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0x1000}], 0x7, &(0x7f0000005600)=[@cred={0x20, 0x1, 0x2, r34, r35, r36}, @cred={0x20, 0x1, 0x2, r37, r38, r39}, @cred={0x20, 0x1, 0x2, r40, r41, r42}], 0x60, 0x4008010}, {&(0x7f0000005680)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000006980)=[{&(0x7f0000005700)="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", 0x1000}, {&(0x7f0000006700)="8b1d6ed262efd836d3", 0x9}, {&(0x7f0000006740)="2894da835ff3398b913ec88152638ea2d24b914302d76ad72b356b979ff4abb7cffe4c4561f6d0af0d0d8f1e8e7cdfc595385f525249c0d6587cd989edc0d246abbef56691792fbe027b71f7d518aee7847385ab7cebe7fe687f441cae7bbcfe84cdff664e5b2c2541a059105b0d3ce59240891de9e7dd1e14c97acae9dd67440c4ef241a40780df5bde05753437b7273974978e0459395cfda06a0e932406826f73e67c314444a6d9184b075ec448d878d38c388232bf5e81502e98354dc8eb097c15e717b3b8d46790fb2623d11bcb0cb71cd9458012035e71e0acd3", 0xdd}, {&(0x7f0000006840)="b9be7c00d165d69b56b320be92549dbcf430afaccf82894eeab34a49ee3f677b9d2c402da249dad75dd319dfe6f7b55af07a2d4de36cd1e5cb65bc7e949afd7342eb8ea5ddf57b1e97c887f1a2a8966a7dad19d6596414dd", 0x58}, {&(0x7f00000068c0)="c61b5bc5fe8f3cb9d5c7c03775d0f50be14fde4fa8b5e50b464ae08bc465de4701bdfa3a752260ced4b83c46071c53759bdec6737e980169187fdc575fa48061fe0873e26dda698dc71b828c88abf9d891a94da6b5888a2623144338e2bc0c351ee38075d4b010267cff54450653623220bf5446e964a52cb4bb71dedd157b1145d8d1989bd51e29e6a39e4b4df399408f5a08eb39286eeb15bc35c161d807bd2afc43", 0xa3}], 0x5, &(0x7f0000006a00)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18, 0x40005}], 0x6, 0x840) r43 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x400000, 0x6) bind$inet(r43, &(0x7f0000000100)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$KVM_SET_MSRS(r43, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="0300130aed014a77232097cd2e164db03b00000000000013060000000000000100000000000000ad03000000000000ffffffff00000000ff"]) ioctl(r1, 0x4000008912, &(0x7f00000002c0)="295ee13130d7b9b1671070") 00:52:28 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x8}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:28 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8000, 0x0) ioctl$PIO_CMAP(r1, 0x4b71, &(0x7f0000000080)={0x1, 0x4, 0x8, 0x7, 0x0, 0x7fffffff}) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x1, 0x0) ioctl$RNDADDTOENTCNT(r2, 0x40085203, &(0x7f0000000040)=0x100003) [ 395.910385] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 395.917641] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 395.924895] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 395.932149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 395.939400] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000003 00:52:28 executing program 5 (fault-call:1 fault-nth:4): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:52:28 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r2, r3, &(0x7f0000000000)=0xfd6, 0x5) r4 = getpgid(0xffffffffffffffff) syz_open_procfs(r4, &(0x7f0000000140)='children\x00') ioctl$TIOCGWINSZ(r3, 0x5413, &(0x7f0000000080)) 00:52:28 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:52:28 executing program 3: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) llistxattr(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040)=""/149, 0x95) ftruncate(r0, 0x2081fc) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) madvise(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x2) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f00000048c0)={{0xa}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x5c) madvise(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x9) 00:52:28 executing program 2: syz_open_dev$sndpcmp(&(0x7f0000001140)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f000000b000/0x1000)=nil, 0x1000}}) r1 = perf_event_open(&(0x7f0000001000)={0x0, 0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSLABEL(r1, 0x81009431, &(0x7f0000000080)) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x40405515, &(0x7f0000001000)) 00:52:28 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x689}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 396.225416] FAULT_INJECTION: forcing a failure. [ 396.225416] name failslab, interval 1, probability 0, space 0, times 0 [ 396.236798] CPU: 1 PID: 25469 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 396.244173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.253542] Call Trace: [ 396.256156] dump_stack+0x1c9/0x2b4 [ 396.259811] ? dump_stack_print_info.cold.2+0x52/0x52 [ 396.265042] ? kasan_check_read+0x11/0x20 [ 396.269221] should_fail.cold.4+0xa/0x1a 00:52:29 executing program 0: r0 = add_key(&(0x7f0000000080)='cifs.idmap\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000280)="3b27f3447d7352f8c4afc64161defac5f3da13dc8d7bb0dba97a0a23985c1da3cc8b384a7ca8a55cb4f64e9d7d7f1904a3018b602e59ed8c8a8170b8fb06db587b", 0x41, 0xfffffffffffffffc) r1 = add_key$keyring(&(0x7f0000000300)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) add_key(&(0x7f0000000100)="6173796d6d65747269630000f623c165dbdd5da4e516feae1218931b7f62f1989e779cb3e199015e6f224dc786b78b696462c7dec58cd05fa42773a0af0a703d63e19620fd165b5d862cf735059c401152746037a51f9d035dcf4197d265f6f5d246b14212db69e767574420fb11a7308eb293967dbd5a729bb8c6833a854e2036d4e9270fef4cef270638e56c144263ecf69038c96c9d38f68668c21513e19c1311eea8ee94c59609987d033ca3c8ad624dbc5c8958aaa4e9158c5850c6228a22d0adaabe8bb566c069d5baa64e30af6d878c", &(0x7f00000004c0)={0x73, 0x79, 0x7a}, &(0x7f00000003c0)="0000058fc9a40f5709ce3cef7781e26f328b7ba7136a87a2f7621716488d1f86e7e2989d68e6e404da5730251bcfb253bf17cf831818ffbbb3f2a24b41320aac4799f7b195f0c328fe66a4de032d67642ca8bd32641d480f3a8ec37005656e8b0afaa7ff6c4299103556d69083d36f3a8bc53ea49a3f9eb6c44b8374282b8109d5ba980e1a80cf87bf728968d59539af60842c151a099aa46947df882d9a487f5c7029ac66754b76e02499022e0f2d37ff2f6c1eb6667af4e856372409acc7d4b81d948e4f9b72596dd8993bfb5285cff1", 0xd1, r1) r2 = memfd_create(&(0x7f00000000c0)='cifs.idmap\x00', 0x2) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r2, 0x40505412, &(0x7f0000000340)={0x7, 0x1, 0x0, 0x0, 0x17}) [ 396.273299] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 396.277737] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.282870] ? is_bpf_text_address+0xd7/0x170 [ 396.287394] ? graph_lock+0x170/0x170 [ 396.291223] ? __kernel_text_address+0xd/0x40 [ 396.295745] ? unwind_get_return_address+0x61/0xa0 [ 396.300709] ? find_held_lock+0x36/0x1c0 [ 396.304811] ? __lock_is_held+0xb5/0x140 [ 396.308919] ? check_same_owner+0x340/0x340 [ 396.313276] ? do_syscall_64+0x1b9/0x820 [ 396.317369] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.322767] ? rcu_note_context_switch+0x730/0x730 [ 396.327737] __should_failslab+0x124/0x180 [ 396.331994] should_failslab+0x9/0x14 [ 396.335822] kmem_cache_alloc_trace+0x2cb/0x780 [ 396.340547] sctp_auth_shkey_create+0xda/0x2a0 [ 396.345159] ? sctp_auth_key_put+0x30/0x30 [ 396.349414] ? __lock_is_held+0xb5/0x140 [ 396.353503] sctp_auth_asoc_copy_shkeys+0x2e8/0x400 [ 396.358516] ? sctp_auth_destroy_keys+0x400/0x400 [ 396.363347] ? memset+0x31/0x40 [ 396.366616] ? sctp_stream_alloc_out+0x127/0x1b0 [ 396.371362] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 396.376888] ? sctp_stream_interleave_init+0x69/0xa0 [ 396.381990] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 396.387516] ? sctp_stream_init+0x212/0x3b0 [ 396.391845] sctp_association_new+0x16c8/0x2190 [ 396.396508] ? sctp_trans_elect_best+0x3d0/0x3d0 [ 396.401256] ? sctp_bind_addr_free+0x20/0x20 [ 396.405656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.411282] ? sctp_v6_available+0x12b/0x300 [ 396.415682] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 396.421229] ? sctp_v6_to_sk_saddr+0xef/0x250 [ 396.425728] ? sctp_do_bind+0x3e5/0x5f0 [ 396.429704] ? sctp_autobind+0x16d/0x1f0 [ 396.433752] ? sctp_do_bind+0x5f0/0x5f0 [ 396.437727] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 396.442905] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 396.448082] ? security_sctp_bind_connect+0x99/0xc0 [ 396.453087] sctp_sendmsg_new_asoc+0x39b/0x1120 [ 396.457755] ? sctp_sendmsg+0x1278/0x1d90 [ 396.461894] ? sctp_autobind+0x1f0/0x1f0 [ 396.465946] ? __local_bh_enable_ip+0x161/0x230 [ 396.470605] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 396.475609] ? lock_sock_nested+0x9f/0x120 [ 396.479831] ? trace_hardirqs_on+0xd/0x10 [ 396.483962] ? __local_bh_enable_ip+0x161/0x230 [ 396.488633] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 396.494177] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 396.499359] sctp_sendmsg+0x18a2/0x1d90 [ 396.503322] ? do_raw_spin_unlock+0xa7/0x2f0 [ 396.507731] ? sctp_id2assoc+0x3e0/0x3e0 [ 396.511779] ? _raw_spin_unlock_bh+0x30/0x40 [ 396.516175] ? __release_sock+0x3a0/0x3a0 [ 396.520320] inet_sendmsg+0x1a1/0x690 [ 396.524110] ? ipip_gro_receive+0x100/0x100 [ 396.528420] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.533945] ? security_socket_sendmsg+0x94/0xc0 [ 396.538700] ? ipip_gro_receive+0x100/0x100 [ 396.543013] sock_sendmsg+0xd5/0x120 [ 396.546712] __sys_sendto+0x3d7/0x670 [ 396.550500] ? __ia32_sys_getpeername+0xb0/0xb0 [ 396.555159] ? wait_for_completion+0x8d0/0x8d0 [ 396.559742] ? __lock_is_held+0xb5/0x140 [ 396.563800] ? __sb_end_write+0xac/0xe0 [ 396.567934] ? fput+0x130/0x1a0 [ 396.571200] ? ksys_write+0x1ae/0x260 [ 396.574990] ? __ia32_sys_read+0xb0/0xb0 [ 396.579052] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 396.584594] __x64_sys_sendto+0xe1/0x1a0 [ 396.588643] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 396.593648] do_syscall_64+0x1b9/0x820 [ 396.597521] ? finish_task_switch+0x1d3/0x890 [ 396.602011] ? syscall_return_slowpath+0x5e0/0x5e0 [ 396.606927] ? syscall_return_slowpath+0x31d/0x5e0 [ 396.611859] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 396.617211] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.622044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.627221] RIP: 0033:0x455b29 [ 396.630403] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 396.649661] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 396.657359] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 396.664629] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 396.671886] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 396.679142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 396.686395] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000004 00:52:29 executing program 2: r0 = socket$packet(0x11, 0xffffffffffffffff, 0x300) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x10000, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0xc2140, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000140)={0x0, 0x0}) mq_notify(r2, &(0x7f0000000180)={0x0, 0x31, 0x4, @tid=r3}) epoll_wait(r1, &(0x7f00000000c0)=[{}], 0x1, 0x8) getsockopt$packet_int(r0, 0x107, 0xe, &(0x7f0000000000), &(0x7f0000000100)=0xf2) 00:52:29 executing program 6: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKROSET(r0, 0x90000915, &(0x7f0000000080)) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r3 = accept4(r1, 0x0, &(0x7f0000000040)=0x31e, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r3, r4, &(0x7f0000000000)=0xfd6, 0x5) 00:52:29 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd00000000000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:29 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c26e47db6") r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={r2}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x70, &(0x7f0000000080)={r3}, &(0x7f0000000180)=0x10) 00:52:29 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_emit_ethernet(0x36, &(0x7f0000000140)=ANY=[@ANYBLOB="aaaaaaaaaaaa0180c200000008004800002864892be7f0833a0000000000009078ac14381aac1414aa8307efac1414bb8903000000200058d59749b1971eee09ed71b63bcce26d96a4a951001329de0d833f4356e178be788b01f768f0a396073af9ccf03b15bfc8337ac1bdf47d35844b9979403169c17ab57adee177b1ab0be25d35fbeef5937b13cce35c7364ec72e15e799373a241df2c70c2ffc17e0f57e211"], &(0x7f00000002c0)) creat(&(0x7f0000000000)='./file0\x00', 0x0) 00:52:29 executing program 5 (fault-call:1 fault-nth:5): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:52:29 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:52:29 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1, 0xffffffff) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xffffffffffffffc, 0x31, 0xffffffffffffffff, 0x0) ioctl$SG_NEXT_CMD_LEN(r0, 0x227b, &(0x7f0000000140)) 00:52:29 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x86ddffff}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:29 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) msgget(0x0, 0x221) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') poll(&(0x7f0000000080)=[{r0, 0x20}], 0x1, 0x80000000) sendfile(r2, r3, &(0x7f0000000000)=0xfd6, 0x5) 00:52:29 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000e00)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, 0x9, 0x3, 0x9, 0x4, 0x86}, &(0x7f0000000240)=0x98) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000280)={r2, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}}, 0x84) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000000)={0x3, 0x0, 0x0, 0x1d, 0x0, 0x0, 0x0, 0x1, 0x2}) r3 = syz_open_pts(r1, 0x0) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ppp\x00', 0x20402, 0x0) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r4, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x24, r5, 0xc28, 0x70bd26, 0x25dfdbfe, {0xb}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}]}, 0x24}, 0x1, 0x0, 0x0, 0x2404c801}, 0x20044005) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x1, 0x80000001, &(0x7f0000000040)=[0x0, 0x0, 0x0], 0x3}, 0x20) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000140)=@req={0x0, 0x10001, 0x5, 0xd5}, 0x10) ioctl$TCSETAF(r3, 0x5412, &(0x7f00000000c0)={0xd}) [ 397.238142] FAULT_INJECTION: forcing a failure. [ 397.238142] name failslab, interval 1, probability 0, space 0, times 0 [ 397.250037] CPU: 0 PID: 25511 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 397.257439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.266814] Call Trace: [ 397.269428] dump_stack+0x1c9/0x2b4 [ 397.273078] ? dump_stack_print_info.cold.2+0x52/0x52 [ 397.278295] should_fail.cold.4+0xa/0x1a [ 397.282384] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.287509] ? __x64_sys_sendto+0xe1/0x1a0 [ 397.291759] ? do_syscall_64+0x1b9/0x820 [ 397.295842] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 397.301230] ? print_usage_bug+0xc0/0xc0 [ 397.305400] ? graph_lock+0x170/0x170 [ 397.309209] ? print_usage_bug+0xc0/0xc0 [ 397.313284] ? find_held_lock+0x36/0x1c0 [ 397.317357] ? lock_downgrade+0x8f0/0x8f0 [ 397.321510] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 397.326650] __should_failslab+0x124/0x180 [ 397.330893] should_failslab+0x9/0x14 [ 397.334725] kmem_cache_alloc_trace+0x4b/0x780 [ 397.339316] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 397.344525] sctp_add_bind_addr+0x101/0x4b0 [ 397.348856] ? sctp_bind_addr_free+0x20/0x20 [ 397.353270] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 397.358467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.364035] ? sctp_v4_scope+0x19b/0x1c0 [ 397.368106] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 397.373299] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 397.378322] sctp_copy_local_addr_list+0x499/0x690 [ 397.383286] ? sctp_defaults_init+0xe70/0xe70 [ 397.387785] ? get_random_bytes+0x34/0x40 [ 397.391935] ? sctp_association_new+0x19e0/0x2190 [ 397.396788] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 397.401981] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.407528] sctp_copy_one_addr+0x5d/0x170 [ 397.411766] ? sctp_copy_one_addr+0x5d/0x170 [ 397.416177] sctp_bind_addr_copy+0x173/0x47c [ 397.420600] ? sctp_copy_one_addr+0x170/0x170 [ 397.425095] ? sctp_autobind+0x16d/0x1f0 [ 397.429160] ? sctp_do_bind+0x5f0/0x5f0 [ 397.433139] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 397.438678] ? security_sctp_bind_connect+0x99/0xc0 [ 397.443699] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 397.448368] ? sctp_sendmsg+0x1278/0x1d90 [ 397.452698] ? sctp_autobind+0x1f0/0x1f0 [ 397.456765] ? __local_bh_enable_ip+0x161/0x230 [ 397.461445] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 397.466460] ? lock_sock_nested+0x9f/0x120 [ 397.470693] ? trace_hardirqs_on+0xd/0x10 [ 397.474844] ? __local_bh_enable_ip+0x161/0x230 [ 397.479522] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 397.485064] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 397.490258] sctp_sendmsg+0x18a2/0x1d90 [ 397.494234] ? do_raw_spin_unlock+0xa7/0x2f0 [ 397.498652] ? sctp_id2assoc+0x3e0/0x3e0 [ 397.502717] ? _raw_spin_unlock_bh+0x30/0x40 [ 397.507129] ? __release_sock+0x3a0/0x3a0 [ 397.511289] inet_sendmsg+0x1a1/0x690 [ 397.515094] ? ipip_gro_receive+0x100/0x100 [ 397.519427] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.524968] ? security_socket_sendmsg+0x94/0xc0 [ 397.529727] ? ipip_gro_receive+0x100/0x100 [ 397.534051] sock_sendmsg+0xd5/0x120 [ 397.537766] __sys_sendto+0x3d7/0x670 [ 397.541572] ? __ia32_sys_getpeername+0xb0/0xb0 [ 397.546241] ? wait_for_completion+0x8d0/0x8d0 [ 397.550831] ? __lock_is_held+0xb5/0x140 [ 397.554906] ? __sb_end_write+0xac/0xe0 [ 397.558883] ? fput+0x130/0x1a0 [ 397.562163] ? ksys_write+0x1ae/0x260 [ 397.565967] ? __ia32_sys_read+0xb0/0xb0 [ 397.570034] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 397.575578] __x64_sys_sendto+0xe1/0x1a0 [ 397.579647] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 397.584687] do_syscall_64+0x1b9/0x820 [ 397.588577] ? finish_task_switch+0x1d3/0x890 [ 397.593077] ? syscall_return_slowpath+0x5e0/0x5e0 [ 397.598012] ? syscall_return_slowpath+0x31d/0x5e0 [ 397.602953] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 397.608326] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.613178] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 397.618387] RIP: 0033:0x455b29 00:52:30 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(0xffffffffffffffff, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:52:30 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000001cc0), 0x400000000000303, 0x0, &(0x7f0000001540)) 00:52:30 executing program 5 (fault-call:1 fault-nth:6): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 397.621577] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 397.640951] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 397.648667] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 397.655936] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 397.663204] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 397.670475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 397.677744] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000005 00:52:30 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x1000010000, 0x0) r1 = socket$inet6(0xa, 0xa, 0x19) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") dup3(r1, r0, 0x0) 00:52:30 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x88caffff}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 397.951209] FAULT_INJECTION: forcing a failure. [ 397.951209] name failslab, interval 1, probability 0, space 0, times 0 [ 397.962559] CPU: 1 PID: 25534 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 397.970014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.979388] Call Trace: [ 397.981999] dump_stack+0x1c9/0x2b4 [ 397.985643] ? dump_stack_print_info.cold.2+0x52/0x52 [ 397.990837] ? __save_stack_trace+0x8d/0xf0 [ 397.995166] should_fail.cold.4+0xa/0x1a [ 397.999230] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.004430] ? save_stack+0x43/0xd0 [ 398.008060] ? kasan_kmalloc+0xc4/0xe0 [ 398.011950] ? kmem_cache_alloc_trace+0x152/0x780 [ 398.016793] ? sctp_add_bind_addr+0x101/0x4b0 [ 398.021301] ? sctp_copy_local_addr_list+0x499/0x690 [ 398.026417] ? sctp_copy_one_addr+0x5d/0x170 [ 398.030818] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 398.036521] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 398.041379] ? sctp_sendmsg+0x18a2/0x1d90 [ 398.045555] ? inet_sendmsg+0x1a1/0x690 [ 398.049527] ? sock_sendmsg+0xd5/0x120 [ 398.053408] ? __sys_sendto+0x3d7/0x670 [ 398.057385] ? __x64_sys_sendto+0xe1/0x1a0 [ 398.061623] ? do_syscall_64+0x1b9/0x820 [ 398.065691] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 398.071061] ? graph_lock+0x170/0x170 [ 398.074887] ? print_usage_bug+0xc0/0xc0 [ 398.078941] ? print_usage_bug+0xc0/0xc0 [ 398.083005] ? graph_lock+0x170/0x170 [ 398.086806] ? find_held_lock+0x36/0x1c0 [ 398.090870] ? lock_downgrade+0x8f0/0x8f0 [ 398.095020] __should_failslab+0x124/0x180 [ 398.099266] should_failslab+0x9/0x14 [ 398.103080] kmem_cache_alloc_trace+0x4b/0x780 [ 398.107657] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 398.112149] sctp_add_bind_addr+0x101/0x4b0 [ 398.116487] ? sctp_bind_addr_free+0x20/0x20 [ 398.120888] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 398.126077] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 398.131269] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 398.136291] sctp_copy_local_addr_list+0x499/0x690 [ 398.141222] ? sctp_defaults_init+0xe70/0xe70 [ 398.145708] ? get_random_bytes+0x34/0x40 [ 398.149858] ? sctp_association_new+0x19e0/0x2190 [ 398.154705] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 398.159900] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.165438] sctp_copy_one_addr+0x5d/0x170 [ 398.169663] ? sctp_copy_one_addr+0x5d/0x170 [ 398.174066] sctp_bind_addr_copy+0x173/0x47c [ 398.178478] ? sctp_copy_one_addr+0x170/0x170 [ 398.182969] ? sctp_autobind+0x16d/0x1f0 [ 398.187024] ? sctp_do_bind+0x5f0/0x5f0 [ 398.190998] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 398.196529] ? security_sctp_bind_connect+0x99/0xc0 [ 398.201552] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 398.206219] ? sctp_sendmsg+0x1278/0x1d90 [ 398.210372] ? sctp_autobind+0x1f0/0x1f0 [ 398.214435] ? __local_bh_enable_ip+0x161/0x230 [ 398.219108] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 398.224129] ? lock_sock_nested+0x9f/0x120 [ 398.228357] ? trace_hardirqs_on+0xd/0x10 [ 398.232497] ? __local_bh_enable_ip+0x161/0x230 [ 398.237168] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 398.242713] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 398.247907] sctp_sendmsg+0x18a2/0x1d90 [ 398.251879] ? do_raw_spin_unlock+0xa7/0x2f0 [ 398.256283] ? sctp_id2assoc+0x3e0/0x3e0 [ 398.260350] ? _raw_spin_unlock_bh+0x30/0x40 [ 398.264764] ? __release_sock+0x3a0/0x3a0 [ 398.268911] inet_sendmsg+0x1a1/0x690 [ 398.272712] ? ipip_gro_receive+0x100/0x100 [ 398.277055] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.282605] ? security_socket_sendmsg+0x94/0xc0 [ 398.287367] ? ipip_gro_receive+0x100/0x100 [ 398.291686] sock_sendmsg+0xd5/0x120 [ 398.295400] __sys_sendto+0x3d7/0x670 [ 398.299189] ? __ia32_sys_getpeername+0xb0/0xb0 [ 398.303865] ? wait_for_completion+0x8d0/0x8d0 [ 398.308440] ? __lock_is_held+0xb5/0x140 [ 398.312519] ? __sb_end_write+0xac/0xe0 [ 398.316494] ? fput+0x130/0x1a0 [ 398.319791] ? ksys_write+0x1ae/0x260 [ 398.323595] ? __ia32_sys_read+0xb0/0xb0 [ 398.327655] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 398.333188] __x64_sys_sendto+0xe1/0x1a0 [ 398.337248] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 398.342268] do_syscall_64+0x1b9/0x820 [ 398.346154] ? finish_task_switch+0x1d3/0x890 [ 398.350647] ? syscall_return_slowpath+0x5e0/0x5e0 [ 398.355569] ? syscall_return_slowpath+0x31d/0x5e0 [ 398.360502] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 398.365886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.370739] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 398.375931] RIP: 0033:0x455b29 [ 398.379114] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00:52:31 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000100)={0x2, &(0x7f0000000140)=[{0x80}, {0x6}]}, 0x10) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000180)={0x0, @in={{0x2, 0x80000001, @multicast2=0xe0000002}}, 0xfffffffffffffff8, 0x780e056c, 0x1, 0xc429, 0xfffffffffffffffd}, &(0x7f0000000280)=0x98) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f00000002c0)={r3, 0xffff, 0x30, 0x8, 0x7}, &(0x7f0000000300)=0x18) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000340)={0x80000, 0x0, [0x3, 0x3f, 0x3, 0x101, 0x80000001, 0x4, 0xffff, 0x7fffffff]}) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x40000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r4, 0x111, 0x3, 0x0, 0x4) 00:52:31 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000900)='./file0\x00', 0x7, 0x0, &(0x7f00000002c0), 0x80000, &(0x7f0000000080)) ioctl(r0, 0xdb8, &(0x7f0000000040)="3ce96e835c807a57c0") 00:52:31 executing program 7: socket$inet6(0xa, 0x2, 0x0) [ 398.398394] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 398.406113] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 398.413387] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 398.420649] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 398.427912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 398.435172] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000006 00:52:31 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(0xffffffffffffffff, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:52:31 executing program 5 (fault-call:1 fault-nth:7): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:52:31 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x88470000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:31 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001140)="6a4ded25032a42dd318f2163da3c99a1e30b62822b044a06628fe93d13f03d91b055f960f33624a52bd8521c08bc15a2bc3fb52bfd1762b558136d04f59cf66f12cf2d30", 0x44, 0xfffffffffffffffb) keyctl$assume_authority(0x10, r1) r2 = syz_init_net_socket$bt_sco(0x1f, 0x3, 0x3) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000011c0)={{{@in6=@dev, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f00000012c0)=0xe8) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=0x3000000, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @local={0xac, 0x14, 0x14, 0xaa}}}}}, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000013c0)=[@in6={0xa, 0x4e23, 0xe01e, @loopback={0x0, 0x1}, 0x100000000}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in={0x2, 0x4e23, @rand_addr=0x676}, @in6={0xa, 0x4e24, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x100}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e22, @rand_addr=0x10000}, @in={0x2, 0x4e21, @rand_addr=0x3}, @in6={0xa, 0x4e24, 0x81, @loopback={0x0, 0x1}, 0x7ff}], 0xa4) accept4$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000001480)=0x14, 0x800) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000001500)={@mcast1={0xff, 0x1, [], 0x1}, r4}, 0x14) getresgid(&(0x7f0000001300), &(0x7f0000001340)=0x0, &(0x7f0000001380)) syz_fuse_mount(&(0x7f00000000c0)='./file0\x00', 0xa000, r3, r5, 0x4, 0x10400) fstatfs(r2, &(0x7f0000000140)=""/4096) dup2(r2, r2) setsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f00000014c0)=0x8000000034, 0x4) 00:52:31 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e1d, 0x10000, @local={0xfe, 0x80, [], 0xaa}, 0x80000002}, 0xfffffffffffffffe) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000000300)=ANY=[@ANYBLOB="b8000000190001000000000000000000d2b06d66ff0100000000000000000000a9628d9841181250896a4cb200000000e00000010000000000000000000000003d41c65a554d2ea7aa002577d86f7797d0ddffb41d540fab1b97d481838614f21943cc846ddd33", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000001b00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0xb8}, 0x1}, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x2, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x90) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@dev, @in=@local}}, {{@in6=@local}, 0x0, @in6=@dev}}, &(0x7f0000000000)=0xe8) [ 398.807825] FAULT_INJECTION: forcing a failure. [ 398.807825] name failslab, interval 1, probability 0, space 0, times 0 [ 398.819266] CPU: 1 PID: 25572 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 398.826643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.836009] Call Trace: [ 398.838622] dump_stack+0x1c9/0x2b4 [ 398.842269] ? dump_stack_print_info.cold.2+0x52/0x52 [ 398.847478] ? __save_stack_trace+0x8d/0xf0 [ 398.851853] should_fail.cold.4+0xa/0x1a 00:52:31 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000989000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r3 = userfaultfd(0x0) setsockopt$sock_timeval(r2, 0x1, 0x15, &(0x7f0000000000)={0x0, 0x7530}, 0x10) rmdir(&(0x7f0000000100)='./file0\x00') ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f00000000c0)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r2, &(0x7f0000000000), 0x4b9565be258e28ec) read(r4, &(0x7f0000000180)=""/126, 0x2000036b) ioctl$FIONREAD(r5, 0x541b, &(0x7f0000604ffc)) dup2(r1, r3) ioctl$KVM_CREATE_PIT2(r4, 0x4040ae77, &(0x7f0000000040)={0xfffffffffffffffb}) [ 398.855944] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.861071] ? save_stack+0x43/0xd0 [ 398.864721] ? kasan_kmalloc+0xc4/0xe0 [ 398.868631] ? kmem_cache_alloc_trace+0x152/0x780 [ 398.873495] ? sctp_add_bind_addr+0x101/0x4b0 [ 398.878015] ? sctp_copy_local_addr_list+0x499/0x690 [ 398.883140] ? sctp_copy_one_addr+0x5d/0x170 [ 398.887573] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 398.893320] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 398.898170] ? sctp_sendmsg+0x18a2/0x1d90 [ 398.902310] ? inet_sendmsg+0x1a1/0x690 [ 398.906276] ? sock_sendmsg+0xd5/0x120 [ 398.910166] ? __sys_sendto+0x3d7/0x670 [ 398.914143] ? __x64_sys_sendto+0xe1/0x1a0 [ 398.918373] ? do_syscall_64+0x1b9/0x820 [ 398.922435] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 398.927821] ? graph_lock+0x170/0x170 [ 398.931636] ? print_usage_bug+0xc0/0xc0 [ 398.935716] ? print_usage_bug+0xc0/0xc0 [ 398.939804] ? graph_lock+0x170/0x170 [ 398.943624] ? find_held_lock+0x36/0x1c0 [ 398.947709] ? lock_downgrade+0x8f0/0x8f0 [ 398.951874] __should_failslab+0x124/0x180 [ 398.956121] should_failslab+0x9/0x14 [ 398.959938] kmem_cache_alloc_trace+0x4b/0x780 [ 398.964537] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 398.969059] sctp_add_bind_addr+0x101/0x4b0 [ 398.973408] ? sctp_bind_addr_free+0x20/0x20 [ 398.977837] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 398.983071] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 398.988305] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 398.993344] sctp_copy_local_addr_list+0x499/0x690 [ 398.998296] ? sctp_defaults_init+0xe70/0xe70 [ 399.002814] ? get_random_bytes+0x34/0x40 [ 399.006985] ? sctp_association_new+0x19e0/0x2190 [ 399.011854] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 399.017071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.022638] sctp_copy_one_addr+0x5d/0x170 [ 399.026888] ? sctp_copy_one_addr+0x5d/0x170 [ 399.031316] sctp_bind_addr_copy+0x173/0x47c [ 399.035746] ? sctp_copy_one_addr+0x170/0x170 [ 399.040262] ? sctp_autobind+0x16d/0x1f0 [ 399.044347] ? sctp_do_bind+0x5f0/0x5f0 [ 399.048340] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 399.053897] ? security_sctp_bind_connect+0x99/0xc0 [ 399.058937] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 399.063625] ? sctp_sendmsg+0x1278/0x1d90 [ 399.067788] ? sctp_autobind+0x1f0/0x1f0 [ 399.071848] ? __local_bh_enable_ip+0x161/0x230 [ 399.076514] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 399.081547] ? lock_sock_nested+0x9f/0x120 [ 399.085798] ? trace_hardirqs_on+0xd/0x10 [ 399.089947] ? __local_bh_enable_ip+0x161/0x230 [ 399.094615] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 399.100153] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 399.105357] sctp_sendmsg+0x18a2/0x1d90 [ 399.109351] ? do_raw_spin_unlock+0xa7/0x2f0 [ 399.113771] ? sctp_id2assoc+0x3e0/0x3e0 [ 399.117849] ? _raw_spin_unlock_bh+0x30/0x40 [ 399.122270] ? __release_sock+0x3a0/0x3a0 [ 399.126441] inet_sendmsg+0x1a1/0x690 [ 399.130265] ? ipip_gro_receive+0x100/0x100 [ 399.134592] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.140127] ? security_socket_sendmsg+0x94/0xc0 [ 399.144883] ? ipip_gro_receive+0x100/0x100 [ 399.149196] sock_sendmsg+0xd5/0x120 [ 399.152900] __sys_sendto+0x3d7/0x670 [ 399.156700] ? __ia32_sys_getpeername+0xb0/0xb0 [ 399.161371] ? wait_for_completion+0x8d0/0x8d0 [ 399.166052] ? __lock_is_held+0xb5/0x140 [ 399.170116] ? __sb_end_write+0xac/0xe0 [ 399.174076] ? fput+0x130/0x1a0 [ 399.177341] ? ksys_write+0x1ae/0x260 [ 399.181127] ? __ia32_sys_read+0xb0/0xb0 [ 399.185174] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 399.190702] __x64_sys_sendto+0xe1/0x1a0 [ 399.194757] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 399.199776] do_syscall_64+0x1b9/0x820 [ 399.203750] ? finish_task_switch+0x1d3/0x890 [ 399.208248] ? syscall_return_slowpath+0x5e0/0x5e0 [ 399.213162] ? syscall_return_slowpath+0x31d/0x5e0 [ 399.218095] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 399.223465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.228307] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.233495] RIP: 0033:0x455b29 [ 399.236672] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00:52:31 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x2, 0x3f, r0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x6, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x200, 0x0) ioctl$PIO_SCRNMAP(r3, 0x4b41, &(0x7f00000000c0)="320d99120d44a548cd1c633e54ac71ef60c1a2a7f1be26cd27f9e7c04b343b448c178310a0") getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x4, &(0x7f0000005780)={{{@in6, @in6=@loopback}}, {{@in6}, 0x0, @in=@multicast1}}, &(0x7f0000005880)=0x28) prctl$getreaper(0x3f, &(0x7f0000000040)) close(r2) close(r1) 00:52:31 executing program 7: socketpair$inet(0x1e, 0x1, 0xfffffffffffffffc, &(0x7f0000000080)={0x0, 0x0}) dup2(r0, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f00000000c0)=ANY=[@ANYBLOB="5c00000000012a9a007b6c6e6606000000cb05b6c7fa9745d7c9351f9534ec69ef85a329533443b8017ea90e38571ee685326e2c868553a90311045fb9e5215108793a0f06d34b"], 0x1c}, 0x1}, 0x0) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0) 00:52:31 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x2000, 0x0) getsockname$llc(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000180)=0x10) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r3 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r3, r4, &(0x7f0000000000)=0xfd6, 0x5) 00:52:32 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xfeffffff}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 399.255983] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 399.263685] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 399.270951] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 399.278206] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 399.285463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 399.292720] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000007 00:52:32 executing program 5 (fault-call:1 fault-nth:8): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:52:32 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(0xffffffffffffffff, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:52:32 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000040)=0x30) r1 = socket(0x15, 0x80005, 0x0) getsockname$packet(r1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000380)=0x14) 00:52:32 executing program 7: r0 = socket$inet6(0xa, 0xe, 0xfffffffffffffff8) syz_open_dev$random(&(0x7f0000000280)='/dev/random\x00', 0x0, 0x80000) r1 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x118, 0x41, &(0x7f0000000080)={'mangle\x00', 0xffffffffffffff00}, &(0x7f0000000040)=0x290) getegid() stat(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) fstat(r0, &(0x7f00000001c0)) getgroups(0x131, &(0x7f0000000240)) 00:52:32 executing program 2: stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000280)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f0000000340)=[{&(0x7f0000010000)="000100000008000081000000c9030000f4000204000000000000000000000000002000000020000000010000000000016e5fbe5a0000ffff53ef", 0x1d, 0x3ff}], 0x0, &(0x7f0000000200)={[{@journal_checksum='journal_checksum', 0x2c}]}) r0 = creat(&(0x7f0000000380)='./file0\x00', 0x68) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000080)={0x8001, 0xdb, 0xfffffffffffffffb, 0x8000}, 0x8) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f00000002c0)=ANY=[@ANYBLOB="020000000000000000000000000000000000000000000000000000000000000000000000000000f000000000000000000000000000000000000000000000000000000000000000000072f074764752f48c000000000000000000000000000000"]) 00:52:32 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x200006, 0x10001) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r2, r3, &(0x7f0000000000)=0xfd6, 0x5) 00:52:32 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 399.644504] FAULT_INJECTION: forcing a failure. [ 399.644504] name failslab, interval 1, probability 0, space 0, times 0 [ 399.655874] CPU: 1 PID: 25619 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 399.663253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.672618] Call Trace: [ 399.675206] dump_stack+0x1c9/0x2b4 [ 399.678826] ? dump_stack_print_info.cold.2+0x52/0x52 [ 399.684034] ? __save_stack_trace+0x8d/0xf0 [ 399.688389] should_fail.cold.4+0xa/0x1a [ 399.692468] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.697581] ? save_stack+0x43/0xd0 [ 399.701233] ? kasan_kmalloc+0xc4/0xe0 [ 399.705143] ? kmem_cache_alloc_trace+0x152/0x780 [ 399.710018] ? sctp_add_bind_addr+0x101/0x4b0 [ 399.714537] ? sctp_copy_local_addr_list+0x499/0x690 [ 399.719658] ? sctp_copy_one_addr+0x5d/0x170 [ 399.724089] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 399.729819] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 399.734673] ? sctp_sendmsg+0x18a2/0x1d90 [ 399.738831] ? inet_sendmsg+0x1a1/0x690 [ 399.742806] ? sock_sendmsg+0xd5/0x120 [ 399.746695] ? __sys_sendto+0x3d7/0x670 [ 399.750670] ? __x64_sys_sendto+0xe1/0x1a0 [ 399.754917] ? do_syscall_64+0x1b9/0x820 [ 399.759004] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.764374] ? graph_lock+0x170/0x170 [ 399.768174] ? print_usage_bug+0xc0/0xc0 [ 399.772252] ? print_usage_bug+0xc0/0xc0 [ 399.776342] ? graph_lock+0x170/0x170 [ 399.780165] ? find_held_lock+0x36/0x1c0 [ 399.784234] ? lock_downgrade+0x8f0/0x8f0 [ 399.788392] __should_failslab+0x124/0x180 [ 399.792674] should_failslab+0x9/0x14 [ 399.796497] kmem_cache_alloc_trace+0x4b/0x780 [ 399.801099] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 399.805617] sctp_add_bind_addr+0x101/0x4b0 [ 399.809964] ? sctp_bind_addr_free+0x20/0x20 [ 399.812308] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 399.814384] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 399.825464] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 399.830678] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 399.835737] sctp_copy_local_addr_list+0x499/0x690 [ 399.840698] ? sctp_defaults_init+0xe70/0xe70 [ 399.845223] ? get_random_bytes+0x34/0x40 [ 399.849393] ? sctp_association_new+0x19e0/0x2190 [ 399.854263] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 399.859480] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.865043] sctp_copy_one_addr+0x5d/0x170 [ 399.869302] ? sctp_copy_one_addr+0x5d/0x170 [ 399.873746] sctp_bind_addr_copy+0x173/0x47c [ 399.878179] ? sctp_copy_one_addr+0x170/0x170 [ 399.882696] ? sctp_autobind+0x16d/0x1f0 [ 399.886783] ? sctp_do_bind+0x5f0/0x5f0 [ 399.890781] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 399.896339] ? security_sctp_bind_connect+0x99/0xc0 [ 399.901378] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 399.906062] ? sctp_sendmsg+0x1278/0x1d90 [ 399.910236] ? sctp_autobind+0x1f0/0x1f0 [ 399.914321] ? __local_bh_enable_ip+0x161/0x230 [ 399.919014] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 399.924053] ? lock_sock_nested+0x9f/0x120 [ 399.928308] ? trace_hardirqs_on+0xd/0x10 [ 399.932468] ? __local_bh_enable_ip+0x161/0x230 [ 399.937160] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 399.942742] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 399.947947] sctp_sendmsg+0x18a2/0x1d90 [ 399.951930] ? do_raw_spin_unlock+0xa7/0x2f0 [ 399.956352] ? sctp_id2assoc+0x3e0/0x3e0 [ 399.960441] ? _raw_spin_unlock_bh+0x30/0x40 [ 399.964863] ? __release_sock+0x3a0/0x3a0 [ 399.969033] inet_sendmsg+0x1a1/0x690 [ 399.972855] ? ipip_gro_receive+0x100/0x100 [ 399.977187] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.982739] ? security_socket_sendmsg+0x94/0xc0 [ 399.987513] ? ipip_gro_receive+0x100/0x100 [ 399.991851] sock_sendmsg+0xd5/0x120 [ 399.995575] __sys_sendto+0x3d7/0x670 [ 399.999376] ? __ia32_sys_getpeername+0xb0/0xb0 [ 400.004045] ? wait_for_completion+0x8d0/0x8d0 [ 400.008647] ? __lock_is_held+0xb5/0x140 [ 400.012737] ? __sb_end_write+0xac/0xe0 [ 400.016757] ? fput+0x130/0x1a0 [ 400.020035] ? ksys_write+0x1ae/0x260 [ 400.023835] ? __ia32_sys_read+0xb0/0xb0 [ 400.027893] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 400.033444] __x64_sys_sendto+0xe1/0x1a0 [ 400.037497] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 400.042505] do_syscall_64+0x1b9/0x820 [ 400.046393] ? finish_task_switch+0x1d3/0x890 [ 400.050878] ? syscall_return_slowpath+0x5e0/0x5e0 [ 400.055796] ? syscall_return_slowpath+0x31d/0x5e0 [ 400.060747] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 400.066143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.071004] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.076184] RIP: 0033:0x455b29 00:52:32 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x100, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f0000000240)={0x401, 0x9, 0x25, {0x77359400}, 0x3ff, 0x200}) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r3 = creat(&(0x7f0000000040)='./file1\x00', 0x0) fadvise64(r3, 0x0, 0x7, 0x4) r4 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r4, r5, &(0x7f0000000000)=0xfd6, 0x5) r6 = msgget$private(0x0, 0x0) msgctl$IPC_INFO(r6, 0x3, &(0x7f0000000300)=""/63) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f00000002c0)={0x2, 0x5, 0x100}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000080), &(0x7f0000000380)=0xfffffffffffffee7) syncfs(r5) 00:52:32 executing program 7: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x0, 0x2}, 0x8) r1 = socket$inet6(0xa, 0x3, 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r2, 0x0, 0x42, &(0x7f0000000100)={'NETMAP\x00'}, &(0x7f0000000140)=0x1e) ioctl(r1, 0x4000008912, &(0x7f0000000040)="295ee1311f16f477671070") setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xd}}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1a}}, @in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}], 0x20) 00:52:32 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000040)={0xffffffff}, 0x2}}, 0x20) socket$inet(0x2, 0x4, 0x18ad) write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(r1, &(0x7f00000000c0)={0x4, 0x8, 0xfa00, {r2, 0x80000001}}, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="3400000014001d01000000000000000002000000", @ANYRES32=r3, @ANYBLOB="08000200ac140c00f7ff060003040000070000008000000000000000"], 0x34}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x4, 0x3ff, 0x6423, 0x100000001, 0x19}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0xfffffffffffffffb}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000380)={r4, 0x100000001, 0x1, 0x7, 0x100, 0x20, 0x800, 0x8, {r5, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x1f, 0x7f, 0x8, 0x0, 0x2}}, &(0x7f0000000440)=0xb0) [ 400.079374] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 400.098630] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 400.106330] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 400.113595] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 400.120863] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 400.128129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 400.135397] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000008 00:52:32 executing program 5 (fault-call:1 fault-nth:9): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:52:32 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f00000000c0)="0f4a7db426670f01c466ba2100b0f0eec4c2b9090348b800800000000000000f23d00f21f835300000060f23f8c401fd50e1c4e279a98f5a0000000f01b7fc000000450f3566460f388298759514e3", 0x4f}], 0x1, 0x0, &(0x7f0000000180), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) [ 400.198746] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 00:52:32 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'veth0_to_bridge\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) socket$kcm(0x29, 0x2, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@bridge_dellink={0x28, 0x11, 0x3, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0x8, 0x1a, [{0x801}]}]}, 0x28}, 0x1}, 0x0) 00:52:32 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x3a}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:32 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x10000, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/sockstat6\x00') setsockopt$inet6_opts(r2, 0x29, 0x3f, &(0x7f0000000040)=ANY=[@ANYBLOB="880204010000000000000000000000bb"], 0x18) sendfile(r1, r2, &(0x7f00000000c0), 0x80000002) 00:52:32 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:52:33 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x8, 0x7) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r2, r3, &(0x7f0000000000)=0xfd6, 0x5) linkat(r3, &(0x7f0000000080)='./file0\x00', r3, &(0x7f0000000140)='./file0\x00', 0x400) socket$alg(0x26, 0x5, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000180)={0x83, 0x0, 0x7}, 0xc) [ 400.488053] netlink: 20 bytes leftover after parsing attributes in process `syz-executor3'. [ 400.502668] netlink: 20 bytes leftover after parsing attributes in process `syz-executor3'. 00:52:33 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(0xffffffffffffffff, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() [ 400.530282] FAULT_INJECTION: forcing a failure. [ 400.530282] name failslab, interval 1, probability 0, space 0, times 0 [ 400.541932] CPU: 0 PID: 25666 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 400.549313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.558682] Call Trace: [ 400.561291] dump_stack+0x1c9/0x2b4 [ 400.564949] ? dump_stack_print_info.cold.2+0x52/0x52 [ 400.570188] ? __save_stack_trace+0x8d/0xf0 [ 400.574548] should_fail.cold.4+0xa/0x1a [ 400.578622] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.583797] ? save_stack+0x43/0xd0 [ 400.587427] ? kasan_kmalloc+0xc4/0xe0 [ 400.591312] ? kmem_cache_alloc_trace+0x152/0x780 [ 400.596180] ? sctp_add_bind_addr+0x101/0x4b0 [ 400.600670] ? sctp_copy_local_addr_list+0x499/0x690 [ 400.605786] ? sctp_copy_one_addr+0x5d/0x170 [ 400.610211] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 400.615920] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 400.620758] ? sctp_sendmsg+0x18a2/0x1d90 [ 400.624915] ? inet_sendmsg+0x1a1/0x690 [ 400.628899] ? sock_sendmsg+0xd5/0x120 [ 400.632787] ? __sys_sendto+0x3d7/0x670 [ 400.636756] ? __x64_sys_sendto+0xe1/0x1a0 [ 400.640989] ? do_syscall_64+0x1b9/0x820 [ 400.645053] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.650415] ? graph_lock+0x170/0x170 [ 400.654217] ? print_usage_bug+0xc0/0xc0 [ 400.658277] ? print_usage_bug+0xc0/0xc0 [ 400.662334] ? graph_lock+0x170/0x170 [ 400.666126] ? find_held_lock+0x36/0x1c0 [ 400.670328] ? lock_downgrade+0x8f0/0x8f0 [ 400.674482] __should_failslab+0x124/0x180 [ 400.678705] should_failslab+0x9/0x14 [ 400.682522] kmem_cache_alloc_trace+0x4b/0x780 [ 400.687109] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 400.691603] sctp_add_bind_addr+0x101/0x4b0 [ 400.695909] ? sctp_bind_addr_free+0x20/0x20 [ 400.700326] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 400.705513] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 400.710699] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 400.715719] sctp_copy_local_addr_list+0x499/0x690 [ 400.720668] ? sctp_defaults_init+0xe70/0xe70 [ 400.725175] ? get_random_bytes+0x34/0x40 [ 400.729316] ? sctp_association_new+0x19e0/0x2190 [ 400.734164] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 400.739349] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.744877] sctp_copy_one_addr+0x5d/0x170 [ 400.749103] ? sctp_copy_one_addr+0x5d/0x170 [ 400.753507] sctp_bind_addr_copy+0x173/0x47c [ 400.757931] ? sctp_copy_one_addr+0x170/0x170 [ 400.762437] ? sctp_autobind+0x16d/0x1f0 [ 400.766485] ? sctp_do_bind+0x5f0/0x5f0 [ 400.770466] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 400.775996] ? security_sctp_bind_connect+0x99/0xc0 [ 400.781005] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 400.785664] ? sctp_sendmsg+0x1278/0x1d90 [ 400.789804] ? sctp_autobind+0x1f0/0x1f0 [ 400.793869] ? __local_bh_enable_ip+0x161/0x230 [ 400.798540] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 400.803549] ? lock_sock_nested+0x9f/0x120 [ 400.807778] ? trace_hardirqs_on+0xd/0x10 [ 400.811920] ? __local_bh_enable_ip+0x161/0x230 [ 400.816584] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 400.822115] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 400.827305] sctp_sendmsg+0x18a2/0x1d90 [ 400.831268] ? do_raw_spin_unlock+0xa7/0x2f0 [ 400.835668] ? sctp_id2assoc+0x3e0/0x3e0 [ 400.839725] ? _raw_spin_unlock_bh+0x30/0x40 [ 400.844127] ? __release_sock+0x3a0/0x3a0 [ 400.848315] inet_sendmsg+0x1a1/0x690 [ 400.852125] ? ipip_gro_receive+0x100/0x100 [ 400.856438] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.861974] ? security_socket_sendmsg+0x94/0xc0 [ 400.866718] ? ipip_gro_receive+0x100/0x100 [ 400.871037] sock_sendmsg+0xd5/0x120 [ 400.874743] __sys_sendto+0x3d7/0x670 [ 400.878537] ? __ia32_sys_getpeername+0xb0/0xb0 [ 400.883202] ? wait_for_completion+0x8d0/0x8d0 [ 400.887774] ? __lock_is_held+0xb5/0x140 [ 400.891842] ? __sb_end_write+0xac/0xe0 [ 400.895822] ? fput+0x130/0x1a0 [ 400.899104] ? ksys_write+0x1ae/0x260 [ 400.902905] ? __ia32_sys_read+0xb0/0xb0 [ 400.906952] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 400.912488] __x64_sys_sendto+0xe1/0x1a0 [ 400.916542] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 400.921558] do_syscall_64+0x1b9/0x820 [ 400.925445] ? finish_task_switch+0x1d3/0x890 [ 400.929928] ? syscall_return_slowpath+0x5e0/0x5e0 [ 400.934858] ? syscall_return_slowpath+0x31d/0x5e0 [ 400.939790] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 400.945164] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.949999] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.955174] RIP: 0033:0x455b29 [ 400.958346] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00:52:33 executing program 5 (fault-call:1 fault-nth:10): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 400.977540] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 400.985271] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 400.992529] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 400.999799] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 401.007072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 401.014333] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000009 00:52:33 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x88caffff00000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:33 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000580)=ANY=[@ANYBLOB="f218946d9efe08e52cfdcc2fcec7e85982cc903d41dfb846376cdc27043fb2658d99bbb74aa03503ba4af22e4949042384dd8669646737f428dad8c4a7558aa507dc27544bda81b771d54df566228791c06c76b95cfee2b96094816f4b71213bc1ef02ad012dead02e093313d7f181f0bfd6a5d0a493404e6afd0000000000000000000000000000f4ef75f076f1cc954743e57578009f83d09f486122571936be392df29fcb66417113d6a88e75d12464084126410fe96acfdb96521f1eb5f1cf7beae9a583e728cd58e94e8f856169a96f2236221f80fd4c57bf7bb978c53c3a6add25cf086f125eaddf92cecd7fe205bf621c4c0e"], &(0x7f0000000340)=0x1) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000)="4626262c8523bf012cf6") syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x0, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000380)={0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x40, 0x5, 0xfff, 0x4, 0x8}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000440)={r4, @in6={{0xa, 0x4e22, 0x44, @dev={0xfe, 0x80, [], 0x18}, 0xe85}}, 0x6, 0x1}, 0x90) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000040)={0x0, 0x117000}) r6 = socket$inet6(0xa, 0x801, 0xfffffffffffffffe) ioctl(r6, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r5, 0x84, 0x76, &(0x7f0000000200)={r7, 0x7fff}, &(0x7f0000000240)=0x8) ioctl$KVM_RUN(r2, 0xae80, 0x0) 00:52:33 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:52:33 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000040)="295ee1311f16f477671070") r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x100000000000048, &(0x7f0000000000)=0x5, 0x4) r2 = accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000080)) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000400)={0x9, {{0xa, 0x4e24, 0x8, @empty, 0x4a3d66dc}}, {{0xa, 0x4e24, 0x10001, @mcast1={0xff, 0x1, [], 0x1}, 0x1ff}}}, 0x108) setsockopt$packet_int(r2, 0x107, 0x10, &(0x7f00000000c0)=0x5, 0x4) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000300)=0x5, 0x4) pread64(r2, &(0x7f0000000380)=""/111, 0x6f, 0x0) getsockopt$inet6_int(r1, 0x29, 0x48, &(0x7f0000000340), &(0x7f00000001c0)=0x4) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000200)=""/229, 0xe5}, {&(0x7f0000000100)=""/45, 0x2d}], 0x2, 0x0) 00:52:33 executing program 2: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) read(r1, &(0x7f0000000240)=""/197, 0xfffffd5e) r2 = memfd_create(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x1) r3 = geteuid() sendmsg$nl_generic(r2, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8080}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)={0x140c, 0x27, 0x0, 0x70bd2c, 0x25dfdbff, {0x14}, [@nested={0x170, 0x22, [@generic="2d42fbdaf607c45667680c804697504d16661e109bc1b322504213d514cfa2644e28d05dc58989813dcd13c869f822e378c052e28de7a12521e9de473c4d4b41d5ac996cf07905d040cf97d6b4e19324a380d01c301574b68caf186ec9e676973fc3ad46d9e1c55292e789688598a65ce7a40adcf9790b0b3b5b7df3aac937c1ed3f0706d232b748ae6daeb7c03cd8afc972eeed6605148af37ac4dd136cb1bb16a3ab45c7ac2e327e809083b4427be3dbe71c577ffbd14750884e44c4ac9fb67cb8886c70cdfd9c5f61d226493480262e2e3069097484de64531e6a0953da1822c8", @generic="9ac3a154524df8c16d4ba899cc9d1fe01b5f871ee1dbd7fd1bb9bcf8e1013ecc771ac0bab098bc4b69fd", @typed={0x8, 0x8c, @u32=0x81}, @generic="bf7fd7aa74f0e6915af1fb52e34349d7f46459f2a15e969282373bf16dc1c94373bcb9a159e0b0e53a27141abdf6ff4e10abe7beba09729dd9d82cbbfbe6ef2c37b1c57665fd32d8f4e15c8a5d2aa8193f3081d31401daac"]}, @generic="c5ad11af2a6c88fd0dbb7f6979bd335a179062cffc983f3748c8e0", @nested={0x115c, 0x40, [@typed={0xc, 0x94, @u64=0x3}, @generic="aadcd0e4ed2b45", @generic="8e8ecedbc1eb9ef29786a3374d643268bd75dd443806e215992f452018154399ece89b983aa8f76d8123bcb9d8abb023464f0fbb71de52ce314c93e6a576a5d2b8610d1ed8d987a23e94ddb946baacc97da57cafea60f68cd39c1ba1c4b96ec1d5f749eb358af40871134285afd706fad679a214daa85d3259f7fac4ca63a25f53c62333df8b32d9d2d98e8c981239a9fb2ddd182da440226ba17077784a32c372e874dbdfd92d900b86ddc57e60d906e55872524c33059355c161371820821a08b67059008ef6410f8d475c9d83187926a685bdcff528eabf6a8bf55da48a629b7b9664dca4a5a831ac27c2cdb0", @generic="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@typed={0x8, 0x45, @uid=r3}, @generic="3bfd6ae680505a315005fbb4da0750904a8cc99a2e7e52cab2dd62b151d70872e5b1cc731ce0600078040db2bb7c075f76a8f2de0a0bb09b552c99a3a8fc6e1cc6ea0bc92a046576799f450b86"]}, @typed={0x4, 0x64}, @nested={0x10c, 0x86, [@typed={0x8, 0x25, @fd=r0}, @generic="c9223c7bfd627e1c5f2456693eaa01ccc64d3fa999", @generic="ea4183bcade7d088502d8db1ed24fd30b165b00ac388115937068313ceebc973800ae1f1ec2849666af39dad6ca5733d3b042e7048ee49b1504e3dd4a4f911e238f32e71d5068dc8ba2282038b730f9a48d55342ca529d475ab04eccf416fdea5a3d89", @typed={0xc, 0x22, @u64}, @generic="7eb93d0c61da4c2f92c2632b4eff5edc1cd4a2cdc16c24f3e3ea90606141723e41b9479fe72730c3f40685d85156114d1768709cd30dbd495ec1f80222702c2b534f251152383e76bea3bd4c424714a8329bdf1c9a98adcb3c17c8813eb8f4d63f25d0556de3e464825369d499fc8791bd75fc01eaeb18a3e4"]}]}, 0x140c}, 0x1}, 0x81) dup2(r0, r1) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200000000007, 0x0) dup2(r1, r4) 00:52:33 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x460000) ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f0000000140)) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r3 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r3, r4, &(0x7f0000000000)=0xfd6, 0x5) getsockopt$sock_timeval(r3, 0x1, 0x15, &(0x7f0000000240), &(0x7f0000000280)=0x10) ioctl$TUNSETFILTEREBPF(r4, 0x800454e1, &(0x7f0000000180)=r1) [ 401.408972] FAULT_INJECTION: forcing a failure. [ 401.408972] name failslab, interval 1, probability 0, space 0, times 0 [ 401.420422] CPU: 1 PID: 25702 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 401.427804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.437170] Call Trace: [ 401.439778] dump_stack+0x1c9/0x2b4 [ 401.443428] ? dump_stack_print_info.cold.2+0x52/0x52 [ 401.448633] ? __save_stack_trace+0x8d/0xf0 [ 401.452960] should_fail.cold.4+0xa/0x1a [ 401.457026] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.462128] ? save_stack+0x43/0xd0 [ 401.465747] ? kasan_kmalloc+0xc4/0xe0 [ 401.469643] ? kmem_cache_alloc_trace+0x152/0x780 [ 401.474502] ? sctp_add_bind_addr+0x101/0x4b0 [ 401.479009] ? sctp_copy_local_addr_list+0x499/0x690 [ 401.484120] ? sctp_copy_one_addr+0x5d/0x170 [ 401.488523] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 401.494259] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 401.499113] ? sctp_sendmsg+0x18a2/0x1d90 [ 401.503280] ? inet_sendmsg+0x1a1/0x690 [ 401.507271] ? sock_sendmsg+0xd5/0x120 [ 401.511172] ? __sys_sendto+0x3d7/0x670 [ 401.515155] ? __x64_sys_sendto+0xe1/0x1a0 [ 401.519392] ? do_syscall_64+0x1b9/0x820 [ 401.523449] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.528816] ? graph_lock+0x170/0x170 [ 401.532637] ? print_usage_bug+0xc0/0xc0 [ 401.536740] ? print_usage_bug+0xc0/0xc0 [ 401.540814] ? graph_lock+0x170/0x170 [ 401.544653] ? find_held_lock+0x36/0x1c0 [ 401.548721] ? lock_downgrade+0x8f0/0x8f0 [ 401.552863] __should_failslab+0x124/0x180 00:52:34 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x8000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 401.557105] should_failslab+0x9/0x14 [ 401.560919] kmem_cache_alloc_trace+0x4b/0x780 [ 401.565519] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 401.570044] sctp_add_bind_addr+0x101/0x4b0 [ 401.574389] ? sctp_bind_addr_free+0x20/0x20 [ 401.578818] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 401.584107] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 401.589321] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 401.594363] sctp_copy_local_addr_list+0x499/0x690 [ 401.599315] ? sctp_defaults_init+0xe70/0xe70 [ 401.603829] ? get_random_bytes+0x34/0x40 [ 401.607990] ? sctp_association_new+0x19e0/0x2190 [ 401.612837] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 401.618027] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.623572] sctp_copy_one_addr+0x5d/0x170 [ 401.627798] ? sctp_copy_one_addr+0x5d/0x170 [ 401.632196] sctp_bind_addr_copy+0x173/0x47c [ 401.636593] ? sctp_copy_one_addr+0x170/0x170 [ 401.641082] ? sctp_autobind+0x16d/0x1f0 [ 401.645170] ? sctp_do_bind+0x5f0/0x5f0 [ 401.649135] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 401.654657] ? security_sctp_bind_connect+0x99/0xc0 [ 401.659660] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 401.664312] ? sctp_sendmsg+0x1278/0x1d90 [ 401.668453] ? sctp_autobind+0x1f0/0x1f0 [ 401.672522] ? __local_bh_enable_ip+0x161/0x230 [ 401.677197] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 401.682196] ? lock_sock_nested+0x9f/0x120 [ 401.686414] ? trace_hardirqs_on+0xd/0x10 [ 401.690550] ? __local_bh_enable_ip+0x161/0x230 [ 401.695208] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 401.700735] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 401.705927] sctp_sendmsg+0x18a2/0x1d90 [ 401.709976] ? do_raw_spin_unlock+0xa7/0x2f0 [ 401.714372] ? sctp_id2assoc+0x3e0/0x3e0 [ 401.718423] ? _raw_spin_unlock_bh+0x30/0x40 [ 401.722815] ? __release_sock+0x3a0/0x3a0 [ 401.726974] inet_sendmsg+0x1a1/0x690 [ 401.730774] ? ipip_gro_receive+0x100/0x100 [ 401.735085] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.740609] ? security_socket_sendmsg+0x94/0xc0 [ 401.745363] ? ipip_gro_receive+0x100/0x100 [ 401.749672] sock_sendmsg+0xd5/0x120 [ 401.753374] __sys_sendto+0x3d7/0x670 [ 401.757167] ? __ia32_sys_getpeername+0xb0/0xb0 [ 401.761822] ? wait_for_completion+0x8d0/0x8d0 [ 401.766393] ? __lock_is_held+0xb5/0x140 [ 401.770448] ? __sb_end_write+0xac/0xe0 [ 401.774410] ? fput+0x130/0x1a0 [ 401.777674] ? ksys_write+0x1ae/0x260 [ 401.781479] ? __ia32_sys_read+0xb0/0xb0 [ 401.785527] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 401.791146] __x64_sys_sendto+0xe1/0x1a0 [ 401.795195] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 401.800204] do_syscall_64+0x1b9/0x820 [ 401.804078] ? finish_task_switch+0x1d3/0x890 [ 401.808559] ? syscall_return_slowpath+0x5e0/0x5e0 [ 401.813488] ? syscall_return_slowpath+0x31d/0x5e0 [ 401.818417] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 401.823773] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.828607] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.833782] RIP: 0033:0x455b29 [ 401.836953] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 401.856195] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 401.863889] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 401.871160] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 401.878426] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 401.885679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 401.892941] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 000000000000000a 00:52:34 executing program 5 (fault-call:1 fault-nth:11): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:52:34 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unlink(&(0x7f0000000080)='./file0\x00') socketpair$inet(0x1e, 0x802, 0x0, &(0x7f0000000040)={0x0}) sendmsg$key(r0, &(0x7f0000f22000)={0x0, 0x0, &(0x7f0000f22000)={&(0x7f00001d7000)={0x1e, 0x0, 0x403, 0x0, 0x1}, 0x2ac4}, 0x1}, 0x0) 00:52:34 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:52:34 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCBRDELBR(r2, 0x89a1, &(0x7f0000000000)='bcsh0\x00') ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f0000000040)={'bpq0\x00', 0x1}) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x7d, &(0x7f0000000140)={0x0, @in6={{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x98) close(r2) close(r1) 00:52:34 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_open_dev$urandom(&(0x7f0000000080)='/dev/urandom\x00', 0x0, 0x80) r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r2, r3, &(0x7f0000000000)=0xfd6, 0x5) 00:52:34 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = epoll_create(0x1000000000004) recvfrom$inet6(r0, &(0x7f0000000140)=""/144, 0x90, 0x0, &(0x7f0000000000)={0xa, 0x4, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x1c) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000100)) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vga_arbiter\x00', 0x60000, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r2, 0x4c09, 0x3ff) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x8000, 0x0) sendto(r0, &(0x7f0000000900), 0x0, 0x0, 0x0, 0x0) mknod(&(0x7f0000000080)='./file0\x00', 0x8, 0x4) r4 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x3b, 0x165001) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f00000002c0)=0x9, 0x4) ioctl$KVM_SET_MP_STATE(r4, 0x4004ae99, &(0x7f0000000200)=0x6) 00:52:34 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 402.296527] FAULT_INJECTION: forcing a failure. [ 402.296527] name failslab, interval 1, probability 0, space 0, times 0 [ 402.307917] CPU: 0 PID: 25738 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 402.315282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.324629] Call Trace: [ 402.327214] dump_stack+0x1c9/0x2b4 [ 402.330865] ? dump_stack_print_info.cold.2+0x52/0x52 [ 402.336069] ? __save_stack_trace+0x8d/0xf0 [ 402.340392] should_fail.cold.4+0xa/0x1a [ 402.344450] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.349557] ? save_stack+0x43/0xd0 [ 402.353187] ? kasan_kmalloc+0xc4/0xe0 [ 402.357082] ? perf_trace_lock+0x920/0x920 [ 402.361321] ? sctp_sendmsg+0x18a2/0x1d90 [ 402.365483] ? sock_sendmsg+0xd5/0x120 [ 402.369369] ? __sys_sendto+0x3d7/0x670 [ 402.373339] ? __x64_sys_sendto+0xe1/0x1a0 [ 402.377581] ? do_syscall_64+0x1b9/0x820 [ 402.381646] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 402.387024] ? graph_lock+0x170/0x170 [ 402.390829] ? print_usage_bug+0xc0/0xc0 [ 402.394886] ? print_usage_bug+0xc0/0xc0 [ 402.398941] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 402.403793] ? graph_lock+0x170/0x170 [ 402.407597] ? find_held_lock+0x36/0x1c0 [ 402.411673] ? lock_downgrade+0x8f0/0x8f0 [ 402.415826] __should_failslab+0x124/0x180 [ 402.420071] should_failslab+0x9/0x14 [ 402.423866] kmem_cache_alloc_trace+0x4b/0x780 [ 402.428447] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 402.432956] sctp_add_bind_addr+0x101/0x4b0 [ 402.437285] ? sctp_bind_addr_free+0x20/0x20 [ 402.441686] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 402.446870] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 402.452065] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 402.457101] sctp_copy_local_addr_list+0x499/0x690 [ 402.462038] ? sctp_defaults_init+0xe70/0xe70 [ 402.466541] ? get_random_bytes+0x34/0x40 [ 402.470681] ? sctp_association_new+0x19e0/0x2190 [ 402.475526] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 402.480717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.486269] sctp_copy_one_addr+0x5d/0x170 [ 402.490506] ? sctp_copy_one_addr+0x5d/0x170 [ 402.495597] sctp_bind_addr_copy+0x173/0x47c [ 402.499999] ? sctp_copy_one_addr+0x170/0x170 [ 402.504489] ? sctp_autobind+0x16d/0x1f0 [ 402.508559] ? sctp_do_bind+0x5f0/0x5f0 [ 402.512527] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 402.518056] ? security_sctp_bind_connect+0x99/0xc0 [ 402.523063] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 402.527721] ? sctp_sendmsg+0x1278/0x1d90 [ 402.531858] ? sctp_autobind+0x1f0/0x1f0 [ 402.535942] ? __local_bh_enable_ip+0x161/0x230 [ 402.540613] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 402.545614] ? lock_sock_nested+0x9f/0x120 [ 402.549853] ? trace_hardirqs_on+0xd/0x10 [ 402.553994] ? __local_bh_enable_ip+0x161/0x230 [ 402.558654] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 402.564182] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 402.569375] sctp_sendmsg+0x18a2/0x1d90 [ 402.573363] ? do_raw_spin_unlock+0xa7/0x2f0 [ 402.577787] ? sctp_id2assoc+0x3e0/0x3e0 [ 402.581860] ? _raw_spin_unlock_bh+0x30/0x40 [ 402.586279] ? __release_sock+0x3a0/0x3a0 [ 402.590456] inet_sendmsg+0x1a1/0x690 [ 402.594254] ? ipip_gro_receive+0x100/0x100 [ 402.598568] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.604108] ? security_socket_sendmsg+0x94/0xc0 [ 402.608852] ? ipip_gro_receive+0x100/0x100 [ 402.613165] sock_sendmsg+0xd5/0x120 [ 402.616890] __sys_sendto+0x3d7/0x670 [ 402.620679] ? __ia32_sys_getpeername+0xb0/0xb0 [ 402.625340] ? wait_for_completion+0x8d0/0x8d0 [ 402.629915] ? __lock_is_held+0xb5/0x140 [ 402.633978] ? __sb_end_write+0xac/0xe0 [ 402.637943] ? fput+0x130/0x1a0 [ 402.641226] ? ksys_write+0x1ae/0x260 [ 402.645042] ? __ia32_sys_read+0xb0/0xb0 [ 402.649104] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 402.654644] __x64_sys_sendto+0xe1/0x1a0 [ 402.658715] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 402.663731] do_syscall_64+0x1b9/0x820 [ 402.667624] ? finish_task_switch+0x1d3/0x890 [ 402.672113] ? syscall_return_slowpath+0x5e0/0x5e0 [ 402.677032] ? syscall_return_slowpath+0x31d/0x5e0 [ 402.681964] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 402.687319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.692163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 402.697341] RIP: 0033:0x455b29 [ 402.700521] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 402.719984] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 402.727686] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 402.734944] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 00:52:35 executing program 2: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000100)="0047fc70000d00de57ff03000000") futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f0000000000), 0xb, 0x2, &(0x7f0000000140)={0x77359400}, &(0x7f00000001c0)=0x1000000000000, 0x0) r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x80000001, 0x20000) ioctl$KVM_SMI(r0, 0xaeb7) futex(&(0x7f00000000c0)=0x1, 0x1, 0x200000005, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f0000000080), 0x0) [ 402.742204] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 402.749467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 402.756724] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 000000000000000b 00:52:35 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") setsockopt$inet6_int(r1, 0x29, 0x33, &(0x7f0000000280)=0x10000, 0x4) sendto$inet6(r1, &(0x7f0000000140), 0xe803, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x100, 0x2) timerfd_gettime(r3, &(0x7f0000000100)) 00:52:35 executing program 5 (fault-call:1 fault-nth:12): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:52:35 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x0) fallocate(r1, 0x22, 0x4, 0x1000) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r2, r3, &(0x7f0000000000)=0xfd6, 0x5) 00:52:35 executing program 0: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x2, 0x200800) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000080)={0x0, 0xffffffff}, 0x2) r1 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) 00:52:35 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100), 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:52:35 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x2100}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 403.152749] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 403.192431] FAULT_INJECTION: forcing a failure. 00:52:35 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x3, 0x3a) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x3e, &(0x7f0000000040)=0x401, 0x4) sendmsg(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000040), 0xba7b}], 0x29a, &(0x7f0000000200)}, 0x0) r2 = dup(r1) ioctl$TIOCEXCL(r2, 0x540c) [ 403.192431] name failslab, interval 1, probability 0, space 0, times 0 [ 403.203725] CPU: 1 PID: 25776 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 403.211112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.220469] Call Trace: [ 403.223075] dump_stack+0x1c9/0x2b4 [ 403.226727] ? dump_stack_print_info.cold.2+0x52/0x52 [ 403.231940] ? __save_stack_trace+0x8d/0xf0 [ 403.236385] should_fail.cold.4+0xa/0x1a [ 403.240472] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.245591] ? save_stack+0x43/0xd0 [ 403.249227] ? kasan_kmalloc+0xc4/0xe0 00:52:35 executing program 6: pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) r2 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x200, 0x2000) r3 = syz_open_dev$admmidi(&(0x7f0000000240)='/dev/admmidi#\x00', 0x400, 0x80000) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f00000002c0)={r2, r3, 0x5, 0x9, &(0x7f0000000280)='>R', 0x101, 0x400, 0x1, 0x9, 0x2, 0x7f, 0x7, "7626191f1c8b2235d88de1c40fd37c0c307a74f42da40a3be9b6ff809ded719e5c08ef26b8626f583c63ea96ff432b70dc3d4f8635e0ce989798a3ebddbeb078afd95095da1cdd3c889c7f4c4201cf086f97f6e283f024ee85312df20b0554e710b1ae68b7"}) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000380)=""/156) r5 = socket$inet6(0xa, 0x1, 0x0) ioctl(r5, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r6 = accept4(r4, 0x0, &(0x7f0000000040)=0x31e, 0x0) r7 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r6, r7, &(0x7f0000000000)=0xfd6, 0x5) ioctl$KVM_REINJECT_CONTROL(r7, 0xae71, &(0x7f0000000080)={0x8}) [ 403.253129] ? kmem_cache_alloc_trace+0x152/0x780 [ 403.258000] ? sctp_add_bind_addr+0x101/0x4b0 [ 403.262509] ? sctp_copy_local_addr_list+0x499/0x690 [ 403.267628] ? sctp_copy_one_addr+0x5d/0x170 [ 403.272063] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 403.278138] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 403.283000] ? sctp_sendmsg+0x18a2/0x1d90 [ 403.287249] ? inet_sendmsg+0x1a1/0x690 [ 403.291239] ? sock_sendmsg+0xd5/0x120 [ 403.295149] ? __sys_sendto+0x3d7/0x670 [ 403.299137] ? __x64_sys_sendto+0xe1/0x1a0 00:52:35 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x8100}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 403.303477] ? do_syscall_64+0x1b9/0x820 [ 403.307556] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.312937] ? graph_lock+0x170/0x170 [ 403.316759] ? print_usage_bug+0xc0/0xc0 [ 403.320839] ? graph_lock+0x170/0x170 [ 403.325478] ? find_held_lock+0x36/0x1c0 [ 403.329566] ? lock_downgrade+0x8f0/0x8f0 [ 403.333733] __should_failslab+0x124/0x180 [ 403.337987] should_failslab+0x9/0x14 [ 403.341808] kmem_cache_alloc_trace+0x4b/0x780 [ 403.346421] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 403.350966] sctp_add_bind_addr+0x101/0x4b0 [ 403.355313] ? sctp_bind_addr_free+0x20/0x20 [ 403.359745] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 403.365051] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 403.370274] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 403.375313] sctp_copy_local_addr_list+0x499/0x690 [ 403.380331] ? sctp_defaults_init+0xe70/0xe70 [ 403.384844] ? get_random_bytes+0x34/0x40 [ 403.389013] ? sctp_association_new+0x19e0/0x2190 [ 403.393882] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 403.399098] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.404658] sctp_copy_one_addr+0x5d/0x170 [ 403.408908] ? sctp_copy_one_addr+0x5d/0x170 [ 403.413333] sctp_bind_addr_copy+0x173/0x47c [ 403.417781] ? sctp_copy_one_addr+0x170/0x170 [ 403.422287] ? sctp_autobind+0x16d/0x1f0 [ 403.426359] ? sctp_do_bind+0x5f0/0x5f0 [ 403.430356] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 403.435911] ? security_sctp_bind_connect+0x99/0xc0 [ 403.440949] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 403.445634] ? sctp_sendmsg+0x1278/0x1d90 [ 403.449802] ? sctp_autobind+0x1f0/0x1f0 [ 403.453882] ? __local_bh_enable_ip+0x161/0x230 [ 403.458568] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 403.463597] ? lock_sock_nested+0x9f/0x120 [ 403.467844] ? trace_hardirqs_on+0xd/0x10 [ 403.472011] ? __local_bh_enable_ip+0x161/0x230 [ 403.476721] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 403.482274] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 403.487487] sctp_sendmsg+0x18a2/0x1d90 [ 403.491478] ? do_raw_spin_unlock+0xa7/0x2f0 [ 403.495905] ? sctp_id2assoc+0x3e0/0x3e0 [ 403.499991] ? _raw_spin_unlock_bh+0x30/0x40 [ 403.504417] ? __release_sock+0x3a0/0x3a0 [ 403.508589] inet_sendmsg+0x1a1/0x690 [ 403.512411] ? ipip_gro_receive+0x100/0x100 [ 403.516747] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.522291] ? security_socket_sendmsg+0x94/0xc0 [ 403.527064] ? ipip_gro_receive+0x100/0x100 [ 403.531405] sock_sendmsg+0xd5/0x120 [ 403.535137] __sys_sendto+0x3d7/0x670 [ 403.538955] ? __ia32_sys_getpeername+0xb0/0xb0 [ 403.543640] ? wait_for_completion+0x8d0/0x8d0 [ 403.548244] ? __lock_is_held+0xb5/0x140 [ 403.552339] ? __sb_end_write+0xac/0xe0 [ 403.556336] ? fput+0x130/0x1a0 [ 403.559634] ? ksys_write+0x1ae/0x260 [ 403.563445] ? __ia32_sys_read+0xb0/0xb0 [ 403.567524] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 403.573082] __x64_sys_sendto+0xe1/0x1a0 [ 403.577162] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 403.582197] do_syscall_64+0x1b9/0x820 [ 403.586104] ? finish_task_switch+0x1d3/0x890 [ 403.590617] ? syscall_return_slowpath+0x5e0/0x5e0 [ 403.595567] ? syscall_return_slowpath+0x31d/0x5e0 [ 403.600541] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 403.605922] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.610788] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.615989] RIP: 0033:0x455b29 [ 403.619180] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 403.638551] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 403.646280] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 00:52:36 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="025cc83d6d345f8f760070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x40004e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000000200), 0xfffffffffffffeb4, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$PIO_FONTRESET(r2, 0x4b6d, 0x0) recvfrom(r1, &(0x7f0000f9cf9b)=""/101, 0x6478c8501c739c9d, 0x6, 0x0, 0x35) 00:52:36 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x543}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:36 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(cast6)\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r2, r3, &(0x7f0000000000)=0xfd6, 0x5) 00:52:36 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000000)=@routing, 0x8) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f0000000000), 0xfdb0, 0x4008080, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x9, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x2f}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) [ 403.653563] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 403.660882] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 403.668167] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 403.675448] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 000000000000000c [ 403.935918] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 00:52:36 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)) open_by_handle_at(r1, &(0x7f0000000240)={0xa6, 0x7fff, "a0f383263c7c0ae801a32e8f44e0d8bb564c51aad18adf6975a8f78805009b5c023a254e1cb3a56df6e35c74d566b9f2a27a6cedd9a32f4f5e99f6d5d19eb2e7a52521acb11b0128dc426d9ad3336403a80d4958f725ac0a1eb27a6d30e16dfd2b5c6989d34f06024d44189cdcb88f5f2bd0a60fd25758888e3654c968c38be1d1595033c08b64daad2cc2d66bfd06518e08753c389a0683bb995975496e"}, 0x40) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f0000000000)=0x40, &(0x7f0000000180)=0x1) setsockopt$IP_VS_SO_SET_ZERO(r2, 0x0, 0x60, &(0x7f0000000040)={0x0, @empty, 0x0, 0x0, 'dh\x00', 0x0, 0xffffffffffffffff}, 0x2c) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000100)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}, &(0x7f0000000140)=0x10) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000200)=ANY=[@ANYBLOB="e00000027f0040010000000004000020"], 0x10) 00:52:36 executing program 5 (fault-call:1 fault-nth:13): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 404.081463] FAULT_INJECTION: forcing a failure. [ 404.081463] name failslab, interval 1, probability 0, space 0, times 0 [ 404.092861] CPU: 1 PID: 25825 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 404.100236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.109603] Call Trace: [ 404.112208] dump_stack+0x1c9/0x2b4 [ 404.115857] ? dump_stack_print_info.cold.2+0x52/0x52 [ 404.121059] ? __save_stack_trace+0x8d/0xf0 [ 404.125427] should_fail.cold.4+0xa/0x1a 00:52:36 executing program 2: rt_sigpending(&(0x7f0000000080), 0x8) syz_mount_image$nfs4(&(0x7f0000000000)='nfs4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000001540)="616300f76d301a95433c3eede19594fea424fe8d22c0d638dae4f0a0618b29afe6d9814305859fbd7ef493d2746b4554e5542af339032bc483c545068825b6ce6d10ee") 00:52:36 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100), 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:52:36 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x8906000000000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:36 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x2b99, 0x240100) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000240)='team\x00') getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000340)={{{@in, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@multicast2}}, &(0x7f0000000440)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x27, &(0x7f0000000480)={@dev, @loopback, 0x0}, &(0x7f00000004c0)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000500)={{{@in6=@ipv4={[], [], @loopback}, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}}}, &(0x7f0000000600)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000640)={{{@in=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@dev}}, &(0x7f0000000740)=0xe8) getpeername$packet(0xffffffffffffffff, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000007c0)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000800)={{{@in6=@mcast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast2}}, &(0x7f0000000900)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000940)={0x0, @loopback, @rand_addr}, &(0x7f0000000980)=0xc) getsockname(r0, &(0x7f00000009c0)=@can={0x0, 0x0}, &(0x7f0000000a40)=0x80) getsockname(r0, &(0x7f0000000a80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000b00)=0x80) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000b40)={'ip6gretap0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000c40)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@remote}}, &(0x7f0000000d40)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000d80)={{{@in6=@mcast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000000e80)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000ec0)={'vcan0\x00', 0x0}) accept(r0, &(0x7f0000000f00)=@can={0x0, 0x0}, &(0x7f0000000f80)=0x80) sendmsg$TEAM_CMD_OPTIONS_GET(r1, &(0x7f0000001540)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000001500)={&(0x7f0000000fc0)={0x51c, r2, 0x200, 0x70bd29, 0x25dfdbfb, {0x2}, [{{0x8, 0x1, r3}, {0x23c, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r4}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7a6}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}, {0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x24, 0x4, [{0x8001, 0x2, 0x10001, 0x3}, {0x8001, 0x38b, 0x3, 0x1}, {0x2, 0x69, 0x0, 0x401}, {0x0, 0x10001, 0x100, 0xe35c}]}}}]}}, {{0x8, 0x1, r9}, {0x78, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}]}}, {{0x8, 0x1, r11}, {0x7c, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xffffffffffffff36}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xd3}}}]}}, {{0x8, 0x1, r12}, {0x44, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r13}}}]}}, {{0x8, 0x1, r14}, {0x16c, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r15}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffff80000000}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r16}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xffffffff80000000}}, {0x8, 0x7}}}]}}]}, 0x51c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000010) r17 = socket$inet6(0xa, 0x1, 0xff) ioctl(r17, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r18 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0xfc22669e126f3a38, 0x0) r19 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r18, r19, &(0x7f0000000000)=0xfd6, 0x5) [ 404.129513] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.134641] ? save_stack+0x43/0xd0 [ 404.138281] ? kasan_kmalloc+0xc4/0xe0 [ 404.142178] ? kmem_cache_alloc_trace+0x152/0x780 [ 404.147036] ? sctp_add_bind_addr+0x101/0x4b0 [ 404.151552] ? sctp_copy_local_addr_list+0x499/0x690 [ 404.156682] ? sctp_copy_one_addr+0x5d/0x170 [ 404.161109] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 404.166836] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 404.171684] ? sctp_sendmsg+0x18a2/0x1d90 [ 404.175844] ? inet_sendmsg+0x1a1/0x690 [ 404.179828] ? sock_sendmsg+0xd5/0x120 [ 404.183728] ? __sys_sendto+0x3d7/0x670 [ 404.187732] ? __x64_sys_sendto+0xe1/0x1a0 [ 404.191984] ? do_syscall_64+0x1b9/0x820 [ 404.196064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.201449] ? graph_lock+0x170/0x170 [ 404.205271] ? print_usage_bug+0xc0/0xc0 [ 404.209352] ? print_usage_bug+0xc0/0xc0 [ 404.213436] ? graph_lock+0x170/0x170 [ 404.217286] ? find_held_lock+0x36/0x1c0 [ 404.221384] ? lock_downgrade+0x8f0/0x8f0 [ 404.225551] __should_failslab+0x124/0x180 [ 404.229804] should_failslab+0x9/0x14 [ 404.233619] kmem_cache_alloc_trace+0x4b/0x780 [ 404.238219] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 404.242737] sctp_add_bind_addr+0x101/0x4b0 [ 404.247077] ? sctp_bind_addr_free+0x20/0x20 [ 404.251507] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 404.256815] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 404.262028] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 404.267071] sctp_copy_local_addr_list+0x499/0x690 [ 404.272020] ? sctp_defaults_init+0xe70/0xe70 [ 404.276531] ? get_random_bytes+0x34/0x40 [ 404.280700] ? sctp_association_new+0x19e0/0x2190 [ 404.285573] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 404.290785] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.296348] sctp_copy_one_addr+0x5d/0x170 [ 404.300600] ? sctp_copy_one_addr+0x5d/0x170 [ 404.305032] sctp_bind_addr_copy+0x173/0x47c [ 404.309465] ? sctp_copy_one_addr+0x170/0x170 [ 404.313985] ? sctp_autobind+0x16d/0x1f0 [ 404.318064] ? sctp_do_bind+0x5f0/0x5f0 [ 404.322066] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 404.327622] ? security_sctp_bind_connect+0x99/0xc0 [ 404.332663] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 404.337351] ? sctp_sendmsg+0x1278/0x1d90 [ 404.341524] ? sctp_autobind+0x1f0/0x1f0 [ 404.345602] ? __local_bh_enable_ip+0x161/0x230 [ 404.350291] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 404.355333] ? lock_sock_nested+0x9f/0x120 [ 404.359614] ? trace_hardirqs_on+0xd/0x10 [ 404.363779] ? __local_bh_enable_ip+0x161/0x230 [ 404.368469] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 404.374064] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 404.379273] sctp_sendmsg+0x18a2/0x1d90 [ 404.383358] ? do_raw_spin_unlock+0xa7/0x2f0 [ 404.387902] ? sctp_id2assoc+0x3e0/0x3e0 [ 404.391994] ? _raw_spin_unlock_bh+0x30/0x40 [ 404.396421] ? __release_sock+0x3a0/0x3a0 [ 404.400603] inet_sendmsg+0x1a1/0x690 [ 404.404427] ? ipip_gro_receive+0x100/0x100 [ 404.408769] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.414326] ? security_socket_sendmsg+0x94/0xc0 [ 404.419103] ? ipip_gro_receive+0x100/0x100 [ 404.423449] sock_sendmsg+0xd5/0x120 [ 404.427179] __sys_sendto+0x3d7/0x670 00:52:37 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x3a000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:37 executing program 7: mkdir(&(0x7f0000000200)='./file0\x00', 0x80c) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='proc\x00', 