, 0x0, 0x18fae6fad8906d26) 15:35:13 executing program 5: unshare(0x44000600) pipe(0x0) close(0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0xa, 0x0) [ 121.197919][ T5695] FAULT_INJECTION: forcing a failure. [ 121.197919][ T5695] name failslab, interval 1, probability 0, space 0, times 0 [ 121.265763][ T5695] CPU: 0 PID: 5695 Comm: syz-executor.0 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 121.276139][ T5695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.286316][ T5695] Call Trace: [ 121.289635][ T5695] dump_stack+0x1b0/0x21e [ 121.293981][ T5695] ? devkmsg_release+0x11c/0x11c [ 121.298921][ T5695] ? show_regs_print_info+0x12/0x12 [ 121.304317][ T5695] ? ip6_tnl_dev_uninit+0x410/0x410 [ 121.309522][ T5695] ? _raw_spin_lock+0xa1/0x170 [ 121.314286][ T5695] ? unwind_next_frame+0x1c07/0x22b0 [ 121.319572][ T5695] should_fail+0x6fb/0x860 [ 121.323997][ T5695] ? setup_fault_attr+0x2b0/0x2b0 [ 121.329040][ T5695] ? alloc_skb_with_frags+0xb1/0x580 [ 121.334321][ T5695] should_failslab+0x5/0x20 [ 121.338855][ T5695] __kmalloc_track_caller+0x5d/0x2b0 [ 121.344141][ T5695] ? kmem_cache_alloc+0x1d5/0x250 [ 121.349160][ T5695] ? _local_bh_enable+0x30/0x30 [ 121.354014][ T5695] ? alloc_skb_with_frags+0xb1/0x580 [ 121.359303][ T5695] __alloc_skb+0xd1/0x4d0 [ 121.363650][ T5695] alloc_skb_with_frags+0xb1/0x580 [ 121.368779][ T5695] sock_alloc_send_pskb+0x87e/0xcc0 [ 121.374004][ T5695] ? sock_kzfree_s+0x50/0x50 [ 121.378596][ T5695] ? nf_hook_slow+0x1a6/0x1f0 [ 121.384248][ T5695] ? ip6_finish_output2+0x117c/0x1690 [ 121.389645][ T5695] __ip6_append_data+0x2769/0x3a60 [ 121.394767][ T5695] ? ip6_mtu+0xf1/0x140 [ 121.398923][ T5695] ? __rcu_read_lock+0x50/0x50 [ 121.403701][ T5695] ? ac6_seq_show+0xe0/0xe0 [ 121.408215][ T5695] ? ip6_setup_cork+0xe9c/0x1470 [ 121.413154][ T5695] ? ip6_setup_cork+0x1470/0x1470 [ 121.418179][ T5695] ? ip6_append_data+0x2c0/0x2c0 [ 121.423224][ T5695] ip6_make_skb+0x44c/0x7c0 [ 121.427739][ T5695] ? ip_do_fragment+0x2290/0x2290 [ 121.432828][ T5695] ? ip_do_fragment+0x2290/0x2290 [ 121.437873][ T5695] ? ip6_flush_pending_frames+0x350/0x350 [ 121.443604][ T5695] ? __rcu_read_lock+0x50/0x50 [ 121.448391][ T5695] udpv6_sendmsg+0x23e0/0x36e0 [ 121.453157][ T5695] ? ip_do_fragment+0x2290/0x2290 [ 121.458179][ T5695] ? __udp6_lib_rcv+0x2150/0x2150 [ 121.463204][ T5695] ? do_wp_page+0x48d/0x14b0 [ 121.467809][ T5695] ? _raw_spin_lock+0xa1/0x170 [ 121.472566][ T5695] ? do_swap_page+0x1510/0x1510 [ 121.477438][ T5695] ? handle_mm_fault+0x138a/0x4140 [ 121.482991][ T5695] ? selinux_socket_sendmsg+0x10b/0x320 [ 121.488560][ T5695] ? selinux_socket_accept+0x580/0x580 [ 121.494033][ T5695] ? inet_send_prepare+0x1b7/0x470 [ 121.499163][ T5695] ? inet6_ioctl+0x160/0x160 [ 121.503822][ T5695] ____sys_sendmsg+0x56f/0x860 [ 121.508589][ T5695] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 121.514151][ T5695] ? udpv6_sendmsg+0x27d8/0x36e0 [ 121.519093][ T5695] ? __sys_sendmmsg+0x46f/0x680 [ 121.523965][ T5695] __sys_sendmmsg+0x338/0x680 [ 121.528733][ T5695] ? __ia32_sys_sendmsg+0x90/0x90 [ 121.533754][ T5695] ? __rcu_read_lock+0x50/0x50 [ 121.538946][ T5695] ? __kasan_slab_free+0x1e2/0x220 [ 121.544144][ T5695] ? __kasan_slab_free+0x168/0x220 [ 121.549277][ T5695] ? slab_free_freelist_hook+0xd0/0x150 [ 121.554848][ T5695] ? kmem_cache_free+0xac/0x5c0 [ 121.559849][ T5695] ? do_sys_open+0x4a3/0x620 [ 121.564439][ T5695] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 121.570521][ T5695] ? do_sys_open+0x2fc/0x620 [ 121.575114][ T5695] ? proc_fail_nth_write+0x166/0x200 [ 121.580405][ T5695] ? proc_fail_nth_read+0x1c0/0x1c0 [ 121.585694][ T5695] ? _raw_spin_lock_bh+0xa4/0x180 [ 121.590746][ T5695] ? _local_bh_enable+0x30/0x30 [ 121.595595][ T5695] ? __ip6_datagram_connect+0xb34/0x1200 [ 121.601231][ T5695] ? proc_fail_nth_read+0x1c0/0x1c0 [ 121.606598][ T5695] ? memset+0x1f/0x40 [ 121.610662][ T5695] ? fsnotify+0x13a0/0x1460 [ 121.615350][ T5695] ? __kernel_write+0x340/0x340 [ 121.620200][ T5695] ? fsnotify+0x13a0/0x1460 [ 121.625228][ T5695] ? security_file_permission+0x128/0x300 [ 121.630943][ T5695] ? __sb_end_write+0xa4/0xf0 [ 121.635626][ T5695] ? vfs_write+0x427/0x4f0 [ 121.640035][ T5695] ? ksys_write+0x237/0x2a0 [ 121.644535][ T5695] ? __ia32_sys_read+0x80/0x80 [ 121.649293][ T5695] __x64_sys_sendmmsg+0x9c/0xb0 [ 121.654145][ T5695] do_syscall_64+0xcb/0x150 [ 121.658757][ T5695] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 121.664643][ T5695] RIP: 0033:0x45dd99 [ 121.668537][ T5695] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.689891][ T5695] RSP: 002b:00007fa4a20e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 121.698298][ T5695] RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045dd99 [ 121.706269][ T5695] RDX: 00000000000004ff RSI: 00000000200092c0 RDI: 0000000000000003 15:35:13 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:13 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0xfffffffffffffdef, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 121.714240][ T5695] RBP: 00007fa4a20e1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 121.722212][ T5695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000017 [ 121.730182][ T5695] R13: 00007ffe0328909f R14: 00007fa4a20e29c0 R15: 000000000118bf2c 15:35:13 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="e0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:13 executing program 5: unshare(0x44000600) pipe(0x0) close(0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0xa, 0x0) 15:35:13 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r3 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:13 executing program 0 (fault-call:2 fault-nth:24): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 121.895859][ T5738] FAULT_INJECTION: forcing a failure. [ 121.895859][ T5738] name failslab, interval 1, probability 0, space 0, times 0 [ 121.915227][ T5738] CPU: 1 PID: 5738 Comm: syz-executor.0 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 121.925531][ T5738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.935594][ T5738] Call Trace: [ 121.939189][ T5738] dump_stack+0x1b0/0x21e [ 121.943565][ T5738] ? devkmsg_release+0x11c/0x11c [ 121.948519][ T5738] ? show_regs_print_info+0x12/0x12 [ 121.953987][ T5738] ? selinux_ip_postroute+0x229/0x1030 [ 121.959461][ T5738] should_fail+0x6fb/0x860 [ 121.963901][ T5738] ? setup_fault_attr+0x2b0/0x2b0 [ 121.969025][ T5738] ? _raw_spin_lock_bh+0xa4/0x180 [ 121.974060][ T5738] ? __rcu_read_lock+0x50/0x50 [ 121.978850][ T5738] ? skb_clone+0x1b2/0x370 [ 121.983282][ T5738] should_failslab+0x5/0x20 [ 121.988178][ T5738] kmem_cache_alloc+0x36/0x250 [ 121.994082][ T5738] skb_clone+0x1b2/0x370 [ 121.998331][ T5738] ip6_finish_output2+0x23a/0x1690 [ 122.003444][ T5738] ? __ip6_finish_output+0x620/0x620 [ 122.008727][ T5738] ? ip6_mtu+0xf1/0x140 [ 122.012878][ T5738] ? __ip6_finish_output+0x4b4/0x620 [ 122.018164][ T5738] ip6_output+0x30a/0x470 [ 122.022480][ T5738] ? ac6_seq_show+0xe0/0xe0 [ 122.026996][ T5738] ? ip6_output+0x470/0x470 [ 122.031518][ T5738] ? __rcu_read_lock+0x50/0x50 [ 122.036409][ T5738] ? nf_hook_slow+0x1a6/0x1f0 [ 122.041213][ T5738] ip6_local_out+0x385/0x4b0 [ 122.045790][ T5738] ? dst_output+0x80/0x80 [ 122.050197][ T5738] ? __ip6_local_out+0x410/0x410 [ 122.055125][ T5738] ? ip6_make_skb+0x6d4/0x7c0 [ 122.059819][ T5738] ip6_send_skb+0x80/0x170 [ 122.064237][ T5738] udp_v6_send_skb+0xcf0/0x15f0 [ 122.069092][ T5738] udpv6_sendmsg+0x2417/0x36e0 [ 122.073863][ T5738] ? ip_do_fragment+0x2290/0x2290 [ 122.078892][ T5738] ? __udp6_lib_rcv+0x2150/0x2150 [ 122.083900][ T5738] ? do_wp_page+0x48d/0x14b0 [ 122.088503][ T5738] ? _raw_spin_lock+0xa1/0x170 [ 122.093264][ T5738] ? do_swap_page+0x1510/0x1510 [ 122.098115][ T5738] ? handle_mm_fault+0x138a/0x4140 [ 122.103228][ T5738] ? selinux_socket_sendmsg+0x10b/0x320 [ 122.108771][ T5738] ? selinux_socket_accept+0x580/0x580 [ 122.114234][ T5738] ? inet_send_prepare+0x1b7/0x470 [ 122.119345][ T5738] ? inet6_ioctl+0x160/0x160 [ 122.123921][ T5738] ____sys_sendmsg+0x56f/0x860 [ 122.128853][ T5738] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 122.134080][ T5738] ? udpv6_sendmsg+0x27d8/0x36e0 [ 122.139019][ T5738] ? __sys_sendmmsg+0x46f/0x680 [ 122.143856][ T5738] __sys_sendmmsg+0x338/0x680 [ 122.148521][ T5738] ? __ia32_sys_sendmsg+0x90/0x90 [ 122.153583][ T5738] ? __rcu_read_lock+0x50/0x50 [ 122.158343][ T5738] ? __kasan_slab_free+0x1e2/0x220 [ 122.163499][ T5738] ? __kasan_slab_free+0x168/0x220 [ 122.168613][ T5738] ? slab_free_freelist_hook+0xd0/0x150 [ 122.174159][ T5738] ? kmem_cache_free+0xac/0x5c0 [ 122.179005][ T5738] ? do_sys_open+0x4a3/0x620 [ 122.183590][ T5738] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 122.189654][ T5738] ? do_sys_open+0x2fc/0x620 [ 122.194285][ T5738] ? proc_fail_nth_write+0x166/0x200 [ 122.199597][ T5738] ? _raw_spin_lock+0x170/0x170 [ 122.204442][ T5738] ? proc_fail_nth_read+0x1c0/0x1c0 [ 122.210611][ T5738] ? _raw_spin_lock_bh+0xa4/0x180 [ 122.215630][ T5738] ? _local_bh_enable+0x30/0x30 [ 122.220479][ T5738] ? __ip6_datagram_connect+0xb34/0x1200 [ 122.226098][ T5738] ? proc_fail_nth_read+0x1c0/0x1c0 [ 122.231286][ T5738] ? memset+0x1f/0x40 [ 122.235274][ T5738] ? fsnotify+0x13a0/0x1460 [ 122.239851][ T5738] ? __kernel_write+0x340/0x340 [ 122.244711][ T5738] ? fsnotify+0x13a0/0x1460 [ 122.249213][ T5738] ? security_file_permission+0x128/0x300 [ 122.254921][ T5738] ? __sb_end_write+0xa4/0xf0 [ 122.259604][ T5738] ? vfs_write+0x427/0x4f0 [ 122.264021][ T5738] ? ksys_write+0x237/0x2a0 [ 122.268518][ T5738] ? __ia32_sys_read+0x80/0x80 [ 122.273272][ T5738] __x64_sys_sendmmsg+0x9c/0xb0 [ 122.278137][ T5738] do_syscall_64+0xcb/0x150 [ 122.282685][ T5738] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 122.288561][ T5738] RIP: 0033:0x45dd99 [ 122.292557][ T5738] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.312178][ T5738] RSP: 002b:00007fa4a20e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 122.320588][ T5738] RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045dd99 [ 122.328559][ T5738] RDX: 00000000000004ff RSI: 00000000200092c0 RDI: 0000000000000003 [ 122.336526][ T5738] RBP: 00007fa4a20e1ca0 R08: 0000000000000000 R09: 0000000000000000 15:35:14 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:14 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1204bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:14 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfe3c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$sock_SIOCGIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r0, 0x8982, &(0x7f0000000000)={0x3, 'veth0\x00', {0x7f}, 0x4}) 15:35:14 executing program 5: unshare(0x44000600) pipe(0x0) close(0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0xa, 0x0) [ 122.344509][ T5738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000018 [ 122.352479][ T5738] R13: 00007ffe0328909f R14: 00007fa4a20e29c0 R15: 000000000118bf2c 15:35:14 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfe3c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sigaltstack(&(0x7f0000ff0000/0x10000)=nil, 0x0) 15:35:14 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1002bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:14 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) 15:35:14 executing program 4: ioctl$BTRFS_IOC_DEFRAG(0xffffffffffffffff, 0x50009402, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfe3c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@pptp={0x18, 0x2, {0x0, @multicast2}}, &(0x7f0000000080)=0x80) sendmsg$SEG6_CMD_SETHMAC(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x40, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {}, [@SEG6_ATTR_DST={0x14, 0x1, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @SEG6_ATTR_SECRET={0x18, 0x4, [0x703, 0x5, 0x4, 0x4, 0x5]}]}, 0x40}, 0x1, 0x0, 0x0, 0x40}, 0x0) 15:35:14 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1003bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:14 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) 15:35:14 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r3 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:14 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfe3c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) sendmsg(r0, &(0x7f00000028c0)={&(0x7f0000000040)=@l2tp6={0xa, 0x0, 0x6, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0xffff8001, 0x3}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000000140)="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", 0xfd}, {&(0x7f0000000240)="6292b74aea58b0c0911aef929ece627c6c826d22550e5af73f8fb391726e1230bba36237092c68754ec3e78b9318da1fea54f3bf6cf1134b9b38cb5deccb5bb959a6bd756ba8232b99fa7d0ad516ed22a2f06fe3dcd7feb0b56e60155e924a7769", 0x61}, {&(0x7f00000002c0)="2ccabb5ef07ac842eab70ebf42feb33cdea6e37d4ac06118c68868679b2251e2c025c1b2487c1daa3cd215542bf9d07ebdbabcb6b3634bdffdc4853ab09b00761f06d63c7f5724d583c934dd61772fe114de396775e95810953afec75f5d78675b1d93c1a39c1f770d41136cadf2075e5b63c0f3c6ffb13153f3120da58897aa53c158ed7a4f67990fb7eee1ef9b674f4d11", 0x92}, {&(0x7f0000000380)="339f16d0d7c97b5f82e894ae52651359e90ecf3ec88a4fef91cdec88dc3cfe396503e5a084b0648b3c030539420eba224aa2c50e71d3f06f766441e38398e538d29f47cae7b2467f00479e4b66e1aeea791996987dfff1ad470319afdfa5d919f988ae5ab71424e21b7a0014659af18fee0eebc684fb91683e7c8e97233c4e50066d3da0ebd9cd21acf8b8ea16d5881874b45a1ef337d867368afeb4a6d51813cd115593d19713259f184bcfd6fc47e7a7e614d235004ef524d453f60cec27652f8fd1395105cd950fa1603e58f912c509d2ac", 0xd3}, {&(0x7f0000000480)="4fa5e6b858c7d854937bcb06bdf2e728de7200d59dc3e6ef8bfd9c128ae91790b427b197a0fbd455db126ebe14c092a7f032a26a2f46c977add2452e4817f041", 0x40}, {&(0x7f00000004c0)="aaadd523fde92245b46a7bb886bb535608d6bdda7bcfccef23c2d14d3a6a30c32d657295ba70260559c508ec93e846ceed942199a14bd4a37821030d55935b2e2a48f583fcb6f4655c399980df62846592ed71609f37f3098b267cbc3480a7503ed00f6f5dd980428081", 0x6a}, {&(0x7f0000000540)="b735cb7685bb00998a11389100567b0ac421146c64aafe6270c0e4d1a1267aac907e24acf6a7d8d16e1390d8e66c80f43a049482f422ce87b2b547bd45a71cac692385b6001db26adda22e717989471147cc484b7f0722d543d3272299348e98db72f7c9787d898b9d1098764390083c54d7437f93587f9ca3ef497b0f4f6e5140502827b7a6d210d432364342ddf46f086761847e0e7f30ed962a56c48315b8a0dd42d205cb69e4a18641bcc2ab8f2434ad5ab4", 0xb4}, {&(0x7f0000000600)="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&(0x7f0000002940)=ANY=[@ANYBLOB="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"], 0x1130}, 0x40840) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0) 15:35:14 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:14 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1005bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:14 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) 15:35:14 executing program 0 (fault-call:2 fault-nth:25): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:14 executing program 4: perf_event_open(&(0x7f00000000c0)={0x4, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfe3c1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0x200, 0x0, 0x8}, 0x0, 0x1, 0xffffffffffffffff, 0x3) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='devices.list\x00', 0x0, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080), &(0x7f0000000140)=0x14) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r3}]}}}]}, 0x38}}, 0x0) sendmsg$ETHTOOL_MSG_DEBUG_SET(r0, &(0x7f0000000500)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000004c0)={&(0x7f00000001c0)={0x2e4, 0x0, 0x300, 0x70bd29, 0x25dfdbfc, {}, [@ETHTOOL_A_DEBUG_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vcan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_DEBUG_MSGMASK={0x4}, @ETHTOOL_A_DEBUG_MSGMASK={0x2a4, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x174, 0x3, 0x0, 0x1, [{0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x9}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x81}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x10000}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x9}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '\xb8^\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '*{\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, '**,\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, '-*{\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x11, 0x2, 'devices.list\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x11, 0x2, 'devices.list\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x48, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}, @ETHTOOL_A_BITSET_BIT_NAME={0x11, 0x2, 'devices.list\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x100}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}]}, {0x40, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x40}, @ETHTOOL_A_BITSET_BIT_NAME={0x11, 0x2, 'devices.list\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xfffffffb}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1ff}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '!\xc3\x00'}]}]}, @ETHTOOL_A_BITSET_BITS={0x12c, 0x3, 0x0, 0x1, [{0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xffffff81}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x800}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xfff}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, '\'{/\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x101}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xf8}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_NAME={0x11, 0x2, 'devices.list\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '(\x00'}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xbc}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7ff}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, '\'#-\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x11, 0x2, 'devices.list\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x54, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x11, 0x2, 'devices.list\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, '}))^\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '/\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x11, 0x2, 'devices.list\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}]}]}]}]}, 0x2e4}, 0x1, 0x0, 0x0, 0xc000}, 0x0) 15:35:14 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x500, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 122.815790][ T5798] FAULT_INJECTION: forcing a failure. [ 122.815790][ T5798] name failslab, interval 1, probability 0, space 0, times 0 [ 122.864836][ T5798] CPU: 0 PID: 5798 Comm: syz-executor.0 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 122.874939][ T5798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.884995][ T5798] Call Trace: [ 122.888312][ T5798] dump_stack+0x1b0/0x21e [ 122.892840][ T5798] ? devkmsg_release+0x11c/0x11c [ 122.897886][ T5798] ? show_regs_print_info+0x12/0x12 [ 122.903098][ T5798] ? ip6_tnl_dev_uninit+0x410/0x410 [ 122.908312][ T5798] should_fail+0x6fb/0x860 [ 122.912735][ T5798] ? setup_fault_attr+0x2b0/0x2b0 [ 122.917770][ T5798] ? __alloc_skb+0x88/0x4d0 [ 122.922279][ T5798] should_failslab+0x5/0x20 [ 122.926805][ T5798] kmem_cache_alloc+0x36/0x250 [ 122.931585][ T5798] ? _local_bh_enable+0x30/0x30 [ 122.936450][ T5798] __alloc_skb+0x88/0x4d0 [ 122.940832][ T5798] alloc_skb_with_frags+0xb1/0x580 [ 122.946042][ T5798] sock_alloc_send_pskb+0x87e/0xcc0 [ 122.951251][ T5798] ? sock_kzfree_s+0x50/0x50 [ 122.955848][ T5798] ? nf_hook_slow+0x1a6/0x1f0 [ 122.960539][ T5798] ? ip6_finish_output2+0x117c/0x1690 [ 122.965942][ T5798] __ip6_append_data+0x2769/0x3a60 [ 122.971087][ T5798] ? ip6_mtu+0xf1/0x140 [ 122.975825][ T5798] ? __rcu_read_lock+0x50/0x50 [ 122.980714][ T5798] ? ac6_seq_show+0xe0/0xe0 [ 122.985226][ T5798] ? ip6_setup_cork+0xe9c/0x1470 [ 122.990198][ T5798] ? ip6_setup_cork+0x1470/0x1470 [ 122.995232][ T5798] ? ip6_append_data+0x2c0/0x2c0 [ 123.000206][ T5798] ip6_make_skb+0x44c/0x7c0 [ 123.004708][ T5798] ? ip_do_fragment+0x2290/0x2290 [ 123.009761][ T5798] ? ip_do_fragment+0x2290/0x2290 [ 123.014883][ T5798] ? ip6_flush_pending_frames+0x350/0x350 [ 123.020646][ T5798] ? __rcu_read_lock+0x50/0x50 [ 123.025419][ T5798] udpv6_sendmsg+0x23e0/0x36e0 [ 123.030193][ T5798] ? ip_do_fragment+0x2290/0x2290 [ 123.035228][ T5798] ? __udp6_lib_rcv+0x2150/0x2150 [ 123.040258][ T5798] ? do_wp_page+0x48d/0x14b0 [ 123.044860][ T5798] ? _raw_spin_lock+0xa1/0x170 [ 123.049637][ T5798] ? do_swap_page+0x1510/0x1510 [ 123.054513][ T5798] ? handle_mm_fault+0x138a/0x4140 [ 123.059642][ T5798] ? selinux_socket_sendmsg+0x10b/0x320 [ 123.065203][ T5798] ? selinux_socket_accept+0x580/0x580 [ 123.070939][ T5798] ? inet_send_prepare+0x1b7/0x470 [ 123.076091][ T5798] ? inet6_ioctl+0x160/0x160 [ 123.080717][ T5798] ____sys_sendmsg+0x56f/0x860 [ 123.085584][ T5798] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 123.090835][ T5798] ? udpv6_sendmsg+0x27d8/0x36e0 [ 123.095777][ T5798] ? __sys_sendmmsg+0x46f/0x680 [ 123.101596][ T5798] __sys_sendmmsg+0x338/0x680 [ 123.106720][ T5798] ? __ia32_sys_sendmsg+0x90/0x90 [ 123.111754][ T5798] ? __rcu_read_lock+0x50/0x50 [ 123.116552][ T5798] ? __kasan_slab_free+0x1e2/0x220 [ 123.121661][ T5798] ? __kasan_slab_free+0x168/0x220 [ 123.126770][ T5798] ? slab_free_freelist_hook+0xd0/0x150 [ 123.132344][ T5798] ? kmem_cache_free+0xac/0x5c0 [ 123.137203][ T5798] ? do_sys_open+0x4a3/0x620 [ 123.141816][ T5798] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 123.148943][ T5798] ? do_sys_open+0x2fc/0x620 [ 123.153570][ T5798] ? proc_fail_nth_write+0x166/0x200 [ 123.158881][ T5798] ? proc_fail_nth_read+0x1c0/0x1c0 [ 123.164104][ T5798] ? _raw_spin_lock_bh+0xa4/0x180 [ 123.169140][ T5798] ? _local_bh_enable+0x30/0x30 [ 123.174087][ T5798] ? __ip6_datagram_connect+0xb34/0x1200 [ 123.179748][ T5798] ? proc_fail_nth_read+0x1c0/0x1c0 [ 123.184986][ T5798] ? memset+0x1f/0x40 [ 123.188973][ T5798] ? fsnotify+0x13a0/0x1460 [ 123.193500][ T5798] ? __kernel_write+0x340/0x340 [ 123.198362][ T5798] ? fsnotify+0x13a0/0x1460 [ 123.202887][ T5798] ? security_file_permission+0x128/0x300 [ 123.208618][ T5798] ? __sb_end_write+0xa4/0xf0 [ 123.213304][ T5798] ? vfs_write+0x427/0x4f0 [ 123.217729][ T5798] ? ksys_write+0x237/0x2a0 [ 123.222258][ T5798] ? __ia32_sys_read+0x80/0x80 [ 123.227027][ T5798] __x64_sys_sendmmsg+0x9c/0xb0 [ 123.231881][ T5798] do_syscall_64+0xcb/0x150 [ 123.236390][ T5798] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 123.242286][ T5798] RIP: 0033:0x45dd99 [ 123.246188][ T5798] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 15:35:15 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(0x0) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0xa, 0x0) 15:35:15 executing program 0 (fault-call:2 fault-nth:26): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 123.266798][ T5798] RSP: 002b:00007fa4a20e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 123.275210][ T5798] RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045dd99 [ 123.283185][ T5798] RDX: 00000000000004ff RSI: 00000000200092c0 RDI: 0000000000000003 [ 123.291163][ T5798] RBP: 00007fa4a20e1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 123.299142][ T5798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000019 [ 123.307121][ T5798] R13: 00007ffe0328909f R14: 00007fa4a20e29c0 R15: 000000000118bf2c 15:35:15 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x700, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 123.365795][ T5816] FAULT_INJECTION: forcing a failure. [ 123.365795][ T5816] name failslab, interval 1, probability 0, space 0, times 0 [ 123.417859][ T5816] CPU: 1 PID: 5816 Comm: syz-executor.0 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 123.429173][ T5816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.440630][ T5816] Call Trace: [ 123.443930][ T5816] dump_stack+0x1b0/0x21e [ 123.448396][ T5816] ? devkmsg_release+0x11c/0x11c [ 123.453381][ T5816] ? show_regs_print_info+0x12/0x12 [ 123.458593][ T5816] ? ip6_tnl_dev_uninit+0x410/0x410 15:35:15 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(0x0) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0xa, 0x0) [ 123.463798][ T5816] ? _raw_spin_lock+0xa1/0x170 [ 123.468762][ T5816] ? unwind_next_frame+0x1c07/0x22b0 [ 123.475563][ T5816] should_fail+0x6fb/0x860 [ 123.481629][ T5816] ? setup_fault_attr+0x2b0/0x2b0 [ 123.487130][ T5816] ? alloc_skb_with_frags+0xb1/0x580 [ 123.492430][ T5816] should_failslab+0x5/0x20 [ 123.496973][ T5816] __kmalloc_track_caller+0x5d/0x2b0 [ 123.502401][ T5816] ? kmem_cache_alloc+0x1d5/0x250 [ 123.507594][ T5816] ? _local_bh_enable+0x30/0x30 [ 123.512477][ T5816] ? alloc_skb_with_frags+0xb1/0x580 [ 123.517898][ T5816] __alloc_skb+0xd1/0x4d0 [ 123.522348][ T5816] alloc_skb_with_frags+0xb1/0x580 [ 123.527476][ T5816] sock_alloc_send_pskb+0x87e/0xcc0 [ 123.532695][ T5816] ? sock_kzfree_s+0x50/0x50 [ 123.537291][ T5816] ? nf_hook_slow+0x1a6/0x1f0 [ 123.541986][ T5816] ? ip6_finish_output2+0x117c/0x1690 [ 123.547395][ T5816] __ip6_append_data+0x2769/0x3a60 [ 123.552549][ T5816] ? ip6_mtu+0xf1/0x140 [ 123.556753][ T5816] ? __rcu_read_lock+0x50/0x50 [ 123.561538][ T5816] ? ac6_seq_show+0xe0/0xe0 [ 123.566078][ T5816] ? ip6_setup_cork+0xe9c/0x1470 [ 123.571028][ T5816] ? ip6_setup_cork+0x1470/0x1470 [ 123.576064][ T5816] ? ip6_append_data+0x2c0/0x2c0 [ 123.581014][ T5816] ip6_make_skb+0x44c/0x7c0 [ 123.585649][ T5816] ? ip_do_fragment+0x2290/0x2290 [ 123.590820][ T5816] ? ip_do_fragment+0x2290/0x2290 [ 123.596084][ T5816] ? ip6_flush_pending_frames+0x350/0x350 [ 123.602000][ T5816] ? __rcu_read_lock+0x50/0x50 [ 123.606864][ T5816] udpv6_sendmsg+0x23e0/0x36e0 [ 123.611640][ T5816] ? ip_do_fragment+0x2290/0x2290 [ 123.616673][ T5816] ? __udp6_lib_rcv+0x2150/0x2150 [ 123.621706][ T5816] ? do_wp_page+0x48d/0x14b0 [ 123.626328][ T5816] ? _raw_spin_lock+0xa1/0x170 [ 123.631120][ T5816] ? do_swap_page+0x1510/0x1510 [ 123.636030][ T5816] ? handle_mm_fault+0x138a/0x4140 [ 123.641159][ T5816] ? selinux_socket_sendmsg+0x10b/0x320 [ 123.647816][ T5816] ? selinux_socket_accept+0x580/0x580 [ 123.653295][ T5816] ? inet_send_prepare+0x1b7/0x470 [ 123.658417][ T5816] ? inet6_ioctl+0x160/0x160 [ 123.663023][ T5816] ____sys_sendmsg+0x56f/0x860 [ 123.667805][ T5816] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 123.673018][ T5816] ? udpv6_sendmsg+0x27d8/0x36e0 [ 123.677979][ T5816] ? __sys_sendmmsg+0x46f/0x680 [ 123.682849][ T5816] __sys_sendmmsg+0x338/0x680 [ 123.687537][ T5816] ? __ia32_sys_sendmsg+0x90/0x90 [ 123.692570][ T5816] ? __rcu_read_lock+0x50/0x50 [ 123.697338][ T5816] ? __kasan_slab_free+0x1e2/0x220 [ 123.705403][ T5816] ? __kasan_slab_free+0x168/0x220 [ 123.710549][ T5816] ? slab_free_freelist_hook+0xd0/0x150 [ 123.716096][ T5816] ? kmem_cache_free+0xac/0x5c0 [ 123.720978][ T5816] ? do_sys_open+0x4a3/0x620 [ 123.725682][ T5816] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 123.731757][ T5816] ? do_sys_open+0x2fc/0x620 [ 123.736354][ T5816] ? proc_fail_nth_write+0x166/0x200 [ 123.741742][ T5816] ? proc_fail_nth_read+0x1c0/0x1c0 [ 123.746940][ T5816] ? _raw_spin_lock_bh+0xa4/0x180 [ 123.751964][ T5816] ? _local_bh_enable+0x30/0x30 [ 123.756846][ T5816] ? __ip6_datagram_connect+0xb34/0x1200 [ 123.762480][ T5816] ? proc_fail_nth_read+0x1c0/0x1c0 [ 123.767864][ T5816] ? memset+0x1f/0x40 [ 123.771888][ T5816] ? fsnotify+0x13a0/0x1460 [ 123.776547][ T5816] ? __kernel_write+0x340/0x340 [ 123.781487][ T5816] ? fsnotify+0x13a0/0x1460 [ 123.786065][ T5816] ? security_file_permission+0x128/0x300 [ 123.791819][ T5816] ? __sb_end_write+0xa4/0xf0 [ 123.796496][ T5816] ? vfs_write+0x427/0x4f0 [ 123.800913][ T5816] ? ksys_write+0x237/0x2a0 [ 123.805423][ T5816] ? __ia32_sys_read+0x80/0x80 [ 123.810183][ T5816] __x64_sys_sendmmsg+0x9c/0xb0 [ 123.815023][ T5816] do_syscall_64+0xcb/0x150 [ 123.819514][ T5816] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 123.825405][ T5816] RIP: 0033:0x45dd99 [ 123.829316][ T5816] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.848907][ T5816] RSP: 002b:00007fa4a20e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 123.857313][ T5816] RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045dd99 15:35:15 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r3 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:15 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(0x0) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0xa, 0x0) 15:35:15 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(0xffffffffffffffff) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:15 executing program 4: getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0xc, &(0x7f0000000140)=""/217, &(0x7f0000000000)=0xd9) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0xa, 0x0) setsockopt$SO_TIMESTAMP(r2, 0x1, 0x40, &(0x7f0000000340)=0xffffffc0, 0xab) pipe(&(0x7f0000000200)) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0xa, 0x4) ioctl$sock_inet6_tcp_SIOCATMARK(0xffffffffffffffff, 0x8905, &(0x7f0000000400)) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000480)={{0x0, 0x5, 0x581, 0x9, 0x7ff, 0x5cc6195a, 0x1f, 0x0, 0x80000001, 0x1, 0x7951, 0xfb, 0xffffffffffffffc0, 0x7f, 0x200}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000000500)={{r4, 0xffffffffffffff77, 0x4, 0x20, 0x4, 0x81, 0x4, 0x3, 0x900, 0x0, 0x554, 0x8, 0x3f, 0x4, 0x20}}) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000001500)=ANY=[@ANYBLOB="f9c7e468", @ANYRES16=r5, @ANYBLOB="000000060000"], 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x40080) sendmsg$FOU_CMD_GET(r0, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x54, r5, 0x200, 0x70bd25, 0x25dfdbfe, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_PEER_V6={0x14, 0x9, @private2}, @FOU_ATTR_AF={0x5, 0x2, 0x2}, @FOU_ATTR_PEER_V4={0x8, 0x8, @broadcast}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @mcast2}]}, 0x54}, 0x1, 0x0, 0x0, 0x5}, 0x4) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000040)={0x200, 0x1, 0x9, 0x86b0, 0x5}, 0xc) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfe3c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:35:15 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x802, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:15 executing program 0 (fault-call:2 fault-nth:27): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 123.865365][ T5816] RDX: 00000000000004ff RSI: 00000000200092c0 RDI: 0000000000000003 [ 123.873321][ T5816] RBP: 00007fa4a20e1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 123.881286][ T5816] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001a [ 123.889325][ T5816] R13: 00007ffe0328909f R14: 00007fa4a20e29c0 R15: 000000000118bf2c 15:35:15 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x803, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:16 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0xa, 0x0) [ 123.959485][ T5841] FAULT_INJECTION: forcing a failure. [ 123.959485][ T5841] name failslab, interval 1, probability 0, space 0, times 0 15:35:16 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(0xffffffffffffffff) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') [ 124.011173][ T5841] CPU: 1 PID: 5841 Comm: syz-executor.0 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 124.021298][ T5841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.031392][ T5841] Call Trace: [ 124.034688][ T5841] dump_stack+0x1b0/0x21e [ 124.039051][ T5841] ? devkmsg_release+0x11c/0x11c [ 124.043991][ T5841] ? show_regs_print_info+0x12/0x12 [ 124.049196][ T5841] ? selinux_ip_postroute+0x229/0x1030 [ 124.054680][ T5841] should_fail+0x6fb/0x860 15:35:16 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(0xffffffffffffffff) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') [ 124.059111][ T5841] ? setup_fault_attr+0x2b0/0x2b0 [ 124.064184][ T5841] ? _raw_spin_lock_bh+0xa4/0x180 [ 124.070090][ T5841] ? __rcu_read_lock+0x50/0x50 [ 124.075551][ T5841] ? skb_clone+0x1b2/0x370 [ 124.079970][ T5841] should_failslab+0x5/0x20 [ 124.084470][ T5841] kmem_cache_alloc+0x36/0x250 [ 124.089356][ T5841] skb_clone+0x1b2/0x370 [ 124.094217][ T5841] ip6_finish_output2+0x23a/0x1690 [ 124.099336][ T5841] ? __ip6_finish_output+0x620/0x620 [ 124.104629][ T5841] ? ip6_mtu+0xf1/0x140 15:35:16 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x0, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') [ 124.108803][ T5841] ? __ip6_finish_output+0x4b4/0x620 [ 124.114102][ T5841] ip6_output+0x30a/0x470 [ 124.118467][ T5841] ? ac6_seq_show+0xe0/0xe0 [ 124.122976][ T5841] ? ip6_output+0x470/0x470 [ 124.127486][ T5841] ? __rcu_read_lock+0x50/0x50 [ 124.132346][ T5841] ? nf_hook_slow+0x1a6/0x1f0 [ 124.137042][ T5841] ip6_local_out+0x385/0x4b0 [ 124.141657][ T5841] ? dst_output+0x80/0x80 [ 124.146604][ T5841] ? __ip6_local_out+0x410/0x410 [ 124.151580][ T5841] ? ip6_make_skb+0x6d4/0x7c0 [ 124.156277][ T5841] ip6_send_skb+0x80/0x170 15:35:16 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x0, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') [ 124.160714][ T5841] udp_v6_send_skb+0xcf0/0x15f0 [ 124.165676][ T5841] udpv6_sendmsg+0x2417/0x36e0 [ 124.170453][ T5841] ? ip_do_fragment+0x2290/0x2290 [ 124.175501][ T5841] ? __udp6_lib_rcv+0x2150/0x2150 [ 124.180621][ T5841] ? do_wp_page+0x48d/0x14b0 [ 124.186361][ T5841] ? _raw_spin_lock+0xa1/0x170 [ 124.191135][ T5841] ? do_swap_page+0x1510/0x1510 [ 124.195998][ T5841] ? handle_mm_fault+0x138a/0x4140 [ 124.201391][ T5841] ? selinux_socket_sendmsg+0x10b/0x320 [ 124.206942][ T5841] ? selinux_socket_accept+0x580/0x580 [ 124.212441][ T5841] ? inet_send_prepare+0x1b7/0x470 [ 124.218188][ T5841] ? inet6_ioctl+0x160/0x160 [ 124.222791][ T5841] ____sys_sendmsg+0x56f/0x860 [ 124.227598][ T5841] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 124.232815][ T5841] ? udpv6_sendmsg+0x27d8/0x36e0 [ 124.237872][ T5841] ? __sys_sendmmsg+0x46f/0x680 [ 124.242825][ T5841] __sys_sendmmsg+0x338/0x680 [ 124.247551][ T5841] ? __ia32_sys_sendmsg+0x90/0x90 [ 124.252618][ T5841] ? __rcu_read_lock+0x50/0x50 [ 124.257424][ T5841] ? __kasan_slab_free+0x1e2/0x220 [ 124.262538][ T5841] ? __kasan_slab_free+0x168/0x220 [ 124.267666][ T5841] ? slab_free_freelist_hook+0xd0/0x150 [ 124.273222][ T5841] ? kmem_cache_free+0xac/0x5c0 [ 124.278086][ T5841] ? do_sys_open+0x4a3/0x620 [ 124.282682][ T5841] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 124.288742][ T5841] ? do_sys_open+0x2fc/0x620 [ 124.293422][ T5841] ? proc_fail_nth_write+0x166/0x200 [ 124.298704][ T5841] ? _raw_spin_lock+0x170/0x170 [ 124.304690][ T5841] ? proc_fail_nth_read+0x1c0/0x1c0 [ 124.309879][ T5841] ? _raw_spin_lock_bh+0xa4/0x180 [ 124.315860][ T5841] ? mod_node_page_state+0xcf/0xf0 [ 124.320974][ T5841] ? proc_fail_nth_read+0x1c0/0x1c0 [ 124.326362][ T5841] ? memset+0x1f/0x40 [ 124.330358][ T5841] ? fsnotify+0x13a0/0x1460 [ 124.334844][ T5841] ? __kernel_write+0x340/0x340 [ 124.339700][ T5841] ? fsnotify+0x13a0/0x1460 [ 124.344221][ T5841] ? security_file_permission+0x128/0x300 [ 124.349939][ T5841] ? __sb_end_write+0xa4/0xf0 [ 124.354600][ T5841] ? vfs_write+0x427/0x4f0 [ 124.359025][ T5841] ? ksys_write+0x237/0x2a0 [ 124.363533][ T5841] ? __ia32_sys_read+0x80/0x80 [ 124.368285][ T5841] __x64_sys_sendmmsg+0x9c/0xb0 [ 124.373132][ T5841] do_syscall_64+0xcb/0x150 [ 124.377627][ T5841] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 124.383508][ T5841] RIP: 0033:0x45dd99 [ 124.387487][ T5841] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.407291][ T5841] RSP: 002b:00007fa4a20e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 124.415706][ T5841] RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045dd99 [ 124.423670][ T5841] RDX: 00000000000004ff RSI: 00000000200092c0 RDI: 0000000000000003 [ 124.431623][ T5841] RBP: 00007fa4a20e1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 124.439614][ T5841] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001b [ 124.447578][ T5841] R13: 00007ffe0328909f R14: 00007fa4a20e29c0 R15: 000000000118bf2c 15:35:16 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r3 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:16 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0xa, 0x0) 15:35:16 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x0, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:16 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x804, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:16 executing program 4: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfe3c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0) r1 = dup2(r0, r0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0xa, 0x0) ioctl$HIDIOCGUSAGE(r2, 0xc018480b, &(0x7f0000000080)={0x1, 0x100000303, 0xe, 0x4, 0x4, 0xb}) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r5) socket$netlink(0x10, 0x3, 0xe) r6 = fcntl$dupfd(r1, 0x0, r0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r7) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r7, 0x0, r8, 0x0, 0xa, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000340)=@bpf_tracing={0x1a, 0x2, &(0x7f0000000140)=@raw=[@map={0x18, 0x3, 0x1, 0x0, r4}], &(0x7f0000000180)='GPL\x00', 0x7b29, 0x1d, &(0x7f00000001c0)=""/29, 0x40f00, 0x7, [], 0x0, 0x19, r6, 0x8, &(0x7f0000000240)={0x5, 0x3}, 0x8, 0x10, &(0x7f0000000280)={0x3, 0x0, 0x7ff, 0x8}, 0x10, 0x27913, r8}, 0x78) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r5, 0x0, r9, 0x0, 0xa, 0x0) splice(r5, &(0x7f0000000000)=0x2, r0, &(0x7f0000000040)=0xfffffffffffffffa, 0xfffffffffffffff9, 0x6) 15:35:16 executing program 0 (fault-call:2 fault-nth:28): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 124.742722][ T5891] FAULT_INJECTION: forcing a failure. [ 124.742722][ T5891] name failslab, interval 1, probability 0, space 0, times 0 [ 124.762662][ T5891] CPU: 0 PID: 5891 Comm: syz-executor.0 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 124.772830][ T5891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.782912][ T5891] Call Trace: [ 124.786235][ T5891] dump_stack+0x1b0/0x21e [ 124.790573][ T5891] ? devkmsg_release+0x11c/0x11c [ 124.795516][ T5891] ? show_regs_print_info+0x12/0x12 [ 124.800723][ T5891] ? ip6_tnl_dev_uninit+0x410/0x410 [ 124.806284][ T5891] ? memset+0x1f/0x40 [ 124.810267][ T5891] ? unwind_next_frame+0x1c07/0x22b0 [ 124.815573][ T5891] should_fail+0x6fb/0x860 [ 124.819993][ T5891] ? setup_fault_attr+0x2b0/0x2b0 [ 124.825019][ T5891] ? __alloc_skb+0x88/0x4d0 [ 124.829539][ T5891] should_failslab+0x5/0x20 [ 124.834040][ T5891] kmem_cache_alloc+0x36/0x250 [ 124.838804][ T5891] ? _local_bh_enable+0x30/0x30 [ 124.843650][ T5891] __alloc_skb+0x88/0x4d0 [ 124.847983][ T5891] alloc_skb_with_frags+0xb1/0x580 [ 124.853096][ T5891] sock_alloc_send_pskb+0x87e/0xcc0 [ 124.858305][ T5891] ? sock_kzfree_s+0x50/0x50 [ 124.862900][ T5891] ? nf_hook_slow+0x1a6/0x1f0 [ 124.867600][ T5891] ? ip6_finish_output2+0x117c/0x1690 [ 124.872975][ T5891] __ip6_append_data+0x2769/0x3a60 [ 124.878116][ T5891] ? ip6_mtu+0xf1/0x140 [ 124.882297][ T5891] ? __rcu_read_lock+0x50/0x50 [ 124.892132][ T5891] ? ac6_seq_show+0xe0/0xe0 [ 124.896639][ T5891] ? ip6_setup_cork+0xe9c/0x1470 [ 124.901608][ T5891] ? ip6_setup_cork+0x1470/0x1470 [ 124.906630][ T5891] ? ip6_append_data+0x2c0/0x2c0 [ 124.911577][ T5891] ip6_make_skb+0x44c/0x7c0 [ 124.916095][ T5891] ? ip_do_fragment+0x2290/0x2290 [ 124.921146][ T5891] ? ip_do_fragment+0x2290/0x2290 [ 124.926185][ T5891] ? ip6_flush_pending_frames+0x350/0x350 [ 124.931931][ T5891] ? __rcu_read_lock+0x50/0x50 [ 124.936728][ T5891] udpv6_sendmsg+0x23e0/0x36e0 [ 124.941513][ T5891] ? ip_do_fragment+0x2290/0x2290 [ 124.946537][ T5891] ? _raw_spin_unlock_irq+0x5/0x20 [ 124.951641][ T5891] ? __udp6_lib_rcv+0x2150/0x2150 [ 124.957287][ T5891] ? __schedule+0x8ae/0xe30 [ 124.961804][ T5891] ? is_mmconf_reserved+0x420/0x420 [ 124.967008][ T5891] ? handle_mm_fault+0x138a/0x4140 [ 124.972143][ T5891] ? selinux_socket_sendmsg+0x10b/0x320 [ 124.977719][ T5891] ? retint_kernel+0x1b/0x1b [ 124.982336][ T5891] ? selinux_socket_accept+0x580/0x580 [ 124.987887][ T5891] ? inet_send_prepare+0x1b7/0x470 [ 124.992996][ T5891] ? inet6_ioctl+0x160/0x160 [ 124.997603][ T5891] ____sys_sendmsg+0x56f/0x860 [ 125.002389][ T5891] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 125.007592][ T5891] ? udpv6_sendmsg+0x27d8/0x36e0 [ 125.012531][ T5891] ? __sys_sendmmsg+0x46f/0x680 [ 125.017407][ T5891] __sys_sendmmsg+0x338/0x680 [ 125.022086][ T5891] ? __ia32_sys_sendmsg+0x90/0x90 [ 125.027118][ T5891] ? __rcu_read_lock+0x50/0x50 [ 125.031875][ T5891] ? __kasan_slab_free+0x1e2/0x220 [ 125.036978][ T5891] ? __kasan_slab_free+0x168/0x220 [ 125.042099][ T5891] ? slab_free_freelist_hook+0xd0/0x150 [ 125.047641][ T5891] ? kmem_cache_free+0xac/0x5c0 [ 125.052855][ T5891] ? do_sys_open+0x4a3/0x620 [ 125.058096][ T5891] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 125.064157][ T5891] ? do_sys_open+0x2fc/0x620 [ 125.068739][ T5891] ? proc_fail_nth_write+0x166/0x200 [ 125.074022][ T5891] ? proc_fail_nth_read+0x1c0/0x1c0 [ 125.079257][ T5891] ? _raw_spin_lock_bh+0xa4/0x180 [ 125.084742][ T5891] ? _local_bh_enable+0x30/0x30 [ 125.089629][ T5891] ? __ip6_datagram_connect+0xb34/0x1200 [ 125.095280][ T5891] ? proc_fail_nth_read+0x1c0/0x1c0 [ 125.100491][ T5891] ? memset+0x1f/0x40 [ 125.104466][ T5891] ? fsnotify+0x13a0/0x1460 [ 125.108993][ T5891] ? __kernel_write+0x340/0x340 [ 125.113858][ T5891] ? fsnotify+0x13a0/0x1460 [ 125.118364][ T5891] ? security_file_permission+0x128/0x300 [ 125.130585][ T5891] ? __sb_end_write+0xa4/0xf0 [ 125.136537][ T5891] ? vfs_write+0x427/0x4f0 [ 125.141225][ T5891] ? ksys_write+0x237/0x2a0 [ 125.145759][ T5891] ? __ia32_sys_read+0x80/0x80 [ 125.150539][ T5891] __x64_sys_sendmmsg+0x9c/0xb0 [ 125.155404][ T5891] do_syscall_64+0xcb/0x150 [ 125.160041][ T5891] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 125.166061][ T5891] RIP: 0033:0x45dd99 [ 125.169966][ T5891] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 15:35:17 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x0, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:17 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x806, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 125.189594][ T5891] RSP: 002b:00007fa4a20e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 125.198004][ T5891] RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045dd99 [ 125.207097][ T5891] RDX: 00000000000004ff RSI: 00000000200092c0 RDI: 0000000000000003 [ 125.215059][ T5891] RBP: 00007fa4a20e1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 125.223026][ T5891] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001c [ 125.230996][ T5891] R13: 00007ffe0328909f R14: 00007fa4a20e29c0 R15: 000000000118bf2c 15:35:17 executing program 4: ioctl$CHAR_RAW_SECTGET(0xffffffffffffffff, 0x1267, &(0x7f0000000000)) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfe3c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0) 15:35:17 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x808, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:17 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfe3c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$CHAR_RAW_RESETZONE(0xffffffffffffffff, 0x40101283, &(0x7f0000000000)={0xb5b2, 0x6}) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0) ptrace$poke(0x5, 0x0, &(0x7f0000000040), 0x97) 15:35:17 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0xa, 0x0) 15:35:17 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r3 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:17 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x0, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:17 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x81c, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:17 executing program 4: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfe3c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8000000}, 0x8040, 0x0, 0x0, 0x0, 0x7, 0xffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000000)={[0xffffffffffffff81]}, 0x8) sendmsg$IPSET_CMD_FLUSH(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000001200)={0x2c, 0x4, 0x6, 0x801, 0x0, 0x0, {0x7, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}]}, 0x2c}}, 0x8010) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0) readlinkat(r1, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)=""/4096, 0x1000) 15:35:17 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0xa, 0x0) 15:35:17 executing program 0 (fault-call:2 fault-nth:29): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:17 executing program 4: fadvise64(0xffffffffffffffff, 0xfff, 0x5, 0x3) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfe3c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCL_GETSHIFTSTATE(0xffffffffffffffff, 0x541c, &(0x7f0000000040)={0x6, 0x40}) sigaltstack(&(0x7f0000ffb000/0x4000)=nil, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000000)='TIPCv2\x00') [ 125.602688][ T5935] FAULT_INJECTION: forcing a failure. [ 125.602688][ T5935] name failslab, interval 1, probability 0, space 0, times 0 [ 125.631819][ T5935] CPU: 1 PID: 5935 Comm: syz-executor.0 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 125.641957][ T5935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.652021][ T5935] Call Trace: [ 125.655332][ T5935] dump_stack+0x1b0/0x21e [ 125.659683][ T5935] ? devkmsg_release+0x11c/0x11c [ 125.664622][ T5935] ? show_regs_print_info+0x12/0x12 [ 125.669849][ T5935] ? ip6_tnl_dev_uninit+0x410/0x410 [ 125.675138][ T5935] ? switch_mm_irqs_off+0x46e/0x870 [ 125.680363][ T5935] should_fail+0x6fb/0x860 [ 125.684798][ T5935] ? setup_fault_attr+0x2b0/0x2b0 [ 125.689845][ T5935] ? alloc_skb_with_frags+0xb1/0x580 [ 125.695212][ T5935] should_failslab+0x5/0x20 [ 125.699748][ T5935] __kmalloc_track_caller+0x5d/0x2b0 [ 125.705285][ T5935] ? kmem_cache_alloc+0x1d5/0x250 [ 125.710299][ T5935] ? _local_bh_enable+0x30/0x30 [ 125.715145][ T5935] ? alloc_skb_with_frags+0xb1/0x580 [ 125.720654][ T5935] __alloc_skb+0xd1/0x4d0 [ 125.724996][ T5935] alloc_skb_with_frags+0xb1/0x580 [ 125.730123][ T5935] sock_alloc_send_pskb+0x87e/0xcc0 [ 125.735331][ T5935] ? sock_kzfree_s+0x50/0x50 [ 125.739923][ T5935] ? nf_hook_slow+0x1a6/0x1f0 [ 125.744603][ T5935] ? ip6_finish_output2+0x117c/0x1690 [ 125.749991][ T5935] __ip6_append_data+0x2769/0x3a60 [ 125.755102][ T5935] ? ip6_mtu+0xf1/0x140 [ 125.759355][ T5935] ? __rcu_read_lock+0x50/0x50 [ 125.764554][ T5935] ? ac6_seq_show+0xe0/0xe0 [ 125.769053][ T5935] ? ip6_setup_cork+0xe9c/0x1470 [ 125.773999][ T5935] ? ip6_setup_cork+0x1470/0x1470 [ 125.779023][ T5935] ? ip6_append_data+0x2c0/0x2c0 [ 125.783986][ T5935] ip6_make_skb+0x44c/0x7c0 [ 125.788508][ T5935] ? ip_do_fragment+0x2290/0x2290 [ 125.793553][ T5935] ? ip_do_fragment+0x2290/0x2290 [ 125.798597][ T5935] ? ip6_flush_pending_frames+0x350/0x350 [ 125.804314][ T5935] ? __rcu_read_lock+0x50/0x50 [ 125.809081][ T5935] udpv6_sendmsg+0x23e0/0x36e0 [ 125.813858][ T5935] ? ip_do_fragment+0x2290/0x2290 [ 125.818879][ T5935] ? __udp6_lib_rcv+0x2150/0x2150 [ 125.823893][ T5935] ? do_wp_page+0x48d/0x14b0 [ 125.828480][ T5935] ? _raw_spin_lock+0xa1/0x170 [ 125.833322][ T5935] ? do_swap_page+0x1510/0x1510 [ 125.838165][ T5935] ? handle_mm_fault+0x138a/0x4140 [ 125.843274][ T5935] ? selinux_socket_sendmsg+0x10b/0x320 [ 125.848826][ T5935] ? selinux_socket_accept+0x580/0x580 [ 125.854287][ T5935] ? inet_send_prepare+0x1b7/0x470 [ 125.859433][ T5935] ? inet6_ioctl+0x160/0x160 [ 125.864030][ T5935] ____sys_sendmsg+0x56f/0x860 [ 125.868794][ T5935] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 125.874005][ T5935] ? udpv6_sendmsg+0x27d8/0x36e0 [ 125.878940][ T5935] ? __sys_sendmmsg+0x46f/0x680 [ 125.883817][ T5935] __sys_sendmmsg+0x338/0x680 [ 125.888606][ T5935] ? __ia32_sys_sendmsg+0x90/0x90 [ 125.893656][ T5935] ? __rcu_read_lock+0x50/0x50 [ 125.898531][ T5935] ? __kasan_slab_free+0x1e2/0x220 [ 125.903659][ T5935] ? __kasan_slab_free+0x168/0x220 [ 125.908957][ T5935] ? slab_free_freelist_hook+0xd0/0x150 [ 125.915889][ T5935] ? kmem_cache_free+0xac/0x5c0 [ 125.920783][ T5935] ? do_sys_open+0x4a3/0x620 [ 125.925375][ T5935] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 125.931442][ T5935] ? do_sys_open+0x2fc/0x620 [ 125.936025][ T5935] ? proc_fail_nth_write+0x166/0x200 [ 125.941320][ T5935] ? proc_fail_nth_read+0x1c0/0x1c0 [ 125.946505][ T5935] ? _raw_spin_lock_bh+0xa4/0x180 [ 125.951534][ T5935] ? _local_bh_enable+0x30/0x30 [ 125.956397][ T5935] ? __ip6_datagram_connect+0xb34/0x1200 [ 125.962044][ T5935] ? proc_fail_nth_read+0x1c0/0x1c0 [ 125.969245][ T5935] ? memset+0x1f/0x40 [ 125.973221][ T5935] ? fsnotify+0x13a0/0x1460 [ 125.977712][ T5935] ? __kernel_write+0x340/0x340 [ 125.982545][ T5935] ? fsnotify+0x13a0/0x1460 [ 125.987044][ T5935] ? security_file_permission+0x128/0x300 [ 125.992769][ T5935] ? __sb_end_write+0xa4/0xf0 [ 125.997454][ T5935] ? vfs_write+0x427/0x4f0 [ 126.001884][ T5935] ? ksys_write+0x237/0x2a0 [ 126.006386][ T5935] ? __ia32_sys_read+0x80/0x80 [ 126.011141][ T5935] __x64_sys_sendmmsg+0x9c/0xb0 [ 126.016099][ T5935] do_syscall_64+0xcb/0x150 [ 126.020599][ T5935] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 126.026491][ T5935] RIP: 0033:0x45dd99 [ 126.030389][ T5935] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 15:35:18 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x8e0, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:18 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x0, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:18 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0xa, 0x0) [ 126.050001][ T5935] RSP: 002b:00007fa4a20e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 126.058401][ T5935] RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045dd99 [ 126.066366][ T5935] RDX: 00000000000004ff RSI: 00000000200092c0 RDI: 0000000000000003 [ 126.074334][ T5935] RBP: 00007fa4a20e1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 126.082320][ T5935] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001d [ 126.090297][ T5935] R13: 00007ffe0328909f R14: 00007fa4a20e29c0 R15: 000000000118bf2c 15:35:18 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) socket(0x1e, 0x4, 0x0) connect$tipc(0xffffffffffffffff, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:18 executing program 0 (fault-call:2 fault-nth:30): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 126.211059][ T5969] FAULT_INJECTION: forcing a failure. [ 126.211059][ T5969] name failslab, interval 1, probability 0, space 0, times 0 [ 126.229469][ T5969] CPU: 0 PID: 5969 Comm: syz-executor.0 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 126.239559][ T5969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.249628][ T5969] Call Trace: [ 126.252936][ T5969] dump_stack+0x1b0/0x21e [ 126.257371][ T5969] ? devkmsg_release+0x11c/0x11c [ 126.262339][ T5969] ? show_regs_print_info+0x12/0x12 [ 126.267582][ T5969] ? selinux_ip_postroute+0x229/0x1030 [ 126.273056][ T5969] should_fail+0x6fb/0x860 [ 126.277512][ T5969] ? setup_fault_attr+0x2b0/0x2b0 [ 126.282540][ T5969] ? _raw_spin_lock_bh+0xa4/0x180 [ 126.287568][ T5969] ? __rcu_read_lock+0x50/0x50 [ 126.292337][ T5969] ? skb_clone+0x1b2/0x370 [ 126.296767][ T5969] should_failslab+0x5/0x20 [ 126.301296][ T5969] kmem_cache_alloc+0x36/0x250 [ 126.306073][ T5969] skb_clone+0x1b2/0x370 [ 126.310349][ T5969] ip6_finish_output2+0x23a/0x1690 [ 126.315475][ T5969] ? __ip6_finish_output+0x620/0x620 [ 126.320762][ T5969] ? ip6_mtu+0xf1/0x140 [ 126.324914][ T5969] ? __ip6_finish_output+0x4b4/0x620 [ 126.330207][ T5969] ip6_output+0x30a/0x470 [ 126.335245][ T5969] ? ac6_seq_show+0xe0/0xe0 [ 126.339761][ T5969] ? ip6_output+0x470/0x470 [ 126.344305][ T5969] ? __rcu_read_lock+0x50/0x50 [ 126.349072][ T5969] ? nf_hook_slow+0x1a6/0x1f0 [ 126.353759][ T5969] ip6_local_out+0x385/0x4b0 [ 126.358389][ T5969] ? dst_output+0x80/0x80 [ 126.362726][ T5969] ? __ip6_local_out+0x410/0x410 [ 126.367671][ T5969] ? ip6_make_skb+0x6d4/0x7c0 [ 126.372360][ T5969] ip6_send_skb+0x80/0x170 [ 126.376792][ T5969] udp_v6_send_skb+0xcf0/0x15f0 [ 126.381689][ T5969] udpv6_sendmsg+0x2417/0x36e0 [ 126.386485][ T5969] ? ip_do_fragment+0x2290/0x2290 [ 126.391524][ T5969] ? __udp6_lib_rcv+0x2150/0x2150 [ 126.396557][ T5969] ? do_wp_page+0x48d/0x14b0 [ 126.401168][ T5969] ? _raw_spin_lock+0xa1/0x170 [ 126.405951][ T5969] ? do_swap_page+0x1510/0x1510 [ 126.410845][ T5969] ? handle_mm_fault+0x138a/0x4140 [ 126.415977][ T5969] ? selinux_socket_sendmsg+0x10b/0x320 [ 126.421565][ T5969] ? selinux_socket_accept+0x580/0x580 [ 126.427049][ T5969] ? inet_send_prepare+0x1b7/0x470 [ 126.432168][ T5969] ? inet6_ioctl+0x160/0x160 [ 126.436785][ T5969] ____sys_sendmsg+0x56f/0x860 [ 126.441556][ T5969] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 126.446803][ T5969] ? udpv6_sendmsg+0x27d8/0x36e0 [ 126.451778][ T5969] ? __sys_sendmmsg+0x46f/0x680 [ 126.456651][ T5969] __sys_sendmmsg+0x338/0x680 [ 126.461348][ T5969] ? __ia32_sys_sendmsg+0x90/0x90 [ 126.466495][ T5969] ? __rcu_read_lock+0x50/0x50 [ 126.471290][ T5969] ? __kasan_slab_free+0x1e2/0x220 [ 126.476400][ T5969] ? __kasan_slab_free+0x168/0x220 [ 126.481520][ T5969] ? slab_free_freelist_hook+0xd0/0x150 [ 126.487079][ T5969] ? kmem_cache_free+0xac/0x5c0 [ 126.491971][ T5969] ? do_sys_open+0x4a3/0x620 [ 126.496572][ T5969] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 126.502679][ T5969] ? do_sys_open+0x2fc/0x620 [ 126.507279][ T5969] ? proc_fail_nth_write+0x166/0x200 [ 126.512570][ T5969] ? proc_fail_nth_read+0x1c0/0x1c0 [ 126.517789][ T5969] ? _raw_spin_lock_bh+0xa4/0x180 [ 126.522818][ T5969] ? _local_bh_enable+0x30/0x30 [ 126.527689][ T5969] ? __ip6_datagram_connect+0xb34/0x1200 [ 126.533377][ T5969] ? proc_fail_nth_read+0x1c0/0x1c0 [ 126.538610][ T5969] ? memset+0x1f/0x40 [ 126.542635][ T5969] ? fsnotify+0x13a0/0x1460 [ 126.548117][ T5969] ? __kernel_write+0x340/0x340 [ 126.552976][ T5969] ? fsnotify+0x13a0/0x1460 [ 126.557492][ T5969] ? security_file_permission+0x128/0x300 [ 126.563237][ T5969] ? __sb_end_write+0xa4/0xf0 [ 126.567921][ T5969] ? vfs_write+0x427/0x4f0 [ 126.572357][ T5969] ? ksys_write+0x237/0x2a0 [ 126.576871][ T5969] ? __ia32_sys_read+0x80/0x80 [ 126.581649][ T5969] __x64_sys_sendmmsg+0x9c/0xb0 [ 126.586512][ T5969] do_syscall_64+0xcb/0x150 [ 126.591021][ T5969] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 126.596933][ T5969] RIP: 0033:0x45dd99 [ 126.601358][ T5969] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.621250][ T5969] RSP: 002b:00007fa4a20e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 126.629692][ T5969] RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045dd99 [ 126.640017][ T5969] RDX: 00000000000004ff RSI: 00000000200092c0 RDI: 0000000000000003 [ 126.647996][ T5969] RBP: 00007fa4a20e1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 126.655983][ T5969] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001e [ 126.663963][ T5969] R13: 00007ffe0328909f R14: 00007fa4a20e29c0 R15: 000000000118bf2c 15:35:18 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r3 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:18 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) socket(0x1e, 0x4, 0x0) connect$tipc(0xffffffffffffffff, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:18 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x4000, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:18 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0xa, 0x0) 15:35:18 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x4305, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:18 executing program 0 (fault-call:2 fault-nth:31): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:18 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) socket(0x1e, 0x4, 0x0) connect$tipc(0xffffffffffffffff, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:18 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0x0, 0x0) 15:35:18 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') [ 126.845041][ T5991] FAULT_INJECTION: forcing a failure. [ 126.845041][ T5991] name failslab, interval 1, probability 0, space 0, times 0 [ 126.899749][ T5991] CPU: 0 PID: 5991 Comm: syz-executor.0 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 126.909877][ T5991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.920027][ T5991] Call Trace: [ 126.923347][ T5991] dump_stack+0x1b0/0x21e [ 126.927714][ T5991] ? devkmsg_release+0x11c/0x11c [ 126.932689][ T5991] ? show_regs_print_info+0x12/0x12 [ 126.937897][ T5991] ? ip6_tnl_dev_uninit+0x410/0x410 [ 126.943194][ T5991] ? _raw_spin_lock+0xa1/0x170 [ 126.948594][ T5991] ? unwind_next_frame+0x1c07/0x22b0 [ 126.953901][ T5991] should_fail+0x6fb/0x860 [ 126.958642][ T5991] ? setup_fault_attr+0x2b0/0x2b0 [ 126.963685][ T5991] ? __alloc_skb+0x88/0x4d0 [ 126.968225][ T5991] should_failslab+0x5/0x20 [ 126.972739][ T5991] kmem_cache_alloc+0x36/0x250 [ 126.977685][ T5991] ? _local_bh_enable+0x30/0x30 [ 126.982675][ T5991] __alloc_skb+0x88/0x4d0 [ 126.987023][ T5991] alloc_skb_with_frags+0xb1/0x580 [ 126.992149][ T5991] sock_alloc_send_pskb+0x87e/0xcc0 [ 126.997395][ T5991] ? sock_kzfree_s+0x50/0x50 [ 127.001996][ T5991] ? nf_hook_slow+0x1a6/0x1f0 [ 127.006873][ T5991] ? ip6_finish_output2+0x117c/0x1690 [ 127.012263][ T5991] __ip6_append_data+0x2769/0x3a60 [ 127.017741][ T5991] ? ip6_mtu+0xf1/0x140 [ 127.021945][ T5991] ? __rcu_read_lock+0x50/0x50 [ 127.026719][ T5991] ? ac6_seq_show+0xe0/0xe0 [ 127.031261][ T5991] ? ip6_setup_cork+0xe9c/0x1470 [ 127.036231][ T5991] ? ip6_setup_cork+0x1470/0x1470 [ 127.041297][ T5991] ? ip6_append_data+0x2c0/0x2c0 [ 127.046301][ T5991] ip6_make_skb+0x44c/0x7c0 [ 127.050827][ T5991] ? ip_do_fragment+0x2290/0x2290 [ 127.055898][ T5991] ? ip_do_fragment+0x2290/0x2290 [ 127.060961][ T5991] ? ip6_flush_pending_frames+0x350/0x350 [ 127.066735][ T5991] ? __rcu_read_lock+0x50/0x50 [ 127.071640][ T5991] udpv6_sendmsg+0x23e0/0x36e0 [ 127.076429][ T5991] ? ip_do_fragment+0x2290/0x2290 [ 127.081500][ T5991] ? __udp6_lib_rcv+0x2150/0x2150 [ 127.086540][ T5991] ? do_wp_page+0x48d/0x14b0 [ 127.091153][ T5991] ? _raw_spin_lock+0xa1/0x170 [ 127.095949][ T5991] ? do_swap_page+0x1510/0x1510 [ 127.100823][ T5991] ? handle_mm_fault+0x138a/0x4140 [ 127.105960][ T5991] ? selinux_socket_sendmsg+0x10b/0x320 [ 127.111544][ T5991] ? selinux_socket_accept+0x580/0x580 [ 127.117016][ T5991] ? inet_send_prepare+0x1b7/0x470 [ 127.122153][ T5991] ? inet6_ioctl+0x160/0x160 [ 127.126754][ T5991] ____sys_sendmsg+0x56f/0x860 [ 127.131742][ T5991] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 127.136955][ T5991] ? udpv6_sendmsg+0x27d8/0x36e0 [ 127.141907][ T5991] ? __sys_sendmmsg+0x46f/0x680 [ 127.147036][ T5991] __sys_sendmmsg+0x338/0x680 [ 127.151739][ T5991] ? __ia32_sys_sendmsg+0x90/0x90 [ 127.156813][ T5991] ? __rcu_read_lock+0x50/0x50 [ 127.161591][ T5991] ? __kasan_slab_free+0x1e2/0x220 [ 127.166750][ T5991] ? __kasan_slab_free+0x168/0x220 [ 127.171896][ T5991] ? slab_free_freelist_hook+0xd0/0x150 [ 127.177641][ T5991] ? kmem_cache_free+0xac/0x5c0 [ 127.182524][ T5991] ? do_sys_open+0x4a3/0x620 [ 127.187130][ T5991] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 127.193237][ T5991] ? do_sys_open+0x2fc/0x620 [ 127.197841][ T5991] ? proc_fail_nth_write+0x166/0x200 [ 127.203138][ T5991] ? proc_fail_nth_read+0x1c0/0x1c0 [ 127.208363][ T5991] ? _raw_spin_lock_bh+0xa4/0x180 [ 127.213658][ T5991] ? _local_bh_enable+0x30/0x30 [ 127.218523][ T5991] ? __ip6_datagram_connect+0xb34/0x1200 [ 127.224170][ T5991] ? proc_fail_nth_read+0x1c0/0x1c0 [ 127.229411][ T5991] ? memset+0x1f/0x40 [ 127.233404][ T5991] ? fsnotify+0x13a0/0x1460 [ 127.238311][ T5991] ? __kernel_write+0x340/0x340 [ 127.243348][ T5991] ? fsnotify+0x13a0/0x1460 [ 127.247870][ T5991] ? security_file_permission+0x128/0x300 [ 127.253626][ T5991] ? __sb_end_write+0xa4/0xf0 [ 127.258322][ T5991] ? vfs_write+0x427/0x4f0 [ 127.262779][ T5991] ? ksys_write+0x237/0x2a0 [ 127.267292][ T5991] ? __ia32_sys_read+0x80/0x80 [ 127.272090][ T5991] __x64_sys_sendmmsg+0x9c/0xb0 [ 127.276960][ T5991] do_syscall_64+0xcb/0x150 [ 127.282589][ T5991] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 127.288969][ T5991] RIP: 0033:0x45dd99 [ 127.292871][ T5991] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.312568][ T5991] RSP: 002b:00007fa4a20e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 127.321097][ T5991] RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045dd99 [ 127.329420][ T5991] RDX: 00000000000004ff RSI: 00000000200092c0 RDI: 0000000000000003 [ 127.337403][ T5991] RBP: 00007fa4a20e1ca0 R08: 0000000000000000 R09: 0000000000000000 15:35:18 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x8035, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 127.345388][ T5991] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001f [ 127.353369][ T5991] R13: 00007ffe0328909f R14: 00007fa4a20e29c0 R15: 000000000118bf2c 15:35:19 executing program 0 (fault-call:2 fault-nth:32): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:19 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x8100, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:19 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x0) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:19 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0x0, 0x0) 15:35:19 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') [ 127.544145][ T6021] FAULT_INJECTION: forcing a failure. [ 127.544145][ T6021] name failslab, interval 1, probability 0, space 0, times 0 [ 127.587454][ T6021] CPU: 0 PID: 6021 Comm: syz-executor.0 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 127.597817][ T6021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.607869][ T6021] Call Trace: [ 127.611168][ T6021] dump_stack+0x1b0/0x21e [ 127.615619][ T6021] ? devkmsg_release+0x11c/0x11c [ 127.624208][ T6021] ? show_regs_print_info+0x12/0x12 [ 127.630282][ T6021] ? ip6_tnl_dev_uninit+0x410/0x410 [ 127.635517][ T6021] ? memset+0x1f/0x40 [ 127.639684][ T6021] ? unwind_next_frame+0x1c07/0x22b0 [ 127.645248][ T6021] should_fail+0x6fb/0x860 [ 127.649678][ T6021] ? setup_fault_attr+0x2b0/0x2b0 [ 127.654721][ T6021] ? ___slab_alloc+0x9b/0x450 [ 127.659429][ T6021] ? alloc_skb_with_frags+0xb1/0x580 [ 127.664736][ T6021] should_failslab+0x5/0x20 [ 127.669248][ T6021] __kmalloc_track_caller+0x5d/0x2b0 [ 127.674541][ T6021] ? kmem_cache_alloc+0x1d5/0x250 [ 127.679584][ T6021] ? alloc_skb_with_frags+0xb1/0x580 [ 127.684874][ T6021] __alloc_skb+0xd1/0x4d0 [ 127.689304][ T6021] alloc_skb_with_frags+0xb1/0x580 [ 127.694425][ T6021] sock_alloc_send_pskb+0x87e/0xcc0 [ 127.699745][ T6021] ? sock_kzfree_s+0x50/0x50 [ 127.704342][ T6021] ? nf_hook_slow+0x1a6/0x1f0 [ 127.709041][ T6021] ? ip6_finish_output2+0x117c/0x1690 [ 127.714423][ T6021] __ip6_append_data+0x2769/0x3a60 [ 127.719538][ T6021] ? ip6_mtu+0xf1/0x140 [ 127.723694][ T6021] ? __rcu_read_lock+0x50/0x50 [ 127.728465][ T6021] ? ac6_seq_show+0xe0/0xe0 [ 127.732965][ T6021] ? ip6_setup_cork+0xe9c/0x1470 [ 127.737898][ T6021] ? ip6_setup_cork+0x1470/0x1470 [ 127.742954][ T6021] ? ip6_append_data+0x2c0/0x2c0 [ 127.747930][ T6021] ip6_make_skb+0x44c/0x7c0 [ 127.752449][ T6021] ? ip_do_fragment+0x2290/0x2290 [ 127.757486][ T6021] ? ip_do_fragment+0x2290/0x2290 [ 127.762601][ T6021] ? ip6_flush_pending_frames+0x350/0x350 [ 127.768325][ T6021] ? __rcu_read_lock+0x50/0x50 [ 127.773128][ T6021] udpv6_sendmsg+0x23e0/0x36e0 [ 127.777920][ T6021] ? ip_do_fragment+0x2290/0x2290 [ 127.782953][ T6021] ? __udp6_lib_rcv+0x2150/0x2150 [ 127.787980][ T6021] ? do_wp_page+0x48d/0x14b0 [ 127.792616][ T6021] ? _raw_spin_lock+0xa1/0x170 [ 127.797383][ T6021] ? do_swap_page+0x1510/0x1510 [ 127.802272][ T6021] ? handle_mm_fault+0x138a/0x4140 [ 127.807384][ T6021] ? selinux_socket_sendmsg+0x10b/0x320 [ 127.812934][ T6021] ? selinux_socket_accept+0x580/0x580 [ 127.818401][ T6021] ? inet_send_prepare+0x1b7/0x470 [ 127.823515][ T6021] ? inet6_ioctl+0x160/0x160 [ 127.828234][ T6021] ____sys_sendmsg+0x56f/0x860 [ 127.833006][ T6021] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 127.838208][ T6021] ? udpv6_sendmsg+0x27d8/0x36e0 [ 127.843147][ T6021] ? __sys_sendmmsg+0x46f/0x680 [ 127.848037][ T6021] __sys_sendmmsg+0x338/0x680 [ 127.852763][ T6021] ? __ia32_sys_sendmsg+0x90/0x90 [ 127.858062][ T6021] ? __rcu_read_lock+0x50/0x50 [ 127.863055][ T6021] ? __kasan_slab_free+0x1e2/0x220 [ 127.868173][ T6021] ? __kasan_slab_free+0x168/0x220 [ 127.873332][ T6021] ? slab_free_freelist_hook+0xd0/0x150 [ 127.878887][ T6021] ? kmem_cache_free+0xac/0x5c0 [ 127.883758][ T6021] ? do_sys_open+0x4a3/0x620 [ 127.888399][ T6021] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 127.894562][ T6021] ? do_sys_open+0x2fc/0x620 [ 127.899393][ T6021] ? proc_fail_nth_write+0x166/0x200 [ 127.904981][ T6021] ? proc_fail_nth_read+0x1c0/0x1c0 [ 127.910260][ T6021] ? _raw_spin_lock_bh+0xa4/0x180 [ 127.915893][ T6021] ? _local_bh_enable+0x30/0x30 [ 127.920990][ T6021] ? __ip6_datagram_connect+0xb34/0x1200 [ 127.926878][ T6021] ? proc_fail_nth_read+0x1c0/0x1c0 [ 127.932101][ T6021] ? memset+0x1f/0x40 [ 127.936199][ T6021] ? fsnotify+0x13a0/0x1460 [ 127.940989][ T6021] ? __kernel_write+0x340/0x340 [ 127.946343][ T6021] ? fsnotify+0x13a0/0x1460 [ 127.950991][ T6021] ? security_file_permission+0x128/0x300 [ 127.957194][ T6021] ? __sb_end_write+0xa4/0xf0 [ 127.961902][ T6021] ? vfs_write+0x427/0x4f0 [ 127.966361][ T6021] ? ksys_write+0x237/0x2a0 [ 127.972412][ T6021] ? __ia32_sys_read+0x80/0x80 [ 127.977586][ T6021] __x64_sys_sendmmsg+0x9c/0xb0 [ 127.982462][ T6021] do_syscall_64+0xcb/0x150 [ 127.986997][ T6021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 127.993094][ T6021] RIP: 0033:0x45dd99 [ 127.997027][ T6021] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.018379][ T6021] RSP: 002b:00007fa4a20e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 15:35:20 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x8847, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 128.029387][ T6021] RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045dd99 [ 128.040143][ T6021] RDX: 00000000000004ff RSI: 00000000200092c0 RDI: 0000000000000003 [ 128.048252][ T6021] RBP: 00007fa4a20e1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 128.056356][ T6021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000020 [ 128.064419][ T6021] R13: 00007ffe0328909f R14: 00007fa4a20e29c0 R15: 000000000118bf2c 15:35:20 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x8848, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:20 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0x0, 0x0) 15:35:20 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:20 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x8864, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:20 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x0, 0x0, 0x1}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:20 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r3 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:20 executing program 0 (fault-call:2 fault-nth:33): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:20 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x8906, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 128.324539][ T6065] FAULT_INJECTION: forcing a failure. [ 128.324539][ T6065] name failslab, interval 1, probability 0, space 0, times 0 [ 128.381112][ T6065] CPU: 1 PID: 6065 Comm: syz-executor.0 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 128.393951][ T6065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.405414][ T6065] Call Trace: [ 128.409223][ T6065] dump_stack+0x1b0/0x21e [ 128.414550][ T6065] ? devkmsg_release+0x11c/0x11c [ 128.419822][ T6065] ? show_regs_print_info+0x12/0x12 [ 128.425400][ T6065] ? selinux_ip_postroute+0x229/0x1030 [ 128.430898][ T6065] should_fail+0x6fb/0x860 [ 128.435528][ T6065] ? setup_fault_attr+0x2b0/0x2b0 [ 128.440837][ T6065] ? _raw_spin_lock_bh+0xa4/0x180 [ 128.446129][ T6065] ? __rcu_read_lock+0x50/0x50 [ 128.451188][ T6065] ? skb_clone+0x1b2/0x370 [ 128.456129][ T6065] should_failslab+0x5/0x20 [ 128.461271][ T6065] kmem_cache_alloc+0x36/0x250 [ 128.466826][ T6065] skb_clone+0x1b2/0x370 [ 128.472959][ T6065] ip6_finish_output2+0x23a/0x1690 [ 128.478191][ T6065] ? __ip6_finish_output+0x620/0x620 [ 128.484054][ T6065] ? ip6_mtu+0xf1/0x140 [ 128.488753][ T6065] ? __ip6_finish_output+0x4b4/0x620 [ 128.494418][ T6065] ip6_output+0x30a/0x470 [ 128.502690][ T6065] ? ac6_seq_show+0xe0/0xe0 [ 128.507607][ T6065] ? ip6_output+0x470/0x470 [ 128.512277][ T6065] ? __rcu_read_lock+0x50/0x50 [ 128.517227][ T6065] ? nf_hook_slow+0x1a6/0x1f0 [ 128.522018][ T6065] ip6_local_out+0x385/0x4b0 [ 128.526992][ T6065] ? dst_output+0x80/0x80 [ 128.532486][ T6065] ? __ip6_local_out+0x410/0x410 [ 128.537668][ T6065] ? ip6_make_skb+0x6d4/0x7c0 [ 128.542508][ T6065] ip6_send_skb+0x80/0x170 [ 128.547405][ T6065] udp_v6_send_skb+0xcf0/0x15f0 [ 128.553381][ T6065] udpv6_sendmsg+0x2417/0x36e0 [ 128.559099][ T6065] ? ip_do_fragment+0x2290/0x2290 [ 128.564946][ T6065] ? __udp6_lib_rcv+0x2150/0x2150 [ 128.570633][ T6065] ? do_wp_page+0x48d/0x14b0 [ 128.575425][ T6065] ? _raw_spin_lock+0xa1/0x170 [ 128.580396][ T6065] ? do_swap_page+0x1510/0x1510 [ 128.586373][ T6065] ? handle_mm_fault+0x138a/0x4140 [ 128.591894][ T6065] ? selinux_socket_sendmsg+0x10b/0x320 [ 128.597717][ T6065] ? selinux_socket_accept+0x580/0x580 [ 128.603473][ T6065] ? inet_send_prepare+0x1b7/0x470 [ 128.608799][ T6065] ? inet6_ioctl+0x160/0x160 [ 128.613952][ T6065] ____sys_sendmsg+0x56f/0x860 [ 128.619497][ T6065] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 128.624761][ T6065] ? udpv6_sendmsg+0x27d8/0x36e0 [ 128.630129][ T6065] ? __sys_sendmmsg+0x46f/0x680 [ 128.635654][ T6065] __sys_sendmmsg+0x338/0x680 [ 128.640888][ T6065] ? __ia32_sys_sendmsg+0x90/0x90 [ 128.646430][ T6065] ? __rcu_read_lock+0x50/0x50 [ 128.652113][ T6065] ? __kasan_slab_free+0x1e2/0x220 [ 128.657807][ T6065] ? __kasan_slab_free+0x168/0x220 [ 128.663336][ T6065] ? slab_free_freelist_hook+0xd0/0x150 [ 128.670247][ T6065] ? kmem_cache_free+0xac/0x5c0 [ 128.675447][ T6065] ? do_sys_open+0x4a3/0x620 [ 128.680493][ T6065] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 128.687587][ T6065] ? do_sys_open+0x2fc/0x620 [ 128.701187][ T6065] ? proc_fail_nth_write+0x166/0x200 [ 128.707762][ T6065] ? proc_fail_nth_read+0x1c0/0x1c0 [ 128.713208][ T6065] ? _raw_spin_lock_bh+0xa4/0x180 [ 128.719245][ T6065] ? _local_bh_enable+0x30/0x30 [ 128.725568][ T6065] ? __ip6_datagram_connect+0xb34/0x1200 [ 128.731943][ T6065] ? proc_fail_nth_read+0x1c0/0x1c0 [ 128.737448][ T6065] ? memset+0x1f/0x40 [ 128.741750][ T6065] ? fsnotify+0x13a0/0x1460 [ 128.747295][ T6065] ? __kernel_write+0x340/0x340 [ 128.752778][ T6065] ? fsnotify+0x13a0/0x1460 [ 128.757673][ T6065] ? security_file_permission+0x128/0x300 [ 128.764468][ T6065] ? __sb_end_write+0xa4/0xf0 [ 128.770117][ T6065] ? vfs_write+0x427/0x4f0 [ 128.775989][ T6065] ? ksys_write+0x237/0x2a0 [ 128.782549][ T6065] ? __ia32_sys_read+0x80/0x80 [ 128.788587][ T6065] __x64_sys_sendmmsg+0x9c/0xb0 [ 128.794413][ T6065] do_syscall_64+0xcb/0x150 [ 128.799670][ T6065] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 128.806734][ T6065] RIP: 0033:0x45dd99 [ 128.812953][ T6065] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.848447][ T6065] RSP: 002b:00007fa4a20e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 128.857240][ T6065] RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045dd99 [ 128.865982][ T6065] RDX: 00000000000004ff RSI: 00000000200092c0 RDI: 0000000000000003 15:35:20 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x0, 0x0, 0x1}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:20 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x4, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:20 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfe3c1, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) r2 = open(0x0, 0x14183e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r2, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=@qipcrtr={0x2a, 0x0, 0x7fff}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000100)="b205", 0x2}, {&(0x7f0000000140)}, {&(0x7f0000000180)='Q', 0x1}, {&(0x7f0000000580)="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", 0xed0}, {&(0x7f00000001c0)="0e72c13d7b063ff8825f0370a0ad14726870fa8fff57e4a2b1741df8e4c4d94f6d28c5c7d39a566e0819cc2b8930fa3046465dac935a912ceba997902f170f69aeb3f00a60", 0x45}, {&(0x7f0000000240)}], 0x6, &(0x7f0000000300)=[{0x28, 0x101, 0x0, "893a55c077f933c1d4112a93e07f2f7b2b3794ae"}], 0x28}, 0x0, 0x20000000, 0x0, {0x0, r3}}, 0x9) r4 = socket$inet_udp(0x2, 0x2, 0x0) fstat(r4, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(0x0, r5) setuid(r5) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001840)=@IORING_OP_WRITE={0x17, 0xc19469bb0e423802, 0x0, @fd_index=0x1, 0x80000001, &(0x7f00000017c0)="2f122d6d7bade8514be95ed230959c334ca1d63c4bb821483777680f79d55dc059a28d9c76e30db6904a6a7b33c851afdf2eabeb027207ca17383686c09f57ca54a2e3d80c3a2a47ff", 0x49, 0x4, 0x1, {0x0, r3}}, 0x6) ioctl$TIOCMIWAIT(r1, 0x545c, 0x0) read$FUSE(r1, &(0x7f0000001880)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_DIRENTPLUS(r1, &(0x7f00000038c0)={0x208, 0x0, r7, [{{0x2, 0x2, 0x6, 0xb0e, 0xfffffffd, 0x9, {0x3, 0x310d95f6, 0xf30, 0x100000001, 0x101, 0x200, 0x3, 0x1, 0xbb0, 0x1000, 0x3, r5, r6, 0x101, 0x4}}, {0x2, 0xffffffff, 0x5, 0x3, '-$\'\xd9,'}}, {{0x1, 0x0, 0x0, 0x6, 0x8, 0x4, {0x4, 0x7, 0x3f, 0xb234, 0xfad1, 0x7, 0x80000000, 0x40b, 0x3d, 0x2000, 0x100, r5, r6, 0x0, 0x3}}, {0x0, 0xa0000000, 0x0, 0xf523}}, {{0x1, 0x0, 0x2, 0x2, 0x2, 0x1, {0x3, 0x0, 0x2, 0x1cb, 0xcc, 0x1, 0xc0bb, 0x3, 0xffffffff, 0xc000, 0x7, r5, r6, 0x20, 0xfffff800}}, {0x6, 0x8, 0x26, 0x4, '/sys/kernel/debug/binder/transactions\x00'}}]}, 0x208) keyctl$search(0xa, r0, &(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={'syz', 0x3}, r0) r8 = add_key(&(0x7f0000001740)='syzkaller\x00', &(0x7f0000001780)={'syz', 0x2}, 0x0, 0x0, 0x0) keyctl$instantiate_iov(0x14, r0, &(0x7f0000001680)=[{&(0x7f0000000000)="5e2e89ff16841c31c29528385b79b38eecf1a12259263dbc648ffab3e27075c5d461a97cbf0623695a4963d5e809484d6e397c27d466d48d", 0x38}, {&(0x7f0000000140)="2ddf47bb90ee7f9238b470690bb7bc835a2af64d44d3bb90b1a0cfd630ab647faec5385141882aa1f7ada4deb3c9cc4cd43800452b7ae536836b0b8c8425421935c6a1266035f54f6c7d0a4cdbc65af111b9209728bb0d071f33e09d3cc873884432529b1426d75c1f787889d23ed4294e839b4f30c703d17fdff99cab774e0bc22da7f7298baf2e3f4b6520e0e7e99dd7b00901b512860df9066c437e7fc9842e8928e1a307df3c8f2d5057d671dd5765a8e4f986caa6c6247d4e045066d1f86006c2e5c6872494a3681c55e4", 0xcd}, {&(0x7f0000000240)="bfcac5e88b49ef25b7659dba134c357ecb06790c90c2049381e3b4b97c8755f29f34cbf3fc251469809e2e2fad026e2ceb0afb5b3a7cea467c5457bdbc582a001717f320f9f959baf75a382881f7dece4dfccb557c3559f3aee1c87f1d175ca83fe2f5ed9be07acce9b1588dbfab69a9706f07bb211ec6c5ad0625a67807dde71b7320d2cfd81a3b6677f2c071801a29257385fc7e6a89846fb6ace36689474a802c5a962b4feacc07967bdc8dfbcaebe83082de029cf714b71b26aee3bcbcfbf7702812fb0aef4db5843c3c8154083f784ead1d105bafce455a049feac3b08b2d15ff328b2ffb8de09291d116488505", 0xf0}, {&(0x7f0000000040)="c85c02ab52cf679da94e3814c8e5a78b36339d90d0071420e9df7a3574e33efddf40136ea190c72f8b", 0x29}, {&(0x7f0000000340)="7d545c17f3740a7d7c993d585260ac4bb2b6b94591d5312b8f70ed34a86cc71fccad761b55fc0b97112ad280557aca9b8163fbdd2b7e288358d17b7669eb161f1729c7af5a426ed67c4cd51e84e3ad110f8ab058bac2fc89f78cf0d5c1e7090e3e9179b855295b9bed9913dab2787ed40ac6632eb0c14e6a52efd6e0fe772d0375531cc0c9cf3afb3a243e8cdc8eca08f60fb97d9c", 0x95}, {&(0x7f0000000400)="e279ac742fa55a489f24e976ad59e8d27a7fc2a7aad426d5f2c298968848f0595bcbc0d11703db451af998e5d6d91e63ce0225f741675d4bf4bd80b11458638c1b06581c640feb71d3884d585a9060d42a32c80449209c43d7f58c9eb5c1e2ccd01c6c3500d0c9180c24ec40b2f2c62168a7fc0aae0a3b15c4077d3ebbfb54470ca9e9952fc33d04b15b9ab2cb5b7cf7500dbff2840f3dbf80d3705be1dc209f3a794627645ccebb5b4c29e368756e4d3bbd6e3589b62195eb1ea2d4401d4702575f008e9b0c399fb14456a454e0d7650a95bb2083c45535f9488dd4f2d113a11841f1d1970aa27fec21b98328aa1a0962", 0xf1}, {&(0x7f0000000500)="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", 0xff}, {&(0x7f0000000600)="a624e2e8ffe502502d73dadd2392ea78156d2419217ab4abd5a6797e3a72a25705fafef931c069160690afca6993213de84c9532c881cef3670c47945b57e09e87bbd45494932cb4ccb51b96b2bcf76f9b9259874d48649e3c9cc811128b9829d3a5", 0x62}, {&(0x7f0000000680)="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0x1000}, {&(0x7f0000000080)}], 0xa, r8) 15:35:20 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x0) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) [ 128.876237][ T6065] RBP: 00007fa4a20e1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 128.885019][ T6065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000021 [ 128.894315][ T6065] R13: 00007ffe0328909f R14: 00007fa4a20e29c0 R15: 000000000118bf2c 15:35:20 executing program 4: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfe3c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGRAB(0xffffffffffffffff, 0x40044590, &(0x7f0000000000)=0x956) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0) r1 = dup3(r0, r0, 0x80000) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0xa, 0x0) ioctl$EVIOCSFF(r3, 0x40304580, &(0x7f0000000080)={0x55, 0x855, 0x7, {0x9, 0x8}, {0x401, 0x4}, @rumble={0x3ff, 0x401}}) write$input_event(r1, &(0x7f0000000040)={{0x77359400}, 0x15, 0xfff, 0x58a}, 0x18) 15:35:20 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x8, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:20 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x0, 0x0, 0x1}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:21 executing program 4: ioctl$RTC_AIE_OFF(0xffffffffffffffff, 0x7002) perf_event_open(&(0x7f00000000c0)={0x4, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfe3d1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x2, 0xffffffffffffffff, 0x2) 15:35:21 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x2, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:21 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(0x0) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0xa, 0x0) 15:35:21 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfe3c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040)='batadv\x00') sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x3c, r2, 0x200, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x7ff}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x80}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x400}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4048000}, 0x80408c1) 15:35:21 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:21 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x3, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:21 executing program 0 (fault-call:2 fault-nth:34): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:21 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') [ 129.137820][ T6114] FAULT_INJECTION: forcing a failure. [ 129.137820][ T6114] name failslab, interval 1, probability 0, space 0, times 0 [ 129.194673][ T6114] CPU: 0 PID: 6114 Comm: syz-executor.0 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 129.205386][ T6114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.216391][ T6114] Call Trace: [ 129.219909][ T6114] dump_stack+0x1b0/0x21e [ 129.224512][ T6114] ? devkmsg_release+0x11c/0x11c [ 129.229859][ T6114] ? show_regs_print_info+0x12/0x12 [ 129.235889][ T6114] ? ip6_tnl_dev_uninit+0x410/0x410 [ 129.241478][ T6114] ? switch_mm_irqs_off+0x46e/0x870 [ 129.246908][ T6114] should_fail+0x6fb/0x860 [ 129.251971][ T6114] ? setup_fault_attr+0x2b0/0x2b0 [ 129.257485][ T6114] ? __alloc_skb+0x88/0x4d0 [ 129.262545][ T6114] should_failslab+0x5/0x20 [ 129.267373][ T6114] kmem_cache_alloc+0x36/0x250 [ 129.272636][ T6114] ? _local_bh_enable+0x30/0x30 [ 129.277790][ T6114] __alloc_skb+0x88/0x4d0 [ 129.282235][ T6114] alloc_skb_with_frags+0xb1/0x580 [ 129.287629][ T6114] sock_alloc_send_pskb+0x87e/0xcc0 [ 129.293177][ T6114] ? sock_kzfree_s+0x50/0x50 [ 129.298195][ T6114] ? nf_hook_slow+0x1a6/0x1f0 [ 129.303338][ T6114] ? ip6_finish_output2+0x117c/0x1690 [ 129.308995][ T6114] __ip6_append_data+0x2769/0x3a60 [ 129.314279][ T6114] ? ip6_mtu+0xf1/0x140 [ 129.318473][ T6114] ? __rcu_read_lock+0x50/0x50 [ 129.323581][ T6114] ? ac6_seq_show+0xe0/0xe0 [ 129.328320][ T6114] ? ip6_setup_cork+0xe9c/0x1470 [ 129.333896][ T6114] ? ip6_setup_cork+0x1470/0x1470 [ 129.339022][ T6114] ? ip6_append_data+0x2c0/0x2c0 [ 129.344304][ T6114] ip6_make_skb+0x44c/0x7c0 [ 129.348963][ T6114] ? ip_do_fragment+0x2290/0x2290 [ 129.354271][ T6114] ? ip_do_fragment+0x2290/0x2290 [ 129.359303][ T6114] ? ip6_flush_pending_frames+0x350/0x350 [ 129.365159][ T6114] ? __rcu_read_lock+0x50/0x50 [ 129.370118][ T6114] udpv6_sendmsg+0x23e0/0x36e0 [ 129.375153][ T6114] ? ip_do_fragment+0x2290/0x2290 [ 129.380590][ T6114] ? __udp6_lib_rcv+0x2150/0x2150 [ 129.385892][ T6114] ? do_wp_page+0x48d/0x14b0 [ 129.390691][ T6114] ? __rcu_read_lock+0x50/0x50 [ 129.395923][ T6114] ? _raw_spin_lock+0xa1/0x170 [ 129.401133][ T6114] ? ___perf_sw_event+0x438/0x490 [ 129.406451][ T6114] ? selinux_socket_sendmsg+0x10b/0x320 [ 129.412680][ T6114] ? selinux_socket_accept+0x580/0x580 [ 129.418650][ T6114] ? inet_send_prepare+0x1b7/0x470 [ 129.423874][ T6114] ? inet6_ioctl+0x160/0x160 [ 129.428482][ T6114] ____sys_sendmsg+0x56f/0x860 [ 129.433493][ T6114] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 129.438790][ T6114] ? udpv6_sendmsg+0x27d8/0x36e0 [ 129.443747][ T6114] ? __sys_sendmmsg+0x46f/0x680 [ 129.449143][ T6114] __sys_sendmmsg+0x338/0x680 [ 129.454017][ T6114] ? __ia32_sys_sendmsg+0x90/0x90 [ 129.459567][ T6114] ? __rcu_read_lock+0x50/0x50 [ 129.464458][ T6114] ? __kasan_slab_free+0x1e2/0x220 [ 129.469875][ T6114] ? __kasan_slab_free+0x168/0x220 [ 129.475302][ T6114] ? slab_free_freelist_hook+0xd0/0x150 [ 129.508418][ T6114] ? kmem_cache_free+0xac/0x5c0 [ 129.514345][ T6114] ? do_sys_open+0x4a3/0x620 [ 129.519450][ T6114] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 129.526511][ T6114] ? do_sys_open+0x2fc/0x620 [ 129.531603][ T6114] ? proc_fail_nth_write+0x166/0x200 [ 129.537074][ T6114] ? proc_fail_nth_read+0x1c0/0x1c0 [ 129.544014][ T6114] ? _raw_spin_lock_bh+0xa4/0x180 [ 129.549167][ T6114] ? _local_bh_enable+0x30/0x30 [ 129.554128][ T6114] ? __ip6_datagram_connect+0xb34/0x1200 [ 129.560444][ T6114] ? proc_fail_nth_read+0x1c0/0x1c0 [ 129.566269][ T6114] ? memset+0x1f/0x40 [ 129.570606][ T6114] ? fsnotify+0x13a0/0x1460 [ 129.575643][ T6114] ? __kernel_write+0x340/0x340 [ 129.580726][ T6114] ? fsnotify+0x13a0/0x1460 [ 129.586047][ T6114] ? security_file_permission+0x128/0x300 [ 129.592763][ T6114] ? __sb_end_write+0xa4/0xf0 [ 129.597923][ T6114] ? vfs_write+0x427/0x4f0 [ 129.602477][ T6114] ? ksys_write+0x237/0x2a0 [ 129.607544][ T6114] ? __ia32_sys_read+0x80/0x80 [ 129.612417][ T6114] __x64_sys_sendmmsg+0x9c/0xb0 [ 129.617831][ T6114] do_syscall_64+0xcb/0x150 [ 129.622878][ T6114] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 129.628946][ T6114] RIP: 0033:0x45dd99 [ 129.633078][ T6114] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.653673][ T6114] RSP: 002b:00007fa4a20e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 129.662683][ T6114] RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045dd99 [ 129.671035][ T6114] RDX: 00000000000004ff RSI: 00000000200092c0 RDI: 0000000000000003 [ 129.680304][ T6114] RBP: 00007fa4a20e1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 129.689822][ T6114] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000022 15:35:21 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x0) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:21 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x5, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:21 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:21 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:21 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfe3c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000040)=0x1c) 15:35:21 executing program 0 (fault-call:2 fault-nth:35): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 129.698485][ T6114] R13: 00007ffe0328909f R14: 00007fa4a20e29c0 R15: 000000000118bf2c 15:35:21 executing program 4: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfe3c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x7fffffff, 0x0, @perf_config_ext, 0x0, 0x0, 0x1f, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r2, 0x0, 0xa, 0x0) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000040)={&(0x7f0000000340)={0x110, 0x0, 0x10, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private1}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private2={0xfc, 0x2, [], 0x1}}, @NLBL_UNLABEL_A_SECCTX={0x2f, 0x7, 'system_u:object_r:semanage_trans_lock_t:s0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x2f, 0x7, 'system_u:object_r:update_modules_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'ip6gretap0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x26, 0x7, 'system_u:object_r:getty_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'netdevsim0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'virt_wifi0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x110}, 0x1, 0x0, 0x0, 0x4040084}, 0x84) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = syz_genetlink_get_family_id$devlink(&(0x7f00000001c0)='devlink\x00') sendmsg$DEVLINK_CMD_SB_POOL_SET(r2, &(0x7f0000000480)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x54, r4, 0x20, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x7ff}, {0x6, 0x11, 0x6f4}, {0x8}, {0x5, 0x14, 0x1}}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x40004) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @multicast2}, {0x0, @remote}, 0x4, {0x2, 0x0, @broadcast}, 'ip6_vti0\x00'}) ioctl$UI_DEV_DESTROY(r1, 0x5502) r5 = dup3(r1, r0, 0x80000) ioctl$TUNSETSNDBUF(r5, 0x400454d4, &(0x7f0000000140)=0x4) [ 129.771204][ T6141] FAULT_INJECTION: forcing a failure. [ 129.771204][ T6141] name failslab, interval 1, probability 0, space 0, times 0 [ 129.805717][ T6141] CPU: 0 PID: 6141 Comm: syz-executor.0 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 129.816906][ T6141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.829146][ T6141] Call Trace: [ 129.832661][ T6141] dump_stack+0x1b0/0x21e [ 129.837297][ T6141] ? devkmsg_release+0x11c/0x11c [ 129.842661][ T6141] ? show_regs_print_info+0x12/0x12 [ 129.849192][ T6141] ? ip6_tnl_dev_uninit+0x410/0x410 [ 129.854761][ T6141] ? memset+0x1f/0x40 [ 129.859283][ T6141] ? unwind_next_frame+0x1c07/0x22b0 [ 129.865431][ T6141] should_fail+0x6fb/0x860 [ 129.870031][ T6141] ? setup_fault_attr+0x2b0/0x2b0 [ 129.876404][ T6141] ? alloc_skb_with_frags+0xb1/0x580 [ 129.882835][ T6141] should_failslab+0x5/0x20 [ 129.887477][ T6141] __kmalloc_track_caller+0x5d/0x2b0 [ 129.893100][ T6141] ? kmem_cache_alloc+0x1d5/0x250 [ 129.898385][ T6141] ? _local_bh_enable+0x30/0x30 [ 129.904060][ T6141] ? alloc_skb_with_frags+0xb1/0x580 [ 129.910175][ T6141] __alloc_skb+0xd1/0x4d0 [ 129.914536][ T6141] alloc_skb_with_frags+0xb1/0x580 [ 129.920282][ T6141] sock_alloc_send_pskb+0x87e/0xcc0 [ 129.926202][ T6141] ? sock_kzfree_s+0x50/0x50 [ 129.931085][ T6141] ? nf_hook_slow+0x1a6/0x1f0 [ 129.936265][ T6141] ? ip6_finish_output2+0x117c/0x1690 [ 129.942836][ T6141] __ip6_append_data+0x2769/0x3a60 [ 129.949148][ T6141] ? ip6_mtu+0xf1/0x140 [ 129.953655][ T6141] ? __rcu_read_lock+0x50/0x50 [ 129.958725][ T6141] ? ac6_seq_show+0xe0/0xe0 [ 129.964204][ T6141] ? ip6_setup_cork+0xe9c/0x1470 [ 129.970644][ T6141] ? ip6_setup_cork+0x1470/0x1470 [ 129.977634][ T6141] ? ip6_append_data+0x2c0/0x2c0 [ 129.983802][ T6141] ip6_make_skb+0x44c/0x7c0 [ 129.989062][ T6141] ? ip_do_fragment+0x2290/0x2290 [ 129.995281][ T6141] ? ip_do_fragment+0x2290/0x2290 [ 130.000897][ T6141] ? ip6_flush_pending_frames+0x350/0x350 [ 130.006855][ T6141] ? __rcu_read_lock+0x50/0x50 [ 130.011735][ T6141] udpv6_sendmsg+0x23e0/0x36e0 [ 130.017126][ T6141] ? ip_do_fragment+0x2290/0x2290 [ 130.022446][ T6141] ? __udp6_lib_rcv+0x2150/0x2150 [ 130.027840][ T6141] ? do_wp_page+0x48d/0x14b0 [ 130.033119][ T6141] ? _raw_spin_lock+0xa1/0x170 [ 130.038328][ T6141] ? do_swap_page+0x1510/0x1510 [ 130.043839][ T6141] ? handle_mm_fault+0x138a/0x4140 [ 130.049865][ T6141] ? selinux_socket_sendmsg+0x10b/0x320 [ 130.056094][ T6141] ? selinux_socket_accept+0x580/0x580 [ 130.062263][ T6141] ? inet_send_prepare+0x1b7/0x470 [ 130.068752][ T6141] ? inet6_ioctl+0x160/0x160 [ 130.073910][ T6141] ____sys_sendmsg+0x56f/0x860 [ 130.079164][ T6141] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 130.085986][ T6141] ? udpv6_sendmsg+0x27d8/0x36e0 [ 130.091396][ T6141] ? __sys_sendmmsg+0x46f/0x680 [ 130.096593][ T6141] __sys_sendmmsg+0x338/0x680 [ 130.101827][ T6141] ? __ia32_sys_sendmsg+0x90/0x90 [ 130.107083][ T6141] ? __rcu_read_lock+0x50/0x50 [ 130.112250][ T6141] ? __kasan_slab_free+0x1e2/0x220 [ 130.117694][ T6141] ? __kasan_slab_free+0x168/0x220 [ 130.123606][ T6141] ? slab_free_freelist_hook+0xd0/0x150 [ 130.129780][ T6141] ? kmem_cache_free+0xac/0x5c0 [ 130.135154][ T6141] ? do_sys_open+0x4a3/0x620 [ 130.139910][ T6141] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 130.146221][ T6141] ? do_sys_open+0x2fc/0x620 [ 130.151235][ T6141] ? proc_fail_nth_write+0x166/0x200 [ 130.157459][ T6141] ? proc_fail_nth_read+0x1c0/0x1c0 [ 130.162864][ T6141] ? preempt_schedule+0xeb/0x110 [ 130.168090][ T6141] ? schedule_preempt_disabled+0x20/0x20 [ 130.174243][ T6141] ? __ip6_datagram_connect+0xb34/0x1200 [ 130.180469][ T6141] ? proc_fail_nth_read+0x1c0/0x1c0 [ 130.185993][ T6141] ? memset+0x1f/0x40 [ 130.190308][ T6141] ? fsnotify+0x13a0/0x1460 [ 130.194850][ T6141] ? __kernel_write+0x340/0x340 [ 130.199899][ T6141] ? fsnotify+0x13a0/0x1460 [ 130.204745][ T6141] ? security_file_permission+0x128/0x300 [ 130.211009][ T6141] ? __sb_end_write+0xa4/0xf0 [ 130.215952][ T6141] ? vfs_write+0x427/0x4f0 [ 130.220996][ T6141] ? ksys_write+0x237/0x2a0 [ 130.225812][ T6141] ? __ia32_sys_read+0x80/0x80 [ 130.231770][ T6141] __x64_sys_sendmmsg+0x9c/0xb0 [ 130.237280][ T6141] do_syscall_64+0xcb/0x150 [ 130.241919][ T6141] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 130.248906][ T6141] RIP: 0033:0x45dd99 15:35:21 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:21 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:22 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x2, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 130.252832][ T6141] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.275370][ T6141] RSP: 002b:00007fa4a20e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 130.284887][ T6141] RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045dd99 [ 130.295701][ T6141] RDX: 00000000000004ff RSI: 00000000200092c0 RDI: 0000000000000003 [ 130.310767][ T6141] RBP: 00007fa4a20e1ca0 R08: 0000000000000000 R09: 0000000000000000 15:35:22 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x7, 0x0, 0x0, 0x0, 0x0, 0x101, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x9}, 0x4210, 0x0, 0x0, 0x0, 0x7, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0) 15:35:22 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) [ 130.319739][ T6141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000023 [ 130.328525][ T6141] R13: 00007ffe0328909f R14: 00007fa4a20e29c0 R15: 000000000118bf2c 15:35:22 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(0xffffffffffffffff, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:22 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x3, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:22 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfe3c1, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2e}, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x6, 0x400000) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x80001, 0x0) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000080)=""/43) ioctl$TUNSETOWNER(r0, 0x400454cc, 0xee01) 15:35:22 executing program 5: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000000), &(0x7f0000000040)=0x4) r2 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfe3c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0) r3 = fcntl$getown(r2, 0x9) getpgid(r3) 15:35:22 executing program 0 (fault-call:2 fault-nth:36): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:22 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:22 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x0, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, &(0x7f0000000200)) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:22 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:22 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(0xffffffffffffffff, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:22 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfe3c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f0000000000)={0x6, {{0xa, 0x4e23, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x800}}}, 0x88) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0) [ 130.585607][ T6184] FAULT_INJECTION: forcing a failure. [ 130.585607][ T6184] name failslab, interval 1, probability 0, space 0, times 0 [ 130.649367][ T6184] CPU: 0 PID: 6184 Comm: syz-executor.0 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 130.660586][ T6184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.671086][ T6184] Call Trace: [ 130.674443][ T6184] dump_stack+0x1b0/0x21e [ 130.679171][ T6184] ? devkmsg_release+0x11c/0x11c [ 130.684861][ T6184] ? show_regs_print_info+0x12/0x12 [ 130.690087][ T6184] ? selinux_ip_postroute+0x229/0x1030 [ 130.695740][ T6184] should_fail+0x6fb/0x860 [ 130.700341][ T6184] ? setup_fault_attr+0x2b0/0x2b0 [ 130.705644][ T6184] ? _raw_spin_lock_bh+0xa4/0x180 [ 130.710814][ T6184] ? __rcu_read_lock+0x50/0x50 [ 130.715747][ T6184] ? skb_clone+0x1b2/0x370 [ 130.720499][ T6184] should_failslab+0x5/0x20 [ 130.725162][ T6184] kmem_cache_alloc+0x36/0x250 [ 130.730491][ T6184] skb_clone+0x1b2/0x370 [ 130.734949][ T6184] ip6_finish_output2+0x23a/0x1690 [ 130.740481][ T6184] ? __ip6_finish_output+0x620/0x620 [ 130.746345][ T6184] ? ip6_mtu+0xf1/0x140 [ 130.750794][ T6184] ? __ip6_finish_output+0x4b4/0x620 [ 130.756284][ T6184] ip6_output+0x30a/0x470 [ 130.760861][ T6184] ? ac6_seq_show+0xe0/0xe0 [ 130.765645][ T6184] ? ip6_output+0x470/0x470 [ 130.770334][ T6184] ? __rcu_read_lock+0x50/0x50 [ 130.775214][ T6184] ? nf_hook_slow+0x1a6/0x1f0 [ 130.780146][ T6184] ip6_local_out+0x385/0x4b0 [ 130.784885][ T6184] ? dst_output+0x80/0x80 [ 130.789324][ T6184] ? __ip6_local_out+0x410/0x410 [ 130.794383][ T6184] ? ip6_make_skb+0x6d4/0x7c0 [ 130.799423][ T6184] ip6_send_skb+0x80/0x170 [ 130.803995][ T6184] udp_v6_send_skb+0xcf0/0x15f0 [ 130.809009][ T6184] udpv6_sendmsg+0x2417/0x36e0 [ 130.813786][ T6184] ? ip_do_fragment+0x2290/0x2290 [ 130.819049][ T6184] ? __udp6_lib_rcv+0x2150/0x2150 [ 130.824164][ T6184] ? do_wp_page+0x48d/0x14b0 [ 130.828856][ T6184] ? _raw_spin_lock+0xa1/0x170 [ 130.833865][ T6184] ? do_swap_page+0x1510/0x1510 [ 130.838871][ T6184] ? handle_mm_fault+0x138a/0x4140 [ 130.843995][ T6184] ? selinux_socket_sendmsg+0x10b/0x320 [ 130.849653][ T6184] ? selinux_socket_accept+0x580/0x580 [ 130.855279][ T6184] ? inet_send_prepare+0x1b7/0x470 [ 130.860684][ T6184] ? inet6_ioctl+0x160/0x160 [ 130.865639][ T6184] ____sys_sendmsg+0x56f/0x860 [ 130.870603][ T6184] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 130.876438][ T6184] ? udpv6_sendmsg+0x27d8/0x36e0 [ 130.881773][ T6184] ? __sys_sendmmsg+0x46f/0x680 [ 130.886648][ T6184] __sys_sendmmsg+0x338/0x680 [ 130.891450][ T6184] ? __ia32_sys_sendmsg+0x90/0x90 [ 130.896493][ T6184] ? __rcu_read_lock+0x50/0x50 [ 130.901522][ T6184] ? __kasan_slab_free+0x1e2/0x220 [ 130.906870][ T6184] ? __kasan_slab_free+0x168/0x220 [ 130.912138][ T6184] ? slab_free_freelist_hook+0xd0/0x150 [ 130.918228][ T6184] ? kmem_cache_free+0xac/0x5c0 [ 130.923529][ T6184] ? do_sys_open+0x4a3/0x620 [ 130.928279][ T6184] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 130.934509][ T6184] ? do_sys_open+0x2fc/0x620 [ 130.939431][ T6184] ? proc_fail_nth_write+0x166/0x200 [ 130.945511][ T6184] ? _raw_spin_lock+0x170/0x170 [ 130.950754][ T6184] ? proc_fail_nth_read+0x1c0/0x1c0 [ 130.956376][ T6184] ? _raw_spin_lock_bh+0xa4/0x180 [ 130.961770][ T6184] ? _local_bh_enable+0x30/0x30 [ 130.966855][ T6184] ? __ip6_datagram_connect+0xb34/0x1200 [ 130.972928][ T6184] ? proc_fail_nth_read+0x1c0/0x1c0 [ 130.979196][ T6184] ? memset+0x1f/0x40 [ 130.983668][ T6184] ? fsnotify+0x13a0/0x1460 [ 130.988364][ T6184] ? __kernel_write+0x340/0x340 [ 130.993318][ T6184] ? fsnotify+0x13a0/0x1460 [ 130.998109][ T6184] ? security_file_permission+0x128/0x300 [ 131.004159][ T6184] ? __sb_end_write+0xa4/0xf0 [ 131.011253][ T6184] ? vfs_write+0x427/0x4f0 [ 131.015933][ T6184] ? ksys_write+0x237/0x2a0 [ 131.021420][ T6184] ? __ia32_sys_read+0x80/0x80 [ 131.026416][ T6184] __x64_sys_sendmmsg+0x9c/0xb0 [ 131.031420][ T6184] do_syscall_64+0xcb/0x150 [ 131.036018][ T6184] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 131.042151][ T6184] RIP: 0033:0x45dd99 [ 131.046060][ T6184] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.067441][ T6184] RSP: 002b:00007fa4a20e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 131.076421][ T6184] RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045dd99 [ 131.084723][ T6184] RDX: 00000000000004ff RSI: 00000000200092c0 RDI: 0000000000000003 15:35:23 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(0xffffffffffffffff, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:23 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x2, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 131.093668][ T6184] RBP: 00007fa4a20e1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 131.102171][ T6184] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000024 [ 131.110371][ T6184] R13: 00007ffe0328909f R14: 00007fa4a20e29c0 R15: 000000000118bf2c 15:35:23 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x0, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, &(0x7f0000000200)) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:23 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x3, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:23 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:23 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x4, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:23 executing program 0 (fault-call:2 fault-nth:37): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:23 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x0, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, &(0x7f0000000200)) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:23 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x6, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:23 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:23 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfe3c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/consoles\x00', 0x0, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='trusted.overlay.nlink\x00', &(0x7f00000002c0)={'U+', 0x5}, 0x16, 0x0) pivot_root(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00') sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="e6ff006a0004042bbd7000ffdbdf2500ac0f1ac470370000000000000008000a"], 0x20}, 0x1, 0x0, 0x0, 0x4004000}, 0x4080) 15:35:23 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x800, 0xfe3c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0) [ 131.423813][ T6255] FAULT_INJECTION: forcing a failure. [ 131.423813][ T6255] name failslab, interval 1, probability 0, space 0, times 0 [ 131.443685][ T6255] CPU: 1 PID: 6255 Comm: syz-executor.0 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 131.454416][ T6255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.465190][ T6255] Call Trace: [ 131.469046][ T6255] dump_stack+0x1b0/0x21e [ 131.474066][ T6255] ? devkmsg_release+0x11c/0x11c [ 131.479233][ T6255] ? show_regs_print_info+0x12/0x12 [ 131.485093][ T6255] ? selinux_ip_postroute+0x229/0x1030 [ 131.491144][ T6255] should_fail+0x6fb/0x860 [ 131.495593][ T6255] ? setup_fault_attr+0x2b0/0x2b0 [ 131.501238][ T6255] ? _raw_spin_lock_bh+0xa4/0x180 [ 131.506469][ T6255] ? __rcu_read_lock+0x50/0x50 [ 131.512948][ T6255] ? skb_clone+0x1b2/0x370 [ 131.518196][ T6255] should_failslab+0x5/0x20 [ 131.526050][ T6255] kmem_cache_alloc+0x36/0x250 [ 131.530966][ T6255] skb_clone+0x1b2/0x370 [ 131.535526][ T6255] ip6_finish_output2+0x23a/0x1690 [ 131.540700][ T6255] ? __ip6_finish_output+0x620/0x620 [ 131.546444][ T6255] ? ip6_mtu+0xf1/0x140 [ 131.551060][ T6255] ? __ip6_finish_output+0x4b4/0x620 [ 131.556681][ T6255] ip6_output+0x30a/0x470 [ 131.561107][ T6255] ? ac6_seq_show+0xe0/0xe0 [ 131.565707][ T6255] ? ip6_output+0x470/0x470 [ 131.570467][ T6255] ? __rcu_read_lock+0x50/0x50 [ 131.575416][ T6255] ? nf_hook_slow+0x1a6/0x1f0 [ 131.580194][ T6255] ip6_local_out+0x385/0x4b0 [ 131.585026][ T6255] ? dst_output+0x80/0x80 [ 131.589378][ T6255] ? __ip6_local_out+0x410/0x410 [ 131.594502][ T6255] ? ip6_make_skb+0x6d4/0x7c0 [ 131.599527][ T6255] ip6_send_skb+0x80/0x170 [ 131.604349][ T6255] udp_v6_send_skb+0xcf0/0x15f0 [ 131.609504][ T6255] udpv6_sendmsg+0x2417/0x36e0 [ 131.614422][ T6255] ? ip_do_fragment+0x2290/0x2290 [ 131.619653][ T6255] ? __udp6_lib_rcv+0x2150/0x2150 [ 131.624764][ T6255] ? do_wp_page+0x48d/0x14b0 [ 131.629495][ T6255] ? _raw_spin_lock+0xa1/0x170 [ 131.634283][ T6255] ? do_swap_page+0x1510/0x1510 [ 131.639468][ T6255] ? handle_mm_fault+0x138a/0x4140 [ 131.644588][ T6255] ? selinux_socket_sendmsg+0x10b/0x320 [ 131.650455][ T6255] ? selinux_socket_accept+0x580/0x580 [ 131.656657][ T6255] ? inet_send_prepare+0x1b7/0x470 [ 131.662030][ T6255] ? inet6_ioctl+0x160/0x160 [ 131.666876][ T6255] ____sys_sendmsg+0x56f/0x860 [ 131.671703][ T6255] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 131.677055][ T6255] ? udpv6_sendmsg+0x27d8/0x36e0 [ 131.682092][ T6255] ? __sys_sendmmsg+0x46f/0x680 [ 131.687059][ T6255] __sys_sendmmsg+0x338/0x680 [ 131.692222][ T6255] ? __ia32_sys_sendmsg+0x90/0x90 [ 131.697565][ T6255] ? __rcu_read_lock+0x50/0x50 [ 131.702475][ T6255] ? proc_fail_nth_write+0x166/0x200 [ 131.707782][ T6255] ? proc_fail_nth_read+0x1c0/0x1c0 [ 131.713142][ T6255] ? _raw_spin_lock_bh+0xa4/0x180 [ 131.718623][ T6255] ? _local_bh_enable+0x30/0x30 [ 131.723977][ T6255] ? __ip6_datagram_connect+0xb34/0x1200 [ 131.729718][ T6255] ? proc_fail_nth_read+0x1c0/0x1c0 [ 131.735152][ T6255] ? memset+0x1f/0x40 [ 131.739229][ T6255] ? fsnotify+0x13a0/0x1460 [ 131.744245][ T6255] ? __kernel_write+0x340/0x340 [ 131.749203][ T6255] ? fsnotify+0x13a0/0x1460 [ 131.754043][ T6255] ? retint_kernel+0x1b/0x1b [ 131.758862][ T6255] ? security_file_permission+0x128/0x300 [ 131.765045][ T6255] ? __sb_end_write+0xa4/0xf0 [ 131.769878][ T6255] ? vfs_write+0x427/0x4f0 [ 131.774307][ T6255] ? __fpregs_load_activate+0x2d3/0x390 [ 131.780176][ T6255] ? switch_fpu_return+0x10/0x10 [ 131.785324][ T6255] __x64_sys_sendmmsg+0x9c/0xb0 [ 131.790479][ T6255] do_syscall_64+0xcb/0x150 [ 131.795215][ T6255] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 131.801389][ T6255] RIP: 0033:0x45dd99 [ 131.805374][ T6255] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.826337][ T6255] RSP: 002b:00007fa4a20e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 131.836218][ T6255] RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045dd99 [ 131.844717][ T6255] RDX: 00000000000004ff RSI: 00000000200092c0 RDI: 0000000000000003 [ 131.852786][ T6255] RBP: 00007fa4a20e1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 131.861089][ T6255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000025 15:35:23 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x8, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:23 executing program 5: unshare(0x44000600) socket$nl_route(0x10, 0x3, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) [ 131.869614][ T6255] R13: 00007ffe0328909f R14: 00007fa4a20e29c0 R15: 000000000118bf2c 15:35:23 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x1c, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:23 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x105, 0xfe3c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext={0x0, 0x1000000000000000}, 0x8028, 0x0, 0x3, 0x4, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0) 15:35:24 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x3f, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:24 executing program 4: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfe3c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FIOCLEX(r0, 0x5451) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0) 15:35:24 executing program 0 (fault-call:2 fault-nth:38): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:24 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:24 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x1c, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:24 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(0x0, 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:24 executing program 4: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfe3c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_SVE_GET_VL(0x33, 0x2a0) r1 = fsmount(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xfffffffffffffff9) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0) 15:35:24 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:24 executing program 5: unshare(0x44000600) socket$nl_route(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) [ 132.160557][ T6301] FAULT_INJECTION: forcing a failure. [ 132.160557][ T6301] name failslab, interval 1, probability 0, space 0, times 0 [ 132.180645][ T6301] CPU: 0 PID: 6301 Comm: syz-executor.0 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 132.191552][ T6301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.202189][ T6301] Call Trace: [ 132.205605][ T6301] dump_stack+0x1b0/0x21e [ 132.210107][ T6301] ? devkmsg_release+0x11c/0x11c [ 132.215218][ T6301] ? show_regs_print_info+0x12/0x12 [ 132.220654][ T6301] ? selinux_ip_postroute+0x229/0x1030 [ 132.226372][ T6301] should_fail+0x6fb/0x860 [ 132.231377][ T6301] ? setup_fault_attr+0x2b0/0x2b0 [ 132.236507][ T6301] ? _raw_spin_lock_bh+0xa4/0x180 [ 132.241563][ T6301] ? __rcu_read_lock+0x50/0x50 [ 132.247026][ T6301] ? skb_clone+0x1b2/0x370 [ 132.251957][ T6301] should_failslab+0x5/0x20 [ 132.257063][ T6301] kmem_cache_alloc+0x36/0x250 [ 132.264253][ T6301] skb_clone+0x1b2/0x370 [ 132.268899][ T6301] ip6_finish_output2+0x23a/0x1690 [ 132.288187][ T6301] ? __ip6_finish_output+0x620/0x620 [ 132.293606][ T6301] ? ip6_mtu+0xf1/0x140 [ 132.298075][ T6301] ? __ip6_finish_output+0x4b4/0x620 [ 132.304272][ T6301] ip6_output+0x30a/0x470 [ 132.310495][ T6301] ? ac6_seq_show+0xe0/0xe0 [ 132.315588][ T6301] ? ip6_output+0x470/0x470 [ 132.320119][ T6301] ? __rcu_read_lock+0x50/0x50 [ 132.325150][ T6301] ? nf_hook_slow+0x1a6/0x1f0 [ 132.330095][ T6301] ip6_local_out+0x385/0x4b0 [ 132.335045][ T6301] ? dst_output+0x80/0x80 [ 132.339482][ T6301] ? __ip6_local_out+0x410/0x410 [ 132.344819][ T6301] ? ip6_make_skb+0x6d4/0x7c0 [ 132.349923][ T6301] ip6_send_skb+0x80/0x170 [ 132.355184][ T6301] udp_v6_send_skb+0xcf0/0x15f0 [ 132.360565][ T6301] udpv6_sendmsg+0x2417/0x36e0 [ 132.365630][ T6301] ? ip_do_fragment+0x2290/0x2290 [ 132.371010][ T6301] ? __udp6_lib_rcv+0x2150/0x2150 [ 132.376497][ T6301] ? do_wp_page+0x48d/0x14b0 [ 132.381463][ T6301] ? _raw_spin_lock+0xa1/0x170 [ 132.386454][ T6301] ? do_swap_page+0x1510/0x1510 [ 132.391658][ T6301] ? handle_mm_fault+0x138a/0x4140 [ 132.397369][ T6301] ? selinux_socket_sendmsg+0x10b/0x320 [ 132.403334][ T6301] ? selinux_socket_accept+0x580/0x580 [ 132.409367][ T6301] ? inet_send_prepare+0x1b7/0x470 [ 132.416245][ T6301] ? inet6_ioctl+0x160/0x160 [ 132.421336][ T6301] ____sys_sendmsg+0x56f/0x860 [ 132.426292][ T6301] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 132.431676][ T6301] ? udpv6_sendmsg+0x27d8/0x36e0 [ 132.436877][ T6301] ? __sys_sendmmsg+0x46f/0x680 [ 132.442487][ T6301] __sys_sendmmsg+0x338/0x680 [ 132.448596][ T6301] ? __ia32_sys_sendmsg+0x90/0x90 [ 132.453739][ T6301] ? __rcu_read_lock+0x50/0x50 [ 132.458647][ T6301] ? __kasan_slab_free+0x1e2/0x220 [ 132.464166][ T6301] ? __kasan_slab_free+0x168/0x220 [ 132.469689][ T6301] ? slab_free_freelist_hook+0xd0/0x150 [ 132.475521][ T6301] ? kmem_cache_free+0xac/0x5c0 [ 132.480580][ T6301] ? do_sys_open+0x4a3/0x620 [ 132.485474][ T6301] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 132.492796][ T6301] ? do_sys_open+0x2fc/0x620 [ 132.497774][ T6301] ? proc_fail_nth_write+0x166/0x200 [ 132.503166][ T6301] ? proc_fail_nth_read+0x1c0/0x1c0 [ 132.508468][ T6301] ? _raw_spin_lock_bh+0xa4/0x180 [ 132.513804][ T6301] ? _local_bh_enable+0x30/0x30 [ 132.518670][ T6301] ? __ip6_datagram_connect+0xb34/0x1200 [ 132.524445][ T6301] ? proc_fail_nth_read+0x1c0/0x1c0 [ 132.529823][ T6301] ? memset+0x1f/0x40 [ 132.533878][ T6301] ? fsnotify+0x13a0/0x1460 [ 132.538657][ T6301] ? __kernel_write+0x340/0x340 [ 132.543766][ T6301] ? fsnotify+0x13a0/0x1460 [ 132.548623][ T6301] ? security_file_permission+0x128/0x300 [ 132.554400][ T6301] ? __sb_end_write+0xa4/0xf0 [ 132.559321][ T6301] ? vfs_write+0x427/0x4f0 [ 132.564200][ T6301] ? ksys_write+0x237/0x2a0 [ 132.569110][ T6301] ? __ia32_sys_read+0x80/0x80 [ 132.573996][ T6301] __x64_sys_sendmmsg+0x9c/0xb0 [ 132.578922][ T6301] do_syscall_64+0xcb/0x150 [ 132.583591][ T6301] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 132.589945][ T6301] RIP: 0033:0x45dd99 [ 132.594309][ T6301] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.615268][ T6301] RSP: 002b:00007fa4a20e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 132.624774][ T6301] RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045dd99 [ 132.634651][ T6301] RDX: 00000000000004ff RSI: 00000000200092c0 RDI: 0000000000000003 [ 132.643077][ T6301] RBP: 00007fa4a20e1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 132.651701][ T6301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000026 15:35:24 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(0x0, 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:24 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 132.661182][ T6301] R13: 00007ffe0328909f R14: 00007fa4a20e29c0 R15: 000000000118bf2c 15:35:24 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(0x0, 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:24 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x2, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:24 executing program 5 (fault-call:4 fault-nth:0): unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) 15:35:24 executing program 0 (fault-call:2 fault-nth:39): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 132.872845][ T6332] FAULT_INJECTION: forcing a failure. [ 132.872845][ T6332] name failslab, interval 1, probability 0, space 0, times 0 [ 132.886615][ T6332] CPU: 0 PID: 6332 Comm: syz-executor.0 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 132.898138][ T6332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.909231][ T6332] Call Trace: [ 132.912843][ T6332] dump_stack+0x1b0/0x21e 15:35:24 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:24 executing program 4: sendmsg$IPCTNL_MSG_EXP_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)={0x48, 0x1, 0x2, 0x301, 0x0, 0x0, {0x1, 0x0, 0x4}, [@CTA_EXPECT_MASK={0x24, 0x3, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x1}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @multicast1}, {0x8, 0x2, @loopback}}}]}, @CTA_EXPECT_TIMEOUT={0x8, 0x4, 0x1, 0x0, 0x4}, @CTA_EXPECT_ZONE={0x6, 0x7, 0x1, 0x0, 0x3}]}, 0x48}, 0x1, 0x0, 0x0, 0x8011}, 0x810) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfe3c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0) 15:35:24 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:24 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x3, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:24 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) [ 132.917950][ T6332] ? devkmsg_release+0x11c/0x11c [ 132.924273][ T6332] ? show_regs_print_info+0x12/0x12 [ 132.929684][ T6332] ? ip6_tnl_dev_uninit+0x410/0x410 [ 132.935041][ T6332] should_fail+0x6fb/0x860 [ 132.939877][ T6332] ? setup_fault_attr+0x2b0/0x2b0 [ 132.945432][ T6332] ? __alloc_skb+0x88/0x4d0 [ 132.950110][ T6332] should_failslab+0x5/0x20 [ 132.954653][ T6332] kmem_cache_alloc+0x36/0x250 [ 132.959459][ T6332] ? _local_bh_enable+0x30/0x30 [ 132.964466][ T6332] __alloc_skb+0x88/0x4d0 [ 132.969174][ T6332] alloc_skb_with_frags+0xb1/0x580 [ 132.974518][ T6332] sock_alloc_send_pskb+0x87e/0xcc0 [ 132.979758][ T6332] ? sock_kzfree_s+0x50/0x50 [ 132.985802][ T6332] ? nf_hook_slow+0x1a6/0x1f0 [ 133.003066][ T6332] ? ip6_finish_output2+0x117c/0x1690 [ 133.008661][ T6332] __ip6_append_data+0x2769/0x3a60 [ 133.014429][ T6332] ? ip6_mtu+0xf1/0x140 [ 133.018709][ T6332] ? __rcu_read_lock+0x50/0x50 [ 133.024994][ T6332] ? ac6_seq_show+0xe0/0xe0 [ 133.029787][ T6332] ? ip6_setup_cork+0xe9c/0x1470 [ 133.035060][ T6332] ? ip6_setup_cork+0x1470/0x1470 [ 133.040466][ T6332] ? ip6_append_data+0x2c0/0x2c0 [ 133.045790][ T6332] ip6_make_skb+0x44c/0x7c0 [ 133.050641][ T6332] ? ip_do_fragment+0x2290/0x2290 [ 133.056774][ T6332] ? ip_do_fragment+0x2290/0x2290 [ 133.061925][ T6332] ? ip6_flush_pending_frames+0x350/0x350 [ 133.068691][ T6332] ? __rcu_read_lock+0x50/0x50 [ 133.074171][ T6332] udpv6_sendmsg+0x23e0/0x36e0 [ 133.079604][ T6332] ? ip_do_fragment+0x2290/0x2290 [ 133.085272][ T6332] ? __udp6_lib_rcv+0x2150/0x2150 [ 133.090855][ T6332] ? do_wp_page+0x48d/0x14b0 [ 133.096056][ T6332] ? _raw_spin_lock+0xa1/0x170 [ 133.101024][ T6332] ? do_swap_page+0x1510/0x1510 [ 133.106183][ T6332] ? handle_mm_fault+0x138a/0x4140 [ 133.112046][ T6332] ? selinux_socket_sendmsg+0x10b/0x320 [ 133.117613][ T6332] ? selinux_socket_accept+0x580/0x580 [ 133.123486][ T6332] ? inet_send_prepare+0x1b7/0x470 [ 133.141283][ T6332] ? inet6_ioctl+0x160/0x160 [ 133.146141][ T6332] ____sys_sendmsg+0x56f/0x860 [ 133.151424][ T6332] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 133.158302][ T6332] ? udpv6_sendmsg+0x27d8/0x36e0 [ 133.163822][ T6332] ? __sys_sendmmsg+0x46f/0x680 [ 133.169071][ T6332] __sys_sendmmsg+0x338/0x680 [ 133.174441][ T6332] ? __ia32_sys_sendmsg+0x90/0x90 [ 133.180023][ T6332] ? __rcu_read_lock+0x50/0x50 [ 133.185117][ T6332] ? __kasan_slab_free+0x1e2/0x220 [ 133.190362][ T6332] ? __kasan_slab_free+0x168/0x220 [ 133.195837][ T6332] ? slab_free_freelist_hook+0xd0/0x150 [ 133.201887][ T6332] ? kmem_cache_free+0xac/0x5c0 [ 133.208583][ T6332] ? do_sys_open+0x4a3/0x620 [ 133.213452][ T6332] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 133.219755][ T6332] ? do_sys_open+0x2fc/0x620 [ 133.225462][ T6332] ? proc_fail_nth_write+0x166/0x200 [ 133.234864][ T6332] ? proc_fail_nth_read+0x1c0/0x1c0 [ 133.240473][ T6332] ? _raw_spin_lock_bh+0xa4/0x180 [ 133.246237][ T6332] ? _local_bh_enable+0x30/0x30 [ 133.251847][ T6332] ? __ip6_datagram_connect+0xb34/0x1200 [ 133.257844][ T6332] ? proc_fail_nth_read+0x1c0/0x1c0 [ 133.263519][ T6332] ? memset+0x1f/0x40 [ 133.267727][ T6332] ? fsnotify+0x13a0/0x1460 [ 133.272760][ T6332] ? __kernel_write+0x340/0x340 [ 133.277861][ T6332] ? fsnotify+0x13a0/0x1460 [ 133.282479][ T6332] ? security_file_permission+0x128/0x300 [ 133.288677][ T6332] ? __sb_end_write+0xa4/0xf0 [ 133.293577][ T6332] ? vfs_write+0x427/0x4f0 [ 133.299353][ T6332] ? ksys_write+0x237/0x2a0 [ 133.304085][ T6332] ? __ia32_sys_read+0x80/0x80 [ 133.309132][ T6332] __x64_sys_sendmmsg+0x9c/0xb0 [ 133.314182][ T6332] do_syscall_64+0xcb/0x150 [ 133.319026][ T6332] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 133.325074][ T6332] RIP: 0033:0x45dd99 [ 133.329223][ T6332] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.350521][ T6332] RSP: 002b:00007fa4a20e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 133.359079][ T6332] RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045dd99 [ 133.367679][ T6332] RDX: 00000000000004ff RSI: 00000000200092c0 RDI: 0000000000000003 15:35:25 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0xf) 15:35:25 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x60000000, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB="380000001800010000060000000000000a0000000000aeb093c500000800120079afd2b70115521c809f0f72f6a5481c5e42fee0139e8f7187", @ANYRES32=0x0, @ANYBLOB="140005000901aa"], 0x38}}, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) socketpair(0x1f, 0x800, 0xfffffffd, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000140)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_CRIT_PROTOCOL_START(r2, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="000828bd2cbc0e9719f57e721ba5d48779a7465b6f3ecd6d379a5aae006e70006600", @ANYRES32=r3, @ANYBLOB="0c009900b9090000feffffff0000b400ba0000000600b400280300000600b300030000007efdb300030000000000b300030000000600b4000c2900000000b30003000000"], 0x60}, 0x1, 0x0, 0x0, 0x8000}, 0x2000c080) r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x1, 0x0) ioctl$UI_DEV_DESTROY(r4, 0x5502) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r5, 0x0, 0xa, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00'}) 15:35:25 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x4, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 133.376546][ T6332] RBP: 00007fa4a20e1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 133.384948][ T6332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000027 [ 133.393230][ T6332] R13: 00007ffe0328909f R14: 00007fa4a20e29c0 R15: 000000000118bf2c 15:35:25 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:25 executing program 0 (fault-call:2 fault-nth:40): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 133.468189][ T6356] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 133.501237][ T6364] FAULT_INJECTION: forcing a failure. [ 133.501237][ T6364] name failslab, interval 1, probability 0, space 0, times 0 15:35:25 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x6, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 133.511126][ T6356] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 133.523046][ T6364] CPU: 0 PID: 6364 Comm: syz-executor.0 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 133.536106][ T6364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.546784][ T6364] Call Trace: [ 133.550538][ T6364] dump_stack+0x1b0/0x21e [ 133.555314][ T6364] ? devkmsg_release+0x11c/0x11c [ 133.560731][ T6364] ? show_regs_print_info+0x12/0x12 15:35:25 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0xf00) [ 133.566337][ T6364] ? ip6_tnl_dev_uninit+0x410/0x410 [ 133.571554][ T6364] ? _raw_spin_lock+0xa1/0x170 [ 133.576609][ T6364] ? switch_mm_irqs_off+0x46e/0x870 [ 133.582855][ T6364] should_fail+0x6fb/0x860 [ 133.589617][ T6364] ? setup_fault_attr+0x2b0/0x2b0 [ 133.595929][ T6364] ? __alloc_skb+0x88/0x4d0 [ 133.602772][ T6364] should_failslab+0x5/0x20 [ 133.609133][ T6364] kmem_cache_alloc+0x36/0x250 [ 133.614326][ T6364] ? _local_bh_enable+0x30/0x30 [ 133.619884][ T6364] __alloc_skb+0x88/0x4d0 [ 133.624692][ T6364] alloc_skb_with_frags+0xb1/0x580 [ 133.629912][ T6364] sock_alloc_send_pskb+0x87e/0xcc0 [ 133.635409][ T6364] ? sock_kzfree_s+0x50/0x50 [ 133.640119][ T6364] ? nf_hook_slow+0x1a6/0x1f0 [ 133.645719][ T6364] ? ip6_finish_output2+0x117c/0x1690 [ 133.652118][ T6364] __ip6_append_data+0x2769/0x3a60 [ 133.658020][ T6364] ? ip6_mtu+0xf1/0x140 [ 133.662213][ T6364] ? __rcu_read_lock+0x50/0x50 [ 133.667562][ T6364] ? ac6_seq_show+0xe0/0xe0 [ 133.673702][ T6364] ? ip6_setup_cork+0xe9c/0x1470 [ 133.679018][ T6364] ? ip6_setup_cork+0x1470/0x1470 [ 133.684591][ T6364] ? ip6_append_data+0x2c0/0x2c0 [ 133.690110][ T6364] ip6_make_skb+0x44c/0x7c0 [ 133.698589][ T6364] ? ip_do_fragment+0x2290/0x2290 [ 133.703641][ T6364] ? ip_do_fragment+0x2290/0x2290 [ 133.708933][ T6364] ? ip6_flush_pending_frames+0x350/0x350 [ 133.715436][ T6364] ? __rcu_read_lock+0x50/0x50 [ 133.721397][ T6364] udpv6_sendmsg+0x23e0/0x36e0 [ 133.726928][ T6364] ? ip_do_fragment+0x2290/0x2290 [ 133.732331][ T6364] ? __udp6_lib_rcv+0x2150/0x2150 [ 133.737568][ T6364] ? do_wp_page+0x48d/0x14b0 [ 133.742482][ T6364] ? _raw_spin_lock+0xa1/0x170 [ 133.747639][ T6364] ? do_swap_page+0x1510/0x1510 [ 133.752669][ T6364] ? handle_mm_fault+0x138a/0x4140 [ 133.758175][ T6364] ? selinux_socket_sendmsg+0x10b/0x320 [ 133.764983][ T6364] ? selinux_socket_accept+0x580/0x580 [ 133.770967][ T6364] ? inet_send_prepare+0x1b7/0x470 [ 133.776088][ T6364] ? inet6_ioctl+0x160/0x160 [ 133.783706][ T6364] ____sys_sendmsg+0x56f/0x860 [ 133.788526][ T6364] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 133.793812][ T6364] ? udpv6_sendmsg+0x27d8/0x36e0 [ 133.799884][ T6364] ? __sys_sendmmsg+0x46f/0x680 [ 133.805936][ T6364] __sys_sendmmsg+0x338/0x680 [ 133.810994][ T6364] ? __ia32_sys_sendmsg+0x90/0x90 [ 133.816617][ T6364] ? __rcu_read_lock+0x50/0x50 [ 133.821429][ T6364] ? __kasan_slab_free+0x1e2/0x220 [ 133.826910][ T6364] ? __kasan_slab_free+0x168/0x220 [ 133.832292][ T6364] ? slab_free_freelist_hook+0xd0/0x150 [ 133.838074][ T6364] ? kmem_cache_free+0xac/0x5c0 [ 133.843116][ T6364] ? do_sys_open+0x4a3/0x620 [ 133.848269][ T6364] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 133.855245][ T6364] ? do_sys_open+0x2fc/0x620 [ 133.860488][ T6364] ? proc_fail_nth_write+0x166/0x200 [ 133.865985][ T6364] ? proc_fail_nth_read+0x1c0/0x1c0 [ 133.871702][ T6364] ? _raw_spin_lock_bh+0xa4/0x180 [ 133.876763][ T6364] ? _local_bh_enable+0x30/0x30 [ 133.881845][ T6364] ? __ip6_datagram_connect+0xb34/0x1200 [ 133.887908][ T6364] ? proc_fail_nth_read+0x1c0/0x1c0 [ 133.893473][ T6364] ? memset+0x1f/0x40 [ 133.897593][ T6364] ? fsnotify+0x13a0/0x1460 [ 133.902168][ T6364] ? __kernel_write+0x340/0x340 [ 133.907475][ T6364] ? fsnotify+0x13a0/0x1460 [ 133.912179][ T6364] ? security_file_permission+0x128/0x300 [ 133.918087][ T6364] ? __sb_end_write+0xa4/0xf0 [ 133.923860][ T6364] ? vfs_write+0x427/0x4f0 [ 133.928280][ T6364] ? ksys_write+0x237/0x2a0 [ 133.933106][ T6364] ? __ia32_sys_read+0x80/0x80 [ 133.937972][ T6364] __x64_sys_sendmmsg+0x9c/0xb0 [ 133.942961][ T6364] do_syscall_64+0xcb/0x150 [ 133.947533][ T6364] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 133.953479][ T6364] RIP: 0033:0x45dd99 [ 133.957370][ T6364] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.977813][ T6364] RSP: 002b:00007fa4a20e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 133.987204][ T6364] RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045dd99 [ 133.996168][ T6364] RDX: 00000000000004ff RSI: 00000000200092c0 RDI: 0000000000000003 [ 134.004461][ T6364] RBP: 00007fa4a20e1ca0 R08: 0000000000000000 R09: 0000000000000000 15:35:26 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:26 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x8, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:26 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0xf000000) 15:35:26 executing program 4: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0xf00) 15:35:26 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:26 executing program 0 (fault-call:2 fault-nth:41): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 134.013142][ T6364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000028 [ 134.021691][ T6364] R13: 00007ffe0328909f R14: 00007fa4a20e29c0 R15: 000000000118bf2c 15:35:26 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x1c, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 134.104800][ T6397] FAULT_INJECTION: forcing a failure. [ 134.104800][ T6397] name failslab, interval 1, probability 0, space 0, times 0 [ 134.122061][ T6397] CPU: 0 PID: 6397 Comm: syz-executor.0 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 134.136579][ T6397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.147076][ T6397] Call Trace: [ 134.150935][ T6397] dump_stack+0x1b0/0x21e [ 134.155434][ T6397] ? devkmsg_release+0x11c/0x11c [ 134.160996][ T6397] ? show_regs_print_info+0x12/0x12 [ 134.166735][ T6397] ? ip6_tnl_dev_uninit+0x410/0x410 [ 134.172393][ T6397] ? memset+0x1f/0x40 [ 134.177054][ T6397] ? unwind_next_frame+0x1c07/0x22b0 [ 134.183138][ T6397] should_fail+0x6fb/0x860 [ 134.187854][ T6397] ? setup_fault_attr+0x2b0/0x2b0 [ 134.193410][ T6397] ? alloc_skb_with_frags+0xb1/0x580 [ 134.198814][ T6397] should_failslab+0x5/0x20 [ 134.207213][ T6397] __kmalloc_track_caller+0x5d/0x2b0 [ 134.213406][ T6397] ? kmem_cache_alloc+0x1d5/0x250 [ 134.218948][ T6397] ? _local_bh_enable+0x30/0x30 [ 134.224227][ T6397] ? alloc_skb_with_frags+0xb1/0x580 [ 134.229941][ T6397] __alloc_skb+0xd1/0x4d0 [ 134.240323][ T6397] alloc_skb_with_frags+0xb1/0x580 [ 134.245772][ T6397] sock_alloc_send_pskb+0x87e/0xcc0 [ 134.251039][ T6397] ? sock_kzfree_s+0x50/0x50 [ 134.256267][ T6397] ? nf_hook_slow+0x1a6/0x1f0 [ 134.261407][ T6397] ? ip6_finish_output2+0x117c/0x1690 [ 134.268365][ T6397] __ip6_append_data+0x2769/0x3a60 [ 134.273800][ T6397] ? ip6_mtu+0xf1/0x140 [ 134.278072][ T6397] ? __rcu_read_lock+0x50/0x50 [ 134.283685][ T6397] ? ac6_seq_show+0xe0/0xe0 [ 134.289078][ T6397] ? ip6_setup_cork+0xe9c/0x1470 [ 134.295907][ T6397] ? ip6_setup_cork+0x1470/0x1470 [ 134.302316][ T6397] ? ip6_append_data+0x2c0/0x2c0 [ 134.307444][ T6397] ip6_make_skb+0x44c/0x7c0 [ 134.312283][ T6397] ? ip_do_fragment+0x2290/0x2290 [ 134.317329][ T6397] ? ip_do_fragment+0x2290/0x2290 [ 134.322754][ T6397] ? ip6_flush_pending_frames+0x350/0x350 [ 134.328858][ T6397] ? __rcu_read_lock+0x50/0x50 [ 134.334114][ T6397] udpv6_sendmsg+0x23e0/0x36e0 [ 134.339558][ T6397] ? ip_do_fragment+0x2290/0x2290 [ 134.344685][ T6397] ? __udp6_lib_rcv+0x2150/0x2150 [ 134.349845][ T6397] ? do_wp_page+0x48d/0x14b0 [ 134.355385][ T6397] ? _raw_spin_lock+0xa1/0x170 [ 134.360251][ T6397] ? do_swap_page+0x1510/0x1510 [ 134.365328][ T6397] ? handle_mm_fault+0x138a/0x4140 [ 134.371028][ T6397] ? selinux_socket_sendmsg+0x10b/0x320 [ 134.378002][ T6397] ? selinux_socket_accept+0x580/0x580 [ 134.383804][ T6397] ? inet_send_prepare+0x1b7/0x470 [ 134.389730][ T6397] ? inet6_ioctl+0x160/0x160 [ 134.395098][ T6397] ____sys_sendmsg+0x56f/0x860 [ 134.400064][ T6397] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 134.405365][ T6397] ? udpv6_sendmsg+0x27d8/0x36e0 [ 134.410422][ T6397] ? __sys_sendmmsg+0x46f/0x680 [ 134.415716][ T6397] __sys_sendmmsg+0x338/0x680 [ 134.421038][ T6397] ? __ia32_sys_sendmsg+0x90/0x90 [ 134.426593][ T6397] ? __rcu_read_lock+0x50/0x50 [ 134.431755][ T6397] ? __kasan_slab_free+0x1e2/0x220 [ 134.437447][ T6397] ? __kasan_slab_free+0x168/0x220 [ 134.442689][ T6397] ? slab_free_freelist_hook+0xd0/0x150 [ 134.448538][ T6397] ? kmem_cache_free+0xac/0x5c0 [ 134.454294][ T6397] ? do_sys_open+0x4a3/0x620 [ 134.459290][ T6397] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 134.465652][ T6397] ? do_sys_open+0x2fc/0x620 [ 134.470816][ T6397] ? proc_fail_nth_write+0x166/0x200 [ 134.476686][ T6397] ? proc_fail_nth_read+0x1c0/0x1c0 [ 134.484160][ T6397] ? _raw_spin_lock_bh+0xa4/0x180 [ 134.493305][ T6397] ? _local_bh_enable+0x30/0x30 [ 134.498446][ T6397] ? __ip6_datagram_connect+0xb34/0x1200 [ 134.504953][ T6397] ? proc_fail_nth_read+0x1c0/0x1c0 [ 134.510458][ T6397] ? memset+0x1f/0x40 [ 134.514893][ T6397] ? fsnotify+0x13a0/0x1460 [ 134.519506][ T6397] ? __kernel_write+0x340/0x340 [ 134.524849][ T6397] ? fsnotify+0x13a0/0x1460 [ 134.529691][ T6397] ? security_file_permission+0x128/0x300 [ 134.536352][ T6397] ? __sb_end_write+0xa4/0xf0 [ 134.541555][ T6397] ? vfs_write+0x427/0x4f0 [ 134.546309][ T6397] ? ksys_write+0x237/0x2a0 [ 134.552343][ T6397] ? __ia32_sys_read+0x80/0x80 [ 134.557665][ T6397] __x64_sys_sendmmsg+0x9c/0xb0 [ 134.562997][ T6397] do_syscall_64+0xcb/0x150 [ 134.567604][ T6397] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 134.573724][ T6397] RIP: 0033:0x45dd99 [ 134.577851][ T6397] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 15:35:26 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') [ 134.599097][ T6397] RSP: 002b:00007fa4a20e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 134.608071][ T6397] RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045dd99 [ 134.616310][ T6397] RDX: 00000000000004ff RSI: 00000000200092c0 RDI: 0000000000000003 [ 134.624851][ T6397] RBP: 00007fa4a20e1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 134.635836][ T6397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000029 [ 134.644558][ T6397] R13: 00007ffe0328909f R14: 00007fa4a20e29c0 R15: 000000000118bf2c 15:35:26 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x103042, 0x0) r1 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000008000/0x600000)=nil, 0x600000, 0x800002, 0x11, r2, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r3, 0x0, r4, 0x0, 0xa, 0x0) write$binfmt_elf64(r1, &(0x7f00000001c0)=ANY=[], 0xfd14) mmap(&(0x7f0000072000/0x4000)=nil, 0x4000, 0x800002, 0x11, r0, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="20002abd7000fcdbdf2501000000ff0100006574683a65727370616e3000"], 0x34}, 0x1, 0x0, 0x0, 0x4000004}, 0x8001) 15:35:26 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0xf00000000000000) 15:35:26 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:26 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0xe0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:26 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:26 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:26 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x300, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:26 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0xffffffff00000000) 15:35:26 executing program 0 (fault-call:2 fault-nth:42): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:26 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') [ 134.940386][ T6443] FAULT_INJECTION: forcing a failure. [ 134.940386][ T6443] name failslab, interval 1, probability 0, space 0, times 0 [ 134.964010][ T6443] CPU: 1 PID: 6443 Comm: syz-executor.0 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 134.975261][ T6443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.985744][ T6443] Call Trace: [ 134.989506][ T6443] dump_stack+0x1b0/0x21e [ 134.994582][ T6443] ? devkmsg_release+0x11c/0x11c [ 134.999705][ T6443] ? show_regs_print_info+0x12/0x12 [ 135.005318][ T6443] ? selinux_ip_postroute+0x229/0x1030 [ 135.011372][ T6443] should_fail+0x6fb/0x860 [ 135.016098][ T6443] ? setup_fault_attr+0x2b0/0x2b0 [ 135.021693][ T6443] ? _raw_spin_lock_bh+0xa4/0x180 [ 135.027125][ T6443] ? __rcu_read_lock+0x50/0x50 [ 135.032191][ T6443] ? skb_clone+0x1b2/0x370 [ 135.037309][ T6443] should_failslab+0x5/0x20 [ 135.043923][ T6443] kmem_cache_alloc+0x36/0x250 [ 135.049272][ T6443] skb_clone+0x1b2/0x370 [ 135.054005][ T6443] ip6_finish_output2+0x23a/0x1690 [ 135.059555][ T6443] ? __ip6_finish_output+0x620/0x620 [ 135.065358][ T6443] ? ip6_mtu+0xf1/0x140 [ 135.069735][ T6443] ? __ip6_finish_output+0x4b4/0x620 [ 135.076541][ T6443] ip6_output+0x30a/0x470 [ 135.081684][ T6443] ? ac6_seq_show+0xe0/0xe0 [ 135.087702][ T6443] ? ip6_output+0x470/0x470 [ 135.092536][ T6443] ? __rcu_read_lock+0x50/0x50 [ 135.098199][ T6443] ? nf_hook_slow+0x1a6/0x1f0 [ 135.103935][ T6443] ip6_local_out+0x385/0x4b0 [ 135.109414][ T6443] ? dst_output+0x80/0x80 [ 135.114172][ T6443] ? __ip6_local_out+0x410/0x410 [ 135.120008][ T6443] ? ip6_make_skb+0x6d4/0x7c0 [ 135.125014][ T6443] ip6_send_skb+0x80/0x170 [ 135.129775][ T6443] udp_v6_send_skb+0xcf0/0x15f0 [ 135.135459][ T6443] udpv6_sendmsg+0x2417/0x36e0 [ 135.140724][ T6443] ? ip_do_fragment+0x2290/0x2290 [ 135.145775][ T6443] ? __udp6_lib_rcv+0x2150/0x2150 [ 135.151454][ T6443] ? do_wp_page+0x48d/0x14b0 [ 135.157152][ T6443] ? _raw_spin_lock+0xa1/0x170 [ 135.162709][ T6443] ? do_swap_page+0x1510/0x1510 [ 135.168111][ T6443] ? handle_mm_fault+0x138a/0x4140 [ 135.173488][ T6443] ? selinux_socket_sendmsg+0x10b/0x320 [ 135.179200][ T6443] ? selinux_socket_accept+0x580/0x580 [ 135.184857][ T6443] ? inet_send_prepare+0x1b7/0x470 [ 135.190355][ T6443] ? inet6_ioctl+0x160/0x160 [ 135.195145][ T6443] ____sys_sendmsg+0x56f/0x860 [ 135.200024][ T6443] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 135.205724][ T6443] ? udpv6_sendmsg+0x27d8/0x36e0 [ 135.210897][ T6443] ? __sys_sendmmsg+0x46f/0x680 [ 135.215906][ T6443] __sys_sendmmsg+0x338/0x680 [ 135.220764][ T6443] ? __ia32_sys_sendmsg+0x90/0x90 [ 135.226558][ T6443] ? __rcu_read_lock+0x50/0x50 [ 135.232304][ T6443] ? __kasan_slab_free+0x1e2/0x220 [ 135.237638][ T6443] ? __kasan_slab_free+0x168/0x220 [ 135.242910][ T6443] ? slab_free_freelist_hook+0xd0/0x150 [ 135.248650][ T6443] ? kmem_cache_free+0xac/0x5c0 [ 135.253766][ T6443] ? do_sys_open+0x4a3/0x620 [ 135.258529][ T6443] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 135.265311][ T6443] ? do_sys_open+0x2fc/0x620 [ 135.269919][ T6443] ? proc_fail_nth_write+0x166/0x200 [ 135.275439][ T6443] ? proc_fail_nth_read+0x1c0/0x1c0 [ 135.280651][ T6443] ? _raw_spin_lock_bh+0xa4/0x180 [ 135.286028][ T6443] ? _local_bh_enable+0x30/0x30 [ 135.292393][ T6443] ? __ip6_datagram_connect+0xb34/0x1200 [ 135.298621][ T6443] ? proc_fail_nth_read+0x1c0/0x1c0 [ 135.303887][ T6443] ? memset+0x1f/0x40 [ 135.308040][ T6443] ? fsnotify+0x13a0/0x1460 [ 135.312847][ T6443] ? __kernel_write+0x340/0x340 [ 135.317802][ T6443] ? fsnotify+0x13a0/0x1460 [ 135.322530][ T6443] ? security_file_permission+0x128/0x300 [ 135.328427][ T6443] ? __sb_end_write+0xa4/0xf0 [ 135.333277][ T6443] ? vfs_write+0x427/0x4f0 [ 135.337970][ T6443] ? ksys_write+0x237/0x2a0 [ 135.342631][ T6443] ? __ia32_sys_read+0x80/0x80 [ 135.347666][ T6443] __x64_sys_sendmmsg+0x9c/0xb0 [ 135.352922][ T6443] do_syscall_64+0xcb/0x150 [ 135.357441][ T6443] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 135.364924][ T6443] RIP: 0033:0x45dd99 [ 135.369277][ T6443] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 15:35:27 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x600, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 135.391874][ T6443] RSP: 002b:00007fa4a20e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 135.401320][ T6443] RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045dd99 [ 135.409743][ T6443] RDX: 00000000000004ff RSI: 00000000200092c0 RDI: 0000000000000003 [ 135.418420][ T6443] RBP: 00007fa4a20e1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 135.427302][ T6443] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000002a 15:35:27 executing program 4: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0xf00000000000000) 15:35:27 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') [ 135.436278][ T6443] R13: 00007ffe0328909f R14: 00007fa4a20e29c0 R15: 000000000118bf2c 15:35:27 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x1c00, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:27 executing program 5: unshare(0x44000600) getsockname$inet(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000)) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r3, 0x0, 0xa, 0x0) write$binfmt_elf64(r3, &(0x7f0000000340)={{0x7f, 0x45, 0x4c, 0x46, 0x9, 0xf7, 0xe9, 0x1c, 0x6, 0x2, 0x0, 0x4, 0x315, 0x40, 0x130, 0x5, 0x0, 0x38, 0x1, 0xfbff}, [{0x6474e551, 0x3e, 0x5, 0x0, 0xfffffffffffffffa, 0xbc3, 0x37, 0x1b15ff}], "9f248c82bff863625050b6bc06408efa5c52cbf718c1f41be41859d2b51d56d27a726fabdfb73a8e306bbd5ddbdee8a9bbc33379466b102d273e3a44472777c5f7b83563b1979b3044ba"}, 0xc2) ioctl$FS_IOC_FSGETXATTR(r2, 0x801c581f, &(0x7f0000000040)={0x2, 0x0, 0x1f8, 0x6, 0x20}) io_uring_register$IORING_UNREGISTER_EVENTFD(r0, 0x5, 0x0, 0x0) 15:35:27 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:27 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:27 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x4000, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:27 executing program 4: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000001d00)={[0xf]}, 0x8, 0x80c00) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001d80)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r0, &(0x7f0000001e80)={&(0x7f0000001d40)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000001e40)={&(0x7f0000000280)=ANY=[@ANYBLOB="e059e079b76713361f9000e3e75d5e804c36da1fec13d92400", @ANYRES16=r1, @ANYBLOB="10002abd7000ffdbdf25010000000000000009410000004c00180000800075647000"/98], 0x68}, 0x1, 0x0, 0x0, 0x20000050}, 0x40000) r2 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x8) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x900, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r3, 0xc080661a, &(0x7f0000000040)={{0x1, 0x0, @reserved="e12605f0a66f8e1dbc052ff1f168dfcbc54bc5c4a75e49ada23a68afb0ecb615"}}) ftruncate(r2, 0x2008002) r4 = open(&(0x7f0000000400)='./bus\x00', 0x0, 0x0) read(r4, &(0x7f0000000180)=""/19, 0xfffffe47) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000240), 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r5) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r5, 0x0, r6, 0x0, 0xa, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400a0020}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, 0x0, 0x1, 0x70bd25, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private0={0xfc, 0x0, [], 0x1}}, @NLBL_MGMT_A_PROTOCOL={0x8}]}, 0x38}, 0x1, 0x0, 0x0, 0x84}, 0xc0) 15:35:27 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(0x0) 15:35:27 executing program 5: r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$search(0xa, r0, &(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={'syz', 0x3}, r0) r1 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$search(0xa, r1, &(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={'syz', 0x3}, r1) r2 = add_key(&(0x7f0000000180)='user\x00', &(0x7f0000000240)={'syz', 0x1}, &(0x7f0000000340)="537a5b59217e92624724a9563cb90866002ec6dd969adf9d046eafd2f05adb49833d5f841271da867e450ae1f1272b9f7797b70708afafbdc0afa655969ab29284ecd360089f30cd6511ff049460e4d0d1a3ed2f6cd107c7491aca1b9e7418de5b7112e0ace1c0732f274c7021c5f08928797399bcbd6a6439d245b470de00a21b8d22c34e7239452579ef1f36d9638682e186aeca9a68ad419a346060f4c103739b442bf16c31ed642e362f0fa5ff094e2ff1f785dfaad3a529abab0b59ed6a93620626d8f451afe607", 0xca, r1) keyctl$link(0x8, 0x0, r0) ioctl$TIOCGISO7816(0xffffffffffffffff, 0x80285442, &(0x7f0000000500)) unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) add_key$fscrypt_provisioning(&(0x7f0000000280)='fscrypt-provisioning\x00', &(0x7f00000002c0)={'syz', 0x1}, &(0x7f0000000440)={0x3, 0x0, "ae141c08d398f8036e8c6544602b04baedbafcdcd2ced264d63ba8d883990f0036fb74152d6d5136291ffb245b771520dbce542d5d60e78ceac61047e8503c1b2fcc6e8370bfaf92974dc5b011d5c215ca8639b7589d896afac24f37d8064870bc141b10bc6bf4e2679843fc46f7bdb51993f3f6882c444ba1644e496fd20e884e7efd22bbecac0a"}, 0x90, r2) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000000)={@in6={{0xa, 0x4e23, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x9}}, 0x0, 0x0, 0x3, 0x0, "664b2e344aebdff78edf9f711e729cc8d7d84a07f87e621f9f034ea2e9dde676f3b5cbde62340184db3b1161e3e6b40fe2c1f9b73dac20b45896d695867a7f5165bf35b35cfe74a7d9a5eaf90aed9b08"}, 0xd8) close(r3) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r3, 0x0, r4, 0x0, 0xa, 0x1) 15:35:27 executing program 0 (fault-call:2 fault-nth:43): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:27 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$key(0xf, 0x3, 0x2) r2 = dup(r0) ioctl$sock_SIOCDELRT(r1, 0x890c, &(0x7f0000000080)={0x0, @rc={0x1f, @any, 0x46}, @can, @llc={0x1a, 0x322, 0x1, 0x1, 0x2, 0x9, @random="f6900dc40744"}, 0x5, 0x0, 0x0, 0x0, 0x8, &(0x7f0000000000)='ip6_vti0\x00', 0x6, 0x3, 0x1}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000100)={0x14, r4, 0xc8ef0a4335e6829f, 0x0, 0x0, {0x15}}, 0x14}}, 0x0) 15:35:27 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0xe000, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 135.753394][ T6496] FAULT_INJECTION: forcing a failure. [ 135.753394][ T6496] name failslab, interval 1, probability 0, space 0, times 0 [ 135.807891][ T6496] CPU: 0 PID: 6496 Comm: syz-executor.0 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 135.818564][ T6496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.828978][ T6496] Call Trace: [ 135.832498][ T6496] dump_stack+0x1b0/0x21e [ 135.849008][ T6496] ? devkmsg_release+0x11c/0x11c [ 135.854124][ T6496] ? show_regs_print_info+0x12/0x12 [ 135.859829][ T6496] ? ip6_tnl_dev_uninit+0x410/0x410 [ 135.874693][ T6496] should_fail+0x6fb/0x860 [ 135.879295][ T6496] ? setup_fault_attr+0x2b0/0x2b0 [ 135.884585][ T6496] ? alloc_skb_with_frags+0xb1/0x580 [ 135.890149][ T6496] should_failslab+0x5/0x20 [ 135.894767][ T6496] __kmalloc_track_caller+0x5d/0x2b0 [ 135.900404][ T6496] ? kmem_cache_alloc+0x1d5/0x250 [ 135.905538][ T6496] ? _local_bh_enable+0x30/0x30 [ 135.911736][ T6496] ? alloc_skb_with_frags+0xb1/0x580 [ 135.917880][ T6496] __alloc_skb+0xd1/0x4d0 [ 135.922243][ T6496] alloc_skb_with_frags+0xb1/0x580 [ 135.928031][ T6496] sock_alloc_send_pskb+0x87e/0xcc0 [ 135.933663][ T6496] ? sock_kzfree_s+0x50/0x50 [ 135.938599][ T6496] ? nf_hook_slow+0x1a6/0x1f0 [ 135.943833][ T6496] ? ip6_finish_output2+0x117c/0x1690 [ 135.949568][ T6496] __ip6_append_data+0x2769/0x3a60 [ 135.956001][ T6496] ? ip6_mtu+0xf1/0x140 [ 135.960711][ T6496] ? __rcu_read_lock+0x50/0x50 [ 135.966173][ T6496] ? ac6_seq_show+0xe0/0xe0 [ 135.970921][ T6496] ? ip6_setup_cork+0xe9c/0x1470 [ 135.976145][ T6496] ? ip6_setup_cork+0x1470/0x1470 [ 135.981417][ T6496] ? ip6_append_data+0x2c0/0x2c0 [ 135.986553][ T6496] ip6_make_skb+0x44c/0x7c0 [ 135.993414][ T6496] ? ip_do_fragment+0x2290/0x2290 [ 135.999248][ T6496] ? ip_do_fragment+0x2290/0x2290 [ 136.005150][ T6496] ? ip6_flush_pending_frames+0x350/0x350 [ 136.011282][ T6496] ? __rcu_read_lock+0x50/0x50 [ 136.016251][ T6496] udpv6_sendmsg+0x23e0/0x36e0 [ 136.021726][ T6496] ? ip_do_fragment+0x2290/0x2290 [ 136.029403][ T6496] ? __udp6_lib_rcv+0x2150/0x2150 [ 136.035471][ T6496] ? do_wp_page+0x48d/0x14b0 [ 136.040643][ T6496] ? _raw_spin_lock+0xa1/0x170 [ 136.048275][ T6496] ? do_swap_page+0x1510/0x1510 [ 136.054831][ T6496] ? handle_mm_fault+0x138a/0x4140 [ 136.060478][ T6496] ? selinux_socket_sendmsg+0x10b/0x320 [ 136.066231][ T6496] ? selinux_socket_accept+0x580/0x580 [ 136.074311][ T6496] ? inet_send_prepare+0x1b7/0x470 [ 136.079878][ T6496] ? inet6_ioctl+0x160/0x160 [ 136.087845][ T6496] ____sys_sendmsg+0x56f/0x860 [ 136.093270][ T6496] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 136.098882][ T6496] ? udpv6_sendmsg+0x27d8/0x36e0 [ 136.104633][ T6496] ? __sys_sendmmsg+0x46f/0x680 [ 136.109906][ T6496] __sys_sendmmsg+0x338/0x680 [ 136.115209][ T6496] ? __ia32_sys_sendmsg+0x90/0x90 [ 136.120494][ T6496] ? __rcu_read_lock+0x50/0x50 [ 136.125537][ T6496] ? __kasan_slab_free+0x1e2/0x220 [ 136.131116][ T6496] ? __kasan_slab_free+0x168/0x220 [ 136.136384][ T6496] ? slab_free_freelist_hook+0xd0/0x150 [ 136.142738][ T6496] ? kmem_cache_free+0xac/0x5c0 [ 136.149270][ T6496] ? do_sys_open+0x4a3/0x620 [ 136.154000][ T6496] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 136.160335][ T6496] ? do_sys_open+0x2fc/0x620 [ 136.165212][ T6496] ? proc_fail_nth_write+0x166/0x200 [ 136.170653][ T6496] ? proc_fail_nth_read+0x1c0/0x1c0 [ 136.176057][ T6496] ? _raw_spin_lock_bh+0xa4/0x180 [ 136.181299][ T6496] ? _local_bh_enable+0x30/0x30 [ 136.216344][ T6496] ? __ip6_datagram_connect+0xb34/0x1200 [ 136.222137][ T6496] ? proc_fail_nth_read+0x1c0/0x1c0 [ 136.227550][ T6496] ? memset+0x1f/0x40 [ 136.231718][ T6496] ? fsnotify+0x13a0/0x1460 [ 136.236372][ T6496] ? __kernel_write+0x340/0x340 [ 136.241402][ T6496] ? fsnotify+0x13a0/0x1460 [ 136.246240][ T6496] ? security_file_permission+0x128/0x300 [ 