0x0, @empty}}}}}}, 0x0) 14:39:38 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x8e2, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:38 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x2b, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:38 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000011c0)}}], 0x1, 0x0) 14:39:38 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:38 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x2c, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 287.863155][T10953] FAULT_INJECTION: forcing a failure. [ 287.863155][T10953] name failslab, interval 1, probability 0, space 0, times 0 [ 287.902643][T10953] CPU: 1 PID: 10953 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 287.912836][T10953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.922878][T10953] Call Trace: [ 287.926167][T10953] dump_stack+0x14a/0x1ce [ 287.930493][T10953] ? devkmsg_release+0x11c/0x11c [ 287.935430][T10953] ? show_regs_print_info+0x12/0x12 [ 287.940622][T10953] should_fail+0x6fb/0x860 [ 287.945030][T10953] ? setup_fault_attr+0x3d0/0x3d0 [ 287.950048][T10953] ? __ip6_append_data+0x285b/0x3a90 [ 287.955324][T10953] should_failslab+0x5/0x20 [ 287.959831][T10953] __kmalloc_track_caller+0x5d/0x2c0 [ 287.965121][T10953] ? kmem_cache_alloc+0x1d5/0x260 [ 287.970136][T10953] ? __ip6_append_data+0x285b/0x3a90 [ 287.975411][T10953] __alloc_skb+0xd1/0x4d0 [ 287.979779][T10953] __ip6_append_data+0x285b/0x3a90 [ 287.984890][T10953] ? ip6_setup_cork+0x1470/0x1470 [ 287.990100][T10953] ? ip6_local_out+0x361/0x450 [ 287.994856][T10953] ? ip6_append_data+0x2c0/0x2c0 [ 287.999791][T10953] ? lock_sock_nested+0x26a/0x300 [ 288.004804][T10953] ? xfrm_lookup_route+0x5f/0x170 [ 288.009819][T10953] ip6_append_data+0x1ad/0x2c0 [ 288.014574][T10953] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 288.019878][T10953] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 288.025156][T10953] rawv6_sendmsg+0x1be8/0x2ef0 [ 288.029916][T10953] ? compat_rawv6_ioctl+0x10/0x10 [ 288.034935][T10953] ? memset+0x1f/0x40 [ 288.038910][T10953] ? selinux_socket_sendmsg+0x122/0x340 [ 288.044444][T10953] ? selinux_socket_accept+0x5b0/0x5b0 [ 288.049907][T10953] ? inet_send_prepare+0x1b7/0x470 [ 288.055007][T10953] ? inet_send_prepare+0x470/0x470 14:39:39 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x2f, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 288.060111][T10953] ____sys_sendmsg+0x58a/0x8d0 [ 288.064869][T10953] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 288.070059][T10953] __sys_sendmmsg+0x3b0/0x730 [ 288.074729][T10953] ? __ia32_sys_sendmsg+0x90/0x90 [ 288.079744][T10953] ? get_pid_task+0x86/0x90 [ 288.084338][T10953] ? proc_fail_nth_write+0x18f/0x250 [ 288.089611][T10953] ? proc_fail_nth_read+0x1d0/0x1d0 [ 288.094892][T10953] ? proc_fail_nth_read+0x1d0/0x1d0 [ 288.100086][T10953] ? memset+0x1f/0x40 [ 288.104078][T10953] ? security_file_permission+0x128/0x300 14:39:39 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3c, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 288.110865][T10953] ? ksys_write+0x25d/0x2c0 [ 288.115365][T10953] ? file_open_root+0x450/0x450 [ 288.120215][T10953] ? __ia32_sys_read+0x80/0x80 [ 288.125014][T10953] __x64_sys_sendmmsg+0x9c/0xb0 [ 288.129870][T10953] do_syscall_64+0xcb/0x150 [ 288.134376][T10953] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 288.140268][T10953] RIP: 0033:0x45d579 [ 288.144154][T10953] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 14:39:39 executing program 2: bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f0000000080)={0x9, 0x0}, 0x8) bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f00000000c0)=r0, 0x4) bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f00000000c0)=r0, 0x4) syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaa14250bcac7aaaaaa1e86dd6003000000153afffe8000100000000000000d00000000aaff02000001000000000000000000000187003a03a66bead2ba4e000000000000000000000000088e8670fa9e406b7fbda3747ef00db5a27c1be83d03f10b6ea5b9b218304f431e029e545560331375e9fbd5c34b3e1ec3bb1579bc77e07f"], 0x0) 14:39:39 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:39 executing program 4 (fault-call:6 fault-nth:26): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:39 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:39 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x2, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:39 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x8e8, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:39 executing program 2: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 288.163746][T10953] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 288.172177][T10953] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 288.180136][T10953] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 288.188103][T10953] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 288.196594][T10953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000019 [ 288.204645][T10953] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:39 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180)}}], 0x1, 0x0) [ 288.271732][T10982] FAULT_INJECTION: forcing a failure. [ 288.271732][T10982] name failslab, interval 1, probability 0, space 0, times 0 [ 288.298992][T10982] CPU: 1 PID: 10982 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 288.309142][T10982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 14:39:39 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x3, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:39 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x5, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 288.319184][T10982] Call Trace: [ 288.322470][T10982] dump_stack+0x14a/0x1ce [ 288.326794][T10982] ? devkmsg_release+0x11c/0x11c [ 288.331725][T10982] ? show_regs_print_info+0x12/0x12 [ 288.336919][T10982] should_fail+0x6fb/0x860 [ 288.341329][T10982] ? setup_fault_attr+0x3d0/0x3d0 [ 288.346352][T10982] ? fib6_lookup+0x450/0x450 [ 288.350945][T10982] ? ip6t_do_table+0x1918/0x1a90 [ 288.355877][T10982] ? __alloc_skb+0x88/0x4d0 [ 288.360381][T10982] should_failslab+0x5/0x20 [ 288.364884][T10982] kmem_cache_alloc+0x36/0x260 14:39:39 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x3c, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:39 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 288.369643][T10982] __alloc_skb+0x88/0x4d0 [ 288.376839][T10982] __ip6_append_data+0x285b/0x3a90 [ 288.382045][T10982] ? ip6_setup_cork+0x1470/0x1470 [ 288.387071][T10982] ? ip6_local_out+0x361/0x450 [ 288.391828][T10982] ? ip6_append_data+0x2c0/0x2c0 [ 288.396755][T10982] ? lock_sock_nested+0x26a/0x300 [ 288.401770][T10982] ? xfrm_lookup_route+0x5f/0x170 [ 288.406783][T10982] ip6_append_data+0x1ad/0x2c0 [ 288.411536][T10982] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 288.416812][T10982] ? rawv6_send_hdrinc+0x11b0/0x11b0 14:39:39 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:39 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x2, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 288.422110][T10982] rawv6_sendmsg+0x1be8/0x2ef0 [ 288.426872][T10982] ? compat_rawv6_ioctl+0x10/0x10 [ 288.431885][T10982] ? memset+0x1f/0x40 [ 288.435860][T10982] ? selinux_socket_sendmsg+0x122/0x340 [ 288.441397][T10982] ? selinux_socket_accept+0x5b0/0x5b0 [ 288.446854][T10982] ? inet_send_prepare+0x1b7/0x470 [ 288.451956][T10982] ? inet_send_prepare+0x470/0x470 [ 288.457055][T10982] ____sys_sendmsg+0x58a/0x8d0 [ 288.461814][T10982] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 288.467030][T10982] __sys_sendmmsg+0x3b0/0x730 [ 288.471708][T10982] ? __ia32_sys_sendmsg+0x90/0x90 [ 288.476731][T10982] ? get_pid_task+0x86/0x90 [ 288.481224][T10982] ? proc_fail_nth_write+0x18f/0x250 [ 288.486527][T10982] ? proc_fail_nth_read+0x1d0/0x1d0 [ 288.491713][T10982] ? proc_fail_nth_read+0x1d0/0x1d0 [ 288.496905][T10982] ? memset+0x1f/0x40 [ 288.500883][T10982] ? security_file_permission+0x128/0x300 [ 288.506593][T10982] ? ksys_write+0x25d/0x2c0 [ 288.511091][T10982] ? file_open_root+0x450/0x450 [ 288.515940][T10982] ? __ia32_sys_read+0x80/0x80 [ 288.520708][T10982] __x64_sys_sendmmsg+0x9c/0xb0 [ 288.525544][T10982] do_syscall_64+0xcb/0x150 [ 288.530018][T10982] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 288.535881][T10982] RIP: 0033:0x45d579 [ 288.539744][T10982] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 288.559319][T10982] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 14:39:39 executing program 4 (fault-call:6 fault-nth:27): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:39 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:39 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x3, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 288.567785][T10982] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 288.575728][T10982] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 288.583721][T10982] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 288.591695][T10982] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001a [ 288.599755][T10982] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:39 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x910, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:39 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmmsg(r0, &(0x7f0000000180), 0x393, 0x0) pwrite64(r0, &(0x7f0000000000)="158f43dd4214dd8bd856d29a923405bc7c5fbf4e14a4d96768504a15b1c096248cf8fcdbd450187196c310ababa5bd57d2c4b91caea3b5baa3fe8ec4b1988b55b0", 0x41, 0xff) r1 = open(&(0x7f0000000080)='./bus\x00', 0x42202, 0x0) r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x7e, 0x0) dup2(r2, r1) r3 = socket$key(0xf, 0x3, 0x2) sendmmsg(r3, &(0x7f0000000180), 0x393, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r3) syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @random="0c260c83826f", @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "fa0c89", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) 14:39:39 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180)}}], 0x1, 0x0) 14:39:39 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x5, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 288.694475][T11022] FAULT_INJECTION: forcing a failure. [ 288.694475][T11022] name failslab, interval 1, probability 0, space 0, times 0 [ 288.719956][T11022] CPU: 0 PID: 11022 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 288.730124][T11022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.740170][T11022] Call Trace: [ 288.743449][T11022] dump_stack+0x14a/0x1ce [ 288.747755][T11022] ? devkmsg_release+0x11c/0x11c [ 288.752707][T11022] ? show_regs_print_info+0x12/0x12 [ 288.757876][T11022] should_fail+0x6fb/0x860 [ 288.762300][T11022] ? setup_fault_attr+0x3d0/0x3d0 [ 288.767310][T11022] ? __ip6_append_data+0x285b/0x3a90 [ 288.772567][T11022] should_failslab+0x5/0x20 [ 288.777050][T11022] __kmalloc_track_caller+0x5d/0x2c0 [ 288.782320][T11022] ? kmem_cache_alloc+0x1d5/0x260 [ 288.787328][T11022] ? __ip6_append_data+0x285b/0x3a90 [ 288.792584][T11022] __alloc_skb+0xd1/0x4d0 [ 288.796887][T11022] __ip6_append_data+0x285b/0x3a90 [ 288.801988][T11022] ? ip6_setup_cork+0x1470/0x1470 [ 288.806982][T11022] ? ip6_local_out+0x361/0x450 [ 288.811715][T11022] ? ip6_append_data+0x2c0/0x2c0 [ 288.816624][T11022] ? lock_sock_nested+0x26a/0x300 [ 288.821614][T11022] ? xfrm_lookup_route+0x5f/0x170 [ 288.826614][T11022] ip6_append_data+0x1ad/0x2c0 [ 288.831357][T11022] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 288.836689][T11022] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 288.842129][T11022] rawv6_sendmsg+0x1be8/0x2ef0 [ 288.846901][T11022] ? compat_rawv6_ioctl+0x10/0x10 [ 288.851913][T11022] ? memset+0x1f/0x40 [ 288.855870][T11022] ? selinux_socket_sendmsg+0x122/0x340 [ 288.861403][T11022] ? selinux_socket_accept+0x5b0/0x5b0 [ 288.866844][T11022] ? inet_send_prepare+0x1b7/0x470 [ 288.871931][T11022] ? inet_send_prepare+0x470/0x470 [ 288.877020][T11022] ____sys_sendmsg+0x58a/0x8d0 [ 288.881760][T11022] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 288.886959][T11022] __sys_sendmmsg+0x3b0/0x730 [ 288.891625][T11022] ? __ia32_sys_sendmsg+0x90/0x90 [ 288.896627][T11022] ? get_pid_task+0x86/0x90 [ 288.901100][T11022] ? proc_fail_nth_write+0x18f/0x250 [ 288.906351][T11022] ? proc_fail_nth_read+0x1d0/0x1d0 [ 288.911517][T11022] ? proc_fail_nth_read+0x1d0/0x1d0 [ 288.916738][T11022] ? memset+0x1f/0x40 [ 288.920720][T11022] ? security_file_permission+0x128/0x300 [ 288.926408][T11022] ? ksys_write+0x25d/0x2c0 [ 288.930879][T11022] ? file_open_root+0x450/0x450 [ 288.935715][T11022] ? __ia32_sys_read+0x80/0x80 [ 288.940449][T11022] __x64_sys_sendmmsg+0x9c/0xb0 [ 288.945274][T11022] do_syscall_64+0xcb/0x150 [ 288.949751][T11022] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 288.955624][T11022] RIP: 0033:0x45d579 [ 288.959501][T11022] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 288.979089][T11022] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 288.987471][T11022] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 14:39:40 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x3c, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:40 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0xff, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:40 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180)}}], 0x1, 0x0) 14:39:40 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:40 executing program 4 (fault-call:6 fault-nth:28): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) [ 288.995423][T11022] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 289.003363][T11022] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 289.011303][T11022] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001b [ 289.019245][T11022] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:40 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xf00, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:40 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 289.136508][T11054] FAULT_INJECTION: forcing a failure. [ 289.136508][T11054] name failslab, interval 1, probability 0, space 0, times 0 [ 289.149150][T11054] CPU: 0 PID: 11054 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 289.159282][T11054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.169358][T11054] Call Trace: [ 289.172643][T11054] dump_stack+0x14a/0x1ce [ 289.176956][T11054] ? devkmsg_release+0x11c/0x11c [ 289.181878][T11054] ? show_regs_print_info+0x12/0x12 [ 289.187047][T11054] ? skb_network_protocol+0x509/0x6c0 [ 289.192473][T11054] ? is_bpf_text_address+0x290/0x2b0 [ 289.197738][T11054] ? stack_trace_save+0x1f0/0x1f0 [ 289.202750][T11054] should_fail+0x6fb/0x860 [ 289.207158][T11054] ? setup_fault_attr+0x3d0/0x3d0 [ 289.212164][T11054] ? netif_skb_features+0x5e9/0xa80 [ 289.217351][T11054] ? skb_clone+0x1b2/0x370 [ 289.221759][T11054] should_failslab+0x5/0x20 [ 289.226251][T11054] kmem_cache_alloc+0x36/0x260 [ 289.230986][T11054] skb_clone+0x1b2/0x370 [ 289.235225][T11054] dev_queue_xmit_nit+0x279/0x9e0 [ 289.240232][T11054] ? validate_xmit_skb_list+0x140/0x140 [ 289.245763][T11054] xmit_one+0x7b/0x460 [ 289.249886][T11054] ? netdev_core_pick_tx+0xc5/0x2f0 [ 289.255061][T11054] __dev_queue_xmit+0x18d9/0x2680 [ 289.260063][T11054] ? dev_queue_xmit+0x20/0x20 [ 289.264713][T11054] ? _local_bh_enable+0x30/0x30 [ 289.269564][T11054] ? ip6t_do_table+0x1918/0x1a90 [ 289.274484][T11054] ? ip6_finish_output2+0xea4/0x1640 [ 289.279748][T11054] ip6_finish_output2+0x111a/0x1640 [ 289.284915][T11054] ? __ip6_finish_output+0x620/0x620 [ 289.290182][T11054] ? __ip6_append_data+0x22ac/0x3a90 [ 289.295436][T11054] ? ip6_mtu+0xf1/0x140 [ 289.299573][T11054] ? __ip6_finish_output+0x4b4/0x620 [ 289.304834][T11054] ip6_output+0x2f8/0x420 [ 289.309147][T11054] ? ac6_seq_show+0xe0/0xe0 [ 289.313642][T11054] ? ip6_output+0x420/0x420 [ 289.318211][T11054] ? __rcu_read_lock+0x50/0x50 [ 289.322958][T11054] ? nf_hook_slow+0x1a6/0x1f0 [ 289.327605][T11054] ip6_local_out+0x361/0x450 [ 289.332184][T11054] ? dst_output+0x80/0x80 [ 289.336496][T11054] ? lock_sock_nested+0x26a/0x300 [ 289.341505][T11054] ? __ip6_local_out+0x3d0/0x3d0 [ 289.346437][T11054] ? ip6_append_data+0x1ad/0x2c0 [ 289.351350][T11054] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 289.356631][T11054] ip6_push_pending_frames+0x119/0x230 [ 289.362171][T11054] rawv6_sendmsg+0x2242/0x2ef0 [ 289.366941][T11054] ? compat_rawv6_ioctl+0x10/0x10 [ 289.371978][T11054] ? preempt_schedule_irq+0xe7/0x140 [ 289.377251][T11054] ? memset+0x1f/0x40 [ 289.381223][T11054] ? selinux_socket_sendmsg+0x122/0x340 [ 289.386758][T11054] ? selinux_socket_accept+0x5b0/0x5b0 [ 289.392193][T11054] ? inet_send_prepare+0x1b7/0x470 [ 289.397279][T11054] ? inet_send_prepare+0x470/0x470 [ 289.402361][T11054] ____sys_sendmsg+0x58a/0x8d0 [ 289.407118][T11054] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 289.412477][T11054] __sys_sendmmsg+0x3b0/0x730 [ 289.417128][T11054] ? __ia32_sys_sendmsg+0x90/0x90 [ 289.422153][T11054] ? get_pid_task+0x86/0x90 [ 289.426645][T11054] ? proc_fail_nth_write+0x18f/0x250 [ 289.431903][T11054] ? proc_fail_nth_read+0x1d0/0x1d0 [ 289.437084][T11054] ? proc_fail_nth_read+0x1d0/0x1d0 [ 289.442254][T11054] ? memset+0x1f/0x40 [ 289.446316][T11054] ? security_file_permission+0x128/0x300 [ 289.452006][T11054] ? ksys_write+0x25d/0x2c0 [ 289.456480][T11054] ? __ia32_sys_read+0x80/0x80 [ 289.461230][T11054] __x64_sys_sendmmsg+0x9c/0xb0 [ 289.466052][T11054] do_syscall_64+0xcb/0x150 [ 289.470786][T11054] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 289.476662][T11054] RIP: 0033:0x45d579 [ 289.480547][T11054] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 289.500399][T11054] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 289.508795][T11054] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 289.516739][T11054] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 14:39:40 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:40 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, 0x0, 0x0) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 289.534349][T11054] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 289.542478][T11054] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001c [ 289.550436][T11054] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) bind(0xffffffffffffffff, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r1, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:40 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x1009, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:40 executing program 2: ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f0000000000)={'veth0_virt_wifi\x00', 0x47}) r0 = socket$key(0xf, 0x3, 0x2) sendmmsg(r0, &(0x7f0000000180), 0x393, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) syz_emit_ethernet(0x4e, &(0x7f0000001240)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000080010010000000000d00000000a8ff02060000000000000000001f000000000000001f000000000000000000088e00"/68], 0x0) 14:39:40 executing program 4 (fault-call:6 fault-nth:29): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) bind(0xffffffffffffffff, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r1, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:40 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 289.667826][T11067] FAULT_INJECTION: forcing a failure. [ 289.667826][T11067] name failslab, interval 1, probability 0, space 0, times 0 [ 289.711927][T11067] CPU: 1 PID: 11067 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 289.722099][T11067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.732173][T11067] Call Trace: [ 289.735460][T11067] dump_stack+0x14a/0x1ce [ 289.739818][T11067] ? devkmsg_release+0x11c/0x11c [ 289.744761][T11067] ? show_regs_print_info+0x12/0x12 [ 289.750015][T11067] should_fail+0x6fb/0x860 [ 289.754430][T11067] ? setup_fault_attr+0x3d0/0x3d0 [ 289.759494][T11067] ? fib6_lookup+0x450/0x450 [ 289.764095][T11067] ? ip6t_do_table+0x1918/0x1a90 [ 289.769057][T11067] ? __alloc_skb+0x88/0x4d0 [ 289.773535][T11067] should_failslab+0x5/0x20 [ 289.778042][T11067] kmem_cache_alloc+0x36/0x260 [ 289.782797][T11067] __alloc_skb+0x88/0x4d0 [ 289.787128][T11067] __ip6_append_data+0x285b/0x3a90 [ 289.792221][T11067] ? ip6_setup_cork+0x1470/0x1470 [ 289.797266][T11067] ? ip6_local_out+0x361/0x450 [ 289.802016][T11067] ? ip6_append_data+0x2c0/0x2c0 [ 289.806927][T11067] ? lock_sock_nested+0x26a/0x300 [ 289.811924][T11067] ? xfrm_lookup_route+0x5f/0x170 [ 289.816938][T11067] ip6_append_data+0x1ad/0x2c0 [ 289.821693][T11067] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 289.826950][T11067] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 289.832223][T11067] rawv6_sendmsg+0x1be8/0x2ef0 [ 289.836982][T11067] ? preempt_schedule_irq+0xe7/0x140 [ 289.842264][T11067] ? compat_rawv6_ioctl+0x10/0x10 [ 289.847269][T11067] ? memset+0x1f/0x40 [ 289.851245][T11067] ? selinux_socket_sendmsg+0x122/0x340 [ 289.856770][T11067] ? selinux_socket_accept+0x5b0/0x5b0 [ 289.862665][T11067] ? inet_send_prepare+0x1b7/0x470 [ 289.867773][T11067] ? inet_send_prepare+0x470/0x470 [ 289.872890][T11067] ____sys_sendmsg+0x58a/0x8d0 [ 289.877657][T11067] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 289.882850][T11067] __sys_sendmmsg+0x3b0/0x730 [ 289.887508][T11067] ? __ia32_sys_sendmsg+0x90/0x90 [ 289.892527][T11067] ? get_pid_task+0x86/0x90 [ 289.897022][T11067] ? proc_fail_nth_write+0x18f/0x250 [ 289.902293][T11067] ? proc_fail_nth_read+0x1d0/0x1d0 [ 289.907482][T11067] ? proc_fail_nth_read+0x1d0/0x1d0 [ 289.912671][T11067] ? memset+0x1f/0x40 [ 289.916643][T11067] ? security_file_permission+0x128/0x300 [ 289.922374][T11067] ? ksys_write+0x25d/0x2c0 [ 289.926890][T11067] ? __ia32_sys_read+0x80/0x80 [ 289.931633][T11067] __x64_sys_sendmmsg+0x9c/0xb0 [ 289.936479][T11067] do_syscall_64+0xcb/0x150 [ 289.941002][T11067] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 289.946873][T11067] RIP: 0033:0x45d579 14:39:41 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x3c, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:41 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) bind(0xffffffffffffffff, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r1, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:41 executing program 2: syz_emit_ethernet(0x4e, &(0x7f00000013c0)=ANY=[@ANYBLOB="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"], 0x0) io_setup(0x2, &(0x7f0000000000)=0x0) r1 = fspick(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) ptrace$peek(0x1, 0xffffffffffffffff, &(0x7f0000001200)) r2 = syz_open_dev$ptys(0xc, 0x3, 0x0) io_submit(r0, 0x2, &(0x7f00000011c0)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x2, 0x2, r1, &(0x7f0000000080)="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", 0x1000, 0x0, 0x0, 0x1}, &(0x7f0000001180)={0x0, 0x0, 0x0, 0x3, 0x5, r2, &(0x7f00000010c0)="81144a281efb51da7900e8c3134fe22675c163ba5b06b65e78132ea2e1242b2cc5a9d28fc2ef85de6c8f60a81da493c4586f73c6807180244107c199466946cf3d5383550f4a70a702b41bc5e5e403b0265d9bfad8e6141bc340c01a260dec79ca7f22fd2fe2346141c6c06d929bde04edcd3edff9c3ee511347b10c66ab92ace1dea884f34ac99d9eeddc25e92d69ea125135f4b720f862a4517114f303a00de9dd2786f5c43df5637a9234b326fa347642a23de14cafb4f6f135c7e57de315", 0xc0, 0x5, 0x0, 0x1}]) [ 289.951007][T11067] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 289.970593][T11067] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 289.979081][T11067] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 289.987373][T11067] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 289.995317][T11067] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 290.004058][T11067] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001d 14:39:41 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:41 executing program 1 (fault-call:6 fault-nth:0): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:41 executing program 0: r0 = socket(0x11, 0x800000003, 0x0) bind(r0, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r0, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r1, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:41 executing program 4 (fault-call:6 fault-nth:30): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:41 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x11c0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 290.012358][T11067] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c [ 290.094806][T11093] FAULT_INJECTION: forcing a failure. [ 290.094806][T11093] name failslab, interval 1, probability 0, space 0, times 0 [ 290.119466][T11093] CPU: 1 PID: 11093 Comm: syz-executor.1 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 290.129639][T11093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.139690][T11093] Call Trace: [ 290.142987][T11093] dump_stack+0x14a/0x1ce [ 290.147313][T11093] ? devkmsg_release+0x11c/0x11c [ 290.152271][T11093] ? show_regs_print_info+0x12/0x12 [ 290.157471][T11093] ? memset+0x1f/0x40 [ 290.161456][T11093] ? unwind_next_frame+0x1c90/0x2330 [ 290.167243][T11093] should_fail+0x6fb/0x860 [ 290.171643][T11093] ? setup_fault_attr+0x3d0/0x3d0 [ 290.176650][T11093] ? unwind_get_return_address_ptr+0x130/0x130 [ 290.183107][T11093] ? kmalloc_array+0x2b/0x50 [ 290.187698][T11093] should_failslab+0x5/0x20 [ 290.192199][T11093] __kmalloc+0x5f/0x2d0 [ 290.196339][T11093] kmalloc_array+0x2b/0x50 [ 290.200740][T11093] rw_copy_check_uvector+0x8a/0x310 [ 290.206877][T11093] ? __rcu_read_lock+0x50/0x50 [ 290.211725][T11093] import_iovec+0x113/0x380 [ 290.216209][T11093] ? is_bpf_text_address+0x290/0x2b0 [ 290.221578][T11093] ? dup_iter+0x110/0x110 [ 290.225889][T11093] ? stack_trace_save+0x1f0/0x1f0 [ 290.230938][T11093] copy_msghdr_from_user+0x43a/0x720 [ 290.236234][T11093] ? __sys_getsockopt+0x2b0/0x2b0 [ 290.241243][T11093] __sys_sendmmsg+0x379/0x730 [ 290.245925][T11093] ? __ia32_sys_sendmsg+0x90/0x90 [ 290.250936][T11093] ? get_pid_task+0x86/0x90 [ 290.255421][T11093] ? proc_fail_nth_write+0x18f/0x250 [ 290.260687][T11093] ? proc_fail_nth_read+0x1d0/0x1d0 [ 290.265865][T11093] ? proc_fail_nth_read+0x1d0/0x1d0 [ 290.271046][T11093] ? memset+0x1f/0x40 [ 290.275036][T11093] ? security_file_permission+0x128/0x300 [ 290.280745][T11093] ? ksys_write+0x25d/0x2c0 [ 290.285232][T11093] ? file_open_root+0x450/0x450 [ 290.290083][T11093] ? __ia32_sys_read+0x80/0x80 [ 290.294831][T11093] __x64_sys_sendmmsg+0x9c/0xb0 [ 290.299682][T11093] do_syscall_64+0xcb/0x150 [ 290.304183][T11093] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 290.310058][T11093] RIP: 0033:0x45d579 [ 290.313940][T11093] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 290.333587][T11093] RSP: 002b:00007f7963187c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 14:39:41 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 290.342013][T11093] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 290.349979][T11093] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 290.364914][T11093] RBP: 00007f7963187ca0 R08: 0000000000000000 R09: 0000000000000000 [ 290.372879][T11093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 290.380841][T11093] R13: 00007ffe03fdd28f R14: 00007f79631889c0 R15: 000000000118cf4c [ 290.411302][T11103] FAULT_INJECTION: forcing a failure. [ 290.411302][T11103] name failslab, interval 1, probability 0, space 0, times 0 [ 290.423966][T11103] CPU: 0 PID: 11103 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 290.434126][T11103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.444170][T11103] Call Trace: [ 290.448349][T11103] dump_stack+0x14a/0x1ce [ 290.452660][T11103] ? devkmsg_release+0x11c/0x11c [ 290.457578][T11103] ? ip6_push_pending_frames+0x119/0x230 [ 290.463279][T11103] ? show_regs_print_info+0x12/0x12 [ 290.468459][T11103] ? __x64_sys_sendmmsg+0x9c/0xb0 [ 290.473488][T11103] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 290.479552][T11103] should_fail+0x6fb/0x860 [ 290.483956][T11103] ? setup_fault_attr+0x3d0/0x3d0 [ 290.488959][T11103] ? memcpy+0x38/0x50 [ 290.492937][T11103] ? __copy_skb_header+0x429/0x560 [ 290.498052][T11103] ? skb_clone+0x1b2/0x370 [ 290.502448][T11103] should_failslab+0x5/0x20 [ 290.506943][T11103] kmem_cache_alloc+0x36/0x260 [ 290.511690][T11103] ? __rcu_read_lock+0x50/0x50 [ 290.517045][T11103] skb_clone+0x1b2/0x370 [ 290.521281][T11103] packet_rcv+0x78b/0x1410 [ 290.525707][T11103] ? skb_clone+0x1f4/0x370 [ 290.530107][T11103] ? packet_sock_destruct+0x150/0x150 [ 290.535465][T11103] dev_queue_xmit_nit+0x36c/0x9e0 [ 290.540477][T11103] xmit_one+0x7b/0x460 [ 290.544543][T11103] ? netdev_core_pick_tx+0xc5/0x2f0 [ 290.549727][T11103] __dev_queue_xmit+0x18d9/0x2680 [ 290.554739][T11103] ? dev_queue_xmit+0x20/0x20 [ 290.559400][T11103] ? _local_bh_enable+0x30/0x30 [ 290.564236][T11103] ? ip6t_do_table+0x1918/0x1a90 [ 290.569165][T11103] ? ip6_finish_output2+0xea4/0x1640 [ 290.574562][T11103] ip6_finish_output2+0x111a/0x1640 [ 290.579764][T11103] ? __ip6_finish_output+0x620/0x620 [ 290.585046][T11103] ? __ip6_append_data+0x22ac/0x3a90 [ 290.590338][T11103] ? ip6_mtu+0xf1/0x140 [ 290.594501][T11103] ? __ip6_finish_output+0x4b4/0x620 [ 290.599781][T11103] ip6_output+0x2f8/0x420 [ 290.604105][T11103] ? ac6_seq_show+0xe0/0xe0 [ 290.612259][T11103] ? ip6_output+0x420/0x420 [ 290.616761][T11103] ? __rcu_read_lock+0x50/0x50 [ 290.621537][T11103] ? nf_hook_slow+0x1a6/0x1f0 [ 290.626224][T11103] ip6_local_out+0x361/0x450 [ 290.630842][T11103] ? dst_output+0x80/0x80 [ 290.635169][T11103] ? lock_sock_nested+0x26a/0x300 [ 290.640210][T11103] ? __ip6_local_out+0x3d0/0x3d0 [ 290.645151][T11103] ? ip6_append_data+0x1ad/0x2c0 [ 290.650082][T11103] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 290.655362][T11103] ip6_push_pending_frames+0x119/0x230 [ 290.660826][T11103] rawv6_sendmsg+0x2242/0x2ef0 [ 290.665580][T11103] ? compat_rawv6_ioctl+0x10/0x10 [ 290.670608][T11103] ? bit_wait_io+0x4a/0x90 [ 290.675019][T11103] ? memset+0x1f/0x40 [ 290.678992][T11103] ? selinux_socket_sendmsg+0x122/0x340 [ 290.684535][T11103] ? selinux_socket_accept+0x5b0/0x5b0 [ 290.690002][T11103] ? inet_send_prepare+0x1b7/0x470 [ 290.695132][T11103] ? inet_send_prepare+0x470/0x470 [ 290.700266][T11103] ____sys_sendmsg+0x58a/0x8d0 [ 290.705019][T11103] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 290.710204][T11103] __sys_sendmmsg+0x3b0/0x730 [ 290.714866][T11103] ? __ia32_sys_sendmsg+0x90/0x90 [ 290.719902][T11103] ? get_pid_task+0x86/0x90 [ 290.724393][T11103] ? proc_fail_nth_write+0x18f/0x250 [ 290.729660][T11103] ? proc_fail_nth_read+0x1d0/0x1d0 [ 290.734844][T11103] ? proc_fail_nth_read+0x1d0/0x1d0 [ 290.740024][T11103] ? memset+0x1f/0x40 [ 290.744013][T11103] ? security_file_permission+0x128/0x300 [ 290.749724][T11103] ? ksys_write+0x25d/0x2c0 [ 290.754228][T11103] ? file_open_root+0x450/0x450 [ 290.759060][T11103] ? __ia32_sys_read+0x80/0x80 [ 290.763826][T11103] __x64_sys_sendmmsg+0x9c/0xb0 [ 290.768673][T11103] do_syscall_64+0xcb/0x150 [ 290.773173][T11103] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 290.779048][T11103] RIP: 0033:0x45d579 [ 290.782958][T11103] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 290.802563][T11103] RSP: 002b:00007f35140fac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 14:39:41 executing program 0: r0 = socket(0x11, 0x800000003, 0x0) bind(r0, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r0, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r1, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:41 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:41 executing program 1 (fault-call:6 fault-nth:1): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:41 executing program 2: r0 = signalfd(0xffffffffffffffff, &(0x7f0000000140)={[0x20]}, 0x8) sendmsg$BATADV_CMD_GET_ORIGINATORS(r0, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x920000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, 0x0, 0x4, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc091}, 0x2044000) r1 = socket$key(0xf, 0x3, 0x2) sendmmsg(r1, &(0x7f0000000180), 0x393, 0x0) ioctl$FICLONE(r0, 0x40049409, r1) syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYRES32], 0x0) [ 290.810957][T11103] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 290.818917][T11103] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 290.826889][T11103] RBP: 00007f35140faca0 R08: 0000000000000000 R09: 0000000000000000 [ 290.834847][T11103] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001e [ 290.842824][T11103] R13: 00007ffedeaa963f R14: 00007f35140fb9c0 R15: 000000000118cfec [ 290.908077][T11114] FAULT_INJECTION: forcing a failure. [ 290.908077][T11114] name failslab, interval 1, probability 0, space 0, times 0 [ 290.926052][T11114] CPU: 1 PID: 11114 Comm: syz-executor.1 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 290.936213][T11114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.946274][T11114] Call Trace: [ 290.949564][T11114] dump_stack+0x14a/0x1ce [ 290.953920][T11114] ? devkmsg_release+0x11c/0x11c [ 290.958837][T11114] ? memset+0x1f/0x40 [ 290.963335][T11114] ? show_regs_print_info+0x12/0x12 [ 290.968522][T11114] should_fail+0x6fb/0x860 [ 290.972927][T11114] ? setup_fault_attr+0x3d0/0x3d0 [ 290.977979][T11114] ? fib6_lookup+0x450/0x450 [ 290.982559][T11114] ? memset+0x1f/0x40 [ 290.986528][T11114] ? __alloc_skb+0x88/0x4d0 [ 290.991019][T11114] should_failslab+0x5/0x20 [ 290.995513][T11114] kmem_cache_alloc+0x36/0x260 [ 291.000271][T11114] __alloc_skb+0x88/0x4d0 [ 291.004608][T11114] __ip6_append_data+0x285b/0x3a90 [ 291.009909][T11114] ? ip6_setup_cork+0x1470/0x1470 [ 291.014929][T11114] ? ip6_append_data+0x2c0/0x2c0 [ 291.019851][T11114] ? lock_sock_nested+0x26a/0x300 [ 291.024864][T11114] ? xfrm_lookup_route+0x5f/0x170 [ 291.029879][T11114] ip6_append_data+0x1ad/0x2c0 [ 291.034630][T11114] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 291.039929][T11114] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 291.045207][T11114] rawv6_sendmsg+0x1be8/0x2ef0 [ 291.049972][T11114] ? compat_rawv6_ioctl+0x10/0x10 [ 291.054990][T11114] ? memset+0x1f/0x40 [ 291.058966][T11114] ? selinux_socket_sendmsg+0x122/0x340 [ 291.064501][T11114] ? __virt_addr_valid+0x1fd/0x290 [ 291.069621][T11114] ? selinux_socket_accept+0x5b0/0x5b0 [ 291.075075][T11114] ? inet_send_prepare+0x1b7/0x470 [ 291.080199][T11114] ? inet_send_prepare+0x470/0x470 [ 291.085313][T11114] ____sys_sendmsg+0x58a/0x8d0 [ 291.090064][T11114] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 291.095273][T11114] __sys_sendmmsg+0x3b0/0x730 [ 291.099964][T11114] ? __ia32_sys_sendmsg+0x90/0x90 [ 291.105004][T11114] ? get_pid_task+0x86/0x90 [ 291.109503][T11114] ? proc_fail_nth_write+0x18f/0x250 [ 291.114801][T11114] ? proc_fail_nth_read+0x1d0/0x1d0 [ 291.119993][T11114] ? proc_fail_nth_read+0x1d0/0x1d0 [ 291.125179][T11114] ? memset+0x1f/0x40 [ 291.129173][T11114] ? security_file_permission+0x128/0x300 [ 291.134888][T11114] ? ksys_write+0x25d/0x2c0 [ 291.139383][T11114] ? file_open_root+0x450/0x450 [ 291.144334][T11114] ? __ia32_sys_read+0x80/0x80 [ 291.149082][T11114] __x64_sys_sendmmsg+0x9c/0xb0 [ 291.153916][T11114] do_syscall_64+0xcb/0x150 [ 291.158402][T11114] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 291.164274][T11114] RIP: 0033:0x45d579 [ 291.168168][T11114] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 291.187760][T11114] RSP: 002b:00007f7963187c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 291.196155][T11114] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 14:39:42 executing program 4 (fault-call:6 fault-nth:31): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:42 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:42 executing program 0: r0 = socket(0x11, 0x800000003, 0x0) bind(r0, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r0, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r1, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:42 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x2000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:42 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 291.204113][T11114] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 291.212075][T11114] RBP: 00007f7963187ca0 R08: 0000000000000000 R09: 0000000000000000 [ 291.220051][T11114] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 291.228009][T11114] R13: 00007ffe03fdd28f R14: 00007f79631889c0 R15: 000000000118cf4c [ 291.309834][T11129] FAULT_INJECTION: forcing a failure. [ 291.309834][T11129] name failslab, interval 1, probability 0, space 0, times 0 [ 291.322480][T11129] CPU: 0 PID: 11129 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 291.332730][T11129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.342782][T11129] Call Trace: [ 291.346072][T11129] dump_stack+0x14a/0x1ce [ 291.350396][T11129] ? devkmsg_release+0x11c/0x11c [ 291.355331][T11129] ? show_regs_print_info+0x12/0x12 [ 291.360540][T11129] ? skb_network_protocol+0x509/0x6c0 [ 291.365906][T11129] ? is_bpf_text_address+0x290/0x2b0 [ 291.371208][T11129] ? stack_trace_save+0x1f0/0x1f0 [ 291.376230][T11129] should_fail+0x6fb/0x860 [ 291.380646][T11129] ? setup_fault_attr+0x3d0/0x3d0 [ 291.385665][T11129] ? netif_skb_features+0x5e9/0xa80 [ 291.390856][T11129] ? skb_clone+0x1b2/0x370 [ 291.395255][T11129] should_failslab+0x5/0x20 [ 291.399759][T11129] kmem_cache_alloc+0x36/0x260 [ 291.404521][T11129] skb_clone+0x1b2/0x370 [ 291.408748][T11129] dev_queue_xmit_nit+0x279/0x9e0 [ 291.414199][T11129] ? validate_xmit_skb_list+0x140/0x140 [ 291.419732][T11129] xmit_one+0x7b/0x460 [ 291.423818][T11129] ? netdev_core_pick_tx+0xc5/0x2f0 [ 291.429147][T11129] __dev_queue_xmit+0x18d9/0x2680 [ 291.434352][T11129] ? dev_queue_xmit+0x20/0x20 [ 291.439019][T11129] ? _local_bh_enable+0x30/0x30 [ 291.443861][T11129] ? ip6t_do_table+0x1918/0x1a90 [ 291.448785][T11129] ? ip6_finish_output2+0xea4/0x1640 [ 291.455042][T11129] ip6_finish_output2+0x111a/0x1640 [ 291.460232][T11129] ? __ip6_finish_output+0x620/0x620 [ 291.465506][T11129] ? __ip6_append_data+0x22ac/0x3a90 [ 291.470780][T11129] ? ip6_mtu+0xf1/0x140 [ 291.474919][T11129] ? __ip6_finish_output+0x4b4/0x620 [ 291.480218][T11129] ip6_output+0x2f8/0x420 [ 291.484566][T11129] ? ac6_seq_show+0xe0/0xe0 [ 291.489136][T11129] ? ip6_output+0x420/0x420 [ 291.493622][T11129] ? __rcu_read_lock+0x50/0x50 [ 291.498369][T11129] ? nf_hook_slow+0x1a6/0x1f0 [ 291.503049][T11129] ip6_local_out+0x361/0x450 [ 291.507624][T11129] ? dst_output+0x80/0x80 [ 291.511933][T11129] ? lock_sock_nested+0x26a/0x300 [ 291.516942][T11129] ? __ip6_local_out+0x3d0/0x3d0 [ 291.521859][T11129] ? ip6_append_data+0x1ad/0x2c0 [ 291.526807][T11129] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 291.532085][T11129] ip6_push_pending_frames+0x119/0x230 [ 291.537545][T11129] rawv6_sendmsg+0x2242/0x2ef0 [ 291.542309][T11129] ? compat_rawv6_ioctl+0x10/0x10 [ 291.547313][T11129] ? memset+0x1f/0x40 [ 291.552966][T11129] ? selinux_socket_sendmsg+0x122/0x340 [ 291.558507][T11129] ? selinux_socket_accept+0x5b0/0x5b0 [ 291.564064][T11129] ? inet_send_prepare+0x1b7/0x470 [ 291.569179][T11129] ? inet_send_prepare+0x470/0x470 [ 291.574280][T11129] ____sys_sendmsg+0x58a/0x8d0 [ 291.579031][T11129] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 291.584217][T11129] __sys_sendmmsg+0x3b0/0x730 [ 291.588893][T11129] ? __ia32_sys_sendmsg+0x90/0x90 [ 291.593937][T11129] ? get_pid_task+0x86/0x90 [ 291.598445][T11129] ? proc_fail_nth_write+0x18f/0x250 [ 291.603731][T11129] ? proc_fail_nth_read+0x1d0/0x1d0 [ 291.608949][T11129] ? proc_fail_nth_read+0x1d0/0x1d0 [ 291.614146][T11129] ? memset+0x1f/0x40 [ 291.618150][T11129] ? security_file_permission+0x128/0x300 [ 291.623871][T11129] ? ksys_write+0x25d/0x2c0 [ 291.628389][T11129] ? file_open_root+0x450/0x450 [ 291.633250][T11129] ? __ia32_sys_read+0x80/0x80 [ 291.638005][T11129] __x64_sys_sendmmsg+0x9c/0xb0 [ 291.642848][T11129] do_syscall_64+0xcb/0x150 [ 291.647334][T11129] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 291.653208][T11129] RIP: 0033:0x45d579 14:39:42 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 291.657091][T11129] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 291.676679][T11129] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 291.685091][T11129] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 291.693052][T11129] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 291.701028][T11129] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 14:39:42 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x0, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:42 executing program 2: syz_emit_ethernet(0xffffffffffffff88, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x200, 0x0) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000040)=0x5) 14:39:42 executing program 1 (fault-call:6 fault-nth:2): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:42 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 291.708982][T11129] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001f [ 291.716931][T11129] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:42 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @multicast, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) 14:39:42 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x0, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) [ 291.790963][T11150] FAULT_INJECTION: forcing a failure. [ 291.790963][T11150] name failslab, interval 1, probability 0, space 0, times 0 [ 291.830902][T11150] CPU: 0 PID: 11150 Comm: syz-executor.1 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 291.841069][T11150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.851156][T11150] Call Trace: [ 291.854453][T11150] dump_stack+0x14a/0x1ce [ 291.858796][T11150] ? devkmsg_release+0x11c/0x11c [ 291.863744][T11150] ? show_regs_print_info+0x12/0x12 [ 291.868946][T11150] should_fail+0x6fb/0x860 [ 291.873360][T11150] ? setup_fault_attr+0x3d0/0x3d0 [ 291.878482][T11150] ? __ip6_append_data+0x285b/0x3a90 [ 291.883757][T11150] should_failslab+0x5/0x20 [ 291.888251][T11150] __kmalloc_track_caller+0x5d/0x2c0 [ 291.893515][T11150] ? kmem_cache_alloc+0x1d5/0x260 [ 291.898521][T11150] ? __ip6_append_data+0x285b/0x3a90 [ 291.903806][T11150] __alloc_skb+0xd1/0x4d0 [ 291.908114][T11150] __ip6_append_data+0x285b/0x3a90 [ 291.913210][T11150] ? ip6_setup_cork+0x1470/0x1470 [ 291.918755][T11150] ? ip6_append_data+0x2c0/0x2c0 [ 291.923673][T11150] ? lock_sock_nested+0x26a/0x300 [ 291.929217][T11150] ? xfrm_lookup_route+0x5f/0x170 [ 291.934237][T11150] ip6_append_data+0x1ad/0x2c0 [ 291.938984][T11150] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 291.944268][T11150] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 291.949536][T11150] rawv6_sendmsg+0x1be8/0x2ef0 [ 291.954288][T11150] ? compat_rawv6_ioctl+0x10/0x10 [ 291.959304][T11150] ? memset+0x1f/0x40 [ 291.963267][T11150] ? selinux_socket_sendmsg+0x122/0x340 [ 291.968796][T11150] ? __virt_addr_valid+0x1fd/0x290 [ 291.973886][T11150] ? selinux_socket_accept+0x5b0/0x5b0 [ 291.979345][T11150] ? inet_send_prepare+0x1b7/0x470 [ 291.984438][T11150] ? inet_send_prepare+0x470/0x470 [ 291.989549][T11150] ____sys_sendmsg+0x58a/0x8d0 [ 291.994297][T11150] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 291.999477][T11150] __sys_sendmmsg+0x3b0/0x730 [ 292.004137][T11150] ? __ia32_sys_sendmsg+0x90/0x90 [ 292.009147][T11150] ? get_pid_task+0x86/0x90 [ 292.013630][T11150] ? proc_fail_nth_write+0x18f/0x250 [ 292.018906][T11150] ? proc_fail_nth_read+0x1d0/0x1d0 [ 292.024115][T11150] ? proc_fail_nth_read+0x1d0/0x1d0 [ 292.029306][T11150] ? memset+0x1f/0x40 [ 292.033274][T11150] ? security_file_permission+0x128/0x300 [ 292.038975][T11150] ? ksys_write+0x25d/0x2c0 [ 292.043460][T11150] ? file_open_root+0x450/0x450 [ 292.048313][T11150] ? __ia32_sys_read+0x80/0x80 [ 292.053061][T11150] __x64_sys_sendmmsg+0x9c/0xb0 [ 292.057996][T11150] do_syscall_64+0xcb/0x150 [ 292.062479][T11150] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 292.068350][T11150] RIP: 0033:0x45d579 [ 292.072227][T11150] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 14:39:43 executing program 4 (fault-call:6 fault-nth:32): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:43 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:43 executing program 2: syz_emit_ethernet(0x30e, &(0x7f0000000000)={@empty, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "837b5e", 0x2d8, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[@hopopts={0x33, 0x2b, [], [@calipso={0x7, 0x48, {0x2, 0x10, 0x1, 0xa4e7, [0xff, 0x2007, 0x80000000, 0x6, 0x401, 0xc449, 0x2, 0x10000]}}, @enc_lim={0x4, 0x1, 0x7f}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @hao={0xc9, 0x10, @private1}, @generic={0x0, 0x92, "af2f495619d807983a49c7342fece9c55a2da0615b4b84580a7a24f0828b10d4242c81f008e9f62357847daa702c6a11d9249e79dc0be5128aa4314ce96e915d6c2018da72face16e73d7e306b38e3761eee8d7c84b3b625a5ab65e18ea05e89ee3f7bfad975f27961e4ba834126d60292264ae1eb5b3f29e5a5d0ba85f0f9200dc97a9443d7d8503ae1536f94775c3eea7d"}, @hao={0xc9, 0x10, @loopback}, @generic={0x20, 0x45, "c96b8cd7928f6ab60a71bc997917298da79eb5523974ea2ef7aef20ffde00971f23392074cde6ab7b906148d93bac7b9f1bcd67d9b869fd40fd5af35ae15f88a4a7f464102"}, @jumbo={0xc2, 0x4, 0x8}, @pad1]}, @hopopts={0x1, 0x0, [], [@pad1]}, @hopopts={0x33, 0x27, [], [@pad1, @ra={0x5, 0x2, 0x3}, @padn={0x1, 0x1, [0x0]}, @ra, @generic={0xf8, 0xf3, "ba699906fb8babc9477e7d5bc6562a35225e9afb3378baae922630a9420bdf29731da7bcc0e7475c25811168a2593a73e1388ee95f90d80aa826975501f71993888e89ca80a4e5154f887fff61051973ffb943d743d36f0bd28b54907e7fc4106446d927e402f755800ed4c40789a2a00484b9e2bb5d1e879302c49dbf9e313a31284248ea7782d13b9a79b85b7f7c911b93c2acf75178d4bb01e91b20fd907a29111c08b185cd610c3d0e96d796e41b396907ad157de0b210862d8517d642603a1294530d4ccc8700211f3cf957d4fdfcc9e74a16fe9e0d2f552e4ff4243cc755215fa227cee4649ff312aaf6b0cbe36b0814"}, @generic={0xfd, 0x34, "810e96788da2d1d22de1a65b87cefd10fa031eec4d91ac10df7c3892c2ad26682ec50269be00"/52}]}], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) [ 292.092162][T11150] RSP: 002b:00007f7963187c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 292.100564][T11150] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 292.108526][T11150] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 292.116491][T11150] RBP: 00007f7963187ca0 R08: 0000000000000000 R09: 0000000000000000 [ 292.124451][T11150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 292.132518][T11150] R13: 00007ffe03fdd28f R14: 00007f79631889c0 R15: 000000000118cf4c 14:39:43 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x2800, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x0, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:43 executing program 1 (fault-call:6 fault-nth:3): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 292.194974][T11167] FAULT_INJECTION: forcing a failure. [ 292.194974][T11167] name failslab, interval 1, probability 0, space 0, times 0 [ 292.219299][T11167] CPU: 0 PID: 11167 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 292.229454][T11167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.239501][T11167] Call Trace: [ 292.242799][T11167] dump_stack+0x14a/0x1ce [ 292.247122][T11167] ? devkmsg_release+0x11c/0x11c [ 292.252054][T11167] ? show_regs_print_info+0x12/0x12 [ 292.257246][T11167] should_fail+0x6fb/0x860 [ 292.261647][T11167] ? setup_fault_attr+0x3d0/0x3d0 [ 292.266654][T11167] ? fib6_lookup+0x450/0x450 [ 292.271225][T11167] ? ip6t_do_table+0x1918/0x1a90 [ 292.276155][T11167] ? __alloc_skb+0x88/0x4d0 [ 292.280640][T11167] should_failslab+0x5/0x20 [ 292.285140][T11167] kmem_cache_alloc+0x36/0x260 [ 292.289898][T11167] __alloc_skb+0x88/0x4d0 [ 292.294216][T11167] __ip6_append_data+0x285b/0x3a90 [ 292.299315][T11167] ? ip6_setup_cork+0x1470/0x1470 [ 292.304322][T11167] ? ip6_local_out+0x361/0x450 [ 292.309071][T11167] ? ip6_append_data+0x2c0/0x2c0 [ 292.313986][T11167] ? lock_sock_nested+0x26a/0x300 [ 292.319007][T11167] ? xfrm_lookup_route+0x5f/0x170 [ 292.324031][T11167] ip6_append_data+0x1ad/0x2c0 [ 292.328787][T11167] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 292.334059][T11167] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 292.339351][T11167] rawv6_sendmsg+0x1be8/0x2ef0 [ 292.344111][T11167] ? compat_rawv6_ioctl+0x10/0x10 [ 292.349120][T11167] ? memset+0x1f/0x40 [ 292.353087][T11167] ? selinux_socket_sendmsg+0x122/0x340 [ 292.358622][T11167] ? selinux_socket_accept+0x5b0/0x5b0 [ 292.364074][T11167] ? inet_send_prepare+0x1b7/0x470 [ 292.369197][T11167] ? inet_send_prepare+0x470/0x470 [ 292.374301][T11167] ____sys_sendmsg+0x58a/0x8d0 [ 292.379062][T11167] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 292.384341][T11167] __sys_sendmmsg+0x3b0/0x730 [ 292.389013][T11167] ? __ia32_sys_sendmsg+0x90/0x90 [ 292.394020][T11167] ? get_pid_task+0x86/0x90 [ 292.398502][T11167] ? proc_fail_nth_write+0x18f/0x250 [ 292.403765][T11167] ? proc_fail_nth_read+0x1d0/0x1d0 [ 292.408949][T11167] ? proc_fail_nth_read+0x1d0/0x1d0 [ 292.414135][T11167] ? memset+0x1f/0x40 [ 292.418101][T11167] ? security_file_permission+0x128/0x300 [ 292.423806][T11167] ? ksys_write+0x25d/0x2c0 [ 292.428289][T11167] ? __ia32_sys_read+0x80/0x80 [ 292.433032][T11167] __x64_sys_sendmmsg+0x9c/0xb0 [ 292.437875][T11167] do_syscall_64+0xcb/0x150 14:39:43 executing program 2: syz_emit_ethernet(0x44c, &(0x7f0000000000)={@local, @remote, @void, {@ipv6={0x86dd, @gre_packet={0xa, 0x6, "9333e7", 0x416, 0x2f, 0x1, @local, @private0, {[@srh={0x3c, 0xe, 0x4, 0x7, 0x1, 0x0, 0x4, [@private1={0xfc, 0x1, [], 0x1}, @initdev={0xfe, 0x88, [], 0x1, 0x0}, @local, @dev={0xfe, 0x80, [], 0x1e}, @loopback, @private2, @mcast2]}, @dstopts={0x2b, 0x0, [], [@padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x32, 0x0, 0x53, 0x1, 0x0, 0x6, 0x66}, @routing={0x3b, 0xa, 0x0, 0x0, 0x0, [@mcast1, @private0, @private1={0xfc, 0x1, [], 0x1}, @local, @private0]}, @hopopts={0x5c, 0x1, [], [@pad1, @ra={0x5, 0x2, 0x4}, @pad1]}, @routing={0x0, 0x12, 0x1, 0x1, 0x0, [@ipv4={[], [], @broadcast}, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x2d}}, @mcast1, @mcast1, @dev={0xfe, 0x80, [], 0x14}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @empty, @ipv4={[], [], @empty}, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x32}}]}], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x880b, 0xc7, 0x1, [0x3, 0x7f], "9ad5b2290d77b68ed03b5bfd09427218c9a516758138256f34e6add76dec650e4d7e386095838807db100b5223e39310cd26ef76852d6ade56151ee85bbe11a3851f024c46be997d511d1dca6aeb6739f11a51b24d0fd71dd5fca5a57b5f93cdfe21b8f3dafe02842b461e2c191eda384b8e4513a698bcce393206f96344e29b52fb2147dec508ad8c02e07b3a18f357ee406f6fdf39f8e5af309b672ca118f77e6c5c7335205fe688ed846d2b322d045c464c49784b48251e5bae177cf0051e60f2c2ef1a02fb"}, {0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x800, [0x1], "dd319eb3631ce27efc0385710afe71ec5bc01e69f06558ccd623474e62b441bcabd61af738ed262a0bb8c9537a24928141f6fccdaf6246e4d531a74aa6b8f683a91681ed79dac48a7ac36fef7a28b0731a9441b5f7e06bcbc3225497952ee1a23f47cadd9058393dab126937ac5bb11c43dbaec4ec7f539aa74222be6c6da07c3583d60357bd728cf741530ce32df5016e583f51734dae1597fa1c9e3046f3096bfd91e6858f2f83b0526f144cc52e01e828400bef12968a413d1d321b2303af441e24e34660dfe5a2c371324a32d70b771428db4d19d985b163afe15c82259df352503996c8468b6b7896198e1ac2ad"}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [0x5721, 0x1], "bb3f723859c2478b0ffe907d51771baf913068204265bf069a3fcc7f39d48c551acfbbd989748c942672f2964730ce773b567ab9c6b013268539c8434410f872147469e664de82467f4096ced719ba8811c90d94ac8e016b72cf"}, {0x8, 0x88be, 0x2, {{0xf, 0x1, 0x1, 0x2, 0x1, 0x0, 0x7, 0x6}, 0x1, {0x8}}}, {0x8, 0x22eb, 0x4, {{0x3, 0x2, 0x1, 0x0, 0x1, 0x0, 0x4, 0x7f}, 0x2, {0x9, 0x20, 0x1, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1}}}, {0x8, 0x6558, 0x4, "887d068fc9276b03828d34250220315603ca2c34f20249f2318da149dafba3"}}}}}}}, 0x0) 14:39:43 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 292.442360][T11167] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 292.448229][T11167] RIP: 0033:0x45d579 [ 292.452120][T11167] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 292.471717][T11167] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 292.480111][T11167] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 292.488078][T11167] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 14:39:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x0, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:43 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:43 executing program 2: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 292.496031][T11167] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 292.503989][T11167] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000020 [ 292.511957][T11167] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x0, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) [ 292.585395][T11182] FAULT_INJECTION: forcing a failure. [ 292.585395][T11182] name failslab, interval 1, probability 0, space 0, times 0 [ 292.610721][T11182] CPU: 1 PID: 11182 Comm: syz-executor.1 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 292.620897][T11182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.630947][T11182] Call Trace: [ 292.634242][T11182] dump_stack+0x14a/0x1ce [ 292.638607][T11182] ? devkmsg_release+0x11c/0x11c [ 292.643574][T11182] ? show_regs_print_info+0x12/0x12 [ 292.648765][T11182] ? csum_and_copy_from_iter_full+0x511/0xc80 [ 292.654816][T11182] should_fail+0x6fb/0x860 [ 292.659207][T11182] ? setup_fault_attr+0x3d0/0x3d0 [ 292.664205][T11182] ? __alloc_skb+0x88/0x4d0 [ 292.668691][T11182] should_failslab+0x5/0x20 [ 292.673171][T11182] kmem_cache_alloc+0x36/0x260 [ 292.677931][T11182] __alloc_skb+0x88/0x4d0 [ 292.682243][T11182] ? skb_put+0x114/0x1e0 [ 292.686460][T11182] __ip6_append_data+0x285b/0x3a90 [ 292.691567][T11182] ? ip6_setup_cork+0x1470/0x1470 [ 292.696587][T11182] ? ip6_append_data+0x2c0/0x2c0 [ 292.701512][T11182] ? lock_sock_nested+0x26a/0x300 [ 292.706520][T11182] ? xfrm_lookup_route+0x5f/0x170 [ 292.711534][T11182] ip6_append_data+0x1ad/0x2c0 [ 292.716278][T11182] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 292.721554][T11182] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 292.726839][T11182] rawv6_sendmsg+0x1be8/0x2ef0 [ 292.731607][T11182] ? compat_rawv6_ioctl+0x10/0x10 [ 292.736704][T11182] ? memset+0x1f/0x40 [ 292.740659][T11182] ? selinux_socket_sendmsg+0x122/0x340 [ 292.746174][T11182] ? __virt_addr_valid+0x1fd/0x290 [ 292.751261][T11182] ? selinux_socket_accept+0x5b0/0x5b0 [ 292.756708][T11182] ? inet_send_prepare+0x1b7/0x470 [ 292.761898][T11182] ? inet_send_prepare+0x470/0x470 [ 292.766980][T11182] ____sys_sendmsg+0x58a/0x8d0 [ 292.771728][T11182] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 292.776917][T11182] __sys_sendmmsg+0x3b0/0x730 [ 292.781578][T11182] ? __ia32_sys_sendmsg+0x90/0x90 [ 292.786576][T11182] ? get_pid_task+0x86/0x90 [ 292.791093][T11182] ? proc_fail_nth_write+0x18f/0x250 [ 292.796353][T11182] ? proc_fail_nth_read+0x1d0/0x1d0 [ 292.801533][T11182] ? proc_fail_nth_read+0x1d0/0x1d0 [ 292.806716][T11182] ? memset+0x1f/0x40 [ 292.810675][T11182] ? security_file_permission+0x128/0x300 [ 292.816381][T11182] ? ksys_write+0x25d/0x2c0 [ 292.820865][T11182] ? file_open_root+0x450/0x450 [ 292.825703][T11182] ? __ia32_sys_read+0x80/0x80 [ 292.830438][T11182] __x64_sys_sendmmsg+0x9c/0xb0 [ 292.835276][T11182] do_syscall_64+0xcb/0x150 [ 292.839947][T11182] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 292.845840][T11182] RIP: 0033:0x45d579 [ 292.849734][T11182] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 292.869374][T11182] RSP: 002b:00007f7963187c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 292.877792][T11182] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 14:39:43 executing program 4 (fault-call:6 fault-nth:33): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:43 executing program 2: ioctl$TIOCMGET(0xffffffffffffffff, 0x5415, &(0x7f0000000200)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f00000001c0)={0x7ff, 0x6}) syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x0) 14:39:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x0, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:44 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x4000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:44 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 292.885833][T11182] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 292.893794][T11182] RBP: 00007f7963187ca0 R08: 0000000000000000 R09: 0000000000000000 [ 292.901750][T11182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 292.909721][T11182] R13: 00007ffe03fdd28f R14: 00007f79631889c0 R15: 000000000118cf4c 14:39:44 executing program 1 (fault-call:6 fault-nth:4): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:44 executing program 2: syz_emit_ethernet(0xc6, &(0x7f0000000000)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x90, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[@srh={0x3c, 0xe, 0x4, 0x7, 0x81, 0x10, 0x6, [@initdev={0xfe, 0x88, [], 0x1, 0x0}, @empty, @ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}, @private0={0xfc, 0x0, [], 0x1}, @private2={0xfc, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0x1d}, @loopback]}], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) 14:39:44 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(0xffffffffffffffff, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) [ 292.983544][T11204] FAULT_INJECTION: forcing a failure. [ 292.983544][T11204] name failslab, interval 1, probability 0, space 0, times 0 [ 293.021604][T11204] CPU: 1 PID: 11204 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 293.031797][T11204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.041850][T11204] Call Trace: [ 293.045133][T11204] dump_stack+0x14a/0x1ce [ 293.049525][T11204] ? devkmsg_release+0x11c/0x11c [ 293.054436][T11204] ? show_regs_print_info+0x12/0x12 [ 293.059618][T11204] should_fail+0x6fb/0x860 [ 293.064016][T11204] ? setup_fault_attr+0x3d0/0x3d0 [ 293.069012][T11204] ? __ip6_append_data+0x285b/0x3a90 [ 293.074267][T11204] should_failslab+0x5/0x20 [ 293.078754][T11204] __kmalloc_track_caller+0x5d/0x2c0 [ 293.084033][T11204] ? kmem_cache_alloc+0x1d5/0x260 [ 293.089042][T11204] ? __ip6_append_data+0x285b/0x3a90 [ 293.094310][T11204] __alloc_skb+0xd1/0x4d0 [ 293.098619][T11204] __ip6_append_data+0x285b/0x3a90 [ 293.103738][T11204] ? ip6_setup_cork+0x1470/0x1470 [ 293.108760][T11204] ? ip6_local_out+0x361/0x450 [ 293.113516][T11204] ? ip6_append_data+0x2c0/0x2c0 [ 293.118450][T11204] ? lock_sock_nested+0x26a/0x300 [ 293.123471][T11204] ? xfrm_lookup_route+0x5f/0x170 [ 293.128487][T11204] ip6_append_data+0x1ad/0x2c0 [ 293.133230][T11204] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 293.138507][T11204] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 293.143774][T11204] rawv6_sendmsg+0x1be8/0x2ef0 [ 293.148516][T11204] ? compat_rawv6_ioctl+0x10/0x10 [ 293.153512][T11204] ? memset+0x1f/0x40 [ 293.157465][T11204] ? selinux_socket_sendmsg+0x122/0x340 [ 293.162990][T11204] ? selinux_socket_accept+0x5b0/0x5b0 [ 293.168458][T11204] ? inet_send_prepare+0x1b7/0x470 [ 293.173565][T11204] ? inet_send_prepare+0x470/0x470 [ 293.178647][T11204] ____sys_sendmsg+0x58a/0x8d0 [ 293.183380][T11204] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 293.188545][T11204] __sys_sendmmsg+0x3b0/0x730 [ 293.193202][T11204] ? __ia32_sys_sendmsg+0x90/0x90 [ 293.198195][T11204] ? get_pid_task+0x86/0x90 [ 293.202681][T11204] ? proc_fail_nth_write+0x18f/0x250 [ 293.207948][T11204] ? proc_fail_nth_read+0x1d0/0x1d0 [ 293.213114][T11204] ? proc_fail_nth_read+0x1d0/0x1d0 [ 293.218294][T11204] ? memset+0x1f/0x40 [ 293.222262][T11204] ? security_file_permission+0x128/0x300 [ 293.227971][T11204] ? ksys_write+0x25d/0x2c0 [ 293.232452][T11204] ? file_open_root+0x450/0x450 [ 293.237279][T11204] ? __ia32_sys_read+0x80/0x80 [ 293.242034][T11204] __x64_sys_sendmmsg+0x9c/0xb0 [ 293.246879][T11204] do_syscall_64+0xcb/0x150 [ 293.251378][T11204] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 293.257248][T11204] RIP: 0033:0x45d579 [ 293.261136][T11204] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 14:39:44 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:44 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 293.280717][T11204] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 293.289097][T11204] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 293.297128][T11204] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 293.305070][T11204] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 293.313011][T11204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000021 [ 293.320952][T11204] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c [ 293.357066][T11217] FAULT_INJECTION: forcing a failure. [ 293.357066][T11217] name failslab, interval 1, probability 0, space 0, times 0 [ 293.374127][T11217] CPU: 0 PID: 11217 Comm: syz-executor.1 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 293.384282][T11217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.394327][T11217] Call Trace: [ 293.397616][T11217] dump_stack+0x14a/0x1ce [ 293.401944][T11217] ? devkmsg_release+0x11c/0x11c [ 293.406875][T11217] ? show_regs_print_info+0x12/0x12 [ 293.412050][T11217] should_fail+0x6fb/0x860 [ 293.416458][T11217] ? setup_fault_attr+0x3d0/0x3d0 [ 293.421465][T11217] ? __ip6_append_data+0x285b/0x3a90 [ 293.426743][T11217] should_failslab+0x5/0x20 [ 293.431320][T11217] __kmalloc_track_caller+0x5d/0x2c0 [ 293.436586][T11217] ? kmem_cache_alloc+0x1d5/0x260 [ 293.441592][T11217] ? __ip6_append_data+0x285b/0x3a90 [ 293.446860][T11217] __alloc_skb+0xd1/0x4d0 [ 293.451174][T11217] ? skb_put+0x114/0x1e0 [ 293.455398][T11217] __ip6_append_data+0x285b/0x3a90 [ 293.460497][T11217] ? ip6_setup_cork+0x1470/0x1470 [ 293.465503][T11217] ? ip6_append_data+0x2c0/0x2c0 [ 293.470424][T11217] ? lock_sock_nested+0x26a/0x300 [ 293.475428][T11217] ? xfrm_lookup_route+0x5f/0x170 [ 293.480433][T11217] ip6_append_data+0x1ad/0x2c0 [ 293.485186][T11217] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 293.490466][T11217] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 293.495748][T11217] rawv6_sendmsg+0x1be8/0x2ef0 [ 293.500529][T11217] ? compat_rawv6_ioctl+0x10/0x10 [ 293.505549][T11217] ? memset+0x1f/0x40 [ 293.509543][T11217] ? selinux_socket_sendmsg+0x122/0x340 [ 293.515083][T11217] ? __virt_addr_valid+0x1fd/0x290 [ 293.520188][T11217] ? selinux_socket_accept+0x5b0/0x5b0 [ 293.525646][T11217] ? inet_send_prepare+0x1b7/0x470 [ 293.530755][T11217] ? inet_send_prepare+0x470/0x470 [ 293.535856][T11217] ____sys_sendmsg+0x58a/0x8d0 [ 293.540611][T11217] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 293.545801][T11217] __sys_sendmmsg+0x3b0/0x730 [ 293.550468][T11217] ? __ia32_sys_sendmsg+0x90/0x90 [ 293.555489][T11217] ? get_pid_task+0x86/0x90 [ 293.559978][T11217] ? proc_fail_nth_write+0x18f/0x250 [ 293.565260][T11217] ? proc_fail_nth_read+0x1d0/0x1d0 [ 293.571066][T11217] ? proc_fail_nth_read+0x1d0/0x1d0 [ 293.576251][T11217] ? memset+0x1f/0x40 [ 293.580248][T11217] ? security_file_permission+0x128/0x300 [ 293.585969][T11217] ? ksys_write+0x25d/0x2c0 [ 293.590509][T11217] ? __ia32_sys_read+0x80/0x80 [ 293.595263][T11217] __x64_sys_sendmmsg+0x9c/0xb0 [ 293.600110][T11217] do_syscall_64+0xcb/0x150 14:39:44 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) write$UHID_GET_REPORT_REPLY(0xffffffffffffffff, &(0x7f0000000000)={0xa, {0x4, 0x1f, 0xb}}, 0xa) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='pids.current\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000080)) [ 293.604601][T11217] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 293.610651][T11217] RIP: 0033:0x45d579 [ 293.614530][T11217] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 293.634244][T11217] RSP: 002b:00007f7963187c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 293.642638][T11217] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 293.650603][T11217] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 14:39:44 executing program 4 (fault-call:6 fault-nth:34): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:44 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(0xffffffffffffffff, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:44 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 293.658560][T11217] RBP: 00007f7963187ca0 R08: 0000000000000000 R09: 0000000000000000 [ 293.666516][T11217] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 293.674562][T11217] R13: 00007ffe03fdd28f R14: 00007f79631889c0 R15: 000000000118cf4c 14:39:44 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(0xffffffffffffffff, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) [ 293.766884][T11234] FAULT_INJECTION: forcing a failure. [ 293.766884][T11234] name failslab, interval 1, probability 0, space 0, times 0 [ 293.779542][T11234] CPU: 0 PID: 11234 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 293.789716][T11234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.799768][T11234] Call Trace: [ 293.803063][T11234] dump_stack+0x14a/0x1ce [ 293.807387][T11234] ? devkmsg_release+0x11c/0x11c [ 293.812340][T11234] ? show_regs_print_info+0x12/0x12 [ 293.817535][T11234] ? skb_network_protocol+0x509/0x6c0 [ 293.822897][T11234] ? is_bpf_text_address+0x290/0x2b0 [ 293.828176][T11234] ? stack_trace_save+0x1f0/0x1f0 [ 293.833227][T11234] should_fail+0x6fb/0x860 [ 293.837647][T11234] ? setup_fault_attr+0x3d0/0x3d0 [ 293.842666][T11234] ? netif_skb_features+0x5e9/0xa80 [ 293.847860][T11234] ? skb_clone+0x1b2/0x370 [ 293.852269][T11234] should_failslab+0x5/0x20 [ 293.856860][T11234] kmem_cache_alloc+0x36/0x260 [ 293.861620][T11234] skb_clone+0x1b2/0x370 [ 293.865861][T11234] dev_queue_xmit_nit+0x279/0x9e0 [ 293.870994][T11234] ? validate_xmit_skb_list+0x140/0x140 [ 293.876540][T11234] xmit_one+0x7b/0x460 [ 293.880606][T11234] ? netdev_core_pick_tx+0xc5/0x2f0 [ 293.885797][T11234] __dev_queue_xmit+0x18d9/0x2680 [ 293.890838][T11234] ? dev_queue_xmit+0x20/0x20 [ 293.895503][T11234] ? _local_bh_enable+0x30/0x30 [ 293.900373][T11234] ? ip6t_do_table+0x1918/0x1a90 [ 293.905328][T11234] ? ip6_finish_output2+0xea4/0x1640 [ 293.910604][T11234] ip6_finish_output2+0x111a/0x1640 [ 293.915886][T11234] ? __ip6_finish_output+0x620/0x620 [ 293.921165][T11234] ? __ip6_append_data+0x22ac/0x3a90 [ 293.926443][T11234] ? ip6_mtu+0xf1/0x140 [ 293.930588][T11234] ? __ip6_finish_output+0x4b4/0x620 [ 293.935864][T11234] ip6_output+0x2f8/0x420 [ 293.940188][T11234] ? ac6_seq_show+0xe0/0xe0 [ 293.944726][T11234] ? ip6_output+0x420/0x420 [ 293.949228][T11234] ? __rcu_read_lock+0x50/0x50 [ 293.953987][T11234] ? nf_hook_slow+0x1a6/0x1f0 [ 293.958655][T11234] ip6_local_out+0x361/0x450 [ 293.963246][T11234] ? dst_output+0x80/0x80 [ 293.967564][T11234] ? lock_sock_nested+0x26a/0x300 [ 293.972664][T11234] ? __ip6_local_out+0x3d0/0x3d0 [ 293.977592][T11234] ? ip6_append_data+0x1ad/0x2c0 [ 293.982534][T11234] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 293.987825][T11234] ip6_push_pending_frames+0x119/0x230 [ 293.993289][T11234] rawv6_sendmsg+0x2242/0x2ef0 [ 293.998063][T11234] ? compat_rawv6_ioctl+0x10/0x10 [ 294.003107][T11234] ? memset+0x1f/0x40 [ 294.007084][T11234] ? selinux_socket_sendmsg+0x122/0x340 [ 294.013594][T11234] ? selinux_socket_accept+0x5b0/0x5b0 [ 294.019059][T11234] ? inet_send_prepare+0x1b7/0x470 [ 294.024173][T11234] ? inet_send_prepare+0x470/0x470 [ 294.029287][T11234] ____sys_sendmsg+0x58a/0x8d0 [ 294.034052][T11234] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 294.039260][T11234] __sys_sendmmsg+0x3b0/0x730 [ 294.043938][T11234] ? __ia32_sys_sendmsg+0x90/0x90 [ 294.048958][T11234] ? get_pid_task+0x86/0x90 [ 294.053454][T11234] ? proc_fail_nth_write+0x18f/0x250 [ 294.058743][T11234] ? proc_fail_nth_read+0x1d0/0x1d0 [ 294.063934][T11234] ? proc_fail_nth_read+0x1d0/0x1d0 [ 294.069139][T11234] ? memset+0x1f/0x40 [ 294.073123][T11234] ? security_file_permission+0x128/0x300 [ 294.078832][T11234] ? ksys_write+0x25d/0x2c0 [ 294.083326][T11234] ? file_open_root+0x450/0x450 [ 294.088187][T11234] ? __ia32_sys_read+0x80/0x80 [ 294.092950][T11234] __x64_sys_sendmmsg+0x9c/0xb0 [ 294.097817][T11234] do_syscall_64+0xcb/0x150 [ 294.102312][T11234] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 294.108192][T11234] RIP: 0033:0x45d579 [ 294.112080][T11234] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 294.131677][T11234] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 294.140207][T11234] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 294.148176][T11234] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 294.156138][T11234] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 14:39:45 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x6000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:45 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:45 executing program 1 (fault-call:6 fault-nth:5): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:45 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, 0x0, 0x0) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) [ 294.164215][T11234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000022 [ 294.172179][T11234] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c [ 294.284768][T11252] FAULT_INJECTION: forcing a failure. [ 294.284768][T11252] name failslab, interval 1, probability 0, space 0, times 0 [ 294.297399][T11252] CPU: 0 PID: 11252 Comm: syz-executor.1 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 294.307532][T11252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.317576][T11252] Call Trace: [ 294.320866][T11252] dump_stack+0x14a/0x1ce [ 294.325188][T11252] ? devkmsg_release+0x11c/0x11c [ 294.330233][T11252] ? show_regs_print_info+0x12/0x12 [ 294.335422][T11252] ? skb_network_protocol+0x509/0x6c0 [ 294.340804][T11252] should_fail+0x6fb/0x860 [ 294.345213][T11252] ? setup_fault_attr+0x3d0/0x3d0 [ 294.350226][T11252] ? netif_skb_features+0x5e9/0xa80 [ 294.355414][T11252] ? skb_clone+0x1b2/0x370 [ 294.359822][T11252] should_failslab+0x5/0x20 [ 294.364315][T11252] kmem_cache_alloc+0x36/0x260 [ 294.369066][T11252] skb_clone+0x1b2/0x370 [ 294.373299][T11252] dev_queue_xmit_nit+0x279/0x9e0 [ 294.378311][T11252] ? validate_xmit_skb_list+0x140/0x140 [ 294.383844][T11252] xmit_one+0x7b/0x460 [ 294.387900][T11252] ? netdev_core_pick_tx+0xc5/0x2f0 [ 294.393106][T11252] __dev_queue_xmit+0x18d9/0x2680 [ 294.398128][T11252] ? dev_queue_xmit+0x20/0x20 [ 294.402791][T11252] ? _local_bh_enable+0x30/0x30 [ 294.407631][T11252] ? ip6t_do_table+0x1918/0x1a90 [ 294.413162][T11252] ? ip6_finish_output2+0xea4/0x1640 [ 294.418438][T11252] ip6_finish_output2+0x111a/0x1640 [ 294.423621][T11252] ? __ip6_finish_output+0x620/0x620 [ 294.428888][T11252] ? __ip6_append_data+0x22ac/0x3a90 [ 294.434156][T11252] ? ip6_mtu+0xf1/0x140 [ 294.438294][T11252] ? __ip6_finish_output+0x4b4/0x620 [ 294.443599][T11252] ip6_output+0x2f8/0x420 [ 294.447915][T11252] ? ac6_seq_show+0xe0/0xe0 [ 294.452399][T11252] ? ip6_output+0x420/0x420 [ 294.456888][T11252] ? __rcu_read_lock+0x50/0x50 [ 294.461635][T11252] ? nf_hook_slow+0x1a6/0x1f0 [ 294.466301][T11252] ip6_local_out+0x361/0x450 [ 294.470884][T11252] ? dst_output+0x80/0x80 [ 294.475205][T11252] ? lock_sock_nested+0x26a/0x300 [ 294.480221][T11252] ? __ip6_local_out+0x3d0/0x3d0 [ 294.485144][T11252] ? ip6_append_data+0x1ad/0x2c0 [ 294.490073][T11252] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 294.495357][T11252] ip6_push_pending_frames+0x119/0x230 [ 294.500809][T11252] rawv6_sendmsg+0x2242/0x2ef0 [ 294.505587][T11252] ? compat_rawv6_ioctl+0x10/0x10 [ 294.510648][T11252] ? memset+0x1f/0x40 [ 294.514636][T11252] ? selinux_socket_sendmsg+0x122/0x340 [ 294.520207][T11252] ? __virt_addr_valid+0x1fd/0x290 [ 294.525320][T11252] ? selinux_socket_accept+0x5b0/0x5b0 [ 294.530813][T11252] ? inet_send_prepare+0x1b7/0x470 [ 294.535935][T11252] ? inet_send_prepare+0x470/0x470 [ 294.541039][T11252] ____sys_sendmsg+0x58a/0x8d0 [ 294.545797][T11252] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 294.551010][T11252] __sys_sendmmsg+0x3b0/0x730 [ 294.555679][T11252] ? __ia32_sys_sendmsg+0x90/0x90 [ 294.560697][T11252] ? get_pid_task+0x86/0x90 [ 294.565199][T11252] ? proc_fail_nth_write+0x18f/0x250 [ 294.570475][T11252] ? proc_fail_nth_read+0x1d0/0x1d0 [ 294.575664][T11252] ? proc_fail_nth_read+0x1d0/0x1d0 [ 294.580850][T11252] ? memset+0x1f/0x40 [ 294.584830][T11252] ? security_file_permission+0x128/0x300 [ 294.590549][T11252] ? ksys_write+0x25d/0x2c0 [ 294.595045][T11252] ? file_open_root+0x450/0x450 [ 294.599901][T11252] ? __ia32_sys_read+0x80/0x80 [ 294.604689][T11252] __x64_sys_sendmmsg+0x9c/0xb0 [ 294.609536][T11252] do_syscall_64+0xcb/0x150 [ 294.614031][T11252] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 294.619914][T11252] RIP: 0033:0x45d579 14:39:45 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:45 executing program 4 (fault-call:6 fault-nth:35): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:45 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, 0x0, 0x0) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) [ 294.623802][T11252] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 294.644962][T11252] RSP: 002b:00007f7963187c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 294.653373][T11252] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 294.661338][T11252] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 294.669319][T11252] RBP: 00007f7963187ca0 R08: 0000000000000000 R09: 0000000000000000 [ 294.677281][T11252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 294.685243][T11252] R13: 00007ffe03fdd28f R14: 00007f79631889c0 R15: 000000000118cf4c [ 294.719226][T11260] FAULT_INJECTION: forcing a failure. [ 294.719226][T11260] name failslab, interval 1, probability 0, space 0, times 0 [ 294.731957][T11260] CPU: 0 PID: 11260 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 294.742131][T11260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.752220][T11260] Call Trace: [ 294.755512][T11260] dump_stack+0x14a/0x1ce [ 294.759925][T11260] ? devkmsg_release+0x11c/0x11c [ 294.764864][T11260] ? show_regs_print_info+0x12/0x12 [ 294.770084][T11260] ? skb_network_protocol+0x509/0x6c0 [ 294.775514][T11260] ? is_bpf_text_address+0x290/0x2b0 [ 294.781759][T11260] ? stack_trace_save+0x1f0/0x1f0 [ 294.786781][T11260] should_fail+0x6fb/0x860 [ 294.791218][T11260] ? setup_fault_attr+0x3d0/0x3d0 [ 294.796235][T11260] ? netif_skb_features+0x5e9/0xa80 [ 294.801423][T11260] ? skb_clone+0x1b2/0x370 [ 294.805865][T11260] should_failslab+0x5/0x20 [ 294.810358][T11260] kmem_cache_alloc+0x36/0x260 [ 294.815113][T11260] skb_clone+0x1b2/0x370 [ 294.819345][T11260] dev_queue_xmit_nit+0x279/0x9e0 [ 294.824361][T11260] ? validate_xmit_skb_list+0x140/0x140 [ 294.829900][T11260] xmit_one+0x7b/0x460 [ 294.833958][T11260] ? netdev_core_pick_tx+0xc5/0x2f0 [ 294.839150][T11260] __dev_queue_xmit+0x18d9/0x2680 [ 294.844190][T11260] ? dev_queue_xmit+0x20/0x20 [ 294.848857][T11260] ? _local_bh_enable+0x30/0x30 [ 294.853962][T11260] ? ip6t_do_table+0x1918/0x1a90 [ 294.858894][T11260] ? ip6_finish_output2+0xea4/0x1640 [ 294.864174][T11260] ip6_finish_output2+0x111a/0x1640 [ 294.869371][T11260] ? __ip6_finish_output+0x620/0x620 [ 294.874645][T11260] ? __ip6_append_data+0x22ac/0x3a90 [ 294.879925][T11260] ? ip6_mtu+0xf1/0x140 [ 294.884071][T11260] ? __ip6_finish_output+0x4b4/0x620 [ 294.889344][T11260] ip6_output+0x2f8/0x420 [ 294.893679][T11260] ? ac6_seq_show+0xe0/0xe0 [ 294.898973][T11260] ? ip6_output+0x420/0x420 [ 294.903666][T11260] ? __rcu_read_lock+0x50/0x50 [ 294.908420][T11260] ? nf_hook_slow+0x1a6/0x1f0 [ 294.913090][T11260] ip6_local_out+0x361/0x450 [ 294.917681][T11260] ? dst_output+0x80/0x80 [ 294.922001][T11260] ? lock_sock_nested+0x26a/0x300 [ 294.927015][T11260] ? __ip6_local_out+0x3d0/0x3d0 [ 294.931942][T11260] ? ip6_append_data+0x1ad/0x2c0 [ 294.936870][T11260] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 294.942146][T11260] ip6_push_pending_frames+0x119/0x230 [ 294.947617][T11260] rawv6_sendmsg+0x2242/0x2ef0 [ 294.952378][T11260] ? compat_rawv6_ioctl+0x10/0x10 [ 294.957393][T11260] ? memset+0x1f/0x40 [ 294.961367][T11260] ? selinux_socket_sendmsg+0x122/0x340 [ 294.966903][T11260] ? selinux_socket_accept+0x5b0/0x5b0 [ 294.972358][T11260] ? inet_send_prepare+0x1b7/0x470 [ 294.977462][T11260] ? inet_send_prepare+0x470/0x470 [ 294.982564][T11260] ____sys_sendmsg+0x58a/0x8d0 [ 294.987330][T11260] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 294.992627][T11260] __sys_sendmmsg+0x3b0/0x730 [ 294.997313][T11260] ? __ia32_sys_sendmsg+0x90/0x90 [ 295.002359][T11260] ? get_pid_task+0x86/0x90 [ 295.006869][T11260] ? proc_fail_nth_write+0x18f/0x250 [ 295.012154][T11260] ? proc_fail_nth_read+0x1d0/0x1d0 [ 295.017358][T11260] ? proc_fail_nth_read+0x1d0/0x1d0 [ 295.022554][T11260] ? memset+0x1f/0x40 [ 295.026540][T11260] ? security_file_permission+0x128/0x300 [ 295.032257][T11260] ? ksys_write+0x25d/0x2c0 [ 295.036754][T11260] ? file_open_root+0x450/0x450 [ 295.041591][T11260] ? __ia32_sys_read+0x80/0x80 [ 295.046449][T11260] __x64_sys_sendmmsg+0x9c/0xb0 [ 295.051292][T11260] do_syscall_64+0xcb/0x150 [ 295.055814][T11260] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 295.061702][T11260] RIP: 0033:0x45d579 [ 295.065585][T11260] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 14:39:46 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x6008, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, 0x0, 0x0) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:46 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 295.085184][T11260] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 295.094113][T11260] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 295.102095][T11260] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 295.110055][T11260] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 295.118017][T11260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000023 [ 295.125980][T11260] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:46 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:46 executing program 4 (fault-call:6 fault-nth:36): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:46 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x3c, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x0, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:46 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xc011, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 295.261909][T11278] FAULT_INJECTION: forcing a failure. [ 295.261909][T11278] name failslab, interval 1, probability 0, space 0, times 0 [ 295.303492][T11278] CPU: 1 PID: 11278 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 295.314530][T11278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.324759][T11278] Call Trace: [ 295.328049][T11278] dump_stack+0x14a/0x1ce [ 295.332509][T11278] ? devkmsg_release+0x11c/0x11c [ 295.337463][T11278] ? show_regs_print_info+0x12/0x12 [ 295.342651][T11278] should_fail+0x6fb/0x860 [ 295.347069][T11278] ? setup_fault_attr+0x3d0/0x3d0 [ 295.352085][T11278] ? __ip6_append_data+0x285b/0x3a90 [ 295.357354][T11278] should_failslab+0x5/0x20 [ 295.361856][T11278] __kmalloc_track_caller+0x5d/0x2c0 [ 295.367123][T11278] ? kmem_cache_alloc+0x1d5/0x260 [ 295.372139][T11278] ? __ip6_append_data+0x285b/0x3a90 [ 295.377412][T11278] __alloc_skb+0xd1/0x4d0 [ 295.381735][T11278] __ip6_append_data+0x285b/0x3a90 [ 295.386848][T11278] ? ip6_setup_cork+0x1470/0x1470 [ 295.391911][T11278] ? ip6_local_out+0x361/0x450 [ 295.396668][T11278] ? ip6_append_data+0x2c0/0x2c0 [ 295.401599][T11278] ? lock_sock_nested+0x26a/0x300 [ 295.406707][T11278] ? xfrm_lookup_route+0x5f/0x170 [ 295.411729][T11278] ip6_append_data+0x1ad/0x2c0 [ 295.416494][T11278] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 295.421806][T11278] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 295.427081][T11278] rawv6_sendmsg+0x1be8/0x2ef0 [ 295.431854][T11278] ? compat_rawv6_ioctl+0x10/0x10 [ 295.436864][T11278] ? memset+0x1f/0x40 [ 295.440834][T11278] ? selinux_socket_sendmsg+0x122/0x340 [ 295.446384][T11278] ? selinux_socket_accept+0x5b0/0x5b0 [ 295.451853][T11278] ? inet_send_prepare+0x1b7/0x470 [ 295.457039][T11278] ? inet_send_prepare+0x470/0x470 [ 295.462221][T11278] ____sys_sendmsg+0x58a/0x8d0 [ 295.466996][T11278] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 295.472178][T11278] __sys_sendmmsg+0x3b0/0x730 [ 295.476843][T11278] ? __ia32_sys_sendmsg+0x90/0x90 [ 295.481851][T11278] ? get_pid_task+0x86/0x90 [ 295.486441][T11278] ? proc_fail_nth_write+0x18f/0x250 [ 295.491715][T11278] ? proc_fail_nth_read+0x1d0/0x1d0 [ 295.496921][T11278] ? proc_fail_nth_read+0x1d0/0x1d0 [ 295.502105][T11278] ? memset+0x1f/0x40 [ 295.506078][T11278] ? security_file_permission+0x128/0x300 [ 295.511783][T11278] ? ksys_write+0x25d/0x2c0 [ 295.516284][T11278] ? file_open_root+0x450/0x450 [ 295.521130][T11278] ? __ia32_sys_read+0x80/0x80 [ 295.525877][T11278] __x64_sys_sendmmsg+0x9c/0xb0 [ 295.530712][T11278] do_syscall_64+0xcb/0x150 [ 295.535197][T11278] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 295.541070][T11278] RIP: 0033:0x45d579 14:39:46 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 295.544943][T11278] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 295.564538][T11278] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 295.572941][T11278] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 295.580913][T11278] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 295.588879][T11278] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 295.596830][T11278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000024 14:39:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x0, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:46 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x0, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) [ 295.604877][T11278] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:46 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:46 executing program 4 (fault-call:6 fault-nth:37): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:46 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:46 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xcd00, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:46 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) [ 295.727888][T11304] FAULT_INJECTION: forcing a failure. [ 295.727888][T11304] name failslab, interval 1, probability 0, space 0, times 0 14:39:46 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 295.794113][T11304] CPU: 0 PID: 11304 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 295.804277][T11304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.814346][T11304] Call Trace: [ 295.817633][T11304] dump_stack+0x14a/0x1ce [ 295.821956][T11304] ? devkmsg_release+0x11c/0x11c [ 295.826883][T11304] ? show_regs_print_info+0x12/0x12 [ 295.832079][T11304] should_fail+0x6fb/0x860 [ 295.836490][T11304] ? setup_fault_attr+0x3d0/0x3d0 14:39:46 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x3c, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 295.841508][T11304] ? __ip6_append_data+0x285b/0x3a90 [ 295.846819][T11304] should_failslab+0x5/0x20 [ 295.851319][T11304] __kmalloc_track_caller+0x5d/0x2c0 [ 295.856594][T11304] ? kmem_cache_alloc+0x1d5/0x260 [ 295.861611][T11304] ? __ip6_append_data+0x285b/0x3a90 [ 295.866885][T11304] __alloc_skb+0xd1/0x4d0 [ 295.871211][T11304] __ip6_append_data+0x285b/0x3a90 [ 295.876938][T11304] ? ip6_setup_cork+0x1470/0x1470 [ 295.881975][T11304] ? ip6_local_out+0x361/0x450 [ 295.886769][T11304] ? ip6_append_data+0x2c0/0x2c0 14:39:46 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 295.891707][T11304] ? lock_sock_nested+0x26a/0x300 [ 295.896728][T11304] ? xfrm_lookup_route+0x5f/0x170 [ 295.901759][T11304] ip6_append_data+0x1ad/0x2c0 [ 295.906537][T11304] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 295.911822][T11304] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 295.917121][T11304] rawv6_sendmsg+0x1be8/0x2ef0 [ 295.921883][T11304] ? compat_rawv6_ioctl+0x10/0x10 [ 295.926899][T11304] ? memset+0x1f/0x40 [ 295.930876][T11304] ? selinux_socket_sendmsg+0x122/0x340 [ 295.936410][T11304] ? selinux_socket_accept+0x5b0/0x5b0 [ 295.941866][T11304] ? inet_send_prepare+0x1b7/0x470 [ 295.946974][T11304] ? inet_send_prepare+0x470/0x470 [ 295.952166][T11304] ____sys_sendmsg+0x58a/0x8d0 [ 295.956925][T11304] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 295.962109][T11304] __sys_sendmmsg+0x3b0/0x730 [ 295.966773][T11304] ? __ia32_sys_sendmsg+0x90/0x90 [ 295.971790][T11304] ? get_pid_task+0x86/0x90 [ 295.976280][T11304] ? proc_fail_nth_write+0x18f/0x250 [ 295.981580][T11304] ? proc_fail_nth_read+0x1d0/0x1d0 [ 295.986770][T11304] ? proc_fail_nth_read+0x1d0/0x1d0 14:39:47 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 295.992042][T11304] ? memset+0x1f/0x40 [ 295.996051][T11304] ? security_file_permission+0x128/0x300 [ 296.001760][T11304] ? ksys_write+0x25d/0x2c0 [ 296.006273][T11304] ? file_open_root+0x450/0x450 [ 296.011114][T11304] ? __ia32_sys_read+0x80/0x80 [ 296.015869][T11304] __x64_sys_sendmmsg+0x9c/0xb0 [ 296.020711][T11304] do_syscall_64+0xcb/0x150 [ 296.025203][T11304] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 296.031082][T11304] RIP: 0033:0x45d579 14:39:47 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 296.034974][T11304] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 296.054570][T11304] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 296.062995][T11304] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 296.070953][T11304] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 296.078913][T11304] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 296.086874][T11304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000025 14:39:47 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 296.094857][T11304] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:47 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x2, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:47 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xce00, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:47 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:47 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:47 executing program 4 (fault-call:6 fault-nth:38): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:47 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:47 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) [ 296.300800][T11345] FAULT_INJECTION: forcing a failure. [ 296.300800][T11345] name failslab, interval 1, probability 0, space 0, times 0 [ 296.331083][T11345] CPU: 0 PID: 11345 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 296.341246][T11345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.351287][T11345] Call Trace: [ 296.354571][T11345] dump_stack+0x14a/0x1ce [ 296.358917][T11345] ? devkmsg_release+0x11c/0x11c [ 296.363844][T11345] ? show_regs_print_info+0x12/0x12 [ 296.369043][T11345] should_fail+0x6fb/0x860 [ 296.373474][T11345] ? setup_fault_attr+0x3d0/0x3d0 [ 296.378502][T11345] ? fib6_lookup+0x450/0x450 [ 296.383093][T11345] ? ip6t_do_table+0x1918/0x1a90 [ 296.388061][T11345] ? __alloc_skb+0x88/0x4d0 [ 296.392562][T11345] should_failslab+0x5/0x20 [ 296.397067][T11345] kmem_cache_alloc+0x36/0x260 [ 296.402094][T11345] __alloc_skb+0x88/0x4d0 [ 296.406446][T11345] __ip6_append_data+0x285b/0x3a90 [ 296.411564][T11345] ? ip6_setup_cork+0x1470/0x1470 [ 296.416578][T11345] ? ip6_local_out+0x361/0x450 [ 296.421357][T11345] ? ip6_append_data+0x2c0/0x2c0 [ 296.426285][T11345] ? lock_sock_nested+0x26a/0x300 [ 296.431302][T11345] ? xfrm_lookup_route+0x5f/0x170 [ 296.436322][T11345] ip6_append_data+0x1ad/0x2c0 [ 296.441081][T11345] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 296.446357][T11345] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 296.451631][T11345] rawv6_sendmsg+0x1be8/0x2ef0 [ 296.456392][T11345] ? compat_rawv6_ioctl+0x10/0x10 [ 296.461407][T11345] ? memset+0x1f/0x40 [ 296.465379][T11345] ? selinux_socket_sendmsg+0x122/0x340 [ 296.470916][T11345] ? selinux_socket_accept+0x5b0/0x5b0 [ 296.476461][T11345] ? inet_send_prepare+0x1b7/0x470 [ 296.482958][T11345] ? inet_send_prepare+0x470/0x470 [ 296.488058][T11345] ____sys_sendmsg+0x58a/0x8d0 [ 296.492815][T11345] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 296.498012][T11345] __sys_sendmmsg+0x3b0/0x730 [ 296.502690][T11345] ? __ia32_sys_sendmsg+0x90/0x90 [ 296.507708][T11345] ? get_pid_task+0x86/0x90 [ 296.512233][T11345] ? proc_fail_nth_write+0x18f/0x250 [ 296.517510][T11345] ? proc_fail_nth_read+0x1d0/0x1d0 [ 296.522697][T11345] ? proc_fail_nth_read+0x1d0/0x1d0 [ 296.527881][T11345] ? memset+0x1f/0x40 [ 296.531860][T11345] ? security_file_permission+0x128/0x300 [ 296.537575][T11345] ? ksys_write+0x25d/0x2c0 [ 296.542069][T11345] ? __ia32_sys_read+0x80/0x80 [ 296.546822][T11345] __x64_sys_sendmmsg+0x9c/0xb0 14:39:47 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 296.551668][T11345] do_syscall_64+0xcb/0x150 [ 296.556160][T11345] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 296.562044][T11345] RIP: 0033:0x45d579 [ 296.565929][T11345] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 296.585528][T11345] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 296.593950][T11345] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 14:39:47 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:47 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xde00, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:47 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, 0x0, &(0x7f0000000040)) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) [ 296.602039][T11345] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 296.610004][T11345] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 296.617977][T11345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000026 [ 296.625948][T11345] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:47 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x4, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:47 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x2]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:47 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, 0x0, &(0x7f0000000040)) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:47 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x3]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:47 executing program 2: syz_extract_tcp_res$synack(&(0x7f0000000000)={0x41424344, 0x41424344}, 0x1, 0x0) syz_emit_ethernet(0x1b0, &(0x7f0000000040)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x5, 0x6, "a872fd", 0x17a, 0x6, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, @private2={0xfc, 0x2, [], 0x1}, {[@hopopts={0x87}, @routing={0x29, 0xe, 0x2, 0x9b, 0x0, [@ipv4={[], [], @private=0xa010101}, @ipv4={[], [], @loopback}, @empty, @local, @private1={0xfc, 0x1, [], 0x1}, @private0={0xfc, 0x0, [], 0x1}, @mcast2]}, @dstopts={0x2e, 0x1, [], [@enc_lim={0x4, 0x1, 0x2a}, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}]}, @fragment={0x3c, 0x0, 0x7, 0x0, 0x0, 0x10, 0x68}, @dstopts={0x2c, 0xa, [], [@ra={0x5, 0x2, 0x3ff}, @calipso={0x7, 0x48, {0x1, 0x10, 0x3e, 0x2, [0x4, 0x9, 0x479, 0x100000001, 0x8, 0x1, 0x45c0000000000000, 0x7fff]}}, @ra={0x5, 0x2, 0x4bf}]}], {{0x4e24, 0x4e21, 0x41424344, r0, 0x1, 0x0, 0x12, 0x4, 0xfff, 0x0, 0x1, {[@mss={0x2, 0x4, 0x2}, @mptcp=@syn={0x1e, 0xc, 0x8, 0x1, 0x2, 0xac27, 0x5}, @timestamp={0x8, 0xa, 0x7, 0xa0}, @fastopen={0x22, 0x3, 'F'}, @fastopen={0x22, 0x4, "da6c"}, @mptcp=@mp_join={0x1e, 0x3, 0x3}, @timestamp={0x8, 0xa, 0x7, 0x8}, @exp_smc={0xfe, 0x6}]}}, {"63af6a8934a9af09ba143036ef94bcf674f40349be1d900ff417d80ef5244e6bb440f9dda0431dc17e3fbb31ae3865393446"}}}}}}}, 0x0) 14:39:47 executing program 4 (fault-call:6 fault-nth:39): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:47 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xe008, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:47 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x5]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:47 executing program 2: ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f0000000000)) syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) 14:39:47 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x8, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:47 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x3c]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:47 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, 0x0, &(0x7f0000000040)) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:47 executing program 2: getsockopt$IPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x43, &(0x7f0000000280)={'icmp\x00'}, &(0x7f00000002c0)=0x1e) syz_emit_ethernet(0x4e, &(0x7f0000000180)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb86dd6003000000183afffe8000100000000000000d0000009700aaff02000000000000000000000000000187009078005a7b8fcf00000000000000000000000000088eb2d96c029996d9ac8cda16793b1a122120846f8c595fc06507c1285dce0e6941c9dc028880123eebb9a0b54273e9946f54e572329b1efdc3566359e688613d7dc3771e44cf0af1571ed42d8f514f7eed63cf334b89852c5d501f285a89a324005e107c81974c2884923d21d1bcf190b9c376bc028fb7e0facb0fe7249678b3"], 0x0) r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uhid\x00', 0x2, 0x0) r1 = fsmount(r0, 0x0, 0x4) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x11, 0x2, 0x0) bind(r3, &(0x7f0000000080)=@generic={0x11, "000001000000000008fc9d71fc00000000000000f8ffff002e0b3836005404b0d6301a4ce875f2e3ff5f163ee340b76795008000f8000000000104003c5811039e15775027ecce66fd792bbf0e5bf5ff9b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ff42c65400"}, 0x80) getsockname$packet(r3, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_PORT_GUID={0x14, 0xa}]}]}, @IFLA_IFALIASn={0x4}]}, 0x40}}, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000100)={'gretap0\x00', &(0x7f0000000040)={'ip_vti0\x00', r4, 0x1, 0x700, 0x7ff, 0x0, {{0x25, 0x4, 0x0, 0x3d, 0x94, 0x65, 0x0, 0x0, 0x2f, 0x0, @broadcast, @empty, {[@rr={0x7, 0x13, 0xad, [@local, @multicast1, @remote, @private=0xa010102]}, @timestamp_prespec={0x44, 0x24, 0x68, 0x3, 0x8, [{@empty, 0x8}, {@multicast1, 0x7ff}, {@dev={0xac, 0x14, 0x14, 0x10}, 0x80000000}, {@multicast1, 0x9ef9}]}, @lsrr={0x83, 0x7, 0x42, [@multicast2]}, @lsrr={0x83, 0x2b, 0xe5, [@multicast1, @loopback, @private=0xa010101, @loopback, @broadcast, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote, @multicast1, @loopback, @rand_addr=0x64010100]}, @ssrr={0x89, 0x7, 0xfe, [@rand_addr=0x64010100]}, @generic={0x83, 0x5, "8a423c"}, @rr={0x7, 0x7, 0x22, [@private=0xa010101]}, @end]}}}}}) [ 296.853058][T11387] FAULT_INJECTION: forcing a failure. [ 296.853058][T11387] name failslab, interval 1, probability 0, space 0, times 0 [ 296.901142][T11387] CPU: 1 PID: 11387 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 296.911490][T11387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.921538][T11387] Call Trace: [ 296.924831][T11387] dump_stack+0x14a/0x1ce [ 296.929150][T11387] ? devkmsg_release+0x11c/0x11c [ 296.934082][T11387] ? show_regs_print_info+0x12/0x12 [ 296.937805][T11400] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 296.939268][T11387] should_fail+0x6fb/0x860 [ 296.939278][T11387] ? setup_fault_attr+0x3d0/0x3d0 [ 296.939294][T11387] ? __ip6_append_data+0x285b/0x3a90 [ 296.969044][T11387] should_failslab+0x5/0x20 [ 296.973551][T11387] __kmalloc_track_caller+0x5d/0x2c0 [ 296.978806][T11387] ? kmem_cache_alloc+0x1d5/0x260 [ 296.983803][T11387] ? __ip6_append_data+0x285b/0x3a90 [ 296.989056][T11387] __alloc_skb+0xd1/0x4d0 [ 296.993355][T11387] __ip6_append_data+0x285b/0x3a90 [ 296.998439][T11387] ? ip6_setup_cork+0x1470/0x1470 [ 297.003431][T11387] ? ip6_local_out+0x361/0x450 [ 297.008170][T11387] ? ip6_append_data+0x2c0/0x2c0 [ 297.013086][T11387] ? lock_sock_nested+0x26a/0x300 [ 297.018075][T11387] ? xfrm_lookup_route+0x5f/0x170 [ 297.023068][T11387] ip6_append_data+0x1ad/0x2c0 [ 297.027807][T11387] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 297.033108][T11387] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 297.038488][T11387] rawv6_sendmsg+0x1be8/0x2ef0 [ 297.043250][T11387] ? compat_rawv6_ioctl+0x10/0x10 [ 297.048245][T11387] ? memset+0x1f/0x40 [ 297.052195][T11387] ? selinux_socket_sendmsg+0x122/0x340 [ 297.057722][T11387] ? selinux_socket_accept+0x5b0/0x5b0 [ 297.064376][T11387] ? inet_send_prepare+0x1b7/0x470 [ 297.069464][T11387] ? inet_send_prepare+0x470/0x470 [ 297.078286][T11387] ____sys_sendmsg+0x58a/0x8d0 [ 297.083019][T11387] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 297.088199][T11387] __sys_sendmmsg+0x3b0/0x730 [ 297.092857][T11387] ? __ia32_sys_sendmsg+0x90/0x90 [ 297.097873][T11387] ? get_pid_task+0x86/0x90 [ 297.102348][T11387] ? proc_fail_nth_write+0x18f/0x250 [ 297.107601][T11387] ? proc_fail_nth_read+0x1d0/0x1d0 [ 297.112787][T11387] ? proc_fail_nth_read+0x1d0/0x1d0 [ 297.117976][T11387] ? memset+0x1f/0x40 [ 297.121958][T11387] ? security_file_permission+0x128/0x300 [ 297.127655][T11387] ? ksys_write+0x25d/0x2c0 [ 297.132134][T11387] ? file_open_root+0x450/0x450 [ 297.136960][T11387] ? __ia32_sys_read+0x80/0x80 [ 297.141717][T11387] __x64_sys_sendmmsg+0x9c/0xb0 [ 297.146544][T11387] do_syscall_64+0xcb/0x150 14:39:48 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0xff]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 297.151022][T11387] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 297.156889][T11387] RIP: 0033:0x45d579 [ 297.160759][T11387] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 297.180349][T11387] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 297.188728][T11387] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 14:39:48 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:48 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:48 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x2]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 297.196669][T11387] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 297.204606][T11387] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 297.212547][T11387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000027 [ 297.220489][T11387] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:48 executing program 4 (fault-call:6 fault-nth:40): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:48 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xe208, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:48 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xf, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:48 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x3]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:48 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb86dd6003000000183afffe8000100000000000000d00000000aaff02000000000000000000000000000187009078000000000000000000000000000000000000088efe3793ff1f7d546427f384782ae2dfbd4214a45e7489c4ca38e77fcfa325b98b8e9ab53588516fe29309ba0d4abb137bf4197b4ae215c740958ea9e0cc09fbe177b30a3a909dec80ec8049ffe28a73eb4a0d4477dab437e6e30dfc6417c215a81f7ef0c3998d255c9ce9d21479bdc293c0c68def5428e3534bf9161f"], 0x0) [ 297.263817][T11409] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 297.319814][T11419] FAULT_INJECTION: forcing a failure. [ 297.319814][T11419] name failslab, interval 1, probability 0, space 0, times 0 [ 297.332551][T11419] CPU: 1 PID: 11419 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 297.342684][T11419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.352724][T11419] Call Trace: [ 297.356006][T11419] dump_stack+0x14a/0x1ce [ 297.360337][T11419] ? devkmsg_release+0x11c/0x11c [ 297.365283][T11419] ? show_regs_print_info+0x12/0x12 [ 297.370471][T11419] ? skb_network_protocol+0x509/0x6c0 [ 297.375857][T11419] ? is_bpf_text_address+0x290/0x2b0 [ 297.381146][T11419] ? stack_trace_save+0x1f0/0x1f0 [ 297.386159][T11419] should_fail+0x6fb/0x860 [ 297.390567][T11419] ? setup_fault_attr+0x3d0/0x3d0 [ 297.395591][T11419] ? netif_skb_features+0x5e9/0xa80 [ 297.400772][T11419] ? skb_clone+0x1b2/0x370 [ 297.405167][T11419] should_failslab+0x5/0x20 [ 297.409663][T11419] kmem_cache_alloc+0x36/0x260 [ 297.414409][T11419] skb_clone+0x1b2/0x370 [ 297.418640][T11419] dev_queue_xmit_nit+0x279/0x9e0 [ 297.423641][T11419] ? validate_xmit_skb_list+0x140/0x140 [ 297.429164][T11419] xmit_one+0x7b/0x460 [ 297.433209][T11419] ? netdev_core_pick_tx+0xc5/0x2f0 [ 297.438387][T11419] __dev_queue_xmit+0x18d9/0x2680 [ 297.443398][T11419] ? dev_queue_xmit+0x20/0x20 [ 297.448066][T11419] ? _local_bh_enable+0x30/0x30 [ 297.452900][T11419] ? ip6t_do_table+0x1918/0x1a90 [ 297.457812][T11419] ? ip6_finish_output2+0xea4/0x1640 [ 297.463073][T11419] ip6_finish_output2+0x111a/0x1640 [ 297.468337][T11419] ? __ip6_finish_output+0x620/0x620 [ 297.473612][T11419] ? __ip6_append_data+0x22ac/0x3a90 [ 297.478873][T11419] ? ip6_mtu+0xf1/0x140 [ 297.483016][T11419] ? __ip6_finish_output+0x4b4/0x620 [ 297.488278][T11419] ip6_output+0x2f8/0x420 [ 297.492602][T11419] ? ac6_seq_show+0xe0/0xe0 [ 297.497084][T11419] ? ip6_output+0x420/0x420 [ 297.501571][T11419] ? __rcu_read_lock+0x50/0x50 [ 297.506320][T11419] ? nf_hook_slow+0x1a6/0x1f0 [ 297.511008][T11419] ip6_local_out+0x361/0x450 [ 297.515586][T11419] ? dst_output+0x80/0x80 [ 297.519908][T11419] ? lock_sock_nested+0x26a/0x300 [ 297.524922][T11419] ? __ip6_local_out+0x3d0/0x3d0 [ 297.529844][T11419] ? ip6_append_data+0x1ad/0x2c0 [ 297.534770][T11419] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 297.540045][T11419] ip6_push_pending_frames+0x119/0x230 [ 297.545492][T11419] rawv6_sendmsg+0x2242/0x2ef0 [ 297.550242][T11419] ? compat_rawv6_ioctl+0x10/0x10 [ 297.555243][T11419] ? memset+0x1f/0x40 [ 297.559201][T11419] ? selinux_socket_sendmsg+0x122/0x340 [ 297.564723][T11419] ? selinux_socket_accept+0x5b0/0x5b0 [ 297.570160][T11419] ? inet_send_prepare+0x1b7/0x470 [ 297.575248][T11419] ? inet_send_prepare+0x470/0x470 [ 297.580354][T11419] ____sys_sendmsg+0x58a/0x8d0 [ 297.585098][T11419] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 297.590294][T11419] __sys_sendmmsg+0x3b0/0x730 [ 297.594965][T11419] ? __ia32_sys_sendmsg+0x90/0x90 [ 297.600078][T11419] ? get_pid_task+0x86/0x90 [ 297.604564][T11419] ? proc_fail_nth_write+0x18f/0x250 [ 297.609832][T11419] ? proc_fail_nth_read+0x1d0/0x1d0 [ 297.615023][T11419] ? proc_fail_nth_read+0x1d0/0x1d0 [ 297.620199][T11419] ? memset+0x1f/0x40 [ 297.624168][T11419] ? security_file_permission+0x128/0x300 [ 297.629868][T11419] ? ksys_write+0x25d/0x2c0 [ 297.634350][T11419] ? __ia32_sys_read+0x80/0x80 [ 297.639093][T11419] __x64_sys_sendmmsg+0x9c/0xb0 [ 297.643926][T11419] do_syscall_64+0xcb/0x150 [ 297.648410][T11419] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 297.654282][T11419] RIP: 0033:0x45d579 14:39:48 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) [ 297.658157][T11419] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 297.677745][T11419] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 297.686156][T11419] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 297.694111][T11419] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 297.702091][T11419] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 297.710041][T11419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000028 14:39:48 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)=ANY=[@ANYBLOB="aaaa00183afffe8000100000000000000d00000000aaff02000000000000000000000000000187009078000000000000000000000000000000000000088e"], 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f00000010c0)={'wg2\x00', 0x0}) setxattr(&(0x7f0000000100)='./bus\x00', &(0x7f0000000400)=@random={'trusted.', '\x00'}, &(0x7f0000000440)='[\x00', 0x2, 0x2) sendmmsg$sock(0xffffffffffffffff, &(0x7f0000004680)=[{{&(0x7f0000000080)=@ethernet={0x306, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000100)}, {&(0x7f0000000180)="c556ec25378e95e49b2a0b56aa951a3d3f8653771c389d13848087d4d03e40a1f4c067441ef299da656d892252148f0d8cd3474c8af27b462e00e1d3168473bb4425342821740366331e528b96e1d8e9b65aff839beaa116ead72bd4ed678e42550c45cb601077ef53d41b563e48fd0936666de85bf8add01281ba6694c6a7277cd3a7997c73dd0071", 0x89}], 0x2, &(0x7f0000000280)=[@timestamping={{0x14, 0x1, 0x25, 0x7}}, @timestamping={{0x14, 0x1, 0x25, 0x82ba}}, @timestamping={{0x14, 0x1, 0x25, 0x3ff}}, @mark={{0x14, 0x1, 0x24, 0x7}}, @timestamping={{0x14, 0x1, 0x25, 0xfffffff7}}, @txtime={{0x18, 0x1, 0x3d, 0x100}}, @mark={{0x14, 0x1, 0x24, 0xff}}, @timestamping={{0x14, 0x1, 0x25, 0xffffffc0}}, @txtime={{0x18, 0x1, 0x3d, 0x8}}, @mark={{0x14, 0x1, 0x24, 0xa2}}], 0xf0}}, {{&(0x7f0000000380)=@pptp={0x18, 0x2, {0x1, @multicast2}}, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000004c0)=[@mark={{0x14, 0x1, 0x24, 0x80000001}}], 0x18}}, {{&(0x7f0000000500)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-serpent-sse2\x00'}, 0x80, &(0x7f0000000800)=[{&(0x7f0000001280)="334bd8c11263cd654a94090b419c76f68e1407d649ed9d9087f7cc9dc36be2ae570569e12883461e4e6cb057197ea7237b14383b6c11e0c23f543d2cd4f8139577a94c7437f0661e8cb4d04c66c8249d6d5b8aaba3aa08f2c7fa5f6fe560c8e9fdf7e92f0ffe0f6b0dc03f928c61952cd0193cabc2d2d972404324b4222ac68e898758267b389294e16bdf0da7d7c18f17bcce719a196c742504cfa196882c5488bd56983e3524d8dc7d5e771010804071ec3511a24e889576308d2d79d6b313de573f9e0d6f2b5c29959f59fe00a229faa4742ca86161bdfc75968118d2fb292a9885fef62bfd9119dc2608410f145fb620ad49cd7f324a527e1a6ae780d96a3c1de7d890c9b0f931d568dd7f01e2620859836756f7fff770a03f9f257fdbfc4a063040735c711e185bc80add655fa3169c245c7a02e8b4a871bfc4e7270b7a6bc79f2ab7b240e0a4126bc2a08f3c39c9a0cbc0779e248470174bb225507f7e9cf1f7744cba94e01d9be7c6fd28b5d52ec958f9a6fe51e48664fe878f9598fc9ab874345893e55a2da7d8eb5b4aa79a362303cb047caae1536c6857d0836a5da5a3832edfd65e6976c98e25d168deccd28a98f3d1fd7b8fcf2ce1681bd95e9d6b8df611723fd6396120221e2582ba2d0ce28a69675f25ca552e9e7dc0818c5f3b3987055bde2e90f34e82b24b47ade1f8bb95307b4adbac21550d95ed77abafc0fc1016c7466262607e7a7845eb12611cc6f5f7cac9b982b0fc4023a9e57b71f1ae013aa58103c96a31211b306739bddef818c39a7ccd5349805ad740bb0dc915b22ebf2053665df499c8644d79b59468edda96a361e0d9063f2ae3dfacab7084a261de2344046f197a238c4f9b460e92a4c74062ea4b1bd7ea39aa32e0d70dda98ab807ced1ca05036bc180636b81411d3f4e146395525af6bd4ace36fe01e4482973bbc6a9a379524b9ce20f421d7b9304f27d9e8c82563d63973869952dcc3bbbaa7f1e168884f0fbe6dc9b0062fb6a738b9e34bb2177d85d44549ec1144b4640906a1faf30635343b45558210a31c0aaa221fc7535495c2f0193b789c359e4f53d3659f23b7297fcc1da56db71c9bf60eb36450dbd992eeabf34ff9fff0b85b650267f525e2174f553e234c0f761565daaa9c063e003f01b239ed2c91635564f70fee980de62f6f889ce7551ac4eac2fcfc3e539eb8db0f04b0e426e3f1b150c56b60545b11ae6f1caae4c20fb4c90809b8d5223c75105819480b2b989014c3e43b9dd30863779ff516109284edaafff4268265a2c41110fba43f12b124dbb1fdab93861af9371b2d743b20a9a9bf0f420fdae1ef0b4fe0d7df1f9f73bdc9b0a49ce16dc8e6c14b9c379c3c6e80a61bb461a543c5eeed4e974e0262ada1e82bdb914cc8a6dfbe5570308ff0864767b8300d824cdb47739d8c0cc8bfdfb647a0388af97d30ca1d23e8c28219446ec0374225d0e12ff3e30ae8e8f7040b22aa920780f33b893cf9b50dd1760a260bd342c4cd628cc07b11b5cd15c0b0ac4baf9d6b3589ca97314ec1b3fe819b0d891feb947259c9442f3b3c0475139304dbc0fbd8c442a0b5fe375588499bf78700b8a7488f3419d60c0eee92c68f60330062cb43ae3ad8eba6a631744ab045e877892d867eb86a2751e3d17735d21d5c99a0d9be157ae9c2975eda74481df5a61a11b647a00d745f203962fe0d20e7912e4c20ed6654de500885726c267b65ad066291f106862d89a0d0faf6cf18734a4918519c314fc2e41525a9679e85bb76be74dc0c22caa2ed564b920254a06f0ecacafff3ec781d83716c2c6cac01e99799e696c71272c2a294a156976f5bd4f5082a7ade340639697e02a278b198fd33c2c9e34bebcca55307c2cefa56bd874edb70dd4966c85693f5b04dfb2398d053c8555ac08afddc1f2cf43fdaee761dd0abd972bffa127c816eaf085aaae3caafa0d1ceae3d141e7a47ede249d7429be83f5c1ea9af855afbed5b632db6129fd649663d76dfb579d82ba8596b617641a93edc803c7516c65156c06c6d5f8bede2465c9dd5fc6818a19ea6628a596f01e6586bd621a7f468860e8f550de3d02f9b5a3655d9c288915360619fbb785113f6c2ca46cc8eda8f900040c51006619c60f4480c771e96f186f525214da7b036df526f7288a0a8e49c257178073d754919ceda0d0ecdcd6728d351430c8b4b74a7604a8b32a97f3ba863e03d8d33acca549c24dedc8478cb2857cd99f07b14469f1beda57497b37285115c33ff894644cfb593a0ebcbb3a39e06933c5ac3e277879b688ee4b9072da73c50dc015c08bb8c91e21b9790db416f657997f051aeeeed5a32d84fa2799e5b74fdfab4bfe169a7bc8221eb0c3c45d60da32979ed66beea86e7d173ffaa4cab27ec5b57ecfd83cbc82970f3953f5bf58c93c5e280f28fc8a3423561189d1d17d8f32fac2651f6029fffb36656c0ca7495fd221c9c430330fe267a03149b7438f991d5e96cbd3a8b7fef51c484f901e074d2b7fbe324be3601ce0721f1075988e5cf9a6a6b9c5751f108b61295150805d5886f862725067865efc77362ab1e6fae45be6a87f1f97a09f13b91b9d609db795dd60da6a6f6136dedc0102b465ce14e01343875368a0413f8fac73f3aa1c8d0a45e88a0f9550e99b4878d63e936140a3300e85bad79116e312fa0577baac24893e74c5d30fec3b60cc1509dc945c07207f148894fe2b0b63d7ec31b47cca61d43f75171472f441799cb87b362cf3b865b9e4c11beba873fe0a75c70dcc9789f67c74ace09cd2fa43ae96b0512c0c9a495ee6fc54ba1309a72f1737636186504bb3d06eec139365ebda963ecb0bcb8d0f92ad82f3b1a4d963b9c59b88d749fe052fc375fae667867ff2bc6db4b4a58a1e03f1686d00604939ea3048a09a9f72f485af4d96d82afbdc7295e07fe9c17942b95525657c161afbac889fcf3ff7ed04d0036bc9be7bb4450beca6c4867091c3f6edc6f4207eb5c7a65dea71ccd51076f4fdbe8ac16dc7485809b7023d6c73949ab9cfdea1223e8a7c3545bca1209664e3f8b34cf55da5bf964d92092240da286211bf827859ae795e845c869f19c8d0cf76d5ccfeffe9e5cb216778ecdde0250428097b517e5d7b884973a5700d6cfc3b5622f894655efcec461639e8306c97c6924528a965f12c0d27946478225433b86401eb438fc6273c193ec15918c62ff6ffce85768f5b97fa9b59f3287ca5bfa72183fed26a03468ae9c0305389c8c3baae834e3792ea2d8f2c1063640d7ec67c2c0091699aa47c900bba2a72182eb5ef48045cf6f22af702e7f1fd2733114b74732955a87bf8829bedd25712bf90fa5376df3f62666ab951443c36e29dbdcd43b51012d7909b9639b57e600a5b321a2d9ba773ffe07e42b9815b07928ac4fa9cfd3c204627812b01a2600793ac04f24b8c67d2e4a5fcb978b1eaf296e9e6b7993c7c2ee3bf287a7a6138c244a3f9ec1446da3e7d402f69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&(0x7f0000000f80)=[{&(0x7f0000000b40)="bff8568bab34c2619d9ae5c010124e620a1dad84e09e1c9e8234a1b88d0460a3c7264b8328b35965d57c00f34fb04cb2b6aac3051018bee70f14a7f9283885a32a39ae8646927fb98048044eb7", 0x4d}, {&(0x7f0000000bc0)="c2a2b55b93a22a23de61", 0xa}, {&(0x7f0000000c00)="b8e2a4563cf75b685a8b2c6079d16e05ba0db1ccc2ac3195d9bdb2f36d4980923bba2a94d511ac2a185f1f2f182176728342ead4d3b4655d552e0dd92495478088851b04321bb2ed80ac50ace91e0e66c0150dfc1549dc94d5e188adb14216cef203a80b42f93d32e6e38245c3f6387ac17ee982667fe2b04cb5151ddbc67ed76a6843ed3267fa0125e68c1881341016b5c1eb62f754b9ed3739f80cb54b2a25dbc249f5a1a70e59b856b83371b001ed08ed616f04936e5e46df80dbab2b33cd751ad82ef6d8e60b19295ca4b1ea2b168eb8ef5f9b57bd0a681cc0a0e028", 0xde}, {&(0x7f0000000d00)="ef7c2c20c49be7a73e5ab6bdde37cd46244abb548007cdfa958bb6d96c1864eff2b7c69da85d1a9b242cc985de08f32a5e27cfe1f05b15cd49e7ae84a5632f4b7575799a37ad4382265402136acfbe02b589dcc2081736d42683ad8c5f2282b0049b11c517d7e98ba56caf4bd4c0bb98f41038545e04ebf0419f11f722a19b7092fe06d04a6675b097f551e13fbfff7dbc70072a41df13dc54b1e83b8aa6c043de50c7fa2d27b8144d2a1fde7b015281bc06bb2d1376eafacf42d335855331c8e836cbe2d63d00e5a6", 0xc9}, {&(0x7f0000000e00)="e4c8360921d28272e5bc0953454a1f1fb76a88e842300844b04eeb4a42ca99cfbfdcb565e596bec7382d2eb8aa1eb2264d14a68920f31952026ab5b6a93a31757c304d5f8abbd26913d6e267497d32fd0dc1", 