0x0, &(0x7f00000001c0)) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000440)=""/186, 0x311) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={0xffffffffffffffff, 0x3, 0x1, 0x100000000, &(0x7f0000000080)=[0x0], 0x1}, 0x20) getsockname$inet(r1, &(0x7f0000000180), &(0x7f00000001c0)=0x10) getdents(r0, &(0x7f0000000140)=""/2, 0x450) 00:52:37 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000000000)=ANY=[@ANYBLOB="0100000000004000000000000000000000000000ff"]) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x10b002, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000140)={r4, 0x2}, &(0x7f0000000180)=0x8) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 404.431002] ? __ia32_sys_getpeername+0xb0/0xb0 [ 404.435695] ? wait_for_completion+0x8d0/0x8d0 [ 404.440308] ? __lock_is_held+0xb5/0x140 [ 404.444396] ? __sb_end_write+0xac/0xe0 [ 404.448383] ? fput+0x130/0x1a0 [ 404.451669] ? ksys_write+0x1ae/0x260 [ 404.455481] ? __ia32_sys_read+0xb0/0xb0 [ 404.459552] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 404.465112] __x64_sys_sendto+0xe1/0x1a0 [ 404.469186] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 404.474222] do_syscall_64+0x1b9/0x820 [ 404.478123] ? finish_task_switch+0x1d3/0x890 [ 404.482637] ? syscall_return_slowpath+0x5e0/0x5e0 [ 404.487587] ? syscall_return_slowpath+0x31d/0x5e0 [ 404.492544] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 404.497933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.502798] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.508005] RIP: 0033:0x455b29 [ 404.511225] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 404.530609] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 404.538337] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 404.545621] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 404.552905] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 404.560186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 404.567470] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 000000000000000d 00:52:37 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x8864}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:37 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="22b38ebdef8b1a2c21e5b8") pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000000)=@req={0x80000001}, 0x10) bind(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x0) close(0xffffffffffffffff) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000140)="5c6234dd764d4e3f68934100834c950a84a73b9d0d440b972109d636cb75e673bc25267208fb87d2353ba0032aa6fc2236197c57193d4154b0377364e5a04b2ab2f23ec79f8d5a8ac8ff39323e8a39726aa183f64d2a24145fd63328ef5b89ef7ecb18d346234aaab104c394f387a87c74f57896a3dc0451de24cd768b713f80764bd82e32807e3d70f24578b5ff1ec04d0d5b96d2031db345aaac1ec856e14e1653a040349815165007f4135eb5e68bd85157b62aded7e11f12ec58f2ed65207aba4539b492d1e4ed49c2f16f28daa2788a808e752ab0091a51308fca7902421dc96325cdfea9d2b91449167c63b58489", 0xf1}, {&(0x7f0000000080)="af99f152b3ab20123118faa5100316f20f3e", 0x12}, {&(0x7f00000000c0)="5e7bb5a7e6bd4af7ae3d9faa4986a9e92e5b022beecbbf635d8cc3602f744c69dced8fecbb9b4ec950475621ad04c67184d41f26b8a70fba", 0x38}], 0x3, &(0x7f0000000280)=[@iv={0x70, 0x117, 0x2, 0x58, "dec823a99c801bd476ccf1fec33a3cf37236f980af02977afe1e0b7b368e0f81f65fcfc74ce0234eafe24ce31a4ed533edd03ee8cb675b16880d854079b468fb68e1c21987c70c0c4399c30e68d4acba87f0823037fa9651"}], 0x70, 0x4000}, 0x20000080) 00:52:37 executing program 7: r0 = socket$inet6(0xa, 0x807, 0x8001) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000687000)=0x5c802861, 0x4) setsockopt$inet6_int(r0, 0x29, 0x100000000002, &(0x7f0000ad2ffc)=0x1, 0x4) r1 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0xd4, 0x18000) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f0000000280)={0x2, 0x7}) accept$inet6(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000300)=0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x46, &(0x7f0000000000), 0x4) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000000180)='./file0\x00', 0x20000, 0x1) bind$inet6(r2, &(0x7f0000000340)={0xa, 0x4e20, 0x6, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) mq_timedsend(r1, &(0x7f0000000380)="11dc56d2f59220b8a259b944cb3d07a99eaf6d8cebf23942cf48029b8345cc256948463b90cfcc903ec400c99426f7f30be317090279d04f9884109457fbf1cb9fb5cd5f1e31e4e4661f9ff67bdb08302d1da6254ff6480928ca6acab3de1e34d6d68d13790f619d3669081d73e26a51f999716e2c1b0fd0747e461be86e02df8e7d1cbeeb3e3623ea5be1253f0cb0b1b94174f01287be81ad9792c85d5cf9598beba6fef2ec526ad0ec8f5dfef0b5b1010cc908a191aaef5981f93c9dd7cca7618b9462c2045df05c5c89d7fbeb62c75fe210d939b4cb6c66aa644c03012f22abc26c66ef128b78f4", 0xe9, 0x40, &(0x7f0000000480)) mmap(&(0x7f0000ff1000/0xe000)=nil, 0xe000, 0x1000000, 0x850, r0, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f00000001c0)=0x40, 0x4) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cpu.stat\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000100), 0x13f, 0x1000}}, 0x20) sendfile(r3, r0, &(0x7f0000000200), 0x6) 00:52:37 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r1, 0x1, &(0x7f0000000140)={0x67, 0x9, 0x0, "fa9ca4e71cfbb28a33937466b33ebb34bb87442bfa2b3ed257154f7ba4f31629cda37c1609940be7e2ddc5ff1cd191cbf0f9938d0804d65cdd46ec34995a2a5b07a4ab9e80320834f191da320cd4937456e6ea1bc7ab525a69b573fa8f283da4d683097fad41d4"}) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r2, r3, &(0x7f0000000000)=0xfd6, 0x5) 00:52:37 executing program 5 (fault-call:1 fault-nth:14): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:52:37 executing program 0: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f0000000100)=""/112, 0x70) 00:52:37 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r1 = accept$alg(r0, 0x0, 0x0) r2 = dup2(r1, r0) sendmsg(r1, &(0x7f0000000300)={&(0x7f0000000040)=@vsock={0x28, 0x0, 0x0, @reserved=0x1}, 0x80, &(0x7f0000003440)=[{&(0x7f0000003380)="28754baa7a7473c8dcd2aae384970fb0", 0x10}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000180)={&(0x7f0000000200)=@sco, 0x80, &(0x7f0000002640)=[{&(0x7f0000000380)=""/250, 0x284}, {&(0x7f0000000580)=""/4096, 0x1000}, {&(0x7f00000026c0)=""/78, 0x4e}, {&(0x7f0000001580)=""/183, 0xb7}, {&(0x7f0000000140)=""/57, 0x39}, {&(0x7f0000000280)=""/40, 0x28}, {&(0x7f0000001640)=""/4096, 0x1000}, {&(0x7f0000000480)=""/92, 0x5c}], 0x8, &(0x7f0000000340)=""/6, 0x6, 0xfffffffffffffffe}, 0xfffffffffffffffd) write$fuse(r2, &(0x7f0000000000)={0x20, 0x1, 0x5, @fuse_notify_inval_entry_out={0x80000000, 0x7ff}}, 0x20) 00:52:37 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x4305}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 404.958372] FAULT_INJECTION: forcing a failure. [ 404.958372] name failslab, interval 1, probability 0, space 0, times 0 [ 404.969778] CPU: 0 PID: 25877 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 404.977154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.986518] Call Trace: [ 404.989123] dump_stack+0x1c9/0x2b4 [ 404.992777] ? dump_stack_print_info.cold.2+0x52/0x52 [ 404.997983] ? __save_stack_trace+0x8d/0xf0 [ 405.002325] should_fail.cold.4+0xa/0x1a [ 405.006400] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.011505] ? save_stack+0x43/0xd0 [ 405.015119] ? kasan_kmalloc+0xc4/0xe0 [ 405.019003] ? kmem_cache_alloc_trace+0x152/0x780 [ 405.023845] ? sctp_add_bind_addr+0x101/0x4b0 [ 405.028330] ? sctp_copy_local_addr_list+0x499/0x690 [ 405.033435] ? sctp_copy_one_addr+0x5d/0x170 [ 405.037838] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 405.043546] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 405.048401] ? sctp_sendmsg+0x18a2/0x1d90 [ 405.052549] ? inet_sendmsg+0x1a1/0x690 [ 405.056537] ? sock_sendmsg+0xd5/0x120 [ 405.060421] ? __sys_sendto+0x3d7/0x670 [ 405.064390] ? __x64_sys_sendto+0xe1/0x1a0 [ 405.068612] ? do_syscall_64+0x1b9/0x820 [ 405.072679] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 405.078045] ? graph_lock+0x170/0x170 [ 405.081849] ? print_usage_bug+0xc0/0xc0 [ 405.085910] ? print_usage_bug+0xc0/0xc0 [ 405.089963] ? graph_lock+0x170/0x170 [ 405.093774] ? find_held_lock+0x36/0x1c0 [ 405.097828] ? lock_downgrade+0x8f0/0x8f0 [ 405.101979] __should_failslab+0x124/0x180 [ 405.106215] should_failslab+0x9/0x14 [ 405.110034] kmem_cache_alloc_trace+0x4b/0x780 [ 405.114622] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 405.119128] sctp_add_bind_addr+0x101/0x4b0 [ 405.123448] ? sctp_bind_addr_free+0x20/0x20 [ 405.127846] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 405.133035] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 405.138233] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 405.143249] sctp_copy_local_addr_list+0x499/0x690 [ 405.148181] ? sctp_defaults_init+0xe70/0xe70 [ 405.152685] ? get_random_bytes+0x34/0x40 [ 405.156842] ? sctp_association_new+0x19e0/0x2190 [ 405.161690] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 405.166877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.172408] sctp_copy_one_addr+0x5d/0x170 [ 405.176633] ? sctp_copy_one_addr+0x5d/0x170 [ 405.181032] sctp_bind_addr_copy+0x173/0x47c [ 405.185432] ? sctp_copy_one_addr+0x170/0x170 [ 405.189915] ? sctp_autobind+0x16d/0x1f0 [ 405.193975] ? sctp_do_bind+0x5f0/0x5f0 [ 405.197945] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 405.203495] ? security_sctp_bind_connect+0x99/0xc0 [ 405.208520] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 405.213183] ? sctp_sendmsg+0x1278/0x1d90 [ 405.217340] ? sctp_autobind+0x1f0/0x1f0 [ 405.221408] ? __local_bh_enable_ip+0x161/0x230 [ 405.226076] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 405.231092] ? lock_sock_nested+0x9f/0x120 [ 405.235318] ? trace_hardirqs_on+0xd/0x10 [ 405.239462] ? __local_bh_enable_ip+0x161/0x230 [ 405.244131] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 405.249666] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 405.254855] sctp_sendmsg+0x18a2/0x1d90 [ 405.258839] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.263239] ? sctp_id2assoc+0x3e0/0x3e0 [ 405.267386] ? _raw_spin_unlock_bh+0x30/0x40 [ 405.271782] ? __release_sock+0x3a0/0x3a0 [ 405.275940] inet_sendmsg+0x1a1/0x690 [ 405.279743] ? ipip_gro_receive+0x100/0x100 [ 405.284058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.289615] ? security_socket_sendmsg+0x94/0xc0 [ 405.294363] ? ipip_gro_receive+0x100/0x100 [ 405.298680] sock_sendmsg+0xd5/0x120 [ 405.302393] __sys_sendto+0x3d7/0x670 [ 405.306299] ? __ia32_sys_getpeername+0xb0/0xb0 [ 405.310968] ? wait_for_completion+0x8d0/0x8d0 [ 405.315554] ? __lock_is_held+0xb5/0x140 [ 405.319618] ? __sb_end_write+0xac/0xe0 [ 405.323580] ? fput+0x130/0x1a0 [ 405.326860] ? ksys_write+0x1ae/0x260 [ 405.330667] ? __ia32_sys_read+0xb0/0xb0 [ 405.334733] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 405.340265] __x64_sys_sendto+0xe1/0x1a0 [ 405.344314] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 405.349322] do_syscall_64+0x1b9/0x820 [ 405.353208] ? finish_task_switch+0x1d3/0x890 [ 405.357701] ? syscall_return_slowpath+0x5e0/0x5e0 [ 405.362641] ? syscall_return_slowpath+0x31d/0x5e0 [ 405.367564] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 405.372930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.377776] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 405.382960] RIP: 0033:0x455b29 [ 405.386146] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 405.405438] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 405.413135] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 405.420395] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 405.427745] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 405.435009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 405.442268] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 000000000000000e 00:52:38 executing program 5 (fault-call:1 fault-nth:15): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:52:38 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080)=0x0) r4 = syz_open_procfs(r3, &(0x7f00000000c0)='net/ip\x00\x00s\x00') sendfile(r2, r4, &(0x7f0000000000)=0xfd6, 0x5) [ 405.520766] print_req_error: I/O error, dev loop0, sector 0 [ 405.526612] Buffer I/O error on dev loop0, logical block 0, lost async page write 00:52:38 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100), 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:52:38 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f00000001c0)=@abs, 0xfffffffffffffdbb) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x2d) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0xc0) sendto$unix(r0, &(0x7f0000000000), 0x0, 0x1000000004000000, 0x0, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000080)) close(r0) 00:52:38 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='attr\x00') fstat(r0, &(0x7f0000000200)) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000005c0)={'vcan0\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000700)={&(0x7f0000000600)={0x1d, r1}, 0x10, &(0x7f00000006c0)={&(0x7f0000000640)=@canfd={{0x2, 0x7fffffff, 0x3ff, 0x100000000}, 0x1a, 0x2, 0x0, 0x0, "1796b772179121c08445b167ddc73b6d0fdd22cbd97394ef3d13254d4e675bf948b88d82e292fb2f97b28a8f0c8c227397cf400f9f2466ff25874b310bd0ebd5"}, 0x48}, 0x1, 0x0, 0x0, 0x8800}, 0x24000000) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) 00:52:38 executing program 0: symlink(&(0x7f0000000000)='/\x00', &(0x7f0000000040)='./file0\x00') syz_mount_image$ext4(&(0x7f00000001c0)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001480), 0x10a032, &(0x7f0000000140)=ANY=[@ANYBLOB='grpjquota=.']) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000004500)='/dev/vcs\x00', 0x101000, 0x0) getpeername$inet(r0, &(0x7f0000004540)={0x0, 0x0, @rand_addr}, &(0x7f0000004580)=0x10) 00:52:38 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x8035}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:38 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4000000004002, 0x0) userfaultfd(0x80804) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000000)={0x0, 0xb1, 0x7, 0x101}, 0x6) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) [ 405.789371] FAULT_INJECTION: forcing a failure. [ 405.789371] name failslab, interval 1, probability 0, space 0, times 0 [ 405.801034] CPU: 0 PID: 25910 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 405.808414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.817784] Call Trace: [ 405.820389] dump_stack+0x1c9/0x2b4 [ 405.824028] ? dump_stack_print_info.cold.2+0x52/0x52 [ 405.829215] ? __save_stack_trace+0x8d/0xf0 [ 405.833534] should_fail.cold.4+0xa/0x1a [ 405.837614] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.842711] ? save_stack+0x43/0xd0 [ 405.846340] ? kasan_kmalloc+0xc4/0xe0 [ 405.850224] ? kmem_cache_alloc_trace+0x152/0x780 [ 405.855053] ? sctp_add_bind_addr+0x101/0x4b0 [ 405.859549] ? sctp_copy_local_addr_list+0x499/0x690 [ 405.864647] ? sctp_copy_one_addr+0x5d/0x170 [ 405.869052] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 405.874753] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 405.879589] ? sctp_sendmsg+0x18a2/0x1d90 [ 405.883737] ? inet_sendmsg+0x1a1/0x690 [ 405.887719] ? sock_sendmsg+0xd5/0x120 [ 405.891601] ? __sys_sendto+0x3d7/0x670 [ 405.895587] ? __x64_sys_sendto+0xe1/0x1a0 [ 405.899832] ? do_syscall_64+0x1b9/0x820 [ 405.903894] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 405.909255] ? graph_lock+0x170/0x170 [ 405.913067] ? print_usage_bug+0xc0/0xc0 [ 405.917124] ? print_usage_bug+0xc0/0xc0 [ 405.921184] ? graph_lock+0x170/0x170 [ 405.924977] ? find_held_lock+0x36/0x1c0 [ 405.929052] ? lock_downgrade+0x8f0/0x8f0 [ 405.933210] __should_failslab+0x124/0x180 [ 405.937447] should_failslab+0x9/0x14 [ 405.941242] kmem_cache_alloc_trace+0x4b/0x780 [ 405.945816] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 405.950331] sctp_add_bind_addr+0x101/0x4b0 [ 405.954674] ? sctp_bind_addr_free+0x20/0x20 [ 405.959092] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 405.964282] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 405.969471] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 405.974497] sctp_copy_local_addr_list+0x499/0x690 [ 405.979426] ? sctp_defaults_init+0xe70/0xe70 [ 405.983912] ? get_random_bytes+0x34/0x40 [ 405.988046] ? sctp_association_new+0x19e0/0x2190 [ 405.992881] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 405.998068] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.003606] sctp_copy_one_addr+0x5d/0x170 [ 406.007827] ? sctp_copy_one_addr+0x5d/0x170 [ 406.012233] sctp_bind_addr_copy+0x173/0x47c [ 406.016631] ? sctp_copy_one_addr+0x170/0x170 [ 406.021112] ? sctp_autobind+0x16d/0x1f0 [ 406.025157] ? sctp_do_bind+0x5f0/0x5f0 [ 406.029142] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 406.034670] ? security_sctp_bind_connect+0x99/0xc0 [ 406.039681] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 406.044367] ? sctp_sendmsg+0x1278/0x1d90 [ 406.048504] ? sctp_autobind+0x1f0/0x1f0 [ 406.052551] ? __local_bh_enable_ip+0x161/0x230 [ 406.057223] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 406.062236] ? lock_sock_nested+0x9f/0x120 [ 406.066468] ? trace_hardirqs_on+0xd/0x10 [ 406.070601] ? __local_bh_enable_ip+0x161/0x230 [ 406.075268] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 406.080810] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 406.085989] sctp_sendmsg+0x18a2/0x1d90 [ 406.089964] ? do_raw_spin_unlock+0xa7/0x2f0 [ 406.094361] ? sctp_id2assoc+0x3e0/0x3e0 [ 406.098418] ? _raw_spin_unlock_bh+0x30/0x40 [ 406.102849] ? __release_sock+0x3a0/0x3a0 [ 406.107018] inet_sendmsg+0x1a1/0x690 [ 406.110820] ? ipip_gro_receive+0x100/0x100 [ 406.115132] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.120672] ? security_socket_sendmsg+0x94/0xc0 [ 406.125415] ? ipip_gro_receive+0x100/0x100 [ 406.129722] sock_sendmsg+0xd5/0x120 [ 406.133430] __sys_sendto+0x3d7/0x670 [ 406.137228] ? __ia32_sys_getpeername+0xb0/0xb0 [ 406.141884] ? wait_for_completion+0x8d0/0x8d0 [ 406.146455] ? __lock_is_held+0xb5/0x140 [ 406.150519] ? __sb_end_write+0xac/0xe0 [ 406.154478] ? fput+0x130/0x1a0 [ 406.157753] ? ksys_write+0x1ae/0x260 [ 406.161543] ? __ia32_sys_read+0xb0/0xb0 [ 406.165591] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 406.171117] __x64_sys_sendto+0xe1/0x1a0 [ 406.175166] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 406.180170] do_syscall_64+0x1b9/0x820 [ 406.184042] ? syscall_return_slowpath+0x5e0/0x5e0 [ 406.188973] ? syscall_return_slowpath+0x31d/0x5e0 [ 406.193903] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 406.199273] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.204133] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 406.209325] RIP: 0033:0x455b29 [ 406.212517] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 406.231751] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 406.239454] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 406.246716] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 406.253982] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 406.261245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 406.268520] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 000000000000000f 00:52:38 executing program 5 (fault-call:1 fault-nth:16): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:52:38 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r3 = dup(r0) ioctl$TUNSETQUEUE(r3, 0x400454d9, &(0x7f0000000080)={'ip6gretap0\x00'}) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r2, r4, &(0x7f0000000000)=0xfd6, 0x5) ioctl(r4, 0x1, &(0x7f0000000140)="9d6e594ee76113d0841c456a5522a4990c0ee7bfab07bd630d55f7d923b314aa4a0f9d724c5ce5f840bf3d45e28fd5f65703100e622c93d900c7f908d1f2c811f9850d59f5fa9c0b622cabb2d23d64292ea20d747f1f3dc42321") 00:52:39 executing program 7: syz_emit_ethernet(0xfdef, &(0x7f0000000200)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000008004600001c0000000000119078ac2383d1ac1414000000000000099078d218603efa7dafb55b834b5cc68b0f1e6a3f0000003f3c3ea22e05dadb95223f0d7b6aed120680c3baee7daa985d35cc50bc7007aa20de51278033367ff96fd6397c67c5deccf38f34848b"], &(0x7f00000000c0)) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0xe000, 0x0) ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f00000001c0)=0x3) io_setup(0x9, &(0x7f0000000140)=0x0) io_cancel(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x7, 0x8, r0, &(0x7f0000000280), 0x0, 0x0, 0x0, 0x1, r0}, &(0x7f0000000300)) ioctl(r0, 0xd0f, &(0x7f0000000100)="c3fd1501ff62d7cfc40bceee6a8e40f30e6ff70ab46d06527424c0bdb0ff39207e8efa94b8d7f6ec2775") r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x8, 0x101040) ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) rt_sigprocmask(0x0, &(0x7f0000000040)={0x1}, &(0x7f0000000080), 0x8) 00:52:39 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x2100000000000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:39 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f0000000080)=ANY=[@ANYBLOB="03000000000000000000000000000000"]) 00:52:39 executing program 0: syz_emit_ethernet(0x4a, &(0x7f0000000240)={@link_local={0x1, 0x80, 0xc2}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=0xe0000000, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x28}}}}}, &(0x7f0000000380)) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev_mcast\x00') ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000040)={0x8270, 0x8, 0x5, 'queue0\x00', 0x80}) [ 406.445930] EXT4-fs (sda1): journaled quota format not specified [ 406.481089] EXT4-fs (sda1): journaled quota format not specified 00:52:39 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:52:39 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x80}, 0x1}, 0x0) [ 406.633916] FAULT_INJECTION: forcing a failure. [ 406.633916] name failslab, interval 1, probability 0, space 0, times 0 [ 406.645311] CPU: 1 PID: 25949 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 406.652690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.662058] Call Trace: [ 406.664675] dump_stack+0x1c9/0x2b4 [ 406.668332] ? dump_stack_print_info.cold.2+0x52/0x52 [ 406.673545] ? __save_stack_trace+0x8d/0xf0 [ 406.677888] should_fail.cold.4+0xa/0x1a [ 406.681954] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.687070] ? save_stack+0x43/0xd0 [ 406.690748] ? kasan_kmalloc+0xc4/0xe0 [ 406.694660] ? kmem_cache_alloc_trace+0x152/0x780 [ 406.699529] ? sctp_add_bind_addr+0x101/0x4b0 [ 406.704037] ? sctp_copy_local_addr_list+0x499/0x690 [ 406.709156] ? sctp_copy_one_addr+0x5d/0x170 [ 406.713583] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 406.719314] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 406.724174] ? sctp_sendmsg+0x18a2/0x1d90 [ 406.728345] ? inet_sendmsg+0x1a1/0x690 [ 406.732338] ? sock_sendmsg+0xd5/0x120 [ 406.736240] ? __sys_sendto+0x3d7/0x670 [ 406.740227] ? __x64_sys_sendto+0xe1/0x1a0 [ 406.744480] ? do_syscall_64+0x1b9/0x820 [ 406.748561] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 406.753944] ? graph_lock+0x170/0x170 [ 406.757759] ? print_usage_bug+0xc0/0xc0 [ 406.761841] ? print_usage_bug+0xc0/0xc0 [ 406.765919] ? graph_lock+0x170/0x170 [ 406.769739] ? find_held_lock+0x36/0x1c0 [ 406.773830] ? lock_downgrade+0x8f0/0x8f0 [ 406.777998] __should_failslab+0x124/0x180 00:52:39 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x800e}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:39 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r2 = add_key(&(0x7f0000000000)='logon\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000340)="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", 0x1000, 0xfffffffffffffffa) keyctl$update(0x2, r2, &(0x7f0000000100)="f6d036252147a0a8c29f20ef8453945a54a25f2120a7aeba4e569af94e69801d2d436a0e896733ba3c4bd459b8843ee4fa75c7b7baaa5d2444361ab464c8b8d70b1471272cb6e6bc3a46e3c8adf3cd79042af33e420e7c784f2d735f2d0e40aec2fcb9899b798c91f41685681b88ac", 0x6f) ioctl$SG_IO(r1, 0x2285, &(0x7f00000002c0)={0x53, 0x0, 0x21, 0x0, @scatter, &(0x7f0000000080)="6e054b31c4fba3340590de3d51262ed77f6eb2041510e21157effec5c3dc028984", &(0x7f0000000180)=""/176, 0x0, 0x0, 0x0, &(0x7f0000000240)}) [ 406.782454] should_failslab+0x9/0x14 [ 406.786274] kmem_cache_alloc_trace+0x4b/0x780 [ 406.791012] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 406.795537] sctp_add_bind_addr+0x101/0x4b0 [ 406.799886] ? sctp_bind_addr_free+0x20/0x20 [ 406.804319] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 406.809532] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 406.814742] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 406.819783] sctp_copy_local_addr_list+0x499/0x690 [ 406.824731] ? sctp_defaults_init+0xe70/0xe70 [ 406.829243] ? get_random_bytes+0x34/0x40 00:52:39 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x100000001) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x2) setsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000140)={0x8, 0x4, 0x4, 0x401}, 0x6) r3 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r3, r4, &(0x7f0000000000)=0xfd6, 0x5) rt_sigprocmask(0x3, &(0x7f0000000180)={0xd41}, &(0x7f0000000240), 0x8) [ 406.833412] ? sctp_association_new+0x19e0/0x2190 [ 406.838283] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 406.843498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.849059] sctp_copy_one_addr+0x5d/0x170 [ 406.853314] ? sctp_copy_one_addr+0x5d/0x170 [ 406.857746] sctp_bind_addr_copy+0x173/0x47c [ 406.862178] ? sctp_copy_one_addr+0x170/0x170 [ 406.866690] ? sctp_autobind+0x16d/0x1f0 [ 406.870764] ? sctp_do_bind+0x5f0/0x5f0 [ 406.874763] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 406.880319] ? security_sctp_bind_connect+0x99/0xc0 [ 406.885357] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 406.890044] ? sctp_sendmsg+0x1278/0x1d90 [ 406.894217] ? sctp_autobind+0x1f0/0x1f0 [ 406.898294] ? __local_bh_enable_ip+0x161/0x230 [ 406.902984] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 406.908014] ? lock_sock_nested+0x9f/0x120 [ 406.912269] ? trace_hardirqs_on+0xd/0x10 [ 406.916436] ? __local_bh_enable_ip+0x161/0x230 [ 406.921124] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 406.926681] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 406.931894] sctp_sendmsg+0x18a2/0x1d90 [ 406.935888] ? do_raw_spin_unlock+0xa7/0x2f0 [ 406.940324] ? sctp_id2assoc+0x3e0/0x3e0 [ 406.944407] ? _raw_spin_unlock_bh+0x30/0x40 [ 406.948844] ? __release_sock+0x3a0/0x3a0 [ 406.953035] inet_sendmsg+0x1a1/0x690 [ 406.956862] ? ipip_gro_receive+0x100/0x100 [ 406.961204] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.966758] ? security_socket_sendmsg+0x94/0xc0 [ 406.971546] ? ipip_gro_receive+0x100/0x100 [ 406.975953] sock_sendmsg+0xd5/0x120 [ 406.979685] __sys_sendto+0x3d7/0x670 00:52:39 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x8847}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 406.983507] ? __ia32_sys_getpeername+0xb0/0xb0 [ 406.988189] ? wait_for_completion+0x8d0/0x8d0 [ 406.992792] ? __lock_is_held+0xb5/0x140 [ 406.996867] ? __sb_end_write+0xac/0xe0 [ 407.000861] ? fput+0x130/0x1a0 [ 407.004133] ? ksys_write+0x1ae/0x260 [ 407.007938] ? __ia32_sys_read+0xb0/0xb0 [ 407.012017] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 407.017578] __x64_sys_sendto+0xe1/0x1a0 [ 407.021686] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 407.026723] do_syscall_64+0x1b9/0x820 [ 407.030620] ? finish_task_switch+0x1d3/0x890 00:52:39 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x806000000000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 407.035166] ? syscall_return_slowpath+0x5e0/0x5e0 [ 407.040115] ? syscall_return_slowpath+0x31d/0x5e0 [ 407.045075] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 407.050466] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.055338] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.060572] RIP: 0033:0x455b29 [ 407.063765] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 407.083110] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 407.090834] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 407.098123] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 407.105416] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 407.112704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 407.120019] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000010 00:52:39 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000280)=0xe) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000040)="9830156b57c32a3d249ad9b83fae7d85f2c75c3134b61f9e47fe3d2a376f3d1a47db4b8d25df7fb8267f7997d7592d84c8612334a7e2579659d729c644381e473c9bfd7bee0993d8d0ea65d6e50dae49781ff7f56f52deafe8f0c59719f5cb55bfb0bbd44bf719f82acbe6d9c3cb67559b8c3e937c7562c6d9de1a4352b110f2840775b610885e84c3964ac2fbc392ea3cf155f35474cac664eef5e9819492e287e261c531c5c570a55a36fefd1df4018a8997f4cb7252206a8ee6dd4dcea8343f32", 0xc2}], 0x1) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) 00:52:39 executing program 7: r0 = socket(0x40000000015, 0x1000005, 0xfffffffffffffffd) bind$inet(r0, &(0x7f0000fc4ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt(r0, 0x20000100000114, 0xa, &(0x7f00003cbffc)="02000000", 0x4) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f00000000c0)=0x7, 0x4) connect$inet(r0, &(0x7f0000adf000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) read(r0, &(0x7f000083b000)=""/1, 0x1) sendmsg$alg(r0, &(0x7f0000159fc8)={0x0, 0x0, &(0x7f0000fc8000), 0x0, &(0x7f0000000e8e)}, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1, 0x100) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x10000, 0x0) socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f0000000100)) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f0000000080)=r2) r3 = getpgid(0x0) capset(&(0x7f0000000140)={0x399f1336, r3}, &(0x7f0000000180)={0xfff, 0x3, 0x200, 0x80, 0xc4af, 0xffffffffffffffff}) 00:52:39 executing program 5 (fault-call:1 fault-nth:17): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 407.160238] sd 0:0:1:0: [sg0] tag#2265 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK [ 407.169069] sd 0:0:1:0: [sg0] tag#2265 CDB: opcode=0x6e (reserved) [ 407.175508] sd 0:0:1:0: [sg0] tag#2265 CDB[00]: 6e 05 4b 31 c4 fb a3 34 05 90 de 3d 51 26 2e d7 [ 407.184428] sd 0:0:1:0: [sg0] tag#2265 CDB[10]: 7f 6e b2 04 15 10 e2 11 57 ef fe c5 c3 dc 02 89 [ 407.193380] sd 0:0:1:0: [sg0] tag#2265 CDB[20]: 84 00:52:39 executing program 2: modify_ldt$write(0x1, &(0x7f0000000000), 0x10) clone(0x0, &(0x7f0000001f37), &(0x7f0000001ffc), &(0x7f0000001000), &(0x7f0000001000)) read(0xffffffffffffffff, &(0x7f0000000400)=""/100, 0x64) openat$ppp(0xffffffffffffff9c, &(0x7f0000000540)='/dev/ppp\x00', 0x101242, 0x0) r0 = socket$rds(0x15, 0x5, 0x0) getsockname(r0, &(0x7f0000000180)=@sco, &(0x7f0000000480)=0x80) clone(0x200, &(0x7f0000fbf000), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f0000804000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x800) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) nanosleep(&(0x7f0000000080)={0x0, 0x989680}, &(0x7f00000000c0)) recvmsg(0xffffffffffffffff, &(0x7f0000001580)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000400)=""/17, 0x11}, 0x0) getresuid(&(0x7f0000000100), &(0x7f0000000200), &(0x7f0000000240)) r1 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r1, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 00:52:39 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x86ddffff00000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:39 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:52:39 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='llocsize=k']) prctl$getname(0x10, &(0x7f00000000c0)=""/63) setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x2d, &(0x7f0000000140)={0x0, {{0x2, 0x0, @broadcast=0xffffffff}}}, 0x88) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x0) 00:52:39 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4}}, &(0x7f0000000080)=0xe8) connect(r1, &(0x7f0000000140)=@hci={0x1f, r4, 0x3}, 0x80) sendfile(r2, r3, &(0x7f0000000000)=0xfd6, 0x5) [ 407.405521] FAULT_INJECTION: forcing a failure. [ 407.405521] name failslab, interval 1, probability 0, space 0, times 0 [ 407.416865] CPU: 1 PID: 26004 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 407.424242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.433610] Call Trace: [ 407.436219] dump_stack+0x1c9/0x2b4 [ 407.439866] ? dump_stack_print_info.cold.2+0x52/0x52 [ 407.445075] ? __save_stack_trace+0x8d/0xf0 [ 407.449421] should_fail.cold.4+0xa/0x1a [ 407.453511] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.458636] ? save_stack+0x43/0xd0 [ 407.462277] ? kasan_kmalloc+0xc4/0xe0 [ 407.466183] ? kmem_cache_alloc_trace+0x152/0x780 [ 407.471043] ? sctp_add_bind_addr+0x101/0x4b0 [ 407.475558] ? sctp_copy_local_addr_list+0x499/0x690 [ 407.480675] ? sctp_copy_one_addr+0x5d/0x170 [ 407.485110] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 407.490844] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 407.495710] ? sctp_sendmsg+0x18a2/0x1d90 [ 407.499908] ? inet_sendmsg+0x1a1/0x690 [ 407.503903] ? sock_sendmsg+0xd5/0x120 [ 407.507809] ? __sys_sendto+0x3d7/0x670 [ 407.511808] ? __x64_sys_sendto+0xe1/0x1a0 [ 407.516216] ? do_syscall_64+0x1b9/0x820 [ 407.520313] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.525703] ? graph_lock+0x170/0x170 [ 407.529533] ? print_usage_bug+0xc0/0xc0 [ 407.533622] ? print_usage_bug+0xc0/0xc0 [ 407.537712] ? graph_lock+0x170/0x170 [ 407.541543] ? find_held_lock+0x36/0x1c0 [ 407.545638] ? lock_downgrade+0x8f0/0x8f0 [ 407.549811] __should_failslab+0x124/0x180 [ 407.554074] should_failslab+0x9/0x14 [ 407.557902] kmem_cache_alloc_trace+0x4b/0x780 [ 407.562532] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 407.567745] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 407.572795] sctp_add_bind_addr+0x101/0x4b0 [ 407.577143] ? sctp_bind_addr_free+0x20/0x20 [ 407.581578] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 407.586792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.592349] ? sctp_v4_scope+0x19b/0x1c0 [ 407.596433] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 407.601648] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 407.606686] sctp_copy_local_addr_list+0x499/0x690 [ 407.611638] ? sctp_defaults_init+0xe70/0xe70 [ 407.616156] ? get_random_bytes+0x34/0x40 [ 407.620328] ? sctp_association_new+0x19e0/0x2190 [ 407.625203] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 407.630598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.636153] sctp_copy_one_addr+0x5d/0x170 [ 407.640416] ? sctp_copy_one_addr+0x5d/0x170 [ 407.644835] sctp_bind_addr_copy+0x173/0x47c [ 407.649256] ? sctp_copy_one_addr+0x170/0x170 [ 407.653740] ? sctp_autobind+0x16d/0x1f0 [ 407.657808] ? sctp_do_bind+0x5f0/0x5f0 [ 407.661795] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 407.667338] ? security_sctp_bind_connect+0x99/0xc0 [ 407.672362] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 407.677025] ? sctp_sendmsg+0x1278/0x1d90 [ 407.681180] ? sctp_autobind+0x1f0/0x1f0 [ 407.685235] ? __local_bh_enable_ip+0x161/0x230 [ 407.689949] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 407.694956] ? lock_sock_nested+0x9f/0x120 [ 407.699194] ? trace_hardirqs_on+0xd/0x10 [ 407.703331] ? __local_bh_enable_ip+0x161/0x230 [ 407.708010] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 407.713540] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 407.718726] sctp_sendmsg+0x18a2/0x1d90 [ 407.722693] ? do_raw_spin_unlock+0xa7/0x2f0 [ 407.727102] ? sctp_id2assoc+0x3e0/0x3e0 [ 407.731156] ? _raw_spin_unlock_bh+0x30/0x40 [ 407.735557] ? __release_sock+0x3a0/0x3a0 [ 407.739712] inet_sendmsg+0x1a1/0x690 [ 407.743509] ? ipip_gro_receive+0x100/0x100 [ 407.747825] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.753351] ? security_socket_sendmsg+0x94/0xc0 [ 407.758100] ? ipip_gro_receive+0x100/0x100 [ 407.762415] sock_sendmsg+0xd5/0x120 [ 407.766123] __sys_sendto+0x3d7/0x670 [ 407.769915] ? __ia32_sys_getpeername+0xb0/0xb0 [ 407.774576] ? wait_for_completion+0x8d0/0x8d0 [ 407.779170] ? __lock_is_held+0xb5/0x140 [ 407.783262] ? __sb_end_write+0xac/0xe0 [ 407.787232] ? fput+0x130/0x1a0 [ 407.790510] ? ksys_write+0x1ae/0x260 [ 407.794323] ? __ia32_sys_read+0xb0/0xb0 [ 407.798384] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 407.803918] __x64_sys_sendto+0xe1/0x1a0 [ 407.807970] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 407.812990] do_syscall_64+0x1b9/0x820 [ 407.816866] ? finish_task_switch+0x1d3/0x890 [ 407.821352] ? syscall_return_slowpath+0x5e0/0x5e0 [ 407.826271] ? syscall_return_slowpath+0x31d/0x5e0 [ 407.831195] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 407.836572] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.841415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.846595] RIP: 0033:0x455b29 [ 407.849770] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 407.869125] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 407.876829] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 407.884108] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 407.891454] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 407.898723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 00:52:40 executing program 7: r0 = gettid() r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) process_vm_writev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)=""/247, 0xffffff50}], 0x1000000000000005, &(0x7f0000000180)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) madvise(&(0x7f000018e000/0x600000)=nil, 0x600000, 0x77) pipe(&(0x7f0000000140)={0xffffffffffffffff}) ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000200)={0x0, 0x1ff, 0x1, &(0x7f00000001c0)=0x1}) 00:52:40 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = socket$nl_generic(0x10, 0x3, 0x10) bind(r1, &(0x7f0000000380)=@nl=@proc={0x10, 0x0, 0x0, 0x20000000}, 0x80) 00:52:40 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x8035000000000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:40 executing program 6: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x200, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r2 = socket$inet6(0xa, 0x1, 0x5) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r3 = accept4(r1, 0x0, &(0x7f0000000040)=0x31e, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r3, r4, &(0x7f0000000000)=0xfd6, 0x5) [ 407.905997] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000011 00:52:40 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$inet(0x2, 0x805, 0x0) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e23}, 0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000000)={0x0, 0xae, 0x30, 0x7fffffff00000}, &(0x7f0000000080)=0x18) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x2, 0x200, 0x0, 0x5, r2}, 0x10) listen(r1, 0x3) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x1ff}, 0x8) sendto$inet(r1, &(0x7f0000000200)="f1", 0x1, 0x0, &(0x7f0000000100)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 00:52:40 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:52:40 executing program 5 (fault-call:1 fault-nth:18): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:52:40 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f00000000c0)={0x9}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000008f00)={'bond0\x00'}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000000100)={0x0, 0x8001}) ioctl$KVM_GET_CPUID2(r2, 0xc008ae91, &(0x7f00000001c0)={0x8, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}]}) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000000)=[@textreal={0x8, &(0x7f0000000140)="65d9f3ba2000b0e1eed9ff66b8c4b800000f23c00f21f86635000005000f23f80f01d1baf80c66b8a322e48266efbafc0cb09dee6726670f32670fb2aec1cb0000ff22c02200", 0x46}], 0x1, 0x0, &(0x7f00000000c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 00:52:40 executing program 7: r0 = creat(&(0x7f0000000740)='./bus\x00', 0x0) write$binfmt_misc(r0, &(0x7f0000000180)=ANY=[@ANYRES32], 0x4) accept(r0, &(0x7f0000000000)=@sco, &(0x7f0000000080)=0xfffffd22) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x80000, 0x40000000) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) lseek(r0, 0x0, 0x4) 00:52:40 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x88ffffff00000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:40 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-camellia-aesni\x00'}, 0xfffffc83) epoll_create(0x8) r1 = syz_open_dev$mice(&(0x7f0000000240)='/dev/input/mice\x00', 0x0, 0x8000) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000280)={0x5, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e20, @loopback=0x7f000001}, 0x40, 0x50, 0x1779, 0xfffffffffffffffd, 0x14, 0x0, 0xabec, 0xffffffffffffffc0, 0x2c3f}) r2 = socket$inet6(0xa, 0x1, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x8000, 0x0) mq_timedreceive(r3, &(0x7f0000000140)=""/69, 0x45, 0x378655d3, &(0x7f00000000c0)={0x0, 0x989680}) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") accept4(r2, 0x0, &(0x7f0000000040), 0x0) r4 = getpgrp(0x0) syz_open_procfs(r4, &(0x7f0000000000)='fdinfo/4\x00') [ 408.292904] FAULT_INJECTION: forcing a failure. [ 408.292904] name failslab, interval 1, probability 0, space 0, times 0 [ 408.304327] CPU: 1 PID: 26058 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 408.311705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.321157] Call Trace: [ 408.323768] dump_stack+0x1c9/0x2b4 [ 408.327419] ? dump_stack_print_info.cold.2+0x52/0x52 [ 408.332633] ? __save_stack_trace+0x8d/0xf0 [ 408.336989] should_fail.cold.4+0xa/0x1a [ 408.341079] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.346203] ? save_stack+0x43/0xd0 [ 408.349855] ? kasan_kmalloc+0xc4/0xe0 [ 408.353761] ? kmem_cache_alloc_trace+0x152/0x780 [ 408.358619] ? sctp_add_bind_addr+0x101/0x4b0 [ 408.363121] ? sctp_copy_local_addr_list+0x499/0x690 [ 408.368226] ? sctp_copy_one_addr+0x5d/0x170 [ 408.372657] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 408.378364] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 408.383285] ? sctp_sendmsg+0x18a2/0x1d90 [ 408.387432] ? inet_sendmsg+0x1a1/0x690 [ 408.391395] ? sock_sendmsg+0xd5/0x120 [ 408.395266] ? __sys_sendto+0x3d7/0x670 [ 408.399244] ? __x64_sys_sendto+0xe1/0x1a0 [ 408.403465] ? do_syscall_64+0x1b9/0x820 [ 408.407528] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 408.412879] ? graph_lock+0x170/0x170 [ 408.416665] ? print_usage_bug+0xc0/0xc0 [ 408.420715] ? print_usage_bug+0xc0/0xc0 [ 408.424766] ? graph_lock+0x170/0x170 [ 408.428558] ? find_held_lock+0x36/0x1c0 [ 408.432625] ? lock_downgrade+0x8f0/0x8f0 [ 408.436765] __should_failslab+0x124/0x180 [ 408.440990] should_failslab+0x9/0x14 [ 408.444781] kmem_cache_alloc_trace+0x4b/0x780 [ 408.449350] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 408.453848] sctp_add_bind_addr+0x101/0x4b0 [ 408.458161] ? sctp_bind_addr_free+0x20/0x20 [ 408.462556] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 408.467749] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 408.472950] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 408.477959] sctp_copy_local_addr_list+0x499/0x690 [ 408.482882] ? sctp_defaults_init+0xe70/0xe70 [ 408.487363] ? get_random_bytes+0x34/0x40 [ 408.491501] ? sctp_association_new+0x19e0/0x2190 [ 408.496356] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 408.501535] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.507073] sctp_copy_one_addr+0x5d/0x170 [ 408.511298] ? sctp_copy_one_addr+0x5d/0x170 [ 408.515695] sctp_bind_addr_copy+0x173/0x47c [ 408.520093] ? sctp_copy_one_addr+0x170/0x170 [ 408.524571] ? sctp_autobind+0x16d/0x1f0 [ 408.528616] ? sctp_do_bind+0x5f0/0x5f0 [ 408.532582] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 408.538109] ? security_sctp_bind_connect+0x99/0xc0 [ 408.543112] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 408.547767] ? sctp_sendmsg+0x1278/0x1d90 [ 408.551908] ? sctp_autobind+0x1f0/0x1f0 [ 408.555965] ? __local_bh_enable_ip+0x161/0x230 [ 408.560622] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 408.565622] ? lock_sock_nested+0x9f/0x120 [ 408.569844] ? trace_hardirqs_on+0xd/0x10 [ 408.573979] ? __local_bh_enable_ip+0x161/0x230 [ 408.578635] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 408.584159] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 408.589337] sctp_sendmsg+0x18a2/0x1d90 [ 408.593298] ? do_raw_spin_unlock+0xa7/0x2f0 [ 408.597696] ? sctp_id2assoc+0x3e0/0x3e0 [ 408.601747] ? _raw_spin_unlock_bh+0x30/0x40 [ 408.606142] ? __release_sock+0x3a0/0x3a0 [ 408.610288] inet_sendmsg+0x1a1/0x690 [ 408.614086] ? ipip_gro_receive+0x100/0x100 [ 408.618412] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.623941] ? security_socket_sendmsg+0x94/0xc0 [ 408.628683] ? ipip_gro_receive+0x100/0x100 [ 408.632995] sock_sendmsg+0xd5/0x120 [ 408.636807] __sys_sendto+0x3d7/0x670 [ 408.640593] ? __ia32_sys_getpeername+0xb0/0xb0 [ 408.645247] ? wait_for_completion+0x8d0/0x8d0 [ 408.649817] ? __lock_is_held+0xb5/0x140 [ 408.653871] ? __sb_end_write+0xac/0xe0 [ 408.657845] ? fput+0x130/0x1a0 [ 408.661110] ? ksys_write+0x1ae/0x260 [ 408.664898] ? __ia32_sys_read+0xb0/0xb0 [ 408.668950] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 408.674477] __x64_sys_sendto+0xe1/0x1a0 [ 408.678526] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 408.683532] do_syscall_64+0x1b9/0x820 [ 408.687407] ? syscall_return_slowpath+0x5e0/0x5e0 [ 408.692325] ? syscall_return_slowpath+0x31d/0x5e0 [ 408.697245] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 408.702599] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.707435] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 408.712611] RIP: 0033:0x455b29 [ 408.715782] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 408.735029] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c 00:52:40 executing program 2: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000019c0)={&(0x7f0000001840)={0x10}, 0xc, &(0x7f0000001980)={&(0x7f0000001880)={0x1c, r0, 0x201, 0x0, 0x0, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x1c}, 0x1}, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@hci, &(0x7f0000000000)=0x80, 0x800) truncate(&(0x7f0000001400)='./file0\x00', 0x6) sendmmsg$alg(r2, &(0x7f0000001300)=[{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000100)="5ddca1d20aa5a5161b08a168fd85cc384aa38457c5cd84d3f145de456a259b9f47d50e677d299828c951c1fb0a595efa68a150c2615d0dffdd95c606632dd5a564bac9a17411b2ea98ce4f724965fd334979d1e25527d30c4eb8bc3051a8d94a32c96776220dde5faf6e4c2a76c245e244acc13e9f25ea1867b72ac2c6514d035ae91dc7dca633632b99b533863fe2952cb29cac433248bd675927c65ce87c930e5425617f5c1bf50a5bbe2f2becd2d6dab87c0d5a596c9cdb2f15feff55aed1bfd7a3d8756c09200425eec8300d2dc3f3848e42116a4569b84aa382d27fd8918180d8294dcda5a7405dcf2e5bbcd35545e1a9b05ef366", 0xf7}, {&(0x7f0000000200)="6f40d199c8e51990454aaccb4728a97a14bf80dd33472228566f1f77c24fb7922ecd07f96046ff38f9ab635d7d641bde6735227f89c5923a428995433d829d2d435d5ae056c0a87d31e320f940b60c69f0150f3ae3f613c330cdae9fa3133962685037ccb0a88a568380d3563efc0767d3ae7a92c22380ced7484c50513875358b84e399f136600ab380d7cc968699efa47512e6dec93f271c4c67b0dd045fb4a8aac7b8164437c3d0de0ba214696ddeaff9d088fc086c1761e87fb521bb3c15b1", 0xc1}], 0x2, 0x0, 0x0, 0x40001}, {0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000340)="9a3b9dc37b254262d03b4a2a0789431588d2eb33c0dbae83130d6627e128bc3c664d25db6d966e315fbc1862a13e744d522e78c1e4ea4eda47", 0x39}, {&(0x7f0000000380)="2f3382532257735aadf00c3bfbd2c5b04e4d3519f2d0f005ff6fe61600ddca015f452ea98faaa9137f5df8d96a527314a8607ba1d3b35da982e28e3e02738178a3f7bace7dba50cfdf7c89fa07f823d5a6d649d683e606a9411d70dc5af65165da54ef6502d85345ba2f4204d04dbd98e9f32ddadb45a1db11ed4d4519189f2e616a56dc3fc676e87a", 0x89}, {&(0x7f0000000440)="f7868f3df8ec9e015a75e234d996642fb5aad83fbb842dfaf0bdc07962c89c2d031bf42db64a8db094b334327620b7269adf4b7862463a357fd80a8c94816baa62dc813bc464cb79e682d8c026b62b334f052921884e85f0a70bf22e064f5f5a90e10952effb5494c468809896e343c6bd348d4738ac70f663d6cdae496dcb3fa87e0533505f09ecff617cb0dff6881f2239fb2874820d25d9f1683cfa250495d4de30ebf7c553c9bceca114ef7c37a79b5b3cd14ca52ae054cb21810250c2405e6c5d3055cde8", 0xc7}, {&(0x7f0000000540)="7fdbaeb740a1ebcacca1c108ef371b93824f2e2e53bc322f5d3829998802aa5f847a9aa2fc4c5d0f0bc9ae039822ecd83e39c305f7f054826899a264c09cacdf718204f986a745245267e6fda069d0e57b6f22eae5005445c4e5bb36cf485ec89f5c64", 0x63}, {&(0x7f00000005c0)="2a047d3be7a5d540a01130680a722e7e878bd414710d9be314127ecc285cc409b7f62f46757271246e7ef9bd4f6f47c0a5cfa862eb08eac875a13d0ebccf3265030804589a209726bf2472cf0b940104c1f2bf8dbd8950a4c4d1dee38cef6a85837d4a21fc87ba1d844e25999d1a745b1bcb82f27546537b0b513b61c45370ba01b218e8eb9612d9ed0f06223ac6f05c13a6d8fb185534ede49e2ea7", 0x9c}], 0x5, &(0x7f0000000700)=[@iv={0x50, 0x117, 0x2, 0x3a, "101aa5eae66089503cfbbbf2355ba74ddce79c92520f5524500e6473542e9e39d2320c273989dfb7ac3a092e8d1a00f426c8627ede576414c4c0"}, @assoc={0x18, 0x117, 0x4, 0x9}, @iv={0x70, 0x117, 0x2, 0x57, "f6ea11455c7b6a299ac152e3750fa24c1d753c8cd4ea3f54cb8219640856ddaf3b164a968abead61a0f2a21fbcde2ed5cbf9808fc86e7bed7509e5831ccbcda5edb49f6f053af151454210d6c6d0af7dbe836d5e1026c9"}, @iv={0x108, 0x117, 0x2, 0xf2, "2905abef5b7a81a2a78d18c2665ffe871e98cf930624f985506a25d754d7a60282b5b92a5cd10a061fd08bda43a9e9702070d530e559cc5dc0eb85966ad0fe5ac4d19f8e6bd0ab13fe94d86cb35d2d90caa2cf149194223adb92676db27887bbd0aa3322d0da66435001a4e34875fb5643060e26e38f1fd93b466a75509d786cd12ce3c76f16e2c506d41d7afe4276a06d7932330eb162f71fffdca97398db1d1d0a52a790820534ca8481446990e10d9e320828e39bb42740df2e35dfea054879938461da6eeede7d2cc4ef7ec2a3f9b16c203a853ae764b0d299351d31db3b959e6b1aee3a9f7afd19b1b547b926390fdc"}, @op={0x18, 0x117, 0x3}], 0x1f8, 0x4000015}, {0x0, 0x0, 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{&(0x7f0000001100)="4ee6621bbafc64d8b7eaa2b16b06134d94c9636172f3fdf0944971b7ccfcc7bd283435d992ba24b912f74e7c47419af479e5c7578649d887bc66f576f3987b45755e797c0513622bed21416f5a94f588da45990afc653ea587c1bcfafd5fac5d9712fec419f1d1941aa9023eeea1e775264655ca197ca55b9160b87e997fa7179f7dc5e3dd96467f4ff8dc2749cbb92532a410523916a35aea3dbf8891b8cf5f27623ace6dc8bb202a56c9f2dade06bb99e4ea2dfa1d3b377a7da89cf1c3cc8035909b4fc3ebae39", 0xc8}, {&(0x7f0000001200)="be6c9d7f05b808f54b1583f116b3559254640cfb8c8f11a9d42dc5c41acf3c2995ff4f15714fadce08a0dd8aa333ede792d916bd5342b48e19543692b7ea9fcf18a51666fa21b4abb5cdba1a1b6c286c5852acbaace485c7a19edcae75cf440bbfc52814f2455bc95ad7160dbc", 0x6d}, {&(0x7f0000001a00)="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", 0x1000}], 0x8, 0x0, 0x0, 0x4000000}], 0x4, 0x80) 00:52:40 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = add_key$keyring(&(0x7f00000005c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r2) r4 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000006c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r3) r5 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)="7f", 0x1, r4) syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x40300) r6 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, &(0x7f0000000400)="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", 0x101, r1) keyctl$clear(0x7, r1) keyctl$dh_compute(0x17, &(0x7f0000000340)={r5, r6, r6}, &(0x7f0000000600)=""/132, 0xffffffffffffff98, 0x0) [ 408.742738] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 408.749992] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 408.757249] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 408.764511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 408.771765] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000012 00:52:41 executing program 5 (fault-call:1 fault-nth:19): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:52:41 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() [ 408.848499] pic_ioport_write: 20 callbacks suppressed [ 408.848505] kvm: pic: level sensitive irq not supported [ 408.858464] pic_ioport_write: 16 callbacks suppressed [ 408.858471] kvm: pic: single mode not supported [ 408.870327] kvm: pic: single mode not supported [ 408.875166] kvm: pic: level sensitive irq not supported [ 408.885683] kvm: pic: level sensitive irq not supported [ 408.893187] kvm: pic: single mode not supported [ 408.898992] kvm: pic: level sensitive irq not supported [ 408.904188] kvm: pic: level sensitive irq not supported [ 408.910205] kvm: pic: level sensitive irq not supported [ 408.917039] kvm: pic: level sensitive irq not supported [ 408.924208] kvm: pic: level sensitive irq not supported [ 408.930509] kvm: pic: single mode not supported [ 408.936145] kvm: pic: level sensitive irq not supported 00:52:41 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x2000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 408.941141] kvm: pic: level sensitive irq not supported [ 408.948290] kvm: pic: single mode not supported [ 408.955805] kvm: pic: single mode not supported [ 408.961320] kvm: pic: single mode not supported 00:52:41 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x400000, 0x0) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f0000000140)=""/53) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r3 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r3, r4, &(0x7f0000000000)=0xfd6, 0x5) [ 408.967492] kvm: pic: single mode not supported [ 409.011703] kvm: pic: single mode not supported 00:52:41 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="240000002401000010ff0100ffffffff18fffff7ffff0100ff1000000000000000000000", 0x10055) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfff, 0x20a000) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000000080)=""/8) 00:52:41 executing program 2: getcwd(&(0x7f0000000000)=""/59, 0x3b) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)="0a0775b005e381e5b3b60ced5c54dbb7", 0xee8) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x0, &(0x7f0000002b00)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000000200)=""/14) write$binfmt_elf64(r1, &(0x7f0000000240)=ANY=[@ANYPTR=&(0x7f0000000140)=ANY=[@ANYRES32, @ANYRES16=r0, @ANYRES64=r0, @ANYPTR=&(0x7f0000000080)=ANY=[@ANYRES16=r0, @ANYRES32=r1], @ANYRES64=0x0, @ANYPTR64=&(0x7f0000000280)=ANY=[@ANYRES16=r0, @ANYBLOB="01c31299e979e420c34c1ca52f259a99ca4e9b1521716d1e50dbf86922250ba4716bfe07a491b26a1f0428aa2d70491cd93bc36566b817192a0ecaa031cc1709474a45475ace2164302be041bb9682d7a35bc4a7a7ac3397d51cc6b997c748c2ee49b966c4362082b9e79068e67d6488d0dbf8418f6540c0a1fb4662f79964987408c873f55a5994b0b8da56d58ecc2e960b0cb8ae3ca6372a6b60722297d3e7248c45eaf77f08919ca6f25c9b8cfe20fe0fd82d9cc57640a4f9d1ec4b", @ANYPTR, @ANYRES16=r0, @ANYPTR], @ANYRES32=r1]], 0xff8a) recvmsg(r1, &(0x7f0000000100)={&(0x7f0000000180)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000040)=[{&(0x7f00000016c0)=""/209, 0xd1}], 0x1, &(0x7f00000017c0)=""/201, 0xc9}, 0x0) 00:52:41 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'lo\x00', &(0x7f0000000080)=@ethtool_cmd={0x17}}) ioctl$sock_proto_private(r0, 0x89e3, &(0x7f0000000100)="7354f1006d093f067109db4035b0fcdaf523ba179e579923b4b71dbbcbf57bd4163dc45a914672d2d203cd087ac27162d13dc9e4ae60c35c2acf7f5a179ffa5981a6b1b86458de751f904b9e449b757e8227363a5b8678d1ccfc9e8f56d4c934f10663ec133c7de7fafe56241e798fd271c1592635c53432aa855e0ffe0f195194f67d548a6b6ba85d89aec47b67e29a8e5de13d01743d1cbc62bf934d9b5ae82e1cf934a4f6a3ebd800b8ebaf63e599f1e5cfcfe95dd6aa10916ad408d07d34c3f237ec3f6b059567f897302a8499e3d71ffe20386613b9") 00:52:41 executing program 7: madvise(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0xc) r0 = shmget(0x1, 0x3000, 0x54000000, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffb000/0x4000)=nil, 0x0) madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0xc) [ 409.017039] kvm: pic: single mode not supported [ 409.223365] FAULT_INJECTION: forcing a failure. [ 409.223365] name failslab, interval 1, probability 0, space 0, times 0 [ 409.239477] CPU: 1 PID: 26089 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 409.246950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.256313] Call Trace: [ 409.258918] dump_stack+0x1c9/0x2b4 [ 409.262570] ? dump_stack_print_info.cold.2+0x52/0x52 [ 409.267785] ? __save_stack_trace+0x8d/0xf0 [ 409.272140] should_fail.cold.4+0xa/0x1a [ 409.276220] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.281345] ? save_stack+0x43/0xd0 [ 409.284992] ? kasan_kmalloc+0xc4/0xe0 [ 409.288900] ? kmem_cache_alloc_trace+0x152/0x780 [ 409.293762] ? sctp_add_bind_addr+0x101/0x4b0 [ 409.298304] ? sctp_copy_local_addr_list+0x499/0x690 [ 409.303462] ? sctp_copy_one_addr+0x5d/0x170 [ 409.307930] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 409.313660] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 409.318518] ? sctp_sendmsg+0x18a2/0x1d90 [ 409.322684] ? inet_sendmsg+0x1a1/0x690 [ 409.327395] ? sock_sendmsg+0xd5/0x120 [ 409.331301] ? __sys_sendto+0x3d7/0x670 [ 409.335292] ? __x64_sys_sendto+0xe1/0x1a0 [ 409.339545] ? do_syscall_64+0x1b9/0x820 [ 409.343624] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.349011] ? graph_lock+0x170/0x170 [ 409.352836] ? print_usage_bug+0xc0/0xc0 [ 409.356930] ? print_usage_bug+0xc0/0xc0 [ 409.361014] ? graph_lock+0x170/0x170 [ 409.364841] ? find_held_lock+0x36/0x1c0 [ 409.368937] ? lock_downgrade+0x8f0/0x8f0 [ 409.373106] __should_failslab+0x124/0x180 [ 409.377364] should_failslab+0x9/0x14 [ 409.381183] kmem_cache_alloc_trace+0x4b/0x780 [ 409.385796] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 409.390314] sctp_add_bind_addr+0x101/0x4b0 [ 409.394654] ? sctp_bind_addr_free+0x20/0x20 [ 409.399081] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 409.404293] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 409.409506] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 409.414550] sctp_copy_local_addr_list+0x499/0x690 [ 409.419506] ? sctp_defaults_init+0xe70/0xe70 00:52:42 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1c00}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 409.424107] ? get_random_bytes+0x34/0x40 [ 409.428271] ? sctp_association_new+0x19e0/0x2190 [ 409.433221] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 409.438430] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.443992] sctp_copy_one_addr+0x5d/0x170 [ 409.448246] ? sctp_copy_one_addr+0x5d/0x170 [ 409.452674] sctp_bind_addr_copy+0x173/0x47c [ 409.457098] ? sctp_copy_one_addr+0x170/0x170 [ 409.461614] ? sctp_autobind+0x16d/0x1f0 [ 409.465696] ? sctp_do_bind+0x5f0/0x5f0 [ 409.469700] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 409.475255] ? security_sctp_bind_connect+0x99/0xc0 [ 409.480296] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 409.484985] ? sctp_sendmsg+0x1278/0x1d90 [ 409.489164] ? sctp_autobind+0x1f0/0x1f0 [ 409.493251] ? __local_bh_enable_ip+0x161/0x230 [ 409.497944] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 409.502981] ? lock_sock_nested+0x9f/0x120 [ 409.507236] ? trace_hardirqs_on+0xd/0x10 [ 409.511428] ? __local_bh_enable_ip+0x161/0x230 [ 409.516119] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 00:52:42 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001100)={r0, &(0x7f00000000c0)='Q', &(0x7f0000000040)="5808000000000000001414d026d5d7d8f2038b8bc3b2c8d33f9cbbdad92d02000018008d0000000000d90000000000000000"}, 0x20) [ 409.521679] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 409.526893] sctp_sendmsg+0x18a2/0x1d90 [ 409.530885] ? do_raw_spin_unlock+0xa7/0x2f0 [ 409.535323] ? sctp_id2assoc+0x3e0/0x3e0 [ 409.539410] ? _raw_spin_unlock_bh+0x30/0x40 [ 409.543848] ? __release_sock+0x3a0/0x3a0 [ 409.548033] inet_sendmsg+0x1a1/0x690 [ 409.551863] ? ipip_gro_receive+0x100/0x100 [ 409.556210] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.561799] ? security_socket_sendmsg+0x94/0xc0 [ 409.566595] ? ipip_gro_receive+0x100/0x100 [ 409.570941] sock_sendmsg+0xd5/0x120 [ 409.574679] __sys_sendto+0x3d7/0x670 [ 409.578606] ? __ia32_sys_getpeername+0xb0/0xb0 [ 409.583295] ? wait_for_completion+0x8d0/0x8d0 [ 409.587904] ? __lock_is_held+0xb5/0x140 [ 409.592000] ? __sb_end_write+0xac/0xe0 [ 409.596000] ? fput+0x130/0x1a0 [ 409.599288] ? ksys_write+0x1ae/0x260 [ 409.603108] ? __ia32_sys_read+0xb0/0xb0 [ 409.607189] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 409.612788] __x64_sys_sendto+0xe1/0x1a0 [ 409.616894] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 409.621932] do_syscall_64+0x1b9/0x820 00:52:42 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128l-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x5, &(0x7f0000000040), 0x2d1) [ 409.625929] ? finish_task_switch+0x1d3/0x890 [ 409.630451] ? syscall_return_slowpath+0x5e0/0x5e0 [ 409.635490] ? syscall_return_slowpath+0x31d/0x5e0 [ 409.640445] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 409.645842] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.650716] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.655919] RIP: 0033:0x455b29 [ 409.659109] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 409.678454] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 409.686187] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 409.693472] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 409.700756] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 409.708036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 409.715323] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000013 00:52:42 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") creat(&(0x7f0000000080)='./file0\x00', 0x2) r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r2, r3, &(0x7f0000000000)=0xfd6, 0x5) 00:52:42 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x600}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:42 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000440)={@in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}, 0x5, 0x6, 0x3f, "4877bb1f56d48eb1fa5fac76a792a929a57f6062b013ec6b7a9ee231ea85a1c7f5c8fdf3bcaf7d55b203da0600000000000000b23832f302a5020f3f6af0b1d2fb5a00eb0900"}, 0x56) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067fffffff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000100)='tls\x00', 0x4) 00:52:42 executing program 2: madvise(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x2) prctl$getreaper(0x200000000000029, &(0x7f0000000040)) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000bf3000)) madvise(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) ioctl$TIOCSTI(r0, 0x5412, 0x6) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) 00:52:42 executing program 5 (fault-call:1 fault-nth:20): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:52:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x10) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x7) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x1c) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f00000000c0)=0x600000000000) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x101002, 0x0) [ 410.039472] FAULT_INJECTION: forcing a failure. [ 410.039472] name failslab, interval 1, probability 0, space 0, times 0 [ 410.059282] CPU: 0 PID: 26141 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 410.066664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.076035] Call Trace: [ 410.078648] dump_stack+0x1c9/0x2b4 [ 410.082325] ? dump_stack_print_info.cold.2+0x52/0x52 [ 410.087538] ? __save_stack_trace+0x8d/0xf0 [ 410.091894] should_fail.cold.4+0xa/0x1a [ 410.095980] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.101123] ? save_stack+0x43/0xd0 [ 410.104771] ? kasan_kmalloc+0xc4/0xe0 [ 410.108701] ? kmem_cache_alloc_trace+0x152/0x780 [ 410.113566] ? sctp_add_bind_addr+0x101/0x4b0 [ 410.118084] ? sctp_copy_local_addr_list+0x499/0x690 [ 410.123206] ? sctp_copy_one_addr+0x5d/0x170 [ 410.127649] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 410.133377] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 410.138239] ? sctp_sendmsg+0x18a2/0x1d90 [ 410.143188] ? inet_sendmsg+0x1a1/0x690 [ 410.147180] ? sock_sendmsg+0xd5/0x120 [ 410.151084] ? __sys_sendto+0x3d7/0x670 [ 410.155075] ? __x64_sys_sendto+0xe1/0x1a0 [ 410.159329] ? do_syscall_64+0x1b9/0x820 [ 410.163413] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.168796] ? graph_lock+0x170/0x170 [ 410.172617] ? find_held_lock+0x36/0x1c0 [ 410.176725] ? print_usage_bug+0xc0/0xc0 [ 410.180805] ? graph_lock+0x170/0x170 [ 410.184628] ? find_held_lock+0x36/0x1c0 [ 410.188716] ? lock_downgrade+0x8f0/0x8f0 [ 410.192887] __should_failslab+0x124/0x180 [ 410.197148] should_failslab+0x9/0x14 [ 410.200968] kmem_cache_alloc_trace+0x4b/0x780 [ 410.205575] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 410.210786] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 410.215830] sctp_add_bind_addr+0x101/0x4b0 [ 410.220177] ? sctp_bind_addr_free+0x20/0x20 [ 410.224611] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 410.229837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.235396] ? sctp_v4_scope+0x19b/0x1c0 [ 410.239489] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 410.244706] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 410.249761] sctp_copy_local_addr_list+0x499/0x690 [ 410.254719] ? sctp_defaults_init+0xe70/0xe70 [ 410.259235] ? get_random_bytes+0x34/0x40 [ 410.263413] ? sctp_association_new+0x19e0/0x2190 [ 410.268292] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 410.273509] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.279073] sctp_copy_one_addr+0x5d/0x170 [ 410.283334] ? sctp_copy_one_addr+0x5d/0x170 [ 410.287782] sctp_bind_addr_copy+0x173/0x47c [ 410.292220] ? sctp_copy_one_addr+0x170/0x170 [ 410.296737] ? sctp_autobind+0x16d/0x1f0 [ 410.300819] ? sctp_do_bind+0x5f0/0x5f0 [ 410.304911] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 410.310560] ? security_sctp_bind_connect+0x99/0xc0 [ 410.315606] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 410.320298] ? sctp_sendmsg+0x1278/0x1d90 [ 410.324442] ? sctp_autobind+0x1f0/0x1f0 [ 410.328513] ? __local_bh_enable_ip+0x161/0x230 [ 410.333205] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 410.338241] ? lock_sock_nested+0x9f/0x120 [ 410.342499] ? trace_hardirqs_on+0xd/0x10 [ 410.346650] ? __local_bh_enable_ip+0x161/0x230 [ 410.351310] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 410.356838] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 410.362016] sctp_sendmsg+0x18a2/0x1d90 [ 410.365988] ? do_raw_spin_unlock+0xa7/0x2f0 [ 410.370435] ? sctp_id2assoc+0x3e0/0x3e0 [ 410.374493] ? _raw_spin_unlock_bh+0x30/0x40 [ 410.378892] ? __release_sock+0x3a0/0x3a0 [ 410.383047] inet_sendmsg+0x1a1/0x690 [ 410.386850] ? ipip_gro_receive+0x100/0x100 [ 410.391169] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.396694] ? security_socket_sendmsg+0x94/0xc0 [ 410.401443] ? ipip_gro_receive+0x100/0x100 [ 410.405755] sock_sendmsg+0xd5/0x120 [ 410.409460] __sys_sendto+0x3d7/0x670 [ 410.413250] ? __ia32_sys_getpeername+0xb0/0xb0 [ 410.417911] ? wait_for_completion+0x8d0/0x8d0 [ 410.422485] ? __lock_is_held+0xb5/0x140 [ 410.426552] ? __sb_end_write+0xac/0xe0 [ 410.430515] ? fput+0x130/0x1a0 [ 410.433784] ? ksys_write+0x1ae/0x260 [ 410.437574] ? __ia32_sys_read+0xb0/0xb0 [ 410.441628] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 410.447172] __x64_sys_sendto+0xe1/0x1a0 [ 410.451240] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 410.456269] do_syscall_64+0x1b9/0x820 [ 410.460148] ? finish_task_switch+0x1d3/0x890 [ 410.464646] ? syscall_return_slowpath+0x5e0/0x5e0 [ 410.469575] ? syscall_return_slowpath+0x31d/0x5e0 [ 410.474511] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 410.479870] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.484712] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.489886] RIP: 0033:0x455b29 [ 410.493600] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 410.513221] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 410.520929] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 410.528189] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 410.535450] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 410.542711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 410.549964] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000014 00:52:43 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:52:43 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) ioctl(r0, 0x6000000000000000, &(0x7f0000000100)="659021b616a479c78e3f9983c655238433b4e95e6798ac1ef7424ec42bb9e42c0001c7227c0524f9c5bb891dcece5f627d454ab20c55766d301d7dc6e27817feb16919f37337bacbcf7de6343f0e48") r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x400, 0x0) write$cgroup_subtree(r1, &(0x7f0000000180)={[{0x2d, 'rdma', 0x20}, {0x2d, 'rdma', 0x20}, {0x2d, 'io', 0x20}, {0x2d, 'pids', 0x20}, {0x0, 'io', 0x20}, {0x2b, 'rdma', 0x20}, {0x2d, 'cpu', 0x20}, {0x2f, 'pids', 0x20}, {0x2d, 'memory', 0x20}]}, 0x33) r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r2, r3, &(0x7f0000000000)=0xfd6, 0x5) 00:52:43 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x608}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:43 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) keyctl$join(0x1, &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0xffffffffffffff93) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r2, r3, &(0x7f0000000000)=0xfd6, 0x5) creat(&(0x7f00000001c0)='./file0\x00', 0x10) 00:52:43 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000004c0)=""/4096) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/183, 0xb7}, {&(0x7f0000000200)=""/208, 0xd0}], 0x2, &(0x7f0000000100)=""/12, 0xc, 0xe6b}, 0x1}, {{&(0x7f0000000300)=@pppoe={0x0, 0x0, {0x0, @link_local}}, 0x80, &(0x7f0000000480)=[{&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000000140)}, {&(0x7f0000000380)=""/207, 0xcf}], 0x3, &(0x7f00000024c0)=""/247, 0xf7, 0x80000001}, 0x92}, {{&(0x7f00000025c0)=@un=@abs, 0x80, &(0x7f0000003a80)=[{&(0x7f0000002640)=""/82, 0x52}, {&(0x7f0000004b00)=""/207, 0xcf}, {&(0x7f00000027c0)=""/63, 0x3f}, {&(0x7f0000002800)=""/39, 0x27}, {&(0x7f0000002840)=""/190, 0xbe}, {&(0x7f0000002900)=""/101, 0x65}, {&(0x7f0000002980)=""/249, 0xf9}, {&(0x7f0000002a80)=""/4096, 0x1000}], 0x8, &(0x7f0000003b00)=""/163, 0xa3, 0xfffffffffffff3f9}, 0xd9}, {{&(0x7f0000003bc0)=@can, 0x80, &(0x7f0000003ec0)=[{&(0x7f0000003c40)=""/196, 0xc4}, {&(0x7f0000003d40)=""/122, 0x7a}, {&(0x7f0000003dc0)=""/39, 0x27}, {&(0x7f0000003e00)=""/183, 0xb7}], 0x4, 0x0, 0x0, 0x4}, 0xfff}, {{&(0x7f0000003f00)=@xdp, 0x80, &(0x7f0000004240)=[{&(0x7f0000003f80)=""/195, 0xc3}, {&(0x7f0000004080)=""/243, 0xf3}, {&(0x7f0000004180)=""/178, 0xb2}], 0x3, 0x0, 0x0, 0x93b}, 0x7}, {{&(0x7f0000004280)=@nfc, 0x80, &(0x7f0000004580)=[{&(0x7f0000004300)=""/97, 0x61}, {&(0x7f0000004380)=""/116, 0x74}, {&(0x7f0000004400)=""/127, 0x7f}, {&(0x7f0000004480)=""/247, 0xf7}], 0x4, &(0x7f00000045c0)=""/196, 0xc4, 0x7}, 0x9}, {{&(0x7f00000046c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000048c0)=[{&(0x7f0000000140)=""/32, 0x20}, {&(0x7f0000004780)=""/79, 0x4f}, {&(0x7f0000004800)=""/149, 0x95}], 0x3, 0x0, 0x0, 0x4}, 0xc65}], 0x7, 0x0, &(0x7f0000004ac0)) close(0xffffffffffffffff) 00:52:43 executing program 5 (fault-call:1 fault-nth:21): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:52:43 executing program 2: mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x2000001, 0x40000000000031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0x0, 0x2) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000a20000)={0x8, 0x0, &(0x7f0000fc1ffc)=[@acquire={0x40106309}], 0x0, 0x0, &(0x7f00000000c0)}) 00:52:43 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0xe}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000909000/0x4000)=nil, 0x4000}, 0x1}) r1 = accept(0xffffffffffffff9c, &(0x7f0000000080)=@hci, &(0x7f0000000100)=0x80) unshare(0x400) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") r3 = socket(0x1e, 0x1, 0x0) getsockopt(r3, 0x10f, 0x83, &(0x7f0000000040)=""/4, &(0x7f0000000080)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000140)={r1}) madvise(&(0x7f000090b000/0x3000)=nil, 0x3000, 0x4) mlockall(0x1) read(r0, &(0x7f000060df9c)=""/100, 0x64) memfd_create(&(0x7f0000000040)='system\x00', 0x3) 00:52:43 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000040)="ff7f000000000000671074") sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000000)=[{&(0x7f00000000c0)="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", 0x284}], 0x1}, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000001340)='/dev/zero\x00', 0x10800, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r2, 0xc08c5335, &(0x7f0000001380)={0x4, 0x3, 0x1000, 'queue0\x00', 0x7}) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x80000, 0x0) ioctl$ASHMEM_GET_PIN_STATUS(r3, 0x7709, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000001440), &(0x7f0000000140)) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0xc0145401, &(0x7f0000000340)=""/4096) 00:52:43 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x4888}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 410.914815] binder: 26159:26167 unknown command 0 [ 410.924172] FAULT_INJECTION: forcing a failure. [ 410.924172] name failslab, interval 1, probability 0, space 0, times 0 [ 410.935530] CPU: 1 PID: 26171 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 410.937502] binder: 26159:26167 ioctl c0306201 20a20000 returned -22 [ 410.942898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.942904] Call Trace: [ 410.942930] dump_stack+0x1c9/0x2b4 [ 410.942950] ? dump_stack_print_info.cold.2+0x52/0x52 [ 410.942968] ? __save_stack_trace+0x8d/0xf0 [ 410.942992] should_fail.cold.4+0xa/0x1a [ 410.943009] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.943025] ? save_stack+0x43/0xd0 [ 410.943040] ? kasan_kmalloc+0xc4/0xe0 [ 410.943059] ? perf_trace_lock+0x920/0x920 [ 410.943073] ? sctp_sendmsg+0x18a2/0x1d90 [ 410.943088] ? sock_sendmsg+0xd5/0x120 [ 410.943099] ? __sys_sendto+0x3d7/0x670 [ 410.943110] ? __x64_sys_sendto+0xe1/0x1a0 [ 410.943122] ? do_syscall_64+0x1b9/0x820 [ 410.943142] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.021477] ? graph_lock+0x170/0x170 [ 411.025298] ? print_usage_bug+0xc0/0xc0 [ 411.029377] ? print_usage_bug+0xc0/0xc0 [ 411.033567] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 411.038427] ? graph_lock+0x170/0x170 [ 411.042248] ? find_held_lock+0x36/0x1c0 [ 411.046335] ? lock_downgrade+0x8f0/0x8f0 [ 411.050502] __should_failslab+0x124/0x180 [ 411.054754] should_failslab+0x9/0x14 [ 411.058576] kmem_cache_alloc_trace+0x4b/0x780 [ 411.063175] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 411.067698] sctp_add_bind_addr+0x101/0x4b0 [ 411.072037] ? sctp_bind_addr_free+0x20/0x20 [ 411.076466] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 411.081676] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 411.086889] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 411.091928] sctp_copy_local_addr_list+0x499/0x690 [ 411.096879] ? sctp_defaults_init+0xe70/0xe70 [ 411.101390] ? get_random_bytes+0x34/0x40 [ 411.105556] ? sctp_association_new+0x19e0/0x2190 [ 411.110424] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 411.115647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.121201] sctp_copy_one_addr+0x5d/0x170 [ 411.125450] ? sctp_copy_one_addr+0x5d/0x170 [ 411.129877] sctp_bind_addr_copy+0x173/0x47c [ 411.134301] ? sctp_copy_one_addr+0x170/0x170 [ 411.138806] ? sctp_autobind+0x16d/0x1f0 [ 411.142906] ? sctp_do_bind+0x5f0/0x5f0 [ 411.147161] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 411.152737] ? security_sctp_bind_connect+0x99/0xc0 [ 411.157775] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 411.162462] ? sctp_sendmsg+0x1278/0x1d90 [ 411.166631] ? sctp_autobind+0x1f0/0x1f0 [ 411.170711] ? __local_bh_enable_ip+0x161/0x230 [ 411.175394] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 411.180420] ? lock_sock_nested+0x9f/0x120 [ 411.184666] ? trace_hardirqs_on+0xd/0x10 [ 411.188828] ? __local_bh_enable_ip+0x161/0x230 [ 411.193511] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 411.199062] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 411.204275] sctp_sendmsg+0x18a2/0x1d90 [ 411.208259] ? do_raw_spin_unlock+0xa7/0x2f0 [ 411.212706] ? sctp_id2assoc+0x3e0/0x3e0 [ 411.216783] ? _raw_spin_unlock_bh+0x30/0x40 [ 411.221204] ? __release_sock+0x3a0/0x3a0 [ 411.225378] inet_sendmsg+0x1a1/0x690 [ 411.229196] ? ipip_gro_receive+0x100/0x100 [ 411.233530] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.239081] ? security_socket_sendmsg+0x94/0xc0 [ 411.243846] ? ipip_gro_receive+0x100/0x100 [ 411.248180] sock_sendmsg+0xd5/0x120 [ 411.251943] __sys_sendto+0x3d7/0x670 [ 411.255778] ? __ia32_sys_getpeername+0xb0/0xb0 [ 411.260464] ? wait_for_completion+0x8d0/0x8d0 [ 411.265062] ? __lock_is_held+0xb5/0x140 [ 411.269142] ? __sb_end_write+0xac/0xe0 [ 411.273130] ? fput+0x130/0x1a0 [ 411.276448] ? ksys_write+0x1ae/0x260 [ 411.280262] ? __ia32_sys_read+0xb0/0xb0 [ 411.284318] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 411.289851] __x64_sys_sendto+0xe1/0x1a0 [ 411.293898] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 411.298903] do_syscall_64+0x1b9/0x820 [ 411.302776] ? finish_task_switch+0x1d3/0x890 [ 411.307272] ? syscall_return_slowpath+0x5e0/0x5e0 [ 411.312189] ? syscall_return_slowpath+0x31d/0x5e0 [ 411.317108] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 411.322462] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.328065] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.333240] RIP: 0033:0x455b29 [ 411.336408] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 411.355633] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c 00:52:43 executing program 3: r0 = socket$inet6(0xa, 0x4, 0x574) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1000001, 0x31, 0xffffffffffffffff, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)) 00:52:44 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x80001, 0x0) ioctl$BLKALIGNOFF(r2, 0x127a, &(0x7f0000000140)) r3 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r3, r4, &(0x7f0000000000)=0xfd6, 0x5) [ 411.363330] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 411.370587] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 411.377850] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 411.385120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 411.392378] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000015 00:52:44 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1c00000000000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:44 executing program 5 (fault-call:1 fault-nth:22): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:52:44 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000000c0)=@ikeep='ikeep') r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000140), &(0x7f0000000180)=0x4) r2 = dup(r0) ioctl$SG_GET_NUM_WAITING(r2, 0x227d, &(0x7f0000000040)) 00:52:44 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x81000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 411.749594] FAULT_INJECTION: forcing a failure. [ 411.749594] name failslab, interval 1, probability 0, space 0, times 0 [ 411.760937] CPU: 0 PID: 26203 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 411.768306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.777732] Call Trace: [ 411.780341] dump_stack+0x1c9/0x2b4 [ 411.783996] ? dump_stack_print_info.cold.2+0x52/0x52 [ 411.789223] ? __save_stack_trace+0x8d/0xf0 [ 411.793573] should_fail.cold.4+0xa/0x1a [ 411.797660] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.802788] ? save_stack+0x43/0xd0 [ 411.806431] ? kasan_kmalloc+0xc4/0xe0 [ 411.810335] ? kmem_cache_alloc_trace+0x152/0x780 [ 411.815219] ? sctp_add_bind_addr+0x101/0x4b0 [ 411.819732] ? sctp_copy_local_addr_list+0x499/0x690 [ 411.824852] ? sctp_copy_one_addr+0x5d/0x170 [ 411.829281] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 411.834999] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 411.839834] ? sctp_sendmsg+0x18a2/0x1d90 [ 411.843980] ? inet_sendmsg+0x1a1/0x690 [ 411.848135] ? sock_sendmsg+0xd5/0x120 [ 411.852019] ? __sys_sendto+0x3d7/0x670 [ 411.856000] ? __x64_sys_sendto+0xe1/0x1a0 [ 411.860243] ? do_syscall_64+0x1b9/0x820 [ 411.864318] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.869685] ? graph_lock+0x170/0x170 [ 411.873480] ? print_usage_bug+0xc0/0xc0 [ 411.877544] ? print_usage_bug+0xc0/0xc0 [ 411.881610] ? graph_lock+0x170/0x170 [ 411.885420] ? find_held_lock+0x36/0x1c0 [ 411.889484] ? lock_downgrade+0x8f0/0x8f0 [ 411.893626] __should_failslab+0x124/0x180 [ 411.897861] should_failslab+0x9/0x14 [ 411.901658] kmem_cache_alloc_trace+0x4b/0x780 [ 411.906229] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 411.910722] sctp_add_bind_addr+0x101/0x4b0 [ 411.915049] ? sctp_bind_addr_free+0x20/0x20 [ 411.919446] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 411.924627] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 411.929804] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 411.934808] sctp_copy_local_addr_list+0x499/0x690 [ 411.939735] ? sctp_defaults_init+0xe70/0xe70 [ 411.944230] ? get_random_bytes+0x34/0x40 [ 411.948385] ? sctp_association_new+0x19e0/0x2190 [ 411.953245] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 411.958447] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.963982] sctp_copy_one_addr+0x5d/0x170 [ 411.968204] ? sctp_copy_one_addr+0x5d/0x170 [ 411.972622] sctp_bind_addr_copy+0x173/0x47c [ 411.977041] ? sctp_copy_one_addr+0x170/0x170 [ 411.981531] ? sctp_autobind+0x16d/0x1f0 [ 411.985585] ? sctp_do_bind+0x5f0/0x5f0 [ 411.989560] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 411.995085] ? security_sctp_bind_connect+0x99/0xc0 [ 412.000094] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 412.004760] ? sctp_sendmsg+0x1278/0x1d90 [ 412.008906] ? sctp_autobind+0x1f0/0x1f0 [ 412.012952] ? __local_bh_enable_ip+0x161/0x230 [ 412.017620] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 412.022619] ? lock_sock_nested+0x9f/0x120 [ 412.026847] ? trace_hardirqs_on+0xd/0x10 [ 412.030979] ? __local_bh_enable_ip+0x161/0x230 [ 412.035630] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 412.041153] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 412.046342] sctp_sendmsg+0x18a2/0x1d90 [ 412.050308] ? do_raw_spin_unlock+0xa7/0x2f0 [ 412.054712] ? sctp_id2assoc+0x3e0/0x3e0 [ 412.058761] ? _raw_spin_unlock_bh+0x30/0x40 [ 412.063156] ? __release_sock+0x3a0/0x3a0 [ 412.067301] inet_sendmsg+0x1a1/0x690 [ 412.071092] ? ipip_gro_receive+0x100/0x100 [ 412.075417] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.080947] ? security_socket_sendmsg+0x94/0xc0 [ 412.085693] ? ipip_gro_receive+0x100/0x100 [ 412.090002] sock_sendmsg+0xd5/0x120 [ 412.093703] __sys_sendto+0x3d7/0x670 [ 412.097494] ? __ia32_sys_getpeername+0xb0/0xb0 [ 412.102150] ? wait_for_completion+0x8d0/0x8d0 [ 412.106728] ? __lock_is_held+0xb5/0x140 [ 412.110792] ? __sb_end_write+0xac/0xe0 [ 412.114754] ? fput+0x130/0x1a0 [ 412.118021] ? ksys_write+0x1ae/0x260 [ 412.121820] ? __ia32_sys_read+0xb0/0xb0 [ 412.125875] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 412.131401] __x64_sys_sendto+0xe1/0x1a0 [ 412.135445] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 412.140448] do_syscall_64+0x1b9/0x820 [ 412.144319] ? syscall_return_slowpath+0x5e0/0x5e0 [ 412.149236] ? syscall_return_slowpath+0x31d/0x5e0 [ 412.154157] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 412.159516] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.164355] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.169531] RIP: 0033:0x455b29 [ 412.172701] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 412.191912] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 412.199617] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 412.206872] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 412.214131] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 412.221389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 412.228653] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000016 00:52:44 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ipv6_route\x00') ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000000140)={0x80000000, 0x8, 0x100000001, 0x4, 0x8}) ioctl(r0, 0x8912, &(0x7f0000000040)="025cc83d6d345f8f760070") r2 = socket$inet(0x2, 0x805, 0x0) bind$inet(r2, &(0x7f00000000c0)={0x2, 0x4e23}, 0x10) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x7}, 0x8) listen(r2, 0x3) sendto$inet(r2, &(0x7f0000000200)="f1", 0x1, 0x0, &(0x7f0000000100)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 00:52:44 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000340)="6e6f64657673656c696e7578003d8ec6516636e3741ecc7187d9", 0x0) ioctl$TIOCSCTTY(r0, 0x540e, 0x7) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f00000002c0)={r0}) 00:52:44 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCEXCL(r0, 0x540c) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f00000000c0)={0xb3d3, 0x0, 0x0, 0x829f}) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)={0xffffffff}) 00:52:44 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:52:44 executing program 5 (fault-call:1 fault-nth:23): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:52:44 executing program 6: socket$inet6(0xa, 0x7, 0x60ee) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0xfffffffffffffe43) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) lstat(&(0x7f0000000a00)='./file0\x00', &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f0000000780), &(0x7f00000007c0), &(0x7f0000000800)) r4 = geteuid() sendmsg$nl_netfilter(r2, &(0x7f0000000740)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f00000002c0)={0x450, 0x0, 0x6, 0x25, 0x70bd28, 0x25dfdbfe, {0xa, 0x0, 0x9}, [@nested={0x140, 0x6b, [@generic="4084b4ea534de1dfaafb1a2c28aa0804d189e14732cd40c71e135c4d82918b16d2de33d2a3d3804e9a5a2af52a0ca4dc89a9d1e44df74efe85eeaa3d095331dd05e5bae03af76e908e63bec7aadfc01710b2d280a83809af17501f7d903a6e85a604ed93d2f3b036c6f9f3fc6c14b394910e31f6b85314befaf3f199adebedc9b7162d705c36ea840915ad0c6324c6508ddc057c00f4b6711adfaa", @typed={0x8, 0x86, @uid=r3}, @generic="e2fbb0fc3897c8b6bb0b54e8a046f1b5fdf96209b75cbfe5105029c75fb48ab5d458b18022e9ad91fe5cdc19f7fc0b2a895b16dc3fcc637c5dfa705ce34dde3a7ddff0457874959846ffd3d3ac5be9d0af693e7b9221a5efb08974f0066905e386143aaaf375a3e55498744e96d0f7c82c8e4ca75c6d07b455dc02607c332202bc9a22234253c22a00efc777942105864b51545d40a0", @generic]}, @generic="d09e5e8ddf2aa695", @typed={0xa4, 0x28, @binary="51734a8ba9c6d34bbae0b920decb41e31e176b3341f4e3c8e73fc5d3fd142cc41536c6ecc997c4d0e3133187a4fcad74832cea5832debe3266172e44e758a5afb747b7372b086b7b82d2f5096281cb24e1ae79ddf5fa57c24445511fd9e9dbb63eab5d070f98e26bbf08995d42039568b09f595e2f6c9e835e2e58bb1d92942be9a8629d8123d58c99ccc85d0e6bf3c3d025b0215237a902c90e3bf7ebad7c"}, @nested={0x248, 0x73, [@typed={0x8, 0x6f, @uid=r4}, @generic="10853842800ab727225a2369dbf886ee2d52b2365084fbe0e29e689ade52bdd20ffd95196fc5fd8d16bd7b9e37115c5e5e87ae13e1b040ab6b243118417df55f53d4646cdee241c97ef377657365feeeac40e6e971db5492bd77079b6ace3c07a2705658b5fc4b3ed7147432624269bafe09b8094dbe07ab39c1e6c356d1bd6f91f82e8b7a68e7ca932a4d4fc0cad5f6efc718bdc0691937e064111a92d2f272999cf051cbe69b0db0e8ab8d893e384d8bed9d70484ddc54c062ada066b3f9320b2df05f1fc7cdc9ba6556228c74db641e4158e4b9c5addf9d75d946a77876", @generic="1890a7d6b36584c898f481d207093f4dfb00480892445c0ef12a9153786ac6553ff4a88e01b5891599368a16ade3a67039c2f8556369a84443d1fada546308254fbd61d9df11bd226acb173b4d2d2ff24a7354eca5eed28e3110377e1130310ae297e391197e26fe45d707f1076a50593d695065f77c7372691b4bc7fe723c4310ddb29d6aa03a1ae40f4fbfaa3e681ea4795a71966d611967365d63323032932bbe8f99105c087a612c5d2acf8b7762968c1959938d601af2b633824e6cd3d4676a300bf4c3feb3b0ccfb4cf2d1", @generic="0e683719dc0294b192cc4e113561b7b1b2a60e39a6ec853391b3973b9e2fb9a2748c091f00a87898bd39bbb9c3bcc4f10f2c70fdd8e809f15b199d82d98754f3f93e21b3a95fdc8bdc3ad3f2e0f31a043aaca60fa1dd3e79b1332bb1ba6d5cbdef9401ec30222898f764e2d2ca753b9b226a5bf2e48c7dd1dc9dc33863cefce8", @typed={0xc, 0x11, @str='hash\x00'}]}, @typed={0x8, 0xb, @str='\x00'}]}, 0x450}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r2, r5, &(0x7f0000000000)=0xfd6, 0x5) [ 412.329024] XFS (loop2): Invalid superblock magic number [ 412.362144] XFS (loop2): Invalid superblock magic number 00:52:44 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="05630440"], 0x0, 0x0, &(0x7f0000002000)}) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000300)="29d7e1311f160577651070") r3 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x7, 0x80201) ioctl$HDIO_GETGEO(r3, 0x301, &(0x7f0000000100)) r4 = dup2(r1, r0) ioctl$SG_GET_NUM_WAITING(r4, 0x227d, &(0x7f0000000040)) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000c6dfd0)={0x8, 0x0, &(0x7f0000000080)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000008f37)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000340)={0x44, 0x0, &(0x7f0000000200)=[@transaction={0x40406300, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080)}}], 0x0, 0x0, &(0x7f00000002c0)}) 00:52:45 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1100}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:45 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x80, 0x0) mq_timedreceive(r1, &(0x7f00000000c0)=""/11, 0xb, 0x2, &(0x7f0000000100)={0x77359400}) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x7, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80000000000006, {0x2, 0x0, @broadcast=0xffffffff}, 'veth1_to_bridge\x00'}) [ 412.640218] FAULT_INJECTION: forcing a failure. [ 412.640218] name failslab, interval 1, probability 0, space 0, times 0 [ 412.651537] CPU: 1 PID: 26249 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 412.658991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.668353] Call Trace: [ 412.670965] dump_stack+0x1c9/0x2b4 [ 412.674625] ? dump_stack_print_info.cold.2+0x52/0x52 [ 412.679834] ? __save_stack_trace+0x8d/0xf0 [ 412.684187] should_fail.cold.4+0xa/0x1a 00:52:45 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x2ef) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') ioctl$VHOST_GET_VRING_ENDIAN(r3, 0x4008af14, &(0x7f0000000080)={0x1}) sendfile(r2, r3, &(0x7f0000000000)=0xfd6, 0x5) [ 412.688271] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.693399] ? save_stack+0x43/0xd0 [ 412.697051] ? kasan_kmalloc+0xc4/0xe0 [ 412.700961] ? kmem_cache_alloc_trace+0x152/0x780 [ 412.705824] ? sctp_add_bind_addr+0x101/0x4b0 [ 412.710339] ? sctp_copy_local_addr_list+0x499/0x690 [ 412.715465] ? sctp_copy_one_addr+0x5d/0x170 [ 412.719900] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 412.725664] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 412.730532] ? sctp_sendmsg+0x18a2/0x1d90 [ 412.734721] ? inet_sendmsg+0x1a1/0x690 00:52:45 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000140)=0x28a, 0x4) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0xfffffffffffffffe) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000000a, &(0x7f0000000080)={0xa, 0x4e22}, 0x1c) get_thread_area(&(0x7f0000000280)={0x3, 0x20000000, 0x1000, 0xf0, 0x0, 0x5, 0x1f, 0x400, 0xd93}) write$binfmt_elf32(r0, &(0x7f0000000480)=ANY=[@ANYBLOB="7f454c4600043f03000000000000000002000300070000004e02000038000000751400000000008007002000010001041c49ff030000000057e57474090000000400000098a5166a000400000000000002000000000100000300000009000000e3f5000006000000ff7f0000000001000100000000000000b9f21e6245ac2269c64352ad0c1ae427b3ac35f44b35caa657668546bceaf43a0492dd76a46ec40236f7533d7e1d56b174e0091b42eca2e3e18bc5bec57f66e943b6e318918f678a6798ab31b00f7bd786655ba51b36fdf7aba5835f7146673b23f1b47c795600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x2de) r2 = accept(r0, 0x0, &(0x7f0000000040)) close(r2) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x28000, 0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(r3, &(0x7f00000001c0)='.