136.252333][ T6496] ? __sb_end_write+0xa4/0xf0 [ 136.257293][ T6496] ? vfs_write+0x427/0x4f0 [ 136.261860][ T6496] ? ksys_write+0x237/0x2a0 [ 136.266815][ T6496] ? __ia32_sys_read+0x80/0x80 [ 136.271989][ T6496] __x64_sys_sendmmsg+0x9c/0xb0 [ 136.277244][ T6496] do_syscall_64+0xcb/0x150 [ 136.282678][ T6496] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 136.289410][ T6496] RIP: 0033:0x45dd99 [ 136.299074][ T6496] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.321080][ T6496] RSP: 002b:00007fa4a20e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 136.329802][ T6496] RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045dd99 [ 136.338005][ T6496] RDX: 00000000000004ff RSI: 00000000200092c0 RDI: 0000000000000003 15:35:28 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) 15:35:28 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffff, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 136.346591][ T6496] RBP: 00007fa4a20e1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 136.365623][ T6496] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000002b [ 136.374163][ T6496] R13: 00007ffe0328909f R14: 00007fa4a20e29c0 R15: 000000000118bf2c 15:35:28 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:28 executing program 0 (fault-call:2 fault-nth:44): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 136.504892][ T6523] FAULT_INJECTION: forcing a failure. [ 136.504892][ T6523] name failslab, interval 1, probability 0, space 0, times 0 [ 136.522890][ T6523] CPU: 0 PID: 6523 Comm: syz-executor.0 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 136.534104][ T6523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.545095][ T6523] Call Trace: [ 136.548414][ T6523] dump_stack+0x1b0/0x21e [ 136.553318][ T6523] ? devkmsg_release+0x11c/0x11c [ 136.558556][ T6523] ? show_regs_print_info+0x12/0x12 [ 136.564975][ T6523] ? ip6_tnl_dev_uninit+0x410/0x410 [ 136.570302][ T6523] ? _raw_spin_lock+0xa1/0x170 [ 136.575503][ T6523] should_fail+0x6fb/0x860 [ 136.580364][ T6523] ? setup_fault_attr+0x2b0/0x2b0 [ 136.585765][ T6523] ? alloc_skb_with_frags+0xb1/0x580 [ 136.591440][ T6523] should_failslab+0x5/0x20 [ 136.597095][ T6523] __kmalloc_track_caller+0x5d/0x2b0 [ 136.602822][ T6523] ? kmem_cache_alloc+0x1d5/0x250 [ 136.608270][ T6523] ? _local_bh_enable+0x30/0x30 [ 136.613630][ T6523] ? alloc_skb_with_frags+0xb1/0x580 [ 136.619719][ T6523] __alloc_skb+0xd1/0x4d0 [ 136.624170][ T6523] alloc_skb_with_frags+0xb1/0x580 [ 136.629622][ T6523] sock_alloc_send_pskb+0x87e/0xcc0 [ 136.635684][ T6523] ? sock_kzfree_s+0x50/0x50 [ 136.640633][ T6523] ? nf_hook_slow+0x1a6/0x1f0 [ 136.645960][ T6523] ? ip6_finish_output2+0x117c/0x1690 [ 136.652081][ T6523] __ip6_append_data+0x2769/0x3a60 [ 136.658342][ T6523] ? ip6_mtu+0xf1/0x140 [ 136.662959][ T6523] ? __rcu_read_lock+0x50/0x50 [ 136.668060][ T6523] ? ac6_seq_show+0xe0/0xe0 [ 136.672877][ T6523] ? ip6_setup_cork+0xe9c/0x1470 [ 136.678237][ T6523] ? ip6_setup_cork+0x1470/0x1470 [ 136.684535][ T6523] ? ip6_append_data+0x2c0/0x2c0 [ 136.690191][ T6523] ip6_make_skb+0x44c/0x7c0 [ 136.695820][ T6523] ? ip_do_fragment+0x2290/0x2290 [ 136.700858][ T6523] ? ip_do_fragment+0x2290/0x2290 [ 136.706381][ T6523] ? ip6_flush_pending_frames+0x350/0x350 [ 136.712282][ T6523] ? __rcu_read_lock+0x50/0x50 [ 136.717889][ T6523] udpv6_sendmsg+0x23e0/0x36e0 [ 136.723186][ T6523] ? ip_do_fragment+0x2290/0x2290 [ 136.729651][ T6523] ? __udp6_lib_rcv+0x2150/0x2150 [ 136.734816][ T6523] ? do_wp_page+0x48d/0x14b0 [ 136.739840][ T6523] ? _raw_spin_lock+0xa1/0x170 [ 136.745215][ T6523] ? do_swap_page+0x1510/0x1510 [ 136.750215][ T6523] ? handle_mm_fault+0x138a/0x4140 [ 136.756201][ T6523] ? selinux_socket_sendmsg+0x10b/0x320 [ 136.762000][ T6523] ? selinux_socket_accept+0x580/0x580 [ 136.767484][ T6523] ? inet_send_prepare+0x1b7/0x470 [ 136.775061][ T6523] ? inet6_ioctl+0x160/0x160 [ 136.780068][ T6523] ____sys_sendmsg+0x56f/0x860 [ 136.785100][ T6523] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 136.790928][ T6523] ? udpv6_sendmsg+0x27d8/0x36e0 [ 136.796989][ T6523] ? __sys_sendmmsg+0x46f/0x680 [ 136.802278][ T6523] __sys_sendmmsg+0x338/0x680 [ 136.807619][ T6523] ? __ia32_sys_sendmsg+0x90/0x90 [ 136.812820][ T6523] ? __rcu_read_lock+0x50/0x50 [ 136.817954][ T6523] ? __kasan_slab_free+0x1e2/0x220 [ 136.823441][ T6523] ? __kasan_slab_free+0x168/0x220 [ 136.829266][ T6523] ? slab_free_freelist_hook+0xd0/0x150 [ 136.842938][ T6523] ? kmem_cache_free+0xac/0x5c0 [ 136.849682][ T6523] ? do_sys_open+0x4a3/0x620 [ 136.854468][ T6523] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 136.861448][ T6523] ? do_sys_open+0x2fc/0x620 [ 136.866385][ T6523] ? proc_fail_nth_write+0x166/0x200 [ 136.872208][ T6523] ? proc_fail_nth_read+0x1c0/0x1c0 [ 136.878033][ T6523] ? _raw_spin_lock_bh+0xa4/0x180 [ 136.883992][ T6523] ? _local_bh_enable+0x30/0x30 [ 136.889828][ T6523] ? __ip6_datagram_connect+0xb34/0x1200 [ 136.895782][ T6523] ? proc_fail_nth_read+0x1c0/0x1c0 [ 136.901781][ T6523] ? memset+0x1f/0x40 [ 136.905918][ T6523] ? fsnotify+0x13a0/0x1460 [ 136.911125][ T6523] ? __kernel_write+0x340/0x340 [ 136.916556][ T6523] ? fsnotify+0x13a0/0x1460 [ 136.922119][ T6523] ? security_file_permission+0x128/0x300 [ 136.928642][ T6523] ? __sb_end_write+0xa4/0xf0 [ 136.933912][ T6523] ? vfs_write+0x427/0x4f0 [ 136.938593][ T6523] ? ksys_write+0x237/0x2a0 [ 136.943247][ T6523] ? __ia32_sys_read+0x80/0x80 [ 136.948529][ T6523] __x64_sys_sendmmsg+0x9c/0xb0 [ 136.953902][ T6523] do_syscall_64+0xcb/0x150 [ 136.959654][ T6523] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 136.966671][ T6523] RIP: 0033:0x45dd99 [ 136.970579][ T6523] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.992309][ T6523] RSP: 002b:00007fa4a20e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 15:35:29 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:29 executing program 4: getpeername$unix(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x6e) r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={'syz_tun\x00', &(0x7f0000002fc0)=@ethtool_link_settings={0x4b, 0x1e}}) 15:35:29 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = io_uring_setup(0x1d9f, &(0x7f0000000400)={0x0, 0x3cdd, 0x1, 0x0, 0xb8, 0x0, r1}) io_uring_register$IORING_UNREGISTER_FILES(r3, 0x3, 0x0, 0x0) ioctl$USBDEVFS_CLEAR_HALT(r2, 0x80045515, &(0x7f0000000000)={0x9}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r5, 0x0, 0xa, 0x0) r6 = open_tree(r2, &(0x7f0000000180)='./file0\x00', 0x0) fcntl$getownex(r4, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f00000001c0)=r7) openat$cgroup_type(r6, &(0x7f0000000040)='cgroup.type\x00', 0x2, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB="0008262fe7f18ca584a9f010bdeda4e59a24d7633e88d1724b25353dc62a755b82cff571db871f6d2b1cb11674bfe019de0eaa677fc97460d519c800"/72, @ANYRES16=0x0, @ANYBLOB="00032cbd7000fcdbdf2508000000080004000000000014000500fe8000000000000000000000000000bb06000b00110000000800020005000000"], 0x40}, 0x1, 0x0, 0x0, 0x4000004}, 0x4000) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000240)="edd68e4b2b3e804af6f7e66b4351696acf28519e06d2abd0e924f113c91bdf407c535ae395b6e2cfd5e65fc7920f33840b7dd8e0b654adf2a53be0f93002be66a4c7") pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r8, 0x0, 0xa, 0x0) 15:35:29 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(0x0) 15:35:29 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x2, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 137.006432][ T6523] RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045dd99 [ 137.016672][ T6523] RDX: 00000000000004ff RSI: 00000000200092c0 RDI: 0000000000000003 [ 137.026682][ T6523] RBP: 00007fa4a20e1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 137.035609][ T6523] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000002c [ 137.044427][ T6523] R13: 00007ffe0328909f R14: 00007fa4a20e29c0 R15: 000000000118bf2c 15:35:29 executing program 0 (fault-call:2 fault-nth:45): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:29 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x3, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:29 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x4, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:29 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x3, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 137.147950][ T6548] FAULT_INJECTION: forcing a failure. [ 137.147950][ T6548] name failslab, interval 1, probability 0, space 0, times 0 [ 137.179658][ T6548] CPU: 0 PID: 6548 Comm: syz-executor.0 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 137.191832][ T6548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.202970][ T6548] Call Trace: [ 137.206286][ T6548] dump_stack+0x1b0/0x21e [ 137.211178][ T6548] ? devkmsg_release+0x11c/0x11c [ 137.216152][ T6548] ? show_regs_print_info+0x12/0x12 [ 137.221524][ T6548] ? selinux_ip_postroute+0x229/0x1030 [ 137.227385][ T6548] should_fail+0x6fb/0x860 [ 137.232005][ T6548] ? setup_fault_attr+0x2b0/0x2b0 [ 137.237245][ T6548] ? _raw_spin_lock_bh+0xa4/0x180 [ 137.242507][ T6548] ? __rcu_read_lock+0x50/0x50 [ 137.247292][ T6548] ? skb_clone+0x1b2/0x370 [ 137.251857][ T6548] should_failslab+0x5/0x20 [ 137.256700][ T6548] kmem_cache_alloc+0x36/0x250 [ 137.262101][ T6548] skb_clone+0x1b2/0x370 [ 137.266632][ T6548] ip6_finish_output2+0x23a/0x1690 [ 137.271950][ T6548] ? __ip6_finish_output+0x620/0x620 [ 137.277260][ T6548] ? ip6_mtu+0xf1/0x140 [ 137.281845][ T6548] ? __ip6_finish_output+0x4b4/0x620 [ 137.287724][ T6548] ip6_output+0x30a/0x470 [ 137.292357][ T6548] ? ac6_seq_show+0xe0/0xe0 15:35:29 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x2, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:29 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(0x0) 15:35:29 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, 0x0) getsockname(0xffffffffffffffff, &(0x7f0000000180)=@nfc, &(0x7f0000000080)=0x80) r0 = open(&(0x7f0000032ff8)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = memfd_create(&(0x7f0000000200)='3', 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) write$FUSE_DIRENT(r1, &(0x7f0000000140)=ANY=[@ANYRESDEC=r2], 0x29) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x81, 0x11, r1, 0x0) r3 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(r3, 0x89f7, &(0x7f00000002c0)={'ip6tnl0\x00', &(0x7f0000000240)={'syztnl2\x00', 0x0, 0x29, 0x1, 0x1, 0x101, 0x79, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast1, 0x80, 0x8, 0x2, 0x1}}) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f0000000380)={'sit0\x00', &(0x7f0000000300)={'ip6_vti0\x00', r4, 0x4, 0x1, 0x9, 0x20, 0x4b, @mcast2, @ipv4={[], [], @multicast2}, 0x10, 0x20, 0x80, 0x9c3}}) [ 137.296965][ T6548] ? ip6_output+0x470/0x470 [ 137.301652][ T6548] ? __rcu_read_lock+0x50/0x50 [ 137.306770][ T6548] ? nf_hook_slow+0x1a6/0x1f0 [ 137.311578][ T6548] ip6_local_out+0x385/0x4b0 [ 137.316201][ T6548] ? dst_output+0x80/0x80 [ 137.320890][ T6548] ? __ip6_local_out+0x410/0x410 [ 137.326146][ T6548] ? ip6_make_skb+0x6d4/0x7c0 [ 137.331126][ T6548] ip6_send_skb+0x80/0x170 [ 137.335941][ T6548] udp_v6_send_skb+0xcf0/0x15f0 [ 137.341170][ T6548] udpv6_sendmsg+0x2417/0x36e0 [ 137.346104][ T6548] ? ip_do_fragment+0x2290/0x2290 [ 137.351725][ T6548] ? __udp6_lib_rcv+0x2150/0x2150 [ 137.356778][ T6548] ? do_wp_page+0x48d/0x14b0 [ 137.361401][ T6548] ? _raw_spin_lock+0xa1/0x170 [ 137.366512][ T6548] ? do_swap_page+0x1510/0x1510 [ 137.372454][ T6548] ? handle_mm_fault+0x138a/0x4140 [ 137.377626][ T6548] ? selinux_socket_sendmsg+0x10b/0x320 [ 137.383513][ T6548] ? selinux_socket_accept+0x580/0x580 [ 137.389017][ T6548] ? inet_send_prepare+0x1b7/0x470 [ 137.394319][ T6548] ? inet6_ioctl+0x160/0x160 [ 137.399284][ T6548] ____sys_sendmsg+0x56f/0x860 [ 137.404456][ T6548] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 137.409691][ T6548] ? udpv6_sendmsg+0x27d8/0x36e0 [ 137.415551][ T6548] ? __sys_sendmmsg+0x46f/0x680 [ 137.420900][ T6548] __sys_sendmmsg+0x338/0x680 [ 137.425943][ T6548] ? __ia32_sys_sendmsg+0x90/0x90 [ 137.431712][ T6548] ? __rcu_read_lock+0x50/0x50 [ 137.436756][ T6548] ? __kasan_slab_free+0x1e2/0x220 [ 137.442184][ T6548] ? __kasan_slab_free+0x168/0x220 [ 137.447720][ T6548] ? slab_free_freelist_hook+0xd0/0x150 [ 137.453374][ T6548] ? kmem_cache_free+0xac/0x5c0 [ 137.458823][ T6548] ? do_sys_open+0x4a3/0x620 [ 137.464146][ T6548] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 137.470801][ T6548] ? do_sys_open+0x2fc/0x620 [ 137.477084][ T6548] ? proc_fail_nth_write+0x166/0x200 [ 137.482710][ T6548] ? proc_fail_nth_read+0x1c0/0x1c0 [ 137.488110][ T6548] ? _raw_spin_lock_bh+0xa4/0x180 [ 137.493609][ T6548] ? _local_bh_enable+0x30/0x30 [ 137.498911][ T6548] ? __ip6_datagram_connect+0xb34/0x1200 [ 137.505511][ T6548] ? proc_fail_nth_read+0x1c0/0x1c0 [ 137.511086][ T6548] ? memset+0x1f/0x40 [ 137.516023][ T6548] ? fsnotify+0x13a0/0x1460 [ 137.521035][ T6548] ? __kernel_write+0x340/0x340 [ 137.526051][ T6548] ? fsnotify+0x13a0/0x1460 [ 137.530692][ T6548] ? security_file_permission+0x128/0x300 [ 137.536703][ T6548] ? __sb_end_write+0xa4/0xf0 [ 137.542228][ T6548] ? vfs_write+0x427/0x4f0 [ 137.547083][ T6548] ? ksys_write+0x237/0x2a0 [ 137.551761][ T6548] ? __ia32_sys_read+0x80/0x80 [ 137.557059][ T6548] __x64_sys_sendmmsg+0x9c/0xb0 [ 137.562398][ T6548] do_syscall_64+0xcb/0x150 [ 137.567083][ T6548] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 137.573244][ T6548] RIP: 0033:0x45dd99 [ 137.577431][ T6548] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.598600][ T6548] RSP: 002b:00007fa4a20e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 137.607451][ T6548] RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045dd99 [ 137.615884][ T6548] RDX: 00000000000004ff RSI: 00000000200092c0 RDI: 0000000000000003 [ 137.624420][ T6548] RBP: 00007fa4a20e1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 137.633140][ T6548] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000002d [ 137.641494][ T6548] R13: 00007ffe0328909f R14: 00007fa4a20e29c0 R15: 000000000118bf2c 15:35:29 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:29 executing program 4: mkdir(&(0x7f00000003c0)='./file1\x00', 0x0) syz_usb_connect$cdc_ecm(0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a290, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x4}, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0xcde}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50b, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/psched\x00') ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f00000002c0)=""/122) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x8, 0x4) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,index=on']) chdir(&(0x7f0000000540)='./bus/file0\x00') r2 = open(&(0x7f0000000100)='./file1\x00', 0x143042, 0x0) ftruncate(r2, 0x200004) sendfile(r2, r2, 0x0, 0x80001d00c0d3) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d3) 15:35:29 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(r2, 0x8982, &(0x7f0000000040)={0x6, 'bridge_slave_0\x00', {0x44}, 0x20}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000080), 0x10) 15:35:29 executing program 1 (fault-call:11 fault-nth:0): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:29 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x6, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:29 executing program 0 (fault-call:2 fault-nth:46): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 137.937329][ T6596] FAULT_INJECTION: forcing a failure. [ 137.937329][ T6596] name failslab, interval 1, probability 0, space 0, times 0 [ 137.951995][ T6596] CPU: 0 PID: 6596 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 137.962189][ T6596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.974662][ T6596] Call Trace: [ 137.978187][ T6596] dump_stack+0x1b0/0x21e [ 137.982700][ T6596] ? devkmsg_release+0x11c/0x11c [ 137.987656][ T6596] ? show_regs_print_info+0x12/0x12 [ 137.992889][ T6596] ? avc_denied+0x1c0/0x1c0 [ 137.997876][ T6596] should_fail+0x6fb/0x860 [ 137.999521][ T6600] FAULT_INJECTION: forcing a failure. [ 137.999521][ T6600] name failslab, interval 1, probability 0, space 0, times 0 [ 138.002324][ T6596] ? setup_fault_attr+0x2b0/0x2b0 [ 138.024819][ T6596] ? avc_has_perm+0xbd/0x260 [ 138.031607][ T6596] ? avc_has_perm+0x15f/0x260 [ 138.037339][ T6596] ? alloc_pipe_info+0xa1/0x3a0 [ 138.042449][ T6596] should_failslab+0x5/0x20 [ 138.047235][ T6596] kmem_cache_alloc_trace+0x39/0x270 [ 138.052977][ T6596] alloc_pipe_info+0xa1/0x3a0 [ 138.057757][ T6596] splice_direct_to_actor+0x94e/0xb00 [ 138.063749][ T6596] ? avc_has_perm+0xbd/0x260 [ 138.068979][ T6596] ? match_file+0x120/0x120 [ 138.073598][ T6596] ? avc_has_perm_noaudit+0x3f0/0x3f0 [ 138.079048][ T6596] ? do_splice_direct+0x3d0/0x3d0 [ 138.084772][ T6596] ? pipe_to_sendpage+0x300/0x300 [ 138.090127][ T6596] ? security_file_permission+0x128/0x300 [ 138.095953][ T6596] do_splice_direct+0x279/0x3d0 [ 138.100911][ T6596] ? splice_direct_to_actor+0xb00/0xb00 [ 138.107392][ T6596] ? security_file_permission+0x128/0x300 [ 138.113387][ T6596] do_sendfile+0x89d/0x1110 [ 138.118307][ T6596] ? compat_writev+0x390/0x390 [ 138.123428][ T6596] ? security_file_permission+0x128/0x300 [ 138.130329][ T6596] ? vfs_write+0x427/0x4f0 [ 138.134758][ T6596] ? fput_many+0x42/0x1a0 [ 138.139372][ T6596] __x64_sys_sendfile64+0x1ae/0x220 [ 138.145029][ T6596] ? __ia32_sys_sendfile+0x240/0x240 [ 138.150737][ T6596] do_syscall_64+0xcb/0x150 [ 138.155695][ T6596] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 138.162018][ T6596] RIP: 0033:0x45dd99 [ 138.166098][ T6596] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 138.186504][ T6596] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 138.195565][ T6596] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 138.204181][ T6596] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 138.212707][ T6596] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 138.221406][ T6596] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000000 [ 138.229521][ T6596] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c [ 138.243909][ T6600] CPU: 0 PID: 6600 Comm: syz-executor.0 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 138.254479][ T6600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.264932][ T6600] Call Trace: [ 138.268495][ T6600] dump_stack+0x1b0/0x21e [ 138.273372][ T6600] ? devkmsg_release+0x11c/0x11c [ 138.279083][ T6600] ? show_regs_print_info+0x12/0x12 [ 138.284791][ T6600] ? selinux_ip_postroute+0x229/0x1030 [ 138.290442][ T6600] should_fail+0x6fb/0x860 [ 138.295458][ T6600] ? setup_fault_attr+0x2b0/0x2b0 [ 138.300650][ T6600] ? _raw_spin_lock_bh+0xa4/0x180 [ 138.305875][ T6600] ? __rcu_read_lock+0x50/0x50 [ 138.310747][ T6600] ? skb_clone+0x1b2/0x370 [ 138.315803][ T6600] should_failslab+0x5/0x20 [ 138.320442][ T6600] kmem_cache_alloc+0x36/0x250 [ 138.325676][ T6600] skb_clone+0x1b2/0x370 [ 138.330055][ T6600] ip6_finish_output2+0x23a/0x1690 [ 138.335301][ T6600] ? __ip6_finish_output+0x620/0x620 [ 138.340601][ T6600] ? ip6_mtu+0xf1/0x140 [ 138.344907][ T6600] ? __ip6_finish_output+0x4b4/0x620 [ 138.350206][ T6600] ip6_output+0x30a/0x470 [ 138.354556][ T6600] ? ac6_seq_show+0xe0/0xe0 [ 138.359230][ T6600] ? ip6_output+0x470/0x470 [ 138.363847][ T6600] ? __rcu_read_lock+0x50/0x50 [ 138.368614][ T6600] ? nf_hook_slow+0x1a6/0x1f0 [ 138.373334][ T6600] ip6_local_out+0x385/0x4b0 [ 138.377929][ T6600] ? dst_output+0x80/0x80 [ 138.382382][ T6600] ? __ip6_local_out+0x410/0x410 [ 138.387316][ T6600] ? ip6_make_skb+0x6d4/0x7c0 [ 138.392003][ T6600] ip6_send_skb+0x80/0x170 [ 138.396454][ T6600] udp_v6_send_skb+0xcf0/0x15f0 [ 138.401363][ T6600] udpv6_sendmsg+0x2417/0x36e0 [ 138.406135][ T6600] ? ip_do_fragment+0x2290/0x2290 [ 138.411160][ T6600] ? __udp6_lib_rcv+0x2150/0x2150 [ 138.416179][ T6600] ? do_wp_page+0x48d/0x14b0 [ 138.420898][ T6600] ? _raw_spin_lock+0xa1/0x170 [ 138.425666][ T6600] ? do_swap_page+0x1510/0x1510 [ 138.430518][ T6600] ? handle_mm_fault+0x138a/0x4140 [ 138.435666][ T6600] ? selinux_socket_sendmsg+0x10b/0x320 [ 138.441233][ T6600] ? selinux_socket_accept+0x580/0x580 [ 138.446698][ T6600] ? inet_send_prepare+0x1b7/0x470 [ 138.451815][ T6600] ? inet6_ioctl+0x160/0x160 [ 138.456408][ T6600] ____sys_sendmsg+0x56f/0x860 [ 138.461176][ T6600] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 138.466372][ T6600] ? udpv6_sendmsg+0x27d8/0x36e0 [ 138.471329][ T6600] ? __sys_sendmmsg+0x46f/0x680 [ 138.476197][ T6600] __sys_sendmmsg+0x338/0x680 [ 138.480904][ T6600] ? __ia32_sys_sendmsg+0x90/0x90 [ 138.485926][ T6600] ? __rcu_read_lock+0x50/0x50 [ 138.490685][ T6600] ? __kasan_slab_free+0x1e2/0x220 [ 138.495790][ T6600] ? __kasan_slab_free+0x168/0x220 [ 138.500894][ T6600] ? slab_free_freelist_hook+0xd0/0x150 [ 138.506437][ T6600] ? kmem_cache_free+0xac/0x5c0 [ 138.511279][ T6600] ? do_sys_open+0x4a3/0x620 [ 138.515865][ T6600] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 138.521937][ T6600] ? do_sys_open+0x2fc/0x620 [ 138.526537][ T6600] ? proc_fail_nth_write+0x166/0x200 [ 138.531813][ T6600] ? proc_fail_nth_read+0x1c0/0x1c0 [ 138.537014][ T6600] ? _raw_spin_lock_bh+0xa4/0x180 [ 138.542034][ T6600] ? _local_bh_enable+0x30/0x30 [ 138.546881][ T6600] ? __ip6_datagram_connect+0xb34/0x1200 [ 138.552512][ T6600] ? proc_fail_nth_read+0x1c0/0x1c0 [ 138.557718][ T6600] ? memset+0x1f/0x40 [ 138.561724][ T6600] ? fsnotify+0x13a0/0x1460 [ 138.566243][ T6600] ? __kernel_write+0x340/0x340 [ 138.571096][ T6600] ? fsnotify+0x13a0/0x1460 [ 138.575628][ T6600] ? security_file_permission+0x128/0x300 [ 138.581364][ T6600] ? __sb_end_write+0xa4/0xf0 [ 138.586038][ T6600] ? vfs_write+0x427/0x4f0 [ 138.590457][ T6600] ? ksys_write+0x237/0x2a0 [ 138.594976][ T6600] ? __ia32_sys_read+0x80/0x80 [ 138.599766][ T6600] __x64_sys_sendmmsg+0x9c/0xb0 [ 138.604616][ T6600] do_syscall_64+0xcb/0x150 [ 138.609135][ T6600] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 138.620988][ T6600] RIP: 0033:0x45dd99 [ 138.626016][ T6600] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 138.650147][ T6600] RSP: 002b:00007fa4a20e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 138.660497][ T6600] RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045dd99 [ 138.670825][ T6600] RDX: 00000000000004ff RSI: 00000000200092c0 RDI: 0000000000000003 [ 138.679109][ T6600] RBP: 00007fa4a20e1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 138.687090][ T6600] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000002e 15:35:30 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:30 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x4) 15:35:30 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x8, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 138.696259][ T6600] R13: 00007ffe0328909f R14: 00007fa4a20e29c0 R15: 000000000118bf2c 15:35:30 executing program 1 (fault-call:11 fault-nth:1): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:30 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x1c, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 138.803816][ T6626] FAULT_INJECTION: forcing a failure. [ 138.803816][ T6626] name failslab, interval 1, probability 0, space 0, times 0 [ 138.843128][ T6626] CPU: 1 PID: 6626 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 138.853445][ T6626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.864375][ T6626] Call Trace: [ 138.867687][ T6626] dump_stack+0x1b0/0x21e [ 138.872032][ T6626] ? devkmsg_release+0x11c/0x11c [ 138.877241][ T6626] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 138.882630][ T6626] ? show_regs_print_info+0x12/0x12 [ 138.887893][ T6626] ? avc_denied+0x1c0/0x1c0 [ 138.892423][ T6626] should_fail+0x6fb/0x860 [ 138.896941][ T6626] ? setup_fault_attr+0x2b0/0x2b0 [ 138.901983][ T6626] ? setup_fault_attr+0x2b0/0x2b0 [ 138.907018][ T6626] ? avc_has_perm+0xbd/0x260 [ 138.911645][ T6626] ? avc_has_perm+0x15f/0x260 [ 138.916330][ T6626] ? kcalloc+0x32/0x60 [ 138.920410][ T6626] should_failslab+0x5/0x20 [ 138.924922][ T6626] __kmalloc+0x5f/0x2c0 [ 138.929085][ T6626] ? kmem_cache_alloc_trace+0xc3/0x270 [ 138.934554][ T6626] kcalloc+0x32/0x60 [ 138.938458][ T6626] alloc_pipe_info+0x1b9/0x3a0 [ 138.943231][ T6626] splice_direct_to_actor+0x94e/0xb00 [ 138.948606][ T6626] ? avc_has_perm+0xbd/0x260 [ 138.953304][ T6626] ? match_file+0x120/0x120 [ 138.957832][ T6626] ? avc_has_perm_noaudit+0x3f0/0x3f0 [ 138.963231][ T6626] ? do_splice_direct+0x3d0/0x3d0 [ 138.968798][ T6626] ? pipe_to_sendpage+0x300/0x300 [ 138.973868][ T6626] ? security_file_permission+0x128/0x300 [ 138.979601][ T6626] do_splice_direct+0x279/0x3d0 [ 138.984491][ T6626] ? splice_direct_to_actor+0xb00/0xb00 [ 138.990043][ T6626] ? security_file_permission+0x128/0x300 [ 138.995760][ T6626] do_sendfile+0x89d/0x1110 [ 139.000426][ T6626] ? compat_writev+0x390/0x390 [ 139.005196][ T6626] ? security_file_permission+0x128/0x300 [ 139.011462][ T6626] ? vfs_write+0x427/0x4f0 [ 139.016657][ T6626] ? fput_many+0x42/0x1a0 [ 139.020985][ T6626] __x64_sys_sendfile64+0x1ae/0x220 [ 139.026182][ T6626] ? __ia32_sys_sendfile+0x240/0x240 [ 139.031469][ T6626] do_syscall_64+0xcb/0x150 [ 139.035978][ T6626] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 139.042216][ T6626] RIP: 0033:0x45dd99 [ 139.047780][ T6626] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 139.067388][ T6626] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 139.075881][ T6626] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 139.083853][ T6626] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 139.092015][ T6626] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 15:35:30 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = dup(r1) sendmsg$NFQNL_MSG_VERDICT(r2, &(0x7f00000006c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000680)={&(0x7f0000000400)={0x274, 0x1, 0x3, 0x801, 0x0, 0x0, {0x7, 0x0, 0x9}, [@NFQA_VLAN={0xc, 0x13, 0x0, 0x1, [@NFQA_VLAN_TCI={0x6, 0x2, 0x1, 0x0, 0x7ff}]}, @NFQA_EXP={0xc0, 0xf, 0x0, 0x1, [@CTA_EXPECT_MASK={0xa4, 0x3, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @private0}, {0x14, 0x4, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}}, @CTA_TUPLE_ZONE={0x6}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x14, 0x4, @mcast1}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @loopback}, {0x14, 0x4, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x2f}}]}, @CTA_EXPECT_CLASS={0x8, 0x9, 0x1, 0x0, 0xca4f}, @CTA_EXPECT_ZONE={0x6, 0x7, 0x1, 0x0, 0x4}, @CTA_EXPECT_CLASS={0x8, 0x9, 0x1, 0x0, 0x3ff}]}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x3}, @NFQA_PAYLOAD={0x2f, 0xa, "4b3d4d76636b79afb1ccb4e9e8a021256bf7097d76985d2b0b18da90c08fd900b4a0a6469eabb15c59e00d"}, @NFQA_VLAN={0x4}, @NFQA_VERDICT_HDR={0xc, 0x2, {0xfffffffffffffffd, 0x2}}, @NFQA_VLAN={0x1c, 0x13, 0x0, 0x1, [@NFQA_VLAN_PROTO={0x6, 0x1, 0x1, 0x0, 0x8100}, @NFQA_VLAN_PROTO={0x6, 0x1, 0x1, 0x0, 0x8100}, @NFQA_VLAN_PROTO={0x6, 0x1, 0x1, 0x0, 0x8100}]}, @NFQA_CT={0xb4, 0xb, 0x0, 0x1, [@CTA_NAT_DST={0xb0, 0xd, 0x0, 0x1, [@CTA_NAT_V4_MAXIP={0x8, 0x2, @loopback}, @CTA_NAT_V6_MINIP={0x14, 0x4, @private2}, @CTA_NAT_V4_MINIP={0x8, 0x1, @remote}, @CTA_NAT_V4_MAXIP={0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, @CTA_NAT_PROTO={0x2c, 0x3, 0x0, 0x1, [@CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e23}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e20}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e24}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e22}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e24}]}, @CTA_NAT_PROTO={0x54, 0x3, 0x0, 0x1, [@CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e20}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e23}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e23}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e23}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e21}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e20}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e23}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e20}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e24}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e20}]}]}]}, @NFQA_CT={0x7c, 0xb, 0x0, 0x1, [@CTA_TUPLE_ORIG={0xc, 0x1, 0x0, 0x1, [@CTA_TUPLE_ZONE={0x6}]}, @CTA_TUPLE_REPLY={0xc, 0x2, 0x0, 0x1, [@CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}]}, @CTA_ZONE={0x6, 0x12, 0x1, 0x0, 0x2}, @CTA_NAT_SRC={0x48, 0x6, 0x0, 0x1, [@CTA_NAT_V6_MAXIP={0x14, 0x5, @ipv4={[], [], @multicast2}}, @CTA_NAT_V6_MAXIP={0x14, 0x5, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @CTA_NAT_V4_MINIP={0x8, 0x1, @loopback}, @CTA_NAT_V6_MAXIP={0x14, 0x5, @empty}]}, @CTA_STATUS={0x8, 0x3, 0x1, 0x0, 0x2000}, @CTA_MARK_MASK={0x8, 0x15, 0x1, 0x0, 0x3}]}]}, 0x274}, 0x1, 0x0, 0x0, 0x4c004}, 0x4000080) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000380)={0x0, {0x2, 0x4e20, @multicast2}, {0x2, 0x4e20, @remote}, {0x2, 0x4e20, @multicast1}, 0xc, 0x0, 0x0, 0x0, 0x7, 0x0, 0x68, 0x4, 0x4}) sendmsg$inet6(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000100)="5ce8c408afbe0c139138b0952ef7415a98872ea6f14815af4d47e7639aeed7dd88bac98dc3e42d931bffa7a272e4a65bac914c9ab30e2f3bce35204125d6e1dfbbea5efc17b8079247cfcb929b25175484562706334a20caa550951916d91f9735a631d6cf978163a4", 0x69}, {&(0x7f0000000740)="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", 0x1000}], 0x2}, 0x4c040) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r5, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x1c, r6, 0x5, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}, 0x1, 0x0, 0xffffffff00000000}, 0x0) sendmsg$NL80211_CMD_CONNECT(r5, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x44, r6, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r7}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac}, @NL80211_ATTR_AUTH_TYPE={0x8}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}]]}, 0x44}}, 0x0) sendmsg$NL80211_CMD_STOP_NAN(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r6, 0x200, 0x70bd2d, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0xc000000, 0x7a}}}}, ["", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x1}, 0x20028091) splice(r1, 0x0, r4, 0x0, 0xa, 0x0) 15:35:31 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 139.100333][ T6626] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000001 [ 139.108322][ T6626] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c [ 139.670929][ T6602] overlayfs: './file1' not a directory 15:35:31 executing program 4: mkdir(&(0x7f00000003c0)='./file1\x00', 0x0) syz_usb_connect$cdc_ecm(0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a290, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x4}, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0xcde}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50b, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/psched\x00') ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f00000002c0)=""/122) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x8, 0x4) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,index=on']) chdir(&(0x7f0000000540)='./bus/file0\x00') r2 = open(&(0x7f0000000100)='./file1\x00', 0x143042, 0x0) ftruncate(r2, 0x200004) sendfile(r2, r2, 0x0, 0x80001d00c0d3) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d3) 15:35:31 executing program 1 (fault-call:11 fault-nth:2): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:31 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0xe0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:31 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xb, 0x0) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000000100)={0x3, 0xd9, &(0x7f0000000000)="58743945b447fb21d59e8622668518855cadd6406e94187d9524b56f0688a15189aa3cc25ba041560456509cb65a8b11d21548c6693744a3c270a192ca289eee117f99820aa4de7ba935165f86634934671721e9578bd19cb92f7ade48b13a8179794349ec9778a9fcae2cbb30d6d5a521ca85f6e23f2f34bfb0c67bdbd2816a846d5858bd508c14455775a33948b3c2dad67954cc4a65a40445b7d7e918f972c834ab698ae9b43e0bc34b4bb9b16d2656e16b91e991a1fa02f6423f2321bcdbc84ad8ba5301f2c78be0ec28bea1cf5a8fc0d44b3e49373a03"}) r2 = syz_io_uring_complete(0x0) sendmsg$AUDIT_TTY_SET(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x18, 0x3f9, 0x400, 0x70bd26, 0x25dfdbfe, {0x1, 0x1}, ["", "", "", ""]}, 0x18}, 0x1, 0x0, 0x0, 0x80}, 0x200040c0) 15:35:31 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:31 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(0xffffffffffffffff, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:31 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x300, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 139.774454][ T6652] FAULT_INJECTION: forcing a failure. [ 139.774454][ T6652] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 139.827335][ T6652] CPU: 1 PID: 6652 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 139.837444][ T6652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.847506][ T6652] Call Trace: [ 139.850813][ T6652] dump_stack+0x1b0/0x21e [ 139.855166][ T6652] ? devkmsg_release+0x11c/0x11c [ 139.860205][ T6652] ? show_regs_print_info+0x12/0x12 [ 139.865537][ T6652] ? unwind_get_return_address_ptr+0x130/0x130 [ 139.872056][ T6652] should_fail+0x6fb/0x860 [ 139.876574][ T6652] ? setup_fault_attr+0x2b0/0x2b0 [ 139.881654][ T6652] __alloc_pages_nodemask+0x1ee/0x7c0 [ 139.887044][ T6652] ? xas_load+0x46f/0x4c0 [ 139.891398][ T6652] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 139.897034][ T6652] ? find_get_entry+0x5da/0x670 [ 139.902066][ T6652] ? xa_load+0x323/0x340 [ 139.906316][ T6652] __do_page_cache_readahead+0x244/0x510 [ 139.911960][ T6652] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 139.918395][ T6652] ? unwind_next_frame+0x1c07/0x22b0 [ 139.923701][ T6652] ? page_cache_sync_readahead+0xa3/0x3c0 [ 139.929429][ T6652] generic_file_read_iter+0x626/0x20a0 [ 139.934984][ T6652] ? find_get_pages_range_tag+0xae0/0xae0 [ 139.940710][ T6652] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 139.946525][ T6652] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 139.952808][ T6652] ? avc_denied+0x1c0/0x1c0 [ 139.957322][ T6652] generic_file_splice_read+0x491/0x780 [ 139.962885][ T6652] ? splice_shrink_spd+0xb0/0xb0 [ 139.967839][ T6652] ? security_file_permission+0x1e9/0x300 [ 139.973568][ T6652] ? splice_shrink_spd+0xb0/0xb0 [ 139.978529][ T6652] splice_direct_to_actor+0x3cf/0xb00 [ 139.983918][ T6652] ? do_splice_direct+0x3d0/0x3d0 [ 139.988954][ T6652] ? pipe_to_sendpage+0x300/0x300 [ 139.994026][ T6652] ? security_file_permission+0x128/0x300 [ 139.999765][ T6652] do_splice_direct+0x279/0x3d0 [ 140.004625][ T6652] ? splice_direct_to_actor+0xb00/0xb00 [ 140.010200][ T6652] ? security_file_permission+0x128/0x300 [ 140.015916][ T6652] do_sendfile+0x89d/0x1110 [ 140.020435][ T6652] ? compat_writev+0x390/0x390 [ 140.025209][ T6652] ? security_file_permission+0x128/0x300 [ 140.030953][ T6652] ? vfs_write+0x427/0x4f0 [ 140.035562][ T6652] ? fput_many+0x42/0x1a0 [ 140.041027][ T6652] __x64_sys_sendfile64+0x1ae/0x220 [ 140.046228][ T6652] ? __ia32_sys_sendfile+0x240/0x240 [ 140.051534][ T6652] do_syscall_64+0xcb/0x150 [ 140.056044][ T6652] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 140.061997][ T6652] RIP: 0033:0x45dd99 [ 140.065888][ T6652] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 140.087499][ T6652] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 140.095904][ T6652] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 140.103873][ T6652] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 140.111844][ T6652] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 15:35:31 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x3) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:31 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x600, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:32 executing program 5: unshare(0x4c000580) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0xa, 0x0) ioctl$RTC_ALM_READ(r3, 0x80247008, &(0x7f0000000000)) 15:35:32 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x1c00, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 140.119981][ T6652] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000002 [ 140.132767][ T6652] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:32 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x4000, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:33 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x4000, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:33 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(0xffffffffffffffff, r0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r2) close(r1) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r3, 0x0, 0xa, 0x0) 15:35:33 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0xe000, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:33 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:33 executing program 1 (fault-call:11 fault-nth:3): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:33 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(0xffffffffffffffff, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:33 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0xffff, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 141.837302][ T6707] FAULT_INJECTION: forcing a failure. [ 141.837302][ T6707] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 141.881645][ T6707] CPU: 1 PID: 6707 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 141.891771][ T6707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.901823][ T6707] Call Trace: [ 141.905228][ T6707] dump_stack+0x1b0/0x21e [ 141.909564][ T6707] ? devkmsg_release+0x11c/0x11c [ 141.914510][ T6707] ? show_regs_print_info+0x12/0x12 [ 141.919710][ T6707] ? kasan_alloc_pages+0x4a/0x60 [ 141.924669][ T6707] should_fail+0x6fb/0x860 [ 141.929111][ T6707] ? setup_fault_attr+0x2b0/0x2b0 [ 141.934148][ T6707] __alloc_pages_nodemask+0x1ee/0x7c0 [ 141.939527][ T6707] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 141.945073][ T6707] ? find_get_entry+0x5da/0x670 [ 141.949928][ T6707] ? xa_load+0x323/0x340 [ 141.954173][ T6707] __do_page_cache_readahead+0x244/0x510 [ 141.960092][ T6707] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 141.966516][ T6707] ? unwind_next_frame+0x1c07/0x22b0 [ 141.971811][ T6707] ? page_cache_sync_readahead+0xa3/0x3c0 [ 141.977555][ T6707] generic_file_read_iter+0x626/0x20a0 [ 141.983025][ T6707] ? find_get_pages_range_tag+0xae0/0xae0 [ 141.988745][ T6707] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 141.994128][ T6707] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 142.000220][ T6707] ? avc_denied+0x1c0/0x1c0 [ 142.004729][ T6707] generic_file_splice_read+0x491/0x780 [ 142.010304][ T6707] ? splice_shrink_spd+0xb0/0xb0 [ 142.015255][ T6707] ? security_file_permission+0x1e9/0x300 [ 142.021011][ T6707] ? splice_shrink_spd+0xb0/0xb0 [ 142.025988][ T6707] splice_direct_to_actor+0x3cf/0xb00 [ 142.031374][ T6707] ? do_splice_direct+0x3d0/0x3d0 [ 142.036405][ T6707] ? pipe_to_sendpage+0x300/0x300 [ 142.041436][ T6707] ? security_file_permission+0x128/0x300 [ 142.047156][ T6707] do_splice_direct+0x279/0x3d0 [ 142.052015][ T6707] ? splice_direct_to_actor+0xb00/0xb00 [ 142.057565][ T6707] ? security_file_permission+0x128/0x300 [ 142.063283][ T6707] do_sendfile+0x89d/0x1110 [ 142.067913][ T6707] ? compat_writev+0x390/0x390 [ 142.072694][ T6707] ? security_file_permission+0x128/0x300 [ 142.078416][ T6707] ? vfs_write+0x427/0x4f0 [ 142.082833][ T6707] ? fput_many+0x42/0x1a0 [ 142.087185][ T6707] __x64_sys_sendfile64+0x1ae/0x220 [ 142.092392][ T6707] ? __ia32_sys_sendfile+0x240/0x240 [ 142.097940][ T6707] do_syscall_64+0xcb/0x150 [ 142.102454][ T6707] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 142.108359][ T6707] RIP: 0033:0x45dd99 [ 142.112273][ T6707] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 15:35:34 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0xe000, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:34 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 142.131955][ T6707] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 142.140362][ T6707] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 142.148327][ T6707] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 142.156297][ T6707] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 142.164265][ T6707] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000003 [ 142.172238][ T6707] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:34 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) 15:35:34 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0xe000, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:34 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0xffff, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:34 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x2, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:34 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x1c00, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:34 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:34 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x3, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:34 executing program 1 (fault-call:11 fault-nth:4): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') [ 142.473216][ T6760] FAULT_INJECTION: forcing a failure. [ 142.473216][ T6760] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 142.486648][ T6760] CPU: 0 PID: 6760 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 142.496695][ T6760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.506923][ T6760] Call Trace: [ 142.510749][ T6760] dump_stack+0x1b0/0x21e [ 142.515781][ T6760] ? devkmsg_release+0x11c/0x11c [ 142.580187][ T6760] ? show_regs_print_info+0x12/0x12 [ 142.585386][ T6760] ? kasan_alloc_pages+0x4a/0x60 [ 142.590322][ T6760] should_fail+0x6fb/0x860 [ 142.594739][ T6760] ? setup_fault_attr+0x2b0/0x2b0 [ 142.599773][ T6760] __alloc_pages_nodemask+0x1ee/0x7c0 [ 142.630846][ T6760] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 142.636491][ T6760] ? find_get_entry+0x5da/0x670 [ 142.642308][ T6760] ? xa_load+0x323/0x340 [ 142.646818][ T6760] __do_page_cache_readahead+0x244/0x510 [ 142.652979][ T6760] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 142.659655][ T6760] ? unwind_next_frame+0x1c07/0x22b0 [ 142.664940][ T6760] ? page_cache_sync_readahead+0xa3/0x3c0 [ 142.670663][ T6760] generic_file_read_iter+0x626/0x20a0 [ 142.676654][ T6760] ? find_get_pages_range_tag+0xae0/0xae0 [ 142.682384][ T6760] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 142.687750][ T6760] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 142.693820][ T6760] ? avc_denied+0x1c0/0x1c0 [ 142.698337][ T6760] generic_file_splice_read+0x491/0x780 [ 142.703917][ T6760] ? splice_shrink_spd+0xb0/0xb0 [ 142.708869][ T6760] ? security_file_permission+0x1e9/0x300 [ 142.714607][ T6760] ? splice_shrink_spd+0xb0/0xb0 [ 142.719716][ T6760] splice_direct_to_actor+0x3cf/0xb00 [ 142.725097][ T6760] ? do_splice_direct+0x3d0/0x3d0 [ 142.730207][ T6760] ? pipe_to_sendpage+0x300/0x300 [ 142.735239][ T6760] ? security_file_permission+0x128/0x300 [ 142.740981][ T6760] do_splice_direct+0x279/0x3d0 [ 142.746204][ T6760] ? splice_direct_to_actor+0xb00/0xb00 [ 142.751757][ T6760] ? security_file_permission+0x128/0x300 [ 142.757502][ T6760] do_sendfile+0x89d/0x1110 [ 142.762013][ T6760] ? compat_writev+0x390/0x390 [ 142.766780][ T6760] ? security_file_permission+0x128/0x300 [ 142.772525][ T6760] ? vfs_write+0x427/0x4f0 [ 142.776942][ T6760] ? fput_many+0x42/0x1a0 [ 142.781365][ T6760] __x64_sys_sendfile64+0x1ae/0x220 [ 142.787357][ T6760] ? __ia32_sys_sendfile+0x240/0x240 [ 142.792641][ T6760] do_syscall_64+0xcb/0x150 [ 142.797229][ T6760] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 142.803119][ T6760] RIP: 0033:0x45dd99 [ 142.807006][ T6760] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 15:35:34 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(0xffffffffffffffff, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:34 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x1c00, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:34 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r2, 0x0, 0xa, 0x0) r3 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000000)={r1, r0, 0x8}, 0x10) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r4, 0x0, r5, 0x0, 0xa, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r6) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r6, 0x0, r7, 0x0, 0xa, 0x0) ioctl$sock_FIOGETOWN(r7, 0x8903, &(0x7f0000000100)) splice(r3, &(0x7f0000000040)=0xffff, r4, &(0x7f0000000080)=0x4, 0x1, 0xc) 15:35:34 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x4, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:34 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xf) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 142.826604][ T6760] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 142.835045][ T6760] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 142.843017][ T6760] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 142.851071][ T6760] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 142.862444][ T6760] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000004 [ 142.870428][ T6760] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:34 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x6, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:34 executing program 4: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xb, 0x0) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000000100)={0x3, 0xd9, &(0x7f0000000000)="58743945b447fb21d59e8622668518855cadd6406e94187d9524b56f0688a15189aa3cc25ba041560456509cb65a8b11d21548c6693744a3c270a192ca289eee117f99820aa4de7ba935165f86634934671721e9578bd19cb92f7ade48b13a8179794349ec9778a9fcae2cbb30d6d5a521ca85f6e23f2f34bfb0c67bdbd2816a846d5858bd508c14455775a33948b3c2dad67954cc4a65a40445b7d7e918f972c834ab698ae9b43e0bc34b4bb9b16d2656e16b91e991a1fa02f6423f2321bcdbc84ad8ba5301f2c78be0ec28bea1cf5a8fc0d44b3e49373a03"}) r2 = syz_io_uring_complete(0x0) sendmsg$AUDIT_TTY_SET(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x18, 0x3f9, 0x400, 0x70bd26, 0x25dfdbfe, {0x1, 0x1}, ["", "", "", ""]}, 0x18}, 0x1, 0x0, 0x0, 0x80}, 0x200040c0) 15:35:34 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x8, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:35 executing program 4: mkdir(&(0x7f00000003c0)='./file1\x00', 0x0) syz_usb_connect$cdc_ecm(0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a290, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x4}, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0xcde}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50b, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/psched\x00') ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f00000002c0)=""/122) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x8, 0x4) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,index=on']) chdir(&(0x7f0000000540)='./bus/file0\x00') r2 = open(&(0x7f0000000100)='./file1\x00', 0x143042, 0x0) ftruncate(r2, 0x200004) sendfile(r2, r2, 0x0, 0x80001d00c0d3) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d3) 15:35:35 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x10000, 0x0) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r2, 0x0, 0xa, 0x0) 15:35:35 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x1c, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:35 executing program 1 (fault-call:11 fault-nth:5): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') [ 143.160191][ T6804] FAULT_INJECTION: forcing a failure. [ 143.160191][ T6804] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 143.185437][ T6804] CPU: 0 PID: 6804 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 143.195995][ T6804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.206162][ T6804] Call Trace: [ 143.209449][ T6804] dump_stack+0x1b0/0x21e [ 143.213776][ T6804] ? devkmsg_release+0x11c/0x11c [ 143.218741][ T6804] ? show_regs_print_info+0x12/0x12 [ 143.223944][ T6804] ? kasan_alloc_pages+0x4a/0x60 [ 143.228973][ T6804] should_fail+0x6fb/0x860 [ 143.233392][ T6804] ? setup_fault_attr+0x2b0/0x2b0 [ 143.238419][ T6804] __alloc_pages_nodemask+0x1ee/0x7c0 [ 143.243867][ T6804] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 143.249437][ T6804] ? find_get_entry+0x5da/0x670 [ 143.254306][ T6804] ? xa_load+0x323/0x340 [ 143.258547][ T6804] __do_page_cache_readahead+0x244/0x510 [ 143.264208][ T6804] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 143.270651][ T6804] ? unwind_next_frame+0x1c07/0x22b0 [ 143.275933][ T6804] ? page_cache_sync_readahead+0xa3/0x3c0 [ 143.281658][ T6804] generic_file_read_iter+0x626/0x20a0 [ 143.287142][ T6804] ? find_get_pages_range_tag+0xae0/0xae0 [ 143.292868][ T6804] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 143.298245][ T6804] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 143.304334][ T6804] ? avc_denied+0x1c0/0x1c0 [ 143.308831][ T6804] generic_file_splice_read+0x491/0x780 [ 143.314417][ T6804] ? splice_shrink_spd+0xb0/0xb0 [ 143.319357][ T6804] ? security_file_permission+0x1e9/0x300 [ 143.325090][ T6804] ? splice_shrink_spd+0xb0/0xb0 [ 143.330120][ T6804] splice_direct_to_actor+0x3cf/0xb00 [ 143.335521][ T6804] ? do_splice_direct+0x3d0/0x3d0 [ 143.340556][ T6804] ? pipe_to_sendpage+0x300/0x300 [ 143.345583][ T6804] ? security_file_permission+0x128/0x300 [ 143.351326][ T6804] do_splice_direct+0x279/0x3d0 [ 143.356377][ T6804] ? splice_direct_to_actor+0xb00/0xb00 [ 143.361931][ T6804] ? security_file_permission+0x128/0x300 [ 143.367650][ T6804] do_sendfile+0x89d/0x1110 [ 143.372587][ T6804] ? compat_writev+0x390/0x390 [ 143.377356][ T6804] ? security_file_permission+0x128/0x300 [ 143.383080][ T6804] ? vfs_write+0x427/0x4f0 [ 143.387490][ T6804] ? fput_many+0x42/0x1a0 [ 143.391818][ T6804] __x64_sys_sendfile64+0x1ae/0x220 [ 143.397034][ T6804] ? __ia32_sys_sendfile+0x240/0x240 [ 143.402329][ T6804] do_syscall_64+0xcb/0x150 [ 143.406881][ T6804] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 143.412774][ T6804] RIP: 0033:0x45dd99 [ 143.416669][ T6804] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 143.436264][ T6804] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 143.447429][ T6804] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 143.455420][ T6804] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 143.463734][ T6804] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 143.471708][ T6804] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000005 [ 143.479682][ T6804] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:35 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, 0x0, 0x0, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:35 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0xe0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:35 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x2c, 0x1, 0x7f, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_REPAIR(r2, 0x6, 0x13, &(0x7f0000000040)=0x1, 0x4) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) 15:35:35 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x11) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:35 executing program 1 (fault-call:11 fault-nth:6): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:35 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0xff, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 143.742385][ T6822] FAULT_INJECTION: forcing a failure. [ 143.742385][ T6822] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 143.756411][ T6822] CPU: 1 PID: 6822 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 143.766490][ T6822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.776756][ T6822] Call Trace: [ 143.780052][ T6822] dump_stack+0x1b0/0x21e [ 143.784413][ T6822] ? devkmsg_release+0x11c/0x11c 15:35:35 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 143.789350][ T6822] ? show_regs_print_info+0x12/0x12 [ 143.794557][ T6822] ? kasan_alloc_pages+0x4a/0x60 [ 143.799512][ T6822] should_fail+0x6fb/0x860 [ 143.803965][ T6822] ? setup_fault_attr+0x2b0/0x2b0 [ 143.809023][ T6822] __alloc_pages_nodemask+0x1ee/0x7c0 [ 143.814409][ T6822] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 143.819977][ T6822] ? find_get_entry+0x5da/0x670 [ 143.824835][ T6822] ? xa_load+0x323/0x340 [ 143.829085][ T6822] __do_page_cache_readahead+0x244/0x510 [ 143.835079][ T6822] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 15:35:35 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 143.841504][ T6822] ? unwind_next_frame+0x1c07/0x22b0 [ 143.846798][ T6822] ? page_cache_sync_readahead+0xa3/0x3c0 [ 143.852522][ T6822] generic_file_read_iter+0x626/0x20a0 [ 143.858084][ T6822] ? find_get_pages_range_tag+0xae0/0xae0 [ 143.866075][ T6822] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 143.871458][ T6822] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 143.878257][ T6822] ? avc_denied+0x1c0/0x1c0 [ 143.882789][ T6822] generic_file_splice_read+0x491/0x780 [ 143.888349][ T6822] ? splice_shrink_spd+0xb0/0xb0 [ 143.893304][ T6822] ? security_file_permission+0x1e9/0x300 [ 143.899032][ T6822] ? splice_shrink_spd+0xb0/0xb0 [ 143.903968][ T6822] splice_direct_to_actor+0x3cf/0xb00 [ 143.909791][ T6822] ? do_splice_direct+0x3d0/0x3d0 [ 143.914961][ T6822] ? pipe_to_sendpage+0x300/0x300 [ 143.919980][ T6822] ? security_file_permission+0x128/0x300 [ 143.925713][ T6822] do_splice_direct+0x279/0x3d0 [ 143.930682][ T6822] ? splice_direct_to_actor+0xb00/0xb00 [ 143.936223][ T6822] ? security_file_permission+0x128/0x300 [ 143.941929][ T6822] do_sendfile+0x89d/0x1110 [ 143.946444][ T6822] ? compat_writev+0x390/0x390 [ 143.951211][ T6822] ? security_file_permission+0x128/0x300 [ 143.956921][ T6822] ? vfs_write+0x427/0x4f0 [ 143.961361][ T6822] ? fput_many+0x42/0x1a0 [ 143.965694][ T6822] __x64_sys_sendfile64+0x1ae/0x220 [ 143.970894][ T6822] ? __ia32_sys_sendfile+0x240/0x240 [ 143.976255][ T6822] do_syscall_64+0xcb/0x150 [ 143.981120][ T6822] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 143.986997][ T6822] RIP: 0033:0x45dd99 [ 143.991833][ T6822] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 144.011753][ T6822] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 144.020152][ T6822] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 144.028125][ T6822] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 144.036108][ T6822] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 144.044126][ T6822] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000006 [ 144.052102][ T6822] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:36 executing program 4: mkdir(&(0x7f00000003c0)='./file1\x00', 0x0) syz_usb_connect$cdc_ecm(0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a290, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x4}, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0xcde}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50b, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/psched\x00') ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f00000002c0)=""/122) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x8, 0x4) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,index=on']) chdir(&(0x7f0000000540)='./bus/file0\x00') r2 = open(&(0x7f0000000100)='./file1\x00', 0x143042, 0x0) ftruncate(r2, 0x200004) sendfile(r2, r2, 0x0, 0x80001d00c0d3) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d3) 15:35:36 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x3, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:36 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x30) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:36 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r2, 0x0, 0xa, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r3, 0x0, r4, 0x0, 0xa, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r4, 0x6, 0xe, &(0x7f0000000000)={@in={{0x2, 0x4e23, @empty}}, 0x0, 0x0, 0x35, 0x0, "a438865e0152a1581a90d2782c8a7d8e74fb6c6335c4475dda825010ffc215bd2a8652164e6a85f98c5d7ddc070426afe52ebfd3f8fa07d17f76d704da64c3fcb2191453e21f53dbac643c37e4ab5e25"}, 0xd8) socket$netlink(0x10, 0x3, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r5) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r5, 0x0, r6, 0x0, 0xa, 0x0) unlinkat(r0, &(0x7f00000002c0)='./file0\x00', 0x0) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180)='nl80211\x00') sendmsg$NL80211_CMD_STOP_P2P_DEVICE(r5, &(0x7f0000000280)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x800000}, 0xffffffffffffffa9, &(0x7f0000000240)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000098557e711610494e352a74980e39bac7e13ef4ee635cb9842", @ANYRES16=r7, @ANYBLOB="000427bd7000bedbdf255a000000"], 0x14}, 0x1, 0x0, 0x0, 0x24004004}, 0x24000046) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/hwrng\x00', 0x131420, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r8, 0x6, 0x1d, &(0x7f0000000100), &(0x7f0000000540)=0x14) 15:35:36 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, 0x0, 0x0, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:36 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xfc) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:36 executing program 1 (fault-call:11 fault-nth:7): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:36 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x4, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:36 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x6, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:36 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x1f4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 144.576077][ T6885] FAULT_INJECTION: forcing a failure. [ 144.576077][ T6885] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 144.602473][ T6885] CPU: 1 PID: 6885 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 144.612572][ T6885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.622633][ T6885] Call Trace: [ 144.625933][ T6885] dump_stack+0x1b0/0x21e [ 144.630265][ T6885] ? devkmsg_release+0x11c/0x11c [ 144.635214][ T6885] ? show_regs_print_info+0x12/0x12 [ 144.642518][ T6885] ? kasan_alloc_pages+0x4a/0x60 [ 144.647778][ T6885] should_fail+0x6fb/0x860 [ 144.652204][ T6885] ? setup_fault_attr+0x2b0/0x2b0 [ 144.657255][ T6885] __alloc_pages_nodemask+0x1ee/0x7c0 [ 144.662759][ T6885] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 144.668345][ T6885] ? find_get_entry+0x5da/0x670 [ 144.673304][ T6885] ? xa_load+0x323/0x340 [ 144.677549][ T6885] __do_page_cache_readahead+0x244/0x510 [ 144.683189][ T6885] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 144.689618][ T6885] ? unwind_next_frame+0x1c07/0x22b0 [ 144.694916][ T6885] ? page_cache_sync_readahead+0xa3/0x3c0 [ 144.700650][ T6885] generic_file_read_iter+0x626/0x20a0 [ 144.706131][ T6885] ? find_get_pages_range_tag+0xae0/0xae0 [ 144.711859][ T6885] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 144.717411][ T6885] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 144.723511][ T6885] ? avc_denied+0x1c0/0x1c0 [ 144.728024][ T6885] generic_file_splice_read+0x491/0x780 [ 144.733578][ T6885] ? splice_shrink_spd+0xb0/0xb0 [ 144.738519][ T6885] ? security_file_permission+0x1e9/0x300 [ 144.744253][ T6885] ? splice_shrink_spd+0xb0/0xb0 [ 144.749222][ T6885] splice_direct_to_actor+0x3cf/0xb00 [ 144.754598][ T6885] ? do_splice_direct+0x3d0/0x3d0 [ 144.759643][ T6885] ? pipe_to_sendpage+0x300/0x300 [ 144.764675][ T6885] ? security_file_permission+0x128/0x300 [ 144.770398][ T6885] do_splice_direct+0x279/0x3d0 [ 144.775273][ T6885] ? splice_direct_to_actor+0xb00/0xb00 [ 144.780831][ T6885] ? security_file_permission+0x128/0x300 [ 144.786552][ T6885] do_sendfile+0x89d/0x1110 [ 144.791143][ T6885] ? compat_writev+0x390/0x390 [ 144.795949][ T6885] ? security_file_permission+0x128/0x300 [ 144.801693][ T6885] ? vfs_write+0x427/0x4f0 [ 144.806196][ T6885] ? fput_many+0x42/0x1a0 [ 144.810529][ T6885] __x64_sys_sendfile64+0x1ae/0x220 [ 144.815750][ T6885] ? __ia32_sys_sendfile+0x240/0x240 [ 144.822619][ T6885] do_syscall_64+0xcb/0x150 [ 144.827239][ T6885] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 144.836657][ T6885] RIP: 0033:0x45dd99 [ 144.840560][ T6885] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 144.860183][ T6885] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 144.868725][ T6885] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 15:35:36 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x300) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:36 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x29, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 144.876724][ T6885] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 144.884701][ T6885] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 144.892966][ T6885] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000007 [ 144.900952][ T6885] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:39 executing program 4: mkdir(&(0x7f00000003c0)='./file1\x00', 0x0) syz_usb_connect$cdc_ecm(0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a290, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x4}, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0xcde}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50b, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/psched\x00') ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f00000002c0)=""/122) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x8, 0x4) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,index=on']) chdir(&(0x7f0000000540)='./bus/file0\x00') r2 = open(&(0x7f0000000100)='./file1\x00', 0x143042, 0x0) ftruncate(r2, 0x200004) sendfile(r2, r2, 0x0, 0x80001d00c0d3) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d3) 15:35:39 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2b, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:39 executing program 1 (fault-call:11 fault-nth:8): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:39 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x3e8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:39 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, 0x0, 0x0, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:39 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) r3 = socket$pppl2tp(0x18, 0x1, 0x1) r4 = open(&(0x7f0000001380)='./file0\x00', 0x1ada42, 0x0) r5 = memfd_create(&(0x7f0000000040)='/n\xcb2\x88\x1d\xf9\xff\xe7\xdc[\x17\x8b\xb2\xf7W\xf0\x06\x00\x00@\xc8k\xc0\xa5veli', 0x0) ftruncate(r5, 0x40003) sendfile(r4, r5, 0x0, 0x2008000fffffffe) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40086602, 0x400007) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000180)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_RM_DEV_V2(r3, 0x5000943a, &(0x7f0000002480)={{r4}, r6, 0xe, @inherit={0x70, &(0x7f00000000c0)={0x0, 0x5, 0x8, 0xd66, {0x0, 0x6, 0x0, 0xaa95}, [0x7, 0x7fffffff, 0x3, 0x6a7f, 0x1]}}, @subvolid=0xc3b3}) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000000)=0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000040)={"cdd774d8e941922c43ee1a1d91cb3810", r6, r7, {0x1f, 0x9}, {0x7, 0x5}, 0x17f07753, [0x6, 0x100000001, 0x6, 0x8, 0x5, 0x9, 0xc31, 0x2fe, 0x1ff, 0x8, 0x7058d0e, 0x7fffffff, 0x1, 0xd2, 0x0, 0xa856]}) [ 147.177809][ T6872] syz-executor.4 (6872) used greatest stack depth: 21040 bytes left [ 147.209292][ T6917] FAULT_INJECTION: forcing a failure. [ 147.209292][ T6917] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 147.237221][ T6917] CPU: 0 PID: 6917 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 147.247422][ T6917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.257506][ T6917] Call Trace: [ 147.260794][ T6917] dump_stack+0x1b0/0x21e [ 147.265119][ T6917] ? devkmsg_release+0x11c/0x11c [ 147.270056][ T6917] ? show_regs_print_info+0x12/0x12 [ 147.275258][ T6917] ? kasan_alloc_pages+0x4a/0x60 [ 147.280200][ T6917] should_fail+0x6fb/0x860 [ 147.284629][ T6917] ? setup_fault_attr+0x2b0/0x2b0 [ 147.289647][ T6917] __alloc_pages_nodemask+0x1ee/0x7c0 [ 147.295024][ T6917] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 147.300601][ T6917] ? find_get_entry+0x5da/0x670 [ 147.305461][ T6917] ? xa_load+0x323/0x340 [ 147.309697][ T6917] __do_page_cache_readahead+0x244/0x510 [ 147.315326][ T6917] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 147.321741][ T6917] ? unwind_next_frame+0x1c07/0x22b0 [ 147.327035][ T6917] ? page_cache_sync_readahead+0xa3/0x3c0 [ 147.332770][ T6917] generic_file_read_iter+0x626/0x20a0 [ 147.338227][ T6917] ? find_get_pages_range_tag+0xae0/0xae0 [ 147.343972][ T6917] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 147.349339][ T6917] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 147.355403][ T6917] ? avc_denied+0x1c0/0x1c0 [ 147.359921][ T6917] generic_file_splice_read+0x491/0x780 [ 147.365469][ T6917] ? splice_shrink_spd+0xb0/0xb0 [ 147.370423][ T6917] ? security_file_permission+0x1e9/0x300 [ 147.376213][ T6917] ? splice_shrink_spd+0xb0/0xb0 [ 147.381321][ T6917] splice_direct_to_actor+0x3cf/0xb00 [ 147.386808][ T6917] ? do_splice_direct+0x3d0/0x3d0 [ 147.391820][ T6917] ? pipe_to_sendpage+0x300/0x300 [ 147.396840][ T6917] ? security_file_permission+0x128/0x300 [ 147.402585][ T6917] do_splice_direct+0x279/0x3d0 [ 147.407451][ T6917] ? splice_direct_to_actor+0xb00/0xb00 [ 147.413431][ T6917] ? security_file_permission+0x128/0x300 [ 147.419161][ T6917] do_sendfile+0x89d/0x1110 [ 147.423664][ T6917] ? compat_writev+0x390/0x390 [ 147.428422][ T6917] ? security_file_permission+0x128/0x300 [ 147.434226][ T6917] ? vfs_write+0x427/0x4f0 [ 147.438640][ T6917] ? fput_many+0x42/0x1a0 [ 147.442983][ T6917] __x64_sys_sendfile64+0x1ae/0x220 [ 147.448706][ T6917] ? __ia32_sys_sendfile+0x240/0x240 [ 147.454270][ T6917] do_syscall_64+0xcb/0x150 [ 147.458775][ T6917] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 147.464955][ T6917] RIP: 0033:0x45dd99 [ 147.468938][ T6917] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 15:35:39 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2c, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 147.488642][ T6917] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 147.497135][ T6917] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 147.505121][ T6917] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 147.513096][ T6917] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 147.521503][ T6917] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000008 [ 147.529560][ T6917] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:39 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2f, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:39 executing program 5: prctl$PR_MPX_ENABLE_MANAGEMENT(0x2b) unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r2, 0x0, 0xa, 0x0) sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x219193e865cd511d}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x48090}, 0x800) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r3, 0x0, 0xa, 0x0) 15:35:39 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x3c, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:39 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x5ac) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:39 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r2, 0x0, 0xa, 0x0) memfd_create(&(0x7f0000000000)=')}%!