0x52}, {&(0x7f0000003280)="e44212e02c3b905c32269b9a7c2ab351fcd5732288fb373aa7606b3d6b0c54ce254d1a65190e6e331f64ae78f5147bfe2c1f3d9f48c602693569aa0c930844a6e0c38b484eaab58da6cbb2da165c40bac63dc721aa7a14af84cd38deb2789d3d4a4d2fafc65e761da218e366275ca9215ec0b301df4032628b639a61d1fbb9a8504618d76cf872fc83c90ab2fc2a032eb3247c5f8b7ce622264fb526fb89d89cc139d7e001f7974a7b2cf143ec1346d6e44b15bf6b13e26d5390e869b2bb39b22c157cb017a3edd68b0d1658312b06d1c4978727609aa15f60a5604d97471da9d3c826c239521545c29fe73663c9677583eb6e0befa1efafb6f07da0a10c0fa9805c79776d8f381f7ceee3fefaca13ff03e8d6813e721b1037de51ce67f2458b80f3ad592da22593de594b9654fac4432ec0a5d76f822b2ed4008db09abe03f82b4ce3d887ef045c20f347e1dada2d8e6134439215493f41438038ca3f064ef88163e5243b469f407909ac40d2ddd6c40c2c3e8ac494a85ecb26be479573d21e9bf9f86045616687649fce6920d4b04385124e300d401ef5a910282c35ad2f9e3f793b5448172152d1722375e1947ee9d41597dbcbf138365c724e93df5ca545dcb4957b341babd8be34d0a7683077aaba57575cc3f3f79ebfc698bd19750a5799bec4afdf75e8cc7f3e20619f1803246400dc9cad33215718f8243a672cb19d4165c2ac0cd547ce5409d445d6ab2de22bf2423680c1d4833f9ca54e87e30c43074899256c89b4e6aa069d2d84ccd8db49472cdb87e64c434605a6603cde1ab85d80c20f8d252c655f4a7cbefdf948beca9460babaee38818f1d000907786d11d1741470cea6a57267df1ab5f5f3584bcef5856e20738047a1e447184d26abfb122691579833c8c7c37a9eb35b1172fe3dd899402647cb9bf00eab6272657a9106105b9ddac3cdc5c15ceb3f897668f5dc069ae6ce5cc6a61f0a51d6ee7ed1c93603c55e3a420fdb4f3fd875f0887e040690b675bb677d373b5996a1a222d9c7f1d22ec35436f07b67ca7995e71ca3bd7c151e502bc6980f1b34641ceb78b4c45d3be1dd93447e9c83093c114eae0296e956252dbfee429b5f3c728700105e5af8a8a259d96e985f9155f4d67a8db4d0da8f70f9bf0ee9148c0a543474a275aba4700a652d9c2b0fe22d3b0a29a4549da4cb8bb2b17cd4e255dcea1eca0ca2c91b430bcd49f30eb56f731cfbd31a7771f9a8f553e2e9b6dc51b8ae82a83a7ed83e7c4eb31045065fa0ec7a9b121269d9bcb8fe00dac4619cc7502a38725f099d4a21b120302aa3eb8e38f0853c9ff3dcc54aa371e61a041145fa262a46d76fe959c22bd62c6e9d3fafcb4b23b3c443ddf5748e8af2e3a0db010e866ee9c2a619fdfef0fbd722efe2d609c2b77653665eda40033b04732b998c90f7ae4216bbe237b86967674d186a813faa45b0696188daf517accfcc7bda0fd19d1b6df3f3df4b7fd25a496bc601d02fe3dbb877bb18b25004654dd10c582629120e4b85e54d8f9f3f506fa7da6852ac6bf44d78c6daac800cb7994ef444080768a336db42950366779887f94a29eb2a22c1c9f8efcebb5d798c8f1d764d5115c1a3dedf5e7fb992cd61dd96cf61e3efe5324e8016c8206a57d6995d884c64464db77a2ccbc65a7fc88b26062ac1e7430e2732bb1dd331aadb6c0e68ac33098f42f8fea9b0c550daba71178b8c6bf160af1b1d9e223ddedf314b49adb53e23f7e398495fc0560486cc27bdbaab6355a0c2e27f5bc0e4f2973e1743a2bde0f1826b351cf0e46d6f35ddddffd238edf577d08024aa0c98e9d19e38c42ef43874d21598c48133978ca05352efdfa8ca1ae8478da3ebf8f96f01f48ec2c7a2025a67d186fe913facebe013599b3d4c74229fbefa2bef436163adf06a1607b7f59cb7c9576c013d24168d5ea0fb17eb774e4418b65139722bec28943787ca94aa655eb223d12852e7775eb753fa287d07a346eb3c3193b0390e298c8c70c6ab5b6b37245ad4c42bba382ad08473c56d6b7aa051775bceca6f92e6317a07fbe97f9dd162d834d58439163d78255f1c1e1ba6268a1512751ba96d462e9d5bce67de249fe257569c7661b92d934190500c552b9e92f5aab3397c0f0287a6eb1e5772b480d9344188f80b06a3b76e42e78e4c18e208a7d410cdaab712a6c3f803e37ee71ca216579393665a15a7cba6616da304bff6c85c085e290c1b2a453590baa9d8a157304f4a05f5f860fdcbb0b1aa780b1d1e47d964ef19edee1c18ccc7d7d904194e0011e7d17a19cd1457b82e71383446fc79c1cd8a18192e3a2d6d76f2fb49eb6086aa4519bdaabf83dea24ecb65d949396a9b8d4104377bc304240680a430b65437c117e13fd94d79fb344a2ffe08d72b71d29b9fd73b45e169d367097573e24488529d64cdd60a7eb9735224d4aac0932bd123a4409790c90842d56a6f3068ca68f571f4d43c3aa80c342b2f4bcd0ad131d86d6596cc11032c9f199d719c78550d22757a93fcd88eadad15df3fb6c3a70bf05f5b2ab5e10fc6d7ee1a98db5ada065184d61d847284be4f856fd4df9738bfb47ad172468b60f1785c9f919ae85740281d5f62afd942e700e0f40f4a9a83d68c0f2ff78c3777406e6e919bfa77523b38bdd25f4ecacc1bea05b5cd50d49973ab1e7fbb4bb805d885ac67e60b4adfc0faf46517b86c80290c15410ce490780472a23f88bf9f4d45a5445025ccabd038fbda392ce54bd45f41717aa244eeb07f27047844edc9b89003eb40cbb5d22e977210bfb56599e6dc81bfdf57ba8c9896c1c5c950f66a41068408fc89335ce36554230b1b9e4fe3c330c0dc0db51ca5fbfba6aa03fec9c718d2df879a82f164a6f603289dc09c9577f20c851712eeefb1dcece40c7a2e5395a896957d10189cdce1759972672d066ee3f50ac0be6570ed7b6c2e4363b30fdf8cb7639374c2ee8e5c2bdb8b9fd9cdf14185b1ca302dde02f3619a6e6537802d065853a88f23cfc45e851a359a44a5ba27fdbaaa7d021e264c06688971f58ec51fcd839ce9f2ebf1063f84dad0f383ac3af3506ba502133cc9591d7132e2b2b6b9c7bf19ad3bc1c74e779738e9bc6bfef64fbd5b43ebf3a99debf3271b0163a027194a7fbc92efc267f97f9211012071be74247512b24bef65fd28d9e39fc7545373bb28421a1242dcda8274107948e4544f6ed6d36dc67ef295284396625308cab0640dc30a546612dce5835177c4fc6201de9072ae62374195db63e3a20669dffb82f9f95676424f40baba17f8e7c7e8cc6b403ea4446d0085b53103313649444e653b2989ce665e70416a7e0bbf440abb02309e45f3c7fcc1c1a79ca3066c0bdef64e43863b00786ef59647f3e42d43e6970a6b372fbf23baafd017aa0b7da841959505570870ab2224edfcf6b4de4a8fa2633321b29f6bd8b1cb6631e4fc08d985eb53fd423b5928bccd4a74cab397add609b431124dd77d6e246f61fcda6c88ebb7d295272b676f4a42f1e81c4ea6dce69a5456059be0e6b4ca4a16daa61d265a30bff17346e4ca14e04664c8d46994809fb9bb1e84e51b6341135dbfee28a4753a81a3a5c2592bc20e8f6ac2957a4553a8fc748a7b6b8b21d34c0a07c8e8a2cd9462a146d547014b40fdca7e8728be533c8592ec37071891b02558ff6bd0e5569e9c210999900ca05380e7f5660a205b1b57ce84ca0c09733f33462492239256842102eceacb245f8243321bf87991f5083c323717ec5d7b6fc49a898dc3d864a82307141034bc2c17fe1d18ee73b30254fb764584dcd96687a00cd54095ad23162522b00eca466451a434232682baa4b5193100369df4972104cba2d10bea56662c84f570d2f2b30969151b24d7273268b9f1bc7331cff9bc3880ad3c1c2a79cf8d3f470cda65c185becec3149a6e910032d22e3c9f023c46c3f91b829b29ae2edb7a826dfb7c534cfe7f5cb53ee5ffb826744d42ad4d52de0ff30be9aec4c50f3beb36f174ea1d32d56d7bc63c0c17e046ad91abd270da2ee0c51ed2fbe3e7965797d5c812898da12a6e3c53bb3ebb2a0b63a0fb2eb94f37b6d3efbf166e2d1f25ac3597a6f28cc5b7f84286930222c932843a2d7fa6874224499bfaf4fc8aef5fb2748757a7189268ac61715a2e18a24c67741496eaed2f4834675c3cd8ee2cddcadca3f41e44e5936050e0fc97dec15c19e9accf8ced00f5aaa12e047808e73b543278a4938ade15e9f8e5b8a3f5c19e5c44192b82c2cab37492c4666dbd38c0c261679656bcf5b2ec5ef8cbbe8dacf13fdeb2e58c3027b7a3cbcbee1f59e5fe750e87645ccf87bb8dacb22f7232635fedc859eb6aa1c3adfb59c93d299dd24e4da0b4b1f88f44c72c41b1c6945f1965408616d829b56849af1499ed973cd7d2b9f47575e7512093a89988667c83a051761cbae476cba0ffe95c65f730793dcdb025fa27f1c7dea2786969056a172994b028a122c7c5d9cfbfc12a296196846a7859822ecae7850da3d1c4b947390f824bea7ca0e9573deb67183157b0ccb5c455000520363e6e163d9a717d98f346fb6294e8ac685d782bb8f27472531cffc34803b4d02e0e313310a21ac0fa81451a736b1fd520024f799e76bbbe1c4b18c9b26c79d6579ac0e8cc63067769c2b9ae05473e41fddd5d02882df4a5eed5b2cfa24da9f949ddd45bdac94d8593d47217feabab7bfb7ed4525d5fb89d85d95fe7555e9a4c9e730bd8c81f31f0709257c30bc1d284abb4c8c575685ddb3f64ec58ad4d617c99af73370cc4ae077f986fa900f69477b12e1419ae2a35b114aa5e1bd4e3183738c2c9205b9e9b4bf7e99fb21af3d2477ad0d7d1ad62182eca7a5215cba19d8c40fa9a474a86fe374141dc32fc242cf208f9c74a2b75cca7a0de90a75814fd062d8a81ab27bbd37012dbd81865502fbf706df44206fdb1e0abb819f330fa3adb392d15716e3e8676951c4f84fd76825b5871327bce0a97164aeae1f88ffac3c6edb26bfbda10d0ead7bf977f3ec70263c487e2f54f299fdf6595a0838aa93b5c85e271bd5369298b83af32cbb84e1d35e74ad37ffc09cec68e7b10c64976503e06da93be4a43175b924778bb2b6e891d0e68277f6a8d859fada853192473582841a067b4246d341c69ec552b375f32edacc1661602d8b3cd606496e4b8885af04738e9a2c6605aa8e477094ce32ece82d9fb70c47a24dcc4e8c938ed53cfa5cad6be9703125f29ac8de3e0939ce17ac641a9444a5be373957418149626719a1343298d70e4b4db492a413006c413f873d1ce896b088db204e950a8883d5f7821874e106dab6f031bf8d54cc91bd21c02a013fcd4329968e70c1a87c8dd80a44d43dd7fd54d92c4de4f5a6d2de30b9aac1d2a9dd3130c6781b78d83ed8044e839a1329d208fc1a738d2ab9002177356a4bafd0e2ab0c7db7da883737bcf6d1f4c43187de32217c9c948d3958432694b704155533234060233a6aa112a28a445e1b7cf50f3e27104ef616656596063b456069ea3efe1181222f21bbbf779e0587bcb801c41e0505d46a2d37c94906303566e1c8b47017efee081445e5fab7e7a6cf6e4d339e4ab144d573f8d44af2654507f9e840c6c703b69117a3c8de0fd5d1376b5e0500f09eaf22de3c2148cbae94b4158433b9b1a65f0f3895c04e9dc4a31369beee509a3d8a9ee8903c37c10a6f2f15e20becfc39ecd954beb176bb85e5dfd3b5a475a30d1aa29e94c83ec0a72ad460b28aa4a1a3a64bde002c541e011c8369fd6", 0x1000}, {&(0x7f0000000e80)="7c7a5d8fa5e93eb00458a79674a31e41a152f0ec9ec1fc524e90d1cf6e7d69363e719af70771f151c978be76944ceeb92e14b429cb247ef52f3923ad512e4205f0daf33e2a50f22b0809689ac4a01d8250698401e9e0029cbf3939785cf6580ba496d124e77446961640c59e00194aae16ebc1b39ac60ae0a20a3102dad58b18d99028f9008acd359b89d51e643ec6694ac2f5aa59b2b7084f95f1e753a879a08ca55566a673ed12eb0ad4ddcce228c2d64b57c4c87a9ce7ab31842afa099cf5c24a67fdd63f33b85f242ca7606809e668c1732777569321db7db18862331df9702cb175de87f9", 0xe7}], 0x7, &(0x7f0000001000)=[@txtime={{0x18}}, @txtime={{0x18, 0x1, 0x3d, 0x3ff}}, @txtime={{0x18, 0x1, 0x3d, 0xc13e}}, @timestamping={{0x14, 0x1, 0x25, 0x1}}, @timestamping={{0x14, 0x1, 0x25, 0x4}}, @mark={{0x14, 0x1, 0x24, 0x4}}, @mark={{0x14, 0x1, 0x24, 0x7}}], 0xa8}}, {{&(0x7f0000001100)=@ll={0x11, 0x0, r0, 0x1, 0x8, 0x6, @local}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001180)="d11e4b8b22bfe5f1969f0d553d4ce1dfb2987e6f2156ae", 0x17}, {&(0x7f0000004280)="4d64c180643baa87a767762cab94da65a93c06bb5461c4bb2315150401545940793647a20cbe34894c1a45a0b6e266e25a594282223014785ebf5737cc2f5651e45f85340fdb8d4c803b3924292f12175358251147afca58ab294c03ba156c5e563494d735c08cc37ec0115e1f53468db78bf11ead338609791ed35858dea03e194d0f72fb889ad6438fc65c82bdad255608ffe044141e34bf00006b267de7725b1c", 0xa2}], 0x2, &(0x7f0000004340)=[@txtime={{0x18, 0x1, 0x3d, 0x100}}, @timestamping={{0x14, 0x1, 0x25, 0x1}}, @txtime={{0x18, 0x1, 0x3d, 0x9}}, @mark={{0x14, 0x1, 0x24, 0x2}}, @mark={{0x14, 0x1, 0x24, 0x3f}}, @timestamping={{0x14}}, @txtime={{0x18, 0x1, 0x3d, 0x7fd}}, @mark={{0x14, 0x1, 0x24, 0xbf}}], 0xc0}}, {{&(0x7f0000004400)=@nl=@kern={0x10, 0x0, 0x0, 0x4000}, 0x80, &(0x7f0000001200)=[{&(0x7f0000004480)="c775d3e3b1eff2e513552073f277522afe15fdd0e87b4835d8a6acef6343e6187ee797fc1917555e71e7978f42e2d9ec3b860e4cb824e4360d5f6b5c99320d40b0aada950316ab0fb4d70153a2e91248a5c50b43fda5234422b69108acdea0d0ed8e70dc5f282c888b7cb6c25e8f7491b0b47614cc673fbf65891655371c7fed1cc62ec9ff34ddad132d0657d4a597cf918b2f41652395a3a885a5b6698652568b0b695c4972cb2cb89a633981aa6f1b27e5fd14622bfe3d8f512ab75936fa746c3ea6ae5ee02a6a5ab2232fcc7d63426fdd0f6f30feb7e84d60f0d17162cdd323cabb57966116b8f1ff", 0xea}, {&(0x7f0000004580)="1057890924ac0de80f7e54c542258902489732dfedaffbecec5d0166245cb6d06c5a4c4dfb93cc54dea168c39b4f05f3937e93b0b440cb972e3e85b54b9b320d1a1aba948b46be5f7ebd434538c0d2e4257899f71ad94f381eefea4ff0a8212e25dac543d0befcf29d3ee9c46f6b1aa8918de1ec46dcdd614831460407a728a7b934de1dcf6e2274dd974dde3aaccf64acf3361215ef219c73ceb6ec111ef1bae05886a87127f284224af3b114815f984edcdf729d4a64cab23dda445f680c99c3df95d8ae3c7dd4a831226485c9ba8a650af44f36c18a61e2", 0xd9}], 0x2}}], 0x7, 0x0) r1 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46802) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r1, 0x28}, 0x10) 14:39:48 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x5]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:48 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x0) [ 297.718106][T11419] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:48 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000000040)=ANY=[@ANYBLOB="baaaaaaaaaaaaaaaaaaaaabb86dd6003000000183afffe800010000000aaff0200000000000000000000000000018700907800000000000000000000ff01000000000000088ef18ccfece6bed2ef5b549209cbbc0d2fe19c09b7a14349c3c7b6538b5cb503253e5c9ccfe3084e8d4e46ed8eebd5f2108e6c4038b5aef3982f335588e304258648653e0c732b07f70d8141f549ae142ad7904996709ac5356bf9ccbe799cdcfe8d64d9ef7ff9c74819f66e36cd10b6d68c84c8815b42903b35fa6637fd0fcd1f18b29c926bfe783e4f0ff64beaacd43e35e7e800c0578ededf6ac898b2d5431d0da80210f0d86a3125d305eb110464"], 0x0) prctl$PR_SET_MM_MAP_SIZE(0x23, 0xf, &(0x7f0000000000)) 14:39:48 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x3c]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:48 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:48 executing program 4 (fault-call:6 fault-nth:41): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:48 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xe803, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:48 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0xff]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:48 executing program 2: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46802) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x11, 0x2, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "000001000000000008fc9d71fc00000000000000f8ffff002e0b3836005404b0d6301a4ce875f2e3ff5f163ee340b76795008000f8000000000104003c5811039e15775027ecce66fd792bbf0e5bf5ff9b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ff42c65400"}, 0x80) getsockname$packet(r2, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000004c0)=ANY=[@ANYBLOB="4000000010000100"/20, @ANYRES32=r3, @ANYBLOB="00000000000000000c0016801800010000000000000000000000000000000004001400"], 0x40}}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, 0x0, 0x8, 0x70bd25, 0x25dfdbfe, {}, [@NL80211_ATTR_WIPHY={0x8, 0x1, 0x3}, @NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0xffffffffffffffff}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r3}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x7, 0x1}}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x1}, @NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x8ae, 0xffffffffffffffff}}]}, 0x5c}, 0x1, 0x0, 0x0, 0x44000}, 0x1) setsockopt$TIPC_MCAST_BROADCAST(0xffffffffffffffff, 0x10f, 0x85) syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaa2aaaaaaae86dd6003000000183afffe800010fa00000000000d000000367f0000000000000000018700907800000000000000088e"], 0x0) 14:39:48 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x28, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:48 executing program 0: socket$nl_route(0x10, 0x3, 0x0) r0 = socket(0x11, 0x800000003, 0x0) bind(r0, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r0, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r1, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) [ 297.903752][T11459] FAULT_INJECTION: forcing a failure. [ 297.903752][T11459] name failslab, interval 1, probability 0, space 0, times 0 [ 297.920016][T11462] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 297.923508][T11459] CPU: 0 PID: 11459 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 297.939418][T11459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.949465][T11459] Call Trace: [ 297.952743][T11459] dump_stack+0x14a/0x1ce [ 297.957050][T11459] ? devkmsg_release+0x11c/0x11c [ 297.961971][T11459] ? show_regs_print_info+0x12/0x12 [ 297.967150][T11459] should_fail+0x6fb/0x860 [ 297.971549][T11459] ? setup_fault_attr+0x3d0/0x3d0 [ 297.976541][T11459] ? fib6_lookup+0x450/0x450 [ 297.981098][T11459] ? ip6t_do_table+0x1918/0x1a90 [ 297.986005][T11459] ? __alloc_skb+0x88/0x4d0 [ 297.990498][T11459] should_failslab+0x5/0x20 [ 297.994981][T11459] kmem_cache_alloc+0x36/0x260 [ 297.999726][T11459] __alloc_skb+0x88/0x4d0 [ 298.004027][T11459] __ip6_append_data+0x285b/0x3a90 [ 298.009122][T11459] ? ip6_setup_cork+0x1470/0x1470 [ 298.014389][T11459] ? ip6_local_out+0x361/0x450 [ 298.019126][T11459] ? ip6_append_data+0x2c0/0x2c0 [ 298.024035][T11459] ? lock_sock_nested+0x26a/0x300 [ 298.029030][T11459] ? xfrm_lookup_route+0x5f/0x170 [ 298.034041][T11459] ip6_append_data+0x1ad/0x2c0 [ 298.038782][T11459] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 298.044055][T11459] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 298.049339][T11459] rawv6_sendmsg+0x1be8/0x2ef0 [ 298.054088][T11459] ? compat_rawv6_ioctl+0x10/0x10 [ 298.059078][T11459] ? memset+0x1f/0x40 [ 298.063039][T11459] ? selinux_socket_sendmsg+0x122/0x340 [ 298.068562][T11459] ? selinux_socket_accept+0x5b0/0x5b0 [ 298.073988][T11459] ? inet_send_prepare+0x1b7/0x470 [ 298.079066][T11459] ? inet_send_prepare+0x470/0x470 [ 298.084144][T11459] ____sys_sendmsg+0x58a/0x8d0 [ 298.088875][T11459] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 298.094044][T11459] __sys_sendmmsg+0x3b0/0x730 [ 298.098700][T11459] ? __ia32_sys_sendmsg+0x90/0x90 [ 298.103694][T11459] ? get_pid_task+0x86/0x90 [ 298.108163][T11459] ? proc_fail_nth_write+0x18f/0x250 [ 298.113414][T11459] ? proc_fail_nth_read+0x1d0/0x1d0 [ 298.118579][T11459] ? proc_fail_nth_read+0x1d0/0x1d0 [ 298.123744][T11459] ? memset+0x1f/0x40 [ 298.127704][T11459] ? security_file_permission+0x128/0x300 [ 298.133390][T11459] ? ksys_write+0x25d/0x2c0 [ 298.137865][T11459] ? file_open_root+0x450/0x450 [ 298.142707][T11459] ? __ia32_sys_read+0x80/0x80 [ 298.147442][T11459] __x64_sys_sendmmsg+0x9c/0xb0 [ 298.152274][T11459] do_syscall_64+0xcb/0x150 [ 298.156833][T11459] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 298.162693][T11459] RIP: 0033:0x45d579 [ 298.166557][T11459] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 298.186349][T11459] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 298.194731][T11459] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 14:39:49 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:49 executing program 0: socket$nl_route(0x10, 0x3, 0x0) r0 = socket(0x11, 0x800000003, 0x0) bind(r0, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r0, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r1, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:49 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x2]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:49 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x3]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 298.202697][T11459] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 298.210651][T11459] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 298.218691][T11459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000029 [ 298.226635][T11459] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:49 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x60, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:49 executing program 4 (fault-call:6 fault-nth:42): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:49 executing program 0: socket$nl_route(0x10, 0x3, 0x0) r0 = socket(0x11, 0x800000003, 0x0) bind(r0, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r0, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r1, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:49 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xe808, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:49 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x5]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:49 executing program 2: r0 = fsmount(0xffffffffffffffff, 0x1, 0xf9) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) [ 298.270415][T11474] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. 14:39:49 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x3c]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:49 executing program 2: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) openat$cgroup_freezer_state(r0, &(0x7f00000000c0)='freezer.state\x00', 0x2, 0x0) fcntl$setstatus(r0, 0x4, 0x46802) write$uinput_user_dev(r0, &(0x7f0000000180)={'syz0\x00', {0x5158, 0x1f, 0x5, 0x2}, 0x38, [0x0, 0x5, 0x7, 0x81, 0x5, 0x8001, 0x2, 0x59, 0x3, 0x5, 0x4, 0x5, 0x10000, 0x3, 0x5, 0x7, 0x4, 0x4, 0x7fff, 0x7, 0x9f6f, 0xeb, 0x7f, 0x2, 0x9218, 0x8, 0x6, 0x2, 0x3, 0x6, 0xc1, 0x1893, 0x1ff, 0x5, 0x3, 0x1f, 0x6, 0x8, 0x1ff, 0x8, 0x400, 0x1, 0x6, 0xb67, 0x8, 0x8000, 0x0, 0x1, 0xfb3, 0x1, 0xfff, 0xffffffff, 0x7ff, 0x3, 0x4, 0x1, 0x86d, 0x1ff, 0xc4, 0x7, 0x7f, 0xffff, 0x2, 0x31], [0x81, 0x2, 0x7, 0x6, 0x2, 0x8, 0x400, 0x698, 0x1, 0x5, 0xda, 0x8, 0x8, 0x400, 0x3, 0x7e, 0x8b, 0xb2d, 0x5, 0x5, 0x0, 0x1000, 0x8, 0x80000, 0x800, 0x1f2, 0xf7e6, 0x9, 0x81, 0x71, 0x6, 0x39c, 0x6, 0xffffff44, 0xffff5e96, 0x7, 0xe6dc, 0x2, 0x6c85, 0x881, 0xc84, 0x101, 0x7, 0x7, 0x80000000, 0x7, 0x8, 0x4, 0xfff, 0xe01, 0x5, 0x1, 0xfffffffe, 0x9, 0x4, 0x1, 0x3, 0x9, 0x5, 0x50, 0xcf1, 0x1000, 0x10000, 0x4], [0x7, 0x4, 0x2, 0x7, 0x94, 0x1004, 0x0, 0x0, 0x9, 0x2, 0x0, 0x2, 0x0, 0x80000000, 0x1, 0x1f, 0x100, 0x85, 0x2, 0x9, 0x400000, 0x2, 0x7, 0x0, 0xfffffffb, 0x401, 0x7f, 0x9, 0x40, 0x3, 0x101, 0x8, 0x809b, 0xaee, 0x5, 0x525, 0x6, 0x5, 0x10000, 0x4, 0x3, 0x8, 0x5, 0x1ff, 0x414, 0x4d5, 0x0, 0x400, 0x80000001, 0x8000, 0x7fff, 0x6, 0x8, 0xff, 0x2, 0x2, 0x4, 0x10001, 0x3, 0x1ff, 0x3, 0xffff, 0xffffffff, 0x2], [0x3, 0x962, 0x1, 0x2, 0x8, 0x3, 0x10001, 0x1000, 0x6a8, 0xb5ab, 0x9, 0x4, 0x7f, 0x1ff, 0x0, 0x8, 0x9, 0x40, 0x1000, 0x1d, 0x401, 0x59, 0x0, 0x4, 0x5, 0xffffffff, 0x8000, 0x0, 0x2, 0x96, 0x3, 0x8, 0x5, 0x101, 0x3ff, 0x32b, 0xffffffe1, 0x7fff, 0x1, 0xa8, 0x0, 0x40, 0x4, 0x213, 0xfdf, 0x2, 0x46c7, 0x10001, 0xd43e, 0x8, 0x7, 0x3f, 0x6, 0x3, 0x51fe, 0x1, 0x3, 0x4, 0xff, 0x3c3, 0xc0c0, 0x7fff, 0x5, 0x2]}, 0x45c) r1 = open(&(0x7f0000000080)='./bus\x00', 0x42202, 0x0) r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x7e, 0x0) dup2(r2, r1) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000100)=[@window={0x3, 0x0, 0x101}], 0x1) fsconfig$FSCONFIG_SET_PATH_EMPTY(0xffffffffffffffff, 0x4, &(0x7f0000000000)='$\x00', &(0x7f0000000080)='./file0\x00', r0) syz_emit_ethernet(0x4e, &(0x7f0000000040)=ANY=[@ANYRESOCT, @ANYRES32], 0x0) sched_setattr(0xffffffffffffffff, &(0x7f0000000600)={0x38, 0x0, 0x4, 0x7, 0x80000000, 0x8, 0x4, 0x80000000, 0x7fff, 0x3ff}, 0x0) 14:39:49 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, 0x0, 0x0) [ 298.338709][T11490] FAULT_INJECTION: forcing a failure. [ 298.338709][T11490] name failslab, interval 1, probability 0, space 0, times 0 14:39:49 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0xff]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:49 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:49 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x2]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 298.380743][T11490] CPU: 1 PID: 11490 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 298.390906][T11490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.401054][T11490] Call Trace: [ 298.404371][T11490] dump_stack+0x14a/0x1ce [ 298.408693][T11490] ? devkmsg_release+0x11c/0x11c [ 298.413627][T11490] ? show_regs_print_info+0x12/0x12 [ 298.418832][T11490] should_fail+0x6fb/0x860 [ 298.423257][T11490] ? setup_fault_attr+0x3d0/0x3d0 [ 298.428273][T11490] ? __ip6_append_data+0x285b/0x3a90 [ 298.433550][T11490] should_failslab+0x5/0x20 [ 298.438051][T11490] __kmalloc_track_caller+0x5d/0x2c0 [ 298.443425][T11490] ? kmem_cache_alloc+0x1d5/0x260 [ 298.448448][T11490] ? __ip6_append_data+0x285b/0x3a90 [ 298.453811][T11490] __alloc_skb+0xd1/0x4d0 [ 298.458136][T11490] __ip6_append_data+0x285b/0x3a90 [ 298.463244][T11490] ? ip6_setup_cork+0x1470/0x1470 [ 298.468267][T11490] ? ip6_local_out+0x361/0x450 [ 298.473028][T11490] ? ip6_append_data+0x2c0/0x2c0 [ 298.477955][T11490] ? lock_sock_nested+0x26a/0x300 [ 298.482968][T11490] ? xfrm_lookup_route+0x5f/0x170 [ 298.487988][T11490] ip6_append_data+0x1ad/0x2c0 [ 298.492750][T11490] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 298.498027][T11490] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 298.503344][T11490] rawv6_sendmsg+0x1be8/0x2ef0 [ 298.508094][T11490] ? compat_rawv6_ioctl+0x10/0x10 [ 298.513106][T11490] ? memset+0x1f/0x40 [ 298.517069][T11490] ? selinux_socket_sendmsg+0x122/0x340 [ 298.522593][T11490] ? selinux_socket_accept+0x5b0/0x5b0 [ 298.528033][T11490] ? inet_send_prepare+0x1b7/0x470 [ 298.533121][T11490] ? inet_send_prepare+0x470/0x470 [ 298.538219][T11490] ____sys_sendmsg+0x58a/0x8d0 [ 298.542954][T11490] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 298.548121][T11490] __sys_sendmmsg+0x3b0/0x730 [ 298.552766][T11490] ? __ia32_sys_sendmsg+0x90/0x90 [ 298.557759][T11490] ? get_pid_task+0x86/0x90 [ 298.562245][T11490] ? proc_fail_nth_write+0x18f/0x250 [ 298.567513][T11490] ? proc_fail_nth_read+0x1d0/0x1d0 [ 298.572680][T11490] ? proc_fail_nth_read+0x1d0/0x1d0 [ 298.577846][T11490] ? memset+0x1f/0x40 [ 298.581803][T11490] ? security_file_permission+0x128/0x300 [ 298.587509][T11490] ? ksys_write+0x25d/0x2c0 [ 298.591980][T11490] ? file_open_root+0x450/0x450 [ 298.596818][T11490] ? __ia32_sys_read+0x80/0x80 [ 298.601554][T11490] __x64_sys_sendmmsg+0x9c/0xb0 [ 298.606387][T11490] do_syscall_64+0xcb/0x150 [ 298.610860][T11490] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 298.616735][T11490] RIP: 0033:0x45d579 [ 298.620614][T11490] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 298.640183][T11490] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 298.648562][T11490] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 298.656501][T11490] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 298.664452][T11490] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 298.672391][T11490] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000002a 14:39:49 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xcd, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:49 executing program 4 (fault-call:6 fault-nth:43): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:49 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x3]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:49 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46802) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000040)) r1 = syz_io_uring_complete(0x0) sendmsg$NL80211_CMD_SET_MESH_CONFIG(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4180080}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x20, 0x0, 0x400, 0x70bd26, 0x25dfdbfc, {}, [@NL80211_ATTR_WDEV={0xc, 0x99, {0x3, 0x2}}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000014}, 0x39d7c8967e4acc13) ioctl$TCGETX(r1, 0x5432, &(0x7f0000000000)) 14:39:49 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xf401, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:49 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, 0x0, 0x0) [ 298.680336][T11490] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c [ 298.771635][T11527] FAULT_INJECTION: forcing a failure. [ 298.771635][T11527] name failslab, interval 1, probability 0, space 0, times 0 [ 298.784291][T11527] CPU: 1 PID: 11527 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 298.794428][T11527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.804459][T11527] Call Trace: [ 298.807735][T11527] dump_stack+0x14a/0x1ce [ 298.812044][T11527] ? devkmsg_release+0x11c/0x11c [ 298.816976][T11527] ? show_regs_print_info+0x12/0x12 [ 298.822152][T11527] ? skb_network_protocol+0x509/0x6c0 [ 298.827514][T11527] ? is_bpf_text_address+0x290/0x2b0 [ 298.832777][T11527] ? stack_trace_save+0x1f0/0x1f0 [ 298.837793][T11527] should_fail+0x6fb/0x860 [ 298.842188][T11527] ? setup_fault_attr+0x3d0/0x3d0 [ 298.847190][T11527] ? netif_skb_features+0x5e9/0xa80 [ 298.852365][T11527] ? skb_clone+0x1b2/0x370 [ 298.856774][T11527] should_failslab+0x5/0x20 [ 298.861254][T11527] kmem_cache_alloc+0x36/0x260 [ 298.865998][T11527] skb_clone+0x1b2/0x370 [ 298.870236][T11527] dev_queue_xmit_nit+0x279/0x9e0 [ 298.875254][T11527] ? validate_xmit_skb_list+0x140/0x140 [ 298.883815][T11527] xmit_one+0x7b/0x460 [ 298.887898][T11527] ? netdev_core_pick_tx+0xc5/0x2f0 [ 298.893161][T11527] __dev_queue_xmit+0x18d9/0x2680 [ 298.898168][T11527] ? dev_queue_xmit+0x20/0x20 [ 298.902823][T11527] ? _local_bh_enable+0x30/0x30 [ 298.907651][T11527] ? ip6t_do_table+0x1918/0x1a90 [ 298.912568][T11527] ? ip6_finish_output2+0xea4/0x1640 [ 298.917918][T11527] ip6_finish_output2+0x111a/0x1640 [ 298.923108][T11527] ? __ip6_finish_output+0x620/0x620 [ 298.928371][T11527] ? __ip6_append_data+0x22ac/0x3a90 [ 298.933651][T11527] ? ip6_mtu+0xf1/0x140 [ 298.937796][T11527] ? __ip6_finish_output+0x4b4/0x620 [ 298.943058][T11527] ip6_output+0x2f8/0x420 [ 298.947368][T11527] ? ac6_seq_show+0xe0/0xe0 [ 298.951850][T11527] ? ip6_output+0x420/0x420 [ 298.956344][T11527] ? __rcu_read_lock+0x50/0x50 [ 298.961083][T11527] ? nf_hook_slow+0x1a6/0x1f0 [ 298.965741][T11527] ip6_local_out+0x361/0x450 [ 298.970317][T11527] ? dst_output+0x80/0x80 [ 298.974629][T11527] ? lock_sock_nested+0x26a/0x300 [ 298.979642][T11527] ? __ip6_local_out+0x3d0/0x3d0 [ 298.984578][T11527] ? ip6_append_data+0x1ad/0x2c0 [ 298.989507][T11527] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 298.994800][T11527] ip6_push_pending_frames+0x119/0x230 [ 299.000252][T11527] rawv6_sendmsg+0x2242/0x2ef0 [ 299.005018][T11527] ? compat_rawv6_ioctl+0x10/0x10 [ 299.010033][T11527] ? memset+0x1f/0x40 [ 299.014019][T11527] ? selinux_socket_sendmsg+0x122/0x340 [ 299.019557][T11527] ? selinux_socket_accept+0x5b0/0x5b0 [ 299.025795][T11527] ? inet_send_prepare+0x1b7/0x470 [ 299.030894][T11527] ? inet_send_prepare+0x470/0x470 [ 299.036004][T11527] ____sys_sendmsg+0x58a/0x8d0 [ 299.040752][T11527] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 299.045930][T11527] __sys_sendmmsg+0x3b0/0x730 [ 299.050588][T11527] ? __ia32_sys_sendmsg+0x90/0x90 [ 299.055592][T11527] ? get_pid_task+0x86/0x90 [ 299.060073][T11527] ? proc_fail_nth_write+0x18f/0x250 [ 299.065332][T11527] ? proc_fail_nth_read+0x1d0/0x1d0 [ 299.070510][T11527] ? proc_fail_nth_read+0x1d0/0x1d0 [ 299.075684][T11527] ? memset+0x1f/0x40 [ 299.079659][T11527] ? security_file_permission+0x128/0x300 [ 299.085365][T11527] ? ksys_write+0x25d/0x2c0 [ 299.089859][T11527] ? file_open_root+0x450/0x450 [ 299.094691][T11527] ? __ia32_sys_read+0x80/0x80 [ 299.099434][T11527] __x64_sys_sendmmsg+0x9c/0xb0 [ 299.104262][T11527] do_syscall_64+0xcb/0x150 [ 299.108743][T11527] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 299.114610][T11527] RIP: 0033:0x45d579 [ 299.118494][T11527] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 299.138079][T11527] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 299.146469][T11527] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 299.154420][T11527] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 299.162369][T11527] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 14:39:50 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x5]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:50 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb86dd6003000000183afffe8000100000000000000d00000000000000000187d6907800000000000000000000005d072aa17d736d431900000000000000088e0000000000ec000000000000"], 0x0) 14:39:50 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x3c]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:50 executing program 2: syz_emit_ethernet(0x12a, &(0x7f0000000000)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0xf4, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @time_exceed={0x3, 0x0, 0x0, 0x40, [], {0x7, 0x6, '_a#', 0xc5, 0x33, 0xff, @private2={0xfc, 0x2, [], 0x1}, @private1={0xfc, 0x1, [], 0x1}, [@srh={0x11, 0xa, 0x4, 0x5, 0xfb, 0x20, 0x6, [@initdev={0xfe, 0x88, [], 0x1, 0x0}, @ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}, @empty, @loopback, @private1]}, @routing={0x1, 0x2, 0x2, 0x2, 0x0, [@initdev={0xfe, 0x88, [], 0x0, 0x0}]}], "faaae6df91759b695ff365943853a2e09e39b28292848b3d4773bacf27945222a52e4cf1e99d7b93876c150c044f777340b52c3358cb3840cf527321dbd658cba23b844ff85f7864c5cdb8de9265855295e7951f"}}}}}}}, 0x0) 14:39:50 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xce, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:50 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, 0x0, 0x0) [ 299.170316][T11527] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000002b [ 299.178277][T11527] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:50 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x101000, 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, 0x334) syz_emit_ethernet(0x4e, &(0x7f0000001240)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb86dd6003000000183afffe8000100000000000000d00000000aaff02000000000000000000000000000187009078000003000000000000000000000000000000088e"], 0x0) 14:39:50 executing program 4 (fault-call:6 fault-nth:44): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:50 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0xff]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:50 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xf807, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:50 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0x0, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:50 executing program 2: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040)='ethtool\x00') sendmsg$ETHTOOL_MSG_STRSET_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000340)={0xf4, r0, 0x800, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_STRSET_COUNTS_ONLY={0x4}, @ETHTOOL_A_STRSET_STRINGSETS={0x58, 0x2, 0x0, 0x1, [{0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}]}]}, @ETHTOOL_A_STRSET_COUNTS_ONLY={0x4}, @ETHTOOL_A_STRSET_HEADER={0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bridge\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6_vti0\x00'}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x30, 0x2, 0x0, 0x1, [{0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8}]}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0xc0}, 0xc) syz_emit_ethernet(0x56, &(0x7f0000000200)={@local, @remote, @val={@val={0x9100, 0x7, 0x0, 0x3}, {0x8100, 0x1}}, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x2000000000000313, "088e"}]}}}}}}, 0x0) [ 299.314759][T11557] FAULT_INJECTION: forcing a failure. [ 299.314759][T11557] name failslab, interval 1, probability 0, space 0, times 0 [ 299.328893][T11557] CPU: 1 PID: 11557 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 299.339057][T11557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.349094][T11557] Call Trace: [ 299.352378][T11557] dump_stack+0x14a/0x1ce [ 299.356689][T11557] ? devkmsg_release+0x11c/0x11c [ 299.361617][T11557] ? show_regs_print_info+0x12/0x12 [ 299.366796][T11557] should_fail+0x6fb/0x860 [ 299.371191][T11557] ? setup_fault_attr+0x3d0/0x3d0 [ 299.376200][T11557] ? fib6_lookup+0x450/0x450 [ 299.380775][T11557] ? ip6t_do_table+0x1918/0x1a90 [ 299.385702][T11557] ? __alloc_skb+0x88/0x4d0 [ 299.390197][T11557] should_failslab+0x5/0x20 [ 299.394704][T11557] kmem_cache_alloc+0x36/0x260 [ 299.399462][T11557] __alloc_skb+0x88/0x4d0 [ 299.403787][T11557] __ip6_append_data+0x285b/0x3a90 [ 299.408897][T11557] ? ip6_setup_cork+0x1470/0x1470 [ 299.413912][T11557] ? ip6_local_out+0x361/0x450 [ 299.418664][T11557] ? ip6_append_data+0x2c0/0x2c0 [ 299.423582][T11557] ? lock_sock_nested+0x26a/0x300 [ 299.428581][T11557] ? xfrm_lookup_route+0x5f/0x170 [ 299.433592][T11557] ip6_append_data+0x1ad/0x2c0 [ 299.438338][T11557] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 299.443605][T11557] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 299.448868][T11557] rawv6_sendmsg+0x1be8/0x2ef0 [ 299.453614][T11557] ? compat_rawv6_ioctl+0x10/0x10 [ 299.458616][T11557] ? memset+0x1f/0x40 [ 299.462576][T11557] ? selinux_socket_sendmsg+0x122/0x340 [ 299.468115][T11557] ? selinux_socket_accept+0x5b0/0x5b0 [ 299.473556][T11557] ? inet_send_prepare+0x1b7/0x470 [ 299.478647][T11557] ? inet_send_prepare+0x470/0x470 [ 299.483734][T11557] ____sys_sendmsg+0x58a/0x8d0 [ 299.488479][T11557] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 299.493668][T11557] __sys_sendmmsg+0x3b0/0x730 [ 299.498326][T11557] ? __ia32_sys_sendmsg+0x90/0x90 [ 299.503331][T11557] ? get_pid_task+0x86/0x90 [ 299.507832][T11557] ? proc_fail_nth_write+0x18f/0x250 [ 299.513095][T11557] ? proc_fail_nth_read+0x1d0/0x1d0 [ 299.518271][T11557] ? proc_fail_nth_read+0x1d0/0x1d0 [ 299.523461][T11557] ? memset+0x1f/0x40 [ 299.527430][T11557] ? security_file_permission+0x128/0x300 [ 299.533127][T11557] ? ksys_write+0x25d/0x2c0 [ 299.537609][T11557] ? file_open_root+0x450/0x450 [ 299.542437][T11557] ? __ia32_sys_read+0x80/0x80 [ 299.547196][T11557] __x64_sys_sendmmsg+0x9c/0xb0 [ 299.552024][T11557] do_syscall_64+0xcb/0x150 [ 299.556517][T11557] entry_SYSCALL_64_after_hwframe+0x44/0xa9 14:39:50 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 299.562416][T11557] RIP: 0033:0x45d579 [ 299.566316][T11557] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 299.585902][T11557] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 299.594295][T11557] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 299.602270][T11557] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 14:39:50 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 14:39:50 executing program 4 (fault-call:6 fault-nth:45): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:50 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0200", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) 14:39:50 executing program 2: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000000)=0x1f, 0x4) prctl$PR_SET_MM(0x23, 0x3, &(0x7f0000ff9000/0x4000)=nil) syz_emit_ethernet(0x4e, &(0x7f0000001240)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb86dd6003000000182cfffe8000100000006008000d00000000aaff02000000000000000000000000000187009078000000000000000000000000000000000000088e"], 0x0) 14:39:50 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xfc00, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:50 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xe0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:50 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x3}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 299.610233][T11557] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 299.618273][T11557] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000002c [ 299.626231][T11557] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:50 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) [ 299.714024][T11577] FAULT_INJECTION: forcing a failure. [ 299.714024][T11577] name failslab, interval 1, probability 0, space 0, times 0 [ 299.731455][T11577] CPU: 1 PID: 11577 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 299.741867][T11577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.751915][T11577] Call Trace: [ 299.755204][T11577] dump_stack+0x14a/0x1ce [ 299.759528][T11577] ? devkmsg_release+0x11c/0x11c [ 299.764460][T11577] ? show_regs_print_info+0x12/0x12 [ 299.769652][T11577] should_fail+0x6fb/0x860 [ 299.774053][T11577] ? setup_fault_attr+0x3d0/0x3d0 [ 299.779059][T11577] ? __ip6_append_data+0x285b/0x3a90 [ 299.784322][T11577] should_failslab+0x5/0x20 [ 299.788804][T11577] __kmalloc_track_caller+0x5d/0x2c0 [ 299.794067][T11577] ? kmem_cache_alloc+0x1d5/0x260 [ 299.799081][T11577] ? __ip6_append_data+0x285b/0x3a90 [ 299.804341][T11577] __alloc_skb+0xd1/0x4d0 [ 299.808650][T11577] __ip6_append_data+0x285b/0x3a90 [ 299.813764][T11577] ? ip6_setup_cork+0x1470/0x1470 [ 299.818782][T11577] ? ip6_local_out+0x361/0x450 [ 299.823522][T11577] ? ip6_append_data+0x2c0/0x2c0 [ 299.828436][T11577] ? lock_sock_nested+0x26a/0x300 [ 299.833434][T11577] ? xfrm_lookup_route+0x5f/0x170 [ 299.838438][T11577] ip6_append_data+0x1ad/0x2c0 [ 299.843197][T11577] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 299.848460][T11577] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 299.853722][T11577] rawv6_sendmsg+0x1be8/0x2ef0 [ 299.858467][T11577] ? compat_rawv6_ioctl+0x10/0x10 [ 299.863476][T11577] ? memset+0x1f/0x40 [ 299.867440][T11577] ? selinux_socket_sendmsg+0x122/0x340 [ 299.872974][T11577] ? selinux_socket_accept+0x5b0/0x5b0 [ 299.878442][T11577] ? inet_send_prepare+0x1b7/0x470 [ 299.883542][T11577] ? inet_send_prepare+0x470/0x470 [ 299.888641][T11577] ____sys_sendmsg+0x58a/0x8d0 [ 299.893396][T11577] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 299.898601][T11577] __sys_sendmmsg+0x3b0/0x730 [ 299.903884][T11577] ? __ia32_sys_sendmsg+0x90/0x90 [ 299.908897][T11577] ? get_pid_task+0x86/0x90 [ 299.913384][T11577] ? proc_fail_nth_write+0x18f/0x250 [ 299.918658][T11577] ? proc_fail_nth_read+0x1d0/0x1d0 [ 299.923834][T11577] ? proc_fail_nth_read+0x1d0/0x1d0 [ 299.929095][T11577] ? memset+0x1f/0x40 [ 299.933062][T11577] ? security_file_permission+0x128/0x300 [ 299.938768][T11577] ? ksys_write+0x25d/0x2c0 [ 299.943250][T11577] ? file_open_root+0x450/0x450 [ 299.948095][T11577] ? __ia32_sys_read+0x80/0x80 [ 299.952859][T11577] __x64_sys_sendmmsg+0x9c/0xb0 [ 299.957699][T11577] do_syscall_64+0xcb/0x150 [ 299.962181][T11577] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 299.968051][T11577] RIP: 0033:0x45d579 [ 299.971923][T11577] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 299.991502][T11577] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 299.999890][T11577] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 300.007837][T11577] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 14:39:51 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x5}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:51 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) 14:39:51 executing program 4 (fault-call:6 fault-nth:46): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:51 executing program 2: syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') flock(0xffffffffffffffff, 0xa) syz_emit_ethernet(0x148c, &(0x7f0000001500)=ANY=[@ANYBLOB="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"/5260], 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000000)={0x0, @loopback, @loopback}, &(0x7f0000000040)=0xc) 14:39:51 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x7}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 300.015799][T11577] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 300.023749][T11577] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000002d [ 300.031714][T11577] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c [ 300.102154][T11600] FAULT_INJECTION: forcing a failure. [ 300.102154][T11600] name failslab, interval 1, probability 0, space 0, times 0 [ 300.114838][T11600] CPU: 0 PID: 11600 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 300.125007][T11600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.135062][T11600] Call Trace: [ 300.138356][T11600] dump_stack+0x14a/0x1ce [ 300.142786][T11600] ? devkmsg_release+0x11c/0x11c 14:39:51 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xfc, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:51 executing program 2: syz_emit_ethernet(0x52, &(0x7f0000000000)={@local, @random="14b11a4827cb", @val={@void, {0x8100, 0x1, 0x0, 0x4}}, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) 14:39:51 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb86dd6003000000183afffe8000100e4e000000000d00000000aaff02009078000000000000000000000000000000000000088e00"/78], 0x0) getsockname(0xffffffffffffffff, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff}}, &(0x7f00000000c0)=0x80) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000100)={{0xa, 0x4e20, 0x8, @rand_addr=' \x01\x00', 0xfffffffc}, {0xa, 0x4e22, 0x80000001, @mcast2, 0x3ff}, 0xfe00, [0x6, 0xffff0978, 0x7fff, 0xad37, 0x0, 0x3ff, 0x2beb, 0xffffffe0]}, 0x5c) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000000)={0x6, 0x400, 0x80ef, 0x8, 0xc000000}) [ 300.147834][T11600] ? show_regs_print_info+0x12/0x12 [ 300.153127][T11600] ? skb_network_protocol+0x509/0x6c0 [ 300.158531][T11600] ? is_bpf_text_address+0x290/0x2b0 [ 300.163856][T11600] ? stack_trace_save+0x1f0/0x1f0 [ 300.168873][T11600] should_fail+0x6fb/0x860 [ 300.173348][T11600] ? setup_fault_attr+0x3d0/0x3d0 [ 300.178542][T11600] ? netif_skb_features+0x5e9/0xa80 [ 300.183729][T11600] ? skb_clone+0x1b2/0x370 [ 300.188333][T11600] should_failslab+0x5/0x20 [ 300.192933][T11600] kmem_cache_alloc+0x36/0x260 [ 300.197687][T11600] skb_clone+0x1b2/0x370 [ 300.201922][T11600] dev_queue_xmit_nit+0x279/0x9e0 [ 300.206940][T11600] ? validate_xmit_skb_list+0x140/0x140 [ 300.212476][T11600] xmit_one+0x7b/0x460 [ 300.216537][T11600] ? netdev_core_pick_tx+0xc5/0x2f0 [ 300.221728][T11600] __dev_queue_xmit+0x18d9/0x2680 [ 300.226748][T11600] ? dev_queue_xmit+0x20/0x20 [ 300.231412][T11600] ? _local_bh_enable+0x30/0x30 [ 300.236247][T11600] ? ip6t_do_table+0x1918/0x1a90 [ 300.242140][T11600] ? ip6_finish_output2+0xea4/0x1640 [ 300.247401][T11600] ip6_finish_output2+0x111a/0x1640 [ 300.252599][T11600] ? __ip6_finish_output+0x620/0x620 [ 300.257872][T11600] ? __ip6_append_data+0x22ac/0x3a90 [ 300.263134][T11600] ? ip6_mtu+0xf1/0x140 [ 300.267270][T11600] ? __ip6_finish_output+0x4b4/0x620 [ 300.272616][T11600] ip6_output+0x2f8/0x420 [ 300.276928][T11600] ? ac6_seq_show+0xe0/0xe0 [ 300.281424][T11600] ? ip6_output+0x420/0x420 [ 300.285904][T11600] ? __rcu_read_lock+0x50/0x50 [ 300.290646][T11600] ? nf_hook_slow+0x1a6/0x1f0 [ 300.295307][T11600] ip6_local_out+0x361/0x450 [ 300.299886][T11600] ? dst_output+0x80/0x80 [ 300.304194][T11600] ? lock_sock_nested+0x26a/0x300 [ 300.309195][T11600] ? __ip6_local_out+0x3d0/0x3d0 [ 300.314121][T11600] ? ip6_append_data+0x1ad/0x2c0 [ 300.319049][T11600] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 300.324319][T11600] ip6_push_pending_frames+0x119/0x230 [ 300.330730][T11600] rawv6_sendmsg+0x2242/0x2ef0 [ 300.335481][T11600] ? compat_rawv6_ioctl+0x10/0x10 [ 300.340486][T11600] ? memset+0x1f/0x40 [ 300.344459][T11600] ? selinux_socket_sendmsg+0x122/0x340 [ 300.349979][T11600] ? selinux_socket_accept+0x5b0/0x5b0 [ 300.355429][T11600] ? inet_send_prepare+0x1b7/0x470 [ 300.360529][T11600] ? inet_send_prepare+0x470/0x470 [ 300.365627][T11600] ____sys_sendmsg+0x58a/0x8d0 [ 300.370408][T11600] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 300.375595][T11600] __sys_sendmmsg+0x3b0/0x730 [ 300.380281][T11600] ? __ia32_sys_sendmsg+0x90/0x90 [ 300.385310][T11600] ? get_pid_task+0x86/0x90 [ 300.389802][T11600] ? proc_fail_nth_write+0x18f/0x250 [ 300.395079][T11600] ? proc_fail_nth_read+0x1d0/0x1d0 [ 300.400290][T11600] ? proc_fail_nth_read+0x1d0/0x1d0 [ 300.405465][T11600] ? memset+0x1f/0x40 [ 300.409432][T11600] ? security_file_permission+0x128/0x300 [ 300.415132][T11600] ? ksys_write+0x25d/0x2c0 [ 300.419703][T11600] ? __ia32_sys_read+0x80/0x80 [ 300.424451][T11600] __x64_sys_sendmmsg+0x9c/0xb0 [ 300.429284][T11600] do_syscall_64+0xcb/0x150 [ 300.433764][T11600] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 300.439631][T11600] RIP: 0033:0x45d579 [ 300.443501][T11600] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 300.463084][T11600] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 300.471572][T11600] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 300.479519][T11600] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 300.487495][T11600] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 300.495440][T11600] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000002e 14:39:51 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xff00, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:51 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) r0 = socket$inet6(0xa, 0x6, 0x2) sendmmsg$inet6(r0, &(0x7f0000000300)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0xbc74, @local, 0xbf}, 0x1c, &(0x7f0000000280)=[{&(0x7f0000000040)="2312430ae2365617c4762123e724bc0ab9189fb4c70e949bb9b5adf0e548c1776770bbbcedf28dd5fa26aa0e1a3d09", 0x2f}, {&(0x7f0000000080)="1bf58bd4a9cf4eaee20e9ad0cd494f7602f452330b269f774d9a152c964592a5e4b827c2a74dfbce19f5284e2123640e23336fbeb52b277c57a2c6aee7cfe2d5a9c56447e1136165", 0x48}, {&(0x7f0000000100)="59cc0e9f599a27c2c39875609197ceee552e0adce8dd934ab2489c9a8653d835ff4e9ef21f86cd418dd72076e12e623c990533c419196a3e25aa028baff1ddc848", 0x41}, {&(0x7f0000000180)="e10a6388016f87ff329dfdd91c1fa3dc8db3efd4227e6047ea3b9119e5bab6e33e6fd6a358bd3fafa3638ae22e8f729be1a3fe9abe4468402e7a4c8f62da39d15ee0654f159d233ab7185eefc4b942c64959469e96775ab0d2a6de03fb758a18c6c5832a87e8d7c97e6cb2d0f5f0f8d8c72860711493831be6952499cccd7300bd37be3f372a69fb6af2a9e40abcb87905c9b4d2130023c527907037cc0cf11fa656ff014e8d57c3625c3bedfe22f7333b2ed7023f32240c86541b51c17906cd81075b0398e9a1d92f7d962c5d939fb60b53", 0xd2}, {&(0x7f00000012c0)="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0x1000}], 0x6, &(0x7f00000032c0)=[@dontfrag={{0x14, 0x29, 0x3e, 0x3}}, @hopopts_2292={{0x1118, 0x29, 0x36, {0x73, 0x21f, [], [@generic={0xfd, 0x1000, "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@calipso={0x7, 0x28, {0x0, 0x8, 0x4, 0x80, [0xc1c, 0x9, 0x6, 0xa1]}}, @generic={0x0, 0xd1, "e5b9e6290f92e18f4f7fda03d19c1282c91f11c6e175afa7839f1e1f0e393a60acdf46098414c4e2a42ee3af01aaec77455500b7df627b0fdc09461092da5660e7238068cb866950ff20062e43a3dce74d9fa2e01b4c43846d2f7f2533562c3ada14bed830fad4bd328f7495d9e0487e55f6a763f088f4c3fc8e864278b7c5c705704355c9727299e3c160e1c807cbaf60dc8952f4174d0d01dd6f1b104096f0da92c80c25a84b7a84558e2ecc3d4c5109cd518a6f013a8bf4f01a0899705163ae956c795df04bf6a51395236f518899ed"}]}}}, @dstopts_2292={{0x58, 0x29, 0x4, {0x0, 0x7, [], [@calipso={0x7, 0x10, {0x1, 0x2, 0x2, 0x1, [0x5eb8]}}, @calipso={0x7, 0x10, {0x2, 0x2, 0x3f, 0x7, [0x1]}}, @enc_lim, @ra={0x5, 0x2, 0xd8df}, @jumbo={0xc2, 0x4, 0xe000}, @pad1, @enc_lim={0x4, 0x1, 0x3d}, @pad1]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x401}}, @dontfrag={{0x14, 0x29, 0x3e, 0x9}}, @flowinfo={{0x14}}, @dstopts={{0x70, 0x29, 0x37, {0x87, 0xa, [], [@calipso={0x7, 0x50, {0x0, 0x12, 0x40, 0xe6, [0x2, 0x1f, 0xfffffffffffffffe, 0x7, 0xfffffffffffffffc, 0x42, 0x6, 0x3f033e49, 0x5]}}, @pad1]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x5d7d}}], 0x1258}}], 0x1, 0x8810) 14:39:51 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:51 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x2]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 300.503385][T11600] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:51 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x40}}, 0x0) 14:39:51 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x3]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:51 executing program 4 (fault-call:6 fault-nth:47): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:51 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x5]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:51 executing program 2: syz_emit_ethernet(0xab, &(0x7f0000000000)={@local, @remote, @void, {@mpls_uc={0x8847, {[{}, {0x3}, {0x40}, {0x3ff, 0x0, 0x1}, {0x4}, {0x63e}, {0x402}, {0x3, 0x0, 0x1}], @ipv4=@dccp={{0xe, 0x4, 0x1, 0x5, 0x7d, 0x64, 0x0, 0x0, 0x21, 0x0, @multicast2, @local, {[@timestamp={0x44, 0x10, 0xd0, 0x0, 0x4, [0x2, 0x80, 0x221]}, @rr={0x7, 0x7, 0x10, [@rand_addr=0x64010102]}, @timestamp_addr={0x44, 0xc, 0xc4, 0x1, 0x4, [{@rand_addr=0x64010102, 0x9}]}]}}, {{0x4e23, 0x4e22, 0x400000000000005f, 0x1, 0x3, 0x0, 0x0, 0x9, 0x7, "bdb29d", 0x0, "3522b8"}, "f2e008c7afddfe3504217af2c1816db460227fa13ffabaa74442c88b94eff10c67ad280d86fc143f2e350be1bf06278d237deab35e"}}}}}}, 0x0) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x4, &(0x7f0000000500)={0x2, &(0x7f00000004c0)=[{0x5, 0x40, 0x0, 0xffff8001}, {0x2, 0x20, 0x3f, 0x1}]}) 14:39:51 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x1f4, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 300.552994][ T22] audit: type=1400 audit(1598366391.568:18): avc: denied { create } for pid=11619 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 14:39:51 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x34000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:51 executing program 2: write$9p(0xffffffffffffffff, &(0x7f0000000000)="e37ef47f81346feaeaa66aa60198db0f15c2298ff2dd04617a4767cbfe74677894869aa4a20c494d33aaadd6c4519681ffde89105fd14e8f708d147c8277e76cb06d2c44bb000ec114ee9caab3b04e5a344c7ab7e889ad2c4b504da604987ebee5667bd0a54283b3eac2d5a950e4572984", 0x71) syz_emit_ethernet(0x4e, &(0x7f0000001240)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb86dd600300a293ab7a0000183afffe020000000000bd149d5efb32840000000000000000018700907800000000000000003fe22d00"], 0x0) [ 300.634783][T11639] FAULT_INJECTION: forcing a failure. [ 300.634783][T11639] name failslab, interval 1, probability 0, space 0, times 0 [ 300.665266][T11639] CPU: 1 PID: 11639 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 300.675426][T11639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.685473][T11639] Call Trace: [ 300.688768][T11639] dump_stack+0x14a/0x1ce [ 300.693098][T11639] ? devkmsg_release+0x11c/0x11c [ 300.698035][T11639] ? show_regs_print_info+0x12/0x12 [ 300.703228][T11639] should_fail+0x6fb/0x860 [ 300.707634][T11639] ? setup_fault_attr+0x3d0/0x3d0 [ 300.712673][T11639] ? fib6_lookup+0x450/0x450 [ 300.717244][T11639] ? ip6t_do_table+0x1918/0x1a90 [ 300.722159][T11639] ? __alloc_skb+0x88/0x4d0 [ 300.726642][T11639] should_failslab+0x5/0x20 [ 300.731123][T11639] kmem_cache_alloc+0x36/0x260 [ 300.735873][T11639] __alloc_skb+0x88/0x4d0 [ 300.740198][T11639] __ip6_append_data+0x285b/0x3a90 [ 300.745292][T11639] ? ip6_setup_cork+0x1470/0x1470 [ 300.750293][T11639] ? ip6_local_out+0x361/0x450 [ 300.755050][T11639] ? ip6_append_data+0x2c0/0x2c0 [ 300.759964][T11639] ? lock_sock_nested+0x26a/0x300 [ 300.764965][T11639] ? xfrm_lookup_route+0x5f/0x170 [ 300.769966][T11639] ip6_append_data+0x1ad/0x2c0 [ 300.774722][T11639] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 300.780005][T11639] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 300.785280][T11639] rawv6_sendmsg+0x1be8/0x2ef0 [ 300.790027][T11639] ? compat_rawv6_ioctl+0x10/0x10 [ 300.795029][T11639] ? memset+0x1f/0x40 [ 300.798987][T11639] ? selinux_socket_sendmsg+0x122/0x340 [ 300.804508][T11639] ? selinux_socket_accept+0x5b0/0x5b0 [ 300.809949][T11639] ? inet_send_prepare+0x1b7/0x470 [ 300.815061][T11639] ? inet_send_prepare+0x470/0x470 [ 300.820151][T11639] ____sys_sendmsg+0x58a/0x8d0 [ 300.824903][T11639] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 300.830082][T11639] __sys_sendmmsg+0x3b0/0x730 [ 300.834752][T11639] ? __ia32_sys_sendmsg+0x90/0x90 [ 300.839758][T11639] ? get_pid_task+0x86/0x90 [ 300.844238][T11639] ? proc_fail_nth_write+0x18f/0x250 [ 300.849508][T11639] ? proc_fail_nth_read+0x1d0/0x1d0 [ 300.854698][T11639] ? proc_fail_nth_read+0x1d0/0x1d0 [ 300.859890][T11639] ? memset+0x1f/0x40 [ 300.863872][T11639] ? security_file_permission+0x128/0x300 [ 300.869606][T11639] ? ksys_write+0x25d/0x2c0 [ 300.874116][T11639] ? file_open_root+0x450/0x450 [ 300.878963][T11639] ? __ia32_sys_read+0x80/0x80 [ 300.883722][T11639] __x64_sys_sendmmsg+0x9c/0xb0 [ 300.888567][T11639] do_syscall_64+0xcb/0x150 [ 300.893066][T11639] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 300.898958][T11639] RIP: 0033:0x45d579 [ 300.902853][T11639] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 300.922616][T11639] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 14:39:51 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xc01, 0x0) read$char_usb(r0, &(0x7f0000000040)=""/231, 0xe7) 14:39:51 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x40}}, 0x0) 14:39:52 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x3c]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:52 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0xff]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:52 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmmsg(r1, &(0x7f0000000180), 0x393, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000500)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f00000012c0)={r2, 0x0, "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", "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"}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x11, 0x2, 0x0) bind(r4, &(0x7f0000000080)=@generic={0x11, "000001000000000008fc9d71fc00000000000000f8ffff002e0b3836005404b0d6301a4ce875f2e3ff5f163ee340b76795008000f8000000000104003c5811039e15775027ecce66fd792bbf0e5bf5ff9b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ff42c65400"}, 0x80) getsockname$packet(r4, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/net/pfkey\x00', 0x7c080, 0x0) sendmsg$NL80211_CMD_STOP_AP(r6, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x20, 0x0, 0x300, 0x70bd2c, 0x25dfdbfb, {}, [@NL80211_ATTR_AKM_SUITES={0x8, 0x4c, [0xfac05]}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x800}, 0x4000) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000001c0)=ANY=[@ANYBLOB="4000000010000100"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000140016801800018014000a00000000000000f9c681fb825c81e3479a0000008004001400000000000000"], 0x40}}, 0x0) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000180)={&(0x7f0000000040), 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x98, 0x0, 0x200, 0x70bd29, 0x25dfdbfd, {}, [@NL80211_ATTR_STA_CAPABILITY={0x6, 0xab, 0x4}, @NL80211_ATTR_STA_EXT_CAPABILITY={0x41, 0xac, "6772f232c118e054584564bc767d5821cb2ec08db79756025792736172cae338f6a03a3bfcb613da81b113840824fe35b1f34dbb2baac7b8590046ba7f"}, @NL80211_ATTR_PEER_AID={0x6, 0xb5, 0x325}, @NL80211_ATTR_OPMODE_NOTIF={0x5, 0xc2, 0x8}, @NL80211_ATTR_OPMODE_NOTIF={0x5, 0xc2, 0x20}, @NL80211_ATTR_MESH_PEER_AID={0x6, 0xed, 0x274}, @NL80211_ATTR_AIRTIME_WEIGHT={0x6, 0x112, 0x3}, @NL80211_ATTR_OPMODE_NOTIF={0x5, 0xc2, 0x1}, @NL80211_ATTR_STA_PLINK_ACTION={0x5, 0x19, 0x1}]}, 0x98}, 0x1, 0x0, 0x0, 0x20008001}, 0x1) 14:39:52 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:52 executing program 4 (fault-call:6 fault-nth:48): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x40}}, 0x0) [ 300.931020][T11639] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 300.938972][T11639] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 300.946931][T11639] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 300.954895][T11639] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000002f [ 300.962850][T11639] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:52 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x2]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:52 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x3e8, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:52 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x40000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2], 0x40}}, 0x0) 14:39:52 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x3]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 301.044018][T11670] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. [ 301.069472][T11678] FAULT_INJECTION: forcing a failure. [ 301.069472][T11678] name failslab, interval 1, probability 0, space 0, times 0 [ 301.101260][T11686] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 301.114257][T11678] CPU: 1 PID: 11678 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 301.124415][T11678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.134497][T11678] Call Trace: [ 301.137790][T11678] dump_stack+0x14a/0x1ce [ 301.142119][T11678] ? devkmsg_release+0x11c/0x11c [ 301.147057][T11678] ? show_regs_print_info+0x12/0x12 [ 301.148639][T11689] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. [ 301.152244][T11678] should_fail+0x6fb/0x860 [ 301.152255][T11678] ? setup_fault_attr+0x3d0/0x3d0 [ 301.152272][T11678] ? __ip6_append_data+0x285b/0x3a90 [ 301.176219][T11678] should_failslab+0x5/0x20 [ 301.180731][T11678] __kmalloc_track_caller+0x5d/0x2c0 [ 301.185991][T11678] ? kmem_cache_alloc+0x1d5/0x260 [ 301.191011][T11678] ? __ip6_append_data+0x285b/0x3a90 [ 301.196271][T11678] __alloc_skb+0xd1/0x4d0 [ 301.200580][T11678] __ip6_append_data+0x285b/0x3a90 [ 301.205671][T11678] ? ip6_setup_cork+0x1470/0x1470 [ 301.210675][T11678] ? ip6_local_out+0x361/0x450 [ 301.215414][T11678] ? ip6_append_data+0x2c0/0x2c0 [ 301.220327][T11678] ? lock_sock_nested+0x26a/0x300 [ 301.225326][T11678] ? xfrm_lookup_route+0x5f/0x170 [ 301.230326][T11678] ip6_append_data+0x1ad/0x2c0 [ 301.235091][T11678] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 301.240354][T11678] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 301.245615][T11678] rawv6_sendmsg+0x1be8/0x2ef0 [ 301.250372][T11678] ? compat_rawv6_ioctl+0x10/0x10 [ 301.255377][T11678] ? memset+0x1f/0x40 [ 301.259339][T11678] ? selinux_socket_sendmsg+0x122/0x340 [ 301.264946][T11678] ? selinux_socket_accept+0x5b0/0x5b0 [ 301.270385][T11678] ? inet_send_prepare+0x1b7/0x470 [ 301.275528][T11678] ? inet_send_prepare+0x470/0x470 [ 301.280620][T11678] ____sys_sendmsg+0x58a/0x8d0 [ 301.285365][T11678] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 301.290543][T11678] __sys_sendmmsg+0x3b0/0x730 [ 301.295201][T11678] ? __ia32_sys_sendmsg+0x90/0x90 [ 301.300204][T11678] ? get_pid_task+0x86/0x90 [ 301.304684][T11678] ? proc_fail_nth_write+0x18f/0x250 [ 301.309964][T11678] ? proc_fail_nth_read+0x1d0/0x1d0 [ 301.315144][T11678] ? proc_fail_nth_read+0x1d0/0x1d0 [ 301.320334][T11678] ? memset+0x1f/0x40 [ 301.324312][T11678] ? security_file_permission+0x128/0x300 [ 301.330010][T11678] ? ksys_write+0x25d/0x2c0 [ 301.334487][T11678] ? file_open_root+0x450/0x450 [ 301.339314][T11678] ? __ia32_sys_read+0x80/0x80 [ 301.344063][T11678] __x64_sys_sendmmsg+0x9c/0xb0 [ 301.348921][T11678] do_syscall_64+0xcb/0x150 [ 301.353418][T11678] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 301.359316][T11678] RIP: 0033:0x45d579 [ 301.363204][T11678] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 301.382810][T11678] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 301.391209][T11678] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 14:39:52 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x5]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2], 0x40}}, 0x0) 14:39:52 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x200000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 301.399163][T11678] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 301.407119][T11678] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 301.415069][T11678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000030 [ 301.423021][T11678] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:52 executing program 2: syz_emit_ethernet(0x260, &(0x7f0000000240)={@local, @remote, @void, {@ipv6={0x86dd, @gre_packet={0x8, 0x6, "98ca80", 0x22a, 0x2f, 0x0, @mcast2, @mcast1, {[@hopopts={0x4, 0x3, [], [@hao={0xc9, 0x10, @private1={0xfc, 0x1, [], 0x1}}, @enc_lim={0x4, 0x1, 0x8c}, @pad1, @jumbo={0xc2, 0x4, 0x80000001}]}], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x10, 0x1, [], "8a5b026ef62e4f988cb41c4fd075f056"}, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, [0x8, 0x6, 0x0], "03f76d8841c19aa165452925aef7ae3600762695e9be21dd931b345a8420159911c840ca7318618fff66985e719b5945d90505cf7f4e9300dd048b12569886785cca25fb345be29354154febd546bee880df1b3bda86ff113f97d42d6499e6b8abd58c885ad46597b29cdda260de4ca80d56cafde0af451a5ee3109b02b76453e33a30bcdeca626b76f7c69bfbc4c0f5d377d86e0a599451c9e0dd7f402ceb7d147b6842a60ca61572df817d43bc624326debeea"}, {0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x86dd, [0x1000, 0x4], "99ca5ea030f29e883a5314ae55ca4970b1b8b8f9c09c393afbc0e706f0ec47505572cfa45c2936f4f07a2e158c1985f98579917a2c56481dd594ce2b7989fcfd5fe7fa6510da85cba721b5becb3fe6e3809bb5f80dc4249b21efb1f3726b727fe551f95104815a4e22b42e98207e1bb92ce72563f2d9095cb2ccea0b"}, {0x8, 0x88be, 0x1, {{0xd, 0x1, 0x8, 0x3, 0x0, 0x0, 0x7, 0x81}, 0x1, {0x7}}}, {0x8, 0x22eb, 0x3, {{0x1, 0x2, 0x7a, 0x2, 0x0, 0x1}, 0x2, {0x6, 0x2, 0x3, 0x9, 0x0, 0x1, 0x3, 0x1}}}, {0x8, 0x6558, 0x3, "e7abc8285cc8bd09edb723da33191a33efef8b48614e8083a48ab65c96a5ec928a1c6ad8c81bd2f0ff551719ab42eada6823a30bfedcb7de4f6d1505e6e7fad37c0822aae9abe1299c1e91f35918aedc516b583873ea1754904f713f830aab275c5cb04f3d3f816962c2d63ed2f3e8470f4f34f4"}}}}}}}, 0x0) 14:39:52 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x7fa, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:52 executing program 4 (fault-call:6 fault-nth:49): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:52 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x3c]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2], 0x40}}, 0x0) 14:39:52 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0xff]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:52 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 301.465355][T11698] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. 