= getpgrp(0x0) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xffffffffffffff7f}, 0x0, 0x8) r3 = signalfd4(r0, &(0x7f0000000ff8)={0xfffffffffffffdac}, 0x6, 0x0) rt_tgsigqueueinfo(r1, r2, 0x1f, &(0x7f0000000100)={0x0, 0x0, 0x1}) read(r3, &(0x7f0000481000)=""/128, 0x80) 03:34:21 executing program 3: r0 = open(&(0x7f00000001c0)='./file0\x00', 0x8000, 0x4) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000100)={'ipvs\x00'}, &(0x7f0000000140)=0x1e) syz_extract_tcp_res$synack(&(0x7f0000000180), 0x1, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) pipe2(&(0x7f0000000040), 0x4000) syz_emit_ethernet(0x1, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)={0x0, 0x3, [0xfffffffffffffffe]}) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f00000000c0)={&(0x7f0000ffa000/0x3000)=nil, 0x3000}, &(0x7f0000000200)=0x10) 03:34:21 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)=0x100, 0xfffffffffffffea5) r1 = syz_open_dev$admmidi(&(0x7f00000002c0)='/dev/admmidi#\x00', 0x6, 0x8100) mq_timedreceive(r1, &(0x7f0000000300)=""/4096, 0x1000, 0x8, 0x0) getsockopt$inet_mreqsrc(r0, 0x0, 0x53, &(0x7f0000000000)={@dev, @local, @broadcast}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000001300)={0x0, 0x15, "e7185354b9e75ec4ca2703aa12039252fdb5501784"}, &(0x7f0000001340)=0x1d) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000001400)={@multicast1, @loopback}, &(0x7f0000001440)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000001380)={r2}, &(0x7f00000013c0)=0x8) r3 = semget$private(0x0, 0x2, 0x1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f00000000c0)=0xc) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) r7 = getgid() semctl$IPC_SET(r3, 0x0, 0x1, &(0x7f0000000240)={{0x3649301f, r4, r5, r6, r7, 0x64, 0x4}, 0x401, 0x100, 0x100000000}) 03:34:21 executing program 7: socketpair(0x0, 0x4, 0x3, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) write$P9_RREAD(r1, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x5b) ioctl(r2, 0x8912, &(0x7f0000000000)="025cc83d6d345f8f762070") fremovexattr(r1, &(0x7f0000000040)=@random={'osx.', ',]!em1nodev$\':+procposix_acl_access*vboxnet0@\x00'}) syz_emit_ethernet(0x42, &(0x7f0000000200)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff8100000008004500003000227a0000009078400000000000000003089078070000004500000000000000000000de4b8c47c85fa9846ceb0ee7a9397062a4ac7014aa5ae92a17"], &(0x7f0000000140)={0x0, 0x2, [0x0, 0x2ef]}) linkat(r0, &(0x7f0000000100)='./file0\x00', r1, &(0x7f0000000180)='./file0\x00', 0x1400) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f00000001c0)=0xa, 0x4) r3 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x1000, 0x0) restart_syscall() write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000000c0)={0xffffffffffffffff}, 0x0, 0x1009}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f00000002c0)={0x16, 0x98, 0xfa00, {&(0x7f0000000080), 0x1, r4, 0x0, 0x0, @in={0x2, 0x4e21, @multicast2=0xe0000002}}}, 0xa0) 03:34:21 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x3, 0x0, 0xffffffffffffffff, 0x1}}) 03:34:21 executing program 4: r0 = epoll_create1(0x0) r1 = fcntl$dupfd(r0, 0x3, 0xffffffffffffffff) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f0000000080)={'filter\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) [ 189.626123] FAULT_INJECTION: forcing a failure. [ 189.626123] name failslab, interval 1, probability 0, space 0, times 0 [ 189.637397] CPU: 0 PID: 13398 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 189.645808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.655163] Call Trace: [ 189.657763] dump_stack+0x1c9/0x2b4 [ 189.661409] ? dump_stack_print_info.cold.2+0x52/0x52 [ 189.666773] ? debug_check_no_obj_freed+0x30b/0x595 [ 189.671799] should_fail.cold.4+0xa/0x11 [ 189.675855] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 189.680958] ? __kasan_slab_free+0x131/0x170 [ 189.685360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.690882] ? p9_free_req.isra.8+0x95/0x140 [ 189.695277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.700806] ? p9_client_read+0xc60/0xc60 [ 189.704940] ? kasan_check_read+0x11/0x20 [ 189.709081] ? lock_acquire+0x1e4/0x540 [ 189.713041] ? fs_reclaim_acquire+0x20/0x20 [ 189.717364] ? lock_downgrade+0x8f0/0x8f0 [ 189.721505] ? check_same_owner+0x340/0x340 [ 189.725814] ? rcu_note_context_switch+0x730/0x730 [ 189.730740] ? kasan_check_write+0x14/0x20 [ 189.734963] __should_failslab+0x124/0x180 [ 189.739187] should_failslab+0x9/0x14 [ 189.742975] __kmalloc_track_caller+0x2c4/0x760 [ 189.747631] ? save_stack+0xa9/0xd0 [ 189.751247] ? save_stack+0x43/0xd0 [ 189.754857] ? kasan_kmalloc+0xc4/0xe0 [ 189.758735] ? kmem_cache_alloc_trace+0x152/0x780 [ 189.763564] ? v9fs_session_init+0x501/0x1a80 [ 189.768048] kstrdup+0x39/0x70 [ 189.771226] v9fs_session_init+0x501/0x1a80 [ 189.775545] ? rcu_note_context_switch+0x730/0x730 [ 189.780463] ? do_mount+0x69e/0x1fb0 [ 189.784169] ? lock_acquire+0x1e4/0x540 [ 189.788132] ? v9fs_show_options+0x7e0/0x7e0 [ 189.792525] ? lock_release+0xa30/0xa30 [ 189.796490] ? check_same_owner+0x340/0x340 [ 189.800803] ? kasan_unpoison_shadow+0x35/0x50 [ 189.805375] ? kasan_kmalloc+0xc4/0xe0 [ 189.809250] ? kmem_cache_alloc_trace+0x318/0x780 [ 189.814088] ? kasan_unpoison_shadow+0x35/0x50 [ 189.818655] ? kasan_kmalloc+0xc4/0xe0 [ 189.822549] v9fs_mount+0x7c/0x900 [ 189.826088] ? v9fs_drop_inode+0x150/0x150 [ 189.830306] legacy_get_tree+0x118/0x440 [ 189.834357] vfs_get_tree+0x1cb/0x5c0 [ 189.838146] do_mount+0x6c1/0x1fb0 [ 189.841675] ? kasan_check_write+0x14/0x20 [ 189.845898] ? copy_mount_string+0x40/0x40 [ 189.850118] ? kasan_kmalloc+0xc4/0xe0 [ 189.853996] ? kmem_cache_alloc_trace+0x318/0x780 [ 189.858829] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 189.864356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.869877] ? copy_mount_options+0x285/0x380 [ 189.874358] ksys_mount+0x12d/0x140 [ 189.877973] __x64_sys_mount+0xbe/0x150 [ 189.881934] do_syscall_64+0x1b9/0x820 [ 189.885808] ? syscall_return_slowpath+0x5e0/0x5e0 [ 189.890724] ? syscall_return_slowpath+0x31d/0x5e0 [ 189.895638] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 189.900639] ? prepare_exit_to_usermode+0x291/0x3b0 [ 189.905643] ? perf_trace_sys_enter+0xb10/0xb10 [ 189.910299] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 189.915131] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.920305] RIP: 0033:0x455ab9 [ 189.923476] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 189.942752] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 189.950448] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 189.957702] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 189.964954] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 03:34:21 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000180)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff08004500007000000000000190b28b1999ba6c69b5110b04907800000000450000000000000000110000ac1414aa948a7f3e084000000000000000000000e000000200000000e000000100000000000000007b00000100000000ffffffff00000000e000000100000000ac1414000000000088dda5ece52040a20e2eadbdc23de831dd5f9a107fb27bbbd3b5c227406b7cdcfd9a6d6d5498dd931dade08b6e99386679e70803de71c27fb16fb1a670f686"], &(0x7f0000000000)) r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x9, 0x14000) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f00000000c0)=0x100000001, &(0x7f0000000100)=0x2) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)=0xfffffffffffffff7, 0x4) [ 189.972215] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 189.979466] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 000000000000001f 03:34:22 executing program 5: r0 = memfd_create(&(0x7f0000000080)='bridge_slave_1\x00', 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0)={0xe42, 0x8, 0x8000, 0xfffffffffffeffff}, 0x14) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @rand_addr}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0xfffffffffffffffd, {0x2, 0x0, @rand_addr}, 'bridge_slave_1\x00'}) 03:34:22 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000000040)) syz_mount_image$nfs4(&(0x7f0000000200)='nfs4\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000005c0), 0x0, &(0x7f0000000640)='vmnet0\x00') r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128l-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f0000000280)="7d9e680990e6ad2daf2569cac9896280401825fb6c89ba2accea8efd38ba5388770b1701ed48229857899f160fd9dc65db3b9fdac8d5f006a275389cc6f55fffe6cd2f", 0x43}, {&(0x7f0000000300)="b0558bd910bea4b7ec741c902d3dbf0bc51d3f7e9e1c18ebf34600ae66d65e28b3f2dd8ade893733e33356e9b9cfec114890b4cb0e68ee106876badcabfb02aa618d8271fee93a49b19f9ece60f1f527560984779b4855966e0dcba9885d5a89cfb64210f1a082624806926c35c58b5cc58820ef28f236a6d984462cd211edc8ebe6d911c2b47a7346ffdf669e5333bc65", 0x91}, {&(0x7f0000000500)="5ec73eb818c390d936ee4675c8b5e15d5a7ee7f48f1d681e8810fed9a28c17ad2a430fcfd31f66a204878b8e791a013591a9478548a21e44db27c4b9e003d1bcfffd478a16903f482af4112496afad7900e5b68aa3ade0c12d82c16507b1ac655a8f089bcb84027600a7e3d2b8d27f38f70c39eac30438e19734b0c9b208b8d22723a63f60ba6424f5fc059ecfdb83f5af2595e381fac53dfeff7553ea5c10bf3a46c0bb42896a742ba0f978cb21597b7617e112132bc9a1952064db79b053271f5891e1f5d84fdac19cdf6753d0492a6fbd67d90caa325e47", 0xd9}], 0x3, 0x0) sendmsg$alg(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f00000004c0)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x200}], 0x30}, 0x0) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[], 0xffffffaa) recvmsg(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f00000013c0)=""/4096, 0x1000}], 0x1, &(0x7f0000000100)=""/123, 0x7b}, 0x0) 03:34:22 executing program 0 (fault-call:7 fault-nth:32): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:22 executing program 7: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x503800, 0x0) ioctl$KDGKBLED(r2, 0x4b64, &(0x7f0000000040)) syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x1ff, 0x0) ptrace$peek(0x9, r1, &(0x7f0000000140)) [ 190.090580] NFS: bad mount option value specified: vmnet0 [ 190.118082] FAULT_INJECTION: forcing a failure. [ 190.118082] name failslab, interval 1, probability 0, space 0, times 0 [ 190.129372] CPU: 0 PID: 13473 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 03:34:22 executing program 3: sendmsg$kcm(0xffffffffffffffff, &(0x7f00000014c0)={&(0x7f0000000100)=@can={0x1d}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000280)}, 0x4000001) 03:34:22 executing program 4: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x3) write$binfmt_script(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='leA\n'], 0x4) close(r0) close(r0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x8}) execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000440)=[&(0x7f0000000340)='vboxnet0\x00', &(0x7f0000000380)='\x00', &(0x7f00000003c0)='.\x00', &(0x7f0000000480)='\x00']) [ 190.137777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.147133] Call Trace: [ 190.149741] dump_stack+0x1c9/0x2b4 [ 190.153381] ? dump_stack_print_info.cold.2+0x52/0x52 [ 190.158579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.164123] ? replace_slot+0xc9/0x4c0 [ 190.168024] should_fail.cold.4+0xa/0x11 [ 190.172098] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 190.177210] ? zap_class+0x740/0x740 [ 190.180939] ? __radix_tree_replace+0x188/0x2f0 [ 190.185622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 03:34:22 executing program 3: mount$9p_xen(&(0x7f0000000040)='/\x00', &(0x7f0000000200)='./file1\x00', &(0x7f00000002c0)='9p\x00', 0x7048, &(0x7f0000000000)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000440)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x30, &(0x7f0000000280)={[{@init_itable='init_itable', 0x2c}]}) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f00000000c0)='./file1\x00', 0x8a, 0x3, &(0x7f0000000300)=[{&(0x7f0000000100)="27fe60fad21aa8dea22f5a49788b7d5f915e6a86efcc00aeb3978b4a", 0x1c, 0x1}, {&(0x7f0000000140)="df8d7179b14d720b28bed4a12fd2ec646fe4869464080c1501cae10bc193cd422026c9e2da368fba77e7d91213", 0x2d, 0x3}, {&(0x7f0000000180)="8e5c7c1d0900322cafb2922bbbfdb5e1a94da2574d181a6fb3917ee9a70dc1158b70d6ce", 0x24, 0x1000}], 0x881000, &(0x7f0000000380)={[{@treelog='treelog', 0x2c}, {@nodatacow='nodatacow', 0x2c}, {@thread_pool={'thread_pool', 0x3d, 0x7}, 0x2c}, {@inode_cache='inode_cache', 0x2c}, {@datacow='datacow', 0x2c}, {@rescan_uuid_tree='rescan_uuid_tree', 0x2c}, {@fragment_data='fragment=data', 0x2c}, {@user_subvol_rm='user_subvol_rm_allowed', 0x2c}]}) 03:34:22 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mlockall(0x2) futex(&(0x7f000000cffc), 0x800000000007, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x4000, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r0, 0x4040aea0, &(0x7f0000000080)={0x4, 0x8001, 0x9, 0x0, 0x200, 0x0, 0x10000, 0x100, 0x0, 0x40, 0x5, 0x71, 0x0, 0x9, 0x1, 0x702f, 0x1f, 0x3, 0x2}) [ 190.191173] ? node_tag_clear+0xc0/0x1c0 [ 190.195252] ? radix_tree_iter_tag_clear+0x97/0xd0 [ 190.200192] ? idr_alloc_u32+0x208/0x3a0 [ 190.204260] ? __fprop_inc_percpu_max+0x2d0/0x2d0 [ 190.209115] ? check_same_owner+0x340/0x340 [ 190.213442] ? rcu_note_context_switch+0x730/0x730 [ 190.218376] __should_failslab+0x124/0x180 [ 190.222620] should_failslab+0x9/0x14 [ 190.226433] kmem_cache_alloc_trace+0x2cb/0x780 [ 190.231110] ? trace_hardirqs_on+0xd/0x10 [ 190.235271] p9_client_prepare_req.part.9+0x82a/0xcd0 03:34:22 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") write$binfmt_script(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x103) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x8200) sendmmsg(0xffffffffffffffff, &(0x7f0000007e00)=[{{&(0x7f00000000c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000001740)=[{&(0x7f0000000740)}], 0x1, &(0x7f0000002000)}}], 0x1, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x4000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) write$P9_RATTACH(r3, &(0x7f0000000000)={0x14, 0x69, 0x1, {0x10, 0x3}}, 0x14) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 03:34:22 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0xb61cd40c31e61e5d, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000100)={{{@in6=@dev, @in6}}, {{@in6=@mcast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000200)=0xe8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer2\x00', 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000340)=@broute={'broute\x00', 0x20, 0x2, 0xa70, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001100], 0x0, &(0x7f0000000000), &(0x7f0000001100)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff020000001100000000000000000076657468315f746f5f626f6e6400000069705f76746930000000000000000000726f736530000000000000000000000076657468315f746f5f7465616d000000aaaaaaaaaabb0000000000000000000000000000000000000000080900000809000040090000616d6f6e67000000000000000000000000000000000000000000000000000000380800000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000ac141400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d77aeb54b8f377c2110000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000ac1414bb000000006d616300000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000006d61726b0000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000003000000000000000000626f6e645f736c6176655f300000000000000000000000000000000000000000726f736530000200000000000000000069706464703000000000000000000000e915b0505f7300ff000000fdaaaaaaaaaaaa00000000000000007000000070000000a000000041554449540000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000feffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000020000"]}, 0xae1) dup(r0) r2 = semget(0x3, 0x0, 0x481) semctl$GETZCNT(r2, 0x2, 0xf, &(0x7f0000000040)=""/109) syslog(0x4, &(0x7f0000000300)=""/6, 0x6) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000240)=0x0) write$FUSE_LK(r1, &(0x7f0000000280)={0x28, 0x0, 0x7, {{0xfffffffffffffffd, 0x20, 0x3, r3}}}, 0x28) [ 190.240471] ? perf_trace_lock+0xde/0x920 [ 190.244631] ? p9_free_req.isra.8+0x140/0x140 [ 190.249136] ? __radix_tree_replace+0x188/0x2f0 [ 190.253812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 190.259353] ? node_tag_clear+0xc0/0x1c0 [ 190.263421] p9_client_rpc+0x1bd/0x1400 [ 190.267401] ? idr_alloc_u32+0x208/0x3a0 [ 190.271466] ? p9_client_prepare_req.part.9+0xcd0/0xcd0 [ 190.276841] ? lock_acquire+0x1e4/0x540 [ 190.280816] ? p9_fid_create+0x37f/0x4c0 [ 190.284883] ? lock_downgrade+0x8f0/0x8f0 03:34:22 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000080)={0x70003}) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000002c0)=[@text32={0x20, &(0x7f0000000180)="c744240000500000c74424020a000000c7442406000000000f011c240f0134120f20e035020000000f22e0e193ea2c010000e6000f00520ec4e1be5f7cd4a266ba400066b8f4ac66efdeb7eadb7cc866bad10466b8dd0566ef", 0x59}], 0x1, 0x22, &(0x7f0000000040), 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000400)) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 190.289039] ? kasan_check_read+0x11/0x20 [ 190.293195] ? do_raw_spin_unlock+0xa7/0x2f0 [ 190.297604] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 190.302199] ? kasan_check_write+0x14/0x20 [ 190.306437] ? do_raw_spin_lock+0xc1/0x200 [ 190.310680] ? trace_hardirqs_on+0xd/0x10 [ 190.314837] ? kasan_check_read+0x11/0x20 [ 190.317689] kernel msg: ebtables bug: please report to author: Wrong len argument [ 190.318986] ? p9_client_destroy+0x610/0x610 [ 190.319006] p9_client_attach+0x19f/0x860 [ 190.319025] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 190.319043] ? debug_check_no_obj_freed+0x30b/0x595 [ 190.345265] ? p9_client_walk+0xab0/0xab0 [ 190.349409] ? trace_hardirqs_off+0xd/0x10 [ 190.353631] ? quarantine_put+0x10d/0x1b0 [ 190.357769] ? __kasan_slab_free+0x131/0x170 [ 190.362163] v9fs_session_init+0xf62/0x1a80 [ 190.366468] ? v9fs_session_init+0xf62/0x1a80 [ 190.370948] ? rcu_note_context_switch+0x730/0x730 [ 190.375867] ? v9fs_show_options+0x7e0/0x7e0 [ 190.380260] ? lock_release+0xa30/0xa30 [ 190.384216] ? check_same_owner+0x340/0x340 [ 190.388518] ? lock_downgrade+0x8f0/0x8f0 [ 190.392652] ? kasan_unpoison_shadow+0x35/0x50 [ 190.397225] ? kasan_kmalloc+0xc4/0xe0 [ 190.401101] ? kasan_unpoison_shadow+0x35/0x50 [ 190.405667] ? kasan_kmalloc+0xc4/0xe0 [ 190.409550] v9fs_mount+0x7c/0x900 [ 190.413074] ? v9fs_drop_inode+0x150/0x150 [ 190.417299] legacy_get_tree+0x118/0x440 [ 190.421348] vfs_get_tree+0x1cb/0x5c0 [ 190.425133] do_mount+0x6c1/0x1fb0 [ 190.428654] ? kasan_check_read+0x11/0x20 [ 190.432782] ? do_raw_spin_unlock+0xa7/0x2f0 [ 190.437175] ? copy_mount_string+0x40/0x40 [ 190.441394] ? retint_kernel+0x10/0x10 [ 190.445276] ? copy_mount_options+0x1f0/0x380 [ 190.449763] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 190.454596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.460122] ? copy_mount_options+0x285/0x380 [ 190.464601] ksys_mount+0x12d/0x140 [ 190.468224] __x64_sys_mount+0xbe/0x150 [ 190.472185] do_syscall_64+0x1b9/0x820 [ 190.476056] ? finish_task_switch+0x1d3/0x870 [ 190.480532] ? syscall_return_slowpath+0x5e0/0x5e0 [ 190.485453] ? syscall_return_slowpath+0x31d/0x5e0 [ 190.490368] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 190.495377] ? prepare_exit_to_usermode+0x291/0x3b0 [ 190.500379] ? perf_trace_sys_enter+0xb10/0xb10 [ 190.505032] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.509863] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.515033] RIP: 0033:0x455ab9 [ 190.518200] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 190.537399] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 190.545090] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 190.552342] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 190.559603] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 190.566857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 190.574111] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000020 [ 190.582242] 9pnet: Couldn't grow tag array 03:34:22 executing program 2: getrandom(&(0x7f0000000440), 0x0, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x80000, 0x0) bind$llc(r0, &(0x7f0000000040)={0x1a, 0x103, 0xda, 0x1, 0x4, 0x7}, 0x10) 03:34:22 executing program 4: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000080)=0x0) capset(&(0x7f0000000040)={0x19980330, r0}, &(0x7f0000000100)={0x100000000000003, 0x0, 0x100000000000000, 0x0, 0x0, 0x3}) r1 = perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x3, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x7, 0x0) sysfs$3(0x3) r2 = accept$inet6(r1, 0x0, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={0x0, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000200)={r3, 0x8d2}, &(0x7f0000000240)=0x8) [ 190.655411] EXT4-fs error (device sda1): ext4_has_uninit_itable:3150: comm syz-executor3: Inode table for bg 0 marked as needing zeroing 03:34:22 executing program 2: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x40000, 0x1}, 0x0) poll(&(0x7f0000001080), 0x0, 0xffff) r1 = accept4$unix(0xffffffffffffff9c, &(0x7f0000000680)=@abs, &(0x7f0000000700)=0x6e, 0x80800) ioctl(r1, 0x1f, &(0x7f0000000740)="2b206068af4f758d1d3fdd112a7206ca8d2d75bf95d70d142040127214eddecf404a81fab3d41e5cb7c2f19a0e158c80") r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000780)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) setsockopt$inet_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f00000007c0)='tls\x00', 0x4) ioctl$int_in(r2, 0x40000000af01, &(0x7f0000000040)) sched_setaffinity(0x0, 0x8, &(0x7f0000000100)=0x2a) ioctl$VHOST_SET_FEATURES(r2, 0x4008af00, &(0x7f0000000140)=0x200000000) pread64(r2, &(0x7f0000002180)=""/4096, 0xfffffeec, 0x0) ioctl$IOC_PR_PREEMPT_ABORT(r3, 0x401870cc, &(0x7f0000000800)={0x3, 0xff, 0x5, 0x8}) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x5d4c1584761cd68a, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r4, 0xc4c85512, &(0x7f0000000180)={{0x8, 0x1, 0xff, 0x7f}, 0x1, [0x7, 0x8000, 0x6, 0x81, 0xffffffffffffffff, 0x5, 0x8, 0xc000000000000, 0x2, 0x1, 0x5, 0xff, 0x6, 0x4, 0xfe25, 0x2000000000, 0x80000000, 0x9, 0x100, 0x203b, 0x4, 0x5, 0x1, 0x5, 0x2, 0x2, 0x300000, 0x1, 0x80000001, 0x1, 0x9, 0x6, 0xffff, 0x86, 0x588d, 0x7ff, 0x7ff, 0x0, 0xffffffff, 0x1, 0x6, 0x1, 0x20, 0xcd, 0x8, 0xffffffff, 0xe2, 0x8, 0x0, 0x9, 0x8, 0xf19, 0xffffffffffff3269, 0x2, 0x7fffffff, 0x5, 0x2, 0x6, 0x7, 0x80000001, 0xffffffffffffff01, 0x9c, 0xfffffffffffff001, 0x100, 0x2, 0x49c, 0x870, 0xffffffffffffffc9, 0xffffffff, 0xfb3e, 0x7, 0x0, 0x10000, 0x9e89, 0x800000000000, 0x13b86c3f, 0x81, 0x7, 0xfc80, 0xea, 0xfffffffffffffff7, 0x2, 0x6aa, 0x3, 0x20, 0x66690448, 0x7e, 0x2, 0x2, 0x2, 0x0, 0x8, 0x6, 0x1ff, 0x6, 0x8, 0x101, 0x100, 0x8, 0x8000, 0x0, 0x7, 0x5, 0x563f, 0x80000001, 0x400, 0x20, 0xa7ad, 0x4, 0x80d, 0xff, 0x1, 0x9, 0x6, 0xffffffffffffff35, 0x10001, 0x5, 0xfffffffffffffffb, 0x607, 0x7fff, 0x1ff, 0xe1b, 0x3ff, 0x2, 0x80, 0x4, 0x7, 0xffff], {r5, r6+30000000}}) ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0) ioctl$TCXONC(r4, 0x540a, 0x9) 03:34:22 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) ftruncate(r0, 0xfffffffffffffff7) ioctl(r0, 0x8912, &(0x7f00000000c0)="025cc83d6d345f8f762070") r1 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0xff, 0x80) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000100), &(0x7f0000000140)=0x14) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000180)={'bpq0\x00', 0xfffffffffffffffe}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x2, &(0x7f000039a000)=[{0x40}, {0x6}]}, 0x10) sendmmsg(r0, &(0x7f0000003040)=[{{&(0x7f00000012c0)=@can={0x1d}, 0x80, &(0x7f0000001840), 0x0, 0x0, 0xffffffffffffff4c}}, {{&(0x7f0000000000)=@ipx={0x4, 0x0, 0x0, "982a5c276750"}, 0x80, &(0x7f0000002f80), 0xb8}}], 0x400033f, 0x0) [ 190.725370] kernel msg: ebtables bug: please report to author: Wrong len argument 03:34:22 executing program 0 (fault-call:7 fault-nth:33): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:22 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x40, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x30, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x100000000}, 0x1c) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f00000000c0)={0x3f, 0x4, [0x9]}) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f0000001180)={'mangle\x00'}, &(0x7f0000000080)=0x36e) [ 190.776940] EXT4-fs (sda1): re-mounted. Opts: init_itable,,errors=continue [ 190.985743] NFS: bad mount option value specified: vmnet0 03:34:23 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmmsg(0xffffffffffffffff, &(0x7f0000007fc0)=[{{&(0x7f0000000b40)=@l2={0x1f}, 0x80, &(0x7f0000000f00), 0x0, &(0x7f0000001000)=[{0x18, 0x0, 0x0, "e20d"}], 0x18}}], 0x1, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000140), &(0x7f0000000040)) sigaltstack(&(0x7f0000001000/0x3000)=nil, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x8, 0xfffffffffffffffc, 0x7}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={r1, 0x2}, &(0x7f0000000180)=0x8) 03:34:23 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000540)=""/223, 0xdf}], 0x1) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f00006dc000)=[{0x2000000000000006, 0x0, 0x0, 0xa5}]}, 0x10) symlinkat(&(0x7f0000000040)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00') sendto$inet(r0, &(0x7f0000000400)="c9a9e0010c81b8b7fd490ba9042c2388734a1e5639f56d68e4b2946371e562448855a60565d5e33862816ca8b6e30fb9d84c50409870974faaba8db17a86bf6c49a685af3e4ff94e6c57afd996397472c7a6b3c269f4008da825bfd6f4659c9840e58dc1a88debdcac76f41ad43dece40a22ced6c075dad9cf6202ff1dd58186d8dc24ee1397", 0x86, 0x20100803, &(0x7f0000000500)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) readv(r0, &(0x7f0000000380)=[{&(0x7f00000001c0)=""/153, 0x99}], 0x1) readv(r0, &(0x7f0000000280)=[{&(0x7f0000000140)=""/68, 0x44}], 0x1) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f00000002c0), 0x4) 03:34:23 executing program 4: rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4024ef, {0xffffffbfffbff270}}, &(0x7f0000000380), 0x8, &(0x7f0000000100)) r0 = socket$inet6(0xa, 0x8000000, 0x2) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x7, 0x40) ioctl$RTC_VL_READ(r1, 0x80047013, &(0x7f0000000080)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r2 = getpid() syz_open_procfs(r2, &(0x7f0000000180)="6f6f6d5f73626f72655fa50f2247c4269643c352409a29b2d94af041d0bc54c3901b356f33462dcf38dc12ff85153234fa0d85737b0230da8596a0d1d358d2995e844ba35469423036d3") 03:34:23 executing program 1: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x6}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e20, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x4}}}, 0x84) syz_emit_ethernet(0x1, &(0x7f0000000200)=ANY=[@ANYRESHEX=r0], 0x0) 03:34:23 executing program 7: r0 = socket$inet(0x2, 0x3, 0x5) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x6}, 0x2c) getsockopt$inet_mreqsrc(r0, 0x0, 0x8000000000000053, &(0x7f0000000000)={@dev, @local, @broadcast}, &(0x7f0000000040)=0x28) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000280), &(0x7f00000002c0)=0x10) r1 = socket(0x1, 0x6, 0x676b) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000080)={0x0, 0x4e6, 0x7, 0x2, 0x8, 0x7fff, 0xfffffffffffffff8, 0xd0, {0x0, @in6={{0xa, 0x4e23, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x9}}, 0x81, 0x91, 0x80000001, 0xa3d, 0xffff}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000180)={r2, @in={{0x2, 0x7}}}, &(0x7f0000000240)=0x84) 03:34:23 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1001082) r1 = memfd_create(&(0x7f0000000040)="9d23000000a73f33efc6d1a6230d8379f3b2e6620000000000000000000000ffff7f1794245ee14f62e1", 0x0) ioctl$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f0000000100)={0x4, 0x7fff, 0x3b2, 0x6, 0x40}) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000000c0)='\x00', 0xfffffec1}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r0, 0x4c01) socket$nl_route(0x10, 0x3, 0x0) preadv(0xffffffffffffffff, &(0x7f00000004c0)=[{&(0x7f0000000440)=""/89, 0x59}], 0x1, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000080)={0xe, 0x3, 0xf098, 0x88}, 0x6) [ 191.141011] FAULT_INJECTION: forcing a failure. [ 191.141011] name failslab, interval 1, probability 0, space 0, times 0 [ 191.152326] CPU: 1 PID: 13545 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 191.160720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.170075] Call Trace: [ 191.172671] dump_stack+0x1c9/0x2b4 [ 191.176308] ? dump_stack_print_info.cold.2+0x52/0x52 [ 191.181505] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 191.186515] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 191.191263] should_fail.cold.4+0xa/0x11 [ 191.195316] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 191.200408] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 191.205154] ? lock_acquire+0x1e4/0x540 [ 191.209117] ? is_bpf_text_address+0xae/0x170 [ 191.213600] ? lock_downgrade+0x8f0/0x8f0 [ 191.217732] ? lock_release+0xa30/0xa30 [ 191.221693] ? kasan_check_read+0x11/0x20 [ 191.225825] ? rcu_is_watching+0x8c/0x150 [ 191.229971] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 191.234625] ? lock_acquire+0x1e4/0x540 [ 191.238579] ? fs_reclaim_acquire+0x20/0x20 [ 191.242887] ? lock_downgrade+0x8f0/0x8f0 [ 191.247022] ? __kernel_text_address+0xd/0x40 [ 191.251517] ? check_same_owner+0x340/0x340 [ 191.255821] ? __save_stack_trace+0x8d/0xf0 [ 191.260132] ? rcu_note_context_switch+0x730/0x730 [ 191.265047] __should_failslab+0x124/0x180 [ 191.269277] should_failslab+0x9/0x14 [ 191.273063] kmem_cache_alloc_trace+0x2cb/0x780 [ 191.277716] ? save_stack+0x43/0xd0 [ 191.281323] ? __kasan_slab_free+0x11a/0x170 [ 191.285710] ? kasan_slab_free+0xe/0x10 [ 191.289664] ? kfree+0xd9/0x260 [ 191.292936] ? v9fs_session_init+0xd5b/0x1a80 [ 191.297414] ? v9fs_mount+0x7c/0x900 [ 191.301108] ? legacy_get_tree+0x118/0x440 [ 191.305326] p9_fid_create+0x98/0x4c0 [ 191.309109] ? kasan_check_read+0x11/0x20 [ 191.313237] ? p9_client_destroy+0x610/0x610 [ 191.317629] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 191.322194] ? kasan_check_write+0x14/0x20 [ 191.326415] p9_client_attach+0xbc/0x860 [ 191.330458] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 191.335553] ? debug_check_no_obj_freed+0x30b/0x595 [ 191.340550] ? p9_client_walk+0xab0/0xab0 [ 191.344683] ? trace_hardirqs_off+0xd/0x10 [ 191.348898] ? quarantine_put+0x10d/0x1b0 [ 191.353031] ? __kasan_slab_free+0x131/0x170 [ 191.357424] v9fs_session_init+0xf62/0x1a80 [ 191.361726] ? v9fs_session_init+0xf62/0x1a80 [ 191.366205] ? rcu_note_context_switch+0x730/0x730 [ 191.371121] ? v9fs_show_options+0x7e0/0x7e0 [ 191.375511] ? lock_release+0xa30/0xa30 [ 191.379468] ? check_same_owner+0x340/0x340 [ 191.383795] ? kasan_unpoison_shadow+0x35/0x50 [ 191.388369] ? kasan_kmalloc+0xc4/0xe0 [ 191.392243] ? kasan_unpoison_shadow+0x35/0x50 [ 191.396806] ? kasan_kmalloc+0xc4/0xe0 [ 191.400677] v9fs_mount+0x7c/0x900 [ 191.404202] ? v9fs_drop_inode+0x150/0x150 [ 191.408418] legacy_get_tree+0x118/0x440 [ 191.412469] vfs_get_tree+0x1cb/0x5c0 [ 191.416253] do_mount+0x6c1/0x1fb0 [ 191.419779] ? retint_kernel+0x10/0x10 [ 191.423650] ? copy_mount_string+0x40/0x40 [ 191.427865] ? kasan_kmalloc+0xc4/0xe0 [ 191.431735] ? kmem_cache_alloc_trace+0x318/0x780 [ 191.436562] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 191.442085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.447614] ? copy_mount_options+0x285/0x380 [ 191.452102] ksys_mount+0x12d/0x140 [ 191.455710] __x64_sys_mount+0xbe/0x150 [ 191.459668] do_syscall_64+0x1b9/0x820 [ 191.463542] ? syscall_return_slowpath+0x5e0/0x5e0 [ 191.468457] ? syscall_return_slowpath+0x31d/0x5e0 [ 191.473369] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 191.478369] ? prepare_exit_to_usermode+0x291/0x3b0 [ 191.483367] ? perf_trace_sys_enter+0xb10/0xb10 [ 191.488021] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 191.492850] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.498023] RIP: 0033:0x455ab9 [ 191.501206] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 191.520387] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 191.528090] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 191.535351] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 03:34:23 executing program 4: r0 = fanotify_init(0x0, 0x0) fanotify_mark(r0, 0x1e, 0x20000, 0xffffffffffffffff, &(0x7f0000000000)='./file0\x00') mount$9p_xen(&(0x7f0000000140)='(\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0)='9p\x00', 0x8, &(0x7f0000000100)={'trans=xen,', {[{@cache_mmap='cache=mmap', 0x2c}]}}) [ 191.542608] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 191.549859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 191.557108] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000021 03:34:23 executing program 0 (fault-call:7 fault-nth:34): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:23 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000340)={&(0x7f00000002c0)={0x10, 0xf503}, 0xc, &(0x7f0000000280)={&(0x7f0000000380)={0x1c, 0x27, 0xffffffffffffffff, 0x0, 0x0, {0x13}, [@typed={0x8, 0x9, @fd}]}, 0x1c}, 0x1}, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x1, 0x0) connect$vsock_stream(r2, &(0x7f0000000040)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) 03:34:23 executing program 4: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x228200, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000280)='/dev/input/mice\x00', 0x0, 0x206040) r2 = accept4$unix(r1, &(0x7f00000000c0), &(0x7f0000000040)=0x6e, 0x800) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000500)={0x53, 0xfffffffffffffffe, 0x59, 0x80000000, @buffer={0x0, 0xce, &(0x7f00000002c0)=""/206}, &(0x7f00000003c0)="cc544b3cf145ed9822c83035d5b1c67734baa6a5814c1246e152633dbcbf7ae964944d9f2003c7b6d811e2c1d163b8d8aee07a750d8d08c6aff209ed9ca22a9a3bf1e0add92cdcab6942366108135a572acf2f27bf73e573f9", &(0x7f0000000440)=""/119, 0x3, 0x20, 0x0, &(0x7f00000004c0)}) getsockopt$IP_VS_SO_GET_VERSION(r2, 0x0, 0x480, &(0x7f0000000140), &(0x7f0000000180)=0x40) r3 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r3, 0xc018620b, &(0x7f0000000080)) [ 191.697173] IPVS: ftp: loaded support on port[0] = 21 [ 191.753213] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 191.756726] FAULT_INJECTION: forcing a failure. [ 191.756726] name failslab, interval 1, probability 0, space 0, times 0 [ 191.772844] CPU: 0 PID: 13577 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 191.781251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.790607] Call Trace: [ 191.793198] dump_stack+0x1c9/0x2b4 [ 191.796828] ? dump_stack_print_info.cold.2+0x52/0x52 [ 191.802021] should_fail.cold.4+0xa/0x11 [ 191.806083] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 191.811184] ? trace_hardirqs_on+0x10/0x10 [ 191.815421] ? kasan_check_read+0x11/0x20 [ 191.819577] ? rcu_is_watching+0x8c/0x150 [ 191.823730] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 191.828396] ? is_bpf_text_address+0xd7/0x170 [ 191.832896] ? kernel_text_address+0x79/0xf0 [ 191.837307] ? __kernel_text_address+0xd/0x40 [ 191.841798] ? unwind_get_return_address+0x61/0xa0 [ 191.846718] ? __save_stack_trace+0x8d/0xf0 [ 191.851039] ? trace_hardirqs_on+0x10/0x10 [ 191.855260] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 191.860261] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 191.865003] __should_failslab+0x124/0x180 [ 191.869240] should_failslab+0x9/0x14 [ 191.873034] kmem_cache_alloc+0x47/0x760 [ 191.877096] ? lock_acquire+0x1e4/0x540 [ 191.881059] ? is_bpf_text_address+0xae/0x170 [ 191.885551] radix_tree_node_alloc.constprop.19+0x1e6/0x310 [ 191.891246] idr_get_free+0x887/0x10d0 [ 191.895119] ? radix_tree_iter_tag_clear+0xd0/0xd0 [ 191.900042] ? __kernel_text_address+0xd/0x40 [ 191.904523] ? unwind_get_return_address+0x61/0xa0 [ 191.909445] ? __save_stack_trace+0x8d/0xf0 [ 191.913753] ? save_stack+0xa9/0xd0 [ 191.917358] ? save_stack+0x43/0xd0 [ 191.920964] ? kasan_kmalloc+0xc4/0xe0 [ 191.924839] ? kmem_cache_alloc_trace+0x152/0x780 [ 191.929666] ? p9_fid_create+0x98/0x4c0 [ 191.933618] ? p9_client_attach+0xbc/0x860 [ 191.937935] ? v9fs_mount+0x7c/0x900 [ 191.941631] ? legacy_get_tree+0x118/0x440 [ 191.945861] ? vfs_get_tree+0x1cb/0x5c0 [ 191.949819] ? do_mount+0x6c1/0x1fb0 [ 191.953514] ? ksys_mount+0x12d/0x140 [ 191.957292] ? __x64_sys_mount+0xbe/0x150 [ 191.961418] ? do_syscall_64+0x1b9/0x820 [ 191.965462] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.970809] ? kasan_check_read+0x11/0x20 [ 191.974941] ? rcu_is_watching+0x8c/0x150 [ 191.979078] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 191.983739] idr_alloc_u32+0x1d4/0x3a0 [ 191.987614] ? __fprop_inc_percpu_max+0x2d0/0x2d0 [ 191.992441] ? p9_idpool_get+0x23/0x70 [ 191.996308] ? check_same_owner+0x340/0x340 [ 192.000610] idr_alloc+0x111/0x1b0 [ 192.004130] ? idr_alloc_u32+0x3a0/0x3a0 [ 192.008361] ? do_raw_spin_lock+0xc1/0x200 [ 192.012576] p9_idpool_get+0x3d/0x70 [ 192.016270] p9_fid_create+0xd3/0x4c0 [ 192.020055] ? kasan_check_read+0x11/0x20 [ 192.024185] ? p9_client_destroy+0x610/0x610 [ 192.028581] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 192.033154] ? kasan_check_write+0x14/0x20 [ 192.037382] p9_client_attach+0xbc/0x860 [ 192.041438] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 192.046539] ? debug_check_no_obj_freed+0x30b/0x595 [ 192.051546] ? p9_client_walk+0xab0/0xab0 [ 192.055683] ? trace_hardirqs_off+0xd/0x10 [ 192.059901] ? quarantine_put+0x10d/0x1b0 [ 192.064047] ? __kasan_slab_free+0x131/0x170 [ 192.068439] v9fs_session_init+0xf62/0x1a80 [ 192.072738] ? v9fs_session_init+0xf62/0x1a80 [ 192.077225] ? rcu_note_context_switch+0x730/0x730 [ 192.082159] ? v9fs_show_options+0x7e0/0x7e0 [ 192.086556] ? lock_release+0xa30/0xa30 [ 192.090516] ? check_same_owner+0x340/0x340 [ 192.094825] ? kasan_unpoison_shadow+0x35/0x50 [ 192.099390] ? kasan_kmalloc+0xc4/0xe0 [ 192.103264] ? kasan_unpoison_shadow+0x35/0x50 [ 192.107826] ? kasan_kmalloc+0xc4/0xe0 [ 192.111697] v9fs_mount+0x7c/0x900 [ 192.115219] ? v9fs_drop_inode+0x150/0x150 [ 192.119436] legacy_get_tree+0x118/0x440 [ 192.123484] vfs_get_tree+0x1cb/0x5c0 [ 192.127271] do_mount+0x6c1/0x1fb0 [ 192.130797] ? copy_mount_string+0x40/0x40 [ 192.135018] ? retint_kernel+0x10/0x10 [ 192.138888] ? copy_mount_options+0x1e3/0x380 [ 192.143377] ? write_comp_data+0x1/0x70 [ 192.147335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.152856] ? copy_mount_options+0x285/0x380 [ 192.157336] ksys_mount+0x12d/0x140 [ 192.160946] __x64_sys_mount+0xbe/0x150 [ 192.164904] do_syscall_64+0x1b9/0x820 [ 192.168776] ? syscall_return_slowpath+0x5e0/0x5e0 [ 192.173689] ? syscall_return_slowpath+0x31d/0x5e0 [ 192.178604] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 192.183608] ? prepare_exit_to_usermode+0x291/0x3b0 [ 192.188607] ? perf_trace_sys_enter+0xb10/0xb10 [ 192.193261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.198088] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.203268] RIP: 0033:0x455ab9 [ 192.206433] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 192.225616] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 192.233315] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 192.240568] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 192.247816] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 192.255066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 192.262320] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000022 [ 192.289349] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 03:34:24 executing program 0 (fault-call:7 fault-nth:35): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:24 executing program 4: socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000740)={[{@file_umask={'file_umask', 0x3d, 0x80000001}, 0x2c}]}) [ 192.320918] print_req_error: I/O error, dev loop0, sector 0 [ 192.347409] binder: BINDER_SET_CONTEXT_MGR already set [ 192.362830] binder: 13594:13596 ioctl 40046207 0 returned -16 03:34:24 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000080), &(0x7f0000000140)=0x1) 03:34:24 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) accept$inet6(r0, &(0x7f0000000100), &(0x7f0000000200)=0x1c) getuid() socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f0000000080)={{0x0, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x2, 'lblcr\x00', 0x2c, 0x400}, {@dev={0xac, 0x14, 0x14, 0x1d}, 0x4e21, 0x4000000000000007, 0x5fd7, 0x0, 0x1}}, 0x44) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) mount$9p_unix(&(0x7f00000003c0)='./file0/file0\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='9p\x00', 0x203030, &(0x7f0000000480)={'trans=unix,', {[{@mmap='mmap', 0x2c}, {@posixacl='posixacl', 0x2c}, {@afid={'afid', 0x3d, 0x1}, 0x2c}, {@version_L='version=9p2000.L', 0x2c}]}}) ioctl(r2, 0x4000008912, &(0x7f00000002c0)="295ee13130d7b9b1671070") r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000040)=0xc) pipe2(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) io_setup(0xb0e, &(0x7f0000000380)=0x0) io_destroy(r6) r7 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ppp\x00', 0x80000, 0x0) renameat2(r5, &(0x7f0000000280)='./file0\x00', r7, &(0x7f0000000340)='./file0\x00', 0x0) setreuid(r4, 0x0) 03:34:24 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f00000000c0)="0f01c826650f0966b831010f00d8440f20c03509000000440f22c0260f30b805000000b90b0000000f01c10f22240f22c3b9230800000f3266baf80cb8f09c3c8aef66bafc0cb83d000000ef", 0x4c}], 0x38d, 0x0, &(0x7f0000000580), 0x0) ioctl$KVM_GET_REG_LIST(0xffffffffffffffff, 0xc008aeb0, &(0x7f0000000000)={0x20000000000000d9, [0x0]}) openat$cgroup_ro(r2, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 192.461838] hfs: file_umask requires a value [ 192.466346] hfs: unable to parse mount options 03:34:24 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000280)) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x10000, 0x0) write$P9_RWSTAT(r1, &(0x7f0000000040)={0x7, 0x7f, 0x1}, 0x7) 03:34:24 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x480000, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000040)=0x0) ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000100)=r3) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r2, 0x10e, 0x1, &(0x7f0000000080)=0x6, 0x4) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000140)=0x1000, 0x4) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r4, 0xc008ae88, &(0x7f00000001c0)={0x2, 0x0, [0x0, 0x0, 0x40000002]}) getsockopt$inet6_mreq(r2, 0x29, 0x1c, &(0x7f0000000180)={@loopback, 0x0}, &(0x7f0000000240)=0x14) ioctl$KDSKBLED(r0, 0x4b65, 0x1f) sendmsg$can_bcm(r2, &(0x7f0000000380)={&(0x7f0000000280)={0x1d, r5}, 0x10, &(0x7f0000000340)={&(0x7f00000002c0)=ANY=[@ANYBLOB="07000000100000000500000000000000", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="010000a001000000030000c0028c3a00763c51575c48fe4a"], 0x48}, 0x1, 0x0, 0x0, 0x20044800}, 0x4080) [ 192.607331] FAULT_INJECTION: forcing a failure. [ 192.607331] name failslab, interval 1, probability 0, space 0, times 0 [ 192.618672] CPU: 0 PID: 13604 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 192.627080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.636434] Call Trace: [ 192.639021] dump_stack+0x1c9/0x2b4 [ 192.642665] ? dump_stack_print_info.cold.2+0x52/0x52 [ 192.647854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.653376] ? replace_slot+0xc9/0x4c0 [ 192.657256] should_fail.cold.4+0xa/0x11 [ 192.661308] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 192.666411] ? __radix_tree_replace+0x188/0x2f0 [ 192.671074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.676598] ? node_tag_clear+0xc0/0x1c0 [ 192.680659] ? radix_tree_iter_tag_clear+0x97/0xd0 [ 192.685575] ? radix_tree_iter_replace+0x49/0x60 [ 192.690316] ? idr_alloc_u32+0x208/0x3a0 [ 192.694376] ? __fprop_inc_percpu_max+0x2d0/0x2d0 [ 192.699210] ? check_same_owner+0x340/0x340 [ 192.703539] ? rcu_note_context_switch+0x730/0x730 [ 192.708459] __should_failslab+0x124/0x180 [ 192.712682] should_failslab+0x9/0x14 [ 192.716472] kmem_cache_alloc_trace+0x2cb/0x780 [ 192.721128] ? trace_hardirqs_on+0xd/0x10 [ 192.725268] p9_client_prepare_req.part.9+0x82a/0xcd0 [ 192.730470] ? p9_free_req.isra.8+0x140/0x140 [ 192.734957] ? __radix_tree_replace+0x188/0x2f0 [ 192.739622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.745154] ? node_tag_clear+0xc0/0x1c0 [ 192.749204] p9_client_rpc+0x1bd/0x1400 [ 192.753171] ? idr_alloc_u32+0x208/0x3a0 [ 192.757218] ? p9_client_prepare_req.part.9+0xcd0/0xcd0 [ 192.762576] ? lock_acquire+0x1e4/0x540 [ 192.766535] ? p9_fid_create+0x37f/0x4c0 [ 192.770581] ? lock_downgrade+0x8f0/0x8f0 [ 192.774719] ? kasan_check_read+0x11/0x20 [ 192.778851] ? do_raw_spin_unlock+0xa7/0x2f0 [ 192.783243] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 192.787815] ? kasan_check_write+0x14/0x20 [ 192.792037] ? do_raw_spin_lock+0xc1/0x200 [ 192.796261] ? trace_hardirqs_on+0xd/0x10 [ 192.800397] ? kasan_check_read+0x11/0x20 [ 192.805066] ? p9_client_destroy+0x610/0x610 [ 192.809468] p9_client_attach+0x19f/0x860 [ 192.813607] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 192.818697] ? debug_check_no_obj_freed+0x30b/0x595 [ 192.823695] ? p9_client_walk+0xab0/0xab0 [ 192.827831] ? trace_hardirqs_off+0xd/0x10 [ 192.832051] ? quarantine_put+0x10d/0x1b0 [ 192.836188] ? __kasan_slab_free+0x131/0x170 [ 192.840587] v9fs_session_init+0xf62/0x1a80 [ 192.844895] ? v9fs_session_init+0xf62/0x1a80 [ 192.849373] ? rcu_note_context_switch+0x730/0x730 [ 192.854298] ? v9fs_show_options+0x7e0/0x7e0 [ 192.858691] ? lock_release+0xa30/0xa30 [ 192.862651] ? check_same_owner+0x340/0x340 [ 192.866964] ? kasan_unpoison_shadow+0x35/0x50 [ 192.871534] ? kasan_kmalloc+0xc4/0xe0 [ 192.875411] ? kasan_unpoison_shadow+0x35/0x50 [ 192.879980] ? kasan_kmalloc+0xc4/0xe0 [ 192.883860] v9fs_mount+0x7c/0x900 [ 192.887389] ? v9fs_drop_inode+0x150/0x150 [ 192.891609] legacy_get_tree+0x118/0x440 [ 192.895662] vfs_get_tree+0x1cb/0x5c0 [ 192.899451] do_mount+0x6c1/0x1fb0 [ 192.902988] ? kasan_check_write+0x14/0x20 [ 192.907213] ? copy_mount_string+0x40/0x40 [ 192.911437] ? kasan_kmalloc+0xc4/0xe0 [ 192.915317] ? kmem_cache_alloc_trace+0x318/0x780 [ 192.920147] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.925675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.931200] ? copy_mount_options+0x285/0x380 [ 192.935684] ksys_mount+0x12d/0x140 [ 192.939308] __x64_sys_mount+0xbe/0x150 [ 192.943274] do_syscall_64+0x1b9/0x820 [ 192.947148] ? finish_task_switch+0x1d3/0x870 [ 192.951639] ? syscall_return_slowpath+0x5e0/0x5e0 [ 192.956558] ? syscall_return_slowpath+0x31d/0x5e0 [ 192.961474] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 192.966477] ? prepare_exit_to_usermode+0x291/0x3b0 [ 192.971480] ? perf_trace_sys_enter+0xb10/0xb10 [ 192.976134] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.980970] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.986153] RIP: 0033:0x455ab9 [ 192.989322] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 03:34:25 executing program 5: r0 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dsp\x00', 0x40000, 0x0) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000240)) keyctl$read(0x4, r0, &(0x7f0000000040)=""/56, 0x38) getgroups(0x2, &(0x7f0000000000)=[0xffffffffffffffff, 0xffffffffffffffff]) keyctl$chown(0x4, r0, 0x0, r2) r3 = memfd_create(&(0x7f0000000080)='\x00', 0x1) getsockopt$IP6T_SO_GET_ENTRIES(r3, 0x29, 0x41, &(0x7f00000000c0)={'filter\x00', 0x38, "41714e8d2663c4e06c57ea1f3be491ac930c75ea12090948ef9b78124ec05450be82d7c63e5206fba7643b22c5dd9ccb1228765ed975b49a"}, &(0x7f0000000140)=0x5c) 03:34:25 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x167) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socket(0x10, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x28, &(0x7f0000000080)=0x7, 0x4) [ 193.008601] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 193.016310] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 193.023564] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 193.030816] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 193.038070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 193.045334] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000023 [ 193.052900] 9pnet: Couldn't grow tag array 03:34:25 executing program 2: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000080)={0x0, 0x0}) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) clock_adjtime(0x0, &(0x7f0000000200)={0x80, 0x4, 0x1000, 0x80000001, 0xfffffffffffffff8, 0x1000, 0xffffffff7fffffff, 0x4000000000000000, 0x1f, 0x7, 0x3, 0x9, 0xbf3, 0x8, 0x5, 0xa0, 0x1, 0x3, 0x7, 0x9, 0x2000, 0x5, 0x7, 0x9, 0x0, 0x2f41}) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f00000007c0)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0xb, 0x29}, 0xb) [ 193.478175] device bridge_slave_1 left promiscuous mode [ 193.483710] bridge0: port 2(bridge_slave_1) entered disabled state [ 193.494556] device bridge_slave_0 left promiscuous mode [ 193.500121] bridge0: port 1(bridge_slave_0) entered disabled state [ 194.053475] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 194.065445] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 194.086844] bond0 (unregistering): Released all slaves [ 194.363552] bridge0: port 1(bridge_slave_0) entered blocking state [ 194.369937] bridge0: port 1(bridge_slave_0) entered disabled state [ 194.376929] device bridge_slave_0 entered promiscuous mode [ 194.407952] bridge0: port 2(bridge_slave_1) entered blocking state [ 194.414384] bridge0: port 2(bridge_slave_1) entered disabled state [ 194.421869] device bridge_slave_1 entered promiscuous mode [ 194.453084] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 194.479526] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 194.550527] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 194.581629] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 194.667712] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 194.674905] team0: Port device team_slave_0 added [ 194.695159] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 194.702501] team0: Port device team_slave_1 added [ 194.723356] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 194.746212] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 194.768706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 194.791569] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 194.960439] bridge0: port 2(bridge_slave_1) entered blocking state [ 194.966825] bridge0: port 2(bridge_slave_1) entered forwarding state [ 194.973420] bridge0: port 1(bridge_slave_0) entered blocking state [ 194.979867] bridge0: port 1(bridge_slave_0) entered forwarding state [ 195.575707] 8021q: adding VLAN 0 to HW filter on device bond0 [ 195.638824] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 195.703747] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 195.709891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 195.717231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 195.776076] 8021q: adding VLAN 0 to HW filter on device team0 03:34:28 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x1, &(0x7f00000002c0)=ANY=[@ANYPTR64=&(0x7f00000000c0)=ANY=[@ANYRESDEC=0x0, @ANYPTR=&(0x7f0000000080)=ANY=[@ANYRESHEX], @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYRES32, @ANYBLOB="da3f890c353485fc46795721889a8919e2e6bb93559885bc78e76713d76e7b3122cc3b94dd770601b511fd602e13f29aed525a61f9fc117d964a429d5c5f0c226d449b653525c4f040b6746679b9645c2db4282a4ca2421e2d66f8dbec73ce89702fd43d4ba21f981df3e09e99d056301f36f681ec687d3078323186ed633a83af3456af7cceba6c"], @ANYPTR=&(0x7f0000000200)=ANY=[@ANYBLOB="eaf99fc584a4cabc47", @ANYRESOCT, @ANYRESDEC, @ANYPTR64, @ANYRES32, @ANYRES64, @ANYRESDEC], @ANYRES64]], &(0x7f0000000100)="47d04c00", 0x0, 0x0, 0x0, 0x0, 0x1}, 0x48) close(r0) r1 = syz_open_dev$usbmon(&(0x7f0000000280)='/dev/usbmon#\x00', 0x100, 0x103000) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000380)=@nat={'nat\x00', 0x1b, 0x5, 0x430, 0x298, 0x100, 0x298, 0x0, 0x398, 0x398, 0x398, 0x398, 0x398, 0x398, 0x5, &(0x7f0000000300), {[{{@uncond, 0x0, 0xc8, 0x100, 0x0, {}, [@common=@ah={0x30, 'ah\x00', 0x0, {0x3, 0x6}}]}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x9, @broadcast=0xffffffff, @remote={0xac, 0x14, 0x14, 0xbb}, @port=0x4e24, @port=0x4e23}}}}, {{@uncond, 0x0, 0x98, 0xc8}, @common=@inet=@SET2={0x30, 'SET\x00', 0x2, {{0x1, 0x5, 0x2b}, {0x100000001, 0x80, 0x1}, 0x1b, 0x1}}}, {{@uncond, 0x0, 0x98, 0xd0}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x4, @rand_addr=0x100000001, @dev={0xac, 0x14, 0x14, 0xe}, @gre_key=0x2, @gre_key=0x1}}}}, {{@ip={@remote={0xac, 0x14, 0x14, 0xbb}, @loopback=0x7f000001, 0xff, 0xffffffff, 'syzkaller0\x00', 'bridge0\x00', {0xff}, {0xff}, 0xec, 0x3, 0x4}, 0x0, 0xc8, 0x100, 0x0, {}, [@common=@ah={0x30, 'ah\x00', 0x0, {0x9, 0x7fffffff, 0x1}}]}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x2, @local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0x9, @icmp_id=0x68, @gre_key=0x80000}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x490) 03:34:28 executing program 7: syz_emit_ethernet(0x66, &(0x7f0000000140)={@empty=[0x2b], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0xfeffffff, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000000)) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x0, 0x0) setsockopt$inet_dccp_buf(r0, 0x21, 0xc, &(0x7f00000001c0)="6d366b59bd0c2f235d46309b7bb9050ddf41f09388e1a8965925db511ce2440c4fa88264b6e46ba5c2890cd13ad238ab35b434fe65604eb8e4a3fff2340d243891752b01e8918de5da14b047932431f70da48279ca664b1eff5392b96fe70a16f209817c8d9e4091dcc2baf6e778ef09e783762706312ccf9c34aa21ea431b541632a09c62e441907d4f484e60a6ece4e121fc4af4239b7120ffb3af269f1813f743812f5a1f73272f9ae6db87599f21d2d7b45f6c0c6ba56715c334fe0de51936ad1d6f8367a7ff2bcb3946c3afcb66efaee67666199ed7406b9b1cc022aa758413486fcfd988f648334eafd6d5f4b7cee83d9e5971e0d451cf9d391d98e0344514114152c2c1e39e120e317cb8d26abf5e34759a9ea0424e65cd6701d989a0b6ca1125df152871f603aa473d2acaed45bf0b2618ad8225887d105e3e463b0d779880c5ba0153c737fd701e9565650b6e556b9ed41aa09cd88fbf2974224bfe2444497115a6a4f7172134310a740b3ece7a6e1e90dd36d7b200298a84a27f2f7ad8851e51b4806e6a17a18985b6918621bf41fef999bfe13b8ced30791bda3949ca1c08887c4bd9140b95a6bb5cdf84eb7fe0cb5ed9c64df39875766a6853eb30b0cd9694ab78c528d7d3caa9c8100300ceb5689cd3be1f167a6cceea7929c1bf465cbd4aa10d85972574a5514b08de212ff7fd74ef2cf6f75ae274951165227408bb14626ca90ae68c7610fd2309f04845e3cbb25667636f2e1af9128b2205720ccda942fdc83938f0a6dfae19abc06fe04d3e113cae2171faf3b667935f0bf1e6328e687cc10d6678f7941d55bd5ae6fffd956e95556b0bdd0f55eb02a3d341daae29aa033efee3082b3be27a2f2b3f15d8d252be3cfd1df37351144e805be651de2403fc83f860bfd1645dbd4db5e4afd7eb7f9f6d6411690ad696a9ef23fc4dc1298f877f9af5ecd38055ab12e7decb43e66fd49b4b2ca7c5058dc672d28d6dfb6e6a9e6aa20fae8e5dee5a723a6fa7d8d4c7c07b14fad2f9be0dc41c2735a06a174dde633b6f5fc8cc75d65d0be3bc9050e0e5122e844bd59a456a5e0022a35f521ce7175c91dd3669cd343238fa28682821cd11111faac1751ee23c409d65b466335a56922fa874dda9ddf212b3588233c3e0d509a5d40c6602588f2fd4b84f1c179a32f654c0aac98b5c4a2df42f848c00495013dc03b2142dfd8a036ef8404f573078f37d1a0e8c0dbe6c6231765049c84a468c64b06f2d156c1be6f5513bb8e77b303200c73bb07bde3bc61bf178f7d285210b76701d10aa98cac44d647491edd267a5618288a03bfcb45e7868eb95443024572ab51548a2a1aa372c273c598d13cbb36d61d9d07a9904414dfc8b8c4ba0751da2393913ff6e89ec13f4c52988472fe52c9b5b7e759e4b3ee6779e64b00dc09fc75c9042e85010a6d6ffc419cd2cbe27391af190f725ee4a7f026ebd2be3350bf50654a0d2211f63e9c8befcd399923ae9f3746a3d2fe63c0e52ce513af17a6d0c9b775f56d39eb1581015cdd5d0656c2f1a7a5eb10a37b15fccb6c40c4491295037343fdbf17fbe36b043e6f8aa53379f5314af3737eed24851c4f3a6be93e8229713201730c3de6efe1f924790847f7d0a901d47c02d8bc7428f4df4959ca12df47ea243dbea2dad4d80e174939388836d053a6668f3b1c34afae327423e728271d774a2decff63827919599822e076056f1f8c3d2ccea4d05fa8f18c911e8a6e0b2ed1efbf5eb932b218e88ce98d5dc749e96d04c236d9beae045c9f6ac404f3671f22864c2488ba7a12eeb2fa7b68b9bdde6eefa38ee7119e533ed6878ebcfff207f566af77cb77b71d85b968544ba846342fa445c8e0ac19c86bd4eae8c0ce2b1822f59561cdc796a1c309d2deaccd568ed35b3df816de961f6b2e8feeab704b4bfc9100a5954bf1fd3ac23a0220787a002740e297ae79fd864b30abb72e261c8329274788c37fdb8f74dfc50c3909674bdfe0a427737f132e2721c9a2a5489719276d6f00243175fa6e8278cf161d8be0aff8e09de5c31d9812ac5a6708b35813338f06c62a9049a51139f36bb8c90fde5320e41016c89715ae0df0e93b8cf830764deb9c23b88bee20a48fc12b0e1902ecc5ac110dd0b23f313aada0f46fa85482f9b1170d2107bce17309c0ec2d7d6adefddc23ab0763de55e0f87d26ba0e4808798326416ad737247b81ce54ca8cf9a195bab45784208bc79d0b4277ef39763b084306f83d0ea25cdec33da28686126217b973c937bdd1a2af03cf5475d17503d4559b58132022f2271103805a995ace4b85b8a5cc37c4bb6e12f95295b27732393711242a69cacfe4644a46656cb066179b086df064ff2e9c8695c5e08f6cb909dbb9b884cbe08b3d889c944cee8239dad884fcef9db6bea7950dc28961899fc7e4d408fa018d12b7dfc46c39fe5b96a27c2b5b36df7400fa7885853a0b11515f6edb0008c1bb8ea655f8b9e48edcac792698004cad6b377a7ea2a062f84d40ab6886e5e5eec9786a6325e7c4c34ebb1224cd5baccf3a21155a31e7f9a4b798cbfd4fb61420cd6688d17e7285d98a75354827f6a103c8c3c58a1c2c5ff96ee950e473f7199d1908b12a6909c1c8a68afd3f1cc596415b31c7a2d83119a5a8a8ae3c323e435aac94ad2a6c7902443054b7534cbcf6766f0989a5ddf382528ec16dc341206cd9bd8e13b26e9198d9d22b77f227bd4de2c5afaacd3508717d9fb60b8958d004922809017b23631c6f52b7e6f1e2984e94271f0b1c340cdf88db234a707dc0fedcc878f8b9c5863c9988ca725f834e06805ccdce7f0dea78cd2782de2b3fab36c65453c606a18efc75daf1f576d24a2336f8ed5858fb31510db63a1b794ad976371beda04984c02c43983621395e5a038df165c2d16bd94fe7f6ddb1e84f6d9541e0642471130ae7d7f7e87cdc04084d29cedb67621cfb7ab64fd860c16bd0829f247d4396a52a4562e6248571f244a948ce43a6621ed8a2165ba03c044c4dcd5322de4b888f05ae84849674d1d749a211a08d8d2a4126875a5cb9d7dda4a7842d9ada8b480aa8707c04247c221ac550e8a15a99663a4ddb1f04ea7e8eea64cbe04fa472e87fbb9e93dfa77f8f52909dd644c70cd0cf99349173271d824a05c871865e300eac8ea63a5726a8f32649f8c398268be21c6b48b3cbc2019383bdb7c140412208b5635739234f1de699201035f4e0da6bdc921e592ed4cdbf2f571613b23665e4ed381fe337911290763a672cf5c382be1c1e21b5e3502af542485b90a0b945974da5d79b7ea949ed33863d1952eadcb9f64d160939574757ec1cda08b87521502bf18a4762c8ff08d1b88dfdc6aeebf637081282a3818d0c57e82362b138b6cc49d39bf0d17dc5095fe90d078438388d6078ba661d4093b487fb7a7f78296f0b9cc70001cf81f20fc445bb5cf16054a7745a91df655518e019245269f16275026ffc16719a02198b4480a6172207475b199961373c8dd3b1bd95eb3a6ae1f17959d1ed74f62a7a5a3f307c277b0ff40e022ee134fbb4e9fa138313b641bbd8ea83a5351aef43b42950d1a08d70fb1e671136e0e6ff2ec876c69db2383ef66c0dcef901611115d6b0577dfb3d22cd4299f1ccc0fb167201906165173fa5fe7d583458b7ba7065bfbe4348d8b85e6f284381b6630f2e5cc489986a5c816d28e18e48f2c2f0fb2ede19920f43d2e600de1c818cff40818e3249d247ff99db76f870b6635baac8c4cadb566b6624d8840a22a589cb82de93561476f53aed7bb8b95b985850b25e9a2c97ccd525494adf9b7bf7078d4fda30536de056e4efca34f709c1b9bd8803fac71b34b26d20bd97c483db12126211d60665c911d3d8f57d8fc650c82de5ddb15fbb0b5fa79bc7f80c329fd12c4a3eddf82f01c36e17020657fea672aae55967d6f4bf746bc500eb1213385ec44a055dc2ae8e1cc1e021e3d38e22afcac08e7eae2b175473f70f3bd72ba7038a74982e9820b61fef818b52cbff1897f71811bf6537da6a28af5631e099b37d0c737c81f9436bfb1a18f98067edb6d8ff964e4c336da9a89041724784ce10574bf1d5b8edfd70a812f6094be5bb54a17036d1942ea8844974e56d6e25048ee8194f0ae3ca1d23b1fc06de1e2b47d88d254a2c287089aaa40e9dc84862bf98be518a0995e208a4a6ddddce6c3fc77d715ef008d93925266e44ab9ea62b3e11d44c610981072ef358252e5974640e676712f3dfe6ef664ed61958013e0af04f0b2e4b366175e7b685df2fc536f3a8f9afe2fbdc30ddcc74cd105f7756adcc594852003a6257e02911ee5d2775ed721f4ed06e4c2ee9172f3433e3e7793efd2783e7074e62206bb0f29eeee8f0b5210d9488809f1288d76122475a918f50ce1e09cce2ccfbb988baee107a5b3f1c643ef897fbc730ab4a150c789b0407e7791497cfeeb516b2fa0b6be0df47de4553b711b85d17ac69357b7be545b35be5e788159c86b8e334901d9b792ae3eac6695d469299a4ca920d65fc7a5a660651ad0e3b8c4396f0a218f3f7357bb6b9d6aba26baf4cb8d7bf8417f889c3ee9c88b1547cc1d07e4b231b7d160820228716d1a16d8f0525c46c6d9a697cfdb26397199822f9f187360b565b89c38500ca899358afbd8cd5530932ccdbcf1a0f60b2faa086efcd2c2f9ebe1359bcda947e606f7616c055fb017d8ca286429bf4fc09c89421b0f2445284b229030d2961674f9fb55579b4b8ae1d3bbb589e66e6f533550229deb75e97319a9acf394960e98e0740c8ef165aa3f0690d26b321557d5254c30332ad5989ef3956d6fcaa8ee7961a28ef584e6d6331ca5e7f52e00b1f09fc574196508bafcd1f455afd60988f5b0e7f8f2dae462e1b0efa464adf5cc47479e659ca1f1bae0dfe08701573dadde418860dd1da8fda6e5bb19448b7b34b77e6f2fe5d750596d5302c2afe930fd457dd52c4a393749cf3a764f20b658e478ba5b9babc99e8efd1901f86605b0bddbb6f96bd7d261a07bfa60a6a279bdd737a1241aa29c712c76bbde9aab99d863f38307c0f76f8a66554b52c67f54b80cfac7243b277c9e6f23070e4c7b4ac0068fa613fb72590d923b8d398325b1e576c679eaae390a0262e95c3b18a88539dea9e3cf4e515aae82c63a657ab2eb0a00ea5d74fa2c92988b294198aeb83daa742ff619393617ecc32910e7d9acad423bdd4cd9e0fe6a6b08dcef2ccfd6e4be0c0400780efc2356304872e419cb59efff95d69083c61fa99ffa6d5fd1ab0a61e7928b3628e55814fc6e8230a811b298bc25708a045ec86e142d469b792638096089f3f08bb5b65116ecc40ac0160b1eee5bbdff2ef4b6c86a93d0132ee1cef4054b0d8fc5c4451548afd479c99e0d6516d7ac9ab13011426cc10b3ad4fd5de45a41f2c7df0f6e2aed24b73a6636e982a1ee08cad3ddfe533c970c1db248827d2a7a14ddfd2c7ad9e435fcada51b5671fa772929439a8bcc6e48a146d5bc76bd8d10fb03e586076033f6162af70a487c450d54eb3e4b241ca86ea86f01485c32f007e2bfe1008c43b063f36afdd7778c6a11b83935485a5c140f4ba117ab42c4b735d8a1317c4af44ddb98a5b5b544531141552315f9720cc949f11fd7ad616887df0ae21e752ccae9a68b3fca03c161360cdebb6a52baf0b2f004f09f73b9a0111dc7ff8089459fa231d32e91a827eafaff4f6709f0bd714ee8e11aba972093139e42b5f209d918a91a827578dbd69a3b4cea732b66b6fff6288f5b7a", 0x1000) 03:34:28 executing program 0 (fault-call:7 fault-nth:36): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:28 executing program 6: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/3\x00') ioctl$KVM_SMI(r0, 0xaeb7) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r0}) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000000)={0x7, 0x7}) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f00000003c0)={'filter\x00', 0x7, 0x4, 0x470, 0x118, 0x258, 0x258, 0x388, 0x388, 0x388, 0x4, &(0x7f0000000140), {[{{@uncond, 0xf0, 0x118}, @unspec=@CONNSECMARK={0x28, 'CONNSECMARK\x00', 0x0, {0x2}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @empty, @broadcast=0xffffffff, 0xf, 0x1}}}, {{@arp={@loopback=0x7f000001, @multicast2=0xe0000002, 0xffffffff, 0x0, @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, {[0x0, 0x0, 0x0, 0xff]}, @empty, {[0x0, 0xff, 0xff, 0xff, 0x0, 0xff]}, 0x4, 0x3ff, 0x4, 0x5cb, 0x6, 0x40, '\x00', 'nr0\x00', {}, {}, 0x0, 0x8}, 0xf0, 0x130}, @unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz1\x00', 0x0, 0x42, 0x200}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4c0) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000280)={'filter\x00', 0x5f, "b3df4e70f6dba28a6a39013aa384b665a8a79b0d6af4c07f3a3296d23a4a51b7fe1c758896512e018cff8cfb6e0e782beebf9366f85508b87ccda4e4f642ba3861e16c5003ccd180175aeaaba5f91e62d38c0ba00aab64ede3206fd539045e"}, &(0x7f0000000180)=0x83) munlockall() ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f00000000c0)={{0x2, 0x4e24, @multicast1=0xe0000001}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x18}}, 0x2c, {0x2, 0x4e23, @broadcast=0xffffffff}, 'veth1\x00'}) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x20, 0x0) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000040)) 03:34:28 executing program 3: sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="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", 0x821, 0x0, &(0x7f0000089000)={0xa, 0x3, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, 0x1c) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x7, &(0x7f0000000040)=0x8, 0x4) r0 = dup(0xffffffffffffff9c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x9}, &(0x7f00000008c0)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000900)={r1, 0x4, 0x9, [0x100000000, 0x67, 0x2d, 0x7, 0x7, 0x8787, 0xfffffffffffffffb, 0x100000000, 0x7fff]}, &(0x7f0000000940)=0x1a) sendto$inet6(0xffffffffffffffff, &(0x7f0000000a40), 0x0, 0x0, &(0x7f0000000ac0)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}, 0x1c) 03:34:28 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") io_setup(0x9, &(0x7f0000000140)=0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x80, 0x0) statx(r2, &(0x7f0000000040)='./file0\x00', 0xb4b75dbb2fcb3236, 0x200, &(0x7f00000002c0)) io_submit(r1, 0x0, &(0x7f0000001a80)) r3 = eventfd(0x0) io_submit(r1, 0x200000a6, &(0x7f00000001c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000300), 0x0, 0x0, 0x0, 0x1, r3}]) 03:34:28 executing program 5: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x566, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}, {0x2, 0x4e24, @rand_addr=0x9}, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xc}}, 0x124, 0x1, 0x5, 0x2, 0xe53, 0x0, 0x4, 0x3, 0x6}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6e72300100", 0x2}) 03:34:28 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$EVIOCGREP(r0, 0x40047440, &(0x7f0000d1df52)=""/174) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000100)={0x0, 0x9}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000001c0)=@sack_info={r1, 0x1, 0x8}, &(0x7f0000000200)=0xc) [ 196.190986] FAULT_INJECTION: forcing a failure. [ 196.190986] name failslab, interval 1, probability 0, space 0, times 0 [ 196.202322] CPU: 1 PID: 13918 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 196.210730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.220070] Call Trace: [ 196.222650] dump_stack+0x1c9/0x2b4 [ 196.226264] ? dump_stack_print_info.cold.2+0x52/0x52 [ 196.231442] ? kernel_text_address+0x79/0xf0 [ 196.235864] should_fail.cold.4+0xa/0x11 [ 196.239917] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 196.245026] ? save_stack+0xa9/0xd0 [ 196.248642] ? save_stack+0x43/0xd0 [ 196.252255] ? kmem_cache_alloc_trace+0x152/0x780 [ 196.257087] ? p9_client_prepare_req.part.9+0x82a/0xcd0 [ 196.262433] ? p9_client_rpc+0x1bd/0x1400 [ 196.266564] ? p9_client_attach+0x19f/0x860 [ 196.270871] ? v9fs_session_init+0xf62/0x1a80 [ 196.275354] ? v9fs_mount+0x7c/0x900 [ 196.279052] ? legacy_get_tree+0x118/0x440 [ 196.283289] ? vfs_get_tree+0x1cb/0x5c0 [ 196.287251] ? do_mount+0x6c1/0x1fb0 [ 196.290951] ? ksys_mount+0x12d/0x140 [ 196.294744] ? __x64_sys_mount+0xbe/0x150 [ 196.298878] ? do_syscall_64+0x1b9/0x820 [ 196.302926] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 196.308276] ? node_tag_clear+0xc0/0x1c0 [ 196.312328] ? radix_tree_iter_tag_clear+0x97/0xd0 [ 196.317250] ? radix_tree_iter_replace+0x49/0x60 [ 196.321995] ? idr_alloc_u32+0x208/0x3a0 [ 196.326053] ? check_same_owner+0x340/0x340 [ 196.330362] ? rcu_note_context_switch+0x730/0x730 [ 196.335293] __should_failslab+0x124/0x180 [ 196.339524] should_failslab+0x9/0x14 [ 196.343310] __kmalloc+0x2c8/0x760 [ 196.346844] ? __init_waitqueue_head+0x9e/0x150 [ 196.351498] ? init_wait_entry+0x1c0/0x1c0 [ 196.355717] ? p9_fcall_alloc+0x1e/0x90 [ 196.359681] p9_fcall_alloc+0x1e/0x90 [ 196.363468] p9_client_prepare_req.part.9+0x7c9/0xcd0 [ 196.368646] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 196.373477] ? p9_free_req.isra.8+0x140/0x140 [ 196.377958] ? perf_trace_lock+0x920/0x920 [ 196.382180] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 196.387704] ? node_tag_clear+0xc0/0x1c0 [ 196.391762] p9_client_rpc+0x1bd/0x1400 [ 196.395725] ? idr_alloc_u32+0x208/0x3a0 [ 196.399773] ? p9_client_prepare_req.part.9+0xcd0/0xcd0 [ 196.405130] ? lock_acquire+0x1e4/0x540 [ 196.409086] ? p9_fid_create+0x37f/0x4c0 [ 196.413134] ? lock_downgrade+0x8f0/0x8f0 [ 196.417271] ? kasan_check_read+0x11/0x20 [ 196.421411] ? do_raw_spin_unlock+0xa7/0x2f0 [ 196.425806] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 196.430377] ? kasan_check_write+0x14/0x20 [ 196.434595] ? do_raw_spin_lock+0xc1/0x200 [ 196.438826] ? trace_hardirqs_on+0xd/0x10 [ 196.442964] ? kasan_check_read+0x11/0x20 [ 196.447096] ? p9_client_destroy+0x610/0x610 [ 196.451496] p9_client_attach+0x19f/0x860 [ 196.455635] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 196.460725] ? debug_check_no_obj_freed+0x30b/0x595 [ 196.466080] ? p9_client_walk+0xab0/0xab0 [ 196.470218] ? trace_hardirqs_off+0xd/0x10 [ 196.474446] ? quarantine_put+0x10d/0x1b0 [ 196.478759] ? __kasan_slab_free+0x131/0x170 [ 196.483165] v9fs_session_init+0xf62/0x1a80 [ 196.487472] ? v9fs_session_init+0xf62/0x1a80 [ 196.491953] ? rcu_note_context_switch+0x730/0x730 [ 196.496876] ? v9fs_show_options+0x7e0/0x7e0 [ 196.501282] ? lock_release+0xa30/0xa30 [ 196.505244] ? check_same_owner+0x340/0x340 [ 196.509563] ? kasan_unpoison_shadow+0x35/0x50 [ 196.514134] ? kasan_kmalloc+0xc4/0xe0 [ 196.518025] ? kasan_unpoison_shadow+0x35/0x50 [ 196.522595] ? kasan_kmalloc+0xc4/0xe0 [ 196.526473] v9fs_mount+0x7c/0x900 [ 196.530005] ? v9fs_drop_inode+0x150/0x150 [ 196.534229] legacy_get_tree+0x118/0x440 [ 196.538280] vfs_get_tree+0x1cb/0x5c0 [ 196.542070] do_mount+0x6c1/0x1fb0 [ 196.545597] ? kasan_check_write+0x14/0x20 [ 196.549823] ? copy_mount_string+0x40/0x40 [ 196.554046] ? retint_kernel+0x10/0x10 [ 196.557936] ? copy_mount_options+0x1f0/0x380 [ 196.562565] ? copy_mount_options+0x202/0x380 [ 196.567048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.572579] ? copy_mount_options+0x285/0x380 [ 196.577068] ksys_mount+0x12d/0x140 [ 196.580685] __x64_sys_mount+0xbe/0x150 [ 196.584652] do_syscall_64+0x1b9/0x820 [ 196.588527] ? finish_task_switch+0x1d3/0x870 [ 196.593010] ? syscall_return_slowpath+0x5e0/0x5e0 [ 196.597929] ? syscall_return_slowpath+0x31d/0x5e0 [ 196.602845] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 196.607850] ? prepare_exit_to_usermode+0x291/0x3b0 [ 196.612854] ? perf_trace_sys_enter+0xb10/0xb10 [ 196.617513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.622347] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 196.627519] RIP: 0033:0x455ab9 [ 196.630690] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 196.649980] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 196.657679] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 196.664934] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 196.672198] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 196.679461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 03:34:28 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000200)={{0xffff0000, 0x0, 0xfffff000}}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) r4 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x8, 0x20100) setsockopt$bt_BT_SNDMTU(r4, 0x112, 0xc, &(0x7f00000000c0)=0x1f, 0x2) ptrace(0x4219, r3) 03:34:28 executing program 3: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00000000c0)={'teql0\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x20}}}) epoll_create1(0x80000) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x8000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000080)) syz_init_net_socket$llc(0x1a, 0x2, 0x0) 03:34:28 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa02f, 0x0, 0x0, 0x0, 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, 0x8000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x47) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000080)={{0xffffffffffffaf79, 0x3}, {0x100000001, 0x226}, 0xd1, 0x3, 0x81}) mknodat(r0, &(0x7f0000000040)="2e2f636f6e74726f6cff05", 0x0, 0x0) renameat2(r0, &(0x7f0000000480)="2e2f636f6e74726f6cff0500", r0, &(0x7f00000004c0)='./file0\x00', 0x0) 03:34:28 executing program 1: r0 = socket(0x1e, 0x2, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") bind(r1, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000d12000), 0x85, 0x0, &(0x7f0000003ff0), &(0x7f0000000000), 0x3ffffffe) bind(r0, &(0x7f0000afb000)=@generic={0x1e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001d6d7c980400000000f70dc136cb184a"}, 0x80) r3 = socket(0x1e, 0x2, 0x0) sendmsg(r3, &(0x7f0000f36fc8)={&(0x7f0000fdbf80)=@generic={0x10000000001e, "02010000000020df0000000000000000805bf86c57020002000000f1fffff400000000000000000000010300000000e4ff064b3fdf3a000000080000000000000000ac50d5fe32c4000000007fffffff6a008356edb9a6341c1fd45624281e00070ece000206000000090000fd00000900000000000b0000db000004da36"}, 0x80, &(0x7f0000001380), 0x0, &(0x7f0000d19000)}, 0x0) 03:34:28 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x801, 0x0) sendmmsg(r0, &(0x7f00000016c0)=[{{&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x2, 0x3, 0x0, 0x2, {0xa, 0x4e23, 0x3, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x6}}}, 0x80, &(0x7f00000011c0)=[{&(0x7f00000018c0)="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", 0x1013}], 0x1, &(0x7f0000001200)=ANY=[], 0x0, 0x1}, 0x100000000}], 0x1, 0x8040) 03:34:28 executing program 2: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000588ff1)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000000100)={r0, 0x0, 0xbe5, 0x4, 0x3}) r1 = eventfd(0x5) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x10000, 0x0) write$P9_RMKNOD(r2, &(0x7f0000000080)={0x14, 0x13, 0x2, {0x20, 0x4, 0x7}}, 0x14) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000004880)={0x1, r1}) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) write$eventfd(r1, &(0x7f0000000040), 0x8) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f00000000c0)) 03:34:28 executing program 0 (fault-call:7 fault-nth:37): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) [ 196.686715] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000024 [ 196.699888] 9pnet: Couldn't grow tag array 03:34:28 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000200)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='pagemap\x00') sendfile(r0, r1, &(0x7f0000000000), 0x10000) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000080)=0x100001d) r2 = gettid() r3 = gettid() r4 = getuid() lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getpid() getresuid(&(0x7f0000000440), &(0x7f0000000480), &(0x7f00000004c0)=0x0) getresgid(&(0x7f0000000500), &(0x7f0000000540), &(0x7f0000000580)=0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000005c0)=0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000600)={{{@in6=@ipv4={[], [], @local}, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast2}}, &(0x7f0000000700)=0xe8) fgetxattr(r0, &(0x7f0000000b00)=@known='user.syz\x00', &(0x7f0000000b40)=""/132, 0x84) stat(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000800)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000840)={0x0, 0x0}, &(0x7f0000000880)=0xc) r14 = getegid() r15 = gettid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000008c0)={0x0, 0x0}, &(0x7f0000000900)=0xc) fstat(r0, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r1, &(0x7f0000000a80)={&(0x7f0000000040)=@kern={0x10, 0x0, 0x0, 0x2400200}, 0xc, &(0x7f0000000100)=[{&(0x7f0000000240)={0x48, 0x3d, 0xb04, 0x70bd2b, 0x25dfdbfc, "", [@generic="3516a682f833d6efd4b0d591e2ab6fc81414e3add58a71f3c06eef5500682db72c1ee65d9efc66b77140e547987e1c", @typed={0x8, 0xa, @pid=r2}]}, 0x48}, {&(0x7f00000002c0)={0xd4, 0x1d, 0x0, 0x70bd2c, 0x25dfdbfb, "", [@typed={0xbc, 0x82, @binary="f32a3f39f708ae36902c2617f2813e7e1ac3d7dd9d4db5f57d5ef7a7feeaf44d7b915ea205756633effa785d642d46eeb9c1ccfae514872029ea2fc67c11b3781316795320823dbe2dc7831259837bb26e7959376d2cb898e0b4e2646b403ded3c2fedf64cb769da1b8fca3cd7640876b45c4be791f46e5642851df329cbd57edbf48a3b3c0c5da6b203749b75cedc13b8ab760193210fe3ecf94c22c4125769ed54a37d444533d48fe7f7142514ace5578e293be7bf13"}, @typed={0x8, 0x3f, @ipv4=@dev={0xac, 0x14, 0x14, 0x11}}]}, 0xd4}], 0x2, &(0x7f00000009c0)=ANY=[@ANYBLOB="af1f41def87740de010000ffffffff00", @ANYRES32=r1, @ANYBLOB="29cc9d8103bd03340200cd370100000002000000", @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r6, @ANYRES32=r7, @ANYRES32=r8, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r9, @ANYRES32=r10, @ANYRES32=r11, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r12, @ANYRES32=r13, @ANYRES32=r14, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r15, @ANYRES32=r16, @ANYRES32=r17, @ANYBLOB='\x00\x00\x00\x00'], 0xb8, 0x4080}, 0x20000000) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000ac0)=0x23, 0x2) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) 03:34:28 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'ip_vti0\x00', 0x0}) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6}, 0x14) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f00000001c0)={0x6, 0x3, 0xcd, 0x9, 0x9}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)={0x8c, r3, 0x300, 0x70bd28, 0x25dfdbfb, {0xd}, [@IPVS_CMD_ATTR_SERVICE={0x70, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x5e}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x11}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x6c}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2b}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0xf}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4000}, 0x10) time(&(0x7f00000002c0)) link(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') sendmmsg$inet_sctp(r1, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x6558, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) vmsplice(r0, &(0x7f0000000080)=[{&(0x7f0000000040)="6693bae7900235c4760c2e38b756a3d12802fd636c7c9322fc0d3544d914646e615ece", 0x23}], 0x1, 0x8) [ 196.901614] FAULT_INJECTION: forcing a failure. [ 196.901614] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 196.913455] CPU: 0 PID: 13963 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 196.921860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.931212] Call Trace: [ 196.933809] dump_stack+0x1c9/0x2b4 [ 196.937445] ? dump_stack_print_info.cold.2+0x52/0x52 [ 196.942734] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 196.947420] should_fail.cold.4+0xa/0x11 03:34:28 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fstat(r0, &(0x7f0000000180)) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='net/ip_tables_targets\x00') bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r1, 0x50}, 0x10) syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_flowlabel\x00') [ 196.951497] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 196.956614] ? is_bpf_text_address+0xae/0x170 [ 196.961123] ? lock_downgrade+0x8f0/0x8f0 [ 196.965360] ? lock_release+0xa30/0xa30 [ 196.969331] ? kasan_check_read+0x11/0x20 [ 196.973464] ? rcu_is_watching+0x8c/0x150 [ 196.977594] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 196.982249] ? is_bpf_text_address+0xd7/0x170 [ 196.986729] ? kernel_text_address+0x79/0xf0 [ 196.991125] ? __kernel_text_address+0xd/0x40 [ 196.995617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.001140] ? should_fail+0x246/0xd86 [ 197.005037] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 197.010134] __alloc_pages_nodemask+0x36e/0xdb0 [ 197.014798] ? save_stack+0xa9/0xd0 [ 197.018416] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 197.023427] ? p9_client_attach+0x19f/0x860 [ 197.027745] ? v9fs_mount+0x7c/0x900 [ 197.031450] ? legacy_get_tree+0x118/0x440 [ 197.035669] ? vfs_get_tree+0x1cb/0x5c0 [ 197.039627] ? do_mount+0x6c1/0x1fb0 [ 197.043322] ? ksys_mount+0x12d/0x140 [ 197.047105] ? __x64_sys_mount+0xbe/0x150 [ 197.051245] ? do_syscall_64+0x1b9/0x820 [ 197.055292] ? node_tag_clear+0xc0/0x1c0 [ 197.059338] ? radix_tree_iter_tag_clear+0x97/0xd0 [ 197.064249] ? idr_alloc_u32+0x208/0x3a0 [ 197.068295] ? check_same_owner+0x340/0x340 [ 197.072601] cache_grow_begin+0x91/0x710 [ 197.076656] __kmalloc+0x688/0x760 [ 197.080186] ? __init_waitqueue_head+0x9e/0x150 [ 197.084850] ? init_wait_entry+0x1c0/0x1c0 [ 197.089078] ? p9_fcall_alloc+0x1e/0x90 [ 197.093042] p9_fcall_alloc+0x1e/0x90 [ 197.096845] p9_client_prepare_req.part.9+0x7c9/0xcd0 [ 197.102037] ? perf_trace_lock+0xde/0x920 [ 197.106168] ? p9_free_req.isra.8+0x140/0x140 [ 197.110647] ? __radix_tree_replace+0x188/0x2f0 [ 197.115299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 197.120827] ? node_tag_clear+0xc0/0x1c0 [ 197.124881] p9_client_rpc+0x1bd/0x1400 [ 197.128840] ? idr_alloc_u32+0x208/0x3a0 [ 197.132886] ? p9_client_prepare_req.part.9+0xcd0/0xcd0 [ 197.138241] ? lock_acquire+0x1e4/0x540 [ 197.142198] ? p9_fid_create+0x37f/0x4c0 [ 197.146242] ? lock_downgrade+0x8f0/0x8f0 [ 197.150377] ? kasan_check_read+0x11/0x20 [ 197.154509] ? do_raw_spin_unlock+0xa7/0x2f0 [ 197.158899] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 197.163463] ? kasan_check_write+0x14/0x20 [ 197.167679] ? do_raw_spin_lock+0xc1/0x200 [ 197.171896] ? trace_hardirqs_on+0xd/0x10 [ 197.176041] ? kasan_check_read+0x11/0x20 [ 197.180180] ? p9_client_destroy+0x610/0x610 [ 197.184572] p9_client_attach+0x19f/0x860 [ 197.188703] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 197.193787] ? debug_check_no_obj_freed+0x30b/0x595 [ 197.198783] ? p9_client_walk+0xab0/0xab0 [ 197.202914] ? trace_hardirqs_off+0xd/0x10 [ 197.207130] ? quarantine_put+0x10d/0x1b0 [ 197.211259] ? __kasan_slab_free+0x131/0x170 [ 197.215651] v9fs_session_init+0xf62/0x1a80 [ 197.219953] ? v9fs_session_init+0xf62/0x1a80 [ 197.224427] ? rcu_note_context_switch+0x730/0x730 [ 197.229342] ? v9fs_show_options+0x7e0/0x7e0 [ 197.233734] ? lock_release+0xa30/0xa30 [ 197.237691] ? check_same_owner+0x340/0x340 [ 197.241999] ? kasan_unpoison_shadow+0x35/0x50 [ 197.246577] ? kasan_kmalloc+0xc4/0xe0 [ 197.250464] ? kasan_unpoison_shadow+0x35/0x50 [ 197.255034] ? kasan_kmalloc+0xc4/0xe0 [ 197.258912] v9fs_mount+0x7c/0x900 [ 197.262434] ? v9fs_drop_inode+0x150/0x150 [ 197.266661] legacy_get_tree+0x118/0x440 [ 197.270707] vfs_get_tree+0x1cb/0x5c0 [ 197.274500] do_mount+0x6c1/0x1fb0 [ 197.278032] ? kasan_check_write+0x14/0x20 [ 197.282259] ? copy_mount_string+0x40/0x40 [ 197.286480] ? retint_kernel+0x10/0x10 [ 197.290362] ? copy_mount_options+0x1e3/0x380 [ 197.294844] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 197.299671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.305191] ? copy_mount_options+0x285/0x380 [ 197.309668] ksys_mount+0x12d/0x140 [ 197.313280] __x64_sys_mount+0xbe/0x150 [ 197.317242] do_syscall_64+0x1b9/0x820 [ 197.321110] ? finish_task_switch+0x1d3/0x870 [ 197.325592] ? syscall_return_slowpath+0x5e0/0x5e0 [ 197.330505] ? syscall_return_slowpath+0x31d/0x5e0 [ 197.335414] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 197.340423] ? prepare_exit_to_usermode+0x291/0x3b0 [ 197.345420] ? perf_trace_sys_enter+0xb10/0xb10 [ 197.350071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 197.354898] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 197.360077] RIP: 0033:0x455ab9 [ 197.363252] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 197.382405] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 197.390097] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 03:34:29 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00005c5ff3)='/dev/net/tun\x00', 0x0) write$sndseq(r0, &(0x7f0000000040), 0x0) 03:34:29 executing program 1: eventfd(0x0) socketpair$inet_udplite(0x2, 0x2, 0x88, &(0x7f0000000000)) syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x3, 0x420000) openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x440, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x80, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) epoll_create(0x4) r1 = openat$cgroup_type(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.type\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000100)=0x4) close(r1) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x8) 03:34:29 executing program 2: pipe2(&(0x7f0000000040), 0x4000) seccomp(0x200000001, 0x0, &(0x7f0000000080)={0x1, &(0x7f00001e0fe8)=[{0x6, 0x0, 0x0, 0x7ffff7ff00000}]}) syz_open_procfs(0x0, &(0x7f0000000000)='net/sockstat6\x00') 03:34:29 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000280)='/dev/dmmidi#\x00', 0x8a60, 0x400000) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={0x0, 0x1, 0x200}, &(0x7f0000000300)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000340)={r3, 0x4000000000000, 0x30}, 0xc) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x1, 0x100, 0x3ff, 0x1, 0xfffffffffffffffe}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000000200)={r6, 0x40, 0x30}, 0xc) ioctl$KVM_GET_REGS(r4, 0x81a0ae8c, &(0x7f00000000c0)) 03:34:29 executing program 0 (fault-call:7 fault-nth:38): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) [ 197.397348] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 197.404599] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 197.411850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 197.419111] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000025 03:34:29 executing program 4: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000000)={0xffffffffffffffff}, 0x106, 0x1009}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f0000000080)={0x7, 0x8, 0xfa00, {r1, 0x986f}}, 0x10) prctl$intptr(0x18, 0x0) capset(&(0x7f0000000100)={0x19980330}, &(0x7f0000000140)={0x0, 0x0, 0x401}) 03:34:29 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000340)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000000)=[@textreal={0x8, &(0x7f00000005c0)="82780000260f017731f3d87e0b0f20e06635000020000f22e066b9800000c00f326635002000000f30640f02d766b8008000000f23d80f21f86635400000f00f23f8db13b85f078ee82e0f01cf", 0x4d}], 0x1, 0x0, &(0x7f0000000140), 0x0) 03:34:29 executing program 3: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000000040)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x80800) listen(r1, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) ppoll(&(0x7f00000002c0)=[{r0}], 0x1, &(0x7f0000000380)={r2}, &(0x7f00000003c0), 0x8) shutdown(r0, 0x2) [ 197.762147] FAULT_INJECTION: forcing a failure. [ 197.762147] name failslab, interval 1, probability 0, space 0, times 0 [ 197.773586] CPU: 0 PID: 13996 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 197.773600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.791342] Call Trace: [ 197.793939] dump_stack+0x1c9/0x2b4 [ 197.797575] ? dump_stack_print_info.cold.2+0x52/0x52 [ 197.802772] should_fail.cold.4+0xa/0x11 [ 197.806823] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 197.811920] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 197.816923] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 197.821670] ? lock_acquire+0x1e4/0x540 [ 197.825627] ? is_bpf_text_address+0xae/0x170 [ 197.830108] ? lock_downgrade+0x8f0/0x8f0 [ 197.834246] ? lock_acquire+0x1e4/0x540 [ 197.838205] ? fs_reclaim_acquire+0x20/0x20 [ 197.842511] ? lock_downgrade+0x8f0/0x8f0 [ 197.846648] ? check_same_owner+0x340/0x340 [ 197.850965] ? rcu_note_context_switch+0x730/0x730 [ 197.855880] ? kernel_text_address+0x79/0xf0 [ 197.860278] __should_failslab+0x124/0x180 [ 197.864499] should_failslab+0x9/0x14 [ 197.868285] kmem_cache_alloc+0x2af/0x760 [ 197.872430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.877975] fscache_alloc_cookie+0xcb/0x800 [ 197.882387] ? fscache_cookie_init_once+0x80/0x80 [ 197.887218] ? put_dec+0xf0/0xf0 [ 197.890566] ? format_decode+0x1b1/0xaf0 [ 197.894610] ? set_precision+0xe0/0xe0 [ 197.898487] __fscache_acquire_cookie+0x230/0xb00 [ 197.903318] ? fscache_cookie_put+0x850/0x850 [ 197.907799] ? pointer+0x990/0x990 [ 197.911338] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 197.916338] ? scnprintf+0xc9/0x130 [ 197.919947] ? snprintf+0xe0/0xe0 [ 197.923397] v9fs_cache_session_get_cookie+0xc4/0x270 [ 197.928573] v9fs_session_init+0x1013/0x1a80 [ 197.932976] ? rcu_note_context_switch+0x730/0x730 [ 197.937910] ? v9fs_show_options+0x7e0/0x7e0 [ 197.942307] ? lock_release+0xa30/0xa30 [ 197.946268] ? check_same_owner+0x340/0x340 [ 197.950590] ? lock_downgrade+0x8f0/0x8f0 [ 197.954729] ? kasan_unpoison_shadow+0x35/0x50 [ 197.959296] ? kasan_kmalloc+0xc4/0xe0 [ 197.963172] ? kasan_unpoison_shadow+0x35/0x50 [ 197.967753] ? kasan_kmalloc+0xc4/0xe0 [ 197.971631] v9fs_mount+0x7c/0x900 [ 197.975168] ? v9fs_drop_inode+0x150/0x150 [ 197.979386] legacy_get_tree+0x118/0x440 [ 197.983438] vfs_get_tree+0x1cb/0x5c0 [ 197.987225] do_mount+0x6c1/0x1fb0 [ 197.990748] ? check_same_owner+0x340/0x340 [ 197.995052] ? lock_release+0xa30/0xa30 [ 197.999021] ? copy_mount_string+0x40/0x40 [ 198.003246] ? retint_kernel+0x10/0x10 [ 198.007123] ? copy_mount_options+0x1f0/0x380 [ 198.011605] ? copy_mount_options+0x1f6/0x380 [ 198.016085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.021614] ? copy_mount_options+0x285/0x380 [ 198.026106] ksys_mount+0x12d/0x140 [ 198.029723] __x64_sys_mount+0xbe/0x150 [ 198.033685] do_syscall_64+0x1b9/0x820 [ 198.037554] ? finish_task_switch+0x1d3/0x870 [ 198.042036] ? syscall_return_slowpath+0x5e0/0x5e0 [ 198.046951] ? syscall_return_slowpath+0x31d/0x5e0 [ 198.051869] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 198.056878] ? prepare_exit_to_usermode+0x291/0x3b0 [ 198.061883] ? perf_trace_sys_enter+0xb10/0xb10 [ 198.066538] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 198.071382] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.076555] RIP: 0033:0x455ab9 [ 198.079722] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 198.100757] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 03:34:30 executing program 2: syz_mount_image$xfs(&(0x7f00000003c0)='xfs\x00', &(0x7f0000000400)='./file0\x00', 0x0, 0x0, &(0x7f0000000880), 0x0, &(0x7f0000000900)={[{@noattr2='noattr2', 0x2c}, {@wsync='wsync', 0x2c}]}) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x40000, 0x0) name_to_handle_at(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0xa7, 0x7, "016cd95797032a4497f506b250029aa8867e03b8513046fc942f4aa20a146e86363a98704dcd012ebfdc54549d46c35500b60a05f1d9059c00f0698d426bdfad751bfa53a4e235ff49e5ad3223b08019343ad8cae00001d5877cfd6c2e0fbf2607ac1352eba418fd076091da6d506d537813d1806f1032d2054097d03dfc40d487525eedeb30f3855fc574114875df726ac921e1b6c604bf2ad7fc3dd60a42"}, &(0x7f0000000140), 0x1000) 03:34:30 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x200, 0x4) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x6, 0x440000) ftruncate(r2, 0x80003) sendfile(r0, r2, &(0x7f0000000080), 0x8000fffffffe) recvmmsg(r1, &(0x7f0000003440)=[{{&(0x7f0000001840)=@ax25, 0x80, &(0x7f0000001d80), 0x0, &(0x7f0000001e40)=""/169, 0xa9}}], 0x1, 0x2000, &(0x7f0000003500)={0x0, 0x1c9c380}) 03:34:30 executing program 0 (fault-call:7 fault-nth:39): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:30 executing program 6: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f00000001c0)='./file0/file0\x00', 0x3bffa, 0x0) fstat(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000080)=0xc) fchown(r0, r1, r2) io_setup(0x6, &(0x7f0000000040)=0x0) io_submit(r3, 0x1, &(0x7f0000000400)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0xa}]) [ 198.108459] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 198.115715] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 198.122969] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 198.130222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 198.137487] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000026 03:34:30 executing program 7: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}, 0x2c}, {@cache_none='cache=none', 0x2c}]}}) write$P9_RFSYNC(r1, &(0x7f0000000080)={0x7, 0x33, 0x2}, 0x7) 03:34:30 executing program 4: mremap(&(0x7f000014e000/0x4000)=nil, 0x4000, 0x1000, 0x0, &(0x7f0000838000/0x1000)=nil) mmap(&(0x7f000029d000/0x200000)=nil, 0x200000, 0x1, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000180)="295ee1311f16f477671070") mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) madvise(&(0x7f000082a000/0x3000)=nil, 0x3000, 0x12) shmget(0x0, 0x4000, 0x54001c20, &(0x7f0000454000/0x4000)=nil) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xac, &(0x7f0000000000)=[@in6={0xa, 0x4e21, 0x7, @loopback={0x0, 0x1}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x2, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x100000000}, @in6={0xa, 0x4e21, 0x7ff, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x2}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e21, 0x6cf4, @loopback={0x0, 0x1}, 0x9}, @in6={0xa, 0x4e20, 0x81, @empty, 0x5}]}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYRES32=r1, @ANYBLOB="b14d050007001f0006008dfb1907a2e7a5499a97a7f7d39306ad584604f2c0120786412817e64bedfd0ef5830746748e88daf4735e931912216d4645179d9e375099f66a3d2a1d0e9ea160a51d8a65178df9c90512995c61db4c48e09e5f2923d81c68fc9f9a96db1096ec4b7ccb8755e39a044431763de93d14bfaa40c0f5950d52551646687a166763827ce8098cc8d046b3140a17b5a8518f1e9ec6cdf4734af30d0be05a25ea181d355d8a1a22fe57a1b500644261777d546ba12f9bce4f4991f7f8b78c57d350f530d367"], 0x12) 03:34:30 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='map_files\x00') r1 = semget(0x0, 0x2, 0x0) semctl$GETNCNT(r1, 0x4, 0xe, &(0x7f0000000200)=""/189) unlinkat(r0, &(0x7f0000000000)='./file0\x00', 0x200000000000) semctl$SEM_STAT(r1, 0x3, 0x12, &(0x7f0000000340)=""/225) ioctl$KDSETMODE(r0, 0x4b3a, 0x8) ioctl$RTC_ALM_SET(r0, 0x40247007, &(0x7f00000004c0)={0x13, 0xf, 0x7, 0x1b, 0x5, 0x4, 0x1, 0x68, 0xffffffffffffffff}) r2 = semget(0x2, 0x1, 0x200) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x7fffffff, 0x8}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00000000c0)={r3, 0x3}, 0x8) semctl$GETNCNT(r2, 0x7, 0xe, &(0x7f0000000440)=""/120) linkat(r0, &(0x7f0000000100)='./file0\x00', r0, &(0x7f0000000140)='./file0\x00', 0x1000) semget(0x3, 0x3, 0x200) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000300)={0x100000001, 0xfffffffffffffffb, 0x34, 0x6, 0x4, 0xfff, 0x1f, 0x7, 0x800, 0xff0000000000}) ioctl$BLKFRASET(r0, 0x1264, &(0x7f00000005c0)=0xe0) linkat(r0, &(0x7f0000000180)='./file0\x00', r0, &(0x7f00000002c0)='./file0\x00', 0x1400) 03:34:30 executing program 3: mmap(&(0x7f0000600000/0x4000)=nil, 0x4000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000000)=""/191) ioctl$UFFDIO_REGISTER(r0, 0x8010aa01, &(0x7f0000f8dfe0)={{&(0x7f00007ea000/0x2000)=nil, 0x2000}}) [ 198.413255] XFS (loop2): Invalid superblock magic number [ 198.423494] FAT-fs (loop6): bogus number of reserved sectors [ 198.429407] FAT-fs (loop6): Can't find a valid FAT filesystem [ 198.443646] FAULT_INJECTION: forcing a failure. [ 198.443646] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 198.455480] CPU: 1 PID: 14039 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 198.463880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.473230] Call Trace: [ 198.475824] dump_stack+0x1c9/0x2b4 [ 198.479466] ? dump_stack_print_info.cold.2+0x52/0x52 [ 198.484670] should_fail.cold.4+0xa/0x11 [ 198.488745] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 198.493860] ? lock_acquire+0x1e4/0x540 [ 198.497839] ? is_bpf_text_address+0xae/0x170 [ 198.502322] ? lock_release+0xa30/0xa30 [ 198.506284] ? kasan_check_read+0x11/0x20 [ 198.510418] ? rcu_is_watching+0x8c/0x150 [ 198.514549] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 198.519202] ? is_bpf_text_address+0xd7/0x170 [ 198.523683] ? kernel_text_address+0x79/0xf0 [ 198.528077] ? unwind_get_return_address+0x61/0xa0 [ 198.532998] ? __save_stack_trace+0x8d/0xf0 [ 198.537309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.542832] ? should_fail+0x246/0xd86 [ 198.546703] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 198.551835] __alloc_pages_nodemask+0x36e/0xdb0 [ 198.556489] ? save_stack+0x43/0xd0 [ 198.560099] ? kasan_kmalloc+0xc4/0xe0 [ 198.563968] ? __kmalloc+0x14e/0x760 [ 198.567666] ? p9_fcall_alloc+0x1e/0x90 [ 198.571625] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 198.576622] ? vfs_get_tree+0x1cb/0x5c0 [ 198.580581] ? ksys_mount+0x12d/0x140 [ 198.584362] ? __x64_sys_mount+0xbe/0x150 [ 198.588494] ? do_syscall_64+0x1b9/0x820 [ 198.592539] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.597885] ? __x64_sys_mount+0xbe/0x150 [ 198.602020] ? do_syscall_64+0x1b9/0x820 [ 198.606067] ? lock_downgrade+0x8f0/0x8f0 [ 198.610199] ? radix_tree_iter_tag_clear+0x97/0xd0 [ 198.615114] ? kasan_check_read+0x11/0x20 [ 198.619244] ? do_raw_spin_unlock+0xa7/0x2f0 [ 198.623638] ? check_same_owner+0x340/0x340 [ 198.627944] cache_grow_begin+0x91/0x710 [ 198.631989] __kmalloc+0x688/0x760 [ 198.635515] ? __init_waitqueue_head+0x9e/0x150 [ 198.640173] ? init_wait_entry+0x1c0/0x1c0 [ 198.644393] ? p9_fcall_alloc+0x1e/0x90 [ 198.648349] p9_fcall_alloc+0x1e/0x90 [ 198.652130] p9_client_prepare_req.part.9+0x754/0xcd0 [ 198.657303] ? p9_free_req.isra.8+0x140/0x140 [ 198.661793] ? __radix_tree_replace+0x188/0x2f0 [ 198.666463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 198.671986] ? node_tag_clear+0xc0/0x1c0 [ 198.676032] p9_client_rpc+0x1bd/0x1400 [ 198.679993] ? idr_alloc_u32+0x208/0x3a0 [ 198.684050] ? p9_client_prepare_req.part.9+0xcd0/0xcd0 [ 198.689409] ? lock_acquire+0x1e4/0x540 [ 198.693370] ? p9_fid_create+0x37f/0x4c0 [ 198.697414] ? lock_downgrade+0x8f0/0x8f0 [ 198.701549] ? kasan_check_read+0x11/0x20 [ 198.705676] ? do_raw_spin_unlock+0xa7/0x2f0 [ 198.710067] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 198.714634] ? kasan_check_write+0x14/0x20 [ 198.718851] ? do_raw_spin_lock+0xc1/0x200 [ 198.723069] ? trace_hardirqs_on+0xd/0x10 [ 198.727199] ? kasan_check_read+0x11/0x20 [ 198.731329] ? p9_client_destroy+0x610/0x610 [ 198.735738] p9_client_attach+0x19f/0x860 [ 198.739871] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 198.744953] ? debug_check_no_obj_freed+0x30b/0x595 [ 198.749952] ? p9_client_walk+0xab0/0xab0 [ 198.754084] ? trace_hardirqs_off+0xd/0x10 [ 198.758299] ? quarantine_put+0x10d/0x1b0 [ 198.762435] ? __kasan_slab_free+0x131/0x170 [ 198.766829] v9fs_session_init+0xf62/0x1a80 [ 198.771130] ? v9fs_session_init+0xf62/0x1a80 [ 198.775606] ? rcu_note_context_switch+0x730/0x730 [ 198.780519] ? v9fs_show_options+0x7e0/0x7e0 [ 198.784908] ? lock_release+0xa30/0xa30 [ 198.788867] ? check_same_owner+0x340/0x340 [ 198.793175] ? kasan_unpoison_shadow+0x35/0x50 [ 198.797740] ? kasan_kmalloc+0xc4/0xe0 [ 198.801610] ? kasan_unpoison_shadow+0x35/0x50 [ 198.806176] ? kasan_kmalloc+0xc4/0xe0 [ 198.810050] v9fs_mount+0x7c/0x900 [ 198.813572] ? v9fs_drop_inode+0x150/0x150 [ 198.817787] legacy_get_tree+0x118/0x440 [ 198.821833] vfs_get_tree+0x1cb/0x5c0 [ 198.825619] do_mount+0x6c1/0x1fb0 [ 198.829144] ? kasan_check_write+0x14/0x20 [ 198.833362] ? copy_mount_string+0x40/0x40 [ 198.837581] ? kasan_kmalloc+0xc4/0xe0 [ 198.841450] ? kmem_cache_alloc_trace+0x318/0x780 [ 198.846284] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 198.851802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.857322] ? copy_mount_options+0x285/0x380 [ 198.861799] ksys_mount+0x12d/0x140 [ 198.865408] __x64_sys_mount+0xbe/0x150 [ 198.869372] do_syscall_64+0x1b9/0x820 [ 198.873240] ? finish_task_switch+0x1d3/0x870 [ 198.877716] ? syscall_return_slowpath+0x5e0/0x5e0 [ 198.882628] ? syscall_return_slowpath+0x31d/0x5e0 [ 198.887539] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 198.892538] ? prepare_exit_to_usermode+0x291/0x3b0 [ 198.897534] ? perf_trace_sys_enter+0xb10/0xb10 [ 198.902187] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 198.907018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.912187] RIP: 0033:0x455ab9 [ 198.915353] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 198.934520] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 198.942209] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 198.949458] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 198.956715] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 198.963964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 198.971213] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000027 03:34:30 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000180)=@assoc_id=0x0, &(0x7f00000001c0)=0x4) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000200)={r2, 0x9}, 0x8) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x1, 0x200000) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047", 0x3b}], 0x1, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_SET_MSRS(r5, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000001e00fb034d56860000000001"]) ioctl$KVM_SET_CPUID(r5, 0x4188aea7, &(0x7f0000000300)={0x1, 0x0, [{}]}) 03:34:30 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'morus1280-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0xffffffae) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f00000004c0)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x2f5}], 0x30}, 0x0) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[], 0xffffffaa) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000000c0)={r1}) recvmsg(r1, &(0x7f0000000480)={&(0x7f0000000200)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000003c0)=""/140, 0x8b}, {&(0x7f0000000500)=""/85, 0x55}, {&(0x7f0000000580)=""/215, 0xd7}, {&(0x7f0000000680)=""/137, 0x89}, {&(0x7f0000000300)=""/38, 0x26}, {&(0x7f0000000740)=""/130, 0x82}], 0x7, &(0x7f00000008c0)=""/233, 0xe9}, 0x0) 03:34:31 executing program 7: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000040)=""/4, 0xfebc) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x1, 0x0) r1 = mmap$binder(&(0x7f00007ab000/0x3000)=nil, 0x3000, 0x1000000, 0x80010, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000001c0)={0x20, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="d0c7eb4506005ffc03630a40", @ANYRES64=r1, @ANYBLOB="05630440040000000b630000"], 0xdf, 0x0, &(0x7f00000000c0)="80cf6c068b7b4ffe9bd987061572a177a4aaa09e4026fd4565c3fcc424fe4424e96306b597225e95548a93a3985a758d277b83a9edb22a6cfd11eab73a76f4d5362bb71b999c9c49deda64a2f5bcec41c5844f476cc46d85e993fd00cb0c15e717b4675fa9cff45438ddfe4a61cfc75ed74d4c051874a1f123746fa3928ef079510746601b4a29ad4fb24ce2fe5b727db163f305a7925e52c85b0173828f182b915d1906d2b26c244bb721af7bf79513b1898555d1d36076afd0227dde3c4c957e741dda07bc081db071042e8b5d6fa861c5da4698f25f787ce009d2fc8fa0"}) statfs(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)=""/236) 03:34:31 executing program 1: sysfs$1(0xfe0, &(0x7f0000000040)="ec00") sendto$inet(0xffffffffffffffff, &(0x7f0000000080)="5e3ffeb1bf51005367f7baf464a815d7dc9d66146923172cfdc545cf2506289ddb054e5c5a065d5dea8711606cd9f4acf5772d12ac212c9c1053df591c783615448c12fe8c87ba66b9f9851c89a9f8ee3782bd", 0x53, 0x40804, &(0x7f0000000000)={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10) 03:34:31 executing program 0 (fault-call:7 fault-nth:40): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:31 executing program 3: syz_mount_image$msdos(&(0x7f0000000080)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x0, &(0x7f0000002400), 0x0, &(0x7f00000024c0)={[{@fat=@time_offset={'time_offset', 0x3d, 0xaa04}, 0x2c}]}) pipe(&(0x7f0000000300)={0xffffffffffffffff}) r1 = accept(r0, &(0x7f00000001c0)=@alg, &(0x7f0000000100)=0xcadbbc8693b9c685) socket$vsock_dgram(0x28, 0x2, 0x0) connect(r1, &(0x7f0000000140)=@in6={0xa, 0x4e22, 0x5}, 0x80) [ 199.027178] FAT-fs (loop6): bogus number of reserved sectors [ 199.033061] FAT-fs (loop6): Can't find a valid FAT filesystem 03:34:31 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000100)) recvmmsg(r0, &(0x7f0000000000)=[{{&(0x7f0000001400)=@alg, 0x13, &(0x7f00000026c0), 0x14, &(0x7f0000002740)=""/218, 0xda}}], 0x40000000000004a, 0x0, &(0x7f0000002e40)={0x77359400}) syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000340)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000003c0)={0x14, 0x42, 0x105}, 0x14}, 0x1}, 0x0) 03:34:31 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = memfd_create(&(0x7f00000000c0)="80000000000000000000", 0x0) write$binfmt_misc(r1, &(0x7f0000000140)={'syz0'}, 0x4) mknod$loop(&(0x7f0000000040)='./file0\x00', 0xe, 0xffffffffffffffff) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000004, 0x8031, 0xffffffffffffffff, 0x0) execveat(r1, &(0x7f0000000400)='./file0\x00', &(0x7f00000001c0), &(0x7f00000003c0), 0x1000) write$binfmt_elf64(r0, &(0x7f0000000440)={{0x7f, 0x45, 0x4c, 0x46, 0x3, 0x7, 0x5, 0xb9, 0x7fff, 0x3, 0x6, 0xfffffffffffffff9, 0x291, 0x40, 0x1cc, 0x40b4, 0x8, 0x38, 0x1, 0xb6c4, 0x100000001, 0xd21}, [{0x4, 0x7, 0x9, 0x2, 0x9, 0x8, 0xe393}], "bcae0186f1f89cc1a4f0cd84efd1328e945bf2ee58c552296ed719758a60ac6ef976c79faf0d792ebff21fa8b2cc2d879fe3cea49b04469a97fc7b68e86a2fc0d6d00609b1a5091ffa21c0a6d346e24b07f244f9d4b14af64e7878b8cabbd6a80e91fe9fcd1a4a7180454ec16ffa4a036b7d7fb16d43a53a07b65b3e7687914ef2c5cbec860a3d2c3a831ed0fda7048546b42af7cbd5c5b1e6", [[], [], [], [], []]}, 0x611) 03:34:31 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') readv(r0, &(0x7f0000000180)=[{&(0x7f0000d1d000)=""/203, 0xcb}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000000080)="d6a482b83c3ce3f865d34c48447b6cafdcf3c2693d3a6322d04eecbc005598b0c050811a077c9d154ed4d82d8a502f878898cbe35d071204988a3d79f2087cb65c9ae8bde11e5fbd074c84c14df61ff55568dbe757cd45a1") ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000000000)={r0, 0x0, 0x1, 0xfff, 0x9}) preadv(r0, &(0x7f0000000040)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0xfffffffffffffffd) 03:34:31 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x0, &(0x7f0000000000), &(0x7f0000000040)=0x10) r1 = gettid() r2 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x400, 0x101000) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0xde, 0x5, 0x7, 0x3, 0x0, 0x8, 0x22881, 0x1, 0x3b12, 0x0, 0x0, 0xb5fe, 0x0, 0x100000000, 0x80000000, 0x2, 0x7, 0x3, 0x8, 0x6, 0xa1e, 0x1, 0x0, 0x4, 0x9, 0x213, 0x4, 0x1ff, 0x8000, 0x7fffffff, 0xb7b, 0x401, 0x7, 0x101, 0x1ff, 0xff, 0x0, 0x3, 0x2, @perf_config_ext={0x7, 0x5}, 0x40, 0x87, 0x8, 0x0, 0x2, 0xb7df, 0x1f}, r1, 0x7, r2, 0x1) r3 = socket(0xa, 0x3, 0x6) r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x59c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = dup3(r3, r4, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r5, 0x4008ae73, &(0x7f0000000080)={0x7ff, 0x3b800000}) [ 199.211433] FAULT_INJECTION: forcing a failure. [ 199.211433] name failslab, interval 1, probability 0, space 0, times 0 [ 199.222794] CPU: 1 PID: 14092 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 199.231202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.240555] Call Trace: [ 199.243138] dump_stack+0x1c9/0x2b4 [ 199.246751] ? dump_stack_print_info.cold.2+0x52/0x52 [ 199.251934] should_fail.cold.4+0xa/0x11 [ 199.255986] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 199.261088] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 199.266090] ? do_raw_spin_unlock+0xa7/0x2f0 [ 199.270483] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 199.275049] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 199.280048] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 199.285048] ? find_next_bit+0x104/0x130 [ 199.289095] ? cpumask_next+0x24/0x30 [ 199.292877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.298402] ? pcpu_alloc+0x190/0x13a0 [ 199.302287] ? kmem_cache_alloc_trace+0x152/0x780 [ 199.307114] ? lock_acquire+0x1e4/0x540 [ 199.311078] ? fs_reclaim_acquire+0x20/0x20 [ 199.315395] ? lock_downgrade+0x8f0/0x8f0 [ 199.319523] ? pcpu_balance_workfn+0x1700/0x1700 [ 199.324262] ? check_same_owner+0x340/0x340 [ 199.328572] ? rcu_note_context_switch+0x730/0x730 [ 199.333482] ? lock_acquire+0x1e4/0x540 [ 199.337442] __should_failslab+0x124/0x180 [ 199.341670] should_failslab+0x9/0x14 [ 199.345454] __kmalloc+0x2c8/0x760 [ 199.348981] ? kasan_check_write+0x14/0x20 [ 199.353201] ? __init_rwsem+0x1cc/0x2a0 [ 199.357167] ? do_raw_write_unlock.cold.8+0x49/0x49 [ 199.362164] ? prealloc_shrinker+0x124/0x480 [ 199.366556] ? __lockdep_init_map+0x105/0x590 [ 199.371035] prealloc_shrinker+0x124/0x480 [ 199.375250] ? __init_waitqueue_head+0x9e/0x150 [ 199.379900] ? inactive_list_is_low+0x850/0x850 [ 199.384559] ? __lockdep_init_map+0x105/0x590 [ 199.389038] alloc_super+0x8dd/0xb10 [ 199.392734] ? destroy_unused_super.part.11+0x110/0x110 [ 199.398082] ? lock_downgrade+0x8f0/0x8f0 [ 199.402220] ? lock_acquire+0x1e4/0x540 [ 199.406179] ? kasan_check_read+0x11/0x20 [ 199.410310] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 199.414877] ? kasan_check_write+0x14/0x20 [ 199.419093] ? do_raw_spin_lock+0xc1/0x200 [ 199.423310] sget_userns+0x276/0x860 [ 199.427008] ? v9fs_kill_super+0xa0/0xa0 [ 199.431058] ? vfs_get_super+0x270/0x270 [ 199.435117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.440637] ? ns_capable_common+0x13f/0x170 [ 199.445027] ? v9fs_kill_super+0xa0/0xa0 [ 199.449069] sget+0x10b/0x150 [ 199.452158] v9fs_mount+0xe2/0x900 [ 199.455684] ? v9fs_drop_inode+0x150/0x150 [ 199.459900] legacy_get_tree+0x118/0x440 [ 199.463943] vfs_get_tree+0x1cb/0x5c0 [ 199.467726] do_mount+0x6c1/0x1fb0 [ 199.471249] ? check_same_owner+0x340/0x340 [ 199.475553] ? lock_release+0xa30/0xa30 [ 199.479513] ? copy_mount_string+0x40/0x40 [ 199.483731] ? retint_kernel+0x10/0x10 [ 199.487602] ? copy_mount_options+0x213/0x380 [ 199.492086] ? copy_mount_options+0x1a1/0x380 [ 199.496563] ? __sanitizer_cov_trace_pc+0x26/0x50 [ 199.501396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.506914] ? copy_mount_options+0x285/0x380 [ 199.511392] ksys_mount+0x12d/0x140 [ 199.515102] __x64_sys_mount+0xbe/0x150 [ 199.519059] do_syscall_64+0x1b9/0x820 [ 199.522937] ? finish_task_switch+0x1d3/0x870 [ 199.527416] ? syscall_return_slowpath+0x5e0/0x5e0 [ 199.532328] ? syscall_return_slowpath+0x31d/0x5e0 [ 199.537241] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 199.542238] ? prepare_exit_to_usermode+0x291/0x3b0 [ 199.547238] ? perf_trace_sys_enter+0xb10/0xb10 [ 199.551888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.556723] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.561898] RIP: 0033:0x455ab9 [ 199.565063] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 199.584233] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 199.591924] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 199.599182] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 03:34:31 executing program 0 (fault-call:7 fault-nth:41): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:31 executing program 2: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000021c0)={{{@in6=@mcast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f00000022c0)=0xe8) connect(r0, &(0x7f0000002300)=@xdp={0x2c, 0x4, r1, 0xf}, 0x80) setsockopt(r0, 0x800000010d, 0x6, &(0x7f0000000040)="ffe6ee19", 0x4) 03:34:31 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x8e, 0x80) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000080)={0x74, 0x0, [0x80000001, 0x9, 0x2, 0x50b2]}) setsockopt$XDP_TX_RING(r1, 0x11b, 0x3, &(0x7f0000000100)=0x210, 0x4) ioctl$SG_IO(r0, 0x2285, &(0x7f00000002c0)={0x53, 0x0, 0x6, 0x0, @buffer={0xd, 0x4, &(0x7f0000000040)=""/4}, &(0x7f0000000180)="3c1a016b527d", &(0x7f0000000240)=""/41, 0x0, 0x0, 0x0, &(0x7f0000000280)}) [ 199.606431] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 199.613684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 199.620936] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000028 03:34:31 executing program 5: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x40000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getitimer(0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='+selinux\x00') [ 199.905169] FAULT_INJECTION: forcing a failure. [ 199.905169] name failslab, interval 1, probability 0, space 0, times 0 [ 199.916559] CPU: 0 PID: 14133 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 199.924966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.934319] Call Trace: [ 199.936916] dump_stack+0x1c9/0x2b4 [ 199.940545] ? dump_stack_print_info.cold.2+0x52/0x52 [ 199.945738] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 199.951278] should_fail.cold.4+0xa/0x11 [ 199.955344] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 199.960463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.966006] ? replace_slot+0xc9/0x4c0 [ 199.969897] ? __save_stack_trace+0x8d/0xf0 [ 199.974221] ? plist_requeue+0x650/0x650 [ 199.978285] ? save_stack+0xa9/0xd0 [ 199.981911] ? save_stack+0x43/0xd0 [ 199.985548] ? lock_acquire+0x1e4/0x540 [ 199.989527] ? fs_reclaim_acquire+0x20/0x20 [ 199.993853] ? lock_downgrade+0x8f0/0x8f0 [ 199.998003] ? check_same_owner+0x340/0x340 [ 200.002331] ? check_same_owner+0x340/0x340 [ 200.006656] ? rcu_note_context_switch+0x730/0x730 [ 200.011587] __should_failslab+0x124/0x180 [ 200.015830] should_failslab+0x9/0x14 [ 200.019636] __kmalloc+0x2c8/0x760 [ 200.023175] ? rcu_note_context_switch+0x730/0x730 [ 200.028109] ? __list_lru_init+0x151/0x840 [ 200.032347] __list_lru_init+0x151/0x840 [ 200.036409] ? list_lru_destroy+0x500/0x500 [ 200.040735] ? prealloc_shrinker+0x124/0x480 [ 200.045146] ? prealloc_shrinker+0x213/0x480 [ 200.049558] ? __init_waitqueue_head+0x9e/0x150 03:34:32 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") epoll_create(0x0) prctl$intptr(0x2000000028, 0xa07000) 03:34:32 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0xa00, 0x0) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x10001) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2, 0x11, r3, 0x0) timerfd_gettime(r0, &(0x7f00000000c0)) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000040)="0f22803ef0ff09baf80c66b80c73c48566efbafc0c66ed2e640fee28660fda08f4260f0866b92808000066b8c276000066ba000000000f303e0fe7323ee20e", 0x3f}], 0x1, 0x0, &(0x7f00000000c0), 0x0) ioctl$KVM_SET_CPUID2(0xffffffffffffffff, 0x4008ae90, &(0x7f0000001040)=ANY=[@ANYBLOB="06000000000000000000000000000000000000e20000000000000000000000000000000000000000000000000000000000000004000a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000700000000000000000000000000000000"]) ioctl$KVM_RUN(r3, 0xae80, 0x0) 03:34:32 executing program 4: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x22d) ioctl$int_in(r1, 0x5452, &(0x7f0000000000)=0x7fffffff) dup2(r0, r3) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0xf}, 0xc, &(0x7f0000000440)={&(0x7f00000000c0)={0x14, 0x22, 0x305, 0x0, 0x0, {0x3006}}, 0x14}, 0x1}, 0x0) 03:34:32 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x100000000000048, &(0x7f0000000500)=0x2, 0x4) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x400000, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x78, r2, 0x4, 0x70bd28, 0x25dfdbfd, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xd7}, @IPVS_CMD_ATTR_SERVICE={0x54, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x12}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x5d}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0xffffffffffffff81}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x880}, 0x10) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x2000, 0x0) setsockopt$RDS_GET_MR(r3, 0x114, 0x2, &(0x7f0000000340)={{&(0x7f00000002c0)=""/13, 0xd}, &(0x7f0000000300), 0xc}, 0x20) [ 200.054236] ? inactive_list_is_low+0x850/0x850 [ 200.058910] ? __lockdep_init_map+0x105/0x590 [ 200.063404] alloc_super+0x976/0xb10 [ 200.067115] ? destroy_unused_super.part.11+0x110/0x110 [ 200.072480] ? lock_downgrade+0x8f0/0x8f0 [ 200.076616] ? lock_acquire+0x1e4/0x540 [ 200.080574] ? kasan_check_read+0x11/0x20 [ 200.084705] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 200.089267] ? kasan_check_write+0x14/0x20 [ 200.093485] ? do_raw_spin_lock+0xc1/0x200 [ 200.097704] sget_userns+0x276/0x860 [ 200.101398] ? v9fs_kill_super+0xa0/0xa0 [ 200.105437] ? vfs_get_super+0x270/0x270 [ 200.109490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.115018] ? ns_capable_common+0x13f/0x170 [ 200.119414] ? v9fs_kill_super+0xa0/0xa0 [ 200.123454] sget+0x10b/0x150 [ 200.126541] v9fs_mount+0xe2/0x900 [ 200.130061] ? v9fs_drop_inode+0x150/0x150 [ 200.134276] legacy_get_tree+0x118/0x440 [ 200.138319] vfs_get_tree+0x1cb/0x5c0 [ 200.142100] do_mount+0x6c1/0x1fb0 [ 200.145622] ? kasan_check_read+0x11/0x20 [ 200.149751] ? do_raw_spin_unlock+0xa7/0x2f0 [ 200.154149] ? copy_mount_string+0x40/0x40 [ 200.158367] ? kasan_kmalloc+0xc4/0xe0 [ 200.162235] ? kmem_cache_alloc_trace+0x318/0x780 [ 200.167062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.172577] ? copy_mount_options+0x285/0x380 [ 200.177053] ksys_mount+0x12d/0x140 [ 200.180662] __x64_sys_mount+0xbe/0x150 [ 200.184619] do_syscall_64+0x1b9/0x820 [ 200.188489] ? finish_task_switch+0x1d3/0x870 [ 200.192982] ? syscall_return_slowpath+0x5e0/0x5e0 [ 200.197909] ? syscall_return_slowpath+0x31d/0x5e0 [ 200.202821] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 200.207823] ? prepare_exit_to_usermode+0x291/0x3b0 [ 200.212825] ? perf_trace_sys_enter+0xb10/0xb10 [ 200.217476] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 200.222304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.227473] RIP: 0033:0x455ab9 [ 200.230642] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 03:34:32 executing program 0 (fault-call:7 fault-nth:42): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) [ 200.249809] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 200.257507] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 200.264756] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 200.272021] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 200.279283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 200.286538] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000029 03:34:32 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x6, 0x0) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000080)={'nat\x00'}, &(0x7f0000000100)=0x78) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x400, 0x0) setsockopt$XDP_UMEM_REG(r1, 0x11b, 0x4, &(0x7f0000000140)={&(0x7f0000000200)=""/230, 0x33000, 0x1800}, 0x18) 03:34:32 executing program 3: clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_nanosleep(0x3, 0x0, &(0x7f0000000080)={r0, r1+10000000}, &(0x7f0000000200)) r2 = epoll_create1(0x0) r3 = epoll_create1(0x0) close(r2) r4 = syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x0, 0x0) ioctl$KVM_SET_IRQCHIP(r5, 0x8208ae63, &(0x7f0000000100)={0x1, 0x0, @pic={0x81, 0x3, 0x4, 0x1ff, 0x98, 0x4, 0x3, 0x6d, 0x1ff, 0x2, 0x7, 0x1, 0xd3d4, 0x6, 0xd3e, 0x5}}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000c85000)) ioctl$BINDER_THREAD_EXIT(r4, 0x40046208, 0x0) sigaltstack(&(0x7f0000ffd000/0x1000)=nil, 0x0) ioctl$GIO_UNISCRNMAP(r5, 0x4b69, &(0x7f0000000240)) ioctl$LOOP_SET_DIRECT_IO(r5, 0x4c08, 0x40) ioctl$BINDER_THREAD_EXIT(r4, 0x40046208, 0x0) 03:34:32 executing program 1: r0 = syz_open_dev$usbmon(&(0x7f00000002c0)='/dev/usbmon#\x00', 0x5, 0x40000) readv(r0, &(0x7f00000007c0)=[{&(0x7f0000000300)=""/54, 0x36}, {&(0x7f0000000340)=""/110, 0x6e}, {&(0x7f0000000480)=""/222, 0xde}, {&(0x7f00000003c0)=""/66, 0x42}, {&(0x7f0000000580)=""/250, 0xfa}, {&(0x7f0000000680)=""/30, 0x1e}, {&(0x7f00000006c0)=""/214, 0xd6}], 0x7) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='coredump_filter\x00') writev(r1, &(0x7f0000000100)=[{&(0x7f0000000000)='+', 0x1}], 0x1) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000240)={0x97fe698a514b9b39, 0xffffffffffffffff, 0x4e, 0x77, @buffer={0x0, 0x84, &(0x7f0000000040)=""/132}, &(0x7f0000000140)="c0162a31f72a71fca67808dd43812abc036bd7f3a59cc1d174ead2157e4de777c7397541ab6fb7ef8a030589e61739d85204196445b00768b2ff67cbd64ba2c90fac0907b9964d289dba5877f004", &(0x7f00000001c0)=""/41, 0x100000000, 0x10000, 0xffffffffffffffff, &(0x7f0000000200)}) [ 200.550322] FAULT_INJECTION: forcing a failure. [ 200.550322] name failslab, interval 1, probability 0, space 0, times 0 [ 200.561604] CPU: 1 PID: 14165 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 200.570013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.579365] Call Trace: [ 200.581965] dump_stack+0x1c9/0x2b4 [ 200.585605] ? dump_stack_print_info.cold.2+0x52/0x52 [ 200.590815] ? __kernel_text_address+0xd/0x40 [ 200.595321] ? unwind_get_return_address+0x61/0xa0 [ 200.600267] should_fail.cold.4+0xa/0x11 [ 200.604349] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 200.609463] ? save_stack+0xa9/0xd0 [ 200.613096] ? save_stack+0x43/0xd0 [ 200.616727] ? kasan_kmalloc+0xc4/0xe0 [ 200.620600] ? kmem_cache_alloc_trace+0x152/0x780 [ 200.625444] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 200.630618] ? __list_lru_init+0x4d6/0x840 [ 200.634836] ? alloc_super+0x976/0xb10 [ 200.638708] ? sget+0x10b/0x150 [ 200.641969] ? v9fs_mount+0xe2/0x900 [ 200.645667] ? legacy_get_tree+0x118/0x440 [ 200.649893] ? vfs_get_tree+0x1cb/0x5c0 [ 200.653854] ? do_mount+0x6c1/0x1fb0 [ 200.657550] ? ksys_mount+0x12d/0x140 [ 200.661351] ? __x64_sys_mount+0xbe/0x150 [ 200.665481] ? do_syscall_64+0x1b9/0x820 [ 200.669527] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.674891] ? save_stack+0xa9/0xd0 [ 200.678503] ? lock_acquire+0x1e4/0x540 [ 200.682463] ? fs_reclaim_acquire+0x20/0x20 [ 200.686781] ? lock_downgrade+0x8f0/0x8f0 [ 200.690909] ? ksys_mount+0x12d/0x140 [ 200.694693] ? check_same_owner+0x340/0x340 [ 200.698996] ? rcu_note_context_switch+0x730/0x730 [ 200.703914] __should_failslab+0x124/0x180 [ 200.708134] should_failslab+0x9/0x14 [ 200.711917] kmem_cache_alloc_trace+0x2cb/0x780 [ 200.716575] ? kasan_kmalloc+0xc4/0xe0 [ 200.720450] __memcg_init_list_lru_node+0x185/0x2d0 [ 200.725451] ? kvfree_rcu+0x20/0x20 [ 200.729060] ? __kmalloc_node+0x47/0x70 [ 200.733111] __list_lru_init+0x4d6/0x840 [ 200.737157] ? list_lru_destroy+0x500/0x500 [ 200.741463] ? prealloc_shrinker+0x213/0x480 [ 200.745851] ? __init_waitqueue_head+0x9e/0x150 [ 200.750503] ? inactive_list_is_low+0x850/0x850 [ 200.755156] ? __lockdep_init_map+0x105/0x590 [ 200.759633] alloc_super+0x976/0xb10 [ 200.763341] ? destroy_unused_super.part.11+0x110/0x110 [ 200.768685] ? lock_downgrade+0x8f0/0x8f0 [ 200.772815] ? lock_acquire+0x1e4/0x540 [ 200.776773] ? kasan_check_read+0x11/0x20 [ 200.780902] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 200.785467] ? kasan_check_write+0x14/0x20 [ 200.789682] ? do_raw_spin_lock+0xc1/0x200 [ 200.793901] sget_userns+0x276/0x860 [ 200.797597] ? v9fs_kill_super+0xa0/0xa0 [ 200.801641] ? vfs_get_super+0x270/0x270 [ 200.805706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.811234] ? ns_capable_common+0x13f/0x170 [ 200.815628] ? v9fs_kill_super+0xa0/0xa0 [ 200.819674] sget+0x10b/0x150 [ 200.822767] v9fs_mount+0xe2/0x900 [ 200.826288] ? v9fs_drop_inode+0x150/0x150 [ 200.830505] legacy_get_tree+0x118/0x440 [ 200.834548] vfs_get_tree+0x1cb/0x5c0 [ 200.838333] do_mount+0x6c1/0x1fb0 [ 200.841855] ? check_same_owner+0x340/0x340 [ 200.846159] ? lock_release+0xa30/0xa30 [ 200.850117] ? copy_mount_string+0x40/0x40 [ 200.854333] ? kasan_kmalloc+0xc4/0xe0 [ 200.858204] ? kmem_cache_alloc_trace+0x318/0x780 [ 200.863034] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 200.868553] ? _copy_from_user+0xdf/0x150 [ 200.872685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.878203] ? copy_mount_options+0x285/0x380 [ 200.882683] ksys_mount+0x12d/0x140 [ 200.886291] __x64_sys_mount+0xbe/0x150 [ 200.890253] do_syscall_64+0x1b9/0x820 [ 200.894124] ? syscall_return_slowpath+0x5e0/0x5e0 [ 200.899037] ? syscall_return_slowpath+0x31d/0x5e0 [ 200.903956] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 200.908953] ? prepare_exit_to_usermode+0x291/0x3b0 [ 200.913951] ? perf_trace_sys_enter+0xb10/0xb10 [ 200.918612] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 200.923439] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.928609] RIP: 0033:0x455ab9 [ 200.931774] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 03:34:32 executing program 7: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_int(r0, 0x29, 0x4000000000ce, &(0x7f0000000000), &(0x7f00000001c0)=0x4) socketpair(0x1, 0x4, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000140)=0x6) r2 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x64b, 0x200) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000080)={0x7f, 0x7, 0x2, 0x1ff, 0x1, 0x10000, 0x8, 0x8, 0x3, 0x6, 0x3}, 0xb) ioctl$FIBMAP(r0, 0x1, &(0x7f00000000c0)=0x4) 03:34:32 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYBLOB="090029bd7000fddbdf250200000004000500040005008cec07bb19898356afb8e2d920dac40fb5721af540f4d58a13a94d79a8ef3f689df4248aff5e38070f893a293fa9d6f78996ab3c7f94acf9689746132a331b160cd6d3cf26432453ee8a0f20da209565d7350c8142a0667b5d7885d3bfead9c675ec06d8c7cbae113a4cf56c5ca70925b18ec680b426cc57209decebf402e77e9f8e05b3160d1fbefa6e201fae24402877ef797d830cd6d19ea1100df00721ee051b2e02801533"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x8000) 03:34:32 executing program 5: r0 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0xfffffffffffffffa, 0x400400) ioctl$RTC_UIE_ON(r0, 0x7003) prctl$intptr(0x1c, 0x5) mknod(&(0x7f0000000080)='./bus\x00', 0x1000, 0x80000001) execve(&(0x7f0000000000)='./bus\x00', &(0x7f0000000100), &(0x7f00000002c0)) r1 = fcntl$getown(0xffffffffffffff9c, 0x9) ptrace$getregset(0x4204, r1, 0x6, &(0x7f0000000040)={&(0x7f00000000c0)=""/109, 0x6d}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000180)={r0, r0}) [ 200.950942] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 200.958630] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 200.965878] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 200.973127] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 200.980548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 200.987797] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 000000000000002a 03:34:32 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(cryptd(ecb-camellia-asm))\x00'}, 0x58) fcntl$getflags(r0, 0x401) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000340)="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", 0xfffffffffffffd0a) socket$nl_netfilter(0x10, 0x3, 0xc) 03:34:32 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000010000)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x1, &(0x7f0000000340)) 03:34:32 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000016c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000001680)={&(0x7f0000000080)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008400050000000000000000000000000000000000000000002b00000000000000ff020000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000003300000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000"], 0x13c}, 0x1}, 0x0) getresuid(&(0x7f0000000000), &(0x7f00000002c0), &(0x7f0000000300)) 03:34:33 executing program 0 (fault-call:7 fault-nth:43): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:33 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f00000000c0)='nodev\x00', 0x0) tee(r0, r0, 0x401, 0xb) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) bind$nfc_llcp(r1, &(0x7f0000000100)={0x27, 0x1, 0x0, 0x2, 0xffffffffffffff2e, 0x6, "ec9f807b7f65a858231ee0114d7e09ded71e91aa9449cbbb19363bfcc4eaf52b8120f680f4698f7f033a15f0e71069342de1511a80eca2c110de1ffe4899a2", 0x1c}, 0x60) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) sendmsg$nfc_llcp(r1, &(0x7f0000000200)={&(0x7f0000000180)={0x27, 0x0, 0x0, 0x4, 0x20, 0xfffffffffffffffd, "301a05e11008c425b24f1df76e4185b77491ec1f43e8bdb854f1fe534edf31170c9bd8fbd53368d71547d472f7edfbe737066865332d643a7758a9c8cc8518", 0x2}, 0x60, &(0x7f0000000080)=[{}], 0x1, &(0x7f0000000480)=ANY=[@ANYBLOB="00010000000000001f01000000000000858b1facede1d73b71e16cffacf738707788c0fd7ddf76959da005ee38b746fa38f279ffff678d55d9f70437ff3cbe4211d573f0254dfade7babf5c1fea3101dd074809809de3e75c39de0d5a44235cc0a0fd1b7ce749805ebea11c17961f5e45868f7530000000b59ad61905ace8e8cae9f07617bb76c74c7e8edea5d31e4163add6bbf3a778998d1b9b547e8ceb7963a779a3e68702dd0223b1d91949f6069a1b25c9063d93e84709355f6852ee39c72da871a20ad961af162dca42c57fcd6f8402678f7a649ae2ab928ded684fee785a444e48aa1b2a93b55f0192701f229232f3fb5ef4aeee3cb8820770497b5"], 0x100, 0x4000800}, 0x890) ioctl$LOOP_SET_STATUS64(r0, 0x4c02, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "e1d3f877e5eae453e55d7d64d00d4901baed21f7de92a8669b38ccd6260857dbf5ae46354569636517b50f805ae208258dbb7d0abe8d208f0f1bcc885c8ba93c", "fe047b3177f4fc2eb04172daa8e7d1c4c4cf144a23173b6605afb988de9bbae0932dee7e07195d78f7ddd19a37cb5aa0a5629eef628582fba5bf4af44acfe059", "ee42e3ef1d1772a9432c220303b70b708ad791139c2982fccc5d747a3131995a"}) 03:34:33 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000080)=@req={0x10000, 0xea5f, 0x100000000, 0x80}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000ad7000)={0x1, &(0x7f0000acbff8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) bind$inet6(r0, &(0x7f0000807fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x3, &(0x7f0000000000)=0xd9fe, 0x4) sendto$inet6(r0, &(0x7f0000000380), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = dup2(r0, r0) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f0000000140)={0x0, 0x1, 0x7fff}) sendto$inet6(r0, &(0x7f0000ad6fad)='\x00', 0x1, 0x3fffffd, &(0x7f0000254000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x28c) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000040)=0xbd, 0x4) dup2(r1, r0) 03:34:33 executing program 6: r0 = dup(0xffffffffffffff9c) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffe000/0x2000)=nil, 0x2000}, 0x1}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x12, 0x8, &(0x7f0000000140)=ANY=[@ANYBLOB="7a0af8ff0000f8ffffffb75000000000000000120000000000008500000006000000b7000000000000009500000000000000"], &(0x7f00000000c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0xa}, 0x48) [ 201.164894] netlink: 132 bytes leftover after parsing attributes in process `syz-executor2'. [ 201.174635] BTRFS: device fsid ecf6f2a3-2997-48ae-b81e-1b00920efd9a devid 0 transid 0 /dev/loop1 [ 201.199371] BTRFS error (device loop1): superblock checksum mismatch [ 201.206122] netlink: 132 bytes leftover after parsing attributes in process `syz-executor2'. [ 201.216374] BTRFS error (device loop1): open_ctree failed [ 201.233909] FAULT_INJECTION: forcing a failure. [ 201.233909] name failslab, interval 1, probability 0, space 0, times 0 [ 201.245190] CPU: 0 PID: 14211 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 201.253581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.262919] Call Trace: [ 201.265491] dump_stack+0x1c9/0x2b4 [ 201.269100] ? dump_stack_print_info.cold.2+0x52/0x52 [ 201.274274] should_fail.cold.4+0xa/0x11 [ 201.278321] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 201.283428] ? is_bpf_text_address+0xd7/0x170 [ 201.287908] ? kernel_text_address+0x79/0xf0 [ 201.292307] ? __kernel_text_address+0xd/0x40 [ 201.296785] ? unwind_get_return_address+0x61/0xa0 [ 201.301695] ? __save_stack_trace+0x8d/0xf0 [ 201.306008] ? save_stack+0xa9/0xd0 [ 201.309639] ? lock_acquire+0x1e4/0x540 [ 201.313597] ? fs_reclaim_acquire+0x20/0x20 [ 201.317911] ? lock_downgrade+0x8f0/0x8f0 [ 201.322048] ? ksys_mount+0x12d/0x140 [ 201.325836] ? check_same_owner+0x340/0x340 [ 201.330146] ? rcu_note_context_switch+0x730/0x730 [ 201.335083] __should_failslab+0x124/0x180 [ 201.339301] should_failslab+0x9/0x14 [ 201.343092] kmem_cache_alloc_trace+0x2cb/0x780 [ 201.347743] ? kasan_kmalloc+0xc4/0xe0 [ 201.351612] __memcg_init_list_lru_node+0x185/0x2d0 [ 201.356619] ? kvfree_rcu+0x20/0x20 [ 201.360243] ? __kmalloc_node+0x47/0x70 [ 201.364210] __list_lru_init+0x4d6/0x840 [ 201.368261] ? list_lru_destroy+0x500/0x500 [ 201.372564] ? prealloc_shrinker+0x213/0x480 [ 201.376952] ? __init_waitqueue_head+0x9e/0x150 [ 201.381602] ? inactive_list_is_low+0x850/0x850 [ 201.386259] ? __lockdep_init_map+0x105/0x590 [ 201.390745] alloc_super+0x976/0xb10 [ 201.394443] ? destroy_unused_super.part.11+0x110/0x110 [ 201.399792] ? lock_downgrade+0x8f0/0x8f0 [ 201.403916] ? lock_acquire+0x1e4/0x540 [ 201.407883] ? kasan_check_read+0x11/0x20 [ 201.412027] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 201.416590] ? kasan_check_write+0x14/0x20 [ 201.420809] ? do_raw_spin_lock+0xc1/0x200 [ 201.425035] sget_userns+0x276/0x860 [ 201.428730] ? v9fs_kill_super+0xa0/0xa0 [ 201.432772] ? vfs_get_super+0x270/0x270 [ 201.436836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.442355] ? ns_capable_common+0x13f/0x170 [ 201.446743] ? v9fs_kill_super+0xa0/0xa0 [ 201.450800] sget+0x10b/0x150 [ 201.453886] v9fs_mount+0xe2/0x900 [ 201.457405] ? v9fs_drop_inode+0x150/0x150 [ 201.461626] legacy_get_tree+0x118/0x440 [ 201.465670] vfs_get_tree+0x1cb/0x5c0 [ 201.469450] do_mount+0x6c1/0x1fb0 [ 201.472980] ? kasan_check_write+0x14/0x20 [ 201.477204] ? copy_mount_string+0x40/0x40 [ 201.481427] ? kasan_kmalloc+0xc4/0xe0 [ 201.485295] ? kmem_cache_alloc_trace+0x318/0x780 [ 201.490118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.495636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.501162] ? copy_mount_options+0x285/0x380 [ 201.505646] ksys_mount+0x12d/0x140 [ 201.509254] __x64_sys_mount+0xbe/0x150 [ 201.513227] do_syscall_64+0x1b9/0x820 [ 201.517103] ? finish_task_switch+0x1d3/0x870 [ 201.521580] ? syscall_return_slowpath+0x5e0/0x5e0 [ 201.526490] ? syscall_return_slowpath+0x31d/0x5e0 [ 201.531399] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 201.536394] ? prepare_exit_to_usermode+0x291/0x3b0 [ 201.541391] ? perf_trace_sys_enter+0xb10/0xb10 [ 201.546045] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 201.550884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.556053] RIP: 0033:0x455ab9 [ 201.559217] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 201.578338] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 201.586032] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 201.593283] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 201.600533] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 201.607789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 201.615040] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 000000000000002b 03:34:33 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1, 0x1) mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x8) ioctl$KVM_PPC_ALLOCATE_HTAB(r0, 0xc004aea7, &(0x7f0000000080)=0xe69) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000140)={{{@in=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000240)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000280)={'team0\x00', r1}) ioctl$int_in(r0, 0x800000c004500a, &(0x7f0000000000)=0xffffffffffffffff) 03:34:33 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) pipe2(&(0x7f0000000180)={0xffffffffffffffff}, 0x800) ioctl$KVM_KVMCLOCK_CTRL(r1, 0xaead) getsockopt(r0, 0x84, 0x8000000006d, &(0x7f0000feeff8)=""/8, &(0x7f0000000000)=0xfb47f4d55a0d5245) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x4841, 0x8000) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000000c0)={0xffffffffffffffff}, 0x13f, 0xb}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r2, &(0x7f0000000140)={0xe, 0x18, 0xfa00, @id_tos={&(0x7f0000000080)=0x1, r3, 0x0, 0x0, 0x1}}, 0x20) 03:34:33 executing program 3: r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x12, &(0x7f0000000080), 0xff15) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000000)={0x30, 0x5, 0x0, {0x0, 0x0, 0xffffffffffffff00}}, 0x30) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x800, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f00000000c0)) 03:34:33 executing program 0 (fault-call:7 fault-nth:44): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:33 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mkdir(&(0x7f0000000440)='./file0\x00', 0x81) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RREADDIR(r1, &(0x7f0000000380)={0xa6, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}, {{}, 0x0, 0x0, 0x7, './file0'}, {{}, 0x0, 0x0, 0x7, './file0'}, {{}, 0x0, 0x0, 0x7, './file0'}, {{}, 0x0, 0x0, 0x7, './file0'}]}}, 0xa6) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) getxattr(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f0000000140)=""/93, 0xed) 03:34:33 executing program 7: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) close(r1) openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x0, 0x0) open$dir(&(0x7f0000000340)='./file0\x00', 0x40, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000380)='9p\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="7472616e733d66642c7266e46e6f3d", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',msize=0x0000000000000000,\x00']) 03:34:33 executing program 5: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000180)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$unix(0x1, 0x805, 0x0) bind$unix(r1, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e) connect$unix(r1, &(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f0000000280)) r2 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0xffffffffffffffff, 0x4200) ioctl$KVM_GET_DEBUGREGS(r2, 