+\x00', 0x6) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r3, 0x0, r4, 0x0, 0xa, 0x0) close(r3) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r5, 0x0, 0xa, 0x0) [ 147.716833][ T6931] overlayfs: failed to resolve './bus': -2 15:35:40 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:40 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010103, @local}, @info_reply}}}}, 0x0) 15:35:40 executing program 1 (fault-call:11 fault-nth:9): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:40 executing program 5: unshare(0x44000600) r0 = signalfd(0xffffffffffffffff, &(0x7f0000000000)={[0x1]}, 0x8) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r0}, 0x8) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hwrng\x00', 0x80000, 0x0) ioctl$UI_BEGIN_FF_UPLOAD(r2, 0xc06855c8, &(0x7f0000000340)={0xb, 0xffff, {0x54, 0x4237, 0x8, {0x7, 0x3}, {0x1}, @const={0x1, {0x7, 0x9, 0x5, 0x3}}}, {0x53, 0x3, 0x2, {0x8, 0x8000}, {0x6, 0xfff}, @cond=[{0x1, 0xc33, 0x3, 0x9d, 0xff, 0xff}, {0x2, 0x20, 0xfbff, 0x2, 0x1, 0x2}]}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000100)={'filter\x00', 0x2}, 0x68) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ASHMEM_SET_PROT_MASK(r4, 0x40087705, &(0x7f00000003c0)={0x7ff, 0x200}) r6 = dup2(r3, r5) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r6, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB, @ANYRES16=0x0, @ANYBLOB="040025bd7000fcdbdf250c00000008003b0001000000060028000200000008003100097f0000"], 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x4008040) splice(r4, 0x0, r5, 0x0, 0xa, 0x0) 15:35:40 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xf00) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:40 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0), 0x0, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:40 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010105, @local}, @info_reply}}}}, 0x0) [ 148.445235][ T6972] FAULT_INJECTION: forcing a failure. [ 148.445235][ T6972] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 148.493876][ T6972] CPU: 1 PID: 6972 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 148.504154][ T6972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.514235][ T6972] Call Trace: [ 148.517534][ T6972] dump_stack+0x1b0/0x21e [ 148.521954][ T6972] ? devkmsg_release+0x11c/0x11c [ 148.526902][ T6972] ? show_regs_print_info+0x12/0x12 [ 148.532213][ T6972] ? kasan_alloc_pages+0x4a/0x60 [ 148.537167][ T6972] should_fail+0x6fb/0x860 15:35:40 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_ADD_NAN_FUNCTION(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000340)={0x3bc, r2, 0x8, 0x70bd25, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x4, 0x53}}}}, [@NL80211_ATTR_NAN_FUNC={0x380, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE={0x4}, @NL80211_NAN_FUNC_TERM_REASON={0x5, 0x10, 0x8}, @NL80211_NAN_FUNC_SRF={0x364, 0xc, 0x0, 0x1, [@NL80211_NAN_SRF_MAC_ADDRS={0x1c, 0x4, 0x0, 0x1, [{0xa}, {0xa, 0x6, @device_b}]}, @NL80211_NAN_SRF_INCLUDE={0x4}, @NL80211_NAN_SRF_INCLUDE={0x4}, @NL80211_NAN_SRF_MAC_ADDRS={0x28, 0x4, 0x0, 0x1, [{0xa, 0x6, @broadcast}, {0xa}, {0xa, 0x6, @broadcast}]}, @NL80211_NAN_SRF_BF_IDX={0x5, 0x3, 0xff}, @NL80211_NAN_SRF_BF={0x103, 0x2, "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"}, @NL80211_NAN_SRF_BF={0x103, 0x2, "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"}, @NL80211_NAN_SRF_BF={0x103, 0x2, "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"}]}, @NL80211_NAN_FUNC_SERVICE_ID={0xa, 0x2, "56bd963adaea"}]}, @NL80211_ATTR_NAN_FUNC={0x1c, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_FOLLOW_UP_ID={0x5, 0x6, 0x40}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x1}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x3f}]}]}, 0x3bc}, 0x1, 0x0, 0x0, 0x4000000}, 0x40000) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r3, 0x0, 0xa, 0x0) 15:35:40 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x40, 0x0) ioctl$HIDIOCGCOLLECTIONINDEX(r2, 0x40184810, &(0x7f0000000040)={0x3, 0x3, 0xffffffe1, 0x3f, 0x1, 0x60}) [ 148.541598][ T6972] ? setup_fault_attr+0x2b0/0x2b0 [ 148.547010][ T6972] __alloc_pages_nodemask+0x1ee/0x7c0 [ 148.552393][ T6972] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 148.557951][ T6972] ? find_get_entry+0x5da/0x670 [ 148.562816][ T6972] ? xa_load+0x323/0x340 [ 148.567070][ T6972] __do_page_cache_readahead+0x244/0x510 [ 148.572842][ T6972] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 148.579441][ T6972] ? unwind_next_frame+0x1c07/0x22b0 [ 148.584736][ T6972] ? page_cache_sync_readahead+0xa3/0x3c0 [ 148.590466][ T6972] generic_file_read_iter+0x626/0x20a0 [ 148.596029][ T6972] ? find_get_pages_range_tag+0xae0/0xae0 [ 148.601766][ T6972] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 148.607161][ T6972] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 148.614203][ T6972] ? avc_denied+0x1c0/0x1c0 [ 148.618980][ T6972] generic_file_splice_read+0x491/0x780 [ 148.624565][ T6972] ? splice_shrink_spd+0xb0/0xb0 [ 148.628599][ T22] audit: type=1400 audit(1601652940.465:14): avc: denied { create } for pid=6997 comm="syz-executor.5" name="pfkey" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:kernel_t:s0 tclass=file permissive=1 [ 148.629515][ T6972] ? security_file_permission+0x1e9/0x300 [ 148.629535][ T6972] ? splice_shrink_spd+0xb0/0xb0 [ 148.662488][ T6972] splice_direct_to_actor+0x3cf/0xb00 [ 148.667913][ T6972] ? do_splice_direct+0x3d0/0x3d0 [ 148.672972][ T6972] ? pipe_to_sendpage+0x300/0x300 [ 148.678118][ T6972] ? security_file_permission+0x128/0x300 [ 148.683851][ T6972] do_splice_direct+0x279/0x3d0 [ 148.688711][ T6972] ? splice_direct_to_actor+0xb00/0xb00 15:35:40 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$search(0xa, r1, &(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={'syz', 0x3}, r1) request_key(&(0x7f0000000000)='rxrpc\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f0000000080)='&$&&]\x00', r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r2, 0x0, 0xa, 0x0) [ 148.695133][ T6972] ? security_file_permission+0x128/0x300 [ 148.700953][ T6972] do_sendfile+0x89d/0x1110 [ 148.705469][ T6972] ? compat_writev+0x390/0x390 [ 148.710266][ T6972] ? security_file_permission+0x128/0x300 [ 148.715997][ T6972] ? vfs_write+0x427/0x4f0 [ 148.720449][ T6972] ? fput_many+0x42/0x1a0 [ 148.725882][ T6972] __x64_sys_sendfile64+0x1ae/0x220 [ 148.731878][ T6972] ? __ia32_sys_sendfile+0x240/0x240 [ 148.737168][ T6972] do_syscall_64+0xcb/0x150 15:35:40 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) socket$inet6(0xa, 0x800, 0x401) [ 148.741723][ T6972] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 148.748289][ T6972] RIP: 0033:0x45dd99 [ 148.752735][ T6972] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 148.774638][ T6972] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 148.783148][ T6972] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 15:35:40 executing program 5: r0 = socket(0x3, 0x2, 0xc1) r1 = socket$inet_udp(0x2, 0x2, 0x0) fstat(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(0x0, r2) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000040)={{{@in=@dev={0xac, 0x14, 0x14, 0x1e}, @in6=@remote, 0x4e20, 0x1ff, 0x4e20, 0x5, 0xa, 0x80, 0x20, 0x88, 0x0, r2}, {0x401, 0x7fffffff, 0x7fffffff, 0x0, 0x3, 0x19ac, 0xffff, 0x2352cd2c}, {0x3, 0x2, 0xffffffff, 0x1}, 0x0, 0x6e6bbf, 0x2, 0x2, 0x1, 0x1}, {{@in=@multicast2, 0x4d5, 0x2b}, 0xa, @in6=@private1={0xfc, 0x1, [], 0x1}, 0x3506, 0x3, 0x1, 0x6, 0x0, 0x0, 0x2400000}}, 0xe8) unshare(0x44000600) syz_open_dev$evdev(&(0x7f0000000180)='/dev/input/event#\x00', 0x80000000000000, 0x800) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$cgroup_devices(r3, &(0x7f0000000000)='devices.allow\x00', 0x2, 0x0) close(r4) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r3, 0x0, r5, 0x0, 0xa, 0x0) [ 148.791443][ T6972] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 148.799507][ T6972] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 148.809600][ T6972] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000009 [ 148.817832][ T6972] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:41 executing program 4: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x4) 15:35:41 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa01010a, @local}, @info_reply}}}}, 0x0) 15:35:41 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$EBT_SO_GET_INIT_INFO(r2, 0x0, 0x82, &(0x7f0000000100)={'nat\x00'}, &(0x7f0000000180)=0x78) splice(r1, 0x0, r3, 0x0, 0xa, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xffffffffffffffe6, &(0x7f0000000080)={&(0x7f0000000240)={0x14, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_SERVICE={0x0, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x2b, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x0, 0x5, 0x4}, @IPVS_SVC_ATTR_FWMARK={0x0, 0x5, 0x2}, @IPVS_SVC_ATTR_AF={0x0, 0x1, 0x2}, @IPVS_SVC_ATTR_PROTOCOL={0x0, 0x2, 0x5c}, @IPVS_SVC_ATTR_ADDR={0x0, 0x3, @ipv6=@rand_addr=' \x01\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x0, 0x2, 0x88}, @IPVS_SVC_ATTR_PE_NAME={0x0, 0xb, 'sip\x00'}]}]}, 0x14}, 0x1, 0x0, 0x0, 0x40801}, 0x6004095) 15:35:41 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x1100) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:41 executing program 1 (fault-call:11 fault-nth:10): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:41 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0), 0x0, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:41 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local={0xac, 0x1c}}, @info_reply}}}}, 0x0) [ 149.277542][ T7025] FAULT_INJECTION: forcing a failure. [ 149.277542][ T7025] name fail_page_alloc, interval 1, probability 0, space 0, times 0 15:35:41 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socket$unix(0x1, 0x1, 0x0) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) [ 149.321555][ T7025] CPU: 1 PID: 7025 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 149.331735][ T7025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.343098][ T7025] Call Trace: [ 149.346425][ T7025] dump_stack+0x1b0/0x21e [ 149.350755][ T7025] ? devkmsg_release+0x11c/0x11c [ 149.355700][ T7025] ? show_regs_print_info+0x12/0x12 [ 149.360905][ T7025] ? kasan_alloc_pages+0x4a/0x60 [ 149.365859][ T7025] should_fail+0x6fb/0x860 [ 149.370292][ T7025] ? setup_fault_attr+0x2b0/0x2b0 [ 149.375348][ T7025] __alloc_pages_nodemask+0x1ee/0x7c0 [ 149.380745][ T7025] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 149.387878][ T7025] ? find_get_entry+0x5da/0x670 [ 149.394749][ T7025] ? xa_load+0x323/0x340 [ 149.399021][ T7025] __do_page_cache_readahead+0x244/0x510 [ 149.405709][ T7025] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 15:35:41 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r2, 0x0, 0xa, 0x0) write$binfmt_elf64(r1, &(0x7f0000000340)={{0x7f, 0x45, 0x4c, 0x46, 0x40, 0x6, 0x1, 0x3, 0xc5ca, 0x3, 0x3e, 0x1, 0x45, 0x40, 0x12b, 0x200, 0x1, 0x38, 0x1, 0x68, 0xfc, 0x6}, [{0x3, 0x8, 0x8, 0x5, 0x10001, 0x9, 0x2, 0x58d}], "793472aa3d0f459b0312114113b6f81affcb5cf2b0605bd3c4403333df0edea25316cc018250f02479bc8c60641dabb9f0bc2cfb3bbbfe9fb567d5e8f1099efec8a0b95986beef8d0bedbe1232d33b6f7215a1c72231a8e2ffe0f79965662b518964d0f117649895b67acd4182cc8409c8fbe28a271d446905f1c16e864707592ff605a46e53488c3951aea9bb668e315caeba0fdbd145a8ed6407f78c24300c8dc4800c2a0e9cd42bd4a62c497b4b58e619972e28fd59b31f4d8bdbcbd75e4b768a23dc979b58c62ccd069c3d2ff046e0791a159d73e16c4afc204a8d35b62ea6f179", [[], [], [], [], [], [], [], []]}, 0x95b) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r3, 0x0, 0xa, 0x0) 15:35:41 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local={0xac, 0x14, 0x1c}}, @info_reply}}}}, 0x0) [ 149.413696][ T7025] ? unwind_next_frame+0x1c07/0x22b0 [ 149.426009][ T7025] ? page_cache_sync_readahead+0xa3/0x3c0 [ 149.431832][ T7025] generic_file_read_iter+0x626/0x20a0 [ 149.437308][ T7025] ? find_get_pages_range_tag+0xae0/0xae0 [ 149.443043][ T7025] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 149.448830][ T7025] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 149.454919][ T7025] ? _raw_spin_lock+0xa1/0x170 [ 149.459742][ T7025] generic_file_splice_read+0x491/0x780 [ 149.465311][ T7025] ? splice_shrink_spd+0xb0/0xb0 [ 149.470534][ T7025] ? security_file_permission+0x1e9/0x300 [ 149.476265][ T7025] ? splice_shrink_spd+0xb0/0xb0 [ 149.481242][ T7025] splice_direct_to_actor+0x3cf/0xb00 [ 149.486912][ T7025] ? do_splice_direct+0x3d0/0x3d0 [ 149.491939][ T7025] ? pipe_to_sendpage+0x300/0x300 [ 149.496987][ T7025] ? security_file_permission+0x128/0x300 [ 149.502729][ T7025] do_splice_direct+0x279/0x3d0 [ 149.507852][ T7025] ? splice_direct_to_actor+0xb00/0xb00 [ 149.513535][ T7025] ? security_file_permission+0x128/0x300 [ 149.519397][ T7025] do_sendfile+0x89d/0x1110 [ 149.524046][ T7025] ? compat_writev+0x390/0x390 [ 149.528912][ T7025] ? security_file_permission+0x128/0x300 [ 149.535489][ T7025] ? vfs_write+0x427/0x4f0 [ 149.540289][ T7025] ? fput_many+0x42/0x1a0 [ 149.544805][ T7025] __x64_sys_sendfile64+0x1ae/0x220 [ 149.550038][ T7025] ? __ia32_sys_sendfile+0x240/0x240 [ 149.555349][ T7025] do_syscall_64+0xcb/0x150 [ 149.559883][ T7025] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 149.566165][ T7025] RIP: 0033:0x45dd99 15:35:41 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x2000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 149.570089][ T7025] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 149.589727][ T7025] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 149.598183][ T7025] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 149.606623][ T7025] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 149.614810][ T7025] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 15:35:41 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x8, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:41 executing program 5: unshare(0x44000600) r0 = socket(0xb, 0x1, 0x6) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_UPDATE_OWE_INFO(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000340)={0x9fc, r1, 0x300, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x55a6, 0x72}}}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_IE={0x213, 0x2a, [@random={0x1, 0x82, "c0a9bc3ad9ef0d667b6995985a57e10b9fddd10455e99dc30837bdf92419929332fb68f51f4b3bfc94fb9606c49daababea601e9fe8e84411072b179e4ddd71475531e06208b85e7fa92c7a85defe720d9e03c9f0603f8c5077a2aaed64cdbd56eece986d462ebf31c5a7d9a99f5cde019944b5e168a751d8571a2ec8c7bf4e6f793"}, @random={0x2, 0x8b, "27be3e72c7adfcdbcdf8b1ef7f74a53a572741e6e22f7ae81aae28876a91ac726e2ec85a830202619a7f016b833442e76237e6f27b995884cd1e9d58df9b83f65706cad3b49d687570ba5408426e8bfb432b22e2da27ed7438f4143d7b4d95e75c09e2bd49b121466ed5d381ea1741e35dc170a8bbb6b171f33ab5272e3414cc8ff97af9d18efbf41c6678"}, @random={0x7f, 0xfc, "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"}]}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_IE={0x5d0, 0x2a, [@random={0x7, 0x25, "ecce9b5eec71fcec2cc26f73209c08659066006dee6966cc4ca4176092f710175b0019c625"}, @random={0x4, 0x7c, "8415703c809950e6669a45f67c887fab31bc3cca3463f3d7ed5efbb41281e196dea5d0aa28c6c9dc26d935907c3f9ded5cc620397daafe75640a75df50d4f017ed4ae9f8a133f4b9c373f85cd3fc3d97c162c5d9d946499ce0cc473ca28db8189b8f3b85dba6c53c8ac429409a3a1bb2914523bf70347a0f521d1c4b"}, @random={0x1, 0x47, "5ba36266c46a34f532f0103b650ba8bfd74bda4175d73c8fea10b05e749b8713f1e98d153e3e8ffd73b8e5ecff06ec5233d007cc3ca5c84358816ba1a17c5fd4f0b9e85c762701"}, @random={0xf7, 0xb8, "0bed413f85b690c7781177b63a02581360078f7229ed4982131e7855dde5b987d6d4d64170537d0e3001d8d03bb2c7c8cdf3547c4d6bce301f0c9e477655a36c319cffc9ce9b43af84f75f2bbc80b847346d27a78d32cf83fd7c72bacad6dab6f3f030424c6238abe1043607cfa52acab450a6222ff12e6b58986e5a056820c60eaeab81983f86eb4324d518c7ecb958c85b4a0ad58ca70c231451cc5413bc9959988163758545d3d7c2f937180c1cccd4e80a004421fc3f"}, @random={0x6c, 0xda, "507726ab698a6cc28bdf6604b2696d28aec3aaff9f992b5f64c48b8b44525a10664b627d4c7e8c535d30a5e2d46f2c99afcb01dc1cd3cbbf6d5ff1446fb899639e9526cecaeb13f059c1dfb3459b9b7399076f65494f94a0300fd30c26f24ebe636f7bee933837c3fc3f2eb7f00ea1a5f7d570c59b42ebafd996b61fb3928c109ce2638b733f1b55a171c6ec21f31c1a73eb0a1711fc1850875ce16d87e2935a99a37a5e91f2709c0fc22f6640b761df99a819aeddc242962d18e6012ae47b76e3bc4a44aa102515f36f75a4a05f5e94111cdd350373c3cf06d5"}, @random={0x14, 0xb9, "8e05aa2f7125bde4602275a83daa15c11375af55fe39459977d35d6f0ab9014c13b2f2f43abd36e6ed2aad9ec370827e65c80383eda540def9b30a087b0be6a12c5143faf3001167eb17969b2a75a21787993fe5a254645309e93cebcde74d841250cb7a6503399f121aff2708ca1c00bbfc4f5665699f8a9075dce87044ff4f5900f314cc96e6fe0f8063fca1fe79614b1d24c3032b81eac1156de19d9eb31d1dad8c5056f68a106c7be987c3e4fda27055e17159397ff70f"}, @random={0x1, 0xcf, "8a8ab5f5cd8f72058486edfc71b06bc67af57cb63d158da250ed2527dede9b12d1dfe0afce1e38f7c34e8a7a64b6ae6c8b4913e2d53d5e2763ac608dbafad2ef8c878e4beb5be363c16a39533e3500bf74054cdbb1d59064c20a7655f7c6497d7ffa2803faea1df58c6039255ae5810cf75d5a83449598ac46dd495cc5a23ae1cb6fa7fd083a43bedf9523170ab57d1e980eaf996aff6c7b0c216f487ada81d158f1bf21393b13ea800dc9260f5f19409fb7aabd6f94ed6b774db433a76c7d882fbc691c09f7b924a09270e3997bb8"}, @random={0x0, 0xaf, "5e1e4bf8ee9f7b5468e600f0175ac539e379bb87e9dd1bec429a6542a9cf197fad92afe9b660aea2510d7e1a9382cd630f8fc42125c3a5de5e96dbe71b4ed57400748035a8736805a8ac6cc5dfba8578c1b2c16aca8e74a988ff93425b2fd4da27dafeba7f0c50dd523534d5f257d2126dc4728ad34a5a4b6df4152e7eb57c063bc8cb46afd21082a46c8d9313b42a0ddbb95318395d769666fc53e7766001b2d7a5e4357ffa747c6d02fbe2a32aaa"}, @random={0x81, 0xcf, "2694b9c46d7b28afd6dca50f60ad8fbdcc94fa8d7515b9b637315bf089d6cf913759980c9982f5390f1639c1510d7a5cee91ab9a418b2ee8cf32986f6f0175d4fc4815bc01c1a0ac79110febbfb358b7b2bfc650efbc11240136d2912d851da9cc3a09d95346932030fdced8b45780f07c3a775da8f72249ca926ae605b6130cf1970f906f6b3ea70fdf1e2218d872754494eb677f4a767379d6cc52cc376b3029972edb4d9c231774d0df1757dfcb9f130fffbd45b698be257c6e0f617eaa17d22c43094ef7fb8e3f5496fea2d5e4"}, @random={0xff, 0x38, "3a7bb1754c05ff5ba9a321b6041732039831b34c2f567615ca72206d24503d52099be4eb86bd8f4fd83941cb8d572ab1cd47a377fec9441b"}]}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x29}, @NL80211_ATTR_IE={0x35, 0x2a, [@random={0x7, 0x2f, "0b2ef7a46d08d1f8943143b60226e32f5f69fbbbce496bd5df332644468868784495d5d3513b711cd10582587be156"}]}, @NL80211_ATTR_IE={0x195, 0x2a, [@random={0x1, 0xfb, "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"}, @random={0x3f, 0x92, "273a99168e9b4caa344885b114b2c86c9a2a3216ae3663120f9fb90d63738001aef592affdbc598610f0f708150915e16fe9e3086fc53eb7908a55bd77c099931a8ade872b8917cedcc85f53abcc9003f2f1ebca6c8c39f301ce34a7b09aa1d46d14b3349ea07db361c6f90e2ebdd8f53785d110c14ea57e2f32155917697183923215f7780fc8b25d3eed6bb34f41c0b026"}]}]}, 0x9fc}, 0x1, 0x0, 0x0, 0x4000801}, 0x8000) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0xa, 0x0) 15:35:41 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x12}}}}}, 0x0) [ 149.622792][ T7025] R10: 0000000000200fc0 R11: 0000000000000246 R12: 000000000000000a [ 149.630948][ T7025] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:41 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x8, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:41 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:41 executing program 1 (fault-call:11 fault-nth:11): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') [ 149.873983][ T7086] FAULT_INJECTION: forcing a failure. [ 149.873983][ T7086] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 149.887696][ T7086] CPU: 1 PID: 7086 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 149.897743][ T7086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.907833][ T7086] Call Trace: [ 149.911135][ T7086] dump_stack+0x1b0/0x21e [ 149.915444][ T7086] ? devkmsg_release+0x11c/0x11c [ 149.920483][ T7086] ? show_regs_print_info+0x12/0x12 [ 149.925685][ T7086] ? kasan_alloc_pages+0x4a/0x60 [ 149.930643][ T7086] should_fail+0x6fb/0x860 [ 149.935058][ T7086] ? setup_fault_attr+0x2b0/0x2b0 [ 149.940083][ T7086] __alloc_pages_nodemask+0x1ee/0x7c0 [ 149.945456][ T7086] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 149.951068][ T7086] ? find_get_entry+0x5da/0x670 [ 149.956005][ T7086] ? xa_load+0x323/0x340 [ 149.960234][ T7086] __do_page_cache_readahead+0x244/0x510 [ 149.965868][ T7086] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 149.972277][ T7086] ? unwind_next_frame+0x1c07/0x22b0 [ 149.977557][ T7086] ? page_cache_sync_readahead+0xa3/0x3c0 [ 149.985640][ T7086] generic_file_read_iter+0x626/0x20a0 [ 149.991116][ T7086] ? find_get_pages_range_tag+0xae0/0xae0 [ 149.996821][ T7086] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 150.002193][ T7086] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 150.008332][ T7086] ? avc_denied+0x1c0/0x1c0 [ 150.012839][ T7086] generic_file_splice_read+0x491/0x780 [ 150.018418][ T7086] ? splice_shrink_spd+0xb0/0xb0 [ 150.023382][ T7086] ? security_file_permission+0x1e9/0x300 [ 150.029174][ T7086] ? splice_shrink_spd+0xb0/0xb0 [ 150.034148][ T7086] splice_direct_to_actor+0x3cf/0xb00 [ 150.039711][ T7086] ? do_splice_direct+0x3d0/0x3d0 [ 150.044752][ T7086] ? pipe_to_sendpage+0x300/0x300 [ 150.049770][ T7086] ? security_file_permission+0x128/0x300 [ 150.055471][ T7086] do_splice_direct+0x279/0x3d0 [ 150.060318][ T7086] ? splice_direct_to_actor+0xb00/0xb00 [ 150.065874][ T7086] ? security_file_permission+0x128/0x300 [ 150.071587][ T7086] do_sendfile+0x89d/0x1110 [ 150.076092][ T7086] ? compat_writev+0x390/0x390 [ 150.080877][ T7086] ? security_file_permission+0x128/0x300 [ 150.086609][ T7086] ? vfs_write+0x427/0x4f0 [ 150.091008][ T7086] ? fput_many+0x42/0x1a0 [ 150.095320][ T7086] __x64_sys_sendfile64+0x1ae/0x220 [ 150.100518][ T7086] ? __ia32_sys_sendfile+0x240/0x240 [ 150.105786][ T7086] do_syscall_64+0xcb/0x150 [ 150.110287][ T7086] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 150.116182][ T7086] RIP: 0033:0x45dd99 [ 150.120076][ T7086] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 150.139690][ T7086] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 150.148094][ T7086] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 150.156075][ T7086] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 150.166646][ T7086] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 15:35:42 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0), 0x0, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:42 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x5d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x6042, 0x0) ftruncate(r1, 0x2008002) sendfile(r0, r1, 0x0, 0x20000000200fff) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) syz_80211_join_ibss(&(0x7f0000001200)='wlan0\x00', &(0x7f0000001300)=@random="e5a1006762410423183dfecd8b63798e557c9e0e6a00"/32, 0x20, 0x1) syz_usb_connect_ath9k(0x3, 0x0, 0x0, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x6042, 0x0) sendfile(r2, r3, 0x0, 0x20000000200fff) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r3}, 0x8) modify_ldt$read(0x0, &(0x7f0000001340)=""/227, 0x129) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={0xffffffffffffffff, r4, 0xe}, 0x10) write(r3, &(0x7f0000000200)="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", 0x1000) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000001280)='/dev/null\x00', 0x40, 0x0) r6 = syz_open_dev$tty1(0xc, 0x4, 0x1) io_uring_register$IORING_REGISTER_FILES(r5, 0x2, &(0x7f00000012c0)=[r6], 0x1) setsockopt$inet_buf(r4, 0x0, 0x2c, &(0x7f0000000100)="860ac250835fe02d7286edf01efffe8b5a0c4798d0fcf0c2c4131e2115e6b539c259232132d39a04034eb6319dd079d8560c62b65cf02288829b38e652d1fa30a54591d0877850845e98eaee4401c5d2c96a4f650da14c674ce396aa32f82d5f4ff72622fdb7db07335e6a27d337bb84f7a1d6ddf0472e5133084a2686575792cec197337a93938e113462465bf9ce7a792e359a9a6c2cc2fee6ca8f504442ff52f12fdfbe3c06db3dc777c19bd853c14972464280eddb27aa2e797b9ec05c0e0fa468eb72f52ec4af477d9d942cf4b1a8f9bdcb224818c955319aee4839d0720de20f9119e5e74523cb72100b369cb3493d9c70a0", 0xf5) 15:35:42 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x2}}}}}, 0x0) 15:35:42 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000000c0)={&(0x7f0000ffb000/0x2000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000140)="75b00d04d79c6c68b5bd43aa6c450a03a2de453a", 0x14, r2}, 0x68) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r3, 0x0, r4, 0x0, 0xa, 0x0) setsockopt$inet_tcp_TLS_RX(r3, 0x6, 0x2, &(0x7f00000001c0)=@ccm_128={{0x304}, "d6c022aa7ea19fdb", "30b0c8002866f39a684d8edd9d34b4f3", "f169d50a", "2a786b672ba3fda9"}, 0x28) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) r5 = bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000180), 0x4) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r5, 0xc0709411, &(0x7f0000000240)={{0x0, 0x3, 0x6, 0x9, 0xb1, 0x8, 0x9d0, 0xd502, 0x0, 0x6, 0x1ff, 0x2, 0x5, 0x3, 0x9}, 0x8, [0x0]}) 15:35:42 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x3000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 150.174604][ T7086] R10: 0000000000200fc0 R11: 0000000000000246 R12: 000000000000000b [ 150.182568][ T7086] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:42 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x3}}}}}, 0x0) 15:35:42 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x4}}}}}, 0x0) 15:35:42 executing program 1 (fault-call:11 fault-nth:12): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:42 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) r2 = signalfd(r0, &(0x7f0000000000)={[0x1ff]}, 0x8) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000040)={0x7, 0x0, 0x0, 0x0, 0x10000}, 0xc) [ 150.387992][ T7111] FAULT_INJECTION: forcing a failure. [ 150.387992][ T7111] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 150.413423][ T7111] CPU: 1 PID: 7111 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 150.424320][ T7111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.434728][ T7111] Call Trace: [ 150.438024][ T7111] dump_stack+0x1b0/0x21e [ 150.442372][ T7111] ? devkmsg_release+0x11c/0x11c [ 150.447352][ T7111] ? show_regs_print_info+0x12/0x12 [ 150.452574][ T7111] ? kasan_alloc_pages+0x4a/0x60 [ 150.457546][ T7111] should_fail+0x6fb/0x860 [ 150.461971][ T7111] ? setup_fault_attr+0x2b0/0x2b0 [ 150.467002][ T7111] __alloc_pages_nodemask+0x1ee/0x7c0 [ 150.472405][ T7111] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 150.478230][ T7111] ? find_get_entry+0x5da/0x670 [ 150.483075][ T7111] ? xa_load+0x323/0x340 [ 150.487308][ T7111] __do_page_cache_readahead+0x244/0x510 [ 150.492949][ T7111] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 150.499627][ T7111] ? unwind_next_frame+0x1c07/0x22b0 [ 150.504934][ T7111] ? page_cache_sync_readahead+0xa3/0x3c0 [ 150.510651][ T7111] generic_file_read_iter+0x626/0x20a0 [ 150.516113][ T7111] ? find_get_pages_range_tag+0xae0/0xae0 [ 150.521867][ T7111] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 150.527266][ T7111] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 150.533337][ T7111] ? avc_denied+0x1c0/0x1c0 [ 150.537865][ T7111] generic_file_splice_read+0x491/0x780 [ 150.543436][ T7111] ? splice_shrink_spd+0xb0/0xb0 [ 150.548380][ T7111] ? security_file_permission+0x1e9/0x300 [ 150.554191][ T7111] ? splice_shrink_spd+0xb0/0xb0 [ 150.562087][ T7111] splice_direct_to_actor+0x3cf/0xb00 [ 150.567459][ T7111] ? do_splice_direct+0x3d0/0x3d0 [ 150.572497][ T7111] ? pipe_to_sendpage+0x300/0x300 [ 150.577529][ T7111] ? security_file_permission+0x128/0x300 [ 150.583259][ T7111] do_splice_direct+0x279/0x3d0 [ 150.588135][ T7111] ? splice_direct_to_actor+0xb00/0xb00 [ 150.593693][ T7111] ? security_file_permission+0x128/0x300 [ 150.599406][ T7111] do_sendfile+0x89d/0x1110 [ 150.603919][ T7111] ? compat_writev+0x390/0x390 [ 150.608676][ T7111] ? security_file_permission+0x128/0x300 [ 150.614406][ T7111] ? vfs_write+0x427/0x4f0 [ 150.618840][ T7111] ? fput_many+0x42/0x1a0 [ 150.623166][ T7111] __x64_sys_sendfile64+0x1ae/0x220 [ 150.628378][ T7111] ? __ia32_sys_sendfile+0x240/0x240 [ 150.633684][ T7111] do_syscall_64+0xcb/0x150 [ 150.638196][ T7111] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 150.644078][ T7111] RIP: 0033:0x45dd99 [ 150.647980][ T7111] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 150.667571][ T7111] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 150.676068][ T7111] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 15:35:42 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x6}}}}}, 0x0) 15:35:42 executing program 5: unshare(0x4000280) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r2, 0x0, 0xa, 0x0) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="0a00060008021100000000000a001a000802110000010000"], 0x34}}, 0x800) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r5) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r5, 0x0, r6, 0x0, 0xa, 0x0) sendmsg$OSF_MSG_ADD(r5, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)={0x175c, 0x0, 0x5, 0x0, 0x0, 0x0, {0x1, 0x0, 0x3}, [{{0x254, 0x1, {{0x3, 0x400}, 0x1, 0x20, 0xfff, 0xb2c8, 0x17, 'syz1\x00', "abb9786cb7abf51475ea70d069daeae582016bd9171fb6cfdf9193948ab29aa2", "cced005d429a62efd37f3a96d5b70efaaa1c67fbe6f9784e97dcc6399070ed4d", [{0x9, 0x8001, {0x2, 0x8}}, {0x0, 0x8, {0x3, 0x400}}, {0xe9d, 0x400, {0x3, 0x10000}}, {0x1, 0x1ff, {0x3, 0x8}}, {0x0, 0xfffb, {0x3, 0x868}}, {0x1, 0x9, {0x3, 0x7}}, {0x4, 0x5e, {0x2, 0x9}}, {0x3, 0x8, {0x2, 0x8001}}, {0xffff, 0x81, {0x0, 0x4}}, {0x5b31, 0x0, {0x0, 0x8}}, {0x42, 0x4, {0x0, 0x3}}, {0x5, 0x3ff, {0x1, 0x1}}, {0x0, 0x346, {0x1, 0x7}}, {0x62, 0x7, {0x3, 0x8}}, {0xb77a, 0x1ff, {0x3, 0x5}}, {0x7ff, 0x72d3, {0x3, 0x120}}, {0xffff, 0x6, {0x2, 0x1}}, {0xfffe, 0xfffe, {0x7, 0x7}}, {0xfc20, 0x90, {0x2}}, {0x4, 0x9, {0x0, 0x6}}, {0x5, 0x5e, {0x1, 0x5}}, {0x6dc, 0x1000, {0x0, 0xdb}}, {0xa00f, 0x52c, {0x0, 0x2}}, {0x5, 0x1, {0x1, 0x4}}, {0x6, 0x6, {0x1, 0x3}}, {0x871, 0x5, {0x3, 0x7}}, {0x1ff, 0x9, {0x2, 0x2}}, {0xb, 0x3, {0x0, 0x8001}}, {0x400, 0x7, {0x0, 0x7}}, {0x4, 0x80, {0x0, 0x6}}, {0x0, 0x7f, {0x1, 0x4}}, {0x401, 0x4, {0x1}}, {0x51, 0x1, {0x3, 0x1}}, {0x0, 0x0, {0x3, 0xff}}, {0x7, 0x7, {0x1, 0x80000001}}, {0x9, 0x5af9, {0x3, 0x8}}, {0x3f, 0x81, {0x3}}, {0x2, 0x2000, {0x0, 0x3ff}}, {0xf001, 0x7, {0x3, 0x9}}, {0x3, 0xc7, {0x2, 0x9}}]}}}, {{0x254, 0x1, {{0x3, 0xfffffffa}, 0x8c, 0x1, 0x1e61, 0xfeff, 0x28, 'syz1\x00', "9c0c03fd976ed3630f0c3b5affa1f4348db794a2f46156b5cbfc814e010705a5", "0c5ab7b6a76270379147cc617972cf43f51c35006ea23313eb11b4b9494abf7b", [{0x0, 0x9, {0x2, 0x9}}, {0x256, 0x7e0, {0x0, 0x9}}, {0x3, 0x8, {0x0, 0x80}}, {0x8, 0x200, {0x1, 0x80}}, {0x2, 0x9, {0x2, 0x3}}, {0x900, 0x3, {0x0, 0x1}}, {0x9, 0x2, {0x3, 0x1}}, {0x7fff, 0x8, {0x1, 0x6}}, {0xe7e8, 0xfff9, {0x0, 0x100}}, {0x8001, 0x5, {0x3, 0x2}}, {0x6, 0x7, {0x3, 0x1}}, {0x7, 0xdad7, {0x3, 0x3}}, {0x2, 0x400, {0x0, 0xb53b}}, {0xd8, 0x608, {0x1, 0x200}}, {0xfff5, 0x3ff, {0x0, 0x8}}, {0x2199, 0xf8c, {0x2, 0xffffff00}}, {0x5, 0x7fff, {0x2, 0xcfa}}, {0x6d, 0x7, {0x2, 0x85}}, {0x852f, 0x101, {0x1, 0x3}}, {0x0, 0x6, {0x0, 0x32}}, {0x3, 0x7, {0x0, 0x4cdf}}, {0xffff, 0x7, {0x3, 0x4}}, {0x0, 0x800, {0x1, 0x81}}, {0x80, 0x800, {0x2, 0x2}}, {0x8, 0x0, {0x1, 0x1}}, {0x9, 0x9, {0x2, 0x200}}, {0x73d9, 0x0, {0x2}}, {0x3ff, 0x2, {0x0, 0x8}}, {0xfffd, 0xdb, {0x4, 0x6}}, {0x31, 0x1f, {0x2, 0x2}}, {0xfffd, 0x1ff, {0x3}}, {0x20, 0x8001, {0x2, 0x7fff}}, {0x80, 0x5, {0x2, 0x3f}}, {0x1f, 0x200, {0x2, 0x45}}, {0x1, 0xaa, {0x2, 0x8}}, {0x1, 0x7, {0x1, 0x7fffffff}}, {0xff, 0xaf3, {0x3, 0x9}}, {0x4, 0x1, {0x3, 0x3}}, {0x7ff, 0x7, {0x1, 0x2}}, {0x7, 0x20}]}}}, {{0x254, 0x1, {{0x3, 0xc4}, 0x1, 0x2, 0x6, 0x6, 0x14, 'syz0\x00', "744db383da3d175b343a2f61a04506682cbfa16af3b524dc06125e8821e40d7b", "67c47913bd56d4d50f24b4b44b25523bf995460dc222f2ab64ce21ef6879d96d", [{0x5, 0x100, {0x2, 0x80}}, {0x0, 0x7fff, {0x1, 0x42}}, {0x2, 0x49, {0x0, 0x1f}}, {0x5, 0xff5c, {0x3, 0x5}}, {0x49f7, 0x100, {0x3, 0xfffff801}}, {0xf001, 0x3552, {0x1, 0xfffffff8}}, {0x5, 0xc5, {0x1, 0x9}}, {0x1, 0x3, {0x3, 0x800}}, {0xf191, 0x2, {0x3, 0x8}}, {0x8, 0x7, {0x2, 0x3}}, {0x9, 0x800, {0x0, 0xbc}}, {0x80, 0xea2, {0x2, 0x2}}, {0x200, 0x150, {0x3, 0x80000000}}, {0x6cf1, 0x20, {0x3, 0xf1}}, {0x6, 0x6, {0x3, 0x7}}, {0x8, 0x8, {0x1, 0x1ff}}, {0x1, 0xfffc, {0x1, 0x81}}, {0x0, 0x8, {0x3, 0x5}}, {0x1, 0xff7f, {0x3, 0x9}}, {0x1, 0x800, {0x2, 0xfff}}, {0x81, 0x8, {0x2, 0xfffffffb}}, {0x0, 0x5, {0x0, 0x8}}, {0x8, 0xc9, {0x2, 0x2}}, {0x1f, 0x75, {0x0, 0x3f}}, {0xffc0, 0x1000, {0x3, 0xf41}}, {0x4, 0x3, {0x0, 0x10000}}, {0x401, 0xdb0, {0x0, 0x1}}, {0x7, 0x400, {0x2}}, {0xbf, 0x8, {0x1, 0xd7}}, {0x4, 0x1, {0x3, 0x8}}, {0xf3, 0x8aa, {0x1, 0x9}}, {0x100, 0x9, {0x3, 0x5}}, {0x7fff, 0x37e2, {0x1, 0x7f}}, {0x5, 0x6, {0x0, 0x932e}}, {0x9, 0x40, {0x1, 0x1}}, {0x800, 0x0, {0x2, 0x8}}, {0x23, 0x4, {0x2}}, {0x4fe, 0x4e85, {0x2, 0xea}}, {0xfff9, 0x7, {0x3, 0x1}}, {0xffff, 0xf2a, {0x1, 0x7}}]}}}, {{0x254, 0x1, {{0x2, 0x6}, 0x1f, 0x2, 0x40, 0x6, 0x1e, 'syz1\x00', "482c4c9fabdf892301670e43e8704dab8124308c6497f03299cbee24ef1b8942", "374acc13bc3deb8cefcea129419334297e75b7f22fea430e95ad9b399a8b35ae", [{0xff, 0x800}, {0x80, 0xc000, {0x0, 0x401}}, {0x5, 0x1, {0x2, 0x1}}, {0x3, 0x101, {0x1, 0x2}}, {0x4, 0x0, {0x1, 0x1}}, {0x1000, 0x99c, {0x2, 0x82c}}, {0x5, 0x82a2, {0x0, 0x400}}, {0x4, 0x401, {0x1}}, {0x4, 0x5, {0x3, 0x8001}}, {0x7f, 0xfff, {0xa343dab8d9ddefb2, 0xffffffc0}}, {0x8, 0x3f, {0x3, 0x2}}, {0x1, 0x5, {0x3, 0xcd2}}, {0x3, 0x7, {0x0, 0x3}}, {0x4, 0xff, {0x0, 0x2}}, {0x800, 0x8000, {0x3, 0x20}}, {0x6, 0x3, {0x1, 0x2}}, {0x4, 0xffff, {0x2, 0xff}}, {0x7ff, 0x0, {0x3, 0x8f73}}, {0xfffb, 0xde9, {0x0, 0xe7f}}, {0x178, 0x9921, {0x1}}, {0x5, 0x4, {0x3, 0x5}}, {0xc000, 0x5be2, {0x3}}, {0x9, 0x8000, {0x1, 0x80000000}}, {0x9, 0x9, {0x3, 0x6}}, {0x32d, 0x8000, {0x3, 0x3}}, {0x2, 0x8, {0x2, 0x7}}, {0x8, 0x1239, {0x0, 0xc27281e}}, {0x200, 0x5, {0x0, 0x7}}, {0xfffa, 0x0, {0x0, 0x1000}}, {0x2, 0x8, {0x0, 0x80}}, {0x2c, 0x4, {0x2, 0x7}}, {0x3, 0x7, {0x3, 0x4e6b}}, {0x1, 0x5, {0x0, 0x8}}, {0xfc01, 0x7fff, {0x2, 0x2d0}}, {0x400, 0xfa, {0x1, 0x9}}, {0x0, 0xf3, {0x2, 0xfff}}, {0x0, 0x5, {0x2, 0x5}}, {0x5, 0x3f, {0x2, 0xe379}}, {0x6e, 0x2, {0x0, 0x7}}, {0x7, 0x1000, {0x1, 0x9}}]}}}, {{0x254, 0x1, {{0x2, 0x5}, 0x1, 0x1, 0x8, 0x87, 0x13, 'syz1\x00', "75d577afb8cd44a03cc98e0d6e79038249fb4a1704619cae7b9fd436fd39a9f9", "cf86ec36135a8f4d5b843733db9e920b1a6c2d799b9d0f163a88cc6baa7e491f", [{0x0, 0x7}, {0x9, 0x1, {0x0, 0x10000}}, {0x3, 0xd0d0, {0x2, 0x8}}, {0x8, 0x0, {0x1, 0x9}}, {0x101, 0xa3, {0x3, 0x4}}, {0x2, 0xb8, {0x0, 0xfff}}, {0x1, 0x5, {0x2, 0xa5c5}}, {0x8000, 0x1000, {0x1, 0x2b}}, {0x5, 0x1ff, {0x2, 0x100}}, {0x3, 0x4, {0x0, 0x3}}, {0x8, 0x101, {0x2, 0xfffffff8}}, {0x2aa1, 0x1ff, {0x0, 0x10000}}, {0x2, 0x3, {0x3, 0x966}}, {0x7, 0x1f, {0x2, 0x1}}, {0x3, 0xffff, {0x2, 0x4}}, {0x8000, 0x164a, {0x0, 0x9}}, {0x344, 0x7ff, {0x3, 0x80000001}}, {0x7, 0x6, {0x1, 0x99}}, {0x3, 0x400, {0x3}}, {0x7, 0x3ff, {0x3, 0x3f}}, {0xd3e5, 0x4, {0x2, 0x200}}, {0x8001, 0xbc, {0x3, 0x100}}, {0x2, 0x1f, {0x3, 0x81}}, {0x6, 0xcf6, {0x1, 0x81}}, {0x8, 0x5, {0x2, 0x2}}, {0x8, 0x5, {0x1, 0x9}}, {0x0, 0x5, {0x3, 0xfff}}, {0x96bc, 0x8, {0x1, 0x2}}, {0x100, 0x1000, {0x2, 0x7}}, {0x800, 0x4, {0x1, 0x7}}, {0x8, 0x1, {0x2, 0x5}}, {0x9, 0x6, {0x0, 0x401}}, {0x4, 0x1, {0x1, 0x8}}, {0x7, 0x400, {0x3, 0x3}}, {0x3, 0x0, {0x3, 0x7fffffff}}, {0x40, 0x7a07, {0x3, 0x6}}, {0x3, 0x2, {0x2, 0x5}}, {0x1, 0x1, {0x3, 0x3}}, {0x400, 0x0, {0x2, 0x3f}}, {0x9, 0x0, {0x2, 0x1}}]}}}, {{0x254, 0x1, {{0x2, 0x4}, 0x1, 0x6, 0x1f, 0x1, 0x16, 'syz1\x00', "9e74e2ff5e5d76233d927960d2cd52e2f071ca61f4b27d0ecfa707b667ebf444", "c3ce83bc256d4a83100e3e14f1c91b940c5781adac33963392becaca7e19e681", [{0x1, 0x8, {0x1, 0xe7}}, {0x2, 0x3, {0x3, 0x2}}, {0x5, 0x6, {0x2, 0x2}}, {0x1ff, 0x6, {0x0, 0x4}}, {0x649c, 0x728, {0x0, 0x6}}, {0xff, 0x7, {0x2, 0x3}}, {0x0, 0x81, {0x0, 0x1}}, {0x4, 0x4, {0x1, 0x7af}}, {0x5, 0x3f, {0x2, 0x8b}}, {0x2, 0x101, {0x1, 0x7}}, {0x81, 0x0, {0x0, 0x2}}, {0x7fff, 0x5, {0x1, 0x10001}}, {0x7ff, 0x3}, {0x54, 0xef, {0x2, 0x80000001}}, {0x8, 0x2, {0x0, 0x8000}}, {0x0, 0xfff8, {0x3, 0xffff0000}}, {0x6, 0x101, {0x2, 0x2}}, {0x4, 0x1ff, {0x1, 0xfffffffb}}, {0x7, 0x1, {0x1, 0x8}}, {0x1, 0x6, {0x0, 0x200}}, {0x3, 0x1, {0x2, 0x3}}, {0x3f, 0xf94e, {0x2, 0x4799}}, {0x4, 0x0, {0x0, 0x4}}, {0x7fff, 0x4, {0x1, 0x4}}, {0x7ff, 0x3, {0x3, 0x5}}, {0x100, 0x4, {0x1, 0x1}}, {0x22e1, 0x98, {0x3, 0x6}}, {0x3, 0x9, {0x1, 0x2}}, {0x101, 0x100, {0x3, 0x5}}, {0x4, 0x4, {0x3, 0x6}}, {0x1ff, 0x3ff, {0x0, 0x7f}}, {0x6, 0x4, {0x3, 0x4}}, {0xffff, 0x7fff, {0x1, 0x2}}, {0x7f, 0x6, {0x2, 0x8}}, {0x0, 0x1000, {0x1, 0xfffffffe}}, {0xff, 0x6b, {0x2, 0x9}}, {0xc, 0x5, {0x1, 0x2}}, {0x800, 0x2, {0x3, 0xceb}}, {0xad1, 0x7fff, {0x1, 0x8}}, {0x7, 0x27, {0x2, 0x1}}]}}}, {{0x254, 0x1, {{0x0, 0x2}, 0x5, 0x2, 0x0, 0x1, 0x27, 'syz0\x00', "efa28c2152ef98a8baf8a39dbdf984c4e750465f27923136ae184f32e726c045", "45bc18455fec98300cba25d8fbbf15ee22a10927521353c6ed6b5f08b3143cbb", [{0xff, 0x8000, {0x1}}, {0x2, 0x897, {0x0, 0x8001}}, {0x92fc, 0x1000, {0x2}}, {0x7, 0x5, {0x0, 0x3c}}, {0x7, 0x7, {0x0, 0x1ff}}, {0x5ea7, 0x1, {0x2, 0x4}}, {0x5, 0x1000, {0x1, 0x642a2dcd}}, {0x5, 0xffff, {0x0, 0x5}}, {0x1, 0xfffd, {0x0, 0xbecb}}, {0x2, 0xb5, {0x1}}, {0xf84, 0x3, {0x3, 0x81}}, {0x2b, 0x600, {0x2, 0xfff}}, {0x0, 0x400, {0x2, 0xe828}}, {0x1, 0x64, {0x0, 0x4}}, {0x3, 0x6, {0x1, 0xfd8}}, {0x1f8, 0x3, {0x1, 0x8001}}, {0x2, 0x3, {0x2, 0x7fff}}, {0x200, 0x45, {0x0, 0xde7}}, {0xffe1, 0x1, {0x2}}, {0x9, 0x0, {0x2, 0xff}}, {0x5, 0x3ff, {0x3}}, {0x0, 0xd4e, {0x1}}, {0x3, 0x3, {0x1, 0x10001}}, {0x4, 0xc1f5, {0x3, 0x2}}, {0x5c, 0x15e7, {0x1, 0x10000}}, {0x40, 0xffff, {0x3, 0x1f}}, {0x1000, 0x4, {0x0, 0x4}}, {0x1, 0x5, {0x2, 0x6d4}}, {0x3, 0xfffb, {0x0, 0x6}}, {0x1, 0x0, {0x1, 0x70000}}, {0xb5, 0x5, {0x3, 0x2}}, {0x0, 0x2, {0x2, 0x2}}, {0x5, 0x4, {0x1, 0x8001}}, {0xdb5, 0x6, {0x1, 0x2}}, {0x8, 0xff, {0x0, 0x8000}}, {0x5, 0x2, {0x2, 0x4}}, {0x6, 0x100, {0x2, 0x7}}, {0x9, 0x5, {0x2, 0x7fffffff}}, {0x8, 0x1, {0x0, 0x8}}, {0x7, 0x101, {0x2, 0x7f}}]}}}, {{0x254, 0x1, {{0x2, 0x7}, 0x9, 0xff, 0xde3c, 0x7fff, 0x18, 'syz1\x00', "d928f3e99ed32dd07293d3d567b1b56eb71ff1665ea434b916b5741bce861d95", "89df8696cf2b2db90d910f8553a0ccbe5794a52214752f4111c57f46a1bf8faf", [{0x101, 0x4, {0x1, 0x20200000}}, {0xfffd, 0x8001, {0x0, 0xc2b}}, {0x7fff, 0x8, {0x1, 0x7}}, {0x8, 0x1, {0x0, 0x7e7}}, {0xfffb, 0x200, {0x1, 0x5}}, {0x0, 0x0, {0x1, 0x800}}, {0x7, 0x2, {0x1, 0x3}}, {0x3ff, 0x0, {0x3, 0x9}}, {0x6, 0x7f, {0x1, 0xeb7}}, {0x1, 0x8, {0x2, 0x3}}, {0x40, 0x7ff, {0x1, 0x33}}, {0x40, 0x8001, {0x2, 0x7fff}}, {0x2821, 0x0, {0x3, 0x20}}, {0x7, 0x1ff, {0x1, 0x6}}, {0x3, 0xff81, {0x2, 0x9}}, {0x7c10, 0x2, {0x0, 0x9756}}, {0x2, 0xc7, {0x1, 0x6}}, {0x5, 0x533c, {0x1, 0x5}}, {0x5, 0x2ea, {0x0, 0xd17}}, {0x7, 0x9, {0x3, 0x2}}, {0x2d6d, 0x2, {0x1, 0x7}}, {0xfff, 0x8000, {0x0, 0x1}}, {0x7, 0x4, {0x0, 0x4}}, {0x6, 0x7, {0x2, 0xb}}, {0x4, 0x143a, {0x1, 0x1}}, {0x9, 0x0, {0x0, 0xc21}}, {0x6, 0x577c, {0x2, 0x1}}, {0x0, 0x5, {0x0, 0x1}}, {0x8, 0x9, {0x1, 0x401}}, {0x5, 0x0, {0x3}}, {0x874d, 0x6, {0x3, 0x2576}}, {0x9, 0x9, {0x1, 0x2}}, {0x2, 0x7}, {0x1, 0x6, {0x3, 0x6}}, {0x6a14, 0x57, {0x0, 0xfffffffb}}, {0xd8c8, 0x9, {0x2, 0x2}}, {0xff, 0x8000, {0x2}}, {0x6, 0x3, {0x3, 0x4}}, {0x8000, 0x9, {0x2, 0x67fb}}, {0xfff, 0x101, {0x1, 0x9}}]}}}, {{0x254, 0x1, {{0x2, 0xabf}, 0x8, 0x4, 0x20, 0x0, 0x23, 'syz1\x00', "088f7bc2b67ae26985d1ea72b93198a2d80476841d2ac48a7b0357af27784942", "de3382e88c1c46ef5fae51152f0479ba484b3c5974765e05633fac22ad315ddc", [{0x73d, 0x20, {0x3, 0xcc}}, {0x8, 0x8001, {0x0, 0x3bd6}}, {0xb7, 0x5, {0x0, 0x80}}, {0x80, 0x4, {0x1}}, {0xb8, 0x1ff, {0x3, 0x7fff}}, {0x1, 0x7, {0x1}}, {0x3, 0xff, {0x1, 0x7}}, {0x9, 0x3, {0x1, 0x4}}, {0x8, 0x3000, {0x3, 0x1}}, {0x1, 0x4, {0x3, 0xfff}}, {0xffc0, 0x5, {0x1, 0xfffffeff}}, {0x5, 0x5, {0x2, 0x101}}, {0x6, 0x3f, {0x0, 0x401}}, {0x49, 0x9, {0x3, 0x3}}, {0xfffd, 0xfff9, {0x0, 0xfffff801}}, {0xfffd, 0x5, {0x3, 0xc4a50}}, {0x4, 0x7, {0x0, 0x80000000}}, {0x6, 0x7ff, {0x3, 0x5}}, {0x8001, 0x1, {0x3, 0xfff}}, {0x101, 0x5, {0x0, 0xfffff001}}, {0x800, 0x100, {0x3}}, {0x3f, 0x8, {0x0, 0x8}}, {0x4000, 0x401, {0x3, 0x40000}}, {0x9, 0x1, {0x2}}, {0x5, 0x100, {0x3}}, {0x16e, 0xb4, {0x1, 0x81}}, {0x1, 0x8, {0x3, 0x4}}, {0x200, 0x7, {0x2, 0xffffffff}}, {0x8, 0x6, {0x1, 0x80000000}}, {0x9e8, 0xfff8, {0x1, 0x80000001}}, {0x200, 0x8, {0x8dd72c2547b93709, 0x2}}, {0x1, 0xfffb, {0x1, 0xe80000}}, {0x1, 0xacc, {0x3, 0x1}}, {0x3ff, 0xee5}, {0x8, 0x3, {0x2, 0x10001}}, {0xa70, 0x79, {0x3, 0x200}}, {0x81, 0x4, {0x1, 0x8d03}}, {0x3ff, 0x5, {0x3, 0x4}}, {0x3, 0x1, {0x0, 0x8}}, {0x8001, 0x3, {0x0, 0x9}}]}}}, {{0x254, 0x1, {{0x1, 0x9}, 0x8, 0x7f, 0x7, 0xffff, 0x7, 'syz0\x00', "838c2917d8722321f69f64b806f1e6ba4f88b22d130fd3d0ffe5cac85dd67154", "9030cd9537d4f6e8876c8862aeee207d104aa15fbdc5170297ffc5e6e916e791", [{0x1, 0x3}, {0x7, 0x3, {0x2, 0x5}}, {0x0, 0x8, {0x2, 0x2}}, {0x8, 0x800, {0x0, 0x1}}, {0x4, 0x400, {0x3, 0xfff}}, {0x8001, 0x8, {0x2, 0x7fffffff}}, {0xeefd, 0x1, {0x0, 0xf34}}, {0x75c4, 0x400, {0x2, 0x8}}, {0x3, 0x9, {0x3, 0x1}}, {0x14, 0x96, {0x2, 0x80000001}}, {0x9, 0xffff, {0x0, 0x9}}, {0x4677, 0xeb, {0x1, 0xa4}}, {0xfff, 0x9, {0x0, 0x2}}, {0xd6, 0x8, {0x2, 0xffffffff}}, {0x6, 0x54df, {0x3, 0x2}}, {0x101, 0x9, {0x3, 0x2f}}, {0x0, 0x6, {0x1, 0xffff}}, {0x2, 0xfff8, {0x2, 0x4}}, {0x20, 0x1, {0x3, 0x2e85}}, {0x255a, 0x100, {0x0, 0x5}}, {0x9, 0x9, {0x0, 0xaecf}}, {0xb6d1, 0x0, {0x3, 0x400}}, {0x4, 0x1}, {0x1, 0xb925, {0x3, 0xb2f7}}, {0x7, 0x1, {0x2, 0x6}}, {0xc7c, 0x5, {0x3, 0x8000000}}, {0x0, 0x0, {0x2, 0x6}}, {0x80, 0x6383, {0x0, 0x3ff}}, {0xc50, 0x9, {0x2, 0x20}}, {0x2, 0x4, {0x1, 0x8}}, {0x0, 0x8, {0x1, 0x8fe}}, {0x1, 0x0, {0x0, 0xfff}}, {0x1, 0xdc, {0x0, 0x3f}}, {0x1000, 0x40, {0x1, 0x5}}, {0x2, 0xd0, {0x0, 0x3}}, {0x7, 0x1, {0x3, 0xff}}, {0x3, 0x0, {0x2, 0x7f}}, {0x5, 0x5922, {0x1, 0x800}}, {0x62, 0x40, {0x1, 0x3}}, {0x7, 0x59, {0x2, 0xf6e}}]}}}]}, 0x175c}, 0x1, 0x0, 0x0, 0x4882}, 0x1400c041) splice(r3, 0x0, r4, 0x0, 0xa, 0x0) ioctl$EVIOCREVOKE(r3, 0x40044591, &(0x7f0000000000)=0x79a) pipe(&(0x7f0000000200)={0xffffffffffffffff}) splice(r0, 0x0, r7, 0x0, 0x3f, 0x4) [ 150.684031][ T7111] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 150.692002][ T7111] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 150.699989][ T7111] R10: 0000000000200fc0 R11: 0000000000000246 R12: 000000000000000c [ 150.707965][ T7111] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:42 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x8}}}}}, 0x0) 15:35:43 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(0xffffffffffffffff, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:44 executing program 4: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) r2 = signalfd(r0, &(0x7f0000000000)={[0x1ff]}, 0x8) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000040)={0x7, 0x0, 0x0, 0x0, 0x10000}, 0xc) 15:35:44 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x1c}}}}}, 0x0) 15:35:44 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCGPKT(r0, 0x80045438, &(0x7f0000000000)) splice(r1, 0x0, r2, 0x0, 0xa, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) fgetxattr(r1, &(0x7f00000000c0)=@random={'system.', ']\x00'}, &(0x7f0000000100)=""/220, 0xdc) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r3, 0x0, r4, 0x0, 0xa, 0x0) read$char_usb(r3, &(0x7f0000000040)=""/67, 0x43) 15:35:44 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x4000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:44 executing program 1 (fault-call:11 fault-nth:13): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:44 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(0xffffffffffffffff, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) [ 152.424078][ T7154] FAULT_INJECTION: forcing a failure. [ 152.424078][ T7154] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 152.451216][ T7154] CPU: 1 PID: 7154 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 152.461328][ T7154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.471737][ T7154] Call Trace: [ 152.475032][ T7154] dump_stack+0x1b0/0x21e [ 152.479366][ T7154] ? devkmsg_release+0x11c/0x11c [ 152.484345][ T7154] ? show_regs_print_info+0x12/0x12 [ 152.489594][ T7154] ? kasan_alloc_pages+0x4a/0x60 [ 152.494545][ T7154] should_fail+0x6fb/0x860 [ 152.498976][ T7154] ? setup_fault_attr+0x2b0/0x2b0 [ 152.504017][ T7154] __alloc_pages_nodemask+0x1ee/0x7c0 [ 152.509412][ T7154] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 152.514970][ T7154] ? find_get_entry+0x5da/0x670 [ 152.519869][ T7154] ? xa_load+0x323/0x340 15:35:44 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0xe0}}}}}, 0x0) 15:35:44 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0xff}}}}}, 0x0) 15:35:44 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 152.524234][ T7154] __do_page_cache_readahead+0x244/0x510 [ 152.529878][ T7154] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 152.536314][ T7154] ? __perf_event_task_sched_in+0x4ed/0x550 [ 152.542228][ T7154] ? page_cache_sync_readahead+0xa3/0x3c0 [ 152.547980][ T7154] generic_file_read_iter+0x626/0x20a0 [ 152.553457][ T7154] ? find_get_pages_range_tag+0xae0/0xae0 [ 152.559191][ T7154] ? _raw_spin_lock+0xa1/0x170 [ 152.563969][ T7154] generic_file_splice_read+0x491/0x780 [ 152.569535][ T7154] ? splice_shrink_spd+0xb0/0xb0 15:35:44 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='io.stat\x00', 0x275a, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000540)=ANY=[@ANYBLOB="3800000010001507100000000004000000000000", @ANYRES32, @ANYBLOB="00000016010000001800120008000100736974000c00020008000300dea823a2ec9e7a2d1ab581b2998797446811e1b3b91f742857ffc5cc588cb24c8885ba47c06714a960b2f3543efa74b1c10b3d7cc99b80736320b85db142ffdbafe58b231d3277644a4c12dac3f74c0edd52d30239446b89a297fc6fe07c99000000000002d658d4773601597593ab549b37f42c0000000000e20c77230dc9249c473dd53674cb23f3a0944a6762c73d16d4afca871e6df93fdc55ad3edcabe6c84ba747d2349f0f6e7642ff8ac31d3e91048e3ea7256987c6e7f9c7c4dbf2982f03cd0d9eddc651af948371f1895017ef33eba6790d574b4de174222892211fd13879934cdb2004f03e3b70c8510124cda8f9514174557236a9f56c53d733720e58f9933591b62b6dc2b21945a6576af086f450bf5ac1529b54f2478ea6ff070000e6a81f2f5efad18178fa6e26d514c2fdccb5f051b8d41d9040300d929ff0f79faa6dbb2c008fe19bd0f92e2ada902e12f9b15410f893ed43eb7bc6a8c19fdbd9402fae701cbd77c5b1fc1690390a1fa2ba33e5157ec7057046d69955a27462de7b5481427056caad9755fc68532bc3a2d2b16b0500000037b88b09a34c83889964ba55cd03fc09be77dcd069ac1fb10f6e716e12ad437b87a509344b019593374fa8ed0a2b8496501bb605c522c86b8bbc9d7e4000e95a345afe47bd4f8fdf468e39dc08008b8c69e3f4c0755bd722a28569fe5786634bd0054ac3012fad03e7ff775b8d384abd3b7aa71ca96dac7031d3cc815b9269b8db59dd431a8bd9ab00551c0e7a4b1399cbaad4794070c2c4d3e7f641dcfe712d7b5af1000200000000000022a2cbc83955bd866b1c6c32051a9764ee88352ac145bda1b606c1b1d1f00fa5cb1f155cb252b3db9f43604f851f4423a0fd56993017ecdc7429399ff5194f92877cc33970be7080c88c943f9cf4f3055dbfc18f70f08173d7f7e8a456fbe6ca524a6d559a4fd888b81a8ffacdb3f8977b3a54ce03efa1a0bc1980ddb0a0d4f3c03e5a5f41f06dabc0a77812621076e283b6a28b3c9fdf9e8bc1eaf3c27bf39049555aba62990ac6cdf28a8ca8b0cc247e1349eff50e43a8363ae1195d9993f4e4bcdea8f8edba28ac8088ed6bbaefcfefa4d45d4797e450627ddafbc296ce0f406ab7ae70523423e0673878f609ffae59d0439f49dfb13bfa3db31064da590df87a343de8e3fc44f2ddf119e89caf7111ffaa57c918d7fd92d3176ae4bc2211d8b9d947bad788e85de95bfdfc33a8c6e34f38692065ce798210405440c6af5f377b38214c6ce49132bfba3f7611be6e08feeba24e2ca50d0881d54a25265eb2f54e17eda6deef3baee85e222ec040fd8e1b741717c69aa9fdfd799e734f257ecb185a82d027d6b99560fa5fbf4ca87d92a74f70eb1412d3d164d4773771279d8f1afe6ffab1711afba8a8d584151a721bdf3c383966d47a6bca636e409381308150ccbac32ef002493c1b5461359e54e9f57bc5457ca3c00e7b8976375ec05af0fcd6d543efd94e40611ec786db6614eb5ec398335235f065fd0706e413954d1e48822286e74b5573d21ff077e612ccdcb3a619560cae96f7959d563315d82365bc7cc6aceb7068b92245a56df6a8afee8063413aef95bebcc62a2160fb123eae1e973efabf9e676632fb3200c76394b1a0c216eee72ffa7481fcd002adaf879b5d8703b26354a74c59f98a708b5a4ba61739168dc646670046bc50b0a0dd2c3c0d0355eea833938e5fa7faba26fcf635766c66172c58dd5594a7d18c47eac4e2c46131082fd11e7e5ce8e657638b3bcddfd3ec2783e64e8439d27db237e830573a38e80fc53d37ffc9b750dc667207edf0f89148c8ee50fffd656b8ff043dfdefdf9fc9adb3a3c5d5de1bc8c1e25349bdc746927e204893d93ece68dbba131b3a2ea42ec4be971e12c6ce0bc18d48647e4ca52bc20324dbf1940430551794df88cfa0bc1939cf429edfd272ddfdd59414cdf3352fb1b331ee323ea214a3c9e66a96eaf49db5173e4d663fe0cbc75d70944c2722cff731701127662ed7427dd62907e822162aa545999fa2412aa8180de04b72a15e63f5bfc5f6f5bb4ba1b329b4c5ca6c36247d778986b51ee7c75080023dd86e617", @ANYRESOCT], 0x38}, 0x1, 0x0, 0x0, 0x4800}, 0x0) sendmsg$TIPC_NL_BEARER_SET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, 0x0, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x40}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x41}, 0xa120d21e58d0c510) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000340)=@newlink={0x50, 0x10, 0x439, 0x70bd2d, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @multicast1}, @IFLA_IPTUN_ENCAP_TYPE={0x6}, @IFLA_IPTUN_ENCAP_FLAGS={0x6, 0x10, 0x8001}]}}}]}, 0x50}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'team0\x00'}) r0 = socket$nl_route(0x10, 0x3, 0x0) prctl$PR_SET_NAME(0xf, &(0x7f00000001c0)='team0\x00') socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20040040}, 0x20000040) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000340)=ANY=[@ANYBLOB="50000065691d73d700100039042dbd700038fc1c", @ANYRES32=0x0, @ANYBLOB="03000000000000003000128008000100736974002400028008000100", @ANYRES32=0x0, @ANYBLOB="08000300e000000c06000f00000000000600100001800000"], 0x50}}, 0x0) [ 152.574499][ T7154] ? security_file_permission+0x1e9/0x300 [ 152.582327][ T7154] ? splice_shrink_spd+0xb0/0xb0 [ 152.587304][ T7154] splice_direct_to_actor+0x3cf/0xb00 [ 152.592713][ T7154] ? do_splice_direct+0x3d0/0x3d0 [ 152.597746][ T7154] ? pipe_to_sendpage+0x300/0x300 [ 152.602802][ T7154] ? security_file_permission+0x128/0x300 [ 152.608528][ T7154] do_splice_direct+0x279/0x3d0 [ 152.613399][ T7154] ? splice_direct_to_actor+0xb00/0xb00 [ 152.618961][ T7154] ? security_file_permission+0x128/0x300 15:35:44 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0x4, 0x16, &(0x7f0000000440)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) sendfile(r0, r0, &(0x7f0000000040), 0x6) 15:35:44 executing program 4: connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4}, 0x1c) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000300)={@local={0xfe, 0x80, [0xa4ffffff]}}, &(0x7f00000004c0)=0x20) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r0 = socket$inet6(0xa, 0x80801, 0x0) ioctl(r0, 0x1, &(0x7f0000000080)="5b3857049bdfb028515b9078cdfa45852c724cbb427078b91a3a6214c2fbef8bf2102a70c2f294166234246fb055340b70a2359805a203ceebd455332ee594faf63822cf9043820eae9f7be5f3729b34597b9b8f98fab5007fe8f6ee2f400092521c2e70b9550878ca04f07c2fa545e641b7a9dcf84d18d3d9738da86f5cfbbc708f47154c0130661ec8331d2418ff1cf3eec4610f5b3c9016cfc658d2ad1f2b42d7ac1198ac76c734bad880b8b45e593500ec479235b63ddf18b0a4123821f8a07ee9eb4315325d9a1ee74deda13477e86066d7bcea2da778be3e655c300dd63311adab027f2c15f4b46a5ca8dbdde2") connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x10}}, 0x1c) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x3d, 0x0, &(0x7f00000004c0)) [ 152.624698][ T7154] do_sendfile+0x89d/0x1110 [ 152.629226][ T7154] ? compat_writev+0x390/0x390 [ 152.633999][ T7154] ? security_file_permission+0x128/0x300 [ 152.639739][ T7154] ? vfs_write+0x427/0x4f0 [ 152.644169][ T7154] ? fput_many+0x42/0x1a0 [ 152.648519][ T7154] __x64_sys_sendfile64+0x1ae/0x220 [ 152.653735][ T7154] ? __ia32_sys_sendfile+0x240/0x240 [ 152.659142][ T7154] do_syscall_64+0xcb/0x150 [ 152.663661][ T7154] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 152.669565][ T7154] RIP: 0033:0x45dd99 15:35:44 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0x2}}}}}, 0x0) [ 152.674024][ T7154] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 152.693909][ T7154] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 152.702329][ T7154] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 152.710322][ T7154] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 15:35:44 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETSETELEM(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000240)={&(0x7f000000dc40)={0xd210, 0xd, 0xa, 0x201, 0x0, 0x0, {0x3}, [@NFTA_SET_ELEM_LIST_ELEMENTS={0xd88, 0x3, 0x0, 0x1, [{0x218, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_USERDATA={0xf8, 0x6, 0x1, 0x0, "ba8f38120b93fb03e72a519eae31ca2a2e9cff9654cc44b010b7c1f65a25caf60db1a49532fb251c7cba3ba6ddaf00190a2c457151440f03633ecd73c6da2d4f32842ecf3e437d835036f174e93e19e9ae52fb66cd4ad21d9b6edce50ef1dedec85579299ea1358ec77bb267d22dd0cda7f158ba5fb3bce8830a567bce134df567da3c31e429d6cea547862969d6f6f6dd257899e48ed753b51bb99f511730156fb17858fe011e477b01c5c2cee7246f4fff7ea0ee3a07b5050d9c241225daf30aa55d5031562ddd5ff7ed52bed81d2d07d9d833a140b6ee5acf554c7b77b1eb11f3a3bdc3f5dc78ae49bca480bbfe3eda71cda1"}, @NFTA_SET_ELEM_DATA={0xf8, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0xe3, 0x1, "a6e472c7650261e6a167c812bde3589dc291cbf8b5639c16dbb563aed6ab232271bfc7ddca2f6a6eb3fd51365a241f76e7708051b03588a22611fb534cf5d1586b0641eafff0c37dd62a80f995c1bc4805466bc0f320059748f6ec2439af10db9355cb95d16472fd3bebdb8c27f1aeca228b39108268bf8a99793ee2aa2f7adc699eef99d08f6d7585dea36e1f12e0fb834e561897fdd03b24322e619b578da1f4d1e3e28ec73f84beec5aa390726e1a0a9f6e523005723aedb15ce186fde06a51cf6ed51f7a4cf4444609382a1e95a793ca6afb916c8e04719816440abf06"}, @NFTA_DATA_VERDICT={0x10, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}]}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz0\x00'}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x6}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x2000000}]}, {0x44, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz0\x00'}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_USERDATA={0x1e, 0x6, 0x1, 0x0, "ed8ef12b12fe34e9874f15f569b5b5355436402d09d673888dbe"}, @NFTA_SET_ELEM_TIMEOUT={0xc}]}, {0x110, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_KEY_END={0x108, 0xa, 0x0, 0x1, [@NFTA_DATA_VALUE={0x2f, 0x1, "aa3a05db69e51a2990182ba1243a26502c32102a43f9d44f8a4dbe0d5e7ff931d0fbc7ca7f9ceb43e9e809"}, @NFTA_DATA_VERDICT={0x28, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VALUE={0x99, 0x1, "e106acec85a6d5b19e899dc5cd0f7ea1b57e978ccc76df0ebb91348a2e0dce900af5116d587c0ce87d36a8aa2f10dc233f235c3964b397229c15c77834aca8012f8c42819963bbe0bfd2d6cd9e722e4767bc8c90e87066ce0a2635b205c0b0dc26ddc8ad455dbc3dbbe46be531b12814a22b61fb23da5a44af2887aab7090c2b627a39e9a8d94ca278ec3a7fcba322af165d02c430"}, @NFTA_DATA_VALUE={0x8, 0x1, "ea31d52a"}, @NFTA_DATA_VALUE={0x5, 0x1, '0'}]}]}, {0x1b4, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY_END={0x1ac, 0xa, 0x0, 0x1, [@NFTA_DATA_VALUE={0x6, 0x1, "b035"}, @NFTA_DATA_VALUE={0xd3, 0x1, "a311f40f8d91db6ca37ba3fe812ddabc6c1cf089ec420dc58ef2d07f72adbf7ed53b4a299c3fafc41cb6f610625fcf79703e327c4ac923028112e2af6d3e415dcc54b7ea8992d7e93a8f77c868358bed417292a9a25d15056bc5ee2da7685fcbaba38cf6a78869f9a91c32e7c0387b0745f9009e6834c8891a06e953d615ce5286bb6da535eeba8b4b6f4e9f237c1db212f957d0a609c2a45ca902141932dd4149b099ee7436c3ad0a80b65036c850fc2b8feceadd1f1f6284f52929416575a9c91acea2d49efc4f16648d98ce903c"}, @NFTA_DATA_VALUE={0xcc, 0x1, "843d3c39f4211c095308823c1af564e00c37a852ea3116d1630ed721c08f2bd4d389922eca6c8f3dd870717acfc19437653f4b728ed816137b807db038336f815913136aae5280ae9c1b69ad972eefbdd6ca5ddb835b8535a802f5bf0245209d24cd6e43045fa2c048a7271b1c03abebfda181ecd871bb0258708aecd97f61248f6e40cf55b807e094d7af2867c2bedbb38859fe3f15797b6675be4aa4d55df26e53e99595601bcfca2867898cbb279c5aba871fd4a2cf282da0380a808182a6f4a84f6d521c3b25"}]}, @NFTA_SET_ELEM_EXPR={0x4}]}, {0x27c, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_FLAGS={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_SET_ELEM_DATA={0x110, 0x2, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x38, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VALUE={0x36, 0x1, "4c1c638973d8f73bb285a3f580b20579bad68d6250a76aa1bd14ce30b3de5b2f204b93062b745d85fb9d345a2b68b31833b4"}, @NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VALUE={0x29, 0x1, "25a69c19219300089b4b481a86665508171123f2b4d4a237a57136c6f3f2e9efbd983996c7"}, @NFTA_DATA_VERDICT={0x50, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}]}]}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x944a}, @NFTA_SET_ELEM_KEY={0x4}, @NFTA_SET_ELEM_KEY={0x58, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x54, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}]}]}, @NFTA_SET_ELEM_USERDATA={0x13, 0x6, 0x1, 0x0, "2ea60999e4e2bb04862650c5de2d4e"}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz2\x00'}, @NFTA_SET_ELEM_KEY={0xac, 0x1, 0x0, 0x1, [@NFTA_DATA_VALUE={0xd, 0x1, "937ce880925d836dcd"}, @NFTA_DATA_VERDICT={0x2c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}, @NFTA_DATA_VALUE={0x1f, 0x1, "0b7d26583b53f2cc611a7d953d76c9a73cf7c63d66d0011200739e"}, @NFTA_DATA_VALUE={0x30, 0x1, "70fc06d36c92e6953742f579d84cd0506b66061366c00ef301d65024fedcfb08af85cb46549aa654f42f2830"}, @NFTA_DATA_VERDICT={0x1c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}]}, @NFTA_SET_ELEM_DATA={0x2c, 0x2, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x28, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0x6}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}]}]}, {0x8, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPR={0x4}]}, {0x2b8, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0xffff}, @NFTA_SET_ELEM_KEY={0x2a8, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x4}, @NFTA_DATA_VERDICT={0x10, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0x24, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}]}, @NFTA_DATA_VALUE={0x93, 0x1, "bf8a28e4c01262c9c008dbb1361cac52460f2b764ab7c89f18f50733d8ef76eafd05aa38fde934248f2c2e91c3751ee36d0a83a6abbc499ee0d07df41b997dc2db9a2a2c7ab38bd218840616eb78b16e71815859a854240a186f75bf838b90e3ca3e2d7224a41e657649a47814294286d3e29fe3c0db5b843148b57131693f37a1b5e8a9c52258f51284f6ee402e7d"}, @NFTA_DATA_VALUE={0xd6, 0x1, "33818f9391593019159096957b1e8bd122b5698d2cf8ecb1a20a66195889f1c6e9bf33b9f83b30d683672e6f0f9de9938256611d3200b0f3925c59c103996efc6a8de18621136edf4ca9e8c0c05eff0e79174b715e183fe552ab8b5b4883f3572e2985b25e41b2f8f7f3c391f1f1af7b044e58951720adb5e4ec6ea50917240c386faa4c13bc60c86baeb9e4b4dc6e40d507adfe2eb0614dbaa955fa2babb4d2e2cbef2916537f56a1a26dab028f0490526975eabc506efeaf1666426ef8ae9a47dc4ecee7734c41f6c041f741bddeeffa50"}, @NFTA_DATA_VALUE={0xfe, 0x1, "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"}]}]}, {0x328, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY_END={0xf0, 0xa, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x5c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0x1}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffff8}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffa}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0x50, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VALUE={0x23, 0x1, "674499abdf22667172bd547bbefaa60c9decf853a60a2c599ffdf1ddd642d7"}, @NFTA_DATA_VERDICT={0x1c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}]}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz2\x00'}, @NFTA_SET_ELEM_FLAGS={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x77}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_FLAGS={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_SET_ELEM_DATA={0x118, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0x33, 0x1, "a75eaf130a601517a82dbb2c91f7dc9d6497965bf3590406c6a12ba2f78d69c651dd023de09fc9c881c9f11862fcad"}, @NFTA_DATA_VERDICT={0x30, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}, @NFTA_DATA_VALUE={0xaf, 0x1, "5d9707e35c95fe2ada763e287fe0610281aa31f676aa397463ee8aa7d92159cb745ce322ca7df5b3715d5c755b99c767320bbc6ec60fd0e28af7b9cb23f64acabbf4230eae67444128b15c5758e0059957c749803e0df422dcba79e90591ee7844ad0267f7f256c7589ca45445bc410f9e5101a8ddc47321654b92e5b5989330bcf00d98585198adefad9fbd11346e8b4237ead75e8a3fc457239e6bfc8f37b8bb6a73d57ad8c04334a4ad"}]}, @NFTA_SET_ELEM_KEY={0xf0, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x40, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VALUE={0x67, 0x1, "a1c6a0973629726bf5392525a80b4837143f23f43657f1ff52a0eab1e2ed969ae6f4733e1adddb7b44ef2d330cc71b85c1dd013912547013a44f7296743105734720ca101e65007c1114f4dd3bfc5a90c52a4d1535851c7cbaddccad049b084dd4080a"}, @NFTA_DATA_VERDICT={0x44, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}]}]}]}, @NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x2fa8, 0x3, 0x0, 0x1, [{0x24, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_DATA={0x8, 0x2, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x4}]}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz2\x00'}, @NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x9}]}, {0x20c, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_FLAGS={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_SET_ELEM_KEY={0x200, 0x1, 0x0, 0x1, [@NFTA_DATA_VALUE={0x63, 0x1, "b7955c0acc5ae3a40070ada064015b61c28c0eb0dedb12a46470c448dc5945f9a2e3d00ffbc461ba80722cc05b1fce579774d38e0a01502d7f29aed1e962b636b05dfda9cf029081897baa6f608cff5770eb4199a389fed61bedaf141977fa"}, 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@NFTA_DATA_VALUE={0xb7, 0x1, "e4953c14e1be7f465769c17eabd5882efead062fda8195598499fb9827a38a62444557f793a8c6b366de879fd64bbf1699db43d3e0eb0500eec9a19229b046c0388daf9846197e1aef39310553eada36ad8a4dace354ee87b42558aeb5d4b462412182cd62c0418f78bbb429738f480c38af58f8c14d019db87e3da8c0bafa8f40e56a0923ef64f44b6ed8c9028a2a47784afbaa6a3c9ed44d26f5e882f7fce58dee99f12f293719db49bc0411fd57d9ba60c0"}, @NFTA_DATA_VERDICT={0x48, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VERDICT={0x68, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0x1}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}]}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz0\x00'}]}, {0x2f8, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY={0x3c, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x38, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}]}]}, @NFTA_SET_ELEM_DATA={0x2b8, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0x61, 0x1, "344d7a445ffb49a791031d73cc98d0a81350b4ac86809af5b637a83820631409de91c06c2a9c498f79ca4e33033450a251babcc7f3dc1f364cc51f49babaef62d246c88d0b609d1667562034da505605403ac17d3ea2e1e44a275ca4d7"}, @NFTA_DATA_VALUE={0xf1, 0x1, "bb42584b8937ebc57cf4ae448b113e53814c0f75c74b3304369e1a779c1628e7433d005a9b05c03db356227aa1d354bd1830dfd9554c2be8047330fbcfbce444015c44c7ffbe45a5cfa36ff2d5943bae412043cd7cd3585765e8bada884100c4e6f477a198bb68f8bf2c85d8169aecd7cb9c7845d38e106f8d125a5a35a291a7df7c2730ab1307e521b79369139859228afb6bfc92d94fd914805acb16840d5c126aafae9431fca0a539db2f11f62fe5a1e7e95d8eece8fbb11b924b36879af08bf7459634d0f90b8824256302d27f23e91d715d811c2962954c824f3fdc82bf10b1ce13ccc09972039ea842a4"}, @NFTA_DATA_VALUE={0xc4, 0x1, "c3de38ea2382f51cdfcfc0f463340c86af1a93a31f1df2d8c77a592d78ad753ce88c6fa2f4e86c59a390fae908550c7657ed1146de6f723ceec5c20b106a3b39e6e88a9fb16cdd8e3c56ea9058ce1688b994b60c830196528333c833479b1bf51603ba764a0952b212758771c04e27480c79d7816fa829a35d6ca9496c16e0e4a4d4928ab546f3b5378f265a2c88b526f57cc5c1e3ccc107f1196c677714b6a714b2714b81700718b3564d3ef19160d1298072daaa6226fd0f2f0102eb0a1f55"}, @NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}]}, @NFTA_DATA_VERDICT={0x38, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VALUE={0x1d, 0x1, "0a9e9b1d4316e69048520a3e8c51b8d92b0676f2016f5379ab"}, @NFTA_DATA_VERDICT={0x34, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}]}]}]}]}]}, 0xd210}, 0x1, 0x0, 0x0, 0x81}, 0x1) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) sched_setattr(0x0, &(0x7f00000001c0)={0x38, 0x2, 0x1, 0x0, 0x6, 0x0, 0x0, 0x20000000000000}, 0x0) sendfile(r2, r1, &(0x7f0000000140)=0x9, 0x9) clone(0x20040103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='mountinfo\x00') r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000840)='/dev/ttyS3\x00', 0x802, 0x0) sendfile(r4, r3, 0x0, 0x20000000000000d8) ioctl$USBDEVFS_GET_SPEED(r2, 0x551f) write$binfmt_elf64(r4, &(0x7f0000000380)={{0x7f, 0x45, 0x4c, 0x46, 0x4, 0x1, 0xcc, 0x0, 0x200, 0x2, 0x5, 0xfff, 0x2c9, 0x40, 0x189, 0x400, 0x3, 0x38, 0x1, 0x8, 0x100, 0x7}, [{0x0, 0xb2a6, 0x10000, 0x0, 0x440, 0x3, 0xfffffffffffffaba, 0x1}, {0x4, 0x9, 0x20f, 0xfff, 0x5, 0x7, 0x15, 0x80}], "8e08", [[], [], [], []]}, 0x4b2) syz_genetlink_get_family_id$tipc(&(0x7f0000000300)='TIPC\x00') [ 152.718305][ T7154] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 152.727639][ T7154] R10: 0000000000200fc0 R11: 0000000000000246 R12: 000000000000000d [ 152.735892][ T7154] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c [ 152.760300][ T22] audit: type=1326 audit(1601652944.735:15): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7188 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x460bda code=0x0 15:35:45 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NFQNL_MSG_VERDICT(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000040)={0x1a0, 0x1, 0x3, 0x801, 0x0, 0x0, {0x5, 0x0, 0x3}, [@NFQA_CT={0xd8, 0xb, 0x0, 0x1, [@CTA_TUPLE_MASTER={0x50, 0xe, 0x0, 0x1, [@CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x6}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x84}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x1}}, @CTA_TUPLE_ZONE={0x6}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x11}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x21}}]}, @CTA_LABELS={0x8, 0x16, 0x1, 0x0, [0xff]}, @CTA_HELP={0x10, 0x5, 0x0, 0x1, {0x9, 0x1, 'syz0\x00'}}, @CTA_NAT_SRC={0xc, 0x6, 0x0, 0x1, [@CTA_NAT_V4_MINIP={0x8, 0x1, @empty}]}, @CTA_LABELS_MASK={0x8, 0x17, [0x8]}, @CTA_MARK_MASK={0x8}, @CTA_LABELS={0x18, 0x16, 0x1, 0x0, [0x80000000, 0x7fffffff, 0x401, 0x48c0e709, 0xb19600]}, @CTA_TUPLE_REPLY={0x30, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @empty}, {0x14, 0x4, @private1={0xfc, 0x1, [], 0x1}}}}]}, @CTA_MARK_MASK={0x8}]}, @NFQA_CT={0x50, 0xb, 0x0, 0x1, [@CTA_TUPLE_ORIG={0x30, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @private2}, {0x14, 0x4, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}}]}, @CTA_ID={0x8, 0xc, 0x1, 0x0, 0x2}, @CTA_HELP={0x14, 0x5, 0x0, 0x1, {0xf, 0x1, 'tftp-20000\x00'}}]}, @NFQA_PAYLOAD={0x3f, 0xa, "202fdeb18d34404ca554042526059eb7ccd98d3f284b0b053eba324a4bca9561df7f64883bbac2891d0f45006835fdf49d54f596006cd59910464d"}, @NFQA_VERDICT_HDR={0xc, 0x2, {0xfffffffffffffffb, 0x7ff}}, @NFQA_EXP={0xc, 0xf, 0x0, 0x1, [@CTA_EXPECT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x3}]}, @NFQA_VERDICT_HDR={0xc, 0x2, {0xfffffffffffffffe, 0x400}}]}, 0x1a0}, 0x1, 0x0, 0x0, 0x4040040}, 0x4008800) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) 15:35:45 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x80fe) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:45 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0x3}}}}}, 0x0) 15:35:45 executing program 1 (fault-call:11 fault-nth:14): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:45 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETSETELEM(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000240)={&(0x7f000000dc40)={0xd210, 0xd, 0xa, 0x201, 0x0, 0x0, {0x3}, [@NFTA_SET_ELEM_LIST_ELEMENTS={0xd88, 0x3, 0x0, 0x1, [{0x218, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_USERDATA={0xf8, 0x6, 0x1, 0x0, "ba8f38120b93fb03e72a519eae31ca2a2e9cff9654cc44b010b7c1f65a25caf60db1a49532fb251c7cba3ba6ddaf00190a2c457151440f03633ecd73c6da2d4f32842ecf3e437d835036f174e93e19e9ae52fb66cd4ad21d9b6edce50ef1dedec85579299ea1358ec77bb267d22dd0cda7f158ba5fb3bce8830a567bce134df567da3c31e429d6cea547862969d6f6f6dd257899e48ed753b51bb99f511730156fb17858fe011e477b01c5c2cee7246f4fff7ea0ee3a07b5050d9c241225daf30aa55d5031562ddd5ff7ed52bed81d2d07d9d833a140b6ee5acf554c7b77b1eb11f3a3bdc3f5dc78ae49bca480bbfe3eda71cda1"}, @NFTA_SET_ELEM_DATA={0xf8, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0xe3, 0x1, "a6e472c7650261e6a167c812bde3589dc291cbf8b5639c16dbb563aed6ab232271bfc7ddca2f6a6eb3fd51365a241f76e7708051b03588a22611fb534cf5d1586b0641eafff0c37dd62a80f995c1bc4805466bc0f320059748f6ec2439af10db9355cb95d16472fd3bebdb8c27f1aeca228b39108268bf8a99793ee2aa2f7adc699eef99d08f6d7585dea36e1f12e0fb834e561897fdd03b24322e619b578da1f4d1e3e28ec73f84beec5aa390726e1a0a9f6e523005723aedb15ce186fde06a51cf6ed51f7a4cf4444609382a1e95a793ca6afb916c8e04719816440abf06"}, @NFTA_DATA_VERDICT={0x10, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}]}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz0\x00'}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x6}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x2000000}]}, {0x44, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz0\x00'}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_USERDATA={0x1e, 0x6, 0x1, 0x0, "ed8ef12b12fe34e9874f15f569b5b5355436402d09d673888dbe"}, @NFTA_SET_ELEM_TIMEOUT={0xc}]}, {0x110, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_KEY_END={0x108, 0xa, 0x0, 0x1, [@NFTA_DATA_VALUE={0x2f, 0x1, "aa3a05db69e51a2990182ba1243a26502c32102a43f9d44f8a4dbe0d5e7ff931d0fbc7ca7f9ceb43e9e809"}, @NFTA_DATA_VERDICT={0x28, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VALUE={0x99, 0x1, "e106acec85a6d5b19e899dc5cd0f7ea1b57e978ccc76df0ebb91348a2e0dce900af5116d587c0ce87d36a8aa2f10dc233f235c3964b397229c15c77834aca8012f8c42819963bbe0bfd2d6cd9e722e4767bc8c90e87066ce0a2635b205c0b0dc26ddc8ad455dbc3dbbe46be531b12814a22b61fb23da5a44af2887aab7090c2b627a39e9a8d94ca278ec3a7fcba322af165d02c430"}, @NFTA_DATA_VALUE={0x8, 0x1, "ea31d52a"}, @NFTA_DATA_VALUE={0x5, 0x1, '0'}]}]}, {0x1b4, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY_END={0x1ac, 0xa, 0x0, 0x1, [@NFTA_DATA_VALUE={0x6, 0x1, "b035"}, @NFTA_DATA_VALUE={0xd3, 0x1, "a311f40f8d91db6ca37ba3fe812ddabc6c1cf089ec420dc58ef2d07f72adbf7ed53b4a299c3fafc41cb6f610625fcf79703e327c4ac923028112e2af6d3e415dcc54b7ea8992d7e93a8f77c868358bed417292a9a25d15056bc5ee2da7685fcbaba38cf6a78869f9a91c32e7c0387b0745f9009e6834c8891a06e953d615ce5286bb6da535eeba8b4b6f4e9f237c1db212f957d0a609c2a45ca902141932dd4149b099ee7436c3ad0a80b65036c850fc2b8feceadd1f1f6284f52929416575a9c91acea2d49efc4f16648d98ce903c"}, @NFTA_DATA_VALUE={0xcc, 0x1, "843d3c39f4211c095308823c1af564e00c37a852ea3116d1630ed721c08f2bd4d389922eca6c8f3dd870717acfc19437653f4b728ed816137b807db038336f815913136aae5280ae9c1b69ad972eefbdd6ca5ddb835b8535a802f5bf0245209d24cd6e43045fa2c048a7271b1c03abebfda181ecd871bb0258708aecd97f61248f6e40cf55b807e094d7af2867c2bedbb38859fe3f15797b6675be4aa4d55df26e53e99595601bcfca2867898cbb279c5aba871fd4a2cf282da0380a808182a6f4a84f6d521c3b25"}]}, @NFTA_SET_ELEM_EXPR={0x4}]}, {0x27c, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_FLAGS={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_SET_ELEM_DATA={0x110, 0x2, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x38, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VALUE={0x36, 0x1, "4c1c638973d8f73bb285a3f580b20579bad68d6250a76aa1bd14ce30b3de5b2f204b93062b745d85fb9d345a2b68b31833b4"}, @NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VALUE={0x29, 0x1, "25a69c19219300089b4b481a86665508171123f2b4d4a237a57136c6f3f2e9efbd983996c7"}, @NFTA_DATA_VERDICT={0x50, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}]}]}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x944a}, @NFTA_SET_ELEM_KEY={0x4}, @NFTA_SET_ELEM_KEY={0x58, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x54, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}]}]}, @NFTA_SET_ELEM_USERDATA={0x13, 0x6, 0x1, 0x0, "2ea60999e4e2bb04862650c5de2d4e"}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz2\x00'}, @NFTA_SET_ELEM_KEY={0xac, 0x1, 0x0, 0x1, [@NFTA_DATA_VALUE={0xd, 0x1, "937ce880925d836dcd"}, @NFTA_DATA_VERDICT={0x2c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}, @NFTA_DATA_VALUE={0x1f, 0x1, "0b7d26583b53f2cc611a7d953d76c9a73cf7c63d66d0011200739e"}, @NFTA_DATA_VALUE={0x30, 0x1, "70fc06d36c92e6953742f579d84cd0506b66061366c00ef301d65024fedcfb08af85cb46549aa654f42f2830"}, @NFTA_DATA_VERDICT={0x1c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}]}, @NFTA_SET_ELEM_DATA={0x2c, 0x2, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x28, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0x6}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}]}]}, {0x8, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPR={0x4}]}, {0x2b8, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0xffff}, 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@NFTA_DATA_VALUE={0xb7, 0x1, "e4953c14e1be7f465769c17eabd5882efead062fda8195598499fb9827a38a62444557f793a8c6b366de879fd64bbf1699db43d3e0eb0500eec9a19229b046c0388daf9846197e1aef39310553eada36ad8a4dace354ee87b42558aeb5d4b462412182cd62c0418f78bbb429738f480c38af58f8c14d019db87e3da8c0bafa8f40e56a0923ef64f44b6ed8c9028a2a47784afbaa6a3c9ed44d26f5e882f7fce58dee99f12f293719db49bc0411fd57d9ba60c0"}, @NFTA_DATA_VERDICT={0x48, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VERDICT={0x68, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0x1}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}]}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz0\x00'}]}, {0x2f8, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY={0x3c, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x38, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}]}]}, @NFTA_SET_ELEM_DATA={0x2b8, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0x61, 0x1, "344d7a445ffb49a791031d73cc98d0a81350b4ac86809af5b637a83820631409de91c06c2a9c498f79ca4e33033450a251babcc7f3dc1f364cc51f49babaef62d246c88d0b609d1667562034da505605403ac17d3ea2e1e44a275ca4d7"}, @NFTA_DATA_VALUE={0xf1, 0x1, "bb42584b8937ebc57cf4ae448b113e53814c0f75c74b3304369e1a779c1628e7433d005a9b05c03db356227aa1d354bd1830dfd9554c2be8047330fbcfbce444015c44c7ffbe45a5cfa36ff2d5943bae412043cd7cd3585765e8bada884100c4e6f477a198bb68f8bf2c85d8169aecd7cb9c7845d38e106f8d125a5a35a291a7df7c2730ab1307e521b79369139859228afb6bfc92d94fd914805acb16840d5c126aafae9431fca0a539db2f11f62fe5a1e7e95d8eece8fbb11b924b36879af08bf7459634d0f90b8824256302d27f23e91d715d811c2962954c824f3fdc82bf10b1ce13ccc09972039ea842a4"}, @NFTA_DATA_VALUE={0xc4, 0x1, "c3de38ea2382f51cdfcfc0f463340c86af1a93a31f1df2d8c77a592d78ad753ce88c6fa2f4e86c59a390fae908550c7657ed1146de6f723ceec5c20b106a3b39e6e88a9fb16cdd8e3c56ea9058ce1688b994b60c830196528333c833479b1bf51603ba764a0952b212758771c04e27480c79d7816fa829a35d6ca9496c16e0e4a4d4928ab546f3b5378f265a2c88b526f57cc5c1e3ccc107f1196c677714b6a714b2714b81700718b3564d3ef19160d1298072daaa6226fd0f2f0102eb0a1f55"}, @NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}]}, @NFTA_DATA_VERDICT={0x38, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VALUE={0x1d, 0x1, "0a9e9b1d4316e69048520a3e8c51b8d92b0676f2016f5379ab"}, @NFTA_DATA_VERDICT={0x34, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}]}]}]}]}]}, 0xd210}, 0x1, 0x0, 0x0, 0x81}, 0x1) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) sched_setattr(0x0, &(0x7f00000001c0)={0x38, 0x2, 0x1, 0x0, 0x6, 0x0, 0x0, 0x20000000000000}, 0x0) sendfile(r2, r1, &(0x7f0000000140)=0x9, 0x9) clone(0x20040103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='mountinfo\x00') r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000840)='/dev/ttyS3\x00', 0x802, 0x0) sendfile(r4, r3, 0x0, 0x20000000000000d8) ioctl$USBDEVFS_GET_SPEED(r2, 0x551f) write$binfmt_elf64(r4, &(0x7f0000000380)={{0x7f, 0x45, 0x4c, 0x46, 0x4, 0x1, 0xcc, 0x0, 0x200, 0x2, 0x5, 0xfff, 0x2c9, 0x40, 0x189, 0x400, 0x3, 0x38, 0x1, 0x8, 0x100, 0x7}, [{0x0, 0xb2a6, 0x10000, 0x0, 0x440, 0x3, 0xfffffffffffffaba, 0x1}, {0x4, 0x9, 0x20f, 0xfff, 0x5, 0x7, 0x15, 0x80}], "8e08", [[], [], [], []]}, 0x4b2) syz_genetlink_get_family_id$tipc(&(0x7f0000000300)='TIPC\x00') 15:35:45 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(0xffffffffffffffff, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) [ 153.269903][ T7208] FAULT_INJECTION: forcing a failure. [ 153.269903][ T7208] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 153.290302][ T7208] CPU: 1 PID: 7208 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 153.300405][ T7208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.310469][ T7208] Call Trace: [ 153.314385][ T7208] dump_stack+0x1b0/0x21e [ 153.318748][ T7208] ? devkmsg_release+0x11c/0x11c [ 153.323725][ T7208] ? show_regs_print_info+0x12/0x12 [ 153.328937][ T7208] ? kasan_alloc_pages+0x4a/0x60 [ 153.333891][ T7208] should_fail+0x6fb/0x860 [ 153.338330][ T7208] ? setup_fault_attr+0x2b0/0x2b0 [ 153.343577][ T7208] __alloc_pages_nodemask+0x1ee/0x7c0 [ 153.349250][ T7208] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 153.354815][ T7208] ? find_get_entry+0x5da/0x670 [ 153.359681][ T7208] ? xa_load+0x323/0x340 [ 153.363948][ T7208] __do_page_cache_readahead+0x244/0x510 [ 153.369605][ T7208] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 153.376208][ T7208] ? unwind_next_frame+0x1c07/0x22b0 [ 153.381529][ T7208] ? page_cache_sync_readahead+0xa3/0x3c0 [ 153.387262][ T7208] generic_file_read_iter+0x626/0x20a0 [ 153.392947][ T7208] ? find_get_pages_range_tag+0xae0/0xae0 [ 153.399285][ T7208] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 153.404761][ T7208] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 153.410844][ T7208] ? avc_denied+0x1c0/0x1c0 [ 153.413934][ T22] audit: type=1326 audit(1601652945.265:16): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7213 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x460bda code=0x0 [ 153.415378][ T7208] generic_file_splice_read+0x491/0x780 [ 153.415391][ T7208] ? splice_shrink_spd+0xb0/0xb0 [ 153.415411][ T7208] ? security_file_permission+0x1e9/0x300 [ 153.453222][ T7208] ? splice_shrink_spd+0xb0/0xb0 [ 153.458696][ T7208] splice_direct_to_actor+0x3cf/0xb00 [ 153.464791][ T7208] ? do_splice_direct+0x3d0/0x3d0 [ 153.470346][ T7208] ? pipe_to_sendpage+0x300/0x300 [ 153.475382][ T7208] ? security_file_permission+0x128/0x300 [ 153.481113][ T7208] do_splice_direct+0x279/0x3d0 [ 153.486501][ T7208] ? splice_direct_to_actor+0xb00/0xb00 [ 153.492100][ T7208] ? security_file_permission+0x128/0x300 [ 153.497926][ T7208] do_sendfile+0x89d/0x1110 [ 153.502448][ T7208] ? compat_writev+0x390/0x390 [ 153.507229][ T7208] ? security_file_permission+0x128/0x300 [ 153.512961][ T7208] ? vfs_write+0x427/0x4f0 [ 153.517382][ T7208] ? fput_many+0x42/0x1a0 [ 153.521721][ T7208] __x64_sys_sendfile64+0x1ae/0x220 [ 153.526938][ T7208] ? __ia32_sys_sendfile+0x240/0x240 [ 153.532664][ T7208] do_syscall_64+0xcb/0x150 [ 153.537175][ T7208] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 153.543077][ T7208] RIP: 0033:0x45dd99 [ 153.546970][ T7208] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 15:35:45 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0x4}}}}}, 0x0) 15:35:45 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000200)) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0xa, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000100)={'filter\x00', 0xc7, "5e39dd7f8e3f48b7ec08cbdb135c88b58eb49c00efbe3c44e997f409397fa9f3a88d16d89d5367ecc1c85d55fc3a803778d04f93c78eed973eafda423bb9eb7b346b4b03701245120dc17830cd37e291a2e4fdcb3952567c593a4528f705b3af6882d06acadb4f2071bc1d3d1e74581cc76327d1933dccdd76e4b8b6ce0952c4725e0a669548bab2e6385c3d2e741cbd169667b7998b7d740e54b717e261c919f81a6c2a97f0c2a87fa4a4ca001129c3576b296e2caa1b4dc16ad0bd787bfff252b30b636afdca"}, &(0x7f0000000080)=0xeb) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r4, 0x0, r5, 0x0, 0xa, 0x0) sendmsg$unix(r5, &(0x7f00000000c0)={&(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000080), 0x0, 0x0, 0x0, 0x640480c4}, 0x22000000) splice(r0, 0x0, r2, 0x0, 0x4, 0x0) 15:35:45 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom(r1, &(0x7f0000000240)=""/4096, 0x1000, 0x40002000, &(0x7f0000000080)=@pptp={0x18, 0x2, {0x2, @local}}, 0x80) ioctl$NS_GET_PARENT(r0, 0xb702, 0x0) splice(r1, 0x0, r2, 0x0, 0xa, 0x0) 15:35:45 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x3) 15:35:45 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xac05) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:45 executing program 4: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000200)) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0xa, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000100)={'filter\x00', 0xc7, "5e39dd7f8e3f48b7ec08cbdb135c88b58eb49c00efbe3c44e997f409397fa9f3a88d16d89d5367ecc1c85d55fc3a803778d04f93c78eed973eafda423bb9eb7b346b4b03701245120dc17830cd37e291a2e4fdcb3952567c593a4528f705b3af6882d06acadb4f2071bc1d3d1e74581cc76327d1933dccdd76e4b8b6ce0952c4725e0a669548bab2e6385c3d2e741cbd169667b7998b7d740e54b717e261c919f81a6c2a97f0c2a87fa4a4ca001129c3576b296e2caa1b4dc16ad0bd787bfff252b30b636afdca"}, &(0x7f0000000080)=0xeb) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r4, 0x0, r5, 0x0, 0xa, 0x0) sendmsg$unix(r5, &(0x7f00000000c0)={&(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000080), 0x0, 0x0, 0x0, 0x640480c4}, 0x22000000) splice(r0, 0x0, r2, 0x0, 0x4, 0x0) 15:35:45 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0x6}}}}}, 0x0) 15:35:45 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000000)={r1, 0x80000000, 0x1, 0x8001}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000180)={&(0x7f0000000040), 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r4, 0xd29, 0x70bd2d, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x81}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x27fb4d38}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040004}, 0x20040000) splice(r0, 0x0, r2, 0x0, 0xa, 0x0) [ 153.566979][ T7208] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 153.576541][ T7208] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 153.584531][ T7208] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 153.592943][ T7208] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 153.600941][ T7208] R10: 0000000000200fc0 R11: 0000000000000246 R12: 000000000000000e [ 153.608917][ T7208] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:45 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0x8}}}}}, 0x0) 15:35:45 executing program 1 (fault-call:11 fault-nth:15): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:45 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xe803) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 153.869776][ T7273] FAULT_INJECTION: forcing a failure. [ 153.869776][ T7273] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 153.883292][ T7273] CPU: 0 PID: 7273 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 153.893499][ T7273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.903555][ T7273] Call Trace: [ 153.906844][ T7273] dump_stack+0x1b0/0x21e [ 153.911170][ T7273] ? devkmsg_release+0x11c/0x11c [ 153.916222][ T7273] ? show_regs_print_info+0x12/0x12 [ 153.921418][ T7273] ? kasan_alloc_pages+0x4a/0x60 [ 153.926408][ T7273] should_fail+0x6fb/0x860 [ 153.930821][ T7273] ? setup_fault_attr+0x2b0/0x2b0 [ 153.935857][ T7273] __alloc_pages_nodemask+0x1ee/0x7c0 [ 153.941228][ T7273] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 153.946762][ T7273] ? find_get_entry+0x5da/0x670 [ 153.951630][ T7273] ? xa_load+0x323/0x340 [ 153.955950][ T7273] __do_page_cache_readahead+0x244/0x510 [ 153.961604][ T7273] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 153.968025][ T7273] ? unwind_next_frame+0x1c07/0x22b0 [ 153.973301][ T7273] ? page_cache_sync_readahead+0xa3/0x3c0 [ 153.979014][ T7273] generic_file_read_iter+0x626/0x20a0 [ 153.984483][ T7273] ? find_get_pages_range_tag+0xae0/0xae0 [ 153.990208][ T7273] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 153.995584][ T7273] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 154.001667][ T7273] ? avc_denied+0x1c0/0x1c0 [ 154.006159][ T7273] generic_file_splice_read+0x491/0x780 [ 154.011719][ T7273] ? splice_shrink_spd+0xb0/0xb0 [ 154.016665][ T7273] ? security_file_permission+0x1e9/0x300 [ 154.022389][ T7273] ? splice_shrink_spd+0xb0/0xb0 [ 154.027329][ T7273] splice_direct_to_actor+0x3cf/0xb00 [ 154.032704][ T7273] ? do_splice_direct+0x3d0/0x3d0 [ 154.037739][ T7273] ? pipe_to_sendpage+0x300/0x300 [ 154.042944][ T7273] ? security_file_permission+0x128/0x300 [ 154.048667][ T7273] do_splice_direct+0x279/0x3d0 [ 154.053545][ T7273] ? splice_direct_to_actor+0xb00/0xb00 [ 154.059096][ T7273] ? security_file_permission+0x128/0x300 [ 154.064819][ T7273] do_sendfile+0x89d/0x1110 [ 154.069415][ T7273] ? compat_writev+0x390/0x390 [ 154.074193][ T7273] ? security_file_permission+0x128/0x300 [ 154.079911][ T7273] ? vfs_write+0x427/0x4f0 [ 154.084321][ T7273] ? fput_many+0x42/0x1a0 [ 154.088648][ T7273] __x64_sys_sendfile64+0x1ae/0x220 [ 154.093841][ T7273] ? __ia32_sys_sendfile+0x240/0x240 [ 154.099141][ T7273] do_syscall_64+0xcb/0x150 [ 154.103647][ T7273] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 154.109631][ T7273] RIP: 0033:0x45dd99 [ 154.113542][ T7273] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 154.133242][ T7273] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 154.141650][ T7273] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 154.150316][ T7273] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 154.158301][ T7273] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 15:35:46 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:46 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0x1c}}}}}, 0x0) 15:35:46 executing program 5: unshare(0x44000600) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000040)={{0xa, 0x4e22, 0x1, @dev={0xfe, 0x80, [], 0x31}, 0x3ff}, {0xa, 0x4e23, 0x4, @mcast1, 0xad2}, 0x2, [0x92e, 0x2, 0x9, 0x1, 0x7, 0x3, 0xff, 0xce1]}, 0x5c) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) 15:35:46 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xf401) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:46 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0xe0}}}}}, 0x0) [ 154.166278][ T7273] R10: 0000000000200fc0 R11: 0000000000000246 R12: 000000000000000f [ 154.174524][ T7273] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:46 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0x300}}}}}, 0x0) 15:35:46 executing program 4: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCGPKT(r0, 0x80045438, &(0x7f0000000000)) splice(r1, 0x0, r2, 0x0, 0xa, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) fgetxattr(r1, &(0x7f00000000c0)=@random={'system.', ']\x00'}, &(0x7f0000000100)=""/220, 0xdc) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r3, 0x0, r4, 0x0, 0xa, 0x0) read$char_usb(r3, &(0x7f0000000040)=""/67, 0x43) 15:35:46 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xfc00) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:46 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0x600}}}}}, 0x0) 15:35:46 executing program 5: bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f0000000000)={0x3}, 0x8) unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0xa, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000040)={'batadv_slave_1\x00'}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) 15:35:46 executing program 1 (fault-call:11 fault-nth:16): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:46 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0x1c00}}}}}, 0x0) [ 154.480699][ T7315] FAULT_INJECTION: forcing a failure. [ 154.480699][ T7315] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 154.519193][ T7315] CPU: 0 PID: 7315 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 154.529296][ T7315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.539804][ T7315] Call Trace: [ 154.543103][ T7315] dump_stack+0x1b0/0x21e [ 154.547452][ T7315] ? devkmsg_release+0x11c/0x11c [ 154.552440][ T7315] ? show_regs_print_info+0x12/0x12 [ 154.557655][ T7315] ? preempt_schedule_irq+0xc7/0x110 [ 154.563686][ T7315] ? kasan_alloc_pages+0x4a/0x60 [ 154.568643][ T7315] should_fail+0x6fb/0x860 [ 154.573204][ T7315] ? setup_fault_attr+0x2b0/0x2b0 [ 154.578250][ T7315] __alloc_pages_nodemask+0x1ee/0x7c0 [ 154.583628][ T7315] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 154.589216][ T7315] ? find_get_entry+0x5da/0x670 [ 154.594266][ T7315] ? xa_load+0x323/0x340 [ 154.598683][ T7315] __do_page_cache_readahead+0x244/0x510 [ 154.604940][ T7315] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 154.612408][ T7315] ? unwind_next_frame+0x1c07/0x22b0 [ 154.617688][ T7315] ? page_cache_sync_readahead+0xa3/0x3c0 [ 154.623510][ T7315] generic_file_read_iter+0x626/0x20a0 [ 154.628990][ T7315] ? find_get_pages_range_tag+0xae0/0xae0 [ 154.634716][ T7315] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 154.640100][ T7315] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 154.646189][ T7315] ? avc_denied+0x1c0/0x1c0 [ 154.650709][ T7315] generic_file_splice_read+0x491/0x780 [ 154.656266][ T7315] ? splice_shrink_spd+0xb0/0xb0 [ 154.661321][ T7315] ? security_file_permission+0x1e9/0x300 [ 154.667296][ T7315] ? splice_shrink_spd+0xb0/0xb0 [ 154.672237][ T7315] splice_direct_to_actor+0x3cf/0xb00 [ 154.677612][ T7315] ? do_splice_direct+0x3d0/0x3d0 [ 154.682634][ T7315] ? pipe_to_sendpage+0x300/0x300 [ 154.687659][ T7315] ? security_file_permission+0x128/0x300 [ 154.693383][ T7315] do_splice_direct+0x279/0x3d0 [ 154.698233][ T7315] ? splice_direct_to_actor+0xb00/0xb00 [ 154.703777][ T7315] ? security_file_permission+0x128/0x300 [ 154.709484][ T7315] do_sendfile+0x89d/0x1110 [ 154.714005][ T7315] ? compat_writev+0x390/0x390 [ 154.718871][ T7315] ? security_file_permission+0x128/0x300 [ 154.724596][ T7315] ? vfs_write+0x427/0x4f0 [ 154.729013][ T7315] ? fput_many+0x42/0x1a0 [ 154.733347][ T7315] __x64_sys_sendfile64+0x1ae/0x220 [ 154.738543][ T7315] ? __ia32_sys_sendfile+0x240/0x240 [ 154.743962][ T7315] do_syscall_64+0xcb/0x150 [ 154.748477][ T7315] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 154.754367][ T7315] RIP: 0033:0x45dd99 [ 154.758256][ T7315] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 154.777864][ T7315] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 154.788111][ T7315] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 154.797036][ T7315] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 154.804995][ T7315] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 154.812951][ T7315] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000010 [ 154.820920][ T7315] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:47 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:47 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xfe80) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:47 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0x4000}}}}}, 0x0) 15:35:47 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, 0xffffffffffffffff, 0x0, 0xa, 0x0) 15:35:47 executing program 1 (fault-call:11 fault-nth:17): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') [ 155.032250][ T7336] FAULT_INJECTION: forcing a failure. [ 155.032250][ T7336] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 155.048033][ T7336] CPU: 0 PID: 7336 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 155.058165][ T7336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.068217][ T7336] Call Trace: [ 155.071516][ T7336] dump_stack+0x1b0/0x21e [ 155.075879][ T7336] ? devkmsg_release+0x11c/0x11c [ 155.080821][ T7336] ? show_regs_print_info+0x12/0x12 [ 155.086193][ T7336] ? kasan_alloc_pages+0x4a/0x60 [ 155.091142][ T7336] should_fail+0x6fb/0x860 [ 155.095563][ T7336] ? setup_fault_attr+0x2b0/0x2b0 [ 155.100591][ T7336] __alloc_pages_nodemask+0x1ee/0x7c0 [ 155.106054][ T7336] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 155.111912][ T7336] ? find_get_entry+0x5da/0x670 [ 155.116764][ T7336] ? xa_load+0x323/0x340 [ 155.121040][ T7336] __do_page_cache_readahead+0x244/0x510 [ 155.126867][ T7336] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 155.133293][ T7336] ? unwind_next_frame+0x1c07/0x22b0 [ 155.138606][ T7336] ? page_cache_sync_readahead+0xa3/0x3c0 [ 155.144322][ T7336] generic_file_read_iter+0x626/0x20a0 [ 155.149787][ T7336] ? find_get_pages_range_tag+0xae0/0xae0 [ 155.155598][ T7336] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 155.160975][ T7336] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 155.167060][ T7336] ? avc_denied+0x1c0/0x1c0 [ 155.171586][ T7336] generic_file_splice_read+0x491/0x780 [ 155.177138][ T7336] ? splice_shrink_spd+0xb0/0xb0 [ 155.182084][ T7336] ? security_file_permission+0x1e9/0x300 [ 155.187811][ T7336] ? splice_shrink_spd+0xb0/0xb0 [ 155.192756][ T7336] splice_direct_to_actor+0x3cf/0xb00 [ 155.198133][ T7336] ? do_splice_direct+0x3d0/0x3d0 [ 155.203150][ T7336] ? pipe_to_sendpage+0x300/0x300 [ 155.208447][ T7336] ? security_file_permission+0x128/0x300 [ 155.214178][ T7336] do_splice_direct+0x279/0x3d0 [ 155.219031][ T7336] ? splice_direct_to_actor+0xb00/0xb00 [ 155.224587][ T7336] ? security_file_permission+0x128/0x300 [ 155.230310][ T7336] do_sendfile+0x89d/0x1110 [ 155.234917][ T7336] ? compat_writev+0x390/0x390 [ 155.239707][ T7336] ? security_file_permission+0x128/0x300 [ 155.245517][ T7336] ? vfs_write+0x427/0x4f0 [ 155.249934][ T7336] ? fput_many+0x42/0x1a0 [ 155.254445][ T7336] __x64_sys_sendfile64+0x1ae/0x220 [ 155.259742][ T7336] ? __ia32_sys_sendfile+0x240/0x240 [ 155.265042][ T7336] do_syscall_64+0xcb/0x150 [ 155.269572][ T7336] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 155.275462][ T7336] RIP: 0033:0x45dd99 [ 155.279373][ T7336] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 155.298980][ T7336] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 155.307391][ T7336] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 155.315450][ T7336] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 15:35:47 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xff00) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:47 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x11, 0x3, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x61, 0x10, 0x28, 0xffffffff}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) 15:35:47 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0xe000}}}}}, 0x0) [ 155.323595][ T7336] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 155.334445][ T7336] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000011 [ 155.342421][ T7336] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:47 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="64bb5779bf48de1299dd443b5cfda16ec96cf81f448768c8efd5f91eace8a1574c6034c03c8f3fdcf18c6db7c16cf54ab6c9b4c904842c2c32b2d45b632e3648dbb262581955a210c5e5cbd07ffb889b589656eeb585dad09cf739ebfa8a56e1a1a80bfee7acfa893129f10fc70836c77e8796fb37", 0x75}], 0x1}, 0x0) 15:35:47 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0xffff}}}}}, 0x0) 15:35:47 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xff03) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:47 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) 15:35:47 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:47 executing program 4: epoll_create1(0x80000) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) openat$bsg(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/bsg\x00', 0x81, 0x0) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x1c, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}, 0x1, 0x0, 0xffffffff00000000}, 0x0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x44, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac}, @NL80211_ATTR_AUTH_TYPE={0x8}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}]]}, 0x44}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_AUTHENTICATE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, r1, 0x4, 0x70bd2d, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @val={0xc, 0x99, {0xbcf7, 0x27}}}}, [@NL80211_ATTR_SSID={0xc, 0x34, @random="8229da5f5878e07b"}]}, 0x34}, 0x1, 0x0, 0x0, 0x44080}, 0x40000d0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f000012afe4)={0xa, 0x4e22, 0x0, @empty}, 0x1c) getsockopt$inet6_mreq(r4, 0x29, 0x15, &(0x7f0000000000)={@local}, &(0x7f00000000c0)=0x14) listen(r4, 0xd11) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) sendto$inet6(r5, &(0x7f0000000100)="0c4669e6cb003da1ca8e781547110e2447bbc90d92303535b9ed41d70a6a0360fad5b6d7", 0x24, 0x20000002, &(0x7f0000000080)={0xa, 0x4e32, 0x0, @dev={0xfe, 0x80, [], 0x3a}}, 0xfffffffffffffd91) 15:35:47 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:47 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x34000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:47 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) 15:35:47 executing program 1 (fault-call:11 fault-nth:18): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:47 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0x0, 0x2}}}}}, 0x0) [ 155.846425][ T7382] FAULT_INJECTION: forcing a failure. [ 155.846425][ T7382] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 155.885459][ T7382] CPU: 0 PID: 7382 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 15:35:47 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0x0, 0x3}}}}}, 0x0) [ 155.895562][ T7382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.906051][ T7382] Call Trace: [ 155.909435][ T7382] dump_stack+0x1b0/0x21e [ 155.913899][ T7382] ? devkmsg_release+0x11c/0x11c [ 155.918856][ T7382] ? show_regs_print_info+0x12/0x12 [ 155.924144][ T7382] ? kasan_alloc_pages+0x4a/0x60 [ 155.929280][ T7382] should_fail+0x6fb/0x860 [ 155.933721][ T7382] ? setup_fault_attr+0x2b0/0x2b0 [ 155.938756][ T7382] __alloc_pages_nodemask+0x1ee/0x7c0 15:35:47 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0x0, 0x4}}}}}, 0x0) [ 155.944350][ T7382] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 155.949938][ T7382] ? find_get_entry+0x5da/0x670 [ 155.954803][ T7382] ? xa_load+0x323/0x340 [ 155.959626][ T7382] __do_page_cache_readahead+0x244/0x510 [ 155.965289][ T7382] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 155.971720][ T7382] ? page_cache_sync_readahead+0xa3/0x3c0 [ 155.977452][ T7382] generic_file_read_iter+0x626/0x20a0 [ 155.982968][ T7382] ? find_get_pages_range_tag+0xae0/0xae0 [ 155.988700][ T7382] ? avc_has_perm_noaudit+0x2fc/0x3f0 15:35:48 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0x0, 0x6}}}}}, 0x0) 15:35:48 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0x0, 0x8}}}}}, 0x0) [ 155.994127][ T7382] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 156.000826][ T7382] ? avc_denied+0x1c0/0x1c0 [ 156.005363][ T7382] generic_file_splice_read+0x491/0x780 [ 156.011271][ T7382] ? splice_shrink_spd+0xb0/0xb0 [ 156.016393][ T7382] ? security_file_permission+0x1e9/0x300 [ 156.022128][ T7382] ? splice_shrink_spd+0xb0/0xb0 [ 156.027082][ T7382] splice_direct_to_actor+0x3cf/0xb00 [ 156.032461][ T7382] ? do_splice_direct+0x3d0/0x3d0 [ 156.037490][ T7382] ? pipe_to_sendpage+0x300/0x300 [ 156.043878][ T7382] ? security_file_permission+0x128/0x300 [ 156.049690][ T7382] do_splice_direct+0x279/0x3d0 [ 156.054554][ T7382] ? splice_direct_to_actor+0xb00/0xb00 [ 156.060125][ T7382] ? security_file_permission+0x128/0x300 [ 156.065856][ T7382] do_sendfile+0x89d/0x1110 [ 156.070375][ T7382] ? compat_writev+0x390/0x390 [ 156.075503][ T7382] ? security_file_permission+0x128/0x300 [ 156.081266][ T7382] ? vfs_write+0x427/0x4f0 [ 156.085691][ T7382] ? fput_many+0x42/0x1a0 [ 156.090026][ T7382] __x64_sys_sendfile64+0x1ae/0x220 15:35:48 executing program 4: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, 0xffffffffffffffff, 0x0, 0xa, 0x0) [ 156.095236][ T7382] ? __ia32_sys_sendfile+0x240/0x240 [ 156.100531][ T7382] do_syscall_64+0xcb/0x150 [ 156.105048][ T7382] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 156.111649][ T7382] RIP: 0033:0x45dd99 [ 156.116016][ T7382] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 156.135656][ T7382] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 156.144071][ T7382] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 156.152137][ T7382] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 156.160124][ T7382] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 156.168198][ T7382] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000012 [ 156.176321][ T7382] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:48 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, 0x0, 0x0, 0x0, 0x0, 0x0) 15:35:48 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x6, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x4) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x4, 0x3, 0x0, 0x0, 0x2, 0x7}, 0x0) r4 = open(&(0x7f0000000400)='./bus\x00', 0x141042, 0x48) write$UHID_INPUT(r4, &(0x7f0000000980), 0x10a9) r5 = creat(&(0x7f0000000140)='./bus\x00', 0xa) fcntl$setstatus(r5, 0x4, 0x46000) lseek(r5, 0x4200, 0x0) r6 = creat(&(0x7f0000000200)='./bus\x00', 0x0) open(&(0x7f0000000180)='./bus\x00', 0x143042, 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x24, 0x0, 0x20, 0x70bd2a, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0xa0}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x7}]}, 0x24}, 0x1, 0x0, 0x0, 0x24040000}, 0x4) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r5, r7, 0x0, 0x8400fffffffb) sendfile(r4, r4, &(0x7f0000000100), 0x8080ffffff7d) 15:35:48 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r2, 0x0, 0xa, 0x0) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180)='nl80211\x00') sendmsg$NL80211_CMD_SET_KEY(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)={0x58, r3, 0x0, 0x70bd2c, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0xffffb6de, 0x2b}}}}, [@NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac01}, @NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac01}, @NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "cdeba68c99313319f8aacb994b"}, @NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "bb377124c0"}]}, 0x58}, 0x1, 0x0, 0x0, 0x40801}, 0x40) r4 = perf_event_open$cgroup(&(0x7f00000000c0)={0x3, 0x70, 0xfd, 0xf, 0x8, 0x1c, 0x0, 0x8, 0x1a01, 0xc, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000080), 0x9}, 0x2c6ff7b2172f8e9c, 0x5, 0x3, 0x0, 0x101, 0x6, 0x2c28}, r1, 0x7, r1, 0x2) ioctl$FS_IOC_GETFSLABEL(r4, 0x81009431, &(0x7f0000000340)) fsetxattr$trusted_overlay_origin(r1, &(0x7f0000000440)='trusted.overlay.origin\x00', &(0x7f0000000480)='y\x00', 0x2, 0x2) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x14) ioctl$sock_inet_udp_SIOCOUTQ(r5, 0x5411, &(0x7f0000000040)) 15:35:48 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0x0, 0x1c}}}}}, 0x0) 15:35:48 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x40000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:48 executing program 1 (fault-call:11 fault-nth:19): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:48 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0x0, 0xe0}}}}}, 0x0) [ 156.702734][ T7429] FAULT_INJECTION: forcing a failure. [ 156.702734][ T7429] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 156.747561][ T7429] CPU: 1 PID: 7429 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 156.757672][ T7429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.767804][ T7429] Call Trace: [ 156.771146][ T7429] dump_stack+0x1b0/0x21e [ 156.775570][ T7429] ? devkmsg_release+0x11c/0x11c [ 156.780615][ T7429] ? show_regs_print_info+0x12/0x12 [ 156.787897][ T7429] ? kasan_alloc_pages+0x4a/0x60 [ 156.792848][ T7429] should_fail+0x6fb/0x860 [ 156.797275][ T7429] ? setup_fault_attr+0x2b0/0x2b0 [ 156.802490][ T7429] __alloc_pages_nodemask+0x1ee/0x7c0 [ 156.807866][ T7429] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 156.813418][ T7429] ? find_get_entry+0x5da/0x670 [ 156.818263][ T7429] ? xa_load+0x323/0x340 [ 156.822528][ T7429] __do_page_cache_readahead+0x244/0x510 [ 156.828250][ T7429] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 156.834757][ T7429] ? unwind_next_frame+0x1c07/0x22b0 [ 156.840745][ T7429] ? page_cache_sync_readahead+0xa3/0x3c0 [ 156.846563][ T7429] generic_file_read_iter+0x626/0x20a0 [ 156.854388][ T7429] ? find_get_pages_range_tag+0xae0/0xae0 [ 156.862887][ T7429] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 156.868829][ T7429] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 156.876221][ T7429] ? avc_denied+0x1c0/0x1c0 [ 156.880730][ T7429] generic_file_splice_read+0x491/0x780 [ 156.886279][ T7429] ? splice_shrink_spd+0xb0/0xb0 [ 156.891220][ T7429] ? security_file_permission+0x1e9/0x300 [ 156.896945][ T7429] ? splice_shrink_spd+0xb0/0xb0 [ 156.901883][ T7429] splice_direct_to_actor+0x3cf/0xb00 [ 156.907260][ T7429] ? do_splice_direct+0x3d0/0x3d0 [ 156.912361][ T7429] ? pipe_to_sendpage+0x300/0x300 [ 156.917418][ T7429] ? security_file_permission+0x128/0x300 [ 156.923141][ T7429] do_splice_direct+0x279/0x3d0 [ 156.928087][ T7429] ? splice_direct_to_actor+0xb00/0xb00 [ 156.933655][ T7429] ? security_file_permission+0x128/0x300 [ 156.939375][ T7429] do_sendfile+0x89d/0x1110 [ 156.943886][ T7429] ? compat_writev+0x390/0x390 [ 156.948764][ T7429] ? security_file_permission+0x128/0x300 [ 156.961084][ T7429] ? vfs_write+0x427/0x4f0 [ 156.965592][ T7429] ? fput_many+0x42/0x1a0 [ 156.969944][ T7429] __x64_sys_sendfile64+0x1ae/0x220 [ 156.975159][ T7429] ? __ia32_sys_sendfile+0x240/0x240 [ 156.980447][ T7429] do_syscall_64+0xcb/0x150 [ 156.984974][ T7429] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 156.990867][ T7429] RIP: 0033:0x45dd99 [ 156.994760][ T7429] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 157.017151][ T7429] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 157.025555][ T7429] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 157.033519][ T7429] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 157.041501][ T7429] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 15:35:49 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0x0, 0x300}}}}}, 0x0) [ 157.049479][ T7429] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000013 [ 157.057527][ T7429] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:49 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0x0, 0x600}}}}}, 0x0) 15:35:49 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) write$binfmt_aout(r0, &(0x7f0000000340)={{0xcc, 0x0, 0x3f, 0x33f, 0x97, 0x6, 0x346, 0x2}, "96729d91a6ca45bf2d76233e7e0502142a54c68bd4d92ddb8f05e69b0db9061c0605546f53395d306553dc4b62abb05aeb07751994088d249440026f0803e6af0efe966f3e431d5dfe4aa68d0e351c26be5e16529083b1eef2f31437716365e2a3c0fbeb910a530c9ad9d5a3a43906f7c300f471844423a765695675327d5d2afeab18a4864a33", [[], [], [], [], [], [], [], [], []]}, 0x9a7) flock(r0, 0x4) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r2, 0x0, 0xa, 0x0) 15:35:49 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0x0, 0x1c00}}}}}, 0x0) 15:35:49 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0x0, 0x4000}}}}}, 0x0) 15:35:49 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$packet(0x11, 0x3, 0x300) splice(r0, &(0x7f0000000000)=0x34, r2, &(0x7f0000000040)=0xe6f, 0x6, 0x1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r3, 0x0, 0xa, 0x0) 15:35:49 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x6, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x4) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x4, 0x3, 0x0, 0x0, 0x2, 0x7}, 0x0) r4 = open(&(0x7f0000000400)='./bus\x00', 0x141042, 0x48) write$UHID_INPUT(r4, &(0x7f0000000980), 0x10a9) r5 = creat(&(0x7f0000000140)='./bus\x00', 0xa) fcntl$setstatus(r5, 0x4, 0x46000) lseek(r5, 0x4200, 0x0) r6 = creat(&(0x7f0000000200)='./bus\x00', 0x0) open(&(0x7f0000000180)='./bus\x00', 0x143042, 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x24, 0x0, 0x20, 0x70bd2a, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0xa0}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x7}]}, 0x24}, 0x1, 0x0, 0x0, 0x24040000}, 0x4) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r5, r7, 0x0, 0x8400fffffffb) sendfile(r4, r4, &(0x7f0000000100), 0x8080ffffff7d) 15:35:49 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0x0, 0xe000}}}}}, 0x0) 15:35:49 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x200000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:49 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, 0x0, 0x0, 0x0, 0x0, 0x0) 15:35:49 executing program 1 (fault-call:11 fault-nth:20): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') [ 157.666071][ T7494] FAULT_INJECTION: forcing a failure. [ 157.666071][ T7494] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 157.682937][ T7494] CPU: 0 PID: 7494 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 157.693066][ T7494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.703437][ T7494] Call Trace: [ 157.706746][ T7494] dump_stack+0x1b0/0x21e [ 157.711118][ T7494] ? devkmsg_release+0x11c/0x11c [ 157.716077][ T7494] ? show_regs_print_info+0x12/0x12 [ 157.721281][ T7494] ? kasan_alloc_pages+0x4a/0x60 [ 157.726342][ T7494] should_fail+0x6fb/0x860 [ 157.730784][ T7494] ? setup_fault_attr+0x2b0/0x2b0 [ 157.735867][ T7494] __alloc_pages_nodemask+0x1ee/0x7c0 [ 157.742211][ T7494] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 157.747787][ T7494] ? find_get_entry+0x5da/0x670 [ 157.752848][ T7494] ? xa_load+0x323/0x340 [ 157.757092][ T7494] __do_page_cache_readahead+0x244/0x510 [ 157.762737][ T7494] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 157.769180][ T7494] ? unwind_next_frame+0x1c07/0x22b0 [ 157.774485][ T7494] ? page_cache_sync_readahead+0xa3/0x3c0 [ 157.780220][ T7494] generic_file_read_iter+0x626/0x20a0 [ 157.785688][ T7494] ? find_get_pages_range_tag+0xae0/0xae0 [ 157.791403][ T7494] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 157.796772][ T7494] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 157.802842][ T7494] ? avc_denied+0x1c0/0x1c0 [ 157.807875][ T7494] generic_file_splice_read+0x491/0x780 [ 157.813448][ T7494] ? splice_shrink_spd+0xb0/0xb0 [ 157.818411][ T7494] ? security_file_permission+0x1e9/0x300 [ 157.824134][ T7494] ? splice_shrink_spd+0xb0/0xb0 [ 157.829091][ T7494] splice_direct_to_actor+0x3cf/0xb00 [ 157.834475][ T7494] ? do_splice_direct+0x3d0/0x3d0 [ 157.845008][ T7494] ? pipe_to_sendpage+0x300/0x300 [ 157.850038][ T7494] ? security_file_permission+0x128/0x300 [ 157.855846][ T7494] do_splice_direct+0x279/0x3d0 [ 157.860811][ T7494] ? splice_direct_to_actor+0xb00/0xb00 [ 157.866377][ T7494] ? security_file_permission+0x128/0x300 [ 157.874807][ T7494] do_sendfile+0x89d/0x1110 [ 157.879316][ T7494] ? compat_writev+0x390/0x390 [ 157.884106][ T7494] ? security_file_permission+0x128/0x300 [ 157.889838][ T7494] ? vfs_write+0x427/0x4f0 [ 157.894295][ T7494] ? fput_many+0x42/0x1a0 [ 157.898624][ T7494] __x64_sys_sendfile64+0x1ae/0x220 [ 157.903837][ T7494] ? __ia32_sys_sendfile+0x240/0x240 [ 157.909127][ T7494] do_syscall_64+0xcb/0x150 [ 157.913628][ T7494] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 157.919516][ T7494] RIP: 0033:0x45dd99 [ 157.923424][ T7494] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 157.946319][ T7494] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 157.956204][ T7494] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 15:35:49 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply={0x10, 0x0, 0x0, 0x0, 0xffff}}}}}, 0x0) 15:35:50 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0xa, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 157.964188][ T7494] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 157.972156][ T7494] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 157.980139][ T7494] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000014 [ 157.988106][ T7494] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:50 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x400300) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:50 executing program 3: socket$inet_icmp_raw(0x2, 0x3, 0x1) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) syz_open_dev$ptys(0xc, 0x3, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) r2 = dup(r0) bind$inet(r2, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r3, 0x0, r4, 0x0, 0xa, 0x0) copy_file_range(r2, &(0x7f0000000040)=0x5, r4, &(0x7f0000000080)=0xa1, 0x0, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:50 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0xde, &(0x7f0000000180)={@local, @local, @void, {@ipv4={0x800, @igmp={{0x27, 0x4, 0x0, 0x1, 0xd0, 0x65, 0x0, 0x3, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast2, {[@ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xb, 0xcc, [@empty, @dev={0xac, 0x14, 0x14, 0xe}]}, @noop, @ra={0x94, 0x4, 0x5}, @end, @ssrr={0x89, 0x23, 0x20, [@broadcast, @multicast2, @private=0xa010100, @loopback, @rand_addr=0x64010102, @broadcast, @broadcast, @loopback]}, @cipso={0x86, 0x22, 0x1, [{0x7, 0xc, "2de275d6f56580228326"}, {0x1, 0x10, "13af08e6bca92e680e7e6fe393a4"}]}, @noop, @cipso={0x86, 0x2d, 0xffffffffffffffff, [{0x5, 0x2}, {0x5, 0x8, "160fc6cd5c39"}, {0x0, 0x12, "e6b4ac57f1de7ea8c2034c9eec89e681"}, {0x0, 0xb, "2b659d6258eda2cf93"}]}]}}, {0x17, 0x0, 0x0, @loopback, "526880832ee48e04b09a7142f1d879a98dfcbede96403162c421bc4e396d19f4adfc860d0285cb4d4f1060f8"}}}}}, 0x0) 15:35:50 executing program 1 (fault-call:11 fault-nth:21): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') [ 158.369758][ T7528] FAULT_INJECTION: forcing a failure. [ 158.369758][ T7528] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 158.398849][ T7528] CPU: 0 PID: 7528 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 158.408972][ T7528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.419049][ T7528] Call Trace: [ 158.422351][ T7528] dump_stack+0x1b0/0x21e [ 158.426691][ T7528] ? devkmsg_release+0x11c/0x11c [ 158.431627][ T7528] ? show_regs_print_info+0x12/0x12 [ 158.436815][ T7528] ? kasan_alloc_pages+0x4a/0x60 [ 158.441746][ T7528] should_fail+0x6fb/0x860 [ 158.446167][ T7528] ? setup_fault_attr+0x2b0/0x2b0 [ 158.451192][ T7528] __alloc_pages_nodemask+0x1ee/0x7c0 [ 158.456585][ T7528] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 158.462234][ T7528] ? find_get_entry+0x5da/0x670 [ 158.467081][ T7528] ? xa_load+0x323/0x340 [ 158.471339][ T7528] __do_page_cache_readahead+0x244/0x510 [ 158.476985][ T7528] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 158.483436][ T7528] ? unwind_next_frame+0x1c07/0x22b0 [ 158.488718][ T7528] ? page_cache_sync_readahead+0xa3/0x3c0 [ 158.494449][ T7528] generic_file_read_iter+0x626/0x20a0 [ 158.500037][ T7528] ? find_get_pages_range_tag+0xae0/0xae0 [ 158.505787][ T7528] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 158.511156][ T7528] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 158.517219][ T7528] ? avc_denied+0x1c0/0x1c0 [ 158.521717][ T7528] generic_file_splice_read+0x491/0x780 [ 158.527258][ T7528] ? splice_shrink_spd+0xb0/0xb0 [ 158.532211][ T7528] ? security_file_permission+0x1e9/0x300 [ 158.537930][ T7528] ? splice_shrink_spd+0xb0/0xb0 [ 158.542963][ T7528] splice_direct_to_actor+0x3cf/0xb00 [ 158.548343][ T7528] ? do_splice_direct+0x3d0/0x3d0 [ 158.553368][ T7528] ? pipe_to_sendpage+0x300/0x300 [ 158.558423][ T7528] ? security_file_permission+0x128/0x300 [ 158.564139][ T7528] do_splice_direct+0x279/0x3d0 [ 158.568991][ T7528] ? splice_direct_to_actor+0xb00/0xb00 [ 158.574650][ T7528] ? security_file_permission+0x128/0x300 [ 158.580377][ T7528] do_sendfile+0x89d/0x1110 [ 158.584893][ T7528] ? compat_writev+0x390/0x390 [ 158.589685][ T7528] ? security_file_permission+0x128/0x300 [ 158.595634][ T7528] ? vfs_write+0x427/0x4f0 [ 158.600058][ T7528] ? fput_many+0x42/0x1a0 [ 158.604386][ T7528] __x64_sys_sendfile64+0x1ae/0x220 [ 158.609598][ T7528] ? __ia32_sys_sendfile+0x240/0x240 [ 158.614918][ T7528] do_syscall_64+0xcb/0x150 [ 158.619431][ T7528] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 158.625331][ T7528] RIP: 0033:0x45dd99 [ 158.629238][ T7528] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 158.648939][ T7528] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 158.657349][ T7528] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 158.665319][ T7528] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 158.673302][ T7528] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 158.681294][ T7528] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000015 [ 158.689264][ T7528] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:50 executing program 5: unshare(0x880) creat(&(0x7f0000000000)='./file0\x00', 0x20) syz_open_dev$usbfs(&(0x7f0000000100)='/dev/bus/usb/00#/00#\x00', 0x2264, 0x101000) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r2, 0x0, 0xa, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x61, &(0x7f0000000040)={'filter\x00', 0x4}, 0x68) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r3, 0x0, r4, 0x0, 0xa, 0x7) 15:35:50 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0xa, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:50 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @broadcast, @local}, @info_reply}}}}, 0x0) 15:35:50 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x1000000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:50 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, 0x0, 0x0, 0x0, 0x0, 0x0) 15:35:50 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fsmount(r0, 0x1, 0x2) write$P9_RRENAMEAT(r2, &(0x7f0000000000)={0x7, 0x4b, 0x2}, 0x7) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r3, 0x0, 0xa, 0x0) 15:35:50 executing program 4: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) write$binfmt_aout(r0, &(0x7f0000000340)={{0xcc, 0x0, 0x3f, 0x33f, 0x97, 0x6, 0x346, 0x2}, "96729d91a6ca45bf2d76233e7e0502142a54c68bd4d92ddb8f05e69b0db9061c0605546f53395d306553dc4b62abb05aeb07751994088d249440026f0803e6af0efe966f3e431d5dfe4aa68d0e351c26be5e16529083b1eef2f31437716365e2a3c0fbeb910a530c9ad9d5a3a43906f7c300f471844423a765695675327d5d2afeab18a4864a33", [[], [], [], [], [], [], [], [], []]}, 0x9a7) flock(r0, 0x4) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r2, 0x0, 0xa, 0x0) 15:35:50 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) 15:35:50 executing program 1 (fault-call:11 fault-nth:22): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:50 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0xa, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r4, 0x0, r5, 0x0, 0xa, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r6) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r6, 0x0, r7, 0x0, 0xa, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r8) pipe(&(0x7f0000000200)) 15:35:50 executing program 4: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) 15:35:50 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x9c, 0x0, 0x4, 0x70bd2c, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x64, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @empty}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_macvtap\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0xffff}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x4}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xfffffffb}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0xa, 0x8}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}]}]}, 0x9c}, 0x1, 0x0, 0x0, 0x506d0b789808a26d}, 0x43084) splice(r1, 0x0, r2, 0x0, 0xa, 0x0) [ 158.971775][ T7568] FAULT_INJECTION: forcing a failure. [ 158.971775][ T7568] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 159.016041][ T7568] CPU: 1 PID: 7568 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 159.026140][ T7568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.036187][ T7568] Call Trace: [ 159.039488][ T7568] dump_stack+0x1b0/0x21e [ 159.043836][ T7568] ? devkmsg_release+0x11c/0x11c [ 159.048786][ T7568] ? show_regs_print_info+0x12/0x12 [ 159.054027][ T7568] ? kasan_alloc_pages+0x4a/0x60 [ 159.058978][ T7568] should_fail+0x6fb/0x860 [ 159.064083][ T7568] ? setup_fault_attr+0x2b0/0x2b0 [ 159.069118][ T7568] __alloc_pages_nodemask+0x1ee/0x7c0 [ 159.074491][ T7568] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 159.080056][ T7568] ? find_get_entry+0x5da/0x670 [ 159.084897][ T7568] ? xa_load+0x323/0x340 [ 159.089137][ T7568] __do_page_cache_readahead+0x244/0x510 [ 159.094767][ T7568] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 159.101207][ T7568] ? unwind_next_frame+0x1c07/0x22b0 [ 159.106486][ T7568] ? page_cache_sync_readahead+0xa3/0x3c0 [ 159.112201][ T7568] generic_file_read_iter+0x626/0x20a0 [ 159.118106][ T7568] ? find_get_pages_range_tag+0xae0/0xae0 [ 159.124015][ T7568] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 159.129386][ T7568] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 159.135452][ T7568] generic_file_splice_read+0x491/0x780 [ 159.140997][ T7568] ? splice_shrink_spd+0xb0/0xb0 [ 159.145943][ T7568] ? security_file_permission+0x1e9/0x300 [ 159.151658][ T7568] ? splice_shrink_spd+0xb0/0xb0 [ 159.156603][ T7568] splice_direct_to_actor+0x3cf/0xb00 [ 159.161972][ T7568] ? do_splice_direct+0x3d0/0x3d0 [ 159.166997][ T7568] ? pipe_to_sendpage+0x300/0x300 [ 159.172024][ T7568] ? security_file_permission+0x128/0x300 [ 159.177771][ T7568] do_splice_direct+0x279/0x3d0 [ 159.182703][ T7568] ? splice_direct_to_actor+0xb00/0xb00 [ 159.188270][ T7568] ? security_file_permission+0x128/0x300 [ 159.194094][ T7568] do_sendfile+0x89d/0x1110 [ 159.198606][ T7568] ? compat_writev+0x390/0x390 [ 159.203373][ T7568] ? security_file_permission+0x128/0x300 [ 159.209358][ T7568] ? vfs_write+0x427/0x4f0 [ 159.213798][ T7568] ? fput_many+0x42/0x1a0 [ 159.218149][ T7568] __x64_sys_sendfile64+0x1ae/0x220 [ 159.223368][ T7568] ? __ia32_sys_sendfile+0x240/0x240 [ 159.228662][ T7568] do_syscall_64+0xcb/0x150 [ 159.234304][ T7568] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 159.240224][ T7568] RIP: 0033:0x45dd99 [ 159.244117][ T7568] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 159.263713][ T7568] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 159.272385][ T7568] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 159.280456][ T7568] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 159.288426][ T7568] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 159.296402][ T7568] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000016 [ 159.304499][ T7568] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:51 executing program 3: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r3, 0x0, 0xa, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) fstat(r4, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(0x0, r5) setsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000040)={{{@in6=@mcast2, @in=@remote, 0x4e21, 0x81, 0x1, 0xf8, 0x2, 0x80, 0x20, 0x3c, 0x0, r5}, {0x3, 0x6, 0x1, 0x200, 0x6df3fff, 0x9, 0x1, 0x20}, {0xd4, 0x8001, 0x7ff, 0xffffffffffff0b48}, 0xff, 0x0, 0x2, 0x1}, {{@in=@initdev={0xac, 0x1e, 0x1, 0x0}, 0x4d3, 0x6c}, 0xa, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x3506, 0x4, 0x1, 0x1, 0x3, 0x1658, 0x7}}, 0xe8) r6 = signalfd(r3, &(0x7f0000000280)={[0x73]}, 0x8) r7 = bpf$ITER_CREATE(0x21, &(0x7f00000002c0)={r1}, 0x8) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r8) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r8, 0x0, r4, 0x0, 0x4000000000a, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xa4, 0x0, 0x2, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fffffff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r0}, {0x8, 0x1, r3}, {0x8, 0x1, r9}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1ff}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20004880}, 0x20000080) r10 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r11 = dup(r10) bind$inet(r11, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:51 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40003, 0x4, &(0x7f0000000140)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000000000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0dfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffbfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000d4f4655fd5f4655fd5f4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000140)=ANY=[]) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000080)={'filter\x00', 0x0, 0x0, 0x0, [], 0x0, &(0x7f0000000040)=[{}]}, 0x78) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x410481, 0x0) 15:35:51 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r2, 0x0, 0xa, 0x0) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000180)=0x10000) close(r0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r3, 0x0, 0xa, 0x0) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r3}, 0x8) sendmsg$ETHTOOL_MSG_WOL_SET(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB='@\x00\x00S', @ANYRES16=0x0, @ANYBLOB="10002dbd7000ffdbdf250a0000002c0001801400020076657468305f746f5f7465616d0000001400020067656e65766531000000000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x801}, 0x0) [ 159.448712][ T7585] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue 15:35:51 executing program 1 (fault-call:11 fault-nth:23): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:51 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x2000000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:51 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x1, 0x0, 0x0, 0x7}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) sendmsg$IPSET_CMD_ADD(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, 0x9, 0x6, 0x3, 0x0, 0x0, {0xc, 0x0, 0xa}, [@IPSET_ATTR_PROTOCOL={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000004) recvmmsg(r1, &(0x7f0000001a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r4 = inotify_init() r5 = getpgid(r0) ptrace$peekuser(0x3, r5, 0x0) open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, 0x0) inotify_add_watch(r4, &(0x7f0000000300)='.\x00', 0x50004fe) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f00000000c0)=ANY=[], 0x1) sendfile(r6, r6, &(0x7f0000000200), 0xaa4) 15:35:51 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) io_setup(0x2, &(0x7f0000000100)=0x0) io_submit(r3, 0x1, &(0x7f0000000180)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x2, 0xffffffff000}]) io_destroy(r3) close(r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, 0x0, 0x2, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @dev={0xac, 0x14, 0x14, 0x3f}}]}, 0x54}, 0x1, 0x0, 0x0, 0x854}, 0x20000080) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0xa, 0x0) 15:35:51 executing program 2 (fault-call:8 fault-nth:0): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) [ 159.630553][ T7607] FAULT_INJECTION: forcing a failure. [ 159.630553][ T7607] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 159.648131][ T7607] CPU: 1 PID: 7607 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 159.658431][ T7607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.668492][ T7607] Call Trace: [ 159.671797][ T7607] dump_stack+0x1b0/0x21e [ 159.676139][ T7607] ? devkmsg_release+0x11c/0x11c [ 159.681180][ T7607] ? show_regs_print_info+0x12/0x12 [ 159.686383][ T7607] ? kasan_alloc_pages+0x4a/0x60 [ 159.691348][ T7607] should_fail+0x6fb/0x860 [ 159.695780][ T7607] ? setup_fault_attr+0x2b0/0x2b0 [ 159.700815][ T7607] __alloc_pages_nodemask+0x1ee/0x7c0 [ 159.706204][ T7607] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 159.711780][ T7607] ? find_get_entry+0x5da/0x670 [ 159.716721][ T7607] ? xa_load+0x323/0x340 [ 159.720966][ T7607] __do_page_cache_readahead+0x244/0x510 [ 159.726607][ T7607] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 159.733119][ T7607] ? unwind_next_frame+0x1c07/0x22b0 [ 159.738444][ T7607] ? page_cache_sync_readahead+0xa3/0x3c0 [ 159.744174][ T7607] generic_file_read_iter+0x626/0x20a0 [ 159.749660][ T7607] ? find_get_pages_range_tag+0xae0/0xae0 [ 159.755483][ T7607] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 159.760891][ T7607] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 159.766964][ T7607] ? avc_denied+0x1c0/0x1c0 [ 159.771473][ T7607] generic_file_splice_read+0x491/0x780 [ 159.777045][ T7607] ? splice_shrink_spd+0xb0/0xb0 [ 159.782010][ T7607] ? security_file_permission+0x1e9/0x300 [ 159.787751][ T7607] ? splice_shrink_spd+0xb0/0xb0 [ 159.792693][ T7607] splice_direct_to_actor+0x3cf/0xb00 [ 159.798090][ T7607] ? do_splice_direct+0x3d0/0x3d0 [ 159.803150][ T7607] ? pipe_to_sendpage+0x300/0x300 [ 159.808209][ T7607] ? security_file_permission+0x128/0x300 [ 159.813960][ T7607] do_splice_direct+0x279/0x3d0 [ 159.818841][ T7607] ? splice_direct_to_actor+0xb00/0xb00 [ 159.824405][ T7607] ? security_file_permission+0x128/0x300 [ 159.830143][ T7607] do_sendfile+0x89d/0x1110 [ 159.834655][ T7607] ? compat_writev+0x390/0x390 [ 159.839417][ T7607] ? security_file_permission+0x128/0x300 [ 159.845138][ T7607] ? vfs_write+0x427/0x4f0 [ 159.849554][ T7607] ? fput_many+0x42/0x1a0 [ 159.853889][ T7607] __x64_sys_sendfile64+0x1ae/0x220 [ 159.862570][ T7607] ? __ia32_sys_sendfile+0x240/0x240 [ 159.867859][ T7607] do_syscall_64+0xcb/0x150 [ 159.872365][ T7607] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 159.878257][ T7607] RIP: 0033:0x45dd99 [ 159.882264][ T7607] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 159.904482][ T7607] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 159.912891][ T7607] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 159.920861][ T7607] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 159.928842][ T7607] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 159.936816][ T7607] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000017 [ 159.944880][ T7607] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c [ 160.034148][ T7613] FAULT_INJECTION: forcing a failure. [ 160.034148][ T7613] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 160.117804][ T7613] CPU: 1 PID: 7613 Comm: syz-executor.2 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 160.127912][ T7613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.138013][ T7613] Call Trace: [ 160.141312][ T7613] dump_stack+0x1b0/0x21e [ 160.145649][ T7613] ? devkmsg_release+0x11c/0x11c [ 160.150593][ T7613] ? __perf_event_task_sched_in+0x4ed/0x550 [ 160.156522][ T7613] ? show_regs_print_info+0x12/0x12 [ 160.161735][ T7613] ? perf_pmu_sched_task+0x370/0x370 [ 160.167033][ T7613] should_fail+0x6fb/0x860 [ 160.171581][ T7613] ? setup_fault_attr+0x2b0/0x2b0 [ 160.176665][ T7613] ? _raw_spin_unlock_irq+0x5/0x20 [ 160.181821][ T7613] ? finish_task_switch+0x235/0x4c0 [ 160.187132][ T7613] __alloc_pages_nodemask+0x1ee/0x7c0 [ 160.192520][ T7613] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 160.198078][ T7613] ? _copy_to_iter+0x440/0xfd0 [ 160.202855][ T7613] wp_page_copy+0x1c4/0x10e0 [ 160.207453][ T7613] ? iov_iter_init+0x160/0x160 [ 160.212312][ T7613] ? add_mm_rss_vec+0x270/0x270 [ 160.217167][ T7613] do_wp_page+0x657/0x14b0 [ 160.221595][ T7613] ? _raw_spin_lock+0xa1/0x170 [ 160.226714][ T7613] ? do_swap_page+0x1510/0x1510 [ 160.231581][ T7613] ? skb_copy_datagram_iter+0x180/0x1a0 [ 160.237137][ T7613] handle_mm_fault+0xf6c/0x4140 [ 160.242016][ T7613] ? finish_fault+0x230/0x230 [ 160.246724][ T7613] ? down_read_trylock+0x17a/0x1d0 [ 160.251848][ T7613] ? init_wait_entry+0xd0/0xd0 [ 160.258820][ T7613] ? selinux_socket_recvmsg+0x10b/0x320 [ 160.264371][ T7613] ? vmacache_update+0x9f/0xf0 [ 160.269159][ T7613] do_user_addr_fault+0x48a/0x9f0 [ 160.274188][ T7613] page_fault+0x2f/0x40 [ 160.278347][ T7613] RIP: 0010:____sys_recvmsg+0x28d/0x440 [ 160.283996][ T7613] Code: 85 80 01 00 00 bb ff ff ff 7f 23 1a 31 ff 44 89 ee e8 f7 30 22 fe 49 8d 44 24 18 49 8d 4c 24 30 45 85 ed 48 0f 48 c8 0f 1f 00 <89> 19 0f 1f 00 48 b8 00 00 00 00 00 fc ff df 48 8b 4c 24 30 80 3c [ 160.303859][ T7613] RSP: 0018:ffff888199f37880 EFLAGS: 00010246 [ 160.310082][ T7613] RAX: 000000002000ccd8 RBX: 0000000000000000 RCX: 000000002000ccf0 [ 160.318141][ T7613] RDX: ffff888199f37d88 RSI: 0000000000000000 RDI: 0000000000000000 [ 160.326134][ T7613] RBP: ffff888199f379f0 R08: ffffffff831f3be9 R09: ffffed1032a0916a [ 160.334245][ T7613] R10: ffffed1032a0916a R11: 0000000000000000 R12: 000000002000ccc0 [ 160.342231][ T7613] R13: 0000000000000000 R14: 1ffff110333e6fa9 R15: 0000000000000000 [ 160.350678][ T7613] ? ____sys_recvmsg+0x279/0x440 [ 160.355819][ T7613] ? __sys_recvmsg_sock+0xb50/0xb50 [ 160.361030][ T7613] ? import_iovec+0x171/0x340 [ 160.365731][ T7613] ? dup_iter+0x110/0x110 [ 160.370071][ T7613] ? unwind_get_return_address+0x48/0x90 [ 160.375806][ T7613] do_recvmmsg+0x5e8/0x14a0 [ 160.380341][ T7613] ? __sys_recvmmsg+0x220/0x220 [ 160.385477][ T7613] ? do_sys_open+0x4a3/0x620 [ 160.390098][ T7613] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 160.396354][ T7613] ? do_sys_open+0x2fc/0x620 [ 160.400959][ T7613] ? proc_fail_nth_read+0x1c0/0x1c0 [ 160.406161][ T7613] ? proc_fail_nth_read+0x1c0/0x1c0 [ 160.411380][ T7613] ? memset+0x1f/0x40 [ 160.415674][ T7613] ? fsnotify+0x13a0/0x1460 [ 160.420193][ T7613] ? __kernel_write+0x340/0x340 [ 160.425048][ T7613] ? fsnotify+0x13a0/0x1460 [ 160.429559][ T7613] ? security_file_permission+0x128/0x300 [ 160.435283][ T7613] ? __sb_end_write+0xa4/0xf0 [ 160.439969][ T7613] ? vfs_write+0x427/0x4f0 [ 160.444394][ T7613] ? fput_many+0x42/0x1a0 [ 160.448770][ T7613] __x64_sys_recvmmsg+0x17c/0x220 [ 160.453806][ T7613] ? do_recvmmsg+0x14a0/0x14a0 [ 160.460747][ T7613] do_syscall_64+0xcb/0x150 [ 160.465256][ T7613] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 160.471319][ T7613] RIP: 0033:0x45dd99 [ 160.475214][ T7613] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 160.494819][ T7613] RSP: 002b:00007fadcaa12c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 160.503231][ T7613] RAX: ffffffffffffffda RBX: 0000000000027000 RCX: 000000000045dd99 [ 160.511218][ T7613] RDX: 0000000000000001 RSI: 000000002000ccc0 RDI: 0000000000000003 [ 160.519390][ T7613] RBP: 00007fadcaa12ca0 R08: 0000000000000000 R09: 0000000000000000 [ 160.527476][ T7613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 160.535451][ T7613] R13: 00007fff2e423eaf R14: 00007fadcaa139c0 R15: 000000000118bf2c 15:35:52 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x3000000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:52 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = epoll_create(0x5) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f0000000340)={0x0, 0x7, 0x0, [0x7, 0x2, 0x10000, 0x800, 0x2], [0x8, 0x1, 0xffffffff, 0x0, 0x756, 0xfffffffffffff073, 0x7, 0xe, 0x200, 0x5, 0x5f, 0x101, 0xa8a, 0xffffffffffffffff, 0x8, 0x8, 0x9, 0x8000, 0x3, 0x8, 0x7, 0x2, 0x59, 0x9, 0x8543, 0x0, 0x2, 0x401, 0x4, 0x80, 0xbdd, 0x6, 0x2, 0x8b3, 0x5, 0xfffffffffffffff9, 0x6, 0xff, 0x5, 0x9, 0x3f, 0x0, 0x8, 0xb1d, 0x80000001, 0x8001, 0x3, 0x8, 0x7, 0x3, 0xff, 0x3f, 0x6, 0x94b1, 0xbe14000000, 0x4, 0xffffffff90a9e349, 0x1, 0x8, 0x7, 0x7fffffff, 0xfffffffffffffffc, 0x1, 0x865, 0x54, 0x4, 0x3, 0x7, 0xffffffffffffffc0, 0x1, 0x60ef, 0x5, 0x10001, 0x5, 0x0, 0x400, 0xcee, 0xffffffff, 0x6, 0x46e, 0xee, 0x20, 0x8, 0xa24, 0x1ff, 0x3, 0x4, 0x72, 0x3, 0xffff, 0xf12, 0x0, 0x9b4f, 0x2, 0x3bc, 0xff, 0x101, 0x7, 0x4, 0xc18e, 0x9, 0xffffffffffff0000, 0x7ff, 0x0, 0xbfc, 0x80000000, 0x76, 0x7, 0x3, 0xffffffffffffa55d, 0x3, 0x5, 0x80000000000000, 0x7f, 0x8, 0x40, 0x401, 0x400, 0x7, 0x100, 0x8]}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r2, 0x0, 0xa, 0x0) 15:35:52 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f0000000100)="f8c788710444e4aa2d26953a231f74546a8f5e1bdad679be89872dcb43b73ff753074fea39899d1afe7fbca9e1ff7e091bf369e352a6b7b662006f9cdf06b8411b0e0bf9bc6b93ee54757e748b0bda49bc37765f39d55b3b845869de51136e15d20e5c5e0213847fdf7c64664fa4ec41d8c854398474d05054e297a56baa4487da27a90cc16d333a2a776242bd6c72e3e0914d9b9ec46d040068da5c77ae8723dc93d2318e8e997e84b74b3a54303a1676ee0fae", 0xb4) gettid() close(r1) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_UPDATE_FT_IES(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB="cc04007f", @ANYRES16=r2, @ANYBLOB="00022abd7000fedbdf256000000008000300", @ANYRES32=0x0, @ANYBLOB="0c0099000101000040000000d9032a000168543a8b6c686a2000eb7f5977f238c85dd699a65dc00ee059036e1fc26679941c08fc6c52993549f66060e345b69b77eb8f4cc42d2e1da7cd23232f09c9f2af958c4260f49d1dab703a5b19940c6bad060d9a6df68b9a5eb939fe716a9776887a21e4209ee0f459ecf7fe47e31bba661c32aa888c00b1906a9bca488e07a7e7537d97fd40d98167736fff0f205b9fe169f343341d78575734f50a5e6f7432fd8032e441869804c825c2e9539579bed1b11cae70b7f5d9ddab6776f26f700bf186a3d730b3af56429d05919aad0da98265e7b82d275705173df9f56df0fd0090de29bcbb7ab859b6b78aecd04c09f244b0b075d33150e2ef50e7c231ca08f6e5b82950cca53ce0560946d3529abcd76adc2ca28084ad42e0e9824527bd5ec3e78664d32f0e70f373e4381e31244db8218e8a6f70a69f4c350fe8ef4cb9e6509d8629b0d47408597198b8ebe1e2358cc7a5b971d1418bdb84daabda841fc472e02b232a8b26c8fed096058688b0e0fce3366f72d0a8aa48ed648b78e0aa02ad6835f69a7d963086352de62135694e6090206529f35cd7d234d397259510b8c9b2b605cbd2d06d82ce9c263222a960e0f1af449cef2ae0dc92efad22270d81762d0bd0a79459f75e7e90c35cc96e5accac5dd3ea1ff7794e142b0268cfd2d3db2f399b840cea321c07e6b2e03ba78e387dbc404e60f868efbf2371a2b4a5d65b51d7930f32ffab9dc35da6579fa76a32c602db7f2dff53e14360943e8462b77c4fe8e00b3428f849f1f132a60f2f6d26416dfaa50a17287c99dc3846b4ad83ad56ebffdaecf2774e4a9fadc89139cb4833c4a4e1b04480e1dfd3533a2f92494d8d4292ec9ec3f96416d606d6e6e89325b37ead5b021c6dd7770a0c599c03da0c775ae48b27c0f6242353d8575c9183e36dfbce6c368ecacd5dce31505e94822360293f7fecb7f10b62c3f5136691705a5d890b7e9b370dfb97f90bdfcdaf998227be756c72dde8fe0666e440f3c7ae334e14d143ea2e18d5edf595f6ab03ef4c33876d918e6a59a74e0467e4c47d2e263c46e2e217f5585719c7dfbbfcd1b05ec99dcfd919a6154767435d37e763b35bf406faace8395578db4868c3385b20b57ddfc609c7efa3b0a2a8a8bc92df7c7618851eab1bdd48795f892c1f09e6778ca33ca4776fcf786419320ae3ae3e8d3325b57bd96a11be788b13ad2726d802dfa5c759b80e5ea0ba410127cb0bd0e7461d37649146578f3372e88d964a4fd55328159035097078e265e8f29d7708a32bb1ebf992c82dd20ebff1d57946baad8e403efa557be9ba4a2130bf070cff3493c942497dc4478e5391cdfcdb27467ffa602272ec8acf5d01b71d58f302a3641e2bec8719aa0000000600b1001f000000bd002a00024061fced27437536898d245e20d680e2d10df7d2ea47c6ea07c97e47de699a456333100593d72a9f27a5412f60b9c8f01aa3628869a4deb037950c3656e382dfaa0902b1562071a5b8d37fa484cd089cd02be1c4e041c964364cd7761b6d3cc2c089aa8b197153360134a9d9bdf301d920523289de5551c785d28ee106a892ab73a736fa78f729b418dd6fa96fd42810aa2f4243cefc2c3f7634940832a953e302c3df90ee57edcb5fb48acc937605d263d386bec79c8d61000000"], 0x4cc}, 0x1, 0x0, 0x0, 0x1}, 0x50) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r3, 0x0, 0xa, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r4, 0x0, r5, 0x0, 0xa, 0x0) ioctl$HIDIOCGCOLLECTIONINFO(r4, 0xc0104811, &(0x7f00000001c0)={0x8, 0x9, 0x1ff, 0x5}) 15:35:52 executing program 5: unshare(0x44000600) r0 = socket$inet6(0xa, 0x5, 0xfffff801) r1 = signalfd4(r0, &(0x7f0000000000)={[0x2]}, 0x8, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB="740000002ef00f0025bd7000fe09df2500a588bc9e829e033a1f717529f5988688a19e63a05d27cd94b89eb5a06a27bfb524c1664986b422e063881029d8c854129618280400000000000000fa94149dcd285550f1d7da29a338007d811feab632c9826c270fe56312c4be9f4915bf6af06c1732ae727d1d2a1c4920e658", @ANYRES32=0x0, @ANYBLOB="0a00100004000b00f1ff070008000b000300000008000b000200000008000b000500000008000b000080000008000b000200000008000b00ff03000008000b000200000008000b000200000008000b000600000008000b00c3c4ffff"], 0x74}, 0x1, 0x0, 0x0, 0x4840}, 0x4) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) fstat(r4, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r5) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f00000000c0)={{{@in6=@initdev, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f0000000280)=0xe8) r7 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) r9 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) setresgid(r8, r10, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f00000002c0)={{}, {0x1, 0x5}, [{0x2, 0x6}, {0x2, 0x3}, {0x2, 0x2}, {0x2, 0x0, r5}, {0x2, 0x2, r6}, {0x2, 0xc, 0xee00}], {0x4, 0x5}, [{0x8, 0x0, r10}, {0x8, 0x6, 0xee00}], {}, {0x20, 0x4}}, 0x64, 0x2) setresgid(0xee00, 0x0, r10) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r11, 0x0, 0xa, 0x0) 15:35:52 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000040)={0x8, {{0xa, 0x4e22, 0x100, @loopback, 0x5}}}, 0x88) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:52 executing program 1 (fault-call:11 fault-nth:24): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:52 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) [ 160.744188][ T7643] FAULT_INJECTION: forcing a failure. [ 160.744188][ T7643] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 160.769499][ T7643] CPU: 0 PID: 7643 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 160.779687][ T7643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.792784][ T7643] Call Trace: [ 160.796091][ T7643] dump_stack+0x1b0/0x21e [ 160.800436][ T7643] ? devkmsg_release+0x11c/0x11c [ 160.805391][ T7643] ? show_regs_print_info+0x12/0x12 [ 160.810610][ T7643] ? kasan_alloc_pages+0x4a/0x60 [ 160.815567][ T7643] should_fail+0x6fb/0x860 [ 160.820561][ T7643] ? setup_fault_attr+0x2b0/0x2b0 [ 160.825637][ T7643] __alloc_pages_nodemask+0x1ee/0x7c0 [ 160.831065][ T7643] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 160.836655][ T7643] ? find_get_entry+0x5da/0x670 [ 160.841954][ T7643] ? xa_load+0x323/0x340 [ 160.846211][ T7643] __do_page_cache_readahead+0x244/0x510 [ 160.851868][ T7643] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 160.858615][ T7643] ? unwind_next_frame+0x1c07/0x22b0 [ 160.864205][ T7643] ? page_cache_sync_readahead+0xa3/0x3c0 [ 160.870061][ T7643] generic_file_read_iter+0x626/0x20a0 [ 160.875602][ T7643] ? find_get_pages_range_tag+0xae0/0xae0 [ 160.881337][ T7643] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 160.886728][ T7643] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 160.892893][ T7643] generic_file_splice_read+0x491/0x780 [ 160.898447][ T7643] ? splice_shrink_spd+0xb0/0xb0 [ 160.903470][ T7643] ? security_file_permission+0x1e9/0x300 [ 160.909179][ T7643] ? splice_shrink_spd+0xb0/0xb0 [ 160.914249][ T7643] splice_direct_to_actor+0x3cf/0xb00 [ 160.919620][ T7643] ? do_splice_direct+0x3d0/0x3d0 [ 160.924659][ T7643] ? pipe_to_sendpage+0x300/0x300 [ 160.930134][ T7643] ? security_file_permission+0x128/0x300 [ 160.935840][ T7643] do_splice_direct+0x279/0x3d0 [ 160.940710][ T7643] ? splice_direct_to_actor+0xb00/0xb00 [ 160.946239][ T7643] ? security_file_permission+0x128/0x300 [ 160.952049][ T7643] do_sendfile+0x89d/0x1110 [ 160.956690][ T7643] ? compat_writev+0x390/0x390 [ 160.961477][ T7643] ? security_file_permission+0x128/0x300 [ 160.967178][ T7643] ? vfs_write+0x427/0x4f0 [ 160.971570][ T7643] ? fput_many+0x42/0x1a0 [ 160.976279][ T7643] __x64_sys_sendfile64+0x1ae/0x220 [ 160.981611][ T7643] ? __ia32_sys_sendfile+0x240/0x240 [ 160.986892][ T7643] do_syscall_64+0xcb/0x150 [ 160.991497][ T7643] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 160.997401][ T7643] RIP: 0033:0x45dd99 [ 161.001286][ T7643] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 161.021003][ T7643] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 161.029667][ T7643] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 161.037637][ T7643] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 15:35:53 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x4000000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:53 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x1, 0x0, 0x0, 0x7}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) sendmsg$IPSET_CMD_ADD(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, 0x9, 0x6, 0x3, 0x0, 0x0, {0xc, 0x0, 0xa}, [@IPSET_ATTR_PROTOCOL={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000004) recvmmsg(r1, &(0x7f0000001a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r4 = inotify_init() r5 = getpgid(r0) ptrace$peekuser(0x3, r5, 0x0) open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, 0x0) inotify_add_watch(r4, &(0x7f0000000300)='.\x00', 0x50004fe) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f00000000c0)=ANY=[], 0x1) sendfile(r6, r6, &(0x7f0000000200), 0xaa4) 15:35:53 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x6) [ 161.045599][ T7643] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 161.053566][ T7643] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000018 [ 161.061625][ T7643] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:53 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/zoneinfo\x00', 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0xa, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000680)='/proc/self\x00', 0x10000, 0x0) r4 = ioctl$TUNGETDEVNETNS(r1, 0x54e3, 0x0) r5 = dup(r4) bind$inet(r5, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x125, &(0x7f0000000740)=ANY=[@ANYBLOB="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"], 0x0) ioctl$BTRFS_IOC_LOGICAL_INO_V2(r4, 0xc038943b, &(0x7f0000000700)={0x0, 0x28, [], 0x0, &(0x7f00000006c0)=[0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$F2FS_IOC_MOVE_RANGE(r5, 0xc020f509, &(0x7f0000000000)={r0, 0x3, 0x100000001, 0x10000000000000}) sendmsg$ETHTOOL_MSG_STRSET_GET(r6, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)={0x3a0, 0x0, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x164, 0x2, 0x0, 0x1, [{0x54, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x9418e5109b82a2d4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x9}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x8c, 0x2, 0x0, 0x1, [{0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_COUNTS_ONLY={0x4}, @ETHTOOL_A_STRSET_STRINGSETS={0x110, 0x2, 0x0, 0x1, [{0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}, {0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}]}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x88, 0x2, 0x0, 0x1, [{0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0xa}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}]}]}, 0x3a0}, 0x1, 0x0, 0x0, 0x28080}, 0x20000040) 15:35:53 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000040)='net_prio.ifpriomap\x00', 0x2, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x10002, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(r1, 0x942e, 0x0) r2 = dup(r0) bind$inet(r2, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaa0d35b1004bb08004500001c00000000000190780a010102ac1414aa10009077fffff500"], 0x0) ioctl$HIDIOCSFEATURE(r2, 0xc0404806, &(0x7f0000000180)="d9e54c2e6af184115dbac6485009099b235c30f47970a7969ee0ad7944352c594011c9d52e879d34b759f9cb2382c81db953b94f8dc44d5991669266577a4996cf8df11898e7207c3721cf803448c41d4fa6669aa5aa68f4ddea593e71735d1683e60d27474f24ebda183549fbe04d6ff23a7246a96469e72846c7590ea47bb323b6140acd3c264ef834a4f68a1c7e972badfd810297a2f50afac4ce5251501b5cad1a668ab1e7830a3b16f8be7b3c1e265c4dd3d2b5c602e6ac9fe04e2dd4fb2cd88254") keyctl$get_keyring_id(0x0, 0x0, 0x4) 15:35:53 executing program 1 (fault-call:11 fault-nth:25): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:53 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) signalfd4(r2, &(0x7f0000000040)={[0x9]}, 0x8, 0x80800) syz_emit_ethernet(0x2a, &(0x7f0000000180)=ANY=[@ANYBLOB="aaaaaaaaaaaaa0d35b1c00000000000190780a010102ac1414aa1000907800000000cbaf791827e53b8ed1a646fb85fa2cce62de8aa42339dcaab8912df97a11f904b156211b58af6b08cc9e7b84f76c7bb429f82bb807fe3d28130b060daeaaa9d766d2a37269daa9ab47ac53295db935f387cd52a8cd71004539c0a8f9b69bb027c6807db5487d936294d2760845f3ef6a"], 0x0) 15:35:53 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="9de5aaaaaaaaa0d35b1004bb08004500000800000000000000780a010102ac1414aa1000907800000000"], 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0xa, 0x0) sendmsg$NL80211_CMD_START_NAN(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x50010440}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, 0x0, 0x100, 0x70bd28, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x9, 0x3a}}}}, [@NL80211_ATTR_BANDS={0x8}, @NL80211_ATTR_BANDS={0x8, 0xef, 0x1}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x4}, @NL80211_ATTR_NAN_MASTER_PREF={0x5}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0xf2}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0xf7}, @NL80211_ATTR_BANDS={0x8, 0xef, 0x8}]}, 0x58}, 0x1, 0x0, 0x0, 0x40801}, 0x48049) [ 161.537263][ T7688] FAULT_INJECTION: forcing a failure. [ 161.537263][ T7688] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 161.573970][ T7688] CPU: 1 PID: 7688 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 161.584165][ T7688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.594226][ T7688] Call Trace: [ 161.597546][ T7688] dump_stack+0x1b0/0x21e [ 161.601914][ T7688] ? devkmsg_release+0x11c/0x11c [ 161.606867][ T7688] ? show_regs_print_info+0x12/0x12 [ 161.612075][ T7688] ? kasan_alloc_pages+0x4a/0x60 [ 161.617183][ T7688] should_fail+0x6fb/0x860 [ 161.621596][ T7688] ? setup_fault_attr+0x2b0/0x2b0 [ 161.626717][ T7688] __alloc_pages_nodemask+0x1ee/0x7c0 [ 161.632098][ T7688] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 161.639643][ T7688] ? find_get_entry+0x5da/0x670 [ 161.644491][ T7688] ? xa_load+0x323/0x340 [ 161.648823][ T7688] __do_page_cache_readahead+0x244/0x510 [ 161.654480][ T7688] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 161.660902][ T7688] ? unwind_next_frame+0x1c07/0x22b0 [ 161.666189][ T7688] ? page_cache_sync_readahead+0xa3/0x3c0 [ 161.672037][ T7688] generic_file_read_iter+0x626/0x20a0 [ 161.677528][ T7688] ? find_get_pages_range_tag+0xae0/0xae0 [ 161.683447][ T7688] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 161.688832][ T7688] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 161.694916][ T7688] ? avc_denied+0x1c0/0x1c0 [ 161.699420][ T7688] generic_file_splice_read+0x491/0x780 [ 161.705070][ T7688] ? splice_shrink_spd+0xb0/0xb0 [ 161.710011][ T7688] ? security_file_permission+0x1e9/0x300 [ 161.715729][ T7688] ? splice_shrink_spd+0xb0/0xb0 [ 161.720668][ T7688] splice_direct_to_actor+0x3cf/0xb00 [ 161.726043][ T7688] ? do_splice_direct+0x3d0/0x3d0 [ 161.731073][ T7688] ? pipe_to_sendpage+0x300/0x300 [ 161.736256][ T7688] ? security_file_permission+0x128/0x300 [ 161.741971][ T7688] do_splice_direct+0x279/0x3d0 [ 161.747182][ T7688] ? splice_direct_to_actor+0xb00/0xb00 [ 161.752742][ T7688] ? security_file_permission+0x128/0x300 [ 161.758852][ T7688] do_sendfile+0x89d/0x1110 [ 161.763633][ T7688] ? compat_writev+0x390/0x390 [ 161.768408][ T7688] ? security_file_permission+0x128/0x300 [ 161.774133][ T7688] ? vfs_write+0x427/0x4f0 [ 161.778551][ T7688] ? fput_many+0x42/0x1a0 [ 161.783940][ T7688] __x64_sys_sendfile64+0x1ae/0x220 [ 161.789249][ T7688] ? __ia32_sys_sendfile+0x240/0x240 [ 161.794556][ T7688] do_syscall_64+0xcb/0x150 [ 161.799058][ T7688] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 161.804974][ T7688] RIP: 0033:0x45dd99 [ 161.808875][ T7688] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 161.828489][ T7688] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 161.836913][ T7688] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 161.844902][ T7688] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 161.852867][ T7688] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 161.861181][ T7688] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000019 [ 161.869246][ T7688] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:54 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x8000000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:54 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:54 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) write$P9_RLERROR(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x7, 0x1, {0x1, '*'}}, 0xa) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaaa0d35b1004bb08004500001c00000000000190780a010102ac1414aa100090780000000040cf98b950e09dc4e1ddee4d2fea49269b0d1cf208416d214448b6d1815bb6198b2c05f1c7afb02082fad3e982c53559ed0aea8083"], 0x0) 15:35:54 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x1, 0x0, 0x0, 0x7}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) sendmsg$IPSET_CMD_ADD(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, 0x9, 0x6, 0x3, 0x0, 0x0, {0xc, 0x0, 0xa}, [@IPSET_ATTR_PROTOCOL={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000004) recvmmsg(r1, &(0x7f0000001a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r4 = inotify_init() r5 = getpgid(r0) ptrace$peekuser(0x3, r5, 0x0) open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, 0x0) inotify_add_watch(r4, &(0x7f0000000300)='.