\x00', &(0x7f0000000240)={{}, {r4, r5/1000+10000}}, 0x0) [ 412.738710] ? sock_sendmsg+0xd5/0x120 [ 412.742612] ? __sys_sendto+0x3d7/0x670 [ 412.746601] ? __x64_sys_sendto+0xe1/0x1a0 [ 412.752505] ? do_syscall_64+0x1b9/0x820 [ 412.756595] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.761976] ? graph_lock+0x170/0x170 [ 412.765805] ? print_usage_bug+0xc0/0xc0 [ 412.770930] ? print_usage_bug+0xc0/0xc0 [ 412.775010] ? graph_lock+0x170/0x170 [ 412.778832] ? find_held_lock+0x36/0x1c0 [ 412.782915] ? lock_downgrade+0x8f0/0x8f0 [ 412.787120] __should_failslab+0x124/0x180 [ 412.791376] should_failslab+0x9/0x14 [ 412.795193] kmem_cache_alloc_trace+0x4b/0x780 [ 412.799793] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 412.804312] sctp_add_bind_addr+0x101/0x4b0 [ 412.808654] ? sctp_bind_addr_free+0x20/0x20 [ 412.813083] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 412.818294] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 412.823499] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 412.828542] sctp_copy_local_addr_list+0x499/0x690 [ 412.833493] ? sctp_defaults_init+0xe70/0xe70 00:52:45 executing program 0: setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000340)=@broute={'broute\x00', 0x20, 0x1, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000080], 0x0, &(0x7f0000000040), &(0x7f0000000080)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x0, 0x0, 0x0, 'gretap0\x00', 'gretap0\x00', 'bridge_slave_1\x00', 'vlan0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0x70, 0x1a0}}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:apt_var_cache_t:s0\x00'}}}}]}, {0x0, '\x00', 0x1}, {0x0, '\x00', 0x1}]}, 0x2a8) r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$kcm(0x29, 0x5, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000080)={@local, @loopback}, &(0x7f0000000100)=0xc) ioctl$sock_ifreq(r1, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', @ifru_data=&(0x7f00000000c0)="a325d3c91116bf66fed2b246a94500aa6593352d29be1746fd84168b6ef37b32"}) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/urandom\x00', 0x20800, 0x0) ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f0000000300)=0x6) [ 412.838000] ? get_random_bytes+0x34/0x40 [ 412.842164] ? sctp_association_new+0x19e0/0x2190 [ 412.847033] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 412.852238] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.857792] sctp_copy_one_addr+0x5d/0x170 [ 412.862042] ? sctp_copy_one_addr+0x5d/0x170 [ 412.866468] sctp_bind_addr_copy+0x173/0x47c [ 412.870892] ? sctp_copy_one_addr+0x170/0x170 [ 412.875414] ? sctp_autobind+0x16d/0x1f0 [ 412.879521] ? sctp_do_bind+0x5f0/0x5f0 [ 412.883538] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 412.889093] ? security_sctp_bind_connect+0x99/0xc0 [ 412.894128] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 412.898829] ? sctp_sendmsg+0x1278/0x1d90 [ 412.902998] ? sctp_autobind+0x1f0/0x1f0 [ 412.907079] ? __local_bh_enable_ip+0x161/0x230 [ 412.911770] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 412.916806] ? lock_sock_nested+0x9f/0x120 [ 412.921059] ? trace_hardirqs_on+0xd/0x10 [ 412.925220] ? __local_bh_enable_ip+0x161/0x230 [ 412.929903] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 412.935458] ? sctp_endpoint_lookup_assoc+0x183/0x290 00:52:45 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x6}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 412.940664] sctp_sendmsg+0x18a2/0x1d90 [ 412.944652] ? do_raw_spin_unlock+0xa7/0x2f0 [ 412.949080] ? sctp_id2assoc+0x3e0/0x3e0 [ 412.953164] ? _raw_spin_unlock_bh+0x30/0x40 [ 412.957718] ? __release_sock+0x3a0/0x3a0 [ 412.961894] inet_sendmsg+0x1a1/0x690 [ 412.965712] ? ipip_gro_receive+0x100/0x100 [ 412.970054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.975607] ? security_socket_sendmsg+0x94/0xc0 [ 412.980377] ? ipip_gro_receive+0x100/0x100 [ 412.984714] sock_sendmsg+0xd5/0x120 [ 412.988429] __sys_sendto+0x3d7/0x670 [ 412.992222] ? __ia32_sys_getpeername+0xb0/0xb0 [ 412.996906] ? wait_for_completion+0x8d0/0x8d0 [ 413.001480] ? __lock_is_held+0xb5/0x140 [ 413.005539] ? __sb_end_write+0xac/0xe0 [ 413.009502] ? fput+0x130/0x1a0 [ 413.012776] ? ksys_write+0x1ae/0x260 [ 413.016563] ? __ia32_sys_read+0xb0/0xb0 [ 413.020611] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 413.026137] __x64_sys_sendto+0xe1/0x1a0 [ 413.030196] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 413.035307] do_syscall_64+0x1b9/0x820 [ 413.039182] ? finish_task_switch+0x1d3/0x890 [ 413.043748] ? syscall_return_slowpath+0x5e0/0x5e0 [ 413.048673] ? syscall_return_slowpath+0x31d/0x5e0 [ 413.053592] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 413.058954] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.063787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.068959] RIP: 0033:0x455b29 [ 413.072138] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 413.091364] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 413.099059] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 413.106311] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 413.113565] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 413.120817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 413.128083] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000017 00:52:45 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') getresuid(&(0x7f0000000080), &(0x7f0000000240), &(0x7f0000000180)=0x0) recvfrom$inet6(r3, &(0x7f0000000280)=""/94, 0x5e, 0x40000000, &(0x7f0000000140)={0xa, 0x4e20, 0x480000000, @mcast1={0xff, 0x1, [], 0x1}, 0x3ffc0000000}, 0x1c) r5 = getegid() fchown(r0, r4, r5) sendfile(r2, r1, &(0x7f0000000000)=0xfd6, 0x8) 00:52:45 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x200000, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_IRQFD(r1, 0x5450, &(0x7f0000000040)) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f0000000140)=0x7, 0x4) 00:52:45 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x50, &(0x7f000000a000)) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x80000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000080)={0x1fe, 0x1, 0x5001, 0x2000, &(0x7f0000ffe000/0x2000)=nil}) r1 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0xbc9dc8fbd81cb4b1) fcntl$lock(r1, 0x7, &(0x7f0000027000)={0x1}) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x40600) write(r1, &(0x7f00000000c0)='=', 0x1) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x301000, 0x0) creat(&(0x7f00001d3ff4)='./file0/bus\x00', 0x0) fchmod(r1, 0x0) dup2(r2, r2) 00:52:45 executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x5, 0x2000) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f00000010c0)) getsockopt$nfc_llcp(r0, 0x118, 0x3, &(0x7f00000000c0)=""/4096, 0x1000) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x20f4, 0xa2000) bind$bt_sco(r1, &(0x7f0000000000)={0x1f}, 0x4) 00:52:45 executing program 5 (fault-call:1 fault-nth:24): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:52:45 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x8847000000000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 413.493020] QAT: Invalid ioctl [ 413.513344] QAT: Invalid ioctl [ 413.583127] FAULT_INJECTION: forcing a failure. [ 413.583127] name failslab, interval 1, probability 0, space 0, times 0 [ 413.594673] CPU: 1 PID: 26299 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 413.602077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.611435] Call Trace: [ 413.614025] dump_stack+0x1c9/0x2b4 [ 413.617647] ? dump_stack_print_info.cold.2+0x52/0x52 [ 413.622830] ? __save_stack_trace+0x8d/0xf0 [ 413.627154] should_fail.cold.4+0xa/0x1a [ 413.631211] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.636312] ? zap_class+0x740/0x740 [ 413.640014] ? sctp_copy_local_addr_list+0x499/0x690 [ 413.645110] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 413.650806] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 413.655633] ? sctp_sendmsg+0x18a2/0x1d90 [ 413.659768] ? inet_sendmsg+0x1a1/0x690 [ 413.663729] ? sock_sendmsg+0xd5/0x120 [ 413.667612] ? __sys_sendto+0x3d7/0x670 [ 413.671575] ? __x64_sys_sendto+0xe1/0x1a0 [ 413.675798] ? do_syscall_64+0x1b9/0x820 [ 413.679848] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.685222] ? graph_lock+0x170/0x170 [ 413.689010] ? print_usage_bug+0xc0/0xc0 [ 413.693073] ? print_usage_bug+0xc0/0xc0 [ 413.697121] ? graph_lock+0x170/0x170 [ 413.700914] ? find_held_lock+0x36/0x1c0 [ 413.704980] ? lock_downgrade+0x8f0/0x8f0 [ 413.709131] __should_failslab+0x124/0x180 [ 413.713369] should_failslab+0x9/0x14 [ 413.717154] kmem_cache_alloc_trace+0x4b/0x780 [ 413.721728] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 413.726214] sctp_add_bind_addr+0x101/0x4b0 [ 413.730522] ? sctp_bind_addr_free+0x20/0x20 [ 413.734922] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 413.740115] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 413.745296] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 413.750325] sctp_copy_local_addr_list+0x499/0x690 [ 413.755245] ? sctp_defaults_init+0xe70/0xe70 [ 413.759728] ? get_random_bytes+0x34/0x40 [ 413.763871] ? sctp_association_new+0x19e0/0x2190 [ 413.768707] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 413.773885] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.779410] sctp_copy_one_addr+0x5d/0x170 [ 413.783641] ? sctp_copy_one_addr+0x5d/0x170 [ 413.788040] sctp_bind_addr_copy+0x173/0x47c [ 413.792444] ? sctp_copy_one_addr+0x170/0x170 [ 413.796931] ? sctp_autobind+0x16d/0x1f0 [ 413.800981] ? zap_class+0x740/0x740 [ 413.804680] ? sctp_do_bind+0x5f0/0x5f0 [ 413.808656] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 413.814182] ? security_sctp_bind_connect+0x99/0xc0 [ 413.819186] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 413.823840] ? sctp_sendmsg+0x1278/0x1d90 [ 413.827982] ? sctp_autobind+0x1f0/0x1f0 [ 413.832043] ? __local_bh_enable_ip+0x161/0x230 [ 413.836710] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 413.841712] ? lock_sock_nested+0x9f/0x120 [ 413.845935] ? trace_hardirqs_on+0xd/0x10 [ 413.850070] ? __local_bh_enable_ip+0x161/0x230 [ 413.854730] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 413.860253] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 413.865430] sctp_sendmsg+0x18a2/0x1d90 [ 413.869392] ? do_raw_spin_unlock+0xa7/0x2f0 [ 413.873798] ? sctp_id2assoc+0x3e0/0x3e0 [ 413.877853] ? _raw_spin_unlock_bh+0x30/0x40 [ 413.882254] ? __release_sock+0x3a0/0x3a0 [ 413.886415] inet_sendmsg+0x1a1/0x690 [ 413.890217] ? ipip_gro_receive+0x100/0x100 [ 413.894533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.900064] ? security_socket_sendmsg+0x94/0xc0 [ 413.904812] ? ipip_gro_receive+0x100/0x100 [ 413.909141] sock_sendmsg+0xd5/0x120 [ 413.912869] __sys_sendto+0x3d7/0x670 [ 413.916668] ? __ia32_sys_getpeername+0xb0/0xb0 [ 413.921333] ? wait_for_completion+0x8d0/0x8d0 [ 413.925928] ? __sb_end_write+0xac/0xe0 [ 413.929898] ? fput+0x130/0x1a0 [ 413.933185] ? ksys_write+0x1ae/0x260 [ 413.936983] ? __ia32_sys_read+0xb0/0xb0 [ 413.941037] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 413.946577] __x64_sys_sendto+0xe1/0x1a0 [ 413.950636] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 413.955665] do_syscall_64+0x1b9/0x820 [ 413.959544] ? syscall_slow_exit_work+0x500/0x500 [ 413.964377] ? syscall_return_slowpath+0x5e0/0x5e0 [ 413.969308] ? syscall_return_slowpath+0x31d/0x5e0 [ 413.974246] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 413.979605] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.984448] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.989627] RIP: 0033:0x455b29 [ 413.992802] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 414.012077] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 414.019778] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 414.027055] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 414.034320] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 414.041585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 414.048850] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000018 00:52:46 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x200000000000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:46 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000080)={0x0, 0x4d}, 0x8) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x6, 0x2) sendmsg$alg(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001540)=[{&(0x7f0000000240)="9513d770345e1a68d51f6835bd5115addb3a42bf3b6eaa6eccffae3ac1ac86718dffe446d13b5cedef1d59eaf39b9a78899e874e6b7ac5119994b2bdd97c9d451eda66d79683eaf3cb2d", 0x4a}, {&(0x7f00000002c0)="ad3ebe977076af25d7cd1f159ed94576bcb4e50e8ea8a221d70b58ad237707673ca36ad85097810ac2edc900a5b433fc7e2e2deb5e76700134cd1dacfadad67b857df13fb2bc6e09a691ecc61fd021dc4ef7f6870ef5f9b731f8439e36632ca982367f42315bc02fe755371c9277a0cb8d768bd248e7d662731f2e3684df250303b4fcde4cc4e6f0239a4bc2dd15d7ed511624dfcab1a940d65b87bd967af9c14e8d8a11", 0xa4}, {&(0x7f0000000380)="883e0ae702eb9126ceb2247fda58bea7efd00ec3234c390f34ab1ab3234bb5f006bbfdb22ff7069957cb03b9393490ed347408a294de481e32e7156d51f67c764c5f8e05a5256c3c79201328980e17c0b0fe09091d11445a66c9ac62185bba266780ae2e5f2f079ee3466a9db81ff91ef4fc647a82e277ab6cffb2baecf84de7a74f4cb3c3f7f5dd38981f1d4a784620dcfd", 0x92}, {&(0x7f0000000440)="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", 0xfc}, {&(0x7f0000000540)="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", 0x1000}], 0x5, &(0x7f00000015c0)=[@op={0x18, 0x117, 0x3, 0x1}, @iv={0x100, 0x117, 0x2, 0xe9, "4bec0ffb7a7409376de67e9aa77fb379226f74942aef91f248f89d5684eb90745ad5e2e19728a577f7af153fae5574a278799f61d0ae803c7cb337aa3a4201b309bb144df0d47fc8c1e0bcca9d15571f7dbc3fe56a7fee0ba2e2ccd4caa102850538ff45488309704a9369241471bad17b8cd957b367f0856c829db50485a184a77db671c680e3f8fc079e46f914b4e977ab5a1b29026453cb85b6fe0b8f879c0d56d6793a8ffd472d9ec9b34feb0064e3be42b81b54547ee11e78ab3af7f6622d9821108519b9bc807c4eb8d15006f90c6c4fd1918a5df7f4a211249bd167c172e28e6ece794a323f"}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4}, @assoc={0x18, 0x117, 0x4, 0x5638}, @assoc={0x18, 0x117, 0x4, 0x3}, @iv={0x68, 0x117, 0x2, 0x4d, "72658032243b4f9c15c16683eea1299dac542e2939412406f78a0f694883a9538b65db5589bc37ca033892cce6a6c40cb16b48a8bc29bc95da7d296c68f75e100c301d12af7734594179cc1b19"}, @iv={0xb8, 0x117, 0x2, 0xa4, "f80bfd790cd4d499f6493a43da83a99a438302afa6b840e5e59698a5afe168e310d0c34814d6c3f7063e257f483fccafbced9e4d2bcbb16c73ba033d63352ef0e846c5a34e6bc188b6fb1d34d59fbcd029ac71eff2104a555d506d69b6ed0dda82ab5cc6fb52c58bd72c19a9f6a06e7eb67c2840e1b3fcd5eb03bc619f94f0314c4eba3359ce9e28080503d725fa29f7ba3717d5a110f38c0d61e7c6d6a208960fa413bf"}, @op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3}], 0x2c8, 0x40004}, 0x40000) socket$alg(0x26, 0x5, 0x0) r3 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r3, r4, &(0x7f0000000000)=0xfd6, 0x5) 00:52:46 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x0, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:52:46 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4000000004, 0x80006}, 0x2c) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x200000, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000040)=ANY=[@ANYBLOB="060001000000000000000461af92002d"], &(0x7f00000000c0)=0x10) 00:52:46 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f00000000c0)={'veth1_to_bond\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="5400000000959132"]}) close(r2) r3 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x0, 0x10000) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_ACCEPT(r3, &(0x7f0000000140)={0x8, 0x120, 0xfa00, {0x1, {0x7, 0x0, "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", 0x44, 0x1, 0x1ff, 0x7, 0xbd4, 0x4, 0x1, 0x1}, r4}}, 0x128) close(r1) 00:52:46 executing program 5 (fault-call:1 fault-nth:25): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:52:46 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x40000, 0x4) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000200)="512c7f4bc9b1d19e33c643a4b75c6d3f", 0x10) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)="2e2f6367726f75702e63707500eac5bea7af575a45fddd5af3a7709295a69e7bc5fd0592bf2a4dc8ace908be8842141ca2a714ed0163d4afd8ac48123d4869e05556a93347d6a7430e03a5f2beb186f16bacf2e4dcdcf3b9ff1d99165ce38d996e7798fe471d9a0d81acd08788fcc9892a2487efcde7a649614b14ba1c18", 0x200002, 0x0) r3 = fcntl$dupfd(r0, 0x406, r0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x3, 0x30, 0x5, 0x9}, &(0x7f0000000140)=0x18) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000180)={r4, 0x39}, 0x8) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000240)=0x0) ioprio_set$pid(0x1, r5, 0x100000000) r6 = openat$cgroup_int(r2, &(0x7f0000000300)='hugetlb.2MB.failcnt\x00', 0x2, 0x0) splice(r3, &(0x7f0000000a00)=0x9, r3, &(0x7f0000000a40), 0xd5, 0x8) sendfile(r6, r6, &(0x7f00000000c0), 0x5) r7 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x80) ioctl$SCSI_IOCTL_GET_PCI(r7, 0x5387, &(0x7f0000000040)) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f00000003c0)=@mangle={'mangle\x00', 0x1f, 0x6, 0x5c8, 0x0, 0x458, 0x308, 0x458, 0x0, 0x530, 0x530, 0x530, 0x530, 0x530, 0x6, &(0x7f0000000340), {[{{@ip={@dev={0xac, 0x14, 0x14, 0xc}, @empty, 0xff, 0xffffff00, 'bridge_slave_0\x00', 'gre0\x00', {0xff}, {0xff}, 0x88, 0x2, 0x4}, 0x0, 0xe8, 0x118, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00'}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x1}}]}, @TPROXY={0x30, 'TPROXY\x00', 0x0, {0x5, 0x5, @empty, 0x4e22}}}, {{@ip={@dev={0xac, 0x14, 0x14, 0x1d}, @rand_addr=0xfffffffffffffeff, 0xffffffff, 0x0, 'vlan0\x00', 'sit0\x00', {}, {0xff}, 0x0, 0x1, 0x10}, 0x0, 0xe0, 0x108, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x6}}, @common=@socket0={0x20, 'socket\x00'}]}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00', 0x0, {0x1}}}, {{@uncond, 0x0, 0xc0, 0xe8, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x3}}]}, @inet=@DSCP={0x28, 'DSCP\x00', 0x0, {0x4}}}, {{@uncond, 0x0, 0xf0, 0x150, 0x0, {}, [@common=@inet=@hashlimit1={0x58, 'hashlimit\x00', 0x1, {'team_slave_0\x00', {0x20, 0x0, 0x5, 0x1f, 0xb59, 0x6, 0x8, 0xf8, 0x20}, 0x4}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @random="72c8c2f3c398", 0x7, 0xc, [0x5, 0xb, 0x17, 0x4, 0x8, 0x36, 0x23, 0x7, 0x3f, 0x1, 0x3, 0x2b, 0x17, 0x2b, 0x33, 0x40], 0x1, 0xffffffffffffff80}}}, {{@uncond, 0x0, 0x98, 0xd8}, @common=@inet=@LOG={0x40, 'LOG\x00', 0x0, {0x18000, 0x10, "0936c6bbb7328dad68b205aac5f4855ef63086b17cf7931bbe6f267d2975"}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x628) 00:52:46 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000140)={@in6={{0xa, 0x4e20, 0x7fff, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}, 0x6, 0x9, 0x75, "0447d436d02dd96ec5de16f437c420f64f285d51da2009a3d0550d3785ff21165c752ad7f90a1c7ee785a81cc440491c19c1271f533be534734becda2f88483ed861ce563eacdca77a6c19d1f5e58cdb"}, 0xd8) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-camellia-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002cc0)=[{0x0, 0x0, &(0x7f0000002580)=[{&(0x7f0000001300)="e2ce9a37bf16733000d31628eaddcef5191aad2d7a094d8cc9d420369a23494800820cc7cf921730cbb05738c246502bbef48a71ea98d5e71856d9453ec76be778f6f1ba12c0e1558bc89661aa7690464fa3bf054aa8c56b27cba493278881a334db1c1a00ce9fce8f69f8b4796e475edd", 0x71}], 0x1, &(0x7f0000002600)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x80, &(0x7f0000ec4fd0)=[{&(0x7f0000f81000)=""/4096, 0xfffffe0f}], 0x1, &(0x7f0000000040)=""/87, 0x57}, 0x0) 00:52:47 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x80350000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 414.434024] FAULT_INJECTION: forcing a failure. [ 414.434024] name failslab, interval 1, probability 0, space 0, times 0 [ 414.445463] CPU: 1 PID: 26320 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 414.452846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.462204] Call Trace: [ 414.464818] dump_stack+0x1c9/0x2b4 [ 414.468478] ? dump_stack_print_info.cold.2+0x52/0x52 [ 414.473707] ? __save_stack_trace+0x8d/0xf0 [ 414.478064] should_fail.cold.4+0xa/0x1a 00:52:47 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x200, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r2, r3, &(0x7f0000000000)=0xfd6, 0x5) [ 414.482148] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.487270] ? save_stack+0x43/0xd0 [ 414.490911] ? kasan_kmalloc+0xc4/0xe0 [ 414.494818] ? kmem_cache_alloc_trace+0x152/0x780 [ 414.499679] ? sctp_add_bind_addr+0x101/0x4b0 [ 414.504198] ? sctp_copy_local_addr_list+0x499/0x690 [ 414.509323] ? sctp_copy_one_addr+0x5d/0x170 [ 414.513757] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 414.519490] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 414.524444] ? sctp_sendmsg+0x18a2/0x1d90 [ 414.528620] ? inet_sendmsg+0x1a1/0x690 00:52:47 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000040)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0xf, 0x1) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xb}, 0x1c) sendmmsg(r1, &(0x7f00000002c0), 0x4cc, 0x20007ffc) [ 414.532616] ? sock_sendmsg+0xd5/0x120 [ 414.536526] ? __sys_sendto+0x3d7/0x670 [ 414.540524] ? __x64_sys_sendto+0xe1/0x1a0 [ 414.544788] ? do_syscall_64+0x1b9/0x820 [ 414.548879] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.554268] ? graph_lock+0x170/0x170 [ 414.558093] ? print_usage_bug+0xc0/0xc0 [ 414.562177] ? print_usage_bug+0xc0/0xc0 [ 414.566261] ? graph_lock+0x170/0x170 [ 414.570087] ? find_held_lock+0x36/0x1c0 [ 414.574306] ? lock_downgrade+0x8f0/0x8f0 [ 414.578478] __should_failslab+0x124/0x180 00:52:47 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x3fffe, 0x0) fallocate(r0, 0x0, 0x0, 0x8004) fcntl$setstatus(r0, 0x4, 0x4000) sendfile(r0, r0, 0x0, 0xffffffff) [ 414.582738] should_failslab+0x9/0x14 [ 414.586561] kmem_cache_alloc_trace+0x4b/0x780 [ 414.591175] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 414.595698] sctp_add_bind_addr+0x101/0x4b0 [ 414.600046] ? sctp_bind_addr_free+0x20/0x20 [ 414.604482] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 414.609700] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 414.614913] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 414.619952] sctp_copy_local_addr_list+0x499/0x690 [ 414.624918] ? sctp_defaults_init+0xe70/0xe70 [ 414.629473] ? get_random_bytes+0x34/0x40 00:52:47 executing program 0: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r0) keyctl$unlink(0x9, r0, r0) r2 = request_key(&(0x7f0000000000)='cifs.idmap\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000140)='eth0systemwlan0\x00', r1) getuid() keyctl$search(0xa, r2, &(0x7f0000000180)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, r2) 00:52:47 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x3a00}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 414.633643] ? sctp_association_new+0x19e0/0x2190 [ 414.638512] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 414.643730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.649295] sctp_copy_one_addr+0x5d/0x170 [ 414.653549] ? sctp_copy_one_addr+0x5d/0x170 [ 414.657983] sctp_bind_addr_copy+0x173/0x47c [ 414.662421] ? sctp_copy_one_addr+0x170/0x170 [ 414.666934] ? sctp_autobind+0x16d/0x1f0 [ 414.671016] ? sctp_do_bind+0x5f0/0x5f0 [ 414.675011] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 414.680563] ? security_sctp_bind_connect+0x99/0xc0 [ 414.685598] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 414.690283] ? sctp_sendmsg+0x1278/0x1d90 [ 414.694455] ? sctp_autobind+0x1f0/0x1f0 [ 414.698622] ? __local_bh_enable_ip+0x161/0x230 [ 414.703312] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 414.708344] ? lock_sock_nested+0x9f/0x120 [ 414.712599] ? trace_hardirqs_on+0xd/0x10 [ 414.716769] ? __local_bh_enable_ip+0x161/0x230 [ 414.721458] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 414.727021] ? sctp_endpoint_lookup_assoc+0x183/0x290 00:52:47 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000080)) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r2, r3, &(0x7f0000000000)=0xfd6, 0x5) [ 414.732237] sctp_sendmsg+0x18a2/0x1d90 [ 414.736229] ? do_raw_spin_unlock+0xa7/0x2f0 [ 414.740650] ? sctp_id2assoc+0x3e0/0x3e0 [ 414.744726] ? _raw_spin_unlock_bh+0x30/0x40 [ 414.749148] ? __release_sock+0x3a0/0x3a0 [ 414.753324] inet_sendmsg+0x1a1/0x690 [ 414.757151] ? ipip_gro_receive+0x100/0x100 [ 414.761502] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.767062] ? security_socket_sendmsg+0x94/0xc0 [ 414.771876] ? ipip_gro_receive+0x100/0x100 [ 414.776222] sock_sendmsg+0xd5/0x120 [ 414.779959] __sys_sendto+0x3d7/0x670 [ 414.783779] ? __ia32_sys_getpeername+0xb0/0xb0 [ 414.788469] ? wait_for_completion+0x8d0/0x8d0 [ 414.793074] ? __lock_is_held+0xb5/0x140 [ 414.797170] ? __sb_end_write+0xac/0xe0 [ 414.801162] ? fput+0x130/0x1a0 [ 414.804479] ? ksys_write+0x1ae/0x260 [ 414.808316] ? __ia32_sys_read+0xb0/0xb0 [ 414.812400] ? syscall_slow_exit_work+0x500/0x500 [ 414.817263] __x64_sys_sendto+0xe1/0x1a0 [ 414.821338] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 414.826382] do_syscall_64+0x1b9/0x820 [ 414.830279] ? finish_task_switch+0x1d3/0x890 00:52:47 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd00}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 414.834790] ? syscall_return_slowpath+0x5e0/0x5e0 [ 414.839733] ? syscall_return_slowpath+0x31d/0x5e0 [ 414.844683] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 414.850069] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.854932] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.860127] RIP: 0033:0x455b29 [ 414.863320] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 414.882621] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 414.890357] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 414.897646] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 414.904929] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 414.912214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 414.919496] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000019 00:52:47 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000140)={'vcan0\x00', 0x0}) r3 = geteuid() setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@loopback={0x0, 0x1}, @in=@dev={0xac, 0x14, 0x14, 0xb}, 0x4e22, 0x264c6441, 0x4e24, 0x800, 0xa, 0x20, 0x20, 0x3f, r2, r3}, {0x3, 0x8, 0x8, 0x3ff, 0x4ff, 0x3ff, 0x1, 0x723042dc}, {0x5, 0x3, 0x7fffffff, 0x8}, 0x1ff, 0x6e6bba, 0x1, 0x0, 0x2}, {{@in=@dev={0xac, 0x14, 0x14, 0x14}, 0x4d3, 0x32}, 0xa, @in, 0x3501, 0x2, 0x0, 0x3, 0xfffffffffffffbff, 0x1}}, 0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x2b}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f00000000c0)={0xa}, 0x1c) 00:52:47 executing program 5 (fault-call:1 fault-nth:26): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 415.260986] FAULT_INJECTION: forcing a failure. [ 415.260986] name failslab, interval 1, probability 0, space 0, times 0 [ 415.272506] CPU: 0 PID: 26378 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 415.279881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.289246] Call Trace: [ 415.291859] dump_stack+0x1c9/0x2b4 [ 415.295505] ? dump_stack_print_info.cold.2+0x52/0x52 [ 415.301145] ? __save_stack_trace+0x8d/0xf0 [ 415.305583] should_fail.cold.4+0xa/0x1a [ 415.309662] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.314781] ? save_stack+0x43/0xd0 [ 415.318428] ? kasan_kmalloc+0xc4/0xe0 [ 415.322338] ? kmem_cache_alloc_trace+0x152/0x780 [ 415.327204] ? sctp_add_bind_addr+0x101/0x4b0 [ 415.331725] ? sctp_copy_local_addr_list+0x499/0x690 [ 415.336852] ? sctp_copy_one_addr+0x5d/0x170 [ 415.341289] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 415.347024] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 415.351900] ? sctp_sendmsg+0x18a2/0x1d90 [ 415.356065] ? inet_sendmsg+0x1a1/0x690 [ 415.360054] ? sock_sendmsg+0xd5/0x120 [ 415.363974] ? __sys_sendto+0x3d7/0x670 [ 415.367955] ? __x64_sys_sendto+0xe1/0x1a0 [ 415.372197] ? do_syscall_64+0x1b9/0x820 [ 415.376277] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.381654] ? graph_lock+0x170/0x170 [ 415.385460] ? find_held_lock+0x36/0x1c0 [ 415.389513] ? print_usage_bug+0xc0/0xc0 [ 415.393567] ? graph_lock+0x170/0x170 [ 415.397363] ? find_held_lock+0x36/0x1c0 [ 415.401433] ? lock_downgrade+0x8f0/0x8f0 [ 415.405585] __should_failslab+0x124/0x180 [ 415.409833] should_failslab+0x9/0x14 [ 415.413635] kmem_cache_alloc_trace+0x4b/0x780 [ 415.418235] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 415.423418] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 415.428432] sctp_add_bind_addr+0x101/0x4b0 [ 415.432764] ? sctp_bind_addr_free+0x20/0x20 [ 415.437258] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 415.442443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.447973] ? sctp_v4_scope+0x19b/0x1c0 [ 415.452024] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 415.457218] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 415.462238] sctp_copy_local_addr_list+0x499/0x690 [ 415.467161] ? sctp_defaults_init+0xe70/0xe70 [ 415.471645] ? get_random_bytes+0x34/0x40 [ 415.475806] ? sctp_association_new+0x19e0/0x2190 [ 415.480654] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 415.485852] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.491382] sctp_copy_one_addr+0x5d/0x170 [ 415.495620] ? sctp_copy_one_addr+0x5d/0x170 [ 415.500025] sctp_bind_addr_copy+0x173/0x47c [ 415.504425] ? sctp_copy_one_addr+0x170/0x170 [ 415.508923] ? sctp_autobind+0x16d/0x1f0 [ 415.512975] ? sctp_do_bind+0x5f0/0x5f0 [ 415.516947] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 415.522487] ? security_sctp_bind_connect+0x99/0xc0 [ 415.527504] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 415.532173] ? sctp_sendmsg+0x1278/0x1d90 [ 415.536311] ? sctp_autobind+0x1f0/0x1f0 [ 415.540365] ? __local_bh_enable_ip+0x161/0x230 [ 415.545024] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 415.550025] ? lock_sock_nested+0x9f/0x120 [ 415.554250] ? trace_hardirqs_on+0xd/0x10 [ 415.558398] ? __local_bh_enable_ip+0x161/0x230 [ 415.563072] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 415.568621] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 415.573823] sctp_sendmsg+0x18a2/0x1d90 [ 415.577796] ? do_raw_spin_unlock+0xa7/0x2f0 [ 415.582198] ? sctp_id2assoc+0x3e0/0x3e0 [ 415.586253] ? _raw_spin_unlock_bh+0x30/0x40 [ 415.590662] ? __release_sock+0x3a0/0x3a0 [ 415.594811] inet_sendmsg+0x1a1/0x690 [ 415.598613] ? ipip_gro_receive+0x100/0x100 [ 415.602933] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.608462] ? security_socket_sendmsg+0x94/0xc0 [ 415.613218] ? ipip_gro_receive+0x100/0x100 [ 415.617553] sock_sendmsg+0xd5/0x120 [ 415.621269] __sys_sendto+0x3d7/0x670 [ 415.625073] ? __ia32_sys_getpeername+0xb0/0xb0 [ 415.629734] ? wait_for_completion+0x8d0/0x8d0 [ 415.634310] ? __lock_is_held+0xb5/0x140 [ 415.638370] ? __sb_end_write+0xac/0xe0 [ 415.642344] ? fput+0x130/0x1a0 [ 415.645632] ? ksys_write+0x1ae/0x260 [ 415.649431] ? __ia32_sys_read+0xb0/0xb0 [ 415.653486] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 415.659021] __x64_sys_sendto+0xe1/0x1a0 [ 415.663076] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 415.668087] do_syscall_64+0x1b9/0x820 [ 415.671985] ? finish_task_switch+0x1d3/0x890 [ 415.676479] ? syscall_return_slowpath+0x5e0/0x5e0 [ 415.681398] ? syscall_return_slowpath+0x31d/0x5e0 [ 415.686412] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 415.691773] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.696623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.701810] RIP: 0033:0x455b29 [ 415.704992] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 415.724212] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 415.731932] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 415.739201] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 415.746460] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 415.753719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 415.760980] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 000000000000001a 00:52:48 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x0, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:52:48 executing program 0: socket$kcm(0x29, 0x2, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x0, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x1b, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl(r0, 0x3f, &(0x7f00000001c0)="0047fc2f07d82c99240970") r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$vsock_stream(0x28, 0x1, 0x0) finit_module(r2, &(0x7f0000000180)='/dev/full\x00', 0x1) getsockopt$inet_tcp_int(r1, 0x6, 0xc, &(0x7f0000000100), &(0x7f0000000140)=0x4) 00:52:48 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000180)="295ee1311f16f477671070") r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x181200, 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) r2 = socket(0xa, 0x2, 0x0) getsockopt$inet_udp_int(r2, 0x11, 0x66, &(0x7f00000002c0), &(0x7f0000000500)=0xffffffffffffff9d) 00:52:48 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-camellia-aesni-avx2\x00'}, 0x420) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240)="49384d6c31795b96a3f001d2b56705fb5d1e6c1435e6f2536e4176fdb4654af73dc53214f5f79e56976ad1260c0084c34a7b39753a40c3ec03a65bb2c8f8c1de2d7f6b6edbc9de025ba7b5bcb747", 0x4e) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_vs\x00') getsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000140), 0x10) openat$cgroup_int(r3, &(0x7f00000000c0)='cpuset.memory_spread_slab\x00', 0x2, 0x0) clock_settime(0x5, &(0x7f0000000080)={0x0, 0x989680}) sendfile(r2, r3, &(0x7f0000000000)=0xfd6, 0x1) 00:52:48 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xfffffffe}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:48 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000140)={'vcan0\x00', 0x0}) r3 = geteuid() setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@loopback={0x0, 0x1}, @in=@dev={0xac, 0x14, 0x14, 0xb}, 0x4e22, 0x264c6441, 0x4e24, 0x800, 0xa, 0x20, 0x20, 0x3f, r2, r3}, {0x3, 0x8, 0x8, 0x3ff, 0x4ff, 0x3ff, 0x1, 0x723042dc}, {0x5, 0x3, 0x7fffffff, 0x8}, 0x1ff, 0x6e6bba, 0x1, 0x0, 0x2}, {{@in=@dev={0xac, 0x14, 0x14, 0x14}, 0x4d3, 0x32}, 0xa, @in, 0x3501, 0x2, 0x0, 0x3, 0xfffffffffffffbff, 0x1}}, 0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x2b}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f00000000c0)={0xa}, 0x1c) 00:52:48 executing program 7: r0 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x6f, 0x1) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0xfffffffffffffe01) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x121000, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000040)={0x0, 0x44, "0fa1c6f6ce3c1cdcc3f1cd349b0ef4486fcdcc101ca3925a9a00e8bd8cfc68625d25fa69b1b8fc45fa4b14c7b11c41a177d847b58e00d4384c5f4069aecda57fd9e3a6d4"}, &(0x7f00000000c0)=0x4c) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000100)=r2, 0x4) 00:52:48 executing program 5 (fault-call:1 fault-nth:27): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:52:48 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xffffca88}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:48 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000040)="d6", 0x1) write(r0, &(0x7f0000000140)="4b1b07e8df0f800ba12dbd6ff4cc4df993eda7af73c12c6940eb8fced1e4cd82470b46c9007885fe5240ff3e05afe13043169f55e573f148cf8b0cd0308840bb5d36fd2a2709eabdc8459987988d3388e9ae229b336536c6c415e1484480600c6fa05e8ba47b90d3217b19c2dae2e7506c0e3f167b3dfdca7aa66702328246dcfdf490cd1b6b8e030dd0469b0b8e72422d37df5ebd17b590d98bfa01be6bc2f3f5bdfe3461857097955dd4f86f768fcd864bb279", 0xb4) r3 = gettid() timer_create(0x0, &(0x7f00000005c0)={0x0, 0x12}, &(0x7f0000000580)) write(r2, &(0x7f0000000480)="ce", 0x1) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x19d6}, 0x1c) tkill(r3, 0x1000000000016) vmsplice(r1, &(0x7f0000000100)=[{&(0x7f0000000680)='j', 0x1}], 0x1, 0x0) 00:52:48 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000001c0), 0x0, 0x0, &(0x7f0000000280)}) prctl$getreaper(0x23, &(0x7f0000000400)) r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$clear(0x7, r0) syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0xffffffffffffffb5, 0x414002) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000000)={0x2, 'erspan0\x00', 0x1}, 0x18) 00:52:48 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') setsockopt$inet_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000000240)={@in6={{0xa, 0x4e24, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x3}}, 0x7, 0xfffffffffffffffb, 0x400, "f2979de883d42c7981d09ea15becd1ebd7270deac62f7453b01659a577591387bffa498290556189ebe38fef7d65ef50addb8ebf0499957014ea2daa9b0dca7ca26d003379d857f71e46df685ec4fcd2"}, 0xd8) sendfile(r2, r3, &(0x7f0000000000)=0xfd6, 0x5) 00:52:48 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x5470, &(0x7f0000000280)) r1 = eventfd(0x5) ppoll(&(0x7f0000000000)=[{r1}], 0x1, &(0x7f0000000080)={0x77359400}, &(0x7f00000000c0), 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000180)={0x0, 0xffffffffffffff9c}) readv(r1, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/176, 0xb0}], 0x1) [ 416.094691] FAULT_INJECTION: forcing a failure. [ 416.094691] name failslab, interval 1, probability 0, space 0, times 0 [ 416.106111] CPU: 0 PID: 26404 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 416.113484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.122844] Call Trace: [ 416.125433] dump_stack+0x1c9/0x2b4 [ 416.129056] ? dump_stack_print_info.cold.2+0x52/0x52 [ 416.134236] ? __save_stack_trace+0x8d/0xf0 [ 416.138558] should_fail.cold.4+0xa/0x1a [ 416.142629] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.147728] ? save_stack+0x43/0xd0 [ 416.151353] ? kasan_kmalloc+0xc4/0xe0 [ 416.155236] ? kmem_cache_alloc_trace+0x152/0x780 [ 416.160074] ? sctp_add_bind_addr+0x101/0x4b0 [ 416.164566] ? sctp_copy_local_addr_list+0x499/0x690 [ 416.169669] ? sctp_copy_one_addr+0x5d/0x170 [ 416.174074] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 416.179777] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 416.184639] ? sctp_sendmsg+0x18a2/0x1d90 [ 416.188803] ? inet_sendmsg+0x1a1/0x690 [ 416.192780] ? sock_sendmsg+0xd5/0x120 [ 416.196659] ? __sys_sendto+0x3d7/0x670 [ 416.200638] ? __x64_sys_sendto+0xe1/0x1a0 [ 416.204876] ? do_syscall_64+0x1b9/0x820 [ 416.208931] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.214301] ? graph_lock+0x170/0x170 [ 416.218100] ? print_usage_bug+0xc0/0xc0 [ 416.222157] ? print_usage_bug+0xc0/0xc0 [ 416.226213] ? graph_lock+0x170/0x170 [ 416.230018] ? find_held_lock+0x36/0x1c0 [ 416.234089] ? lock_downgrade+0x8f0/0x8f0 [ 416.238231] __should_failslab+0x124/0x180 [ 416.242468] should_failslab+0x9/0x14 [ 416.246270] kmem_cache_alloc_trace+0x4b/0x780 [ 416.250846] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 416.256029] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 416.261040] sctp_add_bind_addr+0x101/0x4b0 [ 416.265359] ? sctp_bind_addr_free+0x20/0x20 [ 416.269777] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 416.274962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.280504] ? sctp_v4_scope+0x19b/0x1c0 [ 416.284559] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 416.289743] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 416.294767] sctp_copy_local_addr_list+0x499/0x690 [ 416.299704] ? sctp_defaults_init+0xe70/0xe70 [ 416.304204] ? get_random_bytes+0x34/0x40 [ 416.308360] ? sctp_association_new+0x19e0/0x2190 [ 416.313211] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 416.318405] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.323940] sctp_copy_one_addr+0x5d/0x170 [ 416.328256] ? sctp_copy_one_addr+0x5d/0x170 [ 416.332668] sctp_bind_addr_copy+0x173/0x47c [ 416.337073] ? sctp_copy_one_addr+0x170/0x170 [ 416.341561] ? sctp_autobind+0x16d/0x1f0 [ 416.345622] ? sctp_do_bind+0x5f0/0x5f0 [ 416.349595] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 416.355128] ? security_sctp_bind_connect+0x99/0xc0 [ 416.360147] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 416.364821] ? sctp_sendmsg+0x1278/0x1d90 [ 416.368967] ? sctp_autobind+0x1f0/0x1f0 [ 416.373023] ? __local_bh_enable_ip+0x161/0x230 [ 416.377697] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 416.382719] ? lock_sock_nested+0x9f/0x120 [ 416.386954] ? trace_hardirqs_on+0xd/0x10 [ 416.391102] ? __local_bh_enable_ip+0x161/0x230 [ 416.395765] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 416.401297] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 416.406490] sctp_sendmsg+0x18a2/0x1d90 [ 416.410464] ? do_raw_spin_unlock+0xa7/0x2f0 [ 416.414885] ? sctp_id2assoc+0x3e0/0x3e0 [ 416.418972] ? _raw_spin_unlock_bh+0x30/0x40 [ 416.423384] ? __release_sock+0x3a0/0x3a0 [ 416.427544] inet_sendmsg+0x1a1/0x690 [ 416.431350] ? ipip_gro_receive+0x100/0x100 [ 416.435669] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.441203] ? security_socket_sendmsg+0x94/0xc0 [ 416.445958] ? ipip_gro_receive+0x100/0x100 [ 416.450295] sock_sendmsg+0xd5/0x120 [ 416.454011] __sys_sendto+0x3d7/0x670 [ 416.457808] ? __ia32_sys_getpeername+0xb0/0xb0 [ 416.462483] ? wait_for_completion+0x8d0/0x8d0 [ 416.467073] ? __lock_is_held+0xb5/0x140 [ 416.471140] ? __sb_end_write+0xac/0xe0 [ 416.475106] ? fput+0x130/0x1a0 [ 416.478373] ? ksys_write+0x1ae/0x260 [ 416.482166] ? __ia32_sys_read+0xb0/0xb0 [ 416.486211] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 416.492346] __x64_sys_sendto+0xe1/0x1a0 [ 416.496412] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 416.501422] do_syscall_64+0x1b9/0x820 [ 416.505298] ? finish_task_switch+0x1d3/0x890 [ 416.509782] ? syscall_return_slowpath+0x5e0/0x5e0 [ 416.514714] ? syscall_return_slowpath+0x31d/0x5e0 [ 416.519657] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 416.525025] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.529885] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.535069] RIP: 0033:0x455b29 [ 416.538241] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 416.557480] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 416.565203] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 416.572473] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 416.579743] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 416.587005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 00:52:49 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000140)={'vcan0\x00', 0x0}) r3 = geteuid() setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@loopback={0x0, 0x1}, @in=@dev={0xac, 0x14, 0x14, 0xb}, 0x4e22, 0x264c6441, 0x4e24, 0x800, 0xa, 0x20, 0x20, 0x3f, r2, r3}, {0x3, 0x8, 0x8, 0x3ff, 0x4ff, 0x3ff, 0x1, 0x723042dc}, {0x5, 0x3, 0x7fffffff, 0x8}, 0x1ff, 0x6e6bba, 0x1, 0x0, 0x2}, {{@in=@dev={0xac, 0x14, 0x14, 0x14}, 0x4d3, 0x32}, 0xa, @in, 0x3501, 0x2, 0x0, 0x3, 0xfffffffffffffbff, 0x1}}, 0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x2b}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f00000000c0)={0xa}, 0x1c) 00:52:49 executing program 5 (fault-call:1 fault-nth:28): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 416.594279] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 000000000000001b 00:52:49 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x8864000000000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 416.796608] IPVS: sync thread started: state = BACKUP, mcast_ifn = erspan0, syncid = 1, id = 0 [ 416.993355] FAULT_INJECTION: forcing a failure. [ 416.993355] name failslab, interval 1, probability 0, space 0, times 0 [ 417.005243] CPU: 0 PID: 26434 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 417.012629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.021996] Call Trace: [ 417.024637] dump_stack+0x1c9/0x2b4 [ 417.028300] ? dump_stack_print_info.cold.2+0x52/0x52 [ 417.033504] ? __save_stack_trace+0x8d/0xf0 [ 417.037847] should_fail.cold.4+0xa/0x1a [ 417.041924] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.047056] ? save_stack+0x43/0xd0 [ 417.050696] ? kasan_kmalloc+0xc4/0xe0 [ 417.054595] ? kmem_cache_alloc_trace+0x152/0x780 [ 417.059445] ? sctp_add_bind_addr+0x101/0x4b0 [ 417.063934] ? sctp_copy_local_addr_list+0x499/0x690 [ 417.069031] ? sctp_copy_one_addr+0x5d/0x170 [ 417.073427] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 417.079123] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 417.083967] ? sctp_sendmsg+0x18a2/0x1d90 [ 417.088102] ? inet_sendmsg+0x1a1/0x690 [ 417.092061] ? sock_sendmsg+0xd5/0x120 [ 417.095931] ? __sys_sendto+0x3d7/0x670 [ 417.099890] ? __x64_sys_sendto+0xe1/0x1a0 [ 417.104116] ? do_syscall_64+0x1b9/0x820 [ 417.108165] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.113518] ? graph_lock+0x170/0x170 [ 417.117304] ? print_usage_bug+0xc0/0xc0 [ 417.121358] ? print_usage_bug+0xc0/0xc0 [ 417.125405] ? graph_lock+0x170/0x170 [ 417.129193] ? find_held_lock+0x36/0x1c0 [ 417.133247] ? lock_downgrade+0x8f0/0x8f0 [ 417.137391] __should_failslab+0x124/0x180 [ 417.141618] should_failslab+0x9/0x14 [ 417.145405] kmem_cache_alloc_trace+0x4b/0x780 [ 417.149981] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 417.155160] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 417.160169] sctp_add_bind_addr+0x101/0x4b0 [ 417.164487] ? sctp_bind_addr_free+0x20/0x20 [ 417.168894] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 417.174073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.179597] ? sctp_v4_scope+0x19b/0x1c0 [ 417.183670] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 417.188850] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 417.193858] sctp_copy_local_addr_list+0x499/0x690 [ 417.198867] ? sctp_defaults_init+0xe70/0xe70 [ 417.203350] ? get_random_bytes+0x34/0x40 [ 417.207485] ? sctp_association_new+0x19e0/0x2190 [ 417.212321] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 417.217500] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.223026] sctp_copy_one_addr+0x5d/0x170 [ 417.227247] ? sctp_copy_one_addr+0x5d/0x170 [ 417.231659] sctp_bind_addr_copy+0x173/0x47c [ 417.236058] ? sctp_copy_one_addr+0x170/0x170 [ 417.240537] ? sctp_autobind+0x16d/0x1f0 [ 417.244584] ? sctp_do_bind+0x5f0/0x5f0 [ 417.248633] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 417.254168] ? security_sctp_bind_connect+0x99/0xc0 [ 417.259173] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 417.264174] ? sctp_sendmsg+0x1278/0x1d90 [ 417.268313] ? sctp_autobind+0x1f0/0x1f0 [ 417.272360] ? __local_bh_enable_ip+0x161/0x230 [ 417.277043] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 417.282050] ? lock_sock_nested+0x9f/0x120 [ 417.286275] ? trace_hardirqs_on+0xd/0x10 [ 417.290409] ? __local_bh_enable_ip+0x161/0x230 [ 417.295065] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 417.300591] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 417.305771] sctp_sendmsg+0x18a2/0x1d90 [ 417.309904] ? do_raw_spin_unlock+0xa7/0x2f0 [ 417.314308] ? sctp_id2assoc+0x3e0/0x3e0 [ 417.318372] ? _raw_spin_unlock_bh+0x30/0x40 [ 417.322782] ? __release_sock+0x3a0/0x3a0 [ 417.326949] inet_sendmsg+0x1a1/0x690 [ 417.330759] ? ipip_gro_receive+0x100/0x100 [ 417.335067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.340599] ? security_socket_sendmsg+0x94/0xc0 [ 417.345340] ? ipip_gro_receive+0x100/0x100 [ 417.349652] sock_sendmsg+0xd5/0x120 [ 417.353354] __sys_sendto+0x3d7/0x670 [ 417.357165] ? __ia32_sys_getpeername+0xb0/0xb0 [ 417.361843] ? wait_for_completion+0x8d0/0x8d0 [ 417.366419] ? __lock_is_held+0xb5/0x140 [ 417.370475] ? __sb_end_write+0xac/0xe0 [ 417.374448] ? fput+0x130/0x1a0 [ 417.377721] ? ksys_write+0x1ae/0x260 [ 417.381513] ? __ia32_sys_read+0xb0/0xb0 [ 417.385564] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 417.391104] __x64_sys_sendto+0xe1/0x1a0 [ 417.395155] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 417.400157] do_syscall_64+0x1b9/0x820 [ 417.404032] ? syscall_return_slowpath+0x5e0/0x5e0 [ 417.408948] ? syscall_return_slowpath+0x31d/0x5e0 [ 417.413867] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 417.419234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.424081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.429257] RIP: 0033:0x455b29 [ 417.432444] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 417.451777] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 417.459471] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 417.466750] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 417.474002] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 417.481342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 417.488596] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 000000000000001c 00:52:50 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x0, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:52:50 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000780)={&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7f}, 0x1c, &(0x7f00000006c0)=[{&(0x7f0000000040)="1f0856d5131906f46efdb4fc7edce6098e5815338a744d053a98a8d8f4224ee80e465f277bda0a2d00eeb2c64525fe5a", 0x30}, {&(0x7f0000000100)="c7c79c27e73c11e03732d363f216013be8422d7b9ced96ae4e8520ceff1c0b7df030ccd289631da37cbc97ec2465b7a3da0b971b7ed271c3b7eb512ccc44b615bb310a4ad9dea68bdc365145669d2208344b11", 0x53}, {&(0x7f0000000180)="79032133ed680f17a166eb0efd52fa3361", 0x11}, {&(0x7f00000001c0)="8e0d821f7d242b026a34415a7bf40ec1250575cdff97b9e8b9a0b8a239ae5d29fb6450c0ddb5a996d60237840b2c7174c7b939537361d77c9e3469f25ed4a9fe107ad7ce9d9608160181193fb1a908ab7f1a58fd32f75a89ac6d5d0e3b3a707ec03f18cb776b9e710afb046dc51109bb78710488cd0c7b5a3d6450dd72433bd07e00a9d93819defc386f193603dd720da487aa", 0x93}, {&(0x7f0000000280)="882ccde378dc0345e76aa6f3f99b7bf52c33aa19a6dd905fac5c0830608f243d1220a50c3e4f65009c0eac0ac4aff8c80a388a6576d9e896caad39bc3ee3b640604beb1726f8724a071ab09b19baa76a79215e90274adb40be6a8139fc651c7680c14f172dc842f22fe3483cf4d8c8cc7e6841492b6cce77b84cf044fb53", 0x7e}, {&(0x7f0000000300)="d703e8e2b18844c3ffc25164ffbd3deb956738a8c50e21bec43f9c3a619fae05f898646f763dd52ff50a6747a66c6b9653fa44f4f9badaae012c30eca23890200cca980313c4ef6afa6db494ac7b62720fa8a9944ddcb7b0fc2aed13007bd71eda466a1065978f8c536d503bdfe5ab7d964fef38eceb0c1b68085d8081a3c4a781f91b45542b6ce87d95496e871f2b59213cf8d97bf01499c3404c064e0948bb85f66292cfa8938cdcef8898c444cd545c1b767b2057555a6f9ac2a989a0960156624e", 0xc3}, {&(0x7f0000000400)="eb26eed1625511b061319f4ea6ab139301039f4bf5cc76e13fb801a6cde8252c4f3217519fa2b40c60583378bcaa9244a8652f88dd31cd5dc2d7e4d8fb597116fef631945bc9acdbe778fa7b7bdef479cc061634c37a3cb52b8a82a2ab2269b210e80064501bd38ba7064b2700ccb081544f4e33163e55afb6840dfc3f094146f3ee3c0695ba3e6ec1b6b54b0e35cc456e40e379bc93b909797bf92cf762494cef16660d26255163c0588cc7701c6c47eaa3bcfdc835097432590c5513ed23a2df4ae0c46718d75750415ab097fa9d5f93dd16f1281463c6855222b3aae86636892c4f0941018c1f1980b45af7005e", 0xef}, {&(0x7f0000000500)="6da4969767f99c4c12d9d0b759daccfdca99953f18c35263d9afe0539abdd725ee0460de07dcbc90e0bacb1c8a23ef9646ea0af1e8c6125d34e53550", 0x3c}, {&(0x7f0000000540)="03bdaede745ad00343309d6b531ec9e8e1aaa8013d34e7f57d558ae11d6360d04aff95c0dece1708909228d845669204eceb170d31e45f93f65d9603a3003b4ab38e50a66ae5891839a71d860d7717fa78c3467e327c53322d778302753d8835ae156ba689f6d9b69103858db834f1e75589313fa5ca2092774665116065a028586eaddaa5aa6086f112c650252c", 0x8e}, {&(0x7f0000000600)="a91d1a98c7650fdc76e0c8ad079a07e7de7d8d4b0cf454ba10e8704d25489b0e624efdd883a5bdc0df29f862cb5c3f3643ed3a2879f7550107f6375afac50866f526c8c112e6d346de47caa828bfef45c6d81832a1f2bf9967170a5ba8fc99eee9440e6c99aa4c8efce7e901f6c4f50514042f092b57f836cf5a19badc98e2b63796498bcefcf294471185fa86c999e9403704", 0x93}], 0xa, 0x0, 0x0, 0x4010}, 0x50) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x200007fe, &(0x7f0000000080)={0x2, 0x44e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x100000151, 0xc0, &(0x7f00000000c0)={0x2}, 0x0) 00:52:50 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') ioctl$KIOCSOUND(r3, 0x4b2f, 0x0) sendfile(r2, r3, &(0x7f0000000000)=0xfd6, 0x5) msgget(0x0, 0x644) 00:52:50 executing program 5 (fault-call:1 fault-nth:29): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:52:50 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x9) ioctl(r0, 0x1e28f667, &(0x7f0000000200)="295ee1311f16f477671070") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0xfffffffffffffefd) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x410043, 0x0) perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x1ff, 0x945, 0x1b, 0x9, 0x0, 0x7, 0xc0000, 0x0, 0x0, 0xfff, 0x4, 0x7, 0x20, 0xfffffffffffff801, 0xd9fb, 0x4, 0x40, 0x100000000, 0x20000000000000, 0x8, 0x80e, 0x27, 0xffffffff, 0x19a6, 0x6, 0xcbf9, 0x6, 0x8, 0x3, 0x7ff, 0xdef0, 0xc63, 0x7, 0x1c5, 0x8001, 0x2, 0x0, 0x7, 0x5, @perf_bp={&(0x7f0000000040), 0x3}, 0xc05bf8fa6f4822ba, 0x9, 0x7ff, 0x4, 0x2, 0x0, 0x2}, r1, 0x8, r2, 0x8) getsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f00000003c0), &(0x7f0000000400)=0x6) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x458c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x3c, 0xbd40, 0x9, 0x4, 0x9, 0x4, 0x7, 0xc800000000000000, 0x1b7, 0x0, 0x2, 0x1, 0x0, 0x8b8, 0x2]}, &(0x7f0000000100)=0x100) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000340)={0xfffffffffffffffe, 0x6, 0x4, 0xab1c, 0x8, 0x80, 0x6f, 0x400, r4}, &(0x7f0000000380)=0x20) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x10003, 0x80011, r3, 0x0) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000000440)={r4, @in6={{0xa, 0x4e23, 0x10001, @remote={0xfe, 0x80, [], 0xbb}, 0x1f}}}, 0x84) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) 00:52:50 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000140)={'vcan0\x00', 0x0}) r3 = geteuid() setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@loopback={0x0, 0x1}, @in=@dev={0xac, 0x14, 0x14, 0xb}, 0x4e22, 0x264c6441, 0x4e24, 0x800, 0xa, 0x20, 0x20, 0x3f, r2, r3}, {0x3, 0x8, 0x8, 0x3ff, 0x4ff, 0x3ff, 0x1, 0x723042dc}, {0x5, 0x3, 0x7fffffff, 0x8}, 0x1ff, 0x6e6bba, 0x1, 0x0, 0x2}, {{@in=@dev={0xac, 0x14, 0x14, 0x14}, 0x4d3, 0x32}, 0xa, @in, 0x3501, 0x2, 0x0, 0x3, 0xfffffffffffffbff, 0x1}}, 0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x2b}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f00000000c0)={0xa}, 0x1c) 00:52:50 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x3a00000000000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:50 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1000000) sendmsg$nl_xfrm(r0, &(0x7f00000005c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000080)=ANY=[@ANYBLOB="34010000170001000000000000000000ff01000000000000010000000000000000ffffffff00000000000000e3ff000000fe8000000000100000a68100000000bb000000000000000000f9fffbff0006d8000000000000000000000000000000000000000000000080d3cf39f88df77120d1945f17f015d144ef2ad9b8fdbcbd996cc27a4fd86518529e2b686ff19e88b1e2ab6d8450a22ef68e277232062dc30dd59f4751896c547935af43", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="7f0000010000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\f\x00\b\x00\b\x00\b\x00\x00\x00\x00\x00'], 0x134}, 0x1}, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0xfffffffffffffff7, 0x4000) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f0000000240)=0x100) r2 = dup(r1) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24, @rand_addr=0x56e}], 0x40) ioctl$SCSI_IOCTL_BENCHMARK_COMMAND(r1, 0x3) 00:52:50 executing program 0: socket$xdp(0x2c, 0x3, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x3, 0x3) r1 = semget(0x1, 0x1, 0x640) semctl$IPC_RMID(r1, 0x0, 0x0) munlock(&(0x7f0000ffd000/0x1000)=nil, 0x1000) connect$l2tp(r0, &(0x7f0000000300)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x3a) r2 = memfd_create(&(0x7f0000000040)='vmnet1bdevlocgroup\x00', 0x2) fstatfs(r0, &(0x7f00000000c0)=""/5) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x400, 0xff, 0x5}, 0x8) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x2, 0x4) 00:52:50 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x101, 0x1) ioctl$KVM_X86_SETUP_MCE(r2, 0x4008ae9c, &(0x7f0000000140)={0x0, 0x4, 0x3f}) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r3 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r3, r4, &(0x7f0000000000)=0xfd6, 0x5) [ 417.911037] FAULT_INJECTION: forcing a failure. [ 417.911037] name failslab, interval 1, probability 0, space 0, times 0 [ 417.922441] CPU: 0 PID: 26466 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 417.929816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.939253] Call Trace: [ 417.941924] dump_stack+0x1c9/0x2b4 [ 417.945576] ? dump_stack_print_info.cold.2+0x52/0x52 [ 417.950791] ? __save_stack_trace+0x8d/0xf0 [ 417.955141] should_fail.cold.4+0xa/0x1a [ 417.959221] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.964343] ? save_stack+0x43/0xd0 [ 417.967987] ? kasan_kmalloc+0xc4/0xe0 [ 417.971891] ? kmem_cache_alloc_trace+0x152/0x780 [ 417.976751] ? sctp_add_bind_addr+0x101/0x4b0 [ 417.981263] ? sctp_copy_local_addr_list+0x499/0x690 [ 417.986380] ? sctp_copy_one_addr+0x5d/0x170 [ 417.990804] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 417.996528] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 418.001384] ? sctp_sendmsg+0x18a2/0x1d90 [ 418.005555] ? inet_sendmsg+0x1a1/0x690 [ 418.009550] ? sock_sendmsg+0xd5/0x120 [ 418.013489] ? __sys_sendto+0x3d7/0x670 [ 418.017483] ? __x64_sys_sendto+0xe1/0x1a0 [ 418.021731] ? do_syscall_64+0x1b9/0x820 [ 418.025808] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.031191] ? graph_lock+0x170/0x170 [ 418.035007] ? print_usage_bug+0xc0/0xc0 [ 418.039086] ? print_usage_bug+0xc0/0xc0 [ 418.043184] ? graph_lock+0x170/0x170 [ 418.047002] ? find_held_lock+0x36/0x1c0 [ 418.051087] ? lock_downgrade+0x8f0/0x8f0 [ 418.055251] __should_failslab+0x124/0x180 [ 418.059505] should_failslab+0x9/0x14 [ 418.063318] kmem_cache_alloc_trace+0x4b/0x780 [ 418.067923] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 418.073130] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 418.078165] sctp_add_bind_addr+0x101/0x4b0 [ 418.082504] ? sctp_bind_addr_free+0x20/0x20 [ 418.086928] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 418.092130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.097681] ? sctp_v4_scope+0x19b/0x1c0 [ 418.101761] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 418.106963] ? __sanitizer_cov_trace_cmp4+0x16/0x20 00:52:50 executing program 7: recvfrom(0xffffffffffffffff, &(0x7f0000000080)=""/238, 0xee, 0x0, &(0x7f00000002c0)=@sco={0x1f}, 0x80) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x189040, 0x0) r0 = socket(0x10, 0x3, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000380)='net/sockstat6\x00') ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000180)={'bpq0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000200)) sendmsg$nl_route(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='@\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="000000000000000014000300626f6e643000000000000000000000000c0004000000000000000000"], 0x40}, 0x1}, 0x0) [ 418.111993] sctp_copy_local_addr_list+0x499/0x690 [ 418.116938] ? sctp_defaults_init+0xe70/0xe70 [ 418.121440] ? get_random_bytes+0x34/0x40 [ 418.125604] ? sctp_association_new+0x19e0/0x2190 [ 418.130464] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 418.135671] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.141224] sctp_copy_one_addr+0x5d/0x170 [ 418.145473] ? sctp_copy_one_addr+0x5d/0x170 [ 418.149896] sctp_bind_addr_copy+0x173/0x47c [ 418.154335] ? sctp_copy_one_addr+0x170/0x170 [ 418.158836] ? sctp_autobind+0x16d/0x1f0 [ 418.162897] ? sctp_do_bind+0x5f0/0x5f0 [ 418.166861] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 418.172382] ? security_sctp_bind_connect+0x99/0xc0 [ 418.177416] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 418.182072] ? sctp_sendmsg+0x1278/0x1d90 [ 418.186225] ? sctp_autobind+0x1f0/0x1f0 [ 418.190286] ? __local_bh_enable_ip+0x161/0x230 [ 418.194954] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 418.199963] ? lock_sock_nested+0x9f/0x120 [ 418.204183] ? trace_hardirqs_on+0xd/0x10 [ 418.208313] ? __local_bh_enable_ip+0x161/0x230 [ 418.212966] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 418.218500] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 418.223698] sctp_sendmsg+0x18a2/0x1d90 [ 418.227677] ? do_raw_spin_unlock+0xa7/0x2f0 [ 418.232085] ? sctp_id2assoc+0x3e0/0x3e0 [ 418.236143] ? _raw_spin_unlock_bh+0x30/0x40 [ 418.240536] ? __release_sock+0x3a0/0x3a0 [ 418.244681] inet_sendmsg+0x1a1/0x690 [ 418.248469] ? ipip_gro_receive+0x100/0x100 [ 418.252792] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.258318] ? security_socket_sendmsg+0x94/0xc0 [ 418.263072] ? ipip_gro_receive+0x100/0x100 [ 418.267484] sock_sendmsg+0xd5/0x120 [ 418.271187] __sys_sendto+0x3d7/0x670 [ 418.274975] ? __ia32_sys_getpeername+0xb0/0xb0 [ 418.279630] ? wait_for_completion+0x8d0/0x8d0 [ 418.284209] ? __lock_is_held+0xb5/0x140 [ 418.288268] ? __sb_end_write+0xac/0xe0 [ 418.292229] ? fput+0x130/0x1a0 [ 418.295502] ? ksys_write+0x1ae/0x260 [ 418.299294] ? __ia32_sys_read+0xb0/0xb0 [ 418.303348] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 418.308893] __x64_sys_sendto+0xe1/0x1a0 [ 418.312945] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 418.317961] do_syscall_64+0x1b9/0x820 [ 418.321833] ? finish_task_switch+0x1d3/0x890 [ 418.326315] ? syscall_return_slowpath+0x5e0/0x5e0 [ 418.331239] ? syscall_return_slowpath+0x31d/0x5e0 [ 418.336173] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 418.341543] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.346373] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.351554] RIP: 0033:0x455b29 [ 418.354743] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 418.373983] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 418.381690] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 418.388959] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 418.396223] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 418.403480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 418.410734] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 000000000000001d 00:52:50 executing program 5 (fault-call:1 fault-nth:30): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:52:51 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = shmget$private(0x0, 0x4000, 0x6, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000280)=""/196) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x9, 0x0) ioctl$int_out(r2, 0x5460, &(0x7f00000003c0)) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r2, 0x10e, 0x8, &(0x7f0000000080)=0x3, 0x4) getsockopt$llc_int(r0, 0x10c, 0x7, &(0x7f0000000240), &(0x7f0000000000)=0x4) llistxattr(&(0x7f0000000200)='./file0\x00', &(0x7f0000000380)=""/31, 0x1f) r3 = getpid() setsockopt$netlink_NETLINK_NO_ENOBUFS(r2, 0x10e, 0x5, &(0x7f0000000400)=0x1d7, 0x4) getsockopt$bt_hci(r2, 0x0, 0x200000000000000, &(0x7f00000005c0)=""/230, &(0x7f00000001c0)=0x29) socket$packet(0x11, 0x3, 0x300) getpriority(0x2, r3) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x44, r4, 0x301, 0x70bd25, 0x25dfdbff, {0xb}, [@IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) 00:52:51 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x800e0000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:51 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = getpgrp(0x0) ptrace$peekuser(0x3, r1, 0x8001) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x9c57, 0x40400) accept4$packet(r2, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x14, 0x80000) r3 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) setsockopt$IP_VS_SO_SET_DEL(r2, 0x0, 0x484, &(0x7f0000000180)={0x3a, @loopback=0x7f000001, 0x4e23, 0x1, 'dh\x00', 0x3, 0x5, 0x63}, 0x2c) 00:52:51 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="74e3f50800c26083ffcb1731505000000100c63a"]) setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x2d, &(0x7f0000000140)={0x0, {{0x2, 0x0, @broadcast=0xffffffff}}}, 0x88) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) shutdown(r2, 0x0) connect$unix(r0, &(0x7f0000fce000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) r3 = accept(r1, &(0x7f00004e4000)=@hci, &(0x7f00003e9ffc)=0x6) sendto$inet6(r3, &(0x7f0000bb5000)="ce", 0x1, 0xc840, 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 418.531829] netlink: 12 bytes leftover after parsing attributes in process `syz-executor3'. [ 418.549190] netlink: 12 bytes leftover after parsing attributes in process `syz-executor3'. 00:52:51 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:52:51 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r2, r3, &(0x7f0000000000)=0xfd6, 0x5) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000080)={0x0, 0xffff}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000240)={r4, @in6={{0xa, 0x4e24, 0x5, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x4a}}, 0x4, 0x0, 0x9, 0x0, 0x22}, 0x98) 00:52:51 executing program 7: mkdir(&(0x7f0000001b40)='./file0\x00', 0x0) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='vfat\x00', 0x0, &(0x7f0000000140)="1870b141df7b424a8c40e7c6766d341533625e6d997267b15f371d28430f938c38a9b5a5ca71e4dda935dbff915d697bd7a6494e240d0000000000bea913198a456123f9c84d8c70cf13d3306ea03c4f4bb685ef11bf6c33801be7f726cc") stat(&(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r0) chdir(&(0x7f0000000000)='./file0\x00') r1 = creat(&(0x7f0000000700)='./file0\x00', 0x0) r2 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) setsockopt$bt_hci_HCI_TIME_STAMP(r1, 0x0, 0x3, &(0x7f0000000240)=0x10000, 0x4) renameat2(r2, &(0x7f0000000340)='./file0\x00', r2, &(0x7f0000000040)='./file1\x00', 0x4) [ 418.761859] FAULT_INJECTION: forcing a failure. [ 418.761859] name failslab, interval 1, probability 0, space 0, times 0 [ 418.773206] CPU: 1 PID: 26493 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 418.780578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.790030] Call Trace: [ 418.792639] dump_stack+0x1c9/0x2b4 [ 418.796296] ? dump_stack_print_info.cold.2+0x52/0x52 [ 418.801504] ? __save_stack_trace+0x8d/0xf0 [ 418.805846] should_fail.cold.4+0xa/0x1a [ 418.809938] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.815067] ? save_stack+0x43/0xd0 [ 418.818701] ? kasan_kmalloc+0xc4/0xe0 [ 418.822596] ? kmem_cache_alloc_trace+0x152/0x780 [ 418.827449] ? sctp_add_bind_addr+0x101/0x4b0 [ 418.831959] ? sctp_copy_local_addr_list+0x499/0x690 [ 418.837077] ? sctp_copy_one_addr+0x5d/0x170 [ 418.841510] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 418.847234] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 418.852090] ? sctp_sendmsg+0x18a2/0x1d90 [ 418.856246] ? inet_sendmsg+0x1a1/0x690 00:52:51 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x84ffffff}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 418.860240] ? sock_sendmsg+0xd5/0x120 [ 418.864128] ? __sys_sendto+0x3d7/0x670 [ 418.868093] ? __x64_sys_sendto+0xe1/0x1a0 [ 418.872317] ? do_syscall_64+0x1b9/0x820 [ 418.876370] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.881728] ? graph_lock+0x170/0x170 [ 418.885524] ? print_usage_bug+0xc0/0xc0 [ 418.889584] ? print_usage_bug+0xc0/0xc0 [ 418.893657] ? graph_lock+0x170/0x170 [ 418.897479] ? find_held_lock+0x36/0x1c0 [ 418.901569] ? lock_downgrade+0x8f0/0x8f0 [ 418.905723] __should_failslab+0x124/0x180 [ 418.909967] should_failslab+0x9/0x14 [ 418.913786] kmem_cache_alloc_trace+0x4b/0x780 [ 418.918387] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 418.923590] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 418.928621] sctp_add_bind_addr+0x101/0x4b0 [ 418.932958] ? sctp_bind_addr_free+0x20/0x20 [ 418.937389] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 418.942598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.948147] ? sctp_v4_scope+0x19b/0x1c0 [ 418.952211] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 418.957415] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 418.962453] sctp_copy_local_addr_list+0x499/0x690 [ 418.967391] ? sctp_defaults_init+0xe70/0xe70 [ 418.971901] ? get_random_bytes+0x34/0x40 [ 418.976051] ? sctp_association_new+0x19e0/0x2190 [ 418.980917] ? n_tty_open+0x1b/0x460 [ 418.984639] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 418.989830] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.995377] sctp_copy_one_addr+0x5d/0x170 [ 418.999617] ? sctp_copy_one_addr+0x5d/0x170 [ 419.004034] sctp_bind_addr_copy+0x173/0x47c [ 419.008465] ? sctp_copy_one_addr+0x170/0x170 [ 419.012971] ? sctp_autobind+0x16d/0x1f0 [ 419.017056] ? sctp_do_bind+0x5f0/0x5f0 [ 419.021037] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 419.026578] ? security_sctp_bind_connect+0x99/0xc0 [ 419.031616] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 419.036286] ? sctp_sendmsg+0x1278/0x1d90 [ 419.040431] ? sctp_autobind+0x1f0/0x1f0 [ 419.044482] ? __local_bh_enable_ip+0x161/0x230 [ 419.049158] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 419.054159] ? lock_sock_nested+0x9f/0x120 [ 419.058381] ? trace_hardirqs_on+0xd/0x10 [ 419.062515] ? __local_bh_enable_ip+0x161/0x230 [ 419.067173] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 419.072782] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 419.077964] sctp_sendmsg+0x18a2/0x1d90 [ 419.081932] ? do_raw_spin_unlock+0xa7/0x2f0 [ 419.086341] ? sctp_id2assoc+0x3e0/0x3e0 [ 419.090395] ? _raw_spin_unlock_bh+0x30/0x40 [ 419.094794] ? __release_sock+0x3a0/0x3a0 [ 419.098946] inet_sendmsg+0x1a1/0x690 [ 419.102742] ? ipip_gro_receive+0x100/0x100 [ 419.107070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.112599] ? security_socket_sendmsg+0x94/0xc0 [ 419.117343] ? ipip_gro_receive+0x100/0x100 [ 419.121669] sock_sendmsg+0xd5/0x120 [ 419.125387] __sys_sendto+0x3d7/0x670 [ 419.129179] ? __ia32_sys_getpeername+0xb0/0xb0 [ 419.133838] ? wait_for_completion+0x8d0/0x8d0 [ 419.138419] ? __lock_is_held+0xb5/0x140 [ 419.142485] ? __sb_end_write+0xac/0xe0 [ 419.146458] ? fput+0x130/0x1a0 [ 419.149728] ? ksys_write+0x1ae/0x260 [ 419.153529] ? __ia32_sys_read+0xb0/0xb0 [ 419.157579] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 419.163109] __x64_sys_sendto+0xe1/0x1a0 [ 419.167159] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 419.172165] do_syscall_64+0x1b9/0x820 [ 419.176039] ? finish_task_switch+0x1d3/0x890 [ 419.180530] ? syscall_return_slowpath+0x5e0/0x5e0 [ 419.185450] ? syscall_return_slowpath+0x31d/0x5e0 [ 419.190375] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 419.195733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.200581] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.205766] RIP: 0033:0x455b29 [ 419.208945] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 419.228289] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 419.235986] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 419.243260] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 419.250538] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c 00:52:51 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x1, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000080)="56977b8171c0d02a8a2fdecd2c44e0ad", 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}], 0x2c) [ 419.257794] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 419.265067] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 000000000000001e 00:52:51 executing program 3: gettid() pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000140)=@get={0x1, &(0x7f0000000040)=""/238, 0x2}) timer_create(0x0, &(0x7f0000000440)={0x0, 0x12, 0x0, @thr={&(0x7f0000000240), &(0x7f0000000340)}}, &(0x7f0000044000)) r1 = syz_open_dev$usbmon(&(0x7f00008be000)='/dev/usbmon#\x00', 0x0, 0x0) read(r1, &(0x7f00000001c0)=""/105, 0x69) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0x9208, 0x0) openat(r1, &(0x7f0000000180)='./file0\x00', 0x200, 0x1e9) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) 00:52:51 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x0) getsockname(r1, &(0x7f0000000280)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f0000000300)=0x80) ioctl(r2, 0x4000008912, &(0x7f0000000240)="295ee1311f16f4776710704205069f71e206fb2d2d659dadb25dc31aa2b7e0679ef3092d3f9987254592d63a9dc2494b031758b2de66e5fec28d2b4c0202") r3 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') setsockopt$inet6_tcp_int(r4, 0x6, 0x1, &(0x7f0000000140)=0x3, 0x4) sendfile(r3, r4, &(0x7f0000000000)=0xfd6, 0x5) ioctl$TIOCGETD(r4, 0x5424, &(0x7f0000000080)) 00:52:51 executing program 5 (fault-call:1 fault-nth:31): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:52:52 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:52 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:52:52 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)={0x1}) r1 = syz_open_pts(r0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000300)=""/208, 0xd0}], 0x100000000000006a) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000002000)={0x0, 0x0, 0x0, 0xffffffff}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 00:52:52 executing program 7: r0 = socket$inet(0x2, 0x1000000000002, 0x800000000a) recvmsg(r0, &(0x7f00000048c0)={&(0x7f00000033c0)=@hci, 0x80, &(0x7f0000004740), 0x0, &(0x7f0000000180)=""/251, 0xfb}, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) setsockopt$sock_int(r0, 0x1, 0x28, &(0x7f00000000c0)=0x3, 0x4) syz_emit_ethernet(0x423, &(0x7f0000000280)=ANY=[@ANYBLOB="ffffffffffff0000140000000800450004150000000000119078ac14ffbbe000000100004e210401907800d73cde00f53475b441d632cdbbcb211363807aec73d3883762a61dc02d349bfa3ac974b987aa7fb97eb324d594fbbb77bab759418aa8d451d921e8f5d2cf2b08292111701192e97cac366dd3eb2e0fb039e58314ef4709c5f3556db6a1ab6b4fb2bdd83cdc26e8395ec4984ec3faf71a611d1569545d654cded93be827a85188b803c19c1b56aab522862a718b81e512b49690994d3425e33bd93f0e744c66a083c1f9f1bd7bb8f9e123c08f3f041ed3fdc058136cf0071a47cc0e38720a12e11e842a7b5b26dff07f578fdb9a7b14662a625c1ee76c41ccb2b1fc6376aa718e1067b9e4af511ef5b360dbfad326108bb033db193dab27974eb8c462739eaee51d87f31c516e7e391073770da3202e02c41a7277c847df24bd5b0a7ab6e252f3c8ebf00688cc55311d887e8bfd95a7f4c6a126af3fe26714ddb869c66d18f870631bbd497e8a06881b754ecdcdd0dcffc51cd52a6b560f8d64b63a1674745edc5f53b18a8ffcc5c2fbc4d2bbcc2faf3c189d9b36c0655d1394f5c100000000a764a87b546c2b6ac37d0a8ec3edd7cda6f930570763dbdc0640d219749bd57c7c89eaadfdae41d654a46b17be069a32a7d94d29b612fbe61b8bd11a2d10ba5d4ac7014fc0465c3f144598bd00913343e7293711040eee0ae8df1e49f04ed1037d4b742aed0e932116060aaf6b985238d2e10fb5b11d19d7801befed4833287d96a85a7cdd9e211a672760335655576fc0fa0336621c2b2b1018ef71bb5077c67ee5fa8d479d6776013363e98b1f1213712be7e47549b6035459008c509f0f983130a451531381ee3c1ab9e1cbb8e558b56ca1a70939389addc5f9632b37ff3f634abb504bb0be0a51649683f6e29588c15cda40255e173328681884ffef6729e9058c5623e1401fdcc7b8cb5623a8fd725fbeea05fc417c44e46500619218dff7c70aa068994c58883cada505a2aa85b6620dfe9c45b707c9aa1222b86972eae564b28a05ddfa3545df231fde2707d4bf67dc6ba41daba91dee8081e5c7e2bcfbebebd42d5ab8a32d6e098fd57233e3b813dc0d772134775def451823b7fef2bc93da01722cd613b9a3db7e2d4c51fb7b56006ee9cea53b62343599a56167388d45247f9289fb1cab67a7cb0c3665ddf1e1411875b4de3428b32fc6603691a023d8e4cb93c667acb7b535fb5f77af9a49640cbe8ffe3a193cf4df1b556a67cb753c60bdf978b871aa513c07074c6602037ebc32199290e3c7ac6f103ad9358951ad4de0c8f1b34951b0e6a48295975cf08b2c3c95064855fc95317e386f1c18608d1d08699003c998b93332cd316f17a5139d350cbfa9dabc3f77c4197a0186e50913978e980a7a028e7ccdeee718af028200e94a6b3a0ec93ba14b0c64dfaf3967e230d8cf876f26287d436ebc9588b52b43f2380836bfe379a3baf30ac182e074e8bf179d6b9ae2009d8dcfaf2ff66950c5903484a32c35747a5d9e5cc1ee341bb5ea151adc9bafb19601a1cba53c07d0e3d25b32b277c2c93b3c3708438258741c922deacca0f36cc7d32ab319e167910bbc0c330ace33a5e6d1a71a0e04c3a81df3ef00041945bf6e1be7156db63d7c368e440c5d972c3caf390c237ac818b5d59805553fd70afa257740cc0a736e0ea1f58a0b8b57d2493ac0b466595d9281a1f56b2c62198a8f9d574686f54d6ac7426fdcba5909e5a2d1a21e6090c6e83898a7c53d6947b58103466943fa432a37d15a"], 0x0) sendmsg(r0, &(0x7f0000000140)={&(0x7f0000000040)=@in={0x2, 0x4e21}, 0x10, &(0x7f0000000100)}, 0x0) syz_emit_ethernet(0x5e, &(0x7f0000000780)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}, @empty, [{[{0x9100, 0xffffffffffff7982, 0x7}], {0x8100, 0xffffffffffffff61, 0x1, 0x4}}], {@canfd={0xd, {{0x3, 0x7, 0x7, 0x1}, 0x2c, 0x0, 0x0, 0x0, "861a86a7c8e8591a94f9dd2170bd8c3d1753ade84a22fe9abfa99414b1428b0582fa35be3f518b1d37d62df010b3040ea5772f1196e5ab0cf741004e92d9ec56"}}}}, &(0x7f0000000000)={0x0, 0x3, [0x51c, 0xa16, 0x377, 0xa1]}) 00:52:52 executing program 2: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x7ff, &(0x7f0000000280)=0x0) r2 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x400, 0x101000) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={r2, 0x28, &(0x7f0000000400)}, 0x10) r3 = creat(&(0x7f0000000300)='./file0\x00', 0x1) io_cancel(r1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x5, 0x3ff, r0, &(0x7f00000002c0)="4a1a79262cf1675679d466518fbc0dfaa8209ce919d5a0961f37f3b23ad47b4610d38fdd0d8d53071cece16d715963ee7d98", 0x32, 0x8ac, 0x0, 0x0, r3}, &(0x7f0000000380)) syz_emit_ethernet(0x66, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x30, 0x3a, 0xc0ffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0xffffff88, 0x0, 0x0, 0x0, {0x0, 0x6, "0a07ec", 0x0, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0xffffffffffffffff}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}}}}}}}}, &(0x7f00000016c0)) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='attr/keycreate\x00') r5 = syz_genetlink_get_family_id$fou(&(0x7f00000003c0)='fou\x00') sendmsg$FOU_CMD_GET(r4, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r5, 0x20, 0x70bd26, 0x25dfdbfc, {0x3}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x2b}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0xaf}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24000044}, 0x4008041) [ 419.683231] FAULT_INJECTION: forcing a failure. [ 419.683231] name failslab, interval 1, probability 0, space 0, times 0 [ 419.694766] CPU: 0 PID: 26540 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 419.702315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.711682] Call Trace: [ 419.714272] dump_stack+0x1c9/0x2b4 [ 419.717904] ? dump_stack_print_info.cold.2+0x52/0x52 [ 419.723098] ? __save_stack_trace+0x8d/0xf0 [ 419.727438] should_fail.cold.4+0xa/0x1a [ 419.731499] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.736595] ? save_stack+0x43/0xd0 [ 419.740210] ? kasan_kmalloc+0xc4/0xe0 [ 419.744084] ? kmem_cache_alloc_trace+0x152/0x780 [ 419.748922] ? sctp_add_bind_addr+0x101/0x4b0 [ 419.753424] ? sctp_copy_local_addr_list+0x499/0x690 [ 419.758528] ? sctp_copy_one_addr+0x5d/0x170 [ 419.762931] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 419.768643] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 419.773476] ? sctp_sendmsg+0x18a2/0x1d90 [ 419.777627] ? inet_sendmsg+0x1a1/0x690 [ 419.781590] ? sock_sendmsg+0xd5/0x120 [ 419.785464] ? __sys_sendto+0x3d7/0x670 [ 419.789428] ? __x64_sys_sendto+0xe1/0x1a0 [ 419.793650] ? do_syscall_64+0x1b9/0x820 [ 419.797699] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.803078] ? graph_lock+0x170/0x170 [ 419.806875] ? print_usage_bug+0xc0/0xc0 [ 419.810933] ? print_usage_bug+0xc0/0xc0 [ 419.814985] ? graph_lock+0x170/0x170 [ 419.818775] ? find_held_lock+0x36/0x1c0 [ 419.822832] ? lock_downgrade+0x8f0/0x8f0 [ 419.826968] __should_failslab+0x124/0x180 [ 419.831196] should_failslab+0x9/0x14 [ 419.834993] kmem_cache_alloc_trace+0x4b/0x780 [ 419.839564] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 419.844052] sctp_add_bind_addr+0x101/0x4b0 [ 419.848371] ? sctp_bind_addr_free+0x20/0x20 [ 419.852787] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 419.857964] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 419.863162] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 419.868177] sctp_copy_local_addr_list+0x499/0x690 [ 419.873091] ? sctp_defaults_init+0xe70/0xe70 [ 419.877579] ? get_random_bytes+0x34/0x40 [ 419.881727] ? sctp_association_new+0x19e0/0x2190 [ 419.886570] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 419.891775] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.897302] sctp_copy_one_addr+0x5d/0x170 [ 419.901520] ? sctp_copy_one_addr+0x5d/0x170 [ 419.905914] sctp_bind_addr_copy+0x173/0x47c [ 419.910308] ? sctp_copy_one_addr+0x170/0x170 [ 419.914790] ? sctp_autobind+0x16d/0x1f0 [ 419.918836] ? sctp_do_bind+0x5f0/0x5f0 [ 419.922811] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 419.928364] ? security_sctp_bind_connect+0x99/0xc0 [ 419.933386] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 419.938048] ? sctp_sendmsg+0x1278/0x1d90 [ 419.942191] ? sctp_autobind+0x1f0/0x1f0 [ 419.946247] ? __local_bh_enable_ip+0x161/0x230 [ 419.950909] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 419.955921] ? lock_sock_nested+0x9f/0x120 [ 419.960143] ? trace_hardirqs_on+0xd/0x10 [ 419.964289] ? __local_bh_enable_ip+0x161/0x230 [ 419.968957] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 419.974484] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 419.979662] sctp_sendmsg+0x18a2/0x1d90 [ 419.983621] ? do_raw_spin_unlock+0xa7/0x2f0 [ 419.988019] ? sctp_id2assoc+0x3e0/0x3e0 [ 419.992071] ? _raw_spin_unlock_bh+0x30/0x40 [ 419.996469] ? __release_sock+0x3a0/0x3a0 [ 420.000611] inet_sendmsg+0x1a1/0x690 [ 420.004419] ? ipip_gro_receive+0x100/0x100 [ 420.008736] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.014272] ? security_socket_sendmsg+0x94/0xc0 [ 420.019025] ? ipip_gro_receive+0x100/0x100 [ 420.023338] sock_sendmsg+0xd5/0x120 [ 420.027042] __sys_sendto+0x3d7/0x670 [ 420.030838] ? __ia32_sys_getpeername+0xb0/0xb0 [ 420.035494] ? wait_for_completion+0x8d0/0x8d0 [ 420.040071] ? __lock_is_held+0xb5/0x140 [ 420.044123] ? __sb_end_write+0xac/0xe0 [ 420.048083] ? fput+0x130/0x1a0 [ 420.051360] ? ksys_write+0x1ae/0x260 [ 420.055151] ? __ia32_sys_read+0xb0/0xb0 [ 420.059233] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 420.064770] __x64_sys_sendto+0xe1/0x1a0 [ 420.068823] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 420.073852] do_syscall_64+0x1b9/0x820 [ 420.077732] ? finish_task_switch+0x1d3/0x890 [ 420.082234] ? syscall_return_slowpath+0x5e0/0x5e0 [ 420.087338] ? syscall_return_slowpath+0x31d/0x5e0 [ 420.092267] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 420.097630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.102473] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.107660] RIP: 