0x8080aea1, &(0x7f0000000200)) ioctl$EVIOCGEFFECTS(r2, 0x80044584, &(0x7f00000001c0)=""/59) 03:34:33 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0x26, &(0x7f0000000480)=0x301, 0x4) ppoll(&(0x7f0000000240)=[{r0}], 0x1, &(0x7f0000000280)={0x0, 0x1c9c380}, &(0x7f00000002c0), 0x8) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x88002, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000040)={0x7, 0xc2, 0x8000, 0x100000001, 0x6, 0x80000001, 0x4, 0x1, 0x0}, &(0x7f0000000080)=0x20) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={r2, 0x5}, 0x8) 03:34:33 executing program 2: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x2, 0x8140) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f00000000c0)=0x2, 0x4) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f0000000080)=&(0x7f0000000040)) 03:34:33 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = fcntl$getown(r0, 0x9) ptrace$pokeuser(0x6, r1, 0x20, 0x1) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x8000000003e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl(r0, 0x800000008912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xcc8, 0x0) getsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f00000000c0)=0xffff, &(0x7f0000000100)=0x1) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000540)={'veth0_to_bridge\x00', 0x0}) bind$bt_hci(r2, &(0x7f0000000580)={0x1f, r3, 0x2}, 0xc) clock_getres(0xfffffefffffffff2, &(0x7f0000000080)) 03:34:33 executing program 1: keyctl$update(0x2, 0x0, &(0x7f0000371000)="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", 0x1001) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc0\x00', 0x327000, 0x0) fsetxattr(r0, &(0x7f0000000040)=@known='security.ima\x00', &(0x7f0000000080)='\x00', 0x1, 0x3) keyctl$set_reqkey_keyring(0xe, 0x5) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000000c0), 0x111, 0x100f}}, 0x20) [ 201.833656] 9pnet: Insufficient options for proto=fd [ 201.833895] FAULT_INJECTION: forcing a failure. [ 201.833895] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 201.841945] 9pnet: Insufficient options for proto=fd [ 201.850591] CPU: 1 PID: 14251 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 201.850600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.850604] Call Trace: [ 201.850623] dump_stack+0x1c9/0x2b4 03:34:33 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000000180)='/dev/snd/timer\x00', 0x0, 0x2003) ioctl$FS_IOC_GETFSLABEL(r1, 0x81009431, &(0x7f0000000000)) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") fallocate(r1, 0x42, 0x5, 0x9) dup3(r0, r1, 0x0) [ 201.850644] ? dump_stack_print_info.cold.2+0x52/0x52 [ 201.884825] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 201.889507] should_fail.cold.4+0xa/0x11 [ 201.893573] ? is_bpf_text_address+0xd7/0x170 [ 201.898076] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 201.903189] ? __kernel_text_address+0xd/0x40 [ 201.907676] ? unwind_get_return_address+0x61/0xa0 [ 201.912585] ? __save_stack_trace+0x8d/0xf0 [ 201.916889] ? trace_hardirqs_on+0x10/0x10 [ 201.921104] ? save_stack+0xa9/0xd0 [ 201.924710] ? save_stack+0x43/0xd0 [ 201.928320] ? kasan_kmalloc+0xc4/0xe0 [ 201.932185] ? kasan_slab_alloc+0x12/0x20 [ 201.936308] ? kmem_cache_alloc+0x12e/0x760 [ 201.940616] ? fscache_alloc_cookie+0xcb/0x800 [ 201.945179] ? __fscache_acquire_cookie+0x230/0xb00 [ 201.950175] ? v9fs_cache_session_get_cookie+0xc4/0x270 [ 201.955515] ? v9fs_session_init+0x1013/0x1a80 [ 201.960075] ? v9fs_mount+0x7c/0x900 [ 201.963768] ? legacy_get_tree+0x118/0x440 [ 201.967979] ? vfs_get_tree+0x1cb/0x5c0 [ 201.971931] ? do_mount+0x6c1/0x1fb0 [ 201.975621] ? ksys_mount+0x12d/0x140 [ 201.979397] ? __x64_sys_mount+0xbe/0x150 [ 201.983524] ? do_syscall_64+0x1b9/0x820 [ 201.987565] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.992907] ? lock_acquire+0x1e4/0x540 [ 201.996857] ? is_bpf_text_address+0xae/0x170 [ 202.001331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.006848] ? should_fail+0x246/0xd86 [ 202.010805] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 202.015885] ? fs_reclaim_acquire+0x20/0x20 [ 202.020183] __alloc_pages_nodemask+0x36e/0xdb0 [ 202.024830] ? lock_release+0xa30/0xa30 [ 202.028783] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 202.033775] ? trace_hardirqs_on+0x10/0x10 [ 202.038008] ? fscache_hash_cookie+0x640/0x1400 [ 202.042667] ? kasan_kmalloc+0xc4/0xe0 [ 202.046535] ? fscache_alloc_cookie+0x800/0x800 [ 202.051181] ? lock_acquire+0x1e4/0x540 [ 202.055132] ? fs_reclaim_acquire+0x20/0x20 [ 202.059440] ? lock_downgrade+0x8f0/0x8f0 [ 202.063571] ? lock_release+0xa30/0xa30 [ 202.067525] ? check_same_owner+0x340/0x340 [ 202.071838] cache_grow_begin+0x91/0x710 [ 202.075881] kmem_cache_alloc_trace+0x6a5/0x780 [ 202.080538] alloc_super+0xd4/0xb10 [ 202.084142] ? destroy_unused_super.part.11+0x110/0x110 [ 202.089487] ? sget_userns+0x17c/0x860 [ 202.093358] ? lock_downgrade+0x8f0/0x8f0 [ 202.097483] ? lock_acquire+0x1e4/0x540 [ 202.101438] ? kasan_check_read+0x11/0x20 [ 202.105563] ? do_raw_spin_unlock+0xa7/0x2f0 [ 202.109949] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 202.114510] ? kasan_check_write+0x14/0x20 [ 202.118722] ? do_raw_spin_lock+0xc1/0x200 [ 202.122935] sget_userns+0x276/0x860 [ 202.126628] ? v9fs_kill_super+0xa0/0xa0 [ 202.130668] ? vfs_get_super+0x270/0x270 [ 202.134725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.140239] ? ns_capable_common+0x13f/0x170 [ 202.144626] ? v9fs_kill_super+0xa0/0xa0 [ 202.148665] sget+0x10b/0x150 [ 202.151752] v9fs_mount+0xe2/0x900 [ 202.155272] ? v9fs_drop_inode+0x150/0x150 [ 202.159486] legacy_get_tree+0x118/0x440 [ 202.163526] vfs_get_tree+0x1cb/0x5c0 [ 202.167304] do_mount+0x6c1/0x1fb0 [ 202.170823] ? kasan_check_write+0x14/0x20 [ 202.175035] ? copy_mount_string+0x40/0x40 [ 202.179259] ? retint_kernel+0x10/0x10 [ 202.183127] ? copy_mount_options+0x1e3/0x380 [ 202.187605] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 202.193122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.198640] ? copy_mount_options+0x285/0x380 [ 202.203117] ksys_mount+0x12d/0x140 [ 202.206726] __x64_sys_mount+0xbe/0x150 [ 202.210681] do_syscall_64+0x1b9/0x820 [ 202.214547] ? syscall_return_slowpath+0x5e0/0x5e0 [ 202.219454] ? syscall_return_slowpath+0x31d/0x5e0 [ 202.224367] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 202.229367] ? prepare_exit_to_usermode+0x291/0x3b0 [ 202.234368] ? perf_trace_sys_enter+0xb10/0xb10 [ 202.239029] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.243854] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.249026] RIP: 0033:0x455ab9 [ 202.252199] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 202.271321] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 03:34:34 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000000c0), &(0x7f0000000100)=0xb) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r2, 0xc008ae67, &(0x7f0000000040)) 03:34:34 executing program 5: sched_setaffinity(0x0, 0x17d, &(0x7f00000000c0)=0x20) r0 = creat(&(0x7f0000001380)='./file0\x00', 0x0) ioctl$fiemap(r0, 0x40086602, &(0x7f00000000c0)=ANY=[]) ftruncate(r0, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x7, 0x62}, &(0x7f0000000040)=0xc) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e20, 0x1a, @mcast2={0xff, 0x2, [], 0x1}, 0x5}}}, 0x84) 03:34:34 executing program 0 (fault-call:7 fault-nth:45): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) [ 202.279009] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 202.286264] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 202.293508] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 202.300753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 202.307997] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 000000000000002c 03:34:34 executing program 6: r0 = syz_open_dev$binder(&(0x7f0000d59ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="01634010", @ANYRES64=0x0, @ANYBLOB="0000000000000000e9b9e61200e2a2591aa18b1fccae581188d41e11522843058319011ac32f62bbff36b02c9ae48ae70f7d8e04a28236c7b47b61c59ce5d599efcb99dba95a036d4e2985f9871f209a96a871abe25b4f416176cc0e002b2dfb737fc921183c244daf6e47861633fc559c6a8a1edd2f912e4cd65eef95"], 0x0, 0x0, &(0x7f0000002000)}) 03:34:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000340)=[{&(0x7f0000000140)="000100020400000066000000c9030000ec000204cb57136dc38e93c000000000002000000020000000010000000000006e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0xfffffffd}, 0x2c}]}) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x40, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000280)={{0xed, @empty, 0x4e24, 0x0, 'wlc\x00', 0x8, 0x7, 0x7}, {@multicast1=0xe0000001, 0x4e21, 0x3, 0x400, 0xffffffffffff7fff, 0x1}}, 0x44) r2 = socket$kcm(0x29, 0x2, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, 0x7, 0xf, 0x804, 0x70bd25, 0x25dfdbfd, {0x5, 0x0, 0x6}, [@typed={0x8, 0x2b, @pid=r1}, @typed={0x8, 0x1, @fd=r2}]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x0) 03:34:34 executing program 7: r0 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r0, 0x4) shutdown(r0, 0x2) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000040), &(0x7f00000000c0)=0x68) 03:34:34 executing program 2: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000000)=0x4000) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000240)={0x0, 0x1001}, 0x10) 03:34:34 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet6(0xa, 0x1, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r4, 0x0, 0x2000000000000004, &(0x7f0000013ff4)={@local={0xac, 0x14, 0x14, 0xaa}, @rand_addr}, 0xc) getsockopt$EBT_SO_GET_ENTRIES(r4, 0x0, 0x81, &(0x7f00000001c0)={'nat\x00', 0x0, 0x0, 0xc, [], 0x0, &(0x7f0000000080), &(0x7f00000000c0)=""/12}, &(0x7f0000000100)=0x78) close(r4) dup3(r2, r3, 0x0) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) socketpair(0x4, 0x2, 0x1, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$RTC_RD_TIME(r5, 0x80247009, &(0x7f00000000c0)) fremovexattr(r0, &(0x7f0000000000)=@random={'system.', 'cpusetkeyring\x00'}) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="e829f650db0f", [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) r6 = getpgid(0xffffffffffffffff) ptrace$peek(0x1, r6, &(0x7f0000000100)) getpgid(r6) syz_emit_ethernet(0x1d0, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) 03:34:34 executing program 3: ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000040)) r0 = socket$netlink(0x10, 0x3, 0x8000000004) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, @dev}, &(0x7f00000001c0)=0x10) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000200)={0x3e, @broadcast=0xffffffff, 0x4e22, 0x2, 'ovf\x00', 0x19, 0x7fffffff, 0x58}, 0x2c) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x100004}, 0xc) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000000100)="580000001400192340834b80040d8c560a02000000ff81004e227e00000058000b4824ca944f64009400050028925aa8000000000000008000f0ffffffff09000000fff5dd00000010000100090c0c00fcff0000040e05a5", 0x58}], 0x1) accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10, 0x0) 03:34:34 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x2}, 0x1c) getpgrp(0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000840)=0x0) r2 = getpgid(r1) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000b40)={{{@in=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@multicast2}}, &(0x7f0000000880)=0xe8) getgroups(0x5, &(0x7f00000008c0)=[0x0, 0xee00, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000900)=0x0) stat(&(0x7f0000000940)='./file0\x00', &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000800)=0xa07) stat(&(0x7f0000000a00)='./file0\x00', &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000780)=0x5d4, 0x4) sendmsg$unix(r0, &(0x7f0000000b00)={&(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000700)=[{&(0x7f0000000140)="0d5bb2317824dcf162649859a5680007c52cb66014e9a80fee78a45c5ebcb8d7d253b2912bf76c414d6c2381ef7f6d0f6e408995bbe0ac633733269eb8aedcdd14d61a037f7ce35e5fb4298ea73dbbf49cc96d468dd3685ad254ea5d86293055c0274fc534f24e86606629290e8654c96272287377febbeefa1f40851b332aeae20e25fbef38203f41989b897e64dacc6d8509bca5c8100f3bcbc9cfe2643c1630584dd2bc295505426ef7aeef1a73fff0e3c7d865732e795578dd9d0a4a9a020a6de4c54336f7b58e1ee7e6fa9f409e8d3e2a058c98782fa26f2c6368bc3b0a381557c660eca7599c61119e262e4f7d8eec6f7e8682", 0xf6}, {&(0x7f0000000240)="3c314c08bde4fb8b19c764fa75643bca105aea18b36b8a42e4893f927778fbaf004b9dabe53be713d5ff829cb870e2a17f5f4cb4d8ff7c2fc2cad9cda6ceefe3de73487cbc5ce771f2300370462e58d481392be548257b7676dcec331f8a6c6cbca178ac85138e9861ecf0535c5919479b54b89d0f128f556c9dddbb30e6e304f32768c57db42f576ded09c8841c4101196621f6f1ad42c1f71ca7cfb36f932543d53894715fa4e354d3aedf86b16da323555ae8029065807a8632290132f0cc0e8d48e217e79d51341ad633e93ad6aa80faff7ad3979d9d3fc0bd14d7397d2054e4a8814cb520f8dd3ff34b07df48ce2309a3", 0xf3}, {&(0x7f0000000340)="2b305908820934d1d3cd68ca4a0a8b5361ba6f3ea53a6e4890f1e7bc3c7d2d2ee042ab883376af9049de398546a302f7bba150b5e14eb762c95ae4862b0d6803804ee4a49426da466f33686072f9eb731e6a5e13599794d5e037494f27602382a8d1429dba6ced5a252e557bfdead98c6b1c89d1290d6457fc7cced055fa1d14851b54c5184d053d046807c03fb01759c7e962a81f2e09b39c27307117a85745eac39e98f683c5a9307f79343f05daa4cd8b57971120264c97cdf2da6d63dfd22d53", 0xc2}, {&(0x7f0000000440)="c2193bb2ef0c3ff80eb3e01132e525a8ca4b671b4fb8513237b757696bb0ffc45d8e4e31a429d1cac1801aadfe817fab64bcad4cf779beb8ef6d27e527818d7ee7fc991317ef8399ecd886f0ff4260b25555c65e27d810d6c1f8f9a6c661aa52067e9fe27609465f99da8777c9e34c196cf9b9e587fe6c576d2c9ea1375a2e8edfe6db50daf9fc53b38e75243e8a87f9fb5b86c7eec9cfca72111f1ac39cf94b82d71e1778d4737b9b301d07", 0xac}, {&(0x7f00000000c0)="eb0a02b4e15296f03eb065159e4417ad011210bc85dc53ac7c1a6e00df59fc99f15448b405751fa6e7670cf38916d6f7ac2c82", 0x33}, {&(0x7f0000000500)="d7a27f05a3b99464b42c5cb6ce9b67caf3010501b25f244e002044023384443fb1b8038a935219e8f361c5b52d9d157595cc36a794b0abc2f3a18851c285857c4dfe54ac789afd340b99c31eedcd26126a73a54238ebb771c8f0bf799c52346f1de01dbd93f184df868a0ad6612cc6834a81bb13d9f3d5da16557fbde7e47e56f84ef3e79d1fa40fe1431796c5283967d9b92189415e13ad1f1566220dd680d0f362a8535100ee7954c230376e822aeeba98a91c05f73f50a054979209032f2c5a9556931ad5fd6481d432da9f85f11fae085f90af", 0xd5}, {&(0x7f0000000600)="5efe4a2abb1e81b1442b30cf768454680d5ae66763e260c81e4e373833a727d60460a8e03e857a23fa75a888075a60f867a881340a05c417c2b60eebce2d03dd160c866ff9703b89c1f0215780ff9d39b0b91ca9152c41e89c3c2d86d4df8e702e6e0eb58bcd7ba3527afdd3f6e644c8058add033170f18e3818752ec5c320f2431ecf375b147192d043eaecda813dc65c3f5447578bbc798007ead3f82af7d1570cd9cbb7987a68787256c1b3218cd4e70dfb7b2787334b9aa6b19f251e54760d7a9243dbf353776b", 0xc9}], 0x7, &(0x7f0000000ac0)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}], 0x40, 0x10}, 0x4800) rmdir(&(0x7f00000007c0)='./file0\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1b) [ 202.635740] FAULT_INJECTION: forcing a failure. [ 202.635740] name failslab, interval 1, probability 0, space 0, times 0 [ 202.647050] CPU: 0 PID: 14290 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 202.655538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.664890] Call Trace: [ 202.667468] dump_stack+0x1c9/0x2b4 [ 202.671088] ? dump_stack_print_info.cold.2+0x52/0x52 [ 202.676269] ? __kernel_text_address+0xd/0x40 [ 202.680756] ? unwind_get_return_address+0x61/0xa0 [ 202.685679] should_fail.cold.4+0xa/0x11 [ 202.689723] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 202.694812] ? save_stack+0xa9/0xd0 [ 202.698422] ? save_stack+0x43/0xd0 [ 202.702038] ? kasan_kmalloc+0xc4/0xe0 [ 202.705921] ? kmem_cache_alloc_trace+0x152/0x780 [ 202.710756] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 202.715925] ? __list_lru_init+0x4d6/0x840 [ 202.720154] ? alloc_super+0x976/0xb10 [ 202.724034] ? sget+0x10b/0x150 [ 202.727295] ? v9fs_mount+0xe2/0x900 [ 202.730989] ? legacy_get_tree+0x118/0x440 [ 202.735207] ? vfs_get_tree+0x1cb/0x5c0 [ 202.739161] ? do_mount+0x6c1/0x1fb0 [ 202.742855] ? ksys_mount+0x12d/0x140 [ 202.746636] ? __x64_sys_mount+0xbe/0x150 [ 202.750766] ? do_syscall_64+0x1b9/0x820 [ 202.754811] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.760167] ? save_stack+0xa9/0xd0 [ 202.763783] ? lock_acquire+0x1e4/0x540 [ 202.767742] ? fs_reclaim_acquire+0x20/0x20 [ 202.772055] ? lock_downgrade+0x8f0/0x8f0 [ 202.776185] ? ksys_mount+0x12d/0x140 [ 202.779978] ? check_same_owner+0x340/0x340 [ 202.784278] ? rcu_note_context_switch+0x730/0x730 [ 202.789194] __should_failslab+0x124/0x180 [ 202.793421] should_failslab+0x9/0x14 [ 202.797212] kmem_cache_alloc_trace+0x2cb/0x780 [ 202.801872] ? kasan_kmalloc+0xc4/0xe0 [ 202.806242] __memcg_init_list_lru_node+0x185/0x2d0 [ 202.811246] ? kvfree_rcu+0x20/0x20 [ 202.814853] ? __kmalloc_node+0x47/0x70 [ 202.818811] __list_lru_init+0x4d6/0x840 [ 202.822855] ? list_lru_destroy+0x500/0x500 [ 202.827160] ? prealloc_shrinker+0x213/0x480 [ 202.831552] ? __init_waitqueue_head+0x9e/0x150 [ 202.836203] ? inactive_list_is_low+0x850/0x850 [ 202.840857] ? __lockdep_init_map+0x105/0x590 [ 202.845347] alloc_super+0x976/0xb10 [ 202.849058] ? destroy_unused_super.part.11+0x110/0x110 [ 202.854415] ? lock_downgrade+0x8f0/0x8f0 [ 202.858546] ? lock_acquire+0x1e4/0x540 [ 202.862505] ? kasan_check_read+0x11/0x20 [ 202.866642] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 202.871206] ? kasan_check_write+0x14/0x20 [ 202.875421] ? do_raw_spin_lock+0xc1/0x200 [ 202.879639] sget_userns+0x276/0x860 [ 202.883334] ? v9fs_kill_super+0xa0/0xa0 [ 202.887377] ? vfs_get_super+0x270/0x270 [ 202.891445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.896963] ? ns_capable_common+0x13f/0x170 [ 202.901351] ? v9fs_kill_super+0xa0/0xa0 [ 202.905391] sget+0x10b/0x150 [ 202.908479] v9fs_mount+0xe2/0x900 [ 202.911999] ? v9fs_drop_inode+0x150/0x150 [ 202.916233] legacy_get_tree+0x118/0x440 [ 202.920276] vfs_get_tree+0x1cb/0x5c0 [ 202.924057] do_mount+0x6c1/0x1fb0 [ 202.927581] ? check_same_owner+0x340/0x340 [ 202.931882] ? lock_release+0xa30/0xa30 [ 202.935836] ? copy_mount_string+0x40/0x40 [ 202.940063] ? retint_kernel+0x10/0x10 [ 202.943939] ? copy_mount_options+0x1e3/0x380 [ 202.948413] ? copy_mount_options+0x1e3/0x380 [ 202.952889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.958408] ? copy_mount_options+0x285/0x380 [ 202.962895] ksys_mount+0x12d/0x140 [ 202.966508] __x64_sys_mount+0xbe/0x150 [ 202.970555] do_syscall_64+0x1b9/0x820 [ 202.974438] ? finish_task_switch+0x1d3/0x870 [ 202.978919] ? syscall_return_slowpath+0x5e0/0x5e0 [ 202.983827] ? syscall_return_slowpath+0x31d/0x5e0 [ 202.988737] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 202.993732] ? prepare_exit_to_usermode+0x291/0x3b0 [ 202.998731] ? perf_trace_sys_enter+0xb10/0xb10 [ 203.003398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.008226] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 203.013405] RIP: 0033:0x455ab9 [ 203.016587] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 203.035711] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 203.043400] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 203.050657] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 203.057921] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 203.065178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 203.072434] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 000000000000002d 03:34:35 executing program 0 (fault-call:7 fault-nth:46): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:35 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = syz_open_dev$loop(&(0x7f0000000340)='/dev/loop#\x00', 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/tcp\x00') ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_CHANGE_FD(r1, 0x4c03, r2) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x208001, 0x0) [ 203.085073] binder: 14289:14292 unknown command 272655105 [ 203.090808] binder: 14289:14292 ioctl c0306201 20007000 returned -22 [ 203.100273] binder_alloc: binder_alloc_mmap_handler: 14289 20006000-20007000 already mapped failed -16 [ 203.110982] binder: 14289:14292 unknown command 272655105 [ 203.116627] binder: 14289:14292 ioctl c0306201 20007000 returned -22 03:34:35 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000008f00)={'bond0\x00'}) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f00000001c0)={0x74, 0x0, [0x5]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000000)=[@textreal={0x8, &(0x7f0000000140)="65d9f3ba2000b0e1eed9ff66b8c4b800000f23c00f21f86635000005000f23f80f01d1baf80c66b8a322e48266efbafc0cb09dee6726670f32670fb2aec1cb0000ff22c02200", 0x46}], 0x1, 0x0, &(0x7f00000000c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) getsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f0000000100), &(0x7f0000000240)) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0xb4, 0x4000) ioctl$VT_SETMODE(r3, 0x5602, &(0x7f00000000c0)={0x3, 0x2, 0x2aca36f3, 0xffffffffffff9431, 0x7f}) socket$inet_smc(0x2b, 0x1, 0x0) 03:34:35 executing program 2: socket$inet_dccp(0x2, 0x6, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = socket$pppoe(0x18, 0x1, 0x0) r5 = dup2(r1, r4) syz_kvm_setup_cpu$x86(r5, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f0000000480)="b95d030000b800800000ba000000000f302e0f890038000066ba4000b840f90000efc4814d5863ab3e8197fd4300008fbc0000673667674d0fc79bc2c1f8640f323e400f0766baa000b000eeb9a5030000b89e4a0000ba000000000f30", 0x5d}], 0x1, 0x0, &(0x7f0000000500), 0x0) r6 = socket$inet(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x48f, &(0x7f0000000000)={0x0, @empty, 0xffffffffffffffff, 0x0, 'wlc\x00'}, 0x2c) 03:34:35 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180)='/dev/zero\x00', 0x2c4500, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x1, 0x4) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0) ioctl$KVM_SET_CPUID2(r1, 0x4008ae90, &(0x7f0000000000)={0x8, 0x0, [{0xc0000001, 0x0, 0x3, 0x5, 0x401, 0x3f, 0xffff}, {0xc000000f, 0x0, 0x1, 0x9, 0x5, 0x8000, 0x8}, {0xd, 0x6, 0x1, 0x7ed150c8, 0x100000001, 0x6, 0x7ff}, {0x6, 0x2, 0x4, 0x4, 0xd64, 0x3, 0x5f}, {0xc0000001, 0x7fffffff, 0x4, 0x78, 0x1ff, 0x5, 0x4}, {0x80000019, 0x1, 0x7, 0x3, 0x4, 0x0, 0x7fffffff}, {0x4, 0xb01, 0x6, 0x1, 0x8, 0x2, 0xc00000000000}, {0xf, 0x8, 0x4, 0x100000000, 0x7, 0x991b, 0x2}]}) capget(&(0x7f0000000240)={0x19980330}, &(0x7f0000003840)) 03:34:35 executing program 6: r0 = socket$inet(0x2, 0x200000002, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x26) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40000, 0x0) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f0000000100)={0x1, r2}) getsockname$inet(r1, &(0x7f0000000040)={0x0, 0x0, @rand_addr}, &(0x7f00000000c0)=0x10) 03:34:35 executing program 5: r0 = shmget$private(0x0, 0x13000, 0x4, &(0x7f0000feb000/0x13000)=nil) r1 = shmat(r0, &(0x7f0000fec000/0x1000)=nil, 0x7000) r2 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@sco, &(0x7f0000000280)=0x80, 0x80800) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f00000002c0)={0x765, 0x100000000, 0x8, 0x4, 0xa0, 0x7, 0x1}, 0xc) shmat(r0, &(0x7f0000feb000/0x3000)=nil, 0x4001) mremap(&(0x7f0000fea000/0xa000)=nil, 0xa000, 0x1000, 0x3, &(0x7f0000ffa000/0x1000)=nil) getresgid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='mountstats\x00') r4 = geteuid() r5 = getgid() sendmsg$unix(r2, &(0x7f00000005c0)={&(0x7f0000000300)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000380)="a72ac9ea3c735744e2269883bcc46c3958bfdf54f5bb724ed36e5e5c74f8ff6afb18a0e49a2dd3d9a58cc8", 0x2b}, {&(0x7f00000003c0)="3b46c80ec7c02138b35fa751dd99c5a23cebaaccca8cc6009c5f7296f8c3a6efdd3b408b81de54ac231eab86296343", 0x2f}, {&(0x7f0000000400)="5d61bd8274df830bc4c68f01f727d07a025b747c6c3998c3069d432b1e6c982585910218a18c5297fee340eba08b6e9d76af9a1cd5bfad4da6cb1c1b240bef94acbda1cd", 0x44}, {&(0x7f0000000480)="170056d72105246798a6f8608e256d26a5f71bfbe465e300372a52924a865944bbe074e501c60222a735453672a94d3a965058674b79260cc95906015e30b30287651327b9a2e5806685e165343a4ea0ac1c0e6bbbda901a6cd8f95a07f62ed106f84004d29d59701b5e5c950c", 0x6d}, {&(0x7f0000000500)="afff78f11fab00e2bf6b83895b220160213563869d55d37832ddf511728ae153a4be690bae5a2ebc7c1bf5a02160899a3f79", 0x32}], 0x5, 0x0, 0x0, 0x4000000}, 0x40000) write$FUSE_CREATE_OPEN(r3, &(0x7f0000000040)={0xa0, 0x0, 0x2, {{0x1, 0x2, 0xffffffff, 0x73e05a28, 0x5, 0x4, {0x4, 0x7, 0x5, 0x0, 0x8, 0x1, 0x400, 0x5, 0x8000, 0x0, 0x80000000, r4, r5, 0x57a7c2da, 0x6d}}, {0x0, 0x7}}}, 0xa0) setsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f0000000000)=0x8, 0x2) fcntl$setflags(r2, 0x2, 0x1) shmdt(r1) [ 203.408508] FAULT_INJECTION: forcing a failure. [ 203.408508] name failslab, interval 1, probability 0, space 0, times 0 [ 203.419804] CPU: 1 PID: 14326 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 203.428209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.437560] Call Trace: [ 203.440150] dump_stack+0x1c9/0x2b4 [ 203.443787] ? dump_stack_print_info.cold.2+0x52/0x52 [ 203.448988] ? __kernel_text_address+0xd/0x40 [ 203.453482] ? unwind_get_return_address+0x61/0xa0 03:34:35 executing program 7: r0 = socket$inet6(0xa, 0x6b8b2819c0dc86e2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762022") socket$packet(0x11, 0x2003, 0x300) syz_emit_ethernet(0x3e, &(0x7f00000000c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [{[], {0x8100, 0x100000001, 0x8}}], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14, 0x14}, @remote={0xac, 0x14, 0x223, 0xbb}, {[@rr={0xffffff94, 0x3}]}}, @icmp=@timestamp_reply={0xe}}}}}, &(0x7f0000000100)) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x50001, 0x0) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000080)) [ 203.458423] should_fail.cold.4+0xa/0x11 [ 203.462491] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 203.467599] ? save_stack+0xa9/0xd0 [ 203.471323] ? save_stack+0x43/0xd0 [ 203.474952] ? kasan_kmalloc+0xc4/0xe0 [ 203.478845] ? kmem_cache_alloc_trace+0x152/0x780 [ 203.483693] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 203.488890] ? __list_lru_init+0x4d6/0x840 [ 203.493132] ? alloc_super+0x976/0xb10 [ 203.497024] ? sget+0x10b/0x150 [ 203.500319] ? v9fs_mount+0xe2/0x900 [ 203.504046] ? legacy_get_tree+0x118/0x440 [ 203.508288] ? vfs_get_tree+0x1cb/0x5c0 [ 203.512267] ? do_mount+0x6c1/0x1fb0 [ 203.515984] ? ksys_mount+0x12d/0x140 [ 203.519780] ? __x64_sys_mount+0xbe/0x150 [ 203.523915] ? do_syscall_64+0x1b9/0x820 [ 203.527961] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 203.533327] ? save_stack+0xa9/0xd0 [ 203.536942] ? lock_acquire+0x1e4/0x540 [ 203.540897] ? fs_reclaim_acquire+0x20/0x20 [ 203.545205] ? lock_downgrade+0x8f0/0x8f0 [ 203.549354] ? ksys_mount+0x12d/0x140 [ 203.553139] ? check_same_owner+0x340/0x340 [ 203.557445] ? rcu_note_context_switch+0x730/0x730 [ 203.562357] __should_failslab+0x124/0x180 [ 203.566577] should_failslab+0x9/0x14 [ 203.570361] kmem_cache_alloc_trace+0x2cb/0x780 [ 203.575019] ? kasan_kmalloc+0xc4/0xe0 [ 203.578895] __memcg_init_list_lru_node+0x185/0x2d0 [ 203.583892] ? kvfree_rcu+0x20/0x20 [ 203.587505] ? __kmalloc_node+0x47/0x70 [ 203.591462] __list_lru_init+0x4d6/0x840 [ 203.595507] ? list_lru_destroy+0x500/0x500 [ 203.599823] ? prealloc_shrinker+0x213/0x480 [ 203.604217] ? __init_waitqueue_head+0x9e/0x150 [ 203.608866] ? inactive_list_is_low+0x850/0x850 [ 203.613517] ? __lockdep_init_map+0x105/0x590 [ 203.618008] alloc_super+0x976/0xb10 [ 203.621892] ? destroy_unused_super.part.11+0x110/0x110 [ 203.627245] ? lock_downgrade+0x8f0/0x8f0 [ 203.631377] ? lock_acquire+0x1e4/0x540 [ 203.635900] ? kasan_check_read+0x11/0x20 [ 203.640034] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 203.644601] ? kasan_check_write+0x14/0x20 [ 203.648816] ? do_raw_spin_lock+0xc1/0x200 [ 203.653038] sget_userns+0x276/0x860 [ 203.656737] ? v9fs_kill_super+0xa0/0xa0 [ 203.660781] ? vfs_get_super+0x270/0x270 [ 203.664838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.670356] ? ns_capable_common+0x13f/0x170 [ 203.674747] ? v9fs_kill_super+0xa0/0xa0 [ 203.678789] sget+0x10b/0x150 [ 203.681878] v9fs_mount+0xe2/0x900 [ 203.685401] ? v9fs_drop_inode+0x150/0x150 [ 203.689629] legacy_get_tree+0x118/0x440 [ 203.693677] vfs_get_tree+0x1cb/0x5c0 [ 203.697461] do_mount+0x6c1/0x1fb0 [ 203.700983] ? check_same_owner+0x340/0x340 [ 203.705289] ? lock_release+0xa30/0xa30 [ 203.709250] ? copy_mount_string+0x40/0x40 [ 203.713477] ? kasan_kmalloc+0xc4/0xe0 [ 203.717349] ? kmem_cache_alloc_trace+0x318/0x780 [ 203.722175] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 203.727692] ? _copy_from_user+0xdf/0x150 [ 203.731822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.737344] ? copy_mount_options+0x285/0x380 [ 203.741823] ksys_mount+0x12d/0x140 [ 203.745434] __x64_sys_mount+0xbe/0x150 [ 203.749392] do_syscall_64+0x1b9/0x820 [ 203.753258] ? finish_task_switch+0x1d3/0x870 [ 203.757738] ? syscall_return_slowpath+0x5e0/0x5e0 [ 203.762651] ? syscall_return_slowpath+0x31d/0x5e0 [ 203.767561] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 203.772560] ? prepare_exit_to_usermode+0x291/0x3b0 [ 203.777562] ? perf_trace_sys_enter+0xb10/0xb10 [ 203.782217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.787048] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 203.792221] RIP: 0033:0x455ab9 [ 203.795386] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 203.814561] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 203.822260] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 203.829524] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 203.836774] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 203.844034] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 203.851286] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 000000000000002e 03:34:35 executing program 0 (fault-call:7 fault-nth:47): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) [ 203.877355] IPVS: ftp: loaded support on port[0] = 21 [ 203.908112] kvm: pic: level sensitive irq not supported [ 203.908293] kvm: pic: single mode not supported [ 203.920649] kvm: pic: single mode not supported [ 203.925395] kvm: pic: level sensitive irq not supported [ 203.932206] kvm: pic: level sensitive irq not supported [ 203.945634] kvm: pic: single mode not supported [ 203.951070] kvm: pic: level sensitive irq not supported [ 203.965229] kvm: pic: level sensitive irq not supported [ 203.971229] kvm: pic: level sensitive irq not supported [ 203.978660] kvm: pic: level sensitive irq not supported [ 203.987381] kvm: pic: level sensitive irq not supported [ 203.997432] kvm: pic: single mode not supported [ 204.002877] kvm: pic: level sensitive irq not supported 03:34:36 executing program 3: r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7ff, 0x240) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "831361", 0x10, 0x6c, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b14aaf", 0x0, "5d8256"}}}}}}}, &(0x7f0000000240)) 03:34:36 executing program 6: r0 = socket(0x1e, 0x4, 0x0) setsockopt(r0, 0x10f, 0x81, &(0x7f0000000000)="01d76005", 0x4) r1 = fcntl$getown(r0, 0x9) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000000c0)=r1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x101000, 0x0) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f0000000140)) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r3, 0x29, 0x38, &(0x7f0000000180)=0x4, 0x4) bind$inet6(r3, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) setsockopt$inet6_opts(r3, 0x29, 0x3b, &(0x7f0000000040)=@dstopts, 0x8) connect$inet6(r3, &(0x7f000000cfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmsg(r3, &(0x7f0000000400)={&(0x7f0000000000)=@nfc, 0x10, &(0x7f0000000080), 0x0, &(0x7f0000000100)=""/128, 0x80}, 0x0) sendmsg(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000002ff0), 0x0, &(0x7f0000000180)}, 0x0) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000040)={{0xef, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x3, 'wrr\x00', 0x5, 0x7, 0x62}, {@rand_addr=0x8000, 0x4e21, 0x10000, 0x10000, 0x3ff, 0x8}}, 0xfffffffffffffce6) [ 204.008101] kvm: pic: level sensitive irq not supported [ 204.019099] kvm: pic: single mode not supported [ 204.027856] kvm: pic: single mode not supported [ 204.033477] kvm: pic: single mode not supported [ 204.042510] kvm: pic: single mode not supported [ 204.057687] IPVS: set_ctl: invalid protocol: 0 0.0.0.0:65535 03:34:36 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0x10, &(0x7f0000000180)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}]}, &(0x7f0000000200)=0x10) listen(r0, 0x802) r1 = accept4(r0, &(0x7f0000c71ff0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000f5effc)=0x10, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={0x0, 0x4, 0x2}, 0xc) [ 204.095220] IPVS: set_ctl: invalid protocol: 0 0.0.0.0:65535 [ 204.143174] kvm: pic: single mode not supported [ 204.143387] kvm: pic: single mode not supported [ 204.210270] FAULT_INJECTION: forcing a failure. [ 204.210270] name failslab, interval 1, probability 0, space 0, times 0 [ 204.226310] CPU: 0 PID: 14357 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 204.234715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.244069] Call Trace: [ 204.246668] dump_stack+0x1c9/0x2b4 [ 204.250300] ? dump_stack_print_info.cold.2+0x52/0x52 [ 204.255506] should_fail.cold.4+0xa/0x11 [ 204.259576] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 204.264677] ? is_bpf_text_address+0xd7/0x170 [ 204.269172] ? kernel_text_address+0x79/0xf0 [ 204.273579] ? __kernel_text_address+0xd/0x40 [ 204.278077] ? unwind_get_return_address+0x61/0xa0 [ 204.283003] ? __save_stack_trace+0x8d/0xf0 [ 204.287328] ? save_stack+0xa9/0xd0 [ 204.290962] ? lock_acquire+0x1e4/0x540 [ 204.294933] ? fs_reclaim_acquire+0x20/0x20 [ 204.299249] ? lock_downgrade+0x8f0/0x8f0 [ 204.303389] ? ksys_mount+0x12d/0x140 [ 204.307189] ? check_same_owner+0x340/0x340 [ 204.311507] ? rcu_note_context_switch+0x730/0x730 [ 204.316424] __should_failslab+0x124/0x180 [ 204.320644] should_failslab+0x9/0x14 [ 204.324428] kmem_cache_alloc_trace+0x2cb/0x780 [ 204.329080] ? kasan_kmalloc+0xc4/0xe0 [ 204.332953] __memcg_init_list_lru_node+0x185/0x2d0 [ 204.337986] ? kvfree_rcu+0x20/0x20 [ 204.341599] ? __kmalloc_node+0x47/0x70 [ 204.345555] __list_lru_init+0x4d6/0x840 [ 204.349605] ? list_lru_destroy+0x500/0x500 [ 204.353914] ? prealloc_shrinker+0x213/0x480 [ 204.358306] ? __init_waitqueue_head+0x9e/0x150 [ 204.362958] ? inactive_list_is_low+0x850/0x850 [ 204.367611] ? __lockdep_init_map+0x105/0x590 [ 204.372105] alloc_super+0x976/0xb10 [ 204.375806] ? destroy_unused_super.part.11+0x110/0x110 [ 204.381177] ? lock_downgrade+0x8f0/0x8f0 [ 204.385307] ? lock_acquire+0x1e4/0x540 [ 204.389444] ? kasan_check_read+0x11/0x20 [ 204.393579] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 204.398154] ? kasan_check_write+0x14/0x20 [ 204.402370] ? do_raw_spin_lock+0xc1/0x200 [ 204.406598] sget_userns+0x276/0x860 [ 204.410294] ? v9fs_kill_super+0xa0/0xa0 [ 204.414338] ? vfs_get_super+0x270/0x270 [ 204.418395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.423916] ? ns_capable_common+0x13f/0x170 [ 204.428318] ? v9fs_kill_super+0xa0/0xa0 [ 204.432359] sget+0x10b/0x150 [ 204.435450] v9fs_mount+0xe2/0x900 [ 204.438976] ? v9fs_drop_inode+0x150/0x150 [ 204.443193] legacy_get_tree+0x118/0x440 [ 204.447236] vfs_get_tree+0x1cb/0x5c0 [ 204.451023] do_mount+0x6c1/0x1fb0 [ 204.454549] ? kasan_check_write+0x14/0x20 [ 204.458767] ? copy_mount_string+0x40/0x40 [ 204.462984] ? kasan_kmalloc+0xc4/0xe0 [ 204.466859] ? kmem_cache_alloc_trace+0x318/0x780 [ 204.471688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 204.477219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.482747] ? copy_mount_options+0x285/0x380 [ 204.487231] ksys_mount+0x12d/0x140 [ 204.490841] __x64_sys_mount+0xbe/0x150 [ 204.494802] do_syscall_64+0x1b9/0x820 [ 204.498669] ? finish_task_switch+0x1d3/0x870 [ 204.503149] ? syscall_return_slowpath+0x5e0/0x5e0 [ 204.508062] ? syscall_return_slowpath+0x31d/0x5e0 [ 204.512974] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 204.517974] ? prepare_exit_to_usermode+0x291/0x3b0 [ 204.522974] ? perf_trace_sys_enter+0xb10/0xb10 [ 204.527628] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.532461] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 204.537629] RIP: 0033:0x455ab9 [ 204.540795] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 03:34:36 executing program 2: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000380)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) set_mempolicy(0x2, &(0x7f0000000140)=0x2, 0x6) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)=0x0) perf_event_open(&(0x7f0000000180)={0x7, 0x70, 0x100000000, 0x7ff, 0x9, 0x8, 0x0, 0x765, 0x41000, 0x5, 0x9, 0x0, 0x5, 0x2, 0x3, 0x76, 0x3, 0xca9, 0x6, 0xfffffffffffffa24, 0x200, 0xfffffffffffffff7, 0x1, 0x3, 0x0, 0x1f, 0x3, 0x8000, 0x1a49, 0x1, 0xffffffffffffff81, 0x4, 0x4, 0x6, 0x1, 0x80000001, 0x2, 0x80000001, 0x0, 0x29, 0x0, @perf_bp={&(0x7f0000000000), 0x6}, 0x880, 0x4, 0x7, 0x7, 0x445, 0x2}, r1, 0x9, r0, 0x8) 03:34:36 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f00000013c0)=ANY=[@ANYBLOB="0100000000000000918b0ec4f964122cc0c9a7d25550970000000001000000000000000000000002000000c6000000b43ee43a50bec86d00"]) [ 204.559967] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 204.567658] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 204.574909] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 204.582162] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 204.589423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 204.596683] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 000000000000002f 03:34:36 executing program 0 (fault-call:7 fault-nth:48): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:36 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040), &(0x7f0000000100)=0x8) write$binfmt_aout(r0, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], 0x3e1) 03:34:36 executing program 4: r0 = socket(0x10, 0x3, 0x0) accept(r0, &(0x7f00000002c0)=@hci={0x0, 0x0}, &(0x7f0000000340)=0x80) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000380)={{{@in=@multicast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@rand_addr}}, &(0x7f0000000480)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000004c0)={{{@in6=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f00000005c0)=0xe8) r4 = geteuid() sendmsg$nl_xfrm(r0, &(0x7f0000000840)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x24000080}, 0xc, &(0x7f0000000800)={&(0x7f0000000600)=ANY=[@ANYBLOB="f80100001400010029bd7000ffdbdf25e0000002000000000000000000000000000000000000000000000000000000014e2300004e2101010a0080a067000000", @ANYRES32=r1, @ANYRES32=r2, @ANYBLOB="0000000002000000e4000600ff020000000000000000000000000001020000000000000000000000000000014e20003f4e2400000a0020801d000000", @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="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"], 0x1f8}, 0x1, 0x0, 0x0, 0x4}, 0x4) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)=@ipv4_delroute={0x24, 0x19, 0x401, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1}, 0x0) 03:34:36 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") io_setup(0x1, &(0x7f0000000040)=0x0) io_getevents(r1, 0x0, 0x0, &(0x7f0000000000), &(0x7f00000000c0)) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x800, 0x0) getsockopt$bt_sco_SCO_CONNINFO(r2, 0x11, 0x2, &(0x7f0000000180)=""/252, &(0x7f00000002c0)=0xfc) r3 = socket$unix(0x1, 0x1, 0x0) io_submit(r1, 0x3bd, &(0x7f00000026c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x8, 0x0, r3, &(0x7f0000000080)}]) 03:34:36 executing program 1: syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000040)='./file0\x00', 0xfffffffffffffffc, 0x7, &(0x7f0000000640)=[{&(0x7f00000000c0)="9a675fd0ccdaa63b18d004c95347cdf6a92c9f5f8e19b342594cd2fecf369a6e8a4b2e97a68a44f02dfa8dff67f45867aceea829d7574e6be0d594ad165630e8d1900a9efa49a744e5822d65a453c700105bdb6c916b8695efcdc8ff8a399482357a853448efa4d264cbaa0303b6e05e3e7b71f2014091faa6785a0ad266907679174664ce1fdb1319731a0fcc7149f6f3f8eeda9043687f2e03f89cb4eddbfdb0617169dc0b9c7377d88220ac44e6b41056e02ba6ab", 0xb6, 0x9}, {&(0x7f0000000180)="25c625e82a7ae9ab9977910dd656f65737a41eb8e3d39e0a333796cd6a30cb809e1194e3c80202a2c5daf81aaf9a733e5710e9204e2f27b7af1997dec46dd391f10fcaa7692faeca5a5c6fab323402ea51d69b54d6c4a802cc5a766f9da10066aa9960d60d804b1e0a55f8041772112f92350f0000891b7c45a555eb4d4eaf134402fc678cf9", 0x86, 0x40}, {&(0x7f0000000240)="0b341f5d79965d5797867f24ae098f08d2d4ca2cb12350261819e13b09d2b977d8bacbefe95e90d6285a2b96076ec9de0c359224ca72a0773c0dca2d49914a11c756bab917b8b87d94f8c19dfb88dbbf4e27e48c45f8d93acde7ba74c36eba03c53c36605e6c8595", 0x68, 0x40}, {&(0x7f00000002c0)="0fb4b2a436aefe6eca13322e55aed40b58da3b6af0aa948af762ef284ab767d0f836a803261a00455b0330313bddc29c0dc5b6ffff23df470cf8c0ea6a5ad596d176799b69507776d0491c1583f79a467936702932dbde15615a851d91fc92dd629e4f736c4654269e69a895967d1e607f20f736a825d0719277ded3fcca59680af99086f4ca9b8cf58c5fa73fae93a7a650550ea1eafe5c983996c596", 0x9d, 0x3}, {&(0x7f0000000380)="f51413febd286361265fc7d993d2261b97235a50ef86a632947d621e8b75a8f0665d74a9bf6ecfe47086346857de742aea8c766149a1136418982a67debedeadeba2e948c21b8f4168e1e00b0824f37bab8c5554b5a65e53410ab33b83025075cbe393e70ac92ffc6d193e2e28a1126b920275296f60cb53c428fb272f152b40cbe06ac2daefc582cb3b642b81dfc5a7f1fa1913ee20ec4799b16ae1ba38c2b291fcaf8551b1e8035d5de23358b67dba605079a658a176f46993282ea9cd9efd96125c56c8c1fb", 0xc7, 0x1}, {&(0x7f0000000480)="426d2c5019f230d2a03e6301aeeae01e318b197028d2145752d7edac65cda6610a7aa742fac343a5a5f786031b6738975f1fb50b1aac26f2960671c9d38f9ec5766249ead7a7bff5bed795fc69dafa7dc07c6e30db9b0e90fb2b9895d530ba08dd00665dfdc53cb375395bd383186a23762752196f5c4592027af373927313de3c26810041df499bb3f07170e9ddddee1f2ccfdd7c6cce88995c", 0x9a, 0x2}, {&(0x7f0000000540)="3f5f29746a1064f5c603dbe31d3b5e33373504a3ed657c2af89c56720cef85d0e5588498e756d2b0627d5417237aa8c351edead454e0d6da600a076b6da6f66f2310fe81446c5d7a2edec0db80420d6922f10e4ee7706bd4a44918683386830808ee40a7e64d2ab1241dcf92384cbfdd9e69882c9675f66003dc1b259dbbaf971d31aff9b834cbd542bd32c34236431ffd74ca1eb9ca0d60ba29ee204a959da9c192fb94217c07ac10270303a7362eee38e3a89e107610688b5455b45de8faf1b368a13ea26d13ed63f8f6f1fddf", 0xce, 0x10001}], 0x2000000, &(0x7f0000000700)=ANY=[@ANYBLOB='prjquota,sunit=0x0000000000000003,usrquota,noaln,nYalign,\x00']) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vga_arbiter\x00', 0x802, 0x0) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f0000000780)={0x8100000000000000, 0x6000, 0x3, 0x1, 0x13}) ioctl$RTC_WIE_OFF(r1, 0x7010) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000080)={'veth0_to_bond\x00', {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f00000007c0)={{0xa, 0x4e21, 0x7, @ipv4={[], [0xff, 0xff]}, 0x101}, {0xa, 0x4e21, 0x100000000, @dev={0xfe, 0x80, [], 0x18}, 0x4}, 0x1, [0x1000, 0x401, 0x200, 0x0, 0x1f, 0x6b62, 0x6, 0x7fffffff]}, 0x5c) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 03:34:36 executing program 3: r0 = socket$inet6_sctp(0xa, 0xffffffffffffd, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000100), &(0x7f0000000200)=0x8) pkey_alloc(0x0, 0x2) [ 204.954643] FAULT_INJECTION: forcing a failure. [ 204.954643] name failslab, interval 1, probability 0, space 0, times 0 [ 204.966070] CPU: 0 PID: 14393 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 204.974492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.983842] Call Trace: [ 204.986442] dump_stack+0x1c9/0x2b4 [ 204.990065] ? dump_stack_print_info.cold.2+0x52/0x52 [ 204.995261] ? __kernel_text_address+0xd/0x40 [ 204.999752] ? unwind_get_return_address+0x61/0xa0 [ 205.004679] should_fail.cold.4+0xa/0x11 [ 205.008743] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 205.013848] ? save_stack+0xa9/0xd0 [ 205.017474] ? save_stack+0x43/0xd0 [ 205.021096] ? kasan_kmalloc+0xc4/0xe0 [ 205.024979] ? kmem_cache_alloc_trace+0x152/0x780 [ 205.030673] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 205.035846] ? __list_lru_init+0x4d6/0x840 [ 205.040062] ? alloc_super+0x976/0xb10 [ 205.043943] ? sget+0x10b/0x150 [ 205.047222] ? v9fs_mount+0xe2/0x900 [ 205.050935] ? legacy_get_tree+0x118/0x440 [ 205.055151] ? vfs_get_tree+0x1cb/0x5c0 [ 205.059111] ? do_mount+0x6c1/0x1fb0 [ 205.062805] ? ksys_mount+0x12d/0x140 [ 205.066586] ? __x64_sys_mount+0xbe/0x150 [ 205.070721] ? do_syscall_64+0x1b9/0x820 [ 205.074765] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.080127] ? save_stack+0xa9/0xd0 [ 205.083740] ? lock_acquire+0x1e4/0x540 [ 205.087696] ? fs_reclaim_acquire+0x20/0x20 [ 205.092003] ? lock_downgrade+0x8f0/0x8f0 [ 205.096139] ? ksys_mount+0x12d/0x140 [ 205.099923] ? check_same_owner+0x340/0x340 [ 205.104227] ? rcu_note_context_switch+0x730/0x730 [ 205.109141] __should_failslab+0x124/0x180 [ 205.113358] should_failslab+0x9/0x14 [ 205.117141] kmem_cache_alloc_trace+0x2cb/0x780 [ 205.121808] ? kasan_kmalloc+0xc4/0xe0 [ 205.125688] __memcg_init_list_lru_node+0x185/0x2d0 [ 205.130704] ? kvfree_rcu+0x20/0x20 [ 205.134320] ? __kmalloc_node+0x47/0x70 [ 205.138284] __list_lru_init+0x4d6/0x840 [ 205.142331] ? list_lru_destroy+0x500/0x500 [ 205.146646] ? prealloc_shrinker+0x213/0x480 [ 205.151038] ? __init_waitqueue_head+0x9e/0x150 [ 205.155687] ? inactive_list_is_low+0x850/0x850 [ 205.160348] ? __lockdep_init_map+0x105/0x590 [ 205.164828] alloc_super+0x976/0xb10 [ 205.168552] ? destroy_unused_super.part.11+0x110/0x110 [ 205.173898] ? lock_downgrade+0x8f0/0x8f0 [ 205.178034] ? lock_acquire+0x1e4/0x540 [ 205.181999] ? kasan_check_read+0x11/0x20 [ 205.186135] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 205.190697] ? kasan_check_write+0x14/0x20 [ 205.194924] ? do_raw_spin_lock+0xc1/0x200 [ 205.199145] sget_userns+0x276/0x860 [ 205.202843] ? v9fs_kill_super+0xa0/0xa0 [ 205.206886] ? vfs_get_super+0x270/0x270 [ 205.210937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.216460] ? ns_capable_common+0x13f/0x170 [ 205.220849] ? v9fs_kill_super+0xa0/0xa0 [ 205.224892] sget+0x10b/0x150 [ 205.227984] v9fs_mount+0xe2/0x900 [ 205.231510] ? v9fs_drop_inode+0x150/0x150 [ 205.235736] legacy_get_tree+0x118/0x440 [ 205.239780] vfs_get_tree+0x1cb/0x5c0 [ 205.243564] do_mount+0x6c1/0x1fb0 [ 205.247083] ? kasan_check_read+0x11/0x20 [ 205.251213] ? do_raw_spin_unlock+0xa7/0x2f0 [ 205.255603] ? copy_mount_string+0x40/0x40 [ 205.259821] ? kasan_kmalloc+0xc4/0xe0 [ 205.263702] ? kmem_cache_alloc_trace+0x318/0x780 [ 205.268536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.274057] ? copy_mount_options+0x285/0x380 [ 205.278533] ksys_mount+0x12d/0x140 [ 205.282145] __x64_sys_mount+0xbe/0x150 [ 205.286103] do_syscall_64+0x1b9/0x820 [ 205.289971] ? finish_task_switch+0x1d3/0x870 [ 205.294459] ? syscall_return_slowpath+0x5e0/0x5e0 [ 205.299386] ? syscall_return_slowpath+0x31d/0x5e0 [ 205.304297] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 205.309293] ? prepare_exit_to_usermode+0x291/0x3b0 [ 205.314308] ? perf_trace_sys_enter+0xb10/0xb10 [ 205.318963] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.323791] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.328960] RIP: 0033:0x455ab9 [ 205.332125] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 03:34:37 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(blowfish))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000002900)="0a0775b0", 0x4) r1 = accept$alg(r0, 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000001300)=ANY=[@ANYBLOB="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"], 0x78) recvmsg(r1, &(0x7f00000012c0)={&(0x7f0000f7ffa8)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0x1000}], 0x1, &(0x7f0000001240)=""/87, 0x57}, 0x0) 03:34:37 executing program 0 (fault-call:7 fault-nth:49): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) [ 205.351261] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 205.358953] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 205.366203] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 205.373462] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 205.380713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 205.387966] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000030 [ 205.560309] device bridge_slave_1 left promiscuous mode [ 205.565837] bridge0: port 2(bridge_slave_1) entered disabled state [ 205.577896] device bridge_slave_0 left promiscuous mode [ 205.583405] bridge0: port 1(bridge_slave_0) entered disabled state [ 205.607219] XFS (loop1): unknown mount option [noaln]. [ 206.353488] team0 (unregistering): Port device team_slave_1 removed [ 206.362239] team0 (unregistering): Port device team_slave_0 removed [ 206.371203] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 206.385287] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 206.411455] bond0 (unregistering): Released all slaves [ 206.434816] XFS (loop1): unknown mount option [noaln]. [ 206.446651] FAULT_INJECTION: forcing a failure. [ 206.446651] name failslab, interval 1, probability 0, space 0, times 0 [ 206.458022] CPU: 0 PID: 14432 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 206.466426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.475777] Call Trace: [ 206.478374] dump_stack+0x1c9/0x2b4 [ 206.482012] ? dump_stack_print_info.cold.2+0x52/0x52 [ 206.487208] ? __kernel_text_address+0xd/0x40 [ 206.491706] ? unwind_get_return_address+0x61/0xa0 [ 206.496641] should_fail.cold.4+0xa/0x11 [ 206.500708] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 206.505817] ? save_stack+0xa9/0xd0 [ 206.509450] ? save_stack+0x43/0xd0 [ 206.513087] ? kasan_kmalloc+0xc4/0xe0 [ 206.516977] ? kmem_cache_alloc_trace+0x152/0x780 [ 206.521817] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 206.527008] ? __list_lru_init+0x4d6/0x840 [ 206.531254] ? alloc_super+0x976/0xb10 [ 206.535142] ? sget+0x10b/0x150 [ 206.538424] ? v9fs_mount+0xe2/0x900 [ 206.542138] ? legacy_get_tree+0x118/0x440 [ 206.546376] ? vfs_get_tree+0x1cb/0x5c0 [ 206.550347] ? do_mount+0x6c1/0x1fb0 [ 206.554063] ? ksys_mount+0x12d/0x140 [ 206.557869] ? __x64_sys_mount+0xbe/0x150 [ 206.562022] ? do_syscall_64+0x1b9/0x820 [ 206.566092] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.571467] ? save_stack+0xa9/0xd0 [ 206.575097] ? lock_acquire+0x1e4/0x540 [ 206.579072] ? fs_reclaim_acquire+0x20/0x20 [ 206.583402] ? lock_downgrade+0x8f0/0x8f0 [ 206.587556] ? ksys_mount+0x12d/0x140 [ 206.591364] ? check_same_owner+0x340/0x340 [ 206.595690] ? rcu_note_context_switch+0x730/0x730 [ 206.600622] __should_failslab+0x124/0x180 [ 206.604867] should_failslab+0x9/0x14 [ 206.608672] kmem_cache_alloc_trace+0x2cb/0x780 [ 206.613345] ? kasan_kmalloc+0xc4/0xe0 [ 206.617242] __memcg_init_list_lru_node+0x185/0x2d0 [ 206.622261] ? kvfree_rcu+0x20/0x20 [ 206.625896] ? __kmalloc_node+0x47/0x70 [ 206.629956] __list_lru_init+0x4d6/0x840 [ 206.630783] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.634016] ? list_lru_destroy+0x500/0x500 [ 206.634032] ? prealloc_shrinker+0x213/0x480 [ 206.634049] ? __init_waitqueue_head+0x9e/0x150 [ 206.640375] bridge0: port 1(bridge_slave_0) entered disabled state [ 206.644654] ? inactive_list_is_low+0x850/0x850 [ 206.644669] ? __lockdep_init_map+0x105/0x590 [ 206.644689] alloc_super+0x976/0xb10 [ 206.649786] device bridge_slave_0 entered promiscuous mode [ 206.653717] ? destroy_unused_super.part.11+0x110/0x110 [ 206.653731] ? lock_downgrade+0x8f0/0x8f0 [ 206.653748] ? lock_acquire+0x1e4/0x540 [ 206.681824] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.683843] ? kasan_check_read+0x11/0x20 [ 206.683863] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 206.688035] bridge0: port 2(bridge_slave_1) entered disabled state [ 206.691957] ? kasan_check_write+0x14/0x20 [ 206.691973] ? do_raw_spin_lock+0xc1/0x200 [ 206.699006] device bridge_slave_1 entered promiscuous mode [ 206.702422] sget_userns+0x276/0x860 [ 206.702441] ? v9fs_kill_super+0xa0/0xa0 [ 206.729090] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 206.731033] ? vfs_get_super+0x270/0x270 [ 206.731065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.751575] ? ns_capable_common+0x13f/0x170 [ 206.755502] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 206.755990] ? v9fs_kill_super+0xa0/0xa0 [ 206.766943] sget+0x10b/0x150 [ 206.770053] v9fs_mount+0xe2/0x900 [ 206.773589] ? v9fs_drop_inode+0x150/0x150 [ 206.777826] legacy_get_tree+0x118/0x440 [ 206.781891] vfs_get_tree+0x1cb/0x5c0 [ 206.785695] do_mount+0x6c1/0x1fb0 [ 206.789238] ? kasan_check_write+0x14/0x20 [ 206.793479] ? copy_mount_string+0x40/0x40 [ 206.797711] ? kasan_kmalloc+0xc4/0xe0 [ 206.801600] ? kmem_cache_alloc_trace+0x318/0x780 [ 206.806958] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 206.812505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.818045] ? copy_mount_options+0x285/0x380 [ 206.822540] ksys_mount+0x12d/0x140 [ 206.826168] __x64_sys_mount+0xbe/0x150 [ 206.830157] do_syscall_64+0x1b9/0x820 [ 206.832622] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 206.834039] ? finish_task_switch+0x1d3/0x870 [ 206.834054] ? syscall_return_slowpath+0x5e0/0x5e0 [ 206.834070] ? syscall_return_slowpath+0x31d/0x5e0 [ 206.855891] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 206.860913] ? prepare_exit_to_usermode+0x291/0x3b0 [ 206.863046] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 206.865930] ? perf_trace_sys_enter+0xb10/0xb10 [ 206.865948] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.882952] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.888138] RIP: 0033:0x455ab9 [ 206.891317] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 206.910573] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 206.918286] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 206.925555] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 206.932821] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 206.940080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 206.947328] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000031 [ 207.046944] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 207.054357] team0: Port device team_slave_0 added [ 207.082570] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 207.090281] team0: Port device team_slave_1 added [ 207.123944] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 207.167750] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 207.198897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 207.230914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 207.474309] bridge0: port 2(bridge_slave_1) entered blocking state [ 207.480690] bridge0: port 2(bridge_slave_1) entered forwarding state [ 207.487296] bridge0: port 1(bridge_slave_0) entered blocking state [ 207.493640] bridge0: port 1(bridge_slave_0) entered forwarding state [ 207.500750] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 208.100484] 8021q: adding VLAN 0 to HW filter on device bond0 [ 208.160725] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 208.221444] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 208.227595] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 208.234794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 208.292867] 8021q: adding VLAN 0 to HW filter on device team0 [ 208.440116] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready 03:34:40 executing program 3: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-net\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f00000004c0)=[{&(0x7f00000003c0)=""/238, 0xee}], 0x1) 03:34:40 executing program 5: r0 = memfd_create(&(0x7f0000000240)="000276d43857a72667ae19eae24522680b00000000000000000000", 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) r3 = memfd_create(&(0x7f0000000100)="2365add2d34d5ddc3fa46d31232b19", 0x0) write(r3, &(0x7f0000000040)="0600", 0x2) sendfile(r3, r3, &(0x7f0000000000), 0xffff) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r3, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ef17a8c5ae95ec86760de884e9740474a13eea165c0322901dc6bd36cde2c51d41b7f0b014f9f91eeb7c37c7340f476c8d753d000aa8faf8fb574dbcda6dc4d"}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) 03:34:40 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="025cc83d6d345f8f762070") syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x10001, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3bffa, 0x0) fstat(r1, &(0x7f00000002c0)) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000000c0)={0x100000000, 0x80000000, 0x3ff, 0x5, 0x9, 0x7, 0x6, 0x5, 0x0, 0xff, 0xffffffff}, 0xb) 03:34:40 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x31, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000006000)) 03:34:40 executing program 4: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x1, 0x20000) write$P9_RVERSION(r0, &(0x7f0000000040)={0x13, 0x65, 0xffff, 0x7f, 0x6, '9P2000'}, 0x13) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet6(0xa, 0x1000000000002, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x5c831, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0xa) fremovexattr(r2, &(0x7f0000000200)=@known='security.selinux\x00') madvise(&(0x7f0000779000/0x600000)=nil, 0x600000, 0x1000000000009) 03:34:40 executing program 7: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="240000004e001f0014f9f4070408f408020806f70d0001003bd14adf61fc7f70f76ba552", 0x24) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000600)={'gre0\x00', &(0x7f00000005c0)=@ethtool_channels={0x3d, 0x6, 0x401, 0x7, 0x1, 0x17, 0x0, 0x5, 0x2e}}) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000000)=0x8000, 0x4) sendmsg$kcm(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="f9792cc0d6d1853d65948f3a2f43d8b1010bbb98737b248a3939df258cfa36f01f10602d44f0c88e0a00a78ecab1fc67958ddb594bb2299b4cc3e0df60afd24016ec0642dc679a34465af0348bba547dbc3ccf23255dce114e17d8e353a9e20517ac28f7f16b52cf54ff02f95e71bad4ba447fbcb2f5c3d80cb530a6264f5eec8d7a82595f74345ce1040936fb69c1bbb5a7e278886c989f8347afedab1843d4ebd510a35d8f187b2129c7f6adcca5cb03ebb642cf7aa6fcb15edf7f7fff", 0xbe}], 0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x3f0, 0x24000050}, 0x4000085) r1 = gettid() ptrace$setopts(0x4206, r1, 0x8, 0x8) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000640)=0x80) 03:34:40 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4120, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x0) ioctl$TCSETSF(r2, 0x5412, &(0x7f0000000040)={0x2944}) 03:34:40 executing program 0 (fault-call:7 fault-nth:50): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) [ 208.732634] FAT-fs (loop6): Directory bread(block 128) failed [ 208.733692] FAULT_INJECTION: forcing a failure. [ 208.733692] name failslab, interval 1, probability 0, space 0, times 0 [ 208.749940] CPU: 0 PID: 14700 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 208.757321] FAT-fs (loop6): Directory bread(block 129) failed [ 208.758339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.758345] Call Trace: [ 208.758365] dump_stack+0x1c9/0x2b4 [ 208.758381] ? dump_stack_print_info.cold.2+0x52/0x52 [ 208.758403] ? __kernel_text_address+0xd/0x40 [ 208.775849] FAT-fs (loop6): Directory bread(block 130) failed [ 208.776201] ? unwind_get_return_address+0x61/0xa0 [ 208.776220] should_fail.cold.4+0xa/0x11 [ 208.776239] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 208.780328] FAT-fs (loop6): Directory bread(block 131) failed [ 208.785035] ? save_stack+0xa9/0xd0 [ 208.785050] ? save_stack+0x43/0xd0 [ 208.785064] ? kasan_kmalloc+0xc4/0xe0 [ 208.785075] ? kmem_cache_alloc_trace+0x152/0x780 03:34:40 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, r2, 0x0, 0x70bd26, 0x25dfdbff, {0x10}, [@IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x22}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2f88}]}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000780)={[{@rtdev={'rtdev', 0x3d, './file0/../file0'}, 0x2c}]}) [ 208.785099] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 208.789685] FAT-fs (loop6): Directory bread(block 132) failed [ 208.795447] ? __list_lru_init+0x4d6/0x840 [ 208.795462] ? alloc_super+0x9a6/0xb10 [ 208.795476] ? sget+0x10b/0x150 [ 208.795489] ? v9fs_mount+0xe2/0x900 [ 208.795506] ? legacy_get_tree+0x118/0x440 [ 208.800827] FAT-fs (loop6): Directory bread(block 133) failed [ 208.804854] ? vfs_get_tree+0x1cb/0x5c0 [ 208.804867] ? do_mount+0x6c1/0x1fb0 [ 208.804879] ? ksys_mount+0x12d/0x140 03:34:40 executing program 2: r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) bind$can_raw(r0, &(0x7f0000000100)={0x1d, r2}, 0x10) write(r0, &(0x7f0000000200)="f1a1072e019c05a4633e4309ec8bea1dc6a52d1fec4d1e5f0efdf50fe5737af91f71322bff7529b5972da42076c1bb7475df729fa794e125943d9e3a442fcf507f0c9af4fd7a0cf1797b94e9f92bb34be5e9b700fb3d217acd869075b8d2beacb333b7be38606ad2fa957e0c80d112a1046c77a86fef8772ce0cfd9b1019bc7d8a9a39a235b8fc59d69adad1cad3d049600f8b78a8fe269a62f333303659b4ad0219a56466497179064f141b40dbf24813b7e5c4f148", 0xb6) r3 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x101000) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') getsockname$packet(0xffffffffffffff9c, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000300)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000340)={{{@in=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@rand_addr}}, &(0x7f0000000440)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000480)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000580)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000005c0)={'team0\x00', 0x0}) accept(r0, &(0x7f00000006c0)=@hci={0x0, 0x0}, &(0x7f0000000740)=0x80) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000780)={'team0\x00', 0x0}) getpeername$packet(0xffffffffffffff9c, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000800)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000880)={{{@in6=@mcast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in=@multicast2}}, &(0x7f0000000980)=0xe8) sendmsg$TEAM_CMD_OPTIONS_GET(r3, &(0x7f00000016c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x440003}, 0xc, &(0x7f0000001680)={&(0x7f00000009c0)={0xca8, r4, 0x0, 0x70bd2b, 0x25dfdbff, {0x2}, [{{0x8, 0x1, r5}, {0xb4, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1f}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r2}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r2}}}]}}, {{0x8, 0x1, r6}, {0x1c4, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x800}}}, {0x5c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x2c, 0x4, [{0x0, 0x1000, 0x3ecf, 0x6}, {0x4, 0x4, 0x7, 0x7}, {0x3ff, 0x2, 0x4, 0x80000000}, {0xc68f, 0x5, 0x100, 0xfffffffffffffffb}, {0x3430, 0x9, 0x8, 0x4}]}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xf69c}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r2}}}, {0x44, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x14, 0x4, [{0x10c11861, 0x1, 0x8}, {0x40000000, 0x81, 0x7fff, 0xffffffffffffff00}]}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x47}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x4c7bb642}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r7}, {0xcc, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r2}}, {0x8, 0x7}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x5, 0x1f, 0x9, 0xfffffffffffffffa}]}}}]}}, {{0x8, 0x1, r8}, {0x184, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x80000001}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x9, 0x6b6, 0x1, 0x2}]}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x800}}, {0x8, 0x6, r2}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r2}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r2}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r2}, {0x44, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r2}}}]}}, {{0x8, 0x1, r9}, {0x118, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x800}}, {0x8, 0x6, r2}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x34, 0x4, [{0x8, 0x1, 0x7, 0x101}, {0x0, 0x0, 0x20, 0x6}, {0x38c, 0x401, 0x7, 0x44d}, {0x2, 0x6, 0x3ff, 0x1}, {0x14d1, 0x7, 0xffffffffffff620b, 0x20}, {0x1, 0xfffffffffffffffa, 0x1, 0x6}]}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x200}}}]}}, {{0x8, 0x1, r10}, {0x174, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r2}}, {0x8, 0x7}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8001}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r2}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r2}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9911}}, {0x8, 0x6, r2}}}]}}, {{0x8, 0x1, r11}, {0x21c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8b5}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r2}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r2}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffff80000001}}, {0x8, 0x6, r2}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x8000000000000000}}, {0x8, 0x6, r2}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r2}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r2}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r2}}}]}}, {{0x8, 0x1, r12}, {0x298, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x73f}}, {0x8, 0x6, r2}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4}}, {0x8, 0x6, r2}}}, {0x44, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x14, 0x4, [{0x2, 0x7ff, 0x8001, 0x5}, {0x8, 0x7fff, 0x6, 0x8}]}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfffffffffffffffb}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x61ab}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r2}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r2}}}, {0x74, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x44, 0x4, [{0x3, 0x3, 0x74f, 0x401}, {0x0, 0xaa3b, 0x1, 0xafee}, {0xa8, 0x7, 0x80000000, 0x7fff}, {0x9, 0x1, 0x1, 0xff}, {0x5, 0x81, 0x80000000, 0x3}, {0x7, 0x4, 0x5, 0x7ff}, {0x6, 0x9, 0x7, 0x2}, {0x20, 0x1f, 0x370e2e97, 0x8}]}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r2}}}]}}]}, 0xca8}, 0x1, 0x0, 0x0, 0x4000}, 0x8000) dup2(r1, r0) 03:34:40 executing program 4: r0 = syz_open_dev$admmidi(&(0x7f00000001c0)='/dev/admmidi#\x00', 0xff, 0x420000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000200)={0x0, 0x0, {0x3, 0x3, 0x3f, 0x2}}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000040), 0x4) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000080)={0x0, 0x0, 0x101, 'queue0\x00'}) pipe(&(0x7f0000000140)) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r2, 0xc08c5336, &(0x7f0000000340)={0x0, 0x0, 0x1ff, 'queue1\x00'}) 03:34:40 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000280)=@nat={'nat\x00', 0x19, 0x1, 0x238, [0x200003c0, 0x0, 0x0, 0x200003f0, 0x20000420], 0x0, &(0x7f0000000240), &(0x7f00000003c0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x3, 0x0, 0x800, 'ifb0\x00', 'dummy0\x00', 'ip_vti0\x00', 'ip6tnl0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0xf0, 0x170, 0x1a8, [@ip={'ip\x00', 0x20, {{@loopback=0x7f000001, @dev={0xac, 0x14, 0x14}, 0x0, 0x0, 0x0, 0x0, 0x20}}}, @realm={'realm\x00', 0x10}]}, [@arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00'}}}]}, @snat={'snat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}}}}]}]}, 0x2b0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x103000, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x1}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000000c0)={r2, 0x7ff}, &(0x7f0000000100)=0x8) [ 208.804892] ? __x64_sys_mount+0xbe/0x150 [ 208.804905] ? do_syscall_64+0x1b9/0x820 [ 208.804924] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.810136] FAT-fs (loop6): Directory bread(block 134) failed [ 208.815876] ? save_stack+0xa9/0xd0 [ 208.815897] ? lock_acquire+0x1e4/0x540 [ 208.815915] ? fs_reclaim_acquire+0x20/0x20 [ 208.819597] FAT-fs (loop6): Directory bread(block 135) failed [ 208.823120] ? lock_downgrade+0x8f0/0x8f0 [ 208.823133] ? ksys_mount+0x12d/0x140 [ 208.823151] ? check_same_owner+0x340/0x340 [ 208.823168] ? rcu_note_context_switch+0x730/0x730 [ 208.827178] FAT-fs (loop6): Directory bread(block 136) failed [ 208.831848] __should_failslab+0x124/0x180 [ 208.831871] should_failslab+0x9/0x14 [ 208.831883] kmem_cache_alloc_trace+0x2cb/0x780 [ 208.831900] ? kasan_kmalloc+0xc4/0xe0 [ 208.837146] FAT-fs (loop6): Directory bread(block 137) failed [ 208.842931] __memcg_init_list_lru_node+0x185/0x2d0 [ 208.842945] ? kvfree_rcu+0x20/0x20 [ 208.842959] ? __kmalloc_node+0x47/0x70 [ 208.842971] __list_lru_init+0x4d6/0x840 [ 208.842983] ? list_lru_destroy+0x500/0x500 [ 208.842999] ? prealloc_shrinker+0x213/0x480 [ 208.843017] ? __init_waitqueue_head+0x9e/0x150 [ 208.991927] ? inactive_list_is_low+0x850/0x850 [ 208.996586] ? __lockdep_init_map+0x105/0x590 [ 209.001076] alloc_super+0x9a6/0xb10 [ 209.004781] ? destroy_unused_super.part.11+0x110/0x110 [ 209.010129] ? lock_downgrade+0x8f0/0x8f0 [ 209.014261] ? lock_acquire+0x1e4/0x540 [ 209.018226] ? kasan_check_read+0x11/0x20 [ 209.022358] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 209.026926] ? kasan_check_write+0x14/0x20 [ 209.031146] ? do_raw_spin_lock+0xc1/0x200 [ 209.035372] sget_userns+0x276/0x860 [ 209.039074] ? v9fs_kill_super+0xa0/0xa0 [ 209.043125] ? vfs_get_super+0x270/0x270 [ 209.047203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.052725] ? ns_capable_common+0x13f/0x170 [ 209.057120] ? v9fs_kill_super+0xa0/0xa0 [ 209.061165] sget+0x10b/0x150 [ 209.064260] v9fs_mount+0xe2/0x900 [ 209.067786] ? v9fs_drop_inode+0x150/0x150 [ 209.072013] legacy_get_tree+0x118/0x440 [ 209.076073] vfs_get_tree+0x1cb/0x5c0 [ 209.079861] do_mount+0x6c1/0x1fb0 [ 209.083387] ? check_same_owner+0x340/0x340 [ 209.087691] ? lock_release+0xa30/0xa30 [ 209.091655] ? copy_mount_string+0x40/0x40 [ 209.095877] ? kasan_kmalloc+0xc4/0xe0 [ 209.099754] ? kmem_cache_alloc_trace+0x318/0x780 [ 209.104584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 209.110368] ? _copy_from_user+0xdf/0x150 [ 209.114506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.120034] ? copy_mount_options+0x285/0x380 [ 209.124521] ksys_mount+0x12d/0x140 [ 209.128170] __x64_sys_mount+0xbe/0x150 [ 209.132132] do_syscall_64+0x1b9/0x820 [ 209.136010] ? finish_task_switch+0x1d3/0x870 [ 209.140496] ? syscall_return_slowpath+0x5e0/0x5e0 [ 209.145420] ? syscall_return_slowpath+0x31d/0x5e0 [ 209.150336] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 209.155348] ? prepare_exit_to_usermode+0x291/0x3b0 [ 209.160358] ? perf_trace_sys_enter+0xb10/0xb10 [ 209.165021] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.169864] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.175213] RIP: 0033:0x455ab9 [ 209.178382] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 209.197664] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 209.205367] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 209.212622] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 209.219879] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 209.227135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 03:34:41 executing program 6: r0 = socket(0x10, 0x4000000000000002, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000080)={'mangle\x00', 0x2a, "21235c3315ef9a4a3df5dc0af51d9b1b8326e8797a5f910eccbaf831e4ecde9ced279d9a4374da64e94a"}, &(0x7f0000000100)=0x4e) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="01000000c8b5d965d69dad46000000f700000000000000000000000000000000000000000013000000000000"]}) 03:34:41 executing program 0 (fault-call:7 fault-nth:51): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:41 executing program 3: r0 = socket$inet6(0xa, 0x20000000000006, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0xffd1, &(0x7f000070aef1)=ANY=[@ANYBLOB="ff001c0000000000119078ac14ffbbffffffff00004e2000089078"], 0x0) setsockopt(r1, 0x0, 0xc, &(0x7f00000001c0)="b0", 0x1) recvfrom(r1, &(0x7f00000000c0)=""/251, 0xfb, 0x0, &(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "8df0d47434cdbcd50af760189e41d163f0fc8a3fcd8091d7e462359ba12143866e68a9028c2ccc7c1fc5ae13c3f188e2e7d7b8b4d32be094067b9571df0821"}, 0x709000) r2 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x4, 0xba081) setsockopt$nfc_llcp_NFC_LLCP_RW(r2, 0x118, 0x0, &(0x7f0000000200)=0x800000000, 0x4) [ 209.234387] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000032 03:34:41 executing program 7: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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={0xfffffffeffffffff}, 0xa000003fe, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000080)='./file1\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f00000000c0)) 03:34:41 executing program 4: openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x40, 0x0) [ 209.508244] XFS (loop1): Invalid device [./file0/../file0], error=-20 [ 209.538640] FAULT_INJECTION: forcing a failure. [ 209.538640] name failslab, interval 1, probability 0, space 0, times 0 [ 209.549924] CPU: 1 PID: 14741 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 209.558331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.567694] Call Trace: [ 209.570297] dump_stack+0x1c9/0x2b4 [ 209.573938] ? dump_stack_print_info.cold.2+0x52/0x52 [ 209.579229] ? __kernel_text_address+0xd/0x40 [ 209.583752] ? unwind_get_return_address+0x61/0xa0 [ 209.588697] should_fail.cold.4+0xa/0x11 [ 209.592783] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 209.597902] ? save_stack+0xa9/0xd0 [ 209.601547] ? save_stack+0x43/0xd0 [ 209.605194] ? kasan_kmalloc+0xc4/0xe0 [ 209.609091] ? kmem_cache_alloc_trace+0x152/0x780 [ 209.613943] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 209.619141] ? __list_lru_init+0x4d6/0x840 [ 209.623389] ? alloc_super+0x976/0xb10 [ 209.627292] ? sget+0x10b/0x150 [ 209.630585] ? v9fs_mount+0xe2/0x900 [ 209.634306] ? legacy_get_tree+0x118/0x440 [ 209.639202] ? vfs_get_tree+0x1cb/0x5c0 [ 209.643186] ? do_mount+0x6c1/0x1fb0 [ 209.646904] ? ksys_mount+0x12d/0x140 [ 209.650713] ? __x64_sys_mount+0xbe/0x150 [ 209.654866] ? do_syscall_64+0x1b9/0x820 [ 209.658930] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.664305] ? save_stack+0xa9/0xd0 [ 209.667938] ? lock_acquire+0x1e4/0x540 [ 209.671910] ? fs_reclaim_acquire+0x20/0x20 [ 209.676236] ? lock_downgrade+0x8f0/0x8f0 [ 209.680387] ? ksys_mount+0x12d/0x140 [ 209.684191] ? check_same_owner+0x340/0x340 [ 209.688522] ? rcu_note_context_switch+0x730/0x730 [ 209.693456] __should_failslab+0x124/0x180 [ 209.697705] should_failslab+0x9/0x14 [ 209.701509] kmem_cache_alloc_trace+0x2cb/0x780 [ 209.706192] ? kasan_kmalloc+0xc4/0xe0 [ 209.710264] __memcg_init_list_lru_node+0x185/0x2d0 [ 209.715284] ? kvfree_rcu+0x20/0x20 [ 209.718910] ? __kmalloc_node+0x47/0x70 [ 209.722884] __list_lru_init+0x4d6/0x840 [ 209.726944] ? list_lru_destroy+0x500/0x500 [ 209.731267] ? prealloc_shrinker+0x213/0x480 [ 209.735673] ? __init_waitqueue_head+0x9e/0x150 [ 209.740344] ? inactive_list_is_low+0x850/0x850 [ 209.745021] ? __lockdep_init_map+0x105/0x590 [ 209.749526] alloc_super+0x976/0xb10 [ 209.753246] ? destroy_unused_super.part.11+0x110/0x110 [ 209.758617] ? lock_downgrade+0x8f0/0x8f0 [ 209.762770] ? lock_acquire+0x1e4/0x540 [ 209.766753] ? kasan_check_read+0x11/0x20 [ 209.770904] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 209.775493] ? kasan_check_write+0x14/0x20 [ 209.779742] ? do_raw_spin_lock+0xc1/0x200 [ 209.783985] sget_userns+0x276/0x860 [ 209.787699] ? v9fs_kill_super+0xa0/0xa0 [ 209.791761] ? vfs_get_super+0x270/0x270 [ 209.795844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.801380] ? ns_capable_common+0x13f/0x170 [ 209.805789] ? v9fs_kill_super+0xa0/0xa0 [ 209.809848] sget+0x10b/0x150 [ 209.812956] v9fs_mount+0xe2/0x900 [ 209.816499] ? v9fs_drop_inode+0x150/0x150 [ 209.820737] legacy_get_tree+0x118/0x440 [ 209.824798] vfs_get_tree+0x1cb/0x5c0 [ 209.828600] do_mount+0x6c1/0x1fb0 [ 209.832152] ? kasan_check_write+0x14/0x20 [ 209.836391] ? copy_mount_string+0x40/0x40 [ 209.840630] ? retint_kernel+0x10/0x10 [ 209.844526] ? copy_mount_options+0x1f0/0x380 [ 209.849024] ? copy_mount_options+0x206/0x380 [ 209.853526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.859063] ? copy_mount_options+0x285/0x380 [ 209.863558] ksys_mount+0x12d/0x140 [ 209.867183] __x64_sys_mount+0xbe/0x150 [ 209.871157] do_syscall_64+0x1b9/0x820 [ 209.875041] ? finish_task_switch+0x1d3/0x870 [ 209.879535] ? syscall_return_slowpath+0x5e0/0x5e0 [ 209.884462] ? syscall_return_slowpath+0x31d/0x5e0 [ 209.889393] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 209.894408] ? prepare_exit_to_usermode+0x291/0x3b0 [ 209.899423] ? perf_trace_sys_enter+0xb10/0xb10 [ 209.904095] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.908939] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.914173] RIP: 0033:0x455ab9 [ 209.917353] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 209.936634] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 209.944344] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 209.951622] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 209.958889] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 209.966155] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 209.973427] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000033 03:34:42 executing program 2: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x40, 0x800) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x1c, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}]}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000240)={r1, 0x5}, &(0x7f00000002c0)=0x8) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000040)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000010000/0x4000)=nil, 0x4000}, 0x1}) r3 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control/file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c}) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) close(r2) 03:34:42 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='task\x00') fcntl$notify(r1, 0x402, 0x31) r2 = msgget$private(0x0, 0x1bc) msgctl$IPC_RMID(r2, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000000), 0x4) exit(0x0) getdents(r1, &(0x7f0000000100)=""/181, 0x20) dup2(r0, r1) 03:34:42 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x4) sendmmsg(r0, &(0x7f0000002000)=[{{&(0x7f0000000080)=@in={0x2, 0xc67a}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000280)}}, {{&(0x7f0000001c00)=@in={0x2, 0x4e23, @broadcast=0xffffffff}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000100)=[{0x28, 0x0, 0x7, "8612b75e7eff7f0000000000004a927364"}], 0x28}}], 0x2, 0x0) 03:34:42 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x5) r1 = accept4(r0, &(0x7f00000002c0)=@in6={0x0, 0x0, 0x0, @local}, &(0x7f0000000340)=0x80, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x28000, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r2, 0x4040ae70, &(0x7f0000000080)={0x8, 0x1, 0x9, 0x200}) setsockopt$inet6_tcp_int(r0, 0x6, 0x1b, &(0x7f0000000000)=0x1, 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000280), 0xa5, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) connect$unix(r1, &(0x7f0000000100)=@abs, 0x6e) 03:34:42 executing program 0 (fault-call:7 fault-nth:52): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:42 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) bind$llc(r0, &(0x7f0000000000)={0x1a, 0x2, 0x0, 0x0, 0x0, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x10) listen(r0, 0x1) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000040)={0x80000001, 0x8, 0x5, 'queue1\x00', 0x9}) r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x1000000020000, 0x0) bind$rds(r1, &(0x7f0000000140)={0x2, 0x4e22, @rand_addr=0x9}, 0x10) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000180)=0xfffffffffffffffa) 03:34:42 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x10000, 0x0) ioctl$KVM_SMI(r2, 0xaeb7) write$P9_RREAD(r2, &(0x7f0000000200)=ANY=[@ANYBLOB="5100000075020046000000749d6a4cfe2be8de31b60033c159654a1b158f8c40106be2ce91828af59cdc94270e126e3dffc3ae6b4bb62459dde364db2e5b4157e0aac2e99ee71b9ef3bb8fb80e0f74aa8a"], 0x51) r3 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x167, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmmsg(r3, &(0x7f0000001280)=[{{&(0x7f0000000280)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000480)=""/255, 0xff}], 0x1}}, {{&(0x7f0000000ec0)=@nl=@proc, 0x3b2, &(0x7f0000001180)=[{&(0x7f0000001080)=""/251, 0xfb}], 0xef, &(0x7f00000011c0)=""/157, 0x9d}}], 0x367, 0x0, &(0x7f0000001380)={0x77359400}) 03:34:42 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x7e, &(0x7f0000000040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x4, 0x4, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) r0 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x2000000, 0x0) lseek(r0, 0xfffffffffffffffb, 0x10000000006) [ 210.258525] FAULT_INJECTION: forcing a failure. [ 210.258525] name failslab, interval 1, probability 0, space 0, times 0 [ 210.269950] CPU: 0 PID: 14769 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 210.278363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.287715] Call Trace: [ 210.290298] dump_stack+0x1c9/0x2b4 [ 210.293915] ? dump_stack_print_info.cold.2+0x52/0x52 [ 210.299098] ? perf_trace_lock+0xde/0x920 [ 210.303235] should_fail.cold.4+0xa/0x11 [ 210.307284] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 210.312375] ? save_stack+0xa9/0xd0 [ 210.315993] ? save_stack+0x43/0xd0 [ 210.319605] ? kasan_kmalloc+0xc4/0xe0 [ 210.323481] ? kmem_cache_alloc_trace+0x152/0x780 [ 210.328310] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 210.333488] ? __list_lru_init+0x4d6/0x840 [ 210.337721] ? alloc_super+0x9a6/0xb10 [ 210.341596] ? sget+0x10b/0x150 [ 210.344868] ? v9fs_mount+0xe2/0x900 [ 210.348566] ? vfs_get_tree+0x1cb/0x5c0 [ 210.352525] ? do_mount+0x6c1/0x1fb0 [ 210.356224] ? ksys_mount+0x12d/0x140 [ 210.360014] ? __x64_sys_mount+0xbe/0x150 [ 210.364164] ? do_syscall_64+0x1b9/0x820 [ 210.368214] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.373579] ? lock_acquire+0x1e4/0x540 [ 210.377538] ? fs_reclaim_acquire+0x20/0x20 [ 210.381936] ? lock_downgrade+0x8f0/0x8f0 [ 210.386070] ? ksys_mount+0x12d/0x140 [ 210.389861] ? check_same_owner+0x340/0x340 [ 210.394179] ? rcu_note_context_switch+0x730/0x730 [ 210.399101] __should_failslab+0x124/0x180 [ 210.403325] should_failslab+0x9/0x14 [ 210.407111] kmem_cache_alloc_trace+0x2cb/0x780 [ 210.411775] ? kasan_kmalloc+0xc4/0xe0 [ 210.415658] __memcg_init_list_lru_node+0x185/0x2d0 [ 210.420660] ? kvfree_rcu+0x20/0x20 [ 210.424283] ? __kmalloc_node+0x47/0x70 [ 210.428340] __list_lru_init+0x4d6/0x840 [ 210.432388] ? list_lru_destroy+0x500/0x500 [ 210.436784] ? prealloc_shrinker+0x213/0x480 [ 210.441184] ? __init_waitqueue_head+0x9e/0x150 [ 210.445837] ? inactive_list_is_low+0x850/0x850 [ 210.450494] ? __lockdep_init_map+0x105/0x590 [ 210.454977] alloc_super+0x9a6/0xb10 [ 210.458682] ? destroy_unused_super.part.11+0x110/0x110 [ 210.464032] ? lock_downgrade+0x8f0/0x8f0 [ 210.468166] ? lock_acquire+0x1e4/0x540 [ 210.472131] ? kasan_check_read+0x11/0x20 [ 210.476274] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 210.480844] ? kasan_check_write+0x14/0x20 [ 210.485065] ? do_raw_spin_lock+0xc1/0x200 [ 210.489289] sget_userns+0x276/0x860 [ 210.492998] ? v9fs_kill_super+0xa0/0xa0 [ 210.497065] ? vfs_get_super+0x270/0x270 [ 210.501148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.506678] ? ns_capable_common+0x13f/0x170 [ 210.511251] ? v9fs_kill_super+0xa0/0xa0 [ 210.515307] sget+0x10b/0x150 [ 210.518401] v9fs_mount+0xe2/0x900 [ 210.521938] ? v9fs_drop_inode+0x150/0x150 [ 210.526165] legacy_get_tree+0x118/0x440 [ 210.530217] vfs_get_tree+0x1cb/0x5c0 [ 210.534011] do_mount+0x6c1/0x1fb0 [ 210.537540] ? check_same_owner+0x340/0x340 [ 210.541845] ? lock_release+0xa30/0xa30 [ 210.545806] ? copy_mount_string+0x40/0x40 [ 210.550033] ? kasan_kmalloc+0xc4/0xe0 [ 210.553911] ? kmem_cache_alloc_trace+0x318/0x780 [ 210.558743] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 210.564276] ? _copy_from_user+0xdf/0x150 [ 210.568419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.573944] ? copy_mount_options+0x285/0x380 [ 210.578429] ksys_mount+0x12d/0x140 [ 210.582043] __x64_sys_mount+0xbe/0x150 [ 210.586007] do_syscall_64+0x1b9/0x820 [ 210.589884] ? finish_task_switch+0x1d3/0x870 [ 210.594363] ? syscall_return_slowpath+0x5e0/0x5e0 [ 210.599280] ? syscall_return_slowpath+0x31d/0x5e0 [ 210.604204] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 210.609207] ? prepare_exit_to_usermode+0x291/0x3b0 [ 210.614210] ? perf_trace_sys_enter+0xb10/0xb10 [ 210.618864] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 210.623709] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.628907] RIP: 0033:0x455ab9 [ 210.632075] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 03:34:42 executing program 0 (fault-call:7 fault-nth:53): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:42 executing program 1: r0 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000000c0)="f004625ec32b3a2963558cad00c8539d3a73345cee40522f1c19971c588240595485762ad177a574bcdb6254b96dd77bf191c2480120b4a2d646a173289b26a1a8e34bacf37c1fa72962d6ef8e9bd5e1e22fe44be2b684a34d1f3b89807bd49f87949cf793cec7a24db96edae491ca3788a24c8dc214f3bf4ed5255d2dc690fedc8b0722f715e79102c33da98f55ce8fd48e542181020298f45e835adb7c45a804470b53e6cc0a223fb4046be6bb4b8837e5ea55d80b6d0a1ff0ec2b163315d0cfc9f70722a7a9738e55386cf99de5c5eb0ce8096bb29ce5c465503ec2c15223580e781575b82d5f433f7e5992bd45ecef5060abbdd5", 0xf6, 0xfffffffffffffff8) r1 = add_key(&(0x7f00000001c0)='.dead\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000280)="9fee44627d8a155a72d2a038b0e8d63a6baf96076637d9ec74505966b4e2161cb6c623ac911dfc4fd51e5e25dd433e699eba883096ede1e04b4097f7f6d2b91bac2d06450f24984381a7170e27343e02cb93c9e18041fda15e", 0x59, 0xfffffffffffffffc) r2 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000380)="4dce5512f424e183fdaab33311fc798de2dfb4b489075d7fad8199c59c01d4bef5c9", 0x22, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000003c0)={r0, r1, r2}, &(0x7f0000000400)=""/98, 0x62, &(0x7f0000000580)={&(0x7f0000000480)={'sha3-384-generic\x00'}, &(0x7f00000004c0)="a8c25c31e04600438a9700cc29d0d658a2739dcc19cc8f9e57492dd82821df0b47e23c5ae7f3b010699fa84c8cd0e88cd9aadbaaab114b6eb904e045cb96348e48ac7e664cb3c31a6f81be64125ee39fc9c16f0951a78d453862eebfed1e85f1417962c9f32acc7d9b94a3e5c24bf0d3b7bbdefab63c0269b2423a1a6355cd86549ad8c68733af880dcd72d120752bbd2dd052640b56ff9ce52d7429e6039379edcb7cddf6c806a813a6e0d283e2d76e286ed06c93256e308afb56a24f55", 0xbe}) syz_read_part_table(0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="0200eeffffff04000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000055aa", 0x40, 0x5}]) [ 210.657077] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 210.664774] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 210.672040] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 210.679303] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 210.686553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 210.693812] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000034 03:34:42 executing program 7: sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x101000, 0x81) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001780)={0x0, 0x0, 0xd9, 0x7a, @scatter={0x9, 0x0, &(0x7f00000014c0)=[{&(0x7f0000000080)=""/8, 0x8}, {&(0x7f0000000100)=""/137, 0x89}, {&(0x7f00000001c0)=""/87, 0x57}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/25, 0x19}, {&(0x7f0000001280)=""/46, 0x2e}, {&(0x7f00000012c0)=""/67, 0x43}, {&(0x7f0000001340)=""/96, 0x60}, {&(0x7f00000013c0)=""/218, 0xda}]}, &(0x7f0000001580)="0451fba97281f0edcb3d19b2fca31ee9b57cbde344284d47abc95c8c5ee4215c956cc82d5bfa2e59913d8ef14e1b8c463069014a49af0c4ef7f27590827d6a3a8f5188d42df51263b86840d331c2670936ee9bdae700083d1a3e61bc3d120cf33c86d225527e1a1c89c7ab25254646ec176307cb0f6e384d8f2903e288d19bb638287ea4327d999e3581556ade6146474bed04b0e0f529d9f5bf30b7ede85f7cd17ef9ce53d99b5444483324f0b1479cb04c3d96ed590d7610574257ee14f0933fb0d9bc65cd47dc8f79e23fdcb580af757d32038fbb7fc67c", &(0x7f0000001680)=""/184, 0xda, 0x12, 0x3, &(0x7f0000001740)}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001840)={r0, 0x28, &(0x7f0000001800)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001880)={r1, 0x3, 0x10}, 0xc) sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0x0, 0x4}, 0x0) 03:34:42 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = getpgrp(0xffffffffffffffff) fcntl$lock(r2, 0x8000000000000007, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, r3}) fcntl$lock(r2, 0x26, &(0x7f000001d000)={0x8000000000000001}) dup3(r1, r2, 0x0) 03:34:42 executing program 3: truncate(&(0x7f0000000180)='./file0\x00', 0x400) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000440)="2fbfb336da7ae0e43745467f3d8c9a983a40638cd637330a059ca3a0410d3e7c7cfa44ee189ac1e922f518ec420c2f07d16a3ac1ec3c79cec90d29a291515fb90df28efe23fc5c70205912fdc49f31745558aa42a9ca76ad4028f446465cf320d5cd924877867b1288ba62fdf95f28413d3af740c8f3c7f52b363099ae6cfae13e294cf581b20ed45cc153952a921f8e943524e2dd2fe9b4a8282af1a8dfa00f6ff2e3355d28239e7db957c16335813de87e035ba27c99366c97602e81b02c31e8ea2d7d72d1e4ff5f1419617557a7ef6c9ebc16873e4c9c8e597c072b8d4623e5389f4ea38021da829cf3f3a71253ee") mkdir(&(0x7f0000000380)='./file0\x00', 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000540)=0x5) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='befs\x00', 0x810048, &(0x7f00000001c0)="dd1a41df80bbb65e155976272568bbbf334c0676a48b2463078b3d2b7c17b5fe6f2fc9a98e3f1a08ea47eb6463a4da2763e5a776262a") mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000003c0)='bdev\x00', 0x100000, &(0x7f0000444000)) symlink(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='./file0\x00') readlinkat(r1, &(0x7f0000000340)='./file0\x00', &(0x7f00000005c0)=""/152, 0x98) uselib(&(0x7f0000000580)='./file1\x00') mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x7a00, &(0x7f000000a000)) mount(&(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="6d736c6f7b0059e32f1ba1370210eea66f21cd546582b1eacd99b5605838cca1131989b9e85cfac320e39266bced3e3e84169ad9728fb5e0389d585f658d000000000000000000", 0x80000, &(0x7f0000000000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') 03:34:42 executing program 7: semop(0x0, &(0x7f0000000080)=[{}, {0x0, 0xc8ec}], 0x2) semget$private(0x0, 0x4, 0x1) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) accept$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast1}, &(0x7f00000000c0)=0x1c) r1 = semget$private(0x0, 0x2, 0x0) semctl$GETNCNT(r1, 0x3, 0xe, &(0x7f0000000000)=""/41) [ 210.956140] FAULT_INJECTION: forcing a failure. [ 210.956140] name failslab, interval 1, probability 0, space 0, times 0 [ 210.967441] CPU: 0 PID: 14798 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 210.975842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.985191] Call Trace: [ 210.987764] dump_stack+0x1c9/0x2b4 [ 210.991392] ? dump_stack_print_info.cold.2+0x52/0x52 [ 210.996579] should_fail.cold.4+0xa/0x11 [ 211.000623] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 211.005712] ? save_stack+0xa9/0xd0 [ 211.009327] ? save_stack+0x43/0xd0 [ 211.012943] ? kasan_kmalloc+0xc4/0xe0 [ 211.016810] ? __kmalloc+0x14e/0x760 [ 211.020509] ? __list_lru_init+0x151/0x840 [ 211.024726] ? alloc_super+0x9a6/0xb10 [ 211.028605] ? sget_userns+0x276/0x860 [ 211.032474] ? sget+0x10b/0x150 [ 211.035737] ? v9fs_mount+0xe2/0x900 [ 211.039443] ? legacy_get_tree+0x118/0x440 [ 211.043661] ? vfs_get_tree+0x1cb/0x5c0 [ 211.047628] ? do_mount+0x6c1/0x1fb0 [ 211.051327] ? ksys_mount+0x12d/0x140 [ 211.055114] ? __x64_sys_mount+0xbe/0x150 [ 211.059240] ? do_syscall_64+0x1b9/0x820 [ 211.063293] ? lock_acquire+0x1e4/0x540 [ 211.067256] ? fs_reclaim_acquire+0x20/0x20 [ 211.071561] ? lock_downgrade+0x8f0/0x8f0 [ 211.075702] ? check_same_owner+0x340/0x340 [ 211.080020] ? rcu_note_context_switch+0x730/0x730 [ 211.084940] __should_failslab+0x124/0x180 [ 211.089164] should_failslab+0x9/0x14 [ 211.092955] kmem_cache_alloc_node_trace+0x26f/0x770 [ 211.098048] ? kasan_kmalloc+0xc4/0xe0 [ 211.101921] __kmalloc_node+0x33/0x70 [ 211.105703] kvmalloc_node+0x65/0xf0 [ 211.109400] __list_lru_init+0x5d9/0x840 [ 211.113452] ? list_lru_destroy+0x500/0x500 [ 211.117767] ? prealloc_shrinker+0x213/0x480 [ 211.122153] ? __init_waitqueue_head+0x9e/0x150 [ 211.126801] ? inactive_list_is_low+0x850/0x850 [ 211.131451] ? __lockdep_init_map+0x105/0x590 [ 211.135940] alloc_super+0x9a6/0xb10 [ 211.139641] ? destroy_unused_super.part.11+0x110/0x110 [ 211.144992] ? lock_downgrade+0x8f0/0x8f0 [ 211.149135] ? lock_acquire+0x1e4/0x540 [ 211.153097] ? kasan_check_read+0x11/0x20 [ 211.157240] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 211.161816] ? kasan_check_write+0x14/0x20 [ 211.166039] ? do_raw_spin_lock+0xc1/0x200 [ 211.170259] sget_userns+0x276/0x860 [ 211.173953] ? v9fs_kill_super+0xa0/0xa0 [ 211.177996] ? vfs_get_super+0x270/0x270 [ 211.182065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.187600] ? ns_capable_common+0x13f/0x170 [ 211.192001] ? v9fs_kill_super+0xa0/0xa0 [ 211.196055] sget+0x10b/0x150 [ 211.199156] v9fs_mount+0xe2/0x900 [ 211.202686] ? v9fs_drop_inode+0x150/0x150 [ 211.206917] legacy_get_tree+0x118/0x440 [ 211.210961] vfs_get_tree+0x1cb/0x5c0 [ 211.214744] do_mount+0x6c1/0x1fb0 [ 211.218265] ? kasan_check_write+0x14/0x20 [ 211.222488] ? copy_mount_string+0x40/0x40 [ 211.226704] ? kasan_kmalloc+0xc4/0xe0 [ 211.230573] ? kmem_cache_alloc_trace+0x318/0x780 [ 211.235408] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 211.240934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.246450] ? copy_mount_options+0x285/0x380 [ 211.250928] ksys_mount+0x12d/0x140 [ 211.254534] __x64_sys_mount+0xbe/0x150 [ 211.258496] do_syscall_64+0x1b9/0x820 [ 211.262367] ? syscall_return_slowpath+0x5e0/0x5e0 [ 211.267284] ? syscall_return_slowpath+0x31d/0x5e0 [ 211.272198] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 211.277198] ? prepare_exit_to_usermode+0x291/0x3b0 [ 211.282198] ? perf_trace_sys_enter+0xb10/0xb10 [ 211.286847] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.291683] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.296852] RIP: 0033:0x455ab9 [ 211.300019] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 211.319154] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 211.326865] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 211.334132] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 211.341389] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 211.348640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 03:34:43 executing program 0 (fault-call:7 fault-nth:54): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:43 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) socket$xdp(0x2c, 0x3, 0x0) bind$alg(r0, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(camellia)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000002c0)="0a0775b005e381e5b371b60ced5c6adbb70d5df0a39de028a71fdf8217ad400000", 0x21) rt_sigtimedwait(&(0x7f0000000000)={0x2}, &(0x7f0000000040), &(0x7f0000000080), 0x8) open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x100) [ 211.355894] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000035 03:34:43 executing program 2: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x0, 0x0) ioctl$RTC_EPOCH_READ(r1, 0x8008700d, &(0x7f0000000140)) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000000c0)="2957e1311f16f477671070") connect$can_bcm(r0, &(0x7f0000000700)={0x1d}, 0x10) write$P9_RXATTRCREATE(r1, &(0x7f00000002c0)={0x7, 0x21, 0x2}, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000080)={'vcan0\x00', 0x0}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="77000000eb68e42222db498cb59bdb618aa148e2125b61c8aa8cb4d73b2a814214779dca234cfe14db34c353cb82ddd291b174b45620bd76ae353b2980fdda0964be888e72beb4ebd8776adfc9e9f538d6d37caabb7c9edb2711d05170171ba27a9eb07baba191c83b35b4e8616038e3e3819aa3cd15b6cbc08dc6"], &(0x7f0000000200)=0x7f) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000240)={r4, 0xffff}, &(0x7f0000000280)=0x8) sendmsg$can_raw(r0, &(0x7f0000001fc8)={&(0x7f0000000000)={0x1d, r3}, 0x10, &(0x7f0000017ff0)={&(0x7f0000007000)=@canfd={{0x1}, 0x23, 0x0, 0x0, 0x0, "0327e19a2b0100000000000000f9030008990039966a7d5c037dc1250200000000000007496e6866856b76b5010000000000000000060000000118fa1efd9b0b"}, 0x48}, 0x1}, 0x0) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x9, 0x141) [ 211.620516] FAULT_INJECTION: forcing a failure. [ 211.620516] name failslab, interval 1, probability 0, space 0, times 0 [ 211.631951] CPU: 0 PID: 14831 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 211.640374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.649744] Call Trace: [ 211.652339] dump_stack+0x1c9/0x2b4 [ 211.655978] ? dump_stack_print_info.cold.2+0x52/0x52 [ 211.661187] should_fail.cold.4+0xa/0x11 [ 211.665257] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 211.670360] ? is_bpf_text_address+0xd7/0x170 [ 211.674865] ? kernel_text_address+0x79/0xf0 [ 211.679280] ? __kernel_text_address+0xd/0x40 [ 211.683783] ? unwind_get_return_address+0x61/0xa0 [ 211.688713] ? __save_stack_trace+0x8d/0xf0 [ 211.693037] ? save_stack+0xa9/0xd0 [ 211.696652] ? lock_acquire+0x1e4/0x540 [ 211.700620] ? fs_reclaim_acquire+0x20/0x20 [ 211.704933] ? lock_downgrade+0x8f0/0x8f0 [ 211.709075] ? ksys_mount+0x12d/0x140 [ 211.712872] ? check_same_owner+0x340/0x340 [ 211.717179] ? rcu_note_context_switch+0x730/0x730 [ 211.722094] __should_failslab+0x124/0x180 [ 211.726318] should_failslab+0x9/0x14 [ 211.730108] kmem_cache_alloc_trace+0x2cb/0x780 [ 211.734763] ? kasan_kmalloc+0xc4/0xe0 [ 211.738645] __memcg_init_list_lru_node+0x185/0x2d0 [ 211.743646] ? kvfree_rcu+0x20/0x20 [ 211.747256] ? __kmalloc_node+0x47/0x70 [ 211.751224] __list_lru_init+0x4d6/0x840 [ 211.755271] ? list_lru_destroy+0x500/0x500 [ 211.759577] ? prealloc_shrinker+0x213/0x480 [ 211.763972] ? __init_waitqueue_head+0x9e/0x150 [ 211.768630] ? inactive_list_is_low+0x850/0x850 [ 211.773285] ? __lockdep_init_map+0x105/0x590 [ 211.777762] alloc_super+0x9a6/0xb10 [ 211.781474] ? destroy_unused_super.part.11+0x110/0x110 [ 211.786836] ? lock_downgrade+0x8f0/0x8f0 [ 211.790973] ? lock_acquire+0x1e4/0x540 [ 211.794932] ? kasan_check_read+0x11/0x20 [ 211.799061] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 211.803625] ? kasan_check_write+0x14/0x20 [ 211.807847] ? do_raw_spin_lock+0xc1/0x200 [ 211.812069] sget_userns+0x276/0x860 [ 211.815769] ? v9fs_kill_super+0xa0/0xa0 [ 211.819812] ? vfs_get_super+0x270/0x270 [ 211.823875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.829410] ? ns_capable_common+0x13f/0x170 [ 211.833829] ? v9fs_kill_super+0xa0/0xa0 [ 211.837890] sget+0x10b/0x150 [ 211.840984] v9fs_mount+0xe2/0x900 [ 211.844521] ? v9fs_drop_inode+0x150/0x150 [ 211.848737] legacy_get_tree+0x118/0x440 [ 211.852783] vfs_get_tree+0x1cb/0x5c0 [ 211.856569] do_mount+0x6c1/0x1fb0 [ 211.860103] ? kasan_check_write+0x14/0x20 [ 211.864335] ? copy_mount_string+0x40/0x40 03:34:43 executing program 5: r0 = socket$inet6(0xa, 0x1000000000004, 0x8000001e) ioctl(r0, 0x3, &(0x7f0000000240)="025cc83d6d345f8f762070") r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_procs(r1, &(0x7f0000000280)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x2, 0x0) pread64(r2, &(0x7f0000000100)=""/218, 0x6, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x6, 0xffffffffffffffff, 0x1}) ioctl$KVM_HAS_DEVICE_ATTR(r3, 0x4018aee3, &(0x7f0000000200)={0x0, 0x80000000, 0xffffffffffffff01, &(0x7f00000000c0)}) read(r1, &(0x7f00000002c0)=""/4096, 0x123c) vmsplice(r2, &(0x7f0000000080)=[{&(0x7f00000012c0)="713063e12560342a55dee40bdaba45dc7198b0f0873dbbab9f720680ab79d9259a6edf7b48226216f4cde0b5c8968b74b9ff0472a9d32ed00edc15eef870a813010ce281e8cba673177e4aa5f8812eda0bf8434e40b8eff33e4729109723de9ee972ccd1a9dd5114e1007e2765eb2f5bc942b59f4f2cf8ea18690e7fd7c0b71391d9ba413ffd5c80af45c1b38db53f", 0x8f}, {&(0x7f0000001380)="ec34263df1848a2f81377ee5c468259f7469e2d46f87142d726d3377025bacda2cc0eafbb4b74d66e36e7aa91936c6f0d58a64bc1911099e83e0558959ce7681c958b3", 0x43}, {&(0x7f0000001400)="b63740da8e4e40ec9b8e1bbf830bbf200dbb52ce0bae6a9a464f012a8a40957b0b17993968dbec22240807e8846e1416721a6ca31e2be47c46e64eddb3ed3d4762954c8a426aa9308dbe0e4f8dc162121f0f4f5ddb122f06a796a1b664809da8acfc556d8c3985ea6d6f05faddc62f9c8c98977b6878caee5e1cb277f8eaf634cc8f9cb00a327c76975192fc1485f04b73c6ccec1afd5df4ff1e431ef2e06bffafe6413622c3d540df8b235142bd039373d463a7efe72f271cd518d781f966d5c12ea83691bcb7057d0c0133ca2f94bb5049a77a52cb5b8c860a776ec2d2b67c17f0cf4d3a1536b460053df5eaeaca4440cec4e8d6ee45", 0xf7}], 0x3, 0xa) 03:34:43 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = semget$private(0x0, 0x2, 0x200) semctl$GETNCNT(r1, 0x1, 0xe, &(0x7f0000000140)=""/77) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer\x00', 0x100, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r3, &(0x7f00000004c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000380)={0xd4, r4, 0x300, 0x70bd2a, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_DEST={0x54, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7fffffff}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x6}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@loopback=0x7f000001}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1ea}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xa4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffff80000000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}]}, 0xd4}, 0x1, 0x0, 0x0, 0x24008801}, 0x40000) ioctl$KVM_SET_TSS_ADDR(r2, 0xae71, 0x0) r5 = memfd_create(&(0x7f00000001c0)='/dev/kvm\x00', 0x1) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000200)={0x0, 0x7}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r5, 0x84, 0x76, &(0x7f0000000280)={r6}, 0x8) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000000040)={0xfffffffffffffffe, 0x0, @pic={0x5, 0x4, 0x6, 0x2, 0x9e6, 0x200, 0x3, 0x20, 0x4, 0x6, 0xd63e, 0x400, 0x7f, 0x4, 0x3, 0x6}}) 03:34:43 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e24, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr=0xfffffffffffffffb}}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x4) writev(r1, &(0x7f000051c000)=[{&(0x7f0000000340)="480000001400190d09004beafd0d8c560a84580080ffe00600000000000000a2bc5603ca00000f7f21efa2963c31dc89000000200000000101fd0000000309ff5bffff00c7e5ed5e", 0x48}], 0x1) 03:34:43 executing program 3: getpid() socketpair(0x1, 0x80003, 0x401, &(0x7f0000000100)={0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f00000000c0)=0xc) ioprio_set$pid(0x6, r1, 0x2000) 03:34:43 executing program 7: r0 = socket$inet(0x10, 0x2, 0x6) r1 = socket$inet6(0xa, 0x3, 0x3c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000001500)=@assoc_value={0x0}, &(0x7f0000001540)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000017c0)={0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}}, &(0x7f0000001880)=0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000018c0)={0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x7, 0x7ff, 0x3f, 0x2, 0x2}, &(0x7f0000001980)=0x98) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000003140)={0x0, 0x66, 0x9, 0x0, 0x4, 0x4}, &(0x7f0000003180)=0x14) sendmmsg$inet_sctp(r0, &(0x7f0000003bc0)=[{&(0x7f0000000000)=@in6={0xa, 0x4e24, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x7ff}, 0x1c, &(0x7f0000001280)=[{&(0x7f0000000040)="bb8c9daa1943e5e081e5f4a4bcc348671c7824d118b54e4b653d9b5055dc6365a1fd7f3bdcee41c77ea537fcaf4cb6c744af48aaad1354f67fd07962c2fc5758a8b0e1d98cff75760959060d96b6f6f347d3c9584271a7bbd3fe7451558d26b7700253eaaec28f561afccfc4f6b10d7dbf3291f7a5096f7fec21637d0700bcf92b9814ee5cda272b4f3d646c203cfd35657fdf92b3594600ba74b44d3f84af0616d689059adbdda9ff7440dc78af6a", 0xaf}, {&(0x7f0000000100)="6476b6ac", 0x4}, {&(0x7f0000000140)="c4efdd354e37967cac4d4512a34576a81196b9516a825c6b2c6fc50749f4409cf7d585e2f787d8cddbcfc42f406f8ae28af468f57ecf553ed3d82d08a24e383e65eee6be79b6b22ed650b2c0b115484606beaf2f28201a3014fc03376607a6a2ca01de7b606ce91f4395750a625f0a046ad8ac6d0451a0261272eff471b06d71be32b8358885837aabd9a768b0eb8045175e880667fe9ce35760", 0x9a}, {&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)="f96700e7000584213b9bd4d40f495008a86c9199938b542ca87636cedeb701f44c37efc67f06ea368013f604592fd745f0dbc7a084f5bee110f320054b3d11eca0a788414fd97d645e7c0ee84ec4b42c9aa6e8c629eb8025a9ca65af9be87f0958ee8e404e61e2131e572c48f2a4750839bd8636e2281ef4ee", 0x79}], 0x5, 0x0, 0x0, 0x800}, {&(0x7f0000001300)=@in6={0xa, 0x4e21, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c, &(0x7f00000014c0)=[{&(0x7f0000001340)="54488148ac41f94c053dc26a234b8699b5508c91cd8aeb88f5f30c9badf583fa31c0e6ec1151c72949e347bfa5a6ba62c4284b2cb3bba9fbb0068932ab73205dbd54a538f77b476ee43fdb45567918cba6424e4ed8fd80e3fa352c8fcd4c27525f477a850b9f1d4f", 0x68}, {&(0x7f00000013c0)="416d23bd147413d5b92d79b3852a6ed6b7add803f9744bc94c03bf8437014ebee564648e45d7c5ae87daf68f34f7d23fdc32c356be9261691100e5876276fe5a25e937a6af4979ddd8b5dca7f063c5ed23c45af7467fab7a9027aa1e44deadb7b9234b815fbc73c5d380b75d1c493812621706593cb5ff723f9462330b7e90389cba94eae25137d6ff03094d32cc91d63fb8823f1a4b449dbd76b8173a035d73764fa543eb6b9101ea074b596ba2ce95119ff5a6ef2913718e74ab902ab778bf9005ac83ff89fdfa256779f78e6b897c458f6d7f4473bae0", 0xd8}], 0x2, &(0x7f0000001580)=[@dstaddrv6={0x20, 0x84, 0x8, @local={0xfe, 0x80, [], 0xaa}}, @dstaddrv6={0x20, 0x84, 0x8, @local={0xfe, 0x80, [], 0xaa}}, @dstaddrv4={0x18, 0x84, 0x7, @dev={0xac, 0x14, 0x14, 0x1d}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x20c, 0x7fffffff, 0x83a, r2}}, @dstaddrv6={0x20, 0x84, 0x8, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, @authinfo={0x18, 0x84, 0x6, {0x1}}], 0xb0, 0x20000000}, {&(0x7f0000001640)=@in={0x2, 0x4e20, @rand_addr=0x2}, 0x10, &(0x7f0000001780)=[{&(0x7f0000001680)="96ef9cdd061e65b5e4091fb6f6f01f14f356549a6ec78be4b4226ac936be9c95e37f0347f1b6192f86567a62248f93347414385faa11f1d4f0ae7f927b96abcc59dfb381c703735329cb4d0c595ed5e306928007f01919faa673a4c6f1457f99b41f749591cb92d9dbbe18d85bf5c1eb5e26ed96217cc96fe0c1d385ed97f31d76b71146c23b04d1de9153582bd588700336077e31fa1fffffdeb854c0f057beaf81e4c0b2347ab4bdbc1034dd4e866de5dcc67ebb051db40cdd2c3549dde92cdad19d8c7a3750a000c8e92802bd3bdcede8585c8877700860897e7026cc4cbef5e3d0bcfce7f663", 0xe8}], 0x1, &(0x7f00000019c0)=[@sndinfo={0x20, 0x84, 0x2, {0xfffffffffffff84b, 0x201, 0x2, 0x9, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @dev={0xfe, 0x80, [], 0xc}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0x6}}, @init={0x18, 0x84, 0x0, {0x20, 0x400, 0xffffffff, 0xffff}}, @dstaddrv4={0x18, 0x84, 0x7, @broadcast=0xffffffff}, @dstaddrv4={0x18, 0x84, 0x7, @dev={0xac, 0x14, 0x14, 0x17}}, @sndinfo={0x20, 0x84, 0x2, {0x81, 0x2, 0x6b1d25e7, 0xffffffffffffff2c, r4}}, @dstaddrv6={0x20, 0x84, 0x8, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}], 0xf8, 0x84}, {&(0x7f0000001ac0)=@in6={0xa, 0x4e24, 0x3ff, @loopback={0x0, 0x1}, 0x7}, 0x1c, &(0x7f0000001dc0)=[{&(0x7f0000001b00)="1e5c05f4931037e79cb83a76b205363e4537ff517aeaab02f4232f384513dc1f7b3b0b92cad4304d17a77fbc7d6afc7e1e603174fa0de4d15d76766da260c1a86af5edef4d08", 0x46}, {&(0x7f0000001b80)="15afe9fc3fc56ccb8b64294d5110e07994b23ee99da70f0dd0d2f01ff6b27cb3460169f198829ca5246cac631f4b2fd73bda7da84ec680093234d4894f76b5058bd6577b25bebeb04520065aff724e89f33ea5499a78da3a9d943725d424709e23b1d26a85a4b74be076c34aa570c50664e0602f734124c59825faf7d11273636db16114f96a5097f9f8989cb7c080216c11c68783bd214c5064be6e1fb8fa5864", 0xa1}, {&(0x7f0000001c40)="aea536cfdd61e530db5db084aec639383b423a84af31face", 0x18}, 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{&(0x7f0000003580)="70675b93f10b18bbcbbcf8fae314ed21abec7508eec146a8cc3e6524e183cbb86a9ceb09c69a2b48acf90de9e40372f5a4eb578a9a7fbecf7dddfc85a706abb96993482422002b9fb4002ab1e380fe5fd8b6573903891276ba67b73530af152231c100f464981952ea51676321cd508f658137d25c090389eac29c479262ab74798ad8ae206ba2afa5a07b73bef688d3572ec3346ddf8d1e930946dec6e2f37731fd3e6d9d4500606d6b330d513f7995aa0dceaac2fd209435166bf415cb776ed0205032407793b59f97bf447ed73f120c30465940492b9621316781fa30543cd2", 0xe1}, {&(0x7f0000003680)="e4ecee87e82c18f3db82a5bdfa693484b3ad22d0002499107965e5bb85544a94207616c8e1ca7b1f807c7ebedabfe9378e98ea78d7cdaf04263d29fae216c9ecd3fc33032dfad53bcdb68c20af27f25990ed8c5684b8b36d77ba9abaafce21bf75b6670c5855480eae54ab6c9d1c8b4fa320a3844bdf511865e3d64e1b7f70b715c500aafa58fca5", 0x88}, {&(0x7f0000003740)="66f031644fdc735c2d3cfdbdef71ebe256d6f9efd14b3d070f8c55f8ff06a1d4b663f68ce2bdbc119157f6c0a5b9ad2e86edbe4f06e8bce488bd10f4fd8b551c09d233732602dce9fcad792f6b103a4d7762d0bfc58e42cbb0332c6fae0938a54a30c7fb3d2e7368a7953ed6cd5d78339dd6876ade016dd9b11421726b376e9904d31afcf081b75895a9ba677b4093e1099bb1682c0debb74f8debc8ddbf1497286061267b962bba2cf9e3905cb55e7bf72912a33aec63ad", 0xb8}, {&(0x7f0000003800)="9c3fdfc2880d20f774703e151585d4044a545a5c9b5f9fadb0430db697c6072384ef00c2d1755b4c8976ab748b98794ab3da11d02417ef8ddc05771e40ae385e4f08d74bfc79d1f7f907f478a5d60c", 0x4f}, {&(0x7f0000003880)="38be218621831f5bcd4f58a20e8775e9f6cad856ef554b7be5475be5bdc5df0933f484aea87f70cd8ad507dfbd3c300cf6eb579d2d2de6c574a73fec45f7ff7778ab32bb04322c03f4731a6775024e97cb97ce32089d07c752f797eb4cce3a1dee0cf69c9b50beaa51d4eb4ede0a573ade52401b6fbc", 0x76}, {&(0x7f0000003900)="b62e126e4c66d0a82bb849fd508c7c04183a5e1ffd58f516259a8891d25b9f46bf36d7d0e9d7e4c20134d1d4df", 0x2d}, {&(0x7f0000003940)="308177add7a34ee2997a4fa03436bb093643ea932cadd88a70cea760bcb8615dc9f7f82301040dbd30624735df401c9a16e5c7c063ba9607481e007927b730e1a0d40acbeba1615a142ffa914ca2d5c94cc63d05b72b26102bfe0cfd882674b30dc3f3c775d9d93aa34c748bd8134233464e26e0462f640c2d9c644193f0aa041a9ca4bd114dc91e355141a3d85a141d8c58d979278341", 0x97}, {&(0x7f0000003a00)="5d0f503a747c4865352bbc04ecf0f1", 0xf}], 0xa, &(0x7f0000003b00)=[@dstaddrv6={0x20, 0x84, 0x8, @remote={0xfe, 0x80, [], 0xbb}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0xb66}}, @dstaddrv6={0x20, 0x84, 0x8, @dev={0xfe, 0x80, [], 0x18}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x4}}, @init={0x18, 0x84, 0x0, {0x9, 0x3ff, 0x6, 0x2}}], 0x88, 0x1}], 0x7, 0x10) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x22, &(0x7f000001bc78)=@raw={"0500000002000200000000000000000018000000030300", 0x9, 0x3, 0xffffffffffffff22, 0x0, 0xffffffff, 0xffffffff, 0x120, 0xffffffff, 0x258, 0xffffffff, 0xffffffff, 0x258, 0xffffffff, 0x3, &(0x7f000002cfd0), {[{{@uncond, 0x0, 0xa8, 0x52}, @common=@unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2}}, {{@uncond, 0x0, 0xa8, 0x110}, @unspec=@CT2={0x4, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'snmp\x00', 'syz1\x00'}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x2e) sendmsg(r0, &(0x7f0000006000)={0x0, 0x0, &(0x7f0000006ff0)=[{&(0x7f0000005000)="10000000150061dd18c84c16290c729b", 0x10}], 0x1, &(0x7f0000001f88)}, 0x0) recvmsg(r0, &(0x7f0000005fc8)={&(0x7f0000035ff8)=@un=@abs, 0x8, &(0x7f0000027000), 0x0, &(0x7f000002b000)=""/12, 0xc}, 0x0) [ 211.868570] ? kasan_kmalloc+0xc4/0xe0 [ 211.872468] ? kmem_cache_alloc_trace+0x318/0x780 [ 211.877318] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 211.882867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.888404] ? copy_mount_options+0x285/0x380 [ 211.892893] ksys_mount+0x12d/0x140 [ 211.896508] __x64_sys_mount+0xbe/0x150 [ 211.900466] do_syscall_64+0x1b9/0x820 [ 211.904336] ? syscall_return_slowpath+0x5e0/0x5e0 [ 211.909247] ? syscall_return_slowpath+0x31d/0x5e0 [ 211.914162] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 211.919161] ? prepare_exit_to_usermode+0x291/0x3b0 [ 211.924162] ? perf_trace_sys_enter+0xb10/0xb10 [ 211.928818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.933650] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.938832] RIP: 0033:0x455ab9 [ 211.942013] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 211.961182] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 03:34:43 executing program 0 (fault-call:7 fault-nth:55): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:43 executing program 2: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000000c0)) sendmmsg(0xffffffffffffffff, &(0x7f0000007fc0)=[{{&(0x7f0000000b40)=@l2={0x1f}, 0x80, &(0x7f0000000f00), 0x0, &(0x7f0000001000)=ANY=[@ANYBLOB="18dfff000000000000e9000020000600e20d"], 0x12}}], 0x1, 0x0) sigaltstack(&(0x7f0000001000/0x3000)=nil, &(0x7f0000000000)) sigaltstack(&(0x7f0000000000/0x2000)=nil, &(0x7f0000000040)) setsockopt$llc_int(r0, 0x10c, 0x0, &(0x7f0000000100), 0x4) [ 211.968873] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 211.976124] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 211.983391] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 211.990645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 211.997905] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000036 03:34:44 executing program 6: capset(&(0x7f0000000040)={0x19980330}, &(0x7f0000000080)) unshare(0x20000) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x20a000) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) r2 = getpgid(0xffffffffffffffff) ioctl$void(r1, 0xc0045c79) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000000c0)={[], 0x3, 0x3, 0x1, 0x4, 0x6, r2}) r3 = open(&(0x7f0000000240)='./file0\x00', 0x400200, 0x10) ioctl$KVM_SET_DEVICE_ATTR(r3, 0x4018aee1, &(0x7f00000001c0)={0x0, 0x101, 0x0, &(0x7f0000000180)=0x5}) 03:34:44 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={'nr0\x00', &(0x7f0000000080)=@ethtool_coalesce={0xf}}) 03:34:44 executing program 2: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x5, 0x10000) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000000080)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'lo\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f00000006c0)={&(0x7f0000000600)={0x10}, 0xc, &(0x7f0000000680)={&(0x7f00000000c0)=@ipv6_newaddr={0x40, 0x14, 0x1, 0x0, 0x0, {0xa, 0x81, 0x1, 0x0, r2}, [@IFA_LOCAL={0x14, 0x2, @dev={0xfe, 0x80, [], 0x1d}}, @IFA_ADDRESS={0x14, 0x1, @remote={0xfe, 0x80, [], 0xbb}}]}, 0x40}, 0x1}, 0x0) [ 212.304265] FAULT_INJECTION: forcing a failure. [ 212.304265] name failslab, interval 1, probability 0, space 0, times 0 [ 212.315525] CPU: 0 PID: 14870 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 212.323923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.333264] Call Trace: [ 212.335840] dump_stack+0x1c9/0x2b4 [ 212.339461] ? dump_stack_print_info.cold.2+0x52/0x52 [ 212.344637] ? __kernel_text_address+0xd/0x40 [ 212.349114] ? unwind_get_return_address+0x61/0xa0 [ 212.354213] should_fail.cold.4+0xa/0x11 [ 212.358256] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 212.363345] ? save_stack+0xa9/0xd0 [ 212.366952] ? save_stack+0x43/0xd0 [ 212.370559] ? kasan_kmalloc+0xc4/0xe0 [ 212.374427] ? kmem_cache_alloc_trace+0x152/0x780 [ 212.379254] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 212.384427] ? __list_lru_init+0x4d6/0x840 [ 212.388646] ? alloc_super+0x9a6/0xb10 [ 212.392517] ? sget+0x10b/0x150 [ 212.395778] ? v9fs_mount+0xe2/0x900 [ 212.399474] ? legacy_get_tree+0x118/0x440 [ 212.403688] ? vfs_get_tree+0x1cb/0x5c0 [ 212.407645] ? do_mount+0x6c1/0x1fb0 [ 212.411339] ? ksys_mount+0x12d/0x140 [ 212.415123] ? __x64_sys_mount+0xbe/0x150 [ 212.419251] ? do_syscall_64+0x1b9/0x820 [ 212.423296] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.428647] ? save_stack+0xa9/0xd0 [ 212.432261] ? lock_acquire+0x1e4/0x540 [ 212.436219] ? fs_reclaim_acquire+0x20/0x20 [ 212.440522] ? lock_downgrade+0x8f0/0x8f0 [ 212.444649] ? ksys_mount+0x12d/0x140 [ 212.448443] ? check_same_owner+0x340/0x340 [ 212.452749] ? rcu_note_context_switch+0x730/0x730 [ 212.457672] __should_failslab+0x124/0x180 [ 212.461892] should_failslab+0x9/0x14 [ 212.465673] kmem_cache_alloc_trace+0x2cb/0x780 [ 212.470321] ? kasan_kmalloc+0xc4/0xe0 [ 212.474193] __memcg_init_list_lru_node+0x185/0x2d0 [ 212.479193] ? kvfree_rcu+0x20/0x20 [ 212.482804] ? __kmalloc_node+0x47/0x70 [ 212.486764] __list_lru_init+0x4d6/0x840 [ 212.490811] ? list_lru_destroy+0x500/0x500 [ 212.495116] ? prealloc_shrinker+0x213/0x480 [ 212.499507] ? __init_waitqueue_head+0x9e/0x150 [ 212.504156] ? inactive_list_is_low+0x850/0x850 [ 212.508808] ? __lockdep_init_map+0x105/0x590 [ 212.513295] alloc_super+0x9a6/0xb10 [ 212.516996] ? destroy_unused_super.part.11+0x110/0x110 [ 212.522343] ? lock_downgrade+0x8f0/0x8f0 [ 212.526473] ? lock_acquire+0x1e4/0x540 [ 212.530430] ? kasan_check_read+0x11/0x20 [ 212.534573] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 212.539142] ? kasan_check_write+0x14/0x20 [ 212.543358] ? do_raw_spin_lock+0xc1/0x200 [ 212.547576] sget_userns+0x276/0x860 [ 212.551271] ? v9fs_kill_super+0xa0/0xa0 [ 212.555315] ? vfs_get_super+0x270/0x270 [ 212.559371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.564890] ? ns_capable_common+0x13f/0x170 [ 212.569282] ? v9fs_kill_super+0xa0/0xa0 [ 212.573331] sget+0x10b/0x150 [ 212.576421] v9fs_mount+0xe2/0x900 [ 212.579943] ? v9fs_drop_inode+0x150/0x150 [ 212.584162] legacy_get_tree+0x118/0x440 [ 212.588293] vfs_get_tree+0x1cb/0x5c0 [ 212.592076] do_mount+0x6c1/0x1fb0 [ 212.595600] ? copy_mount_string+0x40/0x40 [ 212.599830] ? retint_kernel+0x10/0x10 [ 212.603709] ? copy_mount_options+0x213/0x380 [ 212.608187] ? write_comp_data+0x1b/0x70 [ 212.612234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.617766] ? copy_mount_options+0x285/0x380 [ 212.622251] ksys_mount+0x12d/0x140 [ 212.625863] __x64_sys_mount+0xbe/0x150 [ 212.629829] do_syscall_64+0x1b9/0x820 [ 212.633702] ? finish_task_switch+0x1d3/0x870 [ 212.638180] ? syscall_return_slowpath+0x5e0/0x5e0 [ 212.643091] ? syscall_return_slowpath+0x31d/0x5e0 [ 212.648003] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 212.653008] ? prepare_exit_to_usermode+0x291/0x3b0 [ 212.658032] ? perf_trace_sys_enter+0xb10/0xb10 [ 212.662683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 212.667513] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.672684] RIP: 0033:0x455ab9 [ 212.675850] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 212.695027] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 212.702721] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 212.709973] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 212.717222] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 212.724473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 212.731724] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000037 03:34:44 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8915, &(0x7f0000000380)="025cc83d6d345f8f762070") write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000200)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000001c0)={0xffffffffffffffff}, 0x13f}}, 0x20) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x40000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000100)={r4, 0x8}, &(0x7f0000000140)=0x8) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f00000002c0)={0x16, 0x98, 0xfa00, {&(0x7f0000000080), 0x0, r2, 0x1c, 0x0, @in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0xa0) 03:34:44 executing program 6: syz_emit_ethernet(0x4, &(0x7f0000000040)=ANY=[@ANYRES16, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="00860000000000000000"], &(0x7f00000004c0)) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2000, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100), &(0x7f00000001c0)=0x12c) eventfd2(0x3, 0x80000) write$FUSE_INTERRUPT(r0, &(0x7f0000000080)={0x10, 0xfffffffffffffff5, 0x3}, 0x10) 03:34:44 executing program 7: r0 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x40) ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f0000000240)={0x6, 0x4000}) r1 = socket$inet6(0xa, 0x5, 0x6) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet6(0xa, 0x1000000000002, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x5c831, 0xffffffffffffffff, 0x0) r3 = semget$private(0x0, 0x2, 0x4) semctl$IPC_RMID(r3, 0x0, 0x0) mprotect(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0xa) fremovexattr(r2, &(0x7f0000000200)=@known='security.selinux\x00') madvise(&(0x7f0000779000/0x600000)=nil, 0x600000, 0x1000000000009) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x200041, 0x0) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x2) r5 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$SG_GET_SCSI_ID(r4, 0x2276, &(0x7f0000000080)) ioctl(r5, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000002c0)={0x0, 0x10000, 0x0, 0xff, 0x5, 0xfffffffffffff4f0}, &(0x7f0000000300)=0x14) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000340)=@sack_info={r6, 0xffffffffffff5103, 0x6}, 0xc) ioctl$VT_RESIZE(r4, 0x5609, &(0x7f0000000100)={0x0, 0x400, 0x3}) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r8, r9, &(0x7f000000f000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f00000001c0)="b99d0100000f320f01cfb8006000000f23c00f21f835010003000f23f866baf80cb8e0371683ef66bafc0cb88000c0feefb800166f1c0f23d80f21f835c00000f00f23f866ba210066ed66b801018ec00fc7afbf000000b9c9080000b89c000000ba000000000f30660f38825100", 0x6e}], 0x1, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_X86_SETUP_MCE(r9, 0x4008ae9c, &(0x7f0000000000)={0x13, 0x1}) ioctl$KVM_RUN(r9, 0xae80, 0x0) 03:34:44 executing program 0 (fault-call:7 fault-nth:56): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:44 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000c00)='/dev/vcsa#\x00', 0xb1, 0x8000) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000c40)={&(0x7f0000000bc0)='./file1\x00', r1}, 0x10) r2 = creat(&(0x7f0000001380)='./file1\x00', 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000080)={{{@in=@broadcast, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}}}, &(0x7f0000000200)=0xe8) fstat(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000b40)=@broute={'broute\x00', 0x20, 0x4, 0x6d0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000440], 0x0, &(0x7f0000000040), &(0x7f0000000440)=ANY=[@ANYBLOB="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", @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="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"]}, 0x748) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f00000001c0)) 03:34:44 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000a8d000)={&(0x7f0000c78ff4)={0x10}, 0xc, &(0x7f0000df6000)={&(0x7f0000b04cf4)=ANY=[@ANYBLOB="1c000000150afdff0031025a6d9540a96500000008000100"], 0x1c}, 0x1}, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) ioctl$HDIO_GETGEO(r1, 0x301, &(0x7f0000000040)) 03:34:44 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x104) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="2321202e2f66696c6530202f6465762f70746d7800202f6465762f70746d780020202f6465762f70746d7800207b2d70707030202f6465762f70746d78000a7c700344cc0cba372eb778d569eeb1bf342ff0a274fc6367753535f76b6ed0f3c7284b8c18e3439937ca7bfb8963345890072138b6a92b7e9e4d83570b202e41f3e2095ec1aeeb43144c936ac610629b51196d7f98225788d1ba00a3d838802e0df61ca5ec2b1e9fea3e1246eb01a8c99cf3724814f6a1c73e5aeaa5707eb9a302b9af7259aef6c9c8dfd757a2f3e18be1987486beca7268bd126cfaf8fb64ff40f3a62541f9130f"], 0xe7) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCXONC(r1, 0x5420, 0xa07000) 03:34:44 executing program 5: modify_ldt$write(0x1, &(0x7f0000000000), 0x10) modify_ldt$read(0x0, &(0x7f0000000080)=""/75, 0x4b) 03:34:44 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = open(&(0x7f0000000080)='./file0\x00', 0x400000, 0x100) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x81081c}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x78, r2, 0x28, 0x70bd29, 0x25dfdbfb, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xff}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3ff}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x80000000}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x29}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x5}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x20040004}, 0x4000000) r3 = socket$inet6(0xa, 0x1, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x2000000000000004, &(0x7f0000013ff4)={@local={0xac, 0x14, 0x14, 0xaa}, @rand_addr}, 0xc) getsockopt$inet_mtu(r5, 0x0, 0x29, &(0x7f0000000040), &(0x7f0000000000)=0x4) ioctl$sock_inet_SIOCGARP(r5, 0x890c, &(0x7f0000000140)={{0x2, 0x0, @loopback=0x7f000001}, {}, 0x0, {0x2, 0x0, @multicast1=0xe0000001}, 'erspan0\x00'}) write$FUSE_NOTIFY_INVAL_INODE(r1, &(0x7f0000000300)={0x28, 0x2, 0x0, {0x1, 0x7, 0x6}}, 0x28) close(r5) dup3(r3, r4, 0x0) 03:34:44 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x1, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000011000/0x4000)=nil, 0x4000}}) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x2000000000000004, &(0x7f0000013ff4)={@local={0xac, 0x14, 0x14, 0xaa}, @rand_addr}, 0xc) setsockopt$inet_tcp_TCP_MD5SIG(r3, 0x6, 0x6, &(0x7f00000000c0)={@in={{0x2, 0x0, @multicast1=0xe0000001}}, 0x0, 0x0, 0x0, "550beaaa187996ee3d57889e8bfec0e8baa5be8750fcee33689f3a11ed3f4b3a8341a5022c8937416244c16b08fbd1da0a6e3d267351e314846469cb85fc934b5ddd3a714d4ca3832382c2a69e946e06"}, 0xd8) close(r3) dup3(r1, r2, 0x0) 03:34:44 executing program 6: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f000001b000)={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000008000)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x3f) r1 = socket$inet_udp(0x2, 0x2, 0x0) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, 0x0}) waitid(0x0, r2, &(0x7f0000000100), 0x1000002, &(0x7f0000000140)) r3 = dup2(r0, r1) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) getpeername$packet(r3, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000080)={'vcan0\x00', r4}) 03:34:44 executing program 5: r0 = syz_open_dev$binder(&(0x7f0000d59ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000440)={0x3c, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="00634040000000000000000000000000000000000002000000000000000000000000000018000000000000000800000000000000", @ANYPTR=&(0x7f0000000240)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']], 0x0, 0x0, &(0x7f00000003c0)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000003c0)={0xb, 0x0, &(0x7f0000000680)=[@acquire_done={0x40106309}]}) [ 213.040475] IPVS: ftp: loaded support on port[0] = 21 [ 213.073691] FAULT_INJECTION: forcing a failure. [ 213.073691] name failslab, interval 1, probability 0, space 0, times 0 [ 213.084976] CPU: 0 PID: 14900 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 213.093376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.102754] Call Trace: [ 213.105516] dump_stack+0x1c9/0x2b4 [ 213.109140] ? dump_stack_print_info.cold.2+0x52/0x52 [ 213.114329] ? __kernel_text_address+0xd/0x40 [ 213.118827] ? unwind_get_return_address+0x61/0xa0 03:34:45 executing program 1: perf_event_open(&(0x7f00000007c0)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x40000, 0xa1) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f00000001c0)={@mcast1}, &(0x7f0000000200)=0x14) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000700)={[{@logbsize={'logbsize', 0x3d, [0x30]}, 0x2c}]}) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x100000001, 0x400) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x400000, 0x0) linkat(r1, &(0x7f0000000040)='./file0\x00', r2, &(0x7f0000000140)='./file0\x00', 0x1000) 03:34:45 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000040)="025cc83d6d345f8f760570") r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x0, 0xfffffffffffffff7}, 0x10) sendmsg$netlink(r2, &(0x7f00003aefc8)={0x0, 0x0, &(0x7f0000847000), 0x0, &(0x7f0000001e40)=ANY=[@ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYRES32, @ANYBLOB], 0x14}, 0x0) sendmmsg$alg(r2, &(0x7f0000001d00)=[{0x0, 0x0, &(0x7f0000001c00), 0x0, &(0x7f0000001cc0)}], 0x1, 0x0) close(r1) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000a40), &(0x7f0000000380)=0x8) dup(r2) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x8, 0x40) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000980)={'team0\x00'}) [ 213.123766] should_fail.cold.4+0xa/0x11 [ 213.127837] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 213.132948] ? save_stack+0xa9/0xd0 [ 213.136587] ? save_stack+0x43/0xd0 [ 213.140217] ? kasan_kmalloc+0xc4/0xe0 [ 213.144108] ? kmem_cache_alloc_trace+0x152/0x780 [ 213.148959] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 213.154138] ? __list_lru_init+0x4d6/0x840 [ 213.158356] ? alloc_super+0x9a6/0xb10 [ 213.162232] ? sget+0x10b/0x150 [ 213.165495] ? v9fs_mount+0xe2/0x900 [ 213.169201] ? legacy_get_tree+0x118/0x440 [ 213.173418] ? vfs_get_tree+0x1cb/0x5c0 [ 213.177373] ? do_mount+0x6c1/0x1fb0 [ 213.181067] ? ksys_mount+0x12d/0x140 [ 213.184850] ? __x64_sys_mount+0xbe/0x150 [ 213.188987] ? do_syscall_64+0x1b9/0x820 [ 213.193056] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.198417] ? save_stack+0xa9/0xd0 [ 213.202035] ? lock_acquire+0x1e4/0x540 [ 213.205995] ? fs_reclaim_acquire+0x20/0x20 [ 213.210321] ? lock_downgrade+0x8f0/0x8f0 [ 213.214458] ? ksys_mount+0x12d/0x140 [ 213.218254] ? check_same_owner+0x340/0x340 [ 213.222558] ? rcu_note_context_switch+0x730/0x730 [ 213.227470] __should_failslab+0x124/0x180 [ 213.231701] should_failslab+0x9/0x14 [ 213.235497] kmem_cache_alloc_trace+0x2cb/0x780 [ 213.240144] ? kasan_kmalloc+0xc4/0xe0 [ 213.244020] __memcg_init_list_lru_node+0x185/0x2d0 [ 213.249047] ? kvfree_rcu+0x20/0x20 [ 213.252660] ? __kmalloc_node+0x47/0x70 [ 213.256621] __list_lru_init+0x4d6/0x840 [ 213.260666] ? list_lru_destroy+0x500/0x500 [ 213.264970] ? prealloc_shrinker+0x213/0x480 [ 213.269356] ? __init_waitqueue_head+0x9e/0x150 [ 213.274008] ? inactive_list_is_low+0x850/0x850 [ 213.278678] ? __lockdep_init_map+0x105/0x590 [ 213.283169] alloc_super+0x9a6/0xb10 [ 213.286869] ? destroy_unused_super.part.11+0x110/0x110 [ 213.292313] ? lock_downgrade+0x8f0/0x8f0 [ 213.296444] ? lock_acquire+0x1e4/0x540 [ 213.300405] ? kasan_check_read+0x11/0x20 [ 213.304534] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 213.309129] ? kasan_check_write+0x14/0x20 [ 213.313352] ? do_raw_spin_lock+0xc1/0x200 [ 213.317579] sget_userns+0x276/0x860 [ 213.321276] ? v9fs_kill_super+0xa0/0xa0 [ 213.325321] ? vfs_get_super+0x270/0x270 [ 213.329465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.334986] ? ns_capable_common+0x13f/0x170 [ 213.339382] ? v9fs_kill_super+0xa0/0xa0 [ 213.343422] sget+0x10b/0x150 [ 213.346514] v9fs_mount+0xe2/0x900 [ 213.350037] ? v9fs_drop_inode+0x150/0x150 [ 213.354253] legacy_get_tree+0x118/0x440 [ 213.358298] vfs_get_tree+0x1cb/0x5c0 [ 213.362081] do_mount+0x6c1/0x1fb0 [ 213.365614] ? check_same_owner+0x340/0x340 [ 213.369918] ? lock_release+0xa30/0xa30 [ 213.373878] ? copy_mount_string+0x40/0x40 [ 213.378097] ? retint_kernel+0x10/0x10 [ 213.381971] ? copy_mount_options+0x213/0x380 [ 213.386451] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 213.391278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.396797] ? copy_mount_options+0x285/0x380 [ 213.401278] ksys_mount+0x12d/0x140 [ 213.404888] __x64_sys_mount+0xbe/0x150 [ 213.408849] do_syscall_64+0x1b9/0x820 [ 213.412721] ? finish_task_switch+0x1d3/0x870 [ 213.417199] ? syscall_return_slowpath+0x5e0/0x5e0 [ 213.422114] ? syscall_return_slowpath+0x31d/0x5e0 [ 213.427027] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 213.432032] ? prepare_exit_to_usermode+0x291/0x3b0 [ 213.437033] ? perf_trace_sys_enter+0xb10/0xb10 [ 213.441695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.446529] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.451703] RIP: 0033:0x455ab9 [ 213.454869] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 03:34:45 executing program 0 (fault-call:7 fault-nth:57): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) [ 213.474043] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 213.481739] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 213.488990] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 213.496243] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 213.503504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 213.510767] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000038 [ 213.647555] binder: 14928:14935 transaction failed 29189/-22, size 24-8 line 2852 [ 213.662429] binder_alloc: binder_alloc_mmap_handler: 14928 20001000-20004000 already mapped failed -16 [ 213.673662] binder: 14928:14935 transaction failed 29189/-22, size 24-8 line 2852 [ 213.673671] binder: 14928:14937 BC_ACQUIRE_DONE u0000000000000000 no match [ 213.692352] binder: undelivered TRANSACTION_ERROR: 29189 03:34:45 executing program 5: r0 = semget$private(0x0, 0x1, 0x5a0) semop(r0, &(0x7f0000000000)=[{0x3, 0x5, 0x1800}, {0x6, 0xe, 0x1000}, {0x0, 0xd4, 0x800}], 0x3) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x1ff) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x441, 0x0) r2 = accept4(0xffffffffffffff9c, &(0x7f00000000c0)=@can={0x0, 0x0}, &(0x7f0000000140)=0x80, 0x80000) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000180)={@dev={0xfe, 0x80, [], 0xf}, 0x3d, r3}) write$P9_RSETATTR(r1, &(0x7f00000001c0)={0x7, 0x1b, 0x2}, 0x7) semop(r0, &(0x7f0000000200)=[{0x7, 0xfffffffffffffffb}, {0x3, 0x80000000, 0x1000}, {0x1, 0x100, 0x1000}, {0x5, 0xfffffffffffffffb, 0x800}, {0x3, 0x8, 0x1000}, {0x5, 0xc5, 0x1000}], 0x6) getrlimit(0x2, &(0x7f0000000240)) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000280)={0x8, [0x5, 0x38aa, 0x8, 0xfffffffffffffffc, 0x9da3, 0x49, 0x75c, 0x4]}, &(0x7f00000002c0)=0x14) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f0000000380)={r1, r1, 0x8, 0x4672, &(0x7f0000000300)="157a816157770550afe2bb467015e69bcd1dcdbc50f1a437e3aeca6a113f5c71d5c7d0ba9369eef3881dcafbfd19f15fd6b6f4ec96dbe54f9f919ce68ab6255800d537728519ca72565a4a7b7babcee8deef586e8e7024ab6b60eed22f13114ae0e0f1347b", 0x6, 0x5, 0x7, 0x200, 0x364, 0xfffffffffffffffb, 0x400, "4a64f372435b7c25de32ae8e9e83ebe448a187b5d4768c051e45528f4fd2eaf89cecec035ec4ba245a9b8dd530934d9157c328033ab4171c"}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x34, r4, 0x330, 0x70bd27, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x20}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x801}, 0x1) ioctl$HDIO_GETGEO(r1, 0x301, &(0x7f0000000540)) r5 = getpid() getpgrp(r5) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000580), 0x0) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f00000005c0)=""/80) pause() msgget(0x0, 0x400) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000700)={0x4, 0x1, 0x820b, 0x1, 0x400, 0xdaba, 0x4, 0x1, 0x0}, &(0x7f0000000740)=0x20) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000780)={0x1705, 0x8001, 0x205, 0x6, 0x7, 0xfff, 0x7ff, 0x9, 0x0}, &(0x7f00000007c0)=0x20) sendmsg$inet_sctp(r1, &(0x7f00000008c0)={&(0x7f0000000640)=@in={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000680)="b573b58e1e4c6d834fe871441ff889e59129ab27798104a2f41bfd6baa95797d", 0x20}], 0x1, &(0x7f0000000800)=[@init={0x18, 0x84, 0x0, {0x1, 0x7fffffff, 0x7ff, 0xffffffffffffffff}}, @sndrcv={0x30, 0x84, 0x1, {0x1, 0x859, 0x20a, 0x5, 0x100, 0xffffffff7fffffff, 0xa67, 0xfffffffffffffff8, r6}}, @dstaddrv4={0x18, 0x84, 0x7, @local={0xac, 0x14, 0x14, 0xaa}}, @sndrcv={0x30, 0x84, 0x1, {0x5, 0x4, 0x4, 0x3, 0x1ff, 0x8, 0x1, 0x5, r7}}, @dstaddrv4={0x18, 0x84, 0x7}], 0xa8}, 0x894) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000900)={{0x4, 0xfff}, 'port1\x00', 0x2, 0x10, 0xd3, 0xbdb, 0x80000000, 0x8, 0x10000, 0x0, 0x4, 0xc7}) clock_getres(0x2, &(0x7f00000009c0)) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000000a00)) openat$cgroup_procs(r1, &(0x7f0000000a40)='tasks\x00', 0x2, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000a80)='/dev/vcs\x00', 0x40, 0x0) symlink(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000b00)='./file0\x00') recvmmsg(r2, &(0x7f0000006840)=[{{&(0x7f0000000b40)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000001e40)=[{&(0x7f0000000bc0)=""/195, 0xc3}, {&(0x7f0000000cc0)=""/4096, 0x1000}, {&(0x7f0000001cc0)=""/106, 0x6a}, {&(0x7f0000001d40)=""/214, 0xd6}], 0x4, 0x0, 0x0, 0x7aa3ba07}, 0x961b}, {{&(0x7f0000001e80)=@xdp, 0x80, &(0x7f0000002000)=[{&(0x7f0000001f00)=""/141, 0x8d}, {&(0x7f0000001fc0)=""/9, 0x9}], 0x2, &(0x7f0000002040)=""/4096, 0x1000}, 0x2}, {{&(0x7f0000003040)=@in6={0x0, 0x0, 0x0, @mcast1}, 0x80, &(0x7f0000003200)=[{&(0x7f00000030c0)=""/235, 0xeb}, {&(0x7f00000031c0)=""/53, 0x35}], 0x2, &(0x7f0000003240)=""/219, 0xdb, 0x5}, 