\x00', 0x50004fe) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f00000000c0)=ANY=[], 0x1) sendfile(r6, r6, &(0x7f0000000200), 0xaa4) 15:35:54 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = fcntl$dupfd(r0, 0x406, r1) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000400)='/dev/full\x00', 0x8000, 0x0) setsockopt$packet_buf(r3, 0x107, 0xd, &(0x7f00000004c0)="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", 0xfc) syz_io_uring_submit(0x0, 0x0, &(0x7f00000003c0)=@IORING_OP_TEE={0x21, 0x3, 0x0, @fd=r1, 0x0, 0x0, 0x7, 0x0, 0x1, {0x0, 0x0, r2}}, 0x9) bpf$BPF_MAP_LOOKUP_AND_DELETE_BATCH(0x19, &(0x7f00000001c0)={&(0x7f0000000000)="a05add2ca82295100fa1e584158e340a5cc9bbd532bc53c55c2c695a", &(0x7f0000000040)=""/216, &(0x7f0000000140)="3d17acec96f283a90314313a7b1d73f342503e5e21b4925a3fda43e830ddebcdf1b25e15f48894bdde3a22956a60bbf82505e9f58f537ad3ce56078e222ac639922aad4995695ad7e4e1ac214b0273069c3c813107afe634a538", &(0x7f0000000240)="cc192287813dbfbd749d9f83b8e6543cc5a3708ac9cddd5ea9021aad7b364a60f1caf0de8b593d599ba50ee2ddffb4e4cedd1f82d4fb695531be9b18922e594e9a5b35dc3798cd2ecfe2e4ed98d19830d53acbdf65e991162344a42bbebbee18c396bb6b19e1f8f21d0b463357336cd0b882422925735dfec9b7b2152138740c21443e4c1ef60ce2dbd93b333fb973a4f1c9dd0bbde6976cf6dfda1b5e9fd56f9f4ad62b450e7d35385c3a2747f9e66c", 0x5, r2, 0x4}, 0x38) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r4, 0x0, 0xa, 0x10) wait4(0x0, &(0x7f0000000600), 0x80000000, &(0x7f0000000640)) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x5, 0x12, r2, 0x0) r6 = fsmount(r3, 0x0, 0x80) syz_io_uring_submit(r5, 0x0, &(0x7f00000005c0)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x1, 0x6000, @fd=r6, 0x40, 0x0, 0x0, 0x18, 0x1, {0x2}}, 0x1) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000380)='nl80211\x00') sendmsg$NL80211_CMD_SET_PMK(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000800)=ANY=[@ANYBLOB="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", @ANYRES16=r7, @ANYBLOB="080027bd7000fbdbdf257b00000008000300", @ANYRES32=0x0, @ANYBLOB="0c009900ff7f0000050000000a00060008021100000100001400fe00333301c7da3ecd6ce90018c4c82b47291400fe007f3264f4e239ae9a97a8be766df30c5714000201d6e60ff3907b6934cf8d3451f2bcf63b"], 0x70}, 0x1, 0x0, 0x0, 0x4008000}, 0x400c095) 15:35:54 executing program 1 (fault-call:11 fault-nth:26): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') [ 162.132200][ T7715] FAULT_INJECTION: forcing a failure. [ 162.132200][ T7715] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 162.148705][ T7715] CPU: 0 PID: 7715 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 162.158790][ T7715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.168877][ T7715] Call Trace: [ 162.172174][ T7715] dump_stack+0x1b0/0x21e [ 162.176528][ T7715] ? devkmsg_release+0x11c/0x11c [ 162.181510][ T7715] ? show_regs_print_info+0x12/0x12 [ 162.186714][ T7715] ? kasan_alloc_pages+0x4a/0x60 [ 162.191691][ T7715] should_fail+0x6fb/0x860 [ 162.196128][ T7715] ? setup_fault_attr+0x2b0/0x2b0 [ 162.201164][ T7715] __alloc_pages_nodemask+0x1ee/0x7c0 [ 162.206725][ T7715] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 162.212306][ T7715] ? find_get_entry+0x5da/0x670 [ 162.217196][ T7715] ? xa_load+0x323/0x340 [ 162.221533][ T7715] __do_page_cache_readahead+0x244/0x510 [ 162.227204][ T7715] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 162.233634][ T7715] ? unwind_next_frame+0x1c07/0x22b0 [ 162.239031][ T7715] ? page_cache_sync_readahead+0xa3/0x3c0 [ 162.244782][ T7715] generic_file_read_iter+0x626/0x20a0 [ 162.250261][ T7715] ? find_get_pages_range_tag+0xae0/0xae0 [ 162.256009][ T7715] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 162.262380][ T7715] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 162.268468][ T7715] ? avc_denied+0x1c0/0x1c0 [ 162.273009][ T7715] generic_file_splice_read+0x491/0x780 [ 162.278590][ T7715] ? splice_shrink_spd+0xb0/0xb0 [ 162.283566][ T7715] ? security_file_permission+0x1e9/0x300 [ 162.289299][ T7715] ? splice_shrink_spd+0xb0/0xb0 [ 162.294285][ T7715] splice_direct_to_actor+0x3cf/0xb00 [ 162.299675][ T7715] ? do_splice_direct+0x3d0/0x3d0 [ 162.304810][ T7715] ? pipe_to_sendpage+0x300/0x300 [ 162.309865][ T7715] ? security_file_permission+0x128/0x300 [ 162.315591][ T7715] do_splice_direct+0x279/0x3d0 [ 162.320549][ T7715] ? splice_direct_to_actor+0xb00/0xb00 [ 162.326147][ T7715] ? security_file_permission+0x128/0x300 [ 162.332252][ T7715] do_sendfile+0x89d/0x1110 [ 162.336774][ T7715] ? compat_writev+0x390/0x390 [ 162.341563][ T7715] ? security_file_permission+0x128/0x300 [ 162.347290][ T7715] ? vfs_write+0x427/0x4f0 [ 162.351723][ T7715] ? fput_many+0x42/0x1a0 [ 162.356045][ T7715] __x64_sys_sendfile64+0x1ae/0x220 [ 162.361258][ T7715] ? __ia32_sys_sendfile+0x240/0x240 [ 162.366557][ T7715] do_syscall_64+0xcb/0x150 [ 162.371058][ T7715] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 162.376970][ T7715] RIP: 0033:0x45dd99 [ 162.380887][ T7715] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 162.400494][ T7715] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 162.408897][ T7715] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 162.416869][ T7715] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 162.425727][ T7715] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 15:35:54 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x1, 0x8, &(0x7f00000005c0)=[{&(0x7f0000000180)="46f98b7ce4b3a4eb8e2607db0d6c79825a6643dc1ad84c8fd9e9f25c5b020ce643ca75909a34bd27a6b3d53923c89a6e13bb78ea8e949a7a1a685b226bca2ff6def3dbbf4d72d24dd3f1430a706408cc86b20ab01dcc8810539ada932c4b8001bd53c9aacc77087ec17c9917bb60db725869790ba35c9d89d74b5859859bbe16e6b373018b2cc5fb701a6b38fca621e47c6f", 0x92, 0x9}, {&(0x7f00000000c0)="c31db168271493d03a36382f63e45e7c3a93ac5c05ae0ba667b902acdd46c0291ea6ce7f1e99e58653f7d08f06c451916a98a1705a564c53aea60f61cb78c6d41fc85129e53b06523f6804315f56952973f041e6d6a503d2e62b6da8", 0x5c, 0x8}, {&(0x7f0000000240)="940c2ad5db376f09946b6383e3015b8e57fec6e32dba808c55b20794540ec3eb00c586cc7a75bcd732e84bd4ecd173a41cbe88eaaa4e0ff212183289e4679e8e73812511eddaed57df74f6bd1032ddc73b55c229b9de24faf5b350dd86abee83e6d753cd07d778f81374f2e0101b0bf252e219290294ce67e693a57061156db722c2438c2d779762b831b17cd59b4a73c5272dc69566fd0c699d0b9b9b2b135eabdf72785cdd6df9a067baf12964dba98fdc8bf4668f2052315d060651f89370d83ed1d9a020dac754707dbe986bea7ad6e7a7e0f0104ec4a747b47a96973ec065b18bb088df7623528803153f461e4dd41ead55cc6c95", 0xf7, 0x6}, {&(0x7f0000000340)="8a334ab2da2aeb2a3ae43393b34f5c29125206e3f126ccddf9964a63031dd3c49e1f6f34ed14121703a72863", 0x2c, 0xfffffffffffffffc}, {&(0x7f0000000380)="7b574dd52cd5635eed3c9c9c8293261791726d6f8368e01d02b20dd5966a41a330797c669a92ea20ff9f2a8f6e010821e80823445a09ad999ede048d86fcf05f5aad344ab392d06003", 0x49, 0x9}, {&(0x7f0000000400)="c85df37825699ba3ba4b24374e917fbc305748a66225f653abcce431bdb63ef41e0cb971264a7f3ceade8ddf3583c3b3acf92a678d8ac528780d8c03f807f410de49482f39ecca3adbc883eb0f4fd1b4b12943192b7d23f2f95509f1c56f", 0x5e}, {&(0x7f0000000480)="d9f06c43259502cf3b668695071ff5e628", 0x11}, {&(0x7f00000004c0)="8674e9b17d9002a4c572a568f30c34d8e738f9bd8091a42de7c27a53dd6d02f79170a0c8787ac4ad899d0eb495876c650f7ac58040c3b9276572a029a21965e6a5ca6b50ce96b6da5d35baf416af8cdd6869cb1a645998dc2b3afb43c3e8b4cc2b766c780cb0ec6f2efe4ea3e3a0851dc500ce0415c2a4d1b0bbb42ef2ecc87987c1772bd423f022e67a1b34f09e3da794257d4972ab026a3781cd2d9eb3c3c5c212a5ce1e3135fd419aed10bcfec2f9f90c001ed8eade6b1cfdcf1a708a7b631c5b1681b3d0a35fa1ffb809892997f64ae90e39e0de17971f7f6faa3dddf1a232121541dea0da7ce4aed46ecff054648a97435b94f591", 0xf7, 0x9}], 0x20000, &(0x7f0000000680)={[{@nodots='nodots'}, {@fat=@gid={'gid', 0x3d, 0xffffffffffffffff}}, {@fat=@flush='flush'}], [{@smackfsroot={'smackfsroot'}}, {@euid_gt={'euid>'}}, {@dont_hash='dont_hash'}, {@permit_directio='permit_directio'}]}) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:54 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xf000000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:54 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000080)={{{@in6=@mcast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@dev}}, &(0x7f0000000180)=0xe8) fchown(r1, r2, 0xee01) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r3, 0x0, 0xa, 0x0) [ 162.433708][ T7715] R10: 0000000000200fc0 R11: 0000000000000246 R12: 000000000000001a [ 162.441696][ T7715] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:54 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) fsetxattr$trusted_overlay_nlink(r1, &(0x7f00000001c0)='trusted.overlay.nlink\x00', &(0x7f0000000240)={'U+', 0x3b5d}, 0x16, 0x1) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) r4 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) setresgid(r3, r5, 0x0) syz_mount_image$fuse(&(0x7f0000000040)='fuse\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x21008, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id', 0x3d, 0xee01}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[{@allow_other='allow_other'}, {@allow_other='allow_other'}, {@default_permissions='default_permissions'}, {@default_permissions='default_permissions'}, {@max_read={'max_read', 0x3d, 0x101}}], [{@permit_directio='permit_directio'}, {@subj_role={'subj_role'}}, {@smackfsdef={'smackfsdef', 0x3d, '-{[:'}}]}}) write(r1, &(0x7f0000000000)="d01c81daddef", 0x6) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r6, 0x0, 0xa, 0x0) 15:35:54 executing program 3: mmap$xdp(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x3, 0x12, 0xffffffffffffffff, 0x180000000) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r3, 0x0, 0xa, 0x0) ioctl$RNDZAPENTCNT(r3, 0x5204, &(0x7f0000000000)=0xfffffffc) r4 = dup(r0) r5 = gettid() tkill(r5, 0x1000000000016) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000680)={{{@in6=@mcast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@initdev}}, &(0x7f0000000180)=0xe8) getresgid(&(0x7f00000001c0)=0x0, &(0x7f0000000240), &(0x7f0000000280)) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000002c0)={r5, r6, r7}, 0xc) ioctl$GIO_FONT(r4, 0x4b60, &(0x7f0000000040)=""/206) bind$inet(r4, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f00000003c0)=ANY=[@ANYBLOB="00000000000000000000000008bc540700c4501e9b00ffd090780a010102e0000001104fc685456878e2d058038032c33abace742c8322ee436c8984030073375aa05201ae0aa37fb64f14051bdbf0b760da96be872c252ec7d3295a7217b5ae0862afafbdbcfa1e10fe4130a5fcf07665d6331778cce98e74519542dd0dc89263783100000000000000771e4efc019351560d95fe066277aa70d68fc6e1bd26a475f5511fdff23841d0a097c91c21f722d8c488aabc7b3f8a12cab8a3e48b7773d7e10d09963320c84698f4e30d4e1f527a2ea7d0542bbf9b3d2cc8306f0e7713210b653084adfc3f397f075c6a893a75a473de4fce36f3fac736057d2dc06832c4d01e09cbe6eff6a3cde48f9ae7779839cba789e7a6214c36f3231133352368f225162fc33b0100f0d96d923aee96c7bc619ebf82449a6048169f15faa716a49e8f3af37037d9bfd2d1641122a3873cb07ba3ccba14166eb8918b46a507a508d02171d9de651e8dbb3c1f22472e028ba6b5d4f1f4b0976300000000004000caf2c9c7b0771c6c4f49f222ee8df2cbcd1b9b44cc682027828c010373b615b2ee8a8d386ecd4701f53764f3153ed37ec3fe131020b3058ff39069d692ec04725192c5ba0fd80f25c8834ee1adce193451a615ffe22ad2efd53e4591f62015a9cbcec2411b92a47e90ccaaddcccf199391393463f513850d0724c9a27c246c65f52cb1b435379132e90a2d7caf170394206976992133376da7068044e102e2da58a908469a0e9185812b4cb7bf4154dae506e56a8869a634ec83610cd8fbc20aade0ac80dc89ed766df1d0758a761f3d00667a2702ea161af38b1d2c4474fd7a2bbd112958488ab14ba5691c45f7303ad7f268e8f104352135a1e5181625d311b7807dcd795061b150f3d5a6e44078a36539a33cfb2e0000", @ANYRES32], 0x0) 15:35:54 executing program 1 (fault-call:11 fault-nth:27): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') [ 162.672545][ T7744] FAULT_INJECTION: forcing a failure. [ 162.672545][ T7744] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 162.686533][ T7744] CPU: 1 PID: 7744 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 162.696603][ T7744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.706657][ T7744] Call Trace: [ 162.709952][ T7744] dump_stack+0x1b0/0x21e [ 162.714313][ T7744] ? devkmsg_release+0x11c/0x11c 15:35:54 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x11000000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 162.719372][ T7744] ? show_regs_print_info+0x12/0x12 [ 162.724578][ T7744] ? kasan_alloc_pages+0x4a/0x60 [ 162.729526][ T7744] should_fail+0x6fb/0x860 [ 162.734219][ T7744] ? setup_fault_attr+0x2b0/0x2b0 [ 162.739249][ T7744] __alloc_pages_nodemask+0x1ee/0x7c0 [ 162.744629][ T7744] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 162.750190][ T7744] ? find_get_entry+0x5da/0x670 [ 162.755072][ T7744] ? xa_load+0x323/0x340 [ 162.759343][ T7744] __do_page_cache_readahead+0x244/0x510 [ 162.765158][ T7744] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 162.771587][ T7744] ? unwind_next_frame+0x1c07/0x22b0 [ 162.776887][ T7744] ? page_cache_sync_readahead+0xa3/0x3c0 [ 162.782642][ T7744] generic_file_read_iter+0x626/0x20a0 [ 162.788138][ T7744] ? find_get_pages_range_tag+0xae0/0xae0 [ 162.793894][ T7744] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 162.799277][ T7744] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 162.805351][ T7744] ? avc_denied+0x1c0/0x1c0 [ 162.809872][ T7744] generic_file_splice_read+0x491/0x780 [ 162.815468][ T7744] ? splice_shrink_spd+0xb0/0xb0 [ 162.820428][ T7744] ? security_file_permission+0x1e9/0x300 [ 162.826163][ T7744] ? splice_shrink_spd+0xb0/0xb0 [ 162.831119][ T7744] splice_direct_to_actor+0x3cf/0xb00 [ 162.836507][ T7744] ? do_splice_direct+0x3d0/0x3d0 [ 162.841560][ T7744] ? pipe_to_sendpage+0x300/0x300 [ 162.846799][ T7744] ? security_file_permission+0x128/0x300 [ 162.852530][ T7744] do_splice_direct+0x279/0x3d0 [ 162.857406][ T7744] ? splice_direct_to_actor+0xb00/0xb00 [ 162.862966][ T7744] ? security_file_permission+0x128/0x300 [ 162.868728][ T7744] do_sendfile+0x89d/0x1110 [ 162.873262][ T7744] ? compat_writev+0x390/0x390 [ 162.878131][ T7744] ? security_file_permission+0x128/0x300 [ 162.883889][ T7744] ? vfs_write+0x427/0x4f0 [ 162.888406][ T7744] ? fput_many+0x42/0x1a0 [ 162.892843][ T7744] __x64_sys_sendfile64+0x1ae/0x220 [ 162.898344][ T7744] ? __ia32_sys_sendfile+0x240/0x240 [ 162.903671][ T7744] do_syscall_64+0xcb/0x150 [ 162.908187][ T7744] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 162.914098][ T7744] RIP: 0033:0x45dd99 [ 162.918000][ T7744] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 162.937721][ T7744] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 162.946219][ T7744] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 162.954464][ T7744] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 162.962443][ T7744] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 15:35:54 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x4, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:54 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x30000000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:55 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000040)='net_prio.ifpriomap\x00', 0x2, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x10002, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(r1, 0x942e, 0x0) r2 = dup(r0) bind$inet(r2, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaa0d35b1004bb08004500001c00000000000190780a010102ac1414aa10009077fffff500"], 0x0) ioctl$HIDIOCSFEATURE(r2, 0xc0404806, &(0x7f0000000180)="d9e54c2e6af184115dbac6485009099b235c30f47970a7969ee0ad7944352c594011c9d52e879d34b759f9cb2382c81db953b94f8dc44d5991669266577a4996cf8df11898e7207c3721cf803448c41d4fa6669aa5aa68f4ddea593e71735d1683e60d27474f24ebda183549fbe04d6ff23a7246a96469e72846c7590ea47bb323b6140acd3c264ef834a4f68a1c7e972badfd810297a2f50afac4ce5251501b5cad1a668ab1e7830a3b16f8be7b3c1e265c4dd3d2b5c602e6ac9fe04e2dd4fb2cd88254") keyctl$get_keyring_id(0x0, 0x0, 0x4) 15:35:55 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000100)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x28011, r0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) sendmsg$IPCTNL_MSG_EXP_GET(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)={0x1c, 0x1, 0x2, 0x3, 0x0, 0x0, {}, [@CTA_EXPECT_ZONE={0x6}]}, 0x1c}}, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendfile(r4, r3, 0x0, 0x100000003) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000000340)={{0x0, 0x401, 0x2, 0x2, 0x8, 0x2, 0x81, 0x7, 0x100, 0x89e5, 0x2, 0x0, 0x1000, 0x6, 0x3f}}) [ 162.970449][ T7744] R10: 0000000000200fc0 R11: 0000000000000246 R12: 000000000000001b [ 162.978436][ T7744] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:55 executing program 1 (fault-call:11 fault-nth:28): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:55 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x40000000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 163.224757][ T7774] FAULT_INJECTION: forcing a failure. [ 163.224757][ T7774] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 163.238556][ T7774] CPU: 1 PID: 7774 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 163.248662][ T7774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.258747][ T7774] Call Trace: [ 163.262039][ T7774] dump_stack+0x1b0/0x21e [ 163.266364][ T7774] ? devkmsg_release+0x11c/0x11c [ 163.271310][ T7774] ? show_regs_print_info+0x12/0x12 [ 163.276508][ T7774] ? kasan_alloc_pages+0x4a/0x60 [ 163.281472][ T7774] should_fail+0x6fb/0x860 [ 163.285907][ T7774] ? setup_fault_attr+0x2b0/0x2b0 [ 163.290952][ T7774] __alloc_pages_nodemask+0x1ee/0x7c0 [ 163.296333][ T7774] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 163.301892][ T7774] ? find_get_entry+0x5da/0x670 [ 163.306755][ T7774] ? xa_load+0x323/0x340 [ 163.311004][ T7774] __do_page_cache_readahead+0x244/0x510 [ 163.316726][ T7774] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 15:35:55 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x7ffffff7) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:55 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x97ffffff) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 163.323157][ T7774] ? unwind_next_frame+0x1c07/0x22b0 [ 163.328447][ T7774] ? page_cache_sync_readahead+0xa3/0x3c0 [ 163.334177][ T7774] generic_file_read_iter+0x626/0x20a0 [ 163.339653][ T7774] ? find_get_pages_range_tag+0xae0/0xae0 [ 163.345382][ T7774] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 163.350756][ T7774] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 163.356857][ T7774] ? avc_denied+0x1c0/0x1c0 [ 163.361381][ T7774] generic_file_splice_read+0x491/0x780 [ 163.366961][ T7774] ? splice_shrink_spd+0xb0/0xb0 [ 163.371925][ T7774] ? security_file_permission+0x1e9/0x300 [ 163.377800][ T7774] ? splice_shrink_spd+0xb0/0xb0 [ 163.382792][ T7774] splice_direct_to_actor+0x3cf/0xb00 [ 163.388176][ T7774] ? do_splice_direct+0x3d0/0x3d0 [ 163.393240][ T7774] ? pipe_to_sendpage+0x300/0x300 [ 163.398271][ T7774] ? security_file_permission+0x128/0x300 [ 163.403991][ T7774] do_splice_direct+0x279/0x3d0 [ 163.408835][ T7774] ? splice_direct_to_actor+0xb00/0xb00 [ 163.414414][ T7774] ? security_file_permission+0x128/0x300 [ 163.420148][ T7774] do_sendfile+0x89d/0x1110 [ 163.424767][ T7774] ? compat_writev+0x390/0x390 [ 163.429618][ T7774] ? security_file_permission+0x128/0x300 [ 163.435347][ T7774] ? vfs_write+0x427/0x4f0 [ 163.439749][ T7774] ? fput_many+0x42/0x1a0 [ 163.444063][ T7774] __x64_sys_sendfile64+0x1ae/0x220 [ 163.449265][ T7774] ? __ia32_sys_sendfile+0x240/0x240 [ 163.454557][ T7774] do_syscall_64+0xcb/0x150 [ 163.459095][ T7774] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 163.464991][ T7774] RIP: 0033:0x45dd99 [ 163.468892][ T7774] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 163.488485][ T7774] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 163.497019][ T7774] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 163.505001][ T7774] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 163.512968][ T7774] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 15:35:55 executing program 5: unshare(0x44000600) getpeername$unix(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x6e) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x7, 0x230200) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000100)={0x0, {}, 0x0, {}, 0x5, 0x2, 0x12, 0xd, "506b944cae8f7e6ed24546f692124644e4240ef11ba27c4390ca0b94b30d0ddf91b197b6e9724ff51e16c495e0327f9765f0bd5dbb6ea020d8a0451cc75e7ec5", "a545362f6878d70350b941a5de6ed6c1a64adef55d36f34337ea8f95c0bb08e4", [0x0, 0x8]}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r2, 0x0, 0xa, 0x0) [ 163.520919][ T7774] R10: 0000000000200fc0 R11: 0000000000000246 R12: 000000000000001c [ 163.528887][ T7774] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:57 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) setsockopt$inet6_int(r1, 0x29, 0x3c, &(0x7f0000000080)=0x7, 0x4) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x20000, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000040)={0x3f}, 0x4) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x0) 15:35:57 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xac050000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:57 executing program 5: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) write$FUSE_INTERRUPT(r0, &(0x7f0000000000)={0x10, 0xffffffffffffffda}, 0x10) unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) preadv2(r0, &(0x7f0000000240)=[{&(0x7f0000000040)=""/59, 0x3b}, {&(0x7f0000000080)=""/123, 0x7b}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000000100)=""/64, 0x40}, {&(0x7f0000000140)=""/78, 0x4e}], 0x5, 0x3e, 0x6, 0x8) splice(r2, 0x0, r3, 0x0, 0xa, 0x0) 15:35:57 executing program 1 (fault-call:11 fault-nth:29): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:57 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000100)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x28011, r0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) sendmsg$IPCTNL_MSG_EXP_GET(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)={0x1c, 0x1, 0x2, 0x3, 0x0, 0x0, {}, [@CTA_EXPECT_ZONE={0x6}]}, 0x1c}}, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendfile(r4, r3, 0x0, 0x100000003) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000000340)={{0x0, 0x401, 0x2, 0x2, 0x8, 0x2, 0x81, 0x7, 0x100, 0x89e5, 0x2, 0x0, 0x1000, 0x6, 0x3f}}) 15:35:57 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x8, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:57 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xe0ffffff) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:57 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00000000c0)=[@window={0x3, 0x998, 0xd646}, @window={0x3, 0xff, 0xcafd}, @mss={0x2, 0x80000001}, @window={0x3, 0x7f, 0x7}, @sack_perm, @window={0x3, 0x3ff, 0x8000}, @window={0x3, 0x1}, @sack_perm, @window={0x3, 0x37, 0x5}], 0x9) splice(r2, 0x0, r3, 0x0, 0xa, 0x0) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000040)) r4 = dup2(r1, r0) ioctl$FIONREAD(r4, 0x541b, &(0x7f0000000080)) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaeaaaaaaaa0d35b1004bb00400000001c00000000000190780a010102ac1414aa1000907800000000"], 0x0) [ 165.692977][ T7815] FAULT_INJECTION: forcing a failure. [ 165.692977][ T7815] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 165.742122][ T7815] CPU: 1 PID: 7815 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 165.752495][ T7815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.762582][ T7815] Call Trace: [ 165.765880][ T7815] dump_stack+0x1b0/0x21e [ 165.770215][ T7815] ? devkmsg_release+0x11c/0x11c [ 165.775166][ T7815] ? show_regs_print_info+0x12/0x12 [ 165.780388][ T7815] ? kasan_alloc_pages+0x4a/0x60 [ 165.785332][ T7815] should_fail+0x6fb/0x860 15:35:57 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xe8030000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:57 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xeffdffff) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 165.789762][ T7815] ? setup_fault_attr+0x2b0/0x2b0 [ 165.794800][ T7815] __alloc_pages_nodemask+0x1ee/0x7c0 [ 165.800178][ T7815] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 165.805731][ T7815] ? find_get_entry+0x5da/0x670 [ 165.810588][ T7815] ? xa_load+0x323/0x340 [ 165.815299][ T7815] __do_page_cache_readahead+0x244/0x510 [ 165.820945][ T7815] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 165.827377][ T7815] ? unwind_next_frame+0x1c07/0x22b0 [ 165.832693][ T7815] ? page_cache_sync_readahead+0xa3/0x3c0 15:35:57 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xf4010000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:57 executing program 3: setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x6, @empty, 0x4e22, 0x4, 'fo\x00', 0x24, 0x80000000, 0x70}, 0x2c) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 165.838423][ T7815] generic_file_read_iter+0x626/0x20a0 [ 165.844691][ T7815] ? find_get_pages_range_tag+0xae0/0xae0 [ 165.850415][ T7815] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 165.855800][ T7815] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 165.861876][ T7815] ? avc_denied+0x1c0/0x1c0 [ 165.866394][ T7815] generic_file_splice_read+0x491/0x780 [ 165.871954][ T7815] ? splice_shrink_spd+0xb0/0xb0 [ 165.876908][ T7815] ? security_file_permission+0x1e9/0x300 [ 165.882631][ T7815] ? splice_shrink_spd+0xb0/0xb0 [ 165.887568][ T7815] splice_direct_to_actor+0x3cf/0xb00 15:35:57 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xf7ffff7f) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 165.892936][ T7815] ? do_splice_direct+0x3d0/0x3d0 [ 165.897960][ T7815] ? pipe_to_sendpage+0x300/0x300 [ 165.903173][ T7815] ? security_file_permission+0x128/0x300 [ 165.908912][ T7815] do_splice_direct+0x279/0x3d0 [ 165.913776][ T7815] ? splice_direct_to_actor+0xb00/0xb00 [ 165.919334][ T7815] ? security_file_permission+0x128/0x300 [ 165.925059][ T7815] do_sendfile+0x89d/0x1110 [ 165.929622][ T7815] ? compat_writev+0x390/0x390 [ 165.934834][ T7815] ? security_file_permission+0x128/0x300 15:35:57 executing program 3: close(0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0xa, 0x0) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r0, 0x8008f512, &(0x7f0000000240)) sendmsg$NL80211_CMD_SET_CQM(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x84, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {{}, {@val={0x8}, @val={0xc, 0x99, {0x8, 0x59}}}}, [@NL80211_ATTR_CQM={0x14, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x1}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x7ff}]}, @NL80211_ATTR_CQM={0x3c, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_THOLD={0xc, 0x1, [0x5, 0x0]}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x7}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x62}, @NL80211_ATTR_CQM_RSSI_THOLD={0x4}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x149}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x1}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x2c2}]}, @NL80211_ATTR_CQM={0xc, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x8}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000000}, 0x4040010) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) futimesat(r1, &(0x7f0000000280)='./file0\x00', &(0x7f0000000300)={{r2, r3/1000+60000}, {0x77359400}}) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) bind$inet(r5, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 165.940560][ T7815] ? vfs_write+0x427/0x4f0 [ 165.944985][ T7815] ? fput_many+0x42/0x1a0 [ 165.949311][ T7815] __x64_sys_sendfile64+0x1ae/0x220 [ 165.954509][ T7815] ? __ia32_sys_sendfile+0x240/0x240 [ 165.959964][ T7815] do_syscall_64+0xcb/0x150 [ 165.964489][ T7815] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 165.970379][ T7815] RIP: 0033:0x45dd99 15:35:58 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fsetxattr$trusted_overlay_origin(r1, &(0x7f0000000000)='trusted.overlay.origin\x00', &(0x7f0000000040)='y\x00', 0x2, 0x3) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) [ 165.974277][ T7815] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 165.994165][ T7815] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 166.002581][ T7815] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 166.010556][ T7815] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 166.018538][ T7815] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 166.026519][ T7815] R10: 0000000000200fc0 R11: 0000000000000246 R12: 000000000000001d [ 166.034480][ T7815] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:58 executing program 1 (fault-call:11 fault-nth:30): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') [ 166.166957][ T7863] FAULT_INJECTION: forcing a failure. [ 166.166957][ T7863] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 166.185279][ T7863] CPU: 0 PID: 7863 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 166.195371][ T7863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.205588][ T7863] Call Trace: [ 166.208986][ T7863] dump_stack+0x1b0/0x21e [ 166.213332][ T7863] ? devkmsg_release+0x11c/0x11c [ 166.218296][ T7863] ? show_regs_print_info+0x12/0x12 [ 166.223486][ T7863] ? kasan_alloc_pages+0x4a/0x60 [ 166.228459][ T7863] should_fail+0x6fb/0x860 [ 166.232990][ T7863] ? setup_fault_attr+0x2b0/0x2b0 [ 166.238038][ T7863] __alloc_pages_nodemask+0x1ee/0x7c0 [ 166.243424][ T7863] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 166.249026][ T7863] ? find_get_entry+0x5da/0x670 [ 166.253889][ T7863] ? xa_load+0x323/0x340 [ 166.258149][ T7863] __do_page_cache_readahead+0x244/0x510 15:35:58 executing program 4: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002040)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002100)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x801}}}, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f00000020c0)='./file0/file0\x00', 0x0, 0x0) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r2, &(0x7f0000004300)={&(0x7f0000002000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000004280)={&(0x7f0000002080)={0x28, 0x0, 0x400, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'sit0\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) ioctl$KDSETLED(r2, 0x5393, 0x0) [ 166.263830][ T7863] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 166.270260][ T7863] ? unwind_next_frame+0x1c07/0x22b0 [ 166.275564][ T7863] ? page_cache_sync_readahead+0xa3/0x3c0 [ 166.281303][ T7863] generic_file_read_iter+0x626/0x20a0 [ 166.286787][ T7863] ? find_get_pages_range_tag+0xae0/0xae0 [ 166.292530][ T7863] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 166.298094][ T7863] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 166.304173][ T7863] ? avc_denied+0x1c0/0x1c0 [ 166.308669][ T7863] generic_file_splice_read+0x491/0x780 [ 166.314213][ T7863] ? splice_shrink_spd+0xb0/0xb0 [ 166.319155][ T7863] ? security_file_permission+0x1e9/0x300 [ 166.324890][ T7863] ? splice_shrink_spd+0xb0/0xb0 [ 166.329846][ T7863] splice_direct_to_actor+0x3cf/0xb00 [ 166.335237][ T7863] ? do_splice_direct+0x3d0/0x3d0 [ 166.340278][ T7863] ? pipe_to_sendpage+0x300/0x300 [ 166.345317][ T7863] ? security_file_permission+0x128/0x300 [ 166.351049][ T7863] do_splice_direct+0x279/0x3d0 [ 166.355898][ T7863] ? splice_direct_to_actor+0xb00/0xb00 [ 166.361455][ T7863] ? security_file_permission+0x128/0x300 [ 166.367182][ T7863] do_sendfile+0x89d/0x1110 [ 166.371671][ T7863] ? compat_writev+0x390/0x390 [ 166.376528][ T7863] ? security_file_permission+0x128/0x300 [ 166.382296][ T7863] ? vfs_write+0x427/0x4f0 [ 166.386704][ T7863] ? fput_many+0x42/0x1a0 [ 166.391307][ T7863] __x64_sys_sendfile64+0x1ae/0x220 [ 166.396496][ T7863] ? __ia32_sys_sendfile+0x240/0x240 [ 166.401795][ T7863] do_syscall_64+0xcb/0x150 [ 166.406299][ T7863] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 166.412186][ T7863] RIP: 0033:0x45dd99 [ 166.416065][ T7863] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 166.436569][ T7863] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 166.446299][ T7863] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 166.460180][ T7863] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 166.468310][ T7863] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 166.476283][ T7863] R10: 0000000000200fc0 R11: 0000000000000246 R12: 000000000000001e [ 166.484418][ T7863] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:58 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0xec0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:58 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xfc000000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:58 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r2, 0x0, 0xa, 0x0) ioctl$TIOCSERGETLSR(r1, 0x5459, &(0x7f0000000000)) r3 = dup(r0) bind$inet(r3, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan1\x00'}) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000180)=ANY=[@ANYBLOB="aaaa7274dd0008008ad22a40a119a47b000190780ac2b56c181414000400907800000002000000006d255838cfa0a94981bc62b4a7d79b834982125328f102289259069ed947a1e03c4d04ea5b2a24c786bcd19291a7971a57daaba5cc7aaf78111b11e6ec4994907ed124d6b784c0934d1fe3424d4e2fc6941a4c43f3cf17e1686a59a9faadeee6f5e6f555cc1a90ea4a"], 0x0) 15:35:58 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000080)={'filter\x00'}, 0x78) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/ip_vs\x00') ioctl$RTC_SET_TIME(r2, 0x4024700a, &(0x7f0000000100)={0x28, 0x35, 0xa, 0x19, 0x7, 0x1, 0x4, 0xb0, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r3, 0x0, 0xa, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) ioctl$UI_SET_ABSBIT(r4, 0x40045567, 0x2) 15:35:58 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) clone(0x80000000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='overlay\x00', 0x0, &(0x7f0000000180)={[], [{@subj_role={'subj_role', 0x5c, '+\\%-[-)'}}]}) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000540)=ANY=[@ANYBLOB="4c00000010001fff00f2ff000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000024001280090001007866726d00000000140002800800010002000000080002000100000008000a00", @ANYRES32], 0x4c}}, 0x0) 15:35:58 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:35:58 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xfe800000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 166.570060][ T7886] overlayfs: unrecognized mount option "subj_role\+\%-[-)" or missing value 15:35:58 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaa0d35b1004b30802ac1414aa100090780000000000000000000000000000000000000000ad724535c043a4a574a1967b4157d02dc739ed51d53dece95f7daa2ba21f5f1c0063e9afc6b8e099526ea7775adbe2de4612d1000022fe4015d1"], 0x0) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0xa0a) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x10400, 0x0) 15:35:58 executing program 5: unshare(0x44000600) close(0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0xa, 0x6) r1 = signalfd4(r0, &(0x7f00000000c0)={[0x8]}, 0x8, 0x80800) sendmsg$AUDIT_LIST_RULES(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x10, 0x3f5, 0x2, 0x70bd2b, 0x25dfdbfb, "", ["", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x80}, 0x844) 15:35:58 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = socket$inet6(0xa, 0x5, 0x3) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) creat(&(0x7f0000000140)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) setxattr(&(0x7f0000000180)='./bus/file0\x00', &(0x7f00000003c0)=ANY=[@ANYBLOB='user.o'], 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f00000001c0)='./bus\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="6c6f77657264697246c1bd3565732c776f726b9a69723d2e2f66696c65312c75707065726469723d2e2f66696c6530"]) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r0, 0x8040942d, &(0x7f0000000000)) rename(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000100)='./bus/file1\x00') 15:35:58 executing program 1 (fault-call:11 fault-nth:31): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:58 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xfe80ffff) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 166.620056][ T7899] overlayfs: unrecognized mount option "subj_role\+\%-[-)" or missing value [ 166.703700][ T7915] FAULT_INJECTION: forcing a failure. [ 166.703700][ T7915] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 166.724589][ T7915] CPU: 1 PID: 7915 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 166.734793][ T7915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.744881][ T7915] Call Trace: [ 166.748173][ T7915] dump_stack+0x1b0/0x21e [ 166.752500][ T7915] ? devkmsg_release+0x11c/0x11c [ 166.756544][ T7913] overlayfs: unrecognized mount option "lowerdirFÁ½5es" or missing value [ 166.757437][ T7915] ? show_regs_print_info+0x12/0x12 [ 166.757448][ T7915] ? kasan_alloc_pages+0x4a/0x60 [ 166.757462][ T7915] should_fail+0x6fb/0x860 [ 166.757478][ T7915] ? setup_fault_attr+0x2b0/0x2b0 [ 166.785711][ T7915] __alloc_pages_nodemask+0x1ee/0x7c0 [ 166.791077][ T7915] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 166.796623][ T7915] ? find_get_entry+0x5da/0x670 [ 166.801811][ T7915] ? xa_load+0x323/0x340 [ 166.806038][ T7915] __do_page_cache_readahead+0x244/0x510 [ 166.811662][ T7915] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 166.814143][ T7924] overlayfs: unrecognized mount option "lowerdirFÁ½5es" or missing value [ 166.818522][ T7915] ? unwind_next_frame+0x1c07/0x22b0 [ 166.818532][ T7915] ? page_cache_sync_readahead+0xa3/0x3c0 [ 166.818541][ T7915] generic_file_read_iter+0x626/0x20a0 [ 166.818559][ T7915] ? find_get_pages_range_tag+0xae0/0xae0 [ 166.849505][ T7915] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 166.855663][ T7915] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 166.861731][ T7915] ? avc_denied+0x1c0/0x1c0 [ 166.866237][ T7915] generic_file_splice_read+0x491/0x780 [ 166.871776][ T7915] ? splice_shrink_spd+0xb0/0xb0 [ 166.876893][ T7915] ? security_file_permission+0x1e9/0x300 [ 166.883173][ T7915] ? splice_shrink_spd+0xb0/0xb0 [ 166.888089][ T7915] splice_direct_to_actor+0x3cf/0xb00 [ 166.893458][ T7915] ? do_splice_direct+0x3d0/0x3d0 [ 166.898463][ T7915] ? pipe_to_sendpage+0x300/0x300 [ 166.903477][ T7915] ? security_file_permission+0x128/0x300 [ 166.909182][ T7915] do_splice_direct+0x279/0x3d0 [ 166.914022][ T7915] ? splice_direct_to_actor+0xb00/0xb00 [ 166.919576][ T7915] ? security_file_permission+0x128/0x300 [ 166.925282][ T7915] do_sendfile+0x89d/0x1110 [ 166.929779][ T7915] ? compat_writev+0x390/0x390 [ 166.934524][ T7915] ? security_file_permission+0x128/0x300 [ 166.940248][ T7915] ? vfs_write+0x427/0x4f0 [ 166.944772][ T7915] ? fput_many+0x42/0x1a0 [ 166.949551][ T7915] __x64_sys_sendfile64+0x1ae/0x220 [ 166.954869][ T7915] ? __ia32_sys_sendfile+0x240/0x240 [ 166.960252][ T7915] do_syscall_64+0xcb/0x150 [ 166.964761][ T7915] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 166.970638][ T7915] RIP: 0033:0x45dd99 [ 166.974524][ T7915] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 166.994203][ T7915] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 167.002621][ T7915] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 167.010595][ T7915] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 167.018571][ T7915] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 167.026663][ T7915] R10: 0000000000200fc0 R11: 0000000000000246 R12: 000000000000001f [ 167.035077][ T7915] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:59 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x2000, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:35:59 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000040)=""/202, 0xca}], 0x1, 0x8, 0x8) 15:35:59 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xfec0ffff) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:59 executing program 3: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x0, 0x0}, &(0x7f00000004c0)=0x14, 0x0) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000500)={0x0, @sco, @xdp={0x2c, 0x1, 0x0, 0xd}, @tipc=@id={0x1e, 0x3, 0x1, {0x4e24, 0x4}}, 0x400, 0x0, 0x0, 0x0, 0x20, 0x0, 0x1, 0x7, 0x798}) sendmsg$BATADV_CMD_GET_MESH(r1, &(0x7f0000000640)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x5c, 0x0, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r2}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0xff}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x8}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0x28000000}, 0x24000000) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) bind$inet(r5, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) waitid(0x2, 0x0, &(0x7f0000000080), 0x40000000, &(0x7f0000000240)) 15:35:59 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', 0x0, 0xffffffff, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) io_setup(0x9, &(0x7f0000000000)=0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuacct.usage_percpu\x00', 0x0, 0x0) io_cancel(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x6, r0, &(0x7f0000002a00)="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", 0x100c, 0x7fffffff, 0x0, 0x3, r2}, &(0x7f0000000340)) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000440), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x2008d}, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x100) ioctl$TIOCGSID(r3, 0x5429, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0xfffffffe, 0xb, 0x7}, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x8, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffedd, 0x7}, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="0000005c95ff348cfdf4cdf6dfe2f3b9"], 0xd) r4 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) r5 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r4, &(0x7f0000001400)="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", 0x600) sendfile(r4, r5, 0x0, 0x1c575) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xa, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000000300)=0x63, 0x6) sendmsg$NL80211_CMD_JOIN_MESH(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000540)={0x8c, 0x0, 0x2, 0x70bd2c, 0x25dfdbfc, {{}, {@val={0x8}, @val={0xc}}}, [@NL80211_ATTR_MESH_SETUP={0x30, 0x70, [@NL80211_MESH_SETUP_IE={0x2b, 0x3, "7e08670082c85a6a197ace06bb58f61d31e277ef7d6fa9ad8d864ddcbf7e812cdb3dbc307cb3b6"}]}, @chandef_params=[@NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x2}], @NL80211_ATTR_MESH_CONFIG={0x24, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_CONNECTED_TO_GATE={0x5, 0x1d, 0xfe}, @NL80211_MESHCONF_PATH_REFRESH_TIME={0x8, 0x9, 0x4}, @NL80211_MESHCONF_HOLDING_TIMEOUT={0x6}, @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES={0x5, 0x8, 0x9}]}, @NL80211_ATTR_BEACON_INTERVAL={0x8, 0xc, @random=0x8000}]}, 0x8c}, 0x1, 0x0, 0x0, 0x840}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x800000000000009) 15:35:59 executing program 1 (fault-call:11 fault-nth:32): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:35:59 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xfeffffff) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 167.456518][ T7945] FAULT_INJECTION: forcing a failure. [ 167.456518][ T7945] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 167.493488][ T7945] CPU: 0 PID: 7945 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 167.503579][ T7945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.513756][ T7945] Call Trace: [ 167.517049][ T7945] dump_stack+0x1b0/0x21e [ 167.521444][ T7945] ? devkmsg_release+0x11c/0x11c [ 167.526381][ T7945] ? show_regs_print_info+0x12/0x12 [ 167.531584][ T7945] ? kasan_alloc_pages+0x4a/0x60 [ 167.536558][ T7945] should_fail+0x6fb/0x860 [ 167.540992][ T7945] ? setup_fault_attr+0x2b0/0x2b0 [ 167.546138][ T7945] __alloc_pages_nodemask+0x1ee/0x7c0 [ 167.553706][ T7945] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 167.559447][ T7945] ? find_get_entry+0x5da/0x670 [ 167.564700][ T7945] ? xa_load+0x323/0x340 [ 167.569884][ T7945] __do_page_cache_readahead+0x244/0x510 [ 167.575529][ T7945] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 167.581941][ T7945] ? unwind_next_frame+0x1c07/0x22b0 [ 167.588197][ T7945] ? page_cache_sync_readahead+0xa3/0x3c0 [ 167.594079][ T7945] generic_file_read_iter+0x626/0x20a0 [ 167.599554][ T7945] ? find_get_pages_range_tag+0xae0/0xae0 [ 167.605284][ T7945] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 167.610681][ T7945] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 167.616768][ T7945] ? avc_denied+0x1c0/0x1c0 [ 167.621260][ T7945] generic_file_splice_read+0x491/0x780 [ 167.626817][ T7945] ? splice_shrink_spd+0xb0/0xb0 [ 167.632198][ T7945] ? security_file_permission+0x1e9/0x300 [ 167.637919][ T7945] ? splice_shrink_spd+0xb0/0xb0 [ 167.642869][ T7945] splice_direct_to_actor+0x3cf/0xb00 [ 167.648427][ T7945] ? do_splice_direct+0x3d0/0x3d0 15:35:59 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x61, &(0x7f0000000040)={'filter\x00', 0x4}, 0x68) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/bus/input/devices\x00', 0x0, 0x0) setsockopt$inet6_tcp_TLS_RX(r3, 0x6, 0x2, &(0x7f0000000100)=@gcm_128={{0x303}, "1cc5dcb476612deb", "4fcad2f4afe39f67fe024e3edc874e5c", "1b271317", "3751548be9c50c39"}, 0x28) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) [ 167.653468][ T7945] ? pipe_to_sendpage+0x300/0x300 [ 167.658490][ T7945] ? security_file_permission+0x128/0x300 [ 167.664200][ T7945] do_splice_direct+0x279/0x3d0 [ 167.669055][ T7945] ? splice_direct_to_actor+0xb00/0xb00 [ 167.674643][ T7945] ? security_file_permission+0x128/0x300 [ 167.680372][ T7945] do_sendfile+0x89d/0x1110 [ 167.684898][ T7945] ? compat_writev+0x390/0x390 [ 167.689667][ T7945] ? security_file_permission+0x128/0x300 [ 167.695484][ T7945] ? vfs_write+0x427/0x4f0 [ 167.699897][ T7945] ? fput_many+0x42/0x1a0 15:35:59 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xff000000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 167.704231][ T7945] __x64_sys_sendfile64+0x1ae/0x220 [ 167.709441][ T7945] ? __ia32_sys_sendfile+0x240/0x240 [ 167.714745][ T7945] do_syscall_64+0xcb/0x150 [ 167.719273][ T7945] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 167.725166][ T7945] RIP: 0033:0x45dd99 [ 167.729061][ T7945] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 15:35:59 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xff030000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:35:59 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 167.748799][ T7945] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 167.761715][ T7945] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 167.770403][ T7945] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 167.778406][ T7945] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 167.786386][ T7945] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000020 [ 167.794401][ T7945] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:35:59 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xffff0000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:36:00 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x8ec0, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:36:00 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x1) 15:36:00 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) recvmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000140)=""/74, 0x4a}, 0x20) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', r1}, 0x10) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000000)) 15:36:00 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xffff80fe) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:36:00 executing program 3: socket$inet_icmp_raw(0x2, 0x3, 0x1) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0xa, 0x0) r4 = dup(r3) bind$inet(r4, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r5) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r5, 0x0, r6, 0x0, 0xa, 0x0) r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_MON_PEER_GET(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r7, @ANYBLOB="00001d00fc9aff"], 0x14}}, 0x0) sendmsg$TIPC_NL_NODE_GET(r5, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB="e0ffffff", @ANYRES16=r7, @ANYBLOB="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"], 0x28c}, 0x1, 0x0, 0x0, 0x240c0881}, 0x288d70c63d0ed74c) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="6daaaaaaaaaaa0d35b1004bb08004500001c0000000000010a010102ac14ff7f0000909520357800"], 0x0) 15:36:00 executing program 1 (fault-call:11 fault-nth:33): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:36:00 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xffffc0fe) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:36:00 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='ns\x00') fchdir(r0) exit(0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r2, 0x0, 0xa, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r3, 0x0, r4, 0x0, 0xa, 0x0) ioctl$KDGKBENT(r3, 0x4b46, &(0x7f0000000080)={0x5}) ioctl$CHAR_RAW_IOMIN(r2, 0x1278, &(0x7f0000000040)) pivot_root(&(0x7f0000000000)='./file2\x00', 0x0) 15:36:00 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x76, &(0x7f0000000040)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x18, 0x4, 0x0, 0x0, 0x68, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local, {[@cipso={0x86, 0x4b, 0x0, [{0x0, 0x5, "ab0cbb"}, {0x5, 0x12, "c2919e054631f3c5e2ccd7b36726a254"}, {0x2, 0xf, "81b7c4002f98e30a37ffb6ad40"}, {0x6, 0xb, "dcfa6064235b9f0fcd"}, {0x6, 0xb, "11009151e5350900da"}, {0x7, 0x9, "069f39462f94ba"}]}, @end]}}, @info_reply}}}}, 0x0) [ 168.341035][ T8002] FAULT_INJECTION: forcing a failure. [ 168.341035][ T8002] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 168.378606][ T8002] CPU: 0 PID: 8002 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 168.388709][ T8002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.398849][ T8002] Call Trace: [ 168.402153][ T8002] dump_stack+0x1b0/0x21e [ 168.406499][ T8002] ? devkmsg_release+0x11c/0x11c [ 168.411560][ T8002] ? show_regs_print_info+0x12/0x12 [ 168.416798][ T8002] ? kasan_alloc_pages+0x4a/0x60 [ 168.421922][ T8002] should_fail+0x6fb/0x860 [ 168.426353][ T8002] ? setup_fault_attr+0x2b0/0x2b0 [ 168.431508][ T8002] __alloc_pages_nodemask+0x1ee/0x7c0 15:36:00 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xfffffdef) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:36:00 executing program 5: io_cancel(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x9, 0xffffffffffffffff, &(0x7f0000000000)="91a333a20d8e06cc1d93541bd27ce49aa42aa2fdf2624a6850517f90c6726a9a7ec68d9ed06e72de5470df40b1629cc1650069a50bf80afc9765dcdf4e885d22c9e8e8a515b7", 0x46, 0xfffffffffffffffa, 0x0, 0x2}, &(0x7f00000000c0)) unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) [ 168.437008][ T8002] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 168.442571][ T8002] ? find_get_entry+0x5da/0x670 [ 168.447559][ T8002] ? xa_load+0x323/0x340 [ 168.451912][ T8002] __do_page_cache_readahead+0x244/0x510 [ 168.457951][ T8002] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 168.464450][ T8002] ? unwind_next_frame+0x1c07/0x22b0 [ 168.469852][ T8002] ? page_cache_sync_readahead+0xa3/0x3c0 [ 168.475588][ T8002] generic_file_read_iter+0x626/0x20a0 [ 168.481099][ T8002] ? find_get_pages_range_tag+0xae0/0xae0 [ 168.486823][ T8002] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 168.492196][ T8002] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 168.498271][ T8002] ? avc_denied+0x1c0/0x1c0 [ 168.502774][ T8002] generic_file_splice_read+0x491/0x780 [ 168.508341][ T8002] ? splice_shrink_spd+0xb0/0xb0 [ 168.513282][ T8002] ? security_file_permission+0x1e9/0x300 [ 168.519870][ T8002] ? splice_shrink_spd+0xb0/0xb0 [ 168.524825][ T8002] splice_direct_to_actor+0x3cf/0xb00 [ 168.530225][ T8002] ? do_splice_direct+0x3d0/0x3d0 [ 168.535250][ T8002] ? pipe_to_sendpage+0x300/0x300 [ 168.540301][ T8002] ? security_file_permission+0x128/0x300 [ 168.546216][ T8002] do_splice_direct+0x279/0x3d0 [ 168.551067][ T8002] ? splice_direct_to_actor+0xb00/0xb00 [ 168.557152][ T8002] ? security_file_permission+0x128/0x300 [ 168.562984][ T8002] do_sendfile+0x89d/0x1110 [ 168.567690][ T8002] ? compat_writev+0x390/0x390 [ 168.572718][ T8002] ? security_file_permission+0x128/0x300 [ 168.578443][ T8002] ? vfs_write+0x427/0x4f0 [ 168.582879][ T8002] ? fput_many+0x42/0x1a0 [ 168.587295][ T8002] __x64_sys_sendfile64+0x1ae/0x220 [ 168.592595][ T8002] ? __ia32_sys_sendfile+0x240/0x240 [ 168.597976][ T8002] do_syscall_64+0xcb/0x150 [ 168.602854][ T8002] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 168.608745][ T8002] RIP: 0033:0x45dd99 [ 168.612639][ T8002] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 168.632552][ T8002] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 15:36:00 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000020c0)='/proc/self/net/pfkey\x00', 0x139943, 0x0) sendto$packet(r1, &(0x7f0000002100)="94f71b380d87b4430eb9d3f9b3dff5aa9d9f0e465dbc5f54b208ceb6e85aec6c3eafb14787b5a07d50a6fc2adbc7213faf1b4a4034879c130a4d77538f9a06f218e6c4a28a5cd6e75748d78660e672089b340116ad3656743f6d8351b95e4b83a309f3c5c90bea051544a09b2a0145d851254aea9a3dd8a429bb792b70bfc24b309f8059ecd44f79fb53943195152dd17c7d06d385acb19ce55ab962e4c33c24d6070b6014f1235353f690624a5d40ff207e460e09f29b7493065c604afce143a3", 0xc1, 0x8800, &(0x7f0000002200)={0x11, 0xf0, 0x0, 0x1, 0x3f, 0x6, @random="8b941b21ddde"}, 0x14) r2 = dup(r0) r3 = socket$inet_udp(0x2, 0x2, 0x0) fstat(r3, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(0x0, r4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) write$FUSE_ATTR(r2, &(0x7f00000001c0)={0x78, 0xfffffffffffffff5, 0x0, {0x2, 0x10000, 0x0, {0x4, 0x3ff, 0x5, 0x3ff, 0xffffffffffff6455, 0x0, 0xcfea, 0x9, 0xfffffff7, 0x0, 0x6, r4, r5, 0x7fff, 0x5eb1}}}, 0x78) bind$inet(r2, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) r6 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) ioctl$TIOCL_GETMOUSEREPORTING(r6, 0x541c, &(0x7f0000000080)) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x4008c0, 0x100) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaa0d35b1004bb08004500801c00000000f20cc0417ee3000190780a010102ac1414aa1000907800000000"], 0x0) [ 168.640985][ T8002] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 168.649655][ T8002] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 168.657645][ T8002] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 168.665617][ T8002] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000021 [ 168.673591][ T8002] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:36:01 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0xc00e, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:36:01 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_DEV_INFO(r2, 0xd000941e, &(0x7f0000002380)={0x0, "f05fc52ac748e8a572a17a89ce6bd2da"}) ioctl$BTRFS_IOC_SCRUB(r0, 0xc400941b, &(0x7f0000003380)={r4, 0x1b84, 0x80}) r5 = dup3(r3, r1, 0x0) sendmsg$TIPC_NL_MEDIA_SET(r5, &(0x7f0000002340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, 0x0, 0x304, 0x70bd26, 0x25dfdbfe, {}, [@TIPC_NLA_PUBL={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x6}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x80) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000000)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000340)={0x0, 0x0, "b93351e49cc9663a80c9b3056b8c5c17bca0f7ad8a44bfa7f696e5524e5452ff71f7eeaa450491e62b6ce3fa6b813695443049ece93a83c42352ce844230589a99a3275603d84571947312ddb32ecc42458d3f18d4dbcabcb4fe6d5888f9fc0cfc8f894062bd3c2648e4e05fb636dc903b4dfc3df8d4e738f8b22b34e90cf54cfc92514d38d3543349acc25106966ebd05fa05e3c1d4a270d3d7af60a6d66976f3ad72f2a96fc0021ab75775b0a4ccf905241c7e3e7d73f651937fdb31ad0d00121f496e653199322e16f41263f68bacbd736cb772528a2a3dc4cbe9aecc2a85bdff999d7bc1e234c5514db582d333e269ff67ab23669b0b0f3ce52db07ec1a0", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000001340)={r6, r7, "8b499e8fbb9ab55fe0fca443857e8dce512a1d7adfa61009a68b0983b7e37f4189504e86199629b14b645967ecee33422bce31432748b8761a8b6697555b349e46e60d3b0af0b68e32f13095cc8ecba7930a5911cfe7e5418efdfa456453a919a299c7f3307d550c1a3632d84963c6e7a1a72dc2a7133a4395238032a05c2173ab9501347406587ae565b5a613d5165b9e0d0d5b71c2ad0a6ed6adb39321d7cba84f9ac944de5a83c90eca561324aaa679c8c6f34850c4d4711e2a6e87b5eb3a9495544021a307e6c5be32f86811d4860e4e05f03ff0587e0380769d9c299f9f87d03f7e175e2c59f0db224f4375e320e2e559f52b9d3be41e229b4d082b5d00", "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"}) splice(r1, 0x0, r3, 0x0, 0xa, 0x0) 15:36:01 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xffffff7f) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:36:01 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/stat\x00', 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @empty}, 0x10) ioctl$sock_inet6_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000080)) syz_emit_ethernet(0x8a, &(0x7f0000000180)={@local, @link_local, @void, {@ipv4={0x800, @icmp={{0x1d, 0x4, 0x0, 0x1, 0x7c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local, {[@timestamp={0x44, 0x10, 0x2a, 0x0, 0x5, [0x401, 0xffff, 0x401]}, @noop, @end, @timestamp_prespec={0x44, 0x3c, 0xab, 0x3, 0xc, [{@broadcast, 0x5}, {@multicast1, 0x3f}, {@multicast1, 0x97}, {@dev={0xac, 0x14, 0x14, 0x3a}, 0xfffffffe}, {@remote, 0x9}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0xffff8001}, {@private=0xa010102, 0x5}]}, @ra={0x94, 0x4, 0x1}, @timestamp={0x44, 0xc, 0x65, 0x0, 0xb, [0x7fffffff, 0x8]}]}}, @info_reply}}}}, 0x0) 15:36:01 executing program 1 (fault-call:11 fault-nth:34): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') [ 169.198827][ T8047] FAULT_INJECTION: forcing a failure. [ 169.198827][ T8047] name failslab, interval 1, probability 0, space 0, times 0 [ 169.211472][ T8047] CPU: 1 PID: 8047 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 169.221620][ T8047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.232290][ T8047] Call Trace: [ 169.235591][ T8047] dump_stack+0x1b0/0x21e [ 169.239932][ T8047] ? devkmsg_release+0x11c/0x11c [ 169.245402][ T8047] ? show_regs_print_info+0x12/0x12 [ 169.250687][ T8047] ? __schedule+0x8ae/0xe30 [ 169.255190][ T8047] should_fail+0x6fb/0x860 [ 169.259615][ T8047] ? setup_fault_attr+0x2b0/0x2b0 [ 169.264641][ T8047] ? xas_create+0xe07/0x1360 [ 169.269228][ T8047] should_failslab+0x5/0x20 [ 169.273731][ T8047] kmem_cache_alloc+0x36/0x250 [ 169.279114][ T8047] xas_create+0xe07/0x1360 [ 169.283537][ T8047] ? get_mem_cgroup_from_mm+0x27b/0x2c0 [ 169.289109][ T8047] xas_store+0x93/0x13b0 [ 169.293342][ T8047] ? _raw_spin_lock_irq+0xa2/0x180 [ 169.298450][ T8047] ? _raw_spin_lock_irqsave+0x1c0/0x1c0 [ 169.304089][ T8047] ? xas_load+0x46f/0x4c0 [ 169.308446][ T8047] __add_to_page_cache_locked+0x390/0x8a0 [ 169.314541][ T8047] ? add_to_page_cache_locked+0x30/0x30 [ 169.320176][ T8047] ? workingset_activation+0x150/0x150 [ 169.325647][ T8047] ? unwind_next_frame+0x1c07/0x22b0 [ 169.331023][ T8047] add_to_page_cache_lru+0x11d/0x280 [ 169.336313][ T8047] ? __add_to_page_cache_locked+0x8a0/0x8a0 [ 169.342225][ T8047] ? memset+0x1f/0x40 [ 169.346292][ T8047] ? unwind_next_frame+0x1c07/0x22b0 [ 169.351601][ T8047] ext4_mpage_readpages+0x467/0x1eb0 [ 169.356911][ T8047] ? __rcu_read_lock+0x50/0x50 [ 169.361768][ T8047] ? ext4_end_bio+0x590/0x590 [ 169.368356][ T8047] ? prep_new_page+0x11a/0x380 [ 169.373124][ T8047] ? ext4_readpages+0x8b/0x110 [ 169.377901][ T8047] ? ext4_journalled_set_page_dirty+0x30/0x30 [ 169.383967][ T8047] read_pages+0x108/0x3f0 [ 169.388302][ T8047] ? __do_page_cache_readahead+0x510/0x510 [ 169.394123][ T8047] ? find_get_entry+0x5da/0x670 [ 169.399061][ T8047] ? xa_load+0x323/0x340 [ 169.403935][ T8047] __do_page_cache_readahead+0x470/0x510 [ 169.409580][ T8047] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 169.415996][ T8047] ? unwind_next_frame+0x1c07/0x22b0 [ 169.422476][ T8047] ? page_cache_sync_readahead+0xa3/0x3c0 [ 169.428201][ T8047] generic_file_read_iter+0x626/0x20a0 [ 169.433667][ T8047] ? find_get_pages_range_tag+0xae0/0xae0 [ 169.439502][ T8047] ? avc_has_perm_noaudit+0x2fc/0x3f0 [ 169.444875][ T8047] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 169.450949][ T8047] ? avc_denied+0x1c0/0x1c0 [ 169.455481][ T8047] generic_file_splice_read+0x491/0x780 [ 169.461126][ T8047] ? splice_shrink_spd+0xb0/0xb0 [ 169.466074][ T8047] ? security_file_permission+0x1e9/0x300 [ 169.471804][ T8047] ? splice_shrink_spd+0xb0/0xb0 [ 169.476747][ T8047] splice_direct_to_actor+0x3cf/0xb00 [ 169.482140][ T8047] ? do_splice_direct+0x3d0/0x3d0 [ 169.487187][ T8047] ? pipe_to_sendpage+0x300/0x300 [ 169.492236][ T8047] ? security_file_permission+0x128/0x300 [ 169.498146][ T8047] do_splice_direct+0x279/0x3d0 [ 169.503012][ T8047] ? splice_direct_to_actor+0xb00/0xb00 [ 169.508585][ T8047] ? security_file_permission+0x128/0x300 [ 169.514304][ T8047] do_sendfile+0x89d/0x1110 [ 169.518815][ T8047] ? compat_writev+0x390/0x390 [ 169.523582][ T8047] ? security_file_permission+0x128/0x300 [ 169.529308][ T8047] ? vfs_write+0x427/0x4f0 [ 169.533808][ T8047] ? fput_many+0x42/0x1a0 [ 169.538145][ T8047] __x64_sys_sendfile64+0x1ae/0x220 [ 169.543349][ T8047] ? __ia32_sys_sendfile+0x240/0x240 [ 169.548896][ T8047] do_syscall_64+0xcb/0x150 [ 169.553403][ T8047] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 169.559297][ T8047] RIP: 0033:0x45dd99 [ 169.565802][ T8047] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 169.585421][ T8047] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 15:36:01 executing program 5: unshare(0x77ce58b924ee4f8c) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) 15:36:01 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0xa, 0x0) mmap$usbfs(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x300000b, 0x4000010, r2, 0x1) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:36:01 executing program 4: pwritev2(0xffffffffffffffff, &(0x7f0000000b40)=[{&(0x7f0000000180)="8a68cabf19e8a939672f1ca675f22686406e6a32e04652fba99333f72e7a3eaaddb987", 0x23}, {&(0x7f0000000440)="eccb91e1e342e70d61eac00cb230557247edaee38f9b1cff878da79651c5d9d67ca8000433b1fe3df2de9021a533093d7dc96083b2cc745813f8162a20b3830075f851f3fb7b2675620499a4c26ac3a72b2e75aa27489a26016f2371337485f57425640c27df4b13a5c6d354b6efada5b4c006d2171648b6ec1684871f72ed50e9c566527b08064bd05ffdead40a2f881ba8b67a64b802c6", 0x98}, {&(0x7f0000000500)="91144087c554849e90b0a5e1ee6a0051bbcef61639aaedf28eb46b5ca5c20885158e8c5cf81b4ba6d6b1ad721b1dd5cb8ffffde27c8e95009eabf55037d9fff59fcea997ec3e6a150c42cec36e439cb3ff6c9de686ec154c981bd4bf4f4fb73b680c92245484137ddf040284ef3980b8d79702ec263830a90d06442977f7e91a7b060034a72ad18f524f7540f7260a841e6be4b3462a1e1f7ece58d496de66b7b1efed2add601d733091aff230116e1cb82ad6220ea97e9971e9d19552fb81a8d8650846e64e97ade32010f30fc3800a08701846ec5a848d84e4977995c0e31de062b62c54c4bcf89e6d20a78f0b1eca", 0xf0}, {&(0x7f0000000600)="368dbc0a648387d6d5c6e0cbaa6049ca970235261311213643ad25b5c93fac51bc2f1feaffaf365c2b391ef5a59392eea5ea42a8745efe185318657d576fcd4526f85960c6149ef7f8fbce10fcd1125de8d42421cfbd585e50706bea10392074aec3bcc0f799d46eef8c02eecaabbacfce1b744f8cda7aa7fc9d1ab1734ede85cc5c80914e3c25444bfb1c1fd522e4d0347dd809b1a628c02a31dbef27a35c3c6f0eda3b5f7cb4d0dff73cbc8e5b09bb7b8ed3fd7b3d7e3c0f7b9c6a165bce4aefc3955b88c135e2d56c735105c3136cf3a9", 0xd2}, {&(0x7f0000000780)="a52836420d96414e5db2d66f1292600daa80376bbc1502cf87c1a91ebf1de532f4a27000bcfa9224c9169f382186eb4ec3dc7b99cf8cc1dc6453cad3361b81c79b788e192782130c229f9d49dbd9d8d8d56563673823c93e0f86bad419b3f96ee0392503df07bd18b7382665e47fd1e54cef7b7ffa9cba0353268a5d6f560320cbf7816bcb796d453779103702f03c58bc5fa38e25a6c88cf88d995452bc0c868a5bcea83e154039cdb1dfebc50bb972cc2a6910e4949bb25887e1b40825b89056e9b5a9acaf63b194c6bea64962a73f834966c1de48", 0xd6}, {&(0x7f0000000880)="38945c3d62a55f624fcab3bf3336862088823f829119e1b4d9571a0a79b3d22b02f5b13e4954c79255d15b5d128b29a3da74c216e7d73370171108d75f91c2f63618deb6f8e1f8bb8da0475fcbd8e6d990", 0x51}, {&(0x7f0000000900)="86087a52bb7642a9795565764aa74761499c405e98e0a7a4a8f811146fb603625faff77147221f27ee887fbb0eaee7f9865268998718b5b9c1e14525438fb701aa0bef3dfc7f0101ac069c723bdc4acf765154c07c86aeb46f55f5718c2a33dc18b8ae789f220e762661f4320f27586b9500b95ec4be328b", 0x78}, {&(0x7f0000000980)="3cfeb5fae95ae6fb577bbd913c7e2512bd651a39e0c86008df62acae2a9a3f9cdc4ad960134114fa1c1b4ec2cde632540c1e68361d1dd5b16b4bc4ab02f2642a59d7f4eb3dca71b05d4de7f96f67070cdf11ab30f0ff9c650596d3a74ee6c5e5bb225d79397d91858fed7a504737b03124c11393edcbe2e7ce9b4d50513fd35944cbde74f90cdc57db684299355f7cb22841d3f281ad69dde6c60c7b05bce6480e946fe7f2cc2b16fbe6ba2a92988126c6eb14de39a46c4539bfa4d5f597001be0c8b82e1e6442686b680fda5fd781fe2b573732270267068161c595a03ace8d87c0ffb8c56946de169de1", 0xeb}, {&(0x7f0000000a80)="c0023acc0be58cbcd3ce23839dd445ec60393bf4abdfee1fec39edb97033f6b7a162a4e4a3b209b55fc3fdc3e3b5d239880a95a0fd15d1e17e0d8d686152c8d204e9239065dbc7daab427b7af743524457452036e0624fb9e50987f0961b98d95a2c13c652ded59a01e43001b8ee5b8902eeeb9d4c79472ee22a40e94181400eed8113d964455cf9aeaa2abdaff285e5ae7d35ffa32e2d3eadcc108d6189cb1c75e10ecc0af5ad4a9cb8e291", 0xac}], 0x9, 0xff7ffff8, 0xffff, 0x87c7254d8e938272) prlimit64(0x0, 0x3, &(0x7f0000000380)={0x9, 0x5}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000280)={0x38, 0x2, 0x0, 0x0, 0x8}, 0x0) socket$inet6(0xa, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{&(0x7f00000003c0)=@in6={0xa, 0x0, 0x0, @ipv4={[], [], @private}}, 0x80, &(0x7f0000000140)=[{0x0}], 0x1}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000001e40)=""/199, 0xc7}, 0x2}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000240)="99badf2d3c8b0271eeb181e4a5e9b03440bd487bf3de120f3c67aa9b528d06cea65e7f8362e0992bdc76ea387134a3be3dd4e0c0ed828006b484", 0x3a}], 0x1, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x3ff, 0x3}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0}, 0x20) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') pipe(&(0x7f0000000300)) sendmsg$WG_CMD_SET_DEVICE(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000011c0)=ANY=[@ANYBLOB="140500012d862c8a70c8ee33f81c32c5be46c0da67a140382ada4ba9a0e16003ae285717fe6dea79e08bbe9dfa0ac392ad6619f5c89fcb3577ac8d8843dc475c38034f2741428d31419a6279cf5f15f5784ad8d70cf38f6bf7b05d295e745af8322381c11f773ae6ace602bd78646040f5359cb752fa4fcd4e85d42a118c48f8d3294b67254c081bc02e91c4db4d7d52abbd9f76838777fe89d4656e4a87995d220d627fce73a82bf53eaed94717fa2d2d78a58c3121d61e0396cc5fa6f40c76306fb7277126b99a80b050208501a911435577a7d0b975b16587ccd1b6b6b68a", @ANYRES16=0x0, @ANYRES16, @ANYRES32=0x0, @ANYBLOB="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"], 0x514}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) clone(0x50000103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syz_mount_image$msdos(&(0x7f00000002c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xfffffffe, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740e", 0x15}], 0x0, &(0x7f00000004c0)=ANY=[]) 15:36:01 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xffffff97) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 169.593853][ T8047] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 169.601828][ T8047] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 169.609795][ T8047] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 169.617760][ T8047] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000022 [ 169.626617][ T8047] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:36:01 executing program 5: unshare(0x44000600) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r2, 0x0, 0xa, 0x0) sendmsg$NL80211_CMD_SET_INTERFACE(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0xb8, 0x0, 0x200, 0x70bd27, 