14:39:52 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x2]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:52 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x3]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:52 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x5]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 301.535000][T11711] FAULT_INJECTION: forcing a failure. [ 301.535000][T11711] name failslab, interval 1, probability 0, space 0, times 0 [ 301.547629][T11711] CPU: 0 PID: 11711 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 301.557765][T11711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.567833][T11711] Call Trace: [ 301.571120][T11711] dump_stack+0x14a/0x1ce [ 301.574136][T11721] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 301.575440][T11711] ? devkmsg_release+0x11c/0x11c [ 301.575451][T11711] ? show_regs_print_info+0x12/0x12 [ 301.575469][T11711] ? skb_network_protocol+0x509/0x6c0 [ 301.600171][T11711] ? is_bpf_text_address+0x290/0x2b0 [ 301.605460][T11711] ? stack_trace_save+0x1f0/0x1f0 [ 301.610485][T11711] should_fail+0x6fb/0x860 [ 301.614920][T11711] ? setup_fault_attr+0x3d0/0x3d0 [ 301.619944][T11711] ? netif_skb_features+0x5e9/0xa80 [ 301.625140][T11711] ? skb_clone+0x1b2/0x370 [ 301.629548][T11711] should_failslab+0x5/0x20 [ 301.634045][T11711] kmem_cache_alloc+0x36/0x260 [ 301.638838][T11711] skb_clone+0x1b2/0x370 [ 301.643072][T11711] dev_queue_xmit_nit+0x279/0x9e0 [ 301.648086][T11711] ? validate_xmit_skb_list+0x140/0x140 [ 301.653618][T11711] xmit_one+0x7b/0x460 [ 301.657673][T11711] ? netdev_core_pick_tx+0xc5/0x2f0 [ 301.662868][T11711] __dev_queue_xmit+0x18d9/0x2680 [ 301.667879][T11711] ? dev_queue_xmit+0x20/0x20 [ 301.672542][T11711] ? _local_bh_enable+0x30/0x30 [ 301.677381][T11711] ? ip6t_do_table+0x1918/0x1a90 [ 301.682310][T11711] ? ip6_finish_output2+0xea4/0x1640 [ 301.687595][T11711] ip6_finish_output2+0x111a/0x1640 [ 301.692992][T11711] ? __ip6_finish_output+0x620/0x620 [ 301.698247][T11711] ? __ip6_append_data+0x22ac/0x3a90 [ 301.703503][T11711] ? ip6_mtu+0xf1/0x140 [ 301.707639][T11711] ? __ip6_finish_output+0x4b4/0x620 [ 301.712919][T11711] ip6_output+0x2f8/0x420 [ 301.717231][T11711] ? ac6_seq_show+0xe0/0xe0 [ 301.721704][T11711] ? ip6_output+0x420/0x420 [ 301.726192][T11711] ? __rcu_read_lock+0x50/0x50 [ 301.730938][T11711] ? nf_hook_slow+0x1a6/0x1f0 [ 301.735597][T11711] ip6_local_out+0x361/0x450 [ 301.740158][T11711] ? dst_output+0x80/0x80 [ 301.744469][T11711] ? lock_sock_nested+0x26a/0x300 [ 301.749469][T11711] ? __ip6_local_out+0x3d0/0x3d0 [ 301.754404][T11711] ? ip6_append_data+0x1ad/0x2c0 [ 301.759317][T11711] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 301.764592][T11711] ip6_push_pending_frames+0x119/0x230 [ 301.770123][T11711] rawv6_sendmsg+0x2242/0x2ef0 [ 301.774867][T11711] ? compat_rawv6_ioctl+0x10/0x10 [ 301.779907][T11711] ? memset+0x1f/0x40 [ 301.783863][T11711] ? selinux_socket_sendmsg+0x122/0x340 [ 301.789390][T11711] ? selinux_socket_accept+0x5b0/0x5b0 [ 301.794818][T11711] ? inet_send_prepare+0x1b7/0x470 [ 301.799914][T11711] ? inet_send_prepare+0x470/0x470 [ 301.804992][T11711] ____sys_sendmsg+0x58a/0x8d0 [ 301.809740][T11711] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 301.814916][T11711] __sys_sendmmsg+0x3b0/0x730 [ 301.819566][T11711] ? __ia32_sys_sendmsg+0x90/0x90 [ 301.824559][T11711] ? get_pid_task+0x86/0x90 [ 301.829062][T11711] ? proc_fail_nth_write+0x18f/0x250 [ 301.834318][T11711] ? proc_fail_nth_read+0x1d0/0x1d0 [ 301.839492][T11711] ? proc_fail_nth_read+0x1d0/0x1d0 [ 301.844685][T11711] ? memset+0x1f/0x40 [ 301.848651][T11711] ? security_file_permission+0x128/0x300 [ 301.855317][T11711] ? ksys_write+0x25d/0x2c0 [ 301.859808][T11711] ? file_open_root+0x450/0x450 [ 301.864637][T11711] ? __ia32_sys_read+0x80/0x80 [ 301.869391][T11711] __x64_sys_sendmmsg+0x9c/0xb0 [ 301.874233][T11711] do_syscall_64+0xcb/0x150 [ 301.878802][T11711] entry_SYSCALL_64_after_hwframe+0x44/0xa9 14:39:52 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmmsg(r0, &(0x7f0000000800)=[{{&(0x7f0000000240)=@generic={0x8, "07570188f43a543b7f6b5e56c15d531f88432da50a1aa2669c86335130d508c13262117e988bedd0dd16600f92f94dbbad6b80044376ef0214216aee3c8685b53063856c77928a7c59be9511be266a59b8ade2ad93ae8de6f4d345fab6d7aeba6f944d32d2591328d6eaa86d8790c969dd2c4d574144fc6bd88dc14773d3"}, 0x80, &(0x7f0000000380)=[{&(0x7f00000002c0)="9f352a42eaa7282d3812cbfaa872efd9e097b98511cadb92687590523ba5a86b59d3faa88f38213662ff882f1d1608464e1c744d4a36c1a15218677ee719a4bb8224c47ba6f9be42c833560bb7a519f06983f3eddf96fa29620f2fd74e4b0bda8c64e97500000000000000012431cb1f24fc6b3f11ff86", 0x77}, {&(0x7f0000000340)="9e416a270ed7476026", 0x9}], 0x2, &(0x7f00000012c0)=[{0x110, 0x117, 0x20, "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"}, {0x1010, 0x1, 0x6, "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{0xc0, 0x101, 0x8, "4862e1426badbda4a476ebeb0c6a014ca0856ad2d22e84df130300d554c811ddd7233fa26a08e9226e20440de1f9b4a33c4d859f39450d366c4e401ab6a0efe8b80f53b56f82d20eb27bd8ee69b3c1f6ec8b192a78cbb6a6c56149e8f556be93bee89554dbd0e53455a072189df84c2a3607ac49c370d925fdc6c9824b526aa2ae61e61b1ea700913c403e0da0c88901b12db62949c5410f44bc8d5cf98f0e421fbb47fa59514bf6e8669805938350"}, {0xa0, 0x112, 0x6, "d1896a15e8141bb6e97c1a7a32a5629c79965e2aa4ec8b2e461ec8d537f239f6b3685bfc36d6800e308cb29b564be1235ae85b627f76e26e52b3f3d14beb2e6210a9b45576b18586a00a191253e7e5d0fd9b9f5d3341b21564d55e8973da9a3db44e29a32422ba5d0b045591d3cf9f2dd337cb51bcb3a167ea795ba46696e7aa59741f63fa4c9ac3c222b89f"}, {0x98, 0x112, 0x40, "10fa234fa0a80ba7e83c93a9c03dd9323a02491948e448203a172fb055d081ea485cfe807e74e1b337d59de9119c3dd79634725e12be2eb6a95f7ef26ad8b29efc6deb074369043d73b1592253359355c16d44ab81c6e3524f2d0f40a1c9832ddbb605fc13642bca1a8559505a468017c294c64154a98d4bd9baf3858ee40b26bd6c"}, {0x100, 0x119, 0x1, "51fdc6a49ec863cd142ca4310900b6c9d31d9abf701e48d5746cc8ec9b6ae51552ca3860bce4bee2e0946668f0f5f15f1864083b2b44dafd89c6265a473d026f6883ab7db9078ba230e6b153f45bfbe0df1a77d592b905be54308978d32da69715c0ea1e5f92ac579ab9f96ac7770195e49a5db4c865a7e71b1878fadc443d85532872842fce9ec7c58c931712ea89342e2a0fac61bfe25d1c48ba9ce94cf406d39472ebf3327f6ca1c281c3adec78da36973c761da36bdfad52d9e55798483602be8e2220ce7c9d831b586df135a845ad6c600c2177130a0dcbafd8a80dc0ce29371d5efec1eb5a9c857dc8c266b0"}, {0x18, 0x102, 0x7, "1d2bd99d435da2"}, {0x18, 0x88, 0xfffffff7, "9d"}, {0xf0, 0x108, 0x7, "d8a889a1889dc01842d6841a18f411bb14313c0c715c70eb118d247d46acf7d1817b9d882037f15a0bd974331af1b845be0ca2eb629ff1a667a75cf3b2f19c81ddc29569dd65bb505731b65f29a76245545c0a3653e3602f8f260df82e3cd15364f742c81b09147bcc77466a21febfe178face01e876967ca170c6063dd6598e5812a160c948663b8dae56e8881bb1b650b52cbc768dd4b49eb0b975fb5d654fd6e503886cdb38cd4f7327d15aff99d543a0b4754b0e7293898f661b409f1c431d1c468ec341a984de6883879f9a0e6a905cef56eceaefd7bd169eab2266bb"}], 0x1538}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f00000003c0)="b59e5f4fc12c95de2578fbfacc8136d4d5391c36c77a9813fc97b9c540b49408744f302183b8b15de87daf8b5a6e6cf4d8cad059e4a00747", 0x38}, {&(0x7f0000000400)="98279567d68ce1c93c6cd4a4950841bd12d6002ad3fa", 0x16}, {&(0x7f0000000440)="9abd7f5ad85ec7954a00a0f9d8cec196b9a5229851ba004ef1ef399ae76572192a4f511f99c5aa1ac9c8d223ef4e4644e1f04659ea218f35458ba9300cff05dae5dc4ea54d4299de01c0f55c30b498ec09f47183f6dde53088f953b3bea4611b6dc9cdbe1ad4b675a5e5b5344aba7a4cb470a4935bf011a6719ffcf234523962340e8485226540bc5eb92d6f2853b018ddb7d89f706eba0ae3a9daa5d52c33b80d9392340059f0c7ada5a9f2d536e4dd91aa119616993a68e22b4f42e6a1163a8658690cfcc9e4daa81e5b1b2c6d8153388508bb34ca1357485c0d01f9aaf7", 0xdf}, {&(0x7f0000000540)="18bd7f6091b999251d459ce58b9e831bbd6645b4967055ad133099f29159957364e81da4fb811af35003713e4f87c610bda928955b122515023dd0d7fe44b4c1cc32033092a8d89378d65bffa8499e4467453055dadb57d53a2e94db5fd4685f37f350bca30ad2cdace022660bdf4e19f7405e9300a681ed23954dd71c4048fda7631f78baa7c5f2d6b86e0ffb93d2cdf274205f29137fdc3999957a4aa05aac9fe165af5409e939ba0506af1fb1a89e2f834503dd3b8b60a1a406a4f420dfe4f5aff9fec6ccac4373220c11b9e10ef51baee5b7aaa6f4691c36c689d4959706a66efc656f206b6a982a7bb3f08961", 0xef}], 0x4, &(0x7f0000000680)=[{0xd0, 0x101, 0x63e, "53c6a7d778e8309dd61f4fab7e8860f9578eb2cceaf1eda8ef11073474a3a23c2e3e242142f6ff3ed3e6c8cef94252862a528a61189fc70350c8253d8e7416025e24b940e25b9cc6b91d778d00f981fc661fb5afb2bcec16458750a12c598ce9a68c5bf0470e0271beacc6105d17cba90df440340ecf792ffda1a7d20746a59dce74cf9f25284ba621e7fb630f6dd6e56a95f81d1fc6ac97fe8dbe1ee02826e323ec8c3acb7af2dc520029e8dbbe2b91a0058a03f4e4999592"}, {0x90, 0x84, 0x6, "c5dee1defc80bcd2599e90fe155167eb8cdf2f4ec5fff632c66e2d27aadcb436829c2c508caa9e66f141d588063b9a025e0d0be1bf675dcc7cb5152597e6ddd4cde58e6b3ebd8d93bd3ed8d5c892f337159283cbd9787cf57bde3695f38b8b8e0cbcb29f9251e1e63e1952344d4dc554bd5baad82b8e16cc69e533c9"}], 0x160}}], 0x2, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000100)={0x4, 0x4, 0x5, 0x6, 0x5, [{0x1ff, 0x4, 0x8, [], 0x200}, {0x9, 0x9588, 0x2d7bb508, [], 0x3a80}, {0x4, 0x0, 0x4, [], 0x2002}, {0x6, 0x1, 0x93, [], 0x2080}, {0x7, 0x200, 0x1, [], 0x108}]}) syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40000, 0x0) epoll_pwait(r1, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}], 0x6, 0xffffffff, &(0x7f00000000c0)={[0xf9a]}, 0x8) [ 301.884674][T11711] RIP: 0033:0x45d579 [ 301.888542][T11711] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 301.908117][T11711] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 301.916512][T11711] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 301.924466][T11711] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 14:39:53 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x400300, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:53 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x3c]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:53 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x8e0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 301.932407][T11711] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 301.940348][T11711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000031 [ 301.948289][T11711] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:53 executing program 4 (fault-call:6 fault-nth:50): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:53 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB], 0x40}}, 0x0) 14:39:53 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0xff]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:53 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) sendmsg$MPTCP_PM_CMD_FLUSH_ADDRS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x2, 0x70bd27, 0x25dfdbfe, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x2}, @MPTCP_PM_ATTR_ADDR={0xc, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x3}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x10}, 0x24000800) 14:39:53 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:53 executing program 2: syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @remote, @void, {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x3, @dev={[], 0x13}, @multicast2, @dev={[], 0x41}, @initdev={0xac, 0x1e, 0x1, 0x0}}}}}, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46802) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='cdg\x00', 0x4) mmap$IORING_OFF_SQES(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20010, 0xffffffffffffffff, 0x10000000) 14:39:53 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x8e8, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:53 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x2]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 302.057511][T11747] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 302.078769][T11748] FAULT_INJECTION: forcing a failure. [ 302.078769][T11748] name failslab, interval 1, probability 0, space 0, times 0 14:39:53 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x3]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 302.110975][T11748] CPU: 0 PID: 11748 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 302.121148][T11748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.131199][T11748] Call Trace: [ 302.134491][T11748] dump_stack+0x14a/0x1ce [ 302.138816][T11748] ? devkmsg_release+0x11c/0x11c [ 302.143748][T11748] ? show_regs_print_info+0x12/0x12 [ 302.148938][T11748] should_fail+0x6fb/0x860 [ 302.153354][T11748] ? setup_fault_attr+0x3d0/0x3d0 [ 302.158485][T11748] ? fib6_lookup+0x450/0x450 [ 302.163076][T11748] ? ip6t_do_table+0x1918/0x1a90 [ 302.167996][T11748] ? __alloc_skb+0x88/0x4d0 [ 302.172476][T11748] should_failslab+0x5/0x20 [ 302.176958][T11748] kmem_cache_alloc+0x36/0x260 [ 302.181696][T11748] __alloc_skb+0x88/0x4d0 [ 302.186007][T11748] __ip6_append_data+0x285b/0x3a90 [ 302.191114][T11748] ? ip6_setup_cork+0x1470/0x1470 [ 302.196118][T11748] ? ip6_local_out+0x361/0x450 [ 302.200855][T11748] ? ip6_append_data+0x2c0/0x2c0 [ 302.205766][T11748] ? lock_sock_nested+0x26a/0x300 [ 302.210766][T11748] ? xfrm_lookup_route+0x5f/0x170 [ 302.215780][T11748] ip6_append_data+0x1ad/0x2c0 [ 302.220526][T11748] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 302.225787][T11748] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 302.231051][T11748] rawv6_sendmsg+0x1be8/0x2ef0 [ 302.235797][T11748] ? compat_rawv6_ioctl+0x10/0x10 [ 302.240799][T11748] ? memset+0x1f/0x40 [ 302.248072][T11748] ? selinux_socket_sendmsg+0x122/0x340 [ 302.254733][T11748] ? selinux_socket_accept+0x5b0/0x5b0 [ 302.260817][T11748] ? inet_send_prepare+0x1b7/0x470 [ 302.265921][T11748] ? inet_send_prepare+0x470/0x470 [ 302.271026][T11748] ____sys_sendmsg+0x58a/0x8d0 [ 302.275841][T11748] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 302.281756][T11748] __sys_sendmmsg+0x3b0/0x730 [ 302.286481][T11748] ? __ia32_sys_sendmsg+0x90/0x90 [ 302.291750][T11748] ? get_pid_task+0x86/0x90 [ 302.296400][T11748] ? proc_fail_nth_write+0x18f/0x250 [ 302.301763][T11748] ? proc_fail_nth_read+0x1d0/0x1d0 [ 302.307113][T11748] ? proc_fail_nth_read+0x1d0/0x1d0 [ 302.312594][T11748] ? memset+0x1f/0x40 [ 302.316648][T11748] ? security_file_permission+0x128/0x300 [ 302.322403][T11748] ? ksys_write+0x25d/0x2c0 [ 302.326926][T11748] ? file_open_root+0x450/0x450 [ 302.331788][T11748] ? __ia32_sys_read+0x80/0x80 [ 302.336574][T11748] __x64_sys_sendmmsg+0x9c/0xb0 [ 302.341479][T11748] do_syscall_64+0xcb/0x150 [ 302.345993][T11748] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 302.351978][T11748] RIP: 0033:0x45d579 [ 302.355864][T11748] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 302.375635][T11748] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 302.384041][T11748] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 302.392022][T11748] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 302.399990][T11748] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 14:39:53 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x1000000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:53 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) accept$unix(r1, 0x0, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x4, &(0x7f0000000240)=@framed={{}, [@alu={0x8000000201a7fe3, 0x0, 0x7, 0x61, 0x0, 0x31}]}, &(0x7f0000000000)='GPL\x00', 0x5, 0x3e2, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xfffffffffffffdb6}, 0x34) syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb86dd6003000000183afffe8000100000000000000d00000000aaff02000000000000000000000000000187009078000000000000000000000000000000000000088efa9d8848ceae62efa4409bb50d004d4fc25512adb7200c3a926602a9a5d712b1d6ccd4caada723f46cdae185fee22c2770bc848b4f8c51d87bae6ee91d0b558684f27f95117389e4aaa7edd1d643cc65053d7bc7a2fef014d425823b078b2ab6c5da9b3bbec27d76607049a2dd4200411a000000"], 0x0) 14:39:53 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB], 0x40}}, 0x0) 14:39:53 executing program 4 (fault-call:6 fault-nth:51): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:53 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x5]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:53 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x3c]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 302.407961][T11748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032 [ 302.415930][T11748] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c [ 302.470059][T11772] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 302.502006][T11780] FAULT_INJECTION: forcing a failure. [ 302.502006][T11780] name failslab, interval 1, probability 0, space 0, times 0 [ 302.514647][T11780] CPU: 1 PID: 11780 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 302.524804][T11780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.534848][T11780] Call Trace: [ 302.538130][T11780] dump_stack+0x14a/0x1ce [ 302.542471][T11780] ? devkmsg_release+0x11c/0x11c [ 302.547392][T11780] ? show_regs_print_info+0x12/0x12 [ 302.552568][T11780] ? skb_network_protocol+0x509/0x6c0 [ 302.557933][T11780] ? is_bpf_text_address+0x290/0x2b0 [ 302.563202][T11780] ? stack_trace_save+0x1f0/0x1f0 [ 302.568235][T11780] should_fail+0x6fb/0x860 [ 302.572643][T11780] ? setup_fault_attr+0x3d0/0x3d0 [ 302.577693][T11780] ? netif_skb_features+0x5e9/0xa80 [ 302.582877][T11780] ? skb_clone+0x1b2/0x370 [ 302.587914][T11780] should_failslab+0x5/0x20 [ 302.592414][T11780] kmem_cache_alloc+0x36/0x260 [ 302.597161][T11780] skb_clone+0x1b2/0x370 [ 302.601398][T11780] dev_queue_xmit_nit+0x279/0x9e0 [ 302.606418][T11780] ? validate_xmit_skb_list+0x140/0x140 [ 302.611962][T11780] xmit_one+0x7b/0x460 [ 302.616026][T11780] ? netdev_core_pick_tx+0xc5/0x2f0 [ 302.621219][T11780] __dev_queue_xmit+0x18d9/0x2680 [ 302.626244][T11780] ? dev_queue_xmit+0x20/0x20 [ 302.631263][T11780] ? _local_bh_enable+0x30/0x30 [ 302.636109][T11780] ? ip6t_do_table+0x1918/0x1a90 [ 302.641040][T11780] ? ip6_finish_output2+0xea4/0x1640 [ 302.646314][T11780] ip6_finish_output2+0x111a/0x1640 [ 302.651498][T11780] ? __ip6_finish_output+0x620/0x620 [ 302.656765][T11780] ? __ip6_append_data+0x22ac/0x3a90 [ 302.662059][T11780] ? ip6_mtu+0xf1/0x140 [ 302.666206][T11780] ? __ip6_finish_output+0x4b4/0x620 [ 302.671561][T11780] ip6_output+0x2f8/0x420 [ 302.675875][T11780] ? ac6_seq_show+0xe0/0xe0 [ 302.680355][T11780] ? ip6_output+0x420/0x420 [ 302.684963][T11780] ? __rcu_read_lock+0x50/0x50 [ 302.689706][T11780] ? nf_hook_slow+0x1a6/0x1f0 [ 302.694377][T11780] ip6_local_out+0x361/0x450 [ 302.698958][T11780] ? dst_output+0x80/0x80 [ 302.703360][T11780] ? lock_sock_nested+0x26a/0x300 [ 302.708376][T11780] ? __ip6_local_out+0x3d0/0x3d0 [ 302.713295][T11780] ? ip6_append_data+0x1ad/0x2c0 [ 302.718228][T11780] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 302.723543][T11780] ip6_push_pending_frames+0x119/0x230 [ 302.728990][T11780] rawv6_sendmsg+0x2242/0x2ef0 [ 302.733747][T11780] ? compat_rawv6_ioctl+0x10/0x10 [ 302.738766][T11780] ? memset+0x1f/0x40 [ 302.742736][T11780] ? selinux_socket_sendmsg+0x122/0x340 [ 302.748261][T11780] ? selinux_socket_accept+0x5b0/0x5b0 [ 302.753718][T11780] ? inet_send_prepare+0x1b7/0x470 [ 302.759075][T11780] ? inet_send_prepare+0x470/0x470 [ 302.764165][T11780] ____sys_sendmsg+0x58a/0x8d0 [ 302.768912][T11780] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 302.774091][T11780] __sys_sendmmsg+0x3b0/0x730 [ 302.778752][T11780] ? __ia32_sys_sendmsg+0x90/0x90 [ 302.783759][T11780] ? get_pid_task+0x86/0x90 [ 302.788242][T11780] ? proc_fail_nth_write+0x18f/0x250 [ 302.793520][T11780] ? proc_fail_nth_read+0x1d0/0x1d0 [ 302.798714][T11780] ? proc_fail_nth_read+0x1d0/0x1d0 [ 302.803950][T11780] ? memset+0x1f/0x40 [ 302.807930][T11780] ? security_file_permission+0x128/0x300 [ 302.813631][T11780] ? ksys_write+0x25d/0x2c0 [ 302.818146][T11780] ? file_open_root+0x450/0x450 [ 302.822984][T11780] ? __ia32_sys_read+0x80/0x80 [ 302.827750][T11780] __x64_sys_sendmmsg+0x9c/0xb0 [ 302.832586][T11780] do_syscall_64+0xcb/0x150 [ 302.837072][T11780] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 302.843045][T11780] RIP: 0033:0x45d579 [ 302.846938][T11780] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 14:39:53 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x910, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:53 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000d01000)=0x7ff, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e22, @broadcast}, 0x10) r1 = socket$key(0xf, 0x3, 0x2) sendmmsg(r1, &(0x7f0000000180), 0x393, 0x0) ioctl$FS_IOC_GETFLAGS(r1, 0x80086601, &(0x7f00000000c0)) setsockopt$inet6_int(r0, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x3e, &(0x7f00002cef88)="5780d01c", 0x3d5) sendto$inet6(r0, &(0x7f0000adb000)="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", 0x7d0, 0x0, &(0x7f0000809000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) ioctl$SNDRV_TIMER_IOCTL_GINFO(0xffffffffffffffff, 0xc0f85403, &(0x7f0000000100)={{0x3, 0x0, 0x4, 0x3}, 0xa4d4, 0x5, 'id1\x00', 'timer1\x00', 0x0, 0x1, 0x3, 0x8, 0x3}) close(r0) syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaabaaaaaabb86dd6003000000183afffe085280f3d66aff5b00100000000000000d00000000aaff0200cb3a6151000000000000000001870090780000000000000000000000000055383233f9388da1240000000000088e"], 0x0) 14:39:53 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0xff]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:53 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x2000000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:53 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB], 0x40}}, 0x0) 14:39:53 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 302.866876][T11780] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 302.875293][T11780] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 302.883277][T11780] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 302.891241][T11780] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 302.899206][T11780] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000033 [ 302.907156][T11780] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:54 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xf00, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:54 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x2]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:54 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff0000000000000000"], 0x40}}, 0x0) 14:39:54 executing program 4 (fault-call:6 fault-nth:52): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:54 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x4000000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:54 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x3]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 302.970818][T11802] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. 14:39:54 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x5]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:54 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x1009, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:54 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x3c]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:54 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0xff]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 303.057708][T11813] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 303.075351][T11817] FAULT_INJECTION: forcing a failure. [ 303.075351][T11817] name failslab, interval 1, probability 0, space 0, times 0 [ 303.087984][T11817] CPU: 0 PID: 11817 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 14:39:54 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)={@broadcast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x22, 0x0, "088e"}]}}}}}}, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = dup3(r0, r0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000640)=@allocspi={0xf8, 0x16, 0x311, 0x0, 0x0, {{{@in=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20}, {@in=@private, 0x0, 0x6c}, @in6, {}, {0xfffffffffffffffd}, {}, 0x2, 0x0, 0xa, 0x0, 0x0, 0x40}, 0x0, 0x5}}, 0xf8}, 0x8}, 0x44000) r4 = dup3(r3, r2, 0x0) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000340)='NLBL_MGMT\x00') getsockname$packet(0xffffffffffffffff, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000300)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000780)=ANY=[@ANYBLOB="40000000140021010000000000000000020000", @ANYRES32=r6, @ANYBLOB="1400020000000000000000000200ffffac1414001400080000020000000000000000ffffac1414aa3610a34fbee3ab48a5cba61ef5e7b8728930ec7a6c6effc3bc140426249926e0fae9e507568955be41e56a0c8f91d8e7ead808e965c99dcfd2748b143d328fe8bee837ad0f48a5631364b3e1f551994368b2e59f250de2c9ff275af3714323e062bead442d6c592477c32ba08d5974c15d9d4d042ec7c11efb531fcd1d8d332b72259384a6e8940c634e2e662f1c495da2a067f195a344f4c583aa85fd5dc808f9ee95cba53de0c388b70c1a4a993ecc44e59f15a4021865c0f0242391051819af"], 0x40}}, 0x4) sendmsg$nl_route_sched(r4, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000580)=@deltclass={0x78, 0x29, 0x100, 0x70bd2d, 0x25dfdbfb, {0x0, 0x0, 0x0, r6, {0xfff3, 0x3}, {0x2}, {0xd, 0xffff}}, [@tclass_kind_options=@c_sfq={0x8, 0x1, 'sfq\x00'}, @TCA_RATE={0x6, 0x5, {0x0, 0x81}}, @tclass_kind_options=@c_ingress={0xc, 0x1, 'ingress\x00'}, @tclass_kind_options=@c_qfq={{0x8, 0x1, 'qfq\x00'}, {0x24, 0x2, [@TCA_QFQ_LMAX={0x8, 0x2, 0x1}, @TCA_QFQ_LMAX={0x8, 0x2, 0xcb}, @TCA_QFQ_LMAX={0x8}, @TCA_QFQ_LMAX={0x8, 0x2, 0x2329}]}}, @tclass_kind_options=@c_skbprio={0xc, 0x1, 'skbprio\x00'}]}, 0x78}, 0x1, 0x0, 0x0, 0x4804}, 0x80) sendmsg$NLBL_MGMT_C_ADD(r4, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x30, r5, 0x0, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={[], [], @remote}}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}]}, 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x14011) sendmsg$NLBL_MGMT_C_REMOVEDEF(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x68, r5, 0x0, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private0}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast2}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @loopback}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x11}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, ')(!,[*[\x00'}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000}, 0x850) sendmsg$NLBL_MGMT_C_REMOVE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, r5, 0x400, 0x70bd29, 0x25dfdbff, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0xf}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000081}, 0x48801) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r7, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r8, 0x400, 0x70bd2a, 0x25dfdbfd, {{}, {}, {0x10, 0x13, @l2={'eth', 0x3a, 'ipvlan1\x00'}}}, ["", "", "", "", "", "", "", "", ""]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4041) r9 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) ioctl$BINDER_GET_NODE_DEBUG_INFO(r9, 0xc018620b, &(0x7f0000000040)={0x1}) [ 303.098127][T11817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.108709][T11817] Call Trace: [ 303.112027][T11817] dump_stack+0x14a/0x1ce [ 303.116380][T11817] ? devkmsg_release+0x11c/0x11c [ 303.121326][T11817] ? show_regs_print_info+0x12/0x12 [ 303.126557][T11817] ? skb_network_protocol+0x509/0x6c0 [ 303.131926][T11817] ? is_bpf_text_address+0x290/0x2b0 [ 303.137298][T11817] ? stack_trace_save+0x1f0/0x1f0 [ 303.142490][T11817] should_fail+0x6fb/0x860 [ 303.146931][T11817] ? setup_fault_attr+0x3d0/0x3d0 [ 303.151954][T11817] ? netif_skb_features+0x5e9/0xa80 [ 303.158341][T11817] ? skb_clone+0x1b2/0x370 [ 303.163557][T11817] should_failslab+0x5/0x20 [ 303.169531][T11817] kmem_cache_alloc+0x36/0x260 [ 303.174313][T11817] skb_clone+0x1b2/0x370 [ 303.179433][T11817] dev_queue_xmit_nit+0x279/0x9e0 [ 303.184482][T11817] ? validate_xmit_skb_list+0x140/0x140 [ 303.190049][T11817] xmit_one+0x7b/0x460 [ 303.194544][T11817] ? netdev_core_pick_tx+0xc5/0x2f0 [ 303.199758][T11817] __dev_queue_xmit+0x18d9/0x2680 [ 303.205553][T11817] ? dev_queue_xmit+0x20/0x20 [ 303.210218][T11817] ? _local_bh_enable+0x30/0x30 [ 303.215134][T11817] ? ip6t_do_table+0x1918/0x1a90 [ 303.220860][T11817] ? ip6_finish_output2+0xea4/0x1640 [ 303.226661][T11817] ip6_finish_output2+0x111a/0x1640 [ 303.232801][T11817] ? __ip6_finish_output+0x620/0x620 [ 303.238063][T11817] ? __ip6_append_data+0x22ac/0x3a90 [ 303.243343][T11817] ? ip6_mtu+0xf1/0x140 [ 303.247478][T11817] ? __ip6_finish_output+0x4b4/0x620 [ 303.252740][T11817] ip6_output+0x2f8/0x420 [ 303.257052][T11817] ? ac6_seq_show+0xe0/0xe0 [ 303.261532][T11817] ? ip6_output+0x420/0x420 [ 303.266029][T11817] ? __rcu_read_lock+0x50/0x50 [ 303.270771][T11817] ? nf_hook_slow+0x1a6/0x1f0 [ 303.275432][T11817] ip6_local_out+0x361/0x450 [ 303.280018][T11817] ? dst_output+0x80/0x80 [ 303.284328][T11817] ? lock_sock_nested+0x26a/0x300 [ 303.289331][T11817] ? __ip6_local_out+0x3d0/0x3d0 [ 303.294246][T11817] ? ip6_append_data+0x1ad/0x2c0 [ 303.299178][T11817] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 303.304458][T11817] ip6_push_pending_frames+0x119/0x230 [ 303.309897][T11817] rawv6_sendmsg+0x2242/0x2ef0 [ 303.314656][T11817] ? compat_rawv6_ioctl+0x10/0x10 [ 303.319664][T11817] ? memset+0x1f/0x40 [ 303.323628][T11817] ? selinux_socket_sendmsg+0x122/0x340 [ 303.329176][T11817] ? selinux_socket_accept+0x5b0/0x5b0 [ 303.334618][T11817] ? inet_send_prepare+0x1b7/0x470 [ 303.339887][T11817] ? inet_send_prepare+0x470/0x470 [ 303.344986][T11817] ____sys_sendmsg+0x58a/0x8d0 [ 303.349738][T11817] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 303.354917][T11817] __sys_sendmmsg+0x3b0/0x730 [ 303.359575][T11817] ? __ia32_sys_sendmsg+0x90/0x90 [ 303.364593][T11817] ? get_pid_task+0x86/0x90 [ 303.369087][T11817] ? proc_fail_nth_write+0x18f/0x250 [ 303.374354][T11817] ? proc_fail_nth_read+0x1d0/0x1d0 [ 303.379891][T11817] ? proc_fail_nth_read+0x1d0/0x1d0 [ 303.385083][T11817] ? memset+0x1f/0x40 [ 303.389051][T11817] ? security_file_permission+0x128/0x300 [ 303.394764][T11817] ? ksys_write+0x25d/0x2c0 [ 303.399246][T11817] ? file_open_root+0x450/0x450 [ 303.404093][T11817] ? __ia32_sys_read+0x80/0x80 [ 303.408863][T11817] __x64_sys_sendmmsg+0x9c/0xb0 [ 303.413708][T11817] do_syscall_64+0xcb/0x150 [ 303.418203][T11817] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 303.424084][T11817] RIP: 0033:0x45d579 [ 303.427968][T11817] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 303.447669][T11817] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 14:39:54 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:54 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 303.456073][T11817] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 303.464043][T11817] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 303.472958][T11817] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 303.480919][T11817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000034 [ 303.488893][T11817] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:54 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff0000000000000000"], 0x40}}, 0x0) 14:39:54 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:54 executing program 4 (fault-call:6 fault-nth:53): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 303.520054][T11833] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=41 sclass=netlink_xfrm_socket pid=11833 comm=syz-executor.2 [ 303.554685][T11845] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=41 sclass=netlink_xfrm_socket pid=11845 comm=syz-executor.2 [ 303.598540][T11853] FAULT_INJECTION: forcing a failure. [ 303.598540][T11853] name failslab, interval 1, probability 0, space 0, times 0 [ 303.611519][T11853] CPU: 0 PID: 11853 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 303.620911][T11855] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 303.621669][T11853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.640949][T11853] Call Trace: [ 303.644278][T11853] dump_stack+0x14a/0x1ce [ 303.648584][T11853] ? devkmsg_release+0x11c/0x11c [ 303.653538][T11853] ? show_regs_print_info+0x12/0x12 [ 303.658714][T11853] should_fail+0x6fb/0x860 [ 303.663538][T11853] ? setup_fault_attr+0x3d0/0x3d0 [ 303.668538][T11853] ? fib6_lookup+0x450/0x450 [ 303.673097][T11853] ? ip6t_do_table+0x1918/0x1a90 [ 303.678026][T11853] ? __alloc_skb+0x88/0x4d0 [ 303.682497][T11853] should_failslab+0x5/0x20 [ 303.686971][T11853] kmem_cache_alloc+0x36/0x260 [ 303.691722][T11853] __alloc_skb+0x88/0x4d0 [ 303.696022][T11853] __ip6_append_data+0x285b/0x3a90 [ 303.701106][T11853] ? ip6_setup_cork+0x1470/0x1470 [ 303.706329][T11853] ? ip6_local_out+0x361/0x450 [ 303.711077][T11853] ? ip6_append_data+0x2c0/0x2c0 [ 303.715981][T11853] ? lock_sock_nested+0x26a/0x300 [ 303.720972][T11853] ? xfrm_lookup_route+0x5f/0x170 [ 303.725975][T11853] ip6_append_data+0x1ad/0x2c0 [ 303.730713][T11853] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 303.736003][T11853] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 303.741269][T11853] rawv6_sendmsg+0x1be8/0x2ef0 [ 303.746017][T11853] ? compat_rawv6_ioctl+0x10/0x10 [ 303.751020][T11853] ? memset+0x1f/0x40 [ 303.755059][T11853] ? selinux_socket_sendmsg+0x122/0x340 [ 303.760573][T11853] ? selinux_socket_accept+0x5b0/0x5b0 [ 303.766013][T11853] ? preempt_schedule_irq+0xe7/0x140 [ 303.771361][T11853] ? inet_send_prepare+0x1b7/0x470 [ 303.776454][T11853] ? inet_send_prepare+0x470/0x470 [ 303.781544][T11853] ____sys_sendmsg+0x58a/0x8d0 [ 303.786285][T11853] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 303.791480][T11853] __sys_sendmmsg+0x3b0/0x730 [ 303.796127][T11853] ? __ia32_sys_sendmsg+0x90/0x90 [ 303.801124][T11853] ? get_pid_task+0x86/0x90 [ 303.805597][T11853] ? proc_fail_nth_write+0x18f/0x250 [ 303.810936][T11853] ? proc_fail_nth_read+0x1d0/0x1d0 [ 303.816159][T11853] ? proc_fail_nth_read+0x1d0/0x1d0 [ 303.821326][T11853] ? memset+0x1f/0x40 [ 303.825281][T11853] ? security_file_permission+0x128/0x300 [ 303.830983][T11853] ? ksys_write+0x25d/0x2c0 [ 303.835466][T11853] ? file_open_root+0x450/0x450 [ 303.840299][T11853] ? __ia32_sys_read+0x80/0x80 [ 303.845031][T11853] __x64_sys_sendmmsg+0x9c/0xb0 [ 303.849861][T11853] do_syscall_64+0xcb/0x150 [ 303.854334][T11853] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 303.860194][T11853] RIP: 0033:0x45d579 [ 303.864069][T11853] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 303.883642][T11853] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 303.892020][T11853] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 14:39:54 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x8000000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:54 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb86dd6003000000183afffe8000100000000000000d00000000aaff02000000000000000000000000000187009078000000000000000000000000000000000000088e507fcf0d0c516f431bdbd071d29a10a5e5879250093f724c30254cb9299b35158540be1be979d3597ed7d17f4880dc339945263eae1bd9cfeba873a4e6a0bbca918ed51f98c46b3ace3d1ba67e121dd792a719fcf1fb46438def931e63b3c73122bb0532fc34c6eeeb2b127290336dc8acbd3ce2b4c1e6b36dfbeb09a562f9fb74b971"], 0x0) 14:39:54 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:54 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x2000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:54 executing program 4 (fault-call:6 fault-nth:54): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:54 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff0000000000000000"], 0x40}}, 0x0) 14:39:55 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000000000)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) 14:39:55 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 303.899960][T11853] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 303.907917][T11853] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 303.915876][T11853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000035 [ 303.923836][T11853] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:55 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000000)={0x0, {}, 0x0, {}, 0x1, 0x3, 0x1c, 0x1, "6420654327084d5d94753aad10ef9b600d669a0f88205ee298aaef97003618d4f829c245c43cb4cccd4bfd837cb00c6a64129c0a7fce1eb4cba2459b258933bf", "c8212944156b8f15b4a9aecd333b50721ff0ceb54367e4e04082f33963dc2905", [0x9, 0x1ff]}) 14:39:55 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:55 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x2800, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:55 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xf000000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 304.001488][T11868] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 304.023973][T11869] FAULT_INJECTION: forcing a failure. [ 304.023973][T11869] name failslab, interval 1, probability 0, space 0, times 0 [ 304.058106][T11869] CPU: 1 PID: 11869 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 304.068266][T11869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.078303][T11869] Call Trace: [ 304.081584][T11869] dump_stack+0x14a/0x1ce [ 304.085896][T11869] ? devkmsg_release+0x11c/0x11c [ 304.090817][T11869] ? show_regs_print_info+0x12/0x12 [ 304.095994][T11869] should_fail+0x6fb/0x860 [ 304.100389][T11869] ? setup_fault_attr+0x3d0/0x3d0 [ 304.105394][T11869] ? __ip6_append_data+0x285b/0x3a90 [ 304.110666][T11869] should_failslab+0x5/0x20 [ 304.115151][T11869] __kmalloc_track_caller+0x5d/0x2c0 [ 304.120429][T11869] ? kmem_cache_alloc+0x1d5/0x260 [ 304.125445][T11869] ? __ip6_append_data+0x285b/0x3a90 [ 304.130707][T11869] __alloc_skb+0xd1/0x4d0 [ 304.135017][T11869] __ip6_append_data+0x285b/0x3a90 [ 304.140111][T11869] ? ip6_setup_cork+0x1470/0x1470 [ 304.145116][T11869] ? ip6_local_out+0x361/0x450 [ 304.149871][T11869] ? ip6_append_data+0x2c0/0x2c0 [ 304.154790][T11869] ? lock_sock_nested+0x26a/0x300 [ 304.159806][T11869] ? xfrm_lookup_route+0x5f/0x170 [ 304.164821][T11869] ip6_append_data+0x1ad/0x2c0 [ 304.169575][T11869] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 304.174852][T11869] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 304.180129][T11869] rawv6_sendmsg+0x1be8/0x2ef0 [ 304.184897][T11869] ? compat_rawv6_ioctl+0x10/0x10 [ 304.189910][T11869] ? memset+0x1f/0x40 [ 304.193881][T11869] ? selinux_socket_sendmsg+0x122/0x340 [ 304.199405][T11869] ? selinux_socket_accept+0x5b0/0x5b0 [ 304.205121][T11869] ? inet_send_prepare+0x1b7/0x470 [ 304.210213][T11869] ? inet_send_prepare+0x470/0x470 [ 304.215313][T11869] ____sys_sendmsg+0x58a/0x8d0 [ 304.220060][T11869] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 304.225237][T11869] __sys_sendmmsg+0x3b0/0x730 [ 304.229894][T11869] ? __ia32_sys_sendmsg+0x90/0x90 [ 304.234909][T11869] ? get_pid_task+0x86/0x90 [ 304.239391][T11869] ? proc_fail_nth_write+0x18f/0x250 [ 304.244668][T11869] ? proc_fail_nth_read+0x1d0/0x1d0 [ 304.249940][T11869] ? proc_fail_nth_read+0x1d0/0x1d0 [ 304.255295][T11869] ? memset+0x1f/0x40 [ 304.260220][T11869] ? security_file_permission+0x128/0x300 [ 304.265932][T11869] ? ksys_write+0x25d/0x2c0 [ 304.270413][T11869] ? file_open_root+0x450/0x450 [ 304.275260][T11869] ? __ia32_sys_read+0x80/0x80 [ 304.280006][T11869] __x64_sys_sendmmsg+0x9c/0xb0 [ 304.284851][T11869] do_syscall_64+0xcb/0x150 [ 304.289334][T11869] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 304.295203][T11869] RIP: 0033:0x45d579 14:39:55 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:55 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb86dd6003000000183afffe8000100000000000000d00000000aaff02000000000000000000000000000187009078000000000000000000000000000000000000088e112818e7ed7e2977512c61775abe4e376f57a00a4227e38a78314548053e27c3d179097d2e0dc842d44cbc18e659b892a3b5"], 0x0) [ 304.299074][T11869] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 304.318662][T11869] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 304.327054][T11869] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 304.335017][T11869] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 304.342968][T11869] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 304.350915][T11869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000036 14:39:55 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff000000000000000014000200000000000000"], 0x40}}, 0x0) 14:39:55 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000040)={0x294, 0x0, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x44, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x26d}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5c4c0753}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10001}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8}]}]}, @TIPC_NLA_LINK={0x160, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffff800}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}]}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}, @TIPC_NLA_LINK_PROP={0x34, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffa}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2a}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x867c}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10001}, @TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x48}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1e0}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3ff}]}]}, @TIPC_NLA_SOCK={0x48, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x4494}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1fbc18ee}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x721c}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xffffffff}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x800}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x400}]}]}, @TIPC_NLA_LINK={0x34, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}]}, @TIPC_NLA_LINK={0x2c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}]}, 0x294}, 0x1, 0x0, 0x0, 0x20040001}, 0x4814) 14:39:55 executing program 4 (fault-call:6 fault-nth:55): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:55 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 304.359562][T11869] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:55 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)=ANY=[@ANYBLOB="aaaaaa61b7b0998e5320e593be89dfaaaa13aaaaaaaaaabb86dd6003000000183afffe8000100000000000000d00000000aaff020000000000000000000000000001870090780000000000000000"], 0x0) 14:39:55 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x4000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:55 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff000000000000000014000200000000000000"], 0x40}}, 0x0) 14:39:55 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x10090000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 304.475311][T11904] FAULT_INJECTION: forcing a failure. [ 304.475311][T11904] name failslab, interval 1, probability 0, space 0, times 0 [ 304.487958][T11904] CPU: 0 PID: 11904 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 304.498112][T11904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.508150][T11904] Call Trace: [ 304.511435][T11904] dump_stack+0x14a/0x1ce [ 304.515741][T11904] ? devkmsg_release+0x11c/0x11c [ 304.520659][T11904] ? show_regs_print_info+0x12/0x12 [ 304.525847][T11904] ? skb_network_protocol+0x509/0x6c0 [ 304.531221][T11904] ? is_bpf_text_address+0x290/0x2b0 [ 304.536485][T11904] ? stack_trace_save+0x1f0/0x1f0 [ 304.541502][T11904] should_fail+0x6fb/0x860 [ 304.545897][T11904] ? setup_fault_attr+0x3d0/0x3d0 [ 304.550918][T11904] ? netif_skb_features+0x5e9/0xa80 [ 304.556095][T11904] ? skb_clone+0x1b2/0x370 [ 304.560488][T11904] should_failslab+0x5/0x20 [ 304.565056][T11904] kmem_cache_alloc+0x36/0x260 [ 304.569826][T11904] skb_clone+0x1b2/0x370 [ 304.574053][T11904] dev_queue_xmit_nit+0x279/0x9e0 [ 304.579079][T11904] ? validate_xmit_skb_list+0x140/0x140 [ 304.584619][T11904] xmit_one+0x7b/0x460 [ 304.588668][T11904] ? netdev_core_pick_tx+0xc5/0x2f0 [ 304.593851][T11904] __dev_queue_xmit+0x18d9/0x2680 [ 304.598880][T11904] ? dev_queue_xmit+0x20/0x20 [ 304.603533][T11904] ? _local_bh_enable+0x30/0x30 [ 304.608362][T11904] ? ip6t_do_table+0x1918/0x1a90 [ 304.613280][T11904] ? ip6_finish_output2+0xea4/0x1640 [ 304.618542][T11904] ip6_finish_output2+0x111a/0x1640 [ 304.623720][T11904] ? __ip6_finish_output+0x620/0x620 [ 304.628994][T11904] ? __ip6_append_data+0x22ac/0x3a90 [ 304.634253][T11904] ? ip6_mtu+0xf1/0x140 [ 304.638388][T11904] ? __ip6_finish_output+0x4b4/0x620 [ 304.643650][T11904] ip6_output+0x2f8/0x420 [ 304.647965][T11904] ? ac6_seq_show+0xe0/0xe0 [ 304.652452][T11904] ? ip6_output+0x420/0x420 [ 304.657032][T11904] ? __rcu_read_lock+0x50/0x50 [ 304.661785][T11904] ? nf_hook_slow+0x1a6/0x1f0 [ 304.666450][T11904] ip6_local_out+0x361/0x450 [ 304.671029][T11904] ? dst_output+0x80/0x80 [ 304.675343][T11904] ? lock_sock_nested+0x26a/0x300 [ 304.680358][T11904] ? __ip6_local_out+0x3d0/0x3d0 [ 304.685288][T11904] ? ip6_append_data+0x1ad/0x2c0 [ 304.691185][T11904] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 304.696461][T11904] ip6_push_pending_frames+0x119/0x230 [ 304.701898][T11904] rawv6_sendmsg+0x2242/0x2ef0 [ 304.706644][T11904] ? compat_rawv6_ioctl+0x10/0x10 [ 304.711657][T11904] ? memset+0x1f/0x40 [ 304.715641][T11904] ? selinux_socket_sendmsg+0x122/0x340 [ 304.721180][T11904] ? selinux_socket_accept+0x5b0/0x5b0 [ 304.726619][T11904] ? inet_send_prepare+0x1b7/0x470 [ 304.731708][T11904] ? inet_send_prepare+0x470/0x470 [ 304.736803][T11904] ____sys_sendmsg+0x58a/0x8d0 [ 304.741559][T11904] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 304.746742][T11904] __sys_sendmmsg+0x3b0/0x730 [ 304.751399][T11904] ? __ia32_sys_sendmsg+0x90/0x90 [ 304.756399][T11904] ? get_pid_task+0x86/0x90 [ 304.760895][T11904] ? proc_fail_nth_write+0x18f/0x250 [ 304.766157][T11904] ? proc_fail_nth_read+0x1d0/0x1d0 [ 304.771336][T11904] ? proc_fail_nth_read+0x1d0/0x1d0 [ 304.776530][T11904] ? memset+0x1f/0x40 [ 304.780494][T11904] ? security_file_permission+0x128/0x300 [ 304.786195][T11904] ? ksys_write+0x25d/0x2c0 [ 304.790688][T11904] ? file_open_root+0x450/0x450 [ 304.795528][T11904] ? __ia32_sys_read+0x80/0x80 [ 304.800271][T11904] __x64_sys_sendmmsg+0x9c/0xb0 [ 304.805106][T11904] do_syscall_64+0xcb/0x150 [ 304.809589][T11904] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 304.815454][T11904] RIP: 0033:0x45d579 [ 304.819328][T11904] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 304.838907][T11904] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 304.847306][T11904] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 304.855255][T11904] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 304.863205][T11904] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 14:39:55 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:55 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff000000000000000014000200000000000000"], 0x40}}, 0x0) 14:39:55 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:55 executing program 2: r0 = creat(&(0x7f0000000180)='./file0\x00', 0x0) fstatfs(r0, &(0x7f0000000240)=""/20) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0x68, r1, 0x400, 0x70bd2d, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x4}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x20}, 0x4004) sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x58, r1, 0x1, 0x70bd28, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_SERVICE={0x34, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2f}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wlc\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x5c}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xc7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xa5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x800}]}, 0x58}}, 0x0) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f0000000000)=0x1ff) syz_emit_ethernet(0x4e, &(0x7f0000001240)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb86dd0e03000000183afffe8000100000000000000d00000000aaff018000000000000000000000000001c8b10ea01880c9010500000000000000000000000000088e"], 0x0) ioctl$USBDEVFS_CLEAR_HALT(0xffffffffffffffff, 0x80045515, &(0x7f0000000040)={0x9, 0x1}) [ 304.871154][T11904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000037 [ 304.879107][T11904] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:56 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:56 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff000000000000000014000200"/35], 0x40}}, 0x0) 14:39:56 executing program 4 (fault-call:6 fault-nth:56): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:56 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:56 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x6000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:56 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x200000, 0x0) ioctl$TIOCGISO7816(r0, 0x80285442, &(0x7f0000000040)) [ 305.034267][T11937] FAULT_INJECTION: forcing a failure. [ 305.034267][T11937] name failslab, interval 1, probability 0, space 0, times 0 [ 305.046910][T11937] CPU: 0 PID: 11937 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 305.057044][T11937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.067114][T11937] Call Trace: [ 305.070422][T11937] dump_stack+0x14a/0x1ce [ 305.074733][T11937] ? devkmsg_release+0x11c/0x11c [ 305.079650][T11937] ? show_regs_print_info+0x12/0x12 [ 305.084826][T11937] ? skb_network_protocol+0x509/0x6c0 [ 305.090190][T11937] ? is_bpf_text_address+0x290/0x2b0 [ 305.095465][T11937] ? stack_trace_save+0x1f0/0x1f0 [ 305.100466][T11937] should_fail+0x6fb/0x860 [ 305.104869][T11937] ? setup_fault_attr+0x3d0/0x3d0 [ 305.109874][T11937] ? netif_skb_features+0x5e9/0xa80 [ 305.115050][T11937] ? skb_clone+0x1b2/0x370 [ 305.119443][T11937] should_failslab+0x5/0x20 [ 305.123925][T11937] kmem_cache_alloc+0x36/0x260 [ 305.128682][T11937] skb_clone+0x1b2/0x370 [ 305.132915][T11937] dev_queue_xmit_nit+0x279/0x9e0 [ 305.137920][T11937] ? validate_xmit_skb_list+0x140/0x140 [ 305.143546][T11937] xmit_one+0x7b/0x460 [ 305.147598][T11937] ? netdev_core_pick_tx+0xc5/0x2f0 [ 305.152783][T11937] __dev_queue_xmit+0x18d9/0x2680 [ 305.157799][T11937] ? dev_queue_xmit+0x20/0x20 [ 305.162460][T11937] ? _local_bh_enable+0x30/0x30 [ 305.167294][T11937] ? ip6t_do_table+0x1918/0x1a90 [ 305.172220][T11937] ? ip6_finish_output2+0xea4/0x1640 [ 305.177492][T11937] ip6_finish_output2+0x111a/0x1640 [ 305.182697][T11937] ? __ip6_finish_output+0x620/0x620 [ 305.187964][T11937] ? __ip6_append_data+0x22ac/0x3a90 [ 305.193228][T11937] ? ip6_mtu+0xf1/0x140 [ 305.197362][T11937] ? __ip6_finish_output+0x4b4/0x620 [ 305.202624][T11937] ip6_output+0x2f8/0x420 [ 305.206932][T11937] ? ac6_seq_show+0xe0/0xe0 [ 305.211425][T11937] ? ip6_output+0x420/0x420 [ 305.215910][T11937] ? __rcu_read_lock+0x50/0x50 [ 305.220653][T11937] ? nf_hook_slow+0x1a6/0x1f0 [ 305.225309][T11937] ip6_local_out+0x361/0x450 [ 305.229879][T11937] ? dst_output+0x80/0x80 [ 305.234192][T11937] ? lock_sock_nested+0x26a/0x300 [ 305.239220][T11937] ? __ip6_local_out+0x3d0/0x3d0 [ 305.244142][T11937] ? ip6_append_data+0x1ad/0x2c0 [ 305.249065][T11937] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 305.254332][T11937] ip6_push_pending_frames+0x119/0x230 [ 305.259771][T11937] rawv6_sendmsg+0x2242/0x2ef0 [ 305.264532][T11937] ? compat_rawv6_ioctl+0x10/0x10 [ 305.269532][T11937] ? memset+0x1f/0x40 [ 305.273492][T11937] ? selinux_socket_sendmsg+0x122/0x340 [ 305.279028][T11937] ? selinux_socket_accept+0x5b0/0x5b0 [ 305.284555][T11937] ? inet_send_prepare+0x1b7/0x470 [ 305.289671][T11937] ? inet_send_prepare+0x470/0x470 [ 305.294772][T11937] ____sys_sendmsg+0x58a/0x8d0 [ 305.299515][T11937] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 305.304696][T11937] __sys_sendmmsg+0x3b0/0x730 [ 305.309358][T11937] ? __ia32_sys_sendmsg+0x90/0x90 [ 305.314367][T11937] ? get_pid_task+0x86/0x90 [ 305.318852][T11937] ? proc_fail_nth_write+0x18f/0x250 [ 305.324115][T11937] ? proc_fail_nth_read+0x1d0/0x1d0 [ 305.329293][T11937] ? proc_fail_nth_read+0x1d0/0x1d0 [ 305.334485][T11937] ? memset+0x1f/0x40 [ 305.338995][T11937] ? security_file_permission+0x128/0x300 [ 305.344697][T11937] ? ksys_write+0x25d/0x2c0 [ 305.349190][T11937] ? file_open_root+0x450/0x450 [ 305.354033][T11937] ? __ia32_sys_read+0x80/0x80 [ 305.358776][T11937] __x64_sys_sendmmsg+0x9c/0xb0 [ 305.363617][T11937] do_syscall_64+0xcb/0x150 [ 305.368100][T11937] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 305.373983][T11937] RIP: 0033:0x45d579 14:39:56 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 