0x4}, {{&(0x7f0000003340)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000003680)=[{&(0x7f00000033c0)=""/178, 0xb2}, {&(0x7f0000003480)=""/196, 0xc4}, {&(0x7f0000003580)=""/23, 0x17}, {&(0x7f00000035c0)=""/184, 0xb8}], 0x4, &(0x7f00000036c0)=""/184, 0xb8, 0x1}, 0x8}, {{&(0x7f0000003780)=@l2, 0x80, &(0x7f0000003ac0)=[{&(0x7f0000003800)=""/163, 0xa3}, {&(0x7f00000038c0)=""/147, 0x93}, {&(0x7f0000003980)=""/216, 0xd8}, {&(0x7f0000003a80)=""/55, 0x37}], 0x4, &(0x7f0000003b00)=""/227, 0xe3, 0x80}, 0xe6}, {{&(0x7f0000003c00)=@un=@abs, 0x80, &(0x7f0000003d80)=[{&(0x7f0000003c80)=""/99, 0x63}, {&(0x7f0000003d00)=""/71, 0x47}], 0x2, &(0x7f0000003dc0)=""/109, 0x6d, 0x7}, 0x3d2c0799}, {{0x0, 0x0, &(0x7f0000003f00)=[{&(0x7f0000003e40)=""/171, 0xab}], 0x1, &(0x7f0000003f40)=""/78, 0x4e, 0x4}, 0x20}, {{&(0x7f0000003fc0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000004140)=[{&(0x7f0000004040)=""/239, 0xef}], 0x1, &(0x7f0000004180)=""/45, 0x2d, 0x96}, 0x8}, {{&(0x7f00000041c0)=@alg, 0x80, &(0x7f0000005780)=[{&(0x7f0000004240)=""/189, 0xbd}, {&(0x7f0000004300)=""/150, 0x96}, {&(0x7f00000043c0)=""/163, 0xa3}, {&(0x7f0000004480)=""/220, 0xdc}, {&(0x7f0000004580)=""/230, 0xe6}, {&(0x7f0000004680)=""/11, 0xb}, {&(0x7f00000046c0)=""/4096, 0x1000}, {&(0x7f00000056c0)=""/23, 0x17}, {&(0x7f0000005700)=""/79, 0x4f}], 0x9, &(0x7f0000005840)=""/4096, 0x1000, 0x3}, 0x5}], 0x9, 0x1, &(0x7f0000006a80)) [ 213.707218] binder: undelivered TRANSACTION_ERROR: 29189 [ 213.814586] XFS (loop1): Invalid superblock magic number [ 213.868328] XFS (loop1): Invalid superblock magic number [ 213.882750] FAULT_INJECTION: forcing a failure. [ 213.882750] name failslab, interval 1, probability 0, space 0, times 0 [ 213.894070] CPU: 1 PID: 14956 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 213.902471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.911823] Call Trace: [ 213.914399] dump_stack+0x1c9/0x2b4 [ 213.918026] ? dump_stack_print_info.cold.2+0x52/0x52 [ 213.923232] ? perf_trace_lock+0xde/0x920 [ 213.927399] should_fail.cold.4+0xa/0x11 [ 213.931458] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 213.936557] ? save_stack+0xa9/0xd0 [ 213.940178] ? save_stack+0x43/0xd0 [ 213.943794] ? kasan_kmalloc+0xc4/0xe0 [ 213.947664] ? kmem_cache_alloc_trace+0x152/0x780 [ 213.952490] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 213.957675] ? __list_lru_init+0x4d6/0x840 [ 213.961916] ? alloc_super+0x9a6/0xb10 [ 213.965798] ? sget+0x10b/0x150 [ 213.969061] ? v9fs_mount+0xe2/0x900 [ 213.972767] ? vfs_get_tree+0x1cb/0x5c0 [ 213.976740] ? do_mount+0x6c1/0x1fb0 [ 213.980437] ? ksys_mount+0x12d/0x140 [ 213.984221] ? __x64_sys_mount+0xbe/0x150 [ 213.988370] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.993733] ? lock_acquire+0x1e4/0x540 [ 213.997718] ? fs_reclaim_acquire+0x20/0x20 [ 214.002044] ? lock_downgrade+0x8f0/0x8f0 [ 214.006189] ? check_same_owner+0x340/0x340 [ 214.010495] ? rcu_note_context_switch+0x730/0x730 [ 214.015432] __should_failslab+0x124/0x180 [ 214.019656] should_failslab+0x9/0x14 [ 214.023447] kmem_cache_alloc_trace+0x2cb/0x780 [ 214.028100] ? kasan_kmalloc+0xc4/0xe0 [ 214.031977] __memcg_init_list_lru_node+0x185/0x2d0 [ 214.036979] ? kvfree_rcu+0x20/0x20 [ 214.040602] ? __kmalloc_node+0x47/0x70 [ 214.044561] __list_lru_init+0x4d6/0x840 [ 214.048610] ? list_lru_destroy+0x500/0x500 [ 214.052924] ? prealloc_shrinker+0x213/0x480 [ 214.057324] ? __init_waitqueue_head+0x9e/0x150 [ 214.061985] ? inactive_list_is_low+0x850/0x850 [ 214.066640] ? __lockdep_init_map+0x105/0x590 [ 214.071119] alloc_super+0x9a6/0xb10 [ 214.074819] ? destroy_unused_super.part.11+0x110/0x110 [ 214.080182] ? lock_downgrade+0x8f0/0x8f0 [ 214.084339] ? kasan_check_read+0x11/0x20 [ 214.088481] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 214.093048] ? kasan_check_write+0x14/0x20 [ 214.097266] ? do_raw_spin_lock+0xc1/0x200 [ 214.101488] sget_userns+0x276/0x860 [ 214.105192] ? v9fs_kill_super+0xa0/0xa0 [ 214.109248] ? vfs_get_super+0x270/0x270 [ 214.113306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.118826] ? ns_capable_common+0x13f/0x170 [ 214.123237] ? v9fs_kill_super+0xa0/0xa0 [ 214.127290] sget+0x10b/0x150 [ 214.130388] v9fs_mount+0xe2/0x900 [ 214.133912] ? v9fs_drop_inode+0x150/0x150 [ 214.138136] legacy_get_tree+0x118/0x440 [ 214.142194] vfs_get_tree+0x1cb/0x5c0 [ 214.145988] do_mount+0x6c1/0x1fb0 [ 214.149516] ? kasan_check_write+0x14/0x20 [ 214.153734] ? copy_mount_string+0x40/0x40 [ 214.157952] ? kasan_kmalloc+0xc4/0xe0 [ 214.161835] ? kmem_cache_alloc_trace+0x318/0x780 [ 214.166680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 214.172206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.177733] ? copy_mount_options+0x285/0x380 [ 214.182223] ksys_mount+0x12d/0x140 [ 214.185843] __x64_sys_mount+0xbe/0x150 [ 214.189812] do_syscall_64+0x1b9/0x820 [ 214.193691] ? syscall_return_slowpath+0x5e0/0x5e0 [ 214.198610] ? syscall_return_slowpath+0x31d/0x5e0 [ 214.203524] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 214.208531] ? prepare_exit_to_usermode+0x291/0x3b0 [ 214.213538] ? perf_trace_sys_enter+0xb10/0xb10 [ 214.218189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.223025] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.228205] RIP: 0033:0x455ab9 [ 214.231371] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 214.250537] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 214.258255] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 214.265537] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 214.272820] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 214.280089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 214.287367] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000039 03:34:46 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='smaps\x00') seccomp(0x200000001, 0x0, &(0x7f0000016000)={0x1, &(0x7f00001e0fe8)=[{0x6, 0x0, 0x0, 0x7ffff7ff00000}]}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/mcfilter6\x00') ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000040)={0x4, 0x0, 0x0, 0x1000, &(0x7f0000ffc000/0x1000)=nil}) 03:34:46 executing program 0 (fault-call:7 fault-nth:58): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:46 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x1, 0x0) r2 = dup(r0) bind$inet6(r1, &(0x7f0000000180)={0xa, 0x4e20}, 0x1c) sendto$inet6(r2, &(0x7f00000007c0), 0xfd06, 0x20000008, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 03:34:46 executing program 6: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0xc000, 0x0) bind$rds(r0, &(0x7f0000000080)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$rds(0x15, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000000000), 0x4) 03:34:46 executing program 4: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x6, 0xffffffffffffff9c, 0x1}) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000040)={0x8001, 0x8, 0x2, 0x7fff, 0x4, [{0x400, 0x32, 0xffff, 0x0, 0x0, 0x2000}, {0x946, 0x4, 0x40, 0x0, 0x0, 0x8}, {0xffffffffffffffff, 0x100000001, 0x6e6, 0x0, 0x0, 0x81}, {0x400, 0x20, 0x7, 0x0, 0x0, 0xb7ef39f1d72c70ad}]}) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000140)=""/159, &(0x7f0000000200)=0x9f) r2 = shmget$private(0x0, 0x3000, 0x100, &(0x7f0000ffa000/0x3000)=nil) shmctl$SHM_LOCK(r2, 0xb) shmctl$SHM_STAT(r2, 0xd, &(0x7f0000000240)=""/238) r3 = accept4$inet(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f00000003c0)={0x0, 0x9}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000440)={r4, 0x3f, 0x1000}, &(0x7f0000000480)=0x8) shmctl$IPC_STAT(r2, 0x2, &(0x7f00000004c0)=""/240) r6 = geteuid() r7 = getgid() getresuid(&(0x7f00000005c0)=0x0, &(0x7f0000000600), &(0x7f0000000640)) lstat(&(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r11 = fcntl$getown(r3, 0x9) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000740)=0x0) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000780)={{0x1, r6, r7, r8, r10, 0x20, 0x100}, 0x1f, 0xe0, 0x7f, 0x1, r11, r12}) r13 = syz_open_dev$amidi(&(0x7f0000000800)='/dev/amidi#\x00', 0x0, 0x80000) fchmod(r3, 0x42) setsockopt$inet6_MRT6_ADD_MFC(r13, 0x29, 0xcc, &(0x7f0000000840)={{0xa, 0x4e24, 0x8, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x100000001}, {0xa, 0x4e22, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffff9}, 0x2, [0x0, 0x4, 0x7, 0x6, 0x491dd842, 0x1, 0x73c5]}, 0x5c) ioctl$VHOST_SET_LOG_FD(r13, 0x4004af07, &(0x7f00000008c0)=r13) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) setsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000900)={r12, r9, r7}, 0xc) pkey_alloc(0x0, 0x3) bind$vsock_stream(r13, &(0x7f0000000940)={0x28, 0x0, 0x0, @hyper}, 0x10) ioctl$EVIOCGID(r13, 0x80084502, &(0x7f0000000980)) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r13, 0x84, 0x71, &(0x7f00000009c0)={r5, 0xb2}, 0x8) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r13, 0x10e, 0x8, &(0x7f0000000a00)=0x20, 0x4) getsockopt$nfc_llcp(r13, 0x118, 0x5, &(0x7f0000000a40)=""/174, 0xae) [ 214.508508] FAULT_INJECTION: forcing a failure. [ 214.508508] name failslab, interval 1, probability 0, space 0, times 0 [ 214.519831] CPU: 0 PID: 14990 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 214.528237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.537594] Call Trace: [ 214.540197] dump_stack+0x1c9/0x2b4 [ 214.543836] ? dump_stack_print_info.cold.2+0x52/0x52 [ 214.549033] ? __kernel_text_address+0xd/0x40 [ 214.553533] ? unwind_get_return_address+0x61/0xa0 [ 214.558475] should_fail.cold.4+0xa/0x11 [ 214.562538] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 214.567654] ? save_stack+0xa9/0xd0 [ 214.571278] ? save_stack+0x43/0xd0 [ 214.574907] ? kasan_kmalloc+0xc4/0xe0 [ 214.578797] ? kmem_cache_alloc_trace+0x152/0x780 [ 214.583639] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 214.588822] ? __list_lru_init+0x4d6/0x840 [ 214.593053] ? alloc_super+0x9a6/0xb10 [ 214.596935] ? sget+0x10b/0x150 [ 214.600225] ? v9fs_mount+0xe2/0x900 [ 214.603941] ? legacy_get_tree+0x118/0x440 [ 214.608185] ? vfs_get_tree+0x1cb/0x5c0 [ 214.612166] ? do_mount+0x6c1/0x1fb0 [ 214.615887] ? ksys_mount+0x12d/0x140 [ 214.619700] ? __x64_sys_mount+0xbe/0x150 [ 214.623861] ? do_syscall_64+0x1b9/0x820 [ 214.627936] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.633313] ? __sched_text_start+0x8/0x8 [ 214.637460] ? lock_acquire+0x1e4/0x540 [ 214.641417] ? fs_reclaim_acquire+0x20/0x20 [ 214.645722] ? lock_downgrade+0x8f0/0x8f0 [ 214.649853] ? ksys_mount+0x12d/0x140 [ 214.653640] ? check_same_owner+0x340/0x340 [ 214.657962] ? rcu_note_context_switch+0x730/0x730 [ 214.662895] __should_failslab+0x124/0x180 [ 214.667131] should_failslab+0x9/0x14 [ 214.670938] kmem_cache_alloc_trace+0x2cb/0x780 [ 214.675616] ? kasan_kmalloc+0xc4/0xe0 [ 214.679512] __memcg_init_list_lru_node+0x185/0x2d0 [ 214.679529] ? kvfree_rcu+0x20/0x20 [ 214.688147] ? __kmalloc_node+0x47/0x70 [ 214.692116] __list_lru_init+0x4d6/0x840 [ 214.696247] ? list_lru_destroy+0x500/0x500 [ 214.700554] ? prealloc_shrinker+0x213/0x480 [ 214.704959] ? __init_waitqueue_head+0x9e/0x150 [ 214.709623] ? inactive_list_is_low+0x850/0x850 [ 214.714285] ? __lockdep_init_map+0x105/0x590 [ 214.718773] alloc_super+0x9a6/0xb10 [ 214.722482] ? destroy_unused_super.part.11+0x110/0x110 [ 214.727829] ? lock_downgrade+0x8f0/0x8f0 [ 214.731959] ? lock_acquire+0x1e4/0x540 [ 214.735919] ? kasan_check_read+0x11/0x20 [ 214.740060] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 214.744627] ? kasan_check_write+0x14/0x20 [ 214.748846] ? do_raw_spin_lock+0xc1/0x200 [ 214.753074] sget_userns+0x276/0x860 [ 214.756771] ? v9fs_kill_super+0xa0/0xa0 [ 214.760817] ? vfs_get_super+0x270/0x270 [ 214.764873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.770395] ? ns_capable_common+0x13f/0x170 [ 214.774794] ? v9fs_kill_super+0xa0/0xa0 [ 214.778836] sget+0x10b/0x150 [ 214.781937] v9fs_mount+0xe2/0x900 [ 214.785460] ? v9fs_drop_inode+0x150/0x150 [ 214.789697] legacy_get_tree+0x118/0x440 [ 214.793743] vfs_get_tree+0x1cb/0x5c0 [ 214.797536] do_mount+0x6c1/0x1fb0 [ 214.801063] ? kasan_check_write+0x14/0x20 [ 214.805786] ? copy_mount_string+0x40/0x40 [ 214.810003] ? retint_kernel+0x10/0x10 [ 214.813883] ? copy_mount_options+0x1f0/0x380 [ 214.818360] ? copy_mount_options+0x1f6/0x380 [ 214.822845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.828375] ? copy_mount_options+0x285/0x380 [ 214.832852] ksys_mount+0x12d/0x140 [ 214.836468] __x64_sys_mount+0xbe/0x150 [ 214.840444] do_syscall_64+0x1b9/0x820 [ 214.844326] ? finish_task_switch+0x1d3/0x870 [ 214.848815] ? syscall_return_slowpath+0x5e0/0x5e0 [ 214.853738] ? syscall_return_slowpath+0x31d/0x5e0 [ 214.858657] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 214.863654] ? prepare_exit_to_usermode+0x291/0x3b0 [ 214.868662] ? perf_trace_sys_enter+0xb10/0xb10 [ 214.873322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.878154] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.883351] RIP: 0033:0x455ab9 [ 214.886519] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 214.905664] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 214.905683] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 214.920648] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 214.927902] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 214.935164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 214.942432] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 000000000000003a [ 215.070226] device bridge_slave_1 left promiscuous mode [ 215.075792] bridge0: port 2(bridge_slave_1) entered disabled state [ 215.086625] device bridge_slave_0 left promiscuous mode [ 215.092324] bridge0: port 1(bridge_slave_0) entered disabled state [ 215.803668] team0 (unregistering): Port device team_slave_1 removed [ 215.812102] team0 (unregistering): Port device team_slave_0 removed [ 215.820788] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 215.836418] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 215.857172] bond0 (unregistering): Released all slaves [ 216.052146] bridge0: port 1(bridge_slave_0) entered blocking state [ 216.058555] bridge0: port 1(bridge_slave_0) entered disabled state [ 216.066089] device bridge_slave_0 entered promiscuous mode [ 216.096279] bridge0: port 2(bridge_slave_1) entered blocking state [ 216.102866] bridge0: port 2(bridge_slave_1) entered disabled state [ 216.110351] device bridge_slave_1 entered promiscuous mode [ 216.140393] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 216.169946] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 216.253445] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 216.282477] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 216.391776] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 216.398986] team0: Port device team_slave_0 added [ 216.424478] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 216.431552] team0: Port device team_slave_1 added [ 216.457320] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 216.479585] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 216.501857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 216.525411] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 216.697205] bridge0: port 2(bridge_slave_1) entered blocking state [ 216.703587] bridge0: port 2(bridge_slave_1) entered forwarding state [ 216.710193] bridge0: port 1(bridge_slave_0) entered blocking state [ 216.716548] bridge0: port 1(bridge_slave_0) entered forwarding state [ 217.323897] 8021q: adding VLAN 0 to HW filter on device bond0 [ 217.385519] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 217.446633] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 217.452787] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 217.459693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 217.519534] 8021q: adding VLAN 0 to HW filter on device team0 03:34:49 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") setsockopt$inet6_int(r0, 0x29, 0x58, &(0x7f0000000000)=0x3, 0x4) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000003900)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, &(0x7f0000000580)}, &(0x7f0000003780)="6f86d9b4cd0e202d5dd30543fcc1d12b37d16558f43c3d6fe1eab2df07eb4f9b33", &(0x7f0000003880)=""/8, 0x0, 0x0, 0x0, &(0x7f00000038c0)}) 03:34:49 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xb, 0x1, 0x3, 0x7fffffff, 0x34, 0x1, 0x9}, 0x2c) ioctl$fiemap(r0, 0xc020660b, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff0300000000000000000004000000000600000001010000090000000000000000000000000000000500000000000000008000000000000000000000000000000000000000000000080400000000000000000000000000000500000000000000ac000000000000007e000000000000000000000000000000000000000000000000000000000000000000000000000000030000000000000000010000000000000300000000000000000000000000000000000000000000000008000000000000000000000000000001800000000000000008000000000000ff070000000000000000000000000000000000000000000006200000000000000000000000000000020000000000000006000000000000007402000000000000000000000000000000000000000000000400000000070000000000000000000007000000000000000200000000000000060000000000000000000000000000000000000000000000000200000000000000000000000000000900000000000000f9ffffffffffffffff00000000000000000000000000000000000000000000000200000000000000000000000000000001000000000000000300000000000000b8fa0000000000000000000000000000000000000000000089100000000000000000000000000000090000000000000001000000000000005b000000000000000000000000000000000000000000000000000000000000fadad2940000000000"]) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000000)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x8b7}) 03:34:49 executing program 3: msgget$private(0x0, 0x400) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) ioctl$KVM_SET_LAPIC(r0, 0x4400ae8f, &(0x7f0000000080)={"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"}) msgget(0x1, 0xc8) r1 = msgget$private(0x0, 0x0) msgctl$MSG_STAT(r1, 0xb, &(0x7f0000000000)=""/14) 03:34:49 executing program 6: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x20) ioctl$SCSI_IOCTL_DOORUNLOCK(r0, 0x5381) r1 = syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x356e, 0x12800) ioctl$SCSI_IOCTL_GET_PCI(r1, 0x5387, &(0x7f0000000140)) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="7f454c460000060e000000000000000000000000000000000000000000000085a569b1ffffffffff00000000000000000000000000003800000024000000000000000000faffffffffffffff00000000000000000000001000000000000000000000e58075c3362be045449739c56c447d1c32fb169c1ed03473d9c3ff16224f21f6ceec82f8ea6cd6421409729f1cf496676db950bb208266f14a069fd49d0183d2cf0a50a4cb3de4885cd18cb52f61f4a0ec17e1db7fb7dc2e82a8d4241c84"], 0x78) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r0, 0xc008551c, &(0x7f0000000000)={0x7, 0x10, [0x4, 0x2, 0x1, 0x10000]}) 03:34:49 executing program 2: sched_setaffinity(0x0, 0xfffffffffffffd8b, &(0x7f00000000c0)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000016c0)) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)="2f70726f632f737900080000742f697076342f76732f73ec6f7070795f74637008", 0x2, 0x0) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000000300)={r0, 0x5, 0x1, r0}) ioctl$SG_GET_RESERVED_SIZE(r0, 0x2272, &(0x7f0000000200)) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000001c0)=0x9, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000000)={[], 0x0, 0x9, 0x8003}) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x4000000000000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000004c0)={[{@fat, 0x2c}]}) syz_mount_image$hfs(&(0x7f0000000140)='hfs\x00', &(0x7f0000000240)='./file0/file1\x00', 0x0, 0x0, &(0x7f00000028c0), 0x80440, &(0x7f0000002980)) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000280)="aee070de40a87aeea6b238afffb1f378898da81daddd7d6ac02d676b75f7079c07374b0552106a0392b3b739228e55d3d1dc2963f9153f05f18bcfc530cb6fd18f109eecc1fcb2eed9914eb6c348e627877482394eddf148da9782b197ed82fc49440f6b0414dddf0aa2a6138fdc27", 0x6f) 03:34:49 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-clmulni\x00'}, 0xeea8b6dd4e7451cf) r2 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x8, 0x280) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) r3 = accept4(r1, 0x0, &(0x7f0000000000), 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000200)="ad56b6c50400aeb995298992ea5400c2", 0x10) sendto(r3, &(0x7f0000000040)="bc", 0x1, 0xc840, &(0x7f0000000380)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80) r4 = mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4, 0x40010, r2, 0xa) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000480)={0x6c, 0x0, &(0x7f0000000400)=[@free_buffer={0x40086303, r4}, @enter_looper={0x630c}, @request_death={0x400c630e, 0x1, 0x4}, @register_looper={0x630b}, @register_looper={0x630b}, @reply={0x40406301, {0x3, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x0, 0x30, &(0x7f00000001c0), &(0x7f0000000240)=[0x38, 0x38, 0x0, 0x0, 0x28, 0x40]}}], 0x4, 0x0, &(0x7f00000002c0)="a9b1b572"}) socketpair(0x0, 0xa, 0xa151, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$BLKIOMIN(r5, 0x1278, &(0x7f00000000c0)) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r3, 0x2) recvfrom(r3, &(0x7f0000000e40)=""/126, 0x7e, 0x0, &(0x7f0000000300)=@nl=@proc={0x10}, 0x709000) 03:34:49 executing program 1: mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') inotify_init1(0x800) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x10840, 0x0) getresuid(&(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000000080)={0x1f, 0x1e, 0x7, 0x400, "e2f4dfb6ae19b1a7f93f0af9dd11aef295804302e76d2e2f4a1abf0660ad621e"}) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000100)=0x6, 0x4) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280), &(0x7f00000002c0)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000440)={'vcan0\x00', 0x0}) connect$packet(r0, &(0x7f0000000480)={0x11, 0xff, r2, 0x1, 0x0, 0x6}, 0x14) alarm(0x7) eventfd2(0x8, 0x80000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) 03:34:49 executing program 0 (fault-call:7 fault-nth:59): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:49 executing program 7: r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x2, 0x20000) sendto$inet(r0, &(0x7f0000000000)="31f9070f294736f856de0020ee", 0xd, 0x48000, 0x0, 0x0) bind$unix(r0, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e23}, 0x6e) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080)='configfs\x00', 0x0, &(0x7f0000000040)) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x400000, 0x80) getdents(r1, &(0x7f0000000140)=""/233, 0xe9) 03:34:49 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = dup2(r0, r0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000000)={0x3, 0x0, @ioapic={0x3000, 0x2c30c000000000, 0xffffffff7fffffff, 0x7f, 0x0, [{0x4, 0x7, 0x7ff, [], 0x8}, {0x53f8, 0x3, 0x7f, [], 0xfffffffffffffffb}, {0x8, 0x3, 0x800000008000000, [], 0x8}, {0x1000, 0xffff, 0x5, [], 0x223}, {0x16ad, 0x80, 0xf9, [], 0x800}, {0x8, 0x4, 0xf46, [], 0x1a8f}, {0x14c, 0x5, 0x5, [], 0x1}, {0x9, 0x2, 0x5, [], 0x7}, {0x5, 0x18, 0x6, [], 0x80000000}, {0x1000, 0x7fffffff, 0x6, [], 0x5}, {0x4ca39955, 0x4, 0x9, [], 0x3}, {0xffffffff, 0x400, 0x5, [], 0x4}, {0x9, 0x0, 0x800, [], 0x6}, {0x8, 0x9, 0x3, [], 0x7}, {0x3, 0x4, 0x5, [], 0x1}, {0x2, 0x20, 0x4, [], 0x1}, {0xfffffffffffff800, 0x7fff, 0x3, [], 0x4}, {0x20, 0x1ff, 0x0, [], 0x1}, {0xb38, 0x0, 0x0, [], 0x3}, {0xfffffffffffffffa, 0xfffffffffffffff9, 0x400, [], 0x800}, {0x2, 0xffffffffffffde28, 0x200, [], 0x3}, {0x1, 0x1f, 0xd75, [], 0x4e}, {0x0, 0x4, 0xfffffffffffffffc, [], 0xffff}, {0x100000000, 0x10000, 0x6, [], 0x4}]}}) r2 = socket$nl_generic(0x10, 0x3, 0x10) fgetxattr(r2, &(0x7f0000000000)=@known='system.sockprotoname\x00', &(0x7f0000000080)=""/5, 0x5) r3 = timerfd_create(0x0, 0x0) r4 = fcntl$dupfd(r3, 0x406, r3) setsockopt$kcm_KCM_RECV_DISABLE(r4, 0x119, 0x1, &(0x7f0000001480)=0x20, 0x4) timerfd_settime(r3, 0x3, &(0x7f0000df5000)={{0x0, 0x1c9c380}, {0x77359400}}, &(0x7f0000edb000)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) [ 217.952306] sd 0:0:1:0: [sg0] tag#6118 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK [ 217.961076] sd 0:0:1:0: [sg0] tag#6118 CDB: opcode=0x6f (reserved) [ 217.967567] sd 0:0:1:0: [sg0] tag#6118 CDB[00]: 6f 86 d9 b4 cd 0e 20 2d 5d d3 05 43 fc c1 d1 2b [ 217.976632] sd 0:0:1:0: [sg0] tag#6118 CDB[10]: 37 d1 65 58 f4 3c 3d 6f e1 ea b2 df 07 eb 4f 9b [ 217.985531] sd 0:0:1:0: [sg0] tag#6118 CDB[20]: 33 [ 217.992463] FAULT_INJECTION: forcing a failure. 03:34:49 executing program 1: r0 = socket(0x10, 0xa, 0x800) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000085dff0)='/dev/sequencer2\x00', 0x0, 0x0) r2 = dup2(r0, r1) getsockname$packet(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x14) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000000)={0x6, 0x7, 0x1ff, 0x100000001, 0x5c525027, 0x6, 0x9, 0x2, 0x8, 0x1f, 0x2, 0x8}) writev(r2, &(0x7f0000000440)=[{&(0x7f0000000080)="4aa4edf4ba9fe76e0b9ed69347e429a2dfdfbdcda5d5789434241739d40bd3564ff753bc68f313843add727bd84fec13b904d9465e0a5a3d1a7e9f8f215bab22e23a38b38e8223a13921cb9687b571530db618dcdc7861b110b59fa39e3b05dc8a7754f5788c", 0x66}, {&(0x7f0000000180)="1390b978d70f3d6452c642dbbc7f3202e56acf957d71146d783415cfdd628358c467f5c7527f75", 0x27}, {&(0x7f00000001c0)="6a6f39dd98fccc6c90e8ed598299dbc78dd9c238791318490307a648222301bc5dbe4b717f6abe083d09dc52e645081756485a0f1feae85a8aa2bc22fd8c91f239e490553697df4609a00f25179b805930c90d7fee886c35432b213a2c65126539c690e0f6", 0x65}, {&(0x7f0000000240)="d5a6f8aff557361d8f86902483898d", 0xf}, {&(0x7f0000000280)="6c884d3168ab575fa01cac8c987374bc8ecf2420179ccde3509bd136104d314cccfc23dc4008d98b5ee8da293ced7a9a1d0fd2a7fbf10acf4e8501a8ee0a7235f61ddf9fe7f24bef0a31d09c4d62d95819c118fcf46b7839cbd8694bc87e4e65f2aa7e594d54b78484b65eee569dda19a810fc7bbe7d6c949ce101e11c2c9520c9d9f28472f51a7d4b555fc90ef467c5b46f13b7b10f83ee9a4e0c79586251303d43563161ca8c04bedf9141d6aa66c9d956fe83037f695e5841c3ccde8f33dd7fe76b166cb928254f0e6ff998d976355c6594b7361adfdfc8937b3e67e41c3bc0ddbd8d46104572095d373c183233d2a220", 0xf2}, {&(0x7f0000000380)="81293abbce7998ff8f6db1dd7cf645b141c4944356f18c0b6e41008e160ffada723b7d88934e8cad40b1501b2ae41e3f0da31246c3d700c5461c2774fa5e3d0f54db23550e5c76fc8f911e8a4b81d711f675308010429a39738efaf7d8970c6ce84d3defddfeeb7084bc6d772fad09fc26974b58f6987d3ec45cb3737d2c7e8a2da4a3afd7401e5102dad8b78c24e8", 0x8f}], 0x6) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f0000000040)={0x1, 0x5, 0x10001}) [ 217.992463] name failslab, interval 1, probability 0, space 0, times 0 [ 218.003910] CPU: 0 PID: 15275 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 218.012324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.021679] Call Trace: [ 218.024271] dump_stack+0x1c9/0x2b4 [ 218.027911] ? dump_stack_print_info.cold.2+0x52/0x52 [ 218.033101] ? __kernel_text_address+0xd/0x40 [ 218.035797] sd 0:0:1:0: [sg0] tag#6121 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK [ 218.037593] ? unwind_get_return_address+0x61/0xa0 [ 218.037615] should_fail.cold.4+0xa/0x11 [ 218.037631] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 218.037652] ? save_stack+0xa9/0xd0 [ 218.046341] sd 0:0:1:0: [sg0] tag#6121 CDB: opcode=0x6f (reserved) [ 218.051225] ? save_stack+0x43/0xd0 [ 218.051239] ? kasan_kmalloc+0xc4/0xe0 [ 218.051257] ? kmem_cache_alloc_trace+0x152/0x780 [ 218.055319] sd 0:0:1:0: [sg0] tag#6121 CDB[00]: 6f 86 d9 b4 cd 0e 20 2d 5d d3 05 43 fc c1 d1 2b [ 218.060380] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 218.060397] ? __list_lru_init+0x4d6/0x840 [ 218.064034] sd 0:0:1:0: [sg0] tag#6121 CDB[10]: 37 d1 65 58 f4 3c 3d 6f e1 ea b2 df 07 eb 4f 9b [ 218.070294] ? alloc_super+0x9a6/0xb10 [ 218.070310] ? sget+0x10b/0x150 [ 218.073930] sd 0:0:1:0: [sg0] tag#6121 CDB[20]: 33 [ 218.077773] ? v9fs_mount+0xe2/0x900 [ 218.077789] ? legacy_get_tree+0x118/0x440 [ 218.129527] ? vfs_get_tree+0x1cb/0x5c0 [ 218.133501] ? do_mount+0x6c1/0x1fb0 [ 218.137201] ? ksys_mount+0x12d/0x140 [ 218.140980] ? __x64_sys_mount+0xbe/0x150 [ 218.145109] ? do_syscall_64+0x1b9/0x820 03:34:50 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x4, 0x2, &(0x7f0000000200)=[{&(0x7f00000000c0)="a3940e3b47fd70859eeef5366f0f7c75175fbc041e179dce", 0x18, 0x3}, {&(0x7f0000000100)="1fb813bfcf199b419e1e7ad6caf8b8be2eea5229b88cc09936815e7fc42ba759576e0f92b345e62231c50299fac67654da02db95fbc8754cf53353ad7dc99ffd16bac85b5263ef201a32fb3681e3e762f3fb5cf5552ea0148f8e63c6589d4091c5d6a6f8ed2ae7bd4a7b4009886e251a6d1409586077b7842d7889cb02c2a7bb5f045c7fe501f7e737e6b001cf6603e148d81325ec9bf1fe77", 0x99, 0x4}], 0x180081, 0x0) openat(0xffffffffffffffff, &(0x7f0000000480)='./file0\x00', 0x20280, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/net/pfkey\x00', 0x100, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000600)="637d501311f77075616363742e75736167655f73797300", 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f00000003c0)={{0x2d1, 0x8}, 'port1\x00', 0x0, 0x10004, 0xc03, 0xb6c, 0x100, 0x8, 0x8001, 0x0, 0x2, 0x4}) mount$9p_xen(&(0x7f0000000240)='wlan0.selinux\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000300)='9p\x00', 0x40, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d78656a2c631cd9700f3d6e6f6e652c76657273696f6e3d3970323030302c63616358527461673d2c00"]) syz_mount_image$xfs(&(0x7f0000000040)='xfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000002c0)={[{@noquota='noquota', 0x2c}, {@discard='discard', 0x2c}]}) [ 218.149153] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.154512] ? save_stack+0xa9/0xd0 [ 218.158145] ? lock_acquire+0x1e4/0x540 [ 218.162122] ? fs_reclaim_acquire+0x20/0x20 [ 218.166450] ? lock_downgrade+0x8f0/0x8f0 [ 218.170604] ? ksys_mount+0x12d/0x140 [ 218.174410] ? check_same_owner+0x340/0x340 [ 218.178732] ? rcu_note_context_switch+0x730/0x730 [ 218.183666] __should_failslab+0x124/0x180 [ 218.187911] should_failslab+0x9/0x14 [ 218.191696] kmem_cache_alloc_trace+0x2cb/0x780 [ 218.196344] ? kasan_kmalloc+0xc4/0xe0 [ 218.200229] __memcg_init_list_lru_node+0x185/0x2d0 [ 218.205231] ? kvfree_rcu+0x20/0x20 [ 218.208857] ? __kmalloc_node+0x47/0x70 [ 218.212821] __list_lru_init+0x4d6/0x840 [ 218.216861] ? list_lru_destroy+0x500/0x500 [ 218.221167] ? prealloc_shrinker+0x213/0x480 [ 218.225555] ? __init_waitqueue_head+0x9e/0x150 [ 218.230204] ? inactive_list_is_low+0x850/0x850 [ 218.234872] ? __lockdep_init_map+0x105/0x590 [ 218.239359] alloc_super+0x9a6/0xb10 [ 218.243056] ? destroy_unused_super.part.11+0x110/0x110 [ 218.248400] ? lock_downgrade+0x8f0/0x8f0 [ 218.252528] ? lock_acquire+0x1e4/0x540 [ 218.256484] ? kasan_check_read+0x11/0x20 [ 218.260616] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 218.265184] ? kasan_check_write+0x14/0x20 [ 218.269408] ? do_raw_spin_lock+0xc1/0x200 [ 218.273626] sget_userns+0x276/0x860 [ 218.277331] ? v9fs_kill_super+0xa0/0xa0 [ 218.281377] ? vfs_get_super+0x270/0x270 [ 218.285430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.290948] ? ns_capable_common+0x13f/0x170 [ 218.295337] ? v9fs_kill_super+0xa0/0xa0 [ 218.299383] sget+0x10b/0x150 [ 218.302494] v9fs_mount+0xe2/0x900 [ 218.306034] ? v9fs_drop_inode+0x150/0x150 [ 218.310258] legacy_get_tree+0x118/0x440 [ 218.314307] vfs_get_tree+0x1cb/0x5c0 [ 218.318109] do_mount+0x6c1/0x1fb0 [ 218.321646] ? check_same_owner+0x340/0x340 [ 218.325955] ? lock_release+0xa30/0xa30 [ 218.329911] ? copy_mount_string+0x40/0x40 [ 218.334137] ? retint_kernel+0x10/0x10 [ 218.338011] ? copy_mount_options+0x1f0/0x380 [ 218.342495] ? copy_mount_options+0x202/0x380 [ 218.346983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.352505] ? copy_mount_options+0x285/0x380 [ 218.356983] ksys_mount+0x12d/0x140 [ 218.360596] __x64_sys_mount+0xbe/0x150 [ 218.364552] do_syscall_64+0x1b9/0x820 [ 218.368425] ? finish_task_switch+0x1d3/0x870 [ 218.372903] ? syscall_return_slowpath+0x5e0/0x5e0 [ 218.377813] ? syscall_return_slowpath+0x31d/0x5e0 [ 218.382735] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 218.387750] ? prepare_exit_to_usermode+0x291/0x3b0 [ 218.392748] ? perf_trace_sys_enter+0xb10/0xb10 [ 218.397406] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 218.402241] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.407412] RIP: 0033:0x455ab9 [ 218.410579] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 218.429710] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 218.437406] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 218.444676] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 03:34:50 executing program 6: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x80, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040)={0x6, 0x89d, 0xfff}, 0x8) listen(r0, 0x9) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) recvfrom$llc(r0, &(0x7f0000000100)=""/232, 0xe8, 0x0, &(0x7f0000000200)={0x1a, 0x312, 0x9, 0x0, 0x9, 0x7fffffff}, 0x10) write(r0, &(0x7f0000000240)="ffc46e4011fa6927abe254433cc949297aa438245d77573c6f7bb727b49c5df5d8995c071d464b300e6a010de3cff363e28d88726fe335186b3f1cd5edaaae940ea6b8f3692234da46c198d328412d7ea7f94599339665349e7c82bc5c87a4ac58cbc4bbd323bed8b1c1a94ce8fa41aaab90455bb1cf33d2b642abf0640148efc8fd4d22c27524220e6e6053f319775cff414ff42780ac5fd10ca01498f33c8d698356fd28d623ec3a4da873767390772d1f82fd8908c2a5420e29f1e0f6dd68ed41ab7cf6e54766bad3c56b2b44dbad9829927abdc829ef07a579aa89c876", 0xdf) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000340)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000380)={r1}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) prlimit64(r2, 0x3, &(0x7f0000000440)={0x3ff, 0xfffffffffffffffa}, &(0x7f0000000480)) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f00000004c0)={0x7ff, 0x8001, 0x3f, 0x2, 0x8}) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000500)={0x1, 0x0, 0x2e, 0x5bb0, 0x7, 0x4dd}) r3 = request_key(&(0x7f0000000540)='id_resolver\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000005c0)='/dev/uinput\x00', 0xfffffffffffffffb) r4 = add_key(&(0x7f0000000600)='logon\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000680)="ca563e4b17374ba814d8d6a8b6cd37d5a9868ea8b4f507d7acc436597af3a1af51d47c0fb062b438abbf212ff73a93c99f8b6e4ac5ba7569a81a31a5e306133764aa20de025859b3fc", 0x49, 0xfffffffffffffffa) r5 = add_key(&(0x7f0000000700)='.dead\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000780)="95362b4f3d960f5088854f61e9cd7bcb7a93094ba1b87535d1f03ae4a632b303d72198cc9919d9bac606e5dbc4707f8f9c756f54f964062aa0006ee54e57dbf0961d99ec9c19d84f9ba8e248e31bf43aeac2896cfab424f010a9c9f782ab6df1b0acc65608a7d6f7ce84ef015b5fff39cee67fb1739be06e39a83636b5724cea60c56bd47f5b2fcb442985", 0x8b, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000840)={r3, r4, r5}, &(0x7f0000000880)=""/4096, 0x1000, &(0x7f0000001900)={&(0x7f0000001880)={'sha512\x00'}, &(0x7f00000018c0)="ba2e10657d19f9803e7a8cf07341a38834628fddc2aba1b5846729546711a26f5a8239588be3cb3a8a4455aa458cbca614", 0x31}) ftruncate(r0, 0x9) mlock2(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1) syz_open_pts(r0, 0x40100) getsockopt$inet6_dccp_buf(r0, 0x21, 0xd, &(0x7f0000001940)=""/4096, &(0x7f0000002940)=0x1000) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r0, 0x8008ae9d, &(0x7f0000002980)=""/185) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000002a40)={0x0, 0x1000}, &(0x7f0000002a80)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000002ac0)={0x3, 0x9, 0x81, 0x2, r6}, &(0x7f0000002b00)=0x10) add_key(&(0x7f0000002b40)='syzkaller\x00', &(0x7f0000002b80)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r3) r7 = openat$vcs(0xffffffffffffff9c, &(0x7f0000002bc0)='/dev/vcs\x00', 0x202000, 0x0) execveat(r7, &(0x7f0000002c00)='./file0\x00', &(0x7f0000002cc0)=[&(0x7f0000002c40)='sha512\x00', &(0x7f0000002c80)="757365728873797374656d5b2f2aba76626f786e6574315c6574683173797374656d286264657600"], &(0x7f0000002dc0)=[&(0x7f0000002d00)='eth0eth1ppp1nodev$+\x00', &(0x7f0000002d40)='sha512\x00', &(0x7f0000002d80)='/dev/vcs\x00'], 0x100) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000002e00)=""/36, &(0x7f0000002e40)=0x24) getsockname$packet(r0, &(0x7f0000002e80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000002ec0)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000002f00)={'ip_vti0\x00', r8}) 03:34:50 executing program 0 (fault-call:7 fault-nth:60): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) [ 218.451929] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 218.459186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 218.466455] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 000000000000003b [ 218.485510] FAT-fs (loop2): bogus number of reserved sectors [ 218.491431] FAT-fs (loop2): Can't find a valid FAT filesystem 03:34:50 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000012c0)='/dev/ptmx\x00', 0x2, 0x0) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000000200)={0x0, 0x3, 0x3}) wait4(0x0, 0x0, 0x4000000d, &(0x7f0000000040)) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x200000, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001280)={r1, &(0x7f0000000280)="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"}, 0x10) clock_adjtime(0x1, &(0x7f0000000100)={0x101, 0x1000, 0x44, 0x40, 0x441, 0x0, 0x569, 0x8, 0x4, 0x3, 0x400, 0x4, 0x4d3, 0x6, 0x6e92, 0x4, 0x3, 0x0, 0x800, 0x0, 0xbfd, 0x7, 0x5, 0x3, 0xfffffffffffffd86, 0x1}) [ 218.562881] FAT-fs (loop2): bogus number of reserved sectors [ 218.568890] FAT-fs (loop2): Can't find a valid FAT filesystem 03:34:50 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000001c0)=0x4, 0xda5f2bf85104176e) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x178, 0x2b3) sendto$inet6(r1, &(0x7f0000000280), 0x0, 0x0, &(0x7f0000809000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1c) recvfrom$inet6(r1, &(0x7f0000000080)=""/49, 0x38b, 0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x709000) 03:34:50 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000080)='./file0/\nile0\x00', 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) r1 = getgid() r2 = getegid() getgroups(0x2, &(0x7f0000000140)=[r1, r2]) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000200)='/dev/md0\x00', 0x583002, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f0000000100)={0x10000001}) utime(&(0x7f0000000180)='./file0/\nile0\x00', &(0x7f00000001c0)={0x132, 0x2}) 03:34:50 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f00000000c0), 0x8) pipe(&(0x7f0000000040)) 03:34:50 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) getpeername(r0, &(0x7f0000000080)=@generic, &(0x7f0000000000)=0x80) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c) sendto$inet6(r0, &(0x7f0000000600), 0x0, 0x0, &(0x7f00000006c0)={0xa, 0x4e21, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, 0x1c) fcntl$getflags(r0, 0xfffffffffffffffd) [ 218.754494] 9pnet: Could not find request transport: xej [ 218.780810] FAULT_INJECTION: forcing a failure. [ 218.780810] name failslab, interval 1, probability 0, space 0, times 0 [ 218.792208] CPU: 0 PID: 15326 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 03:34:50 executing program 6: r0 = fcntl$getown(0xffffffffffffffff, 0x9) migrate_pages(r0, 0x9, &(0x7f0000000080)=0xff, &(0x7f00000000c0)=0x7) r1 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(r1, 0x11b, 0x4, &(0x7f0000000040)={&(0x7f0000000000)=""/21, 0x1000, 0x800, 0x8001}, 0x18) [ 218.800617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.810510] Call Trace: [ 218.812126] XFS (loop5): Invalid superblock magic number [ 218.813098] dump_stack+0x1c9/0x2b4 [ 218.813116] ? dump_stack_print_info.cold.2+0x52/0x52 [ 218.813138] ? __kernel_text_address+0xd/0x40 [ 218.831834] ? unwind_get_return_address+0x61/0xa0 [ 218.836762] should_fail.cold.4+0xa/0x11 [ 218.840807] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 218.845903] ? save_stack+0xa9/0xd0 [ 218.849516] ? save_stack+0x43/0xd0 [ 218.853127] ? kasan_kmalloc+0xc4/0xe0 [ 218.856995] ? kmem_cache_alloc_trace+0x152/0x780 [ 218.861829] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 218.867014] ? __list_lru_init+0x4d6/0x840 [ 218.871240] ? alloc_super+0x9a6/0xb10 [ 218.875124] ? sget+0x10b/0x150 [ 218.878406] ? v9fs_mount+0xe2/0x900 [ 218.882107] ? legacy_get_tree+0x118/0x440 [ 218.886329] ? vfs_get_tree+0x1cb/0x5c0 [ 218.890293] ? do_mount+0x6c1/0x1fb0 [ 218.894005] ? ksys_mount+0x12d/0x140 [ 218.897795] ? __x64_sys_mount+0xbe/0x150 [ 218.901925] ? do_syscall_64+0x1b9/0x820 [ 218.905972] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.911325] ? save_stack+0xa9/0xd0 [ 218.914943] ? lock_acquire+0x1e4/0x540 [ 218.918898] ? fs_reclaim_acquire+0x20/0x20 [ 218.923204] ? lock_downgrade+0x8f0/0x8f0 [ 218.927334] ? ksys_mount+0x12d/0x140 [ 218.931118] ? check_same_owner+0x340/0x340 [ 218.935430] ? rcu_note_context_switch+0x730/0x730 [ 218.940343] __should_failslab+0x124/0x180 [ 218.944575] should_failslab+0x9/0x14 [ 218.948374] kmem_cache_alloc_trace+0x2cb/0x780 [ 218.953033] ? kasan_kmalloc+0xc4/0xe0 [ 218.956921] __memcg_init_list_lru_node+0x185/0x2d0 [ 218.961925] ? kvfree_rcu+0x20/0x20 [ 218.965538] ? __kmalloc_node+0x47/0x70 [ 218.969498] __list_lru_init+0x4d6/0x840 [ 218.973551] ? list_lru_destroy+0x500/0x500 [ 218.977863] ? prealloc_shrinker+0x213/0x480 [ 218.982262] ? __init_waitqueue_head+0x9e/0x150 [ 218.986924] ? inactive_list_is_low+0x850/0x850 [ 218.991585] ? __lockdep_init_map+0x105/0x590 [ 218.996076] alloc_super+0x9a6/0xb10 [ 218.999782] ? destroy_unused_super.part.11+0x110/0x110 [ 219.005143] ? lock_downgrade+0x8f0/0x8f0 [ 219.009292] ? lock_acquire+0x1e4/0x540 [ 219.013254] ? kasan_check_read+0x11/0x20 [ 219.017383] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 219.021953] ? kasan_check_write+0x14/0x20 [ 219.026167] ? do_raw_spin_lock+0xc1/0x200 [ 219.030403] sget_userns+0x276/0x860 [ 219.034098] ? v9fs_kill_super+0xa0/0xa0 [ 219.038142] ? vfs_get_super+0x270/0x270 [ 219.042212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.047749] ? ns_capable_common+0x13f/0x170 [ 219.052140] ? v9fs_kill_super+0xa0/0xa0 [ 219.056183] sget+0x10b/0x150 [ 219.059271] v9fs_mount+0xe2/0x900 [ 219.062805] ? v9fs_drop_inode+0x150/0x150 [ 219.067030] legacy_get_tree+0x118/0x440 [ 219.071100] vfs_get_tree+0x1cb/0x5c0 [ 219.074891] do_mount+0x6c1/0x1fb0 [ 219.078413] ? check_same_owner+0x340/0x340 [ 219.082716] ? lock_release+0xa30/0xa30 [ 219.086675] ? copy_mount_string+0x40/0x40 [ 219.090896] ? retint_kernel+0x10/0x10 [ 219.094765] ? copy_mount_options+0x1f0/0x380 [ 219.099245] ? copy_mount_options+0x202/0x380 [ 219.103723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.109256] ? copy_mount_options+0x285/0x380 [ 219.113754] ksys_mount+0x12d/0x140 [ 219.117365] __x64_sys_mount+0xbe/0x150 [ 219.121325] do_syscall_64+0x1b9/0x820 [ 219.125195] ? syscall_return_slowpath+0x5e0/0x5e0 [ 219.130106] ? syscall_return_slowpath+0x31d/0x5e0 [ 219.135040] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 219.140061] ? prepare_exit_to_usermode+0x291/0x3b0 [ 219.145061] ? perf_trace_sys_enter+0xb10/0xb10 [ 219.149710] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 219.154536] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.159704] RIP: 0033:0x455ab9 [ 219.162871] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 219.182031] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 219.189742] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 219.196993] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 03:34:51 executing program 0 (fault-call:7 fault-nth:61): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) [ 219.204245] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 219.211494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 219.218745] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 000000000000003c 03:34:51 executing program 5: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x100000000, 0x300) r1 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0xfffffffffffffffb, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000540)='/dev/cuse\x00', 0x200, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0x80045500, &(0x7f0000000340)) r2 = dup3(r1, 0xffffffffffffff9c, 0x180000080000) ioctl$SG_NEXT_CMD_LEN(r2, 0x2283, &(0x7f00000002c0)=0xa3) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFNETMASK(r3, 0x891c, &(0x7f0000000240)={'ifb0\x00', {0x2, 0x4e24, @loopback=0x7f000001}}) socket$inet6(0xa, 0x1000000000002, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x40200, 0x0) ioctl$KVM_IOEVENTFD(r4, 0x4040ae79, &(0x7f00000001c0)={0x3000, &(0x7f0000000180), 0xe, r1, 0x8}) rt_sigpending(&(0x7f0000000300), 0x8) getsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000100)={0x0, @local, @dev}, &(0x7f0000000140)=0xc) name_to_handle_at(r2, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0xe9, 0x140, "2bf29c5447c670d6edb9f0759f70b3dca95b320804edd2c885f04bf856bad9727235bea6f7e3d448764fe33c9fc27f5d9563e43ff587f2a730e8fe2d8ec2d0b03d218e90f393c5fc6002858e7aaeb5016a4ae828bc058e944ce60a37bce5b258538afb623cd2de02e3f00c17e55c8413a971756645214fc22005cadced6976719e1aea67d9a6e7d9bec51c46cdfda36a0a08c1fea826bf9e495936362e08fd25603cbdf40e2024f5cf4e6ceed070d173a5c3a9f6ec3241d9a1cc73017794f4920628ba3995858d1fb1a1ba0eb66dcf9492bb32f2a8aa04cf7fc77d3db8d4b2046c"}, &(0x7f00000004c0), 0x400) r5 = openat$random(0xffffffffffffff9c, &(0x7f0000000280)='/dev/urandom\x00', 0xfffffffffffffffe, 0x0) ioctl$RNDZAPENTCNT(r5, 0x40085203, &(0x7f0000000040)=0x20000000) ioctl$KVM_SET_DEVICE_ATTR(r1, 0x4018aee1, &(0x7f00000005c0)={0x0, 0x3, 0x2, &(0x7f0000000580)=0x5}) setsockopt$inet_mreqsrc(r2, 0x0, 0x2d, &(0x7f0000000500)={@rand_addr=0x1, @multicast1=0xe0000001}, 0xc) ioctl$SG_GET_TIMEOUT(r0, 0x2202, 0x0) [ 219.257576] 9pnet: Could not find request transport: xej 03:34:51 executing program 2: r0 = socket$inet6(0xa, 0x1000000000003, 0x100000003) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet(0x10, 0x4, 0x2) sendmsg(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) 03:34:51 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) timerfd_create(0x7, 0x800) r1 = memfd_create(&(0x7f00003ce000)='}\x00', 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x0, 0x2012, r1, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000200)="025cc83d6d345f8f762070") write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000240)={0xffffffffffffffff}, 0x13f, 0xc}}, 0x20) write$RDMA_USER_CM_CMD_QUERY(r1, &(0x7f00000002c0)={0x13, 0x10, 0xfa00, {&(0x7f0000000000), r3}}, 0x18) mmap(&(0x7f00002e4000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mprotect(&(0x7f000041d000/0x4000)=nil, 0x4000, 0x1000000) name_to_handle_at(r0, &(0x7f00002e4000)="2e2f66696c65ffff", &(0x7f0000000140)=ANY=[], &(0x7f0000001ffc), 0x1400) [ 219.366108] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 03:34:51 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x3, &(0x7f0000000140)=0x3, 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x3, 0x348) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ppoll(&(0x7f0000000240)=[{r0}], 0x1, &(0x7f0000000340), &(0x7f0000000380), 0x8) r1 = accept(r0, &(0x7f0000000000)=@ipx, &(0x7f0000000080)=0x80) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0x8}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000001c0)={0x9, 0x8000, 0x6, 0x4e24, r2}, 0x10) ioctl$int_in(r0, 0x5452, &(0x7f0000000200)=0x2950) 03:34:51 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x123800, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000100)=0x4, 0x4) r1 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x0) getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=@known='system.advise\x00', &(0x7f0000000200)=""/4096, 0x1000) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0xc0145401, &(0x7f0000d97000)={0xfffffdfd}) ioctl$void(r1, 0xc0045878) 03:34:51 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/icmp6\x00') getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)=""/232, &(0x7f0000000280)=0xe8) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000180)=""/242, 0xf2}], 0x19b, 0x2) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000000)) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x3, 0x10000, 0x2000, &(0x7f0000ffd000/0x2000)=nil}) [ 219.525513] FAULT_INJECTION: forcing a failure. [ 219.525513] name failslab, interval 1, probability 0, space 0, times 0 [ 219.536808] CPU: 0 PID: 15377 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 219.545221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.554577] Call Trace: [ 219.557179] dump_stack+0x1c9/0x2b4 [ 219.560818] ? dump_stack_print_info.cold.2+0x52/0x52 [ 219.566003] should_fail.cold.4+0xa/0x11 [ 219.570078] ? fault_create_debugfs_attr+0x1f0/0x1f0 03:34:51 executing program 5: r0 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_TX_RING(r0, 0x11b, 0x3, &(0x7f0000000000)=0x1, 0x4) poll(&(0x7f0000000040)=[{r0}], 0x2000000000000037, 0x0) [ 219.575208] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 219.580745] ? rcu_note_context_switch+0x730/0x730 [ 219.585676] ? up_write+0x7b/0x220 [ 219.589210] ? up_read+0x110/0x110 [ 219.592733] ? down_read+0x1d0/0x1d0 [ 219.596434] ? lock_acquire+0x1e4/0x540 [ 219.600390] ? fs_reclaim_acquire+0x20/0x20 [ 219.604704] ? lock_downgrade+0x8f0/0x8f0 [ 219.608836] ? sget_userns+0x2c2/0x860 [ 219.612705] ? check_same_owner+0x340/0x340 [ 219.617017] ? rcu_note_context_switch+0x730/0x730 [ 219.621939] __should_failslab+0x124/0x180 [ 219.626170] should_failslab+0x9/0x14 [ 219.629975] kmem_cache_alloc_node_trace+0x26f/0x770 [ 219.635074] bdi_alloc_node+0x67/0xe0 [ 219.638862] super_setup_bdi_name+0x95/0x240 [ 219.643265] ? kill_block_super+0x100/0x100 [ 219.647571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.653093] ? ns_capable_common+0x13f/0x170 [ 219.657488] super_setup_bdi+0x7f/0xb0 [ 219.661377] v9fs_mount+0x268/0x900 [ 219.664989] ? v9fs_drop_inode+0x150/0x150 [ 219.669210] legacy_get_tree+0x118/0x440 [ 219.673254] vfs_get_tree+0x1cb/0x5c0 [ 219.677043] do_mount+0x6c1/0x1fb0 [ 219.680581] ? check_same_owner+0x340/0x340 [ 219.684880] ? lock_release+0xa30/0xa30 [ 219.688842] ? copy_mount_string+0x40/0x40 [ 219.693065] ? kasan_kmalloc+0xc4/0xe0 [ 219.696944] ? kmem_cache_alloc_trace+0x318/0x780 [ 219.701770] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 219.707287] ? _copy_from_user+0xdf/0x150 [ 219.711681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.717209] ? copy_mount_options+0x285/0x380 [ 219.721695] ksys_mount+0x12d/0x140 [ 219.725315] __x64_sys_mount+0xbe/0x150 [ 219.729276] do_syscall_64+0x1b9/0x820 [ 219.733156] ? finish_task_switch+0x1d3/0x870 [ 219.737636] ? syscall_return_slowpath+0x5e0/0x5e0 [ 219.742543] ? syscall_return_slowpath+0x31d/0x5e0 [ 219.747457] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 219.752458] ? prepare_exit_to_usermode+0x291/0x3b0 [ 219.757463] ? perf_trace_sys_enter+0xb10/0xb10 [ 219.762121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 219.766955] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.772129] RIP: 0033:0x455ab9 [ 219.775299] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 219.794471] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 219.802162] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 219.809415] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 219.816670] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 03:34:51 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000100)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x3}}) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000000240)=""/254) 03:34:51 executing program 0 (fault-call:7 fault-nth:62): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) [ 219.823926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 219.831184] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 000000000000003d 03:34:51 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=0x74, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x921b527a62bfd8af) write$binfmt_elf64(r0, &(0x7f00000017c0)=ANY=[@ANYBLOB="7f454c46000000fdffffff000000e41df4b80011350206c044a73700000000000000000000000000000038000000000000000000000000000000045b0000000040000000000000000000000000000000080000000000b6060000000000000300000000000100000000000000000000000000000000000000000000000000000000000000c67e9b79000000000000000000000000000000020000000000000000000000000000000000000000ce0c000000000000000000000000000000000000000000000000000000"], 0xc9) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x4) sendmmsg(r0, &(0x7f0000001540)=[{{&(0x7f00000011c0)=@nl=@kern={0x10}, 0x80, &(0x7f0000001240)=[{&(0x7f0000004ac0)="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", 0x341}], 0x1, &(0x7f0000001280)}}], 0x1, 0x40001) 03:34:51 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) truncate(&(0x7f00000000c0)='./file0/file0\x00', 0xfffffffffffffff9) write$binfmt_elf32(r0, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0x58) 03:34:51 executing program 1: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000000)={{{@in6, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f0000000100)=0xe8) ioctl$HCIINQUIRY(r0, 0x800448f0, &(0x7f0000000140)={r1, 0x0, 0x6, 0x400, 0x1f, 0xe1ac, 0xffff}) getpeername(r0, &(0x7f0000000180)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, &(0x7f0000000200)=0x80) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000240), &(0x7f0000000280)=0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f00000002c0)={0x0, 0x74, "66405c1c9e3d6cf79e67c483fa772e471305b71034c524c7a780678026c9751740addd0c898b84e4f979fc4653ce2099f37a9bf3c8ce8e8cf5a97f6fa009bf92072f0297b2695b3f7c74f6c65fcce43d72a185f66f8b2f17ae903e319ff8e2407c83e286879b3244c708484aa847ec34a13ee811"}, &(0x7f0000000340)=0x7c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000380)={r3, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x16}}}, 0xa, 0x6}, 0x90) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000440), 0x4) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) r5 = socket$bt_rfcomm(0x1f, 0x3, 0x3) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r6, 0x84, 0x17, &(0x7f0000000480)={r3, 0x7fdc587c, 0xa, "b42696b2dd0d6c5cb6fa"}, 0x12) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f00000004c0), &(0x7f0000000500)=0x4) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r5, 0x28, 0x1, &(0x7f0000000540)=0x101, 0x8) io_setup(0x0, &(0x7f0000000580)=0x0) io_cancel(r7, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x7, 0x6, r5, &(0x7f00000005c0)="1f0107a0470d6f218185f48be7ab1a94ae220fd6b49ecdd9a87ce4bac9acb8f3dc575ca89c403466c73697767a003bb095c8402c9836cb353414a3e06492dbc4ac3a3e73f3", 0x45, 0x7f, 0x0, 0x1, r0}, &(0x7f0000000680)) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r6, 0x84, 0x19, &(0x7f00000006c0)={r3, 0x10001}, 0x8) r8 = socket$inet_dccp(0x2, 0x6, 0x0) r9 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000700)='./cgroup.net/syz1\x00', 0x200002, 0x0) ioctl$fiemap(r9, 0xc020660b, &(0x7f0000000740)={0x1, 0x556, 0x4, 0x0, 0x2, [{0x6, 0xfffffffffffffff8, 0x81, 0x0, 0x0, 0x88}, {0x6, 0x2, 0x224f, 0x0, 0x0, 0x2000}]}) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f00000008c0)={0x1, &(0x7f0000000800)=[{}]}) fstat(r2, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r10) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f0000000980), 0x1) bind$packet(r2, &(0x7f00000009c0)={0x11, 0x0, r1, 0x1, 0x7f, 0x6}, 0x14) setsockopt$inet_dccp_buf(r8, 0x21, 0xc, &(0x7f0000000a00)="9d7a469b29c1cc081b4f97623d03f5a302cfc7e30ea948368b0252676aa873683fde4d3563cf5b7beb2c8ed0dce99a6d6ac2ef4a0fcae2dbc7fb1e0abe771725c4db1279dc9c7aa69754228abaefccb7d55f2503e68eb56fa63d79258ea0", 0x5e) ioctl(r0, 0x7ff, &(0x7f0000000a80)="3f61fe1bedfd4f1d3b7bf9370a8e9bee6b70038c354c83344721fe8ac40357d508a85f4895d8dd82c60005f6d9608e532d46ee8c209517c9bf9db23db7f0e5323ba5ac29fa6054b7e77d424e4381a903f30599387236ecbab6c18281b5fc77a773bbd02a602587f2ef78aa5ab178a41100dfe695") syz_open_dev$ndb(&(0x7f0000000b00)='/dev/nbd#\x00', 0x0, 0x2) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000b40)={'syzkaller0\x00', 0xa001}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000b80)={0x5, 0xdf96, 0x1, 0x0, 0x1f}) 03:34:52 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x81, 0xffffffffffffffc0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x4, 0x380, 0xfffffffffffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0xfffffdfffffffff1, &(0x7f0000000080)) tee(r0, r0, 0x8, 0x3) 03:34:52 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r0, 0x5457, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0xb106}) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000040)={0x0, 0x8, 0xffffffff, 0xf3, 0x1770, 0x1, 0x8001, 0x5, 0x8001, 0xee}) 03:34:52 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x145000) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000000140)=""/94) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x5, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000001c0)={r0}) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000040)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000100), 0x4) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000080)=ANY=[@ANYBLOB="6e617400000000180000000000000000ff68cda19d251e0600000000000000000000000000000000000000000000000500b0b241c04a22ade2378e000010050000509de10050020000ffff011b001f00230000e105fff005"], 0x1) close(r3) close(r0) [ 220.126885] FAULT_INJECTION: forcing a failure. [ 220.126885] name failslab, interval 1, probability 0, space 0, times 0 [ 220.138487] CPU: 1 PID: 15417 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 220.146902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.156261] Call Trace: [ 220.158868] dump_stack+0x1c9/0x2b4 [ 220.162515] ? dump_stack_print_info.cold.2+0x52/0x52 [ 220.167812] ? __kernel_text_address+0xd/0x40 [ 220.172325] ? unwind_get_return_address+0x61/0xa0 [ 220.177262] should_fail.cold.4+0xa/0x11 [ 220.181319] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 220.186416] ? save_stack+0xa9/0xd0 [ 220.190485] ? save_stack+0x43/0xd0 [ 220.194100] ? kasan_kmalloc+0xc4/0xe0 [ 220.197972] ? kmem_cache_alloc_trace+0x152/0x780 [ 220.202810] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 220.207983] ? __list_lru_init+0x4d6/0x840 [ 220.212295] ? alloc_super+0x9a6/0xb10 [ 220.216171] ? sget+0x10b/0x150 [ 220.219437] ? v9fs_mount+0xe2/0x900 [ 220.223143] ? legacy_get_tree+0x118/0x440 [ 220.227377] ? vfs_get_tree+0x1cb/0x5c0 [ 220.231346] ? do_mount+0x6c1/0x1fb0 [ 220.235044] ? ksys_mount+0x12d/0x140 [ 220.238830] ? __x64_sys_mount+0xbe/0x150 [ 220.242969] ? do_syscall_64+0x1b9/0x820 [ 220.247023] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.252376] ? save_stack+0xa9/0xd0 [ 220.255992] ? lock_acquire+0x1e4/0x540 [ 220.259952] ? fs_reclaim_acquire+0x20/0x20 [ 220.264355] ? lock_downgrade+0x8f0/0x8f0 [ 220.268492] ? ksys_mount+0x12d/0x140 [ 220.272285] ? check_same_owner+0x340/0x340 [ 220.276605] ? rcu_note_context_switch+0x730/0x730 [ 220.281540] __should_failslab+0x124/0x180 [ 220.285766] should_failslab+0x9/0x14 [ 220.289552] kmem_cache_alloc_trace+0x2cb/0x780 [ 220.294218] ? kasan_kmalloc+0xc4/0xe0 [ 220.298093] __memcg_init_list_lru_node+0x185/0x2d0 [ 220.303091] ? kvfree_rcu+0x20/0x20 [ 220.306705] ? __kmalloc_node+0x47/0x70 [ 220.310666] __list_lru_init+0x4d6/0x840 [ 220.314711] ? list_lru_destroy+0x500/0x500 [ 220.319022] ? prealloc_shrinker+0x213/0x480 [ 220.323414] ? __init_waitqueue_head+0x9e/0x150 [ 220.328065] ? inactive_list_is_low+0x850/0x850 [ 220.332719] ? __lockdep_init_map+0x105/0x590 [ 220.337204] alloc_super+0x9a6/0xb10 [ 220.340908] ? destroy_unused_super.part.11+0x110/0x110 [ 220.346257] ? lock_downgrade+0x8f0/0x8f0 [ 220.350388] ? lock_acquire+0x1e4/0x540 [ 220.354346] ? kasan_check_read+0x11/0x20 [ 220.358474] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 220.363038] ? kasan_check_write+0x14/0x20 [ 220.367255] ? do_raw_spin_lock+0xc1/0x200 [ 220.371477] sget_userns+0x276/0x860 [ 220.375184] ? v9fs_kill_super+0xa0/0xa0 [ 220.379229] ? vfs_get_super+0x270/0x270 [ 220.383285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.388805] ? ns_capable_common+0x13f/0x170 [ 220.393204] ? v9fs_kill_super+0xa0/0xa0 [ 220.397248] sget+0x10b/0x150 [ 220.400339] v9fs_mount+0xe2/0x900 [ 220.403867] ? v9fs_drop_inode+0x150/0x150 [ 220.408089] legacy_get_tree+0x118/0x440 [ 220.412137] vfs_get_tree+0x1cb/0x5c0 [ 220.415931] do_mount+0x6c1/0x1fb0 [ 220.419454] ? check_same_owner+0x340/0x340 [ 220.423757] ? lock_release+0xa30/0xa30 [ 220.427715] ? copy_mount_string+0x40/0x40 [ 220.431936] ? retint_kernel+0x10/0x10 [ 220.435817] ? copy_mount_options+0x1f0/0x380 [ 220.440303] ? copy_mount_options+0x1f6/0x380 [ 220.444780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.450298] ? copy_mount_options+0x285/0x380 [ 220.454781] ksys_mount+0x12d/0x140 [ 220.458395] __x64_sys_mount+0xbe/0x150 [ 220.462354] do_syscall_64+0x1b9/0x820 [ 220.466234] ? finish_task_switch+0x1d3/0x870 [ 220.470711] ? syscall_return_slowpath+0x5e0/0x5e0 [ 220.475629] ? syscall_return_slowpath+0x31d/0x5e0 [ 220.480556] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 220.485555] ? prepare_exit_to_usermode+0x291/0x3b0 [ 220.490552] ? perf_trace_sys_enter+0xb10/0xb10 [ 220.495209] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.500040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.505222] RIP: 0033:0x455ab9 [ 220.508391] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 03:34:52 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f0000000040)="66bad104b00fee0f3166bad00466b8008066ef0f01f0b9a50a00000f320fc718f20f072e67f3260f2092b9800000c00f3235002000000f300f01cb", 0x3b}], 0x9c, 0x0, &(0x7f00000000c0), 0x100000000000019d) r3 = getuid() syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f00000000c0)='./file0\x00', 0x7c0, 0xa, &(0x7f00000017c0)=[{&(0x7f0000000280)="b2d679ffbb6901bcdac011c0185132f1db5026e3c7124d706f8891da365aad8ce778a21adca4166840f64308649690d0e3bf5186b40852508f68387b5656ff8641e55b8b529dc6c21b5320520748131d7d1720354907edb6880c8609648db12732d65a2ea626f941bd1fd9414d2a6cb30ac517874488a07da60f80eb15f98b637cbcd3e14bdb254790ee4318f1893b38b21fb6f96ae023bd0ca1313be3e84fd7253fb0fb91023238aa1e9a436f988b727e4ddd1e3ed114782dfff4464be1357936afbf1fe110c234fd9885ccbe428b38752dd505633d24555c6c7aade7ec9a73eb7c6b7df6", 0xe5, 0x1}, {&(0x7f0000000380)="f05d5fbef94f634e358e8fddb2c9432bb89705d9bc4c8e58c0b795eb0da3b9092eabd9ae00d9a457d6494f480faba3b783ce805de23807ff36ec5bca779717b169e2fe94fa507a5af10b8ea596914a040c1c7cb8b49b5a0c450524067414e56e2fc40917d31912ec5ccc0c108b60b0f0ed7a455b3d91597a6c2c9823d44439a806fc69d6d65efa8567189c9cc956119c661eefcf15b30ea93f8d7138291fb484e0738acde40bf88de59797d6520ee31f44fbe6e2970e0e148e589addecef28489eace4e122042a81dcbf4876f494641daf9c7c2e8954713ac9134816c1ed4c2e59132f8145d90755da67a0", 0xeb, 0x80}, {&(0x7f0000000100)="cb7f2f439df05ccf04a8df8b8aab78a5fd32a9272da21aa7d066afc83280fb9a40", 0x21}, {&(0x7f0000000180)="319e43d19c26680ad0360252c39e79a74dc03f500b149674bac1f015075f0660cf41723ac4e80e5b4744da61cb225e17eca3524063b5542a6a0f6b454c7f274e65bd522f16c5f18032", 0x49, 0x5}, {&(0x7f0000000480)="9201443177b91477df90d3d57cee18a6cd214b790123de5596", 0x19, 0x4}, {&(0x7f00000004c0)="9b20b4ae7a935592e4e278f03b9e9ccf5992dfd2baa72c3601ae209c6717fb8f1dd970a5760a8466b46f29705e9654a8b2eaf7a5162b326178fd02cd58150145e0a764f553b6f9c5dfba3b50ab507a1d7d684f35e18e8a62a642451199fadb47b95797ad0245babc8feb552724e37b21f78f783677610c010b4181799a23c0ad687036e3c273d9829de4ae2e3a295fdac4c66ba91e61bef27ae81e7b1f4e53781fd13e78e92507165c18caf0181215f79b112c197f82db4389c349bf242e395cbc72da7c285ed438d48ac6c53a955544e25b98fb8f429dc2734d79cd", 0xdc, 0x7f}, {&(0x7f00000005c0)="e80ac71c9faeccc1e554865e482736bb4d602293c377b8352aacc53e61b678c502fcd0a43c38cf89208f5923a712b8cc60e4765326de33f24a2daa2a75f0232ad7c7c3a9eeb54a7ba9ac1c209692ee5613a5cf8d7e88893b5dba6260b83d4ba79504a578bdb58f5c47c5429968b5ec9e9d5ab3639bb51936d5126917b947be61d148ad7932bcf654bad9874c7fe3774b32e3b8448a73f74eb50a7a13f84a9d5b55bb5df2e4a250908e", 0xa9, 0x5}, {&(0x7f0000000680)="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", 0x1000, 0x7}, {&(0x7f0000001680)="72c68e79796d90e347ebbe90103d0ad8257660f75df87cbb17546e727ff9e1646376d8138e7c8d1ac53f4dc20383c75836ae963d6b88ae47da7e0f01b40a78ee1fc1f468432a272ef11c7f2c187be154152fc6227a1a2e3c417986fef37da9210e348180e1aa5d32e1aafddc", 0x6c}, {&(0x7f0000001700)="3511dda45d47418d01d3405b7de5da4474074ac4775026c2bf95763b58d913d84b7b23bec65b9282f156fd1a3680525f35eea8d2a63e31f600b5bd5510dc676da80ec27cbd802315d6a9e80fdb671e7fe58831f6a729b5dbed74789272559dda53b7f9bd244cd58ce78ac82de47e5bca4fd5501dfd44d54923cdbd7aec5789d73e9edadd1e1bc995fa45508e4e", 0x8d, 0x3ff}], 0x400, &(0x7f00000018c0)={[{@quiet='quiet', 0x2c}, {@uid={'uid', 0x3d, r3}, 0x2c}]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 220.527561] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 220.535271] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 220.542525] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 220.549779] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 220.557031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 220.564281] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 000000000000003e 03:34:52 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x6af6}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={r1, 0x8, 0x1, [0x100]}, &(0x7f0000000100)=0xa) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") unshare(0x64000400) r2 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0x81, 0x0, 0x2, 0x492492492492659}) ioctl(r2, 0x8916, &(0x7f0000000000)) ioctl(r2, 0x8936, &(0x7f0000000000)) 03:34:52 executing program 3: mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x2000000000) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000003c0)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='sysv\x00', 0x7a00, &(0x7f0000000600)="8880098781e4622cb084666b4ee2558d69be3a0d2e20fbaa210fe7f3d4d1c8faef25c4ac9482c16285353b7f4582677d89561b8ea2e124d7f51d50f37f5015da1140e755398fe1106887663a462fe5372c14a15869a13d98e93a89cfb5abefa92cb9cecf10e7589370cb0d75310f88260b8befb134c8397787d1ba29fcf690ee18e0affe04492ab03536d0b30379e4c82942397349082eece85a5932291c0c54f75fb04ac5016dddbe52fa9b97f7006bf6d74b68cb3919486a947705112375bd51df456042c0c46d011108908509d34d12f6d0") mount(&(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="6d736c6f7b0059e32f1ba1370210eea66f21cd546582b1eacd99b5605838cca1131989b9e85cfac320e39266bced3e3e84169ad9728fb5e0389d585f658d000000000000000000", 0x80000, &(0x7f0000000000)) syz_open_dev$sndpcmp(&(0x7f0000000240)='/dev/snd/pcmC#D#p\x00', 0x6, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x30080, 0x0) ioctl$RTC_PIE_ON(r0, 0x7005) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') 03:34:52 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)="2e2f6367726f75702e63707500eac5bea7af575a45fddd5af3a7709295a69e7bc5fd0592bf2a4dc8ace908be8842141ca2a714ed0163d4afd8ac48123d4869e05556a93347d6a7430e03a5f2beb186f16bacf2e4dcdcf3b9ff1d99165ce38d996e7798fe471d9a0d81acd08788fcc9892a2487efcde7a649614b14ba1c18", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='cpuset.mem_hardwall\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f00000000c0), 0x5) 03:34:52 executing program 6: mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) r0 = open(&(0x7f0000000080)='./file0\x00', 0x40002, 0x0) write$FUSE_DIRENT(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="8af3130e51a539e3bab68942a69c01c280a9457db8db8bb49b23fd5c6271f71e92ccd24498713b23ca0c1cf5bfa39ee10c8f64387b31dfdcce553e8323dd30633039ee3d80947a8c1dd02e3b0b7c11f7173961f4d59f60a7c7b72d026a33f8fa4aac2a7f8d08d01ad26bb8baa29d25032a0c4f78c529155096a42bd0059869"], 0x1) sendfile(r0, r0, &(0x7f00000000c0), 0x2000fffffffd) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x4006, 0x0) truncate(&(0x7f0000000240)='./file0\x00', 0x90002) sendfile(r0, r1, 0x0, 0x7fffff29) 03:34:52 executing program 0 (fault-call:7 fault-nth:63): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) [ 220.693483] hfs: can't find a HFS filesystem on dev loop7 [ 220.708363] kvm: pic: non byte write 03:34:52 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") listen(r1, 0xfffffffffffffffb) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x0, 0x20}, 0xc) write$binfmt_misc(r2, &(0x7f0000000240)={'syz1'}, 0x34000) write$binfmt_misc(r2, &(0x7f0000000180)=ANY=[@ANYBLOB="f9"], 0x1) r3 = accept4(r0, 0x0, &(0x7f0000000080), 0x0) close(r3) 03:34:52 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socket$inet_tcp(0x2, 0x1, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)) sysfs$2(0x2, 0xfffffffffffffffb, &(0x7f0000000000)=""/244) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffff9c, 0x0, 0x60, &(0x7f0000000180)={0x8000000, 'nr0\x00'}, 0xfffffffffffffde8) [ 220.806125] IPVS: ftp: loaded support on port[0] = 21 03:34:52 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000280)={0x0, @dev, @loopback}, &(0x7f00000002c0)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'veth0\x00', r1}) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r2 = socket(0x200000000000011, 0x3, 0x8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'ip_vti0\x00', 0x0}) getsockopt$IP_VS_SO_GET_SERVICE(r2, 0x0, 0x483, &(0x7f00000001c0), &(0x7f0000000240)=0x68) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000040)={{{@in6=@mcast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@local}}, &(0x7f0000000180)=0xe8) setfsuid(r4) bind$packet(r2, &(0x7f0000000000)={0x11, 0x0, r3, 0x1, 0x0, 0x6}, 0x14) sendmmsg$inet_sctp(r2, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 03:34:52 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000707ff0)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080), 0x4) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={r1}, &(0x7f0000000040)=0x8) [ 220.872311] hfs: can't find a HFS filesystem on dev loop7 03:34:52 executing program 2: timer_create(0x9, &(0x7f0000000180)={0x0, 0x12, 0x0, @thr={&(0x7f0000000040), &(0x7f0000000080)}}, &(0x7f0000000000)) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000200)={{}, {0x0, r0+10000000}}, &(0x7f0000000240)) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000040)=0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x800, 0x0) sched_rr_get_interval(r3, &(0x7f00000000c0)) r4 = fcntl$dupfd(r1, 0x406, r1) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r1) timer_settime(0x0, 0x0, &(0x7f000006b000)={{}, {0x0, 0x989680}}, &(0x7f00000001c0)) 03:34:52 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RSTATFS(r1, &(0x7f0000000640)={0x43, 0x9, 0x1}, 0x43) write$P9_RREADDIR(r1, &(0x7f00000003c0)={0xb, 0x29, 0x1}, 0xb) write$P9_RREMOVE(r1, &(0x7f0000000180)={0x7, 0x7b, 0x1}, 0x7) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) r2 = semget(0x1, 0x3, 0x0) semctl$SEM_INFO(r2, 0x3, 0x13, &(0x7f0000000940)=""/4096) setxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000380)=@known='system.posix_acl_default\x00', &(0x7f0000000400)=':\x00', 0x2, 0x0) 03:34:52 executing program 7: r0 = socket$inet6(0xa, 0x6, 0x2000) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x1, 0x20}, &(0x7f0000000100)=0xc) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000002c0)={r1, @in6={{0xa, 0x4e24, 0xffffffff, @mcast2={0xff, 0x2, [], 0x1}, 0x8}}, [0x8, 0xf90a, 0x9, 0x3, 0x9, 0x7, 0x6, 0x6, 0x24, 0x100000000, 0x6, 0x8, 0x3, 0x0, 0x8]}, &(0x7f00000001c0)=0x100) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) ioctl$KVM_GET_REG_LIST(r2, 0xc008aeb0, &(0x7f0000000240)={0x6, [0x2, 0x641, 0x400, 0x81, 0x0, 0x6]}) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000000)=@setneightbl={0x1c, 0x43, 0x301, 0x0, 0x0, {0xa}, [@NDTA_NAME={0x8, 0x1, '\x00'}]}, 0x1c}, 0x1}, 0x0) sendmmsg$alg(r3, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) [ 221.013576] IPVS: ftp: loaded support on port[0] = 21 03:34:53 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x1, 0x44031, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x5, 0x2000) syz_open_procfs(0x0, &(0x7f00002dd000)='comm\x00') ioctl(r0, 0x3f6, &(0x7f0000000040)="8655195eb2772f168ebc619e0c1f735b2939f0287ef8f3fffc2480e4") syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') 03:34:53 executing program 5: mmap(&(0x7f0000011000/0x4000)=nil, 0x4000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00002c5fe8)={0xaa}) r1 = epoll_create1(0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0xc) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x10f800, 0x0) ioctl$KVM_GET_DEBUGREGS(r2, 0x8080aea1, &(0x7f0000000080)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000e4cfe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r3 = syz_open_dev$sndtimer(&(0x7f0000000100)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f0000013000)) r4 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r4, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f0000000040)={0x1, 0x0, 0xfffffe, 0x0, 0x1}) clone(0x0, &(0x7f0000000140), &(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) dup3(r1, r0, 0x0) [ 221.043811] FAULT_INJECTION: forcing a failure. [ 221.043811] name failslab, interval 1, probability 0, space 0, times 0 [ 221.055141] CPU: 1 PID: 15471 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 221.063544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.072920] Call Trace: [ 221.075506] dump_stack+0x1c9/0x2b4 [ 221.079137] ? dump_stack_print_info.cold.2+0x52/0x52 [ 221.084339] ? pcpu_alloc+0x9a6/0x13a0 [ 221.088243] ? do_raw_spin_lock+0xc1/0x200 [ 221.092493] should_fail.cold.4+0xa/0x11 [ 221.096577] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 221.101693] ? save_stack+0xa9/0xd0 [ 221.105338] ? kasan_kmalloc+0xc4/0xe0 [ 221.109239] ? kasan_slab_alloc+0x12/0x20 [ 221.113400] ? kmem_cache_alloc+0x12e/0x760 [ 221.117733] ? pcpu_alloc+0xf73/0x13a0 [ 221.121628] ? lock_downgrade+0x8f0/0x8f0 [ 221.125792] ? trace_hardirqs_on+0x10/0x10 [ 221.130044] ? v9fs_mount+0x268/0x900 [ 221.133855] ? legacy_get_tree+0x118/0x440 [ 221.138101] ? vfs_get_tree+0x1cb/0x5c0 [ 221.142090] ? do_mount+0x6c1/0x1fb0 [ 221.145823] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 221.150852] ? find_next_bit+0x104/0x130 [ 221.154929] ? pcpu_next_unpop+0x83/0xf0 [ 221.159011] ? kasan_check_write+0x14/0x20 [ 221.163261] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 221.168207] ? pcpu_next_unpop+0xf0/0xf0 [ 221.172372] ? wait_for_completion+0x8d0/0x8d0 [ 221.176981] ? lock_downgrade+0x8f0/0x8f0 [ 221.181238] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 221.186800] ? kasan_check_read+0x11/0x20 03:34:53 executing program 2: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x7, 0x8ff8}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={r1, 0x10000, 0x2, [0x200, 0x1ff]}, &(0x7f00000000c0)=0xc) r2 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r2, 0x89f0, &(0x7f0000000480)={'tunl0\x00', &(0x7f00000004c0)=ANY=[@ANYBLOB="2f0000000f000000feffffffffffffff1100000000000000000000000000000000000000fe8000000000000000000000000000144e224e24ff0000000000000000000000000000009b67aaaaaaaaaa1800050000000000072db515f1b21f00000005e0000002e00000027fffffffff010700000000000000000000000000000000000000000000000000000000000000000000000000d8ecaaaaaaaaaa190007000900007fff0000000200000000fafffffffffffffff9ffffff000000000a000000010100000000000006000000060004000000ffff3000000009eb0000010000000800"]}) 03:34:53 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000270ff2)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000000100)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes192\x00'}, 0x58) syz_mount_image$nfs(&(0x7f0000000040)='nfs\x00', &(0x7f0000000080)='./file0\x00', 0x1, 0x7, &(0x7f0000000680)=[{&(0x7f0000000180)="6fb9c00cfdc2362801f10f6498686a4df5a92faaab6acf062622a1483c2cae756e9d4b45602382af6394b3fafb0941cd6640afebcda1eec5801f9dad0c30afa47eae319233ef86d3e4e07d9ed56453aed7ffa42eba44cb2147607c7029707de14099abb4e83da6726f8717d9fc18eb174e61321cae9facc746d12fe6806fdb3b3e13a8126b404b3089948171aae60da489d1462e17b33b4d401bfda6620d75c0e870803eee33d7eb738d57a86b75dd785fb2049137275672b816627f6e569034be6d3e2e9e44e3c92604f4343255f44f03508bfd7f0ffe92e96fc8a3057e68c8d2c5e99cdf278557a652f0ec21", 0xed, 0xff}, {&(0x7f0000000280)="1bb51373cab7e2b5301c5554c0804d065c9447ac383f49e77b44d1b0ecf48f99bdc00814507e15b142e878a6d3dcea001a22f4d99c13702fbb5bbceb9072a89e7c7cb9039b43085f7f1c9dc90dd690ed853b310f4b61f62622e7293406d4bb811877fbd31ed11808654d1f1e6405ececbfbafa01e3edef1aeb2eff075c8615d3567c9ab5f1", 0x85, 0x1f}, {&(0x7f00000000c0)="acddafb9485fc9cd88b1cefd61e27628544f", 0x12, 0x1}, {&(0x7f0000000340)="519df8624a2629b760addee23dc259d7e0b6b7c85707670cf6ed2c617a42da8fc1b64a1bbcc843d8a409a66c9fc6d31f89869cbb60ce5b7d0bc647ce3ce55293fcb1108dcbede5fae61efd38377b59e4", 0x50}, {&(0x7f00000003c0)="37ad4395b143256df90f1d4fd470707152eae3cd2c438a597444543c3cc9b0e9ba3d2eda8d3bab3464c9cbc785e14a9844bd686943c9306e3bf3f6a7e25b81c2147cca902f4859cc7775ebe3b207dcb76c2e600ec30c9d699ff00f83ee7be547731e88092819be027fb6971057e2f513d17db84178ece3836a8073b242c94d0eb156bcc6e11ca32c291bc8619c9c53a2e6385505df2f69eb47104503828825fd7a7e9e7ec97e677b95e27ea1e091a8ba883f99c5ed0f54b58cb4a54ccf61ef54e4fb2cce2542ba3383485d98f76102bc504a9c609c", 0xd5, 0x400}, {&(0x7f00000004c0)="7ceee4f27851d0ec3dcead538f64c1dacf08e1c7bd57f7d162be57fc790a55995e111bfcad216c3e533521bcf294c5627a932dc36b842e083f9bced86eed95af867502a87a41558643a609c7cad588fba907de87ff21f801922fe067babd1acbd56c471753bcfb52b291d374b95bbf79a8441ea13b022236813945edb7dc78379c04ad3c88e473828ec47f1ed00d64d8aefb324ed0b2d0b5", 0x98, 0x1b7d}, {&(0x7f0000000580)="84ad8e3ec055c96af934ad68ec5816a6380ecb79b09f7d2f145be476844c2d0ffc4063b40e097b72714bc72ce2cc905eb6ebffb9cf8d15e05da1b7c9a7d6e665633ca0b794980ce16cbef101c56a3467dc40a3b626d0092fa94d6e765da054e8178fa6c637158d35991e0bc4f544ab29cb94abc1b09abac6807b51f04638022358f3b9c686cfe81a0ea99a726da0bf88c87caa8b03a901ad0c0273aa5d1c69e29f23b198e5a94a192a908fb9085177ca4da7b120adf54c17c5934d6790e9c90584ea4e46f034e7e4c3dd19ca4be6b8bb662d3651f532", 0xd6, 0x3}], 0x400, &(0x7f0000000740)='(&GPLppp1security!