0x25dfdbfd, {{}, {@void, @void}}, [@mon_options=[@NL80211_ATTR_MNTR_FLAGS={0xc, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}]}, @NL80211_ATTR_MNTR_FLAGS={0xc, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_COOK_FRAMES={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}]}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "75957fe124361a50a5bdbae0da362ce70d717ea10449e9f4"}, @NL80211_ATTR_MNTR_FLAGS={0x14, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_PLCPFAIL={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}]}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "37200004021d4e10e6376bcc383e93ebd99e00aa49442a8d"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @device_b}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "e17dfd39f93804a241f4642421ab3077db10c326beb51e65"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa}], @NL80211_ATTR_MESH_ID={0xa}]}, 0xb8}, 0x1, 0x0, 0x0, 0x40000}, 0x24000084) ioctl$CHAR_RAW_ROSET(r1, 0x125d, &(0x7f0000000180)=0x9d2e) 15:36:01 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) setsockopt$XDP_UMEM_FILL_RING(r1, 0x11b, 0x5, &(0x7f00000000c0)=0x210, 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000180)={0x2, &(0x7f0000000100)=[{0x1000, 0x40, 0x3f, 0x100}, {0x2, 0x0, 0x3, 0x1}]}, 0x10) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x20000, 0x0) ioctl$FITRIM(r2, 0xc0185879, &(0x7f0000000080)={0x1, 0x2, 0x9}) 15:36:01 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xffffffe0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 169.835239][ T8085] FAT-fs (loop4): Unrecognized mount option "éÅfR{KÐ_ýêÔ [ 169.835239][ T8085] /ˆ¨¶zd¸Æ" or missing value 15:36:02 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0xc08e, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:36:02 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xfffffffe) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:36:02 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa9ad35b3004bb08004500001c00000000000190780a010102ac1414aa1000907800000000"], 0x0) 15:36:02 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) getpgid(0xffffffffffffffff) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xa, 0x0) 15:36:02 executing program 1 (fault-call:11 fault-nth:35): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:36:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x8, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000d8f4655fd8f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000011000000b138543112eb43ac9dbc7e1411f64d55010040", 0x1f, 0x4e0}, {&(0x7f0000000140)="0100f5ffffff0500404ac81921d3dfa1070833368f46881421d70f816100022d21650e111c6db452538b09f42ed47199bdf06afb5255ad741bb8226c4ebd7c9ad08825a19f3b1e33be2e8f5233fd5f137bff907165ca25d826f51f24e83ac4a99d9eebbc8588aef8a01b47220655bd0d48fa889ac6a64f7b714e4feea2b9d42fe018fe2ee6d3ab9b4fa06d930b000403027fd686a2747310675532be7e502c6a", 0xa0, 0x560}, {&(0x7f0000000040)="0000000000fcff8b00", 0x9, 0x800}, {&(0x7f0000010400)="ff070000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff01", 0x403, 0x20}, {&(0x7f0000010d00)="ed410000000000000000040020", 0xd, 0x1480}, {&(0x7f0000011000)="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", 0x29b, 0x1980}, {&(0x7f0000012000)="504d4d00504d4dff", 0x8, 0x10000}], 0x0, &(0x7f0000000080)={[{@noinit_itable='noinit_itable'}]}) 15:36:02 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0xffff00000000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 170.058094][ T8102] FAULT_INJECTION: forcing a failure. [ 170.058094][ T8102] name failslab, interval 1, probability 0, space 0, times 0 [ 170.061569][ T8103] EXT4-fs (loop4): Unsupported filesystem blocksize 0 (-1 log_block_size) [ 170.093287][ T8102] CPU: 1 PID: 8102 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 170.103502][ T8102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.113675][ T8102] Call Trace: [ 170.117004][ T8102] dump_stack+0x1b0/0x21e [ 170.121373][ T8102] ? devkmsg_release+0x11c/0x11c [ 170.126501][ T8102] ? show_regs_print_info+0x12/0x12 [ 170.131746][ T8102] ? kmem_cache_alloc+0x1d5/0x250 [ 170.136764][ T8102] ? __rcu_read_lock+0x50/0x50 [ 170.143458][ T8102] ? workingset_activation+0x150/0x150 [ 170.148945][ T8102] should_fail+0x6fb/0x860 [ 170.153372][ T8102] ? setup_fault_attr+0x2b0/0x2b0 [ 170.158397][ T8102] ? mem_cgroup_charge_statistics+0x12a/0x7d0 [ 170.164727][ T8102] ? __alloc_skb+0x88/0x4d0 [ 170.169339][ T8102] should_failslab+0x5/0x20 [ 170.173865][ T8102] kmem_cache_alloc+0x36/0x250 [ 170.178660][ T8102] __alloc_skb+0x88/0x4d0 [ 170.182993][ T8102] ? xas_nomem+0x177/0x1b0 [ 170.187547][ T8102] tipc_msg_build+0x727/0x1a60 [ 170.192505][ T8102] ? __rcu_read_lock+0x50/0x50 [ 170.197377][ T8102] ? tipc_nametbl_lookup_dst_nodes+0x33f/0x380 [ 170.203536][ T8102] tipc_sendmcast+0x92a/0xeb0 [ 170.208323][ T8102] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 170.214570][ T8102] ? __ext4_handle_dirty_metadata+0x2d8/0x900 [ 170.220657][ T8102] ? wait_woken+0x250/0x250 [ 170.225175][ T8102] ? ext4_get_group_desc+0x253/0x2a0 [ 170.230466][ T8102] ? __ext4_journal_get_create_access+0x300/0x300 [ 170.236886][ T8102] ? __ext4_get_inode_loc+0x499/0x1030 [ 170.242698][ T8102] __tipc_sendmsg+0x120d/0x2ce0 [ 170.247994][ T8102] ? local_bh_enable+0x20/0x20 [ 170.253306][ T8102] ? ext4_chunk_trans_blocks+0x280/0x280 [ 170.259224][ T8102] ? _raw_spin_lock_bh+0xa4/0x180 [ 170.264404][ T8102] ? _local_bh_enable+0x30/0x30 [ 170.269432][ T8102] ? memset+0x1f/0x40 [ 170.273422][ T8102] ? selinux_socket_sendmsg+0x10b/0x320 [ 170.279421][ T8102] ? lock_sock_nested+0x25a/0x320 [ 170.284447][ T8102] ? xas_load+0x468/0x4c0 [ 170.288784][ T8102] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 170.294558][ T8102] ? __ext4_journal_start_sb+0x3ad/0x420 [ 170.301302][ T8102] ? tipc_recvmsg+0x1740/0x1740 [ 170.306160][ T8102] tipc_sendmsg+0x51/0x70 [ 170.310500][ T8102] kernel_sendmsg+0xe2/0x120 [ 170.315097][ T8102] sock_no_sendpage+0x13f/0x1b0 [ 170.319959][ T8102] ? __receive_sock+0xb0/0xb0 [ 170.324648][ T8102] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 170.330418][ T8102] ? __receive_sock+0xb0/0xb0 [ 170.335552][ T8102] sock_sendpage+0xd0/0x120 [ 170.340067][ T8102] pipe_to_sendpage+0x23b/0x300 [ 170.344945][ T8102] ? sock_fasync+0xf0/0xf0 [ 170.349371][ T8102] ? generic_splice_sendpage+0x200/0x200 [ 170.355040][ T8102] ? atime_needs_update+0x378/0x570 [ 170.360248][ T8102] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 170.366267][ T8102] __splice_from_pipe+0x2d3/0x870 [ 170.371313][ T8102] ? generic_splice_sendpage+0x200/0x200 [ 170.376956][ T8102] generic_splice_sendpage+0x172/0x200 [ 170.383579][ T8102] ? iter_file_splice_write+0xf20/0xf20 [ 170.389243][ T8102] ? direct_splice_actor+0x25/0x120 [ 170.394454][ T8102] splice_direct_to_actor+0x496/0xb00 [ 170.401416][ T8102] ? do_splice_direct+0x3d0/0x3d0 [ 170.406495][ T8102] ? pipe_to_sendpage+0x300/0x300 [ 170.411532][ T8102] ? security_file_permission+0x128/0x300 [ 170.417284][ T8102] do_splice_direct+0x279/0x3d0 [ 170.422144][ T8102] ? splice_direct_to_actor+0xb00/0xb00 [ 170.427793][ T8102] ? security_file_permission+0x128/0x300 [ 170.433710][ T8102] do_sendfile+0x89d/0x1110 [ 170.438222][ T8102] ? compat_writev+0x390/0x390 [ 170.443034][ T8102] ? security_file_permission+0x128/0x300 [ 170.448759][ T8102] ? vfs_write+0x427/0x4f0 [ 170.453183][ T8102] ? fput_many+0x42/0x1a0 [ 170.458133][ T8102] __x64_sys_sendfile64+0x1ae/0x220 [ 170.464039][ T8102] ? __ia32_sys_sendfile+0x240/0x240 [ 170.470464][ T8102] do_syscall_64+0xcb/0x150 [ 170.475864][ T8102] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 170.482198][ T8102] RIP: 0033:0x45dd99 [ 170.486096][ T8102] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 15:36:02 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) ioctl$FIOCLEX(r1, 0x5451) 15:36:02 executing program 1 (fault-call:11 fault-nth:36): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') [ 170.505706][ T8102] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 170.514127][ T8102] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 170.522118][ T8102] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 170.530180][ T8102] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 170.538800][ T8102] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000023 [ 170.546808][ T8102] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:36:02 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0xffffffffffffffc0, 0xe) 15:36:02 executing program 4: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) preadv(r0, &(0x7f0000000300)=[{&(0x7f0000000200)=""/216, 0xd8}], 0x1, 0x0, 0x0) lseek(0xffffffffffffffff, 0x4200, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x8020001) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400ffff0002) sendfile(r0, r0, 0x0, 0x8080fffffffe) creat(&(0x7f0000000080)='./bus\x00', 0x0) 15:36:02 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f00000003c0)="979420d0dd27ce8bcca692d4ac13b477fa71fa36baa02ce73fa65e1db72d3d9ff69e357d75ee322d6e31cbd7ce4f1a4a423236ff9d40f805abb7344eea9e1dbb7be305cc7ffc4145b6424ad5c956432bb4ea5cedd9df274b2367070b2d15d8e09b074bf156da454917a99abb55db9747a554467b42559aa0add34f1393bb508c022419f2a9d576f05a6f236659e079480475ef45e817f7439c5d515f3da8939d60d2acfab296eda9d4691c5ba6f9989696943cb1a95fef156487322a4737feae5f44fe312c82a30882c12a45d8bfba695b3575d5b6e056288f9f") r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) bind$inet(r2, &(0x7f0000000140)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) bpf$MAP_LOOKUP_BATCH(0x18, &(0x7f0000000040)={&(0x7f0000000180)="6fdfeeeee956b172c601e48ce3ad7e1fd78d9e978c4dea29e2c96c1dec0088d8010340e5181e5506e0d7545c208d64de49ed274cdde57a37fdecffa160e38bd50b6968bad83688b0547a12ec7aaf97104df515b23cad6f4a6f1b60344841fd1183bab2f67fba909f8336ed15db596280380ee44220f1e08be49c3c4913bdc62b4d43cac3754c9b0e76ce73e06c68db5956146398e6cf50f08c55b761ef126cf2c8754d4cf686ae9dc5f309cdbf70d89024e52d7fa8700a33343f4928e4a54b931b8f887a037fa2614cfd9ba9febe6e7da0dd619f3a64bc56a267e55299fabc8be735c15f81c8", &(0x7f0000000280)=""/188, &(0x7f0000000000)='u7#)', &(0x7f0000000340)="6328be061c06115c69506da028395c1c09e0b8a743d0de8c8b69ed2cb4ae10c611ca6b6d80f22053c8535aad97d6a52de1669c6fe33417fa8a952cace2f9c55c6b880f", 0x3ff, r2, 0x4}, 0x38) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaaa0d35b10046e08004500001c00000000000000780a010902ac1414aa10009078000000005d241ef601e8afd92263356c9341de51dddd632e485aeaeb85"], 0x0) [ 170.624315][ T8128] FAULT_INJECTION: forcing a failure. [ 170.624315][ T8128] name failslab, interval 1, probability 0, space 0, times 0 [ 170.646992][ T8128] CPU: 0 PID: 8128 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 170.657135][ T8128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.667185][ T8128] Call Trace: [ 170.670480][ T8128] dump_stack+0x1b0/0x21e [ 170.674912][ T8128] ? devkmsg_release+0x11c/0x11c [ 170.679901][ T8128] ? show_regs_print_info+0x12/0x12 [ 170.685389][ T8128] ? kmem_cache_alloc+0x1d5/0x250 [ 170.690426][ T8128] ? workingset_update_node+0xe7/0x150 [ 170.695896][ T8128] should_fail+0x6fb/0x860 [ 170.700323][ T8128] ? setup_fault_attr+0x2b0/0x2b0 [ 170.705346][ T8128] ? setup_fault_attr+0x2b0/0x2b0 [ 170.710369][ T8128] ? mem_cgroup_charge_statistics+0x12a/0x7d0 [ 170.716449][ T8128] ? get_mem_cgroup_from_mm+0x27b/0x2c0 [ 170.722001][ T8128] ? tipc_msg_build+0x727/0x1a60 [ 170.726941][ T8128] should_failslab+0x5/0x20 [ 170.731446][ T8128] __kmalloc_track_caller+0x5d/0x2b0 [ 170.736827][ T8128] ? kmem_cache_alloc+0x1d5/0x250 [ 170.741946][ T8128] ? tipc_msg_build+0x727/0x1a60 [ 170.746904][ T8128] __alloc_skb+0xd1/0x4d0 [ 170.751240][ T8128] tipc_msg_build+0x727/0x1a60 [ 170.756012][ T8128] ? __rcu_read_lock+0x50/0x50 [ 170.760783][ T8128] ? tipc_nametbl_lookup_dst_nodes+0x33f/0x380 [ 170.766940][ T8128] tipc_sendmcast+0x92a/0xeb0 [ 170.771637][ T8128] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 170.777278][ T8128] ? memset+0x1f/0x40 [ 170.781610][ T8128] ? unwind_next_frame+0x1c07/0x22b0 [ 170.786899][ T8128] ? wait_woken+0x250/0x250 [ 170.791405][ T8128] ? ext4_mpage_readpages+0x1e31/0x1eb0 [ 170.796949][ T8128] __tipc_sendmsg+0x120d/0x2ce0 [ 170.801806][ T8128] ? local_bh_enable+0x20/0x20 [ 170.806585][ T8128] ? blk_flush_plug_list+0x4b7/0x500 [ 170.812028][ T8128] ? prep_new_page+0x11a/0x380 [ 170.816795][ T8128] ? _raw_spin_lock_bh+0xa4/0x180 [ 170.821842][ T8128] ? _local_bh_enable+0x30/0x30 [ 170.826690][ T8128] ? memset+0x1f/0x40 [ 170.830674][ T8128] ? selinux_socket_sendmsg+0x10b/0x320 [ 170.836790][ T8128] ? lock_sock_nested+0x25a/0x320 [ 170.841818][ T8128] ? xas_load+0x468/0x4c0 [ 170.846154][ T8128] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 170.851890][ T8128] ? tipc_recvmsg+0x1740/0x1740 [ 170.856743][ T8128] tipc_sendmsg+0x51/0x70 [ 170.861167][ T8128] kernel_sendmsg+0xe2/0x120 [ 170.865769][ T8128] sock_no_sendpage+0x13f/0x1b0 [ 170.870640][ T8128] ? __receive_sock+0xb0/0xb0 [ 170.875341][ T8128] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 170.881064][ T8128] ? __receive_sock+0xb0/0xb0 [ 170.885751][ T8128] sock_sendpage+0xd0/0x120 [ 170.890262][ T8128] pipe_to_sendpage+0x23b/0x300 [ 170.895125][ T8128] ? sock_fasync+0xf0/0xf0 [ 170.899555][ T8128] ? generic_splice_sendpage+0x200/0x200 [ 170.905201][ T8128] ? atime_needs_update+0x2cf/0x570 [ 170.910404][ T8128] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 170.916402][ T8128] __splice_from_pipe+0x2d3/0x870 [ 170.921512][ T8128] ? generic_splice_sendpage+0x200/0x200 [ 170.927179][ T8128] generic_splice_sendpage+0x172/0x200 [ 170.932667][ T8128] ? iter_file_splice_write+0xf20/0xf20 [ 170.938231][ T8128] ? direct_splice_actor+0x25/0x120 [ 170.943671][ T8128] splice_direct_to_actor+0x496/0xb00 [ 170.949054][ T8128] ? do_splice_direct+0x3d0/0x3d0 [ 170.954092][ T8128] ? pipe_to_sendpage+0x300/0x300 [ 170.959125][ T8128] ? security_file_permission+0x128/0x300 [ 170.964853][ T8128] do_splice_direct+0x279/0x3d0 [ 170.969713][ T8128] ? splice_direct_to_actor+0xb00/0xb00 [ 170.975267][ T8128] ? security_file_permission+0x128/0x300 [ 170.980983][ T8128] do_sendfile+0x89d/0x1110 [ 170.985499][ T8128] ? compat_writev+0x390/0x390 [ 170.990266][ T8128] ? security_file_permission+0x128/0x300 [ 170.996096][ T8128] ? vfs_write+0x427/0x4f0 [ 171.000513][ T8128] ? fput_many+0x42/0x1a0 [ 171.004856][ T8128] __x64_sys_sendfile64+0x1ae/0x220 [ 171.010057][ T8128] ? __ia32_sys_sendfile+0x240/0x240 [ 171.015383][ T8128] do_syscall_64+0xcb/0x150 [ 171.019906][ T8128] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 171.025799][ T8128] RIP: 0033:0x45dd99 [ 171.029694][ T8128] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 171.049484][ T8128] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 171.057890][ T8128] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 171.066076][ T8128] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 171.074241][ T8128] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 171.082229][ T8128] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000024 [ 171.090203][ T8128] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:36:03 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x40000, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:36:03 executing program 1 (fault-call:11 fault-nth:37): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:36:03 executing program 5: unshare(0xc060680) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snd/timer\x00', 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_START(r2, 0x54a0) pipe(&(0x7f0000002440)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r3, 0x0, r4, 0x0, 0xa, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r4, &(0x7f0000002200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000021c0)={&(0x7f0000002480)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="200029bd7000fedbdf2501000000000000000141000000100017000000080000000669623a00"], 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x1) read$FUSE(r2, &(0x7f0000000180)={0x2020}, 0x8) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r5, 0x0, 0xa, 0x0) close(r5) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r6, 0x0, 0xa, 0x0) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x220280, 0x0) ioctl$EVIOCREVOKE(r7, 0x40044591, &(0x7f0000002400)=0x7f) 15:36:03 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x6e23, @empty}, 0xfffffec4) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NL80211_CMD_GET_SURVEY(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x10, 0x70bd29, 0x25dfdbfc, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x20000014) splice(r3, 0x0, r4, 0x0, 0xa, 0x0) sendmsg$IPSET_CMD_GET_BYINDEX(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, 0xf, 0x6, 0x801, 0x0, 0x0, {0x0, 0x0, 0x4}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_INDEX={0x6, 0xb, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4080}, 0x4000) 15:36:03 executing program 4: mknod$loop(&(0x7f0000000080)='./file0\x00', 0x400002200006007, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r2, 0x0, 0xa, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000100)="8ac8e2b5a020c6e4334037233b437aa9", 0x10) unshare(0x44000600) ioctl$BLKBSZSET(r0, 0x4c06, 0x0) ioctl$HIDIOCSUSAGE(r0, 0x4018480c, &(0x7f0000000000)={0x2, 0x2, 0x4, 0x5, 0x6acf752a, 0xfffffff8}) [ 171.246569][ T8153] FAULT_INJECTION: forcing a failure. [ 171.246569][ T8153] name failslab, interval 1, probability 0, space 0, times 0 [ 171.289206][ T8153] CPU: 1 PID: 8153 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 171.299614][ T8153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.311867][ T8153] Call Trace: [ 171.315197][ T8153] dump_stack+0x1b0/0x21e [ 171.319536][ T8153] ? devkmsg_release+0x11c/0x11c [ 171.324526][ T8153] ? show_regs_print_info+0x12/0x12 [ 171.329771][ T8153] ? kmem_cache_alloc+0x1d5/0x250 [ 171.334818][ T8153] ? workingset_activation+0x150/0x150 [ 171.340682][ T8153] should_fail+0x6fb/0x860 [ 171.345113][ T8153] ? setup_fault_attr+0x2b0/0x2b0 [ 171.350148][ T8153] ? __alloc_skb+0x88/0x4d0 [ 171.354660][ T8153] should_failslab+0x5/0x20 [ 171.359180][ T8153] kmem_cache_alloc+0x36/0x250 [ 171.364832][ T8153] __alloc_skb+0x88/0x4d0 [ 171.369182][ T8153] ? __check_object_size+0x2e5/0x3b0 [ 171.374483][ T8153] tipc_msg_build+0xcef/0x1a60 [ 171.379261][ T8153] tipc_sendmcast+0x92a/0xeb0 [ 171.383972][ T8153] ? tipc_send_group_unicast+0x7d0/0x7d0 15:36:03 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="aaaaaaaaaaaaa0d35b1004bb8100050008004700002400000000000190780a010102ac1414aa44086b70000000841000907800000000c2f501f366cf20cfdc88125a193358871da6184fc60acd5418da632148b3549fe5594ee045ba61aa168798e0a0846e6c4094c613b919136eea5c290d410f5a2fa553a536ae8bdc2dd21138459faf0851ff170cd40e"], 0x0) [ 171.389614][ T8153] ? __ext4_handle_dirty_metadata+0x2d8/0x900 [ 171.398660][ T8153] ? wait_woken+0x250/0x250 [ 171.403181][ T8153] ? ext4_get_group_desc+0x253/0x2a0 [ 171.408455][ T8153] ? __ext4_journal_get_create_access+0x300/0x300 [ 171.414857][ T8153] ? __ext4_get_inode_loc+0x499/0x1030 [ 171.420311][ T8153] __tipc_sendmsg+0x120d/0x2ce0 [ 171.425175][ T8153] ? local_bh_enable+0x20/0x20 [ 171.429950][ T8153] ? ext4_chunk_trans_blocks+0x280/0x280 [ 171.435577][ T8153] ? _raw_spin_lock_bh+0xa4/0x180 [ 171.440607][ T8153] ? _local_bh_enable+0x30/0x30 [ 171.445499][ T8153] ? memset+0x1f/0x40 [ 171.449468][ T8153] ? selinux_socket_sendmsg+0x10b/0x320 [ 171.455046][ T8153] ? lock_sock_nested+0x25a/0x320 [ 171.474171][ T8153] ? xas_load+0x468/0x4c0 [ 171.478513][ T8153] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 171.484231][ T8153] ? __ext4_journal_start_sb+0x3ad/0x420 [ 171.489864][ T8153] ? tipc_recvmsg+0x1740/0x1740 [ 171.494720][ T8153] tipc_sendmsg+0x51/0x70 [ 171.499154][ T8153] kernel_sendmsg+0xe2/0x120 [ 171.503757][ T8153] sock_no_sendpage+0x13f/0x1b0 [ 171.508616][ T8153] ? __receive_sock+0xb0/0xb0 [ 171.513306][ T8153] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 171.519031][ T8153] ? __receive_sock+0xb0/0xb0 [ 171.523743][ T8153] sock_sendpage+0xd0/0x120 [ 171.528253][ T8153] pipe_to_sendpage+0x23b/0x300 [ 171.533093][ T8153] ? sock_fasync+0xf0/0xf0 [ 171.537505][ T8153] ? generic_splice_sendpage+0x200/0x200 [ 171.543137][ T8153] ? atime_needs_update+0x378/0x570 [ 171.548319][ T8153] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 171.554292][ T8153] __splice_from_pipe+0x2d3/0x870 [ 171.559300][ T8153] ? generic_splice_sendpage+0x200/0x200 [ 171.565360][ T8153] generic_splice_sendpage+0x172/0x200 [ 171.570852][ T8153] ? iter_file_splice_write+0xf20/0xf20 [ 171.576385][ T8153] ? direct_splice_actor+0x25/0x120 [ 171.581596][ T8153] splice_direct_to_actor+0x496/0xb00 [ 171.586983][ T8153] ? do_splice_direct+0x3d0/0x3d0 [ 171.592004][ T8153] ? pipe_to_sendpage+0x300/0x300 [ 171.597016][ T8153] ? security_file_permission+0x128/0x300 [ 171.602747][ T8153] do_splice_direct+0x279/0x3d0 [ 171.607625][ T8153] ? splice_direct_to_actor+0xb00/0xb00 [ 171.613171][ T8153] ? security_file_permission+0x128/0x300 [ 171.618892][ T8153] do_sendfile+0x89d/0x1110 [ 171.623381][ T8153] ? compat_writev+0x390/0x390 [ 171.628180][ T8153] ? security_file_permission+0x128/0x300 [ 171.633885][ T8153] ? vfs_write+0x427/0x4f0 [ 171.638285][ T8153] ? fput_many+0x42/0x1a0 [ 171.642594][ T8153] __x64_sys_sendfile64+0x1ae/0x220 [ 171.647791][ T8153] ? __ia32_sys_sendfile+0x240/0x240 [ 171.653070][ T8153] do_syscall_64+0xcb/0x150 [ 171.657577][ T8153] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 171.663533][ T8153] RIP: 0033:0x45dd99 [ 171.667428][ T8153] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 171.688330][ T8153] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 171.696763][ T8153] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 171.704720][ T8153] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 171.712688][ T8153] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 171.720664][ T8153] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000025 15:36:03 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x4000000000000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:36:03 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000000c0)={{{@in6=@initdev, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f0000000280)=0xe8) r4 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) r6 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) setresgid(r5, r7, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f00000002c0)={{}, {0x1, 0x5}, [{0x2, 0x6}, {0x2, 0x3}, {0x2, 0x2}, {}, {0x2, 0x2, r3}, {0x2, 0xc, 0xee00}], {0x4, 0x5}, [{0x8, 0x0, r7}, {0x8, 0x6, 0xee00}], {}, {0x20, 0x4}}, 0x64, 0x2) setgid(r7) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r8, 0x0, 0xa, 0x0) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="050208e377e2568644603d234300", @ANYRES16=r9, @ANYBLOB="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"], 0x1fc}, 0x1, 0x0, 0x0, 0x2000a004}, 0x800) sendmsg$IPVS_CMD_GET_CONFIG(r8, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r9, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xce6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}]}, 0x40}, 0x1, 0x0, 0x0, 0x40}, 0x40000) syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaa0d35b1004bb08004500001c0000dc614e0000000190780a010b63b2528caa1000907800"], 0x0) 15:36:03 executing program 4: r0 = memfd_create(&(0x7f0000000340), 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r2, 0x0, 0xa, 0x0) perf_event_open(&(0x7f0000001200)={0x1, 0x70, 0x9, 0x7, 0x1, 0x6, 0x0, 0x8001, 0x38000, 0x9, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x7, 0x4, @perf_config_ext={0x62, 0x6}, 0x20, 0xff, 0x1, 0x4, 0x2, 0x7, 0x4}, 0x0, 0xf, 0xffffffffffffffff, 0x3) ftruncate(r0, 0x800799c) mmap(&(0x7f0000200000/0x400000)=nil, 0x400000, 0xa601, 0x2012, r0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) recvmmsg(0xffffffffffffffff, &(0x7f0000001180)=[{{&(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000001100)=[{&(0x7f0000000080)=""/39, 0x27}, {&(0x7f00000000c0)=""/5, 0x5}, {&(0x7f0000000100)=""/4096, 0x1000}], 0x3, &(0x7f0000001140)=""/59, 0x3b}, 0x8}], 0x1, 0x40000062, &(0x7f00000011c0)={0x77359400}) 15:36:03 executing program 1 (fault-call:11 fault-nth:38): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') [ 171.737405][ T8153] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c [ 171.828264][ T8181] FAULT_INJECTION: forcing a failure. [ 171.828264][ T8181] name failslab, interval 1, probability 0, space 0, times 0 [ 171.842594][ T8181] CPU: 1 PID: 8181 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 171.852689][ T8181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.863820][ T8181] Call Trace: [ 171.867216][ T8181] dump_stack+0x1b0/0x21e [ 171.871561][ T8181] ? devkmsg_release+0x11c/0x11c [ 171.876602][ T8181] ? show_regs_print_info+0x12/0x12 [ 171.881841][ T8181] ? kmem_cache_alloc+0x1d5/0x250 [ 171.886888][ T8181] ? workingset_update_node+0xe7/0x150 [ 171.892359][ T8181] should_fail+0x6fb/0x860 [ 171.896792][ T8181] ? setup_fault_attr+0x2b0/0x2b0 [ 171.902026][ T8181] ? setup_fault_attr+0x2b0/0x2b0 [ 171.907066][ T8181] ? tipc_msg_build+0xcef/0x1a60 [ 171.913059][ T8181] should_failslab+0x5/0x20 [ 171.917746][ T8181] __kmalloc_track_caller+0x5d/0x2b0 [ 171.923154][ T8181] ? kmem_cache_alloc+0x1d5/0x250 [ 171.928197][ T8181] ? tipc_msg_build+0xcef/0x1a60 [ 171.933143][ T8181] __alloc_skb+0xd1/0x4d0 [ 171.937477][ T8181] tipc_msg_build+0xcef/0x1a60 [ 171.942251][ T8181] tipc_sendmcast+0x92a/0xeb0 [ 171.946942][ T8181] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 171.952596][ T8181] ? __ext4_handle_dirty_metadata+0x2d8/0x900 [ 171.958787][ T8181] ? wait_woken+0x250/0x250 [ 171.963318][ T8181] ? ext4_get_group_desc+0x253/0x2a0 [ 171.968637][ T8181] ? __ext4_journal_get_create_access+0x300/0x300 15:36:04 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x20000000000000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 171.975088][ T8181] ? __ext4_get_inode_loc+0x499/0x1030 [ 171.980682][ T8181] __tipc_sendmsg+0x120d/0x2ce0 [ 171.985569][ T8181] ? local_bh_enable+0x20/0x20 [ 171.990358][ T8181] ? ext4_chunk_trans_blocks+0x280/0x280 [ 171.996126][ T8181] ? _raw_spin_lock_bh+0xa4/0x180 [ 172.001261][ T8181] ? _local_bh_enable+0x30/0x30 [ 172.006128][ T8181] ? memset+0x1f/0x40 [ 172.010154][ T8181] ? selinux_socket_sendmsg+0x10b/0x320 [ 172.015725][ T8181] ? lock_sock_nested+0x25a/0x320 [ 172.021899][ T8181] ? xas_load+0x468/0x4c0 [ 172.026356][ T8181] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 172.034618][ T8181] ? __ext4_journal_start_sb+0x3ad/0x420 [ 172.040337][ T8181] ? tipc_recvmsg+0x1740/0x1740 [ 172.045209][ T8181] tipc_sendmsg+0x51/0x70 [ 172.049556][ T8181] kernel_sendmsg+0xe2/0x120 [ 172.054159][ T8181] sock_no_sendpage+0x13f/0x1b0 [ 172.059374][ T8181] ? __receive_sock+0xb0/0xb0 [ 172.064186][ T8181] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 172.070106][ T8181] ? __receive_sock+0xb0/0xb0 15:36:04 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x40030000000000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 172.075084][ T8181] sock_sendpage+0xd0/0x120 [ 172.079615][ T8181] pipe_to_sendpage+0x23b/0x300 [ 172.084512][ T8181] ? sock_fasync+0xf0/0xf0 [ 172.088960][ T8181] ? generic_splice_sendpage+0x200/0x200 [ 172.094637][ T8181] ? atime_needs_update+0x378/0x570 [ 172.099855][ T8181] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 172.106660][ T8181] __splice_from_pipe+0x2d3/0x870 [ 172.112002][ T8181] ? generic_splice_sendpage+0x200/0x200 [ 172.117662][ T8181] generic_splice_sendpage+0x172/0x200 [ 172.123265][ T8181] ? iter_file_splice_write+0xf20/0xf20 [ 172.128877][ T8181] ? direct_splice_actor+0x25/0x120 [ 172.134095][ T8181] splice_direct_to_actor+0x496/0xb00 [ 172.139507][ T8181] ? do_splice_direct+0x3d0/0x3d0 [ 172.144640][ T8181] ? pipe_to_sendpage+0x300/0x300 [ 172.149690][ T8181] ? security_file_permission+0x128/0x300 [ 172.155737][ T8181] do_splice_direct+0x279/0x3d0 [ 172.160607][ T8181] ? splice_direct_to_actor+0xb00/0xb00 [ 172.166179][ T8181] ? security_file_permission+0x128/0x300 [ 172.171914][ T8181] do_sendfile+0x89d/0x1110 [ 172.176446][ T8181] ? compat_writev+0x390/0x390 [ 172.181227][ T8181] ? security_file_permission+0x128/0x300 [ 172.186974][ T8181] ? vfs_write+0x427/0x4f0 [ 172.191405][ T8181] ? fput_many+0x42/0x1a0 [ 172.195741][ T8181] __x64_sys_sendfile64+0x1ae/0x220 [ 172.200952][ T8181] ? __ia32_sys_sendfile+0x240/0x240 [ 172.206261][ T8181] do_syscall_64+0xcb/0x150 [ 172.210773][ T8181] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 172.216664][ T8181] RIP: 0033:0x45dd99 [ 172.220560][ T8181] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 172.241139][ T8181] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 172.249560][ T8181] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 172.257534][ T8181] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 172.265512][ T8181] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 172.273470][ T8181] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000026 [ 172.281453][ T8181] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:36:04 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x200000, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) 15:36:06 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r1, 0x0, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0xa, 0x0) ioctl$TIOCL_BLANKSCREEN(r2, 0x541c, &(0x7f0000000000)) 15:36:06 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x100000000000000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:36:06 executing program 4: r0 = memfd_create(&(0x7f0000000340), 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r2, 0x0, 0xa, 0x0) perf_event_open(&(0x7f0000001200)={0x1, 0x70, 0x9, 0x7, 0x1, 0x6, 0x0, 0x8001, 0x38000, 0x9, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x7, 0x4, @perf_config_ext={0x62, 0x6}, 0x20, 0xff, 0x1, 0x4, 0x2, 0x7, 0x4}, 0x0, 0xf, 0xffffffffffffffff, 0x3) ftruncate(r0, 0x800799c) mmap(&(0x7f0000200000/0x400000)=nil, 0x400000, 0xa601, 0x2012, r0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) recvmmsg(0xffffffffffffffff, &(0x7f0000001180)=[{{&(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000001100)=[{&(0x7f0000000080)=""/39, 0x27}, {&(0x7f00000000c0)=""/5, 0x5}, {&(0x7f0000000100)=""/4096, 0x1000}], 0x3, &(0x7f0000001140)=""/59, 0x3b}, 0x8}], 0x1, 0x40000062, &(0x7f00000011c0)={0x77359400}) 15:36:06 executing program 1 (fault-call:11 fault-nth:39): perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$CHAR_RAW_ROGET(r0, 0x125e, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') 15:36:06 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg(r0, &(0x7f000000ccc0)=[{{0x0, 0x1000000, 0x0}}], 0x1, 0x0, 0x0) r4 = accept(r1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000000), 0xffffffffffffffe6, 0x0, 0x0, 0x18fae6fad8906d26) [ 174.236206][ T8220] FAULT_INJECTION: forcing a failure. [ 174.236206][ T8220] name failslab, interval 1, probability 0, space 0, times 0 [ 174.258671][ T8220] CPU: 0 PID: 8220 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 174.268788][ T8220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.279376][ T8220] Call Trace: [ 174.282684][ T8220] dump_stack+0x1b0/0x21e [ 174.287723][ T8220] ? devkmsg_release+0x11c/0x11c [ 174.292674][ T8220] ? show_regs_print_info+0x12/0x12 [ 174.297886][ T8220] should_fail+0x6fb/0x860 [ 174.302323][ T8220] ? setup_fault_attr+0x2b0/0x2b0 [ 174.307380][ T8220] ? unwind_get_return_address+0x48/0x90 [ 174.313022][ T8220] ? arch_stack_walk+0x98/0xe0 [ 174.317807][ T8220] ? __alloc_skb+0x88/0x4d0 [ 174.322320][ T8220] should_failslab+0x5/0x20 [ 174.326856][ T8220] kmem_cache_alloc+0x36/0x250 [ 174.331631][ T8220] __alloc_skb+0x88/0x4d0 15:36:06 executing program 4: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x80000, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f00000002c0)={0x1, {{0x2, 0x4e24, @loopback}}, {{0x2, 0x4e21, @private=0xa010100}}}, 0x108) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x3, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffc}}, &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='sched_switch\x00', r1}, 0x10) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="400000001000010400000000674b240000000000", @ANYRES32=0x0, @ANYBLOB="db80833c000000001800128008000100767469000c00028008000400ac1e000108000a00", @ANYRES32=r2, @ANYBLOB], 0x40}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0xc02c8d0}, 0x880) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000700)=ANY=[@ANYBLOB="5b0000001000010400965425e7dc85f4b9b7dd9c", @ANYRES32=0x0, @ANYBLOB="00767469000cfea812232b6ca96a76fffdbbb8009d3d000000000000ec79df20881321848ddb5c24954d9a27904cb801cc07d8f6c7c7b7216e6b335a0c6177b657f74dfed59255213bda9641000000", @ANYRES32=r5, @ANYBLOB="b8a21f9f048d12a75ca15e00b09978a614ab00b74a8710b05f0967f9a00376e23b2337c1fa61e34fc98f71fa9d76c2d47c0a55c7067d2333a6e2d0e17d761e797d89dd28691e227acd10e48feceda3c4a505d24f76a936244dbfe957947337af8aebab188c77ed508533e73d1a02d48e1330dd848b7152779e3b41cf4a2d5afefa5d12cc832b7a0f1a08921c00cbf926f5b62f3fc99957fbe8ce71abbeb8341cd43912c828dc705ed1039fb595999d98253f6cb6a3566f84ce67b5a642fbd4c3849aa8a4a61053ebf49abe201829d2ca9f9b7c20299d0dc0a2ecd742f003b7e563d6c51b16759ae2f62f358ddb73aad6"], 0x40}}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0xc02c8d0}, 0x880) sendmsg$nl_route(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x42df58543c8380db}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @vti={{0x8, 0x1, 'vti\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_VTI_LOCAL={0x8, 0x4, @initdev={0xac, 0x1e, 0x0, 0x0}}]}}}, @IFLA_MASTER={0x8}]}, 0x40}}, 0x0) [ 174.336001][ T8220] ? __do_page_cache_readahead+0x470/0x510 [ 174.341818][ T8220] skb_copy+0xe3/0x740 [ 174.345898][ T8220] ? memcpy+0x38/0x50 [ 174.349977][ T8220] tipc_buf_append+0x461/0xad0 [ 174.354760][ T8220] ? __kasan_kmalloc+0x117/0x1b0 [ 174.359711][ T8220] ? tipc_msg_create+0x3a0/0x3a0 [ 174.364662][ T8220] ? skb_clone+0x1f4/0x370 [ 174.369089][ T8220] tipc_msg_reassemble+0x331/0x590 [ 174.374218][ T8220] ? tipc_msg_lookup_dest+0x980/0x980 [ 174.379599][ T8220] ? xas_create+0x1269/0x1360 [ 174.384286][ T8220] ? __rcu_read_lock+0x50/0x50 [ 174.389056][ T8220] ? should_fail+0x182/0x860 [ 174.393655][ T8220] ? should_fail+0x182/0x860 [ 174.398366][ T8220] ? setup_fault_attr+0x2b0/0x2b0 [ 174.403407][ T8220] tipc_mcast_xmit+0x223/0x1690 [ 174.408272][ T8220] ? tipc_bcast_dec_bearer_dst_cnt+0x240/0x240 [ 174.414524][ T8220] ? __check_object_size+0x2e5/0x3b0 [ 174.419835][ T8220] tipc_sendmcast+0xc00/0xeb0 [ 174.424514][ T8220] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 174.430153][ T8220] ? memset+0x1f/0x40 [ 174.434138][ T8220] ? unwind_next_frame+0x1c07/0x22b0 [ 174.439417][ T8220] ? wait_woken+0x250/0x250 [ 174.444113][ T8220] ? ext4_mpage_readpages+0x1e31/0x1eb0 [ 174.450530][ T8220] __tipc_sendmsg+0x120d/0x2ce0 [ 174.455383][ T8220] ? local_bh_enable+0x20/0x20 [ 174.460148][ T8220] ? blk_flush_plug_list+0x4b7/0x500 [ 174.465429][ T8220] ? prep_new_page+0x11a/0x380 [ 174.470191][ T8220] ? _raw_spin_lock_bh+0xa4/0x180 [ 174.475234][ T8220] ? _local_bh_enable+0x30/0x30 [ 174.480083][ T8220] ? memset+0x1f/0x40 [ 174.484061][ T8220] ? selinux_socket_sendmsg+0x10b/0x320 [ 174.489602][ T8220] ? lock_sock_nested+0x25a/0x320 [ 174.494625][ T8220] ? xas_load+0x468/0x4c0 [ 174.498956][ T8220] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 174.504671][ T8220] ? tipc_recvmsg+0x1740/0x1740 [ 174.509538][ T8220] tipc_sendmsg+0x51/0x70 [ 174.513887][ T8220] kernel_sendmsg+0xe2/0x120 [ 174.518474][ T8220] sock_no_sendpage+0x13f/0x1b0 [ 174.523319][ T8220] ? __receive_sock+0xb0/0xb0 [ 174.527994][ T8220] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 174.533730][ T8220] ? __receive_sock+0xb0/0xb0 [ 174.538404][ T8220] sock_sendpage+0xd0/0x120 [ 174.542920][ T8220] pipe_to_sendpage+0x23b/0x300 [ 174.547774][ T8220] ? sock_fasync+0xf0/0xf0 [ 174.552199][ T8220] ? generic_splice_sendpage+0x200/0x200 [ 174.557832][ T8220] ? atime_needs_update+0x2cf/0x570 [ 174.563044][ T8220] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 174.569026][ T8220] __splice_from_pipe+0x2d3/0x870 [ 174.574078][ T8220] ? generic_splice_sendpage+0x200/0x200 [ 174.579733][ T8220] generic_splice_sendpage+0x172/0x200 [ 174.585407][ T8220] ? iter_file_splice_write+0xf20/0xf20 [ 174.590983][ T8220] ? direct_splice_actor+0x25/0x120 [ 174.596187][ T8220] splice_direct_to_actor+0x496/0xb00 [ 174.601574][ T8220] ? do_splice_direct+0x3d0/0x3d0 [ 174.607623][ T8220] ? pipe_to_sendpage+0x300/0x300 [ 174.613182][ T8220] ? security_file_permission+0x128/0x300 [ 174.618926][ T8220] do_splice_direct+0x279/0x3d0 [ 174.623770][ T8220] ? splice_direct_to_actor+0xb00/0xb00 [ 174.629342][ T8220] ? security_file_permission+0x128/0x300 [ 174.635067][ T8220] do_sendfile+0x89d/0x1110 [ 174.639572][ T8220] ? compat_writev+0x390/0x390 [ 174.644340][ T8220] ? security_file_permission+0x128/0x300 [ 174.650112][ T8220] ? vfs_write+0x427/0x4f0 [ 174.654563][ T8220] ? fput_many+0x42/0x1a0 [ 174.658920][ T8220] __x64_sys_sendfile64+0x1ae/0x220 [ 174.664137][ T8220] ? __ia32_sys_sendfile+0x240/0x240 [ 174.669420][ T8220] do_syscall_64+0xcb/0x150 [ 174.673937][ T8220] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 174.679829][ T8220] RIP: 0033:0x45dd99 [ 174.683724][ T8220] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 174.703347][ T8220] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 174.711761][ T8220] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 174.719741][ T8220] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 174.727706][ T8220] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 15:36:06 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmsg$TIPC_NL_NET_SET(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@TIPC_NLA_NODE={0x10, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_UP={0x4}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x40804) syz_emit_ethernet(0x2a, &(0x7f0000000180)=ANY=[@ANYBLOB="aaaaaaaaaaaa02d35b1004bb08004500001c8b2233419cc1c8e1cb3fc454930000000190780b010102ac1414aa10009078000000004def747ae6d71eb1f84de71b1966a3ce085b6001ce469063139ff69ef670af36a15b9bb3574b0d1395008bbfecc2271972dcedd778ed5956cd31dbc4c70d8316358641243fc4cb69c4dc9cbd368102bc0e76f829982bb0bf600a43a6b30e2095cc79ae527550ae3e82b4329220099321924ab84655c07c2bec91cd6be141eb5133"], 0x0) [ 174.735681][ T8220] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000027 [ 174.743661][ T8220] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c 15:36:06 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x200000000000000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:36:06 executing program 5: unshare(0x14000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setflags(r2, 0x2, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r3, 0x0, 0xa, 0x0) 15:36:06 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup3(0xffffffffffffffff, r0, 0x80000) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local, @random="a0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010102, @local}, @info_reply}}}}, 0x0) 15:36:06 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r3, 0x0, r4, 0x0, 0xa, 0x0) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') fadvise64(r2, 0x1, 0x100000001, 0x4) read$usbfs(0xffffffffffffffff, &(0x7f0000000540)=""/4096, 0x1000) sendmsg$TIPC_CMD_SHOW_PORTS(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, r5, 0x400, 0x70bd27, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40001}, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_open_pts(r4, 0x6002) syz_emit_ethernet(0x2a, &(0x7f0000000080)=ANY=[@ANYBLOB="aeaaaaaaaaaaa0d35be8f15df299601004bb08004500001c00000000000190780a010102ac1414aa100090780000000003a745957431e29b7054b556c316564a5e61d3dad9f30d29b1f44c8bf31419f8db957175b200"], 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r7, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r8}]}}}]}, 0x38}}, 0x0) connect$packet(0xffffffffffffffff, &(0x7f0000000240)={0x11, 0x0, r8, 0x1, 0x62, 0x6, @dev={[], 0x19}}, 0x14) [ 174.899262][ T8220] tipc: Failed do clone local mcast rcv buffer [ 174.913305][ T8220] ================================================================== [ 174.921455][ T8220] BUG: KASAN: use-after-free in tipc_mcast_xmit+0x101f/0x1690 [ 174.929004][ T8220] Read of size 8 at addr ffff8881c7279400 by task syz-executor.1/8220 [ 174.937145][ T8220] [ 174.939496][ T8220] CPU: 1 PID: 8220 Comm: syz-executor.1 Not tainted 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 174.949943][ T8220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.960008][ T8220] Call Trace: [ 174.963307][ T8220] dump_stack+0x1b0/0x21e [ 174.967659][ T8220] ? show_regs_print_info+0x12/0x12 [ 174.972868][ T8220] ? printk+0xc0/0x104 [ 174.977287][ T8220] ? printk+0xc0/0x104 [ 174.982077][ T8220] print_address_description+0x96/0x5d0 [ 174.990945][ T8220] ? devkmsg_release+0x11c/0x11c [ 174.995913][ T8220] ? skb_clone+0x1f4/0x370 [ 175.000325][ T8220] ? kfree_skb+0x1b6/0x220 [ 175.004741][ T8220] ? tipc_msg_reassemble+0x3e2/0x590 [ 175.010029][ T8220] __kasan_report+0x14b/0x1c0 [ 175.016096][ T8220] ? tipc_mcast_xmit+0x101f/0x1690 [ 175.021303][ T8220] kasan_report+0x27/0x50 [ 175.025630][ T8220] tipc_mcast_xmit+0x101f/0x1690 [ 175.030567][ T8220] ? tipc_bcast_dec_bearer_dst_cnt+0x240/0x240 [ 175.041856][ T8220] ? __check_object_size+0x2e5/0x3b0 [ 175.047149][ T8220] tipc_sendmcast+0xc00/0xeb0 [ 175.051860][ T8220] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 175.057585][ T8220] ? memset+0x1f/0x40 [ 175.061591][ T8220] ? unwind_next_frame+0x1c07/0x22b0 [ 175.066897][ T8220] ? wait_woken+0x250/0x250 [ 175.071433][ T8220] ? ext4_mpage_readpages+0x1e31/0x1eb0 [ 175.076982][ T8220] __tipc_sendmsg+0x120d/0x2ce0 [ 175.081860][ T8220] ? local_bh_enable+0x20/0x20 [ 175.086630][ T8220] ? blk_flush_plug_list+0x4b7/0x500 [ 175.093317][ T8220] ? prep_new_page+0x11a/0x380 [ 175.098090][ T8220] ? _raw_spin_lock_bh+0xa4/0x180 [ 175.103122][ T8220] ? _local_bh_enable+0x30/0x30 [ 175.107987][ T8220] ? memset+0x1f/0x40 [ 175.111968][ T8220] ? selinux_socket_sendmsg+0x10b/0x320 [ 175.117546][ T8220] ? lock_sock_nested+0x25a/0x320 [ 175.122576][ T8220] ? xas_load+0x468/0x4c0 [ 175.126923][ T8220] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 175.132670][ T8220] ? tipc_recvmsg+0x1740/0x1740 [ 175.137526][ T8220] tipc_sendmsg+0x51/0x70 [ 175.141876][ T8220] kernel_sendmsg+0xe2/0x120 [ 175.146475][ T8220] sock_no_sendpage+0x13f/0x1b0 [ 175.151359][ T8220] ? __receive_sock+0xb0/0xb0 [ 175.156042][ T8220] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 175.161783][ T8220] ? __receive_sock+0xb0/0xb0 [ 175.166476][ T8220] sock_sendpage+0xd0/0x120 [ 175.171010][ T8220] pipe_to_sendpage+0x23b/0x300 [ 175.175897][ T8220] ? sock_fasync+0xf0/0xf0 [ 175.180334][ T8220] ? generic_splice_sendpage+0x200/0x200 [ 175.186920][ T8220] ? atime_needs_update+0x2cf/0x570 [ 175.192135][ T8220] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 175.198130][ T8220] __splice_from_pipe+0x2d3/0x870 [ 175.203159][ T8220] ? generic_splice_sendpage+0x200/0x200 [ 175.208844][ T8220] generic_splice_sendpage+0x172/0x200 [ 175.214305][ T8220] ? iter_file_splice_write+0xf20/0xf20 [ 175.219871][ T8220] ? direct_splice_actor+0x25/0x120 [ 175.225072][ T8220] splice_direct_to_actor+0x496/0xb00 [ 175.230474][ T8220] ? do_splice_direct+0x3d0/0x3d0 [ 175.235497][ T8220] ? pipe_to_sendpage+0x300/0x300 [ 175.240630][ T8220] ? security_file_permission+0x128/0x300 [ 175.246380][ T8220] do_splice_direct+0x279/0x3d0 [ 175.251231][ T8220] ? splice_direct_to_actor+0xb00/0xb00 [ 175.256974][ T8220] ? security_file_permission+0x128/0x300 [ 175.262699][ T8220] do_sendfile+0x89d/0x1110 [ 175.267207][ T8220] ? compat_writev+0x390/0x390 [ 175.271990][ T8220] ? security_file_permission+0x128/0x300 [ 175.277727][ T8220] ? vfs_write+0x427/0x4f0 [ 175.282145][ T8220] ? fput_many+0x42/0x1a0 [ 175.286478][ T8220] __x64_sys_sendfile64+0x1ae/0x220 [ 175.291683][ T8220] ? __ia32_sys_sendfile+0x240/0x240 [ 175.296968][ T8220] do_syscall_64+0xcb/0x150 [ 175.301483][ T8220] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 175.307395][ T8220] RIP: 0033:0x45dd99 [ 175.311286][ T8220] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 175.331074][ T8220] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 175.339508][ T8220] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 175.347588][ T8220] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 175.355594][ T8220] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 175.363566][ T8220] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000027 [ 175.371532][ T8220] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c [ 175.379507][ T8220] [ 175.381880][ T8220] Allocated by task 8220: [ 175.386207][ T8220] __kasan_kmalloc+0x117/0x1b0 [ 175.390963][ T8220] kmem_cache_alloc+0x1d5/0x250 [ 175.395813][ T8220] __alloc_skb+0x88/0x4d0 [ 175.400141][ T8220] tipc_msg_build+0x727/0x1a60 [ 175.404903][ T8220] tipc_sendmcast+0x92a/0xeb0 [ 175.409602][ T8220] __tipc_sendmsg+0x120d/0x2ce0 [ 175.414472][ T8220] tipc_sendmsg+0x51/0x70 [ 175.418828][ T8220] kernel_sendmsg+0xe2/0x120 [ 175.423410][ T8220] sock_no_sendpage+0x13f/0x1b0 [ 175.428257][ T8220] sock_sendpage+0xd0/0x120 [ 175.432753][ T8220] pipe_to_sendpage+0x23b/0x300 [ 175.437601][ T8220] __splice_from_pipe+0x2d3/0x870 [ 175.442636][ T8220] generic_splice_sendpage+0x172/0x200 [ 175.448095][ T8220] splice_direct_to_actor+0x496/0xb00 [ 175.453459][ T8220] do_splice_direct+0x279/0x3d0 [ 175.458325][ T8220] do_sendfile+0x89d/0x1110 [ 175.463265][ T8220] __x64_sys_sendfile64+0x1ae/0x220 [ 175.468457][ T8220] do_syscall_64+0xcb/0x150 [ 175.472959][ T8220] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 175.478844][ T8220] [ 175.481167][ T8220] Freed by task 8220: [ 175.485150][ T8220] __kasan_slab_free+0x168/0x220 [ 175.490087][ T8220] slab_free_freelist_hook+0xd0/0x150 [ 175.495455][ T8220] kmem_cache_free+0xac/0x5c0 [ 175.500125][ T8220] tipc_buf_append+0x2d1/0xad0 [ 175.504881][ T8220] tipc_msg_reassemble+0x331/0x590 [ 175.509985][ T8220] tipc_mcast_xmit+0x223/0x1690 [ 175.514829][ T8220] tipc_sendmcast+0xc00/0xeb0 [ 175.519500][ T8220] __tipc_sendmsg+0x120d/0x2ce0 [ 175.524368][ T8220] tipc_sendmsg+0x51/0x70 [ 175.528700][ T8220] kernel_sendmsg+0xe2/0x120 [ 175.533298][ T8220] sock_no_sendpage+0x13f/0x1b0 [ 175.538138][ T8220] sock_sendpage+0xd0/0x120 [ 175.542628][ T8220] pipe_to_sendpage+0x23b/0x300 [ 175.547471][ T8220] __splice_from_pipe+0x2d3/0x870 [ 175.552511][ T8220] generic_splice_sendpage+0x172/0x200 [ 175.557993][ T8220] splice_direct_to_actor+0x496/0xb00 [ 175.563359][ T8220] do_splice_direct+0x279/0x3d0 [ 175.568200][ T8220] do_sendfile+0x89d/0x1110 [ 175.572701][ T8220] __x64_sys_sendfile64+0x1ae/0x220 [ 175.577904][ T8220] do_syscall_64+0xcb/0x150 [ 175.582406][ T8220] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 175.588293][ T8220] [ 175.590614][ T8220] The buggy address belongs to the object at ffff8881c7279400 [ 175.590614][ T8220] which belongs to the cache skbuff_fclone_cache of size 488 [ 175.605348][ T8220] The buggy address is located 0 bytes inside of [ 175.605348][ T8220] 488-byte region [ffff8881c7279400, ffff8881c72795e8) [ 175.618428][ T8220] The buggy address belongs to the page: [ 175.624072][ T8220] page:ffffea00071c9e00 refcount:1 mapcount:0 mapping:ffff8881daa93400 index:0x0 compound_mapcount: 0 [ 175.635080][ T8220] flags: 0x8000000000010200(slab|head) [ 175.640554][ T8220] raw: 8000000000010200 ffffea0007498d80 0000000800000008 ffff8881daa93400 [ 175.649139][ T8220] raw: 0000000000000000 00000000800c000c 00000001ffffffff 0000000000000000 [ 175.657721][ T8220] page dumped because: kasan: bad access detected [ 175.664143][ T8220] [ 175.666462][ T8220] Memory state around the buggy address: [ 175.672107][ T8220] ffff8881c7279300: fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc [ 175.680169][ T8220] ffff8881c7279380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 175.688327][ T8220] >ffff8881c7279400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 175.696388][ T8220] ^ 15:36:06 executing program 5: unshare(0x44000600) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x200, 0x0) connect$netlink(r1, &(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbfb, 0xb93876a70e996b34}, 0xc) close(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r2, 0x0, 0xa, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r3, 0x0, r5, 0x0, 0xa, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000080)={0x0, 0x0}) sendmsg$TIPC_NL_BEARER_SET(r4, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000340)={0x2ac, 0x0, 0x300, 0x70bd2b, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x50, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xb8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x23}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_LINK={0x7c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x44, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7095}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffff8aa}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x71da}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}]}]}, @TIPC_NLA_MEDIA={0xd4, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffffff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x400}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000001}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffff8924}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x99e}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xeb07}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9cd8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x81}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}]}, @TIPC_NLA_MEDIA={0x4}, @TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8}]}, @TIPC_NLA_BEARER={0xbc, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x10000}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x6e5a, @rand_addr=' \x01\x00', 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0x5, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0xffffffff}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e22, @multicast1}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x10001, @private2, 0x7}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x6}]}, @TIPC_NLA_MON={0x2c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x10000}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfffffff9}]}]}, 0x2ac}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) fcntl$lock(r3, 0x7, &(0x7f0000000100)={0x1, 0x3, 0x40, 0x100000000, r6}) 15:36:07 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x100000000000000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 175.700481][ T8220] ffff8881c7279480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 175.708535][ T8220] ffff8881c7279500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 175.716580][ T8220] ================================================================== [ 175.724717][ T8220] Disabling lock debugging due to kernel taint 15:36:07 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000180)=ANY=[@ANYBLOB="aaaaaaa8aaaab809149390780a010000000014c210009078000000002818d47412101d7e1f655513889ee000b57e80ff4139ea562db934898c311102728cfb4c045d97f72579a68688fa5ffafb0ed65fd02b67f33353b1fca5f8e6f38edb43876fa1e2f3d607aab4931b38779d31c4862f2274d47b361cbf79f8a4816866c0b8481ec6c02fbfbbf68accf7373221ca1c3759eb327d2a2990d3abe811b88c02e86ca5248fcfc6835eedd10cbdb26915d8a76afaafa2e1103931c9645f5ba1c08a59e00e3750ed5d8e5aaadc4bbb49af3531f5363cc349be2f0c08c038550483774cac"], 0x0) 15:36:07 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, r1) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r2, 0x8040942d, &(0x7f0000000080)) bind$inet(r1, &(0x7f0000000140)={0x2, 0x0, @multicast1}, 0x10) io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f0000000040)=[r0], 0x1) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaa070000000000000004bb08004500001c00000000000190780a010102ac1414aa1000907800000000"], 0x0) [ 175.898865][ T8220] ================================================================== [ 175.906981][ T8220] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xac/0x5c0 [ 175.915304][ T8220] [ 175.917632][ T8220] CPU: 1 PID: 8220 Comm: syz-executor.1 Tainted: G B 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 175.929069][ T8220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.939164][ T8220] Call Trace: [ 175.942484][ T8220] dump_stack+0x1b0/0x21e [ 175.946854][ T8220] ? __perf_event_task_sched_in+0x4ed/0x550 [ 175.952762][ T8220] ? show_regs_print_info+0x12/0x12 [ 175.958003][ T8220] ? printk+0xc0/0x104 [ 175.962084][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 175.966949][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 175.971807][ T8220] print_address_description+0x96/0x5d0 [ 175.977357][ T8220] ? devkmsg_release+0x11c/0x11c [ 175.982308][ T8220] ? _raw_spin_unlock_irq+0x5/0x20 [ 175.987422][ T8220] ? finish_task_switch+0x235/0x4c0 [ 175.992643][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 175.997620][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 176.002591][ T8220] kasan_report_invalid_free+0x54/0xc0 [ 176.008063][ T8220] __kasan_slab_free+0x102/0x220 [ 176.013037][ T8220] ? cmp_ex_search+0x6d/0x90 [ 176.018351][ T8220] ? __start___ex_table+0x7188/0xa62c [ 176.023756][ T8220] ? bsearch+0x9b/0xc0 [ 176.027849][ T8220] ? search_extable+0xf0/0xf0 [ 176.032511][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 176.038524][ T8220] ? __stop_notes+0xc/0xc [ 176.042872][ T8220] ? search_extable+0xaf/0xf0 [ 176.047547][ T8220] ? __rcu_read_lock+0x50/0x50 [ 176.052326][ T8220] ? trim_init_extable+0x3e0/0x3e0 [ 176.057439][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 176.063453][ T8220] ? __start___ex_table+0x7188/0xa62c [ 176.068805][ T8220] ? __start___ex_table+0x7188/0xa62c [ 176.074180][ T8220] ? kasan_report+0x27/0x50 [ 176.078691][ T8220] ? ex_handler_refcount+0x130/0x170 [ 176.083976][ T8220] ? ex_handler_fault+0xa0/0xa0 [ 176.088831][ T8220] ? __start___ex_table+0x7190/0xa62c [ 176.094185][ T8220] ? fixup_exception+0x92/0xd0 [ 176.098931][ T8220] ? do_trap+0x148/0x340 [ 176.103167][ T8220] ? notify_die+0x1e1/0x2a0 [ 176.107761][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 176.113836][ T8220] ? kasan_report+0x27/0x50 [ 176.118320][ T8220] slab_free_freelist_hook+0xd0/0x150 [ 176.123849][ T8220] ? tipc_mcast_xmit+0x109f/0x1690 [ 176.129072][ T8220] kmem_cache_free+0xac/0x5c0 [ 176.133738][ T8220] ? kasan_report+0x27/0x50 [ 176.138255][ T8220] tipc_mcast_xmit+0x109f/0x1690 [ 176.143185][ T8220] ? tipc_bcast_dec_bearer_dst_cnt+0x240/0x240 [ 176.149338][ T8220] ? __check_object_size+0x2e5/0x3b0 [ 176.154620][ T8220] tipc_sendmcast+0xc00/0xeb0 [ 176.159332][ T8220] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 176.172958][ T8220] ? memset+0x1f/0x40 [ 176.176939][ T8220] ? unwind_next_frame+0x1c07/0x22b0 [ 176.182243][ T8220] ? wait_woken+0x250/0x250 [ 176.189276][ T8220] ? ext4_mpage_readpages+0x1e31/0x1eb0 [ 176.194880][ T8220] __tipc_sendmsg+0x120d/0x2ce0 [ 176.199741][ T8220] ? local_bh_enable+0x20/0x20 [ 176.204553][ T8220] ? blk_flush_plug_list+0x4b7/0x500 [ 176.209860][ T8220] ? prep_new_page+0x11a/0x380 [ 176.214607][ T8220] ? _raw_spin_lock_bh+0xa4/0x180 [ 176.219626][ T8220] ? _local_bh_enable+0x30/0x30 [ 176.224471][ T8220] ? memset+0x1f/0x40 [ 176.228495][ T8220] ? selinux_socket_sendmsg+0x10b/0x320 [ 176.234151][ T8220] ? lock_sock_nested+0x25a/0x320 [ 176.239181][ T8220] ? xas_load+0x468/0x4c0 [ 176.243528][ T8220] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 176.249239][ T8220] ? tipc_recvmsg+0x1740/0x1740 [ 176.254080][ T8220] tipc_sendmsg+0x51/0x70 [ 176.258394][ T8220] kernel_sendmsg+0xe2/0x120 [ 176.262984][ T8220] sock_no_sendpage+0x13f/0x1b0 [ 176.267866][ T8220] ? __receive_sock+0xb0/0xb0 [ 176.272543][ T8220] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 176.278242][ T8220] ? __receive_sock+0xb0/0xb0 [ 176.282920][ T8220] sock_sendpage+0xd0/0x120 [ 176.287427][ T8220] pipe_to_sendpage+0x23b/0x300 [ 176.293218][ T8220] ? sock_fasync+0xf0/0xf0 [ 176.297634][ T8220] ? generic_splice_sendpage+0x200/0x200 [ 176.303347][ T8220] ? atime_needs_update+0x2cf/0x570 [ 176.308532][ T8220] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 176.314599][ T8220] __splice_from_pipe+0x2d3/0x870 [ 176.319768][ T8220] ? generic_splice_sendpage+0x200/0x200 [ 176.325384][ T8220] generic_splice_sendpage+0x172/0x200 [ 176.330854][ T8220] ? iter_file_splice_write+0xf20/0xf20 [ 176.338407][ T8220] ? direct_splice_actor+0x25/0x120 [ 176.343611][ T8220] splice_direct_to_actor+0x496/0xb00 [ 176.348976][ T8220] ? do_splice_direct+0x3d0/0x3d0 [ 176.354094][ T8220] ? pipe_to_sendpage+0x300/0x300 [ 176.359119][ T8220] ? security_file_permission+0x128/0x300 [ 176.364853][ T8220] do_splice_direct+0x279/0x3d0 [ 176.369694][ T8220] ? splice_direct_to_actor+0xb00/0xb00 [ 176.375232][ T8220] ? security_file_permission+0x128/0x300 [ 176.381040][ T8220] do_sendfile+0x89d/0x1110 [ 176.385534][ T8220] ? compat_writev+0x390/0x390 [ 176.390337][ T8220] ? security_file_permission+0x128/0x300 [ 176.396056][ T8220] ? vfs_write+0x427/0x4f0 [ 176.400498][ T8220] ? fput_many+0x42/0x1a0 [ 176.404838][ T8220] __x64_sys_sendfile64+0x1ae/0x220 [ 176.410036][ T8220] ? __ia32_sys_sendfile+0x240/0x240 [ 176.415298][ T8220] do_syscall_64+0xcb/0x150 [ 176.419808][ T8220] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 176.425700][ T8220] RIP: 0033:0x45dd99 [ 176.429581][ T8220] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 176.449182][ T8220] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 176.457584][ T8220] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 176.465550][ T8220] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 176.473517][ T8220] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 176.481490][ T8220] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000027 [ 176.489453][ T8220] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c [ 176.497408][ T8220] [ 176.499715][ T8220] Allocated by task 329: [ 176.503934][ T8220] __kasan_kmalloc+0x117/0x1b0 [ 176.508680][ T8220] kmem_cache_alloc+0x1d5/0x250 [ 176.513517][ T8220] skb_clone+0x1b2/0x370 [ 176.517748][ T8220] dev_queue_xmit_nit+0x279/0x9e0 [ 176.522863][ T8220] xmit_one+0x7b/0x460 [ 176.526916][ T8220] dev_hard_start_xmit+0xac/0x1b0 [ 176.531948][ T8220] sch_direct_xmit+0x23b/0x980 [ 176.536708][ T8220] __qdisc_run+0x20c/0x3b0 [ 176.541126][ T8220] __dev_queue_xmit+0x1193/0x25d0 [ 176.546158][ T8220] ip_finish_output2+0xbdf/0x1810 [ 176.551213][ T8220] ip_output+0x318/0x400 [ 176.555447][ T8220] __ip_queue_xmit+0xe82/0x1740 [ 176.560305][ T8220] __tcp_transmit_skb+0x1d4e/0x3bb0 [ 176.565490][ T8220] tcp_write_xmit+0x189c/0x7fa0 [ 176.570326][ T8220] __tcp_push_pending_frames+0x8f/0x300 [ 176.576188][ T8220] tcp_sendmsg_locked+0x301e/0x3db0 [ 176.581393][ T8220] tcp_sendmsg+0x2c/0x40 [ 176.585651][ T8220] sock_write_iter+0x352/0x4a0 [ 176.590419][ T8220] __vfs_write+0x579/0x700 [ 176.594834][ T8220] vfs_write+0x217/0x4f0 [ 176.599165][ T8220] ksys_write+0x168/0x2a0 [ 176.603474][ T8220] do_syscall_64+0xcb/0x150 [ 176.607968][ T8220] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 176.613849][ T8220] [ 176.616150][ T8220] Freed by task 329: [ 176.620037][ T8220] __kasan_slab_free+0x168/0x220 [ 176.624978][ T8220] slab_free_freelist_hook+0xd0/0x150 [ 176.630361][ T8220] kmem_cache_free+0xac/0x5c0 [ 176.635042][ T8220] packet_rcv+0x151/0x1410 [ 176.639442][ T8220] dev_queue_xmit_nit+0x946/0x9e0 [ 176.644449][ T8220] xmit_one+0x7b/0x460 [ 176.648494][ T8220] dev_hard_start_xmit+0xac/0x1b0 [ 176.653495][ T8220] sch_direct_xmit+0x23b/0x980 [ 176.658254][ T8220] __qdisc_run+0x20c/0x3b0 [ 176.662665][ T8220] __dev_queue_xmit+0x1193/0x25d0 [ 176.667725][ T8220] ip_finish_output2+0xbdf/0x1810 [ 176.673174][ T8220] ip_output+0x318/0x400 [ 176.677415][ T8220] __ip_queue_xmit+0xe82/0x1740 [ 176.682261][ T8220] __tcp_transmit_skb+0x1d4e/0x3bb0 [ 176.687458][ T8220] tcp_write_xmit+0x189c/0x7fa0 [ 176.692333][ T8220] __tcp_push_pending_frames+0x8f/0x300 [ 176.698007][ T8220] tcp_sendmsg_locked+0x301e/0x3db0 [ 176.703207][ T8220] tcp_sendmsg+0x2c/0x40 [ 176.707454][ T8220] sock_write_iter+0x352/0x4a0 [ 176.712327][ T8220] __vfs_write+0x579/0x700 [ 176.716746][ T8220] vfs_write+0x217/0x4f0 [ 176.721002][ T8220] ksys_write+0x168/0x2a0 [ 176.725426][ T8220] do_syscall_64+0xcb/0x150 [ 176.729936][ T8220] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 176.735833][ T8220] [ 176.738146][ T8220] The buggy address belongs to the object at ffff8881d22afa00 [ 176.738146][ T8220] which belongs to the cache skbuff_head_cache of size 240 [ 176.752695][ T8220] The buggy address is located 0 bytes inside of [ 176.752695][ T8220] 240-byte region [ffff8881d22afa00, ffff8881d22afaf0) [ 176.766455][ T8220] The buggy address belongs to the page: [ 176.772766][ T8220] page:ffffea000748abc0 refcount:1 mapcount:0 mapping:ffff8881daa92780 index:0x0 [ 176.781957][ T8220] flags: 0x8000000000000200(slab) [ 176.787181][ T8220] raw: 8000000000000200 ffffea0006531800 0000000b0000000b ffff8881daa92780 [ 176.796192][ T8220] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 176.804771][ T8220] page dumped because: kasan: bad access detected [ 176.811357][ T8220] [ 176.813686][ T8220] Memory state around the buggy address: [ 176.820680][ T8220] ffff8881d22af900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 176.828771][ T8220] ffff8881d22af980: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc [ 176.836844][ T8220] >ffff8881d22afa00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 176.844911][ T8220] ^ [ 176.848992][ T8220] ffff8881d22afa80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 176.857147][ T8220] ffff8881d22afb00: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 176.865623][ T8220] ================================================================== [ 176.878329][ T8220] ================================================================== [ 176.886434][ T8220] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xac/0x5c0 [ 176.895130][ T8220] [ 176.897474][ T8220] CPU: 1 PID: 8220 Comm: syz-executor.1 Tainted: G B 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 176.909206][ T8220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.919264][ T8220] Call Trace: [ 176.922564][ T8220] dump_stack+0x1b0/0x21e [ 176.926908][ T8220] ? show_regs_print_info+0x12/0x12 [ 176.932134][ T8220] ? printk+0xc0/0x104 [ 176.936253][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 176.941139][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 176.946029][ T8220] print_address_description+0x96/0x5d0 [ 176.951688][ T8220] ? devkmsg_release+0x11c/0x11c [ 176.956647][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 176.961487][ T8220] ? ___preempt_schedule+0x16/0x20 [ 176.966586][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 176.971439][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 176.976296][ T8220] kasan_report_invalid_free+0x54/0xc0 [ 176.981745][ T8220] __kasan_slab_free+0x102/0x220 [ 176.986684][ T8220] ? cmp_ex_search+0x6d/0x90 [ 176.991264][ T8220] ? __start___ex_table+0x7188/0xa62c [ 176.996719][ T8220] ? bsearch+0x9b/0xc0 [ 177.000777][ T8220] ? search_extable+0xf0/0xf0 [ 177.005474][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 177.011545][ T8220] ? __stop_notes+0xc/0xc [ 177.015883][ T8220] ? search_extable+0xaf/0xf0 [ 177.020754][ T8220] ? __rcu_read_lock+0x50/0x50 [ 177.025536][ T8220] ? trim_init_extable+0x3e0/0x3e0 [ 177.030878][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 177.036892][ T8220] ? __start___ex_table+0x7188/0xa62c [ 177.042528][ T8220] ? __start___ex_table+0x7188/0xa62c [ 177.047891][ T8220] ? kasan_report+0x27/0x50 [ 177.052390][ T8220] ? ex_handler_refcount+0x130/0x170 [ 177.057690][ T8220] ? ex_handler_fault+0xa0/0xa0 [ 177.062805][ T8220] ? __start___ex_table+0x7190/0xa62c [ 177.068184][ T8220] ? fixup_exception+0x92/0xd0 [ 177.073020][ T8220] ? do_trap+0x148/0x340 [ 177.077882][ T8220] ? notify_die+0x1e1/0x2a0 [ 177.082388][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 177.088386][ T8220] ? kasan_report+0x27/0x50 [ 177.092872][ T8220] slab_free_freelist_hook+0xd0/0x150 [ 177.098399][ T8220] ? tipc_mcast_xmit+0x109f/0x1690 [ 177.103536][ T8220] kmem_cache_free+0xac/0x5c0 [ 177.108209][ T8220] ? kasan_report+0x27/0x50 [ 177.112716][ T8220] tipc_mcast_xmit+0x109f/0x1690 [ 177.117657][ T8220] ? tipc_bcast_dec_bearer_dst_cnt+0x240/0x240 [ 177.123824][ T8220] ? __check_object_size+0x2e5/0x3b0 [ 177.129110][ T8220] tipc_sendmcast+0xc00/0xeb0 [ 177.133795][ T8220] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 177.139421][ T8220] ? memset+0x1f/0x40 [ 177.143379][ T8220] ? unwind_next_frame+0x1c07/0x22b0 [ 177.148649][ T8220] ? wait_woken+0x250/0x250 [ 177.153149][ T8220] ? ext4_mpage_readpages+0x1e31/0x1eb0 [ 177.158683][ T8220] __tipc_sendmsg+0x120d/0x2ce0 [ 177.163524][ T8220] ? local_bh_enable+0x20/0x20 [ 177.168286][ T8220] ? blk_flush_plug_list+0x4b7/0x500 [ 177.173565][ T8220] ? prep_new_page+0x11a/0x380 [ 177.178308][ T8220] ? _raw_spin_lock_bh+0xa4/0x180 [ 177.183323][ T8220] ? _local_bh_enable+0x30/0x30 [ 177.188168][ T8220] ? memset+0x1f/0x40 [ 177.192128][ T8220] ? selinux_socket_sendmsg+0x10b/0x320 [ 177.197663][ T8220] ? lock_sock_nested+0x25a/0x320 [ 177.202686][ T8220] ? xas_load+0x468/0x4c0 [ 177.207068][ T8220] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 177.212785][ T8220] ? tipc_recvmsg+0x1740/0x1740 [ 177.217645][ T8220] tipc_sendmsg+0x51/0x70 [ 177.221975][ T8220] kernel_sendmsg+0xe2/0x120 [ 177.226571][ T8220] sock_no_sendpage+0x13f/0x1b0 [ 177.231435][ T8220] ? __receive_sock+0xb0/0xb0 [ 177.236105][ T8220] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 177.241853][ T8220] ? __receive_sock+0xb0/0xb0 [ 177.246530][ T8220] sock_sendpage+0xd0/0x120 [ 177.251030][ T8220] pipe_to_sendpage+0x23b/0x300 [ 177.255879][ T8220] ? sock_fasync+0xf0/0xf0 [ 177.260297][ T8220] ? generic_splice_sendpage+0x200/0x200 [ 177.265910][ T8220] ? atime_needs_update+0x2cf/0x570 [ 177.271115][ T8220] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 177.277101][ T8220] __splice_from_pipe+0x2d3/0x870 [ 177.282121][ T8220] ? generic_splice_sendpage+0x200/0x200 [ 177.287862][ T8220] generic_splice_sendpage+0x172/0x200 [ 177.293315][ T8220] ? iter_file_splice_write+0xf20/0xf20 [ 177.298850][ T8220] ? direct_splice_actor+0x25/0x120 [ 177.304031][ T8220] splice_direct_to_actor+0x496/0xb00 [ 177.309390][ T8220] ? do_splice_direct+0x3d0/0x3d0 [ 177.314414][ T8220] ? pipe_to_sendpage+0x300/0x300 [ 177.319437][ T8220] ? security_file_permission+0x128/0x300 [ 177.325151][ T8220] do_splice_direct+0x279/0x3d0 [ 177.329996][ T8220] ? splice_direct_to_actor+0xb00/0xb00 [ 177.335538][ T8220] ? security_file_permission+0x128/0x300 [ 177.341253][ T8220] do_sendfile+0x89d/0x1110 [ 177.345753][ T8220] ? compat_writev+0x390/0x390 [ 177.350518][ T8220] ? security_file_permission+0x128/0x300 [ 177.356344][ T8220] ? vfs_write+0x427/0x4f0 [ 177.360755][ T8220] ? fput_many+0x42/0x1a0 [ 177.365791][ T8220] __x64_sys_sendfile64+0x1ae/0x220 [ 177.370978][ T8220] ? __ia32_sys_sendfile+0x240/0x240 [ 177.376290][ T8220] do_syscall_64+0xcb/0x150 [ 177.380794][ T8220] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 177.386700][ T8220] RIP: 0033:0x45dd99 [ 177.390602][ T8220] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 177.410209][ T8220] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 177.418619][ T8220] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 177.426573][ T8220] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 177.434537][ T8220] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 177.442505][ T8220] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000027 [ 177.450743][ T8220] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c [ 177.458716][ T8220] [ 177.461125][ T8220] Allocated by task 329: [ 177.465812][ T8220] __kasan_kmalloc+0x117/0x1b0 [ 177.470565][ T8220] kmem_cache_alloc+0x1d5/0x250 [ 177.475426][ T8220] __alloc_skb+0x88/0x4d0 [ 177.479777][ T8220] sk_stream_alloc_skb+0x418/0xa60 [ 177.485038][ T8220] tcp_sendmsg_locked+0xe5b/0x3db0 [ 177.490216][ T8220] tcp_sendmsg+0x2c/0x40 [ 177.494443][ T8220] sock_write_iter+0x352/0x4a0 [ 177.499188][ T8220] __vfs_write+0x579/0x700 [ 177.503614][ T8220] vfs_write+0x217/0x4f0 [ 177.508030][ T8220] ksys_write+0x168/0x2a0 [ 177.512550][ T8220] do_syscall_64+0xcb/0x150 [ 177.517057][ T8220] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 177.522928][ T8220] [ 177.525232][ T8220] Freed by task 354: [ 177.529117][ T8220] __kasan_slab_free+0x168/0x220 [ 177.534040][ T8220] slab_free_freelist_hook+0xd0/0x150 [ 177.539401][ T8220] kmem_cache_free+0xac/0x5c0 [ 177.544066][ T8220] tcp_ack+0x2140/0x6730 [ 177.548285][ T8220] tcp_rcv_established+0x88b/0x21d0 [ 177.553474][ T8220] tcp_v4_do_rcv+0x398/0x750 [ 177.558135][ T8220] tcp_v4_rcv+0x342c/0x4620 [ 177.562652][ T8220] ip_protocol_deliver_rcu+0x2bd/0x620 [ 177.568191][ T8220] ip_local_deliver+0x44e/0x5e0 [ 177.573017][ T8220] ip_sublist_rcv+0x6e6/0x750 [ 177.577691][ T8220] ip_list_rcv+0x4a4/0x4f0 [ 177.582086][ T8220] __netif_receive_skb_list_core+0x6f7/0x920 [ 177.588178][ T8220] __netif_receive_skb_list+0x50c/0x5e0 [ 177.593722][ T8220] netif_receive_skb_list_internal+0x465/0x720 [ 177.599866][ T8220] napi_complete_done+0x21f/0x6c0 [ 177.604884][ T8220] virtqueue_napi_complete+0x28/0x90 [ 177.610158][ T8220] virtnet_poll+0xab2/0xe30 [ 177.614636][ T8220] napi_poll+0x183/0x640 [ 177.618850][ T8220] net_rx_action+0x367/0x980 [ 177.623430][ T8220] __do_softirq+0x22e/0x569 [ 177.627911][ T8220] [ 177.630236][ T8220] The buggy address belongs to the object at ffff8881caa49680 [ 177.630236][ T8220] which belongs to the cache skbuff_fclone_cache of size 488 [ 177.644966][ T8220] The buggy address is located 0 bytes inside of [ 177.644966][ T8220] 488-byte region [ffff8881caa49680, ffff8881caa49868) [ 177.658212][ T8220] The buggy address belongs to the page: [ 177.663840][ T8220] page:ffffea00072a9200 refcount:1 mapcount:0 mapping:ffff8881daa93400 index:0x0 compound_mapcount: 0 [ 177.674752][ T8220] flags: 0x8000000000010200(slab|head) [ 177.680294][ T8220] raw: 8000000000010200 ffffea00074b0b00 0000000600000006 ffff8881daa93400 [ 177.688879][ T8220] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 177.697460][ T8220] page dumped because: kasan: bad access detected [ 177.703852][ T8220] [ 177.706151][ T8220] Memory state around the buggy address: [ 177.711820][ T8220] ffff8881caa49580: fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc [ 177.719953][ T8220] ffff8881caa49600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 177.727993][ T8220] >ffff8881caa49680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 177.736043][ T8220] ^ [ 177.740136][ T8220] ffff8881caa49700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 177.749239][ T8220] ffff8881caa49780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 177.757274][ T8220] ================================================================== [ 177.767966][ T8220] ================================================================== [ 177.778160][ T8220] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xac/0x5c0 [ 177.786559][ T8220] [ 177.788895][ T8220] CPU: 1 PID: 8220 Comm: syz-executor.1 Tainted: G B 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 177.801291][ T8220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.811343][ T8220] Call Trace: [ 177.814902][ T8220] dump_stack+0x1b0/0x21e [ 177.819215][ T8220] ? show_regs_print_info+0x12/0x12 [ 177.824412][ T8220] ? printk+0xc0/0x104 [ 177.828464][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 