305.377869][T11937] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 305.397545][T11937] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 305.405964][T11937] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 305.413928][T11937] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 305.421906][T11937] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 14:39:56 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x18efff7f, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:56 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff000000000000000014000200"/35], 0x40}}, 0x0) 14:39:56 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb86fffd0000000000000000000d00000000aaff0200000000000000000000000000018700907800000000000000000000000000000000fa00088e"], 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmmsg(r0, &(0x7f0000000180), 0x393, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmmsg(r1, &(0x7f0000000180), 0x393, 0x0) accept4(r1, &(0x7f00000002c0)=@qipcrtr, &(0x7f00000000c0)=0x80, 0x80000) syz_emit_ethernet(0x1e, &(0x7f0000000180)=ANY=[@ANYBLOB="aaaaaaaaaac20aa7e35a15e18d20e7381f7916f8aa64e1aba563252d2b33afff70d2a9ec1df3000005010000d83d78be8d280101000022e7d03509221e6f82bf1c8d"], 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x42202, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x4c2080, 0x11) ioctl$EVIOCGBITKEY(r3, 0x80404521, &(0x7f0000000340)=""/2) r4 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x2077f, 0x1c6) dup2(r4, r2) sendmsg$NL80211_CMD_NEW_INTERFACE(r2, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x30, 0x0, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@NL80211_ATTR_IFNAME={0x14, 0x4, 'vlan1\x00'}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0xc1}, 0x40000) 14:39:56 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:56 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 305.429878][T11937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000038 [ 305.437835][T11937] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:56 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:56 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:56 executing program 4 (fault-call:6 fault-nth:57): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:56 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff000000000000000014000200"/35], 0x40}}, 0x0) [ 305.595068][T11967] FAULT_INJECTION: forcing a failure. [ 305.595068][T11967] name failslab, interval 1, probability 0, space 0, times 0 [ 305.607826][T11967] CPU: 1 PID: 11967 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 305.617993][T11967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.628059][T11967] Call Trace: [ 305.631376][T11967] dump_stack+0x14a/0x1ce [ 305.635686][T11967] ? devkmsg_release+0x11c/0x11c [ 305.640664][T11967] ? show_regs_print_info+0x12/0x12 [ 305.645858][T11967] should_fail+0x6fb/0x860 [ 305.650254][T11967] ? setup_fault_attr+0x3d0/0x3d0 [ 305.655294][T11967] ? __ip6_append_data+0x285b/0x3a90 [ 305.660555][T11967] should_failslab+0x5/0x20 [ 305.665039][T11967] __kmalloc_track_caller+0x5d/0x2c0 [ 305.670305][T11967] ? kmem_cache_alloc+0x1d5/0x260 [ 305.675305][T11967] ? __ip6_append_data+0x285b/0x3a90 [ 305.680565][T11967] __alloc_skb+0xd1/0x4d0 [ 305.684895][T11967] __ip6_append_data+0x285b/0x3a90 [ 305.689980][T11967] ? ip6_setup_cork+0x1470/0x1470 [ 305.694988][T11967] ? ip6_local_out+0x361/0x450 [ 305.699721][T11967] ? ip6_append_data+0x2c0/0x2c0 [ 305.704637][T11967] ? lock_sock_nested+0x26a/0x300 [ 305.709660][T11967] ? xfrm_lookup_route+0x5f/0x170 [ 305.714664][T11967] ip6_append_data+0x1ad/0x2c0 [ 305.719403][T11967] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 305.724661][T11967] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 305.729919][T11967] rawv6_sendmsg+0x1be8/0x2ef0 [ 305.734660][T11967] ? compat_rawv6_ioctl+0x10/0x10 [ 305.739655][T11967] ? memset+0x1f/0x40 [ 305.743620][T11967] ? selinux_socket_sendmsg+0x122/0x340 [ 305.749133][T11967] ? selinux_socket_accept+0x5b0/0x5b0 [ 305.754566][T11967] ? inet_send_prepare+0x1b7/0x470 [ 305.759655][T11967] ? inet_send_prepare+0x470/0x470 [ 305.764739][T11967] ____sys_sendmsg+0x58a/0x8d0 [ 305.769481][T11967] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 305.774649][T11967] __sys_sendmmsg+0x3b0/0x730 [ 305.779304][T11967] ? __ia32_sys_sendmsg+0x90/0x90 [ 305.784316][T11967] ? get_pid_task+0x86/0x90 [ 305.788807][T11967] ? proc_fail_nth_write+0x18f/0x250 [ 305.794066][T11967] ? proc_fail_nth_read+0x1d0/0x1d0 [ 305.799252][T11967] ? proc_fail_nth_read+0x1d0/0x1d0 [ 305.804434][T11967] ? memset+0x1f/0x40 [ 305.808409][T11967] ? security_file_permission+0x128/0x300 [ 305.814117][T11967] ? ksys_write+0x25d/0x2c0 [ 305.818593][T11967] ? file_open_root+0x450/0x450 [ 305.823417][T11967] ? __ia32_sys_read+0x80/0x80 [ 305.828198][T11967] __x64_sys_sendmmsg+0x9c/0xb0 [ 305.833021][T11967] do_syscall_64+0xcb/0x150 [ 305.837825][T11967] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 305.843689][T11967] RIP: 0033:0x45d579 [ 305.847582][T11967] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 305.867161][T11967] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 305.875565][T11967] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 305.883507][T11967] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 14:39:56 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xcd00, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:56 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:56 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x1edfff7f, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:56 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff000000000000000014000200"/38], 0x40}}, 0x0) 14:39:56 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)={@multicast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @private1, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) 14:39:57 executing program 4 (fault-call:6 fault-nth:58): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 305.891448][T11967] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 305.899400][T11967] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000039 [ 305.907340][T11967] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:57 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x62, "088e"}]}}}}}}, 0x0) r0 = open(&(0x7f0000000080)='./bus\x00', 0x42202, 0x0) r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x7e, 0x0) dup2(r1, r0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) futimesat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={{r2, r3/1000+10000}}) r4 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$sock_inet6_tcp_SIOCINQ(r4, 0x541b, &(0x7f0000000000)) 14:39:57 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:57 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:57 executing program 2: syz_emit_ethernet(0x6d4, &(0x7f0000000000)={@local, @remote, @void, {@ipv6={0x86dd, @gre_packet={0x7, 0x6, "462893", 0x69e, 0x2f, 0xff, @local, @mcast2, {[@hopopts={0x11, 0x11, [], [@ra={0x5, 0x2, 0xcd}, @pad1, @enc_lim={0x4, 0x1, 0x6}, @calipso={0x7, 0x20, {0x3, 0x6, 0x3, 0x4, [0x1, 0x7fff, 0x80]}}, @jumbo={0xc2, 0x4, 0x5}, @generic={0x93, 0x4a, "4178c6837ef6228510ec1618b1e9aa1fefae094199a94fb53358e76a628082479ad9839c23bcd14c29e2d43a5e3e5124585d5130189d7cc920adefd86f0ee2aef51bbf16b52aa2d0f810"}, @ra={0x5, 0x2, 0x1f}, @ra={0x5, 0x2, 0x3ff}, @generic={0x9}, @jumbo={0xc2, 0x4, 0x10000}]}, @dstopts={0xff, 0x21, [], [@calipso={0x7, 0x40, {0x1, 0xe, 0x1, 0xb6c, [0x8000000000000000, 0xfffffffffffffff7, 0x2, 0x7, 0xfffffffffffffffd, 0x0, 0x8]}}, @calipso={0x7, 0x58, {0x2, 0x14, 0x6, 0x3ff, [0x7fffffff, 0x4, 0x8, 0x6, 0x800, 0x5, 0x7, 0x1003f, 0x4, 0x6]}}, @calipso={0x7, 0x50, {0x0, 0x12, 0x3f, 0xfd6, [0x0, 0x6, 0x413, 0x7338bc57, 0x7, 0xa91, 0x0, 0x7, 0x524]}}, @pad1, @calipso={0x7, 0x10, {0x0, 0x2, 0x9, 0x2, [0x4f]}}, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x7ff}]}, @dstopts={0x3a, 0x8, [], [@hao={0xc9, 0x10, @private0={0xfc, 0x0, [], 0x1}}, @jumbo={0xc2, 0x4, 0x80000000}, @calipso={0x7, 0x28, {0x0, 0x8, 0x9d, 0x4, [0x51d5, 0x5, 0x5, 0x3ff]}}, @generic={0x9, 0x2, "1ec2"}]}, @routing={0x21, 0x6, 0x2, 0x8, 0x0, [@mcast2, @loopback, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01']}, @hopopts={0x2e, 0xf, [], [@calipso={0x7, 0x28, {0x3, 0x8, 0x7f, 0x7ff, [0x1, 0x7f, 0x2, 0x4]}}, @calipso={0x7, 0x38, {0x0, 0xc, 0x1, 0x0, [0x4c89, 0x6, 0xc01, 0x2, 0x6, 0x1f]}}, @enc_lim={0x4, 0x1, 0x40}, @hao={0xc9, 0x10, @ipv4={[], [], @empty}}, @ra={0x5, 0x2, 0x2}]}, @hopopts={0x16, 0x5, [], [@calipso={0x7, 0x18, {0x1, 0x4, 0x18, 0x8f, [0x7, 0x81]}}, @hao={0xc9, 0x10, @local}]}, @routing={0x3c, 0x10, 0x1, 0x82, 0x0, [@mcast1, @private0, @remote, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @private0, @rand_addr=' \x01\x00', @dev={0xfe, 0x80, [], 0x1d}, @private0]}], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0xe2, 0x1, [0x0], "6f40510302c161da22cbb2c4551f96cd920cf232b83d16b7517fa0910102c3950b727a74036947c8668ddc91d03a627c9085075d2e176a358d749576d7048b9f0ddcbe80c477ba6bc57782d4005ded6e7d44390b78212165a498d6ac5f31232f34fdd44584196126290e4bbdad22684f7fc23240c3729332ac7dea3c1da7901af6f257f87a9a6dbd246f9b07da438cdb7c97ef409443f904cdf9b879c6259520d75a5ce25e1dd9090b85752926e5b979556bf5baa4fdf9775a58a3dc4de731367b2d95e280542d352077e44eda1dcff522347ce171b81cc55449cd46b66b9fdc755c"}, {0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, [0x2, 0x7ff, 0x9], "77f004457d0b5216f65c322c591ba613c7cce2f9cdbc4d8952328527334efbbacbffc0bb8c97b7e0bbe05d4f2e5d8d8fa0c05dc47e2e378c78607153a8f7fca9feea4074f30d5c961b6f9fe1c6e265d479d82db05d94891ff9dea199474d7f5e7a905a22026e451f5fe37d569ce1d5dd906861d44807bc5408d2c022b4f7b6ac599bae745c488145cc6ede5383df7cbab7c153a4d2681fc9f36cb94811222a993c3143f176e71b201d19c844c819145ae8cde67be27186606236d097ef5e1c8230000dd9aa1f1bfaaf2b7013c70b9d5f02c3bf47c22861a5e7c1567d3d8b5b98fd927d"}, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [0x8a, 0x800], "839e70278e3ec77d889c9a0714bf47c43481c4698fa898244b5dfa2c7b6d45c24fd359af01e67209c603003fd8a1e64169d4e03f4b7787de63ac2fd582e9f6cf0b93da8bd1005f8f5036e8b1eea46d710e4d2096d0c3d2e8bedb5903cc88e393788ab0f1e4c9a3c7af9ca4e074b2b320ed8beb93cbff8a9616cb0ffbb3047109b56a56f8cba04b1da6f7f63e6619411ed199"}, {0x8, 0x88be, 0x1, {{0x7, 0x1, 0x5, 0x0, 0x0, 0x1, 0x6, 0x80}}}, {0x8, 0x22eb, 0x0, {{0xc, 0x2, 0xff, 0x0, 0x0, 0x1, 0x7, 0x3}, 0x2, {0x641, 0x1, 0x3, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1}}}, {0x8, 0x6558, 0x1, "8e4780dadb9e34890a1798a0a0656c854e7f22ca9125ccf476a62246c8032d4c37509dcd855eda3198e5b29f56dec4778844c6166c79d21c5e7653ca2be8e6baf0aab7090c8bdc6b949296719cc13c055272b31ee2c6b95695d7879c926ae42ce912b98455582febdd04bb746c9da5ba7e42ec00bf7d8c"}}}}}}}, 0x0) 14:39:57 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 306.006077][T11984] FAULT_INJECTION: forcing a failure. [ 306.006077][T11984] name failslab, interval 1, probability 0, space 0, times 0 [ 306.018712][T11984] CPU: 0 PID: 11984 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 306.028843][T11984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.039324][T11984] Call Trace: [ 306.042614][T11984] dump_stack+0x14a/0x1ce [ 306.046939][T11984] ? devkmsg_release+0x11c/0x11c 14:39:57 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 306.051877][T11984] ? show_regs_print_info+0x12/0x12 [ 306.057076][T11984] ? skb_network_protocol+0x509/0x6c0 [ 306.062475][T11984] ? is_bpf_text_address+0x290/0x2b0 [ 306.067762][T11984] ? stack_trace_save+0x1f0/0x1f0 [ 306.072788][T11984] should_fail+0x6fb/0x860 [ 306.077199][T11984] ? setup_fault_attr+0x3d0/0x3d0 [ 306.082223][T11984] ? netif_skb_features+0x5e9/0xa80 [ 306.087417][T11984] ? skb_clone+0x1b2/0x370 [ 306.091822][T11984] should_failslab+0x5/0x20 [ 306.096320][T11984] kmem_cache_alloc+0x36/0x260 [ 306.101427][T11984] skb_clone+0x1b2/0x370 [ 306.106620][T11984] dev_queue_xmit_nit+0x279/0x9e0 [ 306.111637][T11984] ? validate_xmit_skb_list+0x140/0x140 [ 306.117176][T11984] xmit_one+0x7b/0x460 [ 306.121237][T11984] ? netdev_core_pick_tx+0xc5/0x2f0 [ 306.126428][T11984] __dev_queue_xmit+0x18d9/0x2680 [ 306.131433][T11984] ? dev_queue_xmit+0x20/0x20 [ 306.136085][T11984] ? _local_bh_enable+0x30/0x30 [ 306.140916][T11984] ? ip6t_do_table+0x1918/0x1a90 [ 306.145828][T11984] ? ip6_finish_output2+0xea4/0x1640 [ 306.151088][T11984] ip6_finish_output2+0x111a/0x1640 [ 306.156352][T11984] ? __ip6_finish_output+0x620/0x620 [ 306.161613][T11984] ? __ip6_append_data+0x22ac/0x3a90 [ 306.166888][T11984] ? ip6_mtu+0xf1/0x140 [ 306.171017][T11984] ? __ip6_finish_output+0x4b4/0x620 [ 306.176280][T11984] ip6_output+0x2f8/0x420 [ 306.180604][T11984] ? ac6_seq_show+0xe0/0xe0 [ 306.185096][T11984] ? ip6_output+0x420/0x420 [ 306.189580][T11984] ? __rcu_read_lock+0x50/0x50 [ 306.194321][T11984] ? nf_hook_slow+0x1a6/0x1f0 [ 306.198976][T11984] ip6_local_out+0x361/0x450 [ 306.203543][T11984] ? dst_output+0x80/0x80 [ 306.207850][T11984] ? lock_sock_nested+0x26a/0x300 [ 306.212851][T11984] ? __ip6_local_out+0x3d0/0x3d0 [ 306.217783][T11984] ? ip6_append_data+0x1ad/0x2c0 [ 306.222696][T11984] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 306.227960][T11984] ip6_push_pending_frames+0x119/0x230 [ 306.233396][T11984] rawv6_sendmsg+0x2242/0x2ef0 [ 306.238141][T11984] ? compat_rawv6_ioctl+0x10/0x10 [ 306.243145][T11984] ? memset+0x1f/0x40 [ 306.247126][T11984] ? selinux_socket_sendmsg+0x122/0x340 [ 306.252649][T11984] ? selinux_socket_accept+0x5b0/0x5b0 [ 306.258087][T11984] ? inet_send_prepare+0x1b7/0x470 [ 306.263198][T11984] ? inet_send_prepare+0x470/0x470 [ 306.268305][T11984] ____sys_sendmsg+0x58a/0x8d0 [ 306.273047][T11984] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 306.278245][T11984] __sys_sendmmsg+0x3b0/0x730 [ 306.282911][T11984] ? __ia32_sys_sendmsg+0x90/0x90 [ 306.287924][T11984] ? get_pid_task+0x86/0x90 [ 306.292429][T11984] ? proc_fail_nth_write+0x18f/0x250 [ 306.297701][T11984] ? proc_fail_nth_read+0x1d0/0x1d0 [ 306.302886][T11984] ? proc_fail_nth_read+0x1d0/0x1d0 [ 306.308068][T11984] ? memset+0x1f/0x40 [ 306.312062][T11984] ? security_file_permission+0x128/0x300 [ 306.317869][T11984] ? ksys_write+0x25d/0x2c0 [ 306.322362][T11984] ? file_open_root+0x450/0x450 [ 306.327196][T11984] ? __ia32_sys_read+0x80/0x80 [ 306.331940][T11984] __x64_sys_sendmmsg+0x9c/0xb0 [ 306.336768][T11984] do_syscall_64+0xcb/0x150 [ 306.341252][T11984] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 306.347125][T11984] RIP: 0033:0x45d579 [ 306.350999][T11984] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 306.370581][T11984] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 306.379068][T11984] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 306.387016][T11984] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 306.394976][T11984] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 306.402936][T11984] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000003a [ 306.410895][T11984] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:57 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xce00, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:57 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff000000000000000014000200"/38], 0x40}}, 0x0) 14:39:57 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb6edd60030016bb183afffe80001000000000fdffffffffffffffff02000000000000000000000000000187009078000000000000000000000000000200000000088e"], 0x0) prctl$PR_GET_NAME(0x10, &(0x7f00000008c0)=""/91) sendmmsg$sock(0xffffffffffffffff, &(0x7f0000000840)=[{{&(0x7f0000000000)=@hci={0x1f, 0x0, 0x4}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000080)="5f5b3aac6a68e86b0c86e1bd021cfd7a92b1e1d48975ab839766f86f208dd9adc1160ee27c96693877257ec68660686f259a6e0c7d3d19e76bb03d2b6e8e74e89438e5c4bd663636311c877f2cf0a35e25eb4d34ed5b512db4ad1dcf49c0eec7236d79e2ae17", 0x66}], 0x1, &(0x7f0000000140)=[@mark={{0x14, 0x1, 0x24, 0x5}}, @mark={{0x14, 0x1, 0x24, 0x1}}, @mark={{0x14, 0x1, 0x24, 0x20000}}, @txtime={{0x18, 0x1, 0x3d, 0x8000}}], 0x60}}, {{0x0, 0x0, &(0x7f0000000740)=[{&(0x7f00000001c0)="d09fba67eb4573823446cc9776f3f784adfbbf69b8c6e809f2c28f96418e073f4ffff771de47456dfd350ab52b9eee63ebfe1b5942f1d314db42f22d75a0db2301cb6db434a2491d21e04bd66dd6f7cb68fe89eb54b6d0f9edabe379c57354c97bd1bad4204b3e7b13b5361937859008af40115ba63e0d8da5", 0x79}, {&(0x7f0000000240)="91cee9febe22db054643d88a799ecf0c2d00f4ac336aec50fb5bd9363cc9e4c87d5dd7a82104a8432aa7b020c85da40f11ba2f6719ed55a375dc4e271484cab83618bfe3240492e298790bfa636af9912b828f358bd4fda8bd6086663b77b5aba9cb150aea", 0x65}, {&(0x7f00000002c0)="3823961fcd056efab230635dd6c85a9178a24da304a43bb7565b5595183e7bfc454d00074b0f5286288081b902dbb753088cabe00883c5ef610718c37824a1e2af80ca15562a122d64c7ede270e7e5a91034250ae48679d0cb9717c17f49756f246edabacfcbeda937822bb78e955d0326d06485237353fff44f9db121fed51188e721b525d6be9dfd1bcc84b559d575498de9e43592f82219f6021c15bc626c5ff686d7f622752876100806cecd76089bb044cc4a6477da056dd3dc6b0fc4ef1d833fcfaf5f968c7bfcbc026bffe68e68639c94bd89cda9bd0c488e926550a87db6735bb92f78c459dea0", 0xeb}, {&(0x7f00000003c0)="745de85de77159bea4a6fc946afa4112b5baabda5d01f9ec5889351e7799a15137170cc5fc44e1e413517748999cd5fc462118d90bbcc89e13483593743d01c87ca66ad3c2e99c84f517448eb6b8eb1e63367ff82f0a05f3d1f9dcbd5945772641712b6f6e9139c3a4f5db7b79454f261e3a833ec9cc4ce5aa579ef7c3d857d029af2c7e425bc6d619928dbcfcfc5748fd4949995398cbef0bc9f2ecd34bace1678dd770f11378b56d002b055a1b84accbb3bd8efae719404723c0085aed1b3016a55d330b621ae84febc9513309d13c81aaaae5cd66ac963be4b1fd383cdbf4fa19a6ed7d2c7a93d85c00d0c638d426", 0xf0}, {&(0x7f00000004c0)="a7deaf4af3a2052e4d14f8cfa3c0f7e68b44194d2694099243dd5ede1cf5baa0c1e7610f29cbd2a6f0419e642e62b01684109acaddb5d6e70dc7989d499461bebce6c5a185f4250ba6b0b3892aa0bcfe6700204193564a60f476984193ab152075ce265395162099d3c4428ce9c72097065f6a81bb9f7ac5f1c743851f117a94c28f3c97a8be56253fd9500da9b797ddd1e1cd71889c01b2f38cdb17d2cc6efd2c868e6a195d42120f76ffd80e9c05d5f57a5b1b91df6dd10aaf4c704dc3170ea286473d8ae2d1c719e7cb036956dbe8e299df6d931113bbd8c9", 0xda}, {&(0x7f00000005c0)="a03a1437eeda2d0892866ef509c19f2f3fa77b0e6af1d9ff952f334eae5a3ab1058200c7a2a3033830d678cc547c92a99b1d94c38c14414216bcfc306a2ab5320f1fee6d633a3bc34f0b1a9a49ac2c5424906ae48d31c68603d14079ccacad291e7f345553c0f9616a31d2a30f339884d8fcc55b50a44f6e2eb13154354318dad21d7272c3ba4fb958b02900b0b889b5", 0x90}, {&(0x7f0000000680)="07e727e4f83b12b504ce065442a372faf4075857da44d4993c8b6894bc371e4090067020aaf9359fbfdbae4d54cbd070e88eaa6c85d0d19527318da493793742c01522135f30a1d0c9c8621e3b451bfe04007f4fec8abb2a2b502772b2beef877c33bf0ae280be4c415e36f121a4d91ab2af", 0x72}, {&(0x7f0000000700)="eaaf0b7eb121aa6040ccb95692b4b0479a20436af1610a9c", 0x18}], 0x8, &(0x7f00000007c0)=[@timestamping={{0x14, 0x1, 0x25, 0x7}}, @timestamping={{0x14}}, @txtime={{0x18, 0x1, 0x3d, 0x101}}], 0x48}}], 0x2, 0x24000880) 14:39:57 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x28000000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:57 executing program 4 (fault-call:6 fault-nth:59): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:57 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:57 executing program 2: syz_emit_ethernet(0x14e, &(0x7f0000000180)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x118, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @dest_unreach={0x1, 0x0, 0x0, 0x5d, [], {0x5, 0x6, "ba1d19", 0x40, 0x2, 0xff, @dev={0xfe, 0x80, [], 0x2c}, @ipv4={[], [], @private=0xa010100}, [@routing={0x6c, 0xa, 0x2, 0xf0, 0x0, [@private2, @local, @loopback, @initdev={0xfe, 0x88, [], 0x1, 0x0}, @ipv4={[], [], @private=0xa010101}]}, @routing={0x2f, 0x0, 0x2, 0x3}, @dstopts={0x87, 0x0, [], [@ra={0x5, 0x2, 0x401}]}, @fragment={0x33, 0x0, 0x6, 0x1, 0x0, 0xb, 0x66}, @routing={0x2b, 0x4, 0x2, 0x3f, 0x0, [@private0={0xfc, 0x0, [], 0x1}, @private0]}, @dstopts={0x15, 0x7, [], [@jumbo={0xc2, 0x4, 0x8}, @jumbo={0xc2, 0x4, 0x1}, @calipso={0x7, 0x20, {0x2, 0x6, 0x5, 0x7, [0x9, 0x80, 0x1ff]}}, @jumbo={0xc2, 0x4, 0x2}, @jumbo={0xc2, 0x4, 0x7ff}]}]}}}}}}}, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r0, 0x40106614, &(0x7f0000000000)) fcntl$setstatus(r0, 0x4, 0x46802) link(&(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='./bus\x00') ioctl$RTC_VL_CLR(r0, 0x7014) 14:39:57 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff000000000000000014000200"/38], 0x40}}, 0x0) 14:39:57 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 306.620212][T12021] FAULT_INJECTION: forcing a failure. [ 306.620212][T12021] name failslab, interval 1, probability 0, space 0, times 0 [ 306.642718][T12021] CPU: 1 PID: 12021 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 306.652959][T12021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.663089][T12021] Call Trace: [ 306.666355][T12021] dump_stack+0x14a/0x1ce [ 306.670666][T12021] ? devkmsg_release+0x11c/0x11c [ 306.675619][T12021] ? show_regs_print_info+0x12/0x12 [ 306.681828][T12021] should_fail+0x6fb/0x860 [ 306.686221][T12021] ? setup_fault_attr+0x3d0/0x3d0 [ 306.691222][T12021] ? __ip6_append_data+0x285b/0x3a90 [ 306.696738][T12021] should_failslab+0x5/0x20 [ 306.701225][T12021] __kmalloc_track_caller+0x5d/0x2c0 [ 306.706483][T12021] ? kmem_cache_alloc+0x1d5/0x260 [ 306.711476][T12021] ? __ip6_append_data+0x285b/0x3a90 [ 306.716733][T12021] __alloc_skb+0xd1/0x4d0 [ 306.721037][T12021] __ip6_append_data+0x285b/0x3a90 [ 306.726137][T12021] ? ip6_setup_cork+0x1470/0x1470 [ 306.731137][T12021] ? ip6_local_out+0x361/0x450 [ 306.735878][T12021] ? ip6_append_data+0x2c0/0x2c0 [ 306.740789][T12021] ? lock_sock_nested+0x26a/0x300 [ 306.745781][T12021] ? xfrm_lookup_route+0x5f/0x170 [ 306.750775][T12021] ip6_append_data+0x1ad/0x2c0 [ 306.755512][T12021] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 306.760815][T12021] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 306.766115][T12021] rawv6_sendmsg+0x1be8/0x2ef0 [ 306.770861][T12021] ? compat_rawv6_ioctl+0x10/0x10 [ 306.775854][T12021] ? memset+0x1f/0x40 [ 306.779822][T12021] ? selinux_socket_sendmsg+0x122/0x340 [ 306.785341][T12021] ? selinux_socket_accept+0x5b0/0x5b0 [ 306.790788][T12021] ? inet_send_prepare+0x1b7/0x470 [ 306.795886][T12021] ? inet_send_prepare+0x470/0x470 [ 306.800981][T12021] ____sys_sendmsg+0x58a/0x8d0 [ 306.805716][T12021] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 306.810886][T12021] __sys_sendmmsg+0x3b0/0x730 [ 306.815534][T12021] ? __ia32_sys_sendmsg+0x90/0x90 [ 306.820540][T12021] ? get_pid_task+0x86/0x90 [ 306.825027][T12021] ? proc_fail_nth_write+0x18f/0x250 [ 306.830287][T12021] ? proc_fail_nth_read+0x1d0/0x1d0 [ 306.835474][T12021] ? proc_fail_nth_read+0x1d0/0x1d0 [ 306.840663][T12021] ? memset+0x1f/0x40 [ 306.844623][T12021] ? security_file_permission+0x128/0x300 [ 306.850320][T12021] ? ksys_write+0x25d/0x2c0 [ 306.854832][T12021] ? __ia32_sys_read+0x80/0x80 [ 306.859766][T12021] __x64_sys_sendmmsg+0x9c/0xb0 [ 306.864594][T12021] do_syscall_64+0xcb/0x150 [ 306.869068][T12021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 306.874932][T12021] RIP: 0033:0x45d579 [ 306.878816][T12021] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 306.898406][T12021] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 306.906800][T12021] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 14:39:57 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x50, 0x0, 0x300, 0x70bd2d, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, [], 0x3c}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @remote}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'sit0\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000000}, 0x40800) 14:39:57 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xe000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:57 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x3edeff7f, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:57 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff000000000000000014000200"/39], 0x40}}, 0x0) 14:39:58 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:58 executing program 4 (fault-call:6 fault-nth:60): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:58 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 306.914741][T12021] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 306.922688][T12021] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 306.930645][T12021] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000003b [ 306.938936][T12021] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:58 executing program 2: r0 = open(&(0x7f0000000080)='./bus\x00', 0x42202, 0x0) r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x7e, 0x0) dup2(r1, r0) ioctl$UI_SET_SWBIT(r0, 0x4004556d, 0x7) syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) 14:39:58 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff000000000000000014000200"/39], 0x40}}, 0x0) 14:39:58 executing program 2: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000240)='/dev/bsg\x00', 0x0, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000280)={0x101, 0x8, 0x3, 0x3, 0x10, "34af7c5d9b1b8e3c39c32bc94bdcc7d1589c2f"}) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000000c0)={0x10000}, 0x8) syz_emit_ethernet(0xac, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb86dd6003000000763afffe8000100000000000000d00000000aaff02000000000000000000000000000180009078000200028966206788c8990110f1ed16336c1e1787f220d01ba577036986fa19e29469655369e5eba30fce6e62bf6e99732daef32aee095f59496434031960a1eedc69a42955f900c96ec189beb4b45400bd491e9adeb3b9a4879959d75d6d7a07c16b84b8665a9a5ba57fc662584589ed7a"], 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x200, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000002c0)={{{@in=@multicast1, @in6=@local}}, {{@in=@local}, 0x0, @in=@multicast1}}, &(0x7f0000000180)=0x1) [ 307.037114][T12049] FAULT_INJECTION: forcing a failure. [ 307.037114][T12049] name failslab, interval 1, probability 0, space 0, times 0 [ 307.054005][T12049] CPU: 1 PID: 12049 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 307.064156][T12049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.074197][T12049] Call Trace: [ 307.077481][T12049] dump_stack+0x14a/0x1ce [ 307.081794][T12049] ? devkmsg_release+0x11c/0x11c [ 307.086721][T12049] ? show_regs_print_info+0x12/0x12 [ 307.091912][T12049] should_fail+0x6fb/0x860 [ 307.096316][T12049] ? setup_fault_attr+0x3d0/0x3d0 [ 307.101334][T12049] ? __ip6_append_data+0x285b/0x3a90 [ 307.106619][T12049] should_failslab+0x5/0x20 [ 307.111113][T12049] __kmalloc_track_caller+0x5d/0x2c0 [ 307.116395][T12049] ? kmem_cache_alloc+0x1d5/0x260 [ 307.121408][T12049] ? __ip6_append_data+0x285b/0x3a90 [ 307.126689][T12049] __alloc_skb+0xd1/0x4d0 [ 307.131001][T12049] __ip6_append_data+0x285b/0x3a90 [ 307.136097][T12049] ? ip6_setup_cork+0x1470/0x1470 [ 307.141103][T12049] ? ip6_local_out+0x361/0x450 [ 307.145843][T12049] ? ip6_append_data+0x2c0/0x2c0 [ 307.150762][T12049] ? lock_sock_nested+0x26a/0x300 [ 307.155765][T12049] ? xfrm_lookup_route+0x5f/0x170 [ 307.160768][T12049] ip6_append_data+0x1ad/0x2c0 [ 307.165516][T12049] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 307.170816][T12049] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 307.176079][T12049] rawv6_sendmsg+0x1be8/0x2ef0 [ 307.180829][T12049] ? compat_rawv6_ioctl+0x10/0x10 [ 307.185831][T12049] ? memset+0x1f/0x40 [ 307.189812][T12049] ? selinux_socket_sendmsg+0x122/0x340 [ 307.195333][T12049] ? selinux_socket_accept+0x5b0/0x5b0 [ 307.200776][T12049] ? inet_send_prepare+0x1b7/0x470 [ 307.205891][T12049] ? inet_send_prepare+0x470/0x470 [ 307.210992][T12049] ____sys_sendmsg+0x58a/0x8d0 [ 307.215738][T12049] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 307.220936][T12049] __sys_sendmmsg+0x3b0/0x730 [ 307.225595][T12049] ? __ia32_sys_sendmsg+0x90/0x90 [ 307.230600][T12049] ? get_pid_task+0x86/0x90 [ 307.235087][T12049] ? proc_fail_nth_write+0x18f/0x250 [ 307.240445][T12049] ? proc_fail_nth_read+0x1d0/0x1d0 [ 307.245629][T12049] ? proc_fail_nth_read+0x1d0/0x1d0 [ 307.250828][T12049] ? memset+0x1f/0x40 [ 307.254819][T12049] ? security_file_permission+0x128/0x300 [ 307.260522][T12049] ? ksys_write+0x25d/0x2c0 [ 307.265019][T12049] ? file_open_root+0x450/0x450 [ 307.269853][T12049] ? __ia32_sys_read+0x80/0x80 [ 307.274622][T12049] __x64_sys_sendmmsg+0x9c/0xb0 [ 307.279456][T12049] do_syscall_64+0xcb/0x150 [ 307.283939][T12049] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 307.289809][T12049] RIP: 0033:0x45d579 [ 307.293687][T12049] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 307.313269][T12049] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 307.321667][T12049] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 307.329634][T12049] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 14:39:58 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:58 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x40000000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 307.337692][T12049] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 307.345654][T12049] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000003c [ 307.353614][T12049] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:58 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xe008, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:58 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff000000000000000014000200"/39], 0x40}}, 0x0) 14:39:58 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:58 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x0) ioctl$KDFONTOP_GET(0xffffffffffffffff, 0x4b72, &(0x7f0000000980)={0x1, 0x0, 0x16, 0x13, 0x146, &(0x7f0000000580)}) prctl$PR_SET_MM_MAP_SIZE(0x23, 0xf, &(0x7f00000009c0)) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000500)={&(0x7f0000000180)={0x344, 0x0, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@TIPC_NLA_BEARER={0x100, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x401}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}]}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}]}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xfffffffd}, @TIPC_NLA_BEARER_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xd8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x7fffffff, @remote, 0x6}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x9, @private0, 0x7f}}}}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}]}]}, @TIPC_NLA_BEARER={0x7c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x78a1, @local}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0x10001, @private0={0xfc, 0x0, [], 0x1}, 0x4}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e22, @local}}, {0x14, 0x2, @in={0x2, 0x4e21, @loopback}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x800}]}, @TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0xff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x891d}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffffffc1}]}, @TIPC_NLA_MON={0x4c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x80000001}]}, @TIPC_NLA_LINK={0x70, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10001}, @TIPC_NLA_PROP_WIN={0x8}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}]}, @TIPC_NLA_MEDIA={0x20, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffc}]}]}, @TIPC_NLA_NET={0x5c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0xfffffff8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x1}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x9}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x1}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x40}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x401}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x80000001}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x9}]}, @TIPC_NLA_NET={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0xa1d}]}, @TIPC_NLA_MON={0x4c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7ff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x5}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffffffde}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1f}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x427f}]}]}, 0x344}, 0x1, 0x0, 0x0, 0xc880}, 0x48800) 14:39:58 executing program 4 (fault-call:6 fault-nth:61): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:58 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) [ 307.461958][T12081] FAULT_INJECTION: forcing a failure. [ 307.461958][T12081] name failslab, interval 1, probability 0, space 0, times 0 [ 307.474605][T12081] CPU: 0 PID: 12081 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 307.484743][T12081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.494788][T12081] Call Trace: [ 307.498066][T12081] dump_stack+0x14a/0x1ce [ 307.502464][T12081] ? devkmsg_release+0x11c/0x11c [ 307.507382][T12081] ? show_regs_print_info+0x12/0x12 [ 307.512564][T12081] ? skb_network_protocol+0x509/0x6c0 [ 307.517930][T12081] ? is_bpf_text_address+0x290/0x2b0 [ 307.523195][T12081] ? stack_trace_save+0x1f0/0x1f0 [ 307.528211][T12081] should_fail+0x6fb/0x860 [ 307.532608][T12081] ? setup_fault_attr+0x3d0/0x3d0 [ 307.538060][T12081] ? netif_skb_features+0x5e9/0xa80 [ 307.543260][T12081] ? skb_clone+0x1b2/0x370 [ 307.547656][T12081] should_failslab+0x5/0x20 [ 307.556224][T12081] kmem_cache_alloc+0x36/0x260 [ 307.560981][T12081] skb_clone+0x1b2/0x370 [ 307.565249][T12081] dev_queue_xmit_nit+0x279/0x9e0 [ 307.570379][T12081] ? validate_xmit_skb_list+0x140/0x140 [ 307.575920][T12081] xmit_one+0x7b/0x460 [ 307.579992][T12081] ? netdev_core_pick_tx+0xc5/0x2f0 [ 307.585197][T12081] __dev_queue_xmit+0x18d9/0x2680 [ 307.590243][T12081] ? dev_queue_xmit+0x20/0x20 [ 307.594911][T12081] ? _local_bh_enable+0x30/0x30 [ 307.599757][T12081] ? ip6t_do_table+0x1918/0x1a90 [ 307.604688][T12081] ? ip6_finish_output2+0xea4/0x1640 [ 307.609978][T12081] ip6_finish_output2+0x111a/0x1640 [ 307.615163][T12081] ? __ip6_finish_output+0x620/0x620 [ 307.620424][T12081] ? __ip6_append_data+0x22ac/0x3a90 [ 307.625689][T12081] ? ip6_mtu+0xf1/0x140 [ 307.629823][T12081] ? __ip6_finish_output+0x4b4/0x620 [ 307.635092][T12081] ip6_output+0x2f8/0x420 [ 307.639401][T12081] ? ac6_seq_show+0xe0/0xe0 [ 307.643883][T12081] ? ip6_output+0x420/0x420 [ 307.648364][T12081] ? __rcu_read_lock+0x50/0x50 [ 307.653217][T12081] ? nf_hook_slow+0x1a6/0x1f0 [ 307.657876][T12081] ip6_local_out+0x361/0x450 [ 307.662447][T12081] ? dst_output+0x80/0x80 [ 307.666755][T12081] ? lock_sock_nested+0x26a/0x300 [ 307.671761][T12081] ? __ip6_local_out+0x3d0/0x3d0 [ 307.676692][T12081] ? ip6_append_data+0x1ad/0x2c0 [ 307.681620][T12081] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 307.686885][T12081] ip6_push_pending_frames+0x119/0x230 [ 307.692326][T12081] rawv6_sendmsg+0x2242/0x2ef0 [ 307.697108][T12081] ? compat_rawv6_ioctl+0x10/0x10 [ 307.702117][T12081] ? memset+0x1f/0x40 [ 307.706079][T12081] ? selinux_socket_sendmsg+0x122/0x340 [ 307.711603][T12081] ? selinux_socket_accept+0x5b0/0x5b0 [ 307.717047][T12081] ? inet_send_prepare+0x1b7/0x470 [ 307.722139][T12081] ? inet_send_prepare+0x470/0x470 [ 307.727232][T12081] ____sys_sendmsg+0x58a/0x8d0 [ 307.731980][T12081] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 307.737181][T12081] __sys_sendmmsg+0x3b0/0x730 [ 307.741862][T12081] ? __ia32_sys_sendmsg+0x90/0x90 [ 307.746893][T12081] ? get_pid_task+0x86/0x90 [ 307.751390][T12081] ? proc_fail_nth_write+0x18f/0x250 [ 307.756653][T12081] ? proc_fail_nth_read+0x1d0/0x1d0 [ 307.761842][T12081] ? proc_fail_nth_read+0x1d0/0x1d0 [ 307.767018][T12081] ? memset+0x1f/0x40 [ 307.770994][T12081] ? security_file_permission+0x128/0x300 [ 307.776719][T12081] ? ksys_write+0x25d/0x2c0 [ 307.781204][T12081] ? file_open_root+0x450/0x450 [ 307.786030][T12081] ? __ia32_sys_read+0x80/0x80 [ 307.790773][T12081] __x64_sys_sendmmsg+0x9c/0xb0 [ 307.795603][T12081] do_syscall_64+0xcb/0x150 [ 307.800100][T12081] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 307.805968][T12081] RIP: 0033:0x45d579 14:39:58 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:58 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46802) openat$cgroup_type(r0, &(0x7f0000000000)='cgroup.type\x00', 0x2, 0x0) [ 307.809842][T12081] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 307.829430][T12081] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 307.837828][T12081] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 307.845803][T12081] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 307.853761][T12081] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 14:39:58 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x60000000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:58 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 307.861732][T12081] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000003d [ 307.869712][T12081] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:58 executing program 2: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x90000, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, 0xffffffffffffffff, &(0x7f0000000040)={0x40000004}) ioctl$BTRFS_IOC_SUBVOL_CREATE(r0, 0x5000940e, &(0x7f0000000080)={{r0}, "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"}) syz_emit_ethernet(0x4e, &(0x7f0000001240)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb86dd6003000000183afffe80001b0000000000000d00000000aaff02000000000000000000000000000187009078000000000000000000000000000000000000088e"], 0x0) 14:39:58 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) [ 307.906403][T12090] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. 14:39:59 executing program 4 (fault-call:6 fault-nth:62): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:59 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xe803, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:59 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb86dd600300008ce53afffe8000100000000000000d00000000aaff020000000000000000000000000001870090780000000000000000000000000000000000e7070900000001e21cbb4db8f1c51abe068d1ce1143e1e41c66c902aa9d4a546498426de91af914be1cc6afbf078b067e9d31c028ea8154b4e363b252816275507d4c5bf676893a0eabb2178"], 0x0) 14:39:59 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:59 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x60080000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:59 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:59 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) [ 307.966171][T12102] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. 14:39:59 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 308.029128][T12113] FAULT_INJECTION: forcing a failure. [ 308.029128][T12113] name failslab, interval 1, probability 0, space 0, times 0 [ 308.059843][T12113] CPU: 0 PID: 12113 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 308.069243][T12124] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. 14:39:59 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 308.070007][T12113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.089324][T12113] Call Trace: [ 308.092613][T12113] dump_stack+0x14a/0x1ce [ 308.096960][T12113] ? devkmsg_release+0x11c/0x11c [ 308.101893][T12113] ? show_regs_print_info+0x12/0x12 [ 308.107089][T12113] should_fail+0x6fb/0x860 [ 308.111509][T12113] ? setup_fault_attr+0x3d0/0x3d0 [ 308.116537][T12113] ? __ip6_append_data+0x285b/0x3a90 [ 308.121829][T12113] should_failslab+0x5/0x20 [ 308.126332][T12113] __kmalloc_track_caller+0x5d/0x2c0 [ 308.131601][T12113] ? kmem_cache_alloc+0x1d5/0x260 [ 308.136612][T12113] ? __ip6_append_data+0x285b/0x3a90 [ 308.141899][T12113] __alloc_skb+0xd1/0x4d0 [ 308.146209][T12113] __ip6_append_data+0x285b/0x3a90 [ 308.151319][T12113] ? ip6_setup_cork+0x1470/0x1470 [ 308.156334][T12113] ? ip6_local_out+0x361/0x450 [ 308.161073][T12113] ? ip6_append_data+0x2c0/0x2c0 [ 308.166002][T12113] ? lock_sock_nested+0x26a/0x300 [ 308.171004][T12113] ? xfrm_lookup_route+0x5f/0x170 [ 308.176018][T12113] ip6_append_data+0x1ad/0x2c0 [ 308.180762][T12113] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 308.186025][T12113] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 308.191285][T12113] rawv6_sendmsg+0x1be8/0x2ef0 [ 308.196030][T12113] ? compat_rawv6_ioctl+0x10/0x10 [ 308.201029][T12113] ? memset+0x1f/0x40 [ 308.204990][T12113] ? selinux_socket_sendmsg+0x122/0x340 [ 308.210511][T12113] ? selinux_socket_accept+0x5b0/0x5b0 [ 308.215951][T12113] ? inet_send_prepare+0x1b7/0x470 [ 308.221042][T12113] ? inet_send_prepare+0x470/0x470 [ 308.226147][T12113] ____sys_sendmsg+0x58a/0x8d0 [ 308.230892][T12113] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 308.236064][T12113] __sys_sendmmsg+0x3b0/0x730 [ 308.240722][T12113] ? __ia32_sys_sendmsg+0x90/0x90 [ 308.245726][T12113] ? get_pid_task+0x86/0x90 [ 308.250221][T12113] ? proc_fail_nth_write+0x18f/0x250 [ 308.255480][T12113] ? proc_fail_nth_read+0x1d0/0x1d0 [ 308.260655][T12113] ? proc_fail_nth_read+0x1d0/0x1d0 [ 308.265840][T12113] ? memset+0x1f/0x40 [ 308.269979][T12113] ? security_file_permission+0x128/0x300 [ 308.275679][T12113] ? ksys_write+0x25d/0x2c0 [ 308.280175][T12113] ? file_open_root+0x450/0x450 [ 308.285010][T12113] ? __ia32_sys_read+0x80/0x80 [ 308.289751][T12113] __x64_sys_sendmmsg+0x9c/0xb0 [ 308.294582][T12113] do_syscall_64+0xcb/0x150 [ 308.299066][T12113] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 308.304933][T12113] RIP: 0033:0x45d579 [ 308.308819][T12113] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 14:39:59 executing program 2: prctl$PR_GET_CHILD_SUBREAPER(0x25) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)=0xfffffffffffffff7, 0x12) syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) 14:39:59 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:59 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100)='nl80211\x00') sendmsg$NL80211_CMD_SET_BEACON(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r2, 0x10, 0x70bd25, 0x25dfdbff, {}, [@NL80211_ATTR_SSID={0x14, 0x34, "e6888acb5dc0dfbec4ddab21393dbfec"}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x7fffffff}, @NL80211_ATTR_SMPS_MODE={0x5}]}, 0x38}, 0x1, 0x0, 0x0, 0x20000080}, 0x4010) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f0000000000)={0x87, 0x29, 0x7, {0x4, [{{0x8, 0x3}, 0x3, 0x0, 0x7, './file0'}, {{0x1, 0x1, 0x8}, 0x4, 0x0, 0x7, './file0'}, {{0x20, 0x3, 0x7}, 0x1f, 0xff, 0x7, './file0'}, {{0x2, 0x3, 0x3}, 0x0, 0xd9, 0x7, './file0'}]}}, 0x87) [ 308.328402][T12113] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 308.336810][T12113] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 308.344775][T12113] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 308.352741][T12113] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 308.360704][T12113] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000003e [ 308.368658][T12113] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:39:59 executing program 4 (fault-call:6 fault-nth:63): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:59 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xe808, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:59 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:59 executing program 2: clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_netdev_private(r0, 0x8929, &(0x7f00000000c0)) r1 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46802) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x800c6613, &(0x7f0000000000)=@v1={0x0, @adiantum, 0x8, "56c54848b0a4e335"}) syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) 14:39:59 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x7fffde3e, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:39:59 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:59 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:59 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:39:59 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000580)='asymmetric\x00', 0x0, &(0x7f0000000100)='0', 0x1, r1) keyctl$get_persistent(0x16, r0, r1) [ 308.486445][T12153] FAULT_INJECTION: forcing a failure. [ 308.486445][T12153] name failslab, interval 1, probability 0, space 0, times 0 [ 308.519267][T12153] CPU: 1 PID: 12153 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 308.529422][T12153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.540673][T12153] Call Trace: [ 308.543951][T12153] dump_stack+0x14a/0x1ce [ 308.548259][T12153] ? devkmsg_release+0x11c/0x11c [ 308.553174][T12153] ? show_regs_print_info+0x12/0x12 [ 308.558354][T12153] should_fail+0x6fb/0x860 [ 308.562748][T12153] ? setup_fault_attr+0x3d0/0x3d0 [ 308.567766][T12153] ? __ip6_append_data+0x285b/0x3a90 [ 308.573025][T12153] should_failslab+0x5/0x20 [ 308.577507][T12153] __kmalloc_track_caller+0x5d/0x2c0 [ 308.582775][T12153] ? kmem_cache_alloc+0x1d5/0x260 [ 308.587786][T12153] ? __ip6_append_data+0x285b/0x3a90 [ 308.593055][T12153] __alloc_skb+0xd1/0x4d0 [ 308.597385][T12153] __ip6_append_data+0x285b/0x3a90 [ 308.602496][T12153] ? ip6_setup_cork+0x1470/0x1470 [ 308.607521][T12153] ? ip6_local_out+0x361/0x450 [ 308.612273][T12153] ? ip6_append_data+0x2c0/0x2c0 [ 308.617216][T12153] ? lock_sock_nested+0x26a/0x300 [ 308.622224][T12153] ? xfrm_lookup_route+0x5f/0x170 [ 308.627249][T12153] ip6_append_data+0x1ad/0x2c0 [ 308.631996][T12153] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 308.637261][T12153] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 308.642520][T12153] rawv6_sendmsg+0x1be8/0x2ef0 [ 308.647266][T12153] ? compat_rawv6_ioctl+0x10/0x10 [ 308.652267][T12153] ? memset+0x1f/0x40 [ 308.656237][T12153] ? selinux_socket_sendmsg+0x122/0x340 [ 308.661760][T12153] ? selinux_socket_accept+0x5b0/0x5b0 [ 308.667219][T12153] ? inet_send_prepare+0x1b7/0x470 [ 308.672318][T12153] ? inet_send_prepare+0x470/0x470 [ 308.677410][T12153] ____sys_sendmsg+0x58a/0x8d0 [ 308.682156][T12153] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 308.687337][T12153] __sys_sendmmsg+0x3b0/0x730 [ 308.691995][T12153] ? __ia32_sys_sendmsg+0x90/0x90 [ 308.697343][T12153] ? get_pid_task+0x86/0x90 [ 308.701822][T12153] ? proc_fail_nth_write+0x18f/0x250 [ 308.707084][T12153] ? proc_fail_nth_read+0x1d0/0x1d0 [ 308.712259][T12153] ? proc_fail_nth_read+0x1d0/0x1d0 [ 308.717435][T12153] ? memset+0x1f/0x40 [ 308.721401][T12153] ? security_file_permission+0x128/0x300 [ 308.727127][T12153] ? ksys_write+0x25d/0x2c0 [ 308.731642][T12153] ? file_open_root+0x450/0x450 [ 308.736505][T12153] ? __ia32_sys_read+0x80/0x80 [ 308.741278][T12153] __x64_sys_sendmmsg+0x9c/0xb0 [ 308.746114][T12153] do_syscall_64+0xcb/0x150 [ 308.750606][T12153] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 308.756484][T12153] RIP: 0033:0x45d579 [ 308.760365][T12153] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 14:39:59 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:39:59 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x4000000, 0x0, 0x0) 14:39:59 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 308.779954][T12153] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 308.788343][T12153] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 308.796289][T12153] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 308.804234][T12153] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 308.812180][T12153] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000003f [ 308.820132][T12153] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:40:00 executing program 4 (fault-call:6 fault-nth:64): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:00 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:00 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:40:00 executing program 2: syz_emit_ethernet(0x4e, &(0x7f00000001c0)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x7eb, 0x80000) r1 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r3, 0x89f2, &(0x7f0000000180)={'ip6_vti0\x00', &(0x7f0000000000)={'syztnl2\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @rand_addr=' \x01\x00'}}) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000000)='batadv\x00') sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000940)=ANY=[@ANYRESDEC, @ANYRES16=r4, @ANYBLOB="00002bbd7000fedbdf250200000008002b000400000004f47f5d4e7c47c0ac5fbd698e18a222deb49116352eb2354772bbbe61e04b562da7e94a85df3b6b2aa05cd0f1d3f4f10931a73720dc6ec88feb3d278e4694b03ef3265c2b67e13dd4e8bb88f16fe5dc45db45ce0cda4634c07d7cd71ce93ef4bf76505e081cf3b32ed28bccc36ddf47092fa83ec0d9c3b4e3cc9b1de48737ded5a9d9928f6bf6619d2277595add6d889689845024c7e9a4f6614785e78d2a0824c233acb68369c1f1baba55082e2a392a3177eea5de4f0fb4634740b8345056bd87bd6f5e273b5ba70300000000000000f761e76edee5cc4bbcc670210a344f46f5aeec5a2e0003c1ab609bfce7f47a1995de09d9642f08003c670ed22d23e5c764597592c3728cfc1d846f7dbc611956137163d63d84362455b3c251d2a4ecef671b68af487fb3befb436ac772aabf92c31ead1db3080442266afe96702fe68e510bdd01945bd0046df6ff8a05c758a4c6b19b2d4946d9d1580c1ed4fe8b081c03832e2a98a7970a4eb9ce994ed85feaf41a6ab018d6a2707d307f05ae437202eecb20d23e639b9dc79a7d63b08215c6b0c692e0f13768274b9d5a5e704de3923f31c015c97ce458f1bfe49b5aebf537812c9afe3c972345b846faeb92b782538ff80b0a7ccace447fb86a7d2fae1f28039c2f728317928f2aa9a1a3f1bb8f2cad9f4525d7f2bf103047afc68592752d2d342dc11183560505d570876b74859f57dff01193e593c54a926347c7764e497fff7288ecb941faa5b3f8ec15645d2c400d44fde95b1e3fd6f64c0b2262a65cf71b6db3c9451dfcf3a416cdc01ce3126d62bd2e907ddbf6f185c6948727aa7b34d18d4dbdf03f25ec6f", @ANYRESHEX], 0x1c}, 0x1, 0x0, 0x0, 0x8800}, 0x800) sendmsg$BATADV_CMD_GET_MESH(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x54, r4, 0xa, 0x70bd29, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x4}, @BATADV_ATTR_HOP_PENALTY={0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x7fffffff}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x8}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x40}]}, 0x54}, 0x1, 0x0, 0x0, 0x800}, 0x40) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="0104c2b7", @ANYRES16=r4, @ANYBLOB="00012bbd7000fedbdf250600000008002b000600000008003b001f00000008003b000900000008000b0000000000"], 0x34}, 0x1, 0x0, 0x0, 0x4000001}, 0x20000000) sendmsg$BATADV_CMD_GET_DAT_CACHE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x4c, r4, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x7}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x7c}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x1f}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0xbe}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40}, 0x1) sendmsg$BATADV_CMD_GET_NEIGHBORS(r0, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x54, r4, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @dev={[], 0x11}}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x4}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xffff}]}, 0x54}, 0x1, 0x0, 0x0, 0x24000090}, 0x4) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000080)) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000040)={'batadv0\x00'}) r5 = socket$inet_icmp(0x2, 0x2, 0x1) preadv(r5, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/136, 0x88}], 0x1, 0xa3, 0x5) 14:40:00 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xf401, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:00 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x7fffdf1e, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:00 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 309.014489][T12197] FAULT_INJECTION: forcing a failure. [ 309.014489][T12197] name failslab, interval 1, probability 0, space 0, times 0 [ 309.027166][T12197] CPU: 1 PID: 12197 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 309.038947][T12197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.048988][T12197] Call Trace: [ 309.052270][T12197] dump_stack+0x14a/0x1ce [ 309.056578][T12197] ? devkmsg_release+0x11c/0x11c [ 309.061497][T12197] ? show_regs_print_info+0x12/0x12 [ 309.066674][T12197] ? skb_network_protocol+0x509/0x6c0 [ 309.072041][T12197] ? is_bpf_text_address+0x290/0x2b0 [ 309.077310][T12197] ? stack_trace_save+0x1f0/0x1f0 [ 309.082327][T12197] should_fail+0x6fb/0x860 [ 309.086735][T12197] ? setup_fault_attr+0x3d0/0x3d0 [ 309.091740][T12197] ? netif_skb_features+0x5e9/0xa80 [ 309.096914][T12197] ? skb_clone+0x1b2/0x370 [ 309.101321][T12197] should_failslab+0x5/0x20 [ 309.105805][T12197] kmem_cache_alloc+0x36/0x260 [ 309.112734][T12197] skb_clone+0x1b2/0x370 [ 309.116956][T12197] dev_queue_xmit_nit+0x279/0x9e0 [ 309.121958][T12197] ? validate_xmit_skb_list+0x140/0x140 [ 309.127483][T12197] xmit_one+0x7b/0x460 [ 309.131636][T12197] ? netdev_core_pick_tx+0xc5/0x2f0 [ 309.136832][T12197] __dev_queue_xmit+0x18d9/0x2680 [ 309.141923][T12197] ? dev_queue_xmit+0x20/0x20 [ 309.146578][T12197] ? _local_bh_enable+0x30/0x30 [ 309.151409][T12197] ? ip6t_do_table+0x1918/0x1a90 [ 309.156326][T12197] ? ip6_finish_output2+0xea4/0x1640 [ 309.161591][T12197] ip6_finish_output2+0x111a/0x1640 [ 309.166769][T12197] ? __ip6_finish_output+0x620/0x620 [ 309.172048][T12197] ? __ip6_append_data+0x22ac/0x3a90 [ 309.177312][T12197] ? ip6_mtu+0xf1/0x140 [ 309.181465][T12197] ? __ip6_finish_output+0x4b4/0x620 [ 309.186729][T12197] ip6_output+0x2f8/0x420 [ 309.191038][T12197] ? ac6_seq_show+0xe0/0xe0 [ 309.195520][T12197] ? ip6_output+0x420/0x420 [ 309.200002][T12197] ? __rcu_read_lock+0x50/0x50 [ 309.204755][T12197] ? nf_hook_slow+0x1a6/0x1f0 [ 309.209424][T12197] ip6_local_out+0x361/0x450 [ 309.214091][T12197] ? dst_output+0x80/0x80 [ 309.218398][T12197] ? lock_sock_nested+0x26a/0x300 [ 309.223407][T12197] ? __ip6_local_out+0x3d0/0x3d0 [ 309.228332][T12197] ? ip6_append_data+0x1ad/0x2c0 [ 309.233272][T12197] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 309.238554][T12197] ip6_push_pending_frames+0x119/0x230 [ 309.244007][T12197] rawv6_sendmsg+0x2242/0x2ef0 [ 309.248770][T12197] ? compat_rawv6_ioctl+0x10/0x10 [ 309.253786][T12197] ? memset+0x1f/0x40 [ 309.257764][T12197] ? selinux_socket_sendmsg+0x122/0x340 [ 309.263298][T12197] ? selinux_socket_accept+0x5b0/0x5b0 [ 309.268756][T12197] ? inet_send_prepare+0x1b7/0x470 [ 309.273854][T12197] ? inet_send_prepare+0x470/0x470 [ 309.278942][T12197] ____sys_sendmsg+0x58a/0x8d0 [ 309.283687][T12197] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 309.288872][T12197] __sys_sendmmsg+0x3b0/0x730 [ 309.293528][T12197] ? __ia32_sys_sendmsg+0x90/0x90 [ 309.298534][T12197] ? get_pid_task+0x86/0x90 [ 309.303040][T12197] ? proc_fail_nth_write+0x18f/0x250 [ 309.308320][T12197] ? proc_fail_nth_read+0x1d0/0x1d0 [ 309.313494][T12197] ? proc_fail_nth_read+0x1d0/0x1d0 [ 309.318675][T12197] ? memset+0x1f/0x40 [ 309.322652][T12197] ? security_file_permission+0x128/0x300 [ 309.328361][T12197] ? ksys_write+0x25d/0x2c0 [ 309.332853][T12197] ? file_open_root+0x450/0x450 [ 309.337687][T12197] ? __ia32_sys_read+0x80/0x80 [ 309.342432][T12197] __x64_sys_sendmmsg+0x9c/0xb0 [ 309.347270][T12197] do_syscall_64+0xcb/0x150 [ 309.351756][T12197] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 309.357628][T12197] RIP: 0033:0x45d579 14:40:00 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 309.361503][T12197] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 309.381092][T12197] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 309.389492][T12197] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 309.397454][T12197] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 309.405430][T12197] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 14:40:00 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:00 executing program 2: syz_emit_ethernet(0xc4, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x0) 14:40:00 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 309.413392][T12197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000040 [ 309.421348][T12197] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:40:00 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb86dd6003000000183afffe8000100000000000000d00000000aaff02000000000000000000000000000187009078000000000000000000000000000000000000088e002250387a856c802bd9184a8bc23c5590cba3865c93f25362871898036437ca960b2157e91abfc343f2f55bc6845fd1226399d2ffad0333443cc6a60036bc11fe7ff8ae5dd79a39df82dc07a112f4365a9d3a56f254965a0b1b912702fa0f18dabd5f70a80140228a9e122fb46e8b70227ec37f2358ccc1f8a8aa36f9baff897bda5d7c5545b9c67c02f50164464f700ac5f15d15c008f68278ce7e663ffe"], 0x0) 14:40:00 executing program 4 (fault-call:6 fault-nth:65): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:00 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x7fffef18, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:00 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:40:00 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xfa07, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:00 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb86dd600300000000000d0000060000000200350000e8000000000000f06635dd009078000000000000000000000000088e0000000000000000ff0000000000000000"], 0x0) 14:40:00 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:00 executing program 2: syz_emit_ethernet(0x38, &(0x7f0000001240)={@local, @remote, @void, {@llc_tr={0x11, {@llc={0xf8, 