\f\x00') r2 = accept4$alg(r0, 0x0, 0x0, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) lookup_dcookie(0xfffe00, &(0x7f0000000780)=""/194, 0xc2) sendfile(r2, r1, &(0x7f0000a2effc), 0x3fc) 03:34:53 executing program 7: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) ioctl$BLKROGET(r0, 0x127a, &(0x7f0000000100)) [ 221.190970] __should_failslab+0x124/0x180 [ 221.195486] should_failslab+0x9/0x14 [ 221.199392] kmem_cache_alloc+0x47/0x760 [ 221.203475] ? cpumask_next+0x24/0x30 [ 221.207304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.212876] ? pcpu_alloc+0x190/0x13a0 [ 221.216780] __debug_object_init+0xbe1/0x12e0 [ 221.221293] ? debug_object_free+0x690/0x690 [ 221.225721] ? kasan_check_read+0x11/0x20 [ 221.229883] ? do_raw_spin_unlock+0xa7/0x2f0 [ 221.234307] ? lock_acquire+0x1e4/0x540 [ 221.238291] ? __percpu_counter_init+0x2ad/0x370 [ 221.243060] ? lock_downgrade+0x8f0/0x8f0 [ 221.247213] ? kasan_check_read+0x11/0x20 [ 221.251356] ? do_raw_spin_unlock+0xa7/0x2f0 [ 221.255769] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 221.260358] ? kasan_check_write+0x14/0x20 [ 221.264596] ? do_raw_spin_lock+0xc1/0x200 [ 221.268849] ? __lockdep_init_map+0x105/0x590 [ 221.273355] debug_object_init+0x16/0x20 [ 221.277429] __percpu_counter_init+0x13a/0x370 [ 221.282028] ? percpu_counter_cpu_dead+0x1c0/0x1c0 [ 221.286975] ? __lockdep_init_map+0x105/0x590 [ 221.291484] ? lockdep_init_map+0x9/0x10 [ 221.295566] ? __raw_spin_lock_init+0x2d/0x100 [ 221.300166] wb_init+0x6bf/0xa00 [ 221.303555] ? bdi_put+0x180/0x180 [ 221.307131] ? bdi_alloc_node+0x67/0xe0 [ 221.311126] ? super_setup_bdi+0x7f/0xb0 [ 221.315225] ? __lockdep_init_map+0x105/0x590 [ 221.319727] ? legacy_get_tree+0x118/0x440 [ 221.323971] ? lockdep_init_map+0x9/0x10 [ 221.328044] ? debug_mutex_init+0x2d/0x60 [ 221.332214] ? __ia32_sys_membarrier+0x150/0x150 [ 221.336985] ? __lockdep_init_map+0x105/0x590 03:34:53 executing program 2: connect$inet6(0xffffffffffffffff, &(0x7f000004bfe4)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x1c) r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000e530e9)=""/16, &(0x7f0000000000)=0x170) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x10001, 0x20000) fstat(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getegid() stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x3, &(0x7f0000000140)=[r2, r3, r4]) ioctl$RTC_WIE_OFF(r1, 0x7010) 03:34:53 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="021200008bfd8fc1c2795bd2060000000000000000000000040000ed3f260433000000000000000000000000000000000000000000000400"], 0x30}, 0x1}, 0x0) getpid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) r2 = syz_open_procfs(r1, &(0x7f0000000240)='sched\x00') syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/ip6_mr_cache\x00') r3 = eventfd2(0x8, 0x80804) syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x7, 0x80) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000100)={r2, 0x100000002, 0x5, r3}) [ 221.341492] ? __init_waitqueue_head+0x9e/0x150 [ 221.346191] ? __lockdep_init_map+0x105/0x590 [ 221.350703] ? lockdep_init_map+0x9/0x10 [ 221.354774] ? __raw_spin_lock_init+0x2d/0x100 [ 221.359455] bdi_init+0x30d/0x4d0 [ 221.362926] ? wb_init+0xa00/0xa00 [ 221.366486] ? kasan_unpoison_shadow+0x35/0x50 [ 221.371081] ? kasan_kmalloc+0xc4/0xe0 [ 221.374983] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 221.380268] bdi_alloc_node+0x81/0xe0 [ 221.384088] super_setup_bdi_name+0x95/0x240 [ 221.388483] ? kill_block_super+0x100/0x100 [ 221.392790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.398311] ? ns_capable_common+0x13f/0x170 [ 221.402707] super_setup_bdi+0x7f/0xb0 [ 221.406580] v9fs_mount+0x268/0x900 [ 221.410191] ? v9fs_drop_inode+0x150/0x150 [ 221.414408] legacy_get_tree+0x118/0x440 [ 221.418454] vfs_get_tree+0x1cb/0x5c0 [ 221.422257] do_mount+0x6c1/0x1fb0 [ 221.425795] ? check_same_owner+0x340/0x340 [ 221.430112] ? copy_mount_string+0x40/0x40 [ 221.434331] ? retint_kernel+0x10/0x10 [ 221.438207] ? copy_mount_options+0x1e3/0x380 [ 221.442703] ? write_comp_data+0xa/0x70 [ 221.446664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.452186] ? copy_mount_options+0x285/0x380 [ 221.456667] ksys_mount+0x12d/0x140 [ 221.460291] __x64_sys_mount+0xbe/0x150 [ 221.464255] do_syscall_64+0x1b9/0x820 [ 221.468133] ? finish_task_switch+0x1d3/0x870 [ 221.472612] ? syscall_return_slowpath+0x5e0/0x5e0 [ 221.477527] ? syscall_return_slowpath+0x31d/0x5e0 [ 221.482448] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 221.487464] ? prepare_exit_to_usermode+0x291/0x3b0 [ 221.492465] ? perf_trace_sys_enter+0xb10/0xb10 [ 221.497225] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.502056] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 221.507227] RIP: 0033:0x455ab9 [ 221.510395] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 221.529575] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 221.537266] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 221.544520] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 221.551782] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 221.559038] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 221.566289] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 000000000000003f 03:34:53 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='fdinfo/3\x00') ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000080)) syz_emit_ethernet(0x7a, &(0x7f0000000200)=ANY=[@ANYBLOB="0180c2000000aaaaaaaaaa0086dd6081182e00442c00fe8000000000000000000000000000aafe8000000000000000000000000000aa0420880b0000000000000800000086dd080088be00000000100000000100000000000000080022eb00000000200000000200000000000000000000000800655800000000ab22a5066f602ea352f1ee33faa4a491bb18050f4dd60f5eccfbe214428b0559f2a3929c0286a77a7e22fe0f874b9cf742c7544267a6fdca664f35cb1fdd48a607fb7536cf8be1ac68d11b231f2376f3052b069fc545bd0d1aff5bda905da3746172dc4869e2dea2d2ff23d95052d11f8c06b0d6347167da0e5e8b67959543ba5f727a9bc7239273cc32dc3f79cf343c2c9908a84ce6dee16f16b8d5fe2eafbcf4f41d83c441b259ba5e2036e2be7f95cb41140418cb03be57ca5321565c114f924d6d6ea7510f270058f810e96def6ca9565acf7bddba0d3460611df87c6f8da639d4ebb6a2834fcf219190248fe2f6449cc0032a88d59329a4fdac06e6a01509d9af"], &(0x7f0000000000)) 03:34:53 executing program 0 (fault-call:7 fault-nth:64): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:53 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x141081, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000040)="0bf5430f000319", 0x7}], 0x1) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000000280)={0x1}) pipe2(&(0x7f00000001c0)={0xffffffffffffffff}, 0x4000) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000200)='bic\x00', 0x4) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000240)=0x0) r3 = getpgrp(r2) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000100)=0xfffffffffffffffd) fcntl$setownex(r0, 0xf, &(0x7f0000000000)={0x2, r3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000140)={0x6, 0x10000, 0x85ca, {0x77359400}, 0x1c29, 0x3}) 03:34:53 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RSTATFS(r1, &(0x7f0000000640)={0x43, 0x9, 0x1}, 0x43) write$P9_RREADDIR(r1, &(0x7f00000003c0)={0xb, 0x29, 0x1}, 0xb) write$P9_RREMOVE(r1, &(0x7f0000000180)={0x7, 0x7b, 0x1}, 0x7) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) r2 = semget(0x1, 0x3, 0x0) semctl$SEM_INFO(r2, 0x3, 0x13, &(0x7f0000000940)=""/4096) setxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000380)=@known='system.posix_acl_default\x00', &(0x7f0000000400)=':\x00', 0x2, 0x0) 03:34:53 executing program 7: r0 = getpid() mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000580)={0xaa}) sched_setaffinity(r0, 0x8, &(0x7f00000001c0)=0x6) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000a40)={{&(0x7f000000c000/0x6000)=nil, 0x6000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2), 0xffffffee) vmsplice(r1, &(0x7f0000000200)=[{&(0x7f0000000080)="1c", 0x1}], 0x1, 0x0) read(r1, &(0x7f0000000000)=""/126, 0xfffffeab) r4 = dup2(r1, r3) accept$unix(r4, &(0x7f0000000140)=@abs, &(0x7f0000000240)=0x6e) r5 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r5, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r5, 0x84, 0x7c, &(0x7f0000000a80)={0x0, 0x4, 0x5}, &(0x7f0000000ac0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000b00)={0x9, 0x2, 0x48, 0x8000, r6}, 0x10) syz_mount_image$jfs(&(0x7f00000002c0)='jfs\x00', &(0x7f0000000300)='./file0\x00', 0x5, 0x1, &(0x7f00000004c0)=[{&(0x7f0000000340)="e13a5cb597c0fc748e3f77ab30687bef34a6e7507fde891e763eec99dc9476326d3b8ff6f12f83e989b3a7dfeafb95e9df8540fdb908a1d547049f05b4f5c41303151363e5d44058f4e00dd816030a05469b5e9110e25832492b13a1115dd5aca68365ef712fef27c28d8c57ccb2be0d7e3adbde98f0e7347bf72f7b3572ae4b078b321771ae3373a671f21c1fa8", 0x8e, 0x80000000}], 0x40000, &(0x7f0000000540)=ANY=[@ANYBLOB="65dff4f1e8de208ded6d6f756f742d00002c0042383fe921b8"]) sendmsg(r1, &(0x7f0000000500)={&(0x7f00000000c0)=@ipx={0x4, 0x80, 0x7, "1d84e456e941", 0x1000}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000400)="574961e1e3e0224ee7e9397a959806fdd350075f6c8c9dc67407b644c817c50af678783b95747f5e7f1b0b92245728814e2a593cc909e55c186a81ca37e62730af4757fb569c6686f51e907f4d8073e72fd8a23c37612f3c5b98a15f624a69e7304b96ee502c8755", 0x68}, {&(0x7f00000005c0)="3551bf896be91564eeabe807c1960b33b77e98e0d3f7d771ef3eca2955f2fca898f815c73d17fb3a22d31b91d8bd6047927622c5fe271689b336492e9fa758cfe473e862b78b72e8", 0x48}, {&(0x7f0000000640)="ec2af24b7a175dcd6efca25665bcf00809cd9bfa5f0f3e4526a04b05f045f66247982e2f69a41d7f00eae1dd224412107259baaecca9759ac32fcabada0729c61b1df8bb7758dc9b806deeedf3ad80f19273fa04bb749332de4a9bc859106f15047e55c6a3faac34c4600a7ca86ad8e6b4ba402284f520acb23c59c21002301a3aecf1dca5190634250e5b655a36a4a254", 0x91}, {&(0x7f0000000700)="a1f254641acb42f72f048f56f7c3289d757bfbacdec2d2029e2ccfafb99ea6fc221a54e59565a7e54fdc798a0d53782b4f01da7fe4a79a9a644c51783a3b3442c4aa2d5cdb290b0ff738fc1ea29575b65503966de67656ce60df4afd0b70e597d284", 0x62}, {&(0x7f0000000780)="e321e5a973301d4f1790ba2c8d1259b81dc0d4334530fb032cd896de9b2bba1163c447b84ab1a941c8cfae59988a21d2b8a1f86a4ffbb530e4a26e9d62a38674f1636738678d3ea74d690b0955afdeab48a5389edf0266fe878e9e66c05c65ec604a62fbec61e072a663c35764fedb1394add43808c5c8d8967d3192b988b902d7733853aae36f808dde85ea48bc723c5c1c3bded8018e94e6afb8ec8e482134723f63549282de1bfb8c96ebce7015c5709171ab4f7965713ad7e677855eb4754177c9d0d5ee342e1b453c6c7129d098aead2ab1dcc754b41f82d3d6aa6a0c6ca43bd01be98ea58e414421915b2f2cf793c1", 0xf2}, {&(0x7f0000000480)="bf3e8ff8753efcfbab749315ba66e93efd398186356c9f22f26a25cc552d8accdabec60ca0431710aad548ab77a72bbe48aa1ea6eb33992deacee2", 0x3b}, {&(0x7f0000000880)="44983e90bba0e80bf125a15541221ae77fde1066891d884c757a2cfeaa36fc97b7618e4ff04175f17b09b36224945193ab5cc411c8e4f8ebb181e9e0d7ba335b5dedb961a951e87c74febdb6743c213a35f8d9294dbc2a202fac60fc5da53903c1541576eef57ff3e69934b7f2320d008ce7f5b8e02b55af03a77363e725bdb4df2d50484003d0ad6e869aa6430448a3bb2d39045fe87a75b82cac1b800ae939a282457940c71ae2d6", 0xa9}, {&(0x7f0000000940)="f1664a7d4beb06edc1def86fef0b73b07bc4714192b29735761f3248e3e4a6c284af9447c3d6b8813f4f9587bb9edc7176a72172d88d69876bcce93b25db69c23c4750ba32fc13daa95348d35f186e661184552d521141900a9a2259e220", 0x5e}], 0x8, &(0x7f0000001080)=ANY=[@ANYBLOB="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"], 0x250, 0x800}, 0xe9a1f2da313bbd19) 03:34:53 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047"}], 0x0, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080)=ANY=[@ANYBLOB="01000000000e00fb034d44d50052c2ba81a24ca93c3d2bb795426890b9564b0081000000"]) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4040aea0, &(0x7f0000000140)={0x94}) 03:34:53 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2c, 0x3, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x100, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000140)=0x3be, 0x4) close(r0) sched_yield() r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f0000000040)=""/191) [ 221.952185] FAULT_INJECTION: forcing a failure. [ 221.952185] name failslab, interval 1, probability 0, space 0, times 0 [ 221.963498] CPU: 1 PID: 15554 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 221.971892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.981248] Call Trace: [ 221.983840] dump_stack+0x1c9/0x2b4 [ 221.987458] ? dump_stack_print_info.cold.2+0x52/0x52 [ 221.992635] should_fail.cold.4+0xa/0x11 [ 221.996686] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 222.001778] ? __save_stack_trace+0x8d/0xf0 [ 222.006089] ? save_stack+0xa9/0xd0 [ 222.009699] ? save_stack+0x43/0xd0 [ 222.013318] ? kasan_kmalloc+0xc4/0xe0 [ 222.017188] ? __kmalloc_track_caller+0x14a/0x760 [ 222.022023] ? kvasprintf+0xb1/0x140 [ 222.025726] ? kvasprintf_const+0x67/0x190 [ 222.029946] ? kobject_set_name_vargs+0x5b/0x150 [ 222.034789] ? device_create_groups_vargs+0x1ce/0x270 [ 222.039960] ? device_create_vargs+0x46/0x60 [ 222.044353] ? bdi_register_va.part.12+0xc3/0x9c0 [ 222.049177] ? bdi_register_va+0x68/0x80 [ 222.053222] ? super_setup_bdi_name+0x12d/0x240 [ 222.057877] ? super_setup_bdi+0x7f/0xb0 [ 222.061931] ? lock_acquire+0x1e4/0x540 [ 222.065887] ? fs_reclaim_acquire+0x20/0x20 [ 222.070201] ? lock_downgrade+0x8f0/0x8f0 [ 222.074347] ? check_same_owner+0x340/0x340 [ 222.078651] ? put_dec+0xf0/0xf0 [ 222.082090] ? rcu_note_context_switch+0x730/0x730 [ 222.087007] __should_failslab+0x124/0x180 [ 222.091233] should_failslab+0x9/0x14 [ 222.095024] kmem_cache_alloc_trace+0x2cb/0x780 [ 222.099678] ? refcount_add_not_zero+0x330/0x330 [ 222.104422] device_private_init+0x9f/0x240 [ 222.108749] ? virtual_device_parent+0x60/0x60 [ 222.113317] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 222.118847] device_add+0xef7/0x16f0 [ 222.122547] ? kasan_kmalloc+0xc4/0xe0 [ 222.126419] ? device_private_init+0x240/0x240 [ 222.130986] ? kfree+0x15e/0x260 [ 222.134342] ? kfree_const+0x5e/0x70 [ 222.138039] device_create_groups_vargs+0x1ff/0x270 [ 222.143061] device_create_vargs+0x46/0x60 [ 222.147301] bdi_register_va.part.12+0xc3/0x9c0 [ 222.151955] ? lockdep_init_map+0x9/0x10 [ 222.156022] ? cgwb_kill+0x640/0x640 [ 222.159723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.165248] ? bdi_init+0x3d0/0x4d0 [ 222.168858] ? wb_init+0xa00/0xa00 [ 222.172383] ? kasan_unpoison_shadow+0x35/0x50 [ 222.176955] ? kasan_kmalloc+0xc4/0xe0 [ 222.180836] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 222.186105] bdi_register_va+0x68/0x80 [ 222.189979] super_setup_bdi_name+0x12d/0x240 [ 222.194476] ? kill_block_super+0x100/0x100 [ 222.198788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.204322] ? ns_capable_common+0x13f/0x170 [ 222.208714] super_setup_bdi+0x7f/0xb0 [ 222.212587] v9fs_mount+0x268/0x900 [ 222.216209] ? v9fs_drop_inode+0x150/0x150 [ 222.220431] legacy_get_tree+0x118/0x440 [ 222.224486] vfs_get_tree+0x1cb/0x5c0 [ 222.228274] do_mount+0x6c1/0x1fb0 [ 222.231797] ? check_same_owner+0x340/0x340 [ 222.236101] ? lock_release+0xa30/0xa30 [ 222.240059] ? copy_mount_string+0x40/0x40 [ 222.244287] ? kasan_kmalloc+0xc4/0xe0 [ 222.248159] ? kmem_cache_alloc_trace+0x318/0x780 [ 222.252990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 222.258517] ? _copy_from_user+0xdf/0x150 [ 222.262651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.268178] ? copy_mount_options+0x285/0x380 [ 222.272682] ksys_mount+0x12d/0x140 [ 222.276306] __x64_sys_mount+0xbe/0x150 [ 222.280266] do_syscall_64+0x1b9/0x820 [ 222.284140] ? syscall_return_slowpath+0x5e0/0x5e0 [ 222.289056] ? syscall_return_slowpath+0x31d/0x5e0 [ 222.293970] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 222.298978] ? prepare_exit_to_usermode+0x291/0x3b0 [ 222.303982] ? perf_trace_sys_enter+0xb10/0xb10 [ 222.308647] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.313493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.318674] RIP: 0033:0x455ab9 [ 222.321840] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 222.341032] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 222.348727] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 222.356586] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 222.363839] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 222.371093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 222.378358] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000040 03:34:54 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$pppoe(0x18, 0x1, 0x0) r2 = socket$pppoe(0x18, 0x1, 0x0) clock_gettime(0x0, &(0x7f0000004380)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r1, 0xc008551c, &(0x7f0000004580)={0x0, 0x4, [0x5]}) recvmmsg(r0, &(0x7f0000004280)=[{{&(0x7f0000000040)=@in={0x0, 0x0, @local}, 0x80, &(0x7f0000002340)=[{&(0x7f00000000c0)=""/253, 0xfd}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/75, 0x4b}, {&(0x7f0000000240)=""/43, 0x2b}, {&(0x7f00000012c0)=""/51, 0x33}, {&(0x7f0000001300)=""/57, 0x39}, {&(0x7f0000001340)=""/4096, 0x1000}], 0x7, &(0x7f00000023c0)=""/118, 0x76, 0x1f}, 0x2}, {{&(0x7f0000002440)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003800)=[{&(0x7f00000024c0)=""/237, 0xed}, {&(0x7f00000025c0)=""/4096, 0x1000}, {&(0x7f00000035c0)=""/5, 0x5}, {&(0x7f0000003600)=""/28, 0x1c}, {&(0x7f0000003640)=""/101, 0x65}, {&(0x7f00000036c0)=""/86, 0x56}, {&(0x7f0000003740)=""/130, 0x82}], 0x7, &(0x7f0000003880)=""/18, 0x12, 0x4}}, {{0x0, 0x0, &(0x7f0000003b80)=[{&(0x7f00000038c0)=""/114, 0x72}, {&(0x7f0000003940)=""/98, 0x62}, {&(0x7f00000039c0)=""/38, 0x26}, {&(0x7f0000003a00)=""/116, 0x74}, {&(0x7f0000003a80)=""/219, 0xdb}], 0x5, &(0x7f0000003c00)=""/217, 0xd9, 0x5}, 0x8}, {{&(0x7f0000003d00)=@in6={0x0, 0x0, 0x0, @mcast1}, 0x80, &(0x7f0000004180)=[{&(0x7f0000003d80)=""/167, 0xa7}, {&(0x7f0000003e40)=""/113, 0x71}, {&(0x7f0000003ec0)=""/240, 0xf0}, {&(0x7f0000003fc0)=""/127, 0x7f}, {&(0x7f0000004040)=""/16, 0x10}, {&(0x7f0000004080)=""/226, 0xe2}], 0x6, &(0x7f0000004200)=""/98, 0x62, 0x73}, 0x8}], 0x4, 0x0, &(0x7f00000043c0)={r3, r4+10000000}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000004500)=ANY=[@ANYBLOB="05f8ff00", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000004540)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000004400)={0x0, 0x3, 0x6fa, 0x80c5}, &(0x7f0000004440)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r5, 0x84, 0x7b, &(0x7f0000004480)={r6, 0x100000000}, &(0x7f00000044c0)=0x8) connect$pppoe(r1, &(0x7f0000000000)={0x18, 0x0, {0x7, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}, 'bridge0\x00'}}, 0x1e) close(r2) 03:34:54 executing program 4: r0 = socket$inet6(0xa, 0xfffffffffffe, 0x75aa) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000000c0)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) read(r1, &(0x7f0000465f8e)=""/114, 0x47) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0xc008240a, &(0x7f0000000040)={r0}) close(r2) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000c22ff0)={&(0x7f000001d000/0xc00000)=nil, 0xc00000}) 03:34:54 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x11bc40, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000100)) ioctl$BLKROSET(r1, 0x125d, &(0x7f00000000c0)=0x300000000000000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000040)={0x2, &(0x7f0000016000)=[{0x28, 0x0, 0x0, 0xfffffffffffff020}, {0x6}]}, 0x10) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000140)) 03:34:54 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") timer_create(0x8, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f00000002c0), &(0x7f00000003c0)}}, &(0x7f0000000180)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x7}}, 0x5, 0x7, 0x3, 0x7, 0x3}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={r1, 0xffffffff90b41eb6, 0x30}, &(0x7f0000000140)=0xc) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000001c0)=0x0) r4 = syz_open_dev$admmidi(&(0x7f00000002c0)='/dev/admmidi#\x00', 0x8, 0x40000) ioctl$TIOCSPGRP(r4, 0x5410, &(0x7f0000000300)=r3) timer_create(0x7, &(0x7f0000000200)={0x0, 0x5, 0x1, @tid=r3}, &(0x7f0000000240)) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000003c0)={r2, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x7fff, 0x1}, 0x90) getsockname$packet(r4, &(0x7f0000000340), &(0x7f0000000380)=0x14) 03:34:54 executing program 1: capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff9c}, 0x2c) pselect6(0x40, &(0x7f00007b9000), &(0x7f0000fcefc0), &(0x7f000088efc0), &(0x7f00006eeff0)={0x77359400}, &(0x7f0000fceff7)={&(0x7f0000fceff8)={0xfffffffffffffffd}, 0x8}) 03:34:54 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000140)={0xaa, 0x40}) read(r1, &(0x7f00000000c0)=""/128, 0x80) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='vmnet0:-@vmnet0\x00', r1}, 0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={0x0, 0x65, "3500b7e9f1e9e3e03ff06d57548904b68e8588604bec98bf96cdb26950280d9a8edbfb6f0f643dd87162305ede26f4b143e2920694282d7034b853a91f60ad3e826f4541249d0a932bf93a1d5c6c6de39f95f4db1244f8793579318a652ba832e5de35e166"}, &(0x7f0000000240)=0x6d) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000340)=@sack_info={r3, 0x233c, 0x7}, &(0x7f0000000380)=0xc) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000616000/0x4000)=nil, 0x4000}, 0x1}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_REGS(r1, 0x8090ae81, &(0x7f0000000180)) getsockopt$XDP_STATISTICS(r2, 0x11b, 0x7, &(0x7f00000003c0), &(0x7f0000000400)=0x18) 03:34:54 executing program 0 (fault-call:7 fault-nth:65): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:54 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f0000000100)=[{0x5}, {0x16}]}, 0x10) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@dev={0xfe, 0x80, [], 0xb}, 0x1ff, 0x1, 0xff, 0x8, 0x0, 0xffffffffffff0001, 0x3}, 0x20) 03:34:54 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = dup3(r0, r0, 0x80000) accept$alg(r1, 0x0, 0x0) sendmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="871021382c102c0b8eea1d9f39ec9b3d8ee18b64c7efe69d15b73ef889", 0x1d}, {&(0x7f00000002c0)="41eb43fb7b21a528be0262731a2f779b11112680dc3fd8a66ecc176c6f83abb24f6d928c37b771dcea330b9553b5bb9fe1a98a0eda089f192fe0735911d77ca433514c3f91434abf270da6c8ac653659397cb3d5d967a7206af123666f7caa7af511c4bf0a8a897a8a13defdfc7f3d513d3fed71c75559bcd5f6d2075bde245a19feb1265b0f6fc1189dff209636f6ca012af759f43490e1214fa8e34747f33e1b46a7ace1cff0eece18eb05ac741a3f55cb52176319fcebc74a360492adfd7fb89dc88a7adba214ad2c9e42c8", 0xcd}, {&(0x7f0000000100)="a4e6010000000000000010ca77e95d4d1e8a443f9914f71b4e071e80576c00000000000000", 0x25}, {&(0x7f0000000180)="599efde877858b09fbdce64c59c3662bc30ef05c8ccf63bd6433461d87bea11376c7b378", 0x24}], 0x4, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x270, 0x4000}, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r3 = openat$cgroup_procs(r2, &(0x7f0000000000)='tasks\x00', 0x2, 0x0) openat$cgroup_type(r1, &(0x7f0000000280)='cgroup.type\x00', 0x2, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_int(r4, 0x11, 0x67, &(0x7f0000000140)=0x2, 0x4) connect$inet(r4, &(0x7f0000000080)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendfile(r4, r3, &(0x7f0000000200), 0x4) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f0000000640)) 03:34:54 executing program 5: syz_mount_image$vfat(&(0x7f00000001c0)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000480), 0x0, &(0x7f0000000500)={[{@iocharset={'iocharset', 0x3d, 'utf8'}, 0x2c}]}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x0) [ 222.738952] FAULT_INJECTION: forcing a failure. [ 222.738952] name failslab, interval 1, probability 0, space 0, times 0 [ 222.750244] CPU: 1 PID: 15595 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 222.758650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.768003] Call Trace: [ 222.770602] dump_stack+0x1c9/0x2b4 [ 222.774244] ? dump_stack_print_info.cold.2+0x52/0x52 [ 222.779441] should_fail.cold.4+0xa/0x11 [ 222.783497] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 222.788601] ? lock_downgrade+0x8f0/0x8f0 [ 222.792753] ? kasan_check_read+0x11/0x20 [ 222.796894] ? do_raw_spin_unlock+0xa7/0x2f0 [ 222.801306] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 222.805912] ? kasan_check_write+0x14/0x20 [ 222.810146] ? do_raw_spin_lock+0xc1/0x200 [ 222.814375] ? trace_hardirqs_on+0xd/0x10 [ 222.818520] ? lock_acquire+0x1e4/0x540 [ 222.822488] ? fs_reclaim_acquire+0x20/0x20 [ 222.826795] ? lock_downgrade+0x8f0/0x8f0 [ 222.830928] ? check_same_owner+0x340/0x340 [ 222.835503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.841027] ? rcu_note_context_switch+0x730/0x730 [ 222.845948] __should_failslab+0x124/0x180 [ 222.850169] should_failslab+0x9/0x14 [ 222.853955] kmem_cache_alloc_trace+0x2cb/0x780 [ 222.859129] ? lockdep_init_map+0x9/0x10 [ 222.863172] ? debug_mutex_init+0x2d/0x60 [ 222.867308] device_create_groups_vargs+0xa7/0x270 [ 222.872573] device_create_vargs+0x46/0x60 [ 222.876796] bdi_register_va.part.12+0xc3/0x9c0 [ 222.881532] ? lockdep_init_map+0x9/0x10 [ 222.885582] ? cgwb_kill+0x640/0x640 [ 222.889289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.894808] ? bdi_init+0x3d0/0x4d0 [ 222.898425] ? wb_init+0xa00/0xa00 [ 222.901950] ? kasan_unpoison_shadow+0x35/0x50 [ 222.906516] ? kasan_kmalloc+0xc4/0xe0 [ 222.910394] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 222.915669] bdi_register_va+0x68/0x80 [ 222.919550] super_setup_bdi_name+0x12d/0x240 [ 222.924028] ? kill_block_super+0x100/0x100 [ 222.928343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.933863] ? ns_capable_common+0x13f/0x170 [ 222.938261] super_setup_bdi+0x7f/0xb0 [ 222.942132] v9fs_mount+0x268/0x900 [ 222.945745] ? v9fs_drop_inode+0x150/0x150 [ 222.949963] legacy_get_tree+0x118/0x440 [ 222.954013] vfs_get_tree+0x1cb/0x5c0 [ 222.957799] do_mount+0x6c1/0x1fb0 [ 222.961326] ? kasan_check_write+0x14/0x20 [ 222.965543] ? copy_mount_string+0x40/0x40 [ 222.969762] ? kasan_kmalloc+0xc4/0xe0 [ 222.973635] ? kmem_cache_alloc_trace+0x318/0x780 [ 222.978468] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 222.987554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.993075] ? copy_mount_options+0x285/0x380 [ 222.997555] ksys_mount+0x12d/0x140 [ 223.001171] __x64_sys_mount+0xbe/0x150 [ 223.005133] do_syscall_64+0x1b9/0x820 [ 223.009008] ? syscall_return_slowpath+0x5e0/0x5e0 [ 223.013924] ? syscall_return_slowpath+0x31d/0x5e0 [ 223.018860] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 223.023873] ? prepare_exit_to_usermode+0x291/0x3b0 [ 223.028878] ? perf_trace_sys_enter+0xb10/0xb10 [ 223.033533] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.038366] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.043543] RIP: 0033:0x455ab9 [ 223.046725] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 223.065904] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 223.073605] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 223.080865] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 03:34:55 executing program 0 (fault-call:7 fault-nth:66): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:55 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000080)={0x400, {0x2, 0x4e22, @multicast2=0xe0000002}, {0x2, 0x4e21, @loopback=0x7f000001}, {0x2, 0x4e23, @loopback=0x7f000001}, 0x40, 0x3000000, 0x1, 0x80000000, 0x3, &(0x7f0000000040)='bpq0\x00', 0x3f, 0x1f}) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") [ 223.088119] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 223.095371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 223.102635] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000041 03:34:55 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) poll(&(0x7f0000000340)=[{r0}], 0x1, 0x80) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x100000000, 0x1, 0x9000}, 0x4) [ 223.172557] FAT-fs (loop5): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 223.184010] FAT-fs (loop5): bogus number of reserved sectors [ 223.189916] FAT-fs (loop5): Can't find a valid FAT filesystem [ 223.206159] FAT-fs (loop5): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 223.220353] FAT-fs (loop5): bogus number of reserved sectors [ 223.226295] FAT-fs (loop5): Can't find a valid FAT filesystem [ 223.322628] FAULT_INJECTION: forcing a failure. [ 223.322628] name failslab, interval 1, probability 0, space 0, times 0 [ 223.333917] CPU: 1 PID: 15625 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 223.342325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.351676] Call Trace: [ 223.354263] dump_stack+0x1c9/0x2b4 [ 223.357908] ? dump_stack_print_info.cold.2+0x52/0x52 [ 223.363124] should_fail.cold.4+0xa/0x11 [ 223.367193] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 223.372305] ? lock_downgrade+0x8f0/0x8f0 [ 223.376471] ? kasan_check_read+0x11/0x20 [ 223.380631] ? do_raw_spin_unlock+0xa7/0x2f0 [ 223.385052] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 223.389666] ? kasan_check_write+0x14/0x20 [ 223.393899] ? do_raw_spin_lock+0xc1/0x200 [ 223.398121] ? trace_hardirqs_on+0xd/0x10 [ 223.402267] ? lock_acquire+0x1e4/0x540 [ 223.406239] ? fs_reclaim_acquire+0x20/0x20 [ 223.410557] ? lock_downgrade+0x8f0/0x8f0 [ 223.414693] ? check_same_owner+0x340/0x340 [ 223.418997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.424518] ? rcu_note_context_switch+0x730/0x730 [ 223.429434] __should_failslab+0x124/0x180 [ 223.433652] should_failslab+0x9/0x14 [ 223.437441] kmem_cache_alloc_trace+0x2cb/0x780 [ 223.442093] ? lockdep_init_map+0x9/0x10 [ 223.446139] ? debug_mutex_init+0x2d/0x60 [ 223.450275] device_create_groups_vargs+0xa7/0x270 [ 223.455193] device_create_vargs+0x46/0x60 [ 223.459413] bdi_register_va.part.12+0xc3/0x9c0 [ 223.464065] ? lockdep_init_map+0x9/0x10 [ 223.468110] ? cgwb_kill+0x640/0x640 [ 223.471811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.477333] ? bdi_init+0x3d0/0x4d0 [ 223.480945] ? wb_init+0xa00/0xa00 [ 223.484469] ? kasan_unpoison_shadow+0x35/0x50 [ 223.489034] ? kasan_kmalloc+0xc4/0xe0 [ 223.492904] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 223.498168] bdi_register_va+0x68/0x80 [ 223.502042] super_setup_bdi_name+0x12d/0x240 [ 223.506520] ? kill_block_super+0x100/0x100 [ 223.510829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.516350] ? ns_capable_common+0x13f/0x170 [ 223.520747] super_setup_bdi+0x7f/0xb0 [ 223.524621] v9fs_mount+0x268/0x900 [ 223.528234] ? v9fs_drop_inode+0x150/0x150 [ 223.532452] legacy_get_tree+0x118/0x440 [ 223.536499] vfs_get_tree+0x1cb/0x5c0 [ 223.540286] do_mount+0x6c1/0x1fb0 [ 223.543814] ? kasan_check_write+0x14/0x20 [ 223.548032] ? copy_mount_string+0x40/0x40 [ 223.552253] ? retint_kernel+0x10/0x10 [ 223.556127] ? copy_mount_options+0x1f0/0x380 [ 223.560603] ? copy_mount_options+0x202/0x380 [ 223.565083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.570604] ? copy_mount_options+0x285/0x380 [ 223.575082] ksys_mount+0x12d/0x140 [ 223.578694] __x64_sys_mount+0xbe/0x150 [ 223.582651] do_syscall_64+0x1b9/0x820 [ 223.586523] ? syscall_return_slowpath+0x5e0/0x5e0 [ 223.591438] ? syscall_return_slowpath+0x31d/0x5e0 [ 223.596358] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 223.601372] ? prepare_exit_to_usermode+0x291/0x3b0 [ 223.606385] ? perf_trace_sys_enter+0xb10/0xb10 [ 223.611041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.615871] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.621042] RIP: 0033:0x455ab9 [ 223.624209] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 223.643938] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 223.651632] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 223.658883] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 223.666144] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 223.673397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 223.680656] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000042 03:34:55 executing program 7: perf_event_open(&(0x7f0000000300)={0x800000000002, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6991, 0x0, 0x0, 0x0, 0x0, 0xfffffffeffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x200, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00000000c0)={0x81}, 0x1) mkdir(&(0x7f00000002c0)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f00", 0x0) rename(&(0x7f00000001c0)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f00", &(0x7f0000000040)='./file0\x00') 03:34:55 executing program 5: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000140)={0x84, @local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x6, "6e6f6e650000001000"}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) socketpair(0xf, 0x1, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000040)={0x0, 0xffffffffffffff9c, 0x1}) 03:34:55 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8914, &(0x7f0000000380)="02c83d6d8099f6e1345f8f7620700069758e136fda80b4b3005b80cea4245c3f3505e78a41de5ea0dbc801bcd190ddacb50d145fea982c66e90b6203005effd3234cbaaa86f2c88bf8c4217afa015ffb0a8c851939c55ab57afa46693b046d8ce9d70101cd7430e2fc4e5a98903a3801e9dcad3ffc22ca3aa89af966b66848e3215dde5adfc825ec0f4e288749add2e438d535edf9f59f554f93bb217b43586210cec5ae09e2c633446162199d48e75d02b57fd38a84") r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x10000, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0xfffffffffffffffb) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r3, 0x4068aea3, &(0x7f0000000000)={0x79}) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_IRQ_LINE(r3, 0x4008ae6a, &(0x7f0000000280)) 03:34:55 executing program 0 (fault-call:7 fault-nth:67): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:55 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000480), 0x1000) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000440)={'vlan0\x00', 0xd803}) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000000)=0x3f) 03:34:55 executing program 3: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x8001, 0xc900) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000040)=0x3ff, &(0x7f0000000080)=0x4) recvfrom(r0, &(0x7f00000000c0)=""/200, 0xc8, 0x0, &(0x7f00000001c0)=@nfc={0x27, 0x1, 0x2, 0x5}, 0x80) r1 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0xc) fchown(r0, r1, r4) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f00000002c0)={'icmp\x00'}, &(0x7f0000000300)=0x1e) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340)={r2, r3, r4}, 0xc) setfsuid(r3) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000380)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000480)={r0, &(0x7f00000003c0)="9063b1bdc4ed69a9738f7026d3ea57a596b5b698fa30b412a2bd79cc8b14001f164a52dad2135dcf8075622186445ffa928fb35f2dba1817d967a46862bc5d38629ce87bfe779a10400544f1ca7e5769769784f0d9568c10af6bb413", &(0x7f0000000440)=""/24}, 0x18) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000580)={'filter\x00', 0x0, 0x3, 0x46, [], 0x2, &(0x7f00000004c0)=[{}, {}], &(0x7f0000000500)=""/70}, &(0x7f0000000600)=0x78) lseek(r0, 0x0, 0x2) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000640)={0x7f, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x2, 'lblc\x00', 0x9, 0x1f, 0x24}, 0x2c) r5 = syz_open_dev$mice(&(0x7f0000000680)='/dev/input/mice\x00', 0x0, 0x0) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f00000006c0)) openat$vcs(0xffffffffffffff9c, &(0x7f0000000700)='/dev/vcs\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r5, 0x84, 0xc, &(0x7f0000000740), &(0x7f0000000780)=0x4) close(r0) r6 = msgget$private(0x0, 0x21) msgctl$MSG_STAT(r6, 0xb, &(0x7f00000007c0)=""/228) r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/sequencer\x00', 0x100, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000900), 0x4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000940)={0x0}, &(0x7f0000000980)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000009c0)=@sack_info={r8, 0x200, 0x1}, &(0x7f0000000a00)=0xc) ioctl$TIOCSCTTY(r7, 0x540e, 0x6) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000a40)) ioctl$TIOCGSOFTCAR(r7, 0x5419, &(0x7f0000000a80)) ioctl$VT_RESIZE(r7, 0x5609, &(0x7f0000000ac0)={0x2, 0x4}) 03:34:55 executing program 1: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) write$sndseq(r0, &(0x7f0000000140)=[{0x3ff, 0x392, 0x7, 0x200, @time={r3, r4+30000000}, {0x5}, {0x3, 0x80000000}, @addr={0x6}}, {0x9, 0x9, 0x8, 0x2, @tick=0x9, {0x5, 0x8}, {0x6, 0xffffffffffff4a3c}, @raw8={"35157a0aafa852f99302e501"}}, {0x80000001, 0x9, 0x7f, 0x5, @time, {0x81, 0xffffffff}, {0x7, 0x3}, @quote={{0x80000001, 0x1a83}, 0x20, &(0x7f0000000040)={0x200, 0x0, 0x4322, 0x3, @time={0x77359400}, {0x4, 0xfffffffffffffff9}, {0x6, 0x5}, @control={0x5, 0x2, 0x1f}}}}, {0x8, 0x9, 0x3, 0x0, @time, {0x6, 0x10001}, {0x5, 0x2}, @raw32={[0x10001, 0x3, 0x7]}}, {0xd3c, 0x8000, 0xff, 0x101, @time={0x0, 0x1c9c380}, {0x400, 0x6}, {0x7, 0xdd84}, @raw32={[0x2, 0x10, 0x2]}}, {0x4, 0x800, 0x9043, 0x9, @time={0x77359400}, {0x7, 0x1}, {0x101, 0x10000}, @quote={{0x6, 0x10000}, 0x5}}, {0xde, 0x7ff, 0x200, 0x7fff, @time, {0x10000, 0x200}, {0x0, 0x800}, @addr={0x0, 0x2}}], 0x150) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)=0xe) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000000100)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f00000002c0)="2344d46aa19a147c950abcbab8be9ebd043fcd59772d1017940effc7ba32697f115546e00a37a9a27b2e1edbac63d1272c6da92f7e99a521811dad8e4270e1ff6956ffb036554df856b400d75b097c1ea27c72b847ca81849e7f4f8a5240b661d502b72971871a7a86abfecda71c863fde341da9c8eebb08dec8460d2d3931234c954fc396e641a4ed0398864f61aa8fab01256d782acaeef12610dcb28a55c1e095fda9649a35dbb2d325e445787c82f25b34274712f1393c5cf60986ded730cfdae9572cded69c6b5916240b57631ad791c26acc896943bb40833ea64e38544065b8f102"}, 0x10) 03:34:55 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x7, 0x200000) sendmsg$nl_generic(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x92102424}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, 0x20, 0x110, 0x70bd27, 0x25dfdbfb, {0xf}, [@typed={0x8, 0x31, @u32=0x7}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4005}, 0x20004000) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0xeffb, 0x19, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x13, r2, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000140)={0x101, 0x6, 0x1400000000, 0x20, "de32737c27419029dca0f4769f5ebca0d28a4eff5e4337108f33c4b8b2041687"}) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x11) write$P9_RXATTRWALK(r2, &(0x7f00000000c0)={0xf, 0x1f, 0x1, 0x7fffffff}, 0xf) ioctl$SG_GET_RESERVED_SIZE(r3, 0x2272, &(0x7f0000000100)) write$P9_RXATTRWALK(r3, &(0x7f0000000080)={0xf, 0x1f, 0x2, 0x2}, 0xf) [ 223.860108] FAULT_INJECTION: forcing a failure. [ 223.860108] name failslab, interval 1, probability 0, space 0, times 0 [ 223.871445] CPU: 1 PID: 15658 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 223.879839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.889186] Call Trace: [ 223.891783] dump_stack+0x1c9/0x2b4 [ 223.895427] ? dump_stack_print_info.cold.2+0x52/0x52 [ 223.900631] ? debug_object_free+0x690/0x690 [ 223.905053] ? lock_release+0xa30/0xa30 [ 223.909039] ? perf_trace_lock+0xde/0x920 [ 223.913202] should_fail.cold.4+0xa/0x11 [ 223.917276] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 223.922386] ? is_bpf_text_address+0xd7/0x170 [ 223.926890] ? __lockdep_init_map+0x105/0x590 [ 223.931398] ? __lockdep_init_map+0x105/0x590 [ 223.935906] ? __lockdep_init_map+0x105/0x590 [ 223.940416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.945960] ? put_dec_trunc8+0x273/0x300 [ 223.950112] ? put_dec+0x3b/0xf0 [ 223.953497] ? lock_acquire+0x1e4/0x540 [ 223.957479] ? fs_reclaim_acquire+0x20/0x20 [ 223.961813] ? lock_downgrade+0x8f0/0x8f0 [ 223.965949] ? check_same_owner+0x340/0x340 [ 223.970259] ? device_pm_sleep_init+0xf0/0x210 [ 223.974827] ? rcu_note_context_switch+0x730/0x730 [ 223.979743] __should_failslab+0x124/0x180 [ 223.983967] should_failslab+0x9/0x14 [ 223.987753] __kmalloc_track_caller+0x2c4/0x760 [ 223.992406] ? pointer+0x990/0x990 [ 223.995938] ? kvasprintf_const+0x67/0x190 [ 224.000169] kvasprintf+0xb1/0x140 [ 224.003696] ? bust_spinlocks+0xe0/0xe0 [ 224.007653] ? kasan_kmalloc+0xc4/0xe0 [ 224.011535] kvasprintf_const+0x67/0x190 [ 224.015581] kobject_set_name_vargs+0x5b/0x150 [ 224.020161] device_create_groups_vargs+0x1ce/0x270 [ 224.025163] device_create_vargs+0x46/0x60 [ 224.029383] bdi_register_va.part.12+0xc3/0x9c0 [ 224.034035] ? lockdep_init_map+0x9/0x10 [ 224.038081] ? cgwb_kill+0x640/0x640 [ 224.041782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.047300] ? bdi_init+0x3d0/0x4d0 [ 224.050924] ? wb_init+0xa00/0xa00 [ 224.054448] ? kasan_unpoison_shadow+0x35/0x50 [ 224.059021] ? kasan_kmalloc+0xc4/0xe0 [ 224.062896] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 224.068159] bdi_register_va+0x68/0x80 [ 224.072035] super_setup_bdi_name+0x12d/0x240 [ 224.076512] ? kill_block_super+0x100/0x100 [ 224.080818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.086345] ? ns_capable_common+0x13f/0x170 [ 224.090740] super_setup_bdi+0x7f/0xb0 [ 224.094613] v9fs_mount+0x268/0x900 [ 224.098236] ? v9fs_drop_inode+0x150/0x150 [ 224.102453] legacy_get_tree+0x118/0x440 [ 224.106500] vfs_get_tree+0x1cb/0x5c0 [ 224.110295] do_mount+0x6c1/0x1fb0 [ 224.114012] ? kasan_check_write+0x14/0x20 [ 224.118237] ? copy_mount_string+0x40/0x40 [ 224.122454] ? kasan_kmalloc+0xc4/0xe0 [ 224.126330] ? kmem_cache_alloc_trace+0x318/0x780 [ 224.131158] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 224.136685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.142204] ? copy_mount_options+0x285/0x380 [ 224.146686] ksys_mount+0x12d/0x140 [ 224.150312] __x64_sys_mount+0xbe/0x150 [ 224.154275] do_syscall_64+0x1b9/0x820 [ 224.158147] ? finish_task_switch+0x1d3/0x870 [ 224.162626] ? syscall_return_slowpath+0x5e0/0x5e0 [ 224.167543] ? syscall_return_slowpath+0x31d/0x5e0 [ 224.172552] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 224.177552] ? prepare_exit_to_usermode+0x291/0x3b0 [ 224.182562] ? perf_trace_sys_enter+0xb10/0xb10 [ 224.187223] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 224.192053] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.197228] RIP: 0033:0x455ab9 [ 224.200407] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 224.219606] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 224.227311] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 224.234565] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 224.241820] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 224.249069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 224.256318] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000043 03:34:56 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000647000)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x4f0940, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000080)={0xffffffffffffffff}, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r1, &(0x7f00000001c0)={0x15, 0x110, 0xfa00, {r2, 0x3, 0x0, 0x0, 0x0, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in6={0xa, 0x4e22, 0x1, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x5081}}}, 0x118) ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f0000000100)=""/71) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00001c2000)=0x1b) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000000000)={0x81, 0x1, 0x8}) ioctl$KDSKBMODE(r0, 0x5412, &(0x7f00000000c0)) 03:34:56 executing program 4: mkdir(&(0x7f0000000340)='./file0\x00', 0x10) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='overlay\x00', 0x0, &(0x7f00000001c0)="6f1005fbf46be1a1e72a4454ee5108635bdec935bd3baec00442bbb30c4c7b81255c") syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f00000000c0)='./file1\x00', 0x81, 0x1, &(0x7f0000000100)=[{&(0x7f0000000200)="fc08f234671fb59174abd23a42fd788ed08e55b652f46efe114a341b59ac5f49eacdf48cf87af5b6fc9229333e375e66beffc690d720041015f406df2603e26fbe23c959e325a28743bf434253025b0ea189656050a7c51fb538faeb75c4f8551efd5b34f052e3acac09157288903d3b9b1c4009f0373303f4b621d8f0c344d646dbd7db2094a20303b8a0105fd6132ca0cab73c44f94c4f20", 0x99, 0xfffffffffffffff9}], 0x0, &(0x7f00000002c0)={[{@rgrplvb='rgrplvb', 0x2c}, {@quota='quota', 0x2c}]}) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x86400, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000300)="c06a89520000000000008000", 0x3f5) 03:34:56 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x7, 0x2) ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f0000000080)={0x5000, 0xd000, 0xffffffff, 0x85, 0x3}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f00000000c0)="266464f2f0806ead000f08c744240007000000c744240200980000c7442406000000000f011c24d0f0c4e1fc5a685866baa000ed66baf80cb8b14cb385ef66bafc0cb033ee0f20c035040000000f22c064f4c4e1781726", 0x57}], 0x1, 0x63, &(0x7f0000000180), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r3, 0x4004ae99, &(0x7f0000000000)) 03:34:56 executing program 5: r0 = syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x0, 0x80000) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x0, 0x4) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000880)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, &(0x7f0000000440)}, &(0x7f0000000200)="7f000080000022ca000955a49551785b0c952808bec3cad648ab848bb2c7ec63f4", &(0x7f0000000500)=""/239, 0x0, 0x0, 0x0, &(0x7f0000000240)}) setrlimit(0x7, &(0x7f0000000040)={0x6}) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f0000000000)) open(&(0x7f00000000c0)='./file0\x00', 0x189542, 0x40) 03:34:56 executing program 1: clone(0x200, &(0x7f00000000c0), &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000040)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000000300), &(0x7f00006fcff0)) r0 = gettid() r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr/exec\x00') write$binfmt_script(r1, &(0x7f0000000180)=ANY=[], 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f) seccomp(0x4000000000000001, 0x1, &(0x7f0000028ff0)={0x1, &(0x7f00000b3000)=[{0x6}]}) prctl$seccomp(0x16, 0x2, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) recvfrom$unix(r3, &(0x7f0000bf5000), 0x0, 0x0, &(0x7f0000d93ff6)=@abs, 0x8) fcntl$setown(r2, 0x8, r0) syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x0, 0x0) fcntl$setsig(r2, 0xa, 0x12) dup2(r2, r3) tkill(r0, 0x16) 03:34:56 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000040)='ceph\x00', 0x0, &(0x7f0000000940)) 03:34:56 executing program 0 (fault-call:7 fault-nth:68): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:56 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, 0x1c) connect$inet6(r0, &(0x7f0000003f80)={0xa, 0x4c27, 0x4, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xfffffffffffffffc}, 0x49ac4961c98bf34e) connect$inet6(r0, &(0x7f0000003040)={0xa, 0x4e20, 0xa1ba, @dev={0xfe, 0x80, [], 0xd}, 0x5}, 0x1c) getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x14) sendmmsg(r0, &(0x7f0000003d80)=[{{&(0x7f0000000140)=@hci={0x1f, r1, 0x1}, 0x80, &(0x7f00000000c0)=[{&(0x7f00000001c0)="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0x1000}, {&(0x7f00000011c0)="4f51d61aa05a559bcdd531ef6a72b5483f042d683e4df019f1b78e6538c7eacefee6ce6d57fba4795d02105cd87d64255c5bd9c676ca06dbb3fa370cebe9846c16639079daa8afcef5496e24b4e9514826f31a8b6ebb44c9d8045a393f93c5e233b6c6ebd8", 0x65}], 0x2, &(0x7f0000001240)=[{0xb8, 0x10e, 0x7, "f97c6d778821b66d2810bd6ffc331926ae6c3bdf99af07490e8af0a7922ff9796752c9037c0afd97b3af324b2d10e2f59be8d7d73028aadc585272c106d230f9a6dd1713c256b087476751c12f24485d26f4e958251616d6be4b6021c3d53832fa7c4852bef6b808e853cfb9443c1d111d6832d2f65835d832555bba72ec5ccd0bbd8a351cb269b540cce4619446c87ef75d0ea40b1da2ce985892a23a8662c7b43dc77d"}, {0xf8, 0x113, 0x3a4, "6f630c7127c6e1ab3a85095a5e273bf939b291cfc81bcf883b6f7de5d03d4be9115637f4143f633ed75434befd6c9be2ea87fff3c28db4d7d2d5252a8b69e4793fc22e016b36e49fa7de81b2a066c70d6da2e2e7156627b05ec01d7bf1c7204c051c9f97e0e3d661508b8e2a16e920c54892769e2268b1b137dd0f63fccc4b61dbc9379d95238a65792eaf71d3a3e240a9092aa65a6470f868ab25e145d55e97169c69e652bc49d3ce1e101f158fb1599d49bdf67f1d085b267a8676eeb73cb1bfca674d928f3f147d7bd9537a45144b1bd09ba423a533dede21766e7ae0f40c36d62b6f"}], 0x1b0}, 0xfffffffffffffff9}, {{&(0x7f0000001400)=@rc={0x1f, {0x3, 0x6, 0x6, 0x0, 0xcba, 0x7f}, 0x3}, 0x80, &(0x7f0000001640)=[{&(0x7f0000001480)="74dbcb265bfeba645c1354ea5fe5674198a7a7e5ca5937e9c91b8e33fb9da49a1398a88d22682adf4c6e244dbd71fc8ae2548e8f62e6c73d47da73cb6d11e17d0f1f1b5ced7305dfa56c809f4d957ac4", 0x50}, {&(0x7f0000001500)="607269380d373e82a04d23f9127be7a67294de0d6d3b7413962d4cb13e223b256c17b120d6ecc761ac22bf65ed49857b676d27e59fb8c17453065aa82c82c24f28059aa1b244ebd1853f51cc0e9fbe20547bcd0742ca512a46c3fced3836f9c5408ea7f802b8a97fef560905b53bd465e4463e7260ab8bbb48162deb224bf946817cf8a5a0e5f3", 0x87}, {&(0x7f00000015c0)="21be0c1ff92cdbf7619b2e7b3ce6fecd1d956cfbb4fbd435c281441fac62c45b71cf9bc009e197ee373534cfc6ffde7bc6d861edaea9aab4fd7bb7b82d51b9e15fa8e91b84f3025ce7b1afbacb2f919985900941afb8b56641e6b50a6466ae35d88a85ee423133", 0x67}], 0x3, &(0x7f0000001680)=[{0x100, 0x117, 0xfffffffffffffffb, 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&(0x7f0000003180)=ANY=[@ANYBLOB="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"], 0x620, 0x800}, 0x81}, {{&(0x7f00000037c0)=@l2={0x1f, 0x3, {0x3, 0x4, 0x2, 0x0, 0x1, 0x100}, 0x81, 0x80000000}, 0x80, &(0x7f00000039c0)=[{&(0x7f0000003840)="635bf3fe85aa892376d946e820efc746e5cc848e5fd931fb1cd122978d556302aaf72fb678c95c70cfb34e7546aaab7d7c0a047f23891037f33d6d19fa30076d4418577b1d200a3422bb97a94f58a0abc5fbfc7b8876cc62f7b3a5a49a2041055f062116f7f05b91d4c7a3bb81946ed70ad74110e504fdd4560dc52b5c8873783fdc850cef2465fb950691d032f69c741a9f96737c7cf3642a30ca0fe70b3bb4c846783a8bb36232f1f4f6ed0f4d290f90e90f6a7cfb86dd76", 0xb9}, {&(0x7f0000003900)="1165ae2305a28ff80ff5929e4db194bb9d699bb9cf245fc77ad6efaa8045102d09f4b9a590ae143b561cd3581e5d7234a55128430ac91ec37271ee15cbe884ec8974bb3cfac8ae220d9a49bdba4259959168dfe289cdf41d4f63b7a65391afabd1289c7fcc2523b0033942bd55f0f6daf6bcbfc9a036d5fb2543bace132989250ea35382c120d1969a29ac29f5f0", 0x8e}], 0x2, &(0x7f0000003a00)=[{0xb8, 0x113, 0x9e, "1774ee5d42243724f7da3765d73e776858eef9bd8d530d244b88b64660778e4426d5f6a15f2d17698c5435fa60269dc23cdd29e4bae810871f76ef04f34218842e1f3512e1ab37caf401511305b51548e6d44662c47ffb51d7b66fa4f3e7fcb062ff2031d0fc6e85626ea1a34ba5beebdadac2a76fbce13a34a65067d62bbd813a9e8ff62c894a212f215e9c3ba7290bddcc76e2f055277d5e43ce4f234f178c59d2"}, {0xa0, 0x10e, 0x400, "8bf20887705bc5061b1f2e564ba7eef6dfc74af838de3eb8cf4ec62fbf24294e058a176f5aca5e79606551cd6f2be4d67003f4de8c198ff691a1a3349f826ebd753c5bb1612b79e639ea300c8bc171685623a033bbd874863d5e61422ab1afbc3122ad7c5e5c0e4c0a6b1df07b69973f093a93397a858613f156b71b7b3e2f0fbde75df7744b3d4c0aab947491d4"}, {0xd8, 0x115, 0x0, "56549f76f10d25fe763b3fc5c9856a8257fcc5f07dda8ad1180dfc8b78e18305855b58f8cc66954e79d07706bba1c63ed3785ca47f87a7497a15f9a0061f30e3352017b9b23f8c3b275388cb6ec1edc9fd64c0c694da182e0c543ba7dc5eee2c0af0c3d77e5a03858208814fc03f2db2a204a5a82ceaac146868661581c0742a20c2bd4f5a9c81952d78deb3d548da719e7326f639fa18f986d0279d63bf181ff0146609c547b82f8f616612316bb83a9c6bc2f711f45cd24124e09deba0352233"}, {0x78, 0x0, 0x0, "f9c84c405368c72c565f7914676385b45d272f85aaccd69041a17fa2dafc5e2a8a14714146dc918c8d17a082eaded111e71d83ef90cecbcb660a2cfe05ad664e13b1d2b9c912a88d08ca899a0c5ca18eaf2d220caaa2a64ed7fd565518023a71fbf549063590"}, {0x68, 0x11f, 0x9, "60cd929edfae440cb7f22385c008416a549707bea681a4bf5572bede506d2493f26512da9a902e77f229810aa0dee97de2a6327c7142ff35e508a181903b9b370572474b788f6b00434329bdf07d556554680db630c83f1767166daa02d22493cd95849375a24204639c9e7f54153f9c4e583558e996cfbce93396f1b9fe2cf6342d30a89f7f4edbc8943b63f2bb55508afe861e903b8270089ed807040fa22ff6ec7a88c81af2"}], 0x360, 0x1}, 0x7}], 0x5, 0x0) 03:34:56 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000080)="0f", 0x1, 0x0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) mkdir(&(0x7f0000c92000)='./file0\x00', 0x0) r1 = creat(&(0x7f0000f66ff4)='./file0/bus\x00', 0x0) r2 = open$dir(&(0x7f0000000740)='./file0/bus\x00', 0x0, 0x0) writev(r1, &(0x7f00002c8000)=[{&(0x7f00007fbf5f)="b7", 0x1}], 0x1) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000180)=ANY=[@ANYBLOB="07000a007f5f080202000100ff01070000007f121b1b4b896af77921765124dd116821db71f0a5b42c0e6865d84b336c5ecf83fd8a0b17ac6c52bc44e1d892af2236de66f925aa5bbe98def2d8275a787d8ba890d3308b30b0780cb6c56c578473468258002089500219d80f6022aa328f940088abe5d049244bf916d64ff2e94d0c2431822926949b50a36b130560a9ae3bbc7d74e460"], 0x12) r3 = dup(r2) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x2011, r3, 0x0) sendto$inet(r0, &(0x7f0000029000)="c6", 0x1, 0x0, &(0x7f0000007ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_SIOCGARP(r3, 0x8954, &(0x7f0000000100)={{0x2, 0x4e23, @multicast1=0xe0000001}, {0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x20, {0x2, 0x4e22}, 'bond_slave_0\x00'}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000018000)={0x0, @in6={{0xa}}}, &(0x7f0000000000)=0x8c) [ 224.505586] sd 0:0:1:0: [sg0] tag#6577 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK [ 224.514383] sd 0:0:1:0: [sg0] tag#6577 CDB: Read(32) [ 224.519533] sd 0:0:1:0: [sg0] tag#6577 CDB[00]: 7f 00 00 80 00 00 22 ca 00 09 55 a4 95 51 78 5b [ 224.528438] sd 0:0:1:0: [sg0] tag#6577 CDB[10]: 0c 95 28 08 be c3 ca d6 48 ab 84 8b b2 c7 ec 63 [ 224.537331] sd 0:0:1:0: [sg0] tag#6577 CDB[20]: f4 03:34:56 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x180, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x0, 0x4) keyctl$instantiate(0xc, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(r1, 0x401) times(&(0x7f0000000100)) [ 224.549149] overlayfs: unrecognized mount option "oûôká¡ç*DTîQc[ÞÉ5½;®ÀB»³ L{%\" or missing value [ 224.550543] FAULT_INJECTION: forcing a failure. [ 224.550543] name failslab, interval 1, probability 0, space 0, times 0 [ 224.569895] CPU: 0 PID: 15696 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 224.578296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.587643] Call Trace: [ 224.590227] dump_stack+0x1c9/0x2b4 [ 224.593840] ? dump_stack_print_info.cold.2+0x52/0x52 [ 224.599026] ? kasan_check_write+0x14/0x20 [ 224.603252] should_fail.cold.4+0xa/0x11 [ 224.607307] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 224.612403] ? mutex_trylock+0x2b0/0x2b0 [ 224.616451] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 224.621451] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 224.626194] ? lock_acquire+0x1e4/0x540 [ 224.630158] ? fs_reclaim_acquire+0x20/0x20 [ 224.634470] ? lock_downgrade+0x8f0/0x8f0 [ 224.638617] ? check_same_owner+0x340/0x340 [ 224.642931] ? lock_acquire+0x1e4/0x540 [ 224.646889] ? get_device_parent.isra.27+0xcd/0x5a0 [ 224.651895] ? rcu_note_context_switch+0x730/0x730 [ 224.656807] __should_failslab+0x124/0x180 [ 224.661041] should_failslab+0x9/0x14 [ 224.664826] __kmalloc_track_caller+0x2c4/0x760 [ 224.669477] ? trace_hardirqs_on+0x10/0x10 [ 224.673691] ? kstrdup_const+0x66/0x80 [ 224.677560] kstrdup+0x39/0x70 [ 224.680735] kstrdup_const+0x66/0x80 [ 224.684432] __kernfs_new_node+0xb0/0x5a0 [ 224.688570] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 224.693308] ? kmem_cache_alloc_trace+0x152/0x780 [ 224.698137] ? device_private_init+0x9f/0x240 [ 224.702621] ? device_add+0xef7/0x16f0 [ 224.706499] ? device_create_vargs+0x46/0x60 [ 224.710887] ? lock_acquire+0x1e4/0x540 [ 224.714856] ? kobject_add_internal+0x31c/0xad0 [ 224.719515] ? lock_downgrade+0x8f0/0x8f0 [ 224.723657] kernfs_new_node+0x80/0xf0 [ 224.727613] kernfs_create_dir_ns+0x3d/0x140 [ 224.732012] sysfs_create_dir_ns+0xbe/0x1d0 [ 224.736341] kobject_add_internal+0x35c/0xad0 [ 224.740829] ? kobj_ns_type_registered+0x60/0x60 [ 224.745569] ? lock_downgrade+0x8f0/0x8f0 [ 224.749715] ? refcount_add_not_zero+0x330/0x330 [ 224.754465] ? kasan_check_read+0x11/0x20 [ 224.758596] kobject_add+0x13f/0x1b0 [ 224.762300] ? kset_create_and_add+0x190/0x190 [ 224.766880] ? mutex_unlock+0xd/0x10 [ 224.770575] device_add+0x3c4/0x16f0 [ 224.774280] ? kasan_kmalloc+0xc4/0xe0 [ 224.778160] ? device_private_init+0x240/0x240 [ 224.782722] ? kfree+0x15e/0x260 [ 224.786072] ? kfree_const+0x5e/0x70 [ 224.789775] device_create_groups_vargs+0x1ff/0x270 [ 224.794785] device_create_vargs+0x46/0x60 [ 224.799021] bdi_register_va.part.12+0xc3/0x9c0 [ 224.803676] ? lockdep_init_map+0x9/0x10 [ 224.808151] ? cgwb_kill+0x640/0x640 [ 224.811852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.817380] ? bdi_init+0x3d0/0x4d0 [ 224.820996] ? wb_init+0xa00/0xa00 [ 224.824530] ? kasan_unpoison_shadow+0x35/0x50 [ 224.829100] ? kasan_kmalloc+0xc4/0xe0 [ 224.832970] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 224.838244] bdi_register_va+0x68/0x80 [ 224.842125] super_setup_bdi_name+0x12d/0x240 [ 224.846605] ? kill_block_super+0x100/0x100 [ 224.850911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.856438] ? ns_capable_common+0x13f/0x170 [ 224.860829] super_setup_bdi+0x7f/0xb0 [ 224.864705] v9fs_mount+0x268/0x900 [ 224.868314] ? v9fs_drop_inode+0x150/0x150 [ 224.872526] legacy_get_tree+0x118/0x440 [ 224.876570] vfs_get_tree+0x1cb/0x5c0 [ 224.880354] do_mount+0x6c1/0x1fb0 [ 224.883878] ? kasan_check_write+0x14/0x20 [ 224.888097] ? copy_mount_string+0x40/0x40 [ 224.892312] ? retint_kernel+0x10/0x10 [ 224.896181] ? copy_mount_options+0x213/0x380 [ 224.900658] ? copy_mount_options+0x19c/0x380 [ 224.905137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.910651] ? copy_mount_options+0x285/0x380 [ 224.915128] ksys_mount+0x12d/0x140 [ 224.918739] __x64_sys_mount+0xbe/0x150 [ 224.922702] do_syscall_64+0x1b9/0x820 [ 224.926578] ? finish_task_switch+0x1d3/0x870 [ 224.931056] ? syscall_return_slowpath+0x5e0/0x5e0 [ 224.935966] ? syscall_return_slowpath+0x31d/0x5e0 [ 224.940876] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 224.945892] ? prepare_exit_to_usermode+0x291/0x3b0 [ 224.950906] ? perf_trace_sys_enter+0xb10/0xb10 [ 224.955565] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 224.960394] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.965562] RIP: 0033:0x455ab9 [ 224.968730] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 224.987948] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 224.995648] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 03:34:57 executing program 0 (fault-call:7 fault-nth:69): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) [ 