| TITLE: WARNING in strp_data_ready |
| |
| [ 251.257471] WARNING: CPU: 0 PID: 5944 at ./include/net/sock.h:1508 strp_data_ready+0x2b7/0x390 |
| [ 251.266280] Kernel panic - not syncing: panic_on_warn set ... |
| [ 251.266280] |
| [ 251.273637] CPU: 0 PID: 5944 Comm: syz-executor1 Not tainted 4.15.0-rc4+ #164 |
| [ 251.280892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 |
| [ 251.290229] Call Trace: |
| [ 251.292883] sctp: [Deprecated]: syz-executor5 (pid 5954) Use of int in maxseg socket option. |
| [ 251.292883] Use struct sctp_assoc_value instead |
| 2017/12/25 06:06:21 executing program 3: |
| socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000c18000)={<r0=>0x0, 0x0}) |
| mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) |
| setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000001000-0x5c)={{0xa, 0x1, 0x9, @loopback={0x0, 0x1}, 0x8}, {0xa, 0x1, 0x9, @loopback={0x0, 0x1}, 0x1f}, 0x10000, [0x8001, 0xcbe, 0x1000, 0x8, 0x9, 0x5, 0x6, 0x200]}, 0x5c) |
| mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) |
| connect$inet6(0xffffffffffffffff, &(0x7f0000999000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) |
| getsockname$packet(0xffffffffffffff9c, &(0x7f0000b69000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000e7c000-0x4)=0x14) |
| ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f000057d000)={<r1=>0xffffffffffffffff}) |
| getsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f0000663000-0x4)=0x0, &(0x7f00000f9000-0x4)=0x4) |
| [ 251.298394] sctp: [Deprecated]: syz-executor5 (pid 5954) Use of struct sctp_assoc_value in delayed_ack socket option. |
| [ 251.298394] Use struct sctp_sack_info instead |
| [ 251.300875] sctp: [Deprecated]: syz-executor5 (pid 5954) Use of int in maxseg socket option. |
| [ 251.300875] Use struct sctp_assoc_value instead |
| [ 251.319819] sctp: [Deprecated]: syz-executor5 (pid 5954) Use of int in maxseg socket option. |
| [ 251.319819] Use struct sctp_assoc_value instead |
| [ 251.324764] sctp: [Deprecated]: syz-executor5 (pid 5954) Use of struct sctp_assoc_value in delayed_ack socket option. |
| 2017/12/25 06:06:21 executing program 6: |
| mmap(&(0x7f0000000000/0xe7c000)=nil, 0xe7c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) |
| r0 = socket$inet(0x2, 0x2, 0x0) |
| sendto$inet(r0, &(0x7f0000e79000-0x5be)="", 0x0, 0x8084, &(0x7f00004f2000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) |
| sendto$inet(r0, &(0x7f0000e7e000-0x75)='(', 0x1, 0x0, &(0x7f00000c9000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) |
| 2017/12/25 06:06:21 executing program 4: |
| mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) |
| pipe(&(0x7f00002ef000)={<r0=>0x0, <r1=>0x0}) |
| getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000ecd000-0x8)={<r2=>0x0, 0x0, ""}, &(0x7f00007b7000)=0x8) |
| getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000697000)={<r3=>r2, 0x1000, "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"}, &(0x7f0000f02000)=0x1008) |
| getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000a45000-0x4)=0x0, &(0x7f000015c000-0x4)=0x4) |
| socketpair(0x10, 0x80000, 0x2, &(0x7f0000529000)={0x0, <r4=>0x0}) |
| getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00008c1000)={<r5=>0x0, 0x1000, "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"}, &(0x7f000045d000)=0x1008) |
| getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000271000)={r5, 0x1, 0x2, 0x57}, &(0x7f000089d000)=0x10) |
| getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00001ba000-0x8c)={r3, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00006f1000-0x4)=0x8c) |
| epoll_pwait(0xffffffffffffffff, &(0x7f0000dc2000)=[], 0x0, 0x0, &(0x7f0000dc3000-0x8)={0x0}, 0x8) |
| 2017/12/25 06:06:21 executing program 3: |
| r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000784000-0x4)=0xffffffff, 0x4) |
| mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) |
| mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) |
| mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) |
| bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001000-0x20)={r0, &(0x7f0000000000)="d2e2b11f178f7366628c6383b29d37efd3f24655f50a1dd935dd71c08f5ebd9ac5572c76f685872791836210c2ba8c6229896567b602f42fc16dddfeb754e9bbdaa667ce33c1f990efc137850a44542954616d2bf564aaa6b2c0ec3365d38ff10424976ebbe1a5d1724b16951c66be88bdef0f6edf842256cfd2a7971a18eef80a9761be0d401665585ff2d36dbd7366608464b9e2b284a523616386c47d05d4a5c14dcf887acf2a56f6eac54f0a818e6dd2e226627bb7c86fbd74743969057ee159864d100457fadb4bda565f099f7e6fe58d", &(0x7f0000001000-0x15)="37c0cfe2d0d38f0ad9d7311245a51387cd96b39c7d", 0x2}, 0x20) |
| mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) |
| r1 = socket$alg(0x26, 0x5, 0x0) |
| bind$alg(r1, &(0x7f0000958000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'sha512-generic\x00'}, 0x58) |
| pipe(&(0x7f00002c4000)={<r2=>0x0, <r3=>0x0}) |
| ioctl$sock_netrom_SIOCADDRT(r2, 0x890b, &(0x7f000014b000-0x4)=0x0) |
| r4 = accept$alg(r1, 0x0, 0x0) |
| setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00006d1000-0x44)="78d1000d473c278d1bc57cc74c1251b77b850371702e45dda1f790eafc94b3f7c4a4efabc2673488a650f014fb45c7fc7f2958d2d999f5715c4b3865d95c9721c286bdac", 0x44) |
| vmsplice(r3, &(0x7f0000d20000)=[{&(0x7f000045e000)="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", 0x100}], 0x1, 0x0) |
| splice(r2, 0x0, r4, 0x0, 0x800000000000000, 0x0) |
| accept$alg(r2, 0x0, 0x0) |
| [ 251.324764] Use struct sctp_sack_info instead |
| [ 251.326102] sctp: [Deprecated]: syz-executor5 (pid 5954) Use of int in maxseg socket option. |
| [ 251.326102] Use struct sctp_assoc_value instead |
| [ 251.375540] dump_stack+0x194/0x257 |
| [ 251.379169] ? arch_local_irq_restore+0x53/0x53 |
| [ 251.383840] ? vsnprintf+0x1ed/0x1900 |
| [ 251.387638] panic+0x1e4/0x41c |
| [ 251.390819] ? refcount_error_report+0x214/0x214 |
| [ 251.395573] ? show_regs_print_info+0x18/0x18 |
| [ 251.400064] ? find_held_lock+0x35/0x1d0 |
| [ 251.404121] ? __warn+0x1c1/0x200 |
| 2017/12/25 06:06:21 executing program 6: |
| mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000001, 0x8972, 0xffffffffffffffff, 0x0) |
| mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) |
| syz_emit_ethernet(0x3e, &(0x7f0000a5d000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x0, @ipv6={0x0, 0x6, "dd16fc", 0x8, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @udp={0x0, 0x0, 0x8, 0x0, ""}}}}}}, 0x0) |