0xaa, '-!', "7bcf12c07bece75e389e44ced420810ba1a3037b4bfeb2af14c1c82acd96ed00d81cf4be4883"}}}}}, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000100)={{0x2, 0x4e22, @remote}, {0x1, @remote}, 0x14, {0x2, 0x4e23, @rand_addr=0x64010100}, 'bond_slave_1\x00'}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) futex(&(0x7f0000000000)=0x1, 0x1, 0x1, &(0x7f0000000080)={r0, r1+60000000}, &(0x7f00000000c0), 0x2) 14:40:00 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:40:00 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) r0 = open(&(0x7f0000000080)='./bus\x00', 0x42202, 0x0) r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x7e, 0x0) dup2(r1, r0) setsockopt$packet_int(r0, 0x107, 0x13, &(0x7f0000000000)=0x1, 0x4) 14:40:00 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:40:00 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [], 0x0}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 309.578171][T12233] FAULT_INJECTION: forcing a failure. [ 309.578171][T12233] name failslab, interval 1, probability 0, space 0, times 0 [ 309.607048][T12233] CPU: 1 PID: 12233 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 309.617238][T12233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 14:40:00 executing program 2: syz_emit_ethernet(0x52, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaa0000000000008100400086dd6003000000183afffc020000000000000000000000000000ff0200000000000000000000000000018700907800000000000000000000000000a738a5f99f737c768f1e7ad4881be80000000000088e"], 0x0) ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000000100)) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46802) syz_emit_ethernet(0xe9, &(0x7f0000000280)=ANY=[@ANYBLOB="bbbbbbbbbbbb0180c20000008100010008004c1900d700680000031190787f000001ffffffff891ba5ac1e0001e0000002e00000017f000001017b2f0fe500000000000000004e244e2400a790786d5401f558ab0705fe1dfe489f4d862197e629d3840cb40aa58f62b5cd06e0aeeb35c09d1eb72847838637c708d9a0dff3edb21717acb77c149dbfea2f0c0d854f2588ee900625635240f09de6e304a73ffdc0806e65ca02a217aa3dbc22779fd79500590ef3b84c147d06a084245722acf2dae2500e336ebddd665efbb336b25db07a35cdd81285febc1d17c91734080edb29e0eb90e17a3deb308cc4"], &(0x7f0000000040)={0x0, 0x4, [0x32b, 0xdff, 0xb79, 0xf7b]}) ioctl$HIDIOCSUSAGE(r0, 0x4018480c, &(0x7f0000000000)={0x2, 0x200, 0x81, 0xffff8000, 0xffff, 0x3}) [ 309.627285][T12233] Call Trace: [ 309.630579][T12233] dump_stack+0x14a/0x1ce [ 309.634906][T12233] ? devkmsg_release+0x11c/0x11c [ 309.639842][T12233] ? show_regs_print_info+0x12/0x12 [ 309.645041][T12233] should_fail+0x6fb/0x860 [ 309.649458][T12233] ? setup_fault_attr+0x3d0/0x3d0 [ 309.654488][T12233] ? fib6_lookup+0x450/0x450 [ 309.659075][T12233] ? ip6t_do_table+0x1918/0x1a90 [ 309.664014][T12233] ? __alloc_skb+0x88/0x4d0 [ 309.668510][T12233] should_failslab+0x5/0x20 [ 309.673008][T12233] kmem_cache_alloc+0x36/0x260 [ 309.677772][T12233] __alloc_skb+0x88/0x4d0 [ 309.682100][T12233] __ip6_append_data+0x285b/0x3a90 [ 309.687214][T12233] ? ip6_setup_cork+0x1470/0x1470 [ 309.692229][T12233] ? ip6_local_out+0x361/0x450 [ 309.696989][T12233] ? ip6_append_data+0x2c0/0x2c0 [ 309.701917][T12233] ? lock_sock_nested+0x26a/0x300 [ 309.706938][T12233] ? xfrm_lookup_route+0x5f/0x170 [ 309.711961][T12233] ip6_append_data+0x1ad/0x2c0 [ 309.716718][T12233] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 309.722005][T12233] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 309.727373][T12233] rawv6_sendmsg+0x1be8/0x2ef0 [ 309.732139][T12233] ? compat_rawv6_ioctl+0x10/0x10 [ 309.737157][T12233] ? memset+0x1f/0x40 [ 309.741180][T12233] ? selinux_socket_sendmsg+0x122/0x340 [ 309.746709][T12233] ? selinux_socket_accept+0x5b0/0x5b0 [ 309.752144][T12233] ? inet_send_prepare+0x1b7/0x470 [ 309.757233][T12233] ? inet_send_prepare+0x470/0x470 [ 309.762319][T12233] ____sys_sendmsg+0x58a/0x8d0 [ 309.767060][T12233] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 309.772230][T12233] __sys_sendmmsg+0x3b0/0x730 [ 309.776895][T12233] ? __ia32_sys_sendmsg+0x90/0x90 [ 309.781916][T12233] ? get_pid_task+0x86/0x90 [ 309.786390][T12233] ? proc_fail_nth_write+0x18f/0x250 [ 309.791714][T12233] ? proc_fail_nth_read+0x1d0/0x1d0 [ 309.796887][T12233] ? proc_fail_nth_read+0x1d0/0x1d0 [ 309.802052][T12233] ? memset+0x1f/0x40 [ 309.806022][T12233] ? security_file_permission+0x128/0x300 [ 309.811728][T12233] ? ksys_write+0x25d/0x2c0 [ 309.816218][T12233] ? file_open_root+0x450/0x450 [ 309.821047][T12233] ? __ia32_sys_read+0x80/0x80 [ 309.825781][T12233] __x64_sys_sendmmsg+0x9c/0xb0 [ 309.830601][T12233] do_syscall_64+0xcb/0x150 [ 309.835537][T12233] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 309.841401][T12233] RIP: 0033:0x45d579 [ 309.845275][T12233] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 309.865216][T12233] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 14:40:00 executing program 4 (fault-call:6 fault-nth:66): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:00 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6, [], 0x3}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:40:00 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) r0 = syz_usb_connect$hid(0x2, 0x3f, &(0x7f0000000000)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x20, 0x56a, 0xb1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0x9, 0x20, 0x40, [{{0x9, 0x4, 0x0, 0x7, 0x1, 0x3, 0x1, 0x1, 0x4, {0x9, 0x21, 0x1000, 0x1, 0x1, {0x22, 0x35b}}, {{{0x9, 0x5, 0x81, 0x3, 0x10, 0x5, 0x3, 0x4}}, [{{0x9, 0x5, 0x2, 0x3, 0x20, 0x5, 0x40, 0x4}}]}}}]}}]}}, &(0x7f0000000380)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x310, 0x9, 0x20, 0x66, 0x8, 0x5}, 0x8a, &(0x7f0000000080)={0x5, 0xf, 0x8a, 0x5, [@generic={0x57, 0x10, 0x1, "76c556fb8108c54c868f40c8cc6bdd8c59f4a0f2cf27cd7d4d49785909eec15505fe2854123c263609ca205d44f11eaf31ce92d5cd0976848c073f8c14f46e26f27c501e67a3dbd01159988ed5538f7d5fd6ea0c"}, @ssp_cap={0x10, 0x10, 0xa, 0x9, 0x1, 0x7fffff7, 0xf00, 0x7, [0x30]}, @ssp_cap={0x10, 0x10, 0xa, 0x3, 0x1, 0xcd3, 0xff0f, 0x2000, [0xc00f]}, @ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0x4, 0x4, 0x1, 0x1, 0x8, 0x1f}]}, 0x4, [{0xe1, &(0x7f0000000140)=@string={0xe1, 0x3, "4e0705d94d425362f2f8a94751a09687af059109aa6f4a1303d4aa942b50a9c3e6d6e8fb2a4a18b19f3d1888c17ea87dc9174e0d2646735941864fcc8a16497a53a4b5b72768e04efb3b29baf3b8ef542982847df88317516c8eed7d721cc73f881a4b0160e9b6b13ebf2f0ae0bd93dc06a53fd66f1718235b2b83bbeb0dafa189f7d7d4cc3e3e2ffe88ef477745e17c349219bbeb44fb3c138946ab7262a132751f88a06835f03214d4aee3baa0930f64f03e9020656914b98cd209aa183e34eeca4f2f16be9b7588af05703fafe7fcd7db175c1b6e07304e5081a0066eaa"}}, {0x17, &(0x7f0000000240)=@string={0x17, 0x3, "dd8850656f38511556e77cd5bebab175ded216ba69"}}, {0x9e, &(0x7f0000000280)=@string={0x9e, 0x3, "01cb7e01e8c39728ad2d338ae960bcf6532cc9d1735418b91785d920015549f9a54f1ba4082156685e49ad5c7e88520202befa13b0ee93e179c4213e20f1d3c262ca892ac0c9c4c778cdb0f2f3ba3a14c5708c3f3fdff4dda35be4a4cedf216e5b6e960ca30538056088aabfc9a04153fef7e8878514acabbef028afd770f63b0e0c537dcb2c3bd5a0535faaaff980410931aa4e445e640c070a9bdb"}}, {0x4, &(0x7f0000000340)=@lang_id={0x4, 0x3, 0x41f}}]}) syz_usb_control_io$hid(r0, &(0x7f00000005c0)={0x24, &(0x7f0000000400)={0x0, 0x83495e2b65ff2006, 0xef, {0xef, 0xf, "9b56916b899235243384dfb24d766119da75cb975ff27e0928b2c486fb36a6d7ca9a6089af4d70c8172c644729bbec9247b800f4a403417710acbbf7dde135a44af5aa9ba48074cb37b79419d10ce14d78ea9388e2f81043f86664e26d25d0a676a8943e3c3bc7e6106c743a6b24acfa3ba7780c3bca73254484e0c32240165cb08f645dab2c4b6644fdc9b397fc4bba5b130e00dfa24efff593d0d1ff7131c9b1c129e19920d26f972a98edaf78137892188d21484095538deb207fb7f50b7428154d748219635c5453f4f1eb17e5ced083b05fc45c5e2e403798ef9eb9d823a28bf273af2fe1d9af773910c9"}}, &(0x7f0000000500)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x42a}}, &(0x7f0000000540)={0x0, 0x22, 0x7, {[@global=@item_012={0x1, 0x1, 0x3, 'a'}, @local=@item_4={0x3, 0x2, 0x2, "18525269"}]}}, &(0x7f0000000580)={0x0, 0x21, 0x9, {0x9, 0x21, 0xffff, 0x7f, 0x1, {0x22, 0xc24}}}}, &(0x7f00000007c0)={0x2c, &(0x7f0000000600)={0x0, 0x1, 0x2c, "9cc09eaf9e669fc7de4bf8b75fa3a929a6f07eac02a345efe116cbbdbc1f1d991056552deb5ddf8bd795497a"}, &(0x7f0000000640)={0x0, 0xa, 0x1, 0x3f}, &(0x7f0000000680)={0x0, 0x8, 0x1, 0x1}, &(0x7f00000006c0)={0x20, 0x1, 0xaf, "01107c20a1139af6a6bf52dab1c376ec81ac232267fc881297c2e6146b18c3a7e48a4e6d682b6a960f6cedad119b83b85a53b12f6cba056cd1f2e117990b395b7ed400d2cbf033b27558528fc7535d59f8e68f40dc41e5ebe6314639ce1ab555e33419250711af7d496cb5d3ccc6c0dbdda6f7f4a912f97ebe1691d8897e9c4e320b5b51694202e46b4fbaeb7de0d4cd6ab14dd53a499b163ffa496aa03fa614a3b7755c9a016dd62db80d4aa45fca"}, &(0x7f0000000780)={0x20, 0x3, 0x1, 0xff}}) 14:40:00 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB, @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:00 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xfc00, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:00 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x7fffef80, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 309.873700][T12233] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 309.881650][T12233] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 309.889608][T12233] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 309.897560][T12233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000041 [ 309.905525][T12233] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:40:01 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 309.991495][T12266] FAULT_INJECTION: forcing a failure. [ 309.991495][T12266] name failslab, interval 1, probability 0, space 0, times 0 [ 310.018128][T12266] CPU: 0 PID: 12266 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 310.028300][T12266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.038343][T12266] Call Trace: [ 310.041615][T12266] dump_stack+0x14a/0x1ce [ 310.045918][T12266] ? devkmsg_release+0x11c/0x11c [ 310.050835][T12266] ? show_regs_print_info+0x12/0x12 [ 310.056028][T12266] should_fail+0x6fb/0x860 [ 310.060420][T12266] ? setup_fault_attr+0x3d0/0x3d0 [ 310.065414][T12266] ? __ip6_append_data+0x285b/0x3a90 [ 310.070667][T12266] should_failslab+0x5/0x20 [ 310.075140][T12266] __kmalloc_track_caller+0x5d/0x2c0 [ 310.080391][T12266] ? kmem_cache_alloc+0x1d5/0x260 [ 310.085384][T12266] ? __ip6_append_data+0x285b/0x3a90 [ 310.090651][T12266] __alloc_skb+0xd1/0x4d0 [ 310.094959][T12266] __ip6_append_data+0x285b/0x3a90 [ 310.100048][T12266] ? ip6_setup_cork+0x1470/0x1470 [ 310.105075][T12266] ? ip6_local_out+0x361/0x450 [ 310.109811][T12266] ? ip6_append_data+0x2c0/0x2c0 [ 310.114753][T12266] ? lock_sock_nested+0x26a/0x300 [ 310.119786][T12266] ? xfrm_lookup_route+0x5f/0x170 [ 310.124783][T12266] ip6_append_data+0x1ad/0x2c0 [ 310.129526][T12266] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 310.134809][T12266] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 310.140092][T12266] rawv6_sendmsg+0x1be8/0x2ef0 [ 310.144837][T12266] ? compat_rawv6_ioctl+0x10/0x10 [ 310.149834][T12266] ? memset+0x1f/0x40 [ 310.153786][T12266] ? selinux_socket_sendmsg+0x122/0x340 [ 310.159301][T12266] ? selinux_socket_accept+0x5b0/0x5b0 [ 310.164732][T12266] ? inet_send_prepare+0x1b7/0x470 [ 310.169812][T12266] ? inet_send_prepare+0x470/0x470 [ 310.174906][T12266] ____sys_sendmsg+0x58a/0x8d0 [ 310.179642][T12266] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 310.184811][T12266] __sys_sendmmsg+0x3b0/0x730 [ 310.189478][T12266] ? __ia32_sys_sendmsg+0x90/0x90 [ 310.194508][T12266] ? get_pid_task+0x86/0x90 [ 310.198983][T12266] ? proc_fail_nth_write+0x18f/0x250 [ 310.204242][T12266] ? proc_fail_nth_read+0x1d0/0x1d0 [ 310.209441][T12266] ? proc_fail_nth_read+0x1d0/0x1d0 [ 310.214631][T12266] ? memset+0x1f/0x40 [ 310.218599][T12266] ? security_file_permission+0x128/0x300 [ 310.224293][T12266] ? ksys_write+0x25d/0x2c0 [ 310.228782][T12266] ? file_open_root+0x450/0x450 [ 310.233625][T12266] ? __ia32_sys_read+0x80/0x80 [ 310.238623][T12266] __x64_sys_sendmmsg+0x9c/0xb0 [ 310.243571][T12266] do_syscall_64+0xcb/0x150 [ 310.248048][T12266] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 310.253910][T12266] RIP: 0033:0x45d579 [ 310.257777][T12266] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 310.277380][T12266] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 14:40:01 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x2, 0x0, @empty}}}}}}, 0x0) 14:40:01 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x3, 0x0, @empty}}}}}}, 0x0) 14:40:01 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB, @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:01 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x80efff7f, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:01 executing program 4 (fault-call:6 fault-nth:67): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:01 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xff00, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 310.285783][T12266] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 310.293761][T12266] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 310.301746][T12266] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 310.309697][T12266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000042 [ 310.317655][T12266] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:40:01 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x5, 0x0, @empty}}}}}}, 0x0) [ 310.418905][T12288] FAULT_INJECTION: forcing a failure. [ 310.418905][T12288] name failslab, interval 1, probability 0, space 0, times 0 [ 310.431541][T12288] CPU: 1 PID: 12288 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 310.441677][T12288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.451718][T12288] Call Trace: [ 310.455008][T12288] dump_stack+0x14a/0x1ce [ 310.459330][T12288] ? devkmsg_release+0x11c/0x11c [ 310.464272][T12288] ? show_regs_print_info+0x12/0x12 [ 310.469458][T12288] ? skb_network_protocol+0x509/0x6c0 [ 310.474826][T12288] ? is_bpf_text_address+0x290/0x2b0 [ 310.480113][T12288] ? stack_trace_save+0x1f0/0x1f0 [ 310.485125][T12288] should_fail+0x6fb/0x860 [ 310.489531][T12288] ? setup_fault_attr+0x3d0/0x3d0 [ 310.494544][T12288] ? netif_skb_features+0x5e9/0xa80 [ 310.499732][T12288] ? skb_clone+0x1b2/0x370 [ 310.504132][T12288] should_failslab+0x5/0x20 [ 310.508623][T12288] kmem_cache_alloc+0x36/0x260 [ 310.513386][T12288] skb_clone+0x1b2/0x370 [ 310.518007][T12288] dev_queue_xmit_nit+0x279/0x9e0 [ 310.523175][T12288] ? validate_xmit_skb_list+0x140/0x140 [ 310.528744][T12288] xmit_one+0x7b/0x460 [ 310.532828][T12288] ? netdev_core_pick_tx+0xc5/0x2f0 [ 310.538031][T12288] __dev_queue_xmit+0x18d9/0x2680 [ 310.543063][T12288] ? dev_queue_xmit+0x20/0x20 [ 310.547750][T12288] ? _local_bh_enable+0x30/0x30 [ 310.552664][T12288] ? ip6t_do_table+0x1918/0x1a90 [ 310.557591][T12288] ? ip6_finish_output2+0xea4/0x1640 [ 310.562868][T12288] ip6_finish_output2+0x111a/0x1640 [ 310.568088][T12288] ? __ip6_finish_output+0x620/0x620 [ 310.573353][T12288] ? __ip6_append_data+0x22ac/0x3a90 [ 310.578650][T12288] ? ip6_mtu+0xf1/0x140 [ 310.582807][T12288] ? __ip6_finish_output+0x4b4/0x620 [ 310.588337][T12288] ip6_output+0x2f8/0x420 [ 310.592650][T12288] ? ac6_seq_show+0xe0/0xe0 [ 310.597156][T12288] ? ip6_output+0x420/0x420 [ 310.601733][T12288] ? __rcu_read_lock+0x50/0x50 [ 310.606479][T12288] ? nf_hook_slow+0x1a6/0x1f0 [ 310.611148][T12288] ip6_local_out+0x361/0x450 [ 310.615724][T12288] ? dst_output+0x80/0x80 [ 310.620033][T12288] ? lock_sock_nested+0x26a/0x300 [ 310.625037][T12288] ? __ip6_local_out+0x3d0/0x3d0 [ 310.629952][T12288] ? ip6_append_data+0x1ad/0x2c0 [ 310.634869][T12288] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 310.640134][T12288] ip6_push_pending_frames+0x119/0x230 [ 310.645595][T12288] rawv6_sendmsg+0x2242/0x2ef0 [ 310.650343][T12288] ? compat_rawv6_ioctl+0x10/0x10 [ 310.655348][T12288] ? memset+0x1f/0x40 [ 310.659312][T12288] ? selinux_socket_sendmsg+0x122/0x340 [ 310.664849][T12288] ? selinux_socket_accept+0x5b0/0x5b0 [ 310.670291][T12288] ? inet_send_prepare+0x1b7/0x470 [ 310.675400][T12288] ? inet_send_prepare+0x470/0x470 [ 310.680525][T12288] ____sys_sendmsg+0x58a/0x8d0 [ 310.685280][T12288] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 310.690490][T12288] __sys_sendmmsg+0x3b0/0x730 [ 310.695151][T12288] ? __ia32_sys_sendmsg+0x90/0x90 [ 310.700170][T12288] ? get_pid_task+0x86/0x90 [ 310.704655][T12288] ? proc_fail_nth_write+0x18f/0x250 [ 310.709933][T12288] ? proc_fail_nth_read+0x1d0/0x1d0 [ 310.715120][T12288] ? proc_fail_nth_read+0x1d0/0x1d0 [ 310.720332][T12288] ? memset+0x1f/0x40 [ 310.724326][T12288] ? security_file_permission+0x128/0x300 [ 310.730029][T12288] ? ksys_write+0x25d/0x2c0 [ 310.734522][T12288] ? file_open_root+0x450/0x450 [ 310.739361][T12288] ? __ia32_sys_read+0x80/0x80 [ 310.744106][T12288] __x64_sys_sendmmsg+0x9c/0xb0 [ 310.748936][T12288] do_syscall_64+0xcb/0x150 [ 310.753422][T12288] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 310.759298][T12288] RIP: 0033:0x45d579 [ 310.763178][T12288] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 310.782775][T12288] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 310.791175][T12288] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 310.799137][T12288] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 310.807114][T12288] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 310.815065][T12288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000043 [ 310.823010][T12288] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c [ 310.833950][ T6974] usb 3-1: new full-speed USB device number 2 using dummy_hcd [ 311.196724][ T6974] usb 3-1: config 1 interface 0 altsetting 7 has 2 endpoint descriptors, different from the interface descriptor's value: 1 [ 311.209581][ T6974] usb 3-1: config 1 interface 0 has no altsetting 0 [ 311.376761][ T6974] usb 3-1: New USB device found, idVendor=056a, idProduct=00b1, bcdDevice= 0.40 [ 311.385794][ T6974] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 311.393907][ T6974] usb 3-1: Product: 쬁ž쏨⢗ⶭ訳惩ⱓ퇉味뤘蔗⃙唁雷侥ꐛ℈桖䥞岭衾ɒ븂ᏺ쑹㸡싓쩢⪉지쟄쵸뫳ᐺ烅㾌宣ꓤ渡湛ಖ֣Ը衠뾪ꃉ十蟨ᒅꮬ꼨烗㯶ఎ絓ⳋ픻厠꩟羚䆀ㄉ亪幄౤ਇ [ 311.416795][ T6974] usb 3-1: Manufacturer: 裝敐㡯ᕑ핼몾疱틞먖 [ 311.423739][ T6974] usb 3-1: SerialNumber: П [ 312.066681][ T6974] usbhid 3-1:1.0: can't add hid device: -71 [ 312.072660][ T6974] usbhid: probe of 3-1:1.0 failed with error -71 [ 312.080868][ T6974] usb 3-1: USB disconnect, device number 2 14:40:03 executing program 2: getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)=""/210, &(0x7f0000000100)=0xd2) syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) 14:40:03 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB, @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:03 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x3c, 0x0, @empty}}}}}}, 0x0) 14:40:03 executing program 4 (fault-call:6 fault-nth:68): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:03 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xc0110000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:03 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x34000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:03 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0xff, 0x0, @empty}}}}}}, 0x0) 14:40:03 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 312.434344][T12319] FAULT_INJECTION: forcing a failure. [ 312.434344][T12319] name failslab, interval 1, probability 0, space 0, times 0 [ 312.447013][T12319] CPU: 1 PID: 12319 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 312.457182][T12319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.467229][T12319] Call Trace: [ 312.470520][T12319] dump_stack+0x14a/0x1ce [ 312.474843][T12319] ? devkmsg_release+0x11c/0x11c 14:40:03 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x2]}}}}}}}, 0x0) [ 312.479769][T12319] ? ip6_push_pending_frames+0x119/0x230 [ 312.485396][T12319] ? show_regs_print_info+0x12/0x12 [ 312.490591][T12319] ? __x64_sys_sendmmsg+0x9c/0xb0 [ 312.495616][T12319] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 312.501691][T12319] should_fail+0x6fb/0x860 [ 312.506111][T12319] ? setup_fault_attr+0x3d0/0x3d0 [ 312.511128][T12319] ? memcpy+0x38/0x50 [ 312.515106][T12319] ? __copy_skb_header+0x429/0x560 [ 312.520232][T12319] ? skb_clone+0x1b2/0x370 [ 312.524646][T12319] should_failslab+0x5/0x20 [ 312.529151][T12319] kmem_cache_alloc+0x36/0x260 [ 312.533914][T12319] ? __rcu_read_lock+0x50/0x50 [ 312.538670][T12319] skb_clone+0x1b2/0x370 [ 312.542917][T12319] packet_rcv+0x78b/0x1410 [ 312.547330][T12319] ? skb_clone+0x1f4/0x370 [ 312.551738][T12319] ? packet_sock_destruct+0x150/0x150 [ 312.557119][T12319] dev_queue_xmit_nit+0x36c/0x9e0 [ 312.562138][T12319] xmit_one+0x7b/0x460 [ 312.566195][T12319] ? netdev_core_pick_tx+0xc5/0x2f0 [ 312.571383][T12319] __dev_queue_xmit+0x18d9/0x2680 [ 312.576402][T12319] ? dev_queue_xmit+0x20/0x20 [ 312.581066][T12319] ? _local_bh_enable+0x30/0x30 [ 312.585905][T12319] ? ip6t_do_table+0x1918/0x1a90 [ 312.590835][T12319] ? ip6_finish_output2+0xea4/0x1640 [ 312.596108][T12319] ip6_finish_output2+0x111a/0x1640 [ 312.601310][T12319] ? __ip6_finish_output+0x620/0x620 [ 312.606584][T12319] ? __ip6_append_data+0x22ac/0x3a90 [ 312.611860][T12319] ? ip6_mtu+0xf1/0x140 [ 312.616005][T12319] ? __ip6_finish_output+0x4b4/0x620 [ 312.621280][T12319] ip6_output+0x2f8/0x420 [ 312.625600][T12319] ? ac6_seq_show+0xe0/0xe0 14:40:03 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x3]}}}}}}}, 0x0) 14:40:03 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x5]}}}}}}}, 0x0) [ 312.631047][T12319] ? ip6_output+0x420/0x420 [ 312.635537][T12319] ? __rcu_read_lock+0x50/0x50 [ 312.640294][T12319] ? nf_hook_slow+0x1a6/0x1f0 [ 312.644984][T12319] ip6_local_out+0x361/0x450 [ 312.649564][T12319] ? dst_output+0x80/0x80 [ 312.653883][T12319] ? lock_sock_nested+0x26a/0x300 [ 312.658903][T12319] ? __ip6_local_out+0x3d0/0x3d0 [ 312.663854][T12319] ? ip6_append_data+0x1ad/0x2c0 [ 312.668781][T12319] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 312.674056][T12319] ip6_push_pending_frames+0x119/0x230 [ 312.679506][T12319] rawv6_sendmsg+0x2242/0x2ef0 14:40:03 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x3c]}}}}}}}, 0x0) [ 312.684279][T12319] ? compat_rawv6_ioctl+0x10/0x10 [ 312.689293][T12319] ? memset+0x1f/0x40 [ 312.693263][T12319] ? selinux_socket_sendmsg+0x122/0x340 [ 312.698815][T12319] ? selinux_socket_accept+0x5b0/0x5b0 [ 312.704274][T12319] ? inet_send_prepare+0x1b7/0x470 [ 312.709378][T12319] ? inet_send_prepare+0x470/0x470 [ 312.714481][T12319] ____sys_sendmsg+0x58a/0x8d0 [ 312.719244][T12319] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 312.724442][T12319] __sys_sendmmsg+0x3b0/0x730 [ 312.729116][T12319] ? __ia32_sys_sendmsg+0x90/0x90 14:40:03 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0xff]}}}}}}}, 0x0) [ 312.734155][T12319] ? get_pid_task+0x86/0x90 [ 312.738655][T12319] ? proc_fail_nth_write+0x18f/0x250 [ 312.743939][T12319] ? proc_fail_nth_read+0x1d0/0x1d0 [ 312.749138][T12319] ? proc_fail_nth_read+0x1d0/0x1d0 [ 312.754462][T12319] ? memset+0x1f/0x40 [ 312.758457][T12319] ? security_file_permission+0x128/0x300 [ 312.764179][T12319] ? ksys_write+0x25d/0x2c0 [ 312.768682][T12319] ? file_open_root+0x450/0x450 [ 312.773531][T12319] ? __ia32_sys_read+0x80/0x80 [ 312.778300][T12319] __x64_sys_sendmmsg+0x9c/0xb0 [ 312.783145][T12319] do_syscall_64+0xcb/0x150 [ 312.787637][T12319] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 312.793516][T12319] RIP: 0033:0x45d579 [ 312.797400][T12319] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 312.816996][T12319] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 312.825394][T12319] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 14:40:03 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="40000000140021010000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:03 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 312.833349][T12319] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 312.841305][T12319] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 312.849273][T12319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000044 [ 312.857232][T12319] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:40:04 executing program 4 (fault-call:6 fault-nth:69): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:04 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x40000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:04 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x2]}}}}}}}, 0x0) 14:40:04 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xcd000000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:04 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="40000000140021010000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:04 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x3]}}}}}}}, 0x0) [ 313.039584][T12356] FAULT_INJECTION: forcing a failure. [ 313.039584][T12356] name failslab, interval 1, probability 0, space 0, times 0 [ 313.066572][T12356] CPU: 1 PID: 12356 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 313.076750][T12356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.086788][T12356] Call Trace: [ 313.090069][T12356] dump_stack+0x14a/0x1ce [ 313.094382][T12356] ? devkmsg_release+0x11c/0x11c [ 313.099308][T12356] ? show_regs_print_info+0x12/0x12 [ 313.104494][T12356] should_fail+0x6fb/0x860 [ 313.108897][T12356] ? setup_fault_attr+0x3d0/0x3d0 [ 313.113922][T12356] ? __ip6_append_data+0x285b/0x3a90 [ 313.119191][T12356] should_failslab+0x5/0x20 [ 313.123680][T12356] __kmalloc_track_caller+0x5d/0x2c0 [ 313.130805][T12356] ? kmem_cache_alloc+0x1d5/0x260 14:40:04 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x5]}}}}}}}, 0x0) [ 313.135828][T12356] ? __ip6_append_data+0x285b/0x3a90 [ 313.141109][T12356] __alloc_skb+0xd1/0x4d0 [ 313.145437][T12356] __ip6_append_data+0x285b/0x3a90 [ 313.150553][T12356] ? ip6_setup_cork+0x1470/0x1470 [ 313.155589][T12356] ? ip6_local_out+0x361/0x450 [ 313.160523][T12356] ? ip6_append_data+0x2c0/0x2c0 [ 313.165465][T12356] ? lock_sock_nested+0x26a/0x300 [ 313.170496][T12356] ? xfrm_lookup_route+0x5f/0x170 [ 313.175536][T12356] ip6_append_data+0x1ad/0x2c0 [ 313.180299][T12356] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 313.185590][T12356] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 313.190862][T12356] rawv6_sendmsg+0x1be8/0x2ef0 [ 313.195617][T12356] ? compat_rawv6_ioctl+0x10/0x10 [ 313.200627][T12356] ? memset+0x1f/0x40 [ 313.204615][T12356] ? selinux_socket_sendmsg+0x122/0x340 [ 313.210149][T12356] ? selinux_socket_accept+0x5b0/0x5b0 [ 313.215604][T12356] ? inet_send_prepare+0x1b7/0x470 [ 313.220705][T12356] ? inet_send_prepare+0x470/0x470 [ 313.225804][T12356] ____sys_sendmsg+0x58a/0x8d0 [ 313.230560][T12356] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 313.235755][T12356] __sys_sendmmsg+0x3b0/0x730 [ 313.240426][T12356] ? __ia32_sys_sendmsg+0x90/0x90 [ 313.245453][T12356] ? get_pid_task+0x86/0x90 [ 313.249965][T12356] ? proc_fail_nth_write+0x18f/0x250 [ 313.255259][T12356] ? proc_fail_nth_read+0x1d0/0x1d0 [ 313.260455][T12356] ? proc_fail_nth_read+0x1d0/0x1d0 [ 313.265659][T12356] ? memset+0x1f/0x40 [ 313.269639][T12356] ? security_file_permission+0x128/0x300 [ 313.275357][T12356] ? ksys_write+0x25d/0x2c0 [ 313.279848][T12356] ? __ia32_sys_read+0x80/0x80 [ 313.285556][T12356] __x64_sys_sendmmsg+0x9c/0xb0 [ 313.290407][T12356] do_syscall_64+0xcb/0x150 [ 313.294902][T12356] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 313.300803][T12356] RIP: 0033:0x45d579 [ 313.304690][T12356] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 313.325002][T12356] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 313.333401][T12356] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 313.341448][T12356] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 313.349427][T12356] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 313.357403][T12356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000045 [ 313.365388][T12356] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:40:04 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="40000000140021010000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:04 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x3c]}}}}}}}, 0x0) 14:40:04 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xce000000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:04 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x200000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:04 executing program 4 (fault-call:6 fault-nth:70): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 313.511389][T12381] FAULT_INJECTION: forcing a failure. [ 313.511389][T12381] name failslab, interval 1, probability 0, space 0, times 0 [ 313.524025][T12381] CPU: 0 PID: 12381 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 313.534185][T12381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.544227][T12381] Call Trace: [ 313.547512][T12381] dump_stack+0x14a/0x1ce [ 313.551829][T12381] ? devkmsg_release+0x11c/0x11c [ 313.556755][T12381] ? show_regs_print_info+0x12/0x12 [ 313.561950][T12381] ? skb_network_protocol+0x509/0x6c0 [ 313.567313][T12381] ? is_bpf_text_address+0x290/0x2b0 [ 313.572603][T12381] ? stack_trace_save+0x1f0/0x1f0 [ 313.577618][T12381] should_fail+0x6fb/0x860 [ 313.582029][T12381] ? setup_fault_attr+0x3d0/0x3d0 [ 313.587047][T12381] ? netif_skb_features+0x5e9/0xa80 [ 313.592233][T12381] ? skb_clone+0x1b2/0x370 [ 313.596662][T12381] should_failslab+0x5/0x20 [ 313.601169][T12381] kmem_cache_alloc+0x36/0x260 [ 313.605931][T12381] skb_clone+0x1b2/0x370 [ 313.610166][T12381] dev_queue_xmit_nit+0x279/0x9e0 [ 313.615206][T12381] ? validate_xmit_skb_list+0x140/0x140 [ 313.620751][T12381] xmit_one+0x7b/0x460 [ 313.624844][T12381] ? netdev_core_pick_tx+0xc5/0x2f0 [ 313.630048][T12381] __dev_queue_xmit+0x18d9/0x2680 [ 313.635089][T12381] ? dev_queue_xmit+0x20/0x20 [ 313.639769][T12381] ? _local_bh_enable+0x30/0x30 [ 313.644620][T12381] ? ip6t_do_table+0x1918/0x1a90 [ 313.649561][T12381] ? ip6_finish_output2+0xea4/0x1640 [ 313.654848][T12381] ip6_finish_output2+0x111a/0x1640 [ 313.660055][T12381] ? __ip6_finish_output+0x620/0x620 [ 313.665350][T12381] ? __ip6_append_data+0x22ac/0x3a90 [ 313.670659][T12381] ? ip6_mtu+0xf1/0x140 [ 313.674854][T12381] ? __ip6_finish_output+0x4b4/0x620 [ 313.680135][T12381] ip6_output+0x2f8/0x420 [ 313.684457][T12381] ? ac6_seq_show+0xe0/0xe0 [ 313.688956][T12381] ? ip6_output+0x420/0x420 [ 313.693462][T12381] ? __rcu_read_lock+0x50/0x50 [ 313.698244][T12381] ? nf_hook_slow+0x1a6/0x1f0 [ 313.702932][T12381] ip6_local_out+0x361/0x450 [ 313.707516][T12381] ? dst_output+0x80/0x80 [ 313.711835][T12381] ? lock_sock_nested+0x26a/0x300 [ 313.716870][T12381] ? __ip6_local_out+0x3d0/0x3d0 [ 313.721799][T12381] ? ip6_append_data+0x1ad/0x2c0 [ 313.726728][T12381] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 313.732002][T12381] ip6_push_pending_frames+0x119/0x230 [ 313.737952][T12381] rawv6_sendmsg+0x2242/0x2ef0 [ 313.742724][T12381] ? compat_rawv6_ioctl+0x10/0x10 [ 313.747763][T12381] ? memset+0x1f/0x40 [ 313.751736][T12381] ? selinux_socket_sendmsg+0x122/0x340 [ 313.757293][T12381] ? selinux_socket_accept+0x5b0/0x5b0 [ 313.762744][T12381] ? inet_send_prepare+0x1b7/0x470 [ 313.767870][T12381] ? inet_send_prepare+0x470/0x470 [ 313.772984][T12381] ____sys_sendmsg+0x58a/0x8d0 [ 313.777756][T12381] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 313.782957][T12381] __sys_sendmmsg+0x3b0/0x730 [ 313.787637][T12381] ? __ia32_sys_sendmsg+0x90/0x90 [ 313.792658][T12381] ? get_pid_task+0x86/0x90 [ 313.797160][T12381] ? proc_fail_nth_write+0x18f/0x250 [ 313.802447][T12381] ? proc_fail_nth_read+0x1d0/0x1d0 [ 313.807647][T12381] ? proc_fail_nth_read+0x1d0/0x1d0 [ 313.812838][T12381] ? memset+0x1f/0x40 [ 313.816820][T12381] ? security_file_permission+0x128/0x300 [ 313.822536][T12381] ? ksys_write+0x25d/0x2c0 [ 313.827027][T12381] ? file_open_root+0x450/0x450 [ 313.831871][T12381] ? __ia32_sys_read+0x80/0x80 [ 313.836630][T12381] __x64_sys_sendmmsg+0x9c/0xb0 [ 313.841493][T12381] do_syscall_64+0xcb/0x150 [ 313.845995][T12381] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 313.851907][T12381] RIP: 0033:0x45d579 14:40:04 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0xff]}}}}}}}, 0x0) [ 313.855810][T12381] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 313.876013][T12381] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 313.884411][T12381] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 313.892389][T12381] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 313.900345][T12381] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 14:40:04 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:40:04 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:05 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x400300, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:05 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xde000000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:05 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x2]}}}}}}}, 0x0) [ 313.908304][T12381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000046 [ 313.916260][T12381] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:40:05 executing program 4 (fault-call:6 fault-nth:71): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:05 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x3]}}}}}}}, 0x0) 14:40:05 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) [ 314.073022][T12407] FAULT_INJECTION: forcing a failure. [ 314.073022][T12407] name failslab, interval 1, probability 0, space 0, times 0 [ 314.086526][T12407] CPU: 0 PID: 12407 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 314.096693][T12407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.106767][T12407] Call Trace: [ 314.110053][T12407] dump_stack+0x14a/0x1ce [ 314.114374][T12407] ? devkmsg_release+0x11c/0x11c [ 314.119307][T12407] ? show_regs_print_info+0x12/0x12 [ 314.124498][T12407] should_fail+0x6fb/0x860 [ 314.128935][T12407] ? setup_fault_attr+0x3d0/0x3d0 [ 314.133953][T12407] ? fib6_lookup+0x450/0x450 [ 314.138531][T12407] ? ip6t_do_table+0x1918/0x1a90 [ 314.143469][T12407] ? __alloc_skb+0x88/0x4d0 [ 314.147967][T12407] should_failslab+0x5/0x20 [ 314.152729][T12407] kmem_cache_alloc+0x36/0x260 [ 314.157486][T12407] __alloc_skb+0x88/0x4d0 [ 314.162070][T12407] __ip6_append_data+0x285b/0x3a90 [ 314.167179][T12407] ? ip6_setup_cork+0x1470/0x1470 [ 314.172197][T12407] ? ip6_local_out+0x361/0x450 [ 314.176954][T12407] ? ip6_append_data+0x2c0/0x2c0 [ 314.181896][T12407] ? lock_sock_nested+0x26a/0x300 [ 314.186913][T12407] ? xfrm_lookup_route+0x5f/0x170 [ 314.191931][T12407] ip6_append_data+0x1ad/0x2c0 [ 314.196778][T12407] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 314.202054][T12407] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 314.207334][T12407] rawv6_sendmsg+0x1be8/0x2ef0 [ 314.212095][T12407] ? compat_rawv6_ioctl+0x10/0x10 [ 314.217248][T12407] ? memset+0x1f/0x40 [ 314.222963][T12407] ? selinux_socket_sendmsg+0x122/0x340 [ 314.228500][T12407] ? selinux_socket_accept+0x5b0/0x5b0 [ 314.233985][T12407] ? inet_send_prepare+0x1b7/0x470 [ 314.239092][T12407] ? inet_send_prepare+0x470/0x470 [ 314.244196][T12407] ____sys_sendmsg+0x58a/0x8d0 [ 314.248956][T12407] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 314.254146][T12407] __sys_sendmmsg+0x3b0/0x730 [ 314.258844][T12407] ? __ia32_sys_sendmsg+0x90/0x90 [ 314.263895][T12407] ? get_pid_task+0x86/0x90 [ 314.268396][T12407] ? proc_fail_nth_write+0x18f/0x250 [ 314.273704][T12407] ? proc_fail_nth_read+0x1d0/0x1d0 [ 314.278906][T12407] ? proc_fail_nth_read+0x1d0/0x1d0 [ 314.284539][T12407] ? memset+0x1f/0x40 [ 314.288558][T12407] ? security_file_permission+0x128/0x300 [ 314.294633][T12407] ? ksys_write+0x25d/0x2c0 [ 314.299165][T12407] ? file_open_root+0x450/0x450 [ 314.304018][T12407] ? __ia32_sys_read+0x80/0x80 [ 314.308798][T12407] __x64_sys_sendmmsg+0x9c/0xb0 [ 314.313642][T12407] do_syscall_64+0xcb/0x150 [ 314.318148][T12407] entry_SYSCALL_64_after_hwframe+0x44/0xa9 14:40:05 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xe0080000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:05 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xf0ff7f, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:05 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x5]}}}}}}}, 0x0) 14:40:05 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x3c]}}}}}}}, 0x0) 14:40:05 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0xff]}}}}}}}, 0x0) 14:40:05 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:40:05 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x2]}}}}}}}, 0x0) 14:40:05 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x3]}}}}}}}, 0x0) 14:40:05 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x5]}}}}}}}, 0x0) [ 314.324059][T12407] RIP: 0033:0x45d579 [ 314.327946][T12407] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 314.347559][T12407] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 314.355963][T12407] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 314.364031][T12407] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 314.372015][T12407] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 314.380002][T12407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000047 [ 314.387983][T12407] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:40:05 executing program 4 (fault-call:6 fault-nth:72): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:05 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x3c]}}}}}}}, 0x0) 14:40:05 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:05 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xe0ffffff, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:05 executing program 2: getsockname$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r0}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_PORT_GUID={0x14, 0xa}]}]}, @IFLA_IFALIASn={0x4}]}, 0x40}}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x11, 0x2, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "000001000000000008fc9d71fc00000000000000f8ffff002e0b3836005404b0d6301a4ce875f2e3ff5f163ee340b76795008000f8000000000104003c5811039e15775027ecce66fd792bbf0e5bf5ff9b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ff42c65400"}, 0x80) getsockname$packet(r2, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_PORT_GUID={0x14, 0xa}]}]}, @IFLA_IFALIASn={0x4}]}, 0x40}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x11, 0x2, 0x0) bind(r5, &(0x7f0000000080)=@phonet={0x23, 0xfd, 0xff, 0x8}, 0x80) getsockname$packet(r5, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_PORT_GUID={0x14, 0xa}]}]}, @IFLA_IFALIASn={0x4}]}, 0x40}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket(0x11, 0x2, 0x0) bind(r8, &(0x7f0000000080)=@generic={0x11, "000001000000000008fc9d71fc00000000000000f8ffff002e0b3836005404b0d6301a4ce875f2e3ff5f163ee340b76795008000f8000000000104003c5811039e15775027ecce66fd792bbf0e5bf5ff9b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ff42c65400"}, 0x80) getsockname$packet(r8, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000004c0)=@newlink={0x40, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r9}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_PORT_GUID={0x14, 0xa}]}]}, @IFLA_IFALIASn={0x4}]}, 0x40}}, 0x0) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000780)={&(0x7f0000000080)={0x700, 0x0, 0x100, 0x70bd27, 0x25dfdbfe, {}, [{{0x8}, {0xfc, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8, 0x1, r0}, {0x130, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x2}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0x1f}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x8000}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0xfffffff7}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}, {{0x8}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8, 0x1, r3}, {0xf8, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0x1}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x5}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0x14c, 0x2, 0x0, 0x1, [{0x4c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0x1c, 0x4, [{0x9, 0xb8, 0x4, 0x10001}, {0x7, 0x1}, {0x40, 0x1, 0x9, 0x7}]}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x5}, {0x8, 0x4, 0xff}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x5}, {0x8, 0x4, 0x1000}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0x6}}, {0x8}}}]}}, {{0x8}, {0x20c, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0x8c}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0x3f}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8, 0x4, r9}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0xe, 0x4, 'broadcast\x00'}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x10001}}}]}}]}, 0x700}, 0x1, 0x0, 0x0, 0x20000015}, 0x20000000) socketpair(0x26, 0x3, 0x5, &(0x7f0000000000)) syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) 14:40:05 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x1000000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 314.511879][T12438] FAULT_INJECTION: forcing a failure. [ 314.511879][T12438] name failslab, interval 1, probability 0, space 0, times 0 [ 314.522935][T12444] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 314.541880][T12438] CPU: 1 PID: 12438 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 314.552137][T12438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.562191][T12438] Call Trace: [ 314.565519][T12438] dump_stack+0x14a/0x1ce [ 314.569856][T12438] ? devkmsg_release+0x11c/0x11c [ 314.574776][T12438] ? show_regs_print_info+0x12/0x12 [ 314.579975][T12438] should_fail+0x6fb/0x860 [ 314.584394][T12438] ? setup_fault_attr+0x3d0/0x3d0 [ 314.589400][T12438] ? __ip6_append_data+0x285b/0x3a90 [ 314.594663][T12438] should_failslab+0x5/0x20 [ 314.599155][T12438] __kmalloc_track_caller+0x5d/0x2c0 [ 314.604423][T12438] ? kmem_cache_alloc+0x1d5/0x260 [ 314.609447][T12438] ? __ip6_append_data+0x285b/0x3a90 [ 314.614715][T12438] __alloc_skb+0xd1/0x4d0 [ 314.619050][T12438] __ip6_append_data+0x285b/0x3a90 [ 314.624146][T12438] ? ip6_setup_cork+0x1470/0x1470 [ 314.629183][T12438] ? ip6_local_out+0x361/0x450 [ 314.633946][T12438] ? ip6_append_data+0x2c0/0x2c0 [ 314.638862][T12438] ? lock_sock_nested+0x26a/0x300 [ 314.643902][T12438] ? xfrm_lookup_route+0x5f/0x170 [ 314.648928][T12438] ip6_append_data+0x1ad/0x2c0 [ 314.653686][T12438] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 314.658952][T12438] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 314.664220][T12438] rawv6_sendmsg+0x1be8/0x2ef0 [ 314.668986][T12438] ? compat_rawv6_ioctl+0x10/0x10 [ 314.674000][T12438] ? memset+0x1f/0x40 [ 314.677965][T12438] ? selinux_socket_sendmsg+0x122/0x340 [ 314.683507][T12438] ? selinux_socket_accept+0x5b0/0x5b0 [ 314.688951][T12438] ? inet_send_prepare+0x1b7/0x470 [ 314.694397][T12438] ? inet_send_prepare+0x470/0x470 [ 314.699751][T12438] ____sys_sendmsg+0x58a/0x8d0 [ 314.704544][T12438] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 314.709747][T12438] __sys_sendmmsg+0x3b0/0x730 [ 314.714413][T12438] ? __ia32_sys_sendmsg+0x90/0x90 [ 314.719436][T12438] ? get_pid_task+0x86/0x90 [ 314.723936][T12438] ? proc_fail_nth_write+0x18f/0x250 [ 314.729324][T12438] ? proc_fail_nth_read+0x1d0/0x1d0 [ 314.734514][T12438] ? proc_fail_nth_read+0x1d0/0x1d0 [ 314.739703][T12438] ? memset+0x1f/0x40 [ 314.743679][T12438] ? security_file_permission+0x128/0x300 [ 314.749389][T12438] ? ksys_write+0x25d/0x2c0 [ 314.753880][T12438] ? file_open_root+0x450/0x450 [ 314.758736][T12438] ? __ia32_sys_read+0x80/0x80 [ 314.763491][T12438] __x64_sys_sendmmsg+0x9c/0xb0 [ 314.768337][T12438] do_syscall_64+0xcb/0x150 [ 314.772860][T12438] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 314.778778][T12438] RIP: 0033:0x45d579 [ 314.782752][T12438] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 314.802344][T12438] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 14:40:05 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a00", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:05 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0xff]}}}}}}}, 0x0) 14:40:05 executing program 4 (fault-call:6 fault-nth:73): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:05 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xe2080000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:05 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x2000000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 314.810747][T12438] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 314.818703][T12438] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 314.826660][T12438] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 314.834617][T12438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000048 [ 314.842572][T12438] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c [ 314.912747][T12453] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.0'. [ 314.927797][T12460] FAULT_INJECTION: forcing a failure. [ 314.927797][T12460] name failslab, interval 1, probability 0, space 0, times 0 [ 314.941073][T12460] CPU: 1 PID: 12460 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 314.951229][T12460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.961273][T12460] Call Trace: [ 314.964549][T12460] dump_stack+0x14a/0x1ce [ 314.968872][T12460] ? devkmsg_release+0x11c/0x11c [ 314.973799][T12460] ? show_regs_print_info+0x12/0x12 [ 314.978976][T12460] ? skb_network_protocol+0x509/0x6c0 [ 314.984342][T12460] ? is_bpf_text_address+0x290/0x2b0 [ 314.989610][T12460] ? stack_trace_save+0x1f0/0x1f0 [ 314.994627][T12460] should_fail+0x6fb/0x860 [ 314.999056][T12460] ? setup_fault_attr+0x3d0/0x3d0 [ 315.004069][T12460] ? netif_skb_features+0x5e9/0xa80 [ 315.009256][T12460] ? skb_clone+0x1b2/0x370 [ 315.013671][T12460] should_failslab+0x5/0x20 [ 315.018169][T12460] kmem_cache_alloc+0x36/0x260 [ 315.022942][T12460] skb_clone+0x1b2/0x370 [ 315.027180][T12460] dev_queue_xmit_nit+0x279/0x9e0 [ 315.032219][T12460] ? validate_xmit_skb_list+0x140/0x140 [ 315.037757][T12460] xmit_one+0x7b/0x460 [ 315.041819][T12460] ? netdev_core_pick_tx+0xc5/0x2f0 [ 315.046999][T12460] __dev_queue_xmit+0x18d9/0x2680 [ 315.052006][T12460] ? dev_queue_xmit+0x20/0x20 [ 315.056673][T12460] ? _local_bh_enable+0x30/0x30 [ 315.061519][T12460] ? ip6t_do_table+0x1918/0x1a90 [ 315.066434][T12460] ? ip6_finish_output2+0xea4/0x1640 [ 315.071698][T12460] ip6_finish_output2+0x111a/0x1640 [ 315.076877][T12460] ? __ip6_finish_output+0x620/0x620 [ 315.082152][T12460] ? __ip6_append_data+0x22ac/0x3a90 [ 315.087431][T12460] ? ip6_mtu+0xf1/0x140 [ 315.091565][T12460] ? __ip6_finish_output+0x4b4/0x620 [ 315.096843][T12460] ip6_output+0x2f8/0x420 [ 315.101155][T12460] ? ac6_seq_show+0xe0/0xe0 [ 315.105649][T12460] ? ip6_output+0x420/0x420 [ 315.110131][T12460] ? __rcu_read_lock+0x50/0x50 [ 315.114872][T12460] ? nf_hook_slow+0x1a6/0x1f0 [ 315.119530][T12460] ip6_local_out+0x361/0x450 [ 315.124104][T12460] ? dst_output+0x80/0x80 [ 315.128410][T12460] ? lock_sock_nested+0x26a/0x300 [ 315.133413][T12460] ? __ip6_local_out+0x3d0/0x3d0 [ 315.138327][T12460] ? ip6_append_data+0x1ad/0x2c0 [ 315.143244][T12460] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 315.148517][T12460] ip6_push_pending_frames+0x119/0x230 [ 315.153971][T12460] rawv6_sendmsg+0x2242/0x2ef0 [ 315.158734][T12460] ? compat_rawv6_ioctl+0x10/0x10 [ 315.163750][T12460] ? memset+0x1f/0x40 [ 315.167726][T12460] ? selinux_socket_sendmsg+0x122/0x340 [ 315.173347][T12460] ? selinux_socket_accept+0x5b0/0x5b0 [ 315.178807][T12460] ? inet_send_prepare+0x1b7/0x470 [ 315.183912][T12460] ? inet_send_prepare+0x470/0x470 [ 315.189012][T12460] ____sys_sendmsg+0x58a/0x8d0 [ 315.193760][T12460] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 315.198942][T12460] __sys_sendmmsg+0x3b0/0x730 [ 315.204569][T12460] ? __ia32_sys_sendmsg+0x90/0x90 [ 315.209589][T12460] ? get_pid_task+0x86/0x90 [ 315.214077][T12460] ? proc_fail_nth_write+0x18f/0x250 [ 315.219340][T12460] ? proc_fail_nth_read+0x1d0/0x1d0 [ 315.224537][T12460] ? proc_fail_nth_read+0x1d0/0x1d0 [ 315.229715][T12460] ? memset+0x1f/0x40 [ 315.233692][T12460] ? security_file_permission+0x128/0x300 [ 315.239408][T12460] ? ksys_write+0x25d/0x2c0 [ 315.243905][T12460] ? file_open_root+0x450/0x450 [ 315.248736][T12460] ? __ia32_sys_read+0x80/0x80 [ 315.253503][T12460] __x64_sys_sendmmsg+0x9c/0xb0 [ 315.258335][T12460] do_syscall_64+0xcb/0x150 [ 315.262835][T12460] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 315.268724][T12460] RIP: 0033:0x45d579 [ 315.272614][T12460] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 315.292215][T12460] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 315.300624][T12460] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 14:40:06 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:40:06 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a00", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:06 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x2]}}}}}}}, 0x0) 14:40:06 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xe8030000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 315.308597][T12460] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 315.317506][T12460] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 315.325464][T12460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000049 [ 315.333424][T12460] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:40:06 executing program 4 (fault-call:6 fault-nth:74): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 315.352112][T12457] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 315.429740][T12480] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.0'. [ 315.447831][T12481] FAULT_INJECTION: forcing a failure. [ 315.447831][T12481] name failslab, interval 1, probability 0, space 0, times 0 [ 315.468453][T12481] CPU: 0 PID: 12481 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 315.478604][T12481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.488674][T12481] Call Trace: [ 315.491990][T12481] dump_stack+0x14a/0x1ce [ 315.496333][T12481] ? devkmsg_release+0x11c/0x11c [ 315.501241][T12481] ? show_regs_print_info+0x12/0x12 [ 315.506453][T12481] should_fail+0x6fb/0x860 [ 315.510853][T12481] ? setup_fault_attr+0x3d0/0x3d0 [ 315.515869][T12481] ? __ip6_append_data+0x285b/0x3a90 [ 315.521124][T12481] should_failslab+0x5/0x20 [ 315.525708][T12481] __kmalloc_track_caller+0x5d/0x2c0 [ 315.531009][T12481] ? kmem_cache_alloc+0x1d5/0x260 [ 315.536480][T12481] ? __ip6_append_data+0x285b/0x3a90 [ 315.541744][T12481] __alloc_skb+0xd1/0x4d0 [ 315.546083][T12481] __ip6_append_data+0x285b/0x3a90 [ 315.551183][T12481] ? ip6_setup_cork+0x1470/0x1470 [ 315.556208][T12481] ? ip6_local_out+0x361/0x450 [ 315.560986][T12481] ? ip6_append_data+0x2c0/0x2c0 [ 315.565932][T12481] ? lock_sock_nested+0x26a/0x300 [ 315.570945][T12481] ? xfrm_lookup_route+0x5f/0x170 [ 315.575950][T12481] ip6_append_data+0x1ad/0x2c0 [ 315.580708][T12481] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 315.585985][T12481] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 315.591258][T12481] rawv6_sendmsg+0x1be8/0x2ef0 [ 315.596000][T12481] ? compat_rawv6_ioctl+0x10/0x10 [ 315.601000][T12481] ? memset+0x1f/0x40 [ 315.604956][T12481] ? selinux_socket_sendmsg+0x122/0x340 [ 315.610470][T12481] ? selinux_socket_accept+0x5b0/0x5b0 [ 315.615932][T12481] ? inet_send_prepare+0x1b7/0x470 [ 315.621049][T12481] ? inet_send_prepare+0x470/0x470 [ 315.626151][T12481] ____sys_sendmsg+0x58a/0x8d0 [ 315.630887][T12481] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 315.636064][T12481] __sys_sendmmsg+0x3b0/0x730 [ 315.640734][T12481] ? __ia32_sys_sendmsg+0x90/0x90 [ 315.645760][T12481] ? get_pid_task+0x86/0x90 [ 315.650256][T12481] ? proc_fail_nth_write+0x18f/0x250 [ 315.655523][T12481] ? proc_fail_nth_read+0x1d0/0x1d0 [ 315.660721][T12481] ? proc_fail_nth_read+0x1d0/0x1d0 [ 315.668241][T12481] ? memset+0x1f/0x40 [ 315.672200][T12481] ? security_file_permission+0x128/0x300 [ 315.677907][T12481] ? ksys_write+0x25d/0x2c0 [ 315.682390][T12481] ? file_open_root+0x450/0x450 [ 315.687480][T12481] ? __ia32_sys_read+0x80/0x80 [ 315.692240][T12481] __x64_sys_sendmmsg+0x9c/0xb0 [ 315.697068][T12481] do_syscall_64+0xcb/0x150 [ 315.701551][T12481] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 315.707434][T12481] RIP: 0033:0x45d579 [ 315.711303][T12481] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 315.730886][T12481] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 315.739297][T12481] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 315.747241][T12481] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 315.755189][T12481] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 315.763741][T12481] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000004a [ 315.771684][T12481] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c [ 315.847431][T12446] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 315.864413][T12446] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. 14:40:07 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x3]}}}}}}}, 0x0) 14:40:07 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x4000000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:07 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a00", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:07 executing program 4 (fault-call:6 fault-nth:75): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:07 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmmsg(r0, &(0x7f0000000180), 0x393, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmmsg(r1, &(0x7f0000000180), 0x393, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[], 0x0) 14:40:07 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xe8080000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 316.036755][T12498] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.0'. [ 316.051144][T12499] FAULT_INJECTION: forcing a failure. [ 316.051144][T12499] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 316.064367][T12499] CPU: 1 PID: 12499 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 316.074482][T12499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.084507][T12499] Call Trace: [ 316.087882][T12499] dump_stack+0x14a/0x1ce [ 316.092193][T12499] ? devkmsg_release+0x11c/0x11c [ 316.097122][T12499] ? show_regs_print_info+0x12/0x12 [ 316.102303][T12499] ? memset+0x1f/0x40 [ 316.106278][T12499] ? unwind_next_frame+0x1c90/0x2330 [ 316.111541][T12499] should_fail+0x6fb/0x860 [ 316.115928][T12499] ? setup_fault_attr+0x3d0/0x3d0 [ 316.121021][T12499] __alloc_pages_nodemask+0x1ee/0x7c0 [ 316.126380][T12499] ? skb_clone+0x1b2/0x370 [ 316.130784][T12499] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 316.136324][T12499] ? __rcu_read_lock+0x50/0x50 [ 316.141078][T12499] ? unwind_get_return_address_ptr+0x130/0x130 [ 316.147205][T12499] alloc_slab_page+0x3a/0x3a0 [ 316.151868][T12499] new_slab+0x97/0x450 [ 316.155908][T12499] ? skb_crc32c_csum_help+0x7c0/0x7c0 [ 316.161248][T12499] ? should_fail+0x182/0x860 [ 316.165843][T12499] ___slab_alloc+0x2e0/0x450 [ 316.170404][T12499] ? skb_clone+0x1b2/0x370 [ 316.174798][T12499] ? skb_clone+0x1b2/0x370 [ 316.179213][T12499] kmem_cache_alloc+0x23f/0x260 [ 316.184042][T12499] skb_clone+0x1b2/0x370 [ 316.188263][T12499] dev_queue_xmit_nit+0x279/0x9e0 [ 316.193267][T12499] ? validate_xmit_skb_list+0x140/0x140 [ 316.198815][T12499] xmit_one+0x7b/0x460 [ 316.202892][T12499] ? netdev_core_pick_tx+0xc5/0x2f0 [ 316.208065][T12499] __dev_queue_xmit+0x18d9/0x2680 [ 316.213070][T12499] ? dev_queue_xmit+0x20/0x20 [ 316.217736][T12499] ? _local_bh_enable+0x30/0x30 [ 316.222562][T12499] ? ip6t_do_table+0x1918/0x1a90 [ 316.227492][T12499] ? ip6_finish_output2+0xea4/0x1640 [ 316.232746][T12499] ip6_finish_output2+0x111a/0x1640 [ 316.237917][T12499] ? __ip6_finish_output+0x620/0x620 [ 316.243171][T12499] ? __ip6_append_data+0x22ac/0x3a90 [ 316.248433][T12499] ? ip6_mtu+0xf1/0x140 [ 316.252577][T12499] ? __ip6_finish_output+0x4b4/0x620 [ 316.257850][T12499] ip6_output+0x2f8/0x420 [ 316.262168][T12499] ? ac6_seq_show+0xe0/0xe0 [ 316.266640][T12499] ? ip6_output+0x420/0x420 [ 316.271132][T12499] ? __rcu_read_lock+0x50/0x50 [ 316.275867][T12499] ? nf_hook_slow+0x1a6/0x1f0 [ 316.280533][T12499] ip6_local_out+0x361/0x450 [ 316.285092][T12499] ? dst_output+0x80/0x80 [ 316.289403][T12499] ? lock_sock_nested+0x26a/0x300 [ 316.294417][T12499] ? __ip6_local_out+0x3d0/0x3d0 [ 316.299326][T12499] ? ip6_append_data+0x1ad/0x2c0 [ 316.304256][T12499] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 316.309528][T12499] ip6_push_pending_frames+0x119/0x230 [ 316.314987][T12499] rawv6_sendmsg+0x2242/0x2ef0 [ 316.319741][T12499] ? compat_rawv6_ioctl+0x10/0x10 [ 316.324761][T12499] ? memset+0x1f/0x40 [ 316.328724][T12499] ? selinux_socket_sendmsg+0x122/0x340 [ 316.334252][T12499] ? selinux_socket_accept+0x5b0/0x5b0 [ 316.339693][T12499] ? inet_send_prepare+0x1b7/0x470 [ 316.344806][T12499] ? inet_send_prepare+0x470/0x470 [ 316.349896][T12499] ____sys_sendmsg+0x58a/0x8d0 [ 316.354654][T12499] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 316.359853][T12499] __sys_sendmmsg+0x3b0/0x730 [ 316.364508][T12499] ? __ia32_sys_sendmsg+0x90/0x90 [ 316.369523][T12499] ? get_pid_task+0x86/0x90 [ 316.373995][T12499] ? proc_fail_nth_write+0x18f/0x250 [ 316.379261][T12499] ? proc_fail_nth_read+0x1d0/0x1d0 [ 316.384428][T12499] ? proc_fail_nth_read+0x1d0/0x1d0 [ 316.389594][T12499] ? memset+0x1f/0x40 [ 316.393548][T12499] ? security_file_permission+0x128/0x300 [ 316.399239][T12499] ? ksys_write+0x25d/0x2c0 [ 316.403712][T12499] ? file_open_root+0x450/0x450 [ 316.408536][T12499] ? __ia32_sys_read+0x80/0x80 [ 316.413276][T12499] __x64_sys_sendmmsg+0x9c/0xb0 [ 316.418132][T12499] do_syscall_64+0xcb/0x150 [ 316.422622][T12499] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 316.428505][T12499] RIP: 0033:0x45d579 14:40:07 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x5]}}}}}}}, 0x0) [ 316.432392][T12499] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 316.451980][T12499] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 316.460464][T12499] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 316.468431][T12499] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 316.476375][T12499] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 14:40:07 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a0000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:07 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xeffdffff, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:07 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x3c]}}}}}}}, 0x0) 14:40:07 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x6e0ff7f, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 316.484325][T12499] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000004b [ 316.492306][T12499] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:40:07 executing program 4 (fault-call:6 fault-nth:76): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:07 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0xff]}}}}}}}, 0x0) 14:40:07 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 316.572849][T12512] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. 