0033:0x455b29 [ 420.110839] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00:52:52 executing program 5 (fault-call:1 fault-nth:32): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:52:52 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r2, r3, &(0x7f0000000080)=0xfd6, 0x5) [ 420.130040] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 420.137746] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 420.145094] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 420.152354] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 420.159621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 420.166872] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 000000000000001f 00:52:52 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xfdffffff00000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 420.536658] FAULT_INJECTION: forcing a failure. [ 420.536658] name failslab, interval 1, probability 0, space 0, times 0 [ 420.548020] CPU: 1 PID: 26565 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 420.555389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.564747] Call Trace: [ 420.567347] dump_stack+0x1c9/0x2b4 [ 420.570989] ? dump_stack_print_info.cold.2+0x52/0x52 [ 420.576192] ? __save_stack_trace+0x8d/0xf0 [ 420.580529] should_fail.cold.4+0xa/0x1a [ 420.584604] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.589720] ? save_stack+0x43/0xd0 [ 420.593358] ? kasan_kmalloc+0xc4/0xe0 [ 420.597259] ? perf_trace_lock+0x920/0x920 [ 420.601499] ? sctp_sendmsg+0x18a2/0x1d90 [ 420.605654] ? sock_sendmsg+0xd5/0x120 [ 420.609545] ? __sys_sendto+0x3d7/0x670 [ 420.613528] ? __x64_sys_sendto+0xe1/0x1a0 [ 420.617768] ? do_syscall_64+0x1b9/0x820 [ 420.621840] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.627214] ? graph_lock+0x170/0x170 [ 420.631033] ? print_usage_bug+0xc0/0xc0 [ 420.635112] ? print_usage_bug+0xc0/0xc0 [ 420.639185] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 420.644042] ? graph_lock+0x170/0x170 [ 420.647865] ? find_held_lock+0x36/0x1c0 [ 420.651951] ? lock_downgrade+0x8f0/0x8f0 [ 420.656118] __should_failslab+0x124/0x180 [ 420.660374] should_failslab+0x9/0x14 [ 420.664189] kmem_cache_alloc_trace+0x4b/0x780 [ 420.668784] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 420.673302] sctp_add_bind_addr+0x101/0x4b0 [ 420.677659] ? sctp_bind_addr_free+0x20/0x20 [ 420.682088] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 420.687299] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 420.692515] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 420.697557] sctp_copy_local_addr_list+0x499/0x690 [ 420.702511] ? sctp_defaults_init+0xe70/0xe70 [ 420.707022] ? get_random_bytes+0x34/0x40 [ 420.711190] ? sctp_association_new+0x19e0/0x2190 [ 420.716059] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 420.721264] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.726903] sctp_copy_one_addr+0x5d/0x170 [ 420.731154] ? sctp_copy_one_addr+0x5d/0x170 [ 420.735587] sctp_bind_addr_copy+0x173/0x47c [ 420.740020] ? sctp_copy_one_addr+0x170/0x170 [ 420.744533] ? sctp_autobind+0x16d/0x1f0 [ 420.748611] ? sctp_do_bind+0x5f0/0x5f0 [ 420.752606] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 420.758161] ? security_sctp_bind_connect+0x99/0xc0 [ 420.763198] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 420.767888] ? sctp_sendmsg+0x1278/0x1d90 [ 420.772064] ? sctp_autobind+0x1f0/0x1f0 [ 420.776151] ? __local_bh_enable_ip+0x161/0x230 [ 420.780847] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 420.785881] ? lock_sock_nested+0x9f/0x120 [ 420.790133] ? trace_hardirqs_on+0xd/0x10 [ 420.794296] ? __local_bh_enable_ip+0x161/0x230 [ 420.798987] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 420.804544] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 420.809756] sctp_sendmsg+0x18a2/0x1d90 [ 420.813746] ? do_raw_spin_unlock+0xa7/0x2f0 [ 420.818179] ? sctp_id2assoc+0x3e0/0x3e0 [ 420.822263] ? _raw_spin_unlock_bh+0x30/0x40 [ 420.826698] ? __release_sock+0x3a0/0x3a0 [ 420.830878] inet_sendmsg+0x1a1/0x690 [ 420.834707] ? ipip_gro_receive+0x100/0x100 [ 420.839044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.844599] ? security_socket_sendmsg+0x94/0xc0 [ 420.849379] ? ipip_gro_receive+0x100/0x100 [ 420.853721] sock_sendmsg+0xd5/0x120 [ 420.857459] __sys_sendto+0x3d7/0x670 [ 420.861275] ? __ia32_sys_getpeername+0xb0/0xb0 [ 420.865954] ? wait_for_completion+0x8d0/0x8d0 [ 420.870552] ? __lock_is_held+0xb5/0x140 [ 420.874643] ? __sb_end_write+0xac/0xe0 [ 420.878640] ? fput+0x130/0x1a0 [ 420.881931] ? ksys_write+0x1ae/0x260 00:52:53 executing program 7: ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f0000000080)={0x5, 0x7460, 0x9, 0x1, 0x4}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x100) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0xffffffff00000001, 0x40000000000000, 0x14, 0x1d, "0868b4ff3cfeb544232a63bba605fdfe7c4322ea0c5f246d7e962d8f78e79fe006e5359773a3d92690510eaa0e910bb7ce28debb189c83eece21986a27600eee", "79e782ac54e8f460cc86924f52bcfc20e04db3e8faeda210d5cd7991c71f0959", [0x3, 0x10001]}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047"}], 0x0, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01dfe64ea4c30334146bdb1e00fb034f56"]) ioctl$KVM_X86_SET_MCE(r2, 0x5000aea5, &(0x7f0000000280)={0x0, 0x0, 0x7a955eef}) 00:52:53 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x43050000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 420.885747] ? __ia32_sys_read+0xb0/0xb0 [ 420.889829] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 420.895391] __x64_sys_sendto+0xe1/0x1a0 [ 420.899469] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 420.904506] do_syscall_64+0x1b9/0x820 [ 420.908400] ? finish_task_switch+0x1d3/0x890 [ 420.912911] ? syscall_return_slowpath+0x5e0/0x5e0 [ 420.917857] ? syscall_return_slowpath+0x31d/0x5e0 [ 420.922819] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 420.928209] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.933077] entry_SYSCALL_64_after_hwframe+0x49/0xbe 00:52:53 executing program 3: r0 = memfd_create(&(0x7f0000000140)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000040)={{0xa99, 0x34, 0x4, 0xf6, 0x7b, 0x5}, 0x851}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000100)=0x10000004006, 0x4) sendto$inet6(r1, &(0x7f0000000780)="0401000000c000ddb8010000ffb25b4202938207d9033780", 0x18, 0x0, &(0x7f0000000080)={0xa, 0x200400800, 0x2000000000d, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 00:52:53 executing program 6: recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000180)={&(0x7f0000000240)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000100)=[{&(0x7f00000002c0)=""/176, 0xb0}, {&(0x7f0000000380)=""/124, 0x7c}, {&(0x7f0000000400)=""/238, 0xee}], 0x3, 0x0, 0x0, 0x3}, 0x20) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000500)={'vcan0\x00', {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'tgr128-generic\x00'}, 0x58) r2 = socket$inet6(0xa, 0x1, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x400000890e, &(0x7f0000000140)="ebfe01ffffff0a00008c692593dcc4a58698214e37981f8e8d0000") r3 = accept4(r1, 0x0, &(0x7f0000000040)=0x31e, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') ioctl$PIO_SCRNMAP(r4, 0x4b41, &(0x7f0000000080)="bc0c37a6cb0edaf66f9ef29462d335646fe4ade39ae946f45566bdb8f4dd2716b0b5") sendfile(r3, r4, &(0x7f0000000000)=0xfd6, 0x5) [ 420.938276] RIP: 0033:0x455b29 [ 420.941484] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 420.960988] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 420.968719] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 420.976005] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 00:52:53 executing program 5 (fault-call:1 fault-nth:33): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 420.983281] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 420.990646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 420.997933] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000020 00:52:53 executing program 2: r0 = timerfd_create(0x0, 0x11) r1 = dup(r0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0x40085400, &(0x7f0000000000)) 00:52:53 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:52:53 executing program 7: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x800) dup3(r1, r0, 0x80000) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x101000) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0) ioctl$BLKFLSBUF(r2, 0x1261, &(0x7f0000000040)) 00:52:53 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x8060000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:53 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000240)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4009}, 0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0xfffffffffffffffc, 0x8, 0x4, 0x0, 0xffffffffffffff9c}, 0x2c) r0 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x7, 0xfffffffffffffffe) accept4$nfc_llcp(r0, &(0x7f0000000080), &(0x7f0000000100)=0x60, 0x80000) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f00000002c0)={0x7fffffff, 0x3163da53, 0x7, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], "6263736830e2ffcd60254017a0e1e800"}) connect$pptp(r0, &(0x7f0000000200)={0x18, 0x2, {0x5, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1e) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000280)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}) 00:52:53 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r3, 0xc05c5340, &(0x7f0000000140)={0x80, 0x7, 0x8, {0x77359400}, 0x100000001, 0x9}) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000080)={'icmp\x00'}, &(0x7f0000001240)=0x1e) sendfile(r2, r3, &(0x7f0000000000)=0xfd6, 0x5) fallocate(r2, 0x1, 0xc000000000, 0x0) setsockopt$inet6_tcp_buf(r2, 0x6, 0x1c, &(0x7f0000000240)="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", 0x1000) ioctl$KDGKBDIACR(r3, 0x4b4a, &(0x7f0000001280)=""/220) 00:52:53 executing program 3: mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000280)='debugfs\x00', 0x20, &(0x7f0000000400)="1f68ef76faf80a93645000400cd472c5acc2f8d086f9636f60e3890494d2f8a33cdc9f0caef74780c4873f33b3d2e0b9e17fc3a7c88bb3894e25836ed689b2af5422ae3cd18cb2a225d50dc2c008a1c3465e953555cb082edbb0e7209332df2127829280d7aaa0fba125f848e9f4") r0 = mq_open(&(0x7f0000000240)='eth0\x00', 0x0, 0x0, &(0x7f0000000200)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x1, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000000100)={0x5, 0x9, 0x81, 0x9, 0x8000}) mq_notify(r0, &(0x7f0000000140)={0x0, 0x0, 0x1, @thr={&(0x7f0000000040), &(0x7f00000000c0)}}) r2 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0xab64, 0x400000) ioctl$RNDCLEARPOOL(r2, 0x5206, &(0x7f0000000080)=0x3ff) r3 = fcntl$dupfd(r0, 0x406, r2) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r3, 0x800442d3, &(0x7f0000000000)={0x4, 0x10000, 0x383, @empty, 'veth0\x00'}) pread64(r0, &(0x7f0000000300)=""/194, 0xc2, 0x0) shmget(0x3, 0x3000, 0x54000000, &(0x7f0000ffb000/0x3000)=nil) [ 421.356310] FAULT_INJECTION: forcing a failure. [ 421.356310] name failslab, interval 1, probability 0, space 0, times 0 [ 421.367730] CPU: 0 PID: 26607 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 421.375186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.384539] Call Trace: [ 421.387137] dump_stack+0x1c9/0x2b4 [ 421.390765] ? dump_stack_print_info.cold.2+0x52/0x52 [ 421.395960] ? __save_stack_trace+0x8d/0xf0 [ 421.400298] should_fail.cold.4+0xa/0x1a [ 421.404367] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.409464] ? save_stack+0x43/0xd0 [ 421.413079] ? kasan_kmalloc+0xc4/0xe0 [ 421.416949] ? kmem_cache_alloc_trace+0x152/0x780 [ 421.421794] ? sctp_add_bind_addr+0x101/0x4b0 [ 421.426290] ? sctp_copy_local_addr_list+0x499/0x690 [ 421.431401] ? sctp_copy_one_addr+0x5d/0x170 [ 421.435888] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 421.441605] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 421.446466] ? sctp_sendmsg+0x18a2/0x1d90 [ 421.450635] ? inet_sendmsg+0x1a1/0x690 [ 421.454605] ? sock_sendmsg+0xd5/0x120 [ 421.458490] ? __sys_sendto+0x3d7/0x670 [ 421.462454] ? __x64_sys_sendto+0xe1/0x1a0 [ 421.466680] ? do_syscall_64+0x1b9/0x820 [ 421.470743] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.476124] ? graph_lock+0x170/0x170 [ 421.479931] ? print_usage_bug+0xc0/0xc0 [ 421.483984] ? print_usage_bug+0xc0/0xc0 [ 421.488037] ? graph_lock+0x170/0x170 [ 421.491841] ? find_held_lock+0x36/0x1c0 [ 421.495897] ? lock_downgrade+0x8f0/0x8f0 [ 421.500050] __should_failslab+0x124/0x180 [ 421.504283] should_failslab+0x9/0x14 [ 421.508080] kmem_cache_alloc_trace+0x4b/0x780 [ 421.512675] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 421.517175] sctp_add_bind_addr+0x101/0x4b0 [ 421.521496] ? sctp_bind_addr_free+0x20/0x20 [ 421.525899] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 421.531080] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 421.536268] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 421.541283] sctp_copy_local_addr_list+0x499/0x690 [ 421.546207] ? sctp_defaults_init+0xe70/0xe70 [ 421.550693] ? get_random_bytes+0x34/0x40 [ 421.554921] ? sctp_association_new+0x19e0/0x2190 [ 421.559760] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 421.564961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.570506] sctp_copy_one_addr+0x5d/0x170 [ 421.574741] ? sctp_copy_one_addr+0x5d/0x170 [ 421.579142] sctp_bind_addr_copy+0x173/0x47c [ 421.583541] ? sctp_copy_one_addr+0x170/0x170 [ 421.588026] ? sctp_autobind+0x16d/0x1f0 [ 421.592081] ? sctp_do_bind+0x5f0/0x5f0 [ 421.596046] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 421.601585] ? security_sctp_bind_connect+0x99/0xc0 [ 421.606593] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 421.611281] ? sctp_sendmsg+0x1278/0x1d90 [ 421.615421] ? sctp_autobind+0x1f0/0x1f0 [ 421.619493] ? __local_bh_enable_ip+0x161/0x230 [ 421.624153] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 421.629167] ? lock_sock_nested+0x9f/0x120 [ 421.633392] ? trace_hardirqs_on+0xd/0x10 [ 421.637546] ? __local_bh_enable_ip+0x161/0x230 [ 421.642217] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 421.647786] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 421.652967] sctp_sendmsg+0x18a2/0x1d90 [ 421.656932] ? do_raw_spin_unlock+0xa7/0x2f0 [ 421.661338] ? sctp_id2assoc+0x3e0/0x3e0 [ 421.665402] ? _raw_spin_unlock_bh+0x30/0x40 [ 421.669804] ? __release_sock+0x3a0/0x3a0 [ 421.673944] inet_sendmsg+0x1a1/0x690 [ 421.677735] ? ipip_gro_receive+0x100/0x100 [ 421.682067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.687600] ? security_socket_sendmsg+0x94/0xc0 [ 421.692348] ? ipip_gro_receive+0x100/0x100 [ 421.696666] sock_sendmsg+0xd5/0x120 [ 421.700379] __sys_sendto+0x3d7/0x670 [ 421.704179] ? __ia32_sys_getpeername+0xb0/0xb0 [ 421.708850] ? wait_for_completion+0x8d0/0x8d0 [ 421.713436] ? __lock_is_held+0xb5/0x140 [ 421.717504] ? __sb_end_write+0xac/0xe0 [ 421.721466] ? fput+0x130/0x1a0 [ 421.724733] ? ksys_write+0x1ae/0x260 [ 421.728525] ? __ia32_sys_read+0xb0/0xb0 [ 421.732572] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 421.738108] __x64_sys_sendto+0xe1/0x1a0 [ 421.742163] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 421.747179] do_syscall_64+0x1b9/0x820 [ 421.751073] ? finish_task_switch+0x1d3/0x890 [ 421.755558] ? syscall_return_slowpath+0x5e0/0x5e0 [ 421.760473] ? syscall_return_slowpath+0x31d/0x5e0 [ 421.765393] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 421.770745] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.775579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.780754] RIP: 0033:0x455b29 [ 421.783930] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00:52:54 executing program 5 (fault-call:1 fault-nth:34): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 421.803178] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 421.810882] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 421.818148] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 421.825415] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 421.832681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 421.839952] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000021 00:52:54 executing program 2: r0 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x3, 0x404200) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f00000001c0)=0x8000, 0x4) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0x9}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={r2, 0x4, 0x100, 0x400}, 0x10) r3 = socket(0x11, 0x3, 0x0) setsockopt(r3, 0x107, 0x5, &(0x7f0000001000), 0xc5) r4 = socket$inet6(0xa, 0x2, 0x0) ppoll(&(0x7f0000000000)=[{r3}, {r4}, {r1}], 0x3, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x8) 00:52:54 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x7a00000000000002, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000066000000c9030000ec000204000000000200000000000000002000000020000000010000000000006e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000100)) r0 = socket$netlink(0x10, 0x3, 0xf) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0xc4, r1, 0x600, 0x70bd2d, 0x25dfdbff, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffff00000000}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vcan0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffffffffffe0}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffe00}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x13, 0x18}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0xc800}, 0x8000) 00:52:54 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1c}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 422.279738] FAULT_INJECTION: forcing a failure. [ 422.279738] name failslab, interval 1, probability 0, space 0, times 0 [ 422.291097] CPU: 1 PID: 26639 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 422.298497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.307883] Call Trace: [ 422.310490] dump_stack+0x1c9/0x2b4 [ 422.314140] ? dump_stack_print_info.cold.2+0x52/0x52 [ 422.319371] ? __save_stack_trace+0x8d/0xf0 [ 422.323722] should_fail.cold.4+0xa/0x1a 00:52:54 executing program 3: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x8180, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00000001c0)={0x0, {{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x3ff}}}, 0x88) timer_create(0x3fffffffc, &(0x7f0000000280)={0x0, 0x1e, 0x0, @thr={&(0x7f0000000200), &(0x7f0000000300)}}, &(0x7f0000000140)=0x0) getsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f00000002c0)=""/4096, &(0x7f0000000180)=0x1000) timer_settime(0x0, 0x0, &(0x7f00000000c0)={{0x0, 0x1c9c380}, {0x77359400}}, &(0x7f0000000080)) timer_settime(r1, 0x1, &(0x7f0000000000)={{}, {0x77359400}}, &(0x7f0000000040)) 00:52:54 executing program 0: r0 = socket(0xa, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x20000, 0x0) ioctl$SG_GET_ACCESS_COUNT(r3, 0x2289, &(0x7f0000000180)) ioctl$KVM_SET_BOOT_CPU_ID(r3, 0xae78, &(0x7f0000000140)=0x2) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={"69666230000800ffffffffffff00", 0x201012}) ioctl$TUNSETLINK(r1, 0x400454cd, 0x30a) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'ifb0\x00\x00\x00\x00\x00\x00\x00!\x00', 0x2a356093a5a56f7}) setsockopt$inet_int(r0, 0x0, 0xb, &(0x7f00000001c0), 0x4) [ 422.327804] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.332928] ? save_stack+0x43/0xd0 [ 422.336576] ? kasan_kmalloc+0xc4/0xe0 [ 422.340502] ? kmem_cache_alloc_trace+0x152/0x780 [ 422.345362] ? sctp_add_bind_addr+0x101/0x4b0 [ 422.349882] ? sctp_copy_local_addr_list+0x499/0x690 [ 422.355007] ? sctp_copy_one_addr+0x5d/0x170 [ 422.359445] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 422.365181] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 422.370053] ? sctp_sendmsg+0x18a2/0x1d90 [ 422.374227] ? inet_sendmsg+0x1a1/0x690 [ 422.378221] ? sock_sendmsg+0xd5/0x120 [ 422.382125] ? __sys_sendto+0x3d7/0x670 [ 422.386124] ? __x64_sys_sendto+0xe1/0x1a0 [ 422.390383] ? do_syscall_64+0x1b9/0x820 [ 422.394474] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.399976] ? graph_lock+0x170/0x170 [ 422.403807] ? print_usage_bug+0xc0/0xc0 [ 422.407900] ? print_usage_bug+0xc0/0xc0 [ 422.411996] ? graph_lock+0x170/0x170 [ 422.415825] ? find_held_lock+0x36/0x1c0 [ 422.419920] ? lock_downgrade+0x8f0/0x8f0 [ 422.424096] __should_failslab+0x124/0x180 [ 422.428354] should_failslab+0x9/0x14 [ 422.432189] kmem_cache_alloc_trace+0x4b/0x780 [ 422.436800] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 422.442026] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 422.447071] sctp_add_bind_addr+0x101/0x4b0 [ 422.451419] ? sctp_bind_addr_free+0x20/0x20 [ 422.455857] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 422.461070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.466630] ? sctp_v4_scope+0x19b/0x1c0 [ 422.470931] ? __sanitizer_cov_trace_switch+0x53/0x90 00:52:54 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x200, 0x10}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000180)={r4, 0x6c70fecb}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000280)={r4, 0x2, 0x8, 0x0, 0x0, 0x4}, &(0x7f00000002c0)=0x14) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000300)={r4, 0x77a67eb6}, &(0x7f0000000340)=0x8) sendfile(r2, r3, &(0x7f0000000000)=0xfd6, 0x5) [ 422.476148] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 422.481188] sctp_copy_local_addr_list+0x499/0x690 [ 422.486171] ? sctp_defaults_init+0xe70/0xe70 [ 422.490697] ? get_random_bytes+0x34/0x40 [ 422.494865] ? sctp_association_new+0x19e0/0x2190 [ 422.499746] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 422.504947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.510508] sctp_copy_one_addr+0x5d/0x170 [ 422.514763] ? sctp_copy_one_addr+0x5d/0x170 [ 422.519197] sctp_bind_addr_copy+0x173/0x47c [ 422.523628] ? sctp_copy_one_addr+0x170/0x170 [ 422.528150] ? sctp_autobind+0x16d/0x1f0 [ 422.532224] ? sctp_do_bind+0x5f0/0x5f0 [ 422.536220] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 422.541779] ? security_sctp_bind_connect+0x99/0xc0 [ 422.546823] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 422.551528] ? sctp_sendmsg+0x1278/0x1d90 [ 422.555711] ? sctp_autobind+0x1f0/0x1f0 [ 422.559800] ? __local_bh_enable_ip+0x161/0x230 [ 422.564492] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 422.569528] ? lock_sock_nested+0x9f/0x120 [ 422.573789] ? trace_hardirqs_on+0xd/0x10 [ 422.577964] ? __local_bh_enable_ip+0x161/0x230 [ 422.582664] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 422.588221] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 422.593436] sctp_sendmsg+0x18a2/0x1d90 [ 422.597430] ? do_raw_spin_unlock+0xa7/0x2f0 [ 422.601872] ? sctp_id2assoc+0x3e0/0x3e0 [ 422.605967] ? _raw_spin_unlock_bh+0x30/0x40 [ 422.610403] ? __release_sock+0x3a0/0x3a0 [ 422.614590] inet_sendmsg+0x1a1/0x690 [ 422.618414] ? ipip_gro_receive+0x100/0x100 [ 422.622767] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.628355] ? security_socket_sendmsg+0x94/0xc0 [ 422.633131] ? ipip_gro_receive+0x100/0x100 [ 422.637476] sock_sendmsg+0xd5/0x120 [ 422.641209] __sys_sendto+0x3d7/0x670 [ 422.645033] ? __ia32_sys_getpeername+0xb0/0xb0 [ 422.649729] ? wait_for_completion+0x8d0/0x8d0 [ 422.654340] ? __lock_is_held+0xb5/0x140 [ 422.658434] ? __sb_end_write+0xac/0xe0 [ 422.662437] ? fput+0x130/0x1a0 [ 422.665743] ? ksys_write+0x1ae/0x260 [ 422.669592] ? __ia32_sys_read+0xb0/0xb0 [ 422.673681] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 422.679248] __x64_sys_sendto+0xe1/0x1a0 [ 422.683334] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 422.688371] do_syscall_64+0x1b9/0x820 [ 422.692284] ? syscall_slow_exit_work+0x500/0x500 [ 422.697239] ? syscall_return_slowpath+0x5e0/0x5e0 [ 422.702205] ? syscall_return_slowpath+0x31d/0x5e0 [ 422.707156] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 422.712542] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.717392] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.722578] RIP: 0033:0x455b29 [ 422.725756] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 422.744981] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 422.752676] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 422.759942] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 422.767197] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 422.774455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 00:52:55 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xffff000000000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:55 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) r1 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000280)=0x80, 0x80800) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f00000002c0)={'NETMAP\x00'}, &(0x7f0000000300)=0x1e) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f00000000c0)=0x0) sched_getscheduler(r4) connect$vsock_stream(r2, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @hyper}, 0x10) ioctl$FICLONE(r2, 0x40049409, r2) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f00000001c0)={{&(0x7f00003ab000/0x2000)=nil, 0x2000}}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0xffffffffffffed38) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000000180)=0x6, 0x4) sched_setscheduler(r4, 0x0, &(0x7f0000000100)=0x100) fcntl$getown(r3, 0x9) fcntl$getown(r3, 0x9) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000340)='tls\x00', 0x4) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000140)) 00:52:55 executing program 2: r0 = memfd_create(&(0x7f0000000a00)='[cpusetbdevvmnet0\x00', 0x1) fcntl$notify(r0, 0x402, 0x28) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000a40)={0x0, @in6={{0xa, 0x4e22, 0x3f, @loopback={0x0, 0x1}}}, 0x9, 0x74f3}, &(0x7f0000000b00)=0x90) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000b40)={r1, 0x40}, &(0x7f0000000b80)=0x8) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_timeval(r2, 0x1, 0x14, &(0x7f0000000200)={0x0, 0x7530}, 0x10) listen(r2, 0x0) accept(r2, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000100)=0x80) [ 422.781722] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000022 [ 422.790413] EXT4-fs warning (device loop7): ext4_fill_super:3914: fragment/cluster size (1024) != block size (4096) [ 422.819434] EXT4-fs (loop7): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 422.828624] EXT4-fs (loop7): group descriptors corrupted! 00:52:55 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x0, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:52:55 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0xf16d, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r1, r3, &(0x7f0000000140)=0xfd6, 0x5) ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f0000000000)={{0x9, 0x100000000, 0x0, 0x1ffc00000000000, 0x6, 0x9}, 0x4}) 00:52:55 executing program 5 (fault-call:1 fault-nth:35): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:52:55 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000200), 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000000380)="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", 0x262, 0x0, &(0x7f0000000ac0)=@l2={0x1f}, 0x80) poll(&(0x7f0000000080)=[{r1, 0x80}, {r0, 0x1060}, {r1, 0x404}, {r1, 0x3400}], 0x4, 0x3ff) ioctl$int_in(r1, 0x5452, &(0x7f0000000040)=0x8) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") recvmsg(r1, &(0x7f000022efc8)={&(0x7f0000bb5ff0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000300)=""/121, 0x275}], 0x1, &(0x7f0000139000)=""/70, 0x46}, 0x0) 00:52:55 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x600000000000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:55 executing program 2: r0 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @multicast1=0xe0000001}}, 0x1e) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffff9c, 0x6, 0x1, 0xbe1, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000000c0)={0xffffffff}, 0x13f, 0xf}}, 0x20) r3 = accept$inet6(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0x1c) write$RDMA_USER_CM_CMD_DISCONNECT(r1, &(0x7f0000000180)={0xa, 0x4, 0xfa00, {r2}}, 0xc) setsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000200)={0x9, 0x4, 0x1, 0x1, 0x1f, 0x3, 0x5, 0xffff, 0x3, 0xb3, 0xfc9}, 0xb) 00:52:55 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x80, 0x210800) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000100)={0x100, 0x8, 0x4, 0x7, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000180)={r3, 0xfffffffffffffffb, 0x4, 0x6c4b, 0x2, 0x7fff}, &(0x7f00000001c0)=0x14) dup2(r1, r0) getpeername(r1, &(0x7f0000000080)=@l2, &(0x7f0000000000)=0x80) [ 423.229994] FAULT_INJECTION: forcing a failure. [ 423.229994] name failslab, interval 1, probability 0, space 0, times 0 [ 423.241335] CPU: 0 PID: 26686 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 423.248697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.258049] Call Trace: [ 423.260650] dump_stack+0x1c9/0x2b4 [ 423.264285] ? dump_stack_print_info.cold.2+0x52/0x52 [ 423.269479] ? __save_stack_trace+0x8d/0xf0 [ 423.273812] should_fail.cold.4+0xa/0x1a 00:52:55 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x84ffffff00000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 423.277887] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.282994] ? save_stack+0x43/0xd0 [ 423.286636] ? kasan_kmalloc+0xc4/0xe0 [ 423.290532] ? kmem_cache_alloc_trace+0x152/0x780 [ 423.295385] ? sctp_add_bind_addr+0x101/0x4b0 [ 423.299895] ? sctp_copy_local_addr_list+0x499/0x690 [ 423.305020] ? sctp_copy_one_addr+0x5d/0x170 [ 423.309425] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 423.315141] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 423.319987] ? sctp_sendmsg+0x18a2/0x1d90 [ 423.324140] ? inet_sendmsg+0x1a1/0x690 [ 423.328106] ? sock_sendmsg+0xd5/0x120 [ 423.331978] ? __sys_sendto+0x3d7/0x670 [ 423.335947] ? __x64_sys_sendto+0xe1/0x1a0 [ 423.340202] ? do_syscall_64+0x1b9/0x820 [ 423.344265] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.349620] ? graph_lock+0x170/0x170 [ 423.353412] ? print_usage_bug+0xc0/0xc0 [ 423.357477] ? print_usage_bug+0xc0/0xc0 [ 423.361548] ? graph_lock+0x170/0x170 [ 423.365352] ? find_held_lock+0x36/0x1c0 [ 423.369407] ? lock_downgrade+0x8f0/0x8f0 [ 423.373554] __should_failslab+0x124/0x180 [ 423.377792] should_failslab+0x9/0x14 [ 423.381592] kmem_cache_alloc_trace+0x4b/0x780 [ 423.386174] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 423.390660] sctp_add_bind_addr+0x101/0x4b0 [ 423.394975] ? sctp_bind_addr_free+0x20/0x20 [ 423.399376] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 423.404556] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 423.409735] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 423.414736] sctp_copy_local_addr_list+0x499/0x690 [ 423.419653] ? sctp_defaults_init+0xe70/0xe70 [ 423.424132] ? get_random_bytes+0x34/0x40 [ 423.428267] ? sctp_association_new+0x19e0/0x2190 [ 423.433101] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 423.438286] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.443814] sctp_copy_one_addr+0x5d/0x170 [ 423.448037] ? sctp_copy_one_addr+0x5d/0x170 [ 423.452453] sctp_bind_addr_copy+0x173/0x47c [ 423.456872] ? sctp_copy_one_addr+0x170/0x170 [ 423.461363] ? sctp_autobind+0x16d/0x1f0 [ 423.465428] ? sctp_do_bind+0x5f0/0x5f0 [ 423.469410] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 423.474943] ? security_sctp_bind_connect+0x99/0xc0 [ 423.479948] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 423.484607] ? sctp_sendmsg+0x1278/0x1d90 [ 423.488742] ? sctp_autobind+0x1f0/0x1f0 [ 423.492789] ? __local_bh_enable_ip+0x161/0x230 [ 423.497460] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 423.502462] ? lock_sock_nested+0x9f/0x120 [ 423.506692] ? trace_hardirqs_on+0xd/0x10 [ 423.510843] ? __local_bh_enable_ip+0x161/0x230 [ 423.515495] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 423.521017] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 423.526192] sctp_sendmsg+0x18a2/0x1d90 [ 423.530155] ? do_raw_spin_unlock+0xa7/0x2f0 [ 423.534552] ? sctp_id2assoc+0x3e0/0x3e0 [ 423.538600] ? _raw_spin_unlock_bh+0x30/0x40 [ 423.542993] ? __release_sock+0x3a0/0x3a0 [ 423.547145] inet_sendmsg+0x1a1/0x690 [ 423.550935] ? ipip_gro_receive+0x100/0x100 [ 423.555246] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.560770] ? security_socket_sendmsg+0x94/0xc0 [ 423.565514] ? ipip_gro_receive+0x100/0x100 [ 423.569844] sock_sendmsg+0xd5/0x120 [ 423.573575] __sys_sendto+0x3d7/0x670 [ 423.577378] ? __ia32_sys_getpeername+0xb0/0xb0 [ 423.582036] ? wait_for_completion+0x8d0/0x8d0 [ 423.586607] ? __lock_is_held+0xb5/0x140 [ 423.590661] ? __sb_end_write+0xac/0xe0 [ 423.594622] ? fput+0x130/0x1a0 [ 423.597896] ? ksys_write+0x1ae/0x260 [ 423.601685] ? __ia32_sys_read+0xb0/0xb0 [ 423.605735] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 423.611264] __x64_sys_sendto+0xe1/0x1a0 [ 423.615317] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 423.620323] do_syscall_64+0x1b9/0x820 [ 423.624198] ? syscall_return_slowpath+0x5e0/0x5e0 [ 423.629123] ? syscall_return_slowpath+0x31d/0x5e0 [ 423.634073] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 423.639426] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.644263] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.649438] RIP: 0033:0x455b29 [ 423.652607] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 423.671790] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c 00:52:56 executing program 5 (fault-call:1 fault-nth:36): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 423.679485] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 423.686742] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 423.694012] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 423.701266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 423.708527] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000023 00:52:56 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = socket$inet6_sctp(0xa, 0x200000000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1e, &(0x7f0000000000)=ANY=[@ANYBLOB="000000009391d5f82f61e2c4f57a3ca734e1c0"], &(0x7f0000000080)=0x23c) 00:52:56 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) socket$inet6(0xa, 0xfffffffffffffffe, 0x1) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x8000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f0000000140)={0xffffffffffffffff, 0x3, 0x7, 0x3, 0x3f, 0x3f}) r2 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r2, r3, &(0x7f0000000000)=0xfd6, 0x5) 00:52:56 executing program 7: pipe2(&(0x7f0000000000), 0x80000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa}) r1 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000e4cfe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r2 = syz_open_dev$sndtimer(&(0x7f0000f85ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f0000013000)) readv(r2, &(0x7f000042bff8)=[{&(0x7f0000e3b000)=""/61, 0x4}], 0x1) ioctl$KVM_DEASSIGN_PCI_DEVICE(r2, 0x4040ae72, &(0x7f0000ff0000)) dup3(r1, r0, 0x0) 00:52:56 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffff9c}) ioctl(r0, 0x2, &(0x7f0000000080)="f6bdaef30fc310819c9b12103ef42bd3acc9fa7a35afc1c7c047e8931c7dadff84") r1 = socket$inet6(0xa, 0x7, 0x8) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000bfcffc), &(0x7f0000000000)=0x4) getsockopt$inet6_dccp_int(r1, 0x21, 0x1f, &(0x7f00000000c0), &(0x7f0000000140)=0x4) [ 424.021247] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 424.127361] FAULT_INJECTION: forcing a failure. [ 424.127361] name failslab, interval 1, probability 0, space 0, times 0 [ 424.138688] CPU: 0 PID: 26714 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 424.146059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.155424] Call Trace: [ 424.158036] dump_stack+0x1c9/0x2b4 [ 424.161677] ? dump_stack_print_info.cold.2+0x52/0x52 [ 424.166884] ? __save_stack_trace+0x8d/0xf0 [ 424.171233] should_fail.cold.4+0xa/0x1a 00:52:56 executing program 3: r0 = userfaultfd(0x80803) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000000)={{&(0x7f0000ffb000/0x2000)=nil, 0x2000}, 0x7fffdfb08000, 0xffff8000}) 00:52:56 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x21000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 424.175319] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.180445] ? save_stack+0x43/0xd0 [ 424.184089] ? kasan_kmalloc+0xc4/0xe0 [ 424.187992] ? kmem_cache_alloc_trace+0x152/0x780 [ 424.192864] ? sctp_add_bind_addr+0x101/0x4b0 [ 424.197443] ? sctp_copy_local_addr_list+0x499/0x690 [ 424.202566] ? sctp_copy_one_addr+0x5d/0x170 [ 424.207000] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 424.212745] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 424.217638] ? sctp_sendmsg+0x18a2/0x1d90 [ 424.221809] ? inet_sendmsg+0x1a1/0x690 [ 424.225805] ? sock_sendmsg+0xd5/0x120 [ 424.229712] ? __sys_sendto+0x3d7/0x670 [ 424.233705] ? __x64_sys_sendto+0xe1/0x1a0 [ 424.237957] ? do_syscall_64+0x1b9/0x820 [ 424.242044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.247428] ? graph_lock+0x170/0x170 [ 424.251251] ? print_usage_bug+0xc0/0xc0 [ 424.255333] ? print_usage_bug+0xc0/0xc0 [ 424.259417] ? graph_lock+0x170/0x170 [ 424.263238] ? find_held_lock+0x36/0x1c0 [ 424.267677] ? lock_downgrade+0x8f0/0x8f0 [ 424.271843] __should_failslab+0x124/0x180 [ 424.276098] should_failslab+0x9/0x14 [ 424.279914] kmem_cache_alloc_trace+0x4b/0x780 [ 424.284514] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 424.289042] sctp_add_bind_addr+0x101/0x4b0 [ 424.293386] ? sctp_bind_addr_free+0x20/0x20 [ 424.297815] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 424.303116] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 424.308332] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 424.313372] sctp_copy_local_addr_list+0x499/0x690 [ 424.318318] ? sctp_defaults_init+0xe70/0xe70 [ 424.322825] ? get_random_bytes+0x34/0x40 [ 424.327029] ? sctp_association_new+0x19e0/0x2190 [ 424.331898] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 424.337108] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.342671] sctp_copy_one_addr+0x5d/0x170 [ 424.346920] ? sctp_copy_one_addr+0x5d/0x170 [ 424.351352] sctp_bind_addr_copy+0x173/0x47c [ 424.355775] ? sctp_copy_one_addr+0x170/0x170 [ 424.360288] ? sctp_autobind+0x16d/0x1f0 [ 424.364372] ? sctp_do_bind+0x5f0/0x5f0 [ 424.368354] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 424.373888] ? security_sctp_bind_connect+0x99/0xc0 [ 424.378902] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 424.383577] ? sctp_sendmsg+0x1278/0x1d90 [ 424.387723] ? sctp_autobind+0x1f0/0x1f0 [ 424.391777] ? __local_bh_enable_ip+0x161/0x230 [ 424.396446] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 424.401460] ? lock_sock_nested+0x9f/0x120 [ 424.405687] ? trace_hardirqs_on+0xd/0x10 [ 424.409838] ? __local_bh_enable_ip+0x161/0x230 [ 424.414500] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 424.420024] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 424.425206] sctp_sendmsg+0x18a2/0x1d90 [ 424.429178] ? do_raw_spin_unlock+0xa7/0x2f0 [ 424.433574] ? sctp_id2assoc+0x3e0/0x3e0 [ 424.437658] ? _raw_spin_unlock_bh+0x30/0x40 [ 424.442075] ? __release_sock+0x3a0/0x3a0 [ 424.446222] inet_sendmsg+0x1a1/0x690 [ 424.450018] ? ipip_gro_receive+0x100/0x100 [ 424.454340] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.459890] ? security_socket_sendmsg+0x94/0xc0 [ 424.464647] ? ipip_gro_receive+0x100/0x100 [ 424.468964] sock_sendmsg+0xd5/0x120 [ 424.472669] __sys_sendto+0x3d7/0x670 [ 424.476477] ? __ia32_sys_getpeername+0xb0/0xb0 [ 424.481150] ? wait_for_completion+0x8d0/0x8d0 [ 424.485727] ? __lock_is_held+0xb5/0x140 [ 424.489782] ? __sb_end_write+0xac/0xe0 [ 424.494470] ? fput+0x130/0x1a0 [ 424.497747] ? ksys_write+0x1ae/0x260 [ 424.501544] ? __ia32_sys_read+0xb0/0xb0 [ 424.505597] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 424.511134] __x64_sys_sendto+0xe1/0x1a0 [ 424.515200] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 424.520220] do_syscall_64+0x1b9/0x820 [ 424.524101] ? finish_task_switch+0x1d3/0x890 [ 424.528593] ? syscall_return_slowpath+0x5e0/0x5e0 [ 424.533538] ? syscall_return_slowpath+0x31d/0x5e0 [ 424.538473] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 424.543831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.548676] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.553860] RIP: 0033:0x455b29 [ 424.557039] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00:52:57 executing program 5 (fault-call:1 fault-nth:37): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 424.576352] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 424.584080] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 424.591344] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 424.598603] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 424.605876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 424.613145] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000024 00:52:57 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x0, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:52:57 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null-generic)\x00'}, 0x58) r1 = dup3(r0, r0, 0x9f6a7c07121743f7) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000240)={{0x4}, 'port0\x00', 0x1, 0x20, 0x0, 0x2e8, 0x7cce, 0x3, 0xffffffffffffff00, 0x0, 0x4, 0x1ff}) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000000140), 0x4) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000040)="73e0", 0x2}], 0x1, &(0x7f00000001c0)}, 0x0) accept4(r0, 0x0, &(0x7f0000000080), 0x80000) recvmsg$kcm(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000588fa9)=""/87, 0x57}], 0x1, &(0x7f0000142000)=""/60, 0x3c}, 0x0) 00:52:57 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$adsp(&(0x7f00000002c0)='/dev/adsp#\x00', 0xe1a, 0x50800) syz_open_pts(r1, 0x50440) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r3 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x7fff, 0xb2, 0x5, 0xdb83}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000240)={r4, 0x5b, "c57e18406894c153eacc77fbb0c087436a824c4b49229316847fce82968efca817e1ba8a5b1ec835e45ae99f7f2e48f8a306d537d49de2138ce64eaff0c6a24b928cc4c13517fca0586e22c1a72758e0fea907ba5b3a411866d77d"}, &(0x7f0000000180)=0x63) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') sendfile(r3, r5, &(0x7f0000000000)=0xfd6, 0x5) 00:52:57 executing program 2: socketpair(0xf, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_opts(r1, 0x29, 0x3f, &(0x7f00000001c0)=ANY=[@ANYBLOB="ff1003010000000000000000000000000000000000000000ff010000000000000000ea8282505eb59e2100000000000000000000000000bbfe8000000000000000000000000000bbfe80000000000000000000000000000ffe8000000000000000000000000000200000000000000000000000000000000100000000000000000000000000000000"], 0x88) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f00000000c0)=0x4) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") syz_mount_image$reiserfs(&(0x7f0000000480)='reiserfs\x00', &(0x7f00000004c0)='./file0\x00', 0x4, 0x0, &(0x7f0000001b00), 0x0, &(0x7f0000001bc0)=ANY=[@ANYBLOB="6e6f6c617267910124d0fa"]) r3 = fcntl$dupfd(r2, 0x406, r2) ioctl$BLKRAGET(r3, 0x1263, &(0x7f0000000040)) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100)=0x4, 0x4) socketpair$inet6(0xa, 0x7, 0x5, &(0x7f0000000080)) 00:52:57 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x8906}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:57 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1c, &(0x7f0000000080), &(0x7f0000000140)=0x1) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x4101, 0x0) bind$bt_sco(r1, &(0x7f0000000040)={0x1f, {0x1, 0x80, 0x9, 0x9, 0x5, 0x200}}, 0x8) 00:52:57 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000080), &(0x7f0000000140)=0x40) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00000025c0)='/dev/ppp\x00', 0x480000, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r2, 0x400448c9, &(0x7f0000002600)={{0x1, 0x1, 0xc96, 0x1, 0x800, 0x2}, 0x40}) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r3 = accept4(r0, 0x0, &(0x7f0000000040)=0x31e, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000180)=0x0) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f0000000240)=r5) sendfile(r3, r4, &(0x7f0000000000)=0xfd6, 0x5) [ 425.016232] FAULT_INJECTION: forcing a failure. [ 425.016232] name failslab, interval 1, probability 0, space 0, times 0 [ 425.027591] CPU: 1 PID: 26745 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 425.034964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.044330] Call Trace: [ 425.046941] dump_stack+0x1c9/0x2b4 [ 425.050599] ? dump_stack_print_info.cold.2+0x52/0x52 [ 425.055816] ? __save_stack_trace+0x8d/0xf0 [ 425.060196] should_fail.cold.4+0xa/0x1a [ 425.064287] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.069414] ? save_stack+0x43/0xd0 [ 425.073086] ? kasan_kmalloc+0xc4/0xe0 [ 425.076999] ? kmem_cache_alloc_trace+0x152/0x780 [ 425.081862] ? sctp_add_bind_addr+0x101/0x4b0 [ 425.086500] ? sctp_copy_local_addr_list+0x499/0x690 [ 425.091624] ? sctp_copy_one_addr+0x5d/0x170 [ 425.096062] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 425.101784] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 425.106640] ? sctp_sendmsg+0x18a2/0x1d90 [ 425.110822] ? inet_sendmsg+0x1a1/0x690 00:52:57 executing program 0: r0 = socket$inet6(0xa, 0x80000001, 0x7fff) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000140)={{{@in6=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f0000000000)=0xe8) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r2, r3) ioctl$TCSETS(r1, 0x5402, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r4 = syz_open_pts(r1, 0x0) read(r4, &(0x7f0000000080)=""/19, 0xffffff5c) [ 425.114822] ? sock_sendmsg+0xd5/0x120 [ 425.118734] ? __sys_sendto+0x3d7/0x670 [ 425.122731] ? __x64_sys_sendto+0xe1/0x1a0 [ 425.126988] ? do_syscall_64+0x1b9/0x820 [ 425.131073] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.136460] ? graph_lock+0x170/0x170 [ 425.140278] ? print_usage_bug+0xc0/0xc0 [ 425.144356] ? print_usage_bug+0xc0/0xc0 [ 425.148418] ? graph_lock+0x170/0x170 [ 425.152261] ? find_held_lock+0x36/0x1c0 [ 425.156348] ? lock_downgrade+0x8f0/0x8f0 [ 425.160511] __should_failslab+0x124/0x180 [ 425.164762] should_failslab+0x9/0x14 [ 425.168577] kmem_cache_alloc_trace+0x4b/0x780 [ 425.173178] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 425.178385] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 425.183434] sctp_add_bind_addr+0x101/0x4b0 [ 425.187772] ? sctp_bind_addr_free+0x20/0x20 [ 425.192196] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 425.197403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.202963] ? sctp_v4_scope+0x19b/0x1c0 [ 425.207042] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 425.212257] ? __sanitizer_cov_trace_cmp4+0x16/0x20 00:52:57 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000080)="295ee1311f16f477671070") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000000)={0xffffffff}, 0x111, 0x100a}}, 0x20) write$RDMA_USER_CM_CMD_QUERY(r1, &(0x7f00000003c0)={0x13, 0x10, 0xfa00, {&(0x7f00000001c0), r2}}, 0x18) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) ioctl$EVIOCGREP(r1, 0x40047452, &(0x7f0000d1df52)=""/174) [ 425.217292] sctp_copy_local_addr_list+0x499/0x690 [ 425.222335] ? sctp_defaults_init+0xe70/0xe70 [ 425.226841] ? get_random_bytes+0x34/0x40 [ 425.231005] ? sctp_association_new+0x19e0/0x2190 [ 425.235872] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 425.241082] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.246637] sctp_copy_one_addr+0x5d/0x170 [ 425.250890] ? sctp_copy_one_addr+0x5d/0x170 [ 425.255317] sctp_bind_addr_copy+0x173/0x47c [ 425.259740] ? sctp_copy_one_addr+0x170/0x170 [ 425.264248] ? sctp_autobind+0x16d/0x1f0 [ 425.268331] ? sctp_do_bind+0x5f0/0x5f0 [ 425.272332] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 425.277888] ? security_sctp_bind_connect+0x99/0xc0 [ 425.282928] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 425.287615] ? sctp_sendmsg+0x1278/0x1d90 [ 425.291787] ? sctp_autobind+0x1f0/0x1f0 [ 425.295877] ? __local_bh_enable_ip+0x161/0x230 [ 425.300561] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 425.305584] ? lock_sock_nested+0x9f/0x120 [ 425.309834] ? trace_hardirqs_on+0xd/0x10 [ 425.313997] ? __local_bh_enable_ip+0x161/0x230 [ 425.318681] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 425.324856] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 425.330067] sctp_sendmsg+0x18a2/0x1d90 [ 425.334054] ? do_raw_spin_unlock+0xa7/0x2f0 [ 425.338483] ? sctp_id2assoc+0x3e0/0x3e0 [ 425.342562] ? _raw_spin_unlock_bh+0x30/0x40 [ 425.346984] ? __release_sock+0x3a0/0x3a0 [ 425.351154] inet_sendmsg+0x1a1/0x690 [ 425.354970] ? ipip_gro_receive+0x100/0x100 [ 425.359307] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.364860] ? security_socket_sendmsg+0x94/0xc0 [ 425.369630] ? ipip_gro_receive+0x100/0x100 [ 425.373968] sock_sendmsg+0xd5/0x120 [ 425.377693] __sys_sendto+0x3d7/0x670 [ 425.381507] ? __ia32_sys_getpeername+0xb0/0xb0 [ 425.386202] ? wait_for_completion+0x8d0/0x8d0 [ 425.390834] ? __lock_is_held+0xb5/0x140 [ 425.395109] ? __sb_end_write+0xac/0xe0 [ 425.399104] ? fput+0x130/0x1a0 [ 425.402411] ? ksys_write+0x1ae/0x260 [ 425.406223] ? __ia32_sys_read+0xb0/0xb0 [ 425.410317] __x64_sys_sendto+0xe1/0x1a0 [ 425.414402] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 425.419446] do_syscall_64+0x1b9/0x820 [ 425.423358] ? syscall_slow_exit_work+0x500/0x500 [ 425.428221] ? syscall_return_slowpath+0x5e0/0x5e0 [ 425.433171] ? syscall_return_slowpath+0x31d/0x5e0 [ 425.438124] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 425.443517] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.448381] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.453593] RIP: 0033:0x455b29 [ 425.456785] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 425.476215] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 425.483951] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 425.491232] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 425.498514] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 425.505796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 00:52:57 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x6488}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:57 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x7005, &(0x7f0000000040)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x3) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)}, 0x10) 00:52:57 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x3, 0x0, 0x24}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1fc, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000007910000000000000000000000000a1ec71e14be5cc3f0000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) [ 425.513076] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000025 00:52:58 executing program 5 (fault-call:1 fault-nth:38): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 425.559032] REISERFS warning (device loop2): super-6502 reiserfs_getopt: unknown mount option "nolarg‘$Ðú" 00:52:58 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xffffff88}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:58 executing program 7: ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x4, &(0x7f0000000000)="d2b8897883b67d0b590645b6276560910d4a05a31016edb92570399b28b425d598132d11ed43d3cac6c00a2c6b0da936e7e3cdedc24cf9642b71") syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000180)="2636d9f0650f38f01a0f0666b8ff0300000f23c80f21f86635080040000f23f866b9c90a00000f3266b9800000c00f326635002000000f30b8cb018ed02e36f30f59f60f060f07", 0x47}], 0x1, 0x20, &(0x7f0000000280)=[@efer={0x2, 0x2800}, @cr0={0x0, 0x5}], 0x2) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") ioctl$TUNATTACHFILTER(0xffffffffffffffff, 0x401054d5, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6}]}) [ 425.685100] REISERFS warning (device loop2): reiserfs_fill_super: Cannot allocate commit workqueue 00:52:58 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000540)='/dev/audio\x00', 0x440900, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000580), &(0x7f00000005c0)=0x14) r2 = dup(r0) sendmmsg$alg(r2, &(0x7f0000000440)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="1952d484d75c99b84f484cfe919ee9e97ba1c195d1653829ff1f1200013ec4b0b3e0c0143187", 0x26}, {&(0x7f0000000140)="c9c6d286c632c6efea117d050bab3259746a0b3f195e65942019f304fd484072123f2ed81b642931fa7eae59e700f526551a602b264765241f7f7dcace88d0c019c304", 0x43}], 0x2, 0x0, 0x0, 0x20000000}, {0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f00000001c0)="89d1e074ada91429b1b9b188afe2401085df01bfebec99c4075d6f98b70ec4eb0da3cd8a2d524daf4e8369600533a06915aa25265e1a2a33f9b605ac12a6cbb54123eb548ecc47aa1883515e6d85cf74f4656ad07049d2ab9a6206e4969b0433986c2163f0a8780f9459a4f8795ade389d30955a823e51ba876842088fdb0c39077dfc50455a0b2410c321f1abce894bffb2e4aba5012965d5822dab9eccb200857d89ed89f3ac565dc71f4694bdeb4c9ae76bc958ee022115d0aef44e87c1347c5b2741c6646f9d739b80416876b1b2d2c5ed9ec7b00673ee691c7894a0", 0xde}], 0x1, &(0x7f0000000300)=[@assoc={0x18, 0x117, 0x4, 0x34}, @assoc={0x18, 0x117, 0x4, 0x2}, @op={0x18, 0x117, 0x3}, @iv={0x70, 0x117, 0x2, 0x55, "8d3c4cd13fa4119d8649d4d4517f93722b5f98b9e2e35b287a4c9abe4480a85d7390430f0fad5f14e384ec87d48ac3950d2e7ded3b273759f7a957533719fcb9de64a45a7ce66da7395a85e58cfe91fc46990038a7"}, @iv={0x68, 0x117, 0x2, 0x52, "282e79d73da2c861234d1db6718e1156baf744d7990dbec18f9bf9fdd32bd1b0a91b13edb17f8e1cd8955ac5613d60c659f7696c5e6a4354e9800448bd2c6e22b0097831da07381e758d446d7047aad49c07"}], 0x120, 0x2000c815}], 0x2, 0x4000000) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x65, 0x4) bind$inet(r3, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000000)='yeah\x00', 0x5) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000000500)={0xf000, &(0x7f00000004c0), 0x1, r2}) sendto$inet(r3, &(0x7f0000a88f88), 0xfffffffffffffe6e, 0x20000000, &(0x7f0000e68000)={0x2, 0x4004e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) shutdown(r3, 0x1) [ 425.889775] FAULT_INJECTION: forcing a failure. [ 425.889775] name failslab, interval 1, probability 0, space 0, times 0 [ 425.901178] CPU: 1 PID: 26807 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 425.908552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.918005] Call Trace: [ 425.920618] dump_stack+0x1c9/0x2b4 [ 425.924297] ? dump_stack_print_info.cold.2+0x52/0x52 [ 425.929508] ? __save_stack_trace+0x8d/0xf0 [ 425.933860] should_fail.cold.4+0xa/0x1a [ 425.937951] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.943071] ? save_stack+0x43/0xd0 [ 425.946710] ? kasan_kmalloc+0xc4/0xe0 [ 425.950612] ? kmem_cache_alloc_trace+0x152/0x780 [ 425.955467] ? sctp_add_bind_addr+0x101/0x4b0 [ 425.960010] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 425.965734] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 425.970589] ? sctp_sendmsg+0x18a2/0x1d90 [ 425.974739] ? inet_sendmsg+0x1a1/0x690 [ 425.978711] ? sock_sendmsg+0xd5/0x120 [ 425.982584] ? __sys_sendto+0x3d7/0x670 [ 425.986554] ? __x64_sys_sendto+0xe1/0x1a0 [ 425.990884] ? do_syscall_64+0x1b9/0x820 [ 425.994935] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.000287] ? graph_lock+0x170/0x170 [ 426.004075] ? print_usage_bug+0xc0/0xc0 [ 426.008120] ? print_usage_bug+0xc0/0xc0 [ 426.012176] ? find_held_lock+0x36/0x1c0 [ 426.016230] ? lock_downgrade+0x8f0/0x8f0 [ 426.020376] __should_failslab+0x124/0x180 [ 426.024599] should_failslab+0x9/0x14 [ 426.028389] kmem_cache_alloc_trace+0x4b/0x780 [ 426.032958] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 426.037454] sctp_add_bind_addr+0x101/0x4b0 [ 426.041776] ? sctp_bind_addr_free+0x20/0x20 [ 426.046186] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 426.051368] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 426.056553] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 426.061556] sctp_copy_local_addr_list+0x499/0x690 [ 426.066478] ? sctp_defaults_init+0xe70/0xe70 [ 426.070978] ? get_random_bytes+0x34/0x40 [ 426.075113] ? sctp_association_new+0x19e0/0x2190 [ 426.079947] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 426.085138] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.090666] sctp_copy_one_addr+0x5d/0x170 [ 426.094889] ? sctp_copy_one_addr+0x5d/0x170 [ 426.099288] sctp_bind_addr_copy+0x173/0x47c [ 426.103687] ? sctp_copy_one_addr+0x170/0x170 [ 426.108273] ? sctp_autobind+0x16d/0x1f0 [ 426.112336] ? sctp_do_bind+0x5f0/0x5f0 [ 426.116308] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 426.121854] ? security_sctp_bind_connect+0x99/0xc0 [ 426.126862] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 426.131526] ? sctp_sendmsg+0x1278/0x1d90 [ 426.135669] ? sctp_autobind+0x1f0/0x1f0 [ 426.139722] ? __local_bh_enable_ip+0x161/0x230 [ 426.144384] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 426.149390] ? lock_sock_nested+0x9f/0x120 [ 426.153611] ? trace_hardirqs_on+0xd/0x10 [ 426.157747] ? __local_bh_enable_ip+0x161/0x230 [ 426.162411] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 426.167933] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 426.173125] sctp_sendmsg+0x18a2/0x1d90 [ 426.177086] ? do_raw_spin_unlock+0xa7/0x2f0 [ 426.181493] ? sctp_id2assoc+0x3e0/0x3e0 [ 426.185551] ? _raw_spin_unlock_bh+0x30/0x40 [ 426.189966] ? __release_sock+0x3a0/0x3a0 [ 426.194109] inet_sendmsg+0x1a1/0x690 [ 426.197898] ? ipip_gro_receive+0x100/0x100 [ 426.202206] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.207731] ? security_socket_sendmsg+0x94/0xc0 [ 426.212474] ? ipip_gro_receive+0x100/0x100 [ 426.216784] sock_sendmsg+0xd5/0x120 [ 426.220485] __sys_sendto+0x3d7/0x670 [ 426.224281] ? __ia32_sys_getpeername+0xb0/0xb0 [ 426.228945] ? wait_for_completion+0x8d0/0x8d0 [ 426.233529] ? __lock_is_held+0xb5/0x140 [ 426.237586] ? __sb_end_write+0xac/0xe0 [ 426.241554] ? fput+0x130/0x1a0 [ 426.244822] ? ksys_write+0x1ae/0x260 [ 426.248632] ? __ia32_sys_read+0xb0/0xb0 [ 426.252681] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 426.258208] __x64_sys_sendto+0xe1/0x1a0 [ 426.262259] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 426.267265] do_syscall_64+0x1b9/0x820 [ 426.271675] ? finish_task_switch+0x1d3/0x890 [ 426.276161] ? syscall_return_slowpath+0x5e0/0x5e0 [ 426.281076] ? syscall_return_slowpath+0x31d/0x5e0 [ 426.285995] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 426.291357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.296195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.301382] RIP: 0033:0x455b29 [ 426.304550] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 426.323785] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 426.331479] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 426.338730] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 426.345992] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 426.353243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 426.360495] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000026 00:52:58 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x0, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:52:58 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xc7, 0xc0c0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000080), &(0x7f00000000c0)=0x8) r1 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000040)=0xb, 0x4) 00:52:58 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = getegid() setfsgid(r1) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047"}], 0x0, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000001e00fb034d564b0000000001"]) ioctl$KVM_ENABLE_CAP_CPU(r4, 0xc008ae88, &(0x7f00000001c0)={0x2, 0x0, [0x40000073]}) 00:52:58 executing program 5 (fault-call:1 fault-nth:39): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:52:58 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x3580}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:58 executing program 7: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) ioctl$sock_bt_hidp_HIDPCONNDEL(0xffffffffffffffff, 0x400448c9, &(0x7f0000000000)={{0x9, 0x5, 0x80000001, 0x1, 0xfff, 0x40000}, 0x48000000}) socket$xdp(0x2c, 0x3, 0x0) io_setup(0x8, &(0x7f0000000100)=0x0) io_getevents(r1, 0x10020000000, 0x800000000000098, &(0x7f00000002c0), &(0x7f0000000300)={0x77359400}) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000040)="0700e1311f16f477671070") io_submit(r1, 0x1400, &(0x7f0000000600)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000140)}]) 00:52:59 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0xe447, &(0x7f0000000140)="025cc83d6d345f8f760070") r1 = socket(0x200000000000011, 0x4000000000080002, 0x0) sendmsg$nl_netfilter(r1, &(0x7f00000025c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x180}, 0xc, &(0x7f0000002580)={&(0x7f0000000200)={0x2370, 0xd, 0x7, 0x20, 0x70bd2a, 0x25dfdbff, {0x0, 0x0, 0x4}, [@typed={0x8, 0x89, @u32=0x1f}, @generic="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", @typed={0xc0, 0x7f, @binary="3d831ab3e631d1fd8ebbcd8deffd96e5137c82c9f2da24b7e232ffa96d009dea403489447dcbe94a381e180ae6e698b0aef88708e4dcc3ed6528213a4b191d00e3ff08c3439a32b345b5a29477037dd1d717e461248663e532979698e0470015c9a77775ae2fc2a63023e9ffe90e0782d65c1e2458c7d1561bac466f8f15e8345b52d9cb1015f7518043458564387925f9dd35470f5fcea97b2bb596550d6bb74db81a09d9d1c7ffa9f16075641315d96e2be5854a10f6d81a899917"}, @typed={0x4, 0x6c}, @nested={0x1120, 0x7f, [@typed={0x8, 0x8e, @u32}, @typed={0x70, 0x6e, @binary="0b95e43038481cba8da146ae90deaaffe5e9ee5a460c1ac317f99b33760c7d32ad8672378fadd4a13088ee2df1e4932882160c1ee1e82dedd3ea2fc5c57a2458a7c1e4334a45b9c2e5fb6e30577b61ac42c86f0c832befcc4798dd7fe7fd0a87f4f44c28b8ede40be9"}, @generic="435c0ba53e6f15703bf6d516e9a2150ede1ed19ec056b3e3fe4e78ae46fd69b23acda217014097d75aa9f70f15d8368d693d134b3d51a460df813ee90938ae2c742f9c4c6414af716f15454042087728097ca3d48875388954a60886a96fc1718eff51d15f667ca63c647f3b483c6cf906f39c3fc6113c4dc55e81311b38b7f1b9c002b8ac4baf1b38c4e9", @typed={0x14, 0x16, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @typed={0x1004, 0x26, 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@generic="90e4239ebd15298a6116ab619564f99df7d5699185a30afed48b84e475ea3c36c2ed0d5f01366d4a7989cf52985883a7ec447afba492b990fba98024d65d49185656eaf168f725b23eb0f291bda8e4d6e95ef78dd3e43d", @nested={0x18, 0x4b, [@typed={0x14, 0x8c, @ipv6}]}]}, 0x2370}, 0x1, 0x0, 0x0, 0x80}, 0x80) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x110, 0x9a) sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) setsockopt$sock_int(r1, 0x1, 0x29, &(0x7f0000000100)=0x20, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x49, 0x10000) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f0000000040)=""/12) recvfrom$llc(r1, &(0x7f0000000080)=""/31, 0x1f, 0x2020, &(0x7f00000000c0)={0x1a, 0x0, 0x0, 0x0, 0x4000000000, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 00:52:59 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000003640)=[{{&(0x7f0000001700)=@ethernet={0x7, @random="ddebf5a6ba2f"}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001800), 0x17}}, {{&(0x7f0000002cc0)=@rc={0x1f}, 0x80, &(0x7f0000002d40), 0x0, &(0x7f0000002d80)}}], 0x2, 0x0) [ 426.742721] FAULT_INJECTION: forcing a failure. [ 426.742721] name failslab, interval 1, probability 0, space 0, times 0 [ 426.754158] CPU: 0 PID: 26835 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 426.761522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.770865] Call Trace: [ 426.773450] dump_stack+0x1c9/0x2b4 [ 426.777071] ? dump_stack_print_info.cold.2+0x52/0x52 [ 426.782417] ? __save_stack_trace+0x8d/0xf0 [ 426.786871] should_fail.cold.4+0xa/0x1a [ 426.790930] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.796024] ? save_stack+0x43/0xd0 [ 426.799642] ? kasan_kmalloc+0xc4/0xe0 [ 426.803513] ? kmem_cache_alloc_trace+0x152/0x780 [ 426.808339] ? sctp_add_bind_addr+0x101/0x4b0 [ 426.812835] ? sctp_copy_local_addr_list+0x499/0x690 [ 426.817933] ? sctp_copy_one_addr+0x5d/0x170 [ 426.822330] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 426.828031] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 426.832861] ? sctp_sendmsg+0x18a2/0x1d90 [ 426.836996] ? inet_sendmsg+0x1a1/0x690 [ 426.840973] ? sock_sendmsg+0xd5/0x120 [ 426.844846] ? __sys_sendto+0x3d7/0x670 [ 426.848815] ? __x64_sys_sendto+0xe1/0x1a0 [ 426.853034] ? do_syscall_64+0x1b9/0x820 [ 426.857087] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.862436] ? graph_lock+0x170/0x170 [ 426.866222] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 426.870967] ? print_usage_bug+0xc0/0xc0 [ 426.875021] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 426.880020] ? graph_lock+0x170/0x170 [ 426.883809] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 426.888553] ? find_held_lock+0x36/0x1c0 [ 426.892605] ? lock_downgrade+0x8f0/0x8f0 [ 426.896743] __should_failslab+0x124/0x180 [ 426.900971] should_failslab+0x9/0x14 [ 426.904756] kmem_cache_alloc_trace+0x4b/0x780 [ 426.909339] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 426.914515] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 426.919520] sctp_add_bind_addr+0x101/0x4b0 [ 426.923830] ? sctp_bind_addr_free+0x20/0x20 [ 426.928226] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 426.933417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.938938] ? sctp_v4_scope+0x19b/0x1c0 [ 426.942985] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 426.949205] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 426.954217] sctp_copy_local_addr_list+0x499/0x690 [ 426.959145] ? sctp_defaults_init+0xe70/0xe70 [ 426.963626] ? get_random_bytes+0x34/0x40 [ 426.967765] ? sctp_association_new+0x19e0/0x2190 [ 426.972599] ? n_tty_open+0x1b/0x460 [ 426.976393] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 426.981575] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.987107] sctp_copy_one_addr+0x5d/0x170 [ 426.991328] ? sctp_copy_one_addr+0x5d/0x170 [ 426.995723] sctp_bind_addr_copy+0x173/0x47c [ 427.000137] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.004888] ? sctp_copy_one_addr+0x170/0x170 [ 427.009367] ? retint_kernel+0x10/0x10 [ 427.013245] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 427.018784] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 427.023442] ? sctp_autobind+0x1f0/0x1f0 [ 427.027488] ? __local_bh_enable_ip+0x161/0x230 [ 427.032143] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 427.037142] ? lock_sock_nested+0x9f/0x120 [ 427.041366] ? trace_hardirqs_on+0xd/0x10 [ 427.045498] ? __local_bh_enable_ip+0x161/0x230 [ 427.050159] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 427.055681] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 427.060860] sctp_sendmsg+0x18a2/0x1d90 [ 427.064818] ? do_raw_spin_unlock+0xa7/0x2f0 [ 427.069224] ? sctp_id2assoc+0x3e0/0x3e0 [ 427.073448] ? _raw_spin_unlock_bh+0x30/0x40 [ 427.077843] ? __release_sock+0x3a0/0x3a0 [ 427.082002] inet_sendmsg+0x1a1/0x690 [ 427.085796] ? ipip_gro_receive+0x100/0x100 [ 427.090112] ? retint_kernel+0x10/0x10 [ 427.093986] ? security_socket_sendmsg+0x94/0xc0 [ 427.098729] ? ipip_gro_receive+0x100/0x100 [ 427.103039] sock_sendmsg+0xd5/0x120 [ 427.106738] __sys_sendto+0x3d7/0x670 [ 427.110527] ? __ia32_sys_getpeername+0xb0/0xb0 [ 427.115181] ? wait_for_completion+0x8d0/0x8d0 [ 427.119755] ? __lock_is_held+0xb5/0x140 [ 427.123809] ? __sb_end_write+0xac/0xe0 [ 427.127778] ? fput+0x130/0x1a0 [ 427.131066] ? ksys_write+0x1ae/0x260 [ 427.134856] ? __ia32_sys_read+0xb0/0xb0 [ 427.138902] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 427.144427] __x64_sys_sendto+0xe1/0x1a0 [ 427.148583] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 427.153588] do_syscall_64+0x1b9/0x820 [ 427.157462] ? syscall_return_slowpath+0x5e0/0x5e0 [ 427.162378] ? syscall_return_slowpath+0x31d/0x5e0 [ 427.167296] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 427.172649] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.177481] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.182829] RIP: 0033:0x455b29 [ 427.186348] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 427.205572] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 427.213267] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 427.220518] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 427.227785] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 427.235052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 00:52:59 executing program 3: openat$dsp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dsp\x00', 0x200903, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSWINSZ(r0, 0x5423, &(0x7f0000000000)={0x19}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000000180)={0xe4, {{0x2, 0x4e23, @multicast2=0xe0000002}}}, 0x88) ioctl$TIOCGSOFTCAR(r0, 0x545d, &(0x7f0000000080)) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x1e1141, 0x0) ioctl$EVIOCRMFF(r2, 0x40044581, &(0x7f0000000100)=0xa4) 00:52:59 executing program 5 (fault-call:1 fault-nth:40): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 427.242304] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000027 00:52:59 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:52:59 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-aesni-avx2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001300)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r3 = open(&(0x7f00000000c0)='./file0\x00', 0x501080, 0x4) ioctl$SG_SET_TIMEOUT(r3, 0x2201, &(0x7f0000000140)=0xfffffffffffeffff) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[], 0xffffffaa) recvmsg(r1, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 00:52:59 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000040)="2957e1311f16f477671070") r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xe5c, 0x80000) ioctl$KVM_SET_MP_STATE(r1, 0x4004ae99, &(0x7f0000000080)=0x7) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r2, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x3, 0x1, 0x800000001, 0x0, 0x0, {}, [@nested={0x4, 0x0, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1}, 0x0) 00:52:59 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x1) socket$packet(0x11, 0xa, 0x300) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) syz_emit_ethernet(0xff, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaa0180c20000000800460000240000000000009078ac14ffbbe0000001000000000401907800bcdf19ed58d73c"], 0x0) 00:53:00 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x806}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:53:00 executing program 3: r0 = creat(&(0x7f0000000180)='./file1\x00', 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) fallocate(r0, 0x0, 0x0, 0xf07) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") fadvise64(r0, 0x0, 0x0, 0x3) [ 427.571559] FAULT_INJECTION: forcing a failure. [ 427.571559] name failslab, interval 1, probability 0, space 0, times 0 [ 427.583054] CPU: 0 PID: 26859 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 427.590426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.599777] Call Trace: [ 427.599803] dump_stack+0x1c9/0x2b4 [ 427.599824] ? dump_stack_print_info.cold.2+0x52/0x52 [ 427.599841] ? __save_stack_trace+0x8d/0xf0 [ 427.615785] should_fail.cold.4+0xa/0x1a [ 427.619881] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.624986] ? save_stack+0x43/0xd0 [ 427.628598] ? kasan_kmalloc+0xc4/0xe0 [ 427.632472] ? kmem_cache_alloc_trace+0x152/0x780 [ 427.637309] ? sctp_add_bind_addr+0x101/0x4b0 [ 427.641787] ? sctp_copy_local_addr_list+0x499/0x690 [ 427.646874] ? sctp_copy_one_addr+0x5d/0x170 [ 427.651269] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 427.656961] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 427.661803] ? sctp_sendmsg+0x18a2/0x1d90 [ 427.665936] ? inet_sendmsg+0x1a1/0x690 [ 427.669895] ? sock_sendmsg+0xd5/0x120 [ 427.673764] ? __sys_sendto+0x3d7/0x670 [ 427.677720] ? __x64_sys_sendto+0xe1/0x1a0 [ 427.681938] ? do_syscall_64+0x1b9/0x820 [ 427.685985] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.691346] ? graph_lock+0x170/0x170 [ 427.695134] ? find_held_lock+0x36/0x1c0 [ 427.699181] ? print_usage_bug+0xc0/0xc0 [ 427.703227] ? graph_lock+0x170/0x170 [ 427.707016] ? find_held_lock+0x36/0x1c0 [ 427.711079] ? lock_downgrade+0x8f0/0x8f0 [ 427.715215] __should_failslab+0x124/0x180 [ 427.719438] should_failslab+0x9/0x14 [ 427.723222] kmem_cache_alloc_trace+0x4b/0x780 [ 427.727791] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 427.732279] sctp_add_bind_addr+0x101/0x4b0 [ 427.736601] ? sctp_bind_addr_free+0x20/0x20 [ 427.740993] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 427.746189] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 427.751371] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 427.756374] sctp_copy_local_addr_list+0x499/0x690 [ 427.761292] ? sctp_defaults_init+0xe70/0xe70 [ 427.765775] ? get_random_bytes+0x34/0x40 [ 427.769906] ? sctp_association_new+0x19e0/0x2190 [ 427.774741] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 427.779917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.785442] sctp_copy_one_addr+0x5d/0x170 [ 427.789669] ? sctp_copy_one_addr+0x5d/0x170 [ 427.794068] sctp_bind_addr_copy+0x173/0x47c [ 427.798462] ? sctp_copy_one_addr+0x170/0x170 [ 427.802948] ? sctp_autobind+0x16d/0x1f0 [ 427.807000] ? sctp_do_bind+0x5f0/0x5f0 [ 427.810963] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 427.816487] ? security_sctp_bind_connect+0x99/0xc0 [ 427.821601] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 427.826252] ? sctp_sendmsg+0x1278/0x1d90 [ 427.830388] ? sctp_autobind+0x1f0/0x1f0 [ 427.834437] ? __local_bh_enable_ip+0x161/0x230 [ 427.839105] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 427.844105] ? lock_sock_nested+0x9f/0x120 [ 427.848322] ? trace_hardirqs_on+0xd/0x10 [ 427.852453] ? __local_bh_enable_ip+0x161/0x230 [ 427.857115] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 427.862637] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 427.867814] sctp_sendmsg+0x18a2/0x1d90 [ 427.871775] ? do_raw_spin_unlock+0xa7/0x2f0 [ 427.876173] ? sctp_id2assoc+0x3e0/0x3e0 [ 427.880223] ? _raw_spin_unlock_bh+0x30/0x40 [ 427.884619] ? __release_sock+0x3a0/0x3a0 [ 427.888761] inet_sendmsg+0x1a1/0x690 [ 427.892559] ? ipip_gro_receive+0x100/0x100 [ 427.896870] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.902404] ? security_socket_sendmsg+0x94/0xc0 [ 427.907162] ? ipip_gro_receive+0x100/0x100 [ 427.911471] sock_sendmsg+0xd5/0x120 [ 427.915173] __sys_sendto+0x3d7/0x670 [ 427.918961] ? __ia32_sys_getpeername+0xb0/0xb0 [ 427.923618] ? wait_for_completion+0x8d0/0x8d0 [ 427.928201] ? __lock_is_held+0xb5/0x140 [ 427.932257] ? __sb_end_write+0xac/0xe0 [ 427.936219] ? fput+0x130/0x1a0 [ 427.939492] ? ksys_write+0x1ae/0x260 [ 427.943289] ? __ia32_sys_read+0xb0/0xb0 [ 427.947336] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 427.952871] __x64_sys_sendto+0xe1/0x1a0 [ 427.956922] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 427.961943] do_syscall_64+0x1b9/0x820 [ 427.965816] ? finish_task_switch+0x1d3/0x890 [ 427.970297] ? syscall_return_slowpath+0x5e0/0x5e0 [ 427.975218] ? syscall_return_slowpath+0x31d/0x5e0 [ 427.980155] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 427.985508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.990340] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.995514] RIP: 0033:0x455b29 [ 427.998690] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 428.018261] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 428.025957] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 428.033217] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 428.040480] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 428.048284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 428.055538] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000028 00:53:00 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x24, &(0x7f0000001000)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000240)=0x6015) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x3, 0x9, 0x6, 0x8, "4d9f8ae0813eaede511cc4e9ebd30e9116dde7dfcbc4d2301d6a48c90e2293fc9e015b932ed008166764dd13b336ff1de8a091925e5f40ca35861e60550d5628", "14a15f39392aec63a2ce6d4e0e3761f9e95d70c7bee7858f53e0669e6a815391", [0x2, 0x20]}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r0, 0x28, &(0x7f0000000040)}, 0x10) 00:53:00 executing program 5 (fault-call:1 fault-nth:41): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:00 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)) sync() 00:53:00 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x2b, &(0x7f0000000080), 0x4) socket$inet_tcp(0x2, 0x1, 0x0) [ 428.320640] IPv4: Oversized IP packet from 127.0.0.1 [ 428.331512] IPv4: Oversized IP packet from 127.0.0.1 00:53:00 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xffffdd86}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 428.399378] FAULT_INJECTION: forcing a failure. [ 428.399378] name failslab, interval 1, probability 0, space 0, times 0 [ 428.410697] CPU: 1 PID: 26887 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 428.418068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.427437] Call Trace: [ 428.430034] dump_stack+0x1c9/0x2b4 [ 428.433677] ? dump_stack_print_info.cold.2+0x52/0x52 [ 428.438862] ? __save_stack_trace+0x8d/0xf0 [ 428.443179] should_fail.cold.4+0xa/0x1a [ 428.447232] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.452342] ? save_stack+0x43/0xd0 [ 428.455959] ? kasan_kmalloc+0xc4/0xe0 [ 428.459845] ? kmem_cache_alloc_trace+0x152/0x780 [ 428.464682] ? sctp_add_bind_addr+0x101/0x4b0 [ 428.469178] ? sctp_copy_local_addr_list+0x499/0x690 [ 428.474277] ? sctp_copy_one_addr+0x5d/0x170 [ 428.478776] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 428.484484] ? print_usage_bug+0xc0/0xc0 [ 428.488567] ? sock_sendmsg+0xd5/0x120 [ 428.492459] ? __sys_sendto+0x3d7/0x670 [ 428.496434] ? __x64_sys_sendto+0xe1/0x1a0 [ 428.500656] ? do_syscall_64+0x1b9/0x820 [ 428.504706] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.510064] ? graph_lock+0x170/0x170 [ 428.513870] ? mark_held_locks+0xc9/0x160 [ 428.518012] ? print_usage_bug+0xc0/0xc0 [ 428.522066] ? graph_lock+0x170/0x170 [ 428.525854] ? find_held_lock+0x36/0x1c0 [ 428.529925] ? lock_downgrade+0x8f0/0x8f0 [ 428.534081] __should_failslab+0x124/0x180 [ 428.538317] should_failslab+0x9/0x14 [ 428.542132] kmem_cache_alloc_trace+0x4b/0x780 [ 428.546706] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 428.551197] sctp_add_bind_addr+0x101/0x4b0 [ 428.555523] ? sctp_bind_addr_free+0x20/0x20 [ 428.559948] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 428.565131] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 428.570322] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 428.575329] sctp_copy_local_addr_list+0x499/0x690 [ 428.580245] ? sctp_defaults_init+0xe70/0xe70 [ 428.584732] ? get_random_bytes+0x34/0x40 [ 428.588867] ? sctp_association_new+0x19e0/0x2190 [ 428.593703] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 428.598893] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.604420] sctp_copy_one_addr+0x5d/0x170 [ 428.608644] ? sctp_copy_one_addr+0x5d/0x170 [ 428.613056] sctp_bind_addr_copy+0x173/0x47c [ 428.617470] ? sctp_copy_one_addr+0x170/0x170 [ 428.621955] ? sctp_autobind+0x16d/0x1f0 [ 428.626004] ? sctp_do_bind+0x5f0/0x5f0 [ 428.629968] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 428.635495] ? security_sctp_bind_connect+0x99/0xc0 [ 428.640504] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 428.645161] ? sctp_sendmsg+0x1278/0x1d90 [ 428.649298] ? sctp_autobind+0x1f0/0x1f0 [ 428.653350] ? __local_bh_enable_ip+0x161/0x230 [ 428.658007] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 428.663019] ? lock_sock_nested+0x9f/0x120 [ 428.667240] ? trace_hardirqs_on+0xd/0x10 [ 428.671372] ? __local_bh_enable_ip+0x161/0x230 [ 428.676027] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 428.681552] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 428.686740] sctp_sendmsg+0x18a2/0x1d90 [ 428.690721] ? do_raw_spin_unlock+0xa7/0x2f0 [ 428.695124] ? sctp_id2assoc+0x3e0/0x3e0 [ 428.699173] ? _raw_spin_unlock_bh+0x30/0x40 [ 428.703573] ? __release_sock+0x3a0/0x3a0 [ 428.707722] inet_sendmsg+0x1a1/0x690 [ 428.711525] ? ipip_gro_receive+0x100/0x100 [ 428.715832] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.721370] ? security_socket_sendmsg+0x94/0xc0 [ 428.726118] ? ipip_gro_receive+0x100/0x100 [ 428.730446] sock_sendmsg+0xd5/0x120 [ 428.734153] __sys_sendto+0x3d7/0x670 [ 428.737951] ? __ia32_sys_getpeername+0xb0/0xb0 [ 428.742615] ? wait_for_completion+0x8d0/0x8d0 [ 428.747190] ? __lock_is_held+0xb5/0x140 [ 428.751251] ? __sb_end_write+0xac/0xe0 [ 428.755221] ? fput+0x130/0x1a0 [ 428.758489] ? ksys_write+0x1ae/0x260 [ 428.762275] ? __ia32_sys_read+0xb0/0xb0 [ 428.766336] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 428.771865] __x64_sys_sendto+0xe1/0x1a0 [ 428.775917] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 428.781281] do_syscall_64+0x1b9/0x820 [ 428.785163] ? finish_task_switch+0x1d3/0x890 [ 428.789645] ? syscall_return_slowpath+0x5e0/0x5e0 [ 428.794563] ? syscall_return_slowpath+0x31d/0x5e0 [ 428.799484] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 428.804835] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.809668] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.814859] RIP: 0033:0x455b29 [ 428.818030] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 428.837264] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c 00:53:00 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8000000000008912, &(0x7f00000001c0)="025ca5006d34a9ba9335c167690fc17e2791c2717f4b7a558cb1998df999e70e1ba4412f170b24a5cdd248a6c016c2f826cce4d92ab27cb8fead74512edc9c46ecfa4c12dbecd4de2afe83ea52438f878c058919fe326708c231200bc3cf862b7964483b3cd512abdb73b3bf0c057d5833b35be2cc5d6afdbc2490a51039164d54177df21e055a56107e2e8f35bd3e4df1462f47de45bf6282b5265ebc9718701971ba9a1c1f40bfe5e5956b5d4dfb9b52def66386ff8df11343b1561cd6c7b231a897a96a059d148bda74adf6cf53701c5b90df83fc25343a958b424cba1b58e9f400000000000000000000000000") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) ioctl$int_out(0xffffffffffffffff, 0x80184132, &(0x7f0000000040)) 00:53:01 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") socketpair(0x4, 0xe, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x286, 0x4000) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0xf, 0x11, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x100000001}, [@exit={0x95}, @exit={0x95}, @exit={0x95}, @alu={0x0, 0x220, 0x0, 0x8, 0x6, 0xfffffff8, 0x4}, @map={0x18, 0xb, 0x1, 0x0, r1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x5}, @map={0x18, 0xf, 0x1, 0x0, r2}], {0x95}}, &(0x7f0000000180)='syzkaller\x00', 0x5, 0x63, &(0x7f0000000300)=""/99, 0x40f00, 0x1}, 0x48) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r3, 0xfffffc61) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r4, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) dup3(r3, r4, 0x0) 00:53:01 executing program 5 (fault-call:1 fault-nth:42): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:01 executing program 7: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086607, 0x800000) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x0, 0x0) accept4$nfc_llcp(r1, &(0x7f0000000040), &(0x7f00000000c0)=0x60, 0x800) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000180)={0xffffffffffffb1a2, 0xfffffffffffffd83, 0xb7, 0x454, 0x45, 0xfffffffffffffffe, 0x4, 0x8, 0xfffffffffffffffd, 0x1f}) ioctl$KVM_GET_MSR_INDEX_LIST(r1, 0xc004ae02, &(0x7f0000000040)=ANY=[]) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000100), &(0x7f0000000140)=0x4) [ 428.844960] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 428.852215] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 428.859474] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 428.866733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 428.874000] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000029 00:53:01 executing program 0: syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="800000000002000019000000e60100006c000000002800000100000001810000000000000040000080000000000008000000be5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@journal_path={'journal_path', 0x3d, './file0'}, 0x2c}]}) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='devtmpfs\x00', 0x84, &(0x7f0000000280)="d9124aff165bdbbaaed60d305bd1aab24193cf1490ef61b8e1b10869f9882e0ec130dd5e47a944c0bcdc43b122d4db2f182541de13932a309fb094dc6b875e32bf4b7782e4e8d08fcc5f790845b220751f020bd1f80ac778f2f7f4069e3482d8dc7f4f37e8a0dc2649b5e3bb06589f720efb67056893b32579fc3bb221cb4678feb72eae89b81c6636f186858226bb42fdd8bbafc6a1332f92ca509c4bbfc80dcf787929fe2bf3e3d90f63d9e3675ad068d390554360bd73f98de1662e920f8a1c5e4815ee44e15639b4ebb8") 00:53:01 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x21}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:53:01 executing program 2: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) r1 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000687000)=0x5c802861, 0x4) bind$inet6(r1, &(0x7f0000402000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r1, &(0x7f00007a8fff), 0x0, 0xfffffefffffffffe, &(0x7f0000f62fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000687000)=0x9, 0x4) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) fgetxattr(r1, &(0x7f0000000000)=@random={'osx.', 'ppp1&\x00'}, &(0x7f0000000140)=""/189, 0xbd) sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x20000000, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) 00:53:01 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000000c0)="b7f2280a911993fc497ddd543a070000", 0x10) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000000080)={r1, 0x0, 0x4, 0x0, 0x5}) 00:53:01 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="920f7f"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e20, 0x100, @loopback={0x0, 0x1}, 0x20}}}, &(0x7f0000000000)=0x84) setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=r4, 0x4) 00:53:01 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)) sync() [ 429.361566] FAULT_INJECTION: forcing a failure. [ 429.361566] name failslab, interval 1, probability 0, space 0, times 0 [ 429.372916] CPU: 1 PID: 26917 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 429.380288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.389719] Call Trace: [ 429.392324] dump_stack+0x1c9/0x2b4 [ 429.395969] ? dump_stack_print_info.cold.2+0x52/0x52 [ 429.401173] ? __save_stack_trace+0x8d/0xf0 [ 429.405503] should_fail.cold.4+0xa/0x1a [ 429.409572] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.414690] ? save_stack+0x43/0xd0 [ 429.418332] ? kasan_kmalloc+0xc4/0xe0 [ 429.422224] ? kmem_cache_alloc_trace+0x152/0x780 [ 429.427070] ? sctp_add_bind_addr+0x101/0x4b0 [ 429.431664] ? sctp_copy_local_addr_list+0x499/0x690 [ 429.436783] ? sctp_copy_one_addr+0x5d/0x170 [ 429.441190] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 429.446904] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 429.451764] ? sctp_sendmsg+0x18a2/0x1d90 [ 429.455916] ? inet_sendmsg+0x1a1/0x690 [ 429.459999] ? sock_sendmsg+0xd5/0x120 [ 429.463888] ? __sys_sendto+0x3d7/0x670 [ 429.467880] ? __x64_sys_sendto+0xe1/0x1a0 [ 429.472119] ? do_syscall_64+0x1b9/0x820 [ 429.476182] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.481567] ? graph_lock+0x170/0x170 [ 429.485385] ? print_usage_bug+0xc0/0xc0 [ 429.489452] ? print_usage_bug+0xc0/0xc0 [ 429.493530] ? graph_lock+0x170/0x170 [ 429.497375] ? find_held_lock+0x36/0x1c0 [ 429.501461] ? lock_downgrade+0x8f0/0x8f0 [ 429.505617] __should_failslab+0x124/0x180 [ 429.509865] should_failslab+0x9/0x14 [ 429.513683] kmem_cache_alloc_trace+0x4b/0x780 [ 429.518283] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 429.522788] sctp_add_bind_addr+0x101/0x4b0 [ 429.527107] ? sctp_bind_addr_free+0x20/0x20 [ 429.531516] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 429.536711] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 429.541914] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 429.546936] sctp_copy_local_addr_list+0x499/0x690 [ 429.551875] ? sctp_defaults_init+0xe70/0xe70 [ 429.556381] ? get_random_bytes+0x34/0x40 [ 429.560533] ? sctp_association_new+0x19e0/0x2190 [ 429.565396] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 429.570601] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.576160] sctp_copy_one_addr+0x5d/0x170 [ 429.580412] ? sctp_copy_one_addr+0x5d/0x170 [ 429.584841] sctp_bind_addr_copy+0x173/0x47c [ 429.589270] ? sctp_copy_one_addr+0x170/0x170 [ 429.593777] ? sctp_autobind+0x16d/0x1f0 [ 429.597849] ? sctp_do_bind+0x5f0/0x5f0 [ 429.601843] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 429.607394] ? security_sctp_bind_connect+0x99/0xc0 00:53:02 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x22000, 0x0) bind$alg(r1, &(0x7f0000001640)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(speck64)\x00'}, 0x58) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000080)=0x200000000) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000300)) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000001740)=""/163, &(0x7f0000000540)=""/246, &(0x7f0000000640)=""/4096}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x0, 0x0) close(r3) write$vnet(r0, &(0x7f0000000340)={0x1, {&(0x7f0000000000), 0x0, &(0x7f0000000140)=""/139, 0x0, 0x2}}, 0x68) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) r4 = request_key(&(0x7f0000001b40)='ceph\x00', &(0x7f0000001b80)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001bc0)='}selfself@\x00', 0xfffffffffffffffd) r5 = request_key(&(0x7f0000001900)='cifs.spnego\x00', &(0x7f0000001940)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001980)='/dev/qat_adf_ctl\x00', r4) r6 = add_key(&(0x7f0000001ac0)='dns_resolver\x00', &(0x7f0000001b00)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$instantiate(0xc, r5, &(0x7f00000019c0)="d218c4807f6053be39fe38432c55c42ca993274f62c494016296a1f5dc408776046f3cb9c48a7f46ce83dae42dc9d99b1519a753cce1812d3e2abb8eae353f79b60e2f2f6e10e6c65c6922e0e13eca8b790ed799a46bb33990c3012a8b7b237e4ce15644a6632deb6ef5807f8eac457ace2fbd6ff05e1ea2c8b77fb80f5b17866342cd0cd0e7f01e73b3f3d31b3136a1aed5cc884f117f5892e2b3572588e73e969dc40b8433fb154b078187f047975c765148651cab4f45606fc9af62f3abced548358e85853aa7c03ddb6292b27c0b82a6909b24c56978aafb17691abb945491ffb98a22a1e6270d9b13ac8b9654133b13d841e47eff", 0xf7, r6) r7 = semget(0x1, 0x0, 0x208) getresuid(&(0x7f0000001c00)=0x0, &(0x7f0000001c40), &(0x7f0000001c80)) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000001cc0)={0x0, 0x0, 0x0}, &(0x7f0000001d00)=0xc) fstat(0xffffffffffffff9c, &(0x7f0000001d40)={0x0, 0x0, 0x0, 0x0, 0x0}) r11 = getgid() fdatasync(r1) semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000001dc0)={{0xfffffffffffffffc, r8, r9, r10, r11, 0x2, 0xfffffffffffffffd}, 0x5, 0xfffffffffffff001, 0x6}) write$vnet(r0, &(0x7f00000004c0)={0x1, {&(0x7f00000003c0)=""/247, 0xb870ca92, &(0x7f0000000280)=""/118, 0x3, 0x2}}, 0x39f) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f00000016c0)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001800)={{{@in, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6}}, &(0x7f0000001700)=0xe8) setreuid(r12, r13) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x0, r3}) [ 429.612430] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 429.617117] ? sctp_sendmsg+0x1278/0x1d90 [ 429.621287] ? sctp_autobind+0x1f0/0x1f0 [ 429.625362] ? __local_bh_enable_ip+0x161/0x230 [ 429.630051] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 429.635079] ? lock_sock_nested+0x9f/0x120 [ 429.639323] ? trace_hardirqs_on+0xd/0x10 [ 429.643543] ? __local_bh_enable_ip+0x161/0x230 [ 429.648231] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 429.653785] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 429.658999] sctp_sendmsg+0x18a2/0x1d90 [ 429.662997] ? do_raw_spin_unlock+0xa7/0x2f0 [ 429.667431] ? sctp_id2assoc+0x3e0/0x3e0 [ 429.671511] ? _raw_spin_unlock_bh+0x30/0x40 [ 429.675941] ? __release_sock+0x3a0/0x3a0 [ 429.680119] inet_sendmsg+0x1a1/0x690 [ 429.683935] ? ipip_gro_receive+0x100/0x100 [ 429.688277] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.693821] ? security_socket_sendmsg+0x94/0xc0 [ 429.698576] ? ipip_gro_receive+0x100/0x100 [ 429.702893] sock_sendmsg+0xd5/0x120 [ 429.706619] __sys_sendto+0x3d7/0x670 [ 429.710411] ? __ia32_sys_getpeername+0xb0/0xb0 [ 429.715070] ? wait_for_completion+0x8d0/0x8d0 [ 429.719655] ? __lock_is_held+0xb5/0x140 [ 429.723711] ? __sb_end_write+0xac/0xe0 [ 429.727675] ? fput+0x130/0x1a0 [ 429.730939] ? ksys_write+0x1ae/0x260 [ 429.734725] ? __ia32_sys_read+0xb0/0xb0 [ 429.738773] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 429.744300] __x64_sys_sendto+0xe1/0x1a0 [ 429.748435] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 429.753440] do_syscall_64+0x1b9/0x820 [ 429.757325] ? syscall_return_slowpath+0x5e0/0x5e0 [ 429.762238] ? syscall_return_slowpath+0x31d/0x5e0 [ 429.767158] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 429.772509] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.777353] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.782527] RIP: 0033:0x455b29 [ 429.785698] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 429.804932] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 429.812627] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 429.819882] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 429.827133] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 429.834390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 429.841654] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 000000000000002a [ 429.852714] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 00:53:02 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x800e000000000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:53:02 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet_sctp(0x2, 0x1, 0x84) connect$unix(r0, &(0x7f00000bc000)=@abs, 0x8) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f000035d000), &(0x7f00002f4f93)}}, &(0x7f0000044000)) openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x0, 0x0) pselect6(0x40, &(0x7f00002d2000), &(0x7f00009f3fc0)={0x7}, &(0x7f0000405fc0), &(0x7f000006a000)={0x0, 0x1c9c380}, &(0x7f00001baff0)={&(0x7f00008b3ff8), 0x8}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{}, {0x0, r3}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) 00:53:02 executing program 5 (fault-call:1 fault-nth:43): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 429.889652] tmpfs: No value for mount option 'ÙJÿ[Ûº®Ö 0[Ѫ²A“Ïïa¸á±iùˆ.