225.002903] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 225.010153] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 225.017412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 225.024666] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000044 [ 225.032465] kobject_add_internal failed for 9p-73 (error: -12 parent: bdi) [ 225.034803] ceph: device name is missing path (no : separator in ./file0) [ 225.046724] sd 0:0:1:0: [sg0] tag#6582 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK 03:34:57 executing program 7: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xfffffffffffffbff, 0x400400) ioctl$ASHMEM_GET_SIZE(r0, 0x7704, 0x0) fcntl$setstatus(r0, 0x4, 0x40000) write$P9_ROPEN(r0, &(0x7f0000000040)={0x18, 0x71, 0x2, {{0x0, 0x2}, 0x7}}, 0x18) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f0000000080)=0x40) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x3c, &(0x7f00000000c0)=[@in6={0xa, 0x4e21, 0x1000, @mcast2={0xff, 0x2, [], 0x1}, 0x101}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x12}}, @in={0x2, 0x4e20, @multicast1=0xe0000001}]}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={r1, 0x3, 0x2, 0x100, 0x3, 0x2}, 0x14) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f00000001c0)={'ifb0\x00', {0x2, 0x4e22, @rand_addr=0x7}}) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000200)=0x1, 0x4) sendmsg$unix(r0, &(0x7f00000004c0)={&(0x7f0000000240)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000003c0)=[{&(0x7f00000002c0)="eb19830084f8ef04c3a20cd2ee93a91ede0294212850c84101e8392b6032c5ca97a30d7ec199e766707aa29e074d7d6d8bceda8e8323ef2bf5e2cee3323da0b52672f67d982013bc7e83d2223b1b54a37355fd324b4c03620cfd07cec08712de8c6defe8cbcfbeddff8f7a8c64927ba6fbc86424f6f330676feda3d7ad24f0d6a881a8ea719fc24a8856b67aae3277c97d6f47897f018ba19a66e2f446740b388fe9b13a0855a134759872ecd84af439e00b5bb7fe5c4e04a6b54ccd5939eb302145cd57dabd29c317cc452e96bca87d33055891059cff7982aa4b3d5383dcdb0fec92031acfe7673ad3", 0xea}], 0x1, &(0x7f0000000400)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}], 0x88, 0x4000010}, 0x40001) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x3ff, 0x0, 0x4, 0x6, 0x7e, 0x8, 0x6fc, 0x5, r1}, 0x20) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000000600)={{&(0x7f0000000540)=""/92, 0x5c}, &(0x7f00000005c0), 0x14}, 0x20) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000640)={'TPROXY\x00'}, &(0x7f0000000680)=0x1e) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) ioctl$BLKRESETZONE(r0, 0x40101283, &(0x7f00000006c0)={0x8, 0x6f}) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000700)={0x1, {{0xa, 0x4e22, 0x0, @empty, 0x9}}, 0x0, 0x5, [{{0xa, 0x4e22, 0x80000001, @mcast2={0xff, 0x2, [], 0x1}, 0x3}}, {{0xa, 0x4e23, 0x8, @dev={0xfe, 0x80, [], 0xb}, 0x1}}, {{0xa, 0x4e24, 0x3, @loopback={0x0, 0x1}, 0xfffffffffffffffd}}, {{0xa, 0x4e24, 0x61e0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x18}}, 0x76}}, {{0xa, 0x4e20, 0x1, @remote={0xfe, 0x80, [], 0xbb}}}]}, 0x310) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000a40)=""/160) rt_sigsuspend(&(0x7f0000000b00)={0x9}, 0x8) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000b80)=@add_del={0x2, &(0x7f0000000b40)='syz_tun\x00', 0x8}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000bc0)) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000c00)={0x8, 0xfc8, 0x3, 0x7}, 0x10) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000c40)=[{0x3}, {0x7, 0x9}], 0x2) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000c80)) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000cc0), 0x4) llistxattr(&(0x7f0000000d00)='./file0\x00', &(0x7f0000000d40)=""/146, 0x92) ioctl$RTC_AIE_OFF(r0, 0x7002) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000e40)={0x2, &(0x7f0000000e00)=[{}, {}]}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000e80)={r1, 0xce, "1bb101e06985b1d8560b408ee409e0800ab2d84411edf63130cb7d5377bd893f1e18a49bb2871ece589d2b594e8e60162a82ad518b3be593521b12340d956ade0cd1b553fe6baf3491721504801b9878f5efdce2d5b470c624953dc095d26b687ba92f0e38940c44c3cf56415f4df58bd1b81c91d11697d13de7ce3ebc7f987ed6bcbe7f3d5343778e6846bee561a178fae7f5e7fdacb0e860d05906d555e9791c6aeed586a48aec57508ccbe0c78c80e98e474040e211633a5f277cfbfd0576768837bf38557620ac6fb31ab380"}, &(0x7f0000000f80)=0xd6) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000fc0)=0xd37c, 0x4) getpeername$inet6(r0, &(0x7f0000001000)={0x0, 0x0, 0x0, @local}, &(0x7f0000001040)=0x1c) 03:34:57 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x80000, 0x5) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}}, &(0x7f0000000140)=0x90) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r1) [ 225.055444] sd 0:0:1:0: [sg0] tag#6582 CDB: Read(32) [ 225.060600] sd 0:0:1:0: [sg0] tag#6582 CDB[00]: 7f 00 00 80 00 00 22 ca 00 09 55 a4 95 51 78 5b [ 225.069488] sd 0:0:1:0: [sg0] tag#6582 CDB[10]: 0c 95 28 08 be c3 ca d6 48 ab 84 8b b2 c7 ec 63 [ 225.078370] sd 0:0:1:0: [sg0] tag#6582 CDB[20]: f4 03:34:57 executing program 4: mkdir(&(0x7f0000000340)='./file0\x00', 0x10) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='overlay\x00', 0x0, &(0x7f00000001c0)="6f1005fbf46be1a1e72a4454ee5108635bdec935bd3baec00442bbb30c4c7b81255c") syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f00000000c0)='./file1\x00', 0x81, 0x1, &(0x7f0000000100)=[{&(0x7f0000000200)="fc08f234671fb59174abd23a42fd788ed08e55b652f46efe114a341b59ac5f49eacdf48cf87af5b6fc9229333e375e66beffc690d720041015f406df2603e26fbe23c959e325a28743bf434253025b0ea189656050a7c51fb538faeb75c4f8551efd5b34f052e3acac09157288903d3b9b1c4009f0373303f4b621d8f0c344d646dbd7db2094a20303b8a0105fd6132ca0cab73c44f94c4f20", 0x99, 0xfffffffffffffff9}], 0x0, &(0x7f00000002c0)={[{@rgrplvb='rgrplvb', 0x2c}, {@quota='quota', 0x2c}]}) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x86400, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000300)="c06a89520000000000008000", 0x3f5) [ 225.115392] gfs2: not a GFS2 filesystem [ 225.128965] overlayfs: unrecognized mount option "oûôká¡ç*DTîQc[ÞÉ5½;®ÀB»³ L{%\" or missing value [ 225.130113] gfs2: not a GFS2 filesystem 03:34:57 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x200000, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r2, 0x0, 0x43, &(0x7f0000000080)={'ipvs\x00'}, &(0x7f00000000c0)=0x1e) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4008ae89, &(0x7f0000000140)={0x3, 0x0, [0xd90]}) 03:34:57 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) fcntl$addseals(r1, 0x409, 0x8) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x2000, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0x4, [0x4, 0x800, 0x10001, 0x10000]}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r2, 0x84, 0x23, &(0x7f00000000c0)={r3, 0x100}, 0x8) r4 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r4, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl$TCFLSH(r1, 0x80047456, 0x701000) 03:34:57 executing program 1: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x511000, 0x0) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000140)={{0x7ff, 0x9}, 0x10}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r1, 0x0, 0x10, &(0x7f0000000000)="180003000000010000000000000000000001080203000008000006000e640002b900020000000000000077a107567e5bdba17e19550055040082ec67a100020049fc2d63e00000000000141800d421f3ea66d4d94ac72f0a00000000130000c88ebbff06010000ad000000000000061475d7220342000747ecf48b05000000e7ec75e848ccfff6ba00b3b40f0000c62cc6e96c7a442ef629cd7ed089f74164536dab653670786eaec0ef151332450f779c3165c287b7e75ab4f171793bca8171f33b4fbe8006bcb8", 0xc8) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000180)=0xffffffffffffffff, 0x4) [ 225.339262] FAULT_INJECTION: forcing a failure. [ 225.339262] name failslab, interval 1, probability 0, space 0, times 0 [ 225.350618] CPU: 1 PID: 15730 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 225.359026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.368391] Call Trace: [ 225.370995] dump_stack+0x1c9/0x2b4 [ 225.374638] ? dump_stack_print_info.cold.2+0x52/0x52 [ 225.379834] ? __mutex_lock+0x6c4/0x1680 [ 225.383907] should_fail.cold.4+0xa/0x11 [ 225.387983] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 225.393093] ? __mutex_lock+0x6c4/0x1680 [ 225.397149] ? kernfs_add_one+0x4f/0x4d0 [ 225.401219] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 225.406769] ? trace_hardirqs_on+0x10/0x10 [ 225.411012] ? radix_tree_iter_tag_clear+0x97/0xd0 [ 225.415951] ? radix_tree_iter_replace+0x49/0x60 [ 225.420720] ? kernfs_add_one+0x2d4/0x4d0 [ 225.424885] ? lock_acquire+0x1e4/0x540 [ 225.428870] ? fs_reclaim_acquire+0x20/0x20 [ 225.433193] ? lock_downgrade+0x8f0/0x8f0 03:34:57 executing program 6: seccomp(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000004fe8)=[{0x6, 0x0, 0x0, 0x50008}]}) accept(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000100)=0x80) r0 = getpid() ptrace$getsig(0x4202, r0, 0x6ab, &(0x7f0000000000)) [ 225.437352] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 225.442282] ? check_same_owner+0x340/0x340 [ 225.446599] ? do_raw_spin_unlock+0xa7/0x2f0 [ 225.451016] ? rcu_note_context_switch+0x730/0x730 [ 225.455953] ? kasan_check_write+0x14/0x20 [ 225.460206] __should_failslab+0x124/0x180 [ 225.464453] should_failslab+0x9/0x14 [ 225.468254] kmem_cache_alloc+0x2af/0x760 [ 225.472407] ? __kernfs_new_node+0x426/0x5a0 [ 225.476833] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 225.481860] __kernfs_new_node+0xef/0x5a0 [ 225.486020] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 225.490775] ? lock_acquire+0x1e4/0x540 [ 225.494750] ? sysfs_do_create_link_sd.isra.2+0x82/0x130 [ 225.500204] ? lock_downgrade+0x8f0/0x8f0 [ 225.504347] ? kasan_check_read+0x11/0x20 [ 225.508486] ? do_raw_spin_unlock+0xa7/0x2f0 [ 225.512887] kernfs_new_node+0x80/0xf0 [ 225.516764] kernfs_create_link+0x33/0x180 [ 225.520985] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 225.526247] sysfs_create_link+0x65/0xc0 [ 225.530291] device_add+0x4a1/0x16f0 [ 225.533995] ? kasan_kmalloc+0xc4/0xe0 [ 225.537869] ? device_private_init+0x240/0x240 [ 225.542431] ? kfree+0x15e/0x260 [ 225.545782] ? kfree_const+0x5e/0x70 [ 225.549481] device_create_groups_vargs+0x1ff/0x270 [ 225.554483] device_create_vargs+0x46/0x60 [ 225.558714] bdi_register_va.part.12+0xc3/0x9c0 [ 225.563455] ? lockdep_init_map+0x9/0x10 [ 225.567508] ? cgwb_kill+0x640/0x640 [ 225.571213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.576748] ? bdi_init+0x3d0/0x4d0 [ 225.580361] ? wb_init+0xa00/0xa00 [ 225.583910] ? kasan_unpoison_shadow+0x35/0x50 [ 225.588512] ? kasan_kmalloc+0xc4/0xe0 [ 225.592388] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 225.597651] bdi_register_va+0x68/0x80 [ 225.601527] super_setup_bdi_name+0x12d/0x240 [ 225.606007] ? kill_block_super+0x100/0x100 [ 225.610323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.615844] ? ns_capable_common+0x13f/0x170 [ 225.620238] super_setup_bdi+0x7f/0xb0 [ 225.624111] v9fs_mount+0x268/0x900 [ 225.627733] ? v9fs_drop_inode+0x150/0x150 [ 225.631960] legacy_get_tree+0x118/0x440 [ 225.636599] vfs_get_tree+0x1cb/0x5c0 [ 225.640395] do_mount+0x6c1/0x1fb0 [ 225.643920] ? check_same_owner+0x340/0x340 [ 225.648225] ? lock_release+0xa30/0xa30 [ 225.652186] ? copy_mount_string+0x40/0x40 [ 225.656410] ? kasan_kmalloc+0xc4/0xe0 [ 225.660468] ? kmem_cache_alloc_trace+0x318/0x780 [ 225.665297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 225.670817] ? _copy_from_user+0xdf/0x150 [ 225.674952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.680476] ? copy_mount_options+0x285/0x380 [ 225.684955] ksys_mount+0x12d/0x140 [ 225.688865] __x64_sys_mount+0xbe/0x150 [ 225.692827] do_syscall_64+0x1b9/0x820 [ 225.696709] ? syscall_return_slowpath+0x5e0/0x5e0 [ 225.701629] ? syscall_return_slowpath+0x31d/0x5e0 [ 225.706545] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 225.711552] ? prepare_exit_to_usermode+0x291/0x3b0 [ 225.716555] ? perf_trace_sys_enter+0xb10/0xb10 [ 225.721210] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.726038] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 225.731207] RIP: 0033:0x455ab9 [ 225.734384] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 225.753570] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 225.761270] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 225.768529] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 225.775779] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 225.783030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 225.790283] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000045 [ 225.810039] overlayfs: unrecognized mount option "oûôká¡ç*DTîQc[ÞÉ5½;®ÀB»³ L{%\" or missing value 03:34:57 executing program 1: socketpair(0x0, 0x7, 0x0, &(0x7f0000000040)) r0 = socket$netlink(0x10, 0x3, 0xf) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f00000000c0)=0x7fffffff, 0x4) bind$netlink(r0, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) 03:34:57 executing program 0 (fault-call:7 fault-nth:70): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:34:57 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @rand_addr}, {0x304, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2}, "00000080000001000000007000"}) [ 225.846549] gfs2: not a GFS2 filesystem 03:34:57 executing program 4: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000580)=ANY=[@ANYBLOB="400000002100010000000000000000000200000000000000000000000b00000008000e0000800000080000000000000008000b000100000008000100000024ba50b4afc6ece50daff0c78bb0ba915abefebe0e30c9fc4c0c5750e70455abbc412ba63dec9d0d5b1b0c0e1acca70f7a88bb66da1d969b59ec9552a0fd747ab70c544cdc8a630400000000000000ae46194ec88af4117352d127"], 0x1}, 0x1, 0x0, 0x0, 0x10}, 0x20004000) 03:34:57 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000000300)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000180)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) write$binfmt_aout(r0, &(0x7f0000000380), 0x20) 03:34:57 executing program 1: r0 = memfd_create(&(0x7f0000000140)="2b8b8a16114fdddf6b284699df92d53e6f4a02759b9461ac", 0x2) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x8) [ 225.955584] relay: one or more items not logged [item size (56) > sub-buffer size (9)] [ 225.988876] FAULT_INJECTION: forcing a failure. [ 225.988876] name failslab, interval 1, probability 0, space 0, times 0 [ 226.000271] CPU: 0 PID: 15762 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 226.008757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.018093] Call Trace: [ 226.020696] dump_stack+0x1c9/0x2b4 [ 226.024321] ? dump_stack_print_info.cold.2+0x52/0x52 [ 226.029529] should_fail.cold.4+0xa/0x11 [ 226.033574] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 226.038671] ? kasan_kmalloc+0xc4/0xe0 [ 226.042551] ? __kmalloc_track_caller+0x14a/0x760 [ 226.047380] ? kstrdup+0x39/0x70 [ 226.050740] ? kstrdup_const+0x66/0x80 [ 226.054613] ? __kernfs_new_node+0xb0/0x5a0 [ 226.058918] ? kernfs_new_node+0x80/0xf0 [ 226.062980] ? kernfs_create_dir_ns+0x3d/0x140 [ 226.067560] ? sysfs_create_dir_ns+0xbe/0x1d0 [ 226.072048] ? kobject_add_internal+0x35c/0xad0 [ 226.076703] ? device_add+0x3c4/0x16f0 [ 226.080587] ? device_create_groups_vargs+0x1ff/0x270 [ 226.085759] ? device_create_vargs+0x46/0x60 [ 226.090148] ? bdi_register_va.part.12+0xc3/0x9c0 [ 226.094983] ? bdi_register_va+0x68/0x80 [ 226.099049] ? super_setup_bdi_name+0x12d/0x240 [ 226.103728] ? super_setup_bdi+0x7f/0xb0 [ 226.107780] ? legacy_get_tree+0x118/0x440 [ 226.112009] ? vfs_get_tree+0x1cb/0x5c0 [ 226.115973] ? do_mount+0x6c1/0x1fb0 [ 226.119673] ? ksys_mount+0x12d/0x140 [ 226.123464] ? __x64_sys_mount+0xbe/0x150 [ 226.127612] ? do_syscall_64+0x1b9/0x820 [ 226.131686] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.137061] ? lock_acquire+0x1e4/0x540 [ 226.141036] ? fs_reclaim_acquire+0x20/0x20 [ 226.145356] ? lock_downgrade+0x8f0/0x8f0 [ 226.149502] ? lock_acquire+0x1e4/0x540 [ 226.153459] ? fs_reclaim_acquire+0x20/0x20 [ 226.157776] ? lock_downgrade+0x8f0/0x8f0 [ 226.161917] ? check_same_owner+0x340/0x340 [ 226.166231] ? check_same_owner+0x340/0x340 [ 226.170534] ? kasan_kmalloc+0xc4/0xe0 [ 226.174412] ? rcu_note_context_switch+0x730/0x730 [ 226.179337] __should_failslab+0x124/0x180 [ 226.183564] should_failslab+0x9/0x14 [ 226.187346] kmem_cache_alloc+0x2af/0x760 [ 226.191473] ? memcpy+0x45/0x50 [ 226.194747] ? kstrdup+0x59/0x70 [ 226.198098] __kernfs_new_node+0xef/0x5a0 [ 226.202227] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 226.206966] ? kmem_cache_alloc_trace+0x152/0x780 [ 226.211792] ? device_private_init+0x9f/0x240 [ 226.216268] ? device_add+0xef7/0x16f0 [ 226.220139] ? device_create_vargs+0x46/0x60 [ 226.224531] ? lock_acquire+0x1e4/0x540 [ 226.228490] ? kobject_add_internal+0x31c/0xad0 [ 226.233145] ? lock_downgrade+0x8f0/0x8f0 [ 226.237278] kernfs_new_node+0x80/0xf0 [ 226.241149] kernfs_create_dir_ns+0x3d/0x140 [ 226.245549] sysfs_create_dir_ns+0xbe/0x1d0 [ 226.249860] kobject_add_internal+0x35c/0xad0 [ 226.254346] ? kobj_ns_type_registered+0x60/0x60 [ 226.259093] ? lock_downgrade+0x8f0/0x8f0 [ 226.263228] ? refcount_add_not_zero+0x330/0x330 [ 226.267969] ? kasan_check_read+0x11/0x20 [ 226.272106] kobject_add+0x13f/0x1b0 [ 226.275817] ? kset_create_and_add+0x190/0x190 [ 226.280402] ? mutex_unlock+0xd/0x10 [ 226.284119] device_add+0x3c4/0x16f0 [ 226.287832] ? kasan_kmalloc+0xc4/0xe0 [ 226.291717] ? device_private_init+0x240/0x240 [ 226.296302] ? kfree+0x15e/0x260 [ 226.299653] ? kfree_const+0x5e/0x70 [ 226.303361] device_create_groups_vargs+0x1ff/0x270 [ 226.308380] device_create_vargs+0x46/0x60 [ 226.312631] bdi_register_va.part.12+0xc3/0x9c0 [ 226.317304] ? lockdep_init_map+0x9/0x10 [ 226.321353] ? cgwb_kill+0x640/0x640 [ 226.325060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.330591] ? bdi_init+0x3d0/0x4d0 [ 226.334211] ? wb_init+0xa00/0xa00 [ 226.337734] ? kasan_unpoison_shadow+0x35/0x50 [ 226.342296] ? kasan_kmalloc+0xc4/0xe0 [ 226.346187] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 226.351453] bdi_register_va+0x68/0x80 [ 226.355333] super_setup_bdi_name+0x12d/0x240 [ 226.359818] ? kill_block_super+0x100/0x100 [ 226.364126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.369647] ? ns_capable_common+0x13f/0x170 [ 226.374046] super_setup_bdi+0x7f/0xb0 [ 226.377921] v9fs_mount+0x268/0x900 [ 226.381543] ? v9fs_drop_inode+0x150/0x150 [ 226.385759] legacy_get_tree+0x118/0x440 [ 226.389804] vfs_get_tree+0x1cb/0x5c0 [ 226.393597] do_mount+0x6c1/0x1fb0 [ 226.397135] ? kasan_check_write+0x14/0x20 [ 226.401360] ? copy_mount_string+0x40/0x40 [ 226.405603] ? kasan_kmalloc+0xc4/0xe0 [ 226.409495] ? kmem_cache_alloc_trace+0x318/0x780 [ 226.414323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 226.419851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.425386] ? copy_mount_options+0x285/0x380 [ 226.429869] ksys_mount+0x12d/0x140 [ 226.433483] __x64_sys_mount+0xbe/0x150 [ 226.437455] do_syscall_64+0x1b9/0x820 [ 226.441324] ? finish_task_switch+0x1d3/0x870 [ 226.445801] ? syscall_return_slowpath+0x5e0/0x5e0 [ 226.450709] ? syscall_return_slowpath+0x31d/0x5e0 [ 226.455637] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 226.460641] ? prepare_exit_to_usermode+0x291/0x3b0 [ 226.465640] ? perf_trace_sys_enter+0xb10/0xb10 [ 226.470290] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 226.475126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.480296] RIP: 0033:0x455ab9 [ 226.483462] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 03:34:58 executing program 5: r0 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x857, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000180)=0x0) fcntl$setownex(r0, 0xf, &(0x7f00000001c0)={0x1, r2}) 03:34:58 executing program 2: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x858, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001300)=""/4096, 0x817) 03:34:58 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x7, 0x7a}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f0000000000)=""/195}, 0x48) 03:34:58 executing program 3: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1000007, 0x10, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x80000000007, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000000080)=0x7f) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000040)={0x1}) pwritev(r3, &(0x7f0000000000)=[{&(0x7f00000000c0)="83b3d4d7470ca25b70bff87e5b58b2e9fb9da63fe366a441c194fad5dbd76f5a08e63605", 0x24}], 0x1, 0x0) epoll_pwait(r2, &(0x7f0000000100)=[{}], 0x1, 0x0, &(0x7f0000000140), 0x8) socket$netlink(0x10, 0x3, 0xf) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) setsockopt$inet_int(r1, 0x0, 0x37, &(0x7f0000000000)=0xdfa2, 0x4) 03:34:58 executing program 0 (fault-call:7 fault-nth:71): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) [ 226.502593] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 226.510289] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 226.517540] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 226.524792] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 226.532044] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 226.539297] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000046 [ 226.547533] kobject_add_internal failed for 9p-75 (error: -12 parent: bdi) 03:34:58 executing program 4: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f00000000c0)=0x7fffffff, 0x4) bind$netlink(r0, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) 03:34:58 executing program 2: nanosleep(&(0x7f0000000000)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000380)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000004, 0x8031, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f00001a8000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0) ptrace$getenv(0x4201, 0x0, 0x0, &(0x7f0000000100)) 03:34:58 executing program 7: syz_emit_ethernet(0x1a, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [{[], {0x8100}}], {@llc={0x4, {@snap={0x0, 0x0, "13", "0f6dbb"}}}}}, 0x0) 03:34:58 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) sendmmsg(r0, &(0x7f0000000b40)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000400)="9c", 0x1}], 0x1, &(0x7f0000001480)}, 0x4}], 0x1, 0x0) 03:34:58 executing program 6: openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x4040, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x4480, 0xc0) [ 226.828752] FAULT_INJECTION: forcing a failure. [ 226.828752] name failslab, interval 1, probability 0, space 0, times 0 [ 226.840048] CPU: 0 PID: 15804 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 226.848544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.857911] Call Trace: [ 226.860612] dump_stack+0x1c9/0x2b4 [ 226.864268] ? dump_stack_print_info.cold.2+0x52/0x52 [ 226.869465] ? __debug_object_init+0x581/0x12e0 [ 226.874136] ? lock_downgrade+0x8f0/0x8f0 [ 226.878272] should_fail.cold.4+0xa/0x11 [ 226.882329] ? kasan_check_read+0x11/0x20 [ 226.886473] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 226.891574] ? kasan_check_write+0x14/0x20 [ 226.895803] ? trace_hardirqs_on+0xd/0x10 [ 226.899940] ? __debug_object_init+0x581/0x12e0 [ 226.904604] ? kasan_check_read+0x11/0x20 [ 226.908741] ? debug_object_free+0x690/0x690 [ 226.913137] ? kasan_check_write+0x14/0x20 [ 226.917361] ? lock_acquire+0x1e4/0x540 [ 226.921320] ? fs_reclaim_acquire+0x20/0x20 [ 226.925627] ? lock_downgrade+0x8f0/0x8f0 [ 226.929764] ? check_same_owner+0x340/0x340 [ 226.934087] ? wb_congested_get_create+0x187/0x470 [ 226.939009] ? rcu_note_context_switch+0x730/0x730 [ 226.943935] __should_failslab+0x124/0x180 [ 226.948170] should_failslab+0x9/0x14 [ 226.951965] kmem_cache_alloc_trace+0x2cb/0x780 [ 226.956636] ? kasan_check_write+0x14/0x20 [ 226.960865] ? do_raw_spin_lock+0xc1/0x200 [ 226.965100] wb_congested_get_create+0x1d2/0x470 [ 226.969851] ? wb_wakeup_delayed+0xf0/0xf0 [ 226.974101] ? __lockdep_init_map+0x105/0x590 [ 226.978588] wb_init+0x636/0xa00 [ 226.981947] ? bdi_put+0x180/0x180 [ 226.985493] ? bdi_alloc_node+0x67/0xe0 [ 226.989461] ? super_setup_bdi+0x7f/0xb0 [ 226.993512] ? __lockdep_init_map+0x105/0x590 [ 226.997997] ? legacy_get_tree+0x118/0x440 [ 227.002230] ? lockdep_init_map+0x9/0x10 [ 227.006271] ? debug_mutex_init+0x2d/0x60 [ 227.010408] ? __ia32_sys_membarrier+0x150/0x150 [ 227.015154] ? __lockdep_init_map+0x105/0x590 [ 227.019644] ? __init_waitqueue_head+0x9e/0x150 [ 227.024294] ? __lockdep_init_map+0x105/0x590 [ 227.028782] ? lockdep_init_map+0x9/0x10 [ 227.032827] ? __raw_spin_lock_init+0x2d/0x100 [ 227.037395] bdi_init+0x30d/0x4d0 [ 227.040837] ? wb_init+0xa00/0xa00 [ 227.044460] ? kasan_unpoison_shadow+0x35/0x50 [ 227.049032] ? kasan_kmalloc+0xc4/0xe0 [ 227.052907] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 227.058176] bdi_alloc_node+0x81/0xe0 [ 227.061966] super_setup_bdi_name+0x95/0x240 [ 227.066372] ? kill_block_super+0x100/0x100 [ 227.070681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.076206] ? ns_capable_common+0x13f/0x170 [ 227.080605] super_setup_bdi+0x7f/0xb0 [ 227.084490] v9fs_mount+0x268/0x900 [ 227.088100] ? v9fs_drop_inode+0x150/0x150 [ 227.092320] legacy_get_tree+0x118/0x440 [ 227.096367] vfs_get_tree+0x1cb/0x5c0 [ 227.100156] do_mount+0x6c1/0x1fb0 [ 227.103683] ? kasan_check_write+0x14/0x20 [ 227.107904] ? copy_mount_string+0x40/0x40 [ 227.112127] ? retint_kernel+0x10/0x10 [ 227.116014] ? copy_mount_options+0x1e3/0x380 [ 227.120502] ? copy_mount_options+0x1e3/0x380 [ 227.124987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.130516] ? copy_mount_options+0x285/0x380 [ 227.134996] ksys_mount+0x12d/0x140 [ 227.138612] __x64_sys_mount+0xbe/0x150 [ 227.142600] do_syscall_64+0x1b9/0x820 [ 227.146476] ? syscall_return_slowpath+0x5e0/0x5e0 [ 227.151392] ? syscall_return_slowpath+0x31d/0x5e0 [ 227.156306] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 227.161308] ? prepare_exit_to_usermode+0x291/0x3b0 [ 227.166311] ? perf_trace_sys_enter+0xb10/0xb10 [ 227.170974] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 227.175809] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.180985] RIP: 0033:0x455ab9 [ 227.184152] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 227.203324] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 227.211028] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 227.218473] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 03:34:59 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000080)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) accept$unix(r1, &(0x7f0000000140)=@abs, &(0x7f00000001c0)=0x6e) ioctl$VT_DISALLOCATE(0xffffffffffffffff, 0x5608) 03:34:59 executing program 0 (fault-call:7 fault-nth:72): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) [ 227.225730] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 227.232984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 227.240240] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000047 03:34:59 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x28, &(0x7f0000000180)=0x180, 0x4) 03:34:59 executing program 3: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000600)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000640)="c109000000000000002f1fe4ac141412", 0x10}], 0x1}, 0x0) 03:34:59 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000240)={0x0, 0x0}) recvmsg(r0, &(0x7f0000000340)={&(0x7f0000001480)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000001500)=""/117, 0x75}, 0x2) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 03:34:59 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x2) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, @buffer={0x0, 0xe9, &(0x7f0000000080)=""/233}, &(0x7f0000000180), &(0x7f0000000240)=""/126, 0x0, 0x0, 0x0, &(0x7f00000002c0)}) write$binfmt_script(r0, &(0x7f0000000540)={'#! ', './file0', [], 0xa, "f5261e68096d5c0229a3b790564806b2d199ab53bb15d0f456464f127c998493b19e80"}, 0x2e) write$binfmt_script(r0, &(0x7f0000001dc0)=ANY=[@ANYBLOB='#! ./file0 /dev/snd/pcmC#D#c\x00 cgroupeth0\' /dev/s'], 0x30) poll(&(0x7f00000003c0)=[{r0}], 0x1, 0x0) 03:34:59 executing program 1: r0 = socket(0x15, 0x80005, 0x0) unshare(0x400) getsockopt(r0, 0x200100000114, 0x2711, &(0x7f0000000000)=""/1, &(0x7f0000000040)=0xe70308846a4c417b) [ 227.546303] FAULT_INJECTION: forcing a failure. [ 227.546303] name failslab, interval 1, probability 0, space 0, times 0 [ 227.557669] CPU: 1 PID: 15835 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 227.566070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.575414] Call Trace: [ 227.578000] dump_stack+0x1c9/0x2b4 [ 227.581649] ? dump_stack_print_info.cold.2+0x52/0x52 [ 227.586865] should_fail.cold.4+0xa/0x11 [ 227.590934] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 227.596055] ? kasan_kmalloc+0xc4/0xe0 [ 227.599948] ? __kmalloc_track_caller+0x14a/0x760 [ 227.604787] ? kstrdup+0x39/0x70 [ 227.608160] ? kstrdup_const+0x66/0x80 [ 227.612054] ? __kernfs_new_node+0xb0/0x5a0 [ 227.616381] ? kernfs_new_node+0x80/0xf0 [ 227.620455] ? kernfs_create_dir_ns+0x3d/0x140 [ 227.625053] ? sysfs_create_dir_ns+0xbe/0x1d0 [ 227.629553] ? kobject_add_internal+0x35c/0xad0 [ 227.634833] ? device_add+0x3c4/0x16f0 [ 227.638733] ? device_create_groups_vargs+0x1ff/0x270 [ 227.643917] ? device_create_vargs+0x46/0x60 [ 227.648319] ? bdi_register_va.part.12+0xc3/0x9c0 [ 227.653149] ? bdi_register_va+0x68/0x80 [ 227.657212] ? super_setup_bdi_name+0x12d/0x240 [ 227.661894] ? super_setup_bdi+0x7f/0xb0 [ 227.665949] ? legacy_get_tree+0x118/0x440 [ 227.670185] ? vfs_get_tree+0x1cb/0x5c0 [ 227.674158] ? do_mount+0x6c1/0x1fb0 [ 227.677859] ? ksys_mount+0x12d/0x140 [ 227.681652] ? __x64_sys_mount+0xbe/0x150 [ 227.685787] ? do_syscall_64+0x1b9/0x820 [ 227.689849] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.695210] ? lock_acquire+0x1e4/0x540 [ 227.699168] ? fs_reclaim_acquire+0x20/0x20 [ 227.703473] ? lock_downgrade+0x8f0/0x8f0 [ 227.707603] ? lock_acquire+0x1e4/0x540 [ 227.711560] ? fs_reclaim_acquire+0x20/0x20 [ 227.715882] ? lock_downgrade+0x8f0/0x8f0 [ 227.720039] ? check_same_owner+0x340/0x340 [ 227.724368] ? check_same_owner+0x340/0x340 [ 227.728691] ? kasan_kmalloc+0xc4/0xe0 [ 227.732584] ? rcu_note_context_switch+0x730/0x730 [ 227.737549] __should_failslab+0x124/0x180 [ 227.741797] should_failslab+0x9/0x14 03:34:59 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0x10, 0x3, 0x0) clock_gettime(0x0, &(0x7f0000001580)={0x0}) recvmmsg(r1, &(0x7f0000001cc0), 0x4000000000003ae, 0x10102, &(0x7f0000001540)={r2}) sendmsg$nl_generic(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001a0001020000000077d6c002f7cb19f70000000000000000957a1a358218419c49ff190a3b2dc17034ce0a0e21189861b45cf79be89f9ff6f357f9afb558f1216687984954511d22395deef7ff7ef4656daf93f9edcb0b16578e384ec4a48f85769fb02240f976194f1c0bc3e49736347f5f6ad015b3c5e3d93baa32780633424f7d62506d4f3aeda414c9f6d4a60f106cc5c0391acb8c2a6cf27369dc1341d98e6e38e2ca5bf83a1a1365f3f440c03df0c9c6ddefa1090a5e2bad6da912a843c3aa1b0c2c51d030e2fe9c7f040ed02e462fd468d5"], 0x1}, 0x1}, 0x0) 03:34:59 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000240)=@ipv6_delroute={0x1c, 0x19, 0xc05, 0x0, 0x0, {0xa}}, 0x1c}, 0x1}, 0x0) [ 227.745599] kmem_cache_alloc+0x2af/0x760 [ 227.749747] ? memcpy+0x45/0x50 [ 227.753044] ? kstrdup+0x59/0x70 [ 227.756421] __kernfs_new_node+0xef/0x5a0 [ 227.760567] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 227.765318] ? kmem_cache_alloc_trace+0x152/0x780 [ 227.770171] ? device_private_init+0x9f/0x240 [ 227.774684] ? device_add+0xef7/0x16f0 [ 227.778584] ? device_create_vargs+0x46/0x60 [ 227.783000] ? lock_acquire+0x1e4/0x540 [ 227.786983] ? kobject_add_internal+0x31c/0xad0 [ 227.791662] ? lock_downgrade+0x8f0/0x8f0 03:34:59 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f000001d000)={0x0, 0x0, &(0x7f0000024000)=[{&(0x7f0000020f88)="24000000100007031dff02000000000000000a0009000300001d85685e0000000400ff7e28000000140a43ba16a0aa1c810bb356da5d8060000000060000000029ec2400020cd37ed81cc073", 0x4c}], 0x1}, 0x0) [ 227.795823] kernfs_new_node+0x80/0xf0 [ 227.799721] kernfs_create_dir_ns+0x3d/0x140 [ 227.804141] sysfs_create_dir_ns+0xbe/0x1d0 [ 227.808568] kobject_add_internal+0x35c/0xad0 [ 227.813076] ? kobj_ns_type_registered+0x60/0x60 [ 227.817844] ? lock_downgrade+0x8f0/0x8f0 [ 227.822007] ? refcount_add_not_zero+0x330/0x330 [ 227.826773] ? kasan_check_read+0x11/0x20 [ 227.830930] kobject_add+0x13f/0x1b0 [ 227.834653] ? kset_create_and_add+0x190/0x190 [ 227.839242] ? mutex_unlock+0xd/0x10 [ 227.842957] device_add+0x3c4/0x16f0 03:34:59 executing program 6: r0 = socket$inet6(0xa, 0x1000000000003, 0x8) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 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={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040), 0x85, 0x0, &(0x7f0000003ff0), &(0x7f0000000080), 0x6eae4b04) [ 227.846659] ? kasan_kmalloc+0xc4/0xe0 [ 227.850545] ? device_private_init+0x240/0x240 [ 227.855130] ? kfree+0x15e/0x260 [ 227.858505] ? kfree_const+0x5e/0x70 [ 227.862224] device_create_groups_vargs+0x1ff/0x270 [ 227.867249] device_create_vargs+0x46/0x60 [ 227.871492] bdi_register_va.part.12+0xc3/0x9c0 [ 227.876157] ? lockdep_init_map+0x9/0x10 [ 227.880220] ? cgwb_kill+0x640/0x640 [ 227.883934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.889461] ? bdi_init+0x3d0/0x4d0 [ 227.893078] ? wb_init+0xa00/0xa00 [ 227.896613] ? kasan_unpoison_shadow+0x35/0x50 [ 227.901200] ? kasan_kmalloc+0xc4/0xe0 [ 227.905174] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 227.910452] bdi_register_va+0x68/0x80 [ 227.914329] super_setup_bdi_name+0x12d/0x240 [ 227.918816] ? kill_block_super+0x100/0x100 [ 227.923129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.928654] ? ns_capable_common+0x13f/0x170 [ 227.933055] super_setup_bdi+0x7f/0xb0 [ 227.936930] v9fs_mount+0x268/0x900 [ 227.940545] ? v9fs_drop_inode+0x150/0x150 [ 227.944765] legacy_get_tree+0x118/0x440 [ 227.948813] vfs_get_tree+0x1cb/0x5c0 [ 227.952603] do_mount+0x6c1/0x1fb0 [ 227.956133] ? copy_mount_string+0x40/0x40 [ 227.960356] ? retint_kernel+0x10/0x10 [ 227.964236] ? copy_mount_options+0x1e3/0x380 [ 227.968725] ? audit_kill_trees+0x450/0x450 [ 227.973036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.978559] ? copy_mount_options+0x285/0x380 [ 227.983046] ksys_mount+0x12d/0x140 [ 227.986661] __x64_sys_mount+0xbe/0x150 [ 227.990625] do_syscall_64+0x1b9/0x820 [ 227.994500] ? finish_task_switch+0x1d3/0x870 [ 227.998988] ? syscall_return_slowpath+0x5e0/0x5e0 [ 228.003917] ? syscall_return_slowpath+0x31d/0x5e0 [ 228.008848] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 228.013864] ? prepare_exit_to_usermode+0x291/0x3b0 [ 228.018869] ? perf_trace_sys_enter+0xb10/0xb10 [ 228.023536] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 228.028374] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.033550] RIP: 0033:0x455ab9 [ 228.036734] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 228.056035] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 228.063751] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 228.071012] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 228.078270] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 228.085529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 228.092786] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000048 [ 228.100388] kobject_add_internal failed for 9p-77 (error: -12 parent: bdi) [ 228.107887] netlink: 20 bytes leftover after parsing attributes in process `syz-executor1'. 03:35:00 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000000c0)={r1, 0x1, 0x0, @random="2b2ee62f4a67"}, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000080)={0xffffffffffffffff}, 0x0, 0x1009}}, 0x20) write$RDMA_USER_CM_CMD_REJECT(r0, &(0x7f00000001c0)={0x9, 0x108, 0xfa00, {r3, 0x93, "4262a9", "58a8ed6e16fd5aac1fb5a21d1dae670e63e2c5b231fb42c8e41874aeafd894ebf4ee26e8a4085d357821b8fa1036c2e3a5c7e4187eb4034ef560cfe2b8325be32b4d60b45581cc2aaebf483ff7cd3d16f33b698bebdad4ee7c9d129fbf197aa75fa1675d03fd4d4a81a35b09f434ee524f659eadbb2bb90f47bbb25ca9ad79c0d05a29ec7c44536d782c7f40f8ac92274ae8c531056349da8467745274e45fa0e5cc2256466bdfe3d2eeea022df251884077bc6100ca164b4d108cdf3807d141cda7b92e9c5e4d6e210c54cc4e35867c95e56d405e4b407942176d0a0a1fa0ab6a5d4ef3ca95652a2ddda25152f0c033b029bf303534f7c2705c7d0a40593db5"}}, 0x110) ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f0000000040)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r2, 0x89a1, &(0x7f0000000180)='bcsf0\x00') [ 228.162520] netlink: 20 bytes leftover after parsing attributes in process `syz-executor1'. [ 228.275665] device bridge0 entered promiscuous mode [ 228.361829] device bridge0 left promiscuous mode 03:35:00 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000600)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x40, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r1, 0x4068aea3, &(0x7f00000000c0)={0x7b, 0x0, [0xdd7, 0x3, 0x401, 0x1]}) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f0000000140)=0x10001) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000380), 0x10) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000180)={0xffffffffffffffff}, 0x13f, 0xb}}, 0x20) userfaultfd(0x800) write$RDMA_USER_CM_CMD_CONNECT(r1, &(0x7f0000000200)={0x6, 0x118, 0xfa00, {{0x200, 0x6, "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", 0x2d, 0x6, 0x101, 0x5, 0x7, 0x80, 0x8001}, r2}}, 0x120) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r4, 0x4068aea3, &(0x7f0000000040)) syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x7, 0x80) 03:35:00 executing program 0 (fault-call:7 fault-nth:73): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:35:00 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200000, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e21, 0x80000001, @local={0xfe, 0x80, [], 0xaa}, 0x8}}}, &(0x7f0000000100)=0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000340)={r2, @in={{0x2, 0x4e24, @rand_addr=0x7fff}}, 0x35, 0x678}, 0x90) ioctl(r0, 0x4010008912, &(0x7f00000000c0)="295ee1311f16f477671070") r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {&(0x7f0000000000), 0x0, 0xffffffff, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0xa0) 03:35:00 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup\x00', 0x200002, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x10) ioctl$SG_GET_RESERVED_SIZE(r1, 0x2272, &(0x7f00000000c0)) r2 = openat$cgroup_ro(r0, &(0x7f0000000040)='io.stat\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x1000000000003, 0x7) ioctl(r3, 0x8912, &(0x7f0000000080)="025cc83d6d345f8f762070") write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000a00)=ANY=[@ANYBLOB="7f454c2700000000000000db"], 0xc) preadv(r2, &(0x7f0000000240), 0x9b, 0x7b00000000000000) 03:35:00 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000003240)={'bridge_slave_1\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f00000038c0)={&(0x7f00000000c0)={0x10}, 0x6, &(0x7f0000003880)={&(0x7f0000000000)=ANY=[@ANYBLOB="1fffffed", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000800010051c0b35438737104b92c1862c6be083efe68", @ANYRES32=r3, @ANYBLOB="04000200"], 0x20}, 0x1}, 0x0) 03:35:00 executing program 5: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) getpgid(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r1, &(0x7f0000000000), 0xa4, 0x200007fe, &(0x7f0000e68000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) sendto$inet(r1, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000180)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f00000000c0)={0x2}, 0x6) 03:35:00 executing program 7: r0 = socket(0xa, 0x1, 0x0) r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) getrlimit(0x1, &(0x7f00000001c0)) setresuid(0x0, r2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r0) ioctl$KVM_SET_XCRS(r3, 0x4188aea7, &(0x7f0000000180)={0x1, 0x8000, [{0x7, 0x0, 0x5}]}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000080)={{{@in6, @in6=@remote}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000000)=0xe8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'bridge_slave_1\x00', 0x1003}) 03:35:00 executing program 5: syz_read_part_table(0x0, 0x2d2, &(0x7f0000001ac0)=[{&(0x7f0000000000)="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", 0x200}]) r0 = syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x8, 0x1) syz_mount_image$btrfs(&(0x7f0000000280)='btrfs\x00', &(0x7f00000003c0)='./file0\x00', 0x80000001, 0x4, &(0x7f0000000680)=[{&(0x7f0000000400)="cce0", 0x2, 0x7ff}, {&(0x7f0000000440)="3ad67d7d2846bdfb14b12c53d27c43752329be5511629fe1ffc8c6920ac6408d95a47da87020a06cb406a5f4cfb8b75d946205b29012f299cc09a81a3ae8b6c7c0929fb94a33e697d5458a7b55a93c2fc035135515b68f6ca9d1ae24e391f616f540657357d2bc848a8fdf4a4fb4e84ba43c43da35cf090e0c6d8741b951b9e4d39799b599a76a9f68796ff21adf412f7f", 0x91, 0x7}, {&(0x7f0000000500)="1166862c4e9fba8f949701e5ad6ce3b9816c9f8b29debaaa3637fe1660c074f6de6b720a828f2f22c5ce1fa6f0324fb6d0c217bb71401fe7bee712c2ff372492cde93b4fb29c1eda15b065511f2ebdd6680757ebce26c7823fca241d293a", 0x5e, 0x1}, {&(0x7f0000000580)="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", 0xfe, 0x905}], 0x800, &(0x7f0000000700)={[{@nodatacow='nodatacow', 0x2c}, {@clear_cache='clear_cache', 0x2c}, {@check_int_data='check_int_data', 0x2c}]}) pipe2(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x808) mkdirat(r0, &(0x7f0000000240)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000980)={0x0, 0x1000, "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"}, &(0x7f00000019c0)=0x1008) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000001a00)={r3, 0x5}, 0x8) fadvise64(r0, 0x0, 0x10001, 0x1) ioctl$SCSI_IOCTL_SYNC(r0, 0x4) syz_mount_image$f2fs(&(0x7f0000000740)='f2fs\x00', &(0x7f0000000780)='./file0\x00', 0x80000001, 0x2, &(0x7f0000000900)=[{&(0x7f00000007c0)="fb9ed211731b7f650c2167b600fd61393be27f58a1fe41a95b47f964197cb93bf30b116c22a5ed3df53b5f641fbec7bdf2b9ebd62779a51401bfcbaba6f5e5aec5268e03984a929bf718e5ba82621b4e70f457c3045caf52ee30e4f928d7624dd3b1a9b1630192fec4b805f8bddad769312ec8cc3fe3c773a7bfe225b8dcbd84e0c602f5eff3958e3c035a0d3b6295c13ab7e70054614f384fb13fac33ddf5cbddb56176db6afe68d92c4220c22f2b8dac528d5bb4195b6ec8", 0xb9, 0x7}, {&(0x7f0000000880)="bf2097f2091508d5b2a4897993469eda92b7f84ab46921db202643fcfab86f6421a6423e04e0ce5e6c75bf2784c3d5a91540ff8ede8a5bfbd2bc1db6f9ec06012304e31857789f7f158c7024d5735d24", 0x50, 0x1}], 0x400, &(0x7f0000000940)={[{@noflush_merge='noflush_merge', 0x2c}, {@jqfmt_vfsold='jqfmt=vfsold', 0x2c}, {@adaptive_mode='mode=adaptive', 0x2c}, {@nolazytime='nolazytime', 0x2c}]}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000300)=[@in6={0xa, 0x4e22, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x100}, @in6={0xa, 0x4e21, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x7}, @in6={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x1}, @in6={0xa, 0x4e24, 0x5, @ipv4={[], [0xff, 0xff]}, 0x4}, @in6={0xa, 0x4e22, 0x1, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x4e21, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffff801}, @in={0x2, 0x4e23, @multicast2=0xe0000002}], 0xb8) 03:35:00 executing program 7: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r0, 0x0, 0x8000, 0x10000) fallocate(r0, 0x0, 0x0, 0x8000006) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x2}, &(0x7f0000000080)=0x8) fsetxattr(r0, &(0x7f0000000100)=@random={'trusted.', '\\\x00'}, &(0x7f0000000140)=':\x00', 0x2, 0x3) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000000c0)={r1, 0x6}, 0x8) [ 228.688218] FAULT_INJECTION: forcing a failure. [ 228.688218] name failslab, interval 1, probability 0, space 0, times 0 [ 228.699523] CPU: 1 PID: 15890 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 228.707935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.717293] Call Trace: [ 228.719890] dump_stack+0x1c9/0x2b4 [ 228.723524] ? dump_stack_print_info.cold.2+0x52/0x52 [ 228.728717] should_fail.cold.4+0xa/0x11 [ 228.732776] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 228.737890] ? kasan_kmalloc+0xc4/0xe0 [ 228.741783] ? __kmalloc_track_caller+0x14a/0x760 [ 228.746720] ? kstrdup+0x39/0x70 [ 228.750087] ? kstrdup_const+0x66/0x80 [ 228.753966] ? __kernfs_new_node+0xb0/0x5a0 [ 228.758292] ? kernfs_new_node+0x80/0xf0 [ 228.762362] ? kernfs_create_dir_ns+0x3d/0x140 [ 228.766958] ? sysfs_create_dir_ns+0xbe/0x1d0 [ 228.771466] ? kobject_add_internal+0x35c/0xad0 [ 228.776146] ? device_add+0x3c4/0x16f0 [ 228.780048] ? device_create_groups_vargs+0x1ff/0x270 [ 228.785244] ? device_create_vargs+0x46/0x60 [ 228.789646] ? bdi_register_va.part.12+0xc3/0x9c0 [ 228.794493] ? bdi_register_va+0x68/0x80 [ 228.798567] ? super_setup_bdi_name+0x12d/0x240 [ 228.803247] ? super_setup_bdi+0x7f/0xb0 [ 228.807318] ? legacy_get_tree+0x118/0x440 [ 228.811559] ? vfs_get_tree+0x1cb/0x5c0 [ 228.815544] ? do_mount+0x6c1/0x1fb0 [ 228.819268] ? ksys_mount+0x12d/0x140 [ 228.823088] ? __x64_sys_mount+0xbe/0x150 [ 228.827257] ? do_syscall_64+0x1b9/0x820 [ 228.831337] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.836719] ? lock_acquire+0x1e4/0x540 [ 228.840704] ? fs_reclaim_acquire+0x20/0x20 [ 228.845049] ? lock_downgrade+0x8f0/0x8f0 [ 228.849208] ? lock_acquire+0x1e4/0x540 [ 228.853201] ? fs_reclaim_acquire+0x20/0x20 [ 228.857534] ? lock_downgrade+0x8f0/0x8f0 [ 228.861701] ? check_same_owner+0x340/0x340 [ 228.866056] ? check_same_owner+0x340/0x340 [ 228.870391] ? kasan_kmalloc+0xc4/0xe0 [ 228.874289] ? rcu_note_context_switch+0x730/0x730 [ 228.879223] __should_failslab+0x124/0x180 [ 228.883475] should_failslab+0x9/0x14 [ 228.887286] kmem_cache_alloc+0x2af/0x760 [ 228.891431] ? memcpy+0x45/0x50 [ 228.894698] ? kstrdup+0x59/0x70 [ 228.898052] __kernfs_new_node+0xef/0x5a0 [ 228.902186] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 228.906935] ? kmem_cache_alloc_trace+0x152/0x780 [ 228.911761] ? device_private_init+0x9f/0x240 [ 228.916239] ? device_add+0xef7/0x16f0 [ 228.920109] ? device_create_vargs+0x46/0x60 [ 228.924523] ? lock_acquire+0x1e4/0x540 [ 228.928492] ? kobject_add_internal+0x31c/0xad0 [ 228.933143] ? lock_downgrade+0x8f0/0x8f0 [ 228.937278] kernfs_new_node+0x80/0xf0 [ 228.941169] kernfs_create_dir_ns+0x3d/0x140 [ 228.945575] sysfs_create_dir_ns+0xbe/0x1d0 [ 228.949884] kobject_add_internal+0x35c/0xad0 [ 228.954369] ? kobj_ns_type_registered+0x60/0x60 [ 228.959109] ? lock_downgrade+0x8f0/0x8f0 [ 228.963242] ? refcount_add_not_zero+0x330/0x330 [ 228.967988] ? kasan_check_read+0x11/0x20 [ 228.972126] kobject_add+0x13f/0x1b0 [ 228.975825] ? kset_create_and_add+0x190/0x190 [ 228.980397] ? mutex_unlock+0xd/0x10 [ 228.984108] device_add+0x3c4/0x16f0 [ 228.987819] ? kasan_kmalloc+0xc4/0xe0 [ 228.991701] ? device_private_init+0x240/0x240 [ 228.996266] ? kfree+0x15e/0x260 [ 228.999620] ? kfree_const+0x5e/0x70 [ 229.003334] device_create_groups_vargs+0x1ff/0x270 [ 229.008337] device_create_vargs+0x46/0x60 [ 229.012559] bdi_register_va.part.12+0xc3/0x9c0 [ 229.017227] ? lockdep_init_map+0x9/0x10 [ 229.021288] ? cgwb_kill+0x640/0x640 [ 229.024990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.030515] ? bdi_init+0x3d0/0x4d0 [ 229.034128] ? wb_init+0xa00/0xa00 [ 229.037651] ? kasan_unpoison_shadow+0x35/0x50 [ 229.042218] ? kasan_kmalloc+0xc4/0xe0 [ 229.046093] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 229.051360] bdi_register_va+0x68/0x80 [ 229.055244] super_setup_bdi_name+0x12d/0x240 [ 229.059732] ? kill_block_super+0x100/0x100 [ 229.064042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.069567] ? ns_capable_common+0x13f/0x170 [ 229.073964] super_setup_bdi+0x7f/0xb0 [ 229.077840] v9fs_mount+0x268/0x900 [ 229.081458] ? v9fs_drop_inode+0x150/0x150 [ 229.085695] legacy_get_tree+0x118/0x440 [ 229.089741] vfs_get_tree+0x1cb/0x5c0 [ 229.093525] do_mount+0x6c1/0x1fb0 [ 229.097048] ? kasan_check_read+0x11/0x20 [ 229.101182] ? do_raw_spin_unlock+0xa7/0x2f0 [ 229.105584] ? copy_mount_string+0x40/0x40 [ 229.109803] ? kasan_kmalloc+0xc4/0xe0 [ 229.113676] ? kmem_cache_alloc_trace+0x318/0x780 [ 229.118509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.124030] ? copy_mount_options+0x285/0x380 [ 229.128518] ksys_mount+0x12d/0x140 [ 229.132137] __x64_sys_mount+0xbe/0x150 [ 229.136096] do_syscall_64+0x1b9/0x820 [ 229.139978] ? finish_task_switch+0x1d3/0x870 [ 229.144467] ? syscall_return_slowpath+0x5e0/0x5e0 [ 229.149382] ? syscall_return_slowpath+0x31d/0x5e0 [ 229.154300] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 229.159304] ? prepare_exit_to_usermode+0x291/0x3b0 [ 229.164322] ? perf_trace_sys_enter+0xb10/0xb10 [ 229.168977] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 229.173808] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.178981] RIP: 0033:0x455ab9 [ 229.182150] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 229.201321] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 229.209015] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 229.216267] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 229.223520] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 229.230773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 03:35:00 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000010407031dfffd946fa2830020200a0009000100021d85680c1baba20400ff7e28000000110affffba010000000009b356da5a80d18be34c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400080, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2, 0x4010, r1, 0x0) 03:35:00 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0x10, 0x80002, 0x0) bind$netlink(r1, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) write(r1, &(0x7f0000df8fd9)="2600000022004701050000000000000005006d20002b1f00c05d080a4a51f10101c7033400b0", 0x26) connect$netlink(r1, &(0x7f0000e8f000)=@proc={0x10, 0x0, 0x1}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000b4bffc), 0x4) sendto(r1, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000040), &(0x7f0000000140)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) recvmsg(r1, &(0x7f00005b5000)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f000094f000), 0x0, &(0x7f0000546000)=""/145, 0x91}, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) connect$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10) 03:35:00 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) fcntl$addseals(r0, 0x409, 0x2) bind$alg(r1, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'sha512-ssse3\x00'}, 0x58) socket$inet6(0xa, 0xa, 0x8) r2 = accept4(r1, 0x0, &(0x7f0000000040), 0x0) sendmsg$rds(r2, &(0x7f0000003200)={&(0x7f0000000400)={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f0000000780)=[{&(0x7f00000018c0)=""/4096, 0x1000}, {&(0x7f00000006c0)=""/138, 0x8a}], 0x2, &(0x7f0000003000)}, 0x0) [ 229.238027] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000049 [ 229.245862] kobject_add_internal failed for 9p-78 (error: -12 parent: bdi) [ 229.268192] Dev loop5: unable to read partition block -728282209 [ 229.274481] loop5: RDSK (1732800000) unable to read partition table 03:35:01 executing program 7: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x3e, &(0x7f0000000240)=ANY=[@ANYBLOB="0180c2000000aaaaaaaaaabb86dd60093a0600083a00fe80000000000000000050416a0ca203147c6a920000000000bbff0200000000000000000000000025328dbf5d529e2a66efa5869af21d15f1c0964384d881f648287ab5ddc0918025994e604b84f4f33c3ba948ffb79e040ef7f328fb354bc78ad73b442bffc5cc7174fbfe04e32c410130dcc337230eba8262cb673f1ae95e7c0d6d293d6afa2eb2a899e51b385bef05b1d277ea013955c156705648e22f298edabcfb65c921372938a910e36670520321ae609b592ae16099415f40d2349b45d49efb75529a588d3a3af4fbdf322f3c1b0fbaf1a3272070"], &(0x7f0000000100)) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000001c0), &(0x7f0000000340)=0x4) ioctl$LOOP_CLR_FD(r1, 0x4c01) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) ioctl$TIOCSLCKTRMIOS(0xffffffffffffffff, 0x5457, &(0x7f0000000180)) r2 = dup(r0) ioctl$SCSI_IOCTL_STOP_UNIT(r2, 0x6) sendto$inet(r0, &(0x7f0000000100)="ea", 0x1, 0x0, &(0x7f0000000200)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f00000000c0)=0x7fff, 0x4) sendto(r0, &(0x7f0000000000)='\x00', 0x1, 0x0, &(0x7f0000000040)=@ethernet, 0x80) 03:35:01 executing program 0 (fault-call:7 fault-nth:74): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:35:01 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000000)=ANY=[@ANYBLOB="b70200000200cc00bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001000000b7030000000800006a0a00fe00000000850000002b000000b7000000000000009500000000000000"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) bind$unix(r1, &(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r0, 0x0, 0xe, 0x0, &(0x7f00000000c0)="ea7d05c96de6e12de357671c98b1", &(0x7f0000000180)}, 0x28) 03:35:01 executing program 2: socketpair$inet(0x2, 0x800, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000040)={0x0, 0x59, "730517a53926720b2583893be963dcbb1837d06f7c5dc85bada4d3ad86af56e6fe94bb92af824c019a83d9b8637bc993804dd492f0b35d3eed1b8b93e151d3866c62d3d9eac40b386016015eff69daa99ff5fc3735bf720eb0"}, &(0x7f00000000c0)=0x61) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={r2, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x7e, 0x3ff}, 0x90) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x2000, 0x0) ioctl$EVIOCGBITSW(r3, 0x80404525, &(0x7f0000000200)=""/102) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f00000002c0)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000280), 0x2, 0xf}}, 0x20) ioctl$TUNSETTXFILTER(r3, 0x400454d1, &(0x7f0000000300)={0x1, 0x3, [@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}]}) r4 = gettid() ptrace(0x4208, r4) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000340)={r2, 0x4, 0x5, [0xd912, 0x0, 0x3, 0x800, 0x6]}, &(0x7f0000000380)=0x12) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000400)={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000003c0), 0x113, 0x3}}, 0x20) r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000440)='/proc/self/net/pfkey\x00', 0x101480, 0x0) r7 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000480)='/dev/vcs\x00', 0xc000, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f00000004c0)={{{@in6=@remote, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@dev}}, &(0x7f00000005c0)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000600)={@dev={0xfe, 0x80, [], 0x1d}, 0x4f, r8}) sched_setparam(r4, &(0x7f0000000640)=0x19) getsockopt$XDP_MMAP_OFFSETS(r6, 0x11b, 0x1, &(0x7f0000000680), &(0x7f0000000700)=0x60) setsockopt$inet_buf(r7, 0x0, 0x3f, &(0x7f0000000740)="c93437fb436cb01bb8950835bd9287820c4a06bcdaf285f9067f63f67f820676b7a0065e69cbce67b9f13c2b229138cdf66220349f687c38c62e282e35c9faf0df657b8fc38dbea9dc99c729702c2b08057635cd7273dd7099f8e45f6731d3e4952f4e7579377eb059ac965ec0b353548ed134dff330035b1592069fe3edb205da58f35d3bbe88f41cd5ae73316edcb9528aadea452b424c89a2495db4c1740d99ba5a29302931505f08e807a3da95efaaca8eb43bfd5e49f0cd89029dfb99d6a958e596b191228992a30d398465f58f3a6a9d4163a5ceebf246fcec5fd7c5b97f8684436bc56cc51682b1241ca8", 0xee) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000840)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000009c0)={r3, &(0x7f0000000880)="68a97d85d9fa6d038552d80d8149820c8d331f0e59a6b194c99fe45b0879acd995c5b69132669565557fece01f569603969e8b41766a52aef5", &(0x7f00000008c0)=""/251}, 0x18) r10 = syz_genetlink_get_family_id$team(&(0x7f0000000a40)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r3, &(0x7f0000000c00)={&(0x7f0000000a00)={0x10}, 0xc, &(0x7f0000000bc0)={&(0x7f0000000a80)={0x11c, r10, 0x200, 0x70bd2b, 0x25dfdbfc, {0x3}, [{{0x8, 0x1, r8}, {0x40, 0x2, [{0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}]}}, {{0x8, 0x1, r8}, {0xb8, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r8}}, {0x8, 0x7}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r8}}}]}}]}, 0x11c}, 0x1, 0x0, 0x0, 0x1}, 0x8000) ioctl$KVM_SET_GSI_ROUTING(r6, 0x4008ae6a, &(0x7f0000000c40)={0x1, 0x0, [{0x100000001, 0x2, 0x0, 0x0, @sint={0xf97, 0x1}}]}) r11 = eventfd(0x7a6) kcmp$KCMP_EPOLL_TFD(r4, r4, 0x7, r11, &(0x7f0000000c80)={r3, r3, 0x6}) sendmmsg$inet_sctp(r1, &(0x7f00000044c0)=[{&(0x7f0000000cc0)=@in6={0xa, 0x4e21, 0x3ff, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x40000}, 0x1c, &(0x7f0000001f40)=[{&(0x7f0000000d00)="53fcdcd36977167d0bded0e87867ee1b154ffe6322257d039171e2e134a5af9d86920bb8e0c8484c1a2c2255fd6eaec062047b6ba0de512f186b84e09d494a351888a06e72adf0", 0x47}, {&(0x7f0000000d80)="dea7c4d6f2204b95ccde353c5d838346afc19b32b1c3cc2e28f82b0a93a9c1fb655ce494db791d75afef2f94a03f4ab2a4e52766f4e32167e2482c04975e72a3833153da3a774512dba97c07e551ba992db07307271e7a295123c4b56e6685e6d66f60c582480cce980a94a1b66e15265968c4011bbc023615c8ffc886b9b2572cea48de13828698f2c657884570e19f3de82b67c39595a5f3f9e4bba61a59b1c53c52a67d4ee0c3cd72303a3aa312e188e604810f1d683ce79276457d5e77acfd8dad", 0xc3}, {&(0x7f0000000e80)="71f264fbf73fe2ff45dd12fd16d38e13323a795f9f5ffd4763b66c3bee68ba2e12b323d86b193a2a4b54d94d4c30afa320438a01e8d6741a8a2bc5dd21161204deaf8a9775818dc944f3956269e83a4044ce4146c85b356af5f92c50847c210249f993f8408c3c5b696a3335a9358a207feb115d42847a08deb84a983bb00ea48de9bc5f9e5516a4f1704cffa03237fbadb3ec7a21", 0x95}, {&(0x7f0000000f40)="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0x1000}], 0x4, &(0x7f0000001f80)=[@sndrcv={0x30, 0x84, 0x1, {0x0, 0x1ff, 0x1, 0x81, 0x8, 0x6, 0x19, 0x3, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x9, 0x4, 0x1, 0xcc, r5}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0x2}}, @sndinfo={0x20, 0x84, 0x2, {0x9c7, 0xb, 0x7, 0x6, r2}}, @dstaddrv4={0x18, 0x84, 0x7, @dev={0xac, 0x14, 0x14, 0x13}}], 0xa0, 0x48000}, {&(0x7f0000002040)=@in={0x2, 0x4e21}, 0x10, &(0x7f0000002540)=[{&(0x7f0000002080)="472b2ba4d40b6277f85e6c888cd9b0f44f512a3e97664a8632c6e77708703d45bd522ebad39a27ef9f800faf6c46c9ee8f12e866a9b9e57416425ad5e0d8f29d47a04a1367a8c3983e86b9ddb366ea0aa7b92ac5ecefd01f0ab94011728e40236742e642d484e26fc55077b800079515e13a050e", 0x74}, {&(0x7f0000002100)="24265ab37e8b815ea2e955b403ad8e8ff1759f3454e45869434325fa590286b5ce03cb2ceb13873da12f1b58", 0x2c}, {&(0x7f0000002140)="de59b8058053f68e218012085b365745efab9a155360977903350fcfb385b8a0a0e83d6c546820f09f06ef708857f2f519c3143736c462c931d305497d797fadfc942fec3852b126d86b2505b50e3ba4c80d9356ca0a58169ae652ad032227de3ff7fb627622ba79361cb3f48a97c0ac06182547c214897d711250acf9f39b99b97f16cb7039e66b2d47829227f3ca151564ea52a985592d12bf7c05", 0x9c}, {&(0x7f0000002200)="f62467deef3dbcaecf6e323f561cabbc2bcf400e9c7a3b6905e4b55dbd364babe558430becf2240b9c261896bb1907820b776a9381df6c96841289401ede1cbc5021c0163180e46157e7a8b2c729b2e8df7742b0ad02e0adcca838bdb9465e47b72e465b024298d30b0d9554d7423facb248b47e3d95f086e545da7329f924a9b17397e5021d62ccf6e27c6252b3479f9c74877b9f18a0cf7252471485253169175d5feb9b7d8a9ecd765a90322c65de68031c0502e035e768c3b1c450669fd5f683ccc6fc991ec778f2c295759990cc892c9384a565a5a3b6daaa797d116d91", 0xe0}, {&(0x7f0000002300)="62dfa74f2048b6b44407816ee08397dc917f08762f8b41e270600edc76f696b293edeceaa0b4e0a4f9b99f32676d4e005eb190e7a7f6f69e7a8db49e47d661ffdba38694d9a7f192bd65510c8875ea7cbe8e921fb90b83a59756dc796c363cde12928220607b45f158522eae", 0x6c}, {&(0x7f0000002380)="23fadba68a", 0x5}, {&(0x7f00000023c0)="3f3738c09b4f0fc9fcfb471f0548eb899a8b800f22c76100890ca41e177b0cfcd9e47d9cd6773f8526ef86cc96ed03e6683ee64d6f890b342ab718a0bc0b5dd0e05877411e4ca8684a4d2b0478f13f4df4b4cabc8a58ab208a6b9d122eef67aa76b155b3fbbf4d849c7b465cd50a83332c768943c4ccab9df61ae52f67db50fab6407c28d264281f496d2914d0f1f9cdc69456e09aea05695f86752f7717de148312e8884950ffe860319470c06c40c9e0b1194e9665c4ebb19a5ebf2643b6f4f9ca7b", 0xc3}, {&(0x7f00000024c0)="67a3548e4c8df85a14070a616f2dbb2e823f350783671700ea48a9622563a50e124a00240fa3fcd55902599f77b0ed19e8036c364c5243fce42ba6baa958b0d557b28fe7298bd8cbe346f6", 0x4b}], 0x8, &(0x7f00000025c0)=[@init={0x18, 0x84, 0x0, {0x7, 0x3, 0x4, 0x81}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0x7f}}, @init={0x18, 0x84, 0x0, {0x6, 0x7, 0xffff, 0x6}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast1={0xff, 0x1, [], 0x1}}, @authinfo={0x18, 0x84, 0x6, {0x400}}, @dstaddrv4={0x18, 0x84, 0x7, @broadcast=0xffffffff}, @init={0x18, 0x84, 0x0, {0x1, 0x9, 0xffffffffffffbaff, 0x2}}, @prinfo={0x18, 0x84, 0x5, {0x20, 0xfffffffffffffffc}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x8204, 0x0, 0x9, r2}}], 0xe8, 0x800}, {&(0x7f00000026c0)=@in6={0xa, 0x4e21, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x8}, 0x1c, &(0x7f0000003c00)=[{&(0x7f0000002700)="e660cbf5a27ce2f96c78ba75b5de50634d9973a0a22831a463dd9efc059ae1356725bcc0627e6dec8d1100e5f86fdebadf129dc0baabc03b1aa63840f0d09173e547bf500a915f17696a267df2ce9800a023044b888d9b82e710fcf65ff902e9df3f2fe785e0875ea2125007bf20dde8883d68b38b3ced3128f72cb5fed22cf3a7dedc50592b47213ca62fd9e189f762a0de422ac3aa9b3e9754f0d15cb4fe6fb0ec9d6fd6d5df5bd31a55193eabeb7e281eb819002ff561889b7a17", 0xbc}, {&(0x7f00000027c0)="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", 0xfa}, {&(0x7f00000028c0)="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0x1000}, {&(0x7f00000038c0)="4a314615e5aea36e07a0d83c681f0450089bfd7f602cd353c4a8eb066b14b584421d6e4114b00f8d6db1a5b85338ff5db21b941294eac0d8f09c1b9d3667f7766931bf576b00c4d8e0e50d38cf2624c11ddc00ebc82a4629228dfbbb98fd98aa7e42cddc2060792155b61a5865aca2bc7b65853fb77be53bc844fbc6cbea194071907fcaaa0c921bbf7fdc69702a8ea9595ac58292a58178e566eaa29a979ff966fd70545102089b6692caae495c2bc8c7fc5fe20d473db41e20abbbab85fa732af897fbb09738a4cd1071a5de80b1", 0xcf}, {&(0x7f00000039c0)="172881c5d2c93da60211d55e3085c1d177bca64fbdd82be678547dd1037454e36235db401ede85307f00aba41b2475478ee870983b6f475d530821784bca120ce6abf93e41fead310733144a8ebbe4d57e0935bb9181c086bd829973a4d14c3d5196e0224d87d6d41644cfa21f5cbd357f1d811b55608c41bba991b699bf058236e41a54f2e39e25", 0x88}, {&(0x7f0000003a80)="2a5ebb774726e4bce26170328f849f8d659817845c77944d321d207842883e8d324675accc2fef98b6bbe440dd04abb90f38d9d534b6eaed4ddb2580735bf184e8a8bd9d5c6e8e30d92590935de86370cdc11d366cd00bc2", 0x58}, {&(0x7f0000003b00)="5b05a6fda431a3516df423e8ca23039548b3409deb99bf1d54f2c98f772b981e425b805e7984f50f89dd786df169e758f5ff0599ab9225bb160cd852d040fb65aa1092ad33b26aa8cede920425e57ee49542f1ac3ae45839d307c4e67052157630926c6d84549840d884eb144da0ab4ccb19bcbb544cbb1a82148803a98d13fed90ccfb6243cc14741766571575b8022c8cb798a665f51fdea56b4e0416e9e066f515fa020bd86ed36690937c94bcac9f860ea3efdeac049620b80", 0xbb}, {&(0x7f0000003bc0)="631c0e35c3f63870a5f97a4e9cc67ae5d661e32daee5f32ef7e06a46d35fe8c4022da07c", 0x24}], 0x8, &(0x7f0000003c80)=[@prinfo={0x18, 0x84, 0x5, {0x0, 0x800}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0xe3e, 0x7, 0xffffffff, 0xfffffffffffffffd, 0x5, 0xfff, 0xffffffff, r2}}], 0x48, 0x20000800}, {&(0x7f0000003d00)=@in6={0xa, 0x4e24, 0x20, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, 0x1c, &(0x7f0000004000)=[{&(0x7f0000003d40)="d96ee46c844e2dbd5b1072d6c22492fe6e46772477e1fbc7d497a68f6307f2c62249611157f590dd334732bc7d6b03acafd4607ddf293319f12b0c023dcf657d1609bfbfcd29aaec9f44e600bf50dcd0d705f3480aa10dc5bb9559c7a6339c9f004dfbf88a11036c215f9e43c8b207d976b7aeb2a94136d1b84975f0e2c2890bc7a591f17111354f0547e1fe", 0x8c}, {&(0x7f0000003e00)="1fad90f64ab4ba09189e4c9bda1810c6f8af6a0383fc38fd9900c70408df06461d820008feec24b1ff893535d2744a90974a303e220fb093880f8714a69ff651db6a36fa3d557849b7214fb63e49fdcf0503f977059ae94b440b", 0x5a}, {&(0x7f0000003e80)="595f2124c5bfc05888273da8ea3e7f6b4b4e475c1efb2524b90c84248bb3bcfaa2c4030b998c20365747dd51104af4c8e07e98e3dfed0414441b551b3368bbf87f70b3679c3b7a62e74dab1713e4d0fdd6aae8158a46072f33da01d538bcf76a98fd6c25275b7d1ba26b51f3e5c1f97896b641bab687e16ab226fa754adca44e9a7eac251731e2f1fa36dde24ad774e5450e96dd28376ce324330641820e55a45ec2908d0e55248361e63e2d2bb8648e4b8a8bff59f9ba60ac6ef07c515a14b1", 0xc0}, {&(0x7f0000003f40)="7391e8c17ae48de95b89fa83567ce44a4da44d8dd45fa91eaaaa9f36f23f6c9bc0145a8fab1b7d20fa71ddeb1b08f6ca03", 0x31}, {&(0x7f0000003f80)="112e2d33adfa71c306bd153124205eb232b2df6b3391cab58adf5ba81d624ec5417bf1d2a8702e1e1a8ebed1c190a0aabef8867c2237d83358337733103efd100446d6213b66e61c6a11a8777d657c64146a5f715d19ec6b27912b81ee798e", 0x5f}], 0x5, &(0x7f0000004080)=[@dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x6}}], 0x30, 0x800}, {&(0x7f00000040c0)=@in={0x2, 0x4e24, @multicast2=0xe0000002}, 0x10, &(0x7f0000004100), 0x0, &(0x7f0000004140)=[@dstaddrv6={0x20, 0x84, 0x8, @local={0xfe, 0x80, [], 0xaa}}, @sndinfo={0x20, 0x84, 0x2, {0x64, 0x1, 0x200, 0x0, r5}}, @init={0x18, 0x84, 0x0, {0x6, 0x80000001, 0x0, 0x6}}, @dstaddrv4={0x18, 0x84, 0x7, @dev={0xac, 0x14, 0x14, 0x17}}], 0x70}, {&(0x7f00000041c0)=@in6={0xa, 0x4e22, 0x5c35099b, @empty, 0x40}, 0x1c, &(0x7f0000004440)=[{&(0x7f0000004200)="ef6d78b3641030e80e76dc17fb", 0xd}, {&(0x7f0000004240)="1ce3f5bfacfc557ec34483115260e07b587f672f4f5d4a2021353c0cef312fc0e233fc06e32522c0f00778e1edb7130f0fa1972e42eb190e1d3635dba3312bca7d8ee83baf647fd1c54a7adef6596fb7545061331b5227ebdbfc1b962db5bfe8bb6cd91629611a6746ff832b99841e076b2150f2754c6b805e8b70f95ba85df768e7ea8ba3123f4ea76f491d2428ea4f40b6c5829e420bb9df605d30b39249aab1d092f240d60af6d23721a96478c9c8a508b1e9e73cbac1bd391274e4453b5ef817f3ba926522db679b6291af693f51907cf4528ad905df91073ea662d995f651ded26013c1b850884101509421f5aa13439301cfc5", 0xf6}, {&(0x7f0000004340)="b19bb1d4a32c5bdae55c8aec25d97c4212da09acbafa46356b0228045589258ceaa768b61894e2efd1fcdd2abfdd6c9f44a596224a1c5de724707e8792e27e1b7b50b4e7d169096d23c1adc9a1d3d4da8901c41f362d2caf21f973328953b10ca525f49888a1f8a5a994bdfcf32facb796f6793b909e93aa03c363a41a3cc12b95733231250b4824c581527412d3ff9d323df7a48a265ee7d7c49008edf2d781ca9842f18e524705deff8786133fecc9b265dd7f678cc6a1dd2903a2313ee60f3ca8585d104b9534da4e802e4f63a1ce2c1cab6f8dd1b162f02398e134204c3a9b5d81e290c02a8acbc4d3da3f499341", 0xf0}], 0x3, &(0x7f0000004480)=[@dstaddrv6={0x20, 0x84, 0x8, @ipv4={[], [0xff, 0xff]}}], 0x20, 0x8000}], 0x6, 0x40000) ioctl$KVM_IOEVENTFD(r7, 0x4040ae79, &(0x7f0000004680)={0x7002, &(0x7f0000004640), 0x9, r11, 0x1}) fcntl$getownex(r7, 0x10, &(0x7f00000046c0)={0x0, 0x0}) prctl$getreaper(0x5, &(0x7f0000004700)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004800)={0x0, 0x0, 0x0}, &(0x7f0000004840)=0xc) getgroups(0x3, &(0x7f0000004880)=[0xee01, 0xee00, 0x0]) sendmsg$netlink(r6, &(0x7f00000049c0)={&(0x7f0000004740)=@proc={0x10, 0x0, 0x25dfdbfc, 0x10}, 0xc, &(0x7f00000047c0)=[{&(0x7f0000004780)={0x18, 0x10, 0x300, 0x70bd26, 0x25dfdbfc, "", [@typed={0x8, 0x91, @fd=r7}]}, 0x18}], 0x1, &(0x7f00000048c0)=[@rights={0x20, 0x1, 0x1, [r11, r1, r1, r3]}, @rights={0x18, 0x1, 0x1, [r3]}, @cred={0x20, 0x1, 0x2, r4, r9, r13}, @rights={0x18, 0x1, 0x1, [r7, r6]}, @cred={0x20, 0x1, 0x2, r12, r9, r14}, @rights={0x20, 0x1, 0x1, [r0, r11, r11]}, @rights={0x38, 0x1, 0x1, [r3, r11, r3, r7, r11, r6, r0, r6, r1, r6]}], 0xe8, 0x80}, 0x4040000) [ 229.300282] loop5: partition table beyond EOD, truncated [ 229.305930] loop_reread_partitions: partition scan of loop5 () failed (rc=-5) 03:35:01 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x420000, 0x0) ioctl$KVM_GET_TSC_KHZ(r0, 0xaea3) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000100)=0x55, 0x4) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x4e24, 0x4236aa2f, @mcast1={0xff, 0x1, [], 0x1}}, {0xa, 0x4e21, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x4a51}, 0x3, [0x7f, 0x3ed, 0x7, 0x0, 0x4, 0x9, 0x3, 0x9]}, 0x5c) fsync(r2) [ 229.361557] netlink: 20 bytes leftover after parsing attributes in process `syz-executor4'. [ 229.388187] netlink: 20 bytes leftover after parsing attributes in process `syz-executor4'. [ 229.417796] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 229.425047] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 229.432822] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 229.439893] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 229.447746] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 229.454815] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 03:35:01 executing program 6: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001480), 0x0, &(0x7f0000001540)={[{@map_normal='map=normal', 0x2c}, {@check_strict='check=strict', 0x2c}]}) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuset.effective_cpus\x00', 0x0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x0, 0xffffff31) [ 229.462480] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 229.469545] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 229.500430] Dev loop5: unable to read partition block -728282209 [ 229.506685] loop5: RDSK (1732800000) unable to read partition table [ 229.513453] loop5: partition table beyond EOD, truncated [ 229.518946] loop_reread_partitions: partition scan of loop5 () failed (rc=-5) [ 229.542980] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 229.550130] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 229.594427] FAULT_INJECTION: forcing a failure. [ 229.594427] name failslab, interval 1, probability 0, space 0, times 0 [ 229.605808] CPU: 0 PID: 15952 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 229.614212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.623554] Call Trace: [ 229.626151] dump_stack+0x1c9/0x2b4 [ 229.629764] ? dump_stack_print_info.cold.2+0x52/0x52 [ 229.634952] ? __mutex_lock+0x6c4/0x1680 [ 229.639006] should_fail.cold.4+0xa/0x11 [ 229.643058] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 229.648143] ? __mutex_lock+0x6c4/0x1680 [ 229.652189] ? kernfs_add_one+0x4f/0x4d0 [ 229.656235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.661765] ? trace_hardirqs_on+0x10/0x10 [ 229.665987] ? radix_tree_iter_tag_clear+0x97/0xd0 [ 229.670905] ? radix_tree_iter_replace+0x49/0x60 [ 229.675657] ? kernfs_add_one+0x2d4/0x4d0 [ 229.679790] ? lock_acquire+0x1e4/0x540 [ 229.683749] ? fs_reclaim_acquire+0x20/0x20 [ 229.688054] ? lock_downgrade+0x8f0/0x8f0 [ 229.692186] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 229.697110] ? check_same_owner+0x340/0x340 [ 229.701414] ? do_raw_spin_unlock+0xa7/0x2f0 [ 229.705807] ? rcu_note_context_switch+0x730/0x730 [ 229.710718] ? kasan_check_write+0x14/0x20 [ 229.714935] __should_failslab+0x124/0x180 [ 229.719153] should_failslab+0x9/0x14 [ 229.722948] kmem_cache_alloc+0x2af/0x760 [ 229.727079] ? __kernfs_new_node+0x426/0x5a0 [ 229.731480] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 229.736480] __kernfs_new_node+0xef/0x5a0 [ 229.740612] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 229.745354] ? lock_acquire+0x1e4/0x540 [ 229.749313] ? sysfs_do_create_link_sd.isra.2+0x82/0x130 [ 229.754752] ? lock_downgrade+0x8f0/0x8f0 [ 229.758884] ? kasan_check_read+0x11/0x20 [ 229.763031] ? do_raw_spin_unlock+0xa7/0x2f0 [ 229.767428] kernfs_new_node+0x80/0xf0 [ 229.771301] kernfs_create_link+0x33/0x180 [ 229.775520] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 229.780782] sysfs_create_link+0x65/0xc0 [ 229.784837] device_add+0x4a1/0x16f0 [ 229.788534] ? kasan_kmalloc+0xc4/0xe0 [ 229.792408] ? device_private_init+0x240/0x240 [ 229.796972] ? kfree+0x15e/0x260 [ 229.800324] ? kfree_const+0x5e/0x70 [ 229.804041] device_create_groups_vargs+0x1ff/0x270 [ 229.809042] device_create_vargs+0x46/0x60 [ 229.813269] bdi_register_va.part.12+0xc3/0x9c0 [ 229.817920] ? lockdep_init_map+0x9/0x10 [ 229.821972] ? cgwb_kill+0x640/0x640 [ 229.825669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.831708] ? bdi_init+0x3d0/0x4d0 [ 229.835316] ? wb_init+0xa00/0xa00 [ 229.838842] ? kasan_unpoison_shadow+0x35/0x50 [ 229.843406] ? kasan_kmalloc+0xc4/0xe0 [ 229.847282] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 229.852546] bdi_register_va+0x68/0x80 [ 229.856427] super_setup_bdi_name+0x12d/0x240 [ 229.860912] ? kill_block_super+0x100/0x100 [ 229.865308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.870836] ? ns_capable_common+0x13f/0x170 [ 229.875231] super_setup_bdi+0x7f/0xb0 [ 229.879114] v9fs_mount+0x268/0x900 [ 229.882727] ? v9fs_drop_inode+0x150/0x150 [ 229.886950] legacy_get_tree+0x118/0x440 [ 229.890997] vfs_get_tree+0x1cb/0x5c0 [ 229.894798] do_mount+0x6c1/0x1fb0 [ 229.898334] ? kasan_check_write+0x14/0x20 [ 229.902559] ? copy_mount_string+0x40/0x40 [ 229.906779] ? kasan_kmalloc+0xc4/0xe0 [ 229.910663] ? kmem_cache_alloc_trace+0x318/0x780 [ 229.915492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.921020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.926542] ? copy_mount_options+0x285/0x380 [ 229.931027] ksys_mount+0x12d/0x140 [ 229.934651] __x64_sys_mount+0xbe/0x150 [ 229.938618] do_syscall_64+0x1b9/0x820 [ 229.942525] ? finish_task_switch+0x1d3/0x870 [ 229.947013] ? syscall_return_slowpath+0x5e0/0x5e0 [ 229.951938] ? syscall_return_slowpath+0x31d/0x5e0 [ 229.956854] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 229.961859] ? prepare_exit_to_usermode+0x291/0x3b0 [ 229.966862] ? perf_trace_sys_enter+0xb10/0xb10 [ 229.971519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 229.976439] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.981621] RIP: 0033:0x455ab9 [ 229.984800] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 230.003986] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 230.011867] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 230.019129] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 230.026430] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 230.033683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 03:35:02 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x235) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000140)={{{@in=@multicast1, @in=@rand_addr}}, {{@in6=@dev}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") getsockopt$inet6_int(r0, 0x29, 0x13, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 230.040935] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 000000000000004a 03:35:02 executing program 0 (fault-call:7 fault-nth:75): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:35:02 executing program 4: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) inotify_init1(0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x40000, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000040)=0x48f, 0x4) ptrace(0x4207, r1) ptrace$setopts(0x11, r1, 0x0, 0x709000) 03:35:02 executing program 1: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x2000)=nil, 0x2000, 0x2000000, 0x32, r1, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) unlinkat(r1, &(0x7f0000000200)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fallocate(r3, 0x20, 0x0, 0x8000) dup2(r0, r2) 03:35:02 executing program 7: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x200800) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f0000000040)={0x15, 0x5, 0x7, 'queue0\x00', 0x9}) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000340)='/dev/uinput\x00', 0x0, 0x0) ioctl$KVM_GET_MSRS(r1, 0x4004556d, &(0x7f0000000380)) [ 230.120194] ISOFS: Unable to identify CD-ROM format. 