14:40:07 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}}}}}}}, 0x0) 14:40:07 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}}}}}}, 0x0) [ 316.621359][T12522] FAULT_INJECTION: forcing a failure. [ 316.621359][T12522] name failslab, interval 1, probability 0, space 0, times 0 [ 316.634012][T12522] CPU: 0 PID: 12522 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 316.644170][T12522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.654220][T12522] Call Trace: [ 316.657506][T12522] dump_stack+0x14a/0x1ce [ 316.661858][T12522] ? devkmsg_release+0x11c/0x11c [ 316.666877][T12522] ? show_regs_print_info+0x12/0x12 [ 316.672102][T12522] ? skb_network_protocol+0x509/0x6c0 [ 316.677473][T12522] ? is_bpf_text_address+0x290/0x2b0 [ 316.682751][T12522] ? stack_trace_save+0x1f0/0x1f0 [ 316.687785][T12522] should_fail+0x6fb/0x860 [ 316.692200][T12522] ? setup_fault_attr+0x3d0/0x3d0 [ 316.697224][T12522] ? netif_skb_features+0x5e9/0xa80 [ 316.702415][T12522] ? skb_clone+0x1b2/0x370 [ 316.706855][T12522] should_failslab+0x5/0x20 [ 316.711355][T12522] kmem_cache_alloc+0x36/0x260 [ 316.716129][T12522] skb_clone+0x1b2/0x370 [ 316.720367][T12522] dev_queue_xmit_nit+0x279/0x9e0 [ 316.725391][T12522] ? validate_xmit_skb_list+0x140/0x140 [ 316.730937][T12522] xmit_one+0x7b/0x460 [ 316.735026][T12522] ? netdev_core_pick_tx+0xc5/0x2f0 [ 316.740228][T12522] __dev_queue_xmit+0x18d9/0x2680 [ 316.745248][T12522] ? dev_queue_xmit+0x20/0x20 [ 316.749898][T12522] ? _local_bh_enable+0x30/0x30 [ 316.754743][T12522] ? ip6t_do_table+0x1918/0x1a90 [ 316.759674][T12522] ? ip6_finish_output2+0xea4/0x1640 [ 316.764953][T12522] ip6_finish_output2+0x111a/0x1640 [ 316.770143][T12522] ? __ip6_finish_output+0x620/0x620 [ 316.783998][T12522] ? __ip6_append_data+0x22ac/0x3a90 [ 316.789272][T12522] ? ip6_mtu+0xf1/0x140 [ 316.793423][T12522] ? __ip6_finish_output+0x4b4/0x620 [ 316.798709][T12522] ip6_output+0x2f8/0x420 [ 316.803012][T12522] ? ac6_seq_show+0xe0/0xe0 [ 316.807544][T12522] ? ip6_output+0x420/0x420 [ 316.812020][T12522] ? __rcu_read_lock+0x50/0x50 [ 316.816776][T12522] ? nf_hook_slow+0x1a6/0x1f0 [ 316.821440][T12522] ip6_local_out+0x361/0x450 [ 316.826030][T12522] ? dst_output+0x80/0x80 [ 316.830384][T12522] ? lock_sock_nested+0x26a/0x300 [ 316.835400][T12522] ? __ip6_local_out+0x3d0/0x3d0 [ 316.840665][T12522] ? ip6_append_data+0x1ad/0x2c0 [ 316.845863][T12522] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 316.852112][T12522] ip6_push_pending_frames+0x119/0x230 [ 316.857549][T12522] rawv6_sendmsg+0x2242/0x2ef0 [ 316.862328][T12522] ? compat_rawv6_ioctl+0x10/0x10 [ 316.867364][T12522] ? memset+0x1f/0x40 [ 316.871321][T12522] ? selinux_socket_sendmsg+0x122/0x340 [ 316.876967][T12522] ? selinux_socket_accept+0x5b0/0x5b0 [ 316.882402][T12522] ? inet_send_prepare+0x1b7/0x470 [ 316.887485][T12522] ? inet_send_prepare+0x470/0x470 [ 316.892569][T12522] ____sys_sendmsg+0x58a/0x8d0 [ 316.897327][T12522] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 316.902514][T12522] __sys_sendmmsg+0x3b0/0x730 [ 316.907182][T12522] ? __ia32_sys_sendmsg+0x90/0x90 [ 316.912179][T12522] ? get_pid_task+0x86/0x90 [ 316.916653][T12522] ? proc_fail_nth_write+0x18f/0x250 [ 316.921925][T12522] ? proc_fail_nth_read+0x1d0/0x1d0 [ 316.927095][T12522] ? proc_fail_nth_read+0x1d0/0x1d0 [ 316.932260][T12522] ? memset+0x1f/0x40 [ 316.936232][T12522] ? security_file_permission+0x128/0x300 [ 316.941924][T12522] ? ksys_write+0x25d/0x2c0 [ 316.946412][T12522] ? file_open_root+0x450/0x450 [ 316.951232][T12522] ? __ia32_sys_read+0x80/0x80 [ 316.955982][T12522] __x64_sys_sendmmsg+0x9c/0xb0 [ 316.960971][T12522] do_syscall_64+0xcb/0x150 [ 316.965445][T12522] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 316.971308][T12522] RIP: 0033:0x45d579 [ 316.975210][T12522] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 316.994790][T12522] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 317.003359][T12522] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 317.011313][T12522] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 14:40:08 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(0xffffffffffffffff, 0x80045400, &(0x7f0000000000)) 14:40:08 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}}}}}}, 0x0) 14:40:08 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a0000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) [ 317.019257][T12522] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 317.027213][T12522] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000004c [ 317.035883][T12522] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:40:08 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xf4010000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:08 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x8000000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:08 executing program 4 (fault-call:6 fault-nth:77): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:08 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}}}}}}}, 0x0) 14:40:08 executing program 2: syz_emit_ethernet(0x4e, &(0x7f0000001240)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb86dd6003000000183afffe8000100000000000000d00000000aaff02000000000000000000000000000187009061eab8ee000000000000000000000000000000088e"], 0x0) 14:40:08 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xf5ffffff, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:08 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}}}}}}}, 0x0) [ 317.150993][T12548] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 317.191187][T12549] FAULT_INJECTION: forcing a failure. [ 317.191187][T12549] name failslab, interval 1, probability 0, space 0, times 0 [ 317.212066][T12549] CPU: 1 PID: 12549 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 317.222233][T12549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.232278][T12549] Call Trace: [ 317.235566][T12549] dump_stack+0x14a/0x1ce [ 317.239888][T12549] ? devkmsg_release+0x11c/0x11c [ 317.244822][T12549] ? show_regs_print_info+0x12/0x12 [ 317.250032][T12549] should_fail+0x6fb/0x860 [ 317.254434][T12549] ? setup_fault_attr+0x3d0/0x3d0 [ 317.259442][T12549] ? fib6_lookup+0x450/0x450 [ 317.264009][T12549] ? ip6t_do_table+0x1918/0x1a90 [ 317.268957][T12549] ? __alloc_skb+0x88/0x4d0 [ 317.273456][T12549] should_failslab+0x5/0x20 [ 317.277944][T12549] kmem_cache_alloc+0x36/0x260 [ 317.282706][T12549] __alloc_skb+0x88/0x4d0 [ 317.287300][T12549] __ip6_append_data+0x285b/0x3a90 [ 317.292414][T12549] ? ip6_setup_cork+0x1470/0x1470 [ 317.297433][T12549] ? ip6_local_out+0x361/0x450 [ 317.302175][T12549] ? ip6_append_data+0x2c0/0x2c0 [ 317.307107][T12549] ? lock_sock_nested+0x26a/0x300 [ 317.312127][T12549] ? xfrm_lookup_route+0x5f/0x170 [ 317.317132][T12549] ip6_append_data+0x1ad/0x2c0 [ 317.321894][T12549] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 317.327168][T12549] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 317.332444][T12549] rawv6_sendmsg+0x1be8/0x2ef0 [ 317.337215][T12549] ? compat_rawv6_ioctl+0x10/0x10 [ 317.342227][T12549] ? memset+0x1f/0x40 [ 317.346193][T12549] ? selinux_socket_sendmsg+0x122/0x340 [ 317.351731][T12549] ? selinux_socket_accept+0x5b0/0x5b0 [ 317.357190][T12549] ? inet_send_prepare+0x1b7/0x470 [ 317.362306][T12549] ? inet_send_prepare+0x470/0x470 [ 317.367409][T12549] ____sys_sendmsg+0x58a/0x8d0 [ 317.372188][T12549] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 317.378340][T12549] __sys_sendmmsg+0x3b0/0x730 [ 317.383002][T12549] ? __ia32_sys_sendmsg+0x90/0x90 [ 317.388008][T12549] ? get_pid_task+0x86/0x90 [ 317.392501][T12549] ? proc_fail_nth_write+0x18f/0x250 [ 317.397784][T12549] ? proc_fail_nth_read+0x1d0/0x1d0 [ 317.402989][T12549] ? proc_fail_nth_read+0x1d0/0x1d0 [ 317.408184][T12549] ? memset+0x1f/0x40 [ 317.412152][T12549] ? security_file_permission+0x128/0x300 [ 317.417877][T12549] ? ksys_write+0x25d/0x2c0 [ 317.422387][T12549] ? file_open_root+0x450/0x450 [ 317.427225][T12549] ? __ia32_sys_read+0x80/0x80 [ 317.431990][T12549] __x64_sys_sendmmsg+0x9c/0xb0 [ 317.436828][T12549] do_syscall_64+0xcb/0x150 [ 317.441318][T12549] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 317.447193][T12549] RIP: 0033:0x45d579 [ 317.451073][T12549] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 317.470659][T12549] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 317.479070][T12549] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 14:40:08 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xf000000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:08 executing program 2: syz_emit_ethernet(0x10da, &(0x7f0000000000)={@dev={[], 0x32}, @random="de57f034bc19", @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x10a4, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}, {0xe, 0x200, "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"}, {0xe, 0x11, "da183526c4616e700bda7bb8ba64b8d8f39a75060f93a10c552846f3bc577703ff8f39c299049aa3c0960e712a8956e1ace0a1dab73cabb448bbf94ca7f007629bc9159530edbdae3c333c25d97bee691923233e210313ffc86b69fc6c3cc07af66f947fd286d01d50755f451750b54f4a3f30bf244e0711aaba3325fc2fc38b85bb7f1267d532f1"}]}}}}}}, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46802) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000001140)={0x1, &(0x7f0000001100)=[{0x5, 0x80, 0xf2, 0x7}]}) 14:40:08 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:40:08 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a0000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:08 executing program 4 (fault-call:6 fault-nth:78): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:08 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}}}}}}}, 0x0) 14:40:08 executing program 2: syz_emit_ethernet(0x4cc, &(0x7f0000000000)={@local, @remote, @void, {@ipv6={0x86dd, @generic={0x7, 0x6, "6b8999", 0x496, 0x6, 0x1, @initdev={0xfe, 0x88, [], 0x1, 0x0}, @private2, {[@routing={0x88, 0x2, 0x2, 0x6, 0x0, [@local]}, @hopopts={0x32, 0x3, [], [@jumbo={0xc2, 0x4, 0x3}, @enc_lim={0x4, 0x1, 0x2}, @padn={0x1, 0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1]}, @dstopts={0xa4, 0xa, [], [@generic={0x1, 0x22, "a78ce12760653bf8feda5f61b3b53ba89bf6a77ead566693a2b5c03651135a4c4296"}, @pad1, @ra={0x5, 0x2, 0x200}, @ra={0x5, 0x2, 0xe8}, @hao={0xc9, 0x10, @loopback}, @calipso={0x7, 0x10, {0x1, 0x2, 0x4, 0xda57, [0xbe9]}}]}, @routing={0x3a, 0x4, 0x1, 0x3, 0x0, [@empty, @loopback]}, @dstopts={0xff, 0x4, [], [@enc_lim={0x4, 0x1, 0x9}, @ra={0x5, 0x2, 0x3}, @ra={0x5, 0x2, 0xfff9}, @pad1, @enc_lim={0x4, 0x1, 0x4}, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @padn={0x1, 0x2, [0x0, 0x0]}]}, @dstopts={0x3b, 0x26, [], [@jumbo={0xc2, 0x4, 0x7}, @calipso={0x7, 0x30, {0x1, 0xa, 0x9, 0x20, [0x4, 0xfa, 0xee, 0xfffffffffffff800, 0x7]}}, @generic={0x1, 0xfd, "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"}]}, @fragment={0xff, 0x0, 0x5d, 0x0, 0x0, 0x9, 0x65}, @dstopts={0x38, 0x15, [], [@generic={0x80, 0xa6, "59933677f33938257495a6108a36c5e70a68b26b6795dff6a8a2c2349fc7de07284e9962272693c39146998b920f4c3e0a10637767b22f3e8085919d2e5f657fdb66a5edab43a072ca31edafb552e7bbc40d5c9eb45804f366a75d80686b15ce26f8a91696dea6ac4112209af422e0e5d85fb771b13e8e93113196624111a194fc7601d785eb96141672bd7522abda74209227ec7f00659a9fafcf5599cddeca275281b37d70"}, @jumbo={0xc2, 0x4, 0x9}]}, @dstopts={0x2c, 0x1, [], [@pad1, @jumbo={0xc2, 0x4, 0x200}]}, @hopopts={0x2c, 0x10, [], [@ra={0x5, 0x2, 0x7}, @hao={0xc9, 0x10, @mcast2}, @hao={0xc9, 0x10, @ipv4={[], [], @multicast1}}, @calipso={0x7, 0x50, {0x3, 0x12, 0x3a, 0x5, [0x8, 0x480000000, 0x40, 0x40, 0xffffffffffffff75, 0x400, 0x3, 0x4, 0x7]}}, @ra={0x5, 0x2, 0x6}, @ra={0x5, 0x2, 0x4}]}], "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"}}}}}, 0x0) [ 317.487310][T12549] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 317.495263][T12549] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 317.503302][T12549] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000004d [ 317.511274][T12549] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:40:08 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}}}}}}, 0x0) [ 317.586074][T12574] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 317.616466][T12576] FAULT_INJECTION: forcing a failure. [ 317.616466][T12576] name failslab, interval 1, probability 0, space 0, times 0 [ 317.634314][T12576] CPU: 1 PID: 12576 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 317.644482][T12576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.654877][T12576] Call Trace: [ 317.658183][T12576] dump_stack+0x14a/0x1ce [ 317.662486][T12576] ? devkmsg_release+0x11c/0x11c [ 317.667407][T12576] ? show_regs_print_info+0x12/0x12 [ 317.672578][T12576] should_fail+0x6fb/0x860 [ 317.676968][T12576] ? setup_fault_attr+0x3d0/0x3d0 [ 317.681964][T12576] ? __ip6_append_data+0x285b/0x3a90 [ 317.687237][T12576] should_failslab+0x5/0x20 [ 317.691724][T12576] __kmalloc_track_caller+0x5d/0x2c0 [ 317.697000][T12576] ? kmem_cache_alloc+0x1d5/0x260 [ 317.702012][T12576] ? __ip6_append_data+0x285b/0x3a90 [ 317.707282][T12576] __alloc_skb+0xd1/0x4d0 [ 317.711600][T12576] __ip6_append_data+0x285b/0x3a90 [ 317.716687][T12576] ? ip6_setup_cork+0x1470/0x1470 [ 317.721684][T12576] ? ip6_local_out+0x361/0x450 [ 317.726427][T12576] ? ip6_append_data+0x2c0/0x2c0 [ 317.731371][T12576] ? lock_sock_nested+0x26a/0x300 [ 317.736386][T12576] ? xfrm_lookup_route+0x5f/0x170 [ 317.741390][T12576] ip6_append_data+0x1ad/0x2c0 [ 317.746136][T12576] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 317.751401][T12576] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 317.756672][T12576] rawv6_sendmsg+0x1be8/0x2ef0 [ 317.761442][T12576] ? compat_rawv6_ioctl+0x10/0x10 [ 317.766450][T12576] ? memset+0x1f/0x40 [ 317.770413][T12576] ? selinux_socket_sendmsg+0x122/0x340 [ 317.775932][T12576] ? selinux_socket_accept+0x5b0/0x5b0 [ 317.781712][T12576] ? inet_send_prepare+0x1b7/0x470 [ 317.786834][T12576] ? inet_send_prepare+0x470/0x470 [ 317.791958][T12576] ____sys_sendmsg+0x58a/0x8d0 [ 317.796716][T12576] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 317.801912][T12576] __sys_sendmmsg+0x3b0/0x730 [ 317.806583][T12576] ? __ia32_sys_sendmsg+0x90/0x90 [ 317.811592][T12576] ? get_pid_task+0x86/0x90 [ 317.816071][T12576] ? proc_fail_nth_write+0x18f/0x250 [ 317.821889][T12576] ? proc_fail_nth_read+0x1d0/0x1d0 [ 317.827060][T12576] ? proc_fail_nth_read+0x1d0/0x1d0 [ 317.832239][T12576] ? memset+0x1f/0x40 [ 317.837106][T12576] ? security_file_permission+0x128/0x300 [ 317.843426][T12576] ? ksys_write+0x25d/0x2c0 [ 317.847957][T12576] ? file_open_root+0x450/0x450 [ 317.852786][T12576] ? __ia32_sys_read+0x80/0x80 [ 317.857631][T12576] __x64_sys_sendmmsg+0x9c/0xb0 [ 317.862477][T12576] do_syscall_64+0xcb/0x150 [ 317.866953][T12576] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 317.872846][T12576] RIP: 0033:0x45d579 14:40:08 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}}}}}}, 0x0) 14:40:08 executing program 2: r0 = syz_open_dev$ptys(0xc, 0x3, 0x1) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000100), 0x8) ioctl$TIOCGRS485(r1, 0x542e, &(0x7f0000000140)) ioctl$TIOCSRS485(r0, 0x542f, &(0x7f0000000000)={0x5, 0xe38d}) syz_emit_ethernet(0x4e, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x18, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty, [{0x0, 0x0, "088e"}]}}}}}}, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000040)={r0, 0x1, 0xbba2, 0x1}) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f0000000080)={{0xa, 0x4e20, 0x0, @local, 0x40}, {0xa, 0x4e23, 0x9, @empty, 0x100}, 0x7, [0x5, 0x7ff, 0x4, 0x1000, 0x5, 0x10001, 0x14, 0x3]}, 0x5c) [ 317.876724][T12576] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 317.896417][T12576] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 317.904821][T12576] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 317.912790][T12576] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 317.920757][T12576] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 317.928713][T12576] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000004e 14:40:09 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xf8070000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:09 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}}}}}}}, 0x0) [ 317.936680][T12576] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:40:09 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x10090000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:09 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xe803, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:09 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xf000000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:09 executing program 4 (fault-call:6 fault-nth:79): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:09 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}}}}}}}, 0x0) 14:40:09 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:40:09 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}}}}}}}, 0x0) [ 318.069569][T12608] FAULT_INJECTION: forcing a failure. [ 318.069569][T12608] name failslab, interval 1, probability 0, space 0, times 0 [ 318.082206][T12608] CPU: 0 PID: 12608 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 318.092389][T12608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.102862][T12608] Call Trace: [ 318.106147][T12608] dump_stack+0x14a/0x1ce [ 318.110469][T12608] ? devkmsg_release+0x11c/0x11c 14:40:09 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}}}}}}, 0x0) 14:40:09 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}}}}}}, 0x0) [ 318.115488][T12608] ? show_regs_print_info+0x12/0x12 [ 318.120681][T12608] ? skb_network_protocol+0x509/0x6c0 [ 318.126339][T12608] ? is_bpf_text_address+0x290/0x2b0 [ 318.131623][T12608] ? stack_trace_save+0x1f0/0x1f0 [ 318.136641][T12608] should_fail+0x6fb/0x860 [ 318.141086][T12608] ? setup_fault_attr+0x3d0/0x3d0 [ 318.146104][T12608] ? netif_skb_features+0x5e9/0xa80 [ 318.151321][T12608] ? skb_clone+0x1b2/0x370 [ 318.155738][T12608] should_failslab+0x5/0x20 [ 318.160271][T12608] kmem_cache_alloc+0x36/0x260 [ 318.165027][T12608] skb_clone+0x1b2/0x370 [ 318.169272][T12608] dev_queue_xmit_nit+0x279/0x9e0 [ 318.174322][T12608] ? validate_xmit_skb_list+0x140/0x140 [ 318.179890][T12608] xmit_one+0x7b/0x460 [ 318.183956][T12608] ? netdev_core_pick_tx+0xc5/0x2f0 [ 318.189483][T12608] __dev_queue_xmit+0x18d9/0x2680 [ 318.194526][T12608] ? dev_queue_xmit+0x20/0x20 [ 318.199284][T12608] ? _local_bh_enable+0x30/0x30 [ 318.204120][T12608] ? ip6t_do_table+0x1918/0x1a90 [ 318.209336][T12608] ? ip6_finish_output2+0xea4/0x1640 [ 318.214619][T12608] ip6_finish_output2+0x111a/0x1640 [ 318.219795][T12608] ? __ip6_finish_output+0x620/0x620 [ 318.225084][T12608] ? __ip6_append_data+0x22ac/0x3a90 [ 318.230384][T12608] ? ip6_mtu+0xf1/0x140 [ 318.234567][T12608] ? __ip6_finish_output+0x4b4/0x620 [ 318.239883][T12608] ip6_output+0x2f8/0x420 [ 318.244212][T12608] ? ac6_seq_show+0xe0/0xe0 [ 318.249501][T12608] ? ip6_output+0x420/0x420 [ 318.254053][T12608] ? __rcu_read_lock+0x50/0x50 [ 318.258968][T12608] ? nf_hook_slow+0x1a6/0x1f0 [ 318.263640][T12608] ip6_local_out+0x361/0x450 [ 318.268226][T12608] ? dst_output+0x80/0x80 [ 318.272526][T12608] ? lock_sock_nested+0x26a/0x300 [ 318.277522][T12608] ? __ip6_local_out+0x3d0/0x3d0 [ 318.282450][T12608] ? ip6_append_data+0x1ad/0x2c0 [ 318.287358][T12608] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 318.292612][T12608] ip6_push_pending_frames+0x119/0x230 [ 318.298066][T12608] rawv6_sendmsg+0x2242/0x2ef0 [ 318.302806][T12608] ? compat_rawv6_ioctl+0x10/0x10 [ 318.307805][T12608] ? __schedule+0x920/0xef0 [ 318.312299][T12608] ? memset+0x1f/0x40 [ 318.316280][T12608] ? selinux_socket_sendmsg+0x122/0x340 [ 318.321800][T12608] ? selinux_socket_accept+0x5b0/0x5b0 [ 318.327257][T12608] ? inet_send_prepare+0x1b7/0x470 [ 318.332388][T12608] ? inet_send_prepare+0x470/0x470 [ 318.337503][T12608] ____sys_sendmsg+0x58a/0x8d0 [ 318.342266][T12608] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 318.347449][T12608] __sys_sendmmsg+0x3b0/0x730 [ 318.352104][T12608] ? __ia32_sys_sendmsg+0x90/0x90 [ 318.357103][T12608] ? get_pid_task+0x86/0x90 [ 318.361589][T12608] ? proc_fail_nth_write+0x18f/0x250 [ 318.366883][T12608] ? proc_fail_nth_read+0x1d0/0x1d0 [ 318.372063][T12608] ? proc_fail_nth_read+0x1d0/0x1d0 [ 318.377255][T12608] ? memset+0x1f/0x40 [ 318.381482][T12608] ? security_file_permission+0x128/0x300 [ 318.387190][T12608] ? ksys_write+0x25d/0x2c0 [ 318.391672][T12608] ? file_open_root+0x450/0x450 [ 318.396513][T12608] ? __ia32_sys_read+0x80/0x80 [ 318.401255][T12608] __x64_sys_sendmmsg+0x9c/0xb0 [ 318.406079][T12608] do_syscall_64+0xcb/0x150 [ 318.410560][T12608] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 318.416429][T12608] RIP: 0033:0x45d579 [ 318.420297][T12608] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 318.439898][T12608] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 318.448341][T12608] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 318.456312][T12608] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 14:40:09 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}}}}}}}, 0x0) [ 318.464260][T12608] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 318.472327][T12608] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000004f [ 318.480307][T12608] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:40:09 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xfc000000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:09 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}}}}}}}, 0x0) 14:40:09 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x26dfff7f, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:09 executing program 0 (fault-call:4 fault-nth:0): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:09 executing program 2 (fault-call:10 fault-nth:0): r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fuse\x00', 0x42, 0x0) openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r3, {0x7, 0x1f, 0x0, 0x2008200}}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a380)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000015000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) read$FUSE(r4, &(0x7f00000021c0)={0x2020}, 0x2020) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0xb8a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:40:09 executing program 4 (fault-call:6 fault-nth:80): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:09 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:40:09 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xfe80ffff, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:09 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}}}}}}}, 0x0) [ 318.618242][T12643] FAULT_INJECTION: forcing a failure. [ 318.618242][T12643] name failslab, interval 1, probability 0, space 0, times 0 [ 318.619162][T12647] FAULT_INJECTION: forcing a failure. [ 318.619162][T12647] name failslab, interval 1, probability 0, space 0, times 0 [ 318.674011][T12643] CPU: 0 PID: 12643 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 318.684184][T12643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.694221][T12643] Call Trace: [ 318.697551][T12643] dump_stack+0x14a/0x1ce [ 318.699594][T12645] FAULT_INJECTION: forcing a failure. [ 318.699594][T12645] name failslab, interval 1, probability 0, space 0, times 0 [ 318.701866][T12643] ? devkmsg_release+0x11c/0x11c [ 318.701878][T12643] ? show_regs_print_info+0x12/0x12 [ 318.701892][T12643] should_fail+0x6fb/0x860 [ 318.729040][T12643] ? setup_fault_attr+0x3d0/0x3d0 [ 318.734085][T12643] ? __ip6_append_data+0x285b/0x3a90 [ 318.739369][T12643] should_failslab+0x5/0x20 [ 318.743872][T12643] __kmalloc_track_caller+0x5d/0x2c0 [ 318.749244][T12643] ? kmem_cache_alloc+0x1d5/0x260 [ 318.754267][T12643] ? __ip6_append_data+0x285b/0x3a90 [ 318.759548][T12643] __alloc_skb+0xd1/0x4d0 [ 318.763874][T12643] __ip6_append_data+0x285b/0x3a90 [ 318.768977][T12643] ? ip6_setup_cork+0x1470/0x1470 [ 318.773983][T12643] ? ip6_local_out+0x361/0x450 [ 318.778728][T12643] ? ip6_append_data+0x2c0/0x2c0 [ 318.783648][T12643] ? lock_sock_nested+0x26a/0x300 [ 318.788696][T12643] ? xfrm_lookup_route+0x5f/0x170 [ 318.793705][T12643] ip6_append_data+0x1ad/0x2c0 [ 318.798462][T12643] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 318.803732][T12643] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 318.809006][T12643] rawv6_sendmsg+0x1be8/0x2ef0 [ 318.813776][T12643] ? compat_rawv6_ioctl+0x10/0x10 [ 318.818815][T12643] ? memset+0x1f/0x40 [ 318.822793][T12643] ? selinux_socket_sendmsg+0x122/0x340 [ 318.828336][T12643] ? selinux_socket_accept+0x5b0/0x5b0 [ 318.833788][T12643] ? inet_send_prepare+0x1b7/0x470 [ 318.838990][T12643] ? inet_send_prepare+0x470/0x470 [ 318.844089][T12643] ____sys_sendmsg+0x58a/0x8d0 [ 318.848842][T12643] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 318.854030][T12643] __sys_sendmmsg+0x3b0/0x730 [ 318.858692][T12643] ? __ia32_sys_sendmsg+0x90/0x90 [ 318.863726][T12643] ? get_pid_task+0x86/0x90 [ 318.868228][T12643] ? proc_fail_nth_write+0x18f/0x250 [ 318.873500][T12643] ? proc_fail_nth_read+0x1d0/0x1d0 [ 318.878682][T12643] ? proc_fail_nth_read+0x1d0/0x1d0 [ 318.883892][T12643] ? memset+0x1f/0x40 [ 318.887885][T12643] ? security_file_permission+0x128/0x300 [ 318.893596][T12643] ? ksys_write+0x25d/0x2c0 [ 318.898087][T12643] ? file_open_root+0x450/0x450 [ 318.902921][T12643] ? __ia32_sys_read+0x80/0x80 [ 318.907684][T12643] __x64_sys_sendmmsg+0x9c/0xb0 [ 318.912540][T12643] do_syscall_64+0xcb/0x150 [ 318.917030][T12643] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 318.922908][T12643] RIP: 0033:0x45d579 [ 318.926816][T12643] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 318.946428][T12643] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 318.954828][T12643] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 318.962809][T12643] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 318.970776][T12643] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 318.978772][T12643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000050 [ 318.987280][T12643] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c [ 318.995289][T12647] CPU: 1 PID: 12647 Comm: syz-executor.0 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 319.005442][T12647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.015919][T12647] Call Trace: [ 319.019197][T12647] dump_stack+0x14a/0x1ce [ 319.023509][T12647] ? devkmsg_release+0x11c/0x11c [ 319.028426][T12647] ? show_regs_print_info+0x12/0x12 [ 319.033603][T12647] ? netlink_insert+0xb8f/0x1090 [ 319.038535][T12647] ? __rcu_read_lock+0x50/0x50 [ 319.045725][T12647] should_fail+0x6fb/0x860 [ 319.050139][T12647] ? setup_fault_attr+0x3d0/0x3d0 [ 319.055162][T12647] ? netlink_data_ready+0x10/0x10 [ 319.060185][T12647] ? jhash+0x740/0x740 [ 319.064230][T12647] ? netlink_hash+0xd0/0xd0 [ 319.068726][T12647] ? __alloc_skb+0x88/0x4d0 [ 319.073208][T12647] should_failslab+0x5/0x20 [ 319.077696][T12647] kmem_cache_alloc+0x36/0x260 [ 319.082526][T12647] __alloc_skb+0x88/0x4d0 [ 319.086835][T12647] ? netlink_autobind+0x163/0x190 [ 319.092199][T12647] netlink_sendmsg+0x77b/0xd80 [ 319.096948][T12647] ? netlink_getsockopt+0x8e0/0x8e0 [ 319.102143][T12647] ? import_iovec+0x1c2/0x380 [ 319.106901][T12647] ? security_socket_sendmsg+0xad/0xc0 [ 319.112354][T12647] ? netlink_getsockopt+0x8e0/0x8e0 [ 319.117548][T12647] ____sys_sendmsg+0x58a/0x8d0 [ 319.122295][T12647] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 319.127488][T12647] ? proc_fail_nth_read+0x1d0/0x1d0 [ 319.132680][T12647] __sys_sendmsg+0x2cd/0x3b0 [ 319.137268][T12647] ? ____sys_sendmsg+0x8d0/0x8d0 [ 319.142212][T12647] ? fput_many+0x42/0x1a0 [ 319.146520][T12647] ? ksys_write+0x25d/0x2c0 [ 319.151023][T12647] do_syscall_64+0xcb/0x150 [ 319.156029][T12647] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 319.161900][T12647] RIP: 0033:0x45d579 [ 319.165774][T12647] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 319.185357][T12647] RSP: 002b:00007f3565034c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 319.193746][T12647] RAX: ffffffffffffffda RBX: 000000000002cd40 RCX: 000000000045d579 [ 319.201719][T12647] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 319.209673][T12647] RBP: 00007f3565034ca0 R08: 0000000000000000 R09: 0000000000000000 [ 319.217635][T12647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 319.225597][T12647] R13: 00007ffce141e25f R14: 00007f35650359c0 R15: 000000000118cf4c [ 319.243282][T12645] CPU: 1 PID: 12645 Comm: syz-executor.2 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 319.253492][T12645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.263541][T12645] Call Trace: [ 319.266820][T12645] dump_stack+0x14a/0x1ce [ 319.271127][T12645] ? devkmsg_release+0x11c/0x11c [ 319.276101][T12645] ? show_regs_print_info+0x12/0x12 [ 319.281297][T12645] ? stack_trace_save+0x123/0x1f0 [ 319.286317][T12645] ? __rcu_read_lock+0x50/0x50 [ 319.291073][T12645] ? stack_trace_snprint+0x150/0x150 [ 319.296335][T12645] should_fail+0x6fb/0x860 [ 319.300762][T12645] ? setup_fault_attr+0x3d0/0x3d0 [ 319.305765][T12645] ? avc_denied+0x1c0/0x1c0 [ 319.310245][T12645] ? proc_pident_instantiate+0x71/0x2f0 [ 319.315880][T12645] ? fuse_get_req+0x3b7/0xab0 [ 319.320535][T12645] should_failslab+0x5/0x20 [ 319.325016][T12645] kmem_cache_alloc+0x36/0x260 [ 319.329762][T12645] fuse_get_req+0x3b7/0xab0 [ 319.334246][T12645] ? avc_has_perm+0xd5/0x280 [ 319.338832][T12645] ? fuse_simple_request+0x1840/0x1840 [ 319.344266][T12645] ? memset+0x1f/0x40 [ 319.348228][T12645] ? unwind_next_frame+0x1c90/0x2330 [ 319.353491][T12645] fuse_simple_request+0x103/0x1840 [ 319.358670][T12645] ? unwind_get_return_address_ptr+0x130/0x130 [ 319.364805][T12645] ? fuse_put_request+0x230/0x230 [ 319.369824][T12645] ? memset+0x1f/0x40 [ 319.373782][T12645] ? unwind_next_frame+0x1c90/0x2330 [ 319.379046][T12645] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 319.385105][T12645] ? __rcu_read_lock+0x50/0x50 [ 319.389938][T12645] ? unwind_get_return_address_ptr+0x130/0x130 [ 319.396070][T12645] fuse_do_getattr+0x3c0/0x11b0 [ 319.400904][T12645] ? unwind_get_return_address+0x48/0x90 [ 319.406513][T12645] ? arch_stack_walk+0xd8/0x120 [ 319.411358][T12645] ? fuse_init_symlink+0x70/0x70 [ 319.416295][T12645] ? forget_all_cached_acls+0xdf/0x100 [ 319.421732][T12645] fuse_file_read_iter+0x2f4/0x4e0 [ 319.426822][T12645] ? fuse_file_llseek+0x890/0x890 [ 319.431823][T12645] ? get_pid_task+0x86/0x90 [ 319.436303][T12645] ? proc_fail_nth_write+0x18f/0x250 [ 319.441582][T12645] ? proc_fail_nth_read+0x1d0/0x1d0 [ 319.446757][T12645] ? iov_iter_init+0x83/0x160 [ 319.452109][T12645] __vfs_read+0x59a/0x710 [ 319.456440][T12645] ? rw_verify_area+0x340/0x340 [ 319.461276][T12645] ? __fsnotify_update_child_dentry_flags+0x2c0/0x2c0 [ 319.468031][T12645] ? security_file_permission+0x1e9/0x300 [ 319.474286][T12645] vfs_read+0x166/0x380 [ 319.478445][T12645] ksys_read+0x18c/0x2c0 [ 319.482769][T12645] ? file_open_root+0x450/0x450 [ 319.487625][T12645] ? vfs_write+0x4f0/0x4f0 [ 319.492046][T12645] do_syscall_64+0xcb/0x150 [ 319.496544][T12645] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 319.502425][T12645] RIP: 0033:0x45d579 [ 319.506301][T12645] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 14:40:10 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}}}}}}, 0x0) 14:40:10 executing program 2: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fuse\x00', 0x42, 0x0) openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r3, {0x7, 0x1f, 0x0, 0x2008200}}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a380)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000015000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) read$FUSE(r4, &(0x7f00000021c0)={0x2020}, 0x2020) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0xb8a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:40:10 executing program 4 (fault-call:6 fault-nth:81): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:10 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}}}}}}, 0x0) 14:40:10 executing program 0 (fault-call:4 fault-nth:1): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) [ 319.525999][T12645] RSP: 002b:00007fa04c2a2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 319.534492][T12645] RAX: ffffffffffffffda RBX: 0000000000025e80 RCX: 000000000045d579 [ 319.542440][T12645] RDX: 0000000000002020 RSI: 00000000200021c0 RDI: 0000000000000008 [ 319.550401][T12645] RBP: 00007fa04c2a2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 319.558364][T12645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 319.566313][T12645] R13: 00007fffc550025f R14: 00007fa04c2a39c0 R15: 000000000118cf4c [ 319.645589][T12673] FAULT_INJECTION: forcing a failure. [ 319.645589][T12673] name failslab, interval 1, probability 0, space 0, times 0 [ 319.658925][T12673] CPU: 1 PID: 12673 Comm: syz-executor.0 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 319.669077][T12673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.679139][T12673] Call Trace: [ 319.682430][T12673] dump_stack+0x14a/0x1ce [ 319.686740][T12673] ? devkmsg_release+0x11c/0x11c [ 319.691674][T12673] ? show_regs_print_info+0x12/0x12 [ 319.696937][T12673] should_fail+0x6fb/0x860 [ 319.701332][T12673] ? setup_fault_attr+0x3d0/0x3d0 [ 319.706344][T12673] ? netlink_sendmsg+0x77b/0xd80 [ 319.711270][T12673] should_failslab+0x5/0x20 [ 319.715763][T12673] __kmalloc_track_caller+0x5d/0x2c0 [ 319.721050][T12673] ? kmem_cache_alloc+0x1d5/0x260 [ 319.726066][T12673] ? netlink_sendmsg+0x77b/0xd80 [ 319.731002][T12673] __alloc_skb+0xd1/0x4d0 [ 319.735336][T12673] ? netlink_autobind+0x163/0x190 [ 319.740349][T12673] netlink_sendmsg+0x77b/0xd80 [ 319.745106][T12673] ? netlink_getsockopt+0x8e0/0x8e0 [ 319.750288][T12673] ? import_iovec+0x1c2/0x380 [ 319.754944][T12673] ? security_socket_sendmsg+0xad/0xc0 [ 319.760382][T12673] ? netlink_getsockopt+0x8e0/0x8e0 [ 319.765557][T12673] ____sys_sendmsg+0x58a/0x8d0 [ 319.770302][T12673] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 319.775481][T12673] ? proc_fail_nth_read+0x1d0/0x1d0 [ 319.780657][T12673] __sys_sendmsg+0x2cd/0x3b0 [ 319.785225][T12673] ? ____sys_sendmsg+0x8d0/0x8d0 [ 319.790146][T12673] ? fput_many+0x42/0x1a0 [ 319.794453][T12673] ? ksys_write+0x25d/0x2c0 [ 319.798957][T12673] do_syscall_64+0xcb/0x150 [ 319.803439][T12673] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 319.809313][T12673] RIP: 0033:0x45d579 [ 319.813191][T12673] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 319.832779][T12673] RSP: 002b:00007f3565034c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 319.841190][T12673] RAX: ffffffffffffffda RBX: 000000000002cd40 RCX: 000000000045d579 [ 319.849141][T12673] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 319.857106][T12673] RBP: 00007f3565034ca0 R08: 0000000000000000 R09: 0000000000000000 [ 319.865078][T12673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 319.874176][T12673] R13: 00007ffce141e25f R14: 00007f35650359c0 R15: 000000000118cf4c [ 319.896402][T12677] FAULT_INJECTION: forcing a failure. [ 319.896402][T12677] name failslab, interval 1, probability 0, space 0, times 0 [ 319.909744][T12677] CPU: 0 PID: 12677 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 319.920000][T12677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.930031][T12677] Call Trace: [ 319.933314][T12677] dump_stack+0x14a/0x1ce [ 319.937638][T12677] ? devkmsg_release+0x11c/0x11c [ 319.942589][T12677] ? show_regs_print_info+0x12/0x12 [ 319.947807][T12677] should_fail+0x6fb/0x860 [ 319.952226][T12677] ? setup_fault_attr+0x3d0/0x3d0 [ 319.957254][T12677] ? fib6_lookup+0x450/0x450 [ 319.961846][T12677] ? ip6t_do_table+0x1918/0x1a90 [ 319.966796][T12677] ? __alloc_skb+0x88/0x4d0 [ 319.971295][T12677] should_failslab+0x5/0x20 [ 319.975796][T12677] kmem_cache_alloc+0x36/0x260 [ 319.980564][T12677] __alloc_skb+0x88/0x4d0 [ 319.984896][T12677] __ip6_append_data+0x285b/0x3a90 [ 319.990018][T12677] ? ip6_setup_cork+0x1470/0x1470 [ 319.995130][T12677] ? ip6_local_out+0x361/0x450 [ 319.999878][T12677] ? ip6_append_data+0x2c0/0x2c0 [ 320.004790][T12677] ? lock_sock_nested+0x26a/0x300 [ 320.009806][T12677] ? xfrm_lookup_route+0x5f/0x170 [ 320.014805][T12677] ip6_append_data+0x1ad/0x2c0 [ 320.019561][T12677] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 320.024828][T12677] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 320.030103][T12677] rawv6_sendmsg+0x1be8/0x2ef0 [ 320.034855][T12677] ? compat_rawv6_ioctl+0x10/0x10 [ 320.039855][T12677] ? memset+0x1f/0x40 [ 320.043824][T12677] ? selinux_socket_sendmsg+0x122/0x340 [ 320.049345][T12677] ? selinux_socket_accept+0x5b0/0x5b0 [ 320.054794][T12677] ? inet_send_prepare+0x1b7/0x470 [ 320.059882][T12677] ? inet_send_prepare+0x470/0x470 [ 320.064968][T12677] ____sys_sendmsg+0x58a/0x8d0 [ 320.069733][T12677] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 320.074912][T12677] __sys_sendmmsg+0x3b0/0x730 [ 320.079569][T12677] ? __ia32_sys_sendmsg+0x90/0x90 [ 320.084571][T12677] ? get_pid_task+0x86/0x90 [ 320.089052][T12677] ? proc_fail_nth_write+0x18f/0x250 [ 320.094335][T12677] ? proc_fail_nth_read+0x1d0/0x1d0 [ 320.099517][T12677] ? proc_fail_nth_read+0x1d0/0x1d0 [ 320.105049][T12677] ? memset+0x1f/0x40 [ 320.109033][T12677] ? security_file_permission+0x128/0x300 [ 320.114734][T12677] ? ksys_write+0x25d/0x2c0 [ 320.119221][T12677] ? __ia32_sys_read+0x80/0x80 [ 320.123969][T12677] __x64_sys_sendmmsg+0x9c/0xb0 [ 320.128806][T12677] do_syscall_64+0xcb/0x150 [ 320.133288][T12677] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 320.139161][T12677] RIP: 0033:0x45d579 14:40:10 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x28000000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:10 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xfec0ffff, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:10 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}}}}}}}, 0x0) 14:40:10 executing program 0 (fault-call:4 fault-nth:2): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) [ 320.143038][T12677] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 320.162636][T12677] RSP: 002b:00007f35140fac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 320.171041][T12677] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 320.178999][T12677] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 320.186958][T12677] RBP: 00007f35140faca0 R08: 0000000000000000 R09: 0000000000000000 [ 320.194910][T12677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000051 [ 320.202898][T12677] R13: 00007ffedeaa963f R14: 00007f35140fb9c0 R15: 000000000118cfec [ 320.213301][T12687] FAULT_INJECTION: forcing a failure. [ 320.213301][T12687] name failslab, interval 1, probability 0, space 0, times 0 [ 320.225944][T12687] CPU: 0 PID: 12687 Comm: syz-executor.0 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 320.236082][T12687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.246151][T12687] Call Trace: [ 320.249435][T12687] dump_stack+0x14a/0x1ce [ 320.253744][T12687] ? devkmsg_release+0x11c/0x11c [ 320.258673][T12687] ? show_regs_print_info+0x12/0x12 [ 320.263935][T12687] ? memset+0x1f/0x40 [ 320.267914][T12687] ? unwind_next_frame+0x1c90/0x2330 [ 320.273180][T12687] should_fail+0x6fb/0x860 [ 320.277604][T12687] ? setup_fault_attr+0x3d0/0x3d0 [ 320.282610][T12687] ? unwind_next_frame+0x1c90/0x2330 [ 320.287883][T12687] ? __alloc_skb+0x88/0x4d0 [ 320.292370][T12687] should_failslab+0x5/0x20 [ 320.296858][T12687] kmem_cache_alloc+0x36/0x260 [ 320.301621][T12687] __alloc_skb+0x88/0x4d0 [ 320.305940][T12687] ? memset+0x1f/0x40 [ 320.309927][T12687] __ipv6_ifa_notify+0x2db/0x1400 [ 320.314945][T12687] ? snmp6_fill_stats+0x5b0/0x5b0 [ 320.319965][T12687] ? memset+0x1f/0x40 [ 320.323935][T12687] ? igmp6_group_added+0x1be/0x8e0 [ 320.329031][T12687] ? _raw_spin_lock_bh+0xa4/0x180 [ 320.334059][T12687] ? mld_del_delrec+0x780/0x780 [ 320.338899][T12687] ? __nla_validate+0x50/0x50 [ 320.343558][T12687] ? memset+0x1f/0x40 [ 320.347621][T12687] ? _local_bh_enable+0x30/0x30 [ 320.352467][T12687] inet6_rtm_newaddr+0x13b2/0x2e00 [ 320.357695][T12687] ? inet6_dump_ifinfo+0x760/0x760 [ 320.362787][T12687] ? unwind_next_frame+0x1c90/0x2330 [ 320.368052][T12687] ? avc_has_perm_noaudit+0x37d/0x400 [ 320.373415][T12687] ? avc_has_perm_noaudit+0x37d/0x400 [ 320.378768][T12687] ? avc_has_perm_noaudit+0x30c/0x400 [ 320.384118][T12687] ? avc_denied+0x1c0/0x1c0 [ 320.388600][T12687] ? unwind_next_frame+0x1c90/0x2330 [ 320.393877][T12687] ? cred_has_capability+0x1c2/0x410 [ 320.399332][T12687] ? cred_has_capability+0x2cc/0x410 [ 320.404599][T12687] ? selinux_perf_event_write+0x100/0x100 [ 320.410312][T12687] ? cap_capable+0x23f/0x280 [ 320.414883][T12687] ? mutex_trylock+0xb0/0xb0 [ 320.419464][T12687] ? security_capable+0xb1/0xd0 [ 320.424302][T12687] ? inet6_dump_ifinfo+0x760/0x760 [ 320.429391][T12687] rtnetlink_rcv_msg+0x96e/0xc60 [ 320.434308][T12687] ? is_bpf_text_address+0x290/0x2b0 [ 320.439573][T12687] ? rtnetlink_bind+0x80/0x80 [ 320.444232][T12687] ? unwind_get_return_address+0x48/0x90 [ 320.449867][T12687] ? arch_stack_walk+0xd8/0x120 [ 320.454711][T12687] ? stack_trace_save+0x123/0x1f0 [ 320.459730][T12687] ? avc_has_perm_noaudit+0x400/0x400 [ 320.465110][T12687] ? stack_trace_snprint+0x150/0x150 [ 320.470385][T12687] ? _raw_spin_lock_bh+0xa4/0x180 [ 320.475400][T12687] ? rhashtable_jhash2+0x1cf/0x2f0 [ 320.480501][T12687] ? jhash+0x740/0x740 [ 320.484555][T12687] ? rht_key_hashfn+0x157/0x240 [ 320.489406][T12687] ? deferred_put_nlk_sk+0x210/0x210 [ 320.494680][T12687] ? netlink_sendmsg+0x77b/0xd80 [ 320.499595][T12687] ? jhash+0x740/0x740 [ 320.503661][T12687] ? netlink_hash+0xd0/0xd0 [ 320.508156][T12687] ? __rcu_read_lock+0x50/0x50 [ 320.512923][T12687] netlink_rcv_skb+0x200/0x480 [ 320.517683][T12687] ? rtnetlink_bind+0x80/0x80 [ 320.522340][T12687] ? netlink_ack+0xa90/0xa90 [ 320.526923][T12687] ? __rcu_read_lock+0x50/0x50 [ 320.531677][T12687] ? selinux_vm_enough_memory+0x170/0x170 [ 320.537382][T12687] ? netlink_trim+0x10a/0x230 [ 320.542056][T12687] netlink_unicast+0x8ad/0xa50 [ 320.546814][T12687] ? netlink_detachskb+0x60/0x60 [ 320.551737][T12687] ? __virt_addr_valid+0x1fd/0x290 [ 320.556830][T12687] netlink_sendmsg+0x9de/0xd80 [ 320.561581][T12687] ? netlink_getsockopt+0x8e0/0x8e0 [ 320.566773][T12687] ? import_iovec+0x1c2/0x380 [ 320.571431][T12687] ? security_socket_sendmsg+0xad/0xc0 [ 320.576899][T12687] ? netlink_getsockopt+0x8e0/0x8e0 [ 320.582079][T12687] ____sys_sendmsg+0x58a/0x8d0 [ 320.586829][T12687] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 320.592027][T12687] ? proc_fail_nth_read+0x1d0/0x1d0 [ 320.597211][T12687] __sys_sendmsg+0x2cd/0x3b0 [ 320.601802][T12687] ? ____sys_sendmsg+0x8d0/0x8d0 [ 320.606723][T12687] ? fput_many+0x42/0x1a0 [ 320.611031][T12687] ? ksys_write+0x25d/0x2c0 [ 320.615515][T12687] do_syscall_64+0xcb/0x150 [ 320.620000][T12687] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 320.625870][T12687] RIP: 0033:0x45d579 [ 320.629745][T12687] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 14:40:11 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}}}}}}}, 0x0) 14:40:11 executing program 4 (fault-call:6 fault-nth:82): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:11 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:40:11 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x40000000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 320.649333][T12687] RSP: 002b:00007f3565034c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 320.657726][T12687] RAX: ffffffffffffffda RBX: 000000000002cd40 RCX: 000000000045d579 [ 320.665680][T12687] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 320.673647][T12687] RBP: 00007f3565034ca0 R08: 0000000000000000 R09: 0000000000000000 [ 320.682142][T12687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 320.690105][T12687] R13: 00007ffce141e25f R14: 00007f35650359c0 R15: 000000000118cf4c [ 320.774098][T12700] FAULT_INJECTION: forcing a failure. [ 320.774098][T12700] name failslab, interval 1, probability 0, space 0, times 0 [ 320.786749][T12700] CPU: 1 PID: 12700 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 320.796971][T12700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.807106][T12700] Call Trace: [ 320.810400][T12700] dump_stack+0x14a/0x1ce [ 320.814710][T12700] ? devkmsg_release+0x11c/0x11c [ 320.819626][T12700] ? show_regs_print_info+0x12/0x12 [ 320.824810][T12700] ? skb_network_protocol+0x509/0x6c0 [ 320.830169][T12700] ? is_bpf_text_address+0x290/0x2b0 [ 320.835435][T12700] ? stack_trace_save+0x1f0/0x1f0 [ 320.840451][T12700] should_fail+0x6fb/0x860 [ 320.844849][T12700] ? setup_fault_attr+0x3d0/0x3d0 [ 320.849858][T12700] ? netif_skb_features+0x5e9/0xa80 [ 320.855037][T12700] ? skb_clone+0x1b2/0x370 [ 320.859434][T12700] should_failslab+0x5/0x20 [ 320.863922][T12700] kmem_cache_alloc+0x36/0x260 [ 320.868666][T12700] skb_clone+0x1b2/0x370 [ 320.872891][T12700] dev_queue_xmit_nit+0x279/0x9e0 [ 320.877896][T12700] ? validate_xmit_skb_list+0x140/0x140 [ 320.883419][T12700] xmit_one+0x7b/0x460 [ 320.887473][T12700] ? netdev_core_pick_tx+0xc5/0x2f0 [ 320.892672][T12700] __dev_queue_xmit+0x18d9/0x2680 [ 320.897690][T12700] ? dev_queue_xmit+0x20/0x20 [ 320.902348][T12700] ? _local_bh_enable+0x30/0x30 [ 320.907179][T12700] ? ip6t_do_table+0x1918/0x1a90 [ 320.912096][T12700] ? ip6_finish_output2+0xea4/0x1640 [ 320.917358][T12700] ip6_finish_output2+0x111a/0x1640 [ 320.922537][T12700] ? __ip6_finish_output+0x620/0x620 [ 320.927801][T12700] ? __ip6_append_data+0x22ac/0x3a90 [ 320.933063][T12700] ? ip6_mtu+0xf1/0x140 [ 320.937197][T12700] ? __ip6_finish_output+0x4b4/0x620 [ 320.942473][T12700] ip6_output+0x2f8/0x420 [ 320.946804][T12700] ? ac6_seq_show+0xe0/0xe0 [ 320.951293][T12700] ? ip6_output+0x420/0x420 [ 320.955786][T12700] ? __rcu_read_lock+0x50/0x50 [ 320.960544][T12700] ? nf_hook_slow+0x1a6/0x1f0 [ 320.965217][T12700] ip6_local_out+0x361/0x450 [ 320.969986][T12700] ? dst_output+0x80/0x80 [ 320.974301][T12700] ? lock_sock_nested+0x26a/0x300 [ 320.980621][T12700] ? __ip6_local_out+0x3d0/0x3d0 [ 320.985554][T12700] ? ip6_append_data+0x1ad/0x2c0 [ 320.990486][T12700] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 320.995757][T12700] ip6_push_pending_frames+0x119/0x230 [ 321.001195][T12700] rawv6_sendmsg+0x2242/0x2ef0 [ 321.005940][T12700] ? compat_rawv6_ioctl+0x10/0x10 [ 321.010943][T12700] ? memset+0x1f/0x40 [ 321.014922][T12700] ? selinux_socket_sendmsg+0x122/0x340 [ 321.020444][T12700] ? selinux_socket_accept+0x5b0/0x5b0 [ 321.025883][T12700] ? inet_send_prepare+0x1b7/0x470 [ 321.030976][T12700] ? inet_send_prepare+0x470/0x470 [ 321.036064][T12700] ____sys_sendmsg+0x58a/0x8d0 [ 321.040812][T12700] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 321.045994][T12700] __sys_sendmmsg+0x3b0/0x730 [ 321.050649][T12700] ? __ia32_sys_sendmsg+0x90/0x90 [ 321.055656][T12700] ? get_pid_task+0x86/0x90 [ 321.060140][T12700] ? proc_fail_nth_write+0x18f/0x250 [ 321.065402][T12700] ? proc_fail_nth_read+0x1d0/0x1d0 [ 321.070577][T12700] ? proc_fail_nth_read+0x1d0/0x1d0 [ 321.075748][T12700] ? memset+0x1f/0x40 [ 321.079715][T12700] ? security_file_permission+0x128/0x300 [ 321.085412][T12700] ? ksys_write+0x25d/0x2c0 [ 321.089891][T12700] ? file_open_root+0x450/0x450 [ 321.094719][T12700] ? __ia32_sys_read+0x80/0x80 [ 321.099460][T12700] __x64_sys_sendmmsg+0x9c/0xb0 [ 321.104302][T12700] do_syscall_64+0xcb/0x150 [ 321.108795][T12700] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 321.114662][T12700] RIP: 0033:0x45d579 14:40:12 executing program 2: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fuse\x00', 0x42, 0x0) openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r3, {0x7, 0x1f, 0x0, 0x2008200}}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a380)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000015000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) read$FUSE(r4, &(0x7f00000021c0)={0x2020}, 0xb8a) syz_fuse_handle_req(r0, 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ba544a1593895f4cc1a8d075415feb69d50fb674c3a89b59f80032cdfa8d1181856817bb16f50bafd0e21aa656661bf3b6bfc207a7a645a8edc15ff1cb706b6292a3263ef5ad1479338f59058d08ce76dc801d8e11e280badd5a0c0dcf1c6285d95cc087e7f0dd823b6b7c353d22f1e7ed03c1461cc4c170e33cd06c45f17fe1af233cca638611449493d533f701d77163f6784202d995e17b797d4d2f0d87d05a00728e8fdda47c70ecf919a2a110371da3474580720e8eae934888cf84f1f1a5530baf815e7c16129732ec4af417c1be0970b845dbced563f00a86135bda35c525aa020f285116b00071858e6eacf7b124b635ff7b62410e8c27a4c76adcdec10f5180130e8c554d2d8038677650171a2f6c3da4c04e340b48df92cf41d08a499f680a2cd6ab099fcede2f8b1888aa052c7f2dffdb203e19fb1e2e6237e19b218740c89cce311ff168437500a6eec570780938c3291a19482656a8d53b19bde3d4148bf1a9f2ea67ae835df675662f27b5b6f5e2652d0471c81740acef306d9605b4ca09a2c4c0f3f8063b6fa5fe01109c5e348eb318074785771ab2cedc48d0f5e15b3a368ace5aea415aa2d566063f25571b7a218b9e95117aaf0a389284e763e448c88b49205392fe032ed206ca8e27fb1c65a72d125cc860913dabe714be1a2a85120066cad66d53dec9a30664bfdd33e25398199211b15fe0770cb243bee320e95e506be4617c3e5e6825342c769bc1da3127f8d34c922f60ed2727f5d9209fc28099ec86c29572fc7159f6ced79b0a2a2653100230a55f7a578e2f1d90f6301069ed04106de45b976f2aabe769ed17d59a53116b74fa2f598c0d1e9919ca8d9cc21265ebc218ab9808b094eebd9a48d8349cf3faeaaa7c8ddb07f6eb874f70cdfafe050de69c6e7da6c8d2f71d581d6c604f4bb29243e9d1bbcb0890b436cb43d1a33c4b96a08af4137135a8c8fe74034dcaf1581856f800771", 0x2000, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0xb8a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:40:12 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}}}}}}}, 0x0) 14:40:12 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xff000000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:12 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x60000000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 321.118537][T12700] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 321.138120][T12700] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 321.146523][T12700] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 321.154473][T12700] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 321.162421][T12700] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 14:40:12 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000000, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:12 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}}}}}}, 0x0) [ 321.170372][T12700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000052 [ 321.178411][T12700] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:40:12 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}}}}}}, 0x0) 14:40:12 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x7fffdf26, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:12 executing program 4 (fault-call:6 fault-nth:83): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:12 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}}}}}}}, 0x0) 14:40:12 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xffff0000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:12 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}}}}}}}, 0x0) [ 321.340811][T12728] FAULT_INJECTION: forcing a failure. [ 321.340811][T12728] name failslab, interval 1, probability 0, space 0, times 0 [ 321.370801][T12728] CPU: 1 PID: 12728 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 321.381004][T12728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.391603][T12728] Call Trace: [ 321.394912][T12728] dump_stack+0x14a/0x1ce [ 321.399237][T12728] ? devkmsg_release+0x11c/0x11c [ 321.404167][T12728] ? show_regs_print_info+0x12/0x12 [ 321.409418][T12728] should_fail+0x6fb/0x860 [ 321.413830][T12728] ? setup_fault_attr+0x3d0/0x3d0 [ 321.418844][T12728] ? fib6_lookup+0x450/0x450 [ 321.423427][T12728] ? ip6t_do_table+0x1918/0x1a90 [ 321.428341][T12728] ? __alloc_skb+0x88/0x4d0 [ 321.432817][T12728] should_failslab+0x5/0x20 [ 321.437304][T12728] kmem_cache_alloc+0x36/0x260 [ 321.442053][T12728] __alloc_skb+0x88/0x4d0 [ 321.446425][T12728] __ip6_append_data+0x285b/0x3a90 [ 321.451533][T12728] ? ip6_setup_cork+0x1470/0x1470 [ 321.456540][T12728] ? ip6_local_out+0x361/0x450 [ 321.461322][T12728] ? ip6_append_data+0x2c0/0x2c0 [ 321.466266][T12728] ? lock_sock_nested+0x26a/0x300 [ 321.471309][T12728] ? xfrm_lookup_route+0x5f/0x170 [ 321.476329][T12728] ip6_append_data+0x1ad/0x2c0 [ 321.481086][T12728] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 321.486369][T12728] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 321.491622][T12728] rawv6_sendmsg+0x1be8/0x2ef0 [ 321.496372][T12728] ? compat_rawv6_ioctl+0x10/0x10 [ 321.501363][T12728] ? memset+0x1f/0x40 [ 321.505319][T12728] ? selinux_socket_sendmsg+0x122/0x340 [ 321.510834][T12728] ? selinux_socket_accept+0x5b0/0x5b0 [ 321.516265][T12728] ? inet_send_prepare+0x1b7/0x470 [ 321.521343][T12728] ? inet_send_prepare+0x470/0x470 [ 321.526422][T12728] ____sys_sendmsg+0x58a/0x8d0 [ 321.531155][T12728] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 321.536331][T12728] __sys_sendmmsg+0x3b0/0x730 [ 321.540984][T12728] ? __ia32_sys_sendmsg+0x90/0x90 [ 321.545990][T12728] ? get_pid_task+0x86/0x90 [ 321.550477][T12728] ? proc_fail_nth_write+0x18f/0x250 [ 321.555729][T12728] ? proc_fail_nth_read+0x1d0/0x1d0 [ 321.560909][T12728] ? proc_fail_nth_read+0x1d0/0x1d0 [ 321.566092][T12728] ? memset+0x1f/0x40 [ 321.570048][T12728] ? security_file_permission+0x128/0x300 [ 321.575751][T12728] ? ksys_write+0x25d/0x2c0 [ 321.580235][T12728] ? file_open_root+0x450/0x450 [ 321.585059][T12728] ? __ia32_sys_read+0x80/0x80 [ 321.589809][T12728] __x64_sys_sendmmsg+0x9c/0xb0 [ 321.594676][T12728] do_syscall_64+0xcb/0x150 [ 321.599166][T12728] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 321.605045][T12728] RIP: 0033:0x45d579 [ 321.608915][T12728] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 321.628519][T12728] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 321.636914][T12728] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 321.644870][T12728] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 321.652833][T12728] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 321.660774][T12728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000053 [ 321.668718][T12728] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:40:13 executing program 2: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fuse\x00', 0x42, 0x0) openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r3, {0x7, 