Á0Ý^G©DÀ¼ÜC±"ÔÛ/%AÞ“*0Ÿ°”Ük‡^2¿Kw‚äèÐÌ_yE² u Ñø [ 429.889652] Çxò÷ôž4‚ØÜO7è Ü&Iµã»XŸrûgh“³%yü;²!ËFxþ·.®‰¸f6ñ†…‚&»BýØ»¯Æ¡3/’ÊPœK¿È Ïxy)þ+óãÙcÙãgZÐhÓUC`½sùáf.’Š^HîDáV9´ë¸' 00:53:02 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x1) r1 = socket$inet6(0xa, 0x80006, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000240)) connect$inet6(r1, &(0x7f0000000280)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvfrom$llc(r1, &(0x7f0000000080)=""/190, 0x471, 0x20, 0x0, 0x1c1) r2 = accept4$inet6(r0, &(0x7f0000000000), &(0x7f0000000040)=0x1c, 0x0) sendmsg(r2, &(0x7f0000000680)={&(0x7f0000000180)=@nfc={0x27}, 0x80, &(0x7f0000000500), 0x0, &(0x7f0000001480)}, 0x0) 00:53:02 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000080), &(0x7f00000000c0)=0xc) poll(&(0x7f0000000040)=[{r0, 0x2050}, {r1, 0x8}, {r1, 0x4000}, {r0, 0x20}, {r0, 0x100}], 0x5, 0x0) getsockopt$inet_tcp_int(r1, 0x6, 0x13, &(0x7f0000000100), &(0x7f0000000140)=0x4) [ 429.946758] tmpfs: No value for mount option 'ÙJÿ[Ûº®Ö 0[Ѫ²A“Ïïa¸á±iùˆ.Á0Ý^G©DÀ¼ÜC±"ÔÛ/%AÞ“*0Ÿ°”Ük‡^2¿Kw‚äèÐÌ_yE² u Ñø [ 429.946758] Çxò÷ôž4‚ØÜO7è Ü&Iµã»XŸrûgh“³%yü;²!ËFxþ·.®‰¸f6ñ†…‚&»BýØ»¯Æ¡3/’ÊPœK¿È Ïxy)þ+óãÙcÙãgZÐhÓUC`½sùáf.’Š^HîDáV9´ë¸' [ 429.972001] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 430.058237] sctp: [Deprecated]: syz-executor3 (pid 26946) Use of int in maxseg socket option. [ 430.058237] Use struct sctp_assoc_value instead 00:53:02 executing program 3: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="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", 0x1a1, 0x0, &(0x7f0000001000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r0, 0x89f1, &(0x7f0000000200)={'tunl0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000240)='/dev/full\x00', 0x430400, 0x0) getsockopt$inet6_buf(r1, 0x29, 0x2f, &(0x7f00000002c0)=""/132, &(0x7f0000000380)=0x84) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000280)={'bridge_slave_0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}) 00:53:02 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1c000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 430.318969] FAULT_INJECTION: forcing a failure. [ 430.318969] name failslab, interval 1, probability 0, space 0, times 0 [ 430.330362] CPU: 1 PID: 26967 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 430.337735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.347099] Call Trace: [ 430.349707] dump_stack+0x1c9/0x2b4 [ 430.353354] ? dump_stack_print_info.cold.2+0x52/0x52 [ 430.358562] ? __save_stack_trace+0x8d/0xf0 [ 430.362913] should_fail.cold.4+0xa/0x1a [ 430.367275] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.372670] ? save_stack+0x43/0xd0 [ 430.376316] ? kasan_kmalloc+0xc4/0xe0 [ 430.380235] ? kmem_cache_alloc_trace+0x152/0x780 [ 430.385097] ? sctp_add_bind_addr+0x101/0x4b0 [ 430.389586] ? sctp_copy_local_addr_list+0x499/0x690 [ 430.394686] ? sctp_copy_one_addr+0x5d/0x170 [ 430.399100] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 430.405605] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 430.410437] ? sctp_sendmsg+0x18a2/0x1d90 [ 430.414575] ? inet_sendmsg+0x1a1/0x690 [ 430.418535] ? sock_sendmsg+0xd5/0x120 [ 430.422412] ? __sys_sendto+0x3d7/0x670 [ 430.426374] ? __x64_sys_sendto+0xe1/0x1a0 [ 430.430594] ? do_syscall_64+0x1b9/0x820 [ 430.434643] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.439997] ? graph_lock+0x170/0x170 [ 430.443784] ? find_held_lock+0x36/0x1c0 [ 430.447846] ? print_usage_bug+0xc0/0xc0 [ 430.451898] ? graph_lock+0x170/0x170 [ 430.455688] ? find_held_lock+0x36/0x1c0 [ 430.459742] ? lock_downgrade+0x8f0/0x8f0 [ 430.463884] __should_failslab+0x124/0x180 [ 430.468121] should_failslab+0x9/0x14 [ 430.471917] kmem_cache_alloc_trace+0x4b/0x780 [ 430.476494] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 430.481674] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 430.486687] sctp_add_bind_addr+0x101/0x4b0 [ 430.491016] ? sctp_bind_addr_free+0x20/0x20 [ 430.495415] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 430.500591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.506112] ? sctp_v4_scope+0x19b/0x1c0 [ 430.510171] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 430.515347] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 430.520364] sctp_copy_local_addr_list+0x499/0x690 [ 430.525284] ? sctp_defaults_init+0xe70/0xe70 [ 430.529780] ? get_random_bytes+0x34/0x40 [ 430.533929] ? sctp_association_new+0x19e0/0x2190 [ 430.538771] ? n_tty_open+0x1b/0x460 [ 430.542472] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 430.547648] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.553174] sctp_copy_one_addr+0x5d/0x170 [ 430.557399] ? sctp_copy_one_addr+0x5d/0x170 [ 430.561799] sctp_bind_addr_copy+0x173/0x47c [ 430.566219] ? sctp_copy_one_addr+0x170/0x170 [ 430.570701] ? sctp_autobind+0x16d/0x1f0 [ 430.574752] ? sctp_do_bind+0x5f0/0x5f0 [ 430.578719] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 430.584245] ? security_sctp_bind_connect+0x99/0xc0 [ 430.589268] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 430.593922] ? sctp_sendmsg+0x1278/0x1d90 [ 430.598067] ? sctp_autobind+0x1f0/0x1f0 [ 430.602116] ? __local_bh_enable_ip+0x161/0x230 [ 430.606784] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 430.611786] ? lock_sock_nested+0x9f/0x120 [ 430.616008] ? trace_hardirqs_on+0xd/0x10 [ 430.620141] ? __local_bh_enable_ip+0x161/0x230 [ 430.624800] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 430.630331] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 430.635510] sctp_sendmsg+0x18a2/0x1d90 [ 430.639487] ? do_raw_spin_unlock+0xa7/0x2f0 [ 430.643899] ? sctp_id2assoc+0x3e0/0x3e0 [ 430.647956] ? _raw_spin_unlock_bh+0x30/0x40 [ 430.652349] ? __release_sock+0x3a0/0x3a0 [ 430.656494] inet_sendmsg+0x1a1/0x690 [ 430.660288] ? ipip_gro_receive+0x100/0x100 [ 430.664602] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.670136] ? security_socket_sendmsg+0x94/0xc0 [ 430.674890] ? ipip_gro_receive+0x100/0x100 [ 430.679219] sock_sendmsg+0xd5/0x120 [ 430.682928] __sys_sendto+0x3d7/0x670 [ 430.686717] ? __ia32_sys_getpeername+0xb0/0xb0 [ 430.691396] ? wait_for_completion+0x8d0/0x8d0 [ 430.695970] ? __lock_is_held+0xb5/0x140 [ 430.700025] ? __sb_end_write+0xac/0xe0 [ 430.703986] ? fput+0x130/0x1a0 [ 430.707252] ? ksys_write+0x1ae/0x260 [ 430.711052] ? __ia32_sys_read+0xb0/0xb0 [ 430.715102] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 430.720631] __x64_sys_sendto+0xe1/0x1a0 [ 430.725298] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 430.730313] do_syscall_64+0x1b9/0x820 [ 430.734187] ? syscall_return_slowpath+0x5e0/0x5e0 [ 430.739103] ? syscall_return_slowpath+0x31d/0x5e0 [ 430.744034] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 430.749386] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.754221] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.759406] RIP: 0033:0x455b29 [ 430.762576] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 430.781800] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 430.789581] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 430.796839] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 430.804091] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 430.811349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 00:53:03 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='fd\x00') getdents(r0, &(0x7f0000000000)=""/69, 0xffffffa0) mq_notify(r0, &(0x7f0000000240)={0x0, 0x34, 0x1, @thr={&(0x7f00000000c0)="45f36f5b096fec292835cd7d058972c1162f07cc69f95175787cc35c8a915f2ed11d21fdc0f2eb550479713a2929ee68311e2fdccf13b6474362477eac926a42853a25f74932ba0f3320785245ca0bda418a28b6e4c453066a4dfa272a06c346249b4e29415b42c3391823ead6678c4347b0bb0a314d89e3cd0a12da8d769f8d9be6aa3c6aa91341f6b1de38d4c15698ddea3cdd3043c4e3100870e905220de70c7f2e6d86422ebe331a00eb99f42a76b9e1d2213d19ebf0042c25387dfe2d9c5ed55f70a763ce9fca95e12de17baad11ff341d46fe12ba4ecbdf4ca789163feb421fe46139be8edb1e670ed2d176f0de3121b2daa", &(0x7f00000001c0)="9f732f41a479d51cd066b46ef46f185815b220def8ea1de194445772c8eeec23444eb11c0b14a34d7e46492a1d18707ad965bf131fd2dcd9c44b7c6d675d30bb9ab8f8253f10725f7deeb659d69d0dee18daf6df5200"}}) [ 430.818619] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 000000000000002b 00:53:03 executing program 5 (fault-call:1 fault-nth:44): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:03 executing program 2: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x6e8, 0x900) r2 = syz_open_dev$amidi(&(0x7f0000000280)='/dev/amidi#\x00', 0x9f1, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x3c6e65ae27cad80b, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f0000000140)={0x80000008}) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/zero\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r4, 0x4010ae74, &(0x7f0000000080)={0x10001, 0x0, 0x4}) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x100, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r5, 0x40085112, &(0x7f0000000000)={{0x7fffffff, 0x1000000000009}}) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000000200)={0x18, 0x0, {0x3, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'irlan0\x00'}}) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f00000002c0)=0x0) ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000300)=r6) 00:53:03 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)) sync() 00:53:03 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047", 0x3b}], 0x1, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000080)=ANY=[@ANYBLOB="01000000001e00fb034d564b0000000001c8dabef1575ec76495bcc727bd2a8926a48f"]) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4008ae89, &(0x7f0000000140)={0x7b, 0x0, [0x10, 0x0, 0x259]}) 00:53:03 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xffff0000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:53:03 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(des3_ede)\x00'}, 0x55) setsockopt$ALG_SET_KEY(r0, 0x117, 0x5, &(0x7f00000001c0), 0x7) [ 431.185323] FAULT_INJECTION: forcing a failure. [ 431.185323] name failslab, interval 1, probability 0, space 0, times 0 [ 431.196718] CPU: 1 PID: 26997 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 431.204096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.213455] Call Trace: [ 431.216035] dump_stack+0x1c9/0x2b4 [ 431.219671] ? dump_stack_print_info.cold.2+0x52/0x52 [ 431.224880] ? __save_stack_trace+0x8d/0xf0 [ 431.229318] should_fail.cold.4+0xa/0x1a [ 431.233401] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.238501] ? save_stack+0x43/0xd0 [ 431.242169] ? kasan_kmalloc+0xc4/0xe0 [ 431.246058] ? kmem_cache_alloc_trace+0x152/0x780 [ 431.250901] ? sctp_add_bind_addr+0x101/0x4b0 [ 431.255396] ? sctp_copy_local_addr_list+0x499/0x690 [ 431.260498] ? sctp_copy_one_addr+0x5d/0x170 [ 431.264896] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 431.270609] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 431.275455] ? sctp_sendmsg+0x18a2/0x1d90 [ 431.279588] ? inet_sendmsg+0x1a1/0x690 [ 431.283549] ? sock_sendmsg+0xd5/0x120 [ 431.287420] ? __sys_sendto+0x3d7/0x670 [ 431.291382] ? __x64_sys_sendto+0xe1/0x1a0 [ 431.295605] ? do_syscall_64+0x1b9/0x820 [ 431.299655] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.305007] ? graph_lock+0x170/0x170 [ 431.308793] ? print_usage_bug+0xc0/0xc0 [ 431.312843] ? print_usage_bug+0xc0/0xc0 [ 431.316892] ? graph_lock+0x170/0x170 [ 431.320681] ? find_held_lock+0x36/0x1c0 [ 431.325489] ? lock_downgrade+0x8f0/0x8f0 [ 431.329628] __should_failslab+0x124/0x180 [ 431.334031] should_failslab+0x9/0x14 [ 431.337819] kmem_cache_alloc_trace+0x4b/0x780 [ 431.342389] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 431.346894] sctp_add_bind_addr+0x101/0x4b0 [ 431.351201] ? sctp_bind_addr_free+0x20/0x20 [ 431.355597] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 431.360777] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 431.365957] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 431.370969] sctp_copy_local_addr_list+0x499/0x690 [ 431.375895] ? sctp_defaults_init+0xe70/0xe70 [ 431.380378] ? get_random_bytes+0x34/0x40 [ 431.384522] ? sctp_association_new+0x19e0/0x2190 [ 431.389367] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 431.394543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.400068] sctp_copy_one_addr+0x5d/0x170 [ 431.404291] ? sctp_copy_one_addr+0x5d/0x170 [ 431.408687] sctp_bind_addr_copy+0x173/0x47c [ 431.413092] ? sctp_copy_one_addr+0x170/0x170 [ 431.417585] ? sctp_autobind+0x16d/0x1f0 [ 431.421635] ? sctp_do_bind+0x5f0/0x5f0 [ 431.425610] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 431.431136] ? security_sctp_bind_connect+0x99/0xc0 [ 431.436141] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 431.440812] ? sctp_sendmsg+0x1278/0x1d90 [ 431.444951] ? sctp_autobind+0x1f0/0x1f0 [ 431.449002] ? __local_bh_enable_ip+0x161/0x230 [ 431.453659] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 431.458676] ? lock_sock_nested+0x9f/0x120 [ 431.462907] ? trace_hardirqs_on+0xd/0x10 [ 431.467048] ? __local_bh_enable_ip+0x161/0x230 [ 431.471715] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 431.477237] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 431.482412] sctp_sendmsg+0x18a2/0x1d90 [ 431.486374] ? do_raw_spin_unlock+0xa7/0x2f0 [ 431.490771] ? sctp_id2assoc+0x3e0/0x3e0 [ 431.494829] ? _raw_spin_unlock_bh+0x30/0x40 [ 431.499228] ? __release_sock+0x3a0/0x3a0 [ 431.503372] inet_sendmsg+0x1a1/0x690 [ 431.507160] ? ipip_gro_receive+0x100/0x100 [ 431.511472] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.516992] ? security_socket_sendmsg+0x94/0xc0 [ 431.521742] ? ipip_gro_receive+0x100/0x100 [ 431.526050] sock_sendmsg+0xd5/0x120 [ 431.529758] __sys_sendto+0x3d7/0x670 [ 431.533559] ? __ia32_sys_getpeername+0xb0/0xb0 [ 431.538217] ? wait_for_completion+0x8d0/0x8d0 [ 431.542799] ? __lock_is_held+0xb5/0x140 [ 431.546860] ? __sb_end_write+0xac/0xe0 [ 431.550824] ? fput+0x130/0x1a0 [ 431.554091] ? ksys_write+0x1ae/0x260 [ 431.557880] ? __ia32_sys_read+0xb0/0xb0 [ 431.561927] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 431.567452] __x64_sys_sendto+0xe1/0x1a0 [ 431.571499] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 431.576504] do_syscall_64+0x1b9/0x820 [ 431.580375] ? finish_task_switch+0x1d3/0x890 [ 431.584861] ? syscall_return_slowpath+0x5e0/0x5e0 [ 431.589776] ? syscall_return_slowpath+0x31d/0x5e0 [ 431.594698] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 431.600051] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.604884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.610068] RIP: 0033:0x455b29 [ 431.613247] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00:53:04 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0xfffffffffffffffe) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000340)=ANY=[@ANYBLOB="0200000000000000010000000000000000000000fffffdfd0000000000000000070000000000000000000000ff"]) [ 431.632476] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 431.640173] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 431.647438] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 431.654693] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 431.661948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 431.669202] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 000000000000002c 00:53:04 executing program 5 (fault-call:1 fault-nth:45): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:04 executing program 0: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000880)) perf_event_open(&(0x7f00000008c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000080), 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000001c0), &(0x7f0000000780)=0xc) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f00000007c0)) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000800), &(0x7f0000000840)=0x8) r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000f7db7f), 0x0, 0x80, &(0x7f0000000040)={0x2, 0x2000000, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 00:53:04 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00005aeff6)='net/kcm\x00\b\x00') r1 = socket$kcm(0x29, 0x805, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000000c0)={0xffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f0000000140)={0x16, 0x98, 0xfa00, {&(0x7f0000000080), 0x4, r3, 0x10, 0x0, @in={0x2, 0x4e20, @broadcast=0xffffffff}}}, 0xa0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000300)={0x0, 0xffffffffffffb645}) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4}, r2, 0x0, r0, 0x0) ioctl$BLKROSET(r0, 0x125d, &(0x7f00000002c0)=0xfffffffffffffff7) sendfile(r1, r0, &(0x7f0000301ff8)=0x700, 0x6) 00:53:04 executing program 3: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x400, 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000002091f001cfffd946fa2830020200a000400010001e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 00:53:04 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x8848}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:53:04 executing program 7: set_mempolicy(0x8004, &(0x7f0000000540), 0x2) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x100) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f00000001c0)={@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, {&(0x7f0000000080)=""/220, 0xdc}, &(0x7f0000000180), 0x12}, 0xa0) ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f0000000040)={0x8, 0x3}) [ 432.067516] FAULT_INJECTION: forcing a failure. [ 432.067516] name failslab, interval 1, probability 0, space 0, times 0 [ 432.078850] CPU: 1 PID: 27020 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 432.086218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.095586] Call Trace: [ 432.098191] dump_stack+0x1c9/0x2b4 [ 432.101840] ? dump_stack_print_info.cold.2+0x52/0x52 [ 432.107050] ? __save_stack_trace+0x8d/0xf0 [ 432.111403] should_fail.cold.4+0xa/0x1a [ 432.115491] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.120603] ? save_stack+0x43/0xd0 [ 432.124224] ? kasan_kmalloc+0xc4/0xe0 [ 432.128100] ? kmem_cache_alloc_trace+0x152/0x780 [ 432.132993] ? sctp_add_bind_addr+0x101/0x4b0 [ 432.137476] ? sctp_copy_local_addr_list+0x499/0x690 [ 432.142566] ? sctp_copy_one_addr+0x5d/0x170 [ 432.146961] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 432.152657] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 432.157484] ? sctp_sendmsg+0x18a2/0x1d90 [ 432.161629] ? inet_sendmsg+0x1a1/0x690 [ 432.165597] ? sock_sendmsg+0xd5/0x120 [ 432.169486] ? __sys_sendto+0x3d7/0x670 [ 432.173445] ? __x64_sys_sendto+0xe1/0x1a0 [ 432.177669] ? do_syscall_64+0x1b9/0x820 [ 432.181752] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.187112] ? graph_lock+0x170/0x170 [ 432.190902] ? print_usage_bug+0xc0/0xc0 [ 432.194948] ? print_usage_bug+0xc0/0xc0 [ 432.198998] ? graph_lock+0x170/0x170 [ 432.202792] ? find_held_lock+0x36/0x1c0 [ 432.206845] ? lock_downgrade+0x8f0/0x8f0 [ 432.210988] __should_failslab+0x124/0x180 [ 432.215218] should_failslab+0x9/0x14 [ 432.219018] kmem_cache_alloc_trace+0x4b/0x780 [ 432.223594] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 432.228787] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 432.233795] sctp_add_bind_addr+0x101/0x4b0 [ 432.238105] ? sctp_bind_addr_free+0x20/0x20 [ 432.242499] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 432.247677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.253200] ? sctp_v4_scope+0x19b/0x1c0 [ 432.257260] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 432.262440] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 432.267453] sctp_copy_local_addr_list+0x499/0x690 [ 432.272386] ? sctp_defaults_init+0xe70/0xe70 [ 432.276866] ? get_random_bytes+0x34/0x40 [ 432.280999] ? sctp_association_new+0x19e0/0x2190 [ 432.285833] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 432.291010] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.296537] sctp_copy_one_addr+0x5d/0x170 [ 432.300768] ? sctp_copy_one_addr+0x5d/0x170 [ 432.305172] sctp_bind_addr_copy+0x173/0x47c [ 432.309584] ? sctp_copy_one_addr+0x170/0x170 [ 432.314164] ? sctp_autobind+0x16d/0x1f0 [ 432.318213] ? sctp_do_bind+0x5f0/0x5f0 [ 432.322190] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 432.327726] ? security_sctp_bind_connect+0x99/0xc0 [ 432.332729] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 432.337384] ? sctp_sendmsg+0x1278/0x1d90 [ 432.341523] ? sctp_autobind+0x1f0/0x1f0 [ 432.345572] ? __local_bh_enable_ip+0x161/0x230 [ 432.350270] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 432.355275] ? lock_sock_nested+0x9f/0x120 [ 432.359512] ? trace_hardirqs_on+0xd/0x10 [ 432.363648] ? __local_bh_enable_ip+0x161/0x230 [ 432.368306] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 432.373831] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 432.379008] sctp_sendmsg+0x18a2/0x1d90 [ 432.382969] ? do_raw_spin_unlock+0xa7/0x2f0 [ 432.387379] ? sctp_id2assoc+0x3e0/0x3e0 [ 432.391517] ? _raw_spin_unlock_bh+0x30/0x40 [ 432.396000] ? __release_sock+0x3a0/0x3a0 [ 432.400146] inet_sendmsg+0x1a1/0x690 [ 432.403936] ? ipip_gro_receive+0x100/0x100 [ 432.408245] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.413774] ? security_socket_sendmsg+0x94/0xc0 [ 432.418534] ? ipip_gro_receive+0x100/0x100 [ 432.422863] sock_sendmsg+0xd5/0x120 [ 432.426566] __sys_sendto+0x3d7/0x670 [ 432.430373] ? __ia32_sys_getpeername+0xb0/0xb0 [ 432.435032] ? wait_for_completion+0x8d0/0x8d0 [ 432.439618] ? __lock_is_held+0xb5/0x140 [ 432.443688] ? __sb_end_write+0xac/0xe0 [ 432.447651] ? fput+0x130/0x1a0 [ 432.450917] ? ksys_write+0x1ae/0x260 [ 432.454703] ? __ia32_sys_read+0xb0/0xb0 [ 432.458749] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 432.464279] __x64_sys_sendto+0xe1/0x1a0 [ 432.468348] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 432.473362] do_syscall_64+0x1b9/0x820 [ 432.477242] ? syscall_return_slowpath+0x5e0/0x5e0 [ 432.482160] ? syscall_return_slowpath+0x31d/0x5e0 [ 432.487079] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 432.492462] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.497300] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.502476] RIP: 0033:0x455b29 00:53:04 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x0) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, "706f72ff070000000000000000000000000b000000000000000000001f0000ffffff03000000ef000003ff02000000000012000000000000000000000600", 0xc7, 0x80003}) read(r0, &(0x7f0000000140)=""/237, 0xed) r1 = syz_open_dev$vcsa(&(0x7f00000007c0)='/dev/vcsa#\x00', 0x0, 0x0) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000800)=0x1f, 0x4) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004d1ff0)='/dev/sequencer2\x00', 0x1, 0x0) close(r0) close(r2) [ 432.505650] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 432.524880] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 432.532576] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 432.539838] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 432.547109] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 432.554373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 432.561629] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 000000000000002d 00:53:05 executing program 5 (fault-call:1 fault-nth:46): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:05 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xffffa888}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:53:05 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000440), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d646c6d2c6c6f636b7461626c653d2f6465762fff646d6d656fb0218e6964928a1c8f2a7efe33e68ed57463fd827380095c141be5ed2907fcc201c8c29410dd45ec999e59dfc2e22b8a7ec98aafd3"]) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002540)='timers\x00') ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000002580)=0x3) preadv(r0, &(0x7f0000002480)=[{&(0x7f0000000000)=""/43, 0x2b}, {&(0x7f00000002c0)=""/245, 0xf5}, {&(0x7f0000000040)=""/29, 0x1d}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000000c0)=""/10, 0xa}, {&(0x7f00000013c0)=""/4096, 0x1000}, {&(0x7f0000000140)=""/114, 0x72}, {&(0x7f00000001c0)=""/52, 0x34}, {&(0x7f00000023c0)=""/182, 0xb6}], 0x9, 0x0) 00:53:05 executing program 6: socket$inet6(0xa, 0x801, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)) socket$netlink(0x10, 0x3, 0x0) r0 = eventfd(0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='gid_map\x00') perf_event_open(&(0x7f0000000180)={0x102, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) read$eventfd(r0, &(0x7f00000000c0), 0x8) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000140)={0x6, 0x7bd1, 0x56, 0xfffffffffffffe00}, 0x10) r2 = getpid() perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x18, 0x7, 0x401, 0x2, 0x0, 0x401, 0x2000, 0x1, 0x9, 0x7ff, 0x4, 0x5, 0x6f6c8e7d, 0x643b, 0x800, 0x6, 0x7, 0x2, 0x1, 0x9, 0x8, 0x6, 0x5, 0x6d8, 0x187d, 0x40, 0x1f, 0x3, 0x1, 0x1ff, 0x6, 0x40, 0x7, 0x734d, 0x6, 0x3ff, 0x0, 0x9, 0x1, @perf_bp={&(0x7f0000000040), 0x2}, 0x40b0, 0x0, 0x1, 0x1, 0x100000001, 0x80000001, 0x7}, r2, 0xd, r1, 0xb) getrandom(&(0x7f0000000280)=""/88, 0x58, 0x2) sendfile(r0, r1, &(0x7f0000000000), 0x1000000008) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000000300)={0x18, 0x0, {0x0, @empty, 'yam0\x00'}}) 00:53:05 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16") sync() 00:53:05 executing program 0: r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_adjtime(0x4, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5118, 0x1891}) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x32) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 00:53:05 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x1f, &(0x7f0000000180), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="646f733178666c6f7070792c7569643d2c64656275672c6572726f72733d64656275672c73686f92657865632c646973636172642c6e6f636173652c000000000000000000000000"]) syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x315, &(0x7f0000000300)="295ee1311f16f47767107057addbd8bd9aeea03914026a4a7050056f5ed6110a5d0c694d8532f631a2e6c5e24910ff679f2e02af2c54884acb22986922df378ff2674d64159adccc18ceb10b4fa1eed0858593b404d81dfbd16fce8dc2d65e") mkdir(&(0x7f00000001c0)='./file0/file0\x00', 0x0) syz_fuse_mount(&(0x7f00000002c0)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 00:53:05 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xffffff84}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 433.039923] FAULT_INJECTION: forcing a failure. [ 433.039923] name failslab, interval 1, probability 0, space 0, times 0 [ 433.044571] gfs2: can't find protocol dlm [ 433.051465] CPU: 0 PID: 27065 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 433.062956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.072320] Call Trace: [ 433.074925] dump_stack+0x1c9/0x2b4 [ 433.078570] ? dump_stack_print_info.cold.2+0x52/0x52 [ 433.083776] ? __save_stack_trace+0x8d/0xf0 00:53:05 executing program 0: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0xa301, 0x0) openat$cgroup_int(r0, &(0x7f0000000040)='cgroup.max.descendants\x00', 0x2, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0xfffffffb, 0x200402) sendmsg$key(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000340)={0x2, 0x0, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0x40189206, &(0x7f0000000140)) [ 433.088124] should_fail.cold.4+0xa/0x1a [ 433.092222] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.097342] ? save_stack+0x43/0xd0 [ 433.100973] ? kasan_kmalloc+0xc4/0xe0 [ 433.104866] ? kmem_cache_alloc_trace+0x152/0x780 [ 433.109708] ? sctp_add_bind_addr+0x101/0x4b0 [ 433.114232] ? sctp_copy_local_addr_list+0x499/0x690 [ 433.119350] ? sctp_copy_one_addr+0x5d/0x170 [ 433.123762] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 433.129469] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 433.134312] ? sctp_sendmsg+0x18a2/0x1d90 [ 433.138460] ? inet_sendmsg+0x1a1/0x690 [ 433.142427] ? sock_sendmsg+0xd5/0x120 [ 433.146325] ? __sys_sendto+0x3d7/0x670 [ 433.150309] ? __x64_sys_sendto+0xe1/0x1a0 [ 433.154535] ? do_syscall_64+0x1b9/0x820 [ 433.158584] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.163948] ? graph_lock+0x170/0x170 [ 433.167746] ? print_usage_bug+0xc0/0xc0 [ 433.171803] ? print_usage_bug+0xc0/0xc0 [ 433.175862] ? graph_lock+0x170/0x170 [ 433.179649] ? find_held_lock+0x36/0x1c0 [ 433.183716] ? lock_downgrade+0x8f0/0x8f0 [ 433.187852] __should_failslab+0x124/0x180 [ 433.192094] should_failslab+0x9/0x14 [ 433.195907] kmem_cache_alloc_trace+0x4b/0x780 [ 433.200487] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 433.204974] sctp_add_bind_addr+0x101/0x4b0 [ 433.209297] ? sctp_bind_addr_free+0x20/0x20 [ 433.213704] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 433.218888] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 433.224078] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 433.229091] sctp_copy_local_addr_list+0x499/0x690 [ 433.234034] ? sctp_defaults_init+0xe70/0xe70 [ 433.238537] ? get_random_bytes+0x34/0x40 [ 433.242686] ? sctp_association_new+0x19e0/0x2190 [ 433.247533] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 433.252722] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.258783] sctp_copy_one_addr+0x5d/0x170 [ 433.263014] ? sctp_copy_one_addr+0x5d/0x170 [ 433.267424] sctp_bind_addr_copy+0x173/0x47c [ 433.271828] ? sctp_copy_one_addr+0x170/0x170 [ 433.276310] ? sctp_autobind+0x16d/0x1f0 [ 433.280359] ? sctp_do_bind+0x5f0/0x5f0 [ 433.284333] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 433.289864] ? security_sctp_bind_connect+0x99/0xc0 [ 433.294872] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 433.299531] ? sctp_sendmsg+0x1278/0x1d90 [ 433.303672] ? sctp_autobind+0x1f0/0x1f0 [ 433.307722] ? __local_bh_enable_ip+0x161/0x230 [ 433.312391] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 433.317394] ? lock_sock_nested+0x9f/0x120 [ 433.321616] ? trace_hardirqs_on+0xd/0x10 [ 433.325761] ? __local_bh_enable_ip+0x161/0x230 [ 433.330429] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 433.335971] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 433.341163] sctp_sendmsg+0x18a2/0x1d90 [ 433.345151] ? do_raw_spin_unlock+0xa7/0x2f0 [ 433.349570] ? sctp_id2assoc+0x3e0/0x3e0 [ 433.353623] ? _raw_spin_unlock_bh+0x30/0x40 [ 433.358022] ? __release_sock+0x3a0/0x3a0 [ 433.362169] inet_sendmsg+0x1a1/0x690 [ 433.365971] ? ipip_gro_receive+0x100/0x100 [ 433.370302] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.375845] ? security_socket_sendmsg+0x94/0xc0 [ 433.380600] ? ipip_gro_receive+0x100/0x100 [ 433.384915] sock_sendmsg+0xd5/0x120 [ 433.388632] __sys_sendto+0x3d7/0x670 [ 433.392421] ? __ia32_sys_getpeername+0xb0/0xb0 [ 433.397078] ? wait_for_completion+0x8d0/0x8d0 [ 433.401653] ? __lock_is_held+0xb5/0x140 [ 433.405728] ? __sb_end_write+0xac/0xe0 [ 433.409701] ? fput+0x130/0x1a0 [ 433.412979] ? ksys_write+0x1ae/0x260 [ 433.416771] ? __ia32_sys_read+0xb0/0xb0 [ 433.420833] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 433.426374] __x64_sys_sendto+0xe1/0x1a0 [ 433.430439] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 433.435462] do_syscall_64+0x1b9/0x820 [ 433.439354] ? finish_task_switch+0x1d3/0x890 [ 433.443843] ? syscall_return_slowpath+0x5e0/0x5e0 [ 433.448778] ? syscall_return_slowpath+0x31d/0x5e0 [ 433.453713] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 433.459084] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.463929] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.469114] RIP: 0033:0x455b29 [ 433.472291] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 433.491551] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 433.499250] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 433.506509] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 433.513769] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 433.521029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 433.529507] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 000000000000002e 00:53:05 executing program 5 (fault-call:1 fault-nth:47): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 433.568559] gfs2: can't find protocol dlm 00:53:06 executing program 3: request_key(&(0x7f0000000040)="69645f7265bd6237e0657200", &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000280)='([\x00', 0xfffffffffffffff9) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0xa0400, 0x0) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000000080)={0x7fff, 0x2}) connect$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x8, {0x0, 0x1, 0x7, 0x8, 0xfffffffffffffff7, 0x80}, 0x38000, 0x9}, 0xe) request_key(&(0x7f0000000680)='logon\x00', &(0x7f0000000780)={0x73, 0x79, 0x7a}, &(0x7f00000007c0)='em0vboxnet1\x00', 0xfffffffffffffffd) socket$inet6(0xa, 0x5, 0x7) [ 433.633168] FAT-fs (loop7): bogus number of reserved sectors [ 433.639209] FAT-fs (loop7): Can't find a valid FAT filesystem [ 433.720453] FAT-fs (loop7): error, invalid access to FAT (entry 0x00006500) [ 433.728206] FAT-fs (loop7): Filesystem has been set read-only [ 433.753828] FAT-fs (loop7): error, invalid access to FAT (entry 0x00006500) [ 433.774954] FAT-fs (loop7): error, invalid access to FAT (entry 0x00006500) 00:53:06 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0xa912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet(0x2, 0x200000002, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000080)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000380)=ANY=[@ANYRES32], 0x1) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000180)={0x0, 0x8}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=r2, &(0x7f0000000280)=0x4) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000040)={0x0}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000140)={0x43, 0x3, 0xd, 0x4, 0x7, 0x2, 0xffff, 0xd12, r3}, 0x20) getsockname$inet6(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, @loopback}, &(0x7f00000002c0)=0x1c) 00:53:06 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x8848000000000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 433.929817] FAULT_INJECTION: forcing a failure. [ 433.929817] name failslab, interval 1, probability 0, space 0, times 0 [ 433.941167] CPU: 1 PID: 27099 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 433.948544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.957912] Call Trace: [ 433.960523] dump_stack+0x1c9/0x2b4 [ 433.964182] ? dump_stack_print_info.cold.2+0x52/0x52 [ 433.969398] ? __save_stack_trace+0x8d/0xf0 [ 433.973751] should_fail.cold.4+0xa/0x1a [ 433.977838] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.982961] ? save_stack+0x43/0xd0 [ 433.986606] ? kasan_kmalloc+0xc4/0xe0 [ 433.990518] ? kmem_cache_alloc_trace+0x152/0x780 [ 433.995375] ? sctp_add_bind_addr+0x101/0x4b0 [ 433.999889] ? sctp_copy_local_addr_list+0x499/0x690 [ 434.005010] ? sctp_copy_one_addr+0x5d/0x170 [ 434.009440] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 434.015192] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 434.020051] ? sctp_sendmsg+0x18a2/0x1d90 [ 434.024219] ? inet_sendmsg+0x1a1/0x690 [ 434.028214] ? sock_sendmsg+0xd5/0x120 [ 434.032117] ? __sys_sendto+0x3d7/0x670 [ 434.036109] ? __x64_sys_sendto+0xe1/0x1a0 [ 434.040359] ? do_syscall_64+0x1b9/0x820 [ 434.044440] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.049823] ? graph_lock+0x170/0x170 [ 434.053652] ? print_usage_bug+0xc0/0xc0 [ 434.057737] ? print_usage_bug+0xc0/0xc0 [ 434.061817] ? graph_lock+0x170/0x170 [ 434.065636] ? find_held_lock+0x36/0x1c0 [ 434.069718] ? lock_downgrade+0x8f0/0x8f0 [ 434.073886] __should_failslab+0x124/0x180 [ 434.078140] should_failslab+0x9/0x14 [ 434.081958] kmem_cache_alloc_trace+0x4b/0x780 [ 434.086558] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 434.091073] sctp_add_bind_addr+0x101/0x4b0 [ 434.095409] ? sctp_bind_addr_free+0x20/0x20 [ 434.099845] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 434.105084] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 434.110303] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 434.115342] sctp_copy_local_addr_list+0x499/0x690 [ 434.120295] ? sctp_defaults_init+0xe70/0xe70 [ 434.124812] ? get_random_bytes+0x34/0x40 [ 434.129066] ? sctp_association_new+0x19e0/0x2190 [ 434.133937] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 434.139151] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.144716] sctp_copy_one_addr+0x5d/0x170 [ 434.148967] ? sctp_copy_one_addr+0x5d/0x170 [ 434.153396] sctp_bind_addr_copy+0x173/0x47c [ 434.157825] ? sctp_copy_one_addr+0x170/0x170 [ 434.162459] ? sctp_autobind+0x16d/0x1f0 [ 434.166535] ? sctp_do_bind+0x5f0/0x5f0 [ 434.170538] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 434.176099] ? security_sctp_bind_connect+0x99/0xc0 [ 434.181142] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 434.185840] ? sctp_sendmsg+0x1278/0x1d90 [ 434.190019] ? sctp_autobind+0x1f0/0x1f0 [ 434.194108] ? __local_bh_enable_ip+0x161/0x230 [ 434.198802] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 434.203840] ? lock_sock_nested+0x9f/0x120 [ 434.208104] ? trace_hardirqs_on+0xd/0x10 [ 434.212300] ? __local_bh_enable_ip+0x161/0x230 [ 434.216996] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 434.222560] ? sctp_endpoint_lookup_assoc+0x183/0x290 00:53:06 executing program 6: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000340)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000140)={{0x2, 0x4e23, @multicast1=0xe0000001}, {0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x20, {0x2, 0x4e24, @multicast1=0xe0000001}, 'veth0_to_bridge\x00'}) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) [ 434.227777] sctp_sendmsg+0x18a2/0x1d90 [ 434.231775] ? do_raw_spin_unlock+0xa7/0x2f0 [ 434.236214] ? sctp_id2assoc+0x3e0/0x3e0 [ 434.240417] ? _raw_spin_unlock_bh+0x30/0x40 [ 434.244851] ? __release_sock+0x3a0/0x3a0 [ 434.249034] inet_sendmsg+0x1a1/0x690 [ 434.252850] ? ipip_gro_receive+0x100/0x100 [ 434.257190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.262755] ? security_socket_sendmsg+0x94/0xc0 [ 434.267532] ? ipip_gro_receive+0x100/0x100 [ 434.271873] sock_sendmsg+0xd5/0x120 [ 434.275618] __sys_sendto+0x3d7/0x670 00:53:06 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0xc, &(0x7f0000000080)='u', 0x1) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x363002, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000040)=""/51) getsockopt$inet_opts(r0, 0x0, 0x400000000000009, &(0x7f0000937fed)=""/16, &(0x7f000021affc)=0x10) [ 434.279441] ? __ia32_sys_getpeername+0xb0/0xb0 [ 434.284128] ? wait_for_completion+0x8d0/0x8d0 [ 434.288765] ? __lock_is_held+0xb5/0x140 [ 434.292855] ? __sb_end_write+0xac/0xe0 [ 434.296933] ? fput+0x130/0x1a0 [ 434.300229] ? ksys_write+0x1ae/0x260 [ 434.304052] ? __ia32_sys_read+0xb0/0xb0 [ 434.308134] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 434.313702] __x64_sys_sendto+0xe1/0x1a0 [ 434.317786] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 434.322803] do_syscall_64+0x1b9/0x820 [ 434.326681] ? syscall_return_slowpath+0x5e0/0x5e0 [ 434.331603] ? syscall_return_slowpath+0x31d/0x5e0 [ 434.336526] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 434.341877] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.346715] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.351888] RIP: 0033:0x455b29 [ 434.355059] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 434.374296] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c 00:53:06 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x20000000}) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffff9c, 0x3, 0x1, 0x800, &(0x7f0000000040)=[0x0], 0x1}, 0x20) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r2, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xac, r3, 0x800, 0x70bd2c, 0x25dfdbfd, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xcdd8}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}]}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xe579}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xef}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x365}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x55ae}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0x9f}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x4, 0x2}]}, 0xac}, 0x1, 0x0, 0x0, 0x20004845}, 0x4000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) 00:53:06 executing program 5 (fault-call:1 fault-nth:48): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 434.381998] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 434.389266] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 434.396524] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 434.403778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 434.411035] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 000000000000002f 00:53:06 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16") sync() 00:53:07 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") fstat(r0, &(0x7f0000000240)) syz_mount_image$iso9660(&(0x7f0000000100)='iso9660\x00', &(0x7f0000000140)='./file0\x00', 0xffffffff, 0x3, &(0x7f0000000400)=[{&(0x7f0000000180)="b0bef798d7bd840a0357518b92d754e63f716f2d55949e7649", 0x19, 0x7}, {&(0x7f00000001c0)="645f5ecfa6cceece11f415a105b37dfdd1be6ea13440c5a7294666d07215a0bdedb38b12b2c05fcb170f134f450acd6f35df2098d69278441fb7f506d13d654d936c34f0ed34a501171ec68acdb74f331e59e28f1c24b743ab53f0edd5099105f7a37a3a36ddbff706", 0x69, 0x3}, {&(0x7f0000000300)="33c0da573c4d3120a4f2cd603a389cd733bfa31172ab325baa2334c884d25b3829134a487eac35b59b70b1e95bacb948fe07393e34be3fec70de86e68726ace2c0dfc038297fd3c95e0540a9c71e361d3711542f0e6bf13f48edeba1ffd5b819288d913435958a7c3af7f070424233959f96f23c991752bb808086192f130c353432e32af2de66ca847570195e0b96001554df30d35a73ad92860e82b8e3cd839d446647dc4e1d51cbbb2ab3551c0a7b57bcc316cc6899d5816e5003915a99b930c3fc50", 0xc4, 0x401}], 0xf03ff73508620893, &(0x7f0000000480)={[{@nojoliet='nojoliet', 0x2c}, {@uid={'uid', 0x3d, [0x3d, 0x32, 0x35, 0x38, 0x36]}, 0x2c}, {@unhide='unhide', 0x2c}]}) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f0000000000)={0x1, &(0x7f0000000240)=[{}]}) ioctl$EVIOCGREP(r2, 0x40107446, &(0x7f0000000000)=""/174) 00:53:07 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x88640000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:53:07 executing program 6: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000100)=0x0) waitid(0x0, r0, &(0x7f0000000140), 0x1000008, &(0x7f0000000180)) link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0/file1\x00') 00:53:07 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) ioctl$BLKPG(r1, 0x1269, &(0x7f0000000140)={0x1f, 0x1, 0xe9, &(0x7f0000000040)="d63e9a5608a420b2b918027503bb5f0ad1a8aaafb4f1424c88f1d0ee5411f50a2711931b25f0887d15aedc0425cca642224f535c514d0c61da1b6e35e100618b48aff5eadb8d6d1f8126f6989a5a4a9700fe5ffff8403a2b466d974fd0f44a2eb03e72db7d862a54e1e590e198dc679c9ccc8765836bae2eb515da29c7304754612e7efe4b847601bfb3cb4cf99987a3061dde93bc476cb21e51aa0486129a9adfb0fffa36d37941040c83f10da7874705bf369b19b0db88b0e8621444e26a3bb6371d6d538eee7fe0d05852d94222ab86ebf63eddb3c46cf7fb91fde795e95701421b500faf25eed2"}) ioctl$KVM_GET_CLOCK(r2, 0x4038ae7a, &(0x7f0000000340)) 00:53:07 executing program 0: futex(&(0x7f0000000ffc), 0x5, 0x0, &(0x7f0000000100), &(0x7f00000acffd), 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x141000, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x88) lseek(r0, 0x0, 0x4) [ 434.781427] FAULT_INJECTION: forcing a failure. [ 434.781427] name failslab, interval 1, probability 0, space 0, times 0 [ 434.792872] CPU: 1 PID: 27134 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 434.800246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.809613] Call Trace: [ 434.812222] dump_stack+0x1c9/0x2b4 [ 434.815874] ? dump_stack_print_info.cold.2+0x52/0x52 [ 434.821084] ? __save_stack_trace+0x8d/0xf0 [ 434.825443] should_fail.cold.4+0xa/0x1a [ 434.829534] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.834672] ? zap_class+0x740/0x740 [ 434.838449] ? sctp_copy_local_addr_list+0x499/0x690 [ 434.843555] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 434.849296] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 434.854128] ? sctp_sendmsg+0x18a2/0x1d90 [ 434.858264] ? inet_sendmsg+0x1a1/0x690 [ 434.862233] ? sock_sendmsg+0xd5/0x120 [ 434.866106] ? __sys_sendto+0x3d7/0x670 [ 434.870077] ? __x64_sys_sendto+0xe1/0x1a0 [ 434.874303] ? do_syscall_64+0x1b9/0x820 [ 434.878354] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.883711] ? graph_lock+0x170/0x170 [ 434.887504] ? print_usage_bug+0xc0/0xc0 [ 434.891557] ? print_usage_bug+0xc0/0xc0 [ 434.895616] ? graph_lock+0x170/0x170 [ 434.899411] ? find_held_lock+0x36/0x1c0 [ 434.903473] ? lock_downgrade+0x8f0/0x8f0 [ 434.907634] __should_failslab+0x124/0x180 [ 434.911866] should_failslab+0x9/0x14 [ 434.915655] kmem_cache_alloc_trace+0x4b/0x780 [ 434.920245] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 434.924739] sctp_add_bind_addr+0x101/0x4b0 [ 434.929056] ? sctp_bind_addr_free+0x20/0x20 [ 434.933459] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 434.938664] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 434.943851] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 434.948863] sctp_copy_local_addr_list+0x499/0x690 [ 434.953788] ? sctp_defaults_init+0xe70/0xe70 [ 434.958275] ? get_random_bytes+0x34/0x40 [ 434.962412] ? sctp_association_new+0x19e0/0x2190 [ 434.967253] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 434.972436] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.977974] sctp_copy_one_addr+0x5d/0x170 [ 434.982201] ? sctp_copy_one_addr+0x5d/0x170 [ 434.986602] sctp_bind_addr_copy+0x173/0x47c [ 434.991007] ? sctp_copy_one_addr+0x170/0x170 [ 434.995492] ? sctp_autobind+0x16d/0x1f0 [ 434.999545] ? zap_class+0x740/0x740 [ 435.003248] ? sctp_do_bind+0x5f0/0x5f0 [ 435.007220] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 435.012748] ? security_sctp_bind_connect+0x99/0xc0 [ 435.017943] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 435.022603] ? sctp_sendmsg+0x1278/0x1d90 [ 435.026762] ? sctp_autobind+0x1f0/0x1f0 [ 435.030817] ? __local_bh_enable_ip+0x161/0x230 [ 435.035491] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 435.040497] ? lock_sock_nested+0x9f/0x120 [ 435.044720] ? trace_hardirqs_on+0xd/0x10 [ 435.048857] ? __local_bh_enable_ip+0x161/0x230 [ 435.053539] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 435.059073] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 435.064254] sctp_sendmsg+0x18a2/0x1d90 [ 435.068217] ? do_raw_spin_unlock+0xa7/0x2f0 [ 435.072621] ? sctp_id2assoc+0x3e0/0x3e0 [ 435.076677] ? _raw_spin_unlock_bh+0x30/0x40 [ 435.081078] ? __release_sock+0x3a0/0x3a0 [ 435.085227] inet_sendmsg+0x1a1/0x690 [ 435.089022] ? ipip_gro_receive+0x100/0x100 [ 435.093336] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.098865] ? security_socket_sendmsg+0x94/0xc0 [ 435.103613] ? ipip_gro_receive+0x100/0x100 [ 435.107929] sock_sendmsg+0xd5/0x120 [ 435.111635] __sys_sendto+0x3d7/0x670 [ 435.115431] ? __ia32_sys_getpeername+0xb0/0xb0 [ 435.120093] ? wait_for_completion+0x8d0/0x8d0 [ 435.124686] ? __sb_end_write+0xac/0xe0 [ 435.128654] ? fput+0x130/0x1a0 [ 435.131923] ? ksys_write+0x1ae/0x260 [ 435.135727] ? __ia32_sys_read+0xb0/0xb0 [ 435.139780] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 435.145318] __x64_sys_sendto+0xe1/0x1a0 [ 435.149383] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 435.154395] do_syscall_64+0x1b9/0x820 [ 435.158291] ? finish_task_switch+0x1d3/0x890 [ 435.162778] ? syscall_return_slowpath+0x5e0/0x5e0 [ 435.167699] ? syscall_return_slowpath+0x31d/0x5e0 [ 435.172622] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 435.177977] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.182815] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.188008] RIP: 0033:0x455b29 [ 435.191184] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 435.210603] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 435.218301] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 435.225557] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 00:53:07 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip_vs_stats_percpu\x00') setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f00000000c0)=0x71f, 0x1) syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) getxattr(&(0x7f00000001c0)='\x00', &(0x7f0000000200)=@known='system.sockprotoname\x00', &(0x7f0000000240)=""/159, 0x9f) r1 = open(&(0x7f0000000380)="2e2f66696c65302f662e6c6530f0", 0x40007ffd, 0x1da) ftruncate(r1, 0x100) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000000)=r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000300)) open(&(0x7f0000000180)="2e2f66696c65302f662e6c6530f000", 0x8042, 0x2) 00:53:07 executing program 5 (fault-call:1 fault-nth:49): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 435.232834] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 435.240105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 435.247369] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000030 00:53:07 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x88480000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:53:07 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x4, 0x400042) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x2e, 0x41) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000080)) ioctl$SG_SET_RESERVED_SIZE(r0, 0x2275, &(0x7f00000000c0)=0x10d060000) r2 = socket$inet6(0xa, 0x1, 0x0) r3 = pkey_alloc(0x0, 0x1) ioctl$SCSI_IOCTL_SYNC(r1, 0x4) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000180)={0x4, 0x70, 0x2, 0x81, 0x1c000000000000, 0x8, 0x0, 0x7, 0x80, 0xe, 0x5, 0x3, 0xea00, 0x9, 0x5, 0x1, 0x37, 0x81, 0x10000, 0x3, 0x7, 0x9, 0x1, 0x9, 0x6, 0xff, 0x800, 0x2, 0x7fff, 0x49, 0x80000001, 0x9, 0x3, 0x173e, 0x3, 0x5, 0x1ff, 0x8, 0x0, 0x7, 0x0, @perf_config_ext={0x3, 0x1}, 0x20, 0xff, 0x6, 0x3, 0x2, 0x1, 0x5494}) pkey_mprotect(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2e6af2c125da03b6, r3) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000140)) ioctl$SG_IO(r0, 0x2275, &(0x7f0000001640)={0x0, 0x0, 0x0, 0x0, @scatter={0x0, 0x384c8, &(0x7f00000004c0)}, &(0x7f0000000500), &(0x7f00000016c0)=""/4096}) 00:53:07 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000680)=@nat={'nat\x00', 0x19, 0x2, 0x220, [0x20000000, 0x0, 0x0, 0x200000d8, 0x20000108], 0x0, &(0x7f0000000380), &(0x7f0000000000)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x17, 0x0, 0x0, 'veth0_to_team\x00', 'veth0\x00', 'team_slave_1\x00', 'veth1_to_bridge\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @empty, [], 0x70, 0x70, 0xa8}}, @snat={'snat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}}]}, {0x0, '\x00', 0x1}, {0x0, '\x00', 0x1, 0x0, 0x1, [{{{0x0, 0x0, 0x0, 'tunl0\x00', 'bridge_slave_0\x00', 'rose0\x00', 'bridge_slave_1\x00', @random="87d4ca1e5762", [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0x0, 0x0, 0x0, 0xff], 0xb0, 0xb0, 0xe8, [@connbytes={'connbytes\x00', 0x18}]}}, @snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}}]}]}, 0x298) r1 = syz_open_dev$mice(&(0x7f0000000240)='/dev/input/mice\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000280)={0x2}) 00:53:07 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8914, &(0x7f0000000100)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0x25}, [], {0x95}}, &(0x7f0000000000)="504c20004cf7d12af11ce92537b5e3191e66de5d4ec18e4c2df01484a86d77842f624946eae310794c8c96ff1466232e25951139bda5d2990e523f8ec3080ffc1224d8dc4c84a9c8e8ab31576806715523fa749e8615c61049b8b1be6aa7740702cc5add", 0x5, 0xfe05, &(0x7f000000cf3d)=""/195}, 0x48) 00:53:07 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f00000001c0)={0x9, 0x4, [0xc6]}) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000aefe, &(0x7f00000000c0)=0x2000104) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000200)=""/195, &(0x7f0000000300)=""/60, &(0x7f0000000340)=""/173}) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x200000000000000, 0x0) close(r2) r3 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000040)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000080)=ANY=[]) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000440)={&(0x7f0000ffc000/0x3000)=nil, 0x3000}) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000d7c000)={0x0, r2}) dup3(r1, r3, 0x0) socket(0x4, 0x3, 0x7f) r4 = socket$inet6(0xa, 0x5, 0x0) ioctl$VHOST_SET_VRING_ERR(r2, 0x4008af22, &(0x7f0000000080)={0x2, r2}) ioctl(r4, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") ioctl$VHOST_NET_SET_BACKEND(r1, 0xaf02, &(0x7f0000000000)) [ 435.633369] FAULT_INJECTION: forcing a failure. [ 435.633369] name failslab, interval 1, probability 0, space 0, times 0 [ 435.644787] CPU: 1 PID: 27168 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 435.652159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.661525] Call Trace: [ 435.664132] dump_stack+0x1c9/0x2b4 [ 435.667777] ? dump_stack_print_info.cold.2+0x52/0x52 [ 435.672984] ? __save_stack_trace+0x8d/0xf0 [ 435.677336] should_fail.cold.4+0xa/0x1a [ 435.681418] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.686535] ? save_stack+0x43/0xd0 [ 435.690178] ? kasan_kmalloc+0xc4/0xe0 [ 435.694076] ? kmem_cache_alloc_trace+0x152/0x780 [ 435.698931] ? sctp_add_bind_addr+0x101/0x4b0 [ 435.703448] ? sctp_copy_local_addr_list+0x499/0x690 [ 435.708573] ? sctp_copy_one_addr+0x5d/0x170 [ 435.713000] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 435.718724] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 435.723593] ? sctp_sendmsg+0x18a2/0x1d90 [ 435.727753] ? inet_sendmsg+0x1a1/0x690 [ 435.731740] ? sock_sendmsg+0xd5/0x120 [ 435.735640] ? __sys_sendto+0x3d7/0x670 [ 435.739625] ? __x64_sys_sendto+0xe1/0x1a0 [ 435.743870] ? do_syscall_64+0x1b9/0x820 [ 435.747950] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.753329] ? graph_lock+0x170/0x170 [ 435.757154] ? find_held_lock+0x36/0x1c0 [ 435.761233] ? print_usage_bug+0xc0/0xc0 [ 435.765312] ? graph_lock+0x170/0x170 [ 435.769131] ? find_held_lock+0x36/0x1c0 [ 435.773216] ? lock_downgrade+0x8f0/0x8f0 [ 435.777386] __should_failslab+0x124/0x180 [ 435.781643] should_failslab+0x9/0x14 [ 435.785469] kmem_cache_alloc_trace+0x4b/0x780 [ 435.790075] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 435.795283] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 435.800330] sctp_add_bind_addr+0x101/0x4b0 [ 435.804676] ? sctp_bind_addr_free+0x20/0x20 [ 435.809101] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 435.814312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.819868] ? sctp_v4_scope+0x19b/0x1c0 [ 435.823948] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 435.829157] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 435.834188] sctp_copy_local_addr_list+0x499/0x690 [ 435.839112] ? sctp_defaults_init+0xe70/0xe70 [ 435.843594] ? get_random_bytes+0x34/0x40 [ 435.847727] ? sctp_association_new+0x19e0/0x2190 [ 435.852560] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 435.857738] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.863263] sctp_copy_one_addr+0x5d/0x170 [ 435.867488] ? sctp_copy_one_addr+0x5d/0x170 [ 435.871881] sctp_bind_addr_copy+0x173/0x47c [ 435.876276] ? sctp_copy_one_addr+0x170/0x170 [ 435.880756] ? sctp_autobind+0x16d/0x1f0 [ 435.884802] ? sctp_do_bind+0x5f0/0x5f0 [ 435.888789] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 435.894312] ? security_sctp_bind_connect+0x99/0xc0 [ 435.899318] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 435.903971] ? sctp_sendmsg+0x1278/0x1d90 [ 435.908108] ? sctp_autobind+0x1f0/0x1f0 [ 435.912170] ? __local_bh_enable_ip+0x161/0x230 [ 435.916825] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 435.921829] ? lock_sock_nested+0x9f/0x120 [ 435.926059] ? trace_hardirqs_on+0xd/0x10 [ 435.930192] ? __local_bh_enable_ip+0x161/0x230 [ 435.934848] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 435.940388] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 435.945566] sctp_sendmsg+0x18a2/0x1d90 [ 435.949527] ? do_raw_spin_unlock+0xa7/0x2f0 [ 435.953937] ? sctp_id2assoc+0x3e0/0x3e0 [ 435.957986] ? _raw_spin_unlock_bh+0x30/0x40 [ 435.962378] ? __release_sock+0x3a0/0x3a0 [ 435.966535] inet_sendmsg+0x1a1/0x690 [ 435.970326] ? ipip_gro_receive+0x100/0x100 [ 435.974634] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.980159] ? security_socket_sendmsg+0x94/0xc0 [ 435.984902] ? ipip_gro_receive+0x100/0x100 [ 435.989214] sock_sendmsg+0xd5/0x120 [ 435.992916] __sys_sendto+0x3d7/0x670 [ 435.996705] ? __ia32_sys_getpeername+0xb0/0xb0 [ 436.001360] ? wait_for_completion+0x8d0/0x8d0 [ 436.005932] ? __lock_is_held+0xb5/0x140 [ 436.009992] ? __sb_end_write+0xac/0xe0 [ 436.013955] ? fput+0x130/0x1a0 [ 436.017219] ? ksys_write+0x1ae/0x260 [ 436.021018] ? __ia32_sys_read+0xb0/0xb0 [ 436.025067] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 436.030592] __x64_sys_sendto+0xe1/0x1a0 [ 436.034639] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 436.039643] do_syscall_64+0x1b9/0x820 [ 436.043516] ? finish_task_switch+0x1d3/0x890 [ 436.047999] ? syscall_return_slowpath+0x5e0/0x5e0 [ 436.052915] ? syscall_return_slowpath+0x31d/0x5e0 [ 436.057837] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 436.063190] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.068028] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.073212] RIP: 0033:0x455b29 [ 436.076383] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 436.095631] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 436.103341] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 436.110595] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 436.117849] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 436.125106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 436.132361] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000031 00:53:08 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x89060000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:53:08 executing program 5 (fault-call:1 fault-nth:50): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:08 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x1001000000010, 0x802, 0x0) sendmsg$nl_route(r1, &(0x7f0000000380)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000140)=@newlink={0x38, 0x12, 0xda76b36b65dcf5df, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, [@IFLA_INFO_KIND={0x4, 0x1, "697036677265000000000000000600"}]}]}, 0x38}, 0x1}, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) r4 = getgid() setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={r2, r3, r4}, 0xc) 00:53:08 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16") sync() 00:53:08 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'veth0\x00', 0x1}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40, 0x0) kexec_load(0x7, 0x9, &(0x7f0000000640)=[{&(0x7f0000000140)="7687bd4cdd6ce7db4cddaa969c9f1815a42bf3c404b6da15a3c35d46c8b1aeacd6b80a617b445654e0350d7dab2aef55f85eab9ba708edd59b68fa8b1d192da935a136adfbd326371a62e3898c45710a4ad82e623a91b517a557", 0x5a, 0x7, 0x6}, {&(0x7f00000001c0)="9c2e091187c248c31a1efaad0ebf61c9ab26926780c346e7bfea7b8354c6cea35be2c1c23b3719a45bf0cc99cc569016b5224a6c799d612be00174967c38d245eb450263098257cb3bd2e181f3e9edc76985affb562f150c6d74e0f453b630cdfde9cec61d3205821f701bdb0ab354efe74790aed58fc147d5074d6c328956207ae196f54b022bed9bc4389327578ec3d14c37f53d", 0x95, 0x53e2, 0xfff}, {&(0x7f0000000280)="1948f1507c33f54a64bc624df48bae651995fac9bbf8faa4c150ab08b009cb0278cdef4bbf5429e70c95c9598236104944b8d2b16c054791458fcb3f99d54e10d305d2bedcbc3e1be0d391", 0x4b, 0x3, 0x4}, {&(0x7f0000000300)="8fba89f60de4fdab439e735110b37e519cb7a151e6bf067bb5ef99ae6e2a83f9de33d78e922b28b0663b2e9efa631fd13faa92c0b70eec49ce62c111ef33cde88101cf61e10d51ac13baafbbd1f6cb77f3b02f938a8ec56ccb1b931d8f8d006eb60b73d24fb74bdff5c95a62c51622c25410c7ad2add5f84f8507e0000892063d662b758d1a5baa3724303f2993c9e91ca64389a222ca2e8319986a59be51e5f", 0xa0, 0x7fff, 0x8000800000000000}, {&(0x7f00000003c0)="55523aa26f2d83b6f60ec0c3cf53acccb7407d4a7df2fde62815bc30f0ca88c74c4d11009408fb962a99e14e57a37453d5f9f64a12caf23b7000974daff4bcef3d3f6e180ab33aefdf1e589cd6ee997f3733c5d82cb1fd40fa53cc6682", 0x5d, 0xfffffffffffffffc, 0x591b}, {&(0x7f0000000440)="98d9642dfe7270abb262045cd09525a62c1a55734ed69182293934158601a4292a187d4c7a744cc86db2e21380e8c5a59b7c783ff3ccdafec41b9e06c3b911193c1b5a44e38557032926bdce7e53dedbe0a9abfa1bc5cad59bfaddde46758da14a85019d45a9d6965185c02046348797a55b79edfda2b9476f86c8040febe1651e7a3e1227469c0bdf0e71a44c3b1cde70d6b8ffe0b47295f8a68d1f72a80a8e7f94935251a8096a6f6c16517c1341c646eec4c8a7c1f4d23965398d95fea57e77c6d1d5337ed768210fe9918b759b0d", 0xd0, 0x9, 0xa3b}, {&(0x7f0000000540)="ae0f281e8965864ea650281715f760932a38a08e266acd748197813a7aa689ee606d62604c16b4c65af53628c3c2a3a3", 0x30, 0xeb, 0x4}, {&(0x7f0000000580)="0be43a6d19dadd78dd865bbae01c214e69d30a6497d5a9fbe8f4398a96551f59c5d1ea023cd584c14e1c08f97cc3e7e2c1c7e1a5370a22ccba6df6fb85d63dc22fa172be17014d0664a3892df2545c00c3ab441a7514870569564048d7698ea43dce8e83084577cb7244fbefcd049a54c033dbbebf", 0x75, 0x2, 0x6}, {&(0x7f0000000600)="99a57a3dbfdf58ac6b70446e0a5386c24d448682e8cc0bd0a5a156e86319563448cef10fa2fa", 0x26, 0x100, 0xcd99}], 0x1) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000080)=""/39) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f00000000c0)={'syzkaller1\x00', 0x400}) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) 00:53:08 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000040)="2957e1311f16f477671070") r1 = socket$netlink(0x10, 0x3, 0xc) r2 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @local}, &(0x7f0000000080)=0x10, 0x80800) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0xec, 0xffffffff, 0xb, 0x2, 0xfff, 0x5a, 0xab, 0x7f, 0x5ee, 0x7f, 0xffffffffffff8000, 0x20, 0x9, 0x56, 0x1]}, &(0x7f00000001c0)=0x100) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000200)={0x4, 0x2, 0xfffffffffffff44f, 0x7, r3}, &(0x7f0000000240)=0x10) writev(r1, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) r4 = socket$netlink(0x10, 0x3, 0xc) writev(r4, &(0x7f0000fb5ff0)=[{&(0x7f0000fb6000)="1f00000002031900000007000000e3800802bb0509000100010100493ffe58", 0x1f}], 0x1) close(r4) 00:53:08 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x5, 0x8000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r1, &(0x7f00000000c0)="fe17413810c83436ce0e7b45cd58e3", &(0x7f0000000140)="b3dc2481dbd099fd73054cf4eae5bef2ba10e9c5fb530ecf11507c27bcf4dda69d65ad9e7ff71bd1e2894c8402047250c49c284667f867e48076e26f3884b316f1ddc55907c0690fb73e968ccd02dffcad6d9224ed30ab87d9f9608821583e2f0555c8cee41c7115bb3f0d25effdd2e67028a3ba92c32dc6b7bf27f3f147679673e73c1e72e49138d5f08f793f964a9c7c2cfbd6d57ba992b274d64dded32a2f42587550239cb259bb90a62eb707320f0c4e90347a7361dac94398a7389e4c1c1267352449cde3de9a8e4846c1bfad0428b3e04e421645bb76f808666f7da5fb0afbc22ee6aed5c1e397494469690a83655c7e37b9", 0x2}, 0x20) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = socket(0xa, 0x5, 0x0) writev(r2, &(0x7f00000027c0)=[{&(0x7f0000000280)="911f97522a148bfd312508d541763a0a9d4b4bb22452a479fbc76feb88df7e440a45b08cdfd2013a6613aecc0fc618d130b95bbea7816d9f0d8850c308ef9da18df016a843f6313196bf23875f66f84c5d11e2dfafaf22db6661e19c2c19d0d3aacbafcc1ffb6efdf506a9b1643c", 0x6e}, {&(0x7f0000000300)="cd2bb59207aeb7266666a0f5400328c4f55cac98ce29695ef8ce282df432edc9f190c4f21526de01f2dad4e39a5399bb53e3d1440e64943ed5b41e6bf699dd7704eaa41dc36c1828f75b2f103a930edbee014afceb4a6e3a74fecc04a29c43f98c0a18c1b76ec0ad6d7a123b", 0x6c}, {&(0x7f0000000380)="23a3dda55356032924e3097de57bbc7fdad8547a7c15a912819bf5becd0fd39a5510faf06cc962b3d543", 0x2a}, {&(0x7f00000003c0)="f6c487675882dc745ba8b39dd1bc4d225ee32c2b63f44fb18061809581c09f9e8519d712fd45c0eff04371af6f1da3f30f919a3001c972dcd26bbcbfc3a6b0d6bd8691176be26fe6d4ac9df6d356b37290bd84d36c444047f7a0d269c00ba061b4f06c3e6a4cfa67c08d72bd611c9b75fdc48247c6c1f0cf2f27e3cc4adf6dce5f08d9c1790a342ee060aebf062fb8008f913cab718355be93a4eec2937026e00b806a744dfa44743b0f7314b95c0dbad18f80b1d9eb9cf3e777033395bbe3891e5cd7f25335cfdf49b2925f31aa58e7e3", 0xd1}, {&(0x7f00000004c0)="778cd273cba1635e339bbc8342f6bbcd679ff9f0bc787e8646829a332d1a97d5770f80070b82af24b56112cf6f312ee99dddeeb8328fb8e5751a0a68", 0x3c}, {&(0x7f0000000500)="daa322f6a0c89e3309acdb50b20b9038a39ea2246c5bbe2f255d8b9043ee854d5bdbbba9468a2959fbc6d70bed555cf32f477d57137fc5c53c6b4b9d5f286fcd038d9b85fd020738ffc029f3047cbb48d134bede0a908cfa1cf276e2bbd3104d3dcfeb827591aaf4a05f74f8c72f49410d8a9b19f77b4c8ed7a9506b5867bd9268f8766307fb4ad72456e0f09deedc87eef835f8cf95379e4354119df9d2", 0x9e}, 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{&(0x7f00000017c0)="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", 0x1000}], 0xa) ioctl$KDGETKEYCODE(r2, 0x4b4c, &(0x7f0000000040)={0x7fff, 0x4}) shutdown(r2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @ipv4={[0xfec0], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}], 0x1c) 00:53:08 executing program 0: ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0xffffffff000, 0x5d3c, 0x0, 0x0, 0x3, [{0xfffffffffffffffc, 0x2, 0x5, 0x0, 0x0, 0x4}, {0x200, 0x4, 0x1, 0x0, 0x0, 0x80}, {0x1, 0x8000, 0x8}]}) 00:53:08 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xfeffffff00000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:53:08 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000001c00)=[{{0x0, 0x0, &(0x7f0000000980)=[{&(0x7f0000000680)=""/25, 0x19}, {&(0x7f00000006c0)=""/247, 0xf7}, {&(0x7f0000000800)=""/65, 0x41}], 0x3, &(0x7f0000000a00)=""/181, 0xb5}}], 0x400000000000159, 0x0, &(0x7f0000000040)={0x0, 0x989680}) socketpair(0x9, 0x0, 0x80000001, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$VT_OPENQRY(r2, 0x5600, &(0x7f0000000080)) socket$alg(0x26, 0x5, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000100)="66b91000004066b80000000066ba000000000f30baa000eddb8f05000f89ae6a660f3a22efa80f09f00fc709f20f1ab60d0066b93608000066b80000000066ba008000000f3066b9800000c00f326635000800000f30", 0x56}], 0x1, 0x0, &(0x7f00000000c0), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 00:53:08 executing program 6: r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) r1 = dup(r0) r2 = openat$cgroup_subtree(r1, &(0x7f0000000000)='cgroup.subtree_control\x00', 0x2, 0x0) sendfile(r2, r0, &(0x7f0000000040), 0x20) write$tun(0xffffffffffffffff, &(0x7f0000000d00)=ANY=[@ANYBLOB="60d5f77d00440000ff020000000000000400000000000001fe8000000000002000000000000000aa0420880b0000000000000800000086dd080088be00000000100000000100000000000000080022eb00000000200000000200000000000000000000000800655800000000"], 0x6c) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00009f0ffc), 0x4) [ 436.497340] FAULT_INJECTION: forcing a failure. [ 436.497340] name failslab, interval 1, probability 0, space 0, times 0 [ 436.508724] CPU: 0 PID: 27217 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 436.516097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.525460] Call Trace: [ 436.528070] dump_stack+0x1c9/0x2b4 [ 436.531716] ? dump_stack_print_info.cold.2+0x52/0x52 [ 436.536931] ? __save_stack_trace+0x8d/0xf0 [ 436.541264] should_fail.cold.4+0xa/0x1a [ 436.545322] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.550431] ? save_stack+0x43/0xd0 [ 436.554053] ? kasan_kmalloc+0xc4/0xe0 [ 436.557924] ? kmem_cache_alloc_trace+0x152/0x780 [ 436.562752] ? sctp_add_bind_addr+0x101/0x4b0 [ 436.567263] ? sctp_copy_local_addr_list+0x499/0x690 [ 436.572359] ? sctp_copy_one_addr+0x5d/0x170 [ 436.576774] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 436.582478] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 436.587316] ? sctp_sendmsg+0x18a2/0x1d90 [ 436.591462] ? inet_sendmsg+0x1a1/0x690 [ 436.595434] ? sock_sendmsg+0xd5/0x120 [ 436.599317] ? __sys_sendto+0x3d7/0x670 [ 436.603285] ? __x64_sys_sendto+0xe1/0x1a0 [ 436.607526] ? do_syscall_64+0x1b9/0x820 [ 436.611584] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.616939] ? graph_lock+0x170/0x170 [ 436.620731] ? print_usage_bug+0xc0/0xc0 [ 436.624802] ? mark_held_locks+0xc9/0x160 [ 436.628940] ? find_held_lock+0x36/0x1c0 [ 436.632997] ? lock_downgrade+0x8f0/0x8f0 [ 436.637142] __should_failslab+0x124/0x180 [ 436.641379] should_failslab+0x9/0x14 [ 436.645173] kmem_cache_alloc_trace+0x4b/0x780 [ 436.649746] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 436.654255] sctp_add_bind_addr+0x101/0x4b0 [ 436.658565] ? sctp_bind_addr_free+0x20/0x20 [ 436.662961] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 436.668153] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 436.673331] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 436.678335] sctp_copy_local_addr_list+0x499/0x690 [ 436.683254] ? sctp_defaults_init+0xe70/0xe70 [ 436.687748] ? get_random_bytes+0x34/0x40 [ 436.691898] ? sctp_association_new+0x19e0/0x2190 [ 436.696731] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 436.701907] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.707441] sctp_copy_one_addr+0x5d/0x170 [ 436.711668] ? sctp_copy_one_addr+0x5d/0x170 [ 436.716076] sctp_bind_addr_copy+0x173/0x47c [ 436.720478] ? sctp_copy_one_addr+0x170/0x170 [ 436.724967] ? sctp_autobind+0x16d/0x1f0 [ 436.729012] ? sctp_do_bind+0x5f0/0x5f0 [ 436.732985] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 436.738510] ? security_sctp_bind_connect+0x99/0xc0 [ 436.743525] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 436.748181] ? sctp_sendmsg+0x1278/0x1d90 [ 436.752333] ? sctp_autobind+0x1f0/0x1f0 [ 436.756395] ? __local_bh_enable_ip+0x161/0x230 [ 436.761070] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 436.766089] ? lock_sock_nested+0x9f/0x120 [ 436.770318] ? trace_hardirqs_on+0xd/0x10 [ 436.774456] ? __local_bh_enable_ip+0x161/0x230 [ 436.779316] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 436.784843] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 436.790236] sctp_sendmsg+0x18a2/0x1d90 [ 436.794203] ? do_raw_spin_unlock+0xa7/0x2f0 [ 436.798604] ? sctp_id2assoc+0x3e0/0x3e0 [ 436.802656] ? _raw_spin_unlock_bh+0x30/0x40 [ 436.807055] ? __release_sock+0x3a0/0x3a0 [ 436.811201] inet_sendmsg+0x1a1/0x690 [ 436.814995] ? ipip_gro_receive+0x100/0x100 [ 436.819312] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.824839] ? security_socket_sendmsg+0x94/0xc0 [ 436.829596] ? ipip_gro_receive+0x100/0x100 [ 436.833915] sock_sendmsg+0xd5/0x120 [ 436.837620] __sys_sendto+0x3d7/0x670 [ 436.841422] ? __ia32_sys_getpeername+0xb0/0xb0 [ 436.846085] ? wait_for_completion+0x8d0/0x8d0 [ 436.850657] ? __lock_is_held+0xb5/0x140 [ 436.854713] ? __sb_end_write+0xac/0xe0 [ 436.858676] ? fput+0x130/0x1a0 [ 436.861945] ? ksys_write+0x1ae/0x260 [ 436.865731] ? __ia32_sys_read+0xb0/0xb0 [ 436.869776] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 436.875316] __x64_sys_sendto+0xe1/0x1a0 [ 436.879372] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 436.884376] do_syscall_64+0x1b9/0x820 [ 436.888261] ? syscall_return_slowpath+0x5e0/0x5e0 [ 436.893195] ? syscall_return_slowpath+0x31d/0x5e0 [ 436.898114] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 436.903468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.908314] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.913500] RIP: 0033:0x455b29 [ 436.916672] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 436.935879] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c 00:53:09 executing program 5 (fault-call:1 fault-nth:51): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:09 executing program 7: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x80000}) socket$l2tp(0x18, 0x1, 0x1) [ 436.943577] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 436.950835] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 436.958097] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 436.965354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 436.972621] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000032 00:53:09 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) chdir(&(0x7f0000000040)='./file0\x00') symlink(&(0x7f00000002c0)='..', &(0x7f0000000300)='./file0\x00') umount2(&(0x7f0000000180)='./file0\x00', 0x1) open(&(0x7f0000000240)='./file0\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='../file0\x00', 0x0, 0x0) 00:53:09 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000340)=[@text64={0x40, &(0x7f00000002c0)="652e36470f215d440f216d66b820000f00d80f01c8660f3881843601000000c4c2793326b9600300000f3266470f32c42379635e440db9800000c00f3235004000000f30", 0x44}], 0x1, 0x2fbd064b6388f06b, &(0x7f0000000580), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x10000, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000000080), &(0x7f00000000c0)=0x4) rt_sigpending(&(0x7f0000000000), 0x8) [ 437.256554] FAULT_INJECTION: forcing a failure. [ 437.256554] name failslab, interval 1, probability 0, space 0, times 0 [ 437.267899] CPU: 1 PID: 27247 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 437.275279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.284645] Call Trace: [ 437.287252] dump_stack+0x1c9/0x2b4 [ 437.290898] ? dump_stack_print_info.cold.2+0x52/0x52 [ 437.296107] ? __save_stack_trace+0x8d/0xf0 [ 437.300458] should_fail.cold.4+0xa/0x1a [ 437.304546] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.309672] ? save_stack+0x43/0xd0 [ 437.313326] ? kasan_kmalloc+0xc4/0xe0 [ 437.317237] ? perf_trace_lock+0x920/0x920 [ 437.322042] ? sctp_sendmsg+0x18a2/0x1d90 [ 437.326228] ? sock_sendmsg+0xd5/0x120 [ 437.330131] ? __sys_sendto+0x3d7/0x670 [ 437.334126] ? __x64_sys_sendto+0xe1/0x1a0 [ 437.338378] ? do_syscall_64+0x1b9/0x820 [ 437.342458] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.347846] ? graph_lock+0x170/0x170 [ 437.351670] ? print_usage_bug+0xc0/0xc0 [ 437.355755] ? print_usage_bug+0xc0/0xc0 [ 437.359839] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 437.364706] ? graph_lock+0x170/0x170 [ 437.368532] ? find_held_lock+0x36/0x1c0 [ 437.372630] ? lock_downgrade+0x8f0/0x8f0 [ 437.376804] __should_failslab+0x124/0x180 [ 437.381062] should_failslab+0x9/0x14 [ 437.384883] kmem_cache_alloc_trace+0x4b/0x780 [ 437.389487] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 437.394023] sctp_add_bind_addr+0x101/0x4b0 [ 437.398386] ? sctp_bind_addr_free+0x20/0x20 [ 437.402828] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 437.408050] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 437.413272] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 437.418325] sctp_copy_local_addr_list+0x499/0x690 [ 437.423289] ? sctp_defaults_init+0xe70/0xe70 [ 437.427814] ? get_random_bytes+0x34/0x40 [ 437.431982] ? sctp_association_new+0x19e0/0x2190 [ 437.436936] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 437.442142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.447700] sctp_copy_one_addr+0x5d/0x170 [ 437.451946] ? sctp_copy_one_addr+0x5d/0x170 [ 437.456349] sctp_bind_addr_copy+0x173/0x47c [ 437.460758] ? sctp_copy_one_addr+0x170/0x170 [ 437.465250] ? sctp_autobind+0x16d/0x1f0 [ 437.469316] ? sctp_do_bind+0x5f0/0x5f0 [ 437.473281] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 437.478828] ? security_sctp_bind_connect+0x99/0xc0 [ 437.483834] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 437.488489] ? sctp_sendmsg+0x1278/0x1d90 [ 437.492629] ? sctp_autobind+0x1f0/0x1f0 [ 437.496680] ? __local_bh_enable_ip+0x161/0x230 [ 437.501350] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 437.506352] ? lock_sock_nested+0x9f/0x120 [ 437.510582] ? trace_hardirqs_on+0xd/0x10 [ 437.514720] ? __local_bh_enable_ip+0x161/0x230 [ 437.519390] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 437.524917] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 437.530095] sctp_sendmsg+0x18a2/0x1d90 [ 437.534062] ? do_raw_spin_unlock+0xa7/0x2f0 [ 437.538463] ? sctp_id2assoc+0x3e0/0x3e0 [ 437.542527] ? _raw_spin_unlock_bh+0x30/0x40 [ 437.546938] ? __release_sock+0x3a0/0x3a0 [ 437.551084] inet_sendmsg+0x1a1/0x690 [ 437.555049] ? ipip_gro_receive+0x100/0x100 [ 437.559435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.564977] ? security_socket_sendmsg+0x94/0xc0 [ 437.569733] ? ipip_gro_receive+0x100/0x100 [ 437.574046] sock_sendmsg+0xd5/0x120 [ 437.577748] __sys_sendto+0x3d7/0x670 [ 437.581544] ? __ia32_sys_getpeername+0xb0/0xb0 [ 437.586209] ? wait_for_completion+0x8d0/0x8d0 [ 437.590782] ? __lock_is_held+0xb5/0x140 [ 437.594859] ? __sb_end_write+0xac/0xe0 [ 437.598846] ? fput+0x130/0x1a0 [ 437.602113] ? ksys_write+0x1ae/0x260 [ 437.605901] ? __ia32_sys_read+0xb0/0xb0 [ 437.609963] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 437.615495] __x64_sys_sendto+0xe1/0x1a0 [ 437.619544] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 437.624551] do_syscall_64+0x1b9/0x820 [ 437.628430] ? finish_task_switch+0x1d3/0x890 [ 437.632912] ? syscall_return_slowpath+0x5e0/0x5e0 [ 437.637829] ? syscall_return_slowpath+0x31d/0x5e0 [ 437.642754] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 437.648119] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.652957] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.658136] RIP: 0033:0x455b29 [ 437.661310] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 437.680576] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 437.688273] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 437.695533] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 00:53:09 executing program 7: accept$alg(0xffffffffffffffff, 0x0, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x2) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f00000002c0)=0x1, 0x4) write$vnet(r0, &(0x7f0000000240)={0x1, {&(0x7f0000000540)=""/4096, 0x1000, &(0x7f00000001c0)=""/116, 0x3, 0x7}}, 0x68) r1 = dup(r0) accept$alg(r1, 0x0, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000001540)={0x0, @in={{0x2, 0x4e21}}, 0xffffffffffffffff, 0x1, 0x3, 0x9, 0x5}, &(0x7f0000000300)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000340)={r3, 0x5}, &(0x7f0000000480)=0x8) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc-twofish-3way)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) r4 = accept$alg(r2, 0x0, 0x0) sendmmsg$alg(r4, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x0, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x100000000) recvmsg(r4, &(0x7f0000000500)={&(0x7f0000000140)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000380)=""/188, 0xbc}], 0x1, &(0x7f00000004c0)=""/38, 0x26}, 0x0) 00:53:10 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x8100000000000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:53:10 executing program 6: pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sequencer2\x00', 0x100, 0x0) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) mlock(&(0x7f00005ff000/0x4000)=nil, 0x4000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x4, 0x2, 0x3, 0x2, r0, 0x755b}, 0x2c) mbind(&(0x7f0000289000/0x400000)=nil, 0x400000, 0x0, &(0x7f0000000540), 0x1, 0x2) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect(r2, &(0x7f00000001c0)=@in={0x2}, 0x80) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') sendmsg$FOU_CMD_GET(r1, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20008000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r3, 0x600, 0x70bd2d, 