177.833310][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 177.838152][ T8220] print_address_description+0x96/0x5d0 [ 177.843680][ T8220] ? devkmsg_release+0x11c/0x11c [ 177.848616][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 177.853451][ T8220] ? ___preempt_schedule+0x16/0x20 [ 177.858556][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 177.863400][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 177.868235][ T8220] kasan_report_invalid_free+0x54/0xc0 [ 177.873687][ T8220] __kasan_slab_free+0x102/0x220 [ 177.878621][ T8220] ? cmp_ex_search+0x6d/0x90 [ 177.883200][ T8220] ? __start___ex_table+0x7188/0xa62c [ 177.888564][ T8220] ? bsearch+0x9b/0xc0 [ 177.892612][ T8220] ? search_extable+0xf0/0xf0 [ 177.897271][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 177.903249][ T8220] ? __stop_notes+0xc/0xc [ 177.907586][ T8220] ? search_extable+0xaf/0xf0 [ 177.912267][ T8220] ? __rcu_read_lock+0x50/0x50 [ 177.917029][ T8220] ? trim_init_extable+0x3e0/0x3e0 [ 177.922147][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 177.928271][ T8220] ? __start___ex_table+0x7188/0xa62c [ 177.933646][ T8220] ? __start___ex_table+0x7188/0xa62c [ 177.939321][ T8220] ? kasan_report+0x27/0x50 [ 177.944978][ T8220] ? ex_handler_refcount+0x130/0x170 [ 177.950532][ T8220] ? ex_handler_fault+0xa0/0xa0 [ 177.955390][ T8220] ? __start___ex_table+0x7190/0xa62c [ 177.961435][ T8220] ? fixup_exception+0x92/0xd0 [ 177.966198][ T8220] ? do_trap+0x148/0x340 [ 177.970477][ T8220] ? notify_die+0x1e1/0x2a0 [ 177.975166][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 177.981163][ T8220] slab_free_freelist_hook+0xd0/0x150 [ 177.986537][ T8220] ? tipc_mcast_xmit+0x109f/0x1690 [ 177.991658][ T8220] kmem_cache_free+0xac/0x5c0 [ 177.996415][ T8220] ? kasan_report+0x27/0x50 [ 178.001145][ T8220] tipc_mcast_xmit+0x109f/0x1690 [ 178.006075][ T8220] ? tipc_bcast_dec_bearer_dst_cnt+0x240/0x240 [ 178.012476][ T8220] ? __check_object_size+0x2e5/0x3b0 [ 178.018277][ T8220] tipc_sendmcast+0xc00/0xeb0 [ 178.023449][ T8220] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 178.029707][ T8220] ? memset+0x1f/0x40 [ 178.033693][ T8220] ? unwind_next_frame+0x1c07/0x22b0 [ 178.040371][ T8220] ? wait_woken+0x250/0x250 [ 178.044883][ T8220] ? ext4_mpage_readpages+0x1e31/0x1eb0 [ 178.050432][ T8220] __tipc_sendmsg+0x120d/0x2ce0 [ 178.055291][ T8220] ? local_bh_enable+0x20/0x20 [ 178.060172][ T8220] ? blk_flush_plug_list+0x4b7/0x500 [ 178.069262][ T8220] ? prep_new_page+0x11a/0x380 [ 178.074008][ T8220] ? _raw_spin_lock_bh+0xa4/0x180 [ 178.079068][ T8220] ? _local_bh_enable+0x30/0x30 [ 178.084020][ T8220] ? memset+0x1f/0x40 [ 178.088017][ T8220] ? selinux_socket_sendmsg+0x10b/0x320 [ 178.093556][ T8220] ? lock_sock_nested+0x25a/0x320 [ 178.098578][ T8220] ? xas_load+0x468/0x4c0 [ 178.102894][ T8220] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 178.108619][ T8220] ? tipc_recvmsg+0x1740/0x1740 [ 178.113463][ T8220] tipc_sendmsg+0x51/0x70 [ 178.117786][ T8220] kernel_sendmsg+0xe2/0x120 [ 178.122375][ T8220] sock_no_sendpage+0x13f/0x1b0 [ 178.127214][ T8220] ? __receive_sock+0xb0/0xb0 [ 178.131911][ T8220] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 178.137716][ T8220] ? __receive_sock+0xb0/0xb0 [ 178.142530][ T8220] sock_sendpage+0xd0/0x120 [ 178.147173][ T8220] pipe_to_sendpage+0x23b/0x300 [ 178.152034][ T8220] ? sock_fasync+0xf0/0xf0 [ 178.156562][ T8220] ? generic_splice_sendpage+0x200/0x200 [ 178.162207][ T8220] ? atime_needs_update+0x2cf/0x570 [ 178.167514][ T8220] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 178.173481][ T8220] __splice_from_pipe+0x2d3/0x870 [ 178.178521][ T8220] ? generic_splice_sendpage+0x200/0x200 [ 178.185375][ T8220] generic_splice_sendpage+0x172/0x200 [ 178.190865][ T8220] ? iter_file_splice_write+0xf20/0xf20 [ 178.196393][ T8220] ? direct_splice_actor+0x25/0x120 [ 178.201584][ T8220] splice_direct_to_actor+0x496/0xb00 [ 178.206948][ T8220] ? do_splice_direct+0x3d0/0x3d0 [ 178.211960][ T8220] ? pipe_to_sendpage+0x300/0x300 [ 178.216972][ T8220] ? security_file_permission+0x128/0x300 [ 178.222681][ T8220] do_splice_direct+0x279/0x3d0 [ 178.227718][ T8220] ? splice_direct_to_actor+0xb00/0xb00 [ 178.233245][ T8220] ? security_file_permission+0x128/0x300 [ 178.238966][ T8220] do_sendfile+0x89d/0x1110 [ 178.243452][ T8220] ? compat_writev+0x390/0x390 [ 178.248318][ T8220] ? security_file_permission+0x128/0x300 [ 178.254194][ T8220] ? vfs_write+0x427/0x4f0 [ 178.258613][ T8220] ? fput_many+0x42/0x1a0 [ 178.262964][ T8220] __x64_sys_sendfile64+0x1ae/0x220 [ 178.268182][ T8220] ? __ia32_sys_sendfile+0x240/0x240 [ 178.273482][ T8220] do_syscall_64+0xcb/0x150 [ 178.278737][ T8220] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 178.284616][ T8220] RIP: 0033:0x45dd99 [ 178.288506][ T8220] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 178.308092][ T8220] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 178.316494][ T8220] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 178.324455][ T8220] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 178.332420][ T8220] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 178.340525][ T8220] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000027 [ 178.348580][ T8220] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c [ 178.356537][ T8220] [ 178.358850][ T8220] Allocated by task 354: [ 178.363083][ T8220] __kasan_kmalloc+0x117/0x1b0 [ 178.367840][ T8220] kmem_cache_alloc+0x1d5/0x250 [ 178.372680][ T8220] __napi_alloc_skb+0xd6/0x520 [ 178.377436][ T8220] page_to_skb+0x3e/0x820 [ 178.381746][ T8220] receive_mergeable+0x871/0x2820 [ 178.386758][ T8220] receive_buf+0x151/0x15c0 [ 178.391250][ T8220] virtnet_poll+0x57b/0xe30 [ 178.395987][ T8220] napi_poll+0x183/0x640 [ 178.400283][ T8220] net_rx_action+0x367/0x980 [ 178.404857][ T8220] __do_softirq+0x22e/0x569 [ 178.409340][ T8220] [ 178.411661][ T8220] Freed by task 354: [ 178.415535][ T8220] __kasan_slab_free+0x168/0x220 [ 178.420462][ T8220] slab_free_freelist_hook+0xd0/0x150 [ 178.425833][ T8220] kmem_cache_free+0xac/0x5c0 [ 178.430489][ T8220] tcp_data_queue+0xed9/0x8a00 [ 178.435240][ T8220] tcp_rcv_established+0xdee/0x21d0 [ 178.440431][ T8220] tcp_v4_do_rcv+0x398/0x750 [ 178.445005][ T8220] tcp_v4_rcv+0x342c/0x4620 [ 178.449491][ T8220] ip_protocol_deliver_rcu+0x2bd/0x620 [ 178.454944][ T8220] ip_local_deliver+0x44e/0x5e0 [ 178.460820][ T8220] ip_sublist_rcv+0x6e6/0x750 [ 178.465478][ T8220] ip_list_rcv+0x4a4/0x4f0 [ 178.469876][ T8220] __netif_receive_skb_list_core+0x6f7/0x920 [ 178.475849][ T8220] __netif_receive_skb_list+0x50c/0x5e0 [ 178.481387][ T8220] netif_receive_skb_list_internal+0x465/0x720 [ 178.487539][ T8220] napi_complete_done+0x21f/0x6c0 [ 178.492551][ T8220] virtqueue_napi_complete+0x28/0x90 [ 178.497826][ T8220] virtnet_poll+0xab2/0xe30 [ 178.502669][ T8220] napi_poll+0x183/0x640 [ 178.506891][ T8220] net_rx_action+0x367/0x980 [ 178.511466][ T8220] __do_softirq+0x22e/0x569 [ 178.516029][ T8220] [ 178.519333][ T8220] The buggy address belongs to the object at ffff8881d22af000 [ 178.519333][ T8220] which belongs to the cache skbuff_head_cache of size 240 [ 178.533988][ T8220] The buggy address is located 0 bytes inside of [ 178.533988][ T8220] 240-byte region [ffff8881d22af000, ffff8881d22af0f0) [ 178.547594][ T8220] The buggy address belongs to the page: [ 178.553247][ T8220] page:ffffea000748abc0 refcount:1 mapcount:0 mapping:ffff8881daa92780 index:0x0 [ 178.562331][ T8220] flags: 0x8000000000000200(slab) [ 178.567359][ T8220] raw: 8000000000000200 ffffea0006531800 0000000b0000000b ffff8881daa92780 [ 178.576026][ T8220] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 178.584607][ T8220] page dumped because: kasan: bad access detected [ 178.591092][ T8220] [ 178.593414][ T8220] Memory state around the buggy address: [ 178.599033][ T8220] ffff8881d22aef00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 178.607189][ T8220] ffff8881d22aef80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 178.615236][ T8220] >ffff8881d22af000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 178.623276][ T8220] ^ [ 178.627339][ T8220] ffff8881d22af080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 178.635383][ T8220] ffff8881d22af100: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 178.643431][ T8220] ================================================================== [ 178.660292][ T8220] ================================================================== [ 178.668886][ T8220] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xac/0x5c0 [ 178.677200][ T8220] [ 178.679534][ T8220] CPU: 1 PID: 8220 Comm: syz-executor.1 Tainted: G B 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 178.691153][ T8220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.701243][ T8220] Call Trace: [ 178.704550][ T8220] dump_stack+0x1b0/0x21e [ 178.708881][ T8220] ? show_regs_print_info+0x12/0x12 [ 178.714060][ T8220] ? printk+0xc0/0x104 [ 178.718153][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 178.723137][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 178.728022][ T8220] print_address_description+0x96/0x5d0 [ 178.734605][ T8220] ? devkmsg_release+0x11c/0x11c [ 178.740269][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 178.745114][ T8220] ? ___preempt_schedule+0x16/0x20 [ 178.750324][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 178.755171][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 178.760020][ T8220] kasan_report_invalid_free+0x54/0xc0 [ 178.765466][ T8220] __kasan_slab_free+0x102/0x220 [ 178.770490][ T8220] ? cmp_ex_search+0x6d/0x90 [ 178.775501][ T8220] ? __start___ex_table+0x7188/0xa62c [ 178.781300][ T8220] ? bsearch+0x9b/0xc0 [ 178.785372][ T8220] ? search_extable+0xf0/0xf0 [ 178.790052][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 178.796077][ T8220] ? __stop_notes+0xc/0xc [ 178.815017][ T8220] ? search_extable+0xaf/0xf0 [ 178.819736][ T8220] ? __rcu_read_lock+0x50/0x50 [ 178.824527][ T8220] ? trim_init_extable+0x3e0/0x3e0 [ 178.829896][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 178.835960][ T8220] ? __start___ex_table+0x7188/0xa62c [ 178.842121][ T8220] ? __start___ex_table+0x7188/0xa62c [ 178.847674][ T8220] ? kasan_report+0x27/0x50 [ 178.852181][ T8220] ? ex_handler_refcount+0x130/0x170 [ 178.857467][ T8220] ? ex_handler_fault+0xa0/0xa0 [ 178.862335][ T8220] ? __start___ex_table+0x7190/0xa62c [ 178.867720][ T8220] ? fixup_exception+0x92/0xd0 [ 178.872473][ T8220] ? do_trap+0x148/0x340 [ 178.876711][ T8220] ? notify_die+0x1e1/0x2a0 [ 178.881217][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 178.887202][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 178.893266][ T8220] slab_free_freelist_hook+0xd0/0x150 [ 178.898629][ T8220] ? tipc_mcast_xmit+0x109f/0x1690 [ 178.903729][ T8220] kmem_cache_free+0xac/0x5c0 [ 178.908406][ T8220] ? kasan_report+0x27/0x50 [ 178.912910][ T8220] tipc_mcast_xmit+0x109f/0x1690 [ 178.917840][ T8220] ? tipc_bcast_dec_bearer_dst_cnt+0x240/0x240 [ 178.923998][ T8220] ? __check_object_size+0x2e5/0x3b0 [ 178.930421][ T8220] tipc_sendmcast+0xc00/0xeb0 [ 178.935200][ T8220] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 178.940845][ T8220] ? memset+0x1f/0x40 [ 178.944833][ T8220] ? unwind_next_frame+0x1c07/0x22b0 [ 178.950126][ T8220] ? wait_woken+0x250/0x250 [ 178.954620][ T8220] ? ext4_mpage_readpages+0x1e31/0x1eb0 [ 178.960539][ T8220] __tipc_sendmsg+0x120d/0x2ce0 [ 178.965386][ T8220] ? local_bh_enable+0x20/0x20 [ 178.970142][ T8220] ? blk_flush_plug_list+0x4b7/0x500 [ 178.975437][ T8220] ? prep_new_page+0x11a/0x380 [ 178.980196][ T8220] ? _raw_spin_lock_bh+0xa4/0x180 [ 178.985211][ T8220] ? _local_bh_enable+0x30/0x30 [ 178.990198][ T8220] ? memset+0x1f/0x40 [ 178.994376][ T8220] ? selinux_socket_sendmsg+0x10b/0x320 [ 178.999915][ T8220] ? lock_sock_nested+0x25a/0x320 [ 179.004927][ T8220] ? xas_load+0x468/0x4c0 [ 179.009238][ T8220] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 179.014951][ T8220] ? tipc_recvmsg+0x1740/0x1740 [ 179.019800][ T8220] tipc_sendmsg+0x51/0x70 [ 179.024141][ T8220] kernel_sendmsg+0xe2/0x120 [ 179.028845][ T8220] sock_no_sendpage+0x13f/0x1b0 [ 179.033693][ T8220] ? __receive_sock+0xb0/0xb0 [ 179.038361][ T8220] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 179.044083][ T8220] ? __receive_sock+0xb0/0xb0 [ 179.048751][ T8220] sock_sendpage+0xd0/0x120 [ 179.053337][ T8220] pipe_to_sendpage+0x23b/0x300 [ 179.058189][ T8220] ? sock_fasync+0xf0/0xf0 [ 179.062694][ T8220] ? generic_splice_sendpage+0x200/0x200 [ 179.068348][ T8220] ? atime_needs_update+0x2cf/0x570 [ 179.073534][ T8220] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 179.079745][ T8220] __splice_from_pipe+0x2d3/0x870 [ 179.084758][ T8220] ? generic_splice_sendpage+0x200/0x200 [ 179.090435][ T8220] generic_splice_sendpage+0x172/0x200 [ 179.096076][ T8220] ? iter_file_splice_write+0xf20/0xf20 [ 179.101748][ T8220] ? direct_splice_actor+0x25/0x120 [ 179.106961][ T8220] splice_direct_to_actor+0x496/0xb00 [ 179.112413][ T8220] ? do_splice_direct+0x3d0/0x3d0 [ 179.117416][ T8220] ? pipe_to_sendpage+0x300/0x300 [ 179.122433][ T8220] ? security_file_permission+0x128/0x300 [ 179.128225][ T8220] do_splice_direct+0x279/0x3d0 [ 179.133347][ T8220] ? splice_direct_to_actor+0xb00/0xb00 [ 179.139232][ T8220] ? security_file_permission+0x128/0x300 [ 179.146419][ T8220] do_sendfile+0x89d/0x1110 [ 179.152411][ T8220] ? compat_writev+0x390/0x390 [ 179.157194][ T8220] ? security_file_permission+0x128/0x300 [ 179.162907][ T8220] ? vfs_write+0x427/0x4f0 [ 179.167320][ T8220] ? fput_many+0x42/0x1a0 [ 179.171643][ T8220] __x64_sys_sendfile64+0x1ae/0x220 [ 179.176924][ T8220] ? __ia32_sys_sendfile+0x240/0x240 [ 179.182201][ T8220] do_syscall_64+0xcb/0x150 [ 179.186694][ T8220] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 179.192935][ T8220] RIP: 0033:0x45dd99 [ 179.196818][ T8220] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 179.216408][ T8220] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 179.224820][ T8220] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 179.233137][ T8220] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 179.241110][ T8220] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 179.249323][ T8220] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000027 [ 179.257292][ T8220] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c [ 179.265246][ T8220] [ 179.267550][ T8220] Allocated by task 8220: [ 179.271868][ T8220] __kasan_kmalloc+0x117/0x1b0 [ 179.276620][ T8220] kmem_cache_alloc+0x1d5/0x250 [ 179.281467][ T8220] __netdev_alloc_skb+0x1d8/0x710 [ 179.286479][ T8220] __ieee80211_beacon_get+0x628/0x11b0 [ 179.291932][ T8220] ieee80211_beacon_get_tim+0xb7/0x500 [ 179.297374][ T8220] mac80211_hwsim_beacon_tx+0xd4/0x570 [ 179.302831][ T8220] __iterate_interfaces+0x1fc/0x390 [ 179.308035][ T8220] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 179.314949][ T8220] mac80211_hwsim_beacon+0xa1/0x180 [ 179.320256][ T8220] __run_hrtimer+0x405/0x7a0 [ 179.324840][ T8220] hrtimer_run_softirq+0x320/0x450 [ 179.329954][ T8220] __do_softirq+0x22e/0x569 [ 179.334445][ T8220] [ 179.336772][ T8220] Freed by task 8220: [ 179.341895][ T8220] __kasan_slab_free+0x168/0x220 [ 179.346821][ T8220] slab_free_freelist_hook+0xd0/0x150 [ 179.352181][ T8220] kmem_cache_free+0xac/0x5c0 [ 179.356853][ T8220] mac80211_hwsim_beacon_tx+0x35e/0x570 [ 179.362389][ T8220] __iterate_interfaces+0x1fc/0x390 [ 179.372702][ T8220] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 179.379619][ T8220] mac80211_hwsim_beacon+0xa1/0x180 [ 179.384817][ T8220] __run_hrtimer+0x405/0x7a0 [ 179.389401][ T8220] hrtimer_run_softirq+0x320/0x450 [ 179.394551][ T8220] __do_softirq+0x22e/0x569 [ 179.399392][ T8220] [ 179.401718][ T8220] The buggy address belongs to the object at ffff8881d22af500 [ 179.401718][ T8220] which belongs to the cache skbuff_head_cache of size 240 [ 179.422019][ T8220] The buggy address is located 0 bytes inside of [ 179.422019][ T8220] 240-byte region [ffff8881d22af500, ffff8881d22af5f0) [ 179.436023][ T8220] The buggy address belongs to the page: [ 179.441757][ T8220] page:ffffea000748abc0 refcount:1 mapcount:0 mapping:ffff8881daa92780 index:0x0 [ 179.450968][ T8220] flags: 0x8000000000000200(slab) [ 179.455980][ T8220] raw: 8000000000000200 ffffea0006531800 0000000b0000000b ffff8881daa92780 [ 179.465515][ T8220] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 179.474095][ T8220] page dumped because: kasan: bad access detected [ 179.480558][ T8220] [ 179.482872][ T8220] Memory state around the buggy address: [ 179.488967][ T8220] ffff8881d22af400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 179.497024][ T8220] ffff8881d22af480: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc [ 179.505570][ T8220] >ffff8881d22af500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 179.513639][ T8220] ^ [ 179.517689][ T8220] ffff8881d22af580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 179.525826][ T8220] ffff8881d22af600: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 179.533874][ T8220] ================================================================== [ 179.546368][ T8220] ================================================================== [ 179.554568][ T8220] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xac/0x5c0 [ 179.563062][ T8220] [ 179.565393][ T8220] CPU: 1 PID: 8220 Comm: syz-executor.1 Tainted: G B 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 179.576835][ T8220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.587590][ T8220] Call Trace: [ 179.590878][ T8220] dump_stack+0x1b0/0x21e [ 179.595211][ T8220] ? show_regs_print_info+0x12/0x12 [ 179.600406][ T8220] ? printk+0xc0/0x104 [ 179.604629][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 179.609490][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 179.614419][ T8220] print_address_description+0x96/0x5d0 [ 179.620124][ T8220] ? devkmsg_release+0x11c/0x11c [ 179.626620][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 179.631883][ T8220] ? ___preempt_schedule+0x16/0x20 [ 179.639561][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 179.644414][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 179.649268][ T8220] kasan_report_invalid_free+0x54/0xc0 [ 179.654743][ T8220] __kasan_slab_free+0x102/0x220 [ 179.659696][ T8220] ? cmp_ex_search+0x6d/0x90 [ 179.664299][ T8220] ? __start___ex_table+0x7188/0xa62c [ 179.669709][ T8220] ? bsearch+0x9b/0xc0 [ 179.673760][ T8220] ? search_extable+0xf0/0xf0 [ 179.678469][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 179.684537][ T8220] ? __stop_notes+0xc/0xc [ 179.688870][ T8220] ? search_extable+0xaf/0xf0 [ 179.693568][ T8220] ? __rcu_read_lock+0x50/0x50 [ 179.698332][ T8220] ? trim_init_extable+0x3e0/0x3e0 [ 179.703448][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 179.709435][ T8220] ? __start___ex_table+0x7188/0xa62c [ 179.714934][ T8220] ? __start___ex_table+0x7188/0xa62c [ 179.720303][ T8220] ? kasan_report+0x27/0x50 [ 179.724832][ T8220] ? ex_handler_refcount+0x130/0x170 [ 179.730208][ T8220] ? ex_handler_fault+0xa0/0xa0 [ 179.736098][ T8220] ? __start___ex_table+0x7190/0xa62c [ 179.741571][ T8220] ? fixup_exception+0x92/0xd0 [ 179.746371][ T8220] ? do_trap+0x148/0x340 [ 179.752003][ T8220] ? notify_die+0x1e1/0x2a0 [ 179.757460][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 179.763434][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 179.769422][ T8220] slab_free_freelist_hook+0xd0/0x150 [ 179.774786][ T8220] ? tipc_mcast_xmit+0x109f/0x1690 [ 179.779906][ T8220] kmem_cache_free+0xac/0x5c0 [ 179.784583][ T8220] ? kasan_report+0x27/0x50 [ 179.789092][ T8220] tipc_mcast_xmit+0x109f/0x1690 [ 179.794216][ T8220] ? tipc_bcast_dec_bearer_dst_cnt+0x240/0x240 [ 179.800368][ T8220] ? __check_object_size+0x2e5/0x3b0 [ 179.805645][ T8220] tipc_sendmcast+0xc00/0xeb0 [ 179.811256][ T8220] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 179.816890][ T8220] ? memset+0x1f/0x40 [ 179.820876][ T8220] ? unwind_next_frame+0x1c07/0x22b0 [ 179.826156][ T8220] ? wait_woken+0x250/0x250 [ 179.830663][ T8220] ? ext4_mpage_readpages+0x1e31/0x1eb0 [ 179.836208][ T8220] __tipc_sendmsg+0x120d/0x2ce0 [ 179.841061][ T8220] ? local_bh_enable+0x20/0x20 [ 179.845840][ T8220] ? blk_flush_plug_list+0x4b7/0x500 [ 179.851122][ T8220] ? prep_new_page+0x11a/0x380 [ 179.855882][ T8220] ? _raw_spin_lock_bh+0xa4/0x180 [ 179.860983][ T8220] ? _local_bh_enable+0x30/0x30 [ 179.865832][ T8220] ? memset+0x1f/0x40 [ 179.869868][ T8220] ? selinux_socket_sendmsg+0x10b/0x320 [ 179.875483][ T8220] ? lock_sock_nested+0x25a/0x320 [ 179.880758][ T8220] ? xas_load+0x468/0x4c0 [ 179.885142][ T8220] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 179.891057][ T8220] ? tipc_recvmsg+0x1740/0x1740 [ 179.895903][ T8220] tipc_sendmsg+0x51/0x70 [ 179.902674][ T8220] kernel_sendmsg+0xe2/0x120 [ 179.907274][ T8220] sock_no_sendpage+0x13f/0x1b0 [ 179.912201][ T8220] ? __receive_sock+0xb0/0xb0 [ 179.917006][ T8220] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 179.922720][ T8220] ? __receive_sock+0xb0/0xb0 [ 179.927408][ T8220] sock_sendpage+0xd0/0x120 [ 179.931931][ T8220] pipe_to_sendpage+0x23b/0x300 [ 179.936779][ T8220] ? sock_fasync+0xf0/0xf0 [ 179.941204][ T8220] ? generic_splice_sendpage+0x200/0x200 [ 179.947416][ T8220] ? atime_needs_update+0x2cf/0x570 [ 179.952613][ T8220] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 179.958589][ T8220] __splice_from_pipe+0x2d3/0x870 [ 179.963613][ T8220] ? generic_splice_sendpage+0x200/0x200 [ 179.969242][ T8220] generic_splice_sendpage+0x172/0x200 [ 179.974698][ T8220] ? iter_file_splice_write+0xf20/0xf20 [ 179.980256][ T8220] ? direct_splice_actor+0x25/0x120 [ 179.985449][ T8220] splice_direct_to_actor+0x496/0xb00 [ 179.990806][ T8220] ? do_splice_direct+0x3d0/0x3d0 [ 179.995824][ T8220] ? pipe_to_sendpage+0x300/0x300 [ 180.000851][ T8220] ? security_file_permission+0x128/0x300 [ 180.006568][ T8220] do_splice_direct+0x279/0x3d0 [ 180.011411][ T8220] ? splice_direct_to_actor+0xb00/0xb00 [ 180.017073][ T8220] ? security_file_permission+0x128/0x300 [ 180.022870][ T8220] do_sendfile+0x89d/0x1110 [ 180.027363][ T8220] ? compat_writev+0x390/0x390 [ 180.032112][ T8220] ? security_file_permission+0x128/0x300 [ 180.037836][ T8220] ? vfs_write+0x427/0x4f0 [ 180.042252][ T8220] ? fput_many+0x42/0x1a0 [ 180.046577][ T8220] __x64_sys_sendfile64+0x1ae/0x220 [ 180.051874][ T8220] ? __ia32_sys_sendfile+0x240/0x240 [ 180.057171][ T8220] do_syscall_64+0xcb/0x150 [ 180.061670][ T8220] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 180.068699][ T8220] RIP: 0033:0x45dd99 [ 180.072576][ T8220] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 180.092169][ T8220] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 180.100712][ T8220] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 180.108766][ T8220] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 180.116729][ T8220] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 180.124695][ T8220] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000027 [ 180.132750][ T8220] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c [ 180.140841][ T8220] [ 180.143148][ T8220] Allocated by task 8220: [ 180.147512][ T8220] __kasan_kmalloc+0x117/0x1b0 [ 180.152276][ T8220] kmem_cache_alloc+0x1d5/0x250 [ 180.157205][ T8220] __netdev_alloc_skb+0x1d8/0x710 [ 180.162223][ T8220] __ieee80211_beacon_get+0x628/0x11b0 [ 180.167787][ T8220] ieee80211_beacon_get_tim+0xb7/0x500 [ 180.173224][ T8220] mac80211_hwsim_beacon_tx+0xd4/0x570 [ 180.178663][ T8220] __iterate_interfaces+0x1fc/0x390 [ 180.183878][ T8220] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 180.190816][ T8220] mac80211_hwsim_beacon+0xa1/0x180 [ 180.196021][ T8220] __run_hrtimer+0x405/0x7a0 [ 180.201986][ T8220] hrtimer_run_softirq+0x320/0x450 [ 180.207161][ T8220] __do_softirq+0x22e/0x569 [ 180.211632][ T8220] [ 180.213932][ T8220] Freed by task 8220: [ 180.217908][ T8220] __kasan_slab_free+0x168/0x220 [ 180.222835][ T8220] slab_free_freelist_hook+0xd0/0x150 [ 180.228209][ T8220] kmem_cache_free+0xac/0x5c0 [ 180.233056][ T8220] mac80211_hwsim_beacon_tx+0x35e/0x570 [ 180.238620][ T8220] __iterate_interfaces+0x1fc/0x390 [ 180.243869][ T8220] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 180.250832][ T8220] mac80211_hwsim_beacon+0xa1/0x180 [ 180.256044][ T8220] __run_hrtimer+0x405/0x7a0 [ 180.260714][ T8220] hrtimer_run_softirq+0x320/0x450 [ 180.265822][ T8220] __do_softirq+0x22e/0x569 [ 180.270395][ T8220] [ 180.272716][ T8220] The buggy address belongs to the object at ffff8881d22af640 [ 180.272716][ T8220] which belongs to the cache skbuff_head_cache of size 240 [ 180.289374][ T8220] The buggy address is located 0 bytes inside of [ 180.289374][ T8220] 240-byte region [ffff8881d22af640, ffff8881d22af730) [ 180.302474][ T8220] The buggy address belongs to the page: [ 180.308100][ T8220] page:ffffea000748abc0 refcount:1 mapcount:0 mapping:ffff8881daa92780 index:0x0 [ 180.317202][ T8220] flags: 0x8000000000000200(slab) [ 180.323186][ T8220] raw: 8000000000000200 ffffea0006531800 0000000b0000000b ffff8881daa92780 [ 180.331766][ T8220] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 180.340335][ T8220] page dumped because: kasan: bad access detected [ 180.347678][ T8220] [ 180.349983][ T8220] Memory state around the buggy address: [ 180.355646][ T8220] ffff8881d22af500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 180.365418][ T8220] ffff8881d22af580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 180.373752][ T8220] >ffff8881d22af600: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 180.381808][ T8220] ^ [ 180.387944][ T8220] ffff8881d22af680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 180.396006][ T8220] ffff8881d22af700: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc [ 180.404045][ T8220] ================================================================== [ 180.417761][ T8220] ================================================================== [ 180.426058][ T8220] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xac/0x5c0 [ 180.434401][ T8220] [ 180.436820][ T8220] CPU: 1 PID: 8220 Comm: syz-executor.1 Tainted: G B 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 180.448336][ T8220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.458376][ T8220] Call Trace: [ 180.462112][ T8220] dump_stack+0x1b0/0x21e [ 180.467820][ T8220] ? show_regs_print_info+0x12/0x12 [ 180.474146][ T8220] ? printk+0xc0/0x104 [ 180.478219][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 180.483077][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 180.488381][ T8220] print_address_description+0x96/0x5d0 [ 180.494009][ T8220] ? devkmsg_release+0x11c/0x11c [ 180.498955][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 180.503904][ T8220] ? ___preempt_schedule+0x16/0x20 [ 180.509134][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 180.513979][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 180.518926][ T8220] kasan_report_invalid_free+0x54/0xc0 [ 180.524373][ T8220] __kasan_slab_free+0x102/0x220 [ 180.529295][ T8220] ? cmp_ex_search+0x6d/0x90 [ 180.534255][ T8220] ? __start___ex_table+0x7188/0xa62c [ 180.539618][ T8220] ? bsearch+0x9b/0xc0 [ 180.543778][ T8220] ? search_extable+0xf0/0xf0 [ 180.548545][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 180.554550][ T8220] ? __stop_notes+0xc/0xc [ 180.558866][ T8220] ? search_extable+0xaf/0xf0 [ 180.564057][ T8220] ? __rcu_read_lock+0x50/0x50 [ 180.569128][ T8220] ? trim_init_extable+0x3e0/0x3e0 [ 180.574325][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 180.580590][ T8220] ? __start___ex_table+0x7188/0xa62c [ 180.586080][ T8220] ? __start___ex_table+0x7188/0xa62c [ 180.591890][ T8220] ? kasan_report+0x27/0x50 [ 180.596439][ T8220] ? ex_handler_refcount+0x130/0x170 [ 180.601719][ T8220] ? ex_handler_fault+0xa0/0xa0 [ 180.606567][ T8220] ? __start___ex_table+0x7190/0xa62c [ 180.611942][ T8220] ? fixup_exception+0x92/0xd0 [ 180.616697][ T8220] ? do_trap+0x148/0x340 [ 180.620938][ T8220] ? notify_die+0x1e1/0x2a0 [ 180.625447][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 180.631430][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 180.637414][ T8220] slab_free_freelist_hook+0xd0/0x150 [ 180.642790][ T8220] ? tipc_mcast_xmit+0x109f/0x1690 [ 180.648329][ T8220] kmem_cache_free+0xac/0x5c0 [ 180.653180][ T8220] ? kasan_report+0x27/0x50 [ 180.657697][ T8220] tipc_mcast_xmit+0x109f/0x1690 [ 180.662649][ T8220] ? tipc_bcast_dec_bearer_dst_cnt+0x240/0x240 [ 180.668790][ T8220] ? __check_object_size+0x2e5/0x3b0 [ 180.674251][ T8220] tipc_sendmcast+0xc00/0xeb0 [ 180.678934][ T8220] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 180.684565][ T8220] ? memset+0x1f/0x40 [ 180.689172][ T8220] ? unwind_next_frame+0x1c07/0x22b0 [ 180.694442][ T8220] ? wait_woken+0x250/0x250 [ 180.698960][ T8220] ? ext4_mpage_readpages+0x1e31/0x1eb0 [ 180.705262][ T8220] __tipc_sendmsg+0x120d/0x2ce0 [ 180.710278][ T8220] ? local_bh_enable+0x20/0x20 [ 180.715222][ T8220] ? blk_flush_plug_list+0x4b7/0x500 [ 180.720500][ T8220] ? prep_new_page+0x11a/0x380 [ 180.726572][ T8220] ? _raw_spin_lock_bh+0xa4/0x180 [ 180.731589][ T8220] ? _local_bh_enable+0x30/0x30 [ 180.736434][ T8220] ? memset+0x1f/0x40 [ 180.740431][ T8220] ? selinux_socket_sendmsg+0x10b/0x320 [ 180.746005][ T8220] ? lock_sock_nested+0x25a/0x320 [ 180.751044][ T8220] ? xas_load+0x468/0x4c0 [ 180.755363][ T8220] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 180.761167][ T8220] ? tipc_recvmsg+0x1740/0x1740 [ 180.766147][ T8220] tipc_sendmsg+0x51/0x70 [ 180.770567][ T8220] kernel_sendmsg+0xe2/0x120 [ 180.775264][ T8220] sock_no_sendpage+0x13f/0x1b0 [ 180.780120][ T8220] ? __receive_sock+0xb0/0xb0 [ 180.784889][ T8220] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 180.790652][ T8220] ? __receive_sock+0xb0/0xb0 [ 180.795440][ T8220] sock_sendpage+0xd0/0x120 [ 180.799944][ T8220] pipe_to_sendpage+0x23b/0x300 [ 180.804781][ T8220] ? sock_fasync+0xf0/0xf0 [ 180.809186][ T8220] ? generic_splice_sendpage+0x200/0x200 [ 180.814816][ T8220] ? atime_needs_update+0x2cf/0x570 [ 180.819999][ T8220] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 180.826146][ T8220] __splice_from_pipe+0x2d3/0x870 [ 180.831171][ T8220] ? generic_splice_sendpage+0x200/0x200 [ 180.836889][ T8220] generic_splice_sendpage+0x172/0x200 [ 180.842404][ T8220] ? iter_file_splice_write+0xf20/0xf20 [ 180.848092][ T8220] ? direct_splice_actor+0x25/0x120 [ 180.853487][ T8220] splice_direct_to_actor+0x496/0xb00 [ 180.859007][ T8220] ? do_splice_direct+0x3d0/0x3d0 [ 180.864571][ T8220] ? pipe_to_sendpage+0x300/0x300 [ 180.869594][ T8220] ? security_file_permission+0x128/0x300 [ 180.875314][ T8220] do_splice_direct+0x279/0x3d0 [ 180.880158][ T8220] ? splice_direct_to_actor+0xb00/0xb00 [ 180.885777][ T8220] ? security_file_permission+0x128/0x300 [ 180.891500][ T8220] do_sendfile+0x89d/0x1110 [ 180.896259][ T8220] ? compat_writev+0x390/0x390 [ 180.901125][ T8220] ? security_file_permission+0x128/0x300 [ 180.906852][ T8220] ? vfs_write+0x427/0x4f0 [ 180.911267][ T8220] ? fput_many+0x42/0x1a0 [ 180.915602][ T8220] __x64_sys_sendfile64+0x1ae/0x220 [ 180.920805][ T8220] ? __ia32_sys_sendfile+0x240/0x240 [ 180.926183][ T8220] do_syscall_64+0xcb/0x150 [ 180.930685][ T8220] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 180.936741][ T8220] RIP: 0033:0x45dd99 [ 180.940662][ T8220] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 180.961358][ T8220] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 180.969784][ T8220] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 180.977846][ T8220] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 180.985946][ T8220] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 180.994110][ T8220] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000027 [ 181.002180][ T8220] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c [ 181.010139][ T8220] [ 181.012452][ T8220] Allocated by task 8220: [ 181.017338][ T8220] __kasan_kmalloc+0x117/0x1b0 [ 181.025545][ T8220] kmem_cache_alloc+0x1d5/0x250 [ 181.030488][ T8220] __netdev_alloc_skb+0x1d8/0x710 [ 181.035496][ T8220] __ieee80211_beacon_get+0x628/0x11b0 [ 181.040967][ T8220] ieee80211_beacon_get_tim+0xb7/0x500 [ 181.047022][ T8220] mac80211_hwsim_beacon_tx+0xd4/0x570 [ 181.052911][ T8220] __iterate_interfaces+0x1fc/0x390 [ 181.058972][ T8220] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 181.066003][ T8220] mac80211_hwsim_beacon+0xa1/0x180 [ 181.072534][ T8220] __run_hrtimer+0x405/0x7a0 [ 181.077139][ T8220] hrtimer_run_softirq+0x320/0x450 [ 181.082277][ T8220] __do_softirq+0x22e/0x569 [ 181.086760][ T8220] [ 181.089079][ T8220] Freed by task 8220: [ 181.093132][ T8220] __kasan_slab_free+0x168/0x220 [ 181.098158][ T8220] slab_free_freelist_hook+0xd0/0x150 [ 181.103513][ T8220] kmem_cache_free+0xac/0x5c0 [ 181.108184][ T8220] mac80211_hwsim_beacon_tx+0x35e/0x570 [ 181.113729][ T8220] __iterate_interfaces+0x1fc/0x390 [ 181.118940][ T8220] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 181.125918][ T8220] mac80211_hwsim_beacon+0xa1/0x180 [ 181.131109][ T8220] __run_hrtimer+0x405/0x7a0 [ 181.135693][ T8220] hrtimer_run_softirq+0x320/0x450 [ 181.140801][ T8220] __do_softirq+0x22e/0x569 [ 181.145294][ T8220] [ 181.147607][ T8220] The buggy address belongs to the object at ffff8881d22afc80 [ 181.147607][ T8220] which belongs to the cache skbuff_head_cache of size 240 [ 181.162483][ T8220] The buggy address is located 0 bytes inside of [ 181.162483][ T8220] 240-byte region [ffff8881d22afc80, ffff8881d22afd70) [ 181.175557][ T8220] The buggy address belongs to the page: [ 181.181176][ T8220] page:ffffea000748abc0 refcount:1 mapcount:0 mapping:ffff8881daa92780 index:0x0 [ 181.190281][ T8220] flags: 0x8000000000000200(slab) [ 181.195286][ T8220] raw: 8000000000000200 ffffea0006531800 0000000b0000000b ffff8881daa92780 [ 181.209926][ T8220] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 181.218503][ T8220] page dumped because: kasan: bad access detected [ 181.225504][ T8220] [ 181.227835][ T8220] Memory state around the buggy address: [ 181.233472][ T8220] ffff8881d22afb80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 181.242469][ T8220] ffff8881d22afc00: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc [ 181.251560][ T8220] >ffff8881d22afc80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 181.259611][ T8220] ^ [ 181.263656][ T8220] ffff8881d22afd00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 181.271698][ T8220] ffff8881d22afd80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 181.280098][ T8220] ================================================================== [ 181.290741][ T8220] ================================================================== [ 181.298959][ T8220] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xac/0x5c0 [ 181.307560][ T8220] [ 181.309927][ T8220] CPU: 1 PID: 8220 Comm: syz-executor.1 Tainted: G B 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 181.322264][ T8220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.332911][ T8220] Call Trace: [ 181.336208][ T8220] dump_stack+0x1b0/0x21e [ 181.340676][ T8220] ? show_regs_print_info+0x12/0x12 [ 181.345985][ T8220] ? printk+0xc0/0x104 [ 181.350047][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 181.354910][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 181.359757][ T8220] print_address_description+0x96/0x5d0 [ 181.365305][ T8220] ? devkmsg_release+0x11c/0x11c [ 181.370246][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 181.375109][ T8220] ? ___preempt_schedule+0x16/0x20 [ 181.380242][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 181.385074][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 181.389925][ T8220] kasan_report_invalid_free+0x54/0xc0 [ 181.395386][ T8220] __kasan_slab_free+0x102/0x220 [ 181.400308][ T8220] ? cmp_ex_search+0x6d/0x90 [ 181.404984][ T8220] ? __start___ex_table+0x7188/0xa62c [ 181.410371][ T8220] ? bsearch+0x9b/0xc0 [ 181.414518][ T8220] ? search_extable+0xf0/0xf0 [ 181.419198][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 181.425175][ T8220] ? __stop_notes+0xc/0xc [ 181.429509][ T8220] ? search_extable+0xaf/0xf0 [ 181.434182][ T8220] ? __rcu_read_lock+0x50/0x50 [ 181.438939][ T8220] ? trim_init_extable+0x3e0/0x3e0 [ 181.444129][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 181.450210][ T8220] ? __start___ex_table+0x7188/0xa62c [ 181.455691][ T8220] ? __start___ex_table+0x7188/0xa62c [ 181.461449][ T8220] ? kasan_report+0x27/0x50 [ 181.466857][ T8220] ? ex_handler_refcount+0x130/0x170 [ 181.472191][ T8220] ? ex_handler_fault+0xa0/0xa0 [ 181.477222][ T8220] ? __start___ex_table+0x7190/0xa62c [ 181.482597][ T8220] ? fixup_exception+0x92/0xd0 [ 181.487503][ T8220] ? do_trap+0x148/0x340 [ 181.491876][ T8220] ? notify_die+0x1e1/0x2a0 [ 181.496399][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 181.502559][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 181.508780][ T8220] slab_free_freelist_hook+0xd0/0x150 [ 181.518078][ T8220] ? tipc_mcast_xmit+0x109f/0x1690 [ 181.523386][ T8220] kmem_cache_free+0xac/0x5c0 [ 181.528059][ T8220] ? kasan_report+0x27/0x50 [ 181.532607][ T8220] tipc_mcast_xmit+0x109f/0x1690 [ 181.537536][ T8220] ? tipc_bcast_dec_bearer_dst_cnt+0x240/0x240 [ 181.543879][ T8220] ? __check_object_size+0x2e5/0x3b0 [ 181.549165][ T8220] tipc_sendmcast+0xc00/0xeb0 [ 181.553836][ T8220] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 181.559468][ T8220] ? memset+0x1f/0x40 [ 181.563442][ T8220] ? unwind_next_frame+0x1c07/0x22b0 [ 181.568732][ T8220] ? wait_woken+0x250/0x250 [ 181.573220][ T8220] ? ext4_mpage_readpages+0x1e31/0x1eb0 [ 181.578752][ T8220] __tipc_sendmsg+0x120d/0x2ce0 [ 181.583635][ T8220] ? local_bh_enable+0x20/0x20 [ 181.588396][ T8220] ? blk_flush_plug_list+0x4b7/0x500 [ 181.593918][ T8220] ? prep_new_page+0x11a/0x380 [ 181.598797][ T8220] ? _raw_spin_lock_bh+0xa4/0x180 [ 181.603808][ T8220] ? _local_bh_enable+0x30/0x30 [ 181.608883][ T8220] ? memset+0x1f/0x40 [ 181.612880][ T8220] ? selinux_socket_sendmsg+0x10b/0x320 [ 181.618420][ T8220] ? lock_sock_nested+0x25a/0x320 [ 181.623608][ T8220] ? xas_load+0x468/0x4c0 [ 181.627961][ T8220] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 181.633698][ T8220] ? tipc_recvmsg+0x1740/0x1740 [ 181.638544][ T8220] tipc_sendmsg+0x51/0x70 [ 181.642883][ T8220] kernel_sendmsg+0xe2/0x120 [ 181.647718][ T8220] sock_no_sendpage+0x13f/0x1b0 [ 181.652566][ T8220] ? __receive_sock+0xb0/0xb0 [ 181.657338][ T8220] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 181.663132][ T8220] ? __receive_sock+0xb0/0xb0 [ 181.667833][ T8220] sock_sendpage+0xd0/0x120 [ 181.672336][ T8220] pipe_to_sendpage+0x23b/0x300 [ 181.677365][ T8220] ? sock_fasync+0xf0/0xf0 [ 181.681877][ T8220] ? generic_splice_sendpage+0x200/0x200 [ 181.687495][ T8220] ? atime_needs_update+0x2cf/0x570 [ 181.692697][ T8220] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 181.698683][ T8220] __splice_from_pipe+0x2d3/0x870 [ 181.703698][ T8220] ? generic_splice_sendpage+0x200/0x200 [ 181.709319][ T8220] generic_splice_sendpage+0x172/0x200 [ 181.714789][ T8220] ? iter_file_splice_write+0xf20/0xf20 [ 181.720351][ T8220] ? direct_splice_actor+0x25/0x120 [ 181.725638][ T8220] splice_direct_to_actor+0x496/0xb00 [ 181.731022][ T8220] ? do_splice_direct+0x3d0/0x3d0 [ 181.736030][ T8220] ? pipe_to_sendpage+0x300/0x300 [ 181.741122][ T8220] ? security_file_permission+0x128/0x300 [ 181.747181][ T8220] do_splice_direct+0x279/0x3d0 [ 181.752039][ T8220] ? splice_direct_to_actor+0xb00/0xb00 [ 181.757586][ T8220] ? security_file_permission+0x128/0x300 [ 181.763668][ T8220] do_sendfile+0x89d/0x1110 [ 181.768155][ T8220] ? compat_writev+0x390/0x390 [ 181.773278][ T8220] ? security_file_permission+0x128/0x300 [ 181.779083][ T8220] ? vfs_write+0x427/0x4f0 [ 181.783484][ T8220] ? fput_many+0x42/0x1a0 [ 181.787994][ T8220] __x64_sys_sendfile64+0x1ae/0x220 [ 181.793197][ T8220] ? __ia32_sys_sendfile+0x240/0x240 [ 181.798476][ T8220] do_syscall_64+0xcb/0x150 [ 181.802974][ T8220] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 181.808848][ T8220] RIP: 0033:0x45dd99 [ 181.812729][ T8220] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 181.835343][ T8220] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 181.843744][ T8220] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 181.851728][ T8220] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 181.860136][ T8220] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 181.868143][ T8220] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000027 [ 181.876208][ T8220] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c [ 181.884597][ T8220] [ 181.886928][ T8220] Allocated by task 8220: [ 181.891255][ T8220] __kasan_kmalloc+0x117/0x1b0 [ 181.896008][ T8220] kmem_cache_alloc+0x1d5/0x250 [ 181.900864][ T8220] __netdev_alloc_skb+0x1d8/0x710 [ 181.905980][ T8220] __ieee80211_beacon_get+0x628/0x11b0 [ 181.911733][ T8220] ieee80211_beacon_get_tim+0xb7/0x500 [ 181.917204][ T8220] mac80211_hwsim_beacon_tx+0xd4/0x570 [ 181.922654][ T8220] __iterate_interfaces+0x1fc/0x390 [ 181.927841][ T8220] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 181.934794][ T8220] mac80211_hwsim_beacon+0xa1/0x180 [ 181.939980][ T8220] __run_hrtimer+0x405/0x7a0 [ 181.944568][ T8220] hrtimer_run_softirq+0x320/0x450 [ 181.949792][ T8220] __do_softirq+0x22e/0x569 [ 181.954384][ T8220] [ 181.956814][ T8220] Freed by task 8220: [ 181.961024][ T8220] __kasan_slab_free+0x168/0x220 [ 181.966854][ T8220] slab_free_freelist_hook+0xd0/0x150 [ 181.972408][ T8220] kmem_cache_free+0xac/0x5c0 [ 181.977111][ T8220] mac80211_hwsim_beacon_tx+0x35e/0x570 [ 181.982895][ T8220] __iterate_interfaces+0x1fc/0x390 [ 181.988092][ T8220] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 181.995261][ T8220] mac80211_hwsim_beacon+0xa1/0x180 [ 182.000469][ T8220] __run_hrtimer+0x405/0x7a0 [ 182.005046][ T8220] hrtimer_run_softirq+0x320/0x450 [ 182.010165][ T8220] __do_softirq+0x22e/0x569 [ 182.014661][ T8220] [ 182.016987][ T8220] The buggy address belongs to the object at ffff8881d22afdc0 [ 182.016987][ T8220] which belongs to the cache skbuff_head_cache of size 240 [ 182.031914][ T8220] The buggy address is located 0 bytes inside of [ 182.031914][ T8220] 240-byte region [ffff8881d22afdc0, ffff8881d22afeb0) [ 182.045444][ T8220] The buggy address belongs to the page: [ 182.051425][ T8220] page:ffffea000748abc0 refcount:1 mapcount:0 mapping:ffff8881daa92780 index:0x0 [ 182.060760][ T8220] flags: 0x8000000000000200(slab) [ 182.065780][ T8220] raw: 8000000000000200 ffffea0006531800 0000000b0000000b ffff8881daa92780 [ 182.074436][ T8220] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 182.083170][ T8220] page dumped because: kasan: bad access detected [ 182.089570][ T8220] [ 182.091876][ T8220] Memory state around the buggy address: [ 182.097754][ T8220] ffff8881d22afc80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 182.105860][ T8220] ffff8881d22afd00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 182.114175][ T8220] >ffff8881d22afd80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 182.122239][ T8220] ^ [ 182.128386][ T8220] ffff8881d22afe00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 182.136440][ T8220] ffff8881d22afe80: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc [ 182.145726][ T8220] ================================================================== [ 182.156383][ T8220] ================================================================== [ 182.164526][ T8220] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xac/0x5c0 [ 182.172853][ T8220] [ 182.175198][ T8220] CPU: 1 PID: 8220 Comm: syz-executor.1 Tainted: G B 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 182.187025][ T8220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.197737][ T8220] Call Trace: [ 182.201011][ T8220] dump_stack+0x1b0/0x21e [ 182.205524][ T8220] ? show_regs_print_info+0x12/0x12 [ 182.210726][ T8220] ? printk+0xc0/0x104 [ 182.214804][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 182.219645][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 182.224585][ T8220] print_address_description+0x96/0x5d0 [ 182.230414][ T8220] ? devkmsg_release+0x11c/0x11c [ 182.235609][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 182.240928][ T8220] ? ___preempt_schedule+0x16/0x20 [ 182.246046][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 182.250897][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 182.255871][ T8220] kasan_report_invalid_free+0x54/0xc0 [ 182.261338][ T8220] __kasan_slab_free+0x102/0x220 [ 182.266357][ T8220] ? cmp_ex_search+0x6d/0x90 [ 182.270950][ T8220] ? __start___ex_table+0x7188/0xa62c [ 182.276324][ T8220] ? bsearch+0x9b/0xc0 [ 182.280416][ T8220] ? search_extable+0xf0/0xf0 [ 182.285120][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 182.291102][ T8220] ? __stop_notes+0xc/0xc [ 182.295430][ T8220] ? search_extable+0xaf/0xf0 [ 182.300118][ T8220] ? __rcu_read_lock+0x50/0x50 [ 182.305130][ T8220] ? trim_init_extable+0x3e0/0x3e0 [ 182.310237][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 182.316359][ T8220] ? __start___ex_table+0x7188/0xa62c [ 182.321728][ T8220] ? __start___ex_table+0x7188/0xa62c [ 182.327139][ T8220] ? kasan_report+0x27/0x50 [ 182.331656][ T8220] ? ex_handler_refcount+0x130/0x170 [ 182.336947][ T8220] ? ex_handler_fault+0xa0/0xa0 [ 182.342238][ T8220] ? __start___ex_table+0x7190/0xa62c [ 182.347739][ T8220] ? fixup_exception+0x92/0xd0 [ 182.352591][ T8220] ? do_trap+0x148/0x340 [ 182.357023][ T8220] ? notify_die+0x1e1/0x2a0 [ 182.361513][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 182.368188][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 182.374171][ T8220] slab_free_freelist_hook+0xd0/0x150 [ 182.379536][ T8220] ? tipc_mcast_xmit+0x109f/0x1690 [ 182.384628][ T8220] kmem_cache_free+0xac/0x5c0 [ 182.389385][ T8220] ? kasan_report+0x27/0x50 [ 182.393940][ T8220] tipc_mcast_xmit+0x109f/0x1690 [ 182.399134][ T8220] ? tipc_bcast_dec_bearer_dst_cnt+0x240/0x240 [ 182.405954][ T8220] ? __check_object_size+0x2e5/0x3b0 [ 182.411261][ T8220] tipc_sendmcast+0xc00/0xeb0 [ 182.416038][ T8220] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 182.422203][ T8220] ? memset+0x1f/0x40 [ 182.427318][ T8220] ? unwind_next_frame+0x1c07/0x22b0 [ 182.432599][ T8220] ? wait_woken+0x250/0x250 [ 182.437215][ T8220] ? ext4_mpage_readpages+0x1e31/0x1eb0 [ 182.442752][ T8220] __tipc_sendmsg+0x120d/0x2ce0 [ 182.447687][ T8220] ? local_bh_enable+0x20/0x20 [ 182.452448][ T8220] ? blk_flush_plug_list+0x4b7/0x500 [ 182.457747][ T8220] ? prep_new_page+0x11a/0x380 [ 182.462510][ T8220] ? _raw_spin_lock_bh+0xa4/0x180 [ 182.467530][ T8220] ? _local_bh_enable+0x30/0x30 [ 182.472361][ T8220] ? memset+0x1f/0x40 [ 182.476337][ T8220] ? selinux_socket_sendmsg+0x10b/0x320 [ 182.481894][ T8220] ? lock_sock_nested+0x25a/0x320 [ 182.486917][ T8220] ? xas_load+0x468/0x4c0 [ 182.491231][ T8220] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 182.496930][ T8220] ? tipc_recvmsg+0x1740/0x1740 [ 182.501813][ T8220] tipc_sendmsg+0x51/0x70 [ 182.506135][ T8220] kernel_sendmsg+0xe2/0x120 [ 182.510763][ T8220] sock_no_sendpage+0x13f/0x1b0 [ 182.515619][ T8220] ? __receive_sock+0xb0/0xb0 [ 182.520297][ T8220] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 182.526120][ T8220] ? __receive_sock+0xb0/0xb0 [ 182.530780][ T8220] sock_sendpage+0xd0/0x120 [ 182.535269][ T8220] pipe_to_sendpage+0x23b/0x300 [ 182.540121][ T8220] ? sock_fasync+0xf0/0xf0 [ 182.544595][ T8220] ? generic_splice_sendpage+0x200/0x200 [ 182.550213][ T8220] ? atime_needs_update+0x2cf/0x570 [ 182.555455][ T8220] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 182.561439][ T8220] __splice_from_pipe+0x2d3/0x870 [ 182.566499][ T8220] ? generic_splice_sendpage+0x200/0x200 [ 182.572220][ T8220] generic_splice_sendpage+0x172/0x200 [ 182.577719][ T8220] ? iter_file_splice_write+0xf20/0xf20 [ 182.583265][ T8220] ? direct_splice_actor+0x25/0x120 [ 182.588460][ T8220] splice_direct_to_actor+0x496/0xb00 [ 182.593845][ T8220] ? do_splice_direct+0x3d0/0x3d0 [ 182.598865][ T8220] ? pipe_to_sendpage+0x300/0x300 [ 182.603877][ T8220] ? security_file_permission+0x128/0x300 [ 182.609590][ T8220] do_splice_direct+0x279/0x3d0 [ 182.614434][ T8220] ? splice_direct_to_actor+0xb00/0xb00 [ 182.620105][ T8220] ? security_file_permission+0x128/0x300 [ 182.625821][ T8220] do_sendfile+0x89d/0x1110 [ 182.630327][ T8220] ? compat_writev+0x390/0x390 [ 182.635185][ T8220] ? security_file_permission+0x128/0x300 [ 182.642710][ T8220] ? vfs_write+0x427/0x4f0 [ 182.647576][ T8220] ? fput_many+0x42/0x1a0 [ 182.651895][ T8220] __x64_sys_sendfile64+0x1ae/0x220 [ 182.657137][ T8220] ? __ia32_sys_sendfile+0x240/0x240 [ 182.662450][ T8220] do_syscall_64+0xcb/0x150 [ 182.667326][ T8220] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 182.673206][ T8220] RIP: 0033:0x45dd99 [ 182.677102][ T8220] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 182.696705][ T8220] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 182.705098][ T8220] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 182.713063][ T8220] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 182.721023][ T8220] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 182.728980][ T8220] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000027 [ 182.737069][ T8220] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c [ 182.745028][ T8220] [ 182.747369][ T8220] Allocated by task 8220: [ 182.751772][ T8220] __kasan_kmalloc+0x117/0x1b0 [ 182.756522][ T8220] kmem_cache_alloc+0x1d5/0x250 [ 182.761372][ T8220] __netdev_alloc_skb+0x1d8/0x710 [ 182.766422][ T8220] __ieee80211_beacon_get+0x628/0x11b0 [ 182.771882][ T8220] ieee80211_beacon_get_tim+0xb7/0x500 [ 182.777426][ T8220] mac80211_hwsim_beacon_tx+0xd4/0x570 [ 182.782876][ T8220] __iterate_interfaces+0x1fc/0x390 [ 182.788073][ T8220] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 182.794986][ T8220] mac80211_hwsim_beacon+0xa1/0x180 [ 182.800170][ T8220] __run_hrtimer+0x405/0x7a0 [ 182.804777][ T8220] hrtimer_run_softirq+0x320/0x450 [ 182.809937][ T8220] __do_softirq+0x22e/0x569 [ 182.814425][ T8220] [ 182.816807][ T8220] Freed by task 8220: [ 182.821923][ T8220] __kasan_slab_free+0x168/0x220 [ 182.826855][ T8220] slab_free_freelist_hook+0xd0/0x150 [ 182.832230][ T8220] kmem_cache_free+0xac/0x5c0 [ 182.836889][ T8220] mac80211_hwsim_beacon_tx+0x35e/0x570 [ 182.842602][ T8220] __iterate_interfaces+0x1fc/0x390 [ 182.847895][ T8220] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 182.854952][ T8220] mac80211_hwsim_beacon+0xa1/0x180 [ 182.860189][ T8220] __run_hrtimer+0x405/0x7a0 [ 182.864755][ T8220] hrtimer_run_softirq+0x320/0x450 [ 182.869860][ T8220] __do_softirq+0x22e/0x569 [ 182.874332][ T8220] [ 182.876646][ T8220] The buggy address belongs to the object at ffff888194c60a00 [ 182.876646][ T8220] which belongs to the cache skbuff_head_cache of size 240 [ 182.891325][ T8220] The buggy address is located 0 bytes inside of [ 182.891325][ T8220] 240-byte region [ffff888194c60a00, ffff888194c60af0) [ 182.904413][ T8220] The buggy address belongs to the page: [ 182.910049][ T8220] page:ffffea0006531800 refcount:1 mapcount:0 mapping:ffff8881daa92780 index:0x0 [ 182.919158][ T8220] flags: 0x8000000000000200(slab) [ 182.924191][ T8220] raw: 8000000000000200 ffffea00071cb680 0000000a0000000a ffff8881daa92780 [ 182.932757][ T8220] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 182.941329][ T8220] page dumped because: kasan: bad access detected [ 182.947716][ T8220] [ 182.950046][ T8220] Memory state around the buggy address: [ 182.955932][ T8220] ffff888194c60900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 182.964024][ T8220] ffff888194c60980: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc [ 182.972084][ T8220] >ffff888194c60a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 182.980150][ T8220] ^ [ 182.984212][ T8220] ffff888194c60a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 182.992311][ T8220] ffff888194c60b00: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 183.000398][ T8220] ================================================================== [ 183.010865][ T8220] ================================================================== [ 183.019418][ T8220] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xac/0x5c0 [ 183.027738][ T8220] [ 183.030078][ T8220] CPU: 1 PID: 8220 Comm: syz-executor.1 Tainted: G B 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 183.041778][ T8220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.052270][ T8220] Call Trace: [ 183.055566][ T8220] dump_stack+0x1b0/0x21e [ 183.059908][ T8220] ? show_regs_print_info+0x12/0x12 [ 183.071620][ T8220] ? printk+0xc0/0x104 [ 183.075706][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 183.080571][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 183.085500][ T8220] print_address_description+0x96/0x5d0 [ 183.091480][ T8220] ? devkmsg_release+0x11c/0x11c [ 183.096483][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 183.101322][ T8220] ? ___preempt_schedule+0x16/0x20 [ 183.106674][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 183.112319][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 183.117619][ T8220] kasan_report_invalid_free+0x54/0xc0 [ 183.123073][ T8220] __kasan_slab_free+0x102/0x220 [ 183.128030][ T8220] ? cmp_ex_search+0x6d/0x90 [ 183.132649][ T8220] ? __start___ex_table+0x7188/0xa62c [ 183.138111][ T8220] ? bsearch+0x9b/0xc0 [ 183.142180][ T8220] ? search_extable+0xf0/0xf0 [ 183.146853][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 183.152847][ T8220] ? __stop_notes+0xc/0xc [ 183.157181][ T8220] ? search_extable+0xaf/0xf0 [ 183.161863][ T8220] ? __rcu_read_lock+0x50/0x50 [ 183.166625][ T8220] ? trim_init_extable+0x3e0/0x3e0 [ 183.171737][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 183.177708][ T8220] ? __start___ex_table+0x7188/0xa62c [ 183.183218][ T8220] ? __start___ex_table+0x7188/0xa62c [ 183.188693][ T8220] ? kasan_report+0x27/0x50 [ 183.193442][ T8220] ? ex_handler_refcount+0x130/0x170 [ 183.199262][ T8220] ? ex_handler_fault+0xa0/0xa0 [ 183.204130][ T8220] ? __start___ex_table+0x7190/0xa62c [ 183.210113][ T8220] ? fixup_exception+0x92/0xd0 [ 183.214893][ T8220] ? do_trap+0x148/0x340 [ 183.219126][ T8220] ? notify_die+0x1e1/0x2a0 [ 183.223634][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 183.229629][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 183.235594][ T8220] slab_free_freelist_hook+0xd0/0x150 [ 183.241111][ T8220] ? tipc_mcast_xmit+0x109f/0x1690 [ 183.246344][ T8220] kmem_cache_free+0xac/0x5c0 [ 183.251010][ T8220] ? kasan_report+0x27/0x50 [ 183.255502][ T8220] tipc_mcast_xmit+0x109f/0x1690 [ 183.260448][ T8220] ? tipc_bcast_dec_bearer_dst_cnt+0x240/0x240 [ 183.266601][ T8220] ? __check_object_size+0x2e5/0x3b0 [ 183.271972][ T8220] tipc_sendmcast+0xc00/0xeb0 [ 183.276666][ T8220] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 183.282320][ T8220] ? memset+0x1f/0x40 [ 183.286331][ T8220] ? unwind_next_frame+0x1c07/0x22b0 [ 183.291727][ T8220] ? wait_woken+0x250/0x250 [ 183.296416][ T8220] ? ext4_mpage_readpages+0x1e31/0x1eb0 [ 183.302065][ T8220] __tipc_sendmsg+0x120d/0x2ce0 [ 183.306907][ T8220] ? local_bh_enable+0x20/0x20 [ 183.311701][ T8220] ? blk_flush_plug_list+0x4b7/0x500 [ 183.316991][ T8220] ? prep_new_page+0x11a/0x380 [ 183.321928][ T8220] ? _raw_spin_lock_bh+0xa4/0x180 [ 183.326941][ T8220] ? _local_bh_enable+0x30/0x30 [ 183.331781][ T8220] ? memset+0x1f/0x40 [ 183.335756][ T8220] ? selinux_socket_sendmsg+0x10b/0x320 [ 183.341299][ T8220] ? lock_sock_nested+0x25a/0x320 [ 183.346326][ T8220] ? xas_load+0x468/0x4c0 [ 183.350653][ T8220] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 183.356353][ T8220] ? tipc_recvmsg+0x1740/0x1740 [ 183.361195][ T8220] tipc_sendmsg+0x51/0x70 [ 183.365511][ T8220] kernel_sendmsg+0xe2/0x120 [ 183.370083][ T8220] sock_no_sendpage+0x13f/0x1b0 [ 183.374922][ T8220] ? __receive_sock+0xb0/0xb0 [ 183.379575][ T8220] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 183.385289][ T8220] ? __receive_sock+0xb0/0xb0 [ 183.390203][ T8220] sock_sendpage+0xd0/0x120 [ 183.395311][ T8220] pipe_to_sendpage+0x23b/0x300 [ 183.400206][ T8220] ? sock_fasync+0xf0/0xf0 [ 183.404648][ T8220] ? generic_splice_sendpage+0x200/0x200 [ 183.410276][ T8220] ? atime_needs_update+0x2cf/0x570 [ 183.415479][ T8220] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 183.421506][ T8220] __splice_from_pipe+0x2d3/0x870 [ 183.426542][ T8220] ? generic_splice_sendpage+0x200/0x200 [ 183.432183][ T8220] generic_splice_sendpage+0x172/0x200 [ 183.437627][ T8220] ? iter_file_splice_write+0xf20/0xf20 [ 183.445905][ T8220] ? direct_splice_actor+0x25/0x120 [ 183.451278][ T8220] splice_direct_to_actor+0x496/0xb00 [ 183.456648][ T8220] ? do_splice_direct+0x3d0/0x3d0 [ 183.461671][ T8220] ? pipe_to_sendpage+0x300/0x300 [ 183.466729][ T8220] ? security_file_permission+0x128/0x300 [ 183.473427][ T8220] do_splice_direct+0x279/0x3d0 [ 183.478282][ T8220] ? splice_direct_to_actor+0xb00/0xb00 [ 183.483841][ T8220] ? security_file_permission+0x128/0x300 [ 183.489557][ T8220] do_sendfile+0x89d/0x1110 [ 183.494039][ T8220] ? compat_writev+0x390/0x390 [ 183.498814][ T8220] ? security_file_permission+0x128/0x300 [ 183.504566][ T8220] ? vfs_write+0x427/0x4f0 [ 183.509002][ T8220] ? fput_many+0x42/0x1a0 [ 183.513330][ T8220] __x64_sys_sendfile64+0x1ae/0x220 [ 183.518526][ T8220] ? __ia32_sys_sendfile+0x240/0x240 [ 183.524148][ T8220] do_syscall_64+0xcb/0x150 [ 183.528628][ T8220] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 183.534508][ T8220] RIP: 0033:0x45dd99 [ 183.538398][ T8220] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 183.558002][ T8220] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 183.566395][ T8220] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 183.574390][ T8220] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 183.582450][ T8220] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 183.590441][ T8220] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000027 [ 183.598391][ T8220] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c [ 183.606340][ T8220] [ 183.608647][ T8220] Allocated by task 8220: [ 183.612963][ T8220] __kasan_kmalloc+0x117/0x1b0 [ 183.617724][ T8220] kmem_cache_alloc+0x1d5/0x250 [ 183.622554][ T8220] __netdev_alloc_skb+0x1d8/0x710 [ 183.627680][ T8220] __ieee80211_beacon_get+0x628/0x11b0 [ 183.633134][ T8220] ieee80211_beacon_get_tim+0xb7/0x500 [ 183.638577][ T8220] mac80211_hwsim_beacon_tx+0xd4/0x570 [ 183.644023][ T8220] __iterate_interfaces+0x1fc/0x390 [ 183.649214][ T8220] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 183.656190][ T8220] mac80211_hwsim_beacon+0xa1/0x180 [ 183.661379][ T8220] __run_hrtimer+0x405/0x7a0 [ 183.665954][ T8220] hrtimer_run_softirq+0x320/0x450 [ 183.671046][ T8220] __do_softirq+0x22e/0x569 [ 183.675517][ T8220] [ 183.677833][ T8220] Freed by task 8220: [ 183.681890][ T8220] __kasan_slab_free+0x168/0x220 [ 183.686839][ T8220] slab_free_freelist_hook+0xd0/0x150 [ 183.692201][ T8220] kmem_cache_free+0xac/0x5c0 [ 183.696855][ T8220] mac80211_hwsim_beacon_tx+0x35e/0x570 [ 183.702393][ T8220] __iterate_interfaces+0x1fc/0x390 [ 183.707567][ T8220] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 183.714502][ T8220] mac80211_hwsim_beacon+0xa1/0x180 [ 183.719701][ T8220] __run_hrtimer+0x405/0x7a0 [ 183.724288][ T8220] hrtimer_run_softirq+0x320/0x450 [ 183.729388][ T8220] __do_softirq+0x22e/0x569 [ 183.734034][ T8220] [ 183.736345][ T8220] The buggy address belongs to the object at ffff888194c60b40 [ 183.736345][ T8220] which belongs to the cache skbuff_head_cache of size 240 [ 183.751080][ T8220] The buggy address is located 0 bytes inside of [ 183.751080][ T8220] 240-byte region [ffff888194c60b40, ffff888194c60c30) [ 183.764162][ T8220] The buggy address belongs to the page: [ 183.769848][ T8220] page:ffffea0006531800 refcount:1 mapcount:0 mapping:ffff8881daa92780 index:0x0 [ 183.779087][ T8220] flags: 0x8000000000000200(slab) [ 183.784297][ T8220] raw: 8000000000000200 ffffea00071cb680 0000000a0000000a ffff8881daa92780 [ 183.793058][ T8220] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 183.801635][ T8220] page dumped because: kasan: bad access detected [ 183.808045][ T8220] [ 183.810371][ T8220] Memory state around the buggy address: [ 183.815982][ T8220] ffff888194c60a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 183.824043][ T8220] ffff888194c60a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 183.832096][ T8220] >ffff888194c60b00: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 183.840142][ T8220] ^ [ 183.846326][ T8220] ffff888194c60b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 183.854482][ T8220] ffff888194c60c00: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc [ 183.862804][ T8220] ================================================================== [ 183.873746][ T8220] ================================================================== [ 183.881943][ T8220] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xac/0x5c0 [ 183.890711][ T8220] [ 183.893050][ T8220] CPU: 1 PID: 8220 Comm: syz-executor.1 Tainted: G B 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 183.904606][ T8220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.914647][ T8220] Call Trace: [ 183.917931][ T8220] dump_stack+0x1b0/0x21e [ 183.922252][ T8220] ? show_regs_print_info+0x12/0x12 [ 183.927436][ T8220] ? printk+0xc0/0x104 [ 183.931490][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 183.936334][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 183.941186][ T8220] print_address_description+0x96/0x5d0 [ 183.946715][ T8220] ? devkmsg_release+0x11c/0x11c [ 183.951737][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 183.956672][ T8220] ? ___preempt_schedule+0x16/0x20 [ 183.961790][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 183.966648][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 183.971654][ T8220] kasan_report_invalid_free+0x54/0xc0 [ 183.977144][ T8220] __kasan_slab_free+0x102/0x220 [ 183.982075][ T8220] ? cmp_ex_search+0x6d/0x90 [ 183.986650][ T8220] ? __start___ex_table+0x7188/0xa62c [ 183.992047][ T8220] ? bsearch+0x9b/0xc0 [ 183.996120][ T8220] ? search_extable+0xf0/0xf0 [ 184.000804][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 184.006769][ T8220] ? __stop_notes+0xc/0xc [ 184.011187][ T8220] ? search_extable+0xaf/0xf0 [ 184.016237][ T8220] ? __rcu_read_lock+0x50/0x50 [ 184.021097][ T8220] ? trim_init_extable+0x3e0/0x3e0 [ 184.026205][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 184.032277][ T8220] ? __start___ex_table+0x7188/0xa62c [ 184.039836][ T8220] ? __start___ex_table+0x7188/0xa62c [ 184.045233][ T8220] ? kasan_report+0x27/0x50 [ 184.049730][ T8220] ? ex_handler_refcount+0x130/0x170 [ 184.055038][ T8220] ? ex_handler_fault+0xa0/0xa0 [ 184.059892][ T8220] ? __start___ex_table+0x7190/0xa62c [ 184.065270][ T8220] ? fixup_exception+0x92/0xd0 [ 184.070044][ T8220] ? do_trap+0x148/0x340 [ 184.074306][ T8220] ? notify_die+0x1e1/0x2a0 [ 184.078830][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 184.084819][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 184.090829][ T8220] slab_free_freelist_hook+0xd0/0x150 [ 184.096460][ T8220] ? tipc_mcast_xmit+0x109f/0x1690 [ 184.101562][ T8220] kmem_cache_free+0xac/0x5c0 [ 184.106226][ T8220] ? kasan_report+0x27/0x50 [ 184.110730][ T8220] tipc_mcast_xmit+0x109f/0x1690 [ 184.115685][ T8220] ? tipc_bcast_dec_bearer_dst_cnt+0x240/0x240 [ 184.121868][ T8220] ? __check_object_size+0x2e5/0x3b0 [ 184.127169][ T8220] tipc_sendmcast+0xc00/0xeb0 [ 184.133338][ T8220] ? tipc_send_group_unicast+0x7d0/0x7d0 [ 184.138956][ T8220] ? memset+0x1f/0x40 [ 184.142925][ T8220] ? unwind_next_frame+0x1c07/0x22b0 [ 184.149173][ T8220] ? wait_woken+0x250/0x250 [ 184.154469][ T8220] ? ext4_mpage_readpages+0x1e31/0x1eb0 [ 184.160037][ T8220] __tipc_sendmsg+0x120d/0x2ce0 [ 184.164893][ T8220] ? local_bh_enable+0x20/0x20 [ 184.169655][ T8220] ? blk_flush_plug_list+0x4b7/0x500 [ 184.174940][ T8220] ? prep_new_page+0x11a/0x380 [ 184.179812][ T8220] ? _raw_spin_lock_bh+0xa4/0x180 [ 184.184844][ T8220] ? _local_bh_enable+0x30/0x30 [ 184.189789][ T8220] ? memset+0x1f/0x40 [ 184.193757][ T8220] ? selinux_socket_sendmsg+0x10b/0x320 [ 184.199286][ T8220] ? lock_sock_nested+0x25a/0x320 [ 184.204294][ T8220] ? xas_load+0x468/0x4c0 [ 184.208733][ T8220] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 184.214808][ T8220] ? tipc_recvmsg+0x1740/0x1740 [ 184.219654][ T8220] tipc_sendmsg+0x51/0x70 [ 184.223969][ T8220] kernel_sendmsg+0xe2/0x120 [ 184.228559][ T8220] sock_no_sendpage+0x13f/0x1b0 [ 184.234106][ T8220] ? __receive_sock+0xb0/0xb0 [ 184.238972][ T8220] ? ktime_get_coarse_real_ts64+0xd9/0xf0 [ 184.244773][ T8220] ? __receive_sock+0xb0/0xb0 [ 184.250602][ T8220] sock_sendpage+0xd0/0x120 [ 184.255195][ T8220] pipe_to_sendpage+0x23b/0x300 [ 184.260142][ T8220] ? sock_fasync+0xf0/0xf0 [ 184.264769][ T8220] ? generic_splice_sendpage+0x200/0x200 [ 184.270405][ T8220] ? atime_needs_update+0x2cf/0x570 [ 184.275584][ T8220] ? page_cache_pipe_buf_confirm+0x113/0x210 [ 184.281643][ T8220] __splice_from_pipe+0x2d3/0x870 [ 184.286707][ T8220] ? generic_splice_sendpage+0x200/0x200 [ 184.292337][ T8220] generic_splice_sendpage+0x172/0x200 [ 184.298223][ T8220] ? iter_file_splice_write+0xf20/0xf20 [ 184.303868][ T8220] ? direct_splice_actor+0x25/0x120 [ 184.309136][ T8220] splice_direct_to_actor+0x496/0xb00 [ 184.314505][ T8220] ? do_splice_direct+0x3d0/0x3d0 [ 184.319702][ T8220] ? pipe_to_sendpage+0x300/0x300 [ 184.324719][ T8220] ? security_file_permission+0x128/0x300 [ 184.330528][ T8220] do_splice_direct+0x279/0x3d0 [ 184.335488][ T8220] ? splice_direct_to_actor+0xb00/0xb00 [ 184.341030][ T8220] ? security_file_permission+0x128/0x300 [ 184.347641][ T8220] do_sendfile+0x89d/0x1110 [ 184.352142][ T8220] ? compat_writev+0x390/0x390 [ 184.356884][ T8220] ? security_file_permission+0x128/0x300 [ 184.362618][ T8220] ? vfs_write+0x427/0x4f0 [ 184.367136][ T8220] ? fput_many+0x42/0x1a0 [ 184.371462][ T8220] __x64_sys_sendfile64+0x1ae/0x220 [ 184.376670][ T8220] ? __ia32_sys_sendfile+0x240/0x240 [ 184.381955][ T8220] do_syscall_64+0xcb/0x150 [ 184.386437][ T8220] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 184.392309][ T8220] RIP: 0033:0x45dd99 [ 184.396192][ T8220] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 184.416043][ T8220] RSP: 002b:00007fb787d58c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 184.424611][ T8220] RAX: ffffffffffffffda RBX: 0000000000027ec0 RCX: 000000000045dd99 [ 184.433878][ T8220] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 184.442024][ T8220] RBP: 00007fb787d58ca0 R08: 0000000000000000 R09: 0000000000000000 [ 184.450220][ T8220] R10: 0000000000200fc0 R11: 0000000000000246 R12: 0000000000000027 [ 184.458455][ T8220] R13: 00007ffe705b961f R14: 00007fb787d599c0 R15: 000000000118bf2c [ 184.466596][ T8220] [ 184.469009][ T8220] Allocated by task 8220: [ 184.473340][ T8220] __kasan_kmalloc+0x117/0x1b0 [ 184.478103][ T8220] kmem_cache_alloc+0x1d5/0x250 [ 184.482933][ T8220] __netdev_alloc_skb+0x1d8/0x710 [ 184.488479][ T8220] __ieee80211_beacon_get+0x628/0x11b0 [ 184.493933][ T8220] ieee80211_beacon_get_tim+0xb7/0x500 [ 184.499394][ T8220] mac80211_hwsim_beacon_tx+0xd4/0x570 [ 184.504838][ T8220] __iterate_interfaces+0x1fc/0x390 [ 184.510176][ T8220] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 184.517192][ T8220] mac80211_hwsim_beacon+0xa1/0x180 [ 184.522472][ T8220] __run_hrtimer+0x405/0x7a0 [ 184.527173][ T8220] hrtimer_run_softirq+0x320/0x450 [ 184.532298][ T8220] __do_softirq+0x22e/0x569 [ 184.536791][ T8220] [ 184.539100][ T8220] Freed by task 8220: [ 184.543067][ T8220] __kasan_slab_free+0x168/0x220 [ 184.548097][ T8220] slab_free_freelist_hook+0xd0/0x150 [ 184.553453][ T8220] kmem_cache_free+0xac/0x5c0 [ 184.558117][ T8220] mac80211_hwsim_beacon_tx+0x35e/0x570 [ 184.563643][ T8220] __iterate_interfaces+0x1fc/0x390 [ 184.568839][ T8220] ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 [ 184.575764][ T8220] mac80211_hwsim_beacon+0xa1/0x180 [ 184.580967][ T8220] __run_hrtimer+0x405/0x7a0 [ 184.586219][ T8220] hrtimer_run_softirq+0x320/0x450 [ 184.591341][ T8220] __do_softirq+0x22e/0x569 [ 184.595833][ T8220] [ 184.598161][ T8220] The buggy address belongs to the object at ffff888194c60140 [ 184.598161][ T8220] which belongs to the cache skbuff_head_cache of size 240 [ 184.613086][ T8220] The buggy address is located 0 bytes inside of [ 184.613086][ T8220] 240-byte region [ffff888194c60140, ffff888194c60230) [ 184.626172][ T8220] The buggy address belongs to the page: [ 184.631793][ T8220] page:ffffea0006531800 refcount:1 mapcount:0 mapping:ffff8881daa92780 index:0x0 [ 184.641346][ T8220] flags: 0x8000000000000200(slab) [ 184.646375][ T8220] raw: 8000000000000200 ffffea00071cb680 0000000a0000000a ffff8881daa92780 [ 184.654946][ T8220] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 184.664028][ T8220] page dumped because: kasan: bad access detected [ 184.670524][ T8220] [ 184.672837][ T8220] Memory state around the buggy address: [ 184.678460][ T8220] ffff888194c60000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 184.686514][ T8220] ffff888194c60080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 184.694567][ T8220] >ffff888194c60100: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 184.702956][ T8220] ^ [ 184.709099][ T8220] ffff888194c60180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 184.717183][ T8220] ffff888194c60200: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc [ 184.725244][ T8220] ================================================================== [ 184.744928][ T8220] ================================================================== [ 184.753032][ T8220] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xac/0x5c0 [ 184.762136][ T8220] [ 184.764491][ T8220] CPU: 1 PID: 8220 Comm: syz-executor.1 Tainted: G B 5.4.68-syzkaller-00475-g673e6740f870 #0 [ 184.776045][ T8220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.786800][ T8220] Call Trace: [ 184.790101][ T8220] dump_stack+0x1b0/0x21e [ 184.794433][ T8220] ? show_regs_print_info+0x12/0x12 [ 184.799623][ T8220] ? printk+0xc0/0x104 [ 184.803840][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 184.808687][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 184.814487][ T8220] print_address_description+0x96/0x5d0 [ 184.820043][ T8220] ? devkmsg_release+0x11c/0x11c [ 184.824973][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 184.829812][ T8220] ? ___preempt_schedule+0x16/0x20 [ 184.835100][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 184.840184][ T8220] ? kmem_cache_free+0xac/0x5c0 [ 184.849064][ T8220] kasan_report_invalid_free+0x54/0xc0 [ 184.854620][ T8220] __kasan_slab_free+0x102/0x220 [ 184.860939][ T8220] ? cmp_ex_search+0x6d/0x90 [ 184.865603][ T8220] ? __start___ex_table+0x7188/0xa62c [ 184.870982][ T8220] ? bsearch+0x9b/0xc0 [ 184.875059][ T8220] ? search_extable+0xf0/0xf0 [ 184.879877][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 184.885852][ T8220] ? __stop_notes+0xc/0xc [ 184.890188][ T8220] ? search_extable+0xaf/0xf0 [ 184.895041][ T8220] ? __rcu_read_lock+0x50/0x50 [ 184.899793][ T8220] ? trim_init_extable+0x3e0/0x3e0 [ 184.904889][ T8220] ? csum_partial_copy_generic+0x1fd1/0x3f00 [ 184.911046][ T8220] ? __start___ex_table+0x7188/0xa62c [ 184.916523][ T8220] ? __start___ex_table+0x7188/0xa62c [ 184.921906][ T8220] ? kasan_report+0x27/0x50 [ 184.926421][ T8220] ? ex_handler_refcount+0x130/0x170 [ 184.931690][ T8220] ? ex_handler_fault+0xa0/0xa0 [ 184.936809][ T8220] ? __start___ex_table+0x7190/0xa62c [ 184.942182][ T8220] ? fixup_exception+0x92/0xd0