| [ 251.407569] ? strp_data_ready+0x2b7/0x390 |
| [ 251.411788] __warn+0x1dc/0x200 |
| [ 251.415056] ? check_noncircular+0x20/0x20 |
| [ 251.419286] ? strp_data_ready+0x2b7/0x390 |
| [ 251.423519] report_bug+0x211/0x2d0 |
| [ 251.427143] fixup_bug.part.11+0x37/0x80 |
| [ 251.431199] do_error_trap+0x2d7/0x3e0 |
| [ 251.435082] ? sk_filter_trim_cap+0x40a/0x9c0 |
| [ 251.439570] ? math_error+0x400/0x400 |
| [ 251.443358] ? check_noncircular+0x20/0x20 |
| [ 251.447595] ? trace_hardirqs_off_thunk+0x1a/0x1c |
| [ 251.452439] do_invalid_op+0x1b/0x20 |
| [ 251.456145] invalid_op+0x22/0x40 |
| [ 251.459581] RIP: 0010:strp_data_ready+0x2b7/0x390 |
| [ 251.464394] RSP: 0018:ffff8801bd0df7b8 EFLAGS: 00010216 |
| [ 251.469739] RAX: 0000000000010000 RBX: ffff8801bef258c8 RCX: ffffffff84ae3e77 |
| [ 251.476987] RDX: 00000000000002c6 RSI: ffffc900038b6000 RDI: ffffffff860e45a0 |
| [ 251.484231] RBP: ffff8801bd0df7d8 R08: 1ffff10037a1be3b R09: 0000000000000006 |
| [ 251.491475] R10: ffff8801bd0df6a0 R11: 0000000000000003 R12: ffff8801d0488080 |
| [ 251.498713] R13: ffff8801bef258d0 R14: ffff8801bd0df940 R15: ffff8801d0488080 |
| [ 251.505970] ? strp_data_ready+0x2b7/0x390 |
| [ 251.510178] ? strp_data_ready+0x2b7/0x390 |
| [ 251.514386] psock_data_ready+0x56/0x70 |
| [ 251.518335] unix_dgram_sendmsg+0xa72/0x1600 |
| [ 251.522747] ? unix_shutdown+0x870/0x870 |
| [ 251.526786] ? kasan_check_write+0x14/0x20 |
| [ 251.531010] unix_seqpacket_sendmsg+0xf3/0x160 |
| [ 251.535572] ? unix_dgram_sendmsg+0x1600/0x1600 |
| [ 251.541090] sock_sendmsg+0xca/0x110 |
| [ 251.545998] ___sys_sendmsg+0x320/0x8b0 |
| [ 251.550916] ? copy_msghdr_from_user+0x590/0x590 |
| [ 251.555821] ? exit_robust_list+0x240/0x240 |
| [ 251.560152] ? __fget_light+0x297/0x380 |
| [ 251.564097] ? fget_raw+0x20/0x20 |
| [ 251.567517] ? __might_fault+0x110/0x1d0 |
| [ 251.571549] ? lock_downgrade+0x980/0x980 |
| [ 251.575665] ? _raw_read_unlock_bh+0x30/0x40 |
| [ 251.580060] ? rcu_note_context_switch+0x710/0x710 |
| [ 251.584968] __sys_sendmmsg+0x1ee/0x620 |
| [ 251.588912] ? __sys_sendmmsg+0x1ee/0x620 |
| [ 251.593046] ? SyS_sendmsg+0x50/0x50 |
| [ 251.596735] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 |
| [ 251.601990] ? fput+0xd2/0x140 |
| [ 251.605165] ? SyS_futex+0x269/0x390 |
| [ 251.608858] ? do_futex+0x22a0/0x22a0 |
| [ 251.612648] ? trace_hardirqs_on_caller+0x421/0x5c0 |
| [ 251.618080] SyS_sendmmsg+0x35/0x60 |
| [ 251.621683] entry_SYSCALL_64_fastpath+0x1f/0x96 |
| [ 251.626411] RIP: 0033:0x452ac9 |
| [ 251.629577] RSP: 002b:00007fb1f0c36c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000133 |
| [ 251.637265] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452ac9 |
| [ 251.644507] RDX: 0000000000000001 RSI: 0000000020a6c000 RDI: 0000000000000013 |
| [ 251.651745] RBP: 000000000000003b R08: 0000000000000000 R09: 0000000000000000 |
| [ 251.660370] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006ed628 |
| [ 251.669178] R13: 00000000ffffffff R14: 00007fb1f0c376d4 R15: 0000000000000000 |
| [ 251.677249] Dumping ftrace buffer: |
| [ 251.680853] (ftrace buffer empty) |
| [ 251.684530] Kernel Offset: disabled |
| [ 251.688127] Rebooting in 86400 seconds.. |