0x25dfdbfd, {0x3}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x3b}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0xbf}, @FOU_ATTR_AF={0x8, 0x2, 0xa}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000090}, 0x20004000) r4 = syz_open_procfs(0x0, &(0x7f0000000380)='smaps\x00') r5 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r5, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") sendfile(r2, r4, &(0x7f0000000000), 0x2020000000000ff) [ 437.702790] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 437.710045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 437.717315] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000033 00:53:10 executing program 5 (fault-call:1 fault-nth:52): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 437.854636] kvm [27238]: vcpu0, guest rIP: 0x90c2 Hyper-V uhandled wrmsr: 0x40000011 data 0x0 [ 437.872241] kvm [27238]: vcpu0, guest rIP: 0x90c2 Hyper-V uhandled wrmsr: 0x40000012 data 0x0 [ 437.881842] kvm [27238]: vcpu0, guest rIP: 0x90c2 Hyper-V uhandled wrmsr: 0x40000013 data 0x0 [ 437.891197] kvm [27238]: vcpu0, guest rIP: 0x90c2 Hyper-V uhandled wrmsr: 0x40000014 data 0x0 [ 437.900463] kvm [27238]: vcpu0, guest rIP: 0x90c2 Hyper-V uhandled wrmsr: 0x40000015 data 0x0 [ 437.910680] kvm [27238]: vcpu0, guest rIP: 0x90c2 Hyper-V uhandled wrmsr: 0x40000016 data 0x0 [ 437.921338] kvm [27238]: vcpu0, guest rIP: 0x90c2 Hyper-V uhandled wrmsr: 0x40000017 data 0x0 [ 437.939817] kvm [27238]: vcpu0, guest rIP: 0x90c2 Hyper-V uhandled wrmsr: 0x40000018 data 0x0 [ 437.985247] kvm [27238]: vcpu0, guest rIP: 0x90c2 Hyper-V uhandled wrmsr: 0x40000019 data 0x0 [ 438.008529] kvm [27238]: vcpu0, guest rIP: 0x90c2 Hyper-V uhandled wrmsr: 0x4000001a data 0x0 [ 438.021357] kvm [27238]: vcpu0, guest rIP: 0x90c2 Hyper-V uhandled wrmsr: 0x40000020 data 0x0 [ 438.090686] FAULT_INJECTION: forcing a failure. [ 438.090686] name failslab, interval 1, probability 0, space 0, times 0 [ 438.102097] CPU: 1 PID: 27277 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 438.109480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.118849] Call Trace: [ 438.121464] dump_stack+0x1c9/0x2b4 [ 438.125122] ? dump_stack_print_info.cold.2+0x52/0x52 [ 438.130339] ? __save_stack_trace+0x8d/0xf0 [ 438.134701] should_fail.cold.4+0xa/0x1a [ 438.138797] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.143930] ? save_stack+0x43/0xd0 [ 438.147582] ? kasan_kmalloc+0xc4/0xe0 [ 438.151506] ? perf_trace_lock+0x920/0x920 [ 438.155767] ? sctp_sendmsg+0x18a2/0x1d90 [ 438.159939] ? sock_sendmsg+0xd5/0x120 [ 438.163854] ? __sys_sendto+0x3d7/0x670 [ 438.167860] ? __x64_sys_sendto+0xe1/0x1a0 [ 438.172119] ? do_syscall_64+0x1b9/0x820 [ 438.176207] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.181604] ? graph_lock+0x170/0x170 [ 438.185430] ? print_usage_bug+0xc0/0xc0 [ 438.189523] ? print_usage_bug+0xc0/0xc0 [ 438.193616] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 438.198483] ? graph_lock+0x170/0x170 [ 438.202284] ? find_held_lock+0x36/0x1c0 [ 438.206342] ? lock_downgrade+0x8f0/0x8f0 [ 438.210480] __should_failslab+0x124/0x180 [ 438.214719] should_failslab+0x9/0x14 [ 438.218522] kmem_cache_alloc_trace+0x4b/0x780 [ 438.223096] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 438.227586] sctp_add_bind_addr+0x101/0x4b0 [ 438.231897] ? sctp_bind_addr_free+0x20/0x20 [ 438.236315] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 438.241496] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 438.246677] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 438.251699] sctp_copy_local_addr_list+0x499/0x690 [ 438.256624] ? sctp_defaults_init+0xe70/0xe70 [ 438.261106] ? get_random_bytes+0x34/0x40 [ 438.265262] ? sctp_association_new+0x19e0/0x2190 [ 438.270120] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 438.275302] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.280839] sctp_copy_one_addr+0x5d/0x170 [ 438.285060] ? sctp_copy_one_addr+0x5d/0x170 [ 438.289458] sctp_bind_addr_copy+0x173/0x47c [ 438.293855] ? sctp_copy_one_addr+0x170/0x170 [ 438.298337] ? sctp_autobind+0x16d/0x1f0 [ 438.302384] ? sctp_do_bind+0x5f0/0x5f0 [ 438.306354] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 438.311879] ? security_sctp_bind_connect+0x99/0xc0 [ 438.316885] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 438.321543] ? sctp_sendmsg+0x1278/0x1d90 [ 438.325695] ? sctp_autobind+0x1f0/0x1f0 [ 438.329753] ? __local_bh_enable_ip+0x161/0x230 [ 438.334420] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 438.339426] ? lock_sock_nested+0x9f/0x120 [ 438.343649] ? trace_hardirqs_on+0xd/0x10 [ 438.347784] ? __local_bh_enable_ip+0x161/0x230 [ 438.352444] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 438.357974] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 438.363165] sctp_sendmsg+0x18a2/0x1d90 [ 438.367143] ? do_raw_spin_unlock+0xa7/0x2f0 [ 438.371546] ? sctp_id2assoc+0x3e0/0x3e0 [ 438.375599] ? _raw_spin_unlock_bh+0x30/0x40 [ 438.380002] ? __release_sock+0x3a0/0x3a0 [ 438.384153] inet_sendmsg+0x1a1/0x690 [ 438.387947] ? ipip_gro_receive+0x100/0x100 [ 438.392266] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.397798] ? security_socket_sendmsg+0x94/0xc0 [ 438.402546] ? ipip_gro_receive+0x100/0x100 [ 438.406858] sock_sendmsg+0xd5/0x120 [ 438.410561] __sys_sendto+0x3d7/0x670 [ 438.414354] ? __ia32_sys_getpeername+0xb0/0xb0 [ 438.419014] ? wait_for_completion+0x8d0/0x8d0 [ 438.423600] ? __lock_is_held+0xb5/0x140 [ 438.427671] ? __sb_end_write+0xac/0xe0 [ 438.431637] ? fput+0x130/0x1a0 [ 438.434918] ? ksys_write+0x1ae/0x260 [ 438.438710] ? __ia32_sys_read+0xb0/0xb0 [ 438.442765] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 438.448294] __x64_sys_sendto+0xe1/0x1a0 [ 438.452348] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 438.457357] do_syscall_64+0x1b9/0x820 [ 438.461321] ? finish_task_switch+0x1d3/0x890 [ 438.465804] ? syscall_return_slowpath+0x5e0/0x5e0 [ 438.470735] ? syscall_return_slowpath+0x31d/0x5e0 [ 438.475670] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 438.481031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.485872] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.491065] RIP: 0033:0x455b29 [ 438.494243] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 438.513520] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 438.521220] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 438.528474] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 438.535732] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c 00:53:10 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f47767") sync() 00:53:10 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000100)=0x200000000) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f00000000c0)=0x3) readv(r0, &(0x7f0000000040)=[{&(0x7f00000001c0)=""/172, 0xac}], 0x1) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$VHOST_NET_SET_BACKEND(r0, 0xaf02, &(0x7f0000000280)={0x1}) ioctl$SG_NEXT_CMD_LEN(r1, 0x2283, &(0x7f0000000180)=0x12) 00:53:10 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdb47}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x40047438, &(0x7f0000000140)=""/246) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000040)={0x5bbcd1e9, 0x9}) 00:53:10 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x800000000000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:53:10 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffff9c, 0x7, 0x1, 0x20, &(0x7f0000000080)=[0x0, 0x0, 0x0], 0x3}, 0x20) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000001c0)=0x7fff, 0x4) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000200)=0x9, 0x4) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x400, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r3, 0x4008ae73, &(0x7f0000000040)={0xa710, 0x9}) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") bind$alg(r0, &(0x7f0000000140)={0x26, 'aead\x00', 0x0, 0x0, 'morus1280-avx2\x00'}, 0x58) [ 438.542987] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 438.550242] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000034 00:53:10 executing program 5 (fault-call:1 fault-nth:53): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:10 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0xffffffff00000000, 0x40) ioctl$SCSI_IOCTL_DOORLOCK(r1, 0x5380) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000080)={0x0, 0x23, 0x8, 0xf1fa, 0x2}) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0xf503}, 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000dff92700ffff00000000000000001600"], 0x14}, 0x1}, 0x0) 00:53:11 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xfdffffff}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:53:11 executing program 2: r0 = socket$inet6(0xa, 0x1, 0xfffffd) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x3}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000140)={r2, 0x9, 0x7, 0xd9c, 0x8, 0xffffffffe0249892}, &(0x7f0000000180)=0x14) connect$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x80005}, 0x1c) sendto$inet6(r1, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) [ 438.882624] FAULT_INJECTION: forcing a failure. [ 438.882624] name failslab, interval 1, probability 0, space 0, times 0 [ 438.893965] CPU: 1 PID: 27304 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 438.901430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.910799] Call Trace: [ 438.913413] dump_stack+0x1c9/0x2b4 [ 438.917070] ? dump_stack_print_info.cold.2+0x52/0x52 [ 438.922284] ? __save_stack_trace+0x8d/0xf0 [ 438.926638] should_fail.cold.4+0xa/0x1a [ 438.930728] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.935850] ? save_stack+0x43/0xd0 [ 438.939524] ? kasan_kmalloc+0xc4/0xe0 [ 438.943431] ? kmem_cache_alloc_trace+0x152/0x780 [ 438.948293] ? sctp_add_bind_addr+0x101/0x4b0 [ 438.952809] ? sctp_copy_local_addr_list+0x499/0x690 [ 438.957929] ? sctp_copy_one_addr+0x5d/0x170 [ 438.962357] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 438.968088] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 438.972948] ? sctp_sendmsg+0x18a2/0x1d90 [ 438.977119] ? inet_sendmsg+0x1a1/0x690 [ 438.981106] ? sock_sendmsg+0xd5/0x120 [ 438.985006] ? __sys_sendto+0x3d7/0x670 [ 438.988993] ? __x64_sys_sendto+0xe1/0x1a0 [ 438.993245] ? do_syscall_64+0x1b9/0x820 [ 438.997321] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.002809] ? graph_lock+0x170/0x170 [ 439.006630] ? print_usage_bug+0xc0/0xc0 [ 439.010705] ? print_usage_bug+0xc0/0xc0 [ 439.014787] ? graph_lock+0x170/0x170 [ 439.018607] ? find_held_lock+0x36/0x1c0 [ 439.023128] ? lock_downgrade+0x8f0/0x8f0 [ 439.027296] __should_failslab+0x124/0x180 [ 439.031551] should_failslab+0x9/0x14 [ 439.035367] kmem_cache_alloc_trace+0x4b/0x780 [ 439.039972] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 439.045185] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 439.050227] sctp_add_bind_addr+0x101/0x4b0 [ 439.054579] ? sctp_bind_addr_free+0x20/0x20 [ 439.059004] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 439.064214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.069765] ? sctp_v4_scope+0x19b/0x1c0 [ 439.073845] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 439.079055] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 439.084091] sctp_copy_local_addr_list+0x499/0x690 [ 439.089043] ? sctp_defaults_init+0xe70/0xe70 [ 439.093557] ? get_random_bytes+0x34/0x40 [ 439.097736] ? sctp_association_new+0x19e0/0x2190 [ 439.102609] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 439.107914] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.113466] sctp_copy_one_addr+0x5d/0x170 [ 439.117711] ? sctp_copy_one_addr+0x5d/0x170 [ 439.122147] sctp_bind_addr_copy+0x173/0x47c [ 439.126587] ? sctp_copy_one_addr+0x170/0x170 [ 439.131095] ? sctp_autobind+0x16d/0x1f0 [ 439.135173] ? sctp_do_bind+0x5f0/0x5f0 [ 439.139184] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 439.144737] ? security_sctp_bind_connect+0x99/0xc0 [ 439.149751] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 439.154423] ? sctp_sendmsg+0x1278/0x1d90 [ 439.158571] ? sctp_autobind+0x1f0/0x1f0 [ 439.162627] ? __local_bh_enable_ip+0x161/0x230 [ 439.167287] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 439.172302] ? lock_sock_nested+0x9f/0x120 [ 439.176539] ? trace_hardirqs_on+0xd/0x10 [ 439.180691] ? __local_bh_enable_ip+0x161/0x230 [ 439.185351] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 439.190888] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 439.196077] sctp_sendmsg+0x18a2/0x1d90 [ 439.200040] ? do_raw_spin_unlock+0xa7/0x2f0 [ 439.204443] ? sctp_id2assoc+0x3e0/0x3e0 [ 439.208496] ? _raw_spin_unlock_bh+0x30/0x40 [ 439.212894] ? __release_sock+0x3a0/0x3a0 [ 439.217041] inet_sendmsg+0x1a1/0x690 [ 439.220834] ? ipip_gro_receive+0x100/0x100 [ 439.225152] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.230690] ? security_socket_sendmsg+0x94/0xc0 [ 439.235457] ? ipip_gro_receive+0x100/0x100 [ 439.239789] sock_sendmsg+0xd5/0x120 [ 439.243521] __sys_sendto+0x3d7/0x670 [ 439.247322] ? __ia32_sys_getpeername+0xb0/0xb0 [ 439.251996] ? wait_for_completion+0x8d0/0x8d0 [ 439.256595] ? __lock_is_held+0xb5/0x140 [ 439.260700] ? __sb_end_write+0xac/0xe0 [ 439.264697] ? fput+0x130/0x1a0 [ 439.268002] ? ksys_write+0x1ae/0x260 [ 439.271826] ? __ia32_sys_read+0xb0/0xb0 [ 439.275904] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 439.281468] __x64_sys_sendto+0xe1/0x1a0 [ 439.285550] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 439.290590] do_syscall_64+0x1b9/0x820 [ 439.294496] ? finish_task_switch+0x1d3/0x890 [ 439.299018] ? syscall_return_slowpath+0x5e0/0x5e0 [ 439.303970] ? syscall_return_slowpath+0x31d/0x5e0 [ 439.308927] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 439.314316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.319196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.325426] RIP: 0033:0x455b29 [ 439.328624] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 439.347984] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 439.355719] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 439.363004] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 439.370292] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 439.377576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 439.384861] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000035 00:53:11 executing program 5 (fault-call:1 fault-nth:54): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:11 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x20080, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$KVM_HYPERV_EVENTFD(r1, 0x4018aebd, &(0x7f0000000080)={0x2, r2, 0x1}) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") socket$packet(0x11, 0x3, 0x300) write$sndseq(r1, &(0x7f00000000c0)=[{0x80000000, 0x9, 0x4, 0x4685, @time={0x77359400}, {0x1ff, 0x9d}, {0x3ff}, @raw8={"dbe33863e3f3b82c6ceb4801"}}], 0x30) syz_emit_ethernet(0x2a, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="324bc917fef4", [], {@ipv4={0x8864, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x57, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 00:53:11 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x115fd05a50c5062c, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000080)='bic\x00', 0x4) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f00000000c0)="f20f94ff0f01cf0fc72f6436f0f79b450066b9800000c00f326635000100000f3066b91a09000066b8fdafa70566ba000000000f30650fc7a900700f01cf642e3e0f005a0fb800098ee0", 0x4a}], 0x104, 0x5e, &(0x7f0000000100), 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000200)=ANY=[@ANYBLOB="010000000000000007000000000000000000000000fc7458d308335c"]) openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 00:53:11 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x88ffffff}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:53:11 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x0, 0x0) unshare(0x64000400) timerfd_gettime(r0, &(0x7f0000000040)) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x3fffff, 0x0) [ 439.599519] FAULT_INJECTION: forcing a failure. [ 439.599519] name failslab, interval 1, probability 0, space 0, times 0 [ 439.611156] CPU: 0 PID: 27331 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 439.618536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.627906] Call Trace: [ 439.630511] dump_stack+0x1c9/0x2b4 [ 439.634264] ? dump_stack_print_info.cold.2+0x52/0x52 [ 439.639480] ? __save_stack_trace+0x8d/0xf0 [ 439.643835] should_fail.cold.4+0xa/0x1a [ 439.648243] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.653371] ? save_stack+0x43/0xd0 [ 439.657030] ? kasan_kmalloc+0xc4/0xe0 [ 439.660946] ? kmem_cache_alloc_trace+0x152/0x780 [ 439.665813] ? sctp_add_bind_addr+0x101/0x4b0 [ 439.670342] ? sctp_copy_local_addr_list+0x499/0x690 [ 439.675476] ? sctp_copy_one_addr+0x5d/0x170 [ 439.679910] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 439.685651] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 439.690519] ? sctp_sendmsg+0x18a2/0x1d90 [ 439.694694] ? inet_sendmsg+0x1a1/0x690 [ 439.698697] ? sock_sendmsg+0xd5/0x120 [ 439.702618] ? __sys_sendto+0x3d7/0x670 [ 439.706625] ? __x64_sys_sendto+0xe1/0x1a0 [ 439.710884] ? do_syscall_64+0x1b9/0x820 [ 439.714972] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.720361] ? graph_lock+0x170/0x170 [ 439.724188] ? find_held_lock+0x36/0x1c0 [ 439.728279] ? print_usage_bug+0xc0/0xc0 [ 439.732372] ? graph_lock+0x170/0x170 [ 439.736205] ? find_held_lock+0x36/0x1c0 [ 439.740403] ? lock_downgrade+0x8f0/0x8f0 [ 439.744576] __should_failslab+0x124/0x180 [ 439.748841] should_failslab+0x9/0x14 [ 439.752668] kmem_cache_alloc_trace+0x4b/0x780 [ 439.757276] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 439.761807] sctp_add_bind_addr+0x101/0x4b0 [ 439.766162] ? sctp_bind_addr_free+0x20/0x20 [ 439.770726] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 439.775947] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 439.781165] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 439.786282] sctp_copy_local_addr_list+0x499/0x690 [ 439.791237] ? sctp_defaults_init+0xe70/0xe70 [ 439.795752] ? get_random_bytes+0x34/0x40 00:53:12 executing program 6: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0xfffffffffffffff9, 0x280040) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0x5) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") ioctl$EVIOCGABS0(r0, 0xc0045878, &(0x7f00000001c0)=""/223) 00:53:12 executing program 7: unshare(0x2000400) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) close(r0) getdents64(r0, &(0x7f00000001c0)=""/149, 0x95) mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2000000) [ 439.799918] ? sctp_association_new+0x19e0/0x2190 [ 439.804784] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 439.809990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.815546] sctp_copy_one_addr+0x5d/0x170 [ 439.819808] ? sctp_copy_one_addr+0x5d/0x170 [ 439.824238] sctp_bind_addr_copy+0x173/0x47c [ 439.828663] ? sctp_copy_one_addr+0x170/0x170 [ 439.833170] ? sctp_autobind+0x16d/0x1f0 [ 439.837223] ? sctp_do_bind+0x5f0/0x5f0 [ 439.841193] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 439.846725] ? security_sctp_bind_connect+0x99/0xc0 [ 439.851736] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 439.856404] ? sctp_sendmsg+0x1278/0x1d90 [ 439.860556] ? sctp_autobind+0x1f0/0x1f0 [ 439.864613] ? __local_bh_enable_ip+0x161/0x230 [ 439.869275] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 439.874279] ? lock_sock_nested+0x9f/0x120 [ 439.878518] ? trace_hardirqs_on+0xd/0x10 [ 439.882673] ? __local_bh_enable_ip+0x161/0x230 [ 439.887343] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 439.892877] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 439.898064] sctp_sendmsg+0x18a2/0x1d90 [ 439.902040] ? do_raw_spin_unlock+0xa7/0x2f0 [ 439.906463] ? sctp_id2assoc+0x3e0/0x3e0 [ 439.910528] ? _raw_spin_unlock_bh+0x30/0x40 [ 439.914940] ? __release_sock+0x3a0/0x3a0 [ 439.919098] inet_sendmsg+0x1a1/0x690 [ 439.922904] ? ipip_gro_receive+0x100/0x100 [ 439.927230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.932759] ? security_socket_sendmsg+0x94/0xc0 [ 439.937560] ? ipip_gro_receive+0x100/0x100 [ 439.941884] sock_sendmsg+0xd5/0x120 [ 439.945624] __sys_sendto+0x3d7/0x670 [ 439.949425] ? __ia32_sys_getpeername+0xb0/0xb0 [ 439.954089] ? wait_for_completion+0x8d0/0x8d0 [ 439.958664] ? __lock_is_held+0xb5/0x140 [ 439.962726] ? __sb_end_write+0xac/0xe0 [ 439.966697] ? fput+0x130/0x1a0 [ 439.969982] ? ksys_write+0x1ae/0x260 [ 439.973781] ? __ia32_sys_read+0xb0/0xb0 [ 439.977845] ? __sys_socket+0x2b/0x260 [ 439.981742] __x64_sys_sendto+0xe1/0x1a0 [ 439.985805] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 439.990817] do_syscall_64+0x1b9/0x820 [ 439.994696] ? finish_task_switch+0x1d3/0x890 [ 439.999199] ? syscall_return_slowpath+0x5e0/0x5e0 [ 440.004176] ? syscall_return_slowpath+0x31d/0x5e0 [ 440.009113] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 440.014482] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.019335] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.024511] RIP: 0033:0x455b29 [ 440.027684] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 440.046898] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 440.054604] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 440.061862] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 440.069125] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 440.076390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 440.083651] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000036 00:53:12 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f47767") sync() 00:53:12 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x88a8ffff00000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:53:12 executing program 5 (fault-call:1 fault-nth:55): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:12 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001180)={0xffffffffffffffff, &(0x7f0000000080), &(0x7f0000001080)=""/199}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) madvise(&(0x7f00001a2000/0xc00000)=nil, 0xc00000, 0x4000000000000008) [ 440.178889] kvm [27330]: vcpu0, guest rIP: 0x9133 disabled perfctr wrmsr: 0xc1 data 0x5a7affd [ 440.191375] kvm [27330]: vcpu0, guest rIP: 0x9133 disabled perfctr wrmsr: 0xc1 data 0x5a7affd [ 440.208118] kvm [27330]: vcpu0, guest rIP: 0x9133 disabled perfctr wrmsr: 0xc2 data 0x5a7affd [ 440.219808] kvm [27330]: vcpu0, guest rIP: 0x9133 disabled perfctr wrmsr: 0xc2 data 0x5a7affd 00:53:12 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x2, 0x2) setsockopt$inet_dccp_buf(r1, 0x21, 0x0, &(0x7f0000000080)="182042aedf9cfaae67bb8d6cd0860930059e54dd862d0bca6f3b695a008211c4c3f50e2a55159450373b438133bddf93aa9f49d76deb36a756704da05995debce3cbf24e81dc78f23e0acef44a6231fba2781ef9674e6f62a330817d8209a859a60e0b643d3fade4fa5c7637b54321b68f9b33b4c250fdd84bdc0ecca3db3d9b7137eac0476bd7df519858bd74526d1c0594477290379b6f4cb6b6ac7ee244a41449b81da618e09b0f05b7cd7a68ca69ce48eb4dd6e28e74bf2e68aebf7faeca3d80a8a4b7aca01abc6007", 0xcb) ioctl$SG_GET_COMMAND_Q(r1, 0x2270, &(0x7f00000001c0)) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000400)={0x0, 0x1, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x12712, 0x1, 0x5000, 0x2000, &(0x7f0000001000/0x2000)=nil}) [ 440.323982] IPVS: ftp: loaded support on port[0] = 21 00:53:12 executing program 7: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x1, 0x0) socket$netlink(0x10, 0x3, 0x1f) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000040)=""/95, &(0x7f00000000c0)=0x5f) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000100)=0xc79, &(0x7f00000001c0)=0x4) ioctl$sock_ifreq(r1, 0x89f0, &(0x7f0000000180)={'ip6tnl0\x00', @ifru_data=&(0x7f0000000140)="5224e6e5aace132d82f586fe257cc4982944825e9b3696090989018713b3c4da"}) [ 440.411228] FAULT_INJECTION: forcing a failure. [ 440.411228] name failslab, interval 1, probability 0, space 0, times 0 [ 440.422739] CPU: 0 PID: 27360 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 440.430115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.439480] Call Trace: [ 440.442088] dump_stack+0x1c9/0x2b4 [ 440.445740] ? dump_stack_print_info.cold.2+0x52/0x52 [ 440.450949] ? __save_stack_trace+0x8d/0xf0 [ 440.455299] should_fail.cold.4+0xa/0x1a [ 440.459392] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.464607] ? save_stack+0x43/0xd0 [ 440.468251] ? kasan_kmalloc+0xc4/0xe0 [ 440.472155] ? kmem_cache_alloc_trace+0x152/0x780 [ 440.477020] ? sctp_add_bind_addr+0x101/0x4b0 [ 440.481532] ? sctp_copy_local_addr_list+0x499/0x690 [ 440.481910] IPVS: ftp: loaded support on port[0] = 21 [ 440.486650] ? sctp_copy_one_addr+0x5d/0x170 [ 440.486669] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 440.486685] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 440.486700] ? sctp_sendmsg+0x18a2/0x1d90 [ 440.486715] ? inet_sendmsg+0x1a1/0x690 [ 440.486728] ? sock_sendmsg+0xd5/0x120 [ 440.486747] ? __sys_sendto+0x3d7/0x670 [ 440.522878] ? __x64_sys_sendto+0xe1/0x1a0 [ 440.527133] ? do_syscall_64+0x1b9/0x820 [ 440.531209] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.536585] ? graph_lock+0x170/0x170 [ 440.540400] ? find_held_lock+0x36/0x1c0 [ 440.544459] ? print_usage_bug+0xc0/0xc0 [ 440.548508] ? graph_lock+0x170/0x170 [ 440.552303] ? find_held_lock+0x36/0x1c0 [ 440.556356] ? lock_downgrade+0x8f0/0x8f0 [ 440.560496] __should_failslab+0x124/0x180 [ 440.564717] should_failslab+0x9/0x14 [ 440.568505] kmem_cache_alloc_trace+0x4b/0x780 [ 440.573078] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 440.577574] sctp_add_bind_addr+0x101/0x4b0 [ 440.581894] ? sctp_bind_addr_free+0x20/0x20 [ 440.586288] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 440.591467] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 440.596646] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 440.601655] sctp_copy_local_addr_list+0x499/0x690 [ 440.606671] ? sctp_defaults_init+0xe70/0xe70 [ 440.611157] ? get_random_bytes+0x34/0x40 [ 440.615302] ? sctp_association_new+0x19e0/0x2190 [ 440.620147] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 440.625326] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.630880] sctp_copy_one_addr+0x5d/0x170 [ 440.635101] ? sctp_copy_one_addr+0x5d/0x170 [ 440.639497] sctp_bind_addr_copy+0x173/0x47c [ 440.643896] ? sctp_copy_one_addr+0x170/0x170 [ 440.648378] ? sctp_autobind+0x16d/0x1f0 [ 440.652423] ? sctp_do_bind+0x5f0/0x5f0 [ 440.656386] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 440.661929] ? security_sctp_bind_connect+0x99/0xc0 [ 440.666933] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 440.671586] ? sctp_sendmsg+0x1278/0x1d90 [ 440.675737] ? sctp_autobind+0x1f0/0x1f0 [ 440.679802] ? __local_bh_enable_ip+0x161/0x230 [ 440.684461] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 440.689477] ? lock_sock_nested+0x9f/0x120 [ 440.693710] ? trace_hardirqs_on+0xd/0x10 [ 440.697844] ? __local_bh_enable_ip+0x161/0x230 [ 440.702504] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 440.708034] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 440.713221] sctp_sendmsg+0x18a2/0x1d90 [ 440.717193] ? do_raw_spin_unlock+0xa7/0x2f0 [ 440.721610] ? sctp_id2assoc+0x3e0/0x3e0 [ 440.725672] ? _raw_spin_unlock_bh+0x30/0x40 [ 440.730069] ? __release_sock+0x3a0/0x3a0 [ 440.734213] inet_sendmsg+0x1a1/0x690 [ 440.738016] ? ipip_gro_receive+0x100/0x100 [ 440.742327] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.747853] ? security_socket_sendmsg+0x94/0xc0 [ 440.752609] ? ipip_gro_receive+0x100/0x100 [ 440.756926] sock_sendmsg+0xd5/0x120 [ 440.760627] __sys_sendto+0x3d7/0x670 [ 440.764418] ? __ia32_sys_getpeername+0xb0/0xb0 [ 440.769088] ? wait_for_completion+0x8d0/0x8d0 [ 440.773660] ? __lock_is_held+0xb5/0x140 [ 440.777717] ? __sb_end_write+0xac/0xe0 [ 440.781678] ? fput+0x130/0x1a0 [ 440.784957] ? ksys_write+0x1ae/0x260 [ 440.788759] ? __ia32_sys_read+0xb0/0xb0 [ 440.792806] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 440.798334] __x64_sys_sendto+0xe1/0x1a0 [ 440.802387] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 440.807394] do_syscall_64+0x1b9/0x820 [ 440.811271] ? finish_task_switch+0x1d3/0x890 [ 440.815771] ? syscall_return_slowpath+0x5e0/0x5e0 [ 440.820687] ? syscall_return_slowpath+0x31d/0x5e0 [ 440.825606] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 440.830959] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.835794] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.840969] RIP: 0033:0x455b29 [ 440.844139] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00:53:13 executing program 6: r0 = socket$inet6(0xa, 0x2, 0xfffffffffffffffe) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x1, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000080)}}, {{&(0x7f0000000a80)=@in={0x2, 0x2, @rand_addr}, 0x80, &(0x7f0000001bc0), 0x0, &(0x7f0000000040)=[{0x10, 0x1, 0x24}], 0x10, 0x800}}], 0x2, 0x0) 00:53:13 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") eventfd(0x7fffffff) syz_open_procfs(0x0, &(0x7f0000000200)='uid_map\x00') pread64(r0, &(0x7f0000000240)=""/4096, 0x31c, 0x0) [ 440.863361] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 440.871059] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 440.878314] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 440.885578] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 440.892833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 440.900091] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000037 00:53:13 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x100000000000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:53:13 executing program 5 (fault-call:1 fault-nth:56): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:13 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000140)={{{@in=@multicast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@remote}}, &(0x7f00000000c0)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@ipv4={[], [], @dev}, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@remote}}, &(0x7f0000000340)=0xe8) setresuid(r0, r1, r2) r3 = socket$inet6(0xa, 0x1, 0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000380)={0x0, 0x6}, &(0x7f00000003c0)=0x8) syz_genetlink_get_family_id$team(&(0x7f0000001480)='team\x00') getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f0000002500)={r5, 0x1010, "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"}, &(0x7f0000003540)=0x1018) ioctl(r3, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000001, 0x8031, 0xffffffffffffffff, 0x0) 00:53:13 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f00000000c0)={{0x0, @dev={0xac, 0x14, 0x14, 0xb}, 0x4e24, 0x2, 'lc\x00', 0x8, 0x0, 0x11}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e22, 0x0, 0x80000001, 0x9, 0x1010}}, 0x44) setsockopt$inet_udp_int(r0, 0x11, 0x67, &(0x7f0000000140)=0x5, 0x4) sendto$inet(r0, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000000000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 441.288229] FAULT_INJECTION: forcing a failure. [ 441.288229] name failslab, interval 1, probability 0, space 0, times 0 [ 441.299595] CPU: 1 PID: 27390 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 441.306974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.316343] Call Trace: [ 441.318952] dump_stack+0x1c9/0x2b4 [ 441.323295] ? dump_stack_print_info.cold.2+0x52/0x52 [ 441.328511] ? __save_stack_trace+0x8d/0xf0 [ 441.332865] should_fail.cold.4+0xa/0x1a [ 441.336954] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.342090] ? save_stack+0x43/0xd0 [ 441.345768] ? kasan_kmalloc+0xc4/0xe0 [ 441.350283] ? kmem_cache_alloc_trace+0x152/0x780 [ 441.355148] ? sctp_add_bind_addr+0x101/0x4b0 [ 441.359678] ? sctp_copy_local_addr_list+0x499/0x690 [ 441.364803] ? sctp_copy_one_addr+0x5d/0x170 [ 441.369236] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 441.375058] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 441.379930] ? sctp_sendmsg+0x18a2/0x1d90 [ 441.384116] ? inet_sendmsg+0x1a1/0x690 [ 441.385640] IPVS: set_ctl: invalid protocol: 0 172.20.20.11:20004 [ 441.388103] ? sock_sendmsg+0xd5/0x120 [ 441.388120] ? __sys_sendto+0x3d7/0x670 [ 441.388137] ? __x64_sys_sendto+0xe1/0x1a0 [ 441.388154] ? do_syscall_64+0x1b9/0x820 [ 441.388173] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.388191] ? graph_lock+0x170/0x170 [ 441.388207] ? print_usage_bug+0xc0/0xc0 [ 441.388223] ? print_usage_bug+0xc0/0xc0 [ 441.388239] ? graph_lock+0x170/0x170 [ 441.388258] ? find_held_lock+0x36/0x1c0 [ 441.436100] ? lock_downgrade+0x8f0/0x8f0 [ 441.440276] __should_failslab+0x124/0x180 [ 441.444533] should_failslab+0x9/0x14 [ 441.448347] kmem_cache_alloc_trace+0x4b/0x780 [ 441.451617] IPVS: set_ctl: invalid protocol: 0 172.20.20.11:20004 [ 441.452967] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 441.452990] sctp_add_bind_addr+0x101/0x4b0 [ 441.453008] ? sctp_bind_addr_free+0x20/0x20 [ 441.453025] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 441.453044] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 441.453060] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 441.453079] sctp_copy_local_addr_list+0x499/0x690 [ 441.492918] ? sctp_defaults_init+0xe70/0xe70 [ 441.497448] ? get_random_bytes+0x34/0x40 [ 441.501617] ? sctp_association_new+0x19e0/0x2190 [ 441.506490] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 441.511733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.517294] sctp_copy_one_addr+0x5d/0x170 [ 441.522068] ? sctp_copy_one_addr+0x5d/0x170 [ 441.526499] sctp_bind_addr_copy+0x173/0x47c [ 441.530929] ? sctp_copy_one_addr+0x170/0x170 [ 441.535447] ? sctp_autobind+0x16d/0x1f0 [ 441.539527] ? sctp_do_bind+0x5f0/0x5f0 [ 441.543528] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 441.549090] ? security_sctp_bind_connect+0x99/0xc0 [ 441.554133] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 441.558826] ? sctp_sendmsg+0x1278/0x1d90 [ 441.563000] ? sctp_autobind+0x1f0/0x1f0 [ 441.567081] ? __local_bh_enable_ip+0x161/0x230 [ 441.571770] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 441.576805] ? lock_sock_nested+0x9f/0x120 [ 441.581059] ? trace_hardirqs_on+0xd/0x10 [ 441.585222] ? __local_bh_enable_ip+0x161/0x230 [ 441.589903] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 441.595459] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 441.600671] sctp_sendmsg+0x18a2/0x1d90 [ 441.604830] ? do_raw_spin_unlock+0xa7/0x2f0 [ 441.609268] ? sctp_id2assoc+0x3e0/0x3e0 [ 441.613344] ? _raw_spin_unlock_bh+0x30/0x40 [ 441.617769] ? __release_sock+0x3a0/0x3a0 [ 441.622031] inet_sendmsg+0x1a1/0x690 [ 441.625849] ? ipip_gro_receive+0x100/0x100 [ 441.630189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.635739] ? security_socket_sendmsg+0x94/0xc0 [ 441.640510] ? ipip_gro_receive+0x100/0x100 [ 441.644847] sock_sendmsg+0xd5/0x120 [ 441.648579] __sys_sendto+0x3d7/0x670 [ 441.652404] ? __ia32_sys_getpeername+0xb0/0xb0 [ 441.657092] ? wait_for_completion+0x8d0/0x8d0 [ 441.661697] ? __lock_is_held+0xb5/0x140 [ 441.665807] ? __sb_end_write+0xac/0xe0 [ 441.669798] ? fput+0x130/0x1a0 [ 441.673094] ? ksys_write+0x1ae/0x260 [ 441.676911] ? __ia32_sys_read+0xb0/0xb0 [ 441.681008] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 441.686569] __x64_sys_sendto+0xe1/0x1a0 [ 441.690647] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 441.695685] do_syscall_64+0x1b9/0x820 [ 441.699584] ? finish_task_switch+0x1d3/0x890 [ 441.704098] ? syscall_return_slowpath+0x5e0/0x5e0 [ 441.709045] ? syscall_return_slowpath+0x31d/0x5e0 [ 441.713992] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 441.719379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.724252] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.729456] RIP: 0033:0x455b29 [ 441.732647] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 441.752002] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 441.759734] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 441.767022] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 441.774310] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 441.781684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 00:53:13 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:53:13 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xe80}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:53:13 executing program 2: r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x800) getsockname$inet6(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, @mcast2}, &(0x7f00000000c0)=0x1c) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x100000008912, &(0x7f0000000040)="0201000000") r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r3 = accept$alg(r2, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x167, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmmsg(r3, &(0x7f0000001280)=[{{&(0x7f0000000ec0)=@nl=@proc, 0x80, &(0x7f0000001180)=[{&(0x7f0000001080)=""/251, 0xfb}], 0x11, &(0x7f00000011c0)=""/157, 0x9d}}], 0x1500, 0x0, &(0x7f0000001380)={0x77359400}) fsetxattr(r2, &(0x7f0000000140)=@known='system.posix_acl_default\x00', &(0x7f0000000240)='ecb(aes)\x00', 0x9, 0x0) 00:53:13 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x2}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 441.788969] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000038 00:53:14 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f47767") sync() 00:53:14 executing program 6: r0 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x0, 0x2400) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000340)={0x0, 0x9, 0x738e2340, 0x4, 0x7, 0x4}, &(0x7f0000000380)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000003c0)={r1, 0x2, 0x1c}, &(0x7f0000000400)=0x10) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xf, 0xffffffffffffffff, 0x0) socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'bridge_slave_1\x00'}) r3 = syz_open_dev$mice(&(0x7f0000000440)='/dev/input/mice\x00', 0x0, 0x101002) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000140)={0x0, 0x8a, "5ab3f77c1015cc645cae33d4b009fe276a65a7f3972f02ec3f0a1fbd3d63d628a85ba99c94a07bba2fa571b412c285805c73bd7695f9d7bdc9516713cbb4cc31e1bf4c307acaf92251db07e8d1eefe1eefed65f3ff74c11717fcd313d07e6e46e037140a89553cf9869f285cd73d33ef644d7e1b8caea13264a04e1b73298e55b6c319955b0c632434a7"}, &(0x7f0000000240)=0x92) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x19, &(0x7f0000000280)={r4, 0x1ff}, 0x8) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@delneigh={0x1c, 0x1d}, 0x1c}, 0x1}, 0xfffffffffffffffd) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet(r5, &(0x7f0000000100)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) connect$unix(r5, &(0x7f00000004c0)=@abs, 0x8) ioctl$sock_inet_SIOCGIFDSTADDR(r3, 0x8917, &(0x7f0000000300)={'teql0\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xc}}}) 00:53:14 executing program 0: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x1, 0x0) r2 = dup3(r1, r0, 0x80000) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r2, 0x40505330, &(0x7f00000016c0)={{0x9, 0x80000001}, {0x8ea9, 0x9}, 0x1, 0x1, 0x80000000}) write$binfmt_aout(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="0000063fc900000000000000050000008c65750ede825e45a90f3d09876e6d0cd4e191a1f98937702d8f9523b12ed909205c7333bb937dee28d4b2921ea4c8fa86a91c8275dd4b26916a0dc38b518cdf628235cebb98b7559414d05501b53517cdf5426294335b7189c3003b2cbdae69c72000000000000000710e1300000000000000000000000000"], 0x89) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x0) r4 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffffff, 0x2, 0x1, 0x9, &(0x7f0000000040)}, 0x20) sendmsg$alg(r4, &(0x7f0000001680)={0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f00000000c0)="53efc4c4c0bf1f9a86dfad06d31d0124af8f40a21efe3b0ab3c9c9feb0659c97612bba1c13170c3a2495059471bd28386c348bbb6a3db9733cc9f18b5abec2750d3a0f1eb3071995be9a6fe435876ce30c5814d4ca2f4710097c5c74a851cee8477795146b43e8b5d220096d76d200b70289a8b09d5221f0858d52ce7e187ea5246af2dd725fc4cbab48290682fe13db093f42ae95be510cb06cc4dae8038080ccc08ee5", 0xa4}, {&(0x7f0000000280)="b4f064243ee7d2101a4816c29962504293b8174266a4bac5e8f01e626e3f6e18fecc497697815873d8730f1d738efb3809f40a413edd4f7cb2d2d0c9f9a6fac679e57c992efdfcf4886f7508b54699cb1661e4492d3f4406f3aba2e2955a01fc297f3e98304e61c09f951c8b838ea996beb3ab921ecaf7fae323e3c75df1bfc47f309b358c9404f298c26479dde0685164", 0x91}, {&(0x7f0000000340)="0c2975747b471e73d80e5b170ca880aafaf9384cbc5cf84b6c740891de5fe16d882b81cbf4bda0818e389784d7147289ff27410d3ce1c07dce7d0dd1c89c51817810c1229a8c9e6f3a0d29687b03ea2c1ad70fa6dc8f8b8c476ccc2d5a47b102b92154212fe45cd5028ee30d8e8f977c1a61ede5cfd37eba82168e53d0a03c7ad1620ead5be0104d37eb6e8d835430b7386cd17a52e868b2c8ddb81e6c2f3a478d2feaa6b4f6827ea4a0c86c12a75e8b28f7c6f092f83857cbfb34ec520cbdb316af02030390a30be9b4611f1e0de6", 0xcf}, {&(0x7f00000004c0)="6ec2b97da7f10e736dbedec5b43ef6b8a95ec884646fa5bf0dfa48f2b23cbcc35259d9c80cbe998abe0697368b772a139c9d50080a87168fade0bc4d6d47a1d37339231777eda9af8ff36f88f7c6bf748ef6292861b0e8103135c8b079e6c11b8eff9fcd186c30c1315695c0e2c73b53fed7a7aad442ec38eb9025de03c0e7860c827e4bd2f9d2faf6786622ee40b31da631cd69519dc69c6520d346ef054c729e57dc8e13f0b4ead75913559e9914d88f093eb4b81af64f9781d13c86725c833fd9e0", 0xc3}, {&(0x7f0000000440)="e39af5e789c1af73dabd0a06eae9f8f80cd2", 0x12}, {&(0x7f00000005c0)="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", 0x1000}], 0x6, &(0x7f0000001640)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x4000005}, 0x80) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x9) ioctl$TCXONC(r3, 0x540a, 0x3) 00:53:14 executing program 5 (fault-call:1 fault-nth:57): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:14 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1100000000000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:53:14 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000040)={'veth0_to_bridge\x00', 0x9}) userfaultfd(0x80000) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) mmap(&(0x7f0000012000/0x3000)=nil, 0x3000, 0x2000004, 0x10, 0xffffffffffffffff, 0x800000000) r1 = userfaultfd(0x0) ftruncate(r1, 0x6) r2 = creat(&(0x7f00000002c0)='./file0\x00', 0x40) accept4$packet(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000140)=0x14, 0x800) r4 = socket(0x1, 0x3, 0x800) bind$xdp(r2, &(0x7f0000000180)={0x2c, 0x7, r3, 0x32, r4}, 0x10) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r2, 0x80045530, &(0x7f0000000300)=""/4096) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000240)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000004fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = socket(0xa, 0x1, 0x1000) getsockopt$inet6_int(r5, 0x29, 0x30, &(0x7f0000000100), &(0x7f0000013000)=0x2) close(r5) close(r1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x10}, 0x10) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x8a, 0x200000) 00:53:14 executing program 2: r0 = socket$inet(0x2, 0x0, 0x62d) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000200)={@rand_addr=0xde5b, @multicast1=0xe0000001, 0x0, 0x2, [@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x1b}]}, 0x18) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r2, 0xae44, 0x200) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000240)={0x0, 0x1, 0x20, 0x7ff, 0x3}, &(0x7f00000002c0)=0x18) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000300)={r4, 0xfffffffffffffffe}, &(0x7f0000000340)=0x8) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000001c0)) r5 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000100), &(0x7f0000000000)=0x60, 0x80000) r6 = socket$netlink(0x10, 0x3, 0x5) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r6, 0x10e, 0x4, &(0x7f0000000280)=0x400, 0x4) ioctl$sock_inet_SIOCSIFPFLAGS(r5, 0x8934, &(0x7f0000000180)={'syz_tun\x00'}) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, &(0x7f00000000c0)="c4c379146600006543a02d0000000000000064670f01cab8010000000f01d946d8f1e1b066ba400066edb9f60800000f32f2400f0964460f35", 0x39}], 0xaaaaaaaaaaaacc1, 0x0, &(0x7f00000000c0), 0xee) 00:53:14 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x6) ioctl(r0, 0x4000008912, &(0x7f0000000080)="2af1a6893be17ebc09000000bdb3e5aa033de909bf3eaa") r1 = socket$vsock_stream(0x28, 0x1, 0x0) prctl$seccomp(0x16, 0x0, &(0x7f00000000c0)={0x2, &(0x7f0000000040)=[{0x2, 0xfffffffffffff000, 0x9}, {0x0, 0x7fffffff, 0x7fff, 0xb1a}]}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x28, 0x6, &(0x7f0000581000)={{{@in=@rand_addr, @in6=@mcast2}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0xe8) 00:53:14 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x4305000000000000}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) 00:53:14 executing program 3: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000040)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}, &(0x7f00000000c0)=0x10) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r2 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x40}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={r3, 0x2}, 0x8) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000080)={'ip6gre0\x00', @ifru_flags}) ioctl$KVM_S390_UCAS_UNMAP(r0, 0x4018ae51, &(0x7f00000001c0)={0x1, 0x5f, 0xfffffffffffffff9}) r4 = getgid() setfsgid(r4) [ 442.607195] FAULT_INJECTION: forcing a failure. [ 442.607195] name failslab, interval 1, probability 0, space 0, times 0 [ 442.618640] CPU: 0 PID: 27442 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 442.626008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.635463] Call Trace: [ 442.638074] dump_stack+0x1c9/0x2b4 [ 442.641718] ? dump_stack_print_info.cold.2+0x52/0x52 [ 442.646922] ? __save_stack_trace+0x8d/0xf0 [ 442.651275] should_fail.cold.4+0xa/0x1a [ 442.655438] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.660556] ? save_stack+0x43/0xd0 [ 442.664188] ? kasan_kmalloc+0xc4/0xe0 [ 442.668087] ? kmem_cache_alloc_trace+0x152/0x780 [ 442.672939] ? sctp_add_bind_addr+0x101/0x4b0 [ 442.677443] ? sctp_copy_local_addr_list+0x499/0x690 [ 442.682546] ? sctp_copy_one_addr+0x5d/0x170 [ 442.686968] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 442.692688] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 442.697535] ? sctp_sendmsg+0x18a2/0x1d90 [ 442.701692] ? inet_sendmsg+0x1a1/0x690 [ 442.705668] ? sock_sendmsg+0xd5/0x120 [ 442.709560] ? __sys_sendto+0x3d7/0x670 [ 442.713536] ? __x64_sys_sendto+0xe1/0x1a0 [ 442.717774] ? do_syscall_64+0x1b9/0x820 [ 442.722106] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.727476] ? graph_lock+0x170/0x170 [ 442.731281] ? print_usage_bug+0xc0/0xc0 [ 442.735351] ? print_usage_bug+0xc0/0xc0 [ 442.739425] ? graph_lock+0x170/0x170 [ 442.743233] ? find_held_lock+0x36/0x1c0 [ 442.747308] ? lock_downgrade+0x8f0/0x8f0 [ 442.751468] __should_failslab+0x124/0x180 [ 442.755715] should_failslab+0x9/0x14 [ 442.759520] kmem_cache_alloc_trace+0x4b/0x780 [ 442.764135] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 442.769334] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 442.774370] sctp_add_bind_addr+0x101/0x4b0 [ 442.778700] ? sctp_bind_addr_free+0x20/0x20 [ 442.783112] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 442.788303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.793843] ? sctp_v4_scope+0x19b/0x1c0 [ 442.797906] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 442.803123] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 442.808143] sctp_copy_local_addr_list+0x499/0x690 [ 442.813079] ? sctp_defaults_init+0xe70/0xe70 [ 442.817576] ? get_random_bytes+0x34/0x40 [ 442.821724] ? sctp_association_new+0x19e0/0x2190 [ 442.826593] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 442.831786] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.837336] sctp_copy_one_addr+0x5d/0x170 [ 442.841570] ? sctp_copy_one_addr+0x5d/0x170 [ 442.845982] sctp_bind_addr_copy+0x173/0x47c [ 442.850396] ? sctp_copy_one_addr+0x170/0x170 [ 442.854890] ? sctp_autobind+0x16d/0x1f0 [ 442.858949] ? sctp_do_bind+0x5f0/0x5f0 [ 442.862931] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 442.868472] ? security_sctp_bind_connect+0x99/0xc0 [ 442.873496] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 442.878164] ? sctp_sendmsg+0x1278/0x1d90 [ 442.882323] ? sctp_autobind+0x1f0/0x1f0 [ 442.886392] ? __local_bh_enable_ip+0x161/0x230 [ 442.891063] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 442.896079] ? lock_sock_nested+0x9f/0x120 [ 442.900327] ? trace_hardirqs_on+0xd/0x10 [ 442.904474] ? __local_bh_enable_ip+0x161/0x230 [ 442.909148] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 442.914689] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 442.919884] sctp_sendmsg+0x18a2/0x1d90 [ 442.923878] ? do_raw_spin_unlock+0xa7/0x2f0 [ 442.928296] ? sctp_id2assoc+0x3e0/0x3e0 [ 442.932367] ? _raw_spin_unlock_bh+0x30/0x40 [ 442.936780] ? __release_sock+0x3a0/0x3a0 [ 442.940941] inet_sendmsg+0x1a1/0x690 [ 442.944745] ? ipip_gro_receive+0x100/0x100 [ 442.949072] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.954618] ? security_socket_sendmsg+0x94/0xc0 [ 442.959383] ? ipip_gro_receive+0x100/0x100 [ 442.963707] sock_sendmsg+0xd5/0x120 [ 442.967448] __sys_sendto+0x3d7/0x670 [ 442.971257] ? __ia32_sys_getpeername+0xb0/0xb0 [ 442.975928] ? wait_for_completion+0x8d0/0x8d0 [ 442.980519] ? __lock_is_held+0xb5/0x140 [ 442.984592] ? __sb_end_write+0xac/0xe0 [ 442.988572] ? fput+0x130/0x1a0 [ 442.991850] ? ksys_write+0x1ae/0x260 [ 442.995654] ? __ia32_sys_read+0xb0/0xb0 [ 442.999719] ? syscall_slow_exit_work+0x500/0x500 [ 443.004566] __x64_sys_sendto+0xe1/0x1a0 [ 443.008634] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 443.013657] do_syscall_64+0x1b9/0x820 [ 443.017547] ? finish_task_switch+0x1d3/0x890 [ 443.022046] ? syscall_return_slowpath+0x5e0/0x5e0 [ 443.026993] ? syscall_return_slowpath+0x31d/0x5e0 [ 443.031930] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 443.037294] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.042141] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.047332] RIP: 0033:0x455b29 [ 443.050501] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 443.069764] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 443.077464] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 443.084722] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 443.091978] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 443.099260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 443.106528] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 0000000000000039 00:53:15 executing program 0: getsockopt$EBT_SO_GET_INIT_ENTRIES(0xffffffffffffffff, 0x0, 0x83, &(0x7f00000001c0)={'nat\x00', 0x0, 0x0, 0x1000, [], 0x1, &(0x7f00000000c0)=[{}], &(0x7f0000000940)=""/4096}, &(0x7f0000000040)=0x78) fsync(0xffffffffffffffff) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={0xffffffffffffffff, 0x6, 0x1, 0x1, &(0x7f0000000000)=[0x0, 0x0, 0x0], 0x3}, 0x20) bind$bt_sco(r0, &(0x7f0000000240)={0x1f, {0x90, 0x10001, 0x3, 0x5, 0x9, 0x9}}, 0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000880)="240000005a0007031dfffd946f61830020200a00090003fcff1c85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) 00:53:15 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000b4508a)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0xfffffffe) mmap(&(0x7f00006ff000/0x3000)=nil, 0x3000, 0x0, 0x2030, r1, 0x3) ioctl$ASHMEM_SET_NAME(r1, 0x40087708, &(0x7f00000011c0)="000000800000800000") close(r1) r2 = msgget(0x2, 0x1) msgctl$IPC_RMID(r2, 0x0) 00:53:15 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x200000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}, 0x4, 0x3f, 0x0, 0x2, 0x10}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000001c0)={r2, 0x7fffffff, 0x5, [0x0, 0x7, 0x3, 0x9, 0x8001]}, 0x12) r3 = openat$cgroup_int(r0, &(0x7f0000000080)='cpuset.mems\x00', 0x2, 0x0) write$binfmt_misc(r3, &(0x7f0000000280)={'-yz0'}, 0x4) 00:53:15 executing program 5 (fault-call:1 fault-nth:58): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:15 executing program 2: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x40000, 0x0) getpeername$netlink(r0, &(0x7f00000000c0), &(0x7f0000000140)=0xc) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x105140, 0x0) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000040)={0x2, 0x0, 0xc, 0x6, 0x100000001, 0x20}) r2 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r2, &(0x7f0000000180), 0x2af, 0xfffffffffffffffe, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) sendfile(r2, r2, &(0x7f0000000180), 0x75) 00:53:15 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x88a8ffff}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) [ 443.586963] FAULT_INJECTION: forcing a failure. [ 443.586963] name failslab, interval 1, probability 0, space 0, times 0 [ 443.598323] CPU: 1 PID: 27471 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 443.605697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.615062] Call Trace: [ 443.617648] dump_stack+0x1c9/0x2b4 [ 443.621272] ? dump_stack_print_info.cold.2+0x52/0x52 [ 443.626450] ? __save_stack_trace+0x8d/0xf0 [ 443.630774] should_fail.cold.4+0xa/0x1a [ 443.634827] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.639914] ? save_stack+0x43/0xd0 [ 443.643528] ? kasan_kmalloc+0xc4/0xe0 [ 443.647427] ? kmem_cache_alloc_trace+0x152/0x780 [ 443.652257] ? sctp_add_bind_addr+0x101/0x4b0 [ 443.656761] ? sctp_copy_local_addr_list+0x499/0x690 [ 443.661849] ? sctp_copy_one_addr+0x5d/0x170 [ 443.666245] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 443.671942] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 443.676771] ? sctp_sendmsg+0x18a2/0x1d90 [ 443.680905] ? inet_sendmsg+0x1a1/0x690 [ 443.684864] ? sock_sendmsg+0xd5/0x120 [ 443.688737] ? __sys_sendto+0x3d7/0x670 [ 443.692717] ? __x64_sys_sendto+0xe1/0x1a0 [ 443.696962] ? do_syscall_64+0x1b9/0x820 [ 443.701016] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.706373] ? graph_lock+0x170/0x170 [ 443.711127] ? find_held_lock+0x36/0x1c0 [ 443.715176] ? print_usage_bug+0xc0/0xc0 [ 443.719229] ? graph_lock+0x170/0x170 [ 443.723021] ? find_held_lock+0x36/0x1c0 [ 443.727076] ? lock_downgrade+0x8f0/0x8f0 [ 443.731215] __should_failslab+0x124/0x180 [ 443.735437] should_failslab+0x9/0x14 [ 443.739226] kmem_cache_alloc_trace+0x4b/0x780 [ 443.743817] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 443.748301] sctp_add_bind_addr+0x101/0x4b0 [ 443.752607] ? sctp_bind_addr_free+0x20/0x20 [ 443.757001] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 443.762181] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 443.767360] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 443.772366] sctp_copy_local_addr_list+0x499/0x690 [ 443.777286] ? sctp_defaults_init+0xe70/0xe70 [ 443.781769] ? get_random_bytes+0x34/0x40 [ 443.785915] ? sctp_association_new+0x19e0/0x2190 [ 443.790768] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 443.795956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.801484] sctp_copy_one_addr+0x5d/0x170 [ 443.805706] ? sctp_copy_one_addr+0x5d/0x170 [ 443.810104] sctp_bind_addr_copy+0x173/0x47c [ 443.814501] ? sctp_copy_one_addr+0x170/0x170 [ 443.818980] ? sctp_autobind+0x16d/0x1f0 [ 443.823027] ? sctp_do_bind+0x5f0/0x5f0 [ 443.826990] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 443.832515] ? security_sctp_bind_connect+0x99/0xc0 [ 443.837520] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 443.842173] ? sctp_sendmsg+0x1278/0x1d90 [ 443.846314] ? sctp_autobind+0x1f0/0x1f0 [ 443.850364] ? __local_bh_enable_ip+0x161/0x230 [ 443.855035] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 443.860048] ? lock_sock_nested+0x9f/0x120 [ 443.864281] ? trace_hardirqs_on+0xd/0x10 [ 443.868420] ? __local_bh_enable_ip+0x161/0x230 [ 443.873078] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 443.878614] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 443.883791] sctp_sendmsg+0x18a2/0x1d90 [ 443.887755] ? do_raw_spin_unlock+0xa7/0x2f0 [ 443.892151] ? sctp_id2assoc+0x3e0/0x3e0 [ 443.896202] ? _raw_spin_unlock_bh+0x30/0x40 [ 443.900598] ? __release_sock+0x3a0/0x3a0 [ 443.904743] inet_sendmsg+0x1a1/0x690 [ 443.908533] ? ipip_gro_receive+0x100/0x100 [ 443.912847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.918382] ? security_socket_sendmsg+0x94/0xc0 [ 443.923124] ? ipip_gro_receive+0x100/0x100 [ 443.927435] sock_sendmsg+0xd5/0x120 [ 443.931146] __sys_sendto+0x3d7/0x670 [ 443.934936] ? __ia32_sys_getpeername+0xb0/0xb0 [ 443.939603] ? wait_for_completion+0x8d0/0x8d0 [ 443.944183] ? __lock_is_held+0xb5/0x140 [ 443.948239] ? __sb_end_write+0xac/0xe0 [ 443.952201] ? fput+0x130/0x1a0 [ 443.955472] ? ksys_write+0x1ae/0x260 [ 443.959260] ? __ia32_sys_read+0xb0/0xb0 [ 443.963310] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 443.968835] __x64_sys_sendto+0xe1/0x1a0 [ 443.972882] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 443.977884] do_syscall_64+0x1b9/0x820 [ 443.981773] ? finish_task_switch+0x1d3/0x890 [ 443.986257] ? syscall_return_slowpath+0x5e0/0x5e0 [ 443.991186] ? syscall_return_slowpath+0x31d/0x5e0 [ 443.996116] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 444.001480] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.006325] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.011499] RIP: 0033:0x455b29 [ 444.014679] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 444.033934] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 444.041640] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 444.048894] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 444.056145] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 444.063400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 444.070666] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 000000000000003a 00:53:16 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f4776710") sync() 00:53:16 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") socket(0x40000000001e, 0x1, 0x0) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt(r0, 0x10f, 0x7f, &(0x7f00000000c0)="76e927cee3c6e5c206a502ef3f3556fbd89b2bfbb407d7a6d917eda4456d027abec8328a057c4d9017b1486ef4e37e8fe3c98e70cf6652862ded7bcaa539715b0f5f51137e8240a87e70226f6e2aeff8257cc16ae4bb99ce917d379ef5a7c9e156f157e7ab2100fc295ec7cedd21840ed06bb4e0224592d5ecd540", 0x6a) listen(r1, 0x101) 00:53:16 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000040)=0x7f82, 0x4) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000880)='./file0\x00', &(0x7f0000000100)='ramfs\x00', 0x0, &(0x7f0000000500)) r2 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) pwrite64(r2, &(0x7f0000000000), 0xffffff0c, 0x3) 00:53:16 executing program 5 (fault-call:1 fault-nth:59): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:16 executing program 6: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000000180)='dns_resolver\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)='\x00', 0xfffffffffffffffd) keyctl$instantiate(0xc, r0, &(0x7f0000000080)="51abe8307dbf95926239f03b7054e0b6fc47cefb504bf29d59a2674ca41cde4b715431510876eb8b463940709208c0727174b245818714e366360183a037156e4559493b8836326a0aefa5a7ad2dea33f9e1a864a6837ef6b883e0356597eab4b19e3238c15b8a6c58e5bb103efd1e7298dbd45caf7e74e370d4fcfcf8f279b6032fcb8cce42401db0e2c93b5bb386655d78e9b85241aa1a9065013ba72b7277d6368370996e35c14b45a0fbac59200aef23c2a7f55d4655d93edb01797c9d040a04", 0xc2, r1) r2 = socket(0xa, 0x4000000002, 0x0) fcntl$setflags(r2, 0x2, 0x1) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") keyctl$reject(0xc, 0x0, 0xfffffffffffffff5, 0x4000000000006, 0x0) 00:53:16 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) recvfrom$inet6(r0, &(0x7f0000000040)=""/183, 0xb7, 0x1, &(0x7f0000000100)={0xa, 0x4e22, 0x7, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000340)={0x200, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 00:53:16 executing program 2: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x81, &(0x7f0000000400)) 00:53:16 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x88ffffff}) [ 444.533815] FAULT_INJECTION: forcing a failure. [ 444.533815] name failslab, interval 1, probability 0, space 0, times 0 [ 444.545163] CPU: 0 PID: 27504 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 444.552974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.562336] Call Trace: [ 444.564943] dump_stack+0x1c9/0x2b4 [ 444.568583] ? dump_stack_print_info.cold.2+0x52/0x52 [ 444.573789] ? __save_stack_trace+0x8d/0xf0 [ 444.578133] should_fail.cold.4+0xa/0x1a [ 444.582214] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.587355] ? save_stack+0x43/0xd0 [ 444.590995] ? kasan_kmalloc+0xc4/0xe0 [ 444.594894] ? perf_trace_lock+0x920/0x920 [ 444.599138] ? sctp_sendmsg+0x18a2/0x1d90 [ 444.603297] ? sock_sendmsg+0xd5/0x120 [ 444.607199] ? __sys_sendto+0x3d7/0x670 [ 444.611215] ? __x64_sys_sendto+0xe1/0x1a0 [ 444.615462] ? do_syscall_64+0x1b9/0x820 [ 444.619539] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.624914] ? graph_lock+0x170/0x170 [ 444.628730] ? find_held_lock+0x36/0x1c0 [ 444.632802] ? print_usage_bug+0xc0/0xc0 [ 444.636898] ? graph_lock+0x170/0x170 [ 444.640715] ? find_held_lock+0x36/0x1c0 [ 444.644798] ? lock_downgrade+0x8f0/0x8f0 [ 444.648963] __should_failslab+0x124/0x180 [ 444.653215] should_failslab+0x9/0x14 [ 444.657033] kmem_cache_alloc_trace+0x4b/0x780 [ 444.661667] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 444.666188] sctp_add_bind_addr+0x101/0x4b0 [ 444.670545] ? sctp_bind_addr_free+0x20/0x20 [ 444.674968] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 444.680180] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 444.685384] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 444.690418] sctp_copy_local_addr_list+0x499/0x690 [ 444.695364] ? sctp_defaults_init+0xe70/0xe70 [ 444.699871] ? get_random_bytes+0x34/0x40 [ 444.704029] ? sctp_association_new+0x19e0/0x2190 [ 444.708889] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 444.714091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.719641] sctp_copy_one_addr+0x5d/0x170 [ 444.723884] ? sctp_copy_one_addr+0x5d/0x170 [ 444.728305] sctp_bind_addr_copy+0x173/0x47c [ 444.732728] ? sctp_copy_one_addr+0x170/0x170 [ 444.737232] ? sctp_autobind+0x16d/0x1f0 [ 444.741299] ? sctp_do_bind+0x5f0/0x5f0 [ 444.745304] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 444.750852] ? security_sctp_bind_connect+0x99/0xc0 [ 444.755879] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 444.760554] ? sctp_sendmsg+0x1278/0x1d90 [ 444.764717] ? sctp_autobind+0x1f0/0x1f0 [ 444.768787] ? __local_bh_enable_ip+0x161/0x230 [ 444.773467] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 444.778490] ? lock_sock_nested+0x9f/0x120 [ 444.782736] ? trace_hardirqs_on+0xd/0x10 [ 444.786891] ? __local_bh_enable_ip+0x161/0x230 [ 444.791568] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 444.797112] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 444.802322] sctp_sendmsg+0x18a2/0x1d90 [ 444.806328] ? do_raw_spin_unlock+0xa7/0x2f0 [ 444.810751] ? sctp_id2assoc+0x3e0/0x3e0 [ 444.814827] ? _raw_spin_unlock_bh+0x30/0x40 [ 444.819252] ? __release_sock+0x3a0/0x3a0 [ 444.823420] inet_sendmsg+0x1a1/0x690 [ 444.827232] ? ipip_gro_receive+0x100/0x100 [ 444.831567] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.837114] ? security_socket_sendmsg+0x94/0xc0 [ 444.841882] ? ipip_gro_receive+0x100/0x100 [ 444.846211] sock_sendmsg+0xd5/0x120 [ 444.850022] __sys_sendto+0x3d7/0x670 [ 444.853832] ? __ia32_sys_getpeername+0xb0/0xb0 [ 444.858512] ? wait_for_completion+0x8d0/0x8d0 [ 444.863106] ? __lock_is_held+0xb5/0x140 [ 444.867206] ? __sb_end_write+0xac/0xe0 [ 444.871187] ? fput+0x130/0x1a0 [ 444.874476] ? ksys_write+0x1ae/0x260 [ 444.878283] ? __ia32_sys_read+0xb0/0xb0 [ 444.882352] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 444.887899] __x64_sys_sendto+0xe1/0x1a0 [ 444.891967] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 444.896992] do_syscall_64+0x1b9/0x820 [ 444.900887] ? syscall_return_slowpath+0x5e0/0x5e0 [ 444.905825] ? syscall_return_slowpath+0x31d/0x5e0 [ 444.910772] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 444.916153] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.921010] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.926205] RIP: 0033:0x455b29 [ 444.929479] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 444.948903] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 444.956627] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 444.963970] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 444.971243] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 444.978519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 00:53:17 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000080)) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r0, 0xc0405519, &(0x7f0000000700)={0x0, 0x5, 0x9ba, 0x0, '\x00', 0x3}) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)) syz_mount_image$gfs2(&(0x7f00000000c0)='gfs2\x00', &(0x7f0000000100)='./file0\x00', 0x9, 0x5, &(0x7f0000000580)=[{&(0x7f0000000140)="78760809f7c42991b3b003b25ff4a3a490f47696c9c921178e85e452a57dbf783b0b4bd95023cf7d45fd07981ff9a5eac6804f1b4841c1c7e405b01b57a76cd69be8f6302589baddacaf401035369770", 0x50, 0x1ff}, {&(0x7f0000000240)="b94ea89e4de9fbc4807d7915a41ef8807e4870924aba7861eb0c0d2e7e237cc07e8eb9426106518fa647b2b1727cdf91c83950680b26294e5a1e68db7526601dc1c370f3ed846fd628cfb21b6249d1ce09b138bac25a8b50a2fa4d02b4288a0b93cef538c800e1f295b32a313f1c79a623ee01438069c46230f1fa3009afa41fd6721210c84c00db2bd20041274ff4e90148f5226597931d4688a78ac3ed4de0feb7fc4d411117a21e8c38c8c46f779abe8351244d28328acfc2790b328aeb06f1951a0fd98e04706d244566d993c8a89f71b2", 0xd3, 0x1000}, {&(0x7f0000000340)="d6c6eeb97ac97d273e95a2b0be09503a9eefc43954297cfef89d49aed9296313311ae799f36b4b45aa1c50e9411613957d97725e32a1c83e0a536309960c8e5c81bde21783383b026597d8421dee05ac0b4cd6f37884d7df99ea3ce47d9bfcaeea", 0x61, 0x80}, {&(0x7f00000003c0)="401d8e4a8c97101d209b9f474e53bad347767b2abff150b944a96934acecc2990065688f9e9270b6a248d4c659fab41591f8a4dd211e14beab5c6fb25ed0aad2eff150abbca0697a0bb37f2786919308f47e4c4e426e6b16471a65c3b2dadeff65259b7d279c318ccfa4d1569ea86e410e4100e55b16ea497e480672637469dffe1f600f059fd59ae8a3ee10b8ddd4d43a1bc3964de13b586553eadd2d4556c1e329a2bb16c222edf2125f53c72c15d5d25036fd7832ab998b34fa77a6cbf3354916bfb7e220283dc3cd979da6cb40e84fad4460d8dfdcb69425f742844646fe838e6f546f5cb12cfe03df1e1c", 0xed, 0xffffffffffffffff}, {&(0x7f00000004c0)="3836466dd230dba493dc7f4c708625daaec08668c7668cb8692dd1ae5e359c816c827452f1daea48e59b3cb597c8f3f4406310483ac3f2dac6f6a63afaec7275be1db5ed7721d78d09ba0106a4373f578f949bf34f7496bf1a69f7d3214910b88731c7ca97cc76f01b731503df1d4eff69a5b73ce450cb9e7e743469500820e980dbc5bb986372c78e66a95034a3f42a179a", 0x92, 0xffffffff80000001}], 0x40002, &(0x7f00000001c0)={[{@upgrade='upgrade', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x36]}, 0x2c}]}) write$sndseq(r0, &(0x7f0000000200)=[{0x81, 0x5, 0x0, 0x0, @tick, {}, {}, @raw8={"959546592b83c98a10d789af"}}], 0x1c) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000740)=0x9) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000600)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000640)=0x14) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000680)={r1, 0x5}, &(0x7f00000006c0)=0x8) 00:53:17 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) sendto$llc(0xffffffffffffffff, &(0x7f0000000080)="f31da20d5df3fd9fbdeabc0ed76941c666904c1b88c609e3ca", 0x19, 0x0, &(0x7f00000001c0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r1 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='tmpfs\x00', 0x0, &(0x7f00000001c0)) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000003c0)="6666f20f2a38c4c291047c0b0066ba400066b8f5ff66efd9e136670f01ca3e0fc7190fc79a00600000660f7643070f2244c4e11a5cc6", 0x36}], 0x1, 0x0, &(0x7f0000000380)=[@dstype0={0x6, 0x1}, @vmwrite={0x8, 0x0, 0x1, 0x0, 0x1, 0x0, 0x385d, 0x0, 0x8000}], 0x2) ioctl$KVM_CHECK_EXTENSION_VM(r2, 0xae03, 0x400) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000002000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f00000002c0)="67470f2392c401fe10447ec566ba4000edb8010000000f01c1c744240044000000c74424026a3e0000c7442406000000000f01142440f60c0bbf67450f214866b89d000f00d00f0866b822018ed8", 0x4e}], 0x1, 0x50, &(0x7f0000000340)=[@dstype0={0x6, 0xb}, @cr4={0x1, 0x280}], 0x2) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000140)={0x0, 0x10000}) ioctl$KVM_RUN(r3, 0xae80, 0x0) read(r1, &(0x7f0000000400)=""/4096, 0x1000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 444.985790] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 000000000000003b 00:53:17 executing program 5 (fault-call:1 fault-nth:60): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:17 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = syz_open_dev$binder(&(0x7f0000000080)='/dev/binder#\x00', 0xffffffffffffffff, 0x802) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x20011, r0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)="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", 0x0, &(0x7f00000001c0)) 00:53:17 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x600}) 00:53:17 executing program 2: mprotect(&(0x7f0000103000/0x2000)=nil, 0x2000, 0x8) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000080), 0xffffffffffffff42) 00:53:17 executing program 0: r0 = socket$inet6(0xa, 0x805, 0x7) unshare(0x64000400) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000b4508a)='/dev/ashmem\x00', 0x0, 0x0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x2b648709c22ecfb2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000140)={{{@in6=@ipv4={[], [], @remote}, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000080)=0xe8) sendmsg$nl_route_sched(r2, &(0x7f00000007c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40260}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=@newtfilter={0x57c, 0x2c, 0x221, 0x70bd2d, 0x25dfdbfd, {0x0, r3, {0xffff, 0xfff3}, {0xffff, 0xb}, {0xffff, 0xffff}}, [@filter_kind_options=@f_rsvp6={{0xc, 0x1, 'rsvp6\x00'}, {0x544, 0x2, [@TCA_RSVP_ACT={0x138, 0x6, @m_skbedit={0x134, 0x1d, {{0xc, 0x1, 'skbedit\x00'}, {0x54, 0x2, [@TCA_SKBEDIT_MARK={0x8, 0x5, 0x9}, @TCA_SKBEDIT_PARMS={0x18, 0x2, {0x6, 0xc1b, 0x3, 0x7, 0x5}}, @TCA_SKBEDIT_QUEUE_MAPPING={0x8, 0x4, 0x6}, @TCA_SKBEDIT_PTYPE={0x8, 0x7, 0x6}, @TCA_SKBEDIT_PRIORITY={0x8, 0x3, {0xffe6, 0xffff}}, @TCA_SKBEDIT_PARMS={0x18, 0x2, {0x4, 0x6, 0x0, 0x1}}]}, {0xcc, 0x6, "af874331bce6b56d27a27b35896e84687ddac65c64a7fbd6180f92c63c8872786b92316c5bf2923bf99c012631c971599af2dd9402900ece4bddd8c00314f99a1704f47ef0c0f1198e16f45019c0d060f2c9f9c51dabed67afe9dba3687f19a75fb2c59102accbbf759ca2ac3f8587d82e90205a7064a266e296d2c5c0de727f8a74d82062b4f816555b6c4d683bb7eb6fd7ce2581e6f8e816522123307df92855dbbfb22b56dbc5d511227fcaeecfdef98847efd74a28e9275826b3fba6196de4ba728c80900ea8"}}}}, @TCA_RSVP_POLICE={0x408, 0x5, @TCA_POLICE_RATE={0x404, 0x2, [0x9f5, 0x4, 0x100000001, 0x4, 0x1, 0xff, 0x7, 0x63470978, 0x861, 0xffff, 0xfff, 0x6, 0x8000, 0x758, 0x2, 0x0, 0x8, 0x6f, 0xffffffffffffffc1, 0x8, 0x9, 0x1ff, 0x2, 0x1, 0x101, 0xffffffff7fffffff, 0x3, 0x92, 0x4, 0x15, 0x6, 0x81, 0x8, 0x200000000000000, 0x8, 0x2a51, 0x2, 0x0, 0x4, 0x7d8fb564, 0x0, 0xfffffffffffffffc, 0x3, 0x3ebc3eb9, 0x6, 0x0, 0x2bf3, 0x4ed, 0x800, 0x1ff, 0x8, 0x1, 0x8, 0x9, 0x7, 0x7, 0xffffffffffff7fff, 0x4, 0x3, 0xfffffffffffffffb, 0x0, 0x5, 0x8, 0x6, 0x8001, 0x4, 0x91, 0x15, 0x2, 0x6, 0x7fff, 0x6, 0x0, 0x6, 0x1, 0x2, 0x7, 0xffffffffffff8000, 0x8001, 0xffff, 0x7, 0x80000000, 0xd2, 0x1, 0x6, 0x400, 0x5, 0x7, 0xa0e, 0x1, 0xe0, 0x7, 0x7, 0x2201, 0x0, 0x40, 0xfffffffffffffffe, 0x5, 0x185800, 0x8, 0x4, 0x0, 0x9, 0x1, 0x4, 0xda9a, 0x8, 0x7, 0xfffffffffffffccc, 0x3, 0xf6, 0x8, 0x3f, 0x3, 0x6, 0x0, 0x8, 0x100000001, 0x0, 0x5, 0x20, 0x7, 0x7, 0x2, 0x8, 0xfdf, 0x2, 0x9, 0x80000000, 0x1000, 0x9, 0x7, 0x8b, 0x4, 0x5, 0x2211, 0x5, 0xffffffff, 0x0, 0xd688, 0x8000, 0x1, 0x0, 0x4, 0x6520, 0x53, 0x5, 0x7, 0x5, 0x7, 0x1a, 0x80000001, 0xfffffffffffffff7, 0x7, 0xffffffffdd89bbac, 0x8, 0x66, 0x8001, 0x80, 0x7fffffff, 0x9, 0x7, 0x101, 0x3, 0x10000, 0x5, 0x2, 0x6, 0x0, 0xfffffffffffffffe, 0x9, 0xfffffffffffffff9, 0x9, 0xfbdf, 0xfffffffffffffffe, 0xfffffffffffffffa, 0x100000001, 0xeea6, 0x8001, 0x1, 0x10001, 0x40, 0x80000001, 0x1f, 0x1, 0x20, 0x0, 0x5, 0x7ff, 0x2, 0x6, 0x7, 0x3dd549e, 0x4, 0x1, 0xc56, 0xea, 0x13, 0x80000001, 0x10000, 0x1, 0x9, 0x6, 0x2a0, 0xbd9, 0x32e, 0x7, 0x401, 0x6, 0x4, 0x6, 0x59a, 0x4, 0x3, 0x1, 0x9, 0x7f, 0x5, 0x5, 0x1, 0x7, 0x100, 0xff, 0x5, 0x0, 0x1, 0x63, 0x2, 0x4, 0x7, 0x7ff, 0xffffffffffff217d, 0xff, 0x0, 0x742, 0x9, 0x400, 0x1, 0x1, 0x2, 0xffffffff00000000, 0x6, 0x3ff, 0x10001, 0x2, 0xfffffffffffffff9, 0x80000000, 0xffff, 0x0, 0x3, 0x3, 0xa2, 0x5, 0x0, 0x7fffffff, 0xffffffff]}}]}}, @TCA_RATE={0x8, 0x5, {0x5, 0x4}}]}, 0x57c}, 0x1}, 0x800) ioctl$ASHMEM_SET_SIZE(r1, 0x770a, 0x0) [ 445.474708] binder_alloc: binder_alloc_mmap_handler: 27522 20001000-20004000 already mapped failed -16 00:53:17 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x8}) [ 445.693952] IPVS: ftp: loaded support on port[0] = 21 [ 445.768511] FAULT_INJECTION: forcing a failure. [ 445.768511] name failslab, interval 1, probability 0, space 0, times 0 [ 445.779899] CPU: 1 PID: 27533 Comm: syz-executor5 Not tainted 4.18.0-rc1+ #112 [ 445.787279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.796647] Call Trace: [ 445.799255] dump_stack+0x1c9/0x2b4 [ 445.802905] ? dump_stack_print_info.cold.2+0x52/0x52 [ 445.808115] ? __save_stack_trace+0x8d/0xf0 [ 445.812468] should_fail.cold.4+0xa/0x1a [ 445.816562] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.821686] ? save_stack+0x43/0xd0 [ 445.825333] ? kasan_kmalloc+0xc4/0xe0 [ 445.829240] ? kmem_cache_alloc_trace+0x152/0x780 [ 445.834100] ? sctp_add_bind_addr+0x101/0x4b0 [ 445.838618] ? sctp_copy_local_addr_list+0x499/0x690 [ 445.843739] ? sctp_copy_one_addr+0x5d/0x170 [ 445.848198] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 445.853929] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 445.858801] ? sctp_sendmsg+0x18a2/0x1d90 [ 445.862973] ? inet_sendmsg+0x1a1/0x690 [ 445.866969] ? sock_sendmsg+0xd5/0x120 [ 445.870873] ? __sys_sendto+0x3d7/0x670 [ 445.874866] ? __x64_sys_sendto+0xe1/0x1a0 [ 445.879124] ? do_syscall_64+0x1b9/0x820 [ 445.883209] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.888596] ? graph_lock+0x170/0x170 [ 445.892423] ? find_held_lock+0x36/0x1c0 [ 445.896507] ? print_usage_bug+0xc0/0xc0 [ 445.900598] ? graph_lock+0x170/0x170 [ 445.904424] ? find_held_lock+0x36/0x1c0 [ 445.908517] ? lock_downgrade+0x8f0/0x8f0 [ 445.912682] __should_failslab+0x124/0x180 [ 445.916936] should_failslab+0x9/0x14 [ 445.920750] kmem_cache_alloc_trace+0x4b/0x780 [ 445.925352] ? __sctp_v6_cmp_addr+0x1d9/0x530 [ 445.929883] sctp_add_bind_addr+0x101/0x4b0 [ 445.934260] ? sctp_bind_addr_free+0x20/0x20 [ 445.938687] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 445.943897] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 445.949111] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 445.954152] sctp_copy_local_addr_list+0x499/0x690 [ 445.959109] ? sctp_defaults_init+0xe70/0xe70 [ 445.963625] ? get_random_bytes+0x34/0x40 [ 445.967783] ? sctp_association_new+0x19e0/0x2190 [ 445.972643] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 445.977840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.983382] sctp_copy_one_addr+0x5d/0x170 [ 445.987619] ? sctp_copy_one_addr+0x5d/0x170 [ 445.992033] sctp_bind_addr_copy+0x173/0x47c [ 445.996453] ? sctp_copy_one_addr+0x170/0x170 [ 446.000948] ? sctp_autobind+0x16d/0x1f0 [ 446.005018] ? sctp_do_bind+0x5f0/0x5f0 [ 446.008998] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 446.014541] ? security_sctp_bind_connect+0x99/0xc0 [ 446.019569] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 446.024257] ? sctp_sendmsg+0x1278/0x1d90 [ 446.028438] ? sctp_autobind+0x1f0/0x1f0 [ 446.032524] ? __local_bh_enable_ip+0x161/0x230 [ 446.037224] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 446.042262] ? lock_sock_nested+0x9f/0x120 [ 446.046514] ? trace_hardirqs_on+0xd/0x10 [ 446.050665] ? __local_bh_enable_ip+0x161/0x230 [ 446.055328] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 446.060852] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 446.066029] sctp_sendmsg+0x18a2/0x1d90 [ 446.069991] ? do_raw_spin_unlock+0xa7/0x2f0 [ 446.074394] ? sctp_id2assoc+0x3e0/0x3e0 [ 446.078445] ? _raw_spin_unlock_bh+0x30/0x40 [ 446.082838] ? __release_sock+0x3a0/0x3a0 [ 446.086980] inet_sendmsg+0x1a1/0x690 [ 446.090771] ? ipip_gro_receive+0x100/0x100 [ 446.095083] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.100605] ? security_socket_sendmsg+0x94/0xc0 [ 446.105359] ? ipip_gro_receive+0x100/0x100 [ 446.109683] sock_sendmsg+0xd5/0x120 [ 446.113384] __sys_sendto+0x3d7/0x670 [ 446.117171] ? __ia32_sys_getpeername+0xb0/0xb0 [ 446.121842] ? wait_for_completion+0x8d0/0x8d0 [ 446.126427] ? __lock_is_held+0xb5/0x140 [ 446.130481] ? __sb_end_write+0xac/0xe0 [ 446.134446] ? fput+0x130/0x1a0 [ 446.137711] ? ksys_write+0x1ae/0x260 [ 446.141512] ? __ia32_sys_read+0xb0/0xb0 [ 446.145564] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 446.151091] __x64_sys_sendto+0xe1/0x1a0 [ 446.155141] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 446.160147] do_syscall_64+0x1b9/0x820 [ 446.164021] ? finish_task_switch+0x1d3/0x890 [ 446.168503] ? syscall_return_slowpath+0x5e0/0x5e0 [ 446.173424] ? syscall_return_slowpath+0x31d/0x5e0 [ 446.178355] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 446.183708] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.188550] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.193728] RIP: 0033:0x455b29 [ 446.196898] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 446.216136] RSP: 002b:00007f32cf537c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 446.223833] RAX: ffffffffffffffda RBX: 00007f32cf5386d4 RCX: 0000000000455b29 [ 446.231086] RDX: 0000000000000001 RSI: 0000000020e33fe0 RDI: 0000000000000013 [ 446.238342] RBP: 000000000072bea0 R08: 000000002005ffe4 R09: 000000000000001c [ 446.245598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 446.252851] R13: 00000000004c0f8b R14: 00000000004d0e88 R15: 000000000000003c [ 446.287148] IPVS: ftp: loaded support on port[0] = 21 [ 446.413369] print_req_error: I/O error, dev loop0, sector 0 [ 446.419638] Buffer I/O error on dev loop0, logical block 0, lost async page write 00:53:18 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f4776710") sync() 00:53:18 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$IP_VS_SO_GET_SERVICE(r2, 0x84, 0x14, &(0x7f0000000000), &(0x7f0000000080)=0x68) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x3) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000000100), &(0x7f0000000140)=0x4) close(r2) close(r1) 00:53:18 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fadvise64(r0, 0x0, 0xffffffffffff438a, 0x2) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=0x0) syz_open_procfs(r1, &(0x7f0000000080)='net/tcp6\x00') r2 = socket$inet(0x10, 0x3, 0xc) sendmsg(r2, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="240000000c061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 00:53:18 executing program 2: r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x101000) ioctl$FIONREAD(r0, 0x541b, &(0x7f00000000c0)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f00000001c0)={0x5, 0x100000000, 0x5, 0x80, 0x3}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ppoll(&(0x7f0000000140)=[{r1}], 0x1, &(0x7f0000000180)={0x77359400}, &(0x7f0000000200), 0x8) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000000)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000280)=0xfffffffffffffffc) r2 = syz_open_pts(r1, 0x0) dup2(r2, r1) ioctl$TIOCSETD(r1, 0x5412, &(0x7f0000000040)=0x3) 00:53:18 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x6488}) 00:53:18 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000027ff3)='/dev/snd/seq\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000080)="295ee1311f16f477671070") r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f00000000c0)=""/246) ioctl$EVIOCGREP(r2, 0x40047452, &(0x7f0000d1df52)=""/174) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc0bc5310, &(0x7f0000000080)={0x4a48b125e13656b}) write$binfmt_elf64(r2, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x1ff, 0x0, 0x9, 0x20, 0x3, 0x3e, 0x0, 0x2b7, 0x40, 0x198, 0xec6, 0x100000000000000, 0x38, 0x1, 0x2, 0x3, 0xffffffff}, [{0x60000000, 0xc4, 0x6, 0x2, 0xfff8000000000000, 0x81, 0x1, 0xac}, {0xd8b85e2da5e263ce, 0x1000, 0x4, 0x1, 0x8, 0x3, 0x3, 0x10000}], "3870bc41172d459f7257d1183d0d4963298fd7ee410b2dd0d6a6cdfa2fd0d3ebb0fcf9fb1625194eedfa8936aec5ac3c8bc361e4354a81ec77e4fd3f79dcee0923952961dc0c32bb6a31cf10fa7bcb13f4c03c31c5cc70d61049885877c480af1e0c4af20ef75b91a8bdf08a29bd070e8d1a85ee2cf7cf47788e03605d3d7e8ba52c5bae0fbd67fc4dd8b15dd422f01d738a", [[], [], [], [], []]}, 0x642) 00:53:18 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:18 executing program 0: mmap(&(0x7f0000000000/0x48000)=nil, 0x48000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000013ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$int_in(r0, 0x5407, &(0x7f0000026ffa)) r1 = syz_open_dev$sndpcmp(&(0x7f0000000400)='/dev/snd/pcmC#D#p\x00', 0x5, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000440)={{0x3, 0x2, 0xab9, 0x3, 0x1f}}) r2 = shmget$private(0x0, 0x3000, 0x1806, &(0x7f0000033000/0x3000)=nil) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000000)={{{@in=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000100)=0xe8) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x30, r0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000200)={{{@in=@remote, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast2}}, &(0x7f0000000300)=0xe8) r6 = getgid() ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000340)=0x0) r8 = gettid() shmctl$IPC_SET(r2, 0x1, &(0x7f0000000380)={{0x8000, r3, r4, r5, r6, 0x8, 0x2}, 0x2, 0x1, 0x9, 0x6, r7, r8, 0x9fe}) 00:53:18 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0xe80}) [ 446.625920] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 446.633464] netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. 