0x1f, 0x0, 0x2008200}}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a380)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000015000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) read$FUSE(r4, &(0x7f00000021c0)={0x2020}, 0x2003) syz_fuse_handle_req(r0, 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ba544a1593895f4cc1a8d075415feb69d50fb674c3a89b59f80032cdfa8d1181856817bb16f50bafd0e21aa656661bf3b6bfc207a7a645a8edc15ff1cb706b6292a3263ef5ad1479338f59058d08ce76dc801d8e11e280badd5a0c0dcf1c6285d95cc087e7f0dd823b6b7c353d22f1e7ed03c1461cc4c170e33cd06c45f17fe1af233cca638611449493d533f701d77163f6784202d995e17b797d4d2f0d87d05a00728e8fdda47c70ecf919a2a110371da3474580720e8eae934888cf84f1f1a5530baf815e7c16129732ec4af417c1be0970b845dbced563f00a86135bda35c525aa020f285116b00071858e6eacf7b124b635ff7b62410e8c27a4c76adcdec10f5180130e8c554d2d8038677650171a2f6c3da4c04e340b48df92cf41d08a499f680a2cd6ab099fcede2f8b1888aa052c7f2dffdb203e19fb1e2e6237e19b218740c89cce311ff168437500a6eec570780938c3291a19482656a8d53b19bde3d4148bf1a9f2ea67ae835df675662f27b5b6f5e2652d0471c81740acef306d9605b4ca09a2c4c0f3f8063b6fa5fe01109c5e348eb318074785771ab2cedc48d0f5e15b3a368ace5aea415aa2d566063f25571b7a218b9e95117aaf0a389284e763e448c88b49205392fe032ed206ca8e27fb1c65a72d125cc860913dabe714be1a2a85120066cad66d53dec9a30664bfdd33e25398199211b15fe0770cb243bee320e95e506be4617c3e5e6825342c769bc1da3127f8d34c922f60ed2727f5d9209fc28099ec86c29572fc7159f6ced79b0a2a2653100230a55f7a578e2f1d90f6301069ed04106de45b976f2aabe769ed17d59a53116b74fa2f598c0d1e9919ca8d9cc21265ebc218ab9808b094eebd9a48d8349cf3faeaaa7c8ddb07f6eb874f70cdfafe050de69c6e7da6c8d2f71d581d6c604f4bb29243e9d1bbcb0890b436cb43d1a33c4b96a08af4137135a8c8fe74034dcaf1581856f800771", 0x2000, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0xb8a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:40:13 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000002, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:13 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x7fffe006, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:13 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:40:13 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xffff80fe, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:13 executing program 4 (fault-call:6 fault-nth:84): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:13 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}}}}}}}, 0x0) [ 322.095232][T12756] FAULT_INJECTION: forcing a failure. [ 322.095232][T12756] name failslab, interval 1, probability 0, space 0, times 0 [ 322.109628][T12756] CPU: 1 PID: 12756 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 322.119774][T12756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.129821][T12756] Call Trace: [ 322.133108][T12756] dump_stack+0x14a/0x1ce [ 322.137420][T12756] ? devkmsg_release+0x11c/0x11c [ 322.142358][T12756] ? show_regs_print_info+0x12/0x12 [ 322.147538][T12756] should_fail+0x6fb/0x860 [ 322.151933][T12756] ? setup_fault_attr+0x3d0/0x3d0 [ 322.156939][T12756] ? __ip6_append_data+0x285b/0x3a90 [ 322.162202][T12756] should_failslab+0x5/0x20 [ 322.166691][T12756] __kmalloc_track_caller+0x5d/0x2c0 [ 322.171955][T12756] ? kmem_cache_alloc+0x1d5/0x260 [ 322.176977][T12756] ? __ip6_append_data+0x285b/0x3a90 [ 322.182245][T12756] __alloc_skb+0xd1/0x4d0 [ 322.186579][T12756] __ip6_append_data+0x285b/0x3a90 [ 322.191702][T12756] ? ip6_setup_cork+0x1470/0x1470 [ 322.196735][T12756] ? ip6_local_out+0x361/0x450 [ 322.201503][T12756] ? ip6_append_data+0x2c0/0x2c0 [ 322.206429][T12756] ? lock_sock_nested+0x26a/0x300 [ 322.211446][T12756] ? xfrm_lookup_route+0x5f/0x170 [ 322.216468][T12756] ip6_append_data+0x1ad/0x2c0 [ 322.221227][T12756] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 322.226522][T12756] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 322.231791][T12756] rawv6_sendmsg+0x1be8/0x2ef0 [ 322.236549][T12756] ? compat_rawv6_ioctl+0x10/0x10 [ 322.241557][T12756] ? memset+0x1f/0x40 [ 322.245520][T12756] ? selinux_socket_sendmsg+0x122/0x340 [ 322.251048][T12756] ? selinux_socket_accept+0x5b0/0x5b0 [ 322.256497][T12756] ? inet_send_prepare+0x1b7/0x470 [ 322.261590][T12756] ? inet_send_prepare+0x470/0x470 [ 322.266683][T12756] ____sys_sendmsg+0x58a/0x8d0 [ 322.271430][T12756] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 322.276610][T12756] __sys_sendmmsg+0x3b0/0x730 [ 322.281294][T12756] ? __ia32_sys_sendmsg+0x90/0x90 [ 322.286298][T12756] ? get_pid_task+0x86/0x90 [ 322.290780][T12756] ? proc_fail_nth_write+0x18f/0x250 [ 322.296048][T12756] ? proc_fail_nth_read+0x1d0/0x1d0 [ 322.301233][T12756] ? proc_fail_nth_read+0x1d0/0x1d0 [ 322.306414][T12756] ? memset+0x1f/0x40 [ 322.310384][T12756] ? security_file_permission+0x128/0x300 [ 322.316085][T12756] ? ksys_write+0x25d/0x2c0 [ 322.320568][T12756] ? file_open_root+0x450/0x450 [ 322.325398][T12756] ? __ia32_sys_read+0x80/0x80 [ 322.330154][T12756] __x64_sys_sendmmsg+0x9c/0xb0 [ 322.334996][T12756] do_syscall_64+0xcb/0x150 [ 322.339512][T12756] entry_SYSCALL_64_after_hwframe+0x44/0xa9 14:40:13 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x7ffff000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 322.345395][T12756] RIP: 0033:0x45d579 [ 322.349278][T12756] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 322.368869][T12756] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 322.377648][T12756] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 322.385604][T12756] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 14:40:13 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}}}}}}, 0x0) 14:40:13 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000003, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:13 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}}}}}}, 0x0) 14:40:13 executing program 4 (fault-call:6 fault-nth:85): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 322.393557][T12756] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 322.401508][T12756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000054 [ 322.409462][T12756] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c [ 322.500234][T12777] FAULT_INJECTION: forcing a failure. [ 322.500234][T12777] name failslab, interval 1, probability 0, space 0, times 0 [ 322.512888][T12777] CPU: 1 PID: 12777 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 322.523024][T12777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.533092][T12777] Call Trace: [ 322.536379][T12777] dump_stack+0x14a/0x1ce [ 322.540720][T12777] ? devkmsg_release+0x11c/0x11c [ 322.545653][T12777] ? show_regs_print_info+0x12/0x12 [ 322.550833][T12777] ? skb_network_protocol+0x509/0x6c0 [ 322.556178][T12777] ? is_bpf_text_address+0x290/0x2b0 [ 322.561435][T12777] ? stack_trace_save+0x1f0/0x1f0 [ 322.566432][T12777] should_fail+0x6fb/0x860 [ 322.570824][T12777] ? setup_fault_attr+0x3d0/0x3d0 [ 322.575845][T12777] ? netif_skb_features+0x5e9/0xa80 [ 322.581027][T12777] ? skb_clone+0x1b2/0x370 [ 322.585422][T12777] should_failslab+0x5/0x20 [ 322.589921][T12777] kmem_cache_alloc+0x36/0x260 [ 322.594677][T12777] skb_clone+0x1b2/0x370 [ 322.598930][T12777] dev_queue_xmit_nit+0x279/0x9e0 [ 322.603957][T12777] ? validate_xmit_skb_list+0x140/0x140 [ 322.609514][T12777] xmit_one+0x7b/0x460 [ 322.613575][T12777] ? netdev_core_pick_tx+0xc5/0x2f0 [ 322.618781][T12777] __dev_queue_xmit+0x18d9/0x2680 [ 322.623788][T12777] ? dev_queue_xmit+0x20/0x20 [ 322.628444][T12777] ? _local_bh_enable+0x30/0x30 [ 322.633282][T12777] ? ip6t_do_table+0x1918/0x1a90 [ 322.638215][T12777] ? ip6_finish_output2+0xea4/0x1640 [ 322.643483][T12777] ip6_finish_output2+0x111a/0x1640 [ 322.648660][T12777] ? __ip6_finish_output+0x620/0x620 [ 322.653917][T12777] ? __ip6_append_data+0x22ac/0x3a90 [ 322.659179][T12777] ? ip6_mtu+0xf1/0x140 [ 322.663318][T12777] ? __ip6_finish_output+0x4b4/0x620 [ 322.668573][T12777] ip6_output+0x2f8/0x420 [ 322.672873][T12777] ? ac6_seq_show+0xe0/0xe0 [ 322.677348][T12777] ? ip6_output+0x420/0x420 [ 322.681819][T12777] ? __rcu_read_lock+0x50/0x50 [ 322.686555][T12777] ? nf_hook_slow+0x1a6/0x1f0 [ 322.691204][T12777] ip6_local_out+0x361/0x450 [ 322.695768][T12777] ? dst_output+0x80/0x80 [ 322.700075][T12777] ? lock_sock_nested+0x26a/0x300 [ 322.705533][T12777] ? __ip6_local_out+0x3d0/0x3d0 [ 322.710466][T12777] ? ip6_append_data+0x1ad/0x2c0 [ 322.715418][T12777] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 322.720694][T12777] ip6_push_pending_frames+0x119/0x230 [ 322.726131][T12777] rawv6_sendmsg+0x2242/0x2ef0 [ 322.730879][T12777] ? compat_rawv6_ioctl+0x10/0x10 [ 322.735967][T12777] ? memset+0x1f/0x40 [ 322.739920][T12777] ? selinux_socket_sendmsg+0x122/0x340 [ 322.745470][T12777] ? selinux_socket_accept+0x5b0/0x5b0 [ 322.750902][T12777] ? inet_send_prepare+0x1b7/0x470 [ 322.756003][T12777] ? inet_send_prepare+0x470/0x470 [ 322.761088][T12777] ____sys_sendmsg+0x58a/0x8d0 [ 322.765827][T12777] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 322.770999][T12777] __sys_sendmmsg+0x3b0/0x730 [ 322.775651][T12777] ? __ia32_sys_sendmsg+0x90/0x90 [ 322.780645][T12777] ? get_pid_task+0x86/0x90 [ 322.785131][T12777] ? proc_fail_nth_write+0x18f/0x250 [ 322.790389][T12777] ? proc_fail_nth_read+0x1d0/0x1d0 [ 322.795557][T12777] ? proc_fail_nth_read+0x1d0/0x1d0 [ 322.800727][T12777] ? memset+0x1f/0x40 [ 322.804701][T12777] ? security_file_permission+0x128/0x300 [ 322.810406][T12777] ? ksys_write+0x25d/0x2c0 [ 322.814893][T12777] ? file_open_root+0x450/0x450 [ 322.819726][T12777] ? __ia32_sys_read+0x80/0x80 [ 322.824503][T12777] __x64_sys_sendmmsg+0x9c/0xb0 [ 322.829372][T12777] do_syscall_64+0xcb/0x150 [ 322.833861][T12777] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 322.839743][T12777] RIP: 0033:0x45d579 [ 322.843627][T12777] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 322.863293][T12777] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 322.871683][T12777] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 322.880947][T12777] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 322.888903][T12777] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 14:40:13 executing program 2: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fuse\x00', 0x42, 0x0) openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r3, {0x7, 0x1f, 0x0, 0x2008200}}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a380)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000015000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) read$FUSE(r4, &(0x7f00000021c0)={0x2020}, 0x8a0b) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0xb8a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:40:13 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xffffc0fe, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:13 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}}}}}}}, 0x0) 14:40:13 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xcd000000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 322.896860][T12777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000055 [ 322.904803][T12777] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:40:14 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000004, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:14 executing program 4 (fault-call:6 fault-nth:86): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:14 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}}}}}}}, 0x0) 14:40:14 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:40:14 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xfffffdef, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 323.024530][T12803] FAULT_INJECTION: forcing a failure. [ 323.024530][T12803] name failslab, interval 1, probability 0, space 0, times 0 [ 323.048460][T12803] CPU: 0 PID: 12803 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 323.058632][T12803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.068683][T12803] Call Trace: [ 323.071968][T12803] dump_stack+0x14a/0x1ce [ 323.076292][T12803] ? devkmsg_release+0x11c/0x11c [ 323.081226][T12803] ? show_regs_print_info+0x12/0x12 [ 323.086423][T12803] should_fail+0x6fb/0x860 [ 323.090839][T12803] ? setup_fault_attr+0x3d0/0x3d0 [ 323.095858][T12803] ? fib6_lookup+0x450/0x450 [ 323.100438][T12803] ? ip6t_do_table+0x1918/0x1a90 [ 323.105365][T12803] ? __alloc_skb+0x88/0x4d0 [ 323.109857][T12803] should_failslab+0x5/0x20 [ 323.114352][T12803] kmem_cache_alloc+0x36/0x260 [ 323.119104][T12803] __alloc_skb+0x88/0x4d0 [ 323.123418][T12803] __ip6_append_data+0x285b/0x3a90 [ 323.128519][T12803] ? ip6_setup_cork+0x1470/0x1470 [ 323.133524][T12803] ? ip6_local_out+0x361/0x450 [ 323.138281][T12803] ? ip6_append_data+0x2c0/0x2c0 [ 323.143390][T12803] ? lock_sock_nested+0x26a/0x300 [ 323.148395][T12803] ? xfrm_lookup_route+0x5f/0x170 [ 323.153524][T12803] ip6_append_data+0x1ad/0x2c0 [ 323.158270][T12803] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 323.163534][T12803] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 323.168798][T12803] rawv6_sendmsg+0x1be8/0x2ef0 [ 323.173547][T12803] ? compat_rawv6_ioctl+0x10/0x10 [ 323.178557][T12803] ? memset+0x1f/0x40 [ 323.182521][T12803] ? selinux_socket_sendmsg+0x122/0x340 [ 323.188056][T12803] ? selinux_socket_accept+0x5b0/0x5b0 [ 323.193497][T12803] ? inet_send_prepare+0x1b7/0x470 [ 323.198589][T12803] ? inet_send_prepare+0x470/0x470 [ 323.203678][T12803] ____sys_sendmsg+0x58a/0x8d0 [ 323.208420][T12803] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 323.213602][T12803] __sys_sendmmsg+0x3b0/0x730 [ 323.218260][T12803] ? __ia32_sys_sendmsg+0x90/0x90 [ 323.223264][T12803] ? get_pid_task+0x86/0x90 [ 323.227748][T12803] ? proc_fail_nth_write+0x18f/0x250 [ 323.233009][T12803] ? proc_fail_nth_read+0x1d0/0x1d0 [ 323.238186][T12803] ? proc_fail_nth_read+0x1d0/0x1d0 [ 323.243358][T12803] ? memset+0x1f/0x40 [ 323.247339][T12803] ? security_file_permission+0x128/0x300 [ 323.253040][T12803] ? ksys_write+0x25d/0x2c0 [ 323.257523][T12803] ? file_open_root+0x450/0x450 [ 323.262354][T12803] ? __ia32_sys_read+0x80/0x80 [ 323.267109][T12803] __x64_sys_sendmmsg+0x9c/0xb0 [ 323.271940][T12803] do_syscall_64+0xcb/0x150 [ 323.276423][T12803] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 323.282289][T12803] RIP: 0033:0x45d579 [ 323.286163][T12803] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 323.305745][T12803] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 323.314147][T12803] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 14:40:14 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}}}}}}}, 0x0) 14:40:14 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}}}}}}, 0x0) 14:40:14 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xce000000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 323.322633][T12803] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 323.330607][T12803] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 323.338567][T12803] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000056 [ 323.346544][T12803] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:40:14 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}}}}}}, 0x0) 14:40:14 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000005, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:14 executing program 4 (fault-call:6 fault-nth:87): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:14 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xffffff7f, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:14 executing program 2: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fuse\x00', 0x42, 0x0) openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r3, {0x7, 0x1f, 0x0, 0x2008200}}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a380)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000015000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) read$FUSE(r4, &(0x7f00000021c0)={0x2020}, 0x20000) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0xb8a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:40:14 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xe0000000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:14 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}}}}}}}, 0x0) 14:40:14 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}}}}}}}, 0x0) [ 323.879006][T12844] FAULT_INJECTION: forcing a failure. [ 323.879006][T12844] name failslab, interval 1, probability 0, space 0, times 0 [ 323.897790][T12844] CPU: 1 PID: 12844 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 323.908132][T12844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.918195][T12844] Call Trace: [ 323.921480][T12844] dump_stack+0x14a/0x1ce [ 323.925829][T12844] ? devkmsg_release+0x11c/0x11c [ 323.930749][T12844] ? show_regs_print_info+0x12/0x12 [ 323.935954][T12844] should_fail+0x6fb/0x860 [ 323.940355][T12844] ? setup_fault_attr+0x3d0/0x3d0 [ 323.945369][T12844] ? fib6_lookup+0x450/0x450 [ 323.949953][T12844] ? ip6t_do_table+0x1918/0x1a90 [ 323.954884][T12844] ? __alloc_skb+0x88/0x4d0 [ 323.959371][T12844] should_failslab+0x5/0x20 [ 323.963847][T12844] kmem_cache_alloc+0x36/0x260 [ 323.968607][T12844] __alloc_skb+0x88/0x4d0 [ 323.972915][T12844] __ip6_append_data+0x285b/0x3a90 [ 323.978000][T12844] ? ip6_setup_cork+0x1470/0x1470 [ 323.983011][T12844] ? ip6_local_out+0x361/0x450 [ 323.987756][T12844] ? ip6_append_data+0x2c0/0x2c0 [ 323.992666][T12844] ? lock_sock_nested+0x26a/0x300 [ 323.998034][T12844] ? xfrm_lookup_route+0x5f/0x170 [ 324.003746][T12844] ip6_append_data+0x1ad/0x2c0 [ 324.008498][T12844] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 324.013758][T12844] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 324.019021][T12844] rawv6_sendmsg+0x1be8/0x2ef0 [ 324.023779][T12844] ? compat_rawv6_ioctl+0x10/0x10 [ 324.028786][T12844] ? memset+0x1f/0x40 [ 324.032787][T12844] ? selinux_socket_sendmsg+0x122/0x340 [ 324.039023][T12844] ? selinux_socket_accept+0x5b0/0x5b0 [ 324.044457][T12844] ? inet_send_prepare+0x1b7/0x470 [ 324.049548][T12844] ? inet_send_prepare+0x470/0x470 [ 324.054643][T12844] ____sys_sendmsg+0x58a/0x8d0 [ 324.059404][T12844] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 324.064591][T12844] __sys_sendmmsg+0x3b0/0x730 [ 324.069249][T12844] ? __ia32_sys_sendmsg+0x90/0x90 [ 324.074285][T12844] ? get_pid_task+0x86/0x90 [ 324.078786][T12844] ? proc_fail_nth_write+0x18f/0x250 [ 324.084052][T12844] ? proc_fail_nth_read+0x1d0/0x1d0 [ 324.090214][T12844] ? proc_fail_nth_read+0x1d0/0x1d0 [ 324.095394][T12844] ? memset+0x1f/0x40 [ 324.099365][T12844] ? security_file_permission+0x128/0x300 [ 324.105414][T12844] ? ksys_write+0x25d/0x2c0 [ 324.109909][T12844] ? file_open_root+0x450/0x450 [ 324.114740][T12844] ? __ia32_sys_read+0x80/0x80 [ 324.119483][T12844] __x64_sys_sendmmsg+0x9c/0xb0 [ 324.124311][T12844] do_syscall_64+0xcb/0x150 14:40:15 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 324.128791][T12844] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 324.134654][T12844] RIP: 0033:0x45d579 [ 324.138521][T12844] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 324.158125][T12844] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 324.166517][T12844] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 14:40:15 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}}}}}}}, 0x0) 14:40:15 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xffffffe0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:15 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000006, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:15 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}}}}}}, 0x0) 14:40:15 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xe0080000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:15 executing program 4 (fault-call:6 fault-nth:88): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:15 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}}}}}}, 0x0) [ 324.174474][T12844] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 324.182442][T12844] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 324.190384][T12844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000057 [ 324.198344][T12844] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c [ 324.293411][T12874] FAULT_INJECTION: forcing a failure. [ 324.293411][T12874] name failslab, interval 1, probability 0, space 0, times 0 [ 324.306774][T12874] CPU: 0 PID: 12874 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 324.316919][T12874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.326977][T12874] Call Trace: [ 324.330272][T12874] dump_stack+0x14a/0x1ce [ 324.334612][T12874] ? devkmsg_release+0x11c/0x11c [ 324.339579][T12874] ? show_regs_print_info+0x12/0x12 [ 324.344795][T12874] ? skb_network_protocol+0x509/0x6c0 [ 324.350171][T12874] ? is_bpf_text_address+0x290/0x2b0 [ 324.355451][T12874] ? stack_trace_save+0x1f0/0x1f0 [ 324.360511][T12874] should_fail+0x6fb/0x860 [ 324.364921][T12874] ? setup_fault_attr+0x3d0/0x3d0 [ 324.369940][T12874] ? netif_skb_features+0x5e9/0xa80 [ 324.375148][T12874] ? skb_clone+0x1b2/0x370 [ 324.379560][T12874] should_failslab+0x5/0x20 [ 324.384054][T12874] kmem_cache_alloc+0x36/0x260 [ 324.388826][T12874] skb_clone+0x1b2/0x370 [ 324.393052][T12874] dev_queue_xmit_nit+0x279/0x9e0 [ 324.398051][T12874] ? validate_xmit_skb_list+0x140/0x140 [ 324.403568][T12874] xmit_one+0x7b/0x460 [ 324.407607][T12874] ? netdev_core_pick_tx+0xc5/0x2f0 [ 324.412789][T12874] __dev_queue_xmit+0x18d9/0x2680 [ 324.417804][T12874] ? dev_queue_xmit+0x20/0x20 [ 324.422452][T12874] ? _local_bh_enable+0x30/0x30 [ 324.427283][T12874] ? ip6t_do_table+0x1918/0x1a90 [ 324.432219][T12874] ? ip6_finish_output2+0xea4/0x1640 [ 324.437473][T12874] ip6_finish_output2+0x111a/0x1640 [ 324.442668][T12874] ? __ip6_finish_output+0x620/0x620 [ 324.448055][T12874] ? __ip6_append_data+0x22ac/0x3a90 [ 324.453326][T12874] ? ip6_mtu+0xf1/0x140 [ 324.457466][T12874] ? __ip6_finish_output+0x4b4/0x620 [ 324.462731][T12874] ip6_output+0x2f8/0x420 [ 324.467033][T12874] ? ac6_seq_show+0xe0/0xe0 [ 324.471781][T12874] ? ip6_output+0x420/0x420 [ 324.476270][T12874] ? __rcu_read_lock+0x50/0x50 [ 324.481002][T12874] ? nf_hook_slow+0x1a6/0x1f0 [ 324.485667][T12874] ip6_local_out+0x361/0x450 [ 324.490250][T12874] ? dst_output+0x80/0x80 [ 324.494559][T12874] ? lock_sock_nested+0x26a/0x300 [ 324.499716][T12874] ? __ip6_local_out+0x3d0/0x3d0 [ 324.504660][T12874] ? ip6_append_data+0x1ad/0x2c0 [ 324.509569][T12874] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 324.514873][T12874] ip6_push_pending_frames+0x119/0x230 [ 324.520331][T12874] rawv6_sendmsg+0x2242/0x2ef0 [ 324.525085][T12874] ? compat_rawv6_ioctl+0x10/0x10 [ 324.530099][T12874] ? memset+0x1f/0x40 [ 324.534064][T12874] ? selinux_socket_sendmsg+0x122/0x340 [ 324.539610][T12874] ? selinux_socket_accept+0x5b0/0x5b0 [ 324.545052][T12874] ? inet_send_prepare+0x1b7/0x470 [ 324.550145][T12874] ? inet_send_prepare+0x470/0x470 [ 324.555243][T12874] ____sys_sendmsg+0x58a/0x8d0 [ 324.559984][T12874] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 324.565184][T12874] __sys_sendmmsg+0x3b0/0x730 [ 324.570389][T12874] ? __ia32_sys_sendmsg+0x90/0x90 [ 324.575394][T12874] ? get_pid_task+0x86/0x90 [ 324.579881][T12874] ? proc_fail_nth_write+0x18f/0x250 [ 324.585166][T12874] ? proc_fail_nth_read+0x1d0/0x1d0 [ 324.590352][T12874] ? proc_fail_nth_read+0x1d0/0x1d0 [ 324.595531][T12874] ? memset+0x1f/0x40 [ 324.599500][T12874] ? security_file_permission+0x128/0x300 [ 324.605210][T12874] ? ksys_write+0x25d/0x2c0 [ 324.609701][T12874] ? file_open_root+0x450/0x450 [ 324.614524][T12874] ? __ia32_sys_read+0x80/0x80 [ 324.619261][T12874] __x64_sys_sendmmsg+0x9c/0xb0 [ 324.624102][T12874] do_syscall_64+0xcb/0x150 [ 324.628575][T12874] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 324.634439][T12874] RIP: 0033:0x45d579 [ 324.638330][T12874] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 324.658881][T12874] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 324.667302][T12874] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 324.675263][T12874] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 324.683237][T12874] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 14:40:15 executing program 2: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fuse\x00', 0x42, 0x0) openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r3, {0x7, 0x1f, 0x0, 0x2008200}}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a380)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000015000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) read$FUSE(r4, &(0x7f00000021c0)={0x2020}, 0x200041e0) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0xb8a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:40:15 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}}}}}}}, 0x0) 14:40:15 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}}}}}}}, 0x0) 14:40:15 executing program 4 (fault-call:6 fault-nth:89): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:15 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xe0ffffff, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 324.691211][T12874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000058 [ 324.699182][T12874] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:40:15 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000008, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:15 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xfffffff5, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:15 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 324.814033][T12897] FAULT_INJECTION: forcing a failure. [ 324.814033][T12897] name failslab, interval 1, probability 0, space 0, times 0 [ 324.833135][T12897] CPU: 0 PID: 12897 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 324.843310][T12897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.853381][T12897] Call Trace: [ 324.856694][T12897] dump_stack+0x14a/0x1ce [ 324.860998][T12897] ? devkmsg_release+0x11c/0x11c [ 324.865953][T12897] ? show_regs_print_info+0x12/0x12 [ 324.871136][T12897] should_fail+0x6fb/0x860 [ 324.875660][T12897] ? setup_fault_attr+0x3d0/0x3d0 [ 324.880667][T12897] ? fib6_lookup+0x450/0x450 [ 324.885244][T12897] ? ip6t_do_table+0x1918/0x1a90 [ 324.890164][T12897] ? __alloc_skb+0x88/0x4d0 [ 324.894664][T12897] should_failslab+0x5/0x20 [ 324.899154][T12897] kmem_cache_alloc+0x36/0x260 [ 324.903917][T12897] __alloc_skb+0x88/0x4d0 [ 324.908225][T12897] __ip6_append_data+0x285b/0x3a90 [ 324.913759][T12897] ? ip6_setup_cork+0x1470/0x1470 [ 324.918771][T12897] ? ip6_local_out+0x361/0x450 [ 324.923522][T12897] ? ip6_append_data+0x2c0/0x2c0 [ 324.928430][T12897] ? lock_sock_nested+0x26a/0x300 [ 324.933421][T12897] ? xfrm_lookup_route+0x5f/0x170 [ 324.938436][T12897] ip6_append_data+0x1ad/0x2c0 [ 324.943198][T12897] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 324.948453][T12897] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 324.953711][T12897] rawv6_sendmsg+0x1be8/0x2ef0 [ 324.958470][T12897] ? compat_rawv6_ioctl+0x10/0x10 [ 324.963474][T12897] ? memset+0x1f/0x40 [ 324.967433][T12897] ? selinux_socket_sendmsg+0x122/0x340 [ 324.972980][T12897] ? selinux_socket_accept+0x5b0/0x5b0 [ 324.978507][T12897] ? inet_send_prepare+0x1b7/0x470 [ 324.983613][T12897] ? inet_send_prepare+0x470/0x470 [ 324.988708][T12897] ____sys_sendmsg+0x58a/0x8d0 [ 324.993462][T12897] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 324.998661][T12897] __sys_sendmmsg+0x3b0/0x730 [ 325.003410][T12897] ? __ia32_sys_sendmsg+0x90/0x90 [ 325.008426][T12897] ? get_pid_task+0x86/0x90 [ 325.012909][T12897] ? proc_fail_nth_write+0x18f/0x250 [ 325.018166][T12897] ? proc_fail_nth_read+0x1d0/0x1d0 [ 325.023350][T12897] ? proc_fail_nth_read+0x1d0/0x1d0 [ 325.028713][T12897] ? memset+0x1f/0x40 [ 325.032697][T12897] ? security_file_permission+0x128/0x300 [ 325.038404][T12897] ? ksys_write+0x25d/0x2c0 [ 325.043010][T12897] ? file_open_root+0x450/0x450 [ 325.047836][T12897] ? __ia32_sys_read+0x80/0x80 [ 325.052573][T12897] __x64_sys_sendmmsg+0x9c/0xb0 [ 325.057414][T12897] do_syscall_64+0xcb/0x150 14:40:16 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}}}}}}}, 0x0) [ 325.061910][T12897] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 325.067776][T12897] RIP: 0033:0x45d579 [ 325.071642][T12897] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 325.091331][T12897] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 325.099830][T12897] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 14:40:16 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}}}}}}, 0x0) 14:40:16 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}}}}}}, 0x0) 14:40:16 executing program 4 (fault-call:6 fault-nth:90): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 325.107792][T12897] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 325.115734][T12897] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 325.123700][T12897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000059 [ 325.131771][T12897] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c [ 325.219733][T12920] FAULT_INJECTION: forcing a failure. [ 325.219733][T12920] name failslab, interval 1, probability 0, space 0, times 0 [ 325.232840][T12920] CPU: 0 PID: 12920 Comm: syz-executor.4 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 325.242996][T12920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.253046][T12920] Call Trace: [ 325.256315][T12920] dump_stack+0x14a/0x1ce [ 325.260621][T12920] ? devkmsg_release+0x11c/0x11c [ 325.265573][T12920] ? show_regs_print_info+0x12/0x12 [ 325.270765][T12920] should_fail+0x6fb/0x860 [ 325.275159][T12920] ? setup_fault_attr+0x3d0/0x3d0 [ 325.280174][T12920] ? __ip6_append_data+0x285b/0x3a90 [ 325.285515][T12920] should_failslab+0x5/0x20 [ 325.290015][T12920] __kmalloc_track_caller+0x5d/0x2c0 [ 325.295270][T12920] ? kmem_cache_alloc+0x1d5/0x260 [ 325.300265][T12920] ? __ip6_append_data+0x285b/0x3a90 [ 325.305529][T12920] __alloc_skb+0xd1/0x4d0 [ 325.309871][T12920] __ip6_append_data+0x285b/0x3a90 [ 325.314955][T12920] ? ip6_setup_cork+0x1470/0x1470 [ 325.319965][T12920] ? ip6_local_out+0x361/0x450 [ 325.324710][T12920] ? ip6_append_data+0x2c0/0x2c0 [ 325.329616][T12920] ? lock_sock_nested+0x26a/0x300 [ 325.334753][T12920] ? xfrm_lookup_route+0x5f/0x170 [ 325.339750][T12920] ip6_append_data+0x1ad/0x2c0 [ 325.344489][T12920] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 325.349744][T12920] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 325.354996][T12920] rawv6_sendmsg+0x1be8/0x2ef0 [ 325.359813][T12920] ? compat_rawv6_ioctl+0x10/0x10 [ 325.364807][T12920] ? memset+0x1f/0x40 [ 325.368757][T12920] ? selinux_socket_sendmsg+0x122/0x340 [ 325.374293][T12920] ? selinux_socket_accept+0x5b0/0x5b0 [ 325.379841][T12920] ? inet_send_prepare+0x1b7/0x470 [ 325.384925][T12920] ? inet_send_prepare+0x470/0x470 [ 325.390024][T12920] ____sys_sendmsg+0x58a/0x8d0 [ 325.394766][T12920] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 325.399939][T12920] __sys_sendmmsg+0x3b0/0x730 [ 325.404586][T12920] ? __ia32_sys_sendmsg+0x90/0x90 [ 325.409578][T12920] ? get_pid_task+0x86/0x90 [ 325.414065][T12920] ? proc_fail_nth_write+0x18f/0x250 [ 325.419318][T12920] ? proc_fail_nth_read+0x1d0/0x1d0 [ 325.424483][T12920] ? proc_fail_nth_read+0x1d0/0x1d0 [ 325.429649][T12920] ? memset+0x1f/0x40 [ 325.433620][T12920] ? security_file_permission+0x128/0x300 [ 325.439325][T12920] ? ksys_write+0x25d/0x2c0 [ 325.443795][T12920] ? __ia32_sys_read+0x80/0x80 [ 325.448539][T12920] __x64_sys_sendmmsg+0x9c/0xb0 [ 325.453371][T12920] do_syscall_64+0xcb/0x150 [ 325.457861][T12920] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 325.463730][T12920] RIP: 0033:0x45d579 [ 325.467700][T12920] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 325.487388][T12920] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 325.495786][T12920] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 325.503746][T12920] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 325.511743][T12920] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 325.519716][T12920] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000005a [ 325.527676][T12920] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c [ 325.554447][T12892] ================================================================== [ 325.562567][T12892] BUG: KASAN: stack-out-of-bounds in iov_iter_revert+0x249/0xa60 [ 325.570265][T12892] Read of size 8 at addr ffff88819aedfcb8 by task syz-executor.2/12892 [ 325.578506][T12892] [ 325.580810][T12892] CPU: 1 PID: 12892 Comm: syz-executor.2 Not tainted 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 325.590929][T12892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.600963][T12892] Call Trace: [ 325.604231][T12892] dump_stack+0x14a/0x1ce [ 325.608705][T12892] ? fuse_aio_complete+0x40f/0x540 [ 325.613808][T12892] ? show_regs_print_info+0x12/0x12 [ 325.619001][T12892] ? printk+0xd2/0x114 [ 325.623053][T12892] print_address_description+0x93/0x620 [ 325.628582][T12892] ? devkmsg_release+0x11c/0x11c [ 325.633516][T12892] __kasan_report+0x16d/0x1e0 [ 325.638170][T12892] ? iov_iter_revert+0x249/0xa60 [ 325.643110][T12892] kasan_report+0x36/0x60 [ 325.647425][T12892] iov_iter_revert+0x249/0xa60 [ 325.652160][T12892] generic_file_read_iter+0x1dd5/0x20b0 [ 325.657694][T12892] ? __kernel_text_address+0x93/0x110 [ 325.663051][T12892] ? find_get_pages_range_tag+0xaf0/0xaf0 [ 325.668762][T12892] ? forget_all_cached_acls+0xdf/0x100 [ 325.674210][T12892] fuse_file_read_iter+0x3ec/0x4e0 [ 325.679319][T12892] ? fuse_file_llseek+0x890/0x890 [ 325.684314][T12892] ? iov_iter_init+0x83/0x160 [ 325.688981][T12892] __vfs_read+0x59a/0x710 [ 325.693283][T12892] ? rw_verify_area+0x340/0x340 [ 325.698117][T12892] ? __fsnotify_update_child_dentry_flags+0x2c0/0x2c0 [ 325.704871][T12892] ? security_file_permission+0x1e9/0x300 [ 325.710609][T12892] vfs_read+0x166/0x380 [ 325.714743][T12892] ksys_read+0x18c/0x2c0 [ 325.718964][T12892] ? vfs_write+0x4f0/0x4f0 [ 325.723353][T12892] do_syscall_64+0xcb/0x150 [ 325.727833][T12892] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 325.733708][T12892] RIP: 0033:0x45d579 [ 325.737584][T12892] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 325.757427][T12892] RSP: 002b:00007fa04c2a2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 325.765830][T12892] RAX: ffffffffffffffda RBX: 0000000000025e80 RCX: 000000000045d579 [ 325.773773][T12892] RDX: 00000000200041e0 RSI: 00000000200021c0 RDI: 0000000000000008 [ 325.781730][T12892] RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000 [ 325.789672][T12892] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c [ 325.797627][T12892] R13: 00007fffc550025f R14: 00007fa04c2a39c0 R15: 000000000118cf4c [ 325.805572][T12892] [ 325.807868][T12892] The buggy address belongs to the page: [ 325.813485][T12892] page:ffffea00066bb7c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 [ 325.822551][T12892] flags: 0x8000000000000000() [ 325.827214][T12892] raw: 8000000000000000 0000000000000000 ffffea00066bb7c8 0000000000000000 [ 325.835767][T12892] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 325.844331][T12892] page dumped because: kasan: bad access detected [ 325.850723][T12892] [ 325.853196][T12892] addr ffff88819aedfcb8 is located in stack of task syz-executor.2/12892 at offset 24 in frame: [ 325.863591][T12892] __vfs_read+0x0/0x710 [ 325.867728][T12892] [ 325.870039][T12892] this frame has 3 objects: [ 325.874593][T12892] [32, 48) 'iov.i' [ 325.874596][T12892] [64, 112) 'kiocb.i' [ 325.878389][T12892] [144, 184) 'iter.i' [ 325.882419][T12892] [ 325.888748][T12892] Memory state around the buggy address: [ 325.894345][T12892] ffff88819aedfb80: 00 00 00 00 00 00 00 00 00 f3 f3 f3 f3 f3 f3 f3 [ 325.902388][T12892] ffff88819aedfc00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 325.910433][T12892] >ffff88819aedfc80: 00 00 00 00 f1 f1 f1 f1 00 00 f2 f2 00 00 00 00 14:40:16 executing program 2: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fuse\x00', 0x42, 0x0) openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r3, {0x7, 0x1f, 0x0, 0x2008200}}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a380)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000015000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) read$FUSE(r4, &(0x7f00000021c0)={0x2020}, 0x7ffff000) syz_fuse_handle_req(r0, &(0x7f0000006380)="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", 0x2000, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0xb8a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:40:16 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000009, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:16 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0x8, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:16 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}}}}}}}, 0x0) 14:40:16 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xe8030000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:17 executing program 4 (fault-call:6 fault-nth:91): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:17 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}}}}}}}, 0x0) 14:40:17 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) [ 325.918458][T12892] ^ [ 325.927831][T12892] ffff88819aedfd00: 00 00 f2 f2 f2 f2 00 00 00 00 00 f3 f3 f3 f3 f3 [ 325.935881][T12892] ffff88819aedfd80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 325.944177][T12892] ================================================================== [ 325.952335][T12892] Disabling lock debugging due to kernel taint [ 326.043223][T12943] FAULT_INJECTION: forcing a failure. [ 326.043223][T12943] name failslab, interval 1, probability 0, space 0, times 0 [ 326.062361][T12943] CPU: 0 PID: 12943 Comm: syz-executor.4 Tainted: G B 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 326.073948][T12943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.085479][T12943] Call Trace: [ 326.088770][T12943] dump_stack+0x14a/0x1ce [ 326.093092][T12943] ? devkmsg_release+0x11c/0x11c [ 326.098046][T12943] ? show_regs_print_info+0x12/0x12 [ 326.103232][T12943] should_fail+0x6fb/0x860 [ 326.107767][T12943] ? setup_fault_attr+0x3d0/0x3d0 [ 326.113130][T12943] ? __ip6_append_data+0x285b/0x3a90 [ 326.118414][T12943] should_failslab+0x5/0x20 [ 326.122932][T12943] __kmalloc_track_caller+0x5d/0x2c0 [ 326.128215][T12943] ? kmem_cache_alloc+0x1d5/0x260 [ 326.133236][T12943] ? __ip6_append_data+0x285b/0x3a90 [ 326.138511][T12943] __alloc_skb+0xd1/0x4d0 [ 326.142826][T12943] __ip6_append_data+0x285b/0x3a90 [ 326.147929][T12943] ? ip6_setup_cork+0x1470/0x1470 [ 326.152950][T12943] ? ip6_local_out+0x361/0x450 [ 326.157986][T12943] ? ip6_append_data+0x2c0/0x2c0 [ 326.162938][T12943] ? lock_sock_nested+0x26a/0x300 [ 326.168203][T12943] ? xfrm_lookup_route+0x5f/0x170 [ 326.173518][T12943] ip6_append_data+0x1ad/0x2c0 [ 326.178306][T12943] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 326.183881][T12943] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 326.190113][T12943] rawv6_sendmsg+0x1be8/0x2ef0 [ 326.195000][T12943] ? compat_rawv6_ioctl+0x10/0x10 [ 326.200344][T12943] ? memset+0x1f/0x40 [ 326.204460][T12943] ? selinux_socket_sendmsg+0x122/0x340 [ 326.210074][T12943] ? selinux_socket_accept+0x5b0/0x5b0 [ 326.215605][T12943] ? inet_send_prepare+0x1b7/0x470 [ 326.220978][T12943] ? inet_send_prepare+0x470/0x470 [ 326.226134][T12943] ____sys_sendmsg+0x58a/0x8d0 [ 326.231092][T12943] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 326.237088][T12943] __sys_sendmmsg+0x3b0/0x730 [ 326.241804][T12943] ? __ia32_sys_sendmsg+0x90/0x90 [ 326.246836][T12943] ? get_pid_task+0x86/0x90 [ 326.251352][T12943] ? proc_fail_nth_write+0x18f/0x250 [ 326.256634][T12943] ? proc_fail_nth_read+0x1d0/0x1d0 [ 326.261826][T12943] ? proc_fail_nth_read+0x1d0/0x1d0 [ 326.267018][T12943] ? memset+0x1f/0x40 [ 326.271008][T12943] ? security_file_permission+0x128/0x300 [ 326.276741][T12943] ? ksys_write+0x25d/0x2c0 [ 326.281271][T12943] ? file_open_root+0x450/0x450 [ 326.286130][T12943] ? __ia32_sys_read+0x80/0x80 [ 326.290996][T12943] __x64_sys_sendmmsg+0x9c/0xb0 [ 326.295857][T12943] do_syscall_64+0xcb/0x150 [ 326.301335][T12943] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 326.307224][T12943] RIP: 0033:0x45d579 [ 326.311189][T12943] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 326.330795][T12943] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 14:40:17 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}}}}}}}, 0x0) 14:40:17 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}}}}}}, 0x0) 14:40:17 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xe8080000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:17 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x1200000a, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) [ 326.339192][T12943] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 326.347149][T12943] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 [ 326.355114][T12943] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 326.363066][T12943] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000005b [ 326.371026][T12943] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:40:17 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}}}}}}, 0x0) 14:40:17 executing program 4 (fault-call:6 fault-nth:92): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:17 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xde, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:17 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x1200000b, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:17 executing program 2: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fuse\x00', 0x42, 0x0) openat(0xffffffffffffff9c, &(0x7f000000c380)='.\x00', 0x2000, 0x1c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x8, 0x800) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r3, {0x7, 0x1f, 0x0, 0x2008200}}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a380)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000015000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) read$FUSE(r4, &(0x7f00000021c0)={0x2020}, 0x2020) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0xb8a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:40:17 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xeffdffff, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:17 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}}}}}}}, 0x0) [ 326.897928][T12978] FAULT_INJECTION: forcing a failure. [ 326.897928][T12978] name failslab, interval 1, probability 0, space 0, times 0 [ 326.911588][T12978] CPU: 1 PID: 12978 Comm: syz-executor.4 Tainted: G B 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 326.923121][T12978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.933163][T12978] Call Trace: [ 326.936439][T12978] dump_stack+0x14a/0x1ce [ 326.940751][T12978] ? devkmsg_release+0x11c/0x11c [ 326.945684][T12978] ? show_regs_print_info+0x12/0x12 [ 326.950874][T12978] should_fail+0x6fb/0x860 [ 326.955268][T12978] ? setup_fault_attr+0x3d0/0x3d0 [ 326.960274][T12978] ? __ip6_append_data+0x285b/0x3a90 [ 326.965539][T12978] should_failslab+0x5/0x20 [ 326.970025][T12978] __kmalloc_track_caller+0x5d/0x2c0 [ 326.975287][T12978] ? kmem_cache_alloc+0x1d5/0x260 [ 326.980291][T12978] ? __ip6_append_data+0x285b/0x3a90 [ 326.985565][T12978] __alloc_skb+0xd1/0x4d0 [ 326.989885][T12978] __ip6_append_data+0x285b/0x3a90 [ 326.994998][T12978] ? ip6_setup_cork+0x1470/0x1470 [ 327.000004][T12978] ? ip6_local_out+0x361/0x450 [ 327.004747][T12978] ? ip6_append_data+0x2c0/0x2c0 [ 327.009663][T12978] ? lock_sock_nested+0x26a/0x300 [ 327.014672][T12978] ? xfrm_lookup_route+0x5f/0x170 [ 327.019684][T12978] ip6_append_data+0x1ad/0x2c0 [ 327.024439][T12978] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 327.029723][T12978] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 327.035000][T12978] rawv6_sendmsg+0x1be8/0x2ef0 [ 327.039760][T12978] ? compat_rawv6_ioctl+0x10/0x10 [ 327.044769][T12978] ? memset+0x1f/0x40 [ 327.048740][T12978] ? selinux_socket_sendmsg+0x122/0x340 [ 327.054277][T12978] ? selinux_socket_accept+0x5b0/0x5b0 [ 327.059748][T12978] ? inet_send_prepare+0x1b7/0x470 [ 327.064838][T12978] ? inet_send_prepare+0x470/0x470 [ 327.069948][T12978] ____sys_sendmsg+0x58a/0x8d0 [ 327.074694][T12978] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 327.079874][T12978] __sys_sendmmsg+0x3b0/0x730 [ 327.084549][T12978] ? __ia32_sys_sendmsg+0x90/0x90 [ 327.089574][T12978] ? get_pid_task+0x86/0x90 [ 327.094055][T12978] ? proc_fail_nth_write+0x18f/0x250 [ 327.099322][T12978] ? proc_fail_nth_read+0x1d0/0x1d0 [ 327.104518][T12978] ? proc_fail_nth_read+0x1d0/0x1d0 [ 327.109697][T12978] ? memset+0x1f/0x40 [ 327.113674][T12978] ? security_file_permission+0x128/0x300 [ 327.119375][T12978] ? ksys_write+0x25d/0x2c0 [ 327.123858][T12978] ? file_open_root+0x450/0x450 [ 327.128716][T12978] ? __ia32_sys_read+0x80/0x80 [ 327.133461][T12978] __x64_sys_sendmmsg+0x9c/0xb0 [ 327.138295][T12978] do_syscall_64+0xcb/0x150 [ 327.142797][T12978] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 327.148670][T12978] RIP: 0033:0x45d579 [ 327.152551][T12978] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 327.172151][T12978] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 327.180632][T12978] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 327.188586][T12978] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 14:40:18 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xf4010000, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:18 executing program 4 (fault-call:6 fault-nth:93): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:18 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000010, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) 14:40:18 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}}}}}}}, 0x0) [ 327.196538][T12978] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 327.205283][T12978] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000005c [ 327.213252][T12978] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:40:18 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:40:18 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000f40)=@isdn, 0x80, 0x0, 0x0, &(0x7f0000001000)=[{0x68, 0x0, 0x0, "00a5ddab5feadbdc342b6f159707e5bbf449d42120b930737cf3be1096e4994e2a38e9b59fce5c14d89d2db81ef90e63d7137cea318277399ddb07121e9f91e96c6daaaf38578f54744825223c6550a0b7"}], 0x68}}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0x20001259, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:18 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}}}}}}}, 0x0) [ 327.309540][T13001] FAULT_INJECTION: forcing a failure. [ 327.309540][T13001] name failslab, interval 1, probability 0, space 0, times 0 [ 327.323288][T13001] CPU: 1 PID: 13001 Comm: syz-executor.4 Tainted: G B 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 327.334836][T13001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.344888][T13001] Call Trace: [ 327.348184][T13001] dump_stack+0x14a/0x1ce [ 327.352508][T13001] ? devkmsg_release+0x11c/0x11c 14:40:18 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}}}}}}, 0x0) [ 327.357439][T13001] ? show_regs_print_info+0x12/0x12 [ 327.362631][T13001] should_fail+0x6fb/0x860 [ 327.367040][T13001] ? setup_fault_attr+0x3d0/0x3d0 [ 327.372061][T13001] ? __ip6_append_data+0x285b/0x3a90 [ 327.378031][T13001] should_failslab+0x5/0x20 [ 327.382534][T13001] __kmalloc_track_caller+0x5d/0x2c0 [ 327.387823][T13001] ? kmem_cache_alloc+0x1d5/0x260 [ 327.392860][T13001] ? __ip6_append_data+0x285b/0x3a90 [ 327.398134][T13001] __alloc_skb+0xd1/0x4d0 [ 327.402470][T13001] __ip6_append_data+0x285b/0x3a90 [ 327.407570][T13001] ? ip6_setup_cork+0x1470/0x1470 [ 327.412576][T13001] ? ip6_local_out+0x361/0x450 [ 327.417317][T13001] ? ip6_append_data+0x2c0/0x2c0 [ 327.422236][T13001] ? lock_sock_nested+0x26a/0x300 [ 327.427244][T13001] ? xfrm_lookup_route+0x5f/0x170 [ 327.432258][T13001] ip6_append_data+0x1ad/0x2c0 [ 327.437006][T13001] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 327.442288][T13001] ? rawv6_send_hdrinc+0x11b0/0x11b0 [ 327.447553][T13001] rawv6_sendmsg+0x1be8/0x2ef0 [ 327.452316][T13001] ? compat_rawv6_ioctl+0x10/0x10 [ 327.457337][T13001] ? memset+0x1f/0x40 [ 327.461302][T13001] ? selinux_socket_sendmsg+0x122/0x340 [ 327.466831][T13001] ? selinux_socket_accept+0x5b0/0x5b0 [ 327.472285][T13001] ? inet_send_prepare+0x1b7/0x470 [ 327.477404][T13001] ? inet_send_prepare+0x470/0x470 [ 327.482514][T13001] ____sys_sendmsg+0x58a/0x8d0 [ 327.487279][T13001] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 327.492463][T13001] __sys_sendmmsg+0x3b0/0x730 [ 327.497140][T13001] ? __ia32_sys_sendmsg+0x90/0x90 [ 327.502152][T13001] ? get_pid_task+0x86/0x90 [ 327.506637][T13001] ? proc_fail_nth_write+0x18f/0x250 [ 327.511918][T13001] ? proc_fail_nth_read+0x1d0/0x1d0 [ 327.517109][T13001] ? proc_fail_nth_read+0x1d0/0x1d0 [ 327.522297][T13001] ? memset+0x1f/0x40 [ 327.526266][T13001] ? security_file_permission+0x128/0x300 [ 327.531980][T13001] ? ksys_write+0x25d/0x2c0 [ 327.536461][T13001] ? file_open_root+0x450/0x450 [ 327.541294][T13001] ? __ia32_sys_read+0x80/0x80 [ 327.546050][T13001] __x64_sys_sendmmsg+0x9c/0xb0 [ 327.551027][T13001] do_syscall_64+0xcb/0x150 [ 327.555530][T13001] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 327.561422][T13001] RIP: 0033:0x45d579 [ 327.565305][T13001] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 327.584898][T13001] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 327.593565][T13001] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 327.601529][T13001] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 14:40:18 executing program 2: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fuse\x00', 0x42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100)='fuse\x00', 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="2c726f6f00000000000010006271f7c599ba2d653d303030010030303030303030303030303031303030", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r5, {0x7, 0x1f, 0x0, 0x2008200}}, 0x50) r6 = socket$key(0xf, 0x3, 0x2) sendmmsg(r6, &(0x7f0000000180), 0x393, 0x0) r7 = dup(r1) syz_fuse_handle_req(r0, &(0x7f000000a380)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000015000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_FEATURES(r3, 0x80189439, &(0x7f0000000140)) sendmsg$IPSET_CMD_HEADER(r7, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, 0xc, 0x6, 0x604, 0x0, 0x0, {0x7}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4010}, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) read$FUSE(r8, &(0x7f00000021c0)={0x2020}, 0x2020) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0xb8a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) 14:40:18 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0xf5ffffff, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) 14:40:18 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}}}}}}, 0x0) 14:40:18 executing program 4 (fault-call:6 fault-nth:94): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001340)=""/4090, 0xffa}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000080)=0x910, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd9, &(0x7f00000011c0), 0x7}}], 0x4000000000000ce, 0x0) [ 327.609573][T13001] RBP: 00007f351411bca0 R08: 0000000000000000 R09: 0000000000000000 [ 327.617530][T13001] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000005d [ 327.625485][T13001] R13: 00007ffedeaa963f R14: 00007f351411c9c0 R15: 000000000118cf4c 14:40:18 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x1f) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x12000011, &(0x7f00000000c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="400000001400210100000000000000000a000000", @ANYRES32=r2, @ANYBLOB="140006007f000000ffffffff00000000000000001400020000000000000000000000000000000001"], 0x40}}, 0x0) [ 327.679583][T13024] fuse: Unknown parameter 'roo' 14:40:18 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}}}}}}}, 0x0) 14:40:18 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @mcast2={0xff, 0x6}, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}}}}}}}, 0x0) [ 327.709248][T13027] FAULT_INJECTION: forcing a failure. [ 327.709248][T13027] name failslab, interval 1, probability 0, space 0, times 0 [ 327.722516][T13027] CPU: 1 PID: 13027 Comm: syz-executor.4 Tainted: G B 5.4.60-syzkaller-00683-g931718fa65fe #0 [ 327.734143][T13027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.738598][T13024] fuse: Unknown parameter 'roo' [ 327.744188][T13027] Call Trace: [ 327.744210][T13027] dump_stack+0x14a/0x1ce 14:40:18 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000001240)={@local, @dev={[], 0xb}, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @empty, {[], @ndisc_ns={0x87, 0x0, 0x0, @empty}}}}}}, 0x0) 14:40:18 executing program 3: clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(0xffffffffffffffff, &(0x7f0000000080)=[{{r0, r1/1000+10000}, 0x17, 0x9d13, 0x2}, {{}, 0x5, 0x2, 0x2}, {{}, 0x4, 0x7, 0x1}, {{r2, r3/1000+60000}, 0x11, 0x1, 0x2}, {{0x0, 0x2710}, 0x17, 0x1, 0x4}, {{}, 0x4, 0x3fe0, 0x1}], 0x90) [ 327.744233][T13027] ? devkmsg_release+0x11c/0x11c [ 327.761762][T13027] ? show_regs_print_info+0x12/0x12 [ 327.766958][T13027] ? skb_network_protocol+0x509/0x6c0 [ 327.772407][T13027] ? is_bpf_text_address+0x290/0x2b0 [ 327.777693][T13027] ? stack_trace_save+0x1f0/0x1f0 [ 327.782705][T13027] should_fail+0x6fb/0x860 [ 327.787158][T13027] ? setup_fault_attr+0x3d0/0x3d0 [ 327.792177][T13027] ? netif_skb_features+0x5e9/0xa80 [ 327.797460][T13027] ? skb_clone+0x1b2/0x370 [ 327.802049][T13027] should_failslab+0x5/0x20 [ 327.806555][T13027] kmem_cache_alloc+0x36/0x260 [ 327.811333][T13027] skb_clone+0x1b2/0x370 [ 327.816625][T13027] dev_queue_xmit_nit+0x279/0x9e0 [ 327.821672][T13027] ? validate_xmit_skb_list+0x140/0x140 [ 327.827250][T13027] xmit_one+0x7b/0x460 [ 327.831322][T13027] ? netdev_core_pick_tx+0xc5/0x2f0 [ 327.836524][T13027] __dev_queue_xmit+0x18d9/0x2680 [ 327.841552][T13027] ? dev_queue_xmit+0x20/0x20 [ 327.846230][T13027] ? _local_bh_enable+0x30/0x30 [ 327.851076][T13027] ? ip6t_do_table+0x1918/0x1a90 [ 327.856002][T13027] ? ip6_finish_output2+0xea4/0x1640 [ 327.861278][T13027] ip6_finish_output2+0x111a/0x1640 [ 327.866471][T13027] ? __ip6_finish_output+0x620/0x620 [ 327.871750][T13027] ? __ip6_append_data+0x22ac/0x3a90 [ 327.877049][T13027] ? ip6_mtu+0xf1/0x140 [ 327.881206][T13027] ? __ip6_finish_output+0x4b4/0x620 [ 327.886484][T13027] ip6_output+0x2f8/0x420 [ 327.890806][T13027] ? ac6_seq_show+0xe0/0xe0 [ 327.895317][T13027] ? ip6_output+0x420/0x420 [ 327.899821][T13027] ? __rcu_read_lock+0x50/0x50 [ 327.904569][T13027] ? nf_hook_slow+0x1a6/0x1f0 [ 327.909231][T13027] ip6_local_out+0x361/0x450 [ 327.913797][T13027] ? dst_output+0x80/0x80 [ 327.918112][T13027] ? lock_sock_nested+0x26a/0x300 [ 327.923108][T13027] ? __ip6_local_out+0x3d0/0x3d0 [ 327.928015][T13027] ? ip6_append_data+0x1ad/0x2c0 [ 327.932928][T13027] ? rawv6_send_hdrinc+0x1108/0x11b0 [ 327.938212][T13027] ip6_push_pending_frames+0x119/0x230 [ 327.943659][T13027] rawv6_sendmsg+0x2242/0x2ef0 [ 327.948397][T13027] ? compat_rawv6_ioctl+0x10/0x10 [ 327.953412][T13027] ? bit_wait_io+0x4a/0x90 [ 327.957799][T13027] ? memset+0x1f/0x40 [ 327.961767][T13027] ? selinux_socket_sendmsg+0x122/0x340 [ 327.967291][T13027] ? selinux_socket_accept+0x5b0/0x5b0 [ 327.972736][T13027] ? inet_send_prepare+0x1b7/0x470 [ 327.978012][T13027] ? inet_send_prepare+0x470/0x470 [ 327.983101][T13027] ____sys_sendmsg+0x58a/0x8d0 [ 327.987932][T13027] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 327.993102][T13027] __sys_sendmmsg+0x3b0/0x730 [ 327.997839][T13027] ? __ia32_sys_sendmsg+0x90/0x90 [ 328.002835][T13027] ? get_pid_task+0x86/0x90 [ 328.007307][T13027] ? proc_fail_nth_write+0x18f/0x250 [ 328.012575][T13027] ? proc_fail_nth_read+0x1d0/0x1d0 [ 328.017750][T13027] ? proc_fail_nth_read+0x1d0/0x1d0 [ 328.022926][T13027] ? memset+0x1f/0x40 [ 328.026880][T13027] ? security_file_permission+0x128/0x300 [ 328.032574][T13027] ? ksys_write+0x25d/0x2c0 [ 328.037047][T13027] ? file_open_root+0x450/0x450 [ 328.041883][T13027] ? __ia32_sys_read+0x80/0x80 [ 328.046642][T13027] __x64_sys_sendmmsg+0x9c/0xb0 [ 328.051479][T13027] do_syscall_64+0xcb/0x150 [ 328.055963][T13027] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 328.061843][T13027] RIP: 0033:0x45d579 [ 328.065731][T13027] Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 328.085324][T13027] RSP: 002b:00007f351411bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 328.093716][T13027] RAX: ffffffffffffffda RBX: 0000000000027880 RCX: 000000000045d579 [ 328.101666][T13027] RDX: 04000000000000ce RSI: 0000000020001300 RDI: 0000000000000004 14:40:19 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xfff}]}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000000480)=[{{0x0, 0x0, &(0x7f00000011c