00:53:18 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x666c, 0x1c0) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000080)=0x47, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x10}}}}}}}, &(0x7f00000002c0)) r2 = dup(r0) getsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000000000), 0x2) 00:53:18 executing program 6: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000004540)='/dev/null\x00', 0x82100, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r0, 0x4004ae8b, &(0x7f0000000080)={0x20, "f201c6a4afd0f0507a77978d4a288fe256c817191d21cdb3881eaeb8c60c9809"}) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x5, 0x1, 0x8}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000004580)={r1, 0x4, 0x7}, &(0x7f00000045c0)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000004600)={r2, 0x1c, 0x80000000, 0x3564, 0x9, 0x1ff}, 0x14) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) connect$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) 00:53:19 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f473671070") r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000730ac0ff000000ff03000000000000009500000000000000"], &(0x7f0000000000)="47504cc000", 0x0, 0x1ac, &(0x7f00001a7f05)=""/251}, 0x18) socket$bt_bnep(0x1f, 0x3, 0x4) keyctl$set_reqkey_keyring(0xe, 0x6) r2 = dup3(r1, r0, 0x80000) ioctl$VHOST_SET_VRING_ENDIAN(r2, 0x4008af13, &(0x7f0000000040)={0x3, 0x3}) 00:53:19 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0xb, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:19 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x84ffffff00000000}) 00:53:19 executing program 3: r0 = add_key(&(0x7f0000000180)='pkcs7_test\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000300)="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", 0xfc, 0xfffffffffffffffe) keyctl$assume_authority(0x10, r0) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0) poll(&(0x7f0000001080), 0x0, 0xffff) r2 = signalfd4(0xffffffffffffffff, &(0x7f0000000040), 0x8, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x200, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r3, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r4, 0xbce, 0x8}, 0xc) readv(r2, &(0x7f0000000480)=[{&(0x7f0000000240)=""/167, 0xa7}], 0x1) r6 = getuid() getresuid(&(0x7f0000000440), &(0x7f00000004c0), &(0x7f0000000500)=0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000540)={{{@in6=@mcast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast2}}, &(0x7f0000000640)=0xe8) sendmsg$nl_netfilter(r3, &(0x7f0000002bc0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000002b80)={&(0x7f0000000680)={0x24dc, 0x14, 0x0, 0x4, 0x70bd26, 0x25dfdbfb, {0x3, 0x0, 0x2}, [@generic="7f70c81546a9c3ed47e34b306428b4ac32ffe28668d5cfae607fef63a3edd3b71475c2a14272fe9d331620567b69ec28116951cd31e59bb95503fa4de12a939b324b4195291157cc84b2fb81245f634a3f8d1754d7ad4e13de915af9efc3d137b040aa21781e1fc53b87370b8f9957197b4269d099aa7f1c89f0e46ccd6f01061717c8c966d4a4bffd5a889261a39f90abe49a4fb30ca71b17bbabb7cfb2b66cf60a06b7a430bf0e01cbe4d1b6a2258c79f6a7165583e69419dffee441c6021dcfaf90d0dc8f1f0711a47f846cd22554d02dea07043e15cb6e8e462ba1a9c10433a17322385f1bdaaf8d", @generic="834e293bf06f20e478a154072587aacc9cf84daadb573b686dd7550431c384aeeed634e766be4e8ed0ead123169ce3efe0194614366c0c522a184be9a959717aed192c95d4d416351ad2b46952aafa23771375823ea33769c39a25d8a900af7d146d1f", @nested={0x1108, 0x62, [@generic="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@generic="0bc45f21e10430a1d0001ff38eb0ba6d0eb00c3d32c21dc36a60fe6861e952f0d1298928a0a9b123eb03d72384abb67b63f23c5b41928fcd03fce521ba9b3ae0b7dccf6cb2c4b83b835295c7ef18ab73bdb9209fa9d3ef2990ad2fa72334296bc927e68702248b5c79900db36cdc303bacbd98bf425830b1740e7dbb4244f933c2ef4be00ab4cef666ffa6ac0a4e6b5e7e88dc38a0c77743e86991cbd1b55891bf17032bff", @generic="0caf278c952dfbf77e507e421663ac98891df947521fab841ce431d5bb73e655ec038d4e86f1325b92393092d3e3e5adf5a104c8fd4d3f49f317386a704c21625ef2c7fd1248c78664c6a71e8f3aff96bb6042a55bb5b670e9a31318bcfd22"]}, @typed={0x2c, 0x80, @binary="fd8782b3b3ef2ed53a22f415992b1c3b0dcb7241494b388583099f492a1251d07fcbe865ec"}, @nested={0x148, 0x8e, [@typed={0x8, 0x3d, @fd=r5}, @typed={0x8, 0x6d, @uid=r6}, @typed={0x8, 0x3b, @uid=r7}, @typed={0xc, 0x45, @u64}, @generic="6351f81235888e59e2df159970cdbf55131ee06cde7241e420badc69abc849de5f1d26d1bcff35d8d520d43d184198667c11dcebb5371e1918a02bcf5cf567aaea9613bca43ef0", @generic="1091de7e5c2702222bfa44ffda0e0c116cc05004fb50fe7266d1fb9809a2db75c880a5928d8049dc12b854658592af2b61f9638a92559d1a4b02cbaf2946392ea3c3a06fb8e12123f382b965c26a411a3ccde4408bb56478cdbc8c1fe803fa920c7fcca5e63259995d7095aa688f86163bc5d5d7bb5b01d98c12074cc961a650cb3c81c3372c02bdbe35e1d5e2093b5b829834a4c5817fec6e71eaf4c0ddec1c6da99de3f07550bb462dab2918e111abe1302e2263fed1498fd37b5461aa4959a59446b375e5691eed32f2ec655ec695a4cdd4f41f54"]}, @typed={0x8, 0x77, @uid=r8}, @generic="f5b7d95bf95c81d104e5652dda0def672d3b18838adf88457e03d40d709658c288b747add8e303396d8d1ccf27be63bab00dcdda8adae0b241b40ddf090eb0d2b504d5c68f0e91eca88c9cf03af787e7935b1cf5a189188c73452fa71525de4b9ff3fd14fd217bd9e2907e61c50d068036216d6ade2de22b98ae2f6be224f6fa700fae15513b5b9038fe005d8e4383f1efdc7a634ded284ea568df66cced19feb30806c2dd364c24d29bbca2e1840a1611fceab88faff2e81b75f8595b8f58bd7be961dc94471cafc55881ca5d2948b2df0a43c019ce9d0402f289b15ab7519c06dedc2e287793377f7d13d2801c9cb04a150d10a2065c0924d0d5603ea93f956f3253dee27cbfc040978936e9de7a954f0dc9ded5a9d4811868375e3f10967dc00f1b2d1dfbac479a9221b5794e0899a6a871241684ab4d17cdaa42a1e3be9893852da117a31b7818bec6e9cabe46cfeccea50196ec04f8969323b0acde35781f0d322c86800774b475675aa25924b95aac0469d54e25772ae002e433c1a51022119736eb84c06fabe18a422436897c8c203a0f0eb5c5eee5d5194c605af2ad37290a1d26ed5ce02fc68bd2e88653dc69f4224290c276d8da36148a5f6ea3f31a0c8ef7375b55d91a740f55c9f039c04d01ff9da26a1ed80ac7320edd65751213865a0efd9b91d43105b047e73b8d33a542395ec75d1c59b8fe6a82436b105c8d37327ab940e94c7f748c1b8eead2577780de350e109e22bf11e0180a6533db3f98666f731b5d4a668186259132fdfbdc86a5c0fbf2efcb9cb695574158e934fb2a72fef0a9c021c79c50fb93de69e5b4f25d7201b135ed1e32a7b4f6f2203b86c5299e5d17bd08defcc0febe9b4563b43891bc0c0ec686788982d8f1fa1bad70a259dd4cd987920447b029a3967b561defeb2110cc360224b8c09450d5083f8062e6ca1da0a26e7b82c55343e8418609541eaca63f7ad0255f6ea0f7c6d2f2cf670920640b9c58695898da9765eeda1588766d251986ed884ae0f279c0eaa9cffb1751d8fefa56d60b25c151605665ee8de9a7fb25e9373c116b7d34003a403cab0517951381eef575a04c064e82225878efc129ac2805c277cee7abe6a84d40d95d727c2bbf647a40dc3e41521712e682597f3d10205f3def33e0dce2ce03d9b8b5cd388f296f49af891674dd08344a083a14044db3e5f29cfd8fa5d274d81808d03feec0727685a76990937087704850a4fe473299d571165a000e54190673cf65aeb7b8566018993efc26f994c255e1c66f61f8279e5fae8a510d622e0fdb4b9103c52b454fc0eba28b5296a4f40d25637db6219938019e337232796061933b81a42daeb42e468dba10f91c802c9ed4d0de6e8983c6396b3dcb9b3d7510ebacbe62f1e58932cf128c0428033d77ca0a0b26069eede02cef57851b430e8e8ef9ab1095580619fdc7e3540388dca4355fee95d90cec5c2509ffffbaaa429d2ee770271c7f854279d2cd97d7e4a7f54f407600dc9a03c92cad4eb9a3b7642a984091561acfe55265ed371a1c6a16744513177c2b54e8e16eb331cd82853a966b7c83f354ee9a32597eb78b79782aec59f63ddf4f8de2318765c074f5c64cc608afbf171aa57cff57f73bec320b4ff58c188f61a0a783f217aef18054102e90ecc7e0b719221aee3bb0aa1d2f7648e30138bd92b4fb196382679f987e73d22bba37c4c095742a7735c19cf10d78dc149924f78db3f3342cb7c965ab0b15c9f0cef7b21db8f51c870ee995e06217939300d7cece2f27e7aeea90a7ddda3142bddab1d529c6a80c6863f1439b6d5cc917e2aca6514f0f282c786c68db1bd57aac0b3f7f52a1756455b4bde49765a9845725a5549541a36c0d8d5ac44758c28e76f167914effd7f1dad4526e9f1af91c53b882e88d7c04062163d16a6b1a57ab52204a2bac90ad42de570eff371c04a7920f5a3dada07df35daa2766627221c66ac5b769ba0a0ff25d7164a402c60cd93349622ffd283b05baef8ad818ce010e29ad42e6c7f0c917cca2a0c4665e5d44789827dce504cd070d8a383f4fefa44f60ebd278ac5227719e0becf8330806e31a7c5e350cf32e4a9b8d90c1aa45277e50e3ffd2af450a534dc5f6c58ca4a0d81fd295671316df947c36983aa24391266fde91da93fa7477a8998c1cfa747e2550e33d2e8c4b5fe10d0796637514cdbe5c526351d3ff033e6eb9327c61f89b021981dc1deddc243c9ec1f1897fd4daba6f03e408457acad53c20195eed4a953a5881fd8d97edecb81dca2cd789e22888aa4c63937de6821d03e947266ef4f7fbe1b10ee004b87d0968e7560ebae25ea1d67a7f815a2c25c06d2f78bf3e47191715ab3bb846540ed81f0bc01e47b92b377273dbb849cc0d8d6aa726a5f582e475543dc4be111bd9ab8580d36e47eb98f4b0f41c1b31d49e00618c42c4b8c81990a95628b2c73a3558f904cb60edfa55cdecca3b7650b1702da193c87cf4b5951c0b6873617357c8fc6afbb776199cd330c5e7b34c813630cdcf2ce0b66a198b7428a89b248f8f14d7f91039249b6d46aadf87a8fec30075d716cfa48871eef1e258814af004c73430f6371fdd8877c28bd01133f9d6e3f8ac4a8756d2ec97686dba47d2b3376d6278c0cdc8f6391e8d53140957265440f9551c0f0ec745e6ac406a56f3b5e28d0eae966f512341436fa30720316181791dd2bd26cbee736366b5c77bce14c3fe99334dc7f4bf1700d690087c3c8ab71e46e9ad71795f3841d67eeff55c68354ed22ff13c1292c04c2d37959f68714fbe5eb70294800b8a4b932b040a32c9bbafc7fbab89f2a536da8e845560c0e2bcd62d93ca5da9ce27fad488164ef9389e8cb62a1d2c6be14bf6c4bfca4d4e3b523c6e959f0bc01dd477e14bc9ecc398504e3e3e57086c30a60f68eb5ffa204876b600b3e3e5086c2da15161263ebdb4f1f24a1064a6914ecd986c41c65753f9360e1b82f5ecfcab82284fe15e6678460fb57874e2e2c2f9157dbdd84b4c2166adabe40a114de9c26ab843dd375138e371b321075db27384db13a40992cea8c7b5e6cb7d68c9ecb31bdc468824e33e1f3da6b6bb94afaf4bc24e1ed6b9ab83148f8dd4d5546726e10aad3a2e11050ad477a4d763b3d949024261c980cb5388d94eb76cd61938628186b7480ee9a4806c29ccc8c69f59a23aeee9ed69a5848c8df5e16f352b234930ec4ff1a42f91180637cbaf4c9e8a7bf087523146fcf1074304ac1a20d143d161632f6c19fc8e0c60572be8f315727a07096d6c9140e507f56def4ea0ca9acd25f8c09f124288ade882ac0efab8af46f667836e3e2b62b40e656120eca32d23850463b578a939b9c751fe0b857dad631648555915c811b2f97d408247a0c3992d12a1f1e580e770b0f5c283de1b4b72842fb1622365df50fbe4e68b38d6013ae472cdf5fd8adcbfac8ee916c1b587a6752bde68179958dc140235530043ea829ce22bbbd81d8b5fba81f10695a21c5d5fff98004e38682c5e1571faf372c2a08ee8efa134d7bf086a675d6602466b5ba3c5f55b4f2e1a0502e6479f86ed6b47169e549eb5e573984f8b8f14bdfc1fe36131c3e0fa206c1cd0247eb45cbe17eab4325dd1213c585a3c91d7dc0b5de4d591ad906701b965005b1fb6e3eb87957e05539c98709c72afc2a434eaf929bc3f03ff8744f572026a69bfaf40d857617d6df03b0c858d249a539a1b8c3d180f0e6e7cc9227fc5f8750b03bf94ab913dca378e29a123028caa0248bb7eda500df43f3d7b8c51e0a12fe766f67666c423b7a02581128962239342ed2ff7f0df6750087dde0ebb54ded6f5bba96c0caeb233299e7bbfc77d129eebc97aaa35e306e39819a00407253ff20d6666fc18e28cdfc817437637a0704c9d12367857a6e6467ca28df834037f86bd5132dacecb321f77800b7e80326d3943a99c0333369db60a64bc2b5861688828dd5f6469242200ee0e6bf2f1002b419374fbe16836071a2d16fcde9d75c432a9f4fdadf544bf655c49f59f50a639d12927e77d82442ad06cee41063df428ffa5a3136a151d72ed2c53f12b74868b09a2356efcde63d35205bf2182097794689f00b43c5e80ea70729de8e31f0ed159cc37ecb2aa1e0b44d3a5fabbe109098117f1975b48741e32edffdc8dcfd98d89b29475f02e150a191f2494c03eeb1731f8a30d1b9b1e02ed546b3256b8f50ea527f4c72fe9b911c87b7ff89088d82f0c1b2c4bc24bf97c34f5390b8685ef96efe7cfe945176355100f797967db16f06c30849d6f4f58e1cab849978a8211c22c14a768f48f5572a84a55e92217d80f813c79fc9d461db8399936209548e4c023091ae3f40786828200860eba2a5a2c8a56056eef542ad796031cb831b65c7d2f9a065a00f361a0632b51a545ce6aac3cb871c66e6aee8b416fc18df6ebb18d788a34b8d0663501d31eef34ec4ce1a25b2e20e9cbbaf64e8785639143be61d1d1f976dcc09a42567c1e0305ea9c840e2d78831ad73a409c1098703d6b5753b8cc264cdc918505b322327444d200d144f74962d44e478f9377095a30194d63856acb14304b34ab2c70691e8eb11cb16a19a9e78972c027844957a5201b9215833254d7aa251358edbb7171c65c67261f7e56dd4550093b1af536908c02c9fea9325a607b8e4eb7a8e947965853df61e8b8e8bd1375a241899c46c615b09f2977fa4ab72332804d015152393a28bb88d6cd8a7016fcd793654a9943fd465a9ba7ca9c8d7dc5953a7053389114ec3436e23b80cce128cb268018e436cf26773ba3efe55574f9a407a496a62bece5575439b556ea9822f58936efe28ae125ed772236d02a025101c1117b9d81412eb882947ac5f723d20459a8b2c614a25590d656385460009d1b651109ffd9777a5f80535e703ab6f2aef7f3df75239fb8598bdae72cb75eb3b11ae298372bdc3991e2cb256b80518ecb1e1b9f0e5201adc0ee0a3750959a3391cc6c58ee516001249c979b24eb32f399318adaba4efe9536f5b0d112cbcd74661454391acb51cbeee030a2d6687b17ac51a4fd557aed1148ed0610acb0ecfd2eb30a051b3e569e89cf369326967a6e2bfc82f78b5dbfbf175177bd9d74b52e5f2da475c413aad95c4b08d74e3afccd1e7605289dd01c97fef762f7e3e9c1717e3ececb6dcd59e7ff86bce069e1f2bb175d403eccc6c135c9187843cf3adfa0a9770b3676f0450c801a01783b3f19577cd857149855b2f78b36b12e8120f71734a5bdd3046b5971bf3c130ea91bce6a8ba7a680ca8ccf632cedf9de92290a1d28afcb12cfaa10eb99fbe70808168319aa00a267fbc96e9a9b63b3c49c4840ebd1229b3aa2133c9e31ce1b83ba6b6dd4732ddd04c82bbcb755dd69bde8017cb7f84d53bc4ffe20fe677becf934e71a1504fa8c5e944ae59e2e734bfbb606b3b0c2d9c10e1be42c09c2b307b0f73523ad24b3fd61aa3c5ae9b30d018a6ad1bc8dc619b7f36851ba27e636cfce9be3c4bf697a23db06511674d8067d6237cac84b84c7604dbff623fbf8e6af4bb4f75e63b308da1591837ef911778107978c14730818ae937707ef7dbd9fe602b3e636b7340fc2a57a73369fa727e49e05b905ae91ec2c90a5ac42e62d6e7232fb6249c33db5bda10ad492d1ac632cf8641d157372303e4cacb77127b765a24fc82b4b00a75e9eae9cb1cffd63bb32b8330a6884dabb7b40e83df7271d30de79bcbf1b454479d5614e4569cc75870670e4bb0988398537dcdd3fa61c38a8", @generic="9ff32bafeb2dc9e0eeb7798a426219b1939acc30e692c48a70847680f999b67b07947fcfde78cf601d91ecf8cdea57459169b47a910bebb30b3e7e864aa826769dc456bf51f3724166e7f11c9608e29a68572bd3beb43da7571c045508a854cbb3e1749c29c4b5c7ac076ce9fff65bfba1f48d17bd0df553e82107c8470aa89d11fb3f6f8a0f39f037c606ce355c8476691595e4d88487b8254c93eaafff33d8018623259715ca61c14440dd9065551bbcd3c8010b802b6f63bc9157694395da57d82dd0b26e0a136eed3a402fa87289a8cbf477b395159ee1bd501765336ef74c61e45d32cf13969b35835dce5f5f99b3d74fea024dda"]}, 0x24dc}, 0x1, 0x0, 0x0, 0x40000}, 0x40) signalfd(r2, &(0x7f0000000000), 0x8) 00:53:19 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f00000001c0)) chdir(&(0x7f0000000780)='./file0\x00') pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='./file0\x00') open(&(0x7f0000000040)='..', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000001c0)='vfat\x00', &(0x7f0000000200)='./file1\x00', 0x4, 0x7, &(0x7f0000000600)=[{&(0x7f0000000240), 0x0, 0x4}, {&(0x7f0000000280)="32761c67d31e6784d8fe05bc23f5a811390db1d03ecea4a8d10c0840ca122e32b9eca89ac43e9225b89fabce57e0cdae8eeacc87b96bce04e1daf07361496ee4eea2b7d0cf62903ed198666fa2d0487bd0d9c33cafbab5624f48b308ccf38bdc5d806503acef34fdee4e9e6e94d0216b0080718f62dcb6a7af2623a4d3357c7fc699e0f34ff38767d8770e750a11514e6913ec180f", 0x95, 0x1}, {&(0x7f0000000340)="971156f738db5ec926a5100a5951e8adff0a84d588f2e5de736e15b4dcb74f0043e7db069822c420e551d34b9dc169f507e32651d2d124ee2233a7bb9235165f875398d0265417df8769956e33fd03bebbffe524c30316951c23835182cea217d41cd83b83cb05d2156e0c3562760d88f58db963ddc7dbcd14d48a1db04b08855e3a4b7ec41b25baac7b50b8ae4347252d7f10236a4dd4fe5e9fc8f819c34a06972eb49a3578225315604d8a", 0xac, 0xbb}, {&(0x7f0000000400)="f846cd8dac97668944582d619c87cbe33b4eec79049509f59cdce90e46182e630d2bcbb5f6a52c9a1c4a1d480699ecfc27a4bf535251ac2b6741427992f4d75857e06a171bcacaf30618cbb65bda17bddc76182d1aad6a0aa1015038c953e420b54ce1f7b7160817f514bf9e6ace5600f9ca9c3be4a78f6df73b198377deeefce43abc9b9defad426713f5ea301b4d129f608e9a3adefbec7f208e18335c9923acc478cf37", 0xa5, 0x3}, {&(0x7f00000004c0)="da1fadf6024a48031763d92aab872c7f442101ab4ad13bdcffa69de7967d9990c292319d4dbb257ffa2979bd1e6d565daf3f057e749f810d687c2a0985b6e4a87f7fd06735ecee424e3321867525db7a28b2c4d15876", 0x56, 0x20}, {&(0x7f0000000540)="8770b28f8160ded76f623460cbffea62425de985912fdd1c49ffbcb8d33ab1c6a8e529d95946611df9", 0x29, 0x8}, {&(0x7f0000000580)="52bbf5eca0e6669b8b1271460dbe20b00c4131b6dadb62bc47fa983be67d5b08c49e7e3a592b22928db53955ddd562cc5aeab45805bddec17d36b2e5a4a64a050544b22e323befc100793c2c9ec05e361c1d", 0x52, 0xfffffffffffffff9}], 0x8, &(0x7f00000006c0)={[{@allow_utime={'allow_utime', 0x3d, [0x37, 0x30]}, 0x2c}, {@fmask={'fmask', 0x3d, [0x35, 0x37]}, 0x2c}, {@discard='discard', 0x2c}]}) 00:53:19 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1300, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:19 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x8100}) 00:53:19 executing program 6: r0 = socket$inet6(0xa, 0x100000003, 0x2) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000100)="24000000040607031dfffd946fa2830020200a0009000100021d85680c1baba20400ff7e28000000110affffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) [ 447.561028] netlink: 'syz-executor6': attribute type 1 has an invalid length. [ 447.577141] netlink: 20 bytes leftover after parsing attributes in process `syz-executor6'. 00:53:19 executing program 7: r0 = gettid() timer_create(0x0, &(0x7f0000000000)={0x0, 0x13, 0x0, @tid=r0}, &(0x7f0000000040)=0x0) timer_gettime(r1, &(0x7f0000000080)) timer_create(0x0, &(0x7f0000000440)={0x0, 0x12, 0x0, @thr={&(0x7f0000000240), &(0x7f0000000340)}}, &(0x7f0000044000)) r2 = syz_open_dev$usbmon(&(0x7f00008be000)='/dev/usbmon#\x00', 0x0, 0x0) fcntl$lock(r2, 0x7, &(0x7f00000000c0)={0x2, 0x6, 0x8, 0x0, r0}) read(r2, &(0x7f00000001c0)=""/105, 0x69) ioctl$KVM_SET_NR_MMU_PAGES(r2, 0xc0109207, 0x7f) timer_settime(0x0, 0x1, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x15) 00:53:19 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x10c, r1, 0x101, 0x70bd2a, 0x25dfdbfc, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xb43}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x1f}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bond_slave_1\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6}]}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7f}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x19d9b031}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x60}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffff}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x200}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x100000001}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3ff}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xf0}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3f}]}, 0x10c}, 0x1, 0x0, 0x0, 0x44014}, 0x0) delete_module(&(0x7f0000000280)='}procprocselfprocppp1\x00', 0xa00) r2 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$IP_VS_SO_GET_SERVICE(r2, 0x0, 0x483, &(0x7f00000002c0), &(0x7f0000000340)=0x68) socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000380)='/dev/urandom\x00', 0x8080, 0x0) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f00000003c0)=0x5) setsockopt$inet6_tcp_buf(r3, 0x6, 0x1f, &(0x7f0000000400)="a11bf9ec7e2832f9b2ffbd50974dd1beb4f3cb22d0ad7a4f8029bdb571e39de9429cfb8269418698e3c12a91c9d994c21174683f743c19e7389c62fa34c30c1450efd4d290007cf03cb2ac7c3665f9a297dd95a06326ad67f1c60a5606941a07c1a345af7406aa80d7418e42cd9e8d4ee2101e69a0f1402b558bb8532d90c57451ecacf8139d0b6e4fe2b871db24664734df0258ca6549e810d13769e1bedb86adf1032c", 0xa4) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000640)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000600)={&(0x7f0000000500)={0xec, r1, 0x931, 0x70bd27, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfffffffffffffff7}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0xd, 0xc}}]}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bcsf0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x7c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'gretap0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_team\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gretap0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}]}]}, 0xec}, 0x1, 0x0, 0x0, 0x20000051}, 0x10) ioctl$ION_IOC_ALLOC(r3, 0xc0184900, &(0x7f0000000680)={0x1, 0x21, 0x1, r3}) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r3, 0xc0045520, &(0x7f00000006c0)=0x7fff) sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000800)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, r1, 0x200, 0x70bd2c, 0x25dfdbff, {0x4}, [@IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) getsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000840), &(0x7f0000000880)=0x4) socketpair(0xd, 0x800, 0x7f, &(0x7f00000008c0)={0xffffffffffffffff, 0xffffffffffffffff}) getcwd(&(0x7f0000000900)=""/160, 0xa0) ioctl$VHOST_GET_VRING_ENDIAN(r3, 0x4008af14, &(0x7f00000009c0)={0x0, 0x2}) setsockopt$inet6_int(r0, 0x29, 0xff, &(0x7f0000000a00)=0x95, 0x4) ioctl$SNDRV_TIMER_IOCTL_STATUS(r3, 0x80605414, &(0x7f0000000a40)=""/247) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000b40)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000b80)=0x18) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000bc0)={0x7f, 0x5, 0x800d, 0xfe, 0x1, 0x4, 0xb7ad, 0x1, r6}, &(0x7f0000000c00)=0x20) ioctl$sock_FIOGETOWN(r5, 0x8903, &(0x7f0000000c40)=0x0) fcntl$lock(r5, 0x7, &(0x7f0000000c80)={0x0, 0x0, 0x8, 0xffff, r7}) socketpair$inet6(0xa, 0x0, 0x4cdaf956, &(0x7f0000000cc0)) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000d80)=@nat={'nat\x00', 0x1b, 0x5, 0x710, 0x358, 0x358, 0xffffffff, 0x4d0, 0x358, 0x640, 0x640, 0xffffffff, 0x640, 0x640, 0x5, &(0x7f0000000d00), {[{{@uncond, 0x0, 0xc8, 0x110}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x3, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}, @ipv6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @icmp_id=0x66, @port=0x4e23}}}, {{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, [0x0, 0xffffff00, 0xff, 0xffffffff], [0xffffff00, 0xff, 0xffffff00, 0xffffff00], 'team0\x00', 'erspan0\x00', {0xff}, {0xff}, 0x3f, 0x4c5, 0x1, 0x1}, 0x0, 0x200, 0x248, 0x0, {}, [@common=@rt={0x138, 'rt\x00', 0x0, {0x4, 0x99ed, 0x6b0, 0x3, 0x2, 0x2, [@mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [], 0xb}, @local={0xfe, 0x80, [], 0xaa}, @empty, @dev={0xfe, 0x80, [], 0x19}, @mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, @local={0xfe, 0x80, [], 0xaa}, @empty, @ipv4={[], [0xff, 0xff], @rand_addr=0x4}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}]}}]}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x4, @ipv4, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}, @port=0x4e24, @icmp_id=0x66}}}, {{@uncond, 0x0, 0x130, 0x178, 0x0, {}, [@common=@unspec=@connbytes={0x38, 'connbytes\x00', 0x0, {0x8, 0x2, 0x2, 0x1}}, @common=@frag={0x30, 'frag\x00', 0x0, {0x2, 0x800, 0xf5, 0x9, 0x2}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x14, @ipv4=@multicast2=0xe0000002, @ipv6=@remote={0xfe, 0x80, [], 0xbb}, @gre_key=0x4, @icmp_id=0x65}}}, {{@uncond, 0x0, 0x128, 0x170, 0x0, {}, [@common=@frag={0x30, 'frag\x00', 0x0, {0x6edc, 0x0, 0x1ff, 0x39}}, @common=@ah={0x30, 'ah\x00', 0x0, {0x4d6, 0x4d2, 0x2, 0x3}}]}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0xf, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}, @ipv4=@broadcast=0xffffffff, @gre_key=0x7, @gre_key=0x400}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x770) ioctl$ION_IOC_ALLOC(r4, 0xc0184900, &(0x7f0000001500)={0xfffffffffffffffd, 0xc, 0x1, 0xffffffffffffff9c}) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000001540), &(0x7f0000001580)=0x4) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f00000015c0)={0x0, r5}) fcntl$F_GET_FILE_RW_HINT(r8, 0x40d, &(0x7f0000001600)) 00:53:19 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000100)=@generic={0x5, 0x3, 0x2}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) shmget$private(0x0, 0x2000, 0x54000044, &(0x7f0000ffc000/0x2000)=nil) write(r2, &(0x7f00000001c0), 0xfffffef3) read(r1, &(0x7f0000000300)=""/250, 0xfa) mbind(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x4, &(0x7f0000000040), 0x1, 0x2) ioctl(r0, 0x2, &(0x7f00000000c0)="6a62e5705d9f094586c78e208e3cd0a588a2b1fb8b59c0730d8352eb551670dea8d64cfc35a6fc") r3 = shmget$private(0x0, 0x1000, 0x78001008, &(0x7f0000ffd000/0x1000)=nil) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000400)={{{@in=@dev, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) r5 = geteuid() setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000500)={{{@in=@dev={0xac, 0x14, 0x14, 0x1f}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e23, 0x9bcd, 0x4e22, 0x1f, 0x2, 0x20, 0x80, 0x2d, r4, r5}, {0x0, 0xeb3, 0x0, 0x6, 0x3, 0x8, 0x7, 0xea}, {0x5, 0xfffffffffffffffc, 0x4, 0x9}, 0x101, 0x6e6bbf, 0x0, 0x0, 0x2, 0x3}, {{@in=@dev={0xac, 0x14, 0x14, 0x17}, 0x4d6}, 0xa, @in6=@dev={0xfe, 0x80, [], 0xc}, 0x34ff, 0x0, 0x1, 0x1, 0x178, 0x100000000, 0xffffffff}}, 0xe8) shmat(r3, &(0x7f0000ffc000/0x1000)=nil, 0x3000) 00:53:20 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f00000003c0)=0x3) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r3, 0x4004ae8b, &(0x7f0000000040)=ANY=[@ANYBLOB="02f03111b6e5c82d0352051697da0019c2307ceb4d8d93b5"]) r4 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r4, 0x1004000000016) 00:53:20 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x2f, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:20 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0xd00}) 00:53:20 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f4776710") sync() 00:53:20 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0xfffffffe}) 00:53:20 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x3a, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:20 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000040)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x5, 0xf8e6) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x80000000093) r2 = accept4(r0, &(0x7f0000000440)=@can, &(0x7f00000000c0)=0x31, 0x80800) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r3, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x9, 0x121080) write$binfmt_script(r0, &(0x7f0000000380)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[@ANYPTR64=&(0x7f0000000180)=ANY=[@ANYPTR64, @ANYBLOB="afd0b5b0b019978c7b4324bd69c009ce853cc34cc9be5c5c3ba62cb8c69ece1535f2b7b138e7c7608e48b20e65f26dbea4bab16662f11bd8b29bd84bc2326db652cfde7f2aa2078be015918764fda0d31179ef3a36c0e0999cd0b97da2eb38c66dee9efbbe9c1bd47bd8757a6c8044b9957014c62c3b0f7433d59c1ea298d9f72d9d28ce7d8721deb3c8c26b5046823eba65130f6bb0fd14cc841670e9b194b8979f11166e46525a8415e5fa679b3cee2b599b445715be139bc46d9ee6c90fd9", @ANYRES16=r0, @ANYPTR, @ANYBLOB="fe9bd970105d7fd550a90dada8269b4464f68ea2812b91e17e9c51d1ab1193586273c17dc0f64473524de2d09d31084a1689e8c791a886007de6517e683ac28fdade321ed175668d522a73032c9cc21dd006129a1da0704012a5b0113e7fba79c50fe0683ac8aabb78d216536f105e5c34682b25087ad47054c1751249636cd8f9895fc5a18a91931a7f28c3e411a56ee0ba1a92618272f5818c29ef5770e80ea22381c8e1048bef4396492ca6ead71dcd4dbf94761aed2d0df75f0f51a75f67"], @ANYRES64=r3, @ANYRES16=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000000)=ANY=[], @ANYRES64=r2]], 0x8) r4 = memfd_create(&(0x7f0000000140)='md5sum)\'}[#\x00', 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r4, 0xc058534f, &(0x7f00000004c0)={{0xffffffffffffffff, 0x23}, 0x1, 0x1000, 0x2ad, {0x402, 0x4}, 0x5, 0x80}) shutdown(r3, 0x1) shutdown(r2, 0x0) r5 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) r6 = socket$inet6(0xa, 0x1, 0x0) ioctl(r6, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") ioctl$SNDRV_TIMER_IOCTL_SELECT(r5, 0xc0145401, &(0x7f00000000c0)={{0x3, 0x0, 0x0, 0x3, 0xffffffff}}) write$binfmt_misc(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="437240b30405278800ced880fffd8f5cb36e5aaa0866242d05daf137a68417e06920dd50245accacb990fe1a0e77a5fe9bbc68606f26246d9b39be"], 0x1) mkdirat$cgroup(r4, &(0x7f0000000340)='syz1\x00', 0x1ff) 00:53:20 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x4888}) 00:53:20 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) sendmsg$nl_generic(r0, &(0x7f0000000340)={&(0x7f00000002c0)={0x10, 0xf503}, 0xc, &(0x7f0000000280)={&(0x7f0000000ac0)={0x14, 0x27, 0xffffffffffffffff, 0x0, 0x0, {0x8}}, 0x32a}, 0x1}, 0x0) 00:53:20 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x3c, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:20 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x4e24, 0x9, @loopback={0x0, 0x1}, 0x7f}, 0x1c) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x4, &(0x7f0000000000), 0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='net/fib_triestat\x00') connect$netlink(r2, &(0x7f00000001c0)=@kern={0x10, 0x0, 0x0, 0x840000}, 0xc) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x400081, 0x0) r4 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000300)='/dev/urandom\x00', 0x2000, 0x0) getsockopt$inet6_udp_int(r4, 0x11, 0x6f, &(0x7f00000000c0), &(0x7f0000000240)=0x4) ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f0000000140)={0x2, r4}) 00:53:20 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0xffff000000000000}) 00:53:20 executing program 4 (fault-call:8 fault-nth:0): r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:53:21 executing program 7: getsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$ION_IOC_ALLOC(0xffffffffffffff9c, 0xc0184900, &(0x7f00000001c0)={0x5, 0x1, 0x1, 0xffffffffffffff9c}) poll(&(0x7f0000000200)=[{r0, 0x40}, {r0, 0x1}, {r0, 0x8000}, {r0, 0x455}], 0x1ffffffffffffd8b, 0x7) 00:53:21 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x39, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:21 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000788000)=0x2, 0x4) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x0, 0x400100) ioctl$KIOCSOUND(r2, 0x4b2f, 0x9) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0xc5) dup3(r1, r0, 0x0) 00:53:21 executing program 3: r0 = socket$inet6(0xa, 0x0, 0xfffffffffffffff8) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0), &(0x7f00000002c0)=0xb) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/dev\x00') ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f0000000300)={0x9, 0x2001}) preadv(r1, &(0x7f00000017c0)=[{&(0x7f0000000040)=""/183, 0xb7}, {&(0x7f0000000140)=""/127, 0x7f}, {&(0x7f0000000200)=""/134, 0x86}, {&(0x7f00000015c0)=""/224, 0xe0}, {&(0x7f00000016c0)=""/254, 0xfe}], 0x5, 0x0) 00:53:21 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x1100}) 00:53:21 executing program 2: add_key(&(0x7f0000000200)='rxrpc\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000280)="60beda05159bea8dba9bacff9dd6c04e8442bcb367dd3d86a1194beeeed1cc613c90fa5bac3955176be01078267e003f6207fd958ab8eadcbc442fa51525f32844d0ebad8516ff756250c95b4db6212467b99d2f8357dd6040e074f48e0998036a52b99fba33a9afadf0f55dd2e9612118b055cf68096d4a74f68437f277199f142b2eb63f3a5595422760e5a729627b2567628768fe44dae55da0dd6f79c8337dc6e9ef22b454be3a53db006ce03728bed7e1b02b9682af4786b6514cadc0fdab073b552263c5021af64dc4941cb3f61315bd", 0x315, 0xfffffffffffffffa) r0 = socket$inet(0x2, 0x2, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x8000, 0x12bcc0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000140)={{0x3, 0x5}, {0xff60, 0x6}, 0x4, 0x2, 0x5}) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000380)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000000080), 0x100000000000038c, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@in={0x2, 0x4e21, @broadcast=0xffffffff}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="180000000000000000890800000000000000000000000000"], 0x10}}], 0x2, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)) 00:53:21 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x8, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000440)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000400)={0xffffffff}, 0x13f, 0xd}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r1, &(0x7f00000004c0)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e21, 0x7, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x40}, r2}}, 0x30) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0xe0000, 0x0) ioctl$GIO_SCRNMAP(r3, 0x4b40, &(0x7f00000002c0)=""/236) ioctl$BLKALIGNOFF(r3, 0x127a, &(0x7f0000000480)) r4 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) finit_module(r0, &(0x7f0000000240)='/dev/qat_adf_ctl\x00', 0x3) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r3, 0x118, 0x1, &(0x7f0000000200)=0x5, 0x4) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x101000, 0x0) ioctl$SG_GET_SCSI_ID(r4, 0x5382, &(0x7f0000000100)) r5 = dup2(r0, r0) ioctl$GIO_SCRNMAP(r5, 0x4b40, &(0x7f0000000000)=""/155) syz_open_dev$sg(&(0x7f00000003c0)='/dev/sg#\x00', 0x3, 0x2) 00:53:21 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x8906000000000000}) 00:53:21 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x2, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 449.215778] QAT: Invalid ioctl [ 449.231338] QAT: Invalid ioctl 00:53:21 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) read(r1, &(0x7f0000000440)=""/197, 0xfffffffffffffcdd) socket$vsock_dgram(0x28, 0x2, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xfffffffffffffe00, 0x1) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000040)={0xffffffff}, 0x13f, 0xd}}, 0x20) setsockopt$IP_VS_SO_SET_ADDDEST(r2, 0x0, 0x487, &(0x7f0000000100)={{0x6, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e22, 0x1, 'lc\x00', 0x19, 0x98, 0x2}, {@broadcast=0xffffffff, 0x4e21, 0x2000, 0x7, 0x3ff, 0x80}}, 0x44) write$RDMA_USER_CM_CMD_DISCONNECT(r2, &(0x7f00000000c0)={0xa, 0x4, 0xfa00, {r3}}, 0xc) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x200000000007, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000180)) dup2(r0, r1) 00:53:21 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) flock(r0, 0x4) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x3, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, [@sadb_key={0x2, 0x8, 0x8, 0x0, "a7"}, @sadb_sa={0x2, 0x1}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x48}, 0x1}, 0x0) 00:53:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x151) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) r1 = creat(&(0x7f0000000200)='./file0\x00', 0x1c0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000240)={0x0, 0x3}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000300)={r2, 0x6, 0x1, [0x33b]}, 0xa) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x152) r3 = socket$inet6(0xa, 0x1, 0x0) ioctl(r3, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") socketpair$inet6(0xa, 0x80000, 0x7, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000180)={{0xa, 0x4e24, 0x5, @dev={0xfe, 0x80, [], 0x1c}, 0x1}, {0xa, 0x4e21, 0x1, @loopback={0x0, 0x1}, 0x2}, 0x9, [0x3, 0x3, 0x1, 0x81, 0x9, 0x1ff, 0x1, 0x1]}, 0x5c) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f000000f840)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f000000f800)={&(0x7f0000000180)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8000) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000340)={0x0}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000580)={0x74, 0x0, &(0x7f0000000400)=[@acquire={0x40046305, 0x4}, @decrefs={0x40046307, 0x4}, @free_buffer={0x40086303, r5}, @decrefs={0x40046307, 0x2}, @exit_looper={0x630d}, @release={0x40046306, 0x4}, @transaction={0x40406300, {0x2, 0x0, 0x1, 0x0, 0x10, 0x0, 0x0, 0x38, 0x28, &(0x7f0000000380)=[@fda={0x66646185, 0x2, 0x1, 0x29}, @fd={0x66642a85, 0x0, r4, 0x0, 0x4}], &(0x7f00000003c0)=[0x18, 0x48, 0x78, 0x58, 0x38]}}], 0xc4, 0x0, &(0x7f0000000480)="c629006f26088c02672d58185ea9073599fd3e464e9d7db40455a7c996b01927ce7362eefaf40cb377c3e7015308e7ec01f1dfe435fa9c395696a1778e1f82b95edaac68b7ffa557ebbd9d406dfba98c23837bda25b2358ff02cae821fb5308868dadc1b643c00d5e11de006cb6c5cbf988de5f8c027f5508dcacfed54cecee05cf64b721588470412a17fdf6c55c713234775a1cb1a01191af9fcc7f7b92beb791749c12993757fe88be6a59f8c84f8d7babd3a637af16ee6243b78c9c99d5a183115d5"}) write$binfmt_aout(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="0000000000000000000100000000001000000000000000000000000000000000"], 0x20) [ 449.272745] QAT: Invalid ioctl [ 449.278443] QAT: Invalid ioctl [ 449.336394] FAULT_INJECTION: forcing a failure. [ 449.336394] name failslab, interval 1, probability 0, space 0, times 0 [ 449.348133] CPU: 1 PID: 27702 Comm: syz-executor4 Not tainted 4.18.0-rc1+ #112 [ 449.355511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.364877] Call Trace: [ 449.367481] dump_stack+0x1c9/0x2b4 [ 449.371130] ? dump_stack_print_info.cold.2+0x52/0x52 [ 449.376351] should_fail.cold.4+0xa/0x1a [ 449.380440] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.385563] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 449.390170] ? print_usage_bug+0xc0/0xc0 [ 449.394272] ? _raw_spin_unlock+0x22/0x30 [ 449.398443] ? __queue_work+0x68d/0x1410 [ 449.402519] ? stub_timer+0x10/0x10 [ 449.406159] ? graph_lock+0x170/0x170 [ 449.410012] ? flush_rcu_work+0x90/0x90 [ 449.414005] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 449.419135] ? lock_acquire+0x1e4/0x540 [ 449.423128] ? bdi_split_work_to_wbs+0x128/0x1360 [ 449.427989] __should_failslab+0x124/0x180 [ 449.432250] should_failslab+0x9/0x14 [ 449.436067] kmem_cache_alloc_trace+0x4b/0x780 [ 449.440663] ? wb_wait_for_completion+0x2e0/0x2e0 [ 449.445537] bdi_split_work_to_wbs+0x5a7/0x1360 [ 449.450233] ? debug_check_no_locks_freed+0x310/0x310 [ 449.455451] ? locked_inode_to_wb_and_lock_list+0xac0/0xac0 [ 449.461186] ? graph_lock+0x170/0x170 [ 449.465010] ? kasan_check_read+0x11/0x20 [ 449.469180] ? do_raw_spin_unlock+0xa7/0x2f0 [ 449.473607] ? __local_bh_enable_ip+0x161/0x230 [ 449.478298] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 449.483332] ? wb_wakeup+0x65/0xd0 [ 449.486894] ? find_held_lock+0x36/0x1c0 [ 449.490980] ? graph_lock+0x170/0x170 [ 449.494801] ? lock_acquire+0x1e4/0x540 [ 449.498783] ? iterate_supers+0xe2/0x290 [ 449.502870] sync_inodes_sb+0x333/0x480 [ 449.506897] ? rcu_note_context_switch+0x730/0x730 [ 449.511833] ? try_to_writeback_inodes_sb+0x70/0x70 [ 449.516865] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 449.521456] ? kasan_check_write+0x14/0x20 [ 449.525697] sync_inodes_one_sb+0x59/0x70 [ 449.529866] iterate_supers+0x149/0x290 [ 449.533842] ? __ia32_sys_tee+0x2b0/0x2b0 [ 449.537992] ksys_sync+0xec/0x1e0 [ 449.541447] ? sync_filesystem+0x330/0x330 [ 449.545682] ? __ia32_sys_read+0xb0/0xb0 [ 449.549740] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 449.555281] ? do_syscall_64+0x9a/0x820 [ 449.559262] __ia32_sys_sync+0xe/0x20 [ 449.563055] do_syscall_64+0x1b9/0x820 [ 449.566930] ? finish_task_switch+0x1d3/0x890 [ 449.571413] ? syscall_return_slowpath+0x5e0/0x5e0 [ 449.576326] ? syscall_return_slowpath+0x31d/0x5e0 [ 449.581243] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 449.586594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.591424] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 449.596596] RIP: 0033:0x455b29 [ 449.599767] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 449.618991] RSP: 002b:00007f8ec2a12c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a2 [ 449.626687] RAX: ffffffffffffffda RBX: 00007f8ec2a136d4 RCX: 0000000000455b29 00:53:21 executing program 6: r0 = syz_open_dev$sndctrl(&(0x7f0000001280)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001000)={0x0, 0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000), 0x2}, 0xc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000002640)='./file0\x00', &(0x7f0000002680)) syz_fuse_mount(&(0x7f0000002580)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000004ffc)=0x7fffffff) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000011c0)='/dev/sequencer2\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000002700)=""/21, &(0x7f0000002740)=0x15) getsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000001180), &(0x7f0000001200)=0x10) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") mkdir(&(0x7f00000010c0)='./control/file0\x00', 0x0) creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2), 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) close(0xffffffffffffffff) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000010000)={@multicast2=0xe0000002, @dev={0xac, 0x14}}, 0x8) connect$pptp(0xffffffffffffffff, &(0x7f0000002300)={0x18, 0x2, {0x0, @broadcast=0xffffffff}}, 0x1e) readv(0xffffffffffffffff, &(0x7f0000008fe0), 0x0) ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000002780)) ioctl$KVM_TRANSLATE(0xffffffffffffffff, 0xc018ae85, &(0x7f0000001080)) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000001100)={&(0x7f0000013000/0x1000)=nil, 0x1000}) read(r0, &(0x7f0000000000)=""/4096, 0x1000) bind$can_raw(0xffffffffffffffff, &(0x7f0000001140)={0x1d}, 0x10) mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)) [ 449.633941] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 449.641212] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 449.648475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 449.655742] R13: 00000000004c05a8 R14: 00000000004d3048 R15: 0000000000000000 00:53:22 executing program 7: perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='attr/sockcreate\x00') ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000240)=""/253) write$evdev(r0, &(0x7f0000000200)=[{}, {}], 0x30) 00:53:22 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:53:22 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0xfeffffff00000000}) 00:53:22 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1c, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:22 executing program 2: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040), &(0x7f00000000c0)=0xc) r0 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x2, 0x200002) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000001c0)={0x0, 0xfa8, 0x1, [0x6]}, &(0x7f0000000240)=0xa) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000280)={r1, 0x1, 0x10, 0x7, 0x10}, &(0x7f00000002c0)=0x18) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3eb, 0x6, 0x1000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x0, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) ioctl(r2, 0x9, &(0x7f0000000300)="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") mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='nfs\x00', 0x0, &(0x7f000000a000)) 00:53:22 executing program 3: r0 = memfd_create(&(0x7f0000000200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) write$binfmt_misc(r0, &(0x7f00000000c0)={'syz1'}, 0x4) mkdir(&(0x7f0000554ff8)='./file0\x00', 0x0) r1 = open(&(0x7f00006c69d0)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$notify(r1, 0x402, 0x1) setrlimit(0x7, &(0x7f0000000080)) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'veth0_to_team\x00', &(0x7f0000000100)=@ethtool_rx_ntuple={0x35, {0x11, @usr_ip4_spec={@remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff, 0xfffffffffffffffe, 0x722a, 0x1, 0xfffffffffffffff9}, @hdata="4c6a314bc2843561cc3b9f6219347313bd8cfb3c98c8002f1b1e04a8d1ddee3127dbef90cf2241cf6480ae43b824a7b90d03764411577f67efff3381c62d98fd2be0af970a48f57e", 0x9, 0x1, 0x2, 0x1f3}}}) execveat(r0, &(0x7f0000000000)='\x00', &(0x7f00000001c0), &(0x7f0000000240), 0x1000) 00:53:22 executing program 0: 00:53:22 executing program 7: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) bind$unix(0xffffffffffffffff, &(0x7f0000d77000)=@abs, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x6}}, 0x6, 0x3, 0xffffffffffffffe1, 0x1ff800, 0x7}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000140)={r2, 0x941b}, 0x8) ioctl$KVM_GET_XCRS(r1, 0x8188aea6, &(0x7f0000000180)={0x4, 0x10001, [{0x391ab4de, 0x0, 0x7}, {0xa12, 0x0, 0x5}, {0x5, 0x0, 0x8}, {0x1, 0x0, 0x8}]}) 00:53:22 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x8060000}) 00:53:22 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x8, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 450.441753] rpcbind: RPC call returned error 22 00:53:22 executing program 3: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r0, 0x4) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r2, 0xaf01, &(0x7f0000000000)) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000040)=ANY=[@ANYBLOB="260000000000000000000000000000000000000000000000ebb978927322f0962db868670f8b88f8e22daaef222b616a863c3b823e32d3b902000000c53d42cee4e9983b93698bfd1eb7bb"]) dup3(r1, r2, 0x0) 00:53:22 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) dup(r0) r1 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x7, 0x2) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={r1, 0x1, 0x400000000000001, 0x80, &(0x7f0000000180)=[0x0], 0x1}, 0xfee8) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000080)) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00000001c0)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x2, 0x0, 0x0, 0x0, {0x18, 0x0, 0xffffff03, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x0, 0x1}, @in=@remote={0xac, 0x14, 0x14, 0xbb}}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x80}, 0x1}, 0x0) 00:53:22 executing program 0: r0 = socket$inet_dccp(0x2, 0x6, 0x0) poll(&(0x7f0000000000)=[{r0, 0x1000}], 0x1, 0x80000001) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000680)={0x20, 0x1d, 0x1, 0x0, 0x0, {0x7592da02}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @pid}]}]}, 0x20}, 0x1}, 0x0) 00:53:22 executing program 7: r0 = socket(0xa, 0x1, 0x0) unshare(0x40000000) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'lo\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000056c0)={&(0x7f0000000080)=@setlink={0x34, 0x13, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_IFNAME={0x14, 0x3, 'v\nth1\x00'}]}, 0x34}, 0x1}, 0x0) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x8000, 0x0) ioctl$UFFDIO_COPY(r3, 0xc028aa03, &(0x7f0000000100)={&(0x7f0000ff9000/0x6000)=nil, 0x6000}) 00:53:22 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x800e0000}) [ 450.855845] IPVS: ftp: loaded support on port[0] = 21 [ 450.862577] netlink: 'syz-executor0': attribute type 1 has an invalid length. 00:53:23 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) socket$nl_route(0x10, 0x3, 0x0) listen(r1, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x80, 0x0) ioctl$ASHMEM_GET_PROT_MASK(r2, 0x7706, &(0x7f00000000c0)) r3 = accept(r1, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000100)=0x80) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r4, &(0x7f00000001c0)="a3", 0x1, 0x20000004, &(0x7f0000000240)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$nl_generic(r3, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000200)=ANY=[@ANYBLOB="b4a6475a4bc031a005fc7bba8717b4f97b1186320edc200324ec4bd7a61a02a74d816ddadba9237c68aba06211999c9dcc"], 0x1}, 0x1}, 0x8080) r5 = perf_event_open(&(0x7f00000002c0)={0x3, 0x70, 0x4, 0x1f, 0x0, 0x5, 0x0, 0x79, 0xc0000, 0x3, 0x6, 0x7fff, 0x2, 0x0, 0xa6, 0x5, 0x4, 0x80, 0x20, 0x8, 0x2, 0x81, 0x101, 0x5605666, 0x0, 0x5, 0x0, 0xfffffffffffffffd, 0x870, 0x6, 0x0, 0x7f, 0xbb17, 0x1, 0x1, 0x1, 0x0, 0x8, 0x0, 0x800, 0x2, @perf_bp={&(0x7f0000000140), 0x1}, 0x8, 0x0, 0x6, 0x5, 0x80, 0x9a3, 0xfffffffffffff000}, 0x0, 0x6, r2, 0xa) close(r5) 00:53:23 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") sync() 00:53:23 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x2b, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:23 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$VHOST_SET_LOG_BASE(r1, 0x4008af04, &(0x7f0000000040)) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x9, &(0x7f0000000200)={0x303, 0x33}, 0x4) 00:53:23 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000100)=[@in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e20, 0x5, @local={0xfe, 0x80, [], 0xaa}}, @in6={0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}, 0x800}], 0x58) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x1, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="189ed79725c8a7eb1d00001de8d8bb42073844ddd174facff5251413820eec1d2d396c55b8361ed809b9e036aaa7c66e5545d888c01136d5696c14772fdc3baf2ecc69ec3a2d51981f208ae6542437051960f356261d1795ab782084d313bc6af0d0ccd0cb5b5289cef64b34793f20a614158ae11f0af8c5437a17108ec87c6b9405a3401621cad67c16"], &(0x7f00002bf000)='syzkaller\x00', 0x1, 0xb7, &(0x7f0000000440)=""/183}, 0x48) dup3(r2, r1, 0xffffffffffffffff) 00:53:23 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x400000) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000b00)={{{@in=@loopback, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000000c00)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000c40)={@loopback={0x0, 0x1}, 0x46, r4}) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080)=ANY=[@ANYBLOB="3157f4d232cca56b2143edd0f76477720154d7139f1bcba5d5d1535c01f7a6ee00000000000003000000000000"]) 00:53:23 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x3a00}) [ 450.953997] IPVS: ftp: loaded support on port[0] = 21 00:53:23 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x268eee72) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") r1 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r1, 0x29, 0x42, &(0x7f0000000000)=0x8000010, 0x4) socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f0000501000)=""/95, &(0x7f0000f12000)=0x5f) 00:53:23 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x21, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:23 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_GET_SCSI_ID(r0, 0x2276, &(0x7f0000000080)) 00:53:23 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0xd}) 00:53:23 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000300)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x80000, 0xfffffffffffffffd) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000040)={0x1, 0x1, &(0x7f0000000580)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000004c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000340)={"64756d6d7930e77900", 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) 00:53:23 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xb, 0x40, 0xa9, 0x5, 0x9, 0x1}, 0x2c) r1 = syz_open_dev$dspn(&(0x7f00000001c0)='/dev/dsp#\x00', 0x3, 0x66000) write$vnet(r1, &(0x7f0000000480)={0x1, {&(0x7f0000000280)=""/253, 0xfd, &(0x7f0000000380)=""/223, 0x3, 0x4}}, 0x68) r2 = memfd_create(&(0x7f0000000000)='\x00', 0x3) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000005c0)={'vcan0\x00', 0x0}) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r2, 0xc0305302, &(0x7f00000007c0)={0x3, 0x40, 0x13bb, 0x2000000000, 0xc, 0x7}) lstat(&(0x7f0000000600)='./file0\x00', &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000006c0)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x4e23, 0x5, 0x4e20, 0x1, 0xa, 0x80, 0x80, 0x0, r3, r4}, {0xfffffffffffff801, 0x3, 0x2, 0x0, 0x6, 0x8, 0x1ff, 0xfffffffffffffffd}, {0x1, 0x4, 0xfffffffffffffffd, 0xfff}, 0x9971, 0x6e6bba, 0x1, 0x0, 0x3, 0x3}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d5, 0xff}, 0x2, @in=@multicast2=0xe0000002, 0x3505, 0x7, 0x2, 0x5, 0x0, 0x9, 0x7}}, 0xe8) ioctl$SG_GET_ACCESS_COUNT(r2, 0x2289, &(0x7f0000000540)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000880)=ANY=[@ANYBLOB="040060dfb00df47db555da000100c0743740923d9c00551078e7670966ad7b38d390988f7817ba4fa39f97e9e824c73d597e6049056f942bf94311bcd17fbb9a5a36f97f555235ed77fc90ac749e2dd2f0460dd6e1f29ef2e75d803be8acf30ba701cee238207eed48b98b4b7069596dd1886b7534ab602e308c20f7cc78", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000580)=0x14) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0x58, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x5}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in6={0xa, 0x4e22, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, @in={0x2, 0x4e20, @multicast2=0xe0000002}]}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000200), &(0x7f0000000500)=0xb) setsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={r5, 0x1}, 0x8) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f0000000100), &(0x7f0000000140)}, 0x20) 00:53:23 executing program 7: syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000240)={[{@nfs_nostale_ro='nfs=nostale_ro', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) getpeername$unix(0xffffffffffffffff, &(0x7f0000000300)=@abs, &(0x7f0000000380)=0x6e) umount2(&(0x7f0000000440)='./file0\x00', 0x0) syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0xffffffff80000001, 0x4c8840) r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = accept4(0xffffffffffffffff, &(0x7f00000001c0)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f0000000280)=0x80, 0x800) dup(r1) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00000002c0)={"768e616e300000df0001000100", {0x2, 0x4e24, @multicast2=0xe0000002}}) 00:53:23 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x23, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:23 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000500)=@setlink={0x40, 0x13, 0x101, 0x0, 0x0, {}, [@IFLA_BROADCAST={0xc, 0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, @IFLA_IFNAME={0x14, 0x3, 'sit0\x00'}]}, 0x40}, 0x1}, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000000)=0x3, 0x4) [ 451.524384] FAT-fs (loop7): bogus number of reserved sectors [ 451.530544] FAT-fs (loop7): Can't find a valid FAT filesystem [ 451.707079] netlink: 'syz-executor3': attribute type 4 has an invalid length. [ 451.714553] sit0: Invalid MTU -1 requested, hw min 1280 [ 451.733908] netlink: 'syz-executor3': attribute type 4 has an invalid length. [ 451.741355] sit0: Invalid MTU -1 requested, hw min 1280 [ 451.993546] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 00:53:24 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x7fffc) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x30, &(0x7f0000000680)=ANY=[], 0x0) r2 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x79, &(0x7f00000002c0)="295ee1211f16f477671070e505735c2f3a241d6b591e8985bd24fe5e11405bde1519a9fbadd3bef1f56d490d65d5ebbd5c869fb7e677c5bbb5dd22bfb1c66a5ba8ec80c7e2f2e36220000000f6b6c1c517b4ee69615e3158ecdb7cb3e9ef73fd3b87f31ec3eaeefcb50569985a51d20fdedaa56de05c82cbfed0dc2af7ece4d7304de90a78a78981e532a590ca") ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f00000001c0)) close(r2) close(r0) 00:53:24 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0xfffffffd}) 00:53:24 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) r1 = fcntl$dupfd(r0, 0x406, r0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000680)={0x0}, &(0x7f00000006c0)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000700)={r2, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x16}, 0x4}}, 0x7, 0x6b1, 0x2, 0x3, 0x5}, &(0x7f00000007c0)=0x98) mkdir(&(0x7f0000000100)='./file0\x00', 0xffffffffffffffff) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) connect$unix(r3, &(0x7f0000000180)=@abs={0x1, 0x0, 0x4e20}, 0x6e) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000400)={{0xa, 0x4e21, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, {0xa, 0x4e21, 0x7fffffff, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x2, [0x3, 0x0, 0x8, 0x1, 0xfff, 0x7f, 0x3ff]}, 0x5c) r5 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$PPPIOCSMRU(r4, 0x40047452, &(0x7f0000000080)=0xf21d) openat$cgroup_procs(r5, &(0x7f0000000200)='cgroup.procs\x00', 0x2, 0x0) ioctl$SCSI_IOCTL_PROBE_HOST(r4, 0x5385, &(0x7f0000000280)={0xf1, ""/241}) rmdir(&(0x7f00000000c0)='./file0\x00') 00:53:24 executing program 0: mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)="df305a977c707472616365667300", 0x0, &(0x7f0000000100)="1230e5a69026e302793f3315d0061bff7f3613885e56b1f11ceda7541e9d") pivot_root(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') 00:53:24 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x7, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:24 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000100)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x4) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x0, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x9, 0x200) getsockopt$llc_int(r1, 0x10c, 0xf8a77be4f0f9b628, &(0x7f0000000040), &(0x7f0000000080)=0x4) 00:53:24 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$BLKROGET(r1, 0x125e, &(0x7f0000000140)) r2 = socket$inet6(0xa, 0x1, 0x0) sync() getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x5}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={r3, 0x81}, 0xc) 00:53:24 executing program 3: syz_mount_image$iso9660(&(0x7f0000000100)='iso9660\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000800), 0x0, &(0x7f0000000880)={[{@iocharset={'iocharset', 0x3d, 'macroman'}, 0x2c}, {@iocharset={'iocharset', 0x3d, 'ascii'}, 0x2c}]}) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0xc00, 0x0) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) sendmsg$kcm(r0, &(0x7f0000000340)={&(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x17}}, 0x4, 0x2, 0x3, 0x3}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="5463fa4ef90ad82ba5e06d94de8600f8877902a93cdc40b20d1f26daac19d576f511c841ad1261190550b172a9417c94cc4a84f98c59afe92f03a99594c81136c0ed7e95597d3c703e9235196a00405da0eb3a5d471d11d7e38439cf55b433d4ce81402210287d33596ca4244f0fc131fe3352d9a51651aed48c5f448001c5daeb4d84", 0x83}, {&(0x7f0000000240)="b009065d83052a74058d017fe72a1ce0e08974cbd506924d3658744e24c4c7e02f9b3a17eaf1d3faaaabb77ff7c98bd8838fd149eb2a2892e8f48eb4bf264490069a0d9471efb9e11b3ddd9a9c7e5ed5a82cb59e705f5925b59151f63d4d0c2c4b980a7756f4692dc739644bc53225e66404e71f9d9ecf748056ec0769e4843184b4ee3de65534f5a17d229db457507416226ed61d00f267f2426be95746d375972fe681036a5b54eb397c8b0a9ba960b70b275c7f67c20172bde728d2eec510ad24866646bd79f13f9b113f3ee52eaca1ac08da2acc636b030f57d313a61bcf570599384f04a1", 0xe7}], 0x2, &(0x7f00000008c0)=[{0x40, 0x84, 0x8, "696a53ec4af2a0eeceaa4f952d13f78ccd57210ef08b32a18908c8f887a43eed635cff219f0b853b47f01a"}, {0x1010, 0x3e, 0xb2, "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"}], 0x1050}, 0x4040884) 00:53:24 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x8864000000000000}) 00:53:24 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) setrlimit(0x6, &(0x7f0000becff0)={0x5, 0x81}) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x0) 00:53:24 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0xfffffffffffffffe, 0x4002) socket$inet6(0xa, 0x1, 0x0) flistxattr(r0, &(0x7f0000000140)=""/107, 0x6b) ioctl(r0, 0x4000008912, &(0x7f0000000080)="295ee1b8cda57d83971a29") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1000004, 0x32, 0xffffffffffffffff, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f0000000000)) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40000) connect$vsock_stream(r1, &(0x7f00000000c0)={0x28, 0x0, 0x2710, @host=0x2}, 0x10) 00:53:24 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x2a, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:24 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000280), &(0x7f0000000040)}, 0x20) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x410402, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x4, &(0x7f0000003000)={0x13, 0x0, 0x0, 0x0, 0x707000, 0x0}, 0x2c) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1080980}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)={0xcc, r3, 0x200, 0x70bd2c, 0x25dfdbfd, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}]}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bond\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7ff}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'yam0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0xcc}, 0x1, 0x0, 0x0, 0x804}, 0x10) vmsplice(r2, &(0x7f0000001540)=[{&(0x7f00000001c0)='d', 0x1}], 0x1, 0x0) [ 452.421823] FAT-fs (loop7): bogus number of reserved sectors [ 452.427875] FAT-fs (loop7): Can't find a valid FAT filesystem [ 452.501321] ISOFS: Unable to identify CD-ROM format. [ 452.589642] ISOFS: Unable to identify CD-ROM format. 00:53:25 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x8000000}) 00:53:25 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x5, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:25 executing program 2: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x8000, &(0x7f00000000c0)={[{@locktable={'locktable', 0x3d, 'keyringppp0'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) syz_mount_image$jfs(&(0x7f0000000080)='jfs\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x7, &(0x7f0000001500)=[{&(0x7f0000000140)="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", 0x1000, 0x4}, {&(0x7f0000001140)="29160bcb865f059f599553b59c85cf1114a984dec9dbffdf1091054856658e68346cf25b48db663f4dcfcd0a4c0ed20f6691ba5a449f3f90ef7154f1d0e75635ec9590c72f9d6e6689", 0x49, 0x215}, {&(0x7f00000011c0)="e3e22c0310093b4c4fb796678f1d30cadd0e3faefc07b48181932c58bee061c4cfe7c16d01b78c9ed13a185c12e01cd83a1944aab02a3d2fcbd4023834b857859cf7f0d1500f2dd71e74e42fbdee17a194cf7695d8181b44630768f4e9cff6d6b2f03f9a7f50527d6d91b2e442caf8642bb65c5b383a01d6cea7c32aaf3b6f5b7c00977cfa5a1ecf3e014e8afcae56dbb9aa1c39d60737d9919040a9b062e916ed5011a83ef50743f396ad626c550aba6621d06ab9694c09870fad6dfb5b32557a0f5e1a9f75d4f82f0795c6a9649d4d28b06f56bfa0a750fbb666de496db0fed37445ef443f4d60d8439112cf1bbb662427837abf13", 0xf6, 0xc000000000000000}, {&(0x7f00000012c0)="a1d2537c049082e3a770d5034a079fa9ca3466d81bcd17eb8084a3a36363d650892e6c1e640e0c1865d0735cae4bebf4a729ed8b823dd1744c4ee1a190dbe42457dccfc4e2dadb88744d5460b300cb1143f15b432340e1a41938d0e3927650e1522779b8e9f45f04cfe26b586658b33dcd19c756a7bd0c9ae1b7957083e5ed4629e7d68808ccf5dc7fc792fc9979f29265b5015633c903c127e4482b67e069b4f69f3d21cd617d", 0xa7, 0x3}, {&(0x7f0000001380)="3d5cf9e57a0626e52531f260a76ec61a8674e2677e02b126ba18d0b36a0604fdba0d99a7719735317e7413b326121119d29b847963323b44bf2091261a3f11658d9d12c1fa2b4c34564a1c9b075066e02f5c3a186df9183f007615df6f737b90cf8d69bdac9dd9db0a2fdb79fb2672881a19b4534e132fb31aad287c85ccf909f1cb0abc7b89b5facb4e5ae832dabf6a805a51856284322bc2cec0e6a040b289e711d0b9e8a4fe62514165af40c913afea73cf0726d38846334a1cf169f0674a219481ac2f36b867e6fb1486517598b0253914019c0088c4a8759839b2f1aecd", 0xe0, 0x3}, {&(0x7f0000001480)="1b", 0x1, 0x3}, {&(0x7f00000014c0), 0x0, 0x8}], 0x20, &(0x7f00000015c0)={[{@resize_size={'resize', 0x3d, [0x37]}, 0x2c}, {@discard_size={'discard', 0x3d, [0x39, 0x38, 0x32, 0x33]}, 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}]}) 00:53:25 executing program 7: syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000240)={[{@nfs_nostale_ro='nfs=nostale_ro', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) getpeername$unix(0xffffffffffffffff, &(0x7f0000000300)=@abs, &(0x7f0000000380)=0x6e) umount2(&(0x7f0000000440)='./file0\x00', 0x0) syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0xffffffff80000001, 0x4c8840) r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = accept4(0xffffffffffffffff, &(0x7f00000001c0)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f0000000280)=0x80, 0x800) dup(r1) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00000002c0)={"768e616e300000df0001000100", {0x2, 0x4e24, @multicast2=0xe0000002}}) 00:53:25 executing program 3: mkdir(&(0x7f0000c4e000)='./file0\x00', 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='./file0/file0\x00', 0x4) mount(&(0x7f0000432ff2)='./file0/file0\x00', &(0x7f00003c9000)='./file0\x00', &(0x7f00000000c0)='configfs\x00', 0x1001, &(0x7f0000a06000)) unlinkat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x0) pivot_root(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='.') 00:53:25 executing program 6: ioctl$SNDRV_CTL_IOCTL_TLV_READ(0xffffffffffffffff, 0xc008551a, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"]) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) socketpair$inet(0x2, 0x802, 0x3, &(0x7f0000000140)) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r0, &(0x7f0000000000)={0x1f, {0x0, 0x4, 0x0, 0x0, 0x0, 0x8}}, 0x8) listen(r0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x10002, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r1, 0xae78, &(0x7f0000000100)=0x2) 00:53:25 executing program 0: prctl$intptr(0x200000000002c, 0xfffffffffffffffd) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x400, 0x0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x4, 0x4) getsockname$netlink(r0, &(0x7f0000000280), &(0x7f00000002c0)=0xc) getresgid(&(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)) llistxattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=""/66, 0x42) ioctl$TCXONC(r0, 0x540a, 0xff) openat(r0, &(0x7f0000000380)='\x00', 0x200082, 0x37) prctl$intptr(0x2b, 0xe3bd) r1 = open(&(0x7f0000000080)='./file0\x00', 0xc0, 0x18) utimensat(r0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={{0x77359400}}, 0x100) utimensat(r1, &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={{0x77359400}, {0x77359400}}, 0x100) 00:53:25 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x200001000082) r1 = memfd_create(&(0x7f0000000040)="74086e980000f4000000000000ac6c", 0x3) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000380)={{{@in6, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000000300)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xa, 0x6, &(0x7f0000000080)=@raw=[@call={0x85, 0x0, 0x0, 0x50}, @initr0={0x18, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x81}, @map={0x18, 0x2, 0x1, 0x0, r1}], &(0x7f00000000c0)='syzkaller\x00', 0x2, 0x2c, &(0x7f0000000140)=""/44, 0x0, 0x1, [], r2}, 0x48) r3 = socket$inet6(0xa, 0x1, 0xffffffffffffffff) ioctl(r3, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000000)={'veth1_to_bond\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xe}}}) sync() r4 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r4) [ 453.356384] gfs2: fsid=keyringppp0: Trying to join cluster "lock_nolock", "keyringppp0" [ 453.364779] gfs2: fsid=keyringppp0: Now mounting FS... 00:53:25 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x34, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:25 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x8847}) [ 453.401259] gfs2: fsid=keyringppp0: can't read superblock: -22 00:53:25 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$vsock_stream(0x28, 0x1, 0x0) close(r1) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x0, 0x0) 00:53:25 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x6, 0x400000004, 0x1, 0x5}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000006000)={0x4, 0x8, &(0x7f0000000080)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1e04}, @alu={0x7, 0x1, 0x0, 0x0, 0xc5aa8d5d96ebe921, 0x0, 0xfffffffffffffffc}, @map={0x18, 0xa, 0x1, 0x0, r0}], &(0x7f0000005ff6)='syzkaller\x00', 0x1, 0xf4, &(0x7f0000000100)=""/244, 0x3}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f000001c000)={r1, 0x50, &(0x7f0000017000)}, 0x10) 00:53:25 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x23, &(0x7f0000000040)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xd}}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000100)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) fcntl$addseals(r0, 0x409, 0x2) [ 453.511990] FAT-fs (loop7): bogus number of reserved sectors [ 453.518064] FAT-fs (loop7): Can't find a valid FAT filesystem [ 453.566846] gfs2: fsid=keyringppp0: Trying to join cluster "lock_nolock", "keyringppp0" [ 453.575366] gfs2: fsid=keyringppp0: Now mounting FS... 00:53:25 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x2e, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:25 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x21}) [ 453.680341] gfs2: fsid=keyringppp0: can't read superblock: -22 00:53:26 executing program 6: r0 = memfd_create(&(0x7f00000000c0)='#em1#+\x00', 0x0) write(r0, &(0x7f0000000040)="06", 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xffff) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0) rt_sigtimedwait(&(0x7f0000000000), &(0x7f0000000080), &(0x7f0000000140)={0x77359400}, 0x8) openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x8000, 0x0) 00:53:26 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x11, 0x4, 0x4, 0x400, 0x0, 0x1}, 0x3ef) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x80480, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000080)) write$binfmt_elf64(r0, &(0x7f00000002c0)={{0x7f, 0x45, 0x4c, 0x46, 0x4e, 0x4, 0x20, 0xc0, 0x1000, 0x3, 0x0, 0x7f, 0x342, 0x40, 0x2e6, 0xe67, 0x7fff, 0x38, 0x1, 0x2, 0xeeb, 0x8}, [{0x5, 0x7, 0x91cd, 0xffff, 0x7ff, 0x2, 0xffffffff, 0x63f5}, {0x4, 0x6a6, 0x0, 0x7, 0x6, 0xfffffffffffffffa, 0x0, 0x9}], "366481ac3fab97457251972968e882ffe86dc2eaf96a5d962fb1503b1f12b73cb0c3", [[], [], []]}, 0x3d2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000000)="340367", &(0x7f00000002c0)}, 0x20) 00:53:26 executing program 3: r0 = timerfd_create(0x0, 0x0) readv(r0, &(0x7f0000000000), 0x1000000000000210) gettid() bpf$MAP_CREATE(0x0, &(0x7f0000000000), 0xd) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0xffff, &(0x7f0000000100)="295ee1311f16f477671070") timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/rtc0\x00', 0x800003ffd, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000340)={0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0x7, 0x0, 0xa26, 0x7db8, 0x20}, &(0x7f0000000200)=0x98) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000240)={r3, 0x200}, 0x8) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') read(r0, &(0x7f0000000280)=""/190, 0xbe) sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000128bd7000ffdbdf2507000005000000000008000600ffffff7f"], 0x28}, 0x1, 0x0, 0x0, 0x880}, 0x40010) 00:53:26 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt(r0, 0x10e, 0xb, &(0x7f0000000100)="aa543eef", 0x4) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/xfrm_stat\x00') ioctl$KVM_SET_XCRS(r1, 0x4188aea7, &(0x7f00000001c0)={0x5, 0xa60e, [{0x5, 0x0, 0x80}, {0xffffffff, 0x0, 0x8}, {0x7}, {0x1, 0x0, 0x14}, {0x5, 0x0, 0x3}]}) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000140)={0x10}, 0xfffffffffffffe55, &(0x7f0000000080)={&(0x7f0000000180)=@ipv4_delroute={0x24, 0x19, 0xe21, 0x0, 0x0, {0x2}, [@RTA_DST={0x8, 0x1, @multicast2=0xe0000002}]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x4000004) [ 454.180268] print_req_error: I/O error, dev loop0, sector 33280 00:53:27 executing program 7: syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000240)={[{@nfs_nostale_ro='nfs=nostale_ro', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) getpeername$unix(0xffffffffffffffff, &(0x7f0000000300)=@abs, &(0x7f0000000380)=0x6e) umount2(&(0x7f0000000440)='./file0\x00', 0x0) syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0xffffffff80000001, 0x4c8840) r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = accept4(0xffffffffffffffff, &(0x7f00000001c0)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f0000000280)=0x80, 0x800) dup(r1) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00000002c0)={"768e616e300000df0001000100", {0x2, 0x4e24, @multicast2=0xe0000002}}) 00:53:27 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x18, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:27 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x8100000000000000}) 00:53:27 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x3}, 0x4) r2 = socket$inet(0x2, 0x2, 0x0) fcntl$getown(r0, 0x9) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000000100)={0x0, 0x3}, 0x4) dup2(r2, r3) 00:53:27 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffe, 0x0, 0x41, 0x8}) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40, 0x0) r2 = mmap$binder(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x10, 0xffffffffffffff9c, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000080)={r2}) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 00:53:27 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="e900000000000063cf"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r1 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x6, 0x400) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000480)={r1, &(0x7f0000000380)="9fe1401e64cdb3d75015238318551854b00be09498553afd5406639a811974e31e00b7c74d848a9ec4dddf60edfca3abcf9bb9c775598357ceb876aa27190afbec19baca7ef58b2e656d83bada2ac68ba63eb6231b09941033016f57c44268a346979fee9230adf3f004c9d8c380adca368e8ef0001a1e0be794d971e0599f123d124bf1f5b4953f7198df2156f19b7457dc64f29cc9fa8ebc07ad5391dc8ebf00a202514e2b87e7285bb88eb7796515e463dd227f70fbe5d2b7aa39015698ac8f892d1f52b19af26176ea91ff2b1ca1e08751e13a2922148ac78d383c251428cad0b35b3eef93074db722048b"}, 0x10) signalfd(r1, &(0x7f00000000c0)={0x100}, 0x8) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="b4000000000000003c00000000000000a5000000b0ffffff00000000000000009500000000000000cbba77de896ddb87137d15ea92b2dfac9b858d0f626cd7bb90eaa27f05753fd0682180d111b2afea213c9a83b390c642e5bd0fa9b8a93522e96b65acfe27d6d9da6077e4f6e46113045fb707e31664c3777ad20858a5a1e5f69e7552b53c84e9e1979ac7d25fec45725df5667bea5bb05fa67c53abb5ed2614d8796b5b2f789399308023ff599c12e4e1d5b3d6148cb4e0b19a07e899fa65c454023cb8fa56002b898e58547f9ab7893f75244e9941a667a195acbe3db45d65d016d617bb023e8dfacc592eeb9477c3aee78bd3306e18ef3403543eb377e1a1145ad798000000000000000000f7a52a606ec3d441127ef856e4946b12feff5d2b987ab3ce35f5b46e53572e6fdb3141f1d15b886ebf84db044a51fc511da828481920e289b5092c64a7d7710599c0a3b30b824ab12fd67a5fa046c48b6f7c72d21331a854c71bdca94fc81ef902d03136b5ffcedc0b22e360c4fc5993468e2e9d9c4b79501dc4844eec9e8cd3c0cadc101681c5b7ca77f620e575fa7e0dc1bbdfc17972bcd371d30ff9dc4ac11d606bae21d7690bd8f1170eff63e6"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f00000002c0)) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000340)=0xe6, 0x4) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f0000000040)=0x1) 00:53:27 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) write$tun(r1, &(0x7f0000000380)={@val={0x0, 0x8a6f}, @val={0x3, 0x80, 0x0, 0x7, 0x7fff, 0x400}, @mpls={[{0x77c, 0x400, 0x9, 0x6}, {0x80, 0x6, 0x3, 0xd9c1}, {0x8, 0x1ff, 0x0, 0x7}, {0x4, 0xee8, 0x6, 0xff}, {0xffffffffffff49b4, 0x6, 0x400, 0x80}, {0x800, 0xf443, 0x9, 0x2}, {0x3f, 0x3, 0xffff, 0xffff}, {0x7, 0x7fffffff, 0x3, 0xfffffffffffffffe}], @generic="ed848fe4dc24bfa9dc274cb3e7aba8b9d1fe72520300ce59cbb695da3fddab1f2ac49b9849710596c45919b76cdd91f492c393ecb0173d76539bb9cc8057736a9237428b6afa0b86aa56154b0f1e7882f7e834707d80e79dc9108f3947acb3feb00748e709dc428f10283bdf3ba73a8e26fda8eba88dcf32e39acb9f61609009f9ccf93ac1c72e1b32f438b349d2cb02d463082b73553b9996bcd74a8112fed2dd3a2461585ecbd879a079c3c5a9db54a9c435eb69e78db04060"}}, 0xe8) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:53:27 executing program 3: r0 = socket$inet6(0xa, 0x7, 0x1f) ioctl(r0, 0x4000008912, &(0x7f0000000040)="295ee1311f16f477671070") syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000001440)={[{@type={'type', 0x3d, "afb6510c"}, 0x2c}, {@codepage={'codepage', 0x3d, 'none'}, 0x2c}]}) 00:53:27 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x25, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:27 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = eventfd(0x0) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000000)={r3}) r4 = dup2(r1, r3) getpeername(r4, &(0x7f0000000040)=@ax25, &(0x7f00000000c0)=0x80) 00:53:27 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x800000000000000}) 00:53:27 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000001540), 0x4) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}}, &(0x7f0000000080)=0x84) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r2, 0x1) sendto$inet(r2, &(0x7f0000000000)="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", 0x4e5, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000580)={0x0, 0x2}, 0x8) shutdown(r2, 0x1) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e22, 0x4, @dev={0xfe, 0x80, [], 0x18}, 0xfffffffffffffff7}}, 0x401, 0x7, 0x101, 0x1, 0x7fff}, &(0x7f0000000280)=0x98) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000002c0)={r1, 0x5, 0x3ff, 0x0, 0x4, 0x9, 0x100, 0x9, {r3, @in6={{0xa, 0x4e21, 0x100000001, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x3f}}, 0x4, 0xfbb, 0x871f, 0x6, 0xfff}}, &(0x7f0000000380)=0xb0) fcntl$getown(r0, 0x9) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001500)={r0, &(0x7f0000000400)="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", &(0x7f0000001400)="c70b93d76da32f7b541703b82dd2ab373e78476b218e4cab465e7275e2d66b8cb97e7e235f3db3a6ff8de90e5d905836f0de8ceb90d6093f0d81c54e4e90e575e5f9988591d10fb2f0aa07761121ff24dc65679c8cd6471e31846927e1c0334fb90f45336384ed7124601beb8e95ddec4bb5eb9ed3866183ed547e6ddfedbcf7a0a2ef6e6b2acd9684f53dd03b09a1dd7b94d5a3e22b79fec28ddf7d0a746be55d5f1c68e1e4b65511195c5ab436dfba56ffbbc54eba2e4a69e44fb5a6245fbc43d11a698ab281006a539a1cc4c60bda2e97ad5290084ee5775ece9be710256d14a88c9c7c80de4b84f349142dd779c8", 0x3}, 0x20) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000000)) 00:53:27 executing program 0: r0 = dup(0xffffffffffffffff) ioctl$IOC_PR_PREEMPT_ABORT(r0, 0x401870cc, &(0x7f0000000040)={0x7fff, 0x5, 0xffff, 0x7}) r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x2, 0x28001) r2 = socket$inet6(0xa, 0x10000000000001, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") write$evdev(r1, &(0x7f0000000000)=[{{}, 0x1, 0x4d, 0x4}, {{}, 0x0, 0x200000, 0x4000000000000}], 0xffffffffffffff04) [ 455.500642] hfs: unable to load codepage "none" [ 455.505582] hfs: unable to parse mount options [ 455.518988] FAT-fs (loop7): bogus number of reserved sectors [ 455.525125] FAT-fs (loop7): Can't find a valid FAT filesystem [ 455.622331] hfs: unable to load codepage "none" [ 455.627132] hfs: unable to parse mount options 00:53:27 executing program 7: syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000240)={[{@nfs_nostale_ro='nfs=nostale_ro', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) getpeername$unix(0xffffffffffffffff, &(0x7f0000000300)=@abs, &(0x7f0000000380)=0x6e) umount2(&(0x7f0000000440)='./file0\x00', 0x0) syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0xffffffff80000001, 0x4c8840) r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = accept4(0xffffffffffffffff, &(0x7f00000001c0)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f0000000280)=0x80, 0x800) dup(r1) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00000002c0)={"768e616e300000df0001000100", {0x2, 0x4e24, @multicast2=0xe0000002}}) 00:53:27 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x1, 0x7, 0x3ff, 0x10000000000001, 0x0, 0x1}, 0x2c) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)='>', 0x1}], 0x1) 00:53:28 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x41, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:28 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0xd000000}) 00:53:28 executing program 0: r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r1, r1) setresuid(r1, r1, 0x0) [ 455.978071] FAT-fs (loop7): bogus number of reserved sectors [ 455.984077] FAT-fs (loop7): Can't find a valid FAT filesystem 00:53:28 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x89060000}) 00:53:28 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "f2386cce0ead21c4ce8f094276ab6125efa81f7d6c9be1d9c27d213ae9bb4063000ae3f4eb7597137632bb02107e707879d1098813c9caadc9e163c77b491692", "c3ad24a5ccb7412c2ab68f4429c8d2dd6c39de29daf4692562dce4423008719f30a13fcc8346eb3b962f8a512471d87c1e0bea3523941df7054fdd81130cdc2e", "22481815e3f3c8f7cb5d417c9912f1e79245300c906176bce6107e55707b7802"}) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000000)={0x0, 0xffffffffffffff3f}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc)) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x20200, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={r2, 0x0, 0x1, 0x100, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) r3 = syz_open_pts(r1, 0x20201) write(r3, &(0x7f0000000140), 0x28d) 00:53:28 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000200)={'bond0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="4c0000000000510a89b5fae834df6a00001e000000000000000000000000000000000000000000000000000000000000000000000000000000c21709108c236aac25a41fe2308cce8fd4f7b0685b1304727b6bff2ffb678a390b63a465637501500a40f9a9f36d4ab60162461295f238635240fdf581391c6af1fbefcfd754816be7dd3d248f7984c9083fca6d3647776a6ec4c5ae27c114249b7fc5df7d01cabf"]}) syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0) 00:53:28 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x3e, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:28 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x88a8ffff}) 00:53:28 executing program 6: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000000000)=0x100000, 0x2) 00:53:28 executing program 7: syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000240)={[{@nfs_nostale_ro='nfs=nostale_ro', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) getpeername$unix(0xffffffffffffffff, &(0x7f0000000300)=@abs, &(0x7f0000000380)=0x6e) umount2(&(0x7f0000000440)='./file0\x00', 0x0) syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0xffffffff80000001, 0x4c8840) socket$can_raw(0x1d, 0x3, 0x1) r0 = accept4(0xffffffffffffffff, &(0x7f00000001c0)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f0000000280)=0x80, 0x800) dup(r0) 00:53:28 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x29, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:28 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = memfd_create(&(0x7f00000004c0)="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", 0x0) fsetxattr(r2, &(0x7f0000000000)=@known='system.posix_acl_access\x00', &(0x7f0000000080)="02000000b2de30925a1d964243791761ef9e39fb6ca87aac88e2eca883369ed56870d13d9b4ead92a681770568e16fd47240f2", 0x4, 0x0) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r3 = socket$inet6(0xa, 0x1, 0x0) memfd_create(&(0x7f0000000040)='\x00', 0x2) ioctl(r3, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:53:28 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x40, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000480)={"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"}) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$netlink(0x10, 0x3, 0x4) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)="2f70726f632f2f6e657400000000000000072f6578706972655f6e6f646573b14a8874745f63", 0x2, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) unshare(0x40000000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) 00:53:28 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="d70f"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 00:53:28 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x6000000}) 00:53:28 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r2 = dup3(r1, r0, 0x80000) ioctl$VT_OPENQRY(r2, 0x5600, &(0x7f0000000080)) setsockopt$inet6_int(r1, 0x29, 0x4c, &(0x7f0000000000), 0x4) 00:53:28 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x37, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:28 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x40000, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000100)=[@in6={0xa, 0x4e24, 0x2, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1a}}, 0x100000000}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x80000000, @local={0xfe, 0x80, [], 0xaa}, 0x40}, @in6={0xa, 0x4e21, 0xfff, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0x1, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0xe063}], 0xb0) r1 = socket(0x840000000002, 0x3, 0xff) sendmsg(r1, &(0x7f0000000200)={&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000000)=[{&(0x7f0000001380)="4aa3552b1ae1038bf9af6e3ac017f05e7dd52dc8b6f1fb9cc45e40b18f49ad07ab02f172e26fecd3", 0x28}], 0x1}, 0x0) [ 456.608216] FAT-fs (loop7): bogus number of reserved sectors [ 456.614204] FAT-fs (loop7): Can't find a valid FAT filesystem 00:53:28 executing program 7: syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000240)={[{@nfs_nostale_ro='nfs=nostale_ro', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) getpeername$unix(0xffffffffffffffff, &(0x7f0000000300)=@abs, &(0x7f0000000380)=0x6e) umount2(&(0x7f0000000440)='./file0\x00', 0x0) syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0xffffffff80000001, 0x4c8840) socket$can_raw(0x1d, 0x3, 0x1) accept4(0xffffffffffffffff, &(0x7f00000001c0)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f0000000280)=0x80, 0x800) 00:53:29 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) ioctl$int_out(r1, 0x80084121, &(0x7f0000000040)) 00:53:29 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl(r0, 0x3380, &(0x7f0000000440)="cc57aab77a1f37e3608f3387292dc44cbc17aabdd0d39bcba2f7a5f69c72f6009ca6bfae4766959e871ff785f0bc6849bb396c6d88fcca0a612882d864b5d8a341c637be744b94c34f2b21bd9a62cadd4fc7a5cf455988a506d41653e0421a7b") ioctl$int_in(0xffffffffffffffff, 0x80000040045010, &(0x7f0000000000)) r1 = dup(r0) setsockopt$inet_int(r0, 0x0, 0x1, &(0x7f0000000040)=0x8, 0x4) r2 = shmget$private(0x0, 0x3000, 0x10, &(0x7f0000ffc000/0x3000)=nil) shmctl$IPC_STAT(r2, 0x2, &(0x7f0000000380)=""/170) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f00000002c0)=ANY=[@ANYRES32=r1, @ANYRES32=r1, @ANYBLOB="0700010000000000", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB="946597856a109e19db7c2d567da216d62c729a797d168cd8b3a9fec91eec33471d7b47f83a36ace5468f4de0a3074e3c491f8c55cbc5eb173c1aae14cd492e116f0b686b1f11ced23f2cdce5fefad0586cf40fc3d488b95496f25d9e9c5a46a935698b7ed961a37d87c240283b6cbebb1728961c56b79ca9740c2c5bcc8de3506c5999208eb93e15b4deb506b36c699a12e5b0541c2d08d7267eef6dcc15eaf27db83dd02dc3d1a188061337dc58632a6484eb76fec90bc690d41edd145642ebb5af7052baab279f7eb4781c51d6f977c31846e0514d490061dadea7c566a4122362208f950420"], @ANYBLOB="00070000ff010100352500000100010043c02f37ae5cf698272d5c79e3c8496cc4451a2ae8c21d52817a8daaf9b1a356783932c86609fac9857f26a7b5e22c12bb12776dbdcce7c5945859041a4b10d0a15af7ae1c224829fbafad0ad5b0425f6dcb81a24483fd8bcbab76eba8cefd407b5d117a4944c75dd6d617e8a7176fa6315d67d93580fc000000000000000000000000000000"]) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000000200)={0x8}) ioctl$BLKGETSIZE64(r1, 0x80081272, &(0x7f0000000240)) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000280), &(0x7f0000000500)=0x4) r3 = openat$null(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/null\x00', 0x282, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000001b80)={{{@in=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000001c80)=0xe8) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000001cc0)={r4, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) 00:53:29 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x1c}) 00:53:29 executing program 6: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000340)={r0}) connect$vsock_stream(r1, &(0x7f00000003c0)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) r2 = accept4(r0, &(0x7f0000000280)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f00000000c0)=0x80, 0x80800) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x8000, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f0000000180)={0x10001, 0x0, [0x3, 0x18, 0x1, 0x5, 0xfffffffffffffffa, 0x1, 0x61c0, 0xffff]}) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) r4 = open(&(0x7f0000032ff8)='./file0\x00', 0x0, 0x0) getdents64(r4, &(0x7f0000000400)=""/238, 0xee) ioctl$KVM_PPC_ALLOCATE_HTAB(r4, 0xc004aea7, &(0x7f0000000080)=0x80000001) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000300)=0x6, 0x4) ioctl$sock_inet_tcp_SIOCATMARK(r4, 0x8905, &(0x7f0000000040)) 00:53:29 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0xfef4, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 456.990635] Unknown ioctl 1140895375 [ 457.056153] IPVS: ftp: loaded support on port[0] = 21 [ 457.129427] FAT-fs (loop7): bogus number of reserved sectors [ 457.135385] FAT-fs (loop7): Can't find a valid FAT filesystem [ 457.175580] Unknown ioctl 1140895375 00:53:29 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0x28, "37f2ecb86c97f25ccb37c3b55dcccd89c360965b3b1bd9a2143d6e0a2466c1bcf29e3fc2046da239"}, &(0x7f0000000180)=0x30) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000080)={0x8, 0x8200, 0x10001, 0x4, r2}, &(0x7f00000000c0)=0x10) r3 = socket$inet6(0xa, 0x80806, 0x0) ioctl(r3, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000280)={0x57f, 0x0, 0x0, 'queue0\x00'}) close(r0) [ 457.237514] IPVS: ftp: loaded support on port[0] = 21 [ 457.245132] Unknown ioctl 1078505115 00:53:29 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000080)={0x0, 0x0}) r3 = syz_open_procfs(r2, &(0x7f0000000180)='net/psched\x00') fcntl$setstatus(r3, 0x4, 0x46400) io_setup(0x8000000007, &(0x7f0000000040)=0x0) io_submit(r4, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x7, 0x0, 0x0, r3, &(0x7f0000000200), 0xfffffdcc}]) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r5 = socket$inet6(0xa, 0x3, 0x3) sendmsg$inet_sctp(r5, &(0x7f0000a29000)={&(0x7f0000000a00)=@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000000980)}, 0x0) 00:53:29 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x543}) [ 457.289771] FAT-fs (loop6): Unrecognized mount option "" or missing value [ 457.338644] Unknown ioctl 1078505115 [ 457.366110] FAT-fs (loop6): Unrecognized mount option "" or missing value 00:53:29 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x88800) sync() 00:53:29 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x26, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:29 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x1, 0x0, 0x0, "1b"}) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x420002) 00:53:29 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000500)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "093a06", 0x8, 0x2f, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0xfffffff5, 0x0, 0x8}}}}}}, &(0x7f0000000100)={0x0, 0x1}) listxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/59, 0x3b) 00:53:29 executing program 7: syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000240)={[{@nfs_nostale_ro='nfs=nostale_ro', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) getpeername$unix(0xffffffffffffffff, &(0x7f0000000300)=@abs, &(0x7f0000000380)=0x6e) umount2(&(0x7f0000000440)='./file0\x00', 0x0) syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0xffffffff80000001, 0x4c8840) socket$can_raw(0x1d, 0x3, 0x1) 00:53:29 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x200000000000000}) 00:53:29 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a", 0x4) r1 = accept$alg(r0, 0x0, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x10}, 0x10) write$binfmt_script(r0, &(0x7f00000002c0)=ANY=[], 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x8000, 0x8000) setsockopt$inet_dccp_buf(r2, 0x21, 0x0, &(0x7f0000000100)="a175eb86c32f3b6d8f8b4263ab7ec3ef43cad56487ae75503c33f920f4a4ef0b1ce2fb7a3b26d1441494484de80615569e565fe2855b97bd78e29ba8860a07c849356750c27396de03ea00bafe241c405d9808782adafe61f56a13c992dadfdaadd2009bdb82936b8f0feb887015765526414f3ae2a5862e2768a8284bf8fcefa19615f668b4e5c6b0ffe157ef0674167c31f160fa9c95a5fafcd4373b4d890f4e66972c5c8321b340b3f62564", 0xad) ioctl$ASHMEM_SET_SIZE(r2, 0x40087703, 0x80) poll(&(0x7f0000000280)=[{r1}], 0x1, 0x0) connect$rds(r2, &(0x7f00000000c0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 00:53:29 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x200, 0x0) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000080)={0xffff, {0x2, 0x4e22, @multicast2=0xe0000002}, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x11}}, 0x100, 0x400, 0x100, 0x4, 0xffffffffffffffff, &(0x7f0000000040)='veth0\x00', 0x4, 0x3, 0x6}) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000000100)) sendmsg(r0, &(0x7f00000016c0)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000140)="82f45e5d0706d749e694e612596bdba84b0e026570773eb779fd27726b24320f639bc79a55966a06ad394a3b74d9f2883e7c2ae719eade3b9f", 0x39}, {&(0x7f0000000180)="9c4fa71b62046a81888897cfe2c7d8f8ca2f3bff8d74e290", 0x18}, {&(0x7f00000001c0)="7b0e9f945fa206d5037b54ff8d3d8486bf0583b1bf2a2a1f51cd710f9afe2fd7701e1173dfd87e9bd4e6b60af1c64c7559706a7d889af77e68d3239c16363c71df077bf5f226f36f986ac34016d67674abd8cd40dcd384593168afb96bebf458cf14105f52aa780e86eedc815cb8e20631534961fae22c", 0x77}, {&(0x7f0000000240)="f767ab606211f7ec59d8cc5a6f0ad8a2b44546c39fd99049e147db03fc64a4ce82350fe207640cd14e3440f5da749895f815c4e74e6ad99dcbaa987a51abb35a3aed4f81ae023bdfab42465954a861f5bacd1362e8e73d4c96f9d8792808bcbab2f5e5a4338193c934bd039c28a35c6979a2312c37eae1e7a83f07f7abcf166edfffc3939d08b1b55c1b9fde82b69b02d6cb306c8787ede9710e3b3b1e504d3c981adb1e84c37542284f3eea2c97b3", 0xaf}, {&(0x7f0000000300)="d7d2381cd6938d48c253391797f3e668aa06351283e6d7244dba452d", 0x1c}], 0x5, &(0x7f00000003c0)=[{0x78, 0x108, 0xffff, "2aa96c103fa969e687d31588287f599ff19f810d535eef41ecaf3ffc52a410a7568c8e53018928e41f95f36270dfaca5aa4cd0916a954965b24d0396c63dfb9d6a325f2860ca05e8d928ca2fbcbf2cc81b2d9ca79a39a7373364f2f718b6ddbd26b59375"}, {0x108, 0x10e, 0x9, "cdcb229f79cfacbda4efdda144ad33614fd282043da8fa7a721f4ed24bfacd77b001f05a115e056d55a4da0aca1095222512fb80ecd703234772338799e2aedf95a861f321f1a40f89ff43b085f1dc2176ab22d932d1f8fe2ca1eb0b63ae8a75804cfcb5a2b9d95adf48d6898926a171a5a45a54fc2036c172c9e7c36cd5663e0e496d1487bd9b1ab6baec26b2105da53c65665bbac2a5052b548ee2f8b93167a6fd6b9d7d2defa68c56c64753aa78f1be1090a8518ec7b10ac1b2db2a23ac7b3d439845c7d69e3e8fff71ea0ad62b0e7e706ca8a1d1bb44b9c9f989ed316a35d4f6a03f36407a93b1f50b0b904386f984dc551385"}, {0x58, 0x1ff, 0x5, "149115d2d14a2dfbc8d5b52d8a88cad0ed357683028ac799177dbc37104f86d615941945a31738445bbafb51ceb09e9cf9e511d362756ad6bc89e4d0e53ea82b1b3ad6"}, {0x58, 0x103, 0x8001, "96091a82f7e3a1242c84bacc469c052d53d2db44bf85c2190f4495257965336c6a44277531a1e9234ca38e9d4c72b12c830aea48d6868be7011d6ab2d0df6e3becd51e0e"}, {0xc0, 0x116, 0x2, "607c0795d2e341b08f773990c90149076e00c0d98a2240a331cfdc95b173ea5e950d96e3c8c4282255f9cc14ebf2c11793e4e84acd584bbd7662ddb9b71874130300f799ddd52bed703e3c1face4515c13a2e43649a81dc74da8391e8b643034257a9130b403c61aaf4644c6f65a6a8678d168939ffbb56ac2ef2b4595da303316a17ea00bcd683c159dae44fa32aeb9b9353ef4e34b8bf0600f8b77ba7e96cbcb38a17f4a7a9aa8cec9b3"}, {0x1010, 0x10f, 0x4, "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"}], 0x1300, 0x80}, 0x8000) socketpair$inet6(0xa, 0x1, 0x5, &(0x7f0000001700)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000001740)={@multicast2=0xe0000002, @multicast2=0xe0000002}, 0x8) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000001780)={0x0, 0x16, 0x9, 0x40, "255d59394cfc008e6fe40a02ce239db7f9ccf3facf161f9cc898063d904042ab"}) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f00000017c0)={0x5, 0x6, 0x1, 0xbed, 'syz0\x00', 0x20}) r2 = syz_open_dev$dspn(&(0x7f0000001800)='/dev/dsp#\x00', 0xffff, 0x48002) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000001840)=0x5, 0x4) sendmsg$alg(r0, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001b00)=[{&(0x7f0000001880)="d79951bcde6ded9f91f237601aa2c1b5c7e0bf4a38b9f02be5cc34f59e42b6f062a16e2cd3971427898c5b3feae817799700ed1f9084a40d5106c41415742cf9e66f71d63c6a83a85b375818fecc54292c50d1b509ddfdf0036229e8063d1a7d5211c90a0bdec481f4146db8bc637221b0cd5fd18b6ff8164f51ff8f5199830035507fdc7cab3f62d41ad2529eeb5c7afe69aca5c74294893b6f5205464258598c2d2ffa8b07", 0xa6}, {&(0x7f0000001940)="0568b88a22db06732e3205672068c5eb428110bf367ed901f984871548399bc412cc8433abe49ca78e9d1f00a245b1206e57f42096a6af1e8648f35299", 0x3d}, {&(0x7f0000001980)="69ca9a575dafea1e9b9d82765442f9a9d1c0540e2d234bb2b10eddcaf632432ae67f", 0x22}, {&(0x7f00000019c0)="93eb7c907a6267dce94e668f208eb0897b2650100224e6fe7c930f5769a7980e77956d3b940101885f70443feac09aff77e47ce183687e8bdb6e37d3d0fb54d6548d2f21bbf89a622cb3d29f9880d62de0a9ac", 0x53}, {&(0x7f0000001a40)="e002201b02c9edc66faf3f66ed18517fdeaf72a09e438f0c3b938a7e87f45b0263c251e6bca7dc3f897b662ede0e6b71d35fc42c33d272d9f4265114c7d2aa3846e6674ae4944f7ef0ffddbdf4c7bcba5e86b22889e257e9b9be5879f3fb86dd7e5f17b06c4752653c3ee40eb4428af07622547687a17027212a320d1b4f2192207892f1b5f6b3ba931c2b29c33cf9850331c1a97965e860ccf0f8b097fbe71e", 0xa0}], 0x5, 0x0, 0x0, 0x20000000}, 0x40040) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000001bc0)=0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000001c00)=r3) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000001c40), &(0x7f0000001c80)=0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000001cc0)={0x0, @in={{0x2, 0x4e22}}, 0x9, 0x3, 0x0, 0x6, 0x8}, &(0x7f0000001d80)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001dc0)={0x101, 0x8001, 0x200, 0x6, 0x81, 0x3, 0x80000001, 0x2, r4}, &(0x7f0000001e00)=0x20) ioctl$BLKTRACESTOP(r2, 0x1275, 0x0) utimensat(r0, &(0x7f0000001e40)='./file0\x00', &(0x7f0000001e80)={{0x77359400}, {0x0, 0x2710}}, 0x0) r5 = semget(0x2, 0x0, 0x0) semctl$GETPID(r5, 0x1, 0xb, &(0x7f0000001ec0)=""/205) ioctl$TIOCCBRK(r2, 0x5428) ioctl$KVM_SET_XCRS(r1, 0x4188aea7, &(0x7f0000001fc0)={0x1, 0x6, [{0xffffffff, 0x0, 0xc8e}]}) ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000002000)='/dev/ashmem\x00', 0x2000, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000002040), &(0x7f0000002080)=0xc) getgid() ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0xffffffff) write$cgroup_pid(r0, &(0x7f00000020c0)={[0x38, 0x32, 0x39, 0x34, 0x31, 0x38, 0x37]}, 0x7) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000002100)) getsockname$packet(r2, &(0x7f0000002300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000002340)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000002380)={'bcsf0\x00', r6}) 00:53:30 executing program 6: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000040)={{0x6c000000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x2, 0x0, 0x4, 0x0, 0x0, 0x0, 'syz1\x00', &(0x7f0000000000), 0x0, [], [0x2, 0x1, 0x2]}) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x7, 0x101000) 00:53:30 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = add_key(&(0x7f0000000000)='.request_key_auth\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000000c0)="a5392ac93266c81d677ade7af6ca97e47ef2ae6bc06d9385ebbd9f84", 0x1c, 0xfffffffffffffffa) keyctl$restrict_keyring(0x1d, r2, &(0x7f0000000140)='logon\x00', &(0x7f0000000180)='/dev/loop#\x00') sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r3 = socket$inet6(0xa, 0x1, 0x0) ioctl(r3, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:53:30 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x30, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 457.888563] FAT-fs (loop7): bogus number of reserved sectors [ 457.894540] FAT-fs (loop7): Can't find a valid FAT filesystem 00:53:30 executing program 2: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) getsockname(r0, &(0x7f0000000040)=@can={0x0, 0x0}, &(0x7f00000000c0)=0x80) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000100)="992b2ef73023f8e82f5b38bf0295586d88dc74a8f4356bc12d189ce8b0e8143d2024af0f287b6e720368f48e3b8b54cd0f8913a122847fae6c16f3c1f8f21cb9438accd41f26345e5bac4ba7c377138c2d166bbb072e86836b52161511c577ae800b835e03e92591f1eaa7c4898df92d34754dc8a1d2380b4346138f461bbdf2") setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000180)=0xff, 0x8) r2 = socket(0xa, 0x4, 0x800) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000300)={'filter\x00', 0x0, 0x3, 0x92, [], 0x7, &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f0000000240)=""/146}, &(0x7f0000000380)=0x78) r3 = open(&(0x7f00000003c0)='./file0\x00', 0x121200, 0xa4) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000480)={r4, @in6={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x3}}, 0x8, 0x7ff, 0x9, 0x0, 0xd6}, &(0x7f0000000540)=0x98) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000580)='/dev/full\x00', 0x4080, 0x0) ioctl$KVM_GET_TSC_KHZ(r0, 0xaea3) ioctl$EVIOCGPHYS(r3, 0x80404507, &(0x7f00000005c0)=""/226) ioctl$KVM_SET_XCRS(r5, 0x4188aea7, &(0x7f00000006c0)={0x6, 0x5, [{0x5ec, 0x0, 0x6}, {0xff, 0x0, 0x6}, {0x511, 0x0, 0x1}, {0x0, 0x0, 0xfffffffffffffff9}, {0x8e, 0x0, 0x3}, {0x709, 0x0, 0x5}]}) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000740), &(0x7f0000000780)=0x4) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f00000007c0)={{&(0x7f0000ffd000/0x3000)=nil, 0x3000}, 0x3}) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000800), &(0x7f0000000840)=0x4) ioctl$BLKPBSZGET(r5, 0x127b, &(0x7f0000000880)) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000008c0)={r4, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x200, 0x8}, 0x90) r6 = semget$private(0x0, 0x0, 0x88) semctl$IPC_RMID(r6, 0x0, 0x0) eventfd2(0x6151, 0x80001) r7 = geteuid() setsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000980)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@multicast1=0xe0000001, 0x4e24, 0x578, 0x4e22, 0x0, 0x2, 0x80, 0x80, 0x2f, r1, r7}, {0x2, 0x5, 0xfffffffffffff001, 0xffffffff, 0x7, 0xe9, 0xffffffffffffffff, 0x2757}, {0x9, 0x3, 0x7, 0x9}, 0x0, 0x6e6bb3, 0x456f71ffa6d86cf9, 0x0, 0x3}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d5}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3503, 0x1, 0x3, 0x1, 0xaa0c, 0x0, 0x1ff}}, 0xe8) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r5, 0x80045700, &(0x7f0000000a80)) futex(&(0x7f0000000ac0)=0x2, 0xd, 0x2, &(0x7f0000000b00), &(0x7f0000000b40)=0x1, 0x2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000c00)={r5, 0x50, &(0x7f0000000b80)}, 0x10) iopl(0x291) r8 = creat(&(0x7f0000000c40)='./file0\x00', 0x2) ioctl$KVM_SET_GUEST_DEBUG(r8, 0x4048ae9b, &(0x7f0000000c80)={0x80000, 0x0, [0x8dd6, 0x8, 0x80, 0xfffffffffffffffe, 0x8000, 0x4d, 0x8, 0x7]}) getsockname$netlink(r0, &(0x7f0000000d00), &(0x7f0000000d40)=0xc) 00:53:30 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x1c00000000000000}) 00:53:30 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = getuid() r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000500)='/dev/vsock\x00', 0x200002001fff, 0x0) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f0000000100)={'nat\x00'}, &(0x7f00000001c0)=0x78) accept4$vsock_stream(r1, &(0x7f00000000c0)={0x28, 0x0, 0x2711, @hyper}, 0x10, 0x800) r2 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, r0, 0x0, 0x0, 0x0) getgroups(0x8, &(0x7f0000000040)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) syz_fuse_mount(&(0x7f0000000000)='./file0/file0\x00', 0x400000000000, 0x0, r3, 0x5, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) timer_create(0x3, &(0x7f0000000280)={0x0, 0x2d, 0x3, @thr={&(0x7f0000000200)="457673345b79fd4d8aa56bbea32c2c1bfa6560b1139fde677d664baecea596a619db703232894f4fdaf06f3a6c", &(0x7f0000000240)="e1de16b7e8a0e1774c479818179dd4305b"}}, &(0x7f00000002c0)=0x0) timer_gettime(r4, &(0x7f0000000300)) read(r2, &(0x7f0000003380)=""/4096, 0xf) 00:53:30 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5002}) io_setup(0x5b6f, &(0x7f0000000700)=0x0) io_submit(r1, 0x1, &(0x7f00000001c0)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000280)="15", 0x1}]) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) r3 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r2, &(0x7f0000dcdff0)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x40, 0x0) ioctl$int_in(r4, 0x5452, &(0x7f0000b28000)=0x3c) fcntl$setsig(r4, 0xa, 0x12) r6 = dup2(r4, r5) fcntl$setown(r6, 0x8, r3) tkill(r3, 0x16) ioctl$VT_DISALLOCATE(r2, 0x5608) 00:53:30 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x406, r0) ioctl$BLKRRPART(r2, 0x125f, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x0, "e91f7189591e9233614b00"}, 0x6e) r3 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x101, 0x80002) getsockname$packet(r3, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000240)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'ifb0\x00', r4}) ioctl$sock_inet6_SIOCDIFADDR(r3, 0x8936, &(0x7f0000000200)={@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x38, r5}) listen(r0, 0xe045) connect$unix(r0, &(0x7f000066fff4)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x1) connect$unix(r0, &(0x7f0000000100)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) accept4$unix(r1, &(0x7f000046f000)=@abs, &(0x7f0000937000)=0x8, 0x0) 00:53:30 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x3b, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:30 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x8848}) 00:53:30 executing program 2: socket$unix(0x1, 0x1, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x8, 0x32800) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f0000000040)=""/83) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000480)="480000001400197f09004b0101048c590188ffffcf3d3474bc9240e128213ee20600d4ff5bffff00c7e5ed7d00000000c8550000000000002758d638c70000a8cc80dfececb2aa20", 0x48}], 0x1) 00:53:31 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x6, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:32 executing program 2: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r1) syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) ppoll(&(0x7f0000000080)=[{r1}], 0x1, &(0x7f0000000140)={0x77359400}, &(0x7f0000000180), 0x8) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) 00:53:32 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x4788}) 00:53:32 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000140)="295ed277a4200100360070") mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r1 = inotify_init1(0x0) r2 = inotify_init() inotify_add_watch(r2, &(0x7f0000000200)='./file0\x00', 0x80000002) inotify_add_watch(r1, &(0x7f0000ac5000)='./file0\x00', 0xa400295c) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x80) ioctl$KVM_SET_PIT2(r3, 0x4070aea0, &(0x7f00000000c0)={[{0x18953e37, 0x7ff, 0x5, 0xd5c6, 0x40, 0x93b, 0x1f, 0x3, 0x5b, 0x1ff, 0x1ff, 0x0, 0x8}, {0x3f, 0x4, 0x800, 0x2, 0xfffffffffffffffa, 0x7, 0x4, 0x6, 0xf3f3, 0x7, 0x4, 0xfffffffffffffffe, 0x6}, {0x100, 0x3ff, 0x6, 0x2, 0x3, 0x4, 0x20, 0x5, 0xff, 0xf15c, 0x2, 0x9}], 0x80}) r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) rmdir(&(0x7f0000000040)='./file0\x00') dup2(r1, r4) 00:53:32 executing program 7: syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000240)={[{@nfs_nostale_ro='nfs=nostale_ro', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) getpeername$unix(0xffffffffffffffff, &(0x7f0000000300)=@abs, &(0x7f0000000380)=0x6e) umount2(&(0x7f0000000440)='./file0\x00', 0x0) syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0xffffffff80000001, 0x4c8840) 00:53:32 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x100000000000001, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:53:32 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000200)='uid_map\x00') getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={r1, 0xd4}, 0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000000c0)={r1, 0x5df}, &(0x7f0000000100)=0x8) ioctl$KVM_GET_XSAVE(r0, 0x9000aea4, &(0x7f0000000240)) 00:53:32 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x3d, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:32 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = open(&(0x7f0000011000)='./bus\x00', 0x8000400141042, 0x0) personality(0xe43b847ef4ff6b96) mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x11, r1, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) fcntl$setlease(r0, 0x400, 0x2) 00:53:32 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x3580}) 00:53:32 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x22, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 460.872328] FAT-fs (loop7): bogus number of reserved sectors [ 460.878261] FAT-fs (loop7): Can't find a valid FAT filesystem 00:53:33 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x2100000000000000}) 00:53:33 executing program 7: syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000240)={[{@nfs_nostale_ro='nfs=nostale_ro', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) getpeername$unix(0xffffffffffffffff, &(0x7f0000000300)=@abs, &(0x7f0000000380)=0x6e) umount2(&(0x7f0000000440)='./file0\x00', 0x0) 00:53:33 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x4, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:33 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x2000000}) 00:53:33 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x8402, 0x8) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000040)=0x1) sendmmsg(r0, &(0x7f0000002000)=[{{&(0x7f0000000080)=@in={0x2, 0xc67a}, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000200)}}, {{&(0x7f0000001c00)=@in={0xa, 0x4e23, @broadcast=0xffffffff}, 0x80, &(0x7f0000000280), 0x0, &(0x7f0000000100)=[{0x10}], 0x350}}], 0x2, 0x0) 00:53:33 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x2c, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 461.391480] FAT-fs (loop7): bogus number of reserved sectors [ 461.397466] FAT-fs (loop7): Can't find a valid FAT filesystem 00:53:33 executing program 2: r0 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x5, 0x40000) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x1e, 0x4, "75ac23f0fad9e70b041c96252c564152496b048577b316387675954c0b328f694609a82636a1f1967cf33d9197e6b64b2783cc1aa3b3cbd3d7bce70420d0b992", "d7f48df097e7a4c9c276841357d0a28b7d37080b5001f05db846950326a3fa85fce9bd5b66af557cb2792d99165b6ef6442ab9d6ff4090a9aa0cfb7892f4a5ea", "4f9c44f25c361d4b5d27cecc6ee021b02c03efe14890a58c03db9a8997bd1553", [0x10001, 0x10001]}) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x0, 0x18}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r1, &(0x7f0000000000)="3c0829454e58249df146b106d0c9edca5e1b5871964d4716125e5e8cf0584b34f83a1d129ea6429cb9e6de0a184e75829108c5c182e6d8b983757bb62252adf3f440ee50bcaeefe9ecc41d11e9cde5c8465ec3bbdfe22e57435d23b7d431c32230251eef67ea699c4693ee3fa20173c613245d1de906664c4becea507358e0e4fd7309ec6e", &(0x7f0000000140)="2bb1cf51989adf8292b58b7b88961ef58513a84e959b75041e990c856a2fb380bc02adb022690b7e935ed9cd4d5400bb8b9307b4642f09b5424becb7ab503c6dd5be7a0b875d6a54e5c04e6a38cbdc3e28553fddce11793fb7cba1ce4674e141bf26c5b2eeffc2c8f0aa09d2d6be37f4fc33affd0a697cf8baf300ca9d4317"}, 0x20) 00:53:34 executing program 7: syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000240)={[{@nfs_nostale_ro='nfs=nostale_ro', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) umount2(&(0x7f0000000440)='./file0\x00', 0x0) 00:53:34 executing program 6: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockname(r0, &(0x7f00000001c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @multicast1}}}}, &(0x7f0000000100)=0x80) syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="62696f73697a653d30189468bda85f1cb415ed0bc99f9722a7f3b02fed5c05eabd3d5771dc8b29607263a14cb825f57dd0bb24f495610e340a34be4b6cecd8f69725f866a560a1fba499c3fb2945a39d2fc3632d"]) syz_init_net_socket$llc(0x1a, 0x3, 0x0) 00:53:34 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x88640000}) 00:53:34 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) memfd_create(&(0x7f0000000000)='\x00', 0x1) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x5c, 0x2000002) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() [ 461.951904] FAT-fs (loop7): bogus number of reserved sectors [ 461.958041] FAT-fs (loop7): Can't find a valid FAT filesystem [ 462.062818] XFS (loop6): unknown mount option [biosize=0”h½¨_´í ÉŸ—"§ó°/í\ê½=WqÜ‹)`rc¡L¸%õ}л$ô•a4 [ 462.062818] 4¾KlìØö—%øf¥`¡û¤™Ãû)E£/Ãc-]. [ 462.139110] XFS (loop6): unknown mount option [biosize=0”h½¨_´í ÉŸ—"§ó°/í\ê½=WqÜ‹)`rc¡L¸%õ}л$ô•a4 [ 462.139110] 4¾KlìØö—%øf¥`¡û¤™Ãû)E£/Ãc-]. [ 462.975102] IPVS: ftp: loaded support on port[0] = 21 [ 463.153066] IPVS: stopping backup sync thread 26420 ... [ 463.159527] device bridge_slave_1 left promiscuous mode [ 463.165084] bridge0: port 2(bridge_slave_1) entered disabled state [ 463.177318] device bridge_slave_0 left promiscuous mode [ 463.183111] bridge0: port 1(bridge_slave_0) entered disabled state [ 465.219150] team0 (unregistering): Port device team_slave_1 removed [ 465.229777] team0 (unregistering): Port device team_slave_0 removed [ 465.240416] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 465.260029] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 465.291200] bond0 (unregistering): Released all slaves [ 465.778507] bridge0: port 1(bridge_slave_0) entered blocking state [ 465.784953] bridge0: port 1(bridge_slave_0) entered disabled state [ 465.793353] device bridge_slave_0 entered promiscuous mode [ 465.831773] bridge0: port 2(bridge_slave_1) entered blocking state [ 465.838210] bridge0: port 2(bridge_slave_1) entered disabled state [ 465.845757] device bridge_slave_1 entered promiscuous mode [ 465.883920] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 465.921355] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 466.033899] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 466.075946] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 466.251873] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 466.259299] team0: Port device team_slave_0 added [ 466.297716] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 466.306059] team0: Port device team_slave_1 added [ 466.342535] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 466.349570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 466.363170] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 466.388749] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 466.395867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 466.411104] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 466.443364] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 466.450500] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 466.458895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 466.497118] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 466.504509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 466.520680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 466.828039] bridge0: port 2(bridge_slave_1) entered blocking state [ 466.834442] bridge0: port 2(bridge_slave_1) entered forwarding state [ 466.841102] bridge0: port 1(bridge_slave_0) entered blocking state [ 466.847531] bridge0: port 1(bridge_slave_0) entered forwarding state [ 466.854827] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 467.380021] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 467.712188] 8021q: adding VLAN 0 to HW filter on device bond0 [ 467.796213] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 467.879525] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 467.885751] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 467.893584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 467.975784] 8021q: adding VLAN 0 to HW filter on device team0 00:53:40 executing program 0: r0 = openat$cgroup_int(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.cpu_exclusive\x00', 0x2, 0x0) sync_file_range(r0, 0x200, 0x6, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write(r1, &(0x7f0000000140)="150000000000080083a66dd2d7c8a6d62c74529c9c", 0x15) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x200, 0x0) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000000180)) ioctl$ASHMEM_PURGE_ALL_CACHES(r2, 0x770a, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000400)=ANY=[@ANYBLOB="0400004040e66782712d8359e41a062f985d78d7856f8e9017c71b8b9ef1014d2e66dfa21762b7ffff1cf6bfaec5864c1238aecd3eca89018ae0170467a101eaa6a13c4a80d411955fccc3eaf5e4fc47d434f6b51b90843f34f1c2e863654a38d65b41d0b0d3648c62f0829a3e119d90c9bf1884de1229e4272861295a646aba260726f5fee5aff7fc8660b1003100", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000280)={r3, @in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x84) 00:53:40 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x9, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:40 executing program 3: pipe2(&(0x7f00007f2000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) vmsplice(r1, &(0x7f0000e79000)=[{&(0x7f00003fb000)="f7", 0x1}], 0x1, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000180), 0x4) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000080)=@assoc_value, &(0x7f00000000c0)=0x8) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) mq_timedsend(r0, &(0x7f0000000280)="83c870ee07a3163928d6f40d655ab52f08605bac21fe6e16117ced7468dfe1cf3b82389eada82e9a0bf26b7dab4b73607af7a9c06d23886b4d9b1648f0dd1162282176a8342d29863be4bbee4f7183af3dc438ab6f21afad9cd7fe3ee82816112cf755f8bc45cf656f9a383db05fd386f4bd64ea702d6cae8b87c693295fe967c5dbd14595b0e2f6cdd7423d5f7a5de1580977566e6bb673e0e36a7473beb24808bcd2a5025b23f049a5e67f02bb503e4bb6c21cf6ead99b82be1a4a43840c8a4567dab3db86af535da83e7c250209922ee83b98a7fe2a7a0600af6f998401e36caef434b2ff0b9c782b6ad0dcdf", 0xee, 0x6, &(0x7f0000000040)={r2, r3+10000000}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100), &(0x7f0000000140)=0x18) mbind(&(0x7f00003b5000/0x800000)=nil, 0x800000, 0x0, &(0x7f0000001ff8), 0x1, 0x2) 00:53:40 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x88480000}) 00:53:40 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.stat\x00', 0x0, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000440)={@mcast2, 0x0}, &(0x7f0000000480)=0x14) clock_gettime(0x0, &(0x7f0000000500)={0x0, 0x0}) sendmsg$can_bcm(r1, &(0x7f0000000600)={&(0x7f00000004c0)={0x1d, r2}, 0x10, &(0x7f00000005c0)={&(0x7f0000000540)={0x7, 0xa20, 0x5571, {0x77359400}, {r3, r4/1000+10000}, {0x2, 0xa70c, 0x4, 0x10001}, 0x1, @can={{0x2, 0x9, 0x2, 0x12}, 0x3, 0x2, 0x0, 0x0, "db34ff4c959d9cdb"}}, 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r5 = syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000), 0x2}, 0x1000000000c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r5, 0xc0045516, &(0x7f0000004ffc)=0x8001) ppoll(&(0x7f00001b9fb8)=[{r5}], 0x1, &(0x7f0000e5d000)={0x77359400}, &(0x7f000034a000), 0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f000000d000), &(0x7f0000001000)=0xfea6) ioctl$SNDRV_CTL_IOCTL_PVERSION(r5, 0xc1105517, &(0x7f0000001000)) r6 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r6, 0x29, 0x23, &(0x7f0000000200)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x0, 0x10000000000}, {{@in=@multicast1=0xe0000001}, 0x0, @in6=@dev={0xfe, 0x80}}}, 0xe8) sendmmsg(r6, &(0x7f0000002000)=[{{&(0x7f0000000100)=@in={0x2, 0xc67a}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000280)}}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000300)=ANY=[@ANYBLOB="0000000019977d0c155dc4969a0c07f4944b6d5924093760b41ae6e26a4d3ffdef1f62bcc4ed71a923d61a4cd9711301000cefee8a8ad8adf915aab3742565d8ab05f0ea5a8d47bc8a9f71ada2014c761ff85ca826af9a300888d387c4dd2a2afc4b3e52ac0ca83082c743b5e453e1b203b92a6b355fe1d170f739134327084deafc1d2ff89414a8420b813448eb0338ec73fa62db629d6a9749121e40ad9f0ddc50da0fd13dd22c3223773fa708d451f4603b507ec60c62e477cc222bf8aea83f35ef1fc961df0da089ec9b92e157", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0x10) r7 = getpgid(0xffffffffffffffff) getpgrp(r7) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f00000000c0)=r2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e21, 0x4, @dev={0xfe, 0x80, [], 0x11}, 0xffffffff00000001}}, 0x5, 0x8000}, &(0x7f0000000180)=0x90) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r6, 0x84, 0x1, &(0x7f0000000080)={r8, 0x6, 0x8, 0x1, 0x20, 0x3}, 0x14) 00:53:40 executing program 7: syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000240)={[{@nfs_nostale_ro='nfs=nostale_ro', 0x2c}]}) umount2(&(0x7f0000000440)='./file0\x00', 0x0) 00:53:40 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r2 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x40002) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r1, 0x40405515, &(0x7f00000000c0)={0xa, 0x0, 0x0, 0x1000, '\x00', 0x7}) r3 = creat(&(0x7f0000001380)='./file0\x00', 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000180)={0x10}) ioctl$fiemap(r3, 0x40086602, &(0x7f00000000c0)=ANY=[]) pwritev(r1, &(0x7f0000000000)=[{&(0x7f0000000140)='5', 0x1}], 0x1, 0x20000) fallocate(r1, 0x3, 0x0, 0x100000001) 00:53:40 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f0000000380)={{0xa28, 0xffff}, {0xa0, 0x6}, 0xfff, 0x2, 0x7}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000040)) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f0000000000)=0xe414, 0x4) sync() getresuid(&(0x7f00000000c0), &(0x7f0000000140)=0x0, &(0x7f0000000180)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000080), &(0x7f0000000280)=0x4) r4 = getegid() fchown(r0, r3, r4) [ 468.608541] FAT-fs (loop7): bogus number of reserved sectors [ 468.614568] FAT-fs (loop7): Can't find a valid FAT filesystem 00:53:40 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x12, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:40 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x86ddffff00000000}) 00:53:40 executing program 6: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x34, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000000)=0x2, 0x200002, 0x0, &(0x7f0000000480)={0x77359400}, &(0x7f0000000040)=0x2, 0x10000000000) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x200000, 0x0) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000000c0)=0x8000, 0x2) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000200)=ANY=[@ANYBLOB="66696c746572000000000000000000000000381a7c1600000000000000000000030000001f1fe031b891054969fad5f6d83e25c6059b18aef861bec321005e0dae3b171a3a6acd5b82ac67d5ef2764d7250a787ca9b7f074666fdb26127505838ef655f50688adcd6d07484a5dbe8e70d119433c886a3dbda30a59aee38a809cf0a95f08ca41dfe78d2f40c77b81817e99fb01f9ff5ed45dd70000000000000009c1b9cdece874155de9afd968b3361761d1847aaa0550dddd5133d9e7a910b38a42d4583b40304abf19cc488ce32198d408318709ac5bf371bed9584a560000000000"], &(0x7f0000000140)=0x27) 00:53:40 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000040)="295ee1311f16f477671070") r1 = socket$inet(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000180)=[{0x6}]}, 0x10) sendmsg(r1, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000880)="240000002e0007031dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e280000001100ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) 00:53:40 executing program 7: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) umount2(&(0x7f0000000440)='./file0\x00', 0x0) [ 468.713413] Unknown ioctl 19461 [ 468.718515] Unknown ioctl 30474 [ 468.740941] Unknown ioctl 19461 [ 468.745098] Unknown ioctl 30474 00:53:40 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0xffffffff, 0x800) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000080)={0xffffffff}, 0x106, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_ACCEPT(r0, &(0x7f0000000100)={0x8, 0x120, 0xfa00, {0x4, {0x1, 0x1, "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", 0x16, 0xffffffffffffff01, 0x9, 0x200, 0x0, 0x100, 0x81}, r1}}, 0x128) r2 = socket(0x10, 0x2, 0xc) write(r2, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r2, &(0x7f0000000000)="1f0000000104fffffd3b54c007110000f30501000b000400000000000000cf", 0x1f) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000240)=0x7) 00:53:40 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x61) read(r0, &(0x7f0000000140)=""/11, 0xb) r1 = syz_open_pts(r0, 0x0) r2 = dup2(r1, r0) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f0000000200)={0x3f, {{0xa, 0x4e24, 0xffffffff00000000, @loopback={0x0, 0x1}, 0x6}}}, 0x88) ioctl$TIOCSETD(r2, 0x5423, &(0x7f00000001c0)=0x2) 00:53:41 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x8848000000000000}) 00:53:41 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x3, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:41 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x0) read(r2, &(0x7f0000000280)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) ioctl$TCSETSF(r2, 0x5435, &(0x7f0000000000)) r3 = gettid() ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f0000000140)=""/201) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x4e20, @rand_addr=0x1}], 0x10) tkill(r3, 0x1000000000016) [ 469.131222] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. [ 469.132307] netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. [ 469.151931] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. [ 469.157363] netlink: 'syz-executor0': attribute type 4 has an invalid length. 00:53:41 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000000), &(0x7f00000000c0)=0x68) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() clock_adjtime(0x6, &(0x7f0000000380)={0x1, 0x9, 0x9, 0x7, 0x7, 0x4, 0xffffffffffffff01, 0x101, 0x6, 0x7ff, 0x9, 0x8, 0x2, 0x0, 0x5, 0x10001, 0x9, 0x1f, 0x4e4c, 0x1, 0x401, 0xfffffffeffffffff, 0x5, 0x3, 0x6, 0x401}) 00:53:41 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0)='vfat\x00', &(0x7f0000000300)='./file0\x00', 0x900000000000e000, 0x0, &(0x7f0000000040), 0x3fd, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000000)='./file0/file0\x00', 0x3fffa, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000001c0)=0x0) ptrace$peek(0x1, r1, &(0x7f0000000200)) getpgrp(r1) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x9) readahead(r0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='veno\x00', 0x5) r2 = getpgid(0xffffffffffffffff) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000240)=0x2) rt_sigqueueinfo(r2, 0x25, &(0x7f00000000c0)={0xd, 0x800, 0xe47, 0xffffffff00000000}) 00:53:41 executing program 7: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) umount2(&(0x7f0000000440)='./file0\x00', 0x0) 00:53:41 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x1) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x4000) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) [ 469.204943] netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. [ 469.233195] netlink: 'syz-executor0': attribute type 4 has an invalid length. 00:53:41 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x43050000}) 00:53:41 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x14, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:41 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x1) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x4000) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) 00:53:41 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) ioctl$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f0000000000)={0x7, 0xff, 0x200, 0x0, 0x1}) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) r2 = getpid() fcntl$setownex(r0, 0xf, &(0x7f0000000040)={0x2, r2}) ioctl$LOOP_CLR_FD(r0, 0x4c01) r3 = socket$inet6(0xa, 0x1, 0x0) ioctl(r3, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:53:41 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0xfdffffff}) 00:53:41 executing program 7: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) umount2(&(0x7f0000000440)='./file0\x00', 0x0) 00:53:41 executing program 2: r0 = socket(0xa, 0x0, 0x1) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@local={0xac, 0x14, 0x14, 0xaa}, @multicast1=0xe0000001, 0x1}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000000c0)={0x2, [0x0, 0x0]}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000140)={r1, 0x1}, 0x8) geteuid() r2 = socket$inet(0x10, 0x3, 0xc) openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x0, 0x0) sendmsg(r2, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000020707041dfffd946fa2830020200a0009000100001d85680c1baba20400ff7e", 0x24}], 0x1}, 0x0) socket$inet6(0xa, 0x7, 0x100) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x200, 0x0) 00:53:41 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x19, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:42 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x200001, 0x0) r1 = dup2(r0, r0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000240)="e3d5abe0f241ae8a650947a9d0c24c13", 0x10) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000002c0)=@assoc_value={0x0}, &(0x7f0000000300)=0x8) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x1) r4 = dup(r0) getsockname$netlink(r4, &(0x7f0000000440), &(0x7f0000000480)=0xc) setsockopt$RDS_GET_MR_FOR_DEST(r4, 0x114, 0x7, &(0x7f0000000180)={@in={0x2, 0x4e20, @rand_addr=0xfffffffffffffc01}, {&(0x7f0000000040)=""/202, 0xca}, &(0x7f0000000140), 0x5}, 0xa0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) semget$private(0x0, 0x1, 0x20) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000400)) syz_kvm_setup_cpu$x86(r3, r5, &(0x7f0000001000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000340)={r2, 0xfffffffffffff000, 0x30, 0xfffffffffffff800, 0x9}, &(0x7f00000003c0)=0x18) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000580), 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) 00:53:42 executing program 0: setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0xff, &(0x7f0000002000)="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", 0x12e) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa}, {0xa, 0x0, 0x0, @empty, 0x1}}, 0x5c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x0, 0x9}, 0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000001fde), 0x4) 00:53:42 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x2}) 00:53:42 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x8, &(0x7f0000001000)=ANY=[], &(0x7f0000000080)='GPL\x00', 0x0, 0x82}, 0x1cb) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000010000)={r0, 0x0, 0xe, 0x100, &(0x7f0000020000)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', &(0x7f0000030000)=""/256}, 0x1000000bf) 00:53:42 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0xe, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:42 executing program 7: syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000240)) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) umount2(&(0x7f0000000440)='./file0\x00', 0x0) 00:53:42 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="025cc83d6d345f8f760070") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e24, 0x200, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x8}, 0x1c) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) fsetxattr(r2, &(0x7f0000000040)=@known='com.apple.FinderInfo\x00', &(0x7f0000000080)='/dev/kvm\x00', 0x9, 0x1) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f000000a000/0x2000)=nil, 0x2000, 0x1000008, 0x11, r3, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000100)=0x0) setpriority(0x3, r4, 0x1000) socket$nl_generic(0x10, 0x3, 0x10) ioctl$KVM_GET_LAPIC(r3, 0x8400ae8e, &(0x7f0000001040)={"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"}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 00:53:42 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0xffff0000}) 00:53:42 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000200)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) poll(&(0x7f0000000080)=[{r0}], 0x1, 0x1000) r1 = syz_open_procfs(0x0, &(0x7f0000000200)='stat\x00') sendfile(r1, r0, &(0x7f00000000c0)=0x1, 0xfffffffc) 00:53:42 executing program 3: r0 = socket$inet(0x10, 0x3, 0x9) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000100)="240000000a0a07041dfffd946fa2830020200a0009000100021d85680c1baba20400ff7e28000000110affffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000040)={0x9, 0x8, 0x2, 0x9, "41133bb242238f9155fbeb15fb59de1827640ef3e93984ae2001dc5d2bcca782"}) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x80, 0x204000) ioctl$EVIOCGUNIQ(r2, 0x80404508, &(0x7f0000000180)=""/241) getresuid(&(0x7f0000000080)=0x0, &(0x7f00000000c0), &(0x7f0000000280)) setuid(r3) 00:53:42 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) pwritev(r1, &(0x7f0000000300)=[{&(0x7f00000001c0)='\'', 0x18e97e449a2a752b}], 0x1, 0x1081806) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xc, 0x1c, 0x562, 0x0, 0x0, r1, 0xff}, 0x2c) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pivot_root(&(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='./file0\x00') sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl$VHOST_SET_VRING_NUM(r1, 0x4008af10, &(0x7f0000000040)={0x2}) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xffff, 0x200000) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000080), &(0x7f0000000140)=0x4) 00:53:42 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x11, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:42 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x1d4) connect$inet6(r0, &(0x7f0000000080)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000006580)='tls\x00', 0x95d59845436eab44) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) r1 = open(&(0x7f0000000180)='./file0\x00', 0x400000, 0x2) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f00000001c0)) sendmmsg(r0, &(0x7f0000005f00)=[{{&(0x7f0000004980)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000001500), 0x0, &(0x7f0000000000)=[{0x10, 0x11a}], 0x10}}], 0x1, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x80000, 0x0) ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000140)={0xfffffffffffff800, 0x6a2bcf45}) 00:53:42 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x806}) [ 470.695756] FAT-fs (loop7): bogus number of reserved sectors [ 470.701722] FAT-fs (loop7): Can't find a valid FAT filesystem 00:53:42 executing program 7: syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000240)) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) umount2(&(0x7f0000000440)='./file0\x00', 0x0) 00:53:42 executing program 0: syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000240)) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) umount2(&(0x7f0000000440)='./file0\x00', 0x0) 00:53:42 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x101800, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)=0x0) get_robust_list(r1, &(0x7f0000000300)=&(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)}}, &(0x7f0000000340)=0x18) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) syz_open_pts(r0, 0x800) ppoll(&(0x7f0000000000), 0x0, &(0x7f0000000100)={0x77359400}, &(0x7f00000001c0), 0x8) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0xc0000, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000000c0)) getrusage(0xffffffffffffffff, &(0x7f0000000200)) 00:53:42 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r1, 0x4c01) getsockopt$sock_buf(r1, 0x1, 0x3b, &(0x7f0000000140)=""/98, &(0x7f00000000c0)=0x62) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") kexec_load(0x6, 0x4, &(0x7f0000000000)=[{&(0x7f0000000380)="28c2941e3e0b85678acea7a29735422558c19bea8ec914153526c181af29a18da9a9ce5dd24201b22a3dbc1077dd84583046b571c6f4d7e0acf1c6baa8e1bbe19cc758a404f32ce65fbbc3dadbc5b9aba92c645f17ead6c131d04fd50734a2822ff1f4e0d04a321da7f8dbf513578ad9ce0ca01a65a4c2c0326b8ac64255bf21b6a48341dde28f9ea7eb3b61be1746ecb462e82aa2b4442937588154f60f36f83b76ef864777d764082a019d329cbf12a9e337fc03fe9eb25741640590ebe64b16bedd7ca843ceb0c78924dafa25eb562776fd", 0xd3, 0x9, 0x9}, {&(0x7f0000000480)="4ae5edb41c69549b7c981dda5a4c5f1222f513d2ac61cdfa766df9bc0bd152ee3fa73318e4f67568f3d309f1e7fae85e71fe0cd53e8a5c7827cebc6d06060ffba7b7f8637e13d28c07a1b96d74ccadaf33861f3df16fd13d3690c7232c3f3b6e5dcf71f4b861e77f000ec69ab57612c0328991ed3dc7bf1d2a9d5a6e1a490d2c1b11e17ccfd34a60987342489c38924c7f4e52cd04d453ad4ab5f9c454954e382516016d5011fdfa737c9eb86771617528e0c0598f37caf043d0a4200bc84403c1d7aaa7bb33d8bbdb2499df23b6ce2bc835e5f0b05dd8ea8a6b6b8d8259b6e36c21799fb70406b72f062ddac4d9c75b35a14208bc35a4d3ff", 0xf9, 0x7f, 0x8d5}, {&(0x7f0000000580)="1d9847fdf4a005fb5a2e0d1cbb9b25b33d1f0ef65cb40f7ec852e9b75190d731bdf72ac7dd9811d0deba6e88bc4e6cba2c25ae5b0df4bd87f38ba4f9f8f67bb5acdf168829c690e0eae175eb0fe21aee4bf7bb08f928d11fb6380bbac4cf9dad3404752117927ff9c9c8138909da148da39755916a688a0a6406b253815c05cba391282815bce1426f4069a217ba621375aea968091ee7bcee0df7fb9b62a795aefce03780650d2cbd7d464823c2d8f2d254288f7e211a43310a7c88b1343cbd1d293060e4e5a409bd6d81d70b1a4bc2919c56692ff8bd03ce4b64", 0xdb, 0x8000}, {&(0x7f0000000680)="0e6e45f0863fd26aaa7aef3998658a1b1c1a5758e78cfe1287629e522a7745cd6c7bb902a3fe955f4c2047cf9f7e48971531536a840c41e39c8aa12739f7f9e7ac3edafbccee4d94d6cf6f4f6b2be228fdb629d02d6639f6b088dded3880e7eee2724ab31bf739dc93150b6d04f35cc0dbc6d8959254647e978668d21655583bf414ca0ab71c91c9141b2dc081f36981bfa0fde0f7807f420760ac893c8b53c6fc0971dbf0deddd42d9960fe2f2e25b888fa67a3e8b6e9466ab52e1b1d35b6cd1a420e4be96b6d9fdd2676200d76bcd46bfb2e72feaa0a41d90098efdd0690e24ccdc2f7ba4f7151665b77974aaaf112bf1b9ee950ab567be336d4e4f3a1c1443c51201969ab383e78d9176b67f9b7b091246fb341973cccde2619a8a00ac70044fcdbb1e81e56ee565707bf5ef3bc498f432660bed6d6503a70b926f3554d74604a16431ae2e52c6d08f62faa92addd53ceb879b2d1f404c3dcfd4a1344f33e5e9ff9328d620a0df65cc619d147d41cbb30b35f1ed78e14fa2c5c0861a5f9571b09d4f5502d7a17bbb6955e2ecb65d70346fe815c48f3c3860c45f49e19043960790f859d46ec396f2d0e08963148dbba87ae6ad4e75992810cafe828f6bf06a3696f52b3cad1d892627137154607d684524ec80fb8091ad3e29c9837a0f6b59d330fb87cd9bf97e47056295a46919b46537f167916553cf4f883a0ad078b3481008541000b0e6af091df3cee11897e324a491cb4cb52ceed74b94eeccd07e36d0f6ab8d603702e9e324fa926c1250a314e7963621c5b140c7f8768a34397c606fcc5fd6cd82198e1d7c72255eb125042abaeed28ab0f0849141a5a9822febc4b99be3eb8853c9e7fb31596af9d601058b5f8e1bf8b75926f94aff191171541987533565eb437db3541fcfc87aa3c0e896e735801921117a25ddece5628b21116de42cb70a9ddca92f65bb120804102f08a4a3cebd63d9dc14d1a47897d1f2b4e043bc9610dc3eda88d7ab4dc85b69acc7bff01a71749685ffb34888c6e82fbeb4f5d06e4a0821d3501a31d8ba121b6569a130738fb1bc6f791f993b4ae0c8da4b72e6ff457eb82d654f6b3cfd2bf142ee8a46df7ea51781f1fadfd71a5dea4c040953387226b30f46395c7c5a8a172df9c816963e045492f36222db0b7a372d8f44634b2d46dc16f8417d212945557e1a4e615a8c25405ceb6bcbac417304fa262c4189961ea87e2608082544fd290e0bb4cffd6f5511ac5995bb6a0769ea50d3466e0ff157acbea77530de44e61a484bed5f12d3404724cee68ef52d51e9c59a0b28d3ae7be7e1f998c8861040505dfce57f59d64aea0a790406ef613bfa0a1eabcd79ef6e333f98867ec8e5e9adb5c016459a1f022bd1a0596dc5ad6ddd1a3a070502f222f041ef55a6253f1458541ead0ba4ed86409297bf6413790db8130661fb04d24348bf4069a90c4fd89c615532202564eea6c8f863d1fa98fd8627e9e3b5738c8c3e4da9156c343787b63f70e09a4ec913c3f1291fccc67bb5e3ea5ee54fe42227829ba85607c734152eac5570abf4b081162b9f324c4d99ec9d75766e5e720b72c4597aef2aacc4e95639aec7e79e3eb2fd7fc9baf6c4f5c323fa04b7422034624f04c14428277c681d0f48797c9fc5a29864b71dff6517b1467a149bc41ca4fcde6491311bddb65256048088edb394af008923af424aa5fc0519e9e0d107ad9032d54bd26f00c572417559acb7c63148853c8a879f904a49f33508f57c20ed9cb57ff16021d8696e5664016f972e24039d261fdc3b08b06035b6383b541632ba3f6ff842c17c27992cc0c7aa20b878ac2f6d80e4e230de428d8cb501d84101a3b92f9093b19a46029a4de7da0e36f813022df0e19e331c57467b25514ee456fae7241b5af876e8972b4d9b9f58cf95ee970bbb418152a7fcff7a2f3c7fe16378ae7b7b0a6f49699b3f7c0fcd3ddd1722f4c6445ab6450abf256a42f1f069c4e1b243b92627414f0cf11db22b5d702489053276e41f2391b3859c43abb4a9e6a1c990a6243f18ba6d3f60c875f65041f549c9c05cdd5d50cb5c7c30c20273c23d2d26913bc49737df0a10ceb9ee305cbf3c9c6b073c767aafc314bbc7acb91dddf72ca1bb65d47654824f2268184f7124b1746670654f2a5323e07f2a43459a1bf596bee8524b4900be32abb7853a611cc4a8640f3232a811934b7c95241016bbebb7e40fbdd81a8bf84d930aabf7433d756988fe595f08131cd454ecdcf059f864f1839716dd5774bb651830f63c6a978d8ee37f7e617490aa21af96a43b02eeadd765544dc12b446e54ac4f61e4c00a3196ef4cf50836ffb3196fb540ca5955609debb09efddcc0ee965add40c97d98e2eb5375fca30722f74002f20f7f97b724bd987ebb5348b06feb1cef90752afcdd68c2f271d90547e2b5cf16f801c3164ec4a8fb09a236b704fb3428604126cfbcf6e187f0ca5a6bc90ec810da12a2abb40de0932eb8de87bf0b8e3867726bb632ae4aa1207d95bccea6eae684bd3c4f9952a5725e2ba18067b4796cede7f4aa952946012308475e2aa8237cbf22daa3f2107ac30ff7a4e996fce8245b5558abe8664f839008121db101431f2b8983f8ad76c9aad6c2bd5e871e43ec1b0103f71e74cdbeafc73d8d2af3a07c4728f6aa0775c1b4eb960aa16171dbd04f1ce7324c3ecc57952c03b8d12366848063888939d23a90e74b0ad14daaf36dfc48dd6b83617f89e3ab45233c03e7a9c1a7b464ccfe365becd53a227082ef5bb1a56e2eb2dfff29c15340483a8f178cd103edd9684863323bdb6434b3e2730ce41f34b7dc932f5f4014516c1147fd34822532e903662d18c94fd74b898b2a15810eaba7ee2ae20fc6c07c5423f2a742d24e243546d8d289c9daeac52d871ce136c6a2861969bf82cfaee6fdfc98767bd0b01511c136551a986ad7516ef95201bd1be207306d27b7398aa7680e42c494ed79335fc89a21a568065c945cd3695b6eacbe357d03e73efa0115e13f06489721b51cf99ddd5d2009f8d7fbcfd6ab35b6a845cb427b7503e793a79decde070ff055d8c2ea303e7a2fbfa80c06642e027bd3910de2b2d083efef5e27b59297d06e5631326d06f886574b1000885434edd63c4f31e3a06db4cd6175e44420198396c4840c0628343cfafca7be9ce6de8961a10e2f604795683a72db274e2397c3c74d64a545c843be4d1cd53ff26c254dfe0fbe15c466ec19bbd072ce9b8c8d399528b5c06576a99d530f80dc4f30e247b80d3af19e19db4452cf22cd7aecae14e309dcf15ab264c9250655ebe930b0e6bd077fd218a2be45d4e2c6a050370a3c245fb7a60510f05660181256738c8b2c07492f660e133b4212fdc32b3b37c9ee18aafc57982286355a9b817d95a863367f165fb212d3de80385146f2a3e3435a58814c47ebcd4e850b8c8d4e9ad4f252555901b12939c3ce7231cd690d4983599bffcc4e74bc6da746ad3de546098ea2d1725d4fb73ac5a85d94d84af428d08c16dcd656b7b555594ac802d7562ff058a07df6d04ac27fd9690eb578d1f36b6eecfa2a37f1aae87cb3455418c24181940ca4b8e806c542375992301133ea05e6e5a2647b040ab2d8fef5f2e3418ae83edf035778a054a07af09357bb5b56cdb34ba5d6a33a014c072fc6f3e6affdf9922427b1b9847a11a4dd86627733e675431bfff0734845cb8785ac3e402b8a5c9b3ac00795d0f710c716dc7c36592acf5d6a2b7e764ed09d052cfdc2e0b2581900b4cb2105c147a545e441898e161c2443e6943820e877ee66eb0fa2b5fc05f500664a888ca50374880fa2f48b815f79efcb98a8ca5b5adf2bd4ded62a4c7694e1f65a3549525beb57a86c9e7ceb9e90a057fe6beb1d145acf91259098119f5e87245ca828c23cb94cfcf265ffa55d2ff0be7930e110794c9f89110abbecf005e7328df81cfac22ec86c116d19bb5a11efea3dd715ef0f5ba97279a2c86578d7ec1334e4482b71bf803a64da47135b1e7f03531f5d90d4919b77a851f4a239e03f5459c546facf797689faee420a47b1c0ef88cd0771c8286ec1b2b664e369246342da05b4da245f7757f86ad9dca8c3f1b3f0806d1c7a9463d6a7a8bb773b72875aa52d1c801a14ffc44fcb4ddd607d0c0a91bc7bb82600da5c4a3d72bed702e14b566650c3a6bdb359b1a002ecf63219502de09dada559e490220978081c8b7128fafea6ed969cf219a7fa01621664bd8ce2b1cd6bd89145f339ea24255ec51fc6b7b08ebeeb948320d828347b64f9b708709483e600b1b4d97a3100d4a7af8549b03a6a1ad447cec1567a17f56049a1d70edc7cd958797575a9f6b3133a0cf352378d9e40a4a7a93e4ab496e145f4eeb8f98b9c0d80db0a584d4c207713b3befd0a335a1010adfa9a2d1123e80d98dd398e91c6e1d34c2ccbde13b0938bdbbe659870d3dcc3ff820101c3fa5ee9401a15b75519bf9d0d4e6d5aebac54b4e792f51b6930c1bce595072e53041244eebe2d3148571ddc2134b6c8366b3bc6f29133cc5b30f5d9cade60ceb16159341a1ed13bc9ae968f2e436f9801db9d39917ce967b3b194ce6c70c10c586292d769f5aca7714d877a9bc9ffec98bc698b171978bde87315112e75878cb7f0405992aba40ed8a8f69d528f92d38e144a60655ff1810d49976a88c167ce05c2604e877b1de28a95b4f9f02c9d9770c69e9a52400c1c482ed8c4a021d20426e241b3ea54f1ce22aaa2ab7448deced2d6364fcd294b51124dc8b6ddc80cbe3ce18d970472382dfb43d35ca0370b94d90e23fdf4cb5b21ab8c89109bb83e38f7cf0ab57bc5fc4cbe5fe3286d61fba3ca397326d5634f0a0f809b7f2d37b347a1ff077333faf614690a0553585d3d6913053df2844317e27833268752bb3fa51a30b2fd97d22a00d3dcf91e388c81173394ca8da76cf8e6f0a3d2f606864bca71de74513b557d79d4d03c2922331879b7df9e055ec49ac9b3f1679c7a6019bb2a661cd69711bb2539a09915fb8acfb4ff76c7533aedf21a5fac4fb450ac3132d67b1a8c89c58de22eaaeef15f18e371361ddeebcfb0661c99682c51ec19c497a8e2dcf347ef22bde9a4076a0aa35bbc385c3106c3a11ca25cd186372e9520f7035e3b2ff6c5a9efe4f85e8a7ba7324dcf01993d2c4e22729816182b2b719d85bcce7e7dafcbca27ae74e50286015234ec0b0907b8de0d79daff049ad19baca03abb7f78058e5cca960d0166797584ff781902bb222105296e891ab34de27a5e8d0b12c6cfbdd1a9a96a0672b41e994365adcc8ebbfd7a9ad4a090f890399e5511828e1a97bd144df0b040d04473e13776d6935bf42060d6aa968d11ce39617b7dca248cc37bf5e320d1dd88d131284016663d1f77caee06562f7a63f45c49712658aae1721c29cbc8f63b7e07b044430e73b4abf9633d31a3b3695b6210254bd3d8e548d17c57d75a10e2c82bdbf65d44126de41cb09d1b30feb535ef922013bc78a5d3b277afe54b537ee8c6b168bf0b4dcea08ff856b7297c62e74be36548002f5010a83a30bd084d000847b9191e4c4b58c0bdbbe8025677499524681579172dcee36caaac20147daa78d3a06a8f7660fb3c9150ef7f186ec3df2e8633b1e0f5b0172d6a5ef07d41e5bafa5987435cb10907922aef7d36327aa22ae247811260533854b83a28eac7d8fe6a9bdd588e84a9538dd6c713ce8c2f7e17f7bb83268e49d756ea44d9d0afe9d57efb927480bbcca8dfdb6e7e265769203410e63270c953c", 0x1000, 0x7, 0x1f2}], 0x2a0000) sync() 00:53:43 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x2100}) 00:53:43 executing program 3: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r0, 0xc004aea7, &(0x7f0000000000)=0x1) ioctl$fiemap(r0, 0x40086602, &(0x7f00000006c0)=ANY=[]) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_type(r1, &(0x7f00000000c0)='threaded\x00', 0xfe4d) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000140)=ANY=[@ANYBLOB="00000000000000000180"]) 00:53:43 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x31, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 471.006526] FAT-fs (loop7): bogus number of reserved sectors [ 471.009130] FAT-fs (loop0): bogus number of reserved sectors [ 471.012512] FAT-fs (loop7): Can't find a valid FAT filesystem [ 471.018304] FAT-fs (loop0): Can't find a valid FAT filesystem 00:53:43 executing program 7: syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000240)) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) umount2(&(0x7f0000000440)='./file0\x00', 0x0) 00:53:43 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x608}) 00:53:43 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000000440)={{0xffffffffffffffff, 0x3, 0x3, 0x0, 0x4}, 0xfffffffffffffff8, 0x0, 'id0\x00', 'timer0\x00', 0x0, 0x1, 0x0, 0x100000000, 0x81}) ioctl$LOOP_CLR_FD(r0, 0x4c01) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000380)=""/189, &(0x7f0000000000)=0xbd) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() [ 471.393304] FAT-fs (loop7): bogus number of reserved sectors [ 471.399361] FAT-fs (loop7): Can't find a valid FAT filesystem 00:53:43 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x33, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:43 executing program 0: syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000240)) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) umount2(&(0x7f0000000440)='./file0\x00', 0x0) 00:53:43 executing program 3: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) getpeername$inet(r0, &(0x7f0000000040)={0x0, 0x0, @loopback}, &(0x7f00000000c0)=0x10) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x200000, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x2000, 0x30) perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x101, 0x9, 0x9, 0x5, 0x0, 0x6, 0x200, 0x9, 0x7, 0x101, 0x3, 0x80000001, 0x6, 0x5, 0x1000, 0x1, 0x708e, 0x4, 0x21a4a3da, 0x4, 0x10000, 0x7f, 0x7, 0x7d7, 0x9, 0x4, 0x5, 0x6, 0x4, 0x0, 0x12f2, 0x9, 0x0, 0xff, 0x10, 0x0, 0x0, 0xff, 0x1, @perf_config_ext={0x101, 0x1}, 0x20c24, 0x8, 0xba, 0x5, 0x2, 0x0, 0x9}, r1, 0xe, r2, 0x8) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000400)={0x80000001, {{0x2, 0x4e20, @loopback=0x7f000001}}}, 0x88) sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40200000}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0xa4, r3, 0x311, 0x70bd2d, 0x25dfdbfc, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xfffffffffffffff9}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x5}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xf7cd}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x4}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6cdb}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x3}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xff}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x800}, 0x40) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000000), &(0x7f0000000100)=0xc) 00:53:43 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0xffffa888}) 00:53:43 executing program 2: r0 = socket(0xc, 0x4, 0xfffffffffffffffc) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x2, 0xe78, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200007c0], 0x0, &(0x7f0000000080), &(0x7f0000001680)=ANY=[@ANYBLOB="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"]}, 0xf25) r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0xa0800, 0x20) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000140)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000180)=0x1c) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000001c0)=@assoc_value={r2, 0x8}, 0x8) getdents64(r1, &(0x7f0000000100)=""/56, 0x291f43da) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000340)={r2, 0xfffffffffffffffc}, &(0x7f0000000380)=0x8) syz_emit_ethernet(0xe9, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [{[], {0x8100, 0x3, 0xa8f, 0x2}}], {@mpls_uc={0x8847, {[{0x0, 0x5892, 0x8ca, 0xc88}, {0x10, 0x1, 0x7f}, {0x1, 0x3, 0x6, 0x4}], @generic="8bcba37bb58fe8bd0b32b18a665b89ec4967b7757e044ab3014b0fb36bf00c886ea23f91d730569de8e8fce21971f76f42b30828d1111d78cfef7224aab5777034877de831f030182d5da93f5ca95ec58af3f1ab7793b816e6f16fdda650da9c826eb55be745808ed4ee031e6f0ab033150e60010ac2af7f46bc1e94fd35a0dff38c261b25fc9a2eee6608b3e96ff07e3fae977d2a7ee823d0ec5d45def20752273f2ee8ba48b67e752cdb0b87fcbbe31b5e4f4d6461ec501efae70e8b4b5489e204825357139d0c675afe"}}}}, &(0x7f0000000300)={0x1, 0x4, [0x878, 0xbfd, 0x67, 0xeef]}) 00:53:43 executing program 7: syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000240)={[{@nfs_nostale_ro='nfs=nostale_ro', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) umount2(&(0x7f0000000440)='./file0\x00', 0x0) 00:53:43 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x6}) 00:53:43 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x13, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 471.797710] FAT-fs (loop7): bogus number of reserved sectors [ 471.803646] FAT-fs (loop7): Can't find a valid FAT filesystem [ 471.846377] FAT-fs (loop7): bogus number of reserved sectors [ 471.852363] FAT-fs (loop7): Can't find a valid FAT filesystem 00:53:44 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x8001, 0x0) getsockopt$netlink(r1, 0x10e, 0xf, &(0x7f0000000240)=""/230, &(0x7f0000000340)=0xe6) syz_read_part_table(0x0, 0x0, &(0x7f0000001ac0)) 00:53:44 executing program 3: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4004556a, 0x0) 00:53:44 executing program 0: syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000240)) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) umount2(&(0x7f0000000440)='./file0\x00', 0x0) 00:53:44 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0xffffca88}) 00:53:44 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f00000000c0)='nodev\x00', 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000000)=0x1, 0x4) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x6, 0x800, 0x0, 0x0, 0x0, 0x1c, "804e2486cff9d9266b6504d1017e922724e09b8a6d2cec6c5249cf42d85e7f102204bb458c81a116e92825862da340dec9ee4a6bb74e77d3dd1a52f33cc1748d", "9b9565fd6c7860bd47638a0e3a6899a829b38528694cb064080000bdf5c1d14998d5bbac6c4deae26bc26c30acd5983cc9a8453e000873477ebc926e83d8fccc", "73e37038ac9e1afce8d40c23003f1559045737cfaa8dd9040000f2ffffff0051"}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000001c0)={0x0, 0x101, 0x0, 0x0, 0x7ff}, &(0x7f0000000200)=0x18) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000240)={r2, 0xfffffffffffffffc}, &(0x7f0000000080)=0xffffffffffffff9f) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x663, 0x204, 0x7fffffff, 0xffffffffffff8001, 0x3, 0x6, 0x800, r3}, &(0x7f0000000180)=0x20) 00:53:44 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1000082) r1 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x2000003) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = socket$inet6(0xa, 0x4, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee1311f16f477671070") sync() 00:53:44 executing program 7: syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000240)={[{@nfs_nostale_ro='nfs=nostale_ro', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000240)=ANY=[]) umount2(&(0x7f0000000440)='./file0\x00', 0x0) 00:53:44 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0xa, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:44 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x20e33fe1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:44 executing program 3: r0 = socket$inet6(0xa, 0x6, 0x0) socket$inet6(0xa, 0x803, 0x3f) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000000)={'raw\x00', 0x8, "c684274899af774c"}, &(0x7f0000000040)=0x2c) mmap(&(0x7f0000caa000/0x3000)=nil, 0x3000, 0x0, 0xc8013, r0, 0x0) 00:53:44 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x800e}) [ 472.283220] FAT-fs (loop0): bogus number of reserved sectors [ 472.289178] FAT-fs (loop0): Can't find a valid FAT filesystem [ 472.348209] FAT-fs (loop7): bogus number of reserved sectors [ 472.354491] FAT-fs (loop7): Can't find a valid FAT filesystem [ 472.402701] FAT-fs (loop7): bogus number of reserved sectors [ 472.408786] FAT-fs (loop7): Can't find a valid FAT filesystem 00:53:44 executing program 7: syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000240)={[{@nfs_nostale_ro='nfs=nostale_ro', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)}], 0x0, &(0x7f0000000240)=ANY=[]) umount2(&(0x7f0000000440)='./file0\x00', 0x0) 00:53:44 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0xffffff80, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:44 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001b40)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047"}], 0x0, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000001e00fb034d564b0000000001"]) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f00000001c0)={0x80003}) 00:53:44 executing program 6: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="025cc83d6d345f8f760070") unshare(0x2000400) ioctl$int_out(r0, 0x80004522, &(0x7f0000000000)) r2 = fcntl$getown(r1, 0x9) prlimit64(r2, 0x1, &(0x7f0000000080)={0x3f, 0x3ff}, 0x0) 00:53:44 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0xffffdd86}) [ 472.970721] FAT-fs (loop7): bogus number of reserved sectors [ 472.976667] FAT-fs (loop7): Can't find a valid FAT filesystem [ 473.026644] FAT-fs (loop7): bogus number of reserved sectors [ 473.032578] FAT-fs (loop7): Can't find a valid FAT filesystem 00:53:45 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x8847000000000000}) 00:53:45 executing program 7: syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000240)={[{@nfs_nostale_ro='nfs=nostale_ro', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e666174", 0xb}], 0x0, &(0x7f0000000240)=ANY=[]) umount2(&(0x7f0000000440)='./file0\x00', 0x0) 00:53:45 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x35, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 00:53:45 executing program 6: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0x614040) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000040)=""/82) semctl$IPC_SET(0x0, 0x0, 0x5, &(0x7f0000000340)) [ 473.409071] FAT-fs (loop7): bogus number of reserved sectors [ 473.415157] FAT-fs (loop7): Can't find a valid FAT filesystem [ 473.447779] FAT-fs (loop7): bogus number of reserved sectors [ 473.453698] FAT-fs (loop7): Can't find a valid FAT filesystem [ 619.813259] INFO: task syz-executor2:29039 blocked for more than 120 seconds. [ 619.820642] Not tainted 4.18.0-rc1+ #112 [ 619.825288] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 619.833283] syz-executor2 D24424 29039 12469 0x00000004 [ 619.838943] Call Trace: [ 619.841561] __schedule+0x87c/0x1ed0 [ 619.845302] ? save_stack_trace+0x1a/0x20 [ 619.849475] ? __sched_text_start+0x8/0x8 [ 619.853660] ? print_usage_bug+0xc0/0xc0 [ 619.857743] ? print_usage_bug+0xc0/0xc0 [ 619.861832] ? graph_lock+0x170/0x170 [ 619.865664] ? debug_check_no_locks_freed+0x310/0x310 [ 619.870993] schedule+0xfb/0x450 [ 619.874384] ? lock_downgrade+0x8f0/0x8f0 [ 619.878612] ? __schedule+0x1ed0/0x1ed0 [ 619.882689] ? mark_held_locks+0xc9/0x160 [ 619.886863] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 619.891485] ? _raw_spin_unlock_irq+0x27/0x70 [ 619.896010] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 619.901067] rwsem_down_read_failed+0x362/0x600 [ 619.905790] ? rwsem_down_write_failed_killable+0x10/0x10 [ 619.911378] ? retint_kernel+0x10/0x10 [ 619.915318] ? check_same_owner+0x340/0x340 [ 619.919678] call_rwsem_down_read_failed+0x18/0x30 [ 619.924753] down_read+0xc3/0x1d0 [ 619.928238] ? __get_super.part.12+0x20f/0x2e0 [ 619.932853] ? __down_interruptible+0x700/0x700 [ 619.937552] ? do_raw_spin_unlock+0xa7/0x2f0 [ 619.941985] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 619.946838] ? lock_release+0xa30/0xa30 [ 619.950857] ? bdget+0x10a/0x5d0 [ 619.954295] ? kasan_check_read+0x11/0x20 [ 619.958494] ? bd_may_claim+0xd0/0xd0 [ 619.962366] __get_super.part.12+0x20f/0x2e0 [ 619.966820] get_super+0x2d/0x50 [ 619.970223] fsync_bdev+0x17/0xc0 [ 619.973723] invalidate_partition+0x35/0x60 [ 619.978092] drop_partitions.isra.13+0xe8/0x200 [ 619.982800] ? delete_partition+0x2c0/0x2c0 [ 619.987176] ? mark_held_locks+0xc9/0x160 [ 619.991363] rescan_partitions+0x75/0x910 [ 619.995568] __blkdev_reread_part+0x1ad/0x230 [ 620.000114] blkdev_reread_part+0x26/0x40 [ 620.004318] loop_reread_partitions+0x163/0x190 [ 620.009043] ? __loop_update_dio+0x6a0/0x6a0 [ 620.013505] loop_set_status+0xb95/0x1010 [ 620.017697] loop_set_status64+0xaa/0x100 [ 620.022068] ? loop_set_status_old+0x920/0x920 [ 620.026705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.037623] ? ns_capable_common+0x13f/0x170 [ 620.042081] lo_ioctl+0x8e2/0x1d10 [ 620.045666] ? rcu_is_watching+0x8c/0x150 [ 620.049868] ? lo_rw_aio_complete+0x450/0x450 [ 620.054422] blkdev_ioctl+0x9cd/0x2030 [ 620.058361] ? blkpg_ioctl+0xc40/0xc40 [ 620.062305] ? lock_downgrade+0x8f0/0x8f0 [ 620.066489] ? unwind_get_return_address+0x61/0xa0 [ 620.071512] ? kasan_check_read+0x11/0x20 [ 620.075704] ? rcu_is_watching+0x8c/0x150 [ 620.079889] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 620.084375] ? __fget+0x414/0x670 [ 620.087888] ? expand_files.part.8+0x9c0/0x9c0 [ 620.092503] ? do_raw_spin_unlock+0xa7/0x2f0 [ 620.096962] block_ioctl+0xee/0x130 [ 620.100619] ? blkdev_fallocate+0x400/0x400 [ 620.104980] do_vfs_ioctl+0x1de/0x1720 [ 620.108916] ? trace_hardirqs_off+0xd/0x10 [ 620.113198] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 620.118329] ? ioctl_preallocate+0x300/0x300 [ 620.122787] ? __fget_light+0x2f7/0x440 [ 620.126795] ? fget_raw+0x20/0x20 [ 620.130289] ? quarantine_put+0x10d/0x1b0 [ 620.134471] ? __x64_sys_futex+0x47f/0x6a0 [ 620.138758] ? do_futex+0x27d0/0x27d0 [ 620.142596] ? security_file_ioctl+0x94/0xc0 [ 620.147049] ksys_ioctl+0xa9/0xd0 [ 620.150534] __x64_sys_ioctl+0x73/0xb0 [ 620.154464] do_syscall_64+0x1b9/0x820 [ 620.158378] ? finish_task_switch+0x1d3/0x890 [ 620.162919] ? syscall_return_slowpath+0x5e0/0x5e0 [ 620.167879] ? syscall_return_slowpath+0x31d/0x5e0 [ 620.172850] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 620.178251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 620.183174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 620.188387] RIP: 0033:0x455b29 [ 620.191593] Code: Bad RIP value. [ 620.194998] RSP: 002b:00007f2c8d7ebc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 620.202758] RAX: ffffffffffffffda RBX: 00007f2c8d7ec6d4 RCX: 0000000000455b29 [ 620.210075] RDX: 0000000020000480 RSI: 0000000000004c04 RDI: 0000000000000015 [ 620.217397] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 620.224718] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 620.232042] R13: 00000000004be140 R14: 00000000004cc568 R15: 0000000000000000 [ 620.239373] INFO: task blkid:29045 blocked for more than 120 seconds. [ 620.246002] Not tainted 4.18.0-rc1+ #112 [ 620.250607] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 620.258621] blkid D24656 29045 25716 0x00000004 [ 620.264297] Call Trace: [ 620.266938] __schedule+0x87c/0x1ed0 [ 620.270693] ? get_page_from_freelist+0x107a/0x4620 [ 620.275772] ? __sched_text_start+0x8/0x8 [ 620.279980] ? __lock_acquire+0x7fc/0x5020 [ 620.284263] ? print_usage_bug+0xc0/0xc0 [ 620.288363] ? graph_lock+0x170/0x170 [ 620.292209] ? graph_lock+0x170/0x170 [ 620.296055] ? find_held_lock+0x36/0x1c0 [ 620.300172] schedule+0xfb/0x450 [ 620.303577] ? __schedule+0x1ed0/0x1ed0 [ 620.308384] ? kasan_check_read+0x11/0x20 [ 620.312564] ? do_raw_spin_unlock+0xa7/0x2f0 [ 620.317013] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 620.321627] ? debug_mutex_free_waiter+0x1c0/0x1c0 [ 620.326603] ? mutex_destroy+0x200/0x200 [ 620.330708] ? do_raw_spin_lock+0xc1/0x200 [ 620.334988] schedule_preempt_disabled+0x10/0x20 [ 620.339822] __mutex_lock+0xede/0x1820 [ 620.343756] ? __blkdev_get+0x19b/0x13c0 [ 620.347864] ? mutex_trylock+0x2b0/0x2b0 [ 620.351975] ? lock_downgrade+0x8f0/0x8f0 [ 620.356162] ? __lock_acquire+0x7fc/0x5020 [ 620.360447] ? graph_lock+0x170/0x170 [ 620.364284] ? lock_acquire+0x1e4/0x540 [ 620.368307] ? get_gendisk+0x78/0x380 [ 620.372151] ? find_held_lock+0x36/0x1c0 [ 620.376264] ? lock_downgrade+0x8f0/0x8f0 [ 620.380448] ? get_gendisk+0x78/0x380 [ 620.384288] ? __down_interruptible+0x700/0x700 [ 620.388987] ? kobj_lookup+0x36a/0x460 [ 620.392944] mutex_lock_nested+0x16/0x20 [ 620.397029] ? mutex_lock_nested+0x16/0x20 [ 620.401327] __blkdev_get+0x19b/0x13c0 [ 620.405251] ? graph_lock+0x170/0x170 [ 620.409101] ? blkdev_get_block+0xc0/0xc0 [ 620.413292] blkdev_get+0xc1/0xb50 [ 620.416880] ? bdget+0x5d0/0x5d0 [ 620.420271] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 620.424900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.430476] ? errseq_sample+0xe5/0x130 [ 620.434502] ? _copy_to_user+0x110/0x110 [ 620.438600] ? _raw_spin_unlock+0x22/0x30 [ 620.442800] blkdev_open+0x1fb/0x280 [ 620.446550] do_dentry_open+0x818/0xe40 [ 620.450565] ? security_inode_permission+0xd2/0x100 [ 620.455613] ? bd_acquire+0x2c0/0x2c0 [ 620.459479] vfs_open+0x139/0x230 [ 620.462968] path_openat+0x174a/0x4e10 [ 620.466905] ? path_lookupat.isra.45+0xbf0/0xbf0 [ 620.471695] ? find_held_lock+0x36/0x1c0 [ 620.475823] ? lock_downgrade+0x8f0/0x8f0 [ 620.480002] ? do_sys_open+0x3a2/0x760 [ 620.483941] ? kasan_check_read+0x11/0x20 [ 620.488121] ? do_raw_spin_unlock+0xa7/0x2f0 [ 620.492578] ? __lock_is_held+0xb5/0x140 [ 620.496680] ? _raw_spin_unlock+0x22/0x30 [ 620.500870] ? __alloc_fd+0x34e/0x710 [ 620.504700] ? usercopy_warn+0x120/0x120 [ 620.508887] do_filp_open+0x255/0x380 [ 620.512726] ? may_open_dev+0x100/0x100 [ 620.516765] ? strncpy_from_user+0x3be/0x510 [ 620.521209] ? mpi_free.cold.1+0x19/0x19 [ 620.525316] ? get_unused_fd_flags+0x122/0x1a0 [ 620.529938] ? getname_flags+0x26e/0x5a0 [ 620.534082] do_sys_open+0x584/0x760 [ 620.537838] ? mm_fault_error+0x334/0x380 [ 620.542037] ? filp_open+0x80/0x80 [ 620.545613] ? syscall_slow_exit_work+0x500/0x500 [ 620.550504] __x64_sys_open+0x7e/0xc0 [ 620.554340] do_syscall_64+0x1b9/0x820 [ 620.558287] ? syscall_slow_exit_work+0x500/0x500 [ 620.563163] ? syscall_return_slowpath+0x5e0/0x5e0 [ 620.568138] ? syscall_return_slowpath+0x31d/0x5e0 [ 620.573107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.578693] ? retint_user+0x18/0x18 [ 620.582454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 620.587372] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 620.592608] RIP: 0033:0x7efe417b5120 [ 620.596340] Code: Bad RIP value. [ 620.599758] RSP: 002b:00007ffdbbb42df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 620.607510] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efe417b5120 [ 620.614826] RDX: 00007ffdbbb43f40 RSI: 0000000000000000 RDI: 00007ffdbbb43f40 [ 620.622130] RBP: 0000000000000000 R08: 0000000000000078 R09: 0000000000000000 [ 620.629449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000001ed2030 [ 620.636760] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000005 [ 620.644094] INFO: task syz-executor4:29053 blocked for more than 120 seconds. [ 620.651400] Not tainted 4.18.0-rc1+ #112 [ 620.656022] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 620.664014] syz-executor4 D24040 29053 13144 0x00000004 [ 620.669698] Call Trace: [ 620.672336] __schedule+0x87c/0x1ed0 [ 620.676094] ? __sched_text_start+0x8/0x8 [ 620.680313] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 620.685267] ? find_held_lock+0x36/0x1c0 [ 620.689380] ? graph_lock+0x170/0x170 [ 620.693218] ? debug_check_no_locks_freed+0x310/0x310 [ 620.698462] ? __lock_acquire+0x7fc/0x5020 [ 620.702765] schedule+0xfb/0x450 [ 620.706183] ? lock_downgrade+0x8f0/0x8f0 [ 620.710367] ? __schedule+0x1ed0/0x1ed0 [ 620.714402] ? mark_held_locks+0xc9/0x160 [ 620.718626] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 620.723248] ? _raw_spin_unlock_irq+0x27/0x70 [ 620.727784] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 620.732848] rwsem_down_read_failed+0x362/0x600 [ 620.737554] ? rwsem_down_write_failed_killable+0x10/0x10 [ 620.743140] ? block_dump___mark_inode_dirty+0x120/0x120 [ 620.748630] ? lock_acquire+0x1e4/0x540 [ 620.752651] ? iterate_supers+0xe2/0x290 [ 620.756760] ? check_same_owner+0x340/0x340 [ 620.761140] call_rwsem_down_read_failed+0x18/0x30 [ 620.766105] down_read+0xc3/0x1d0 [ 620.769606] ? iterate_supers+0xe2/0x290 [ 620.773705] ? __down_interruptible+0x700/0x700 [ 620.778427] ? do_raw_spin_unlock+0xa7/0x2f0 [ 620.782876] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 620.787518] ? kasan_check_write+0x14/0x20 [ 620.791813] ? do_raw_spin_lock+0xc1/0x200 [ 620.796100] iterate_supers+0xe2/0x290 [ 620.800021] ? __ia32_sys_tee+0x2b0/0x2b0 [ 620.804220] ksys_sync+0xec/0x1e0 [ 620.807709] ? sync_filesystem+0x330/0x330 [ 620.811997] ? ksys_ioctl+0x81/0xd0 [ 620.815653] ? do_syscall_64+0x9a/0x820 [ 620.819675] __ia32_sys_sync+0xe/0x20 [ 620.823513] do_syscall_64+0x1b9/0x820 [ 620.827468] ? finish_task_switch+0x1d3/0x890 [ 620.832001] ? syscall_return_slowpath+0x5e0/0x5e0 [ 620.836977] ? syscall_return_slowpath+0x31d/0x5e0 [ 620.841951] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 620.847363] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 620.852246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 620.857471] RIP: 0033:0x455b29 [ 620.860683] Code: Bad RIP value. [ 620.864100] RSP: 002b:00007f8ec2a12c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a2 [ 620.871850] RAX: ffffffffffffffda RBX: 00007f8ec2a136d4 RCX: 0000000000455b29 [ 620.879177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 620.886491] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 620.893792] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 620.901126] R13: 00000000004c05a8 R14: 00000000004d3048 R15: 0000000000000000 [ 620.908450] INFO: task syz-executor4:29112 blocked for more than 120 seconds. [ 620.915770] Not tainted 4.18.0-rc1+ #112 [ 620.920458] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 620.928464] syz-executor4 D25464 29112 13144 0x00000004 [ 620.934127] Call Trace: [ 620.936768] __schedule+0x87c/0x1ed0 [ 620.940528] ? __sched_text_start+0x8/0x8 [ 620.944722] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 620.949679] ? find_held_lock+0x36/0x1c0 [ 620.953791] ? graph_lock+0x170/0x170 [ 620.957638] ? debug_check_no_locks_freed+0x310/0x310 [ 620.962902] ? __lock_acquire+0x7fc/0x5020 [ 620.967187] schedule+0xfb/0x450 [ 620.970595] ? lock_downgrade+0x8f0/0x8f0 [ 620.974773] ? __schedule+0x1ed0/0x1ed0 [ 620.978800] ? mark_held_locks+0xc9/0x160 [ 620.982978] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 620.987607] ? _raw_spin_unlock_irq+0x27/0x70 [ 620.992142] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 620.997215] rwsem_down_read_failed+0x362/0x600 [ 621.001931] ? rwsem_down_write_failed_killable+0x10/0x10 [ 621.007544] ? block_dump___mark_inode_dirty+0x120/0x120 [ 621.013070] ? lock_acquire+0x1e4/0x540 [ 621.017090] ? iterate_supers+0xe2/0x290 [ 621.021188] ? check_same_owner+0x340/0x340 [ 621.025548] call_rwsem_down_read_failed+0x18/0x30 [ 621.030526] down_read+0xc3/0x1d0 [ 621.034019] ? iterate_supers+0xe2/0x290 [ 621.038121] ? __down_interruptible+0x700/0x700 [ 621.042816] ? do_raw_spin_unlock+0xa7/0x2f0 [ 621.047261] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 621.051900] ? kasan_check_write+0x14/0x20 [ 621.056177] ? do_raw_spin_lock+0xc1/0x200 [ 621.060462] iterate_supers+0xe2/0x290 [ 621.064398] ? __ia32_sys_tee+0x2b0/0x2b0 [ 621.068582] ksys_sync+0xec/0x1e0 [ 621.072082] ? sync_filesystem+0x330/0x330 [ 621.076350] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 621.081937] ? fput+0x130/0x1a0 [ 621.085257] ? ksys_ioctl+0x81/0xd0 [ 621.088935] ? do_syscall_64+0x9a/0x820 [ 621.092953] __ia32_sys_sync+0xe/0x20 [ 621.096806] do_syscall_64+0x1b9/0x820 [ 621.100745] ? finish_task_switch+0x1d3/0x890 [ 621.105319] ? syscall_return_slowpath+0x5e0/0x5e0 [ 621.110296] ? syscall_return_slowpath+0x31d/0x5e0 [ 621.115266] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 621.120685] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 621.125573] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 621.130840] RIP: 0033:0x455b29 [ 621.134057] Code: Bad RIP value. [ 621.137481] RSP: 002b:00007f8ec29afc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a2 [ 621.145229] RAX: ffffffffffffffda RBX: 00007f8ec29b06d4 RCX: 0000000000455b29 [ 621.152532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 621.159828] RBP: 000000000072c0b0 R08: 0000000000000000 R09: 0000000000000000 [ 621.167133] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 621.174439] R13: 00000000004c05a8 R14: 00000000004d3048 R15: 0000000000000003 [ 621.181772] [ 621.181772] Showing all locks held in the system: [ 621.188137] 1 lock held by khungtaskd/885: [ 621.192414] #0: 000000003d983b59 (rcu_read_lock){....}, at: debug_show_all_locks+0xd0/0x428 [ 621.201090] 2 locks held by rs:main Q:Reg/4404: [ 621.205786] #0: 000000009f26af0c (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x1bb/0x200 [ 621.213822] #1: 000000004335f0db (sb_writers#6){.+.+}, at: vfs_write+0x452/0x560 [ 621.221545] 1 lock held by rsyslogd/4406: [ 621.225712] #0: 000000003c00147a (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x1bb/0x200 [ 621.233790] 2 locks held by getty/4497: [ 621.237812] #0: 000000000b405593 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 621.246136] #1: 0000000079eed013 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 621.255070] 2 locks held by getty/4498: [ 621.259104] #0: 000000009e523b90 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 621.267415] #1: 0000000024546050 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 621.276353] 2 locks held by getty/4499: [ 621.280350] #0: 00000000e70345fd (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 621.288668] #1: 000000008ab7b14b (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 621.297581] 2 locks held by getty/4500: [ 621.301595] #0: 000000006b8f14d7 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 621.310533] #1: 00000000db204a3d (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 621.319468] 2 locks held by getty/4501: [ 621.323466] #0: 00000000eb087355 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 621.331784] #1: 0000000076aa18b1 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 621.340713] 2 locks held by getty/4502: [ 621.344739] #0: 000000000fd1b7c2 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 621.353062] #1: 00000000d717d88f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 621.361998] 2 locks held by getty/4503: [ 621.366000] #0: 00000000d5a89e65 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 621.374325] #1: 0000000093415252 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 [ 621.383274] 1 lock held by syz-executor0/29034: [ 621.387994] 3 locks held by syz-executor2/29039: [ 621.392783] #0: 0000000063c69e7d (&lo->lo_ctl_mutex/1){+.+.}, at: lo_ioctl+0x91/0x1d10 [ 621.401022] #1: 0000000047562d94 (&bdev->bd_mutex){+.+.}, at: blkdev_reread_part+0x1e/0x40 [ 621.409587] #2: 000000009a4229c2 (&type->s_umount_key#64){++++}, at: __get_super.part.12+0x20f/0x2e0 [ 621.419055] 1 lock held by blkid/29045: [ 621.423049] #0: 0000000047562d94 (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x19b/0x13c0 [ 621.431383] 1 lock held by syz-executor4/29053: [ 621.436081] #0: 000000009a4229c2 (&type->s_umount_key#64){++++}, at: iterate_supers+0xe2/0x290 [ 621.445034] 1 lock held by syz-executor4/29112: [ 621.449735] #0: 000000009a4229c2 (&type->s_umount_key#64){++++}, at: iterate_supers+0xe2/0x290 [ 621.458684] [ 621.460341] ============================================= [ 621.460341] [ 621.467428] NMI backtrace for cpu 1 [ 621.471097] CPU: 1 PID: 885 Comm: khungtaskd Not tainted 4.18.0-rc1+ #112 [ 621.478022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 621.487378] Call Trace: [ 621.489975] dump_stack+0x1c9/0x2b4 [ 621.493610] ? dump_stack_print_info.cold.2+0x52/0x52 [ 621.498806] ? vprintk_default+0x28/0x30 [ 621.502884] nmi_cpu_backtrace.cold.4+0x19/0xce [ 621.507562] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 621.511979] ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f [ 621.517172] nmi_trigger_cpumask_backtrace+0x151/0x192 [ 621.522448] arch_trigger_cpumask_backtrace+0x14/0x20 [ 621.527636] watchdog+0x9c4/0xf80 [ 621.531099] ? reset_hung_task_detector+0xd0/0xd0 [ 621.535945] ? __schedule+0x1ed0/0x1ed0 [ 621.539920] ? do_raw_spin_unlock+0xa7/0x2f0 [ 621.544323] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 621.548904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.554438] ? __kthread_parkme+0x111/0x1d0 [ 621.558757] ? parse_args.cold.15+0x1b3/0x1b3 [ 621.563251] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 621.568266] ? trace_hardirqs_on+0xd/0x10 [ 621.572414] kthread+0x345/0x410 [ 621.575780] ? reset_hung_task_detector+0xd0/0xd0 [ 621.580617] ? kthread_bind+0x40/0x40 [ 621.584422] ret_from_fork+0x3a/0x50 [ 621.588190] Sending NMI from CPU 1 to CPUs 0: [ 621.592717] NMI backtrace for cpu 0 [ 621.592728] CPU: 0 PID: 29034 Comm: syz-executor0 Not tainted 4.18.0-rc1+ #112 [ 621.592733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 621.592749] RIP: 0010:write_comp_data+0x14/0x70 [ 621.592751] Code: 4c 89 ef e8 de d2 3d 00 e9 76 fc ff ff e8 94 24 cb ff 90 90 90 90 55 65 4c 8b 04 25 40 ee 01 00 65 8b 05 ef de 85 7e 48 89 e5 00 01 1f 00 75 51 41 8b 80 90 12 00 00 83 f8 03 75 45 49 8b 80 [ 621.592883] RSP: 0018:ffff88017b48f1a8 EFLAGS: 00000246 [ 621.592891] RAX: 0000000080000000 RBX: ffffea0006dc98c0 RCX: ffffffff81d44251 [ 621.592896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007 [ 621.592902] RBP: ffff88017b48f1a8 R08: ffff8801787e03c0 R09: ffffed003b5c46d6 [ 621.592907] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 621.592912] R13: 0000000000000000 R14: 1ffff1002f691e42 R15: ffffea0007269508 [ 621.592919] FS: 00007f0ba2581700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 621.592925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 621.592930] CR2: ffffffffff600400 CR3: 00000001761da000 CR4: 00000000001406f0 [ 621.592938] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 621.592942] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 621.592945] Call Trace: [ 621.592956] __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.592966] init_page_buffers+0x151/0x530 [ 621.592975] ? mark_buffer_dirty+0x6d0/0x6d0 [ 621.592984] ? __getblk_gfp+0x2f5/0xb10 [ 621.592993] __getblk_gfp+0x906/0xb10 [ 621.593003] ? __find_get_block+0xe60/0xe60 [ 621.593013] ? __wait_on_bit+0x92/0x130 [ 621.593022] ? __wait_on_bit+0x130/0x130 [ 621.593032] ? check_same_owner+0x340/0x340 [ 621.593043] ? kasan_check_write+0x14/0x20 [ 621.593051] ? __brelse+0x104/0x180 [ 621.593059] ? block_commit_write+0x30/0x30 [ 621.593068] __bread_gfp+0x2d/0x310 [ 621.593079] fat__get_entry+0x59c/0xa30 [ 621.593089] ? __raw_spin_lock_init+0x1c/0x100 [ 621.593099] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 621.593108] ? copy_overflow+0x30/0x30 [ 621.593119] ? lock_downgrade+0x8f0/0x8f0 [ 621.593128] fat_get_short_entry+0x13c/0x2c0 [ 621.593138] fat_subdirs+0x13c/0x290 [ 621.593152] ? fat_ioctl_filldir+0x580/0x580 [ 621.593162] ? _raw_spin_unlock+0x22/0x30 [ 621.593172] ? inode_sb_list_add+0x215/0x300 [ 621.593181] ? evict_inodes+0x610/0x610 [ 621.593189] ? no_open+0x10/0x10 [ 621.593197] ? _raw_spin_unlock+0x22/0x30 [ 621.593206] fat_fill_super+0x29d0/0x4400 [ 621.593215] ? fat_flush_inodes+0x1a0/0x1a0 [ 621.593225] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.593234] ? vsnprintf+0x20d/0x1b60 [ 621.593243] ? pointer+0x950/0x950 [ 621.593253] ? snprintf+0xae/0xe0 [ 621.593261] ? vsprintf+0x40/0x40 [ 621.593270] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 621.593278] ? set_blocksize+0x2c4/0x350 [ 621.593287] vfat_fill_super+0x31/0x40 [ 621.593296] mount_bdev+0x30c/0x3e0 [ 621.593303] ? vfat_mount+0x40/0x40 [ 621.593310] vfat_mount+0x34/0x40 [ 621.593319] mount_fs+0xae/0x328 [ 621.593328] vfs_kern_mount.part.34+0xdc/0x4e0 [ 621.593337] ? may_umount+0xb0/0xb0 [ 621.593345] ? _raw_read_unlock+0x22/0x30 [ 621.593352] ? __get_fs_type+0x97/0xc0 [ 621.593361] do_mount+0x581/0x30e0 [ 621.593369] ? do_raw_spin_unlock+0xa7/0x2f0 [ 621.593378] ? copy_mount_string+0x40/0x40 [ 621.593389] ? copy_mount_options+0x5f/0x380 [ 621.593399] ? rcu_read_lock_sched_held+0x108/0x120 [ 621.593408] ? kmem_cache_alloc_trace+0x616/0x780 [ 621.593418] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.593427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.593436] ? copy_mount_options+0x285/0x380 [ 621.593445] ksys_mount+0x12d/0x140 [ 621.593453] __x64_sys_mount+0xbe/0x150 [ 621.593463] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 621.593474] do_syscall_64+0x1b9/0x820 [ 621.593482] ? finish_task_switch+0x1d3/0x890 [ 621.593491] ? syscall_return_slowpath+0x5e0/0x5e0 [ 621.593500] ? syscall_return_slowpath+0x31d/0x5e0 [ 621.593511] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 621.593520] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 621.593531] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 621.593537] RIP: 0033:0x45855a [ 621.593539] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 621.593655] RSP: 002b:00007f0ba2580a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 621.593663] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 000000000045855a [ 621.593668] RDX: 00007f0ba2580ad0 RSI: 00000000200004c0 RDI: 00007f0ba2580af0 [ 621.593673] RBP: 0000000000000001 R08: 00007f0ba2580b30 R09: 00007f0ba2580ad0 [ 621.593677] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000013 [ 621.593682] R13: 0000000000000001 R14: 00000000004d3438 R15: 0000000000000000 [ 621.593718] Kernel panic - not syncing: hung_task: blocked tasks [ 622.057523] CPU: 1 PID: 885 Comm: khungtaskd Not tainted 4.18.0-rc1+ #112 [ 622.064442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 622.073787] Call Trace: [ 622.076380] dump_stack+0x1c9/0x2b4 [ 622.080006] ? dump_stack_print_info.cold.2+0x52/0x52 [ 622.085199] ? printk_safe_log_store+0x2f0/0x2f0 [ 622.089956] panic+0x238/0x4e7 [ 622.093145] ? add_taint.cold.5+0x16/0x16 [ 622.097298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.102836] ? nmi_trigger_cpumask_backtrace+0x13a/0x192 [ 622.108283] ? printk_safe_flush+0xd7/0x130 [ 622.112694] watchdog+0x9d5/0xf80 [ 622.116177] ? reset_hung_task_detector+0xd0/0xd0 [ 622.121044] ? __schedule+0x1ed0/0x1ed0 [ 622.125016] ? do_raw_spin_unlock+0xa7/0x2f0 [ 622.129423] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 622.134005] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 622.139538] ? __kthread_parkme+0x111/0x1d0 [ 622.143859] ? parse_args.cold.15+0x1b3/0x1b3 [ 622.148351] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 622.153368] ? trace_hardirqs_on+0xd/0x10 [ 622.157606] kthread+0x345/0x410 [ 622.160970] ? reset_hung_task_detector+0xd0/0xd0 [ 622.165809] ? kthread_bind+0x40/0x40 [ 622.169617] ret_from_fork+0x3a/0x50 [ 622.173928] Dumping ftrace buffer: [ 622.177474] (ftrace buffer empty) [ 622.181164] Kernel Offset: disabled [ 622.184784] Rebooting in 86400 seconds..