03:35:02 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) ioctl$RTC_AIE_OFF(r0, 0x7002) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0xf4, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x2, &(0x7f0000000100)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r1 = gettid() timer_create(0x400, &(0x7f0000000300)={0x0, 0x12, 0x0, @tid=r1}, &(0x7f0000000200)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) r2 = semget$private(0x0, 0x0, 0x29c) semctl$GETNCNT(r2, 0x6, 0xe, &(0x7f0000000140)=""/60) syz_mount_image$gfs2(&(0x7f0000000240)='gfs2\x00', &(0x7f0000000280)='./file0\x00', 0x7, 0x2, &(0x7f0000000380)=[{&(0x7f00000002c0)="21676593cb92f906d6", 0x9, 0x1}, {&(0x7f0000000340), 0x0, 0x3}], 0x800000, &(0x7f00000003c0)={[{@ignore_local_fs='ignore_local_fs', 0x2c}, {@locktable={'locktable', 0x3d, 'memory.stat\x00'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@quota_quantum={'quota_quantum', 0x3d, 0x3f05}, 0x2c}, {@noquota='noquota', 0x2c}, {@quota='quota', 0x2c}, {@upgrade='upgrade', 0x2c}, {@noquota='noquota', 0x2c}, {@suiddir='suiddir', 0x2c}]}) prctl$seccomp(0x16, 0x1, &(0x7f00000000c0)={0x0, &(0x7f0000000200)}) 03:35:02 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0xffffffffffffff9b, 0x0) ioctl$KVM_INTERRUPT(r1, 0x4004ae86, &(0x7f0000000200)=0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x0, 0x0) ioctl$KVM_GET_TSC_KHZ(r2, 0xaea3) clock_adjtime(0x0, &(0x7f0000000000)) 03:35:02 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="092f35bb24b07e429c007fffffff9e000000370100160eba6e008af1ffff", 0x1e) [ 230.206501] ISOFS: Unable to identify CD-ROM format. 03:35:02 executing program 6: r0 = syz_open_dev$ndb(&(0x7f0000000140)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000180)={[], 0x0, 0x2, 0x82}) openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 230.239215] FAULT_INJECTION: forcing a failure. [ 230.239215] name failslab, interval 1, probability 0, space 0, times 0 [ 230.250502] CPU: 1 PID: 15990 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 230.258908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.268262] Call Trace: [ 230.270862] dump_stack+0x1c9/0x2b4 [ 230.274493] ? dump_stack_print_info.cold.2+0x52/0x52 [ 230.279695] ? rcu_note_context_switch+0x730/0x730 [ 230.284641] should_fail.cold.4+0xa/0x11 [ 230.288709] ? kasan_check_write+0x14/0x20 [ 230.292956] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 230.298073] ? kernfs_activate+0x8e/0x2c0 [ 230.302233] ? ___ratelimit.cold.2+0x6b/0x6b [ 230.306642] ? mutex_trylock+0x2b0/0x2b0 [ 230.310691] ? kasan_check_write+0x14/0x20 [ 230.314915] ? __radix_tree_replace+0x188/0x2f0 [ 230.319566] ? kernfs_add_one+0x4f/0x4d0 [ 230.323614] ? kernfs_activate+0x21a/0x2c0 [ 230.327835] ? lock_downgrade+0x8f0/0x8f0 [ 230.331969] ? lock_acquire+0x1e4/0x540 [ 230.335929] ? fs_reclaim_acquire+0x20/0x20 [ 230.340235] ? lock_downgrade+0x8f0/0x8f0 [ 230.344368] ? check_same_owner+0x340/0x340 [ 230.348686] ? kasan_check_write+0x14/0x20 [ 230.352906] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 230.357820] ? rcu_note_context_switch+0x730/0x730 [ 230.362737] __should_failslab+0x124/0x180 [ 230.366960] should_failslab+0x9/0x14 [ 230.370753] kmem_cache_alloc+0x2af/0x760 [ 230.374893] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 230.379807] ? kasan_check_write+0x14/0x20 [ 230.384037] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 230.389123] __kernfs_new_node+0xef/0x5a0 [ 230.393254] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 230.397994] ? mutex_unlock+0xd/0x10 [ 230.401689] ? kernfs_activate+0x21a/0x2c0 [ 230.405914] ? kernfs_walk_and_get_ns+0x340/0x340 [ 230.410743] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 230.416347] ? kernfs_link_sibling+0x1d2/0x3b0 [ 230.420915] kernfs_new_node+0x80/0xf0 [ 230.424791] __kernfs_create_file+0x4d/0x330 [ 230.429185] sysfs_add_file_mode_ns+0x21a/0x560 [ 230.433851] internal_create_group+0x26d/0x9e0 [ 230.438429] sysfs_create_groups+0x9b/0x141 [ 230.442737] device_add+0x67e/0x16f0 [ 230.446434] ? kasan_kmalloc+0xc4/0xe0 [ 230.450318] ? device_private_init+0x240/0x240 [ 230.454885] ? kfree+0x15e/0x260 [ 230.458248] ? kfree_const+0x5e/0x70 [ 230.461961] device_create_groups_vargs+0x1ff/0x270 [ 230.466967] device_create_vargs+0x46/0x60 [ 230.471191] bdi_register_va.part.12+0xc3/0x9c0 [ 230.475845] ? lockdep_init_map+0x9/0x10 [ 230.479903] ? cgwb_kill+0x640/0x640 [ 230.483606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.489126] ? bdi_init+0x3d0/0x4d0 [ 230.492737] ? wb_init+0xa00/0xa00 [ 230.496261] ? kasan_unpoison_shadow+0x35/0x50 [ 230.500829] ? kasan_kmalloc+0xc4/0xe0 [ 230.504714] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 230.509981] bdi_register_va+0x68/0x80 [ 230.513853] super_setup_bdi_name+0x12d/0x240 [ 230.518332] ? kill_block_super+0x100/0x100 [ 230.522642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.528165] ? ns_capable_common+0x13f/0x170 [ 230.532575] super_setup_bdi+0x7f/0xb0 [ 230.536452] v9fs_mount+0x268/0x900 [ 230.540081] ? v9fs_drop_inode+0x150/0x150 [ 230.544308] legacy_get_tree+0x118/0x440 [ 230.548356] vfs_get_tree+0x1cb/0x5c0 [ 230.552143] do_mount+0x6c1/0x1fb0 [ 230.555676] ? check_same_owner+0x340/0x340 [ 230.559988] ? lock_release+0xa30/0xa30 [ 230.563951] ? copy_mount_string+0x40/0x40 [ 230.568170] ? kasan_kmalloc+0xc4/0xe0 [ 230.572046] ? kmem_cache_alloc_trace+0x318/0x780 [ 230.576874] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 230.582396] ? _copy_from_user+0xdf/0x150 [ 230.586528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.592069] ? copy_mount_options+0x285/0x380 [ 230.596550] ksys_mount+0x12d/0x140 [ 230.600161] __x64_sys_mount+0xbe/0x150 [ 230.604118] do_syscall_64+0x1b9/0x820 [ 230.607986] ? finish_task_switch+0x1d3/0x870 [ 230.612466] ? syscall_return_slowpath+0x5e0/0x5e0 [ 230.617378] ? syscall_return_slowpath+0x31d/0x5e0 [ 230.622289] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 230.627287] ? prepare_exit_to_usermode+0x291/0x3b0 [ 230.632293] ? perf_trace_sys_enter+0xb10/0xb10 [ 230.636951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 230.641788] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 230.646964] RIP: 0033:0x455ab9 [ 230.650141] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 230.669312] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 230.677008] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 03:35:02 executing program 7: r0 = syz_init_net_socket$bt_sco(0x1f, 0x3, 0x3) r1 = dup2(r0, r0) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[@ANYBLOB="200000ec200000000000000012000000020000000000d819000000000000c800"], 0x20}, 0x1}, 0x0) 03:35:02 executing program 4: r0 = socket(0x19, 0x5, 0x1) r1 = socket(0x20000000000000a, 0x2, 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000007e00)) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, 0x1c) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000000100)=""/16, &(0x7f0000000000)=0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000080)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x24) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000140)=ANY=[@ANYRES32=r3, @ANYBLOB="cb000000b4f01273a05d621adf08d5e31c4e06518aba49b536762a179c1a8372f7ab211381c4e517f89a8963d678b288ace4a2e735ea91cf08d55a18dff0acda1a95f2cfade45b27d17ed94097787896042ab8e1ffffffffffffff8208cdc2dcb4bafd71d44f7d4b6b282e57bacb82b065b38ae6593945a367798c0a14bbd4ad3a64d7fa0b314afd84288445800c0e338c20c19023ab8a8e3c773697ffc6562ee6b48b2c3bf459274bb2e87ed220d40f79cd526cfc7c314b1d7dd5cbfaac894cb269590a8caf00c9250c0fbe47c796"], &(0x7f0000000240)=0xd3) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000075c0)={'vcan0\x00', 0x0}) sendmmsg(r0, &(0x7f0000007b80)=[{{0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000280)="922b55ac7e3e7c27f9f206c624739793bedf53f00c201b4a045cca13419cba14ec5b94cab56f6c2cd2211ae03421fc440fbcbf28562584a7704730c4698dd5356420d64b50b1a3f1acd11f5fe34ec09884ad57c9a3da65efbf66c08b518882edbb8c3ff3f5bf6760aa85132116ed6605845b965007fa920dabc589c0963fd3d9dd8f3eacfea08d85e34eba9a6f076c7ebc7ac9601b0cc5779c459a8c022f7c72e9119cfaf4067817f6e6e225ac1e6d040975131198c59f37709fa486889d575812725ad24546acfb50059e997d21e91d5647d27363382243a03e13506a58f2e2fc22390f7fc692eaabb0edb1cd984989e992eebc22a8a8dd", 0xf8}, {&(0x7f0000000380)="dbe2fdde91df3776ca9397c6377357f6ced2b388", 0x14}], 0x2, 0x0, 0x0, 0x40050}, 0x9}, {{&(0x7f0000000400)=@l2={0x1f, 0xffffffffffff0001, {0xc, 0x1bd4000000000000, 0x0, 0x3, 0x8, 0x9}, 0x6, 0x5c3}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000480)="e913f108d61023eddbab444e82bac662a430362e4667d6f9a4d23a5c5ceac48972620fee0ebff1362dfac2bf2b1fe93c6aadedb71cbbeba4804c23ecda7648a9bdfade44fd885ad73a1ac4e4b10b21f0f1b325ea749cd0aa8e94e024efd9a72ffb96f53ee22af009e6febb3d3e8c0f19de240b05e146aafb5f421e7dc61f15cfee169c12f08bcfd8e8e9878e1b85eeacfa0a01cfe437889f8e0c6742a82524749361d5c4f6d8ffd78d122a7abbe2541d3624f7c6b72edaf3daad3d5f287eeb9f12c3978b23ba71c102946e056ab3", 0xce}, {&(0x7f0000000580)="25e924668e8fc4edc706bdb2a39552ef15bca147e8efb833916c3e90cfac02e93e2848d93d8e03f5302e31ca8aed2382637f6fb0ea261eb46fd99e51fa5e5e1dfa3fc0704753371ddfe17169c11a4d8441f820434f61b2da566ee67cf917feb1e5072cc55d7becc45847daf7e12864f8f829d644dda0635cecb1108c79b0acacca93462ff6a17a06a85a7aa83272a4a69d487dc9c5da8c90104f2031ac72c663bb3a89ebfd4a", 0xa6}, {&(0x7f0000000640)="8ff920d12aa492937574741200735356c1e903b4bc9af9f35f2cc39bb27d10b326a283f7958804aa26c36b1ddba9af25e52899697124970e852f5ccaca6ef0f6be6f38d79829e65d934935908b57664a937e34c5fc80d6fd126d96dcd1d0b5c1c6a02deb2654d1a5edf75c879fb1d2652bdb56280b95774e114fcc200e7bd963e47f1e0c291835ec7c2de56a81e56b2c0a0b112ea91bcd5af82d", 0x9a}], 0x3, &(0x7f0000000740)=[{0x1010, 0x10d, 0x0, 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020bef2bcd5bb3d651a6137c64c6d086e68dee923f0178b85d14d4e027685167641effbc6c276ba9c3e1f8951b58a79c432e87f5773cc3fd2216912c11a22b47fb619da06da0b8977075f2d262287a824ed6c2e62fa77c06e590c0b8f1e40488401776c4630666b6bee438272abebdeda8115365b804c3466a95a1d0523826b4b17fb6f67dc8a888811dbd52646f83293f4e42743df0da2c6c60f93ef179a75149f55dc9b43c50733aceb2d216278bb1e12726cc7b5861f33ef6c1fa0c7043435b628336f47a0810f145a072fdacaedf6ccc36448ae97ea269dfc851f949073f46bea871e60ed78cc7097805692b97cfd28cce21f8b275f3db679199d655a2256b66bc2ff9836376875df9442797844fbb8a3cf633e32d3de664eef8e1b3734a42054a0271f2da42fee629a4385263e6b373dc9b070a7941184a226613c169d0b59be7d4a386d966f1504a49d2c3fa51ccbbc13007abb52b911bdc5713b56e9c4e912f11d5c601b4c8c2c8200e769a18d6d3c34a47e427aa7f697d39f43728f783382b1327920b9edf9df946cc2ebf01d6f21da882d1a96173d6262e931b52d6e81ef69fd6b54cfecd53752730032b0e502f973529ab4bef8180a402ffbaa6c1ffbc615cdcd55b581e063a266a7db2faa8a4aa99d2096fe5c6cb84764167bc3a36140e5475d3a3beded5db00ac0a6d6df992140fc86bcf156ad76a1ba5941f62d4e55b531f814c1d2dcb694014e9470f8ffa191c095329e0fd9315586cf38015df28d77c7d8e1f0b7609199ed3420dafcce0796764a7934da24049aaaa2c9194796d4545bc4b9a8a0e64e2dbbd0e29481255a82b06ab269bd0cc05454fdceffc5dbbe68e8bba8207d1a597401de33c54293c246f124d7e5ec99ca2ef895fdeff37d58f2f72b38deb8b78ff99929bd36b260b2ea34fea8f2db470c90ae9f876ba6274928b483a6919d665a989560d9ea0adab04254652bc328f8d0b660c348b6c26c6f4fa3b906209d3b9a7cfc0bca74ed253211a609f1bc6eebfd68d5e913164795f9a28627a92f003831de9e6c490fc8878884b454fff0f1ed813cd79545bb663565bc84c18df09e41da9804331460189fab1d7ac80758b14efc575b0572da37113300d9712641b269e0513041bd3ede1166d6265fb3088eb3e5b13e7da82546d75525f753b345b571b45b2d641fb6321488e3ef7313e75f2a0feb830603495afce84a1af6921adf8ca102cddd32bab8799b21972b9f8696cc09d79f3912e7e59743e9561ec907d45f241da42ec4691721371973aecf4a635adde125afc6b89060ddfd1292951817efeba9ccde34a437523a49a37fe65fa35b3bcbd3ec5aaed32dcbcdaeb480784f457ae1adda64d623fe9113bde633ae27251f39c07e8b42b87fe6649ac6c3dfb64e706a3bb1d92085797081dfa0bdc05c62ab1b105389b791a7e175f01914ecd6394ff43d0a562ace6fa8c85749708608a881fa93be9f345bdea578dac08d993914e1530f36351d6471cad021706f72ae6ab15467ac1560902f06ae23508ba0f5ec63f081d54487be782851acb45509e32c136eb47f5a3d0487d9badc0434f6b415be012a27870c48fc8eb8ef5d84a1f410e227d205ee90bd35e152fa891c46e73855f70bc0140fb5fd3dba33df53a32bd8f9deb06d381bffeb8582de2d476030a17899c2184447edfaf39e67c50c4214e84440978bddfa7ff5cb23055b905379fcdf3daa17a1ad429564bce286aa7d1209747377abba58437cf1883ee6c4ec65a71ea8637db54da36b6a2b6333c99f26c2ef2ef9b31d8f57cea2251576325b26a70b308bfa4d948241fa45eb1bdc4dd5b6ffa0b785c118973daf4c816d6a1dc1a3257df66e338c698df04b72dc7cec75368db74c124c8cb36e2440f7da9f6fbad0494fb0b0bbdde818a3cb0313518d9e77294b95d790babd2424ad133ab4f35bbdc42791c8df62dcafa54472e35cf635b07d19169d01be1d7bfd682a059f470be46222799f34bcb2140c07b2bd91ab0adcf98464b3e56ae70b13351df7151914e0241732d0236a3078df6505e214a69a309d0bafd5619f44d6451e94f9efebceb5eb122dda4686741b17625e94d2371f83c46e76bcff9744868ecadbbb8e8ecc361728924c14c1898a9665370e213847439844482a3645ae81687ccdf84be18f027cac0d2e5744e192184594fbd5d5b65272df1cd69910c25e0f98fa6b942b835098ad8b2c5be51728415d32b51b9132d0dce5ec81a0ec0c4ff28b1236a", 0x1000}], 0x5, &(0x7f0000006ec0)=[{0x30, 0x11f, 0x1, "59aebd255fb59a34a785d85d99ea3d4180027b6de7b5645ebf26f1"}], 0x30, 0x8000}, 0x9}, {{&(0x7f0000006f00)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'digest_null\x00'}, 0x80, &(0x7f0000007500)=[{&(0x7f0000006f80)="b4182188005007c960b27037c4f5bba663fd85c2ed889883da1cd38d9de8effd4ebb8c23f684e6e87876ecd7b69b94b93d30f5ccfe973010835384ee8969d0d27f20a23ab794ae8d8bc4841b73326d1aa9bc38f346c29abe3fcb0edcd180c6b03bc557e11eb6aebc96f757ad02e8accb5847240b29a3f6eba57b614d795ca5804bd0f0d64927e7e51e9cfdd5a6c9c722440a21fd041ca3a60c9c3530437db28d74aacc51d91354f5fd285901ce6ce73dba6271af21fa4d8a63507c4104935849f6208b08043f7a1714851793053a1cf4457667", 0xd3}, {&(0x7f0000007080)="eebd5c2f60a249a7c96a49a90a848f57a1400c192dd867743e0df0a9f801f89bfb065d5dea68f32ec1704999cb9a27df960a17250c15bbec619cd66c931dd9b5c81ecf1dc98ee4f9e9be86dc4542943f967e9331deb1cf99a8a5cd7e", 0x5c}, {&(0x7f0000007100)="3c552b9dbfd0ea0ba53430a73f8b807bc7ffa9e665cc6096fe0a175ffd9d7975ea69ec6311e892961585434e4ef26992bb949fb60b7d86ed3575c5cc91d27c86d30cf7d05e6a65909ef9413f5a3b0a7a76ea9bf48839a8bdd57a7c934887d8c741356b715089276cb8d3fce3bb6fa85b0b4ca31b60926b4d570ee8e61ace2521f13b2736c6ed3a6f406d9e655c86234f1e6bdae23a4ec5c20665c6e070e19f87de78e653fe8c4d095c15a99e77dc5bfe3394e1acd54d562b621c8c3eb862cb8fdedf14ff9b72415aca35ddd019158af2919e553dbe93667440a5f37fc1bb1de16d53304f1e4533da7483066f5c9b6bbccefd208b517f77", 0xf7}, {&(0x7f0000007200)="764d16dfe81b4580af98453bb991934b03402d7e2a18c3357ed52d182db7a07004f45698e5", 0x25}, {&(0x7f0000007240)="3a303ab5c022a7e614621aea1316bf02753a71b6c4c359ca5a0b40e9b24c772b80432c23902751138a1d64c21a4d5ea07c57f2e048d5563d46398dfa7c8b31d6790e1aab77dbbe96", 0x48}, {&(0x7f00000072c0)="4b4e12692a137ed5e3f8fc140d43dfea40168c77a89ca1cde7625b2ca0471fd8d59822df26073fa7e9e3cdbd45e772291969bea3ab2e78c161c588b6af12", 0x3e}, {&(0x7f0000007300)="0b462b40d276d10660cc719b8a23b026dccbe381fe5802503887b97183876ee0cf1ab2632e1d69f23409fcc4cb4328361d1b8a7c873a148cecdfa00f0fa879d4fd3d75e24726e5adcd4863a35dc6e0aea0fbb5d2022118bcba7dbbb121c07beee096bf", 0x63}, {&(0x7f0000007380)="ab9c22f0a55f6991f9078a1030d7772c105e3084338a0396abce31743def647f1128d03a52dbcd3762d276fef157a73399b73e5940d38d523ec343cac7c6f78e0c6a17c2c0556fd820ad33c33241f3459bf5a8f4b2b033e0fc7277e0cc86fc06f9d523f57f77d872bca15e9d49", 0x6d}, {&(0x7f0000007400)="de157c6b38f5e18faa23c822398f09f50a63304184f2e0e11ad6bde4a5676a9e66f9133777484d334de3e1b36873a5c81e211914b6e9ff3173848cb8f654ce040813ab3c77b056990742f6ac09983b8cdc09a5a66c981925beda9657c7e9e9d8841f589129faf736330cb0c79c79a2aecba6a5ee6e272d65d2160d3fb46e1e1569269fcc00ccd4b0adb9dc89", 0x8c}, {&(0x7f00000074c0)="d710d036b6fa6990ca12dd84dd082d99f88b794c8ab021", 0x17}], 0xa, 0x0, 0x0, 0x20004004}, 0x1}, {{&(0x7f0000007600)=@hci={0x1f, r4}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007680)="0ea7ace6d9e65a8cc3630196d8caaabf4a6277b51059a9afe23c0fbb035cfe79e6022424ed61425d5ab67a1acbd50ddf68d3500166cd79b27045412910d9b5a21fbe871fbc49b15fab8f5450ed22fcb93a59052e090cebdb80208aa75d64151931f5a5f421a7c0b4c93fe3510618c01da470941c6eaee5ffd79e972f34bf2dc4bdc7bac3d80709bdf81787e98e3574c563dce72d36c2960f", 0x98}, {&(0x7f0000007740)="7ed78d09c7c5ba6cdeb36befe9c90fdfc4c74275f6b83c1ea636c9305a1d4ddc446706b4f7dddc77", 0x28}, {&(0x7f0000007780)="1986e0aff18b3b2cff9872675fd45ddfb9553098d569d387ee8123024d9a4b65ac23dffc26a8e33ebfba1e50e3e3ec924c01e5a7cd9c7d499c930e52d699f2ab4efe261941342b9932a083fcf5d5875a86d49b2d8ee47cbe5155855ce10bde6696a619931d8dd931aba8bc680be00aae351e38b9896a15ab9e", 0x79}], 0x3, &(0x7f0000007840)=[{0x78, 0x10b, 0xf4a, "62b483d98291fd1dada15892444792a92ef5890b791d49f8d0d3e36a8c8ba16a1eb984f252a2d8b853e9b4f964348b46b9c9f3fea1e20bfd3b34e105d073bb24b33705377969196121f3969c0e93f2218416036f86a50a66c6cb8b1a4758bf5b7fe9a8"}, {0x108, 0x10d, 0x8, "fb3f8ac22a051fff599f3dd5223b6ff6581defb328516104c7706d54e4b7053777a4afee0b6fa1ca09e95190bc75df0f7af3879b48c02830a22c960cb78046017467b9b15583ef94b32fc6a3937373416cb8c3c07324eca7325fbd1d3c8267d3f79afe7534aaaeb211a79dacabfdc59b7628e120983966e8e6932f9fa40d6918895237bf5d2b670ff0085f649b22471ac919e2c5518a4c646232ac9ecb241ee6c531bcfbc22a86686ae3783a64bb93db1f5c54ee40ec822e2da2a180b52079488ffe6998a08716768f3afab1436a747e0060539831c64fa249d976eda42646f98394da5556c4be99266312809f25f05f8115"}, {0xb8, 0x115, 0x7, "eeb62370991a9e84854b6a198723c71259f914ffa8679a9a3c6e08843cacc0d39f2a184bb470f00b25dcce7a2b4dfb3eeec5ac187452e756cf01cc7f6173e5f3b69c83ba4c56b59edc9c92155f1b96440d43e95e72ee732a265de489e3f170b8db4720b0a19deb3366c1b83f6c0fc7be93d3900c66d408078e6c66d8368215d14c8af84be36d3384cb950a732bc64cf0a7d7447187a34018fa5bf2ee073237a091b65d2734"}, {0xf0, 0x10f, 0x4, "ff4fb81966b4b8f098b2e0ee3f7ea6c84938522c74e2b0cf4bcae9c4d4bb359d42f9aaf437bbd1a48092c4abae73b43aae801f1dffc0650e4568d118ee97541e2694585de6495d2fd855bbb7d3046a12e46d8308af0aa848ca7abeae7fea360cd9384759d4ddf48b6d405d3d9f54cd8088fc9d9fb2ddf3a6097da639a93c65427c348fc3dd4f51ebea592586fdc210c85c8f31104ac31ce4d98d6135c7980b7cbb3db2121b6c632be7df61356fec9e8f2489404cceac88770d7383c59bb9ac1e606610f937d3d9f2fef0fad62e0d232314fe3538837f18d575d31177bdf794"}], 0x328, 0x4}, 0x4}], 0x8, 0x4000) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000001e00)={r2, 0x73}, &(0x7f0000001e40)=0x8) 03:35:02 executing program 0 (fault-call:7 fault-nth:76): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) [ 230.684273] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 230.691524] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 230.698777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 230.706029] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 000000000000004b 03:35:02 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000000)={{0xffffffffffffffff, 0x0, 0x8, 0x0, 0xff}}) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 03:35:02 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)="aa26d99aff6178dd7350554f459af831beac432b163f4cba862a7c5c9fece30e1d45acefdefd32c2be9e01f6eb2966520c8e3675c8998adf75df09a608c695e54d1411add1c68ab38c6220c134bb6068ccd9f687d45f6d3751db9ca504fa4e0b2a4b0b47b559aa8a2e72dc66dca0a420efdd82eab16a618ff4f1e6e81a15d338b37a7c80798b758489c7b99cb1724ff4d1e017ee9c43a334981b8f9a26769f47e7675a0a055732022c53cbaca831091f51b82e73b3959d7dad8960803d", 0xbd, 0xfffffffffffffff9) r2 = accept(r0, &(0x7f00000001c0)=@ethernet={0x0, @broadcast}, &(0x7f0000000080)=0x80) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x40, r3, 0x1, 0x70bd2b, 0x25dfdbfd, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x40f}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x4000) keyctl$setperm(0x5, r1, 0xffffffff) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000200), 0xfffffffffffffeb4, 0x2000800e, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001, [0x2]}, 0x10) recvfrom(r0, &(0x7f0000f9cf9b)=""/101, 0x6478c8501c739c9d, 0x0, 0x0, 0x35) 03:35:02 executing program 5: creat(&(0x7f00006e9ff8)='./file0\x00', 0x82) lsetxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)=@random={'trusted.', 'user\x00'}, &(0x7f0000000180)='trusted{{eth1/vmnet1\x00', 0x15, 0x2) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f00000001c0)=@known='security.capability\x00', &(0x7f00002b2fec)='security.ima\x00', 0xd, 0x0) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)=@known='security.ima\x00', &(0x7f00000000c0)='security.', 0xffffffffffffffbd, 0x2) truncate(&(0x7f0000000040)='./file0\x00', 0x0) 03:35:02 executing program 7: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f00004e8000)=[{&(0x7f0000004980)=';', 0x1}], 0x1, 0x0) mount$9p_tcp(&(0x7f0000000000)='127.0.0.1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x2140ac, &(0x7f0000000100)={'trans=tcp,', {'port', 0x3d, 0x4e21}, 0x2c, {[{@version_L='version=9p2000.L', 0x2c}, {@msize={'msize', 0x3d}, 0x2c}, {@debug={'debug', 0x3d, 0x7c5}, 0x2c}]}}) 03:35:02 executing program 6: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet6(0xa, 0x800, 0x7) ioctl(r0, 0x4000008912, &(0x7f0000000040)="2957e1311f16f477671070") r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000740)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x12}, @dev={0xac, 0x14}}, 0xc) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x406000, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000001c0)={{{@in, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@loopback}}, &(0x7f0000000100)=0xe8) stat(&(0x7f0000000140)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x50, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@cache_fscache='cache=fscache', 0x2c}, {@dfltuid={'dfltuid', 0x3d, r3}, 0x2c}, {@dfltuid={'dfltuid', 0x3d, r4}, 0x2c}, {@cache_fscache='cache=fscache', 0x2c}, {@access_client='access=client', 0x2c}, {@mmap='mmap', 0x2c}]}}) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) [ 230.931918] FAULT_INJECTION: forcing a failure. [ 230.931918] name failslab, interval 1, probability 0, space 0, times 0 [ 230.943403] CPU: 0 PID: 16028 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 230.951828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.961172] Call Trace: [ 230.963754] dump_stack+0x1c9/0x2b4 [ 230.967376] ? dump_stack_print_info.cold.2+0x52/0x52 [ 230.972561] ? zap_class+0x740/0x740 [ 230.976264] ? perf_trace_lock+0xde/0x920 [ 230.980404] should_fail.cold.4+0xa/0x11 [ 230.984457] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 230.989554] ? kernfs_activate+0x8e/0x2c0 [ 230.993691] ? ___ratelimit.cold.2+0x6b/0x6b [ 230.998089] ? kasan_check_write+0x14/0x20 [ 231.002319] ? kernfs_activate+0x21a/0x2c0 [ 231.006542] ? lock_downgrade+0x8f0/0x8f0 [ 231.010682] ? lock_acquire+0x1e4/0x540 [ 231.014641] ? fs_reclaim_acquire+0x20/0x20 [ 231.018967] ? lock_downgrade+0x8f0/0x8f0 [ 231.023106] ? check_same_owner+0x340/0x340 [ 231.027415] ? kasan_check_write+0x14/0x20 [ 231.031636] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 231.037248] ? rcu_note_context_switch+0x730/0x730 [ 231.042167] __should_failslab+0x124/0x180 [ 231.046390] should_failslab+0x9/0x14 [ 231.050182] kmem_cache_alloc+0x2af/0x760 [ 231.054328] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 231.059247] ? kasan_check_write+0x14/0x20 [ 231.063469] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 231.068473] __kernfs_new_node+0xef/0x5a0 [ 231.072611] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 231.077353] ? mutex_unlock+0xd/0x10 [ 231.081063] ? kernfs_activate+0x21a/0x2c0 [ 231.085283] ? kernfs_walk_and_get_ns+0x340/0x340 [ 231.090114] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 231.095635] ? kernfs_link_sibling+0x1d2/0x3b0 [ 231.100210] kernfs_new_node+0x80/0xf0 [ 231.104090] __kernfs_create_file+0x4d/0x330 [ 231.108489] sysfs_add_file_mode_ns+0x21a/0x560 [ 231.113158] internal_create_group+0x26d/0x9e0 [ 231.117736] sysfs_create_groups+0x9b/0x141 [ 231.122046] device_add+0x67e/0x16f0 [ 231.125748] ? kasan_kmalloc+0xc4/0xe0 [ 231.129625] ? device_private_init+0x240/0x240 [ 231.134193] ? kfree+0x15e/0x260 [ 231.137557] ? kfree_const+0x5e/0x70 [ 231.141260] device_create_groups_vargs+0x1ff/0x270 [ 231.146264] device_create_vargs+0x46/0x60 [ 231.150490] bdi_register_va.part.12+0xc3/0x9c0 [ 231.155148] ? lockdep_init_map+0x9/0x10 [ 231.159206] ? cgwb_kill+0x640/0x640 [ 231.162912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.168435] ? bdi_init+0x3d0/0x4d0 [ 231.172046] ? wb_init+0xa00/0xa00 [ 231.175579] ? kasan_unpoison_shadow+0x35/0x50 [ 231.180149] ? kasan_kmalloc+0xc4/0xe0 [ 231.184028] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 231.189297] bdi_register_va+0x68/0x80 [ 231.193176] super_setup_bdi_name+0x12d/0x240 [ 231.197656] ? kill_block_super+0x100/0x100 [ 231.201966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.207490] ? ns_capable_common+0x13f/0x170 [ 231.211894] super_setup_bdi+0x7f/0xb0 [ 231.215769] v9fs_mount+0x268/0x900 [ 231.219396] ? v9fs_drop_inode+0x150/0x150 [ 231.223627] legacy_get_tree+0x118/0x440 [ 231.227677] vfs_get_tree+0x1cb/0x5c0 [ 231.231466] do_mount+0x6c1/0x1fb0 [ 231.234995] ? check_same_owner+0x340/0x340 [ 231.239303] ? lock_release+0xa30/0xa30 [ 231.243266] ? copy_mount_string+0x40/0x40 [ 231.247498] ? kasan_kmalloc+0xc4/0xe0 [ 231.251379] ? kmem_cache_alloc_trace+0x318/0x780 [ 231.256216] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.261737] ? _copy_from_user+0xdf/0x150 [ 231.265875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.271396] ? copy_mount_options+0x285/0x380 [ 231.275896] ksys_mount+0x12d/0x140 [ 231.279532] __x64_sys_mount+0xbe/0x150 [ 231.283504] do_syscall_64+0x1b9/0x820 [ 231.287380] ? syscall_return_slowpath+0x5e0/0x5e0 [ 231.292299] ? syscall_return_slowpath+0x31d/0x5e0 [ 231.297218] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 231.302224] ? prepare_exit_to_usermode+0x291/0x3b0 [ 231.307239] ? perf_trace_sys_enter+0xb10/0xb10 [ 231.311896] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 231.316739] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.321912] RIP: 0033:0x455ab9 [ 231.325084] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 231.344391] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 231.352087] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 231.359341] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 231.366603] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 231.373866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 03:35:02 executing program 4: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) mknod(&(0x7f0000000080)='./file0\x00', 0x10, 0xfffffff8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0xfffffffffffffcc0, @loopback={0x0, 0x1}, 0x7}, 0x1c) r2 = accept4(r0, &(0x7f00004d4000)=@nl=@proc, &(0x7f0000047ffc)=0xc, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000000)={0x0, 0x800, 0x3, 0x8, 0x8001}) write(r1, &(0x7f0000000180), 0x0) write$binfmt_misc(r1, &(0x7f00000029c0)=ANY=[], 0x0) connect(r2, &(0x7f00007a8000)=@generic={0x0, "8c36b043d081c3c1503af6a768406b9267f60ac286da2338bd8e3f6ba990189977170a0705ea90c13e26ba0b966b9b9d3289c8784f16963ce7c312649ce2996cd4e7126f704ab2546e516d216ed2fb7a95ff906185874a2d44029a01f46a380e73c5477efe9e01548612afd6c667be500d748038f499a492ef8fe4e62653"}, 0x80) [ 231.381133] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 000000000000004c 03:35:03 executing program 0 (fault-call:7 fault-nth:77): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:35:03 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f0000000080)={0x3}) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000280)=[@text16={0x10, &(0x7f0000000000)="0f2167baf80c66b83153db8f66efbafc0cec8a0bbaf80c66b85a72cb8366efbafc0cb8f61eef66b9800000c00f326635004000000f30660ff19f01000f32f2f008b935000f01b596c80f381c4203", 0x4e}], 0x1, 0x0, &(0x7f0000000180), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 231.420621] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 03:35:03 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x0, 0x4) bind$alg(r0, &(0x7f0000000340)={0x26, 'hash\x00', 0x0, 0x0, 'sha256_mb\x00'}, 0x58) r2 = accept4(r0, 0x0, &(0x7f0000000000)=0xfffffffffffffcbe, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f0000000080)={'veth0_to_team\x00', 0xf3c}) recvmmsg(r2, &(0x7f0000001bc0), 0xfe, 0x0, &(0x7f0000001d00)={0x77359400}) [ 231.703558] FAULT_INJECTION: forcing a failure. [ 231.703558] name failslab, interval 1, probability 0, space 0, times 0 [ 231.715110] CPU: 0 PID: 16063 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 231.723543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.732886] Call Trace: [ 231.735474] dump_stack+0x1c9/0x2b4 [ 231.739087] ? dump_stack_print_info.cold.2+0x52/0x52 [ 231.744266] ? zap_class+0x740/0x740 [ 231.747967] ? perf_trace_lock+0xde/0x920 [ 231.752107] should_fail.cold.4+0xa/0x11 [ 231.756160] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 231.761250] ? kernfs_activate+0x8e/0x2c0 [ 231.765400] ? ___ratelimit.cold.2+0x6b/0x6b [ 231.769793] ? kasan_check_write+0x14/0x20 [ 231.774030] ? kernfs_activate+0x21a/0x2c0 [ 231.778254] ? lock_downgrade+0x8f0/0x8f0 [ 231.782391] ? lock_acquire+0x1e4/0x540 [ 231.786368] ? fs_reclaim_acquire+0x20/0x20 [ 231.790684] ? lock_downgrade+0x8f0/0x8f0 [ 231.794821] ? check_same_owner+0x340/0x340 [ 231.799147] ? kasan_check_write+0x14/0x20 [ 231.803379] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 231.808291] ? rcu_note_context_switch+0x730/0x730 [ 231.813206] __should_failslab+0x124/0x180 [ 231.817428] should_failslab+0x9/0x14 [ 231.821223] kmem_cache_alloc+0x2af/0x760 [ 231.825379] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 231.830293] ? kasan_check_write+0x14/0x20 [ 231.834525] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 231.839525] __kernfs_new_node+0xef/0x5a0 [ 231.843665] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 231.848402] ? mutex_unlock+0xd/0x10 [ 231.852101] ? kernfs_activate+0x21a/0x2c0 [ 231.856320] ? kernfs_walk_and_get_ns+0x340/0x340 [ 231.861150] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 231.866674] ? kernfs_link_sibling+0x1d2/0x3b0 [ 231.871240] kernfs_new_node+0x80/0xf0 [ 231.875111] __kernfs_create_file+0x4d/0x330 [ 231.879507] sysfs_add_file_mode_ns+0x21a/0x560 [ 231.884172] sysfs_add_file+0x4e/0x60 [ 231.887958] sysfs_merge_group+0xfa/0x230 [ 231.892092] dpm_sysfs_add+0x161/0x210 [ 231.895979] device_add+0x857/0x16f0 [ 231.899688] ? device_private_init+0x240/0x240 [ 231.904253] ? kfree+0x15e/0x260 [ 231.907603] ? kfree_const+0x5e/0x70 [ 231.911299] device_create_groups_vargs+0x1ff/0x270 [ 231.916304] device_create_vargs+0x46/0x60 [ 231.920523] bdi_register_va.part.12+0xc3/0x9c0 [ 231.925174] ? lockdep_init_map+0x9/0x10 [ 231.929226] ? cgwb_kill+0x640/0x640 [ 231.932932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.938452] ? bdi_init+0x3d0/0x4d0 [ 231.942062] ? wb_init+0xa00/0xa00 [ 231.945588] ? kasan_unpoison_shadow+0x35/0x50 [ 231.950153] ? kasan_kmalloc+0xc4/0xe0 [ 231.954029] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 231.959292] bdi_register_va+0x68/0x80 [ 231.963169] super_setup_bdi_name+0x12d/0x240 [ 231.967647] ? kill_block_super+0x100/0x100 [ 231.971953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.977481] ? ns_capable_common+0x13f/0x170 [ 231.981875] super_setup_bdi+0x7f/0xb0 [ 231.985749] v9fs_mount+0x268/0x900 [ 231.989360] ? v9fs_drop_inode+0x150/0x150 [ 231.993577] legacy_get_tree+0x118/0x440 [ 231.997630] vfs_get_tree+0x1cb/0x5c0 [ 232.001416] do_mount+0x6c1/0x1fb0 [ 232.004938] ? check_same_owner+0x340/0x340 [ 232.009241] ? lock_release+0xa30/0xa30 [ 232.013207] ? copy_mount_string+0x40/0x40 [ 232.017433] ? kasan_kmalloc+0xc4/0xe0 [ 232.021305] ? kmem_cache_alloc_trace+0x318/0x780 [ 232.026134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 232.031655] ? _copy_from_user+0xdf/0x150 [ 232.035787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.041307] ? copy_mount_options+0x285/0x380 [ 232.045799] ksys_mount+0x12d/0x140 [ 232.049411] __x64_sys_mount+0xbe/0x150 [ 232.053382] do_syscall_64+0x1b9/0x820 [ 232.057255] ? finish_task_switch+0x1d3/0x870 [ 232.061734] ? syscall_return_slowpath+0x5e0/0x5e0 [ 232.066646] ? syscall_return_slowpath+0x31d/0x5e0 [ 232.071558] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 232.076557] ? prepare_exit_to_usermode+0x291/0x3b0 [ 232.081555] ? perf_trace_sys_enter+0xb10/0xb10 [ 232.086209] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 232.091039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 232.096219] RIP: 0033:0x455ab9 [ 232.099386] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 232.118582] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 232.126274] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 232.133525] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 232.140793] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 232.148043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 232.155296] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 000000000000004d 03:35:05 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x101000, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae0a, &(0x7f0000000040)) 03:35:05 executing program 5: syz_emit_ethernet(0xfffffffffffffdb8, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaabb0180c200000081002f008848000e00000000000060cdcdfc00003f8e00000000000000000000ffffe0000001fe80000000000000000000000000001f0420880b00000001ffff0001a442f1e8234941256d2a275f1a551f66db4bc2da60f0072908de4f60488d12673bf32d22fecd94531acad3f56babf279e7f1b2315fdc8156092c360fc261e655ddd01581b255946c9b78a2adbef68f3ce13738d0222e8e67966cf5fa9e00e848a85eb3f7a27f40c2489803065ec9cd286cb501a029a2f6a43f8305000800f6cbb7d352fda39a0d2ae78100ea428062eb89741430b204e1396eedb09b44a0775becc07b2bae6dfec776be13b72c19158cd5b82ea77e87ecbe1289d0e0b37da5b97cbf07dd91df628d9c6e02250d0086ddf59ed5e054eef29af3db49272c59ea9d699af6f097a895ed638f2b4ae748a25f5652444b317a282d219b80a6e6853bba6fefa3b4e07f6f170341ba16e9adae776f5cfcad32e686316eea88216b3173091f3660f329dbf39b0e3158bea5c95fbfcae44e2c0e2588fbac46c821b60bf4268df73c76d734c4483177d435e3ca17e2a5b18a8153e47ce3f7819f9bbf26320afb080088be0000000410373cd30100000000000006080022eb000000032000630002000000000073fc0fff98130800655800000002dc06c6"], &(0x7f0000000000)={0x0, 0xfffffffffffffffc, [0x0, 0xfffffffffffffffc, 0x0, 0x4]}) 03:35:05 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8910, &(0x7f0000000180)="025cc83d6d245f8f762070df5683506f21dce62b652580bfb82a6d2d1f695b3c1bf0b44144d3fb5b0bfb76f75a90a66dbf9ff64e82f833c42cc595aaba4f43e5e24b9b4f673d4a7c3f0109b7c1c99d00a2b5b1cd6b69dd7f928c9a382116a4584e9bf0514a63749b69ae5e03ab11de38edce9658fd1a07b6e525a0236515804a2468890000000000") r1 = socket(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00\x00\x00\x00`\x00', 0x4000, 0x2, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001040], 0x0, &(0x7f0000000080), &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000002b6040a15ca861ddb8a5d254d22f"]}, 0x116) 03:35:05 executing program 4: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x4, 0x101000) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000200)={'filter\x00', 0x4, [{}, {}, {}, {}]}, 0x68) r1 = socket$packet(0x11, 0x2000000000000003, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000040)=0x4106, 0x4) sendto$inet6(r1, &(0x7f0000000180)="040105000500000000000000ffb25bc202938207d903378c398d5375c5f73f2e55067d2780e19e33e3c2e77205000000402810fadc5712f29508c008186575efe5eb8f5972eaecff8b30ac32030e80fa87d0d03d18c1f5fcb8c96da56c6fa39f106b", 0x62, 0x0, &(0x7f00000000c0)={0xa, 0x100200000800, 0x800000000000d, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) recvmsg(r1, &(0x7f00000007c0)={&(0x7f0000000100)=@pppoe={0x0, 0x0, {0x0, @link_local}}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000600)=""/162, 0xa2}], 0x1, &(0x7f0000000740)=""/116, 0x74}, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r0, 0x4040ae70, &(0x7f0000000080)={0xff6, 0x0, 0x3, 0x303}) 03:35:05 executing program 1: r0 = socket(0x1e, 0x4, 0x0) recvfrom$llc(r0, &(0x7f0000000040)=""/151, 0x97, 0x41, &(0x7f0000000100)={0x1a, 0x32f, 0x5, 0x6, 0x17e, 0x6b, @random="d18ca6cde73a"}, 0x10) setsockopt(r0, 0x10f, 0x81, &(0x7f0000000000)="01d76005", 0x4) getresgid(&(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)) 03:35:05 executing program 0 (fault-call:7 fault-nth:78): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:35:05 executing program 3: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x2, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x80000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000000100)={0x1, 0x8, 0x35800000000, 'queue1\x00', 0x7}) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000200)=""/68) 03:35:05 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000040)=0x5, 0x4) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000300)) r2 = semget$private(0x0, 0x20000, 0x285) semctl$IPC_INFO(r2, 0x4, 0x3, &(0x7f0000000080)=""/54) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0xfffffffffffffffd}) [ 233.807387] kernel msg: ebtables bug: please report to author: Wrong len argument [ 233.809575] FAULT_INJECTION: forcing a failure. [ 233.809575] name failslab, interval 1, probability 0, space 0, times 0 [ 233.826387] CPU: 1 PID: 16088 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 233.834790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.844161] Call Trace: [ 233.846759] dump_stack+0x1c9/0x2b4 [ 233.850391] ? dump_stack_print_info.cold.2+0x52/0x52 03:35:05 executing program 5: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sync_file_range(r0, 0x2092, 0xf1c9, 0x4) socket(0x10, 0x802, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x6, 0x12100) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS(r1, 0xc0385720, &(0x7f0000000080)={0x1, {0x0, 0x989680}, 0x9, 0xfffffffffffffffe}) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20500000}, 0xc, &(0x7f0000001280)={&(0x7f0000001200)=@ipv6_getaddr={0x2c, 0x16, 0x1, 0x0, 0x0, {0xa}, [@IFA_LOCAL={0x14, 0x2, @dev={0xfe, 0x80}}]}, 0x2c}, 0x1}, 0x0) 03:35:05 executing program 6: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x10200, 0x0) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000040)) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000540)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000440)=@mpls_getroute={0x1c, 0x1a, 0x509, 0x0, 0x0, {0x1c}}, 0x1c}, 0x1}, 0x0) 03:35:05 executing program 1: socket$vsock_dgram(0x28, 0x2, 0x0) r0 = socket(0x11, 0x2, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'bridge0\x00', 0x0}) sendto$packet(r0, &(0x7f0000000100), 0x0, 0x0, &(0x7f00000001c0)={0x11, 0x8847, r2, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4101500}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xc8, r3, 0x25, 0x70bd2d, 0x25dfdbfe, {0xd}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x17}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x4}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1f}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}]}]}, 0xc8}, 0x1, 0x0, 0x0, 0x44000}, 0x20000080) [ 233.855579] ? rcu_note_context_switch+0x730/0x730 [ 233.860532] should_fail.cold.4+0xa/0x11 [ 233.864601] ? kasan_check_write+0x14/0x20 [ 233.868841] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 233.873944] ? kernfs_activate+0x8e/0x2c0 [ 233.878104] ? ___ratelimit.cold.2+0x6b/0x6b [ 233.882520] ? mutex_trylock+0x2b0/0x2b0 [ 233.886592] ? kasan_check_write+0x14/0x20 [ 233.890835] ? __radix_tree_replace+0x188/0x2f0 [ 233.895516] ? kernfs_add_one+0x4f/0x4d0 [ 233.899585] ? kernfs_activate+0x21a/0x2c0 [ 233.903829] ? lock_downgrade+0x8f0/0x8f0 03:35:05 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000480)=ANY=[@ANYBLOB="b70200000d000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000002ee00b7060000ffffffff2d6405000000000065040400010000000404000001000000b7050000000000006a0a00fe00000000850000000a000000b7000000000000009500000000000000ef96ddd0d882d48a9572eb885e97ea6c20f0b6a8b76b3e442ddb4087fa6fc23c7bd3cc365de106b5d772c0c8bf2d6da158f7a9edc5c3346615915d2e7a21065c5ae3d4568840ee7bcb67333d24c470c7974da634ad0c43a8f41f5cf0cac7586a329e8633768ae2d6099879eb82c9f42d605e38ab7c5d85c52eb0d45502119e39db6868061f6d1e"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x4, 0x1bffe) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0xd7, &(0x7f0000000280)="3c2dbcead405e8a96a639a2feea7", &(0x7f0000000380)=""/215}, 0x28) ioctl$BLKGETSIZE64(r1, 0x80081272, &(0x7f0000000000)) [ 233.907987] ? lock_acquire+0x1e4/0x540 [ 233.911967] ? fs_reclaim_acquire+0x20/0x20 [ 233.916302] ? lock_downgrade+0x8f0/0x8f0 [ 233.920460] ? check_same_owner+0x340/0x340 [ 233.924792] ? kasan_check_write+0x14/0x20 [ 233.929054] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 233.933989] ? rcu_note_context_switch+0x730/0x730 [ 233.938925] __should_failslab+0x124/0x180 [ 233.944814] should_failslab+0x9/0x14 [ 233.948617] kmem_cache_alloc+0x2af/0x760 [ 233.952779] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 233.957715] ? kasan_check_write+0x14/0x20 [ 233.961954] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 233.966976] __kernfs_new_node+0xef/0x5a0 [ 233.971127] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 233.975887] ? mutex_unlock+0xd/0x10 [ 233.979595] ? kernfs_activate+0x21a/0x2c0 [ 233.983841] ? kernfs_walk_and_get_ns+0x340/0x340 [ 233.988688] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 233.994224] ? kernfs_link_sibling+0x1d2/0x3b0 [ 233.998796] kernfs_new_node+0x80/0xf0 [ 234.002673] __kernfs_create_file+0x4d/0x330 [ 234.007073] sysfs_add_file_mode_ns+0x21a/0x560 [ 234.011730] internal_create_group+0x26d/0x9e0 [ 234.016303] sysfs_create_groups+0x9b/0x141 [ 234.020619] device_add+0x67e/0x16f0 [ 234.024316] ? kasan_kmalloc+0xc4/0xe0 [ 234.028193] ? device_private_init+0x240/0x240 [ 234.032761] ? kfree+0x15e/0x260 [ 234.036114] ? kfree_const+0x5e/0x70 [ 234.039815] device_create_groups_vargs+0x1ff/0x270 [ 234.044819] device_create_vargs+0x46/0x60 [ 234.049056] bdi_register_va.part.12+0xc3/0x9c0 [ 234.053712] ? lockdep_init_map+0x9/0x10 [ 234.057766] ? cgwb_kill+0x640/0x640 [ 234.061476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.067005] ? bdi_init+0x3d0/0x4d0 [ 234.070628] ? wb_init+0xa00/0xa00 [ 234.074156] ? kasan_unpoison_shadow+0x35/0x50 [ 234.078726] ? kasan_kmalloc+0xc4/0xe0 [ 234.082613] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 234.087882] bdi_register_va+0x68/0x80 [ 234.091773] super_setup_bdi_name+0x12d/0x240 [ 234.096256] ? kill_block_super+0x100/0x100 [ 234.100569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.106103] ? ns_capable_common+0x13f/0x170 [ 234.110510] super_setup_bdi+0x7f/0xb0 [ 234.114386] v9fs_mount+0x268/0x900 [ 234.118000] ? v9fs_drop_inode+0x150/0x150 [ 234.122229] legacy_get_tree+0x118/0x440 [ 234.126282] vfs_get_tree+0x1cb/0x5c0 [ 234.130072] do_mount+0x6c1/0x1fb0 [ 234.133607] ? kasan_check_write+0x14/0x20 [ 234.137839] ? copy_mount_string+0x40/0x40 [ 234.142064] ? kasan_kmalloc+0xc4/0xe0 [ 234.145942] ? kmem_cache_alloc_trace+0x318/0x780 [ 234.150774] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.156308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.161828] ? copy_mount_options+0x285/0x380 [ 234.166313] ksys_mount+0x12d/0x140 [ 234.169928] __x64_sys_mount+0xbe/0x150 [ 234.173891] do_syscall_64+0x1b9/0x820 [ 234.177764] ? finish_task_switch+0x1d3/0x870 [ 234.182246] ? syscall_return_slowpath+0x5e0/0x5e0 [ 234.187162] ? syscall_return_slowpath+0x31d/0x5e0 [ 234.192083] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 234.197090] ? prepare_exit_to_usermode+0x291/0x3b0 [ 234.202093] ? perf_trace_sys_enter+0xb10/0xb10 [ 234.206750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 234.211586] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 234.217108] RIP: 0033:0x455ab9 [ 234.220294] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 234.239574] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 234.247271] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 234.254526] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 234.261787] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 234.269042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 234.276298] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 000000000000004e 03:35:06 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) pread64(r0, &(0x7f0000000180)=""/5, 0x5, 0x0) sync_file_range(r0, 0x49dd1aea, 0x4, 0x5) 03:35:06 executing program 0 (fault-call:7 fault-nth:79): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:35:06 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x109000, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000016c0)={0x8, 0x0, [{0x0, 0x77, &(0x7f0000000280)=""/119}, {0x4, 0x16, &(0x7f0000000300)=""/22}, {0x0, 0x20, &(0x7f0000000340)=""/32}, {0xd001, 0x1000, &(0x7f0000000380)=""/4096}, {0x1, 0xff, &(0x7f0000001380)=""/255}, {0x10000, 0x6, &(0x7f0000001480)=""/6}, {0x1000, 0xc6, &(0x7f00000014c0)=""/198}, {0x1, 0xc4, &(0x7f00000015c0)=""/196}]}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x10c, r1, 0x401, 0x70bd28, 0x25dfdbfc, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x80000000}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x2}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2d}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x800}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x1e}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'lo\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0xf, 0x12}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xff}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8000}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0x10c}, 0x1, 0x0, 0x0, 0x801}, 0x800) syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) 03:35:06 executing program 7: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) r0 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x2, 0x100) fchmodat(r0, &(0x7f0000000100)='0,file:\x00', 0x10) mount(&(0x7f0000000000)='0,file:\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='ceph\x00', 0x0, &(0x7f00000000c0)) 03:35:06 executing program 3: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) rt_sigqueueinfo(r1, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xfffffffff7fffff5}) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='$\x00', 0xffffffffffffff9c}, 0x10) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000200)={0x0, 0x18, 0xfa00, {0x4, &(0x7f00000001c0)={0xffffffffffffffff}, 0x117, 0x1009}}, 0x20) write$RDMA_USER_CM_CMD_INIT_QP_ATTR(r2, &(0x7f0000000240)={0xb, 0x10, 0xfa00, {&(0x7f0000000100), r3, 0x6}}, 0x18) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000280)=0x6, 0x2) ptrace(0x18, r1) 03:35:06 executing program 6: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000faffe7)=@known='system.posix_acl_default\x00', &(0x7f00001cffec)="0200000001000000000000000200000000000000", 0x14, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x8001, 0x4100) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000200)) r1 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$SG_EMULATED_HOST(r1, 0x2203, &(0x7f00000000c0)) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f0000000040)=""/65) r2 = request_key(&(0x7f0000000100)='pkcs7_test\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000240)="0200000001000000000000000200", 0xfffffffffffffffa) r3 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r2, r3) dup2(r0, 0xffffffffffffffff) 03:35:06 executing program 5: syz_emit_ethernet(0x66, &(0x7f0000000400)=ANY=[@ANYBLOB="0180c2000000b42d87402e5286dd6006f52600302c007e8000000100000000000000000000ffff020000200000000000000a07ec00000000fe8000000000000000000000000000ff00000000000000000002ffffac1400000000000000000000000000000000bcb0fb386375722bdaf0ffa18649f3054fb54ceb16e3f5fbc623070b0ba60093fb30192714020a35dfeddd440ca545b6874aee8bcde9a3f53fa6eaffe0e4562b6bb2635e1900000000"], &(0x7f00000016c0)) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x9}, &(0x7f0000000100)=0x8) poll(&(0x7f00000001c0)=[{r0, 0x485}, {r0, 0x120}, {r0, 0x4000}, {r0, 0x21}, {r0, 0x1234}, {r0, 0x430c}, {r0, 0xc021}], 0x7, 0x1) write$P9_RWRITE(r0, &(0x7f00000002c0)={0xb, 0x77, 0x1}, 0xb) read(r0, &(0x7f0000000200)=""/147, 0x93) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x40, 0x1, 0x200, 0x0, 0x9, 0x3, 0x6, 0x3f, r1}, &(0x7f0000000180)=0x20) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000300)={r1, 0x8}, &(0x7f0000000340)=0x8) fstatfs(r0, &(0x7f0000000380)=""/103) 03:35:06 executing program 2: bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=""/1}, 0x18) sendmsg(0xffffffffffffffff, &(0x7f0000001540)={&(0x7f00000000c0)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000001400)}, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x80000, 0x0) ioctl$TIOCEXCL(r0, 0x540c) socketpair(0x1, 0x800, 0xfffffffffffffffc, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000180)={0xa858, 0xffffffff, 0x0, 0x4, 0x1, [{0x43a, 0x6, 0x800, 0x0, 0x0, 0x4}]}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x89f9, &(0x7f0000000040)='sit0\x00') 03:35:06 executing program 4: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) sendmsg$nl_netfilter(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20010000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x138, 0x12, 0xf, 0x304, 0x70bd29, 0x25dfdbfb, {0x1, 0x0, 0xa}, [@generic="98613f1d3532401e1da1b8838bc8af1ae3a181c36e7997d72e2323aacb8b6122b7ae94120ea66ddcab8d8d7a9c77029c25b7512adc3b5d8bd027a5a86fa7ab1a554a326760faf67bf2adb97ece6a5f24e858437bf701d30db97888c68275bb01a25c3c132958785325c47ca57421f56ed065c019813b", @typed={0x14, 0x65, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @typed={0x14, 0x67, @ipv6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, @generic="5df9c5fc8eeb8f1aabcfabf3d3b33410483e9c273470eefe1ebcec487964970e73f9953ef6a3cb0f31b1ef7dc7a43dd32e42f619921d8e91339b9118c30d0e034e24c0d048b6ffedcb8a43797df3157b6aec80788519c02c056a61f52a3704301c215e9c6b9ad99c798dbb0114fbe0b8aec63632f3e1d912a4e21bb8536ca05e3e108141"]}, 0x138}, 0x1, 0x0, 0x0, 0x880}, 0x20040804) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv6_newroute={0x1c, 0x48, 0x23, 0x0, 0x0, {0xa}}, 0x1c}, 0x1}, 0x0) 03:35:06 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000002000)="24000000020207041dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e28000000110affffba16a0aa1c0009b356da5a80d18bec4c8546c824392986ad06b20cd37ed01cc0", 0x4c}], 0x1, 0x0, 0x1f0, 0x40000}, 0x0) [ 234.481745] FAULT_INJECTION: forcing a failure. [ 234.481745] name failslab, interval 1, probability 0, space 0, times 0 [ 234.493114] CPU: 1 PID: 16136 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 234.501525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.504487] libceph: parse_ips bad ip '0,file' [ 234.510880] Call Trace: [ 234.510905] dump_stack+0x1c9/0x2b4 [ 234.510921] ? dump_stack_print_info.cold.2+0x52/0x52 [ 234.510945] ? rcu_note_context_switch+0x730/0x730 03:35:06 executing program 7: syz_mount_image$gfs2(&(0x7f0000000180)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="6c6f636b70726f7400020000000000006f6c6f636b2c6c6f636b7461626c653d2e747275737465642c0031d9a4891aa76f5b7d6e48920a7e49e6862d169ab9afb27de0fb4213bd926ead87e12e5736c8d1330eaf11c94c26253f8a2912d60b3566cff3d9b894109b501fc591077ee655bf1399550511b74ff2fa767581ffef29cb8eb9d76cf9764413fe0ce6036fd1ede72506282cdd390d0b1462382b292489253c95822cddff15f9a49200000000000000000000000000000000264b50bb9f6da6417ee912089cca2ee1f1901910fe10e1896d97d82155b588ef66bc648ba0fba9"]) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 234.531801] should_fail.cold.4+0xa/0x11 [ 234.535864] ? kasan_check_write+0x14/0x20 [ 234.540115] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 234.545227] ? kernfs_activate+0x8e/0x2c0 [ 234.549388] ? ___ratelimit.cold.2+0x6b/0x6b [ 234.553807] ? mutex_trylock+0x2b0/0x2b0 [ 234.557874] ? kasan_check_write+0x14/0x20 [ 234.562112] ? __radix_tree_replace+0x188/0x2f0 [ 234.566771] ? kernfs_add_one+0x4f/0x4d0 [ 234.570825] ? kernfs_activate+0x21a/0x2c0 [ 234.575050] ? lock_downgrade+0x8f0/0x8f0 [ 234.579188] ? lock_acquire+0x1e4/0x540 [ 234.583153] ? fs_reclaim_acquire+0x20/0x20 [ 234.587464] ? lock_downgrade+0x8f0/0x8f0 [ 234.591607] ? check_same_owner+0x340/0x340 [ 234.595926] ? kasan_check_write+0x14/0x20 [ 234.600151] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 234.605068] ? rcu_note_context_switch+0x730/0x730 [ 234.609987] __should_failslab+0x124/0x180 [ 234.614214] should_failslab+0x9/0x14 [ 234.617999] kmem_cache_alloc+0x2af/0x760 [ 234.622137] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 234.627063] ? kasan_check_write+0x14/0x20 [ 234.631288] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 234.636299] __kernfs_new_node+0xef/0x5a0 [ 234.640438] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 234.645196] ? mutex_unlock+0xd/0x10 [ 234.648894] ? kernfs_activate+0x21a/0x2c0 [ 234.653117] ? kernfs_walk_and_get_ns+0x340/0x340 [ 234.657956] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 234.663477] ? kernfs_link_sibling+0x1d2/0x3b0 [ 234.668051] kernfs_new_node+0x80/0xf0 [ 234.671941] __kernfs_create_file+0x4d/0x330 [ 234.676339] sysfs_add_file_mode_ns+0x21a/0x560 [ 234.680996] sysfs_add_file+0x4e/0x60 [ 234.684788] sysfs_merge_group+0xfa/0x230 [ 234.688929] dpm_sysfs_add+0x161/0x210 [ 234.692803] device_add+0x857/0x16f0 [ 234.696507] ? device_private_init+0x240/0x240 [ 234.701078] ? kfree+0x15e/0x260 [ 234.704435] ? kfree_const+0x5e/0x70 [ 234.708147] device_create_groups_vargs+0x1ff/0x270 [ 234.713150] device_create_vargs+0x46/0x60 [ 234.717373] bdi_register_va.part.12+0xc3/0x9c0 [ 234.722033] ? lockdep_init_map+0x9/0x10 [ 234.726090] ? cgwb_kill+0x640/0x640 [ 234.729793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.735313] ? bdi_init+0x3d0/0x4d0 [ 234.738924] ? wb_init+0xa00/0xa00 [ 234.742453] ? kasan_unpoison_shadow+0x35/0x50 [ 234.747025] ? kasan_kmalloc+0xc4/0xe0 [ 234.750917] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 234.756189] bdi_register_va+0x68/0x80 [ 234.760073] super_setup_bdi_name+0x12d/0x240 [ 234.764556] ? kill_block_super+0x100/0x100 [ 234.768869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.774393] ? ns_capable_common+0x13f/0x170 [ 234.778793] super_setup_bdi+0x7f/0xb0 [ 234.782673] v9fs_mount+0x268/0x900 [ 234.786288] ? v9fs_drop_inode+0x150/0x150 [ 234.790531] legacy_get_tree+0x118/0x440 [ 234.794592] vfs_get_tree+0x1cb/0x5c0 [ 234.798384] do_mount+0x6c1/0x1fb0 [ 234.801922] ? check_same_owner+0x340/0x340 [ 234.806230] ? lock_release+0xa30/0xa30 [ 234.810195] ? copy_mount_string+0x40/0x40 [ 234.814424] ? kasan_kmalloc+0xc4/0xe0 [ 234.818303] ? kmem_cache_alloc_trace+0x318/0x780 [ 234.823144] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.828671] ? _copy_from_user+0xdf/0x150 [ 234.832807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.838330] ? copy_mount_options+0x285/0x380 [ 234.842814] ksys_mount+0x12d/0x140 [ 234.846433] __x64_sys_mount+0xbe/0x150 [ 234.850396] do_syscall_64+0x1b9/0x820 [ 234.854273] ? finish_task_switch+0x1d3/0x870 [ 234.858766] ? syscall_return_slowpath+0x5e0/0x5e0 [ 234.863692] ? syscall_return_slowpath+0x31d/0x5e0 [ 234.868608] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 234.873618] ? prepare_exit_to_usermode+0x291/0x3b0 [ 234.878622] ? perf_trace_sys_enter+0xb10/0xb10 [ 234.883278] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 234.888116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 234.893304] RIP: 0033:0x455ab9 [ 234.896480] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 234.915753] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 234.923449] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 03:35:06 executing program 0 (fault-call:7 fault-nth:80): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:35:06 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x11, &(0x7f000068cffc)=0x1, 0x4) syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0xfffffffffffffffc, 0x0) open_by_handle_at(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="08100000080000007162734ac4abebb13a49012fa4e7948a9bcabfa8418cc2d847662f57e369f59543fc6021f85ee1eb535447676133b9f8639d6f16e48859c96b985402b983d8cd4f00417dea7e8caa98c6e420ba8f5e935285ab16ccb8161ddc65995ea1ca02bc66eab1b8d25c63b0270084ecacb4e87dcce80e98872e5c3cd70f5fabf2fe309d55da2ad01d865adf9b70c7d595d4ac62e8abe44107d248f8afdfb81e7420abb490ea337b800beee6c4be62648274e32d1521dade26f061f08713257582b338a78aa264b35ab53d72ce140150ed2486316af7f9757b120aff275dc668334fc002aa3d9df2dade8816dc3c5f12c61f9d3dee52293f58eb4281d82beaf6555bfd8664ec2113a8aabcf6dd854a4614bf8d1818745049776115da47171adab278712afc87531d3f2bf8e3c988ee2ac7a5a570680f32bd02ff13b85e141c0795cfd512ef0c8a35d918ee6f5bc8c7cf23c0fde7c1ac5a24524106cc9813914c54f8b42303191cf9bd00652360845ab8ba9194c914d11d4f3e06d2ee92fd091d669837b272fa496cd032abb9c19c3e107f4700423b8eb6933824a6c7fe69d11db066631afbd1b74cbfbe7aff64ee24e6faacf7dc06eff3927ce4c021c107fda2a4240bcc6eb5e759ca73a271f08098ae579a4983ab3a1dfb66a053f0e9a036b2d55e6d68e32adcda417c8a155d69148bcabe5eee439bcbc2fcd74a6a82cd1bd9a3073d880cc8a8c5ccf46ee8b55d42a1bb5a00b39f201d4846f9116b6462e176c76fc28d7dc42a6f33e023514ed0b6a8f23ed7a58940ea21ed3170ceca310517662861df168ff3ebc28358920a29eb221804dda3e1b95556d77feb8250e15f83361bd16e4935f71fd03ef240159a433533e88250edc3c15d8680d9ad8a90dc3d21af26d8c574f215ae20f22642da656a5120919a4fe1102df52afc1652169ef794571550427c0ca011c4cf3e8de2898cac0ffab69fa6e88304d6dc5764fe4cc5b0fc695ec6b8a8c5eedf94e72146f4aa578da1d8b57c4e6f8726b07981502b8bac87379e5ed50a3b82c07fef61b176cb8781c05514c76ce4ad89753af5168888ab7672eed977174bceeabd0f29e4319e4e873453a9e6a6cfb52ee5f6fcdbd2c555f3018a5504d478fe846cdf7f66b3ce9b4ea12c857639a6823ddf4baf1538e9f8b24182e32632c40076484c0a2944cc3703664f323fcf4cd6050430bdf520417d168a429003ccfd009476c8089b287442c334eae39a7f6e80e5193a583074f5ada5137fd741e101887f63a33678bb0008c7208fe8f832f514c1d8503b5fe2fa3a263280a6d917e946e49957df19e6c2b7913fd7fc9da15fe1179068511f2edd846132fecfbc9fa5846af93ddcbfb6065645c57d30e408e7cbc1cd27e52a645a438e3f13d2fee91ea133e07216bf61aad3adc9732d1468436029877e5833ce2632eb9cbb27cb132ca32788d92819fc8235a35278ddcc0a932f8f0c7f172686d6c25a54a308913f7042589fd576958a2a5f9f76acc573003a1852755580b519882c08b6845761517a230c533db5c3a003a756a1851eaee92e9c4be1ca1a2603e7d3758c7218db059b4045edba8e0097db9b7dc92a63ad4c13f712ffdb2be911efe30551b2ae0e09b24ea436680a0ed86634854a9cbfc263ce32f94d2ed53b9021cc44a7361edce3f5786d54e37a2781fafe17ca1439fb30ee693167ea393e9c1cde8800880cf3bd719dd457a602955561c507b220c2911925265e1883cdb8fcd8b67d1d8bf223fab607bde810014b95b57ad4288ef5e22cdf489e493288b5b6f502e9fd0cf03ab479082f671560e1bf7b352da13c620f4f1802807eedd774deac7f9e0119318691f872c4772dc60cd1dd63643209205600c797f2d22026a22037b2973ed482d0af82fa9841d606f681a00aed5eca4bc346fe04984648533d4c4b791a447afd35fab8195a5a0aae4bc5526f08c83558beaabbc9263bea9561c5edcf9d081f2e37264a9863f27f41deb8ad3d8432d629e8b48bef2defe57d42f8d11976082ec2f28663457a4658581907c7243293d976ee28bafa7c9e12d99a68fe10895a5a1706f93182dffa6f8662b2dfe01272e3228b623e56b70fb0d6768a0306d9868a61a392a2a48a014efc895cdfa0d70c068424180f78e00e236fe445cfdcad54cf680dcb73c3e2f5294b6e786e8741c0faaa919a96919998b9348fbf44dc682c70f801b5d383fbbd5aac8e7b35f1451c32fd396d5dba40eb5c582a66146ca37804080a75a2ceffffffffffffffe47b0b6ce9eb130fab82169909d41db38ba6a885965ff0ea268c726e614fc082efcc93224607c82a4725d97231352287acc3abd1c7972fec1368fcb27f1f8b258c464acd922e713e9c0db972355b67e5b5f40989387a63d797426aa4a91d45a027bafb26ddac2122ae2645607e5b01da3db0a5acb57b8969ffe8362d127175037cd9b3bd08631af04382bb2559975296e431c421f22c3eb0e28d1f19beafddbf885175464cc471c59bf2b8d6898caa2923480d2be2671a907cccc4884bf1de44e7a6c18ecb98fc35a52acc2f67e88b56f687c9cded6703386be93f9b4e89f1854b8e88ee021227db329b7f8b13a96732b20fd00e55f7ef751ba251eda8eee0e1e995326ee635e9bd4043a9ed9e957c4fdde188fba69e651c3f1397767bc94f53e12ce30a94e577f26aa5794ae33ffb3f21f1e6c4a8d8003beebe53a07e029785ecdfcccc28c85ec6dee6892255a0563dbcca1bcc9e41b16bd6dde4bf69b6fb71d213be544d7e796770de8bbee2f569bfba6c34f95cd8643a7c0931f3ab43ae70e205e6fd6b5f36538f3b08cc8ed75e45a184f9e1f42eaeb2533602fc0411458f1b1607ee0aa6b72dded2739c5cb780f73691803839d228b740e14a10f09154cf5cb72283190b21140d1bde9e23b3efeece4101d995c4c97f159f9a52911ac86b69696bec594fa559ef7a991611d98cf85ed218e99195b4cc6533ea7b1470880809bf1555336d0667562ac6c1d1edbebc8e3e649a7bb2a8ad9f366cf55c170404909ddb328c4134f6b5d7cccc063a0d2cbb0d9ddb0c49b8fbee27ff26d95e74ed843d23e3fd1635ba7cd91baccbe5177f2965e4d5d69d6a593d42cf68a9a2943bb9c73604b8b1505ceeec77ee94876a86187b9855b43d699ff4e34cec0da278588c4d8e7b002502ab60567b6229cecb5b338ed6ad959a4b4abb8bee51ec19fdeb8beb528b10656d4bc00ca937576cf6fa8424a03f686e7e4f7049771cbaa257a8b232b75ee45af5d7dd8541c96cf16b91800163d7ffa37421fc4348f10f98b76bc881fe0a3dafb40d01d0c5f3eae3b1ad9c2e8b5d18970088e70e9458c5ef991549d31965ae035a50bf1d0a7407be99ac5017ebf7bc4dfe83341ab311b2af32a56350cc303378e84dd76c65d4dde76dfa8b5a6bc99a8f79a0dff4721b56f7bf59bb43fba0ed3424eb966db313cf409127fc554c78dbed8c515dcec6c39aabc601155bd3cb0ac05aab9de7306efe26f1721d42c2dda21dcd906f8563f3b7e4da4cb3fb862d3a2b30d3446e2d2f2c08e1994a721137530061f06ab3f6fa653c53b83a005afe76f4612a3044ae43f24257b9b6a6b8f0cdc1d14429a4cc12ee53dec90e4379eebee2d5ef2dfb075a1224621114e62b1336489572e00e79ed0d1a614d9667ffce3636f6045cce10d6c96ede58f0c163f239eb62084303cdca052f73ccc4a41c9604d0c5df5b5aabf00f46e6cfa6ca0b5338d6ba9a31092dfb055c8ef664729b0502de620b9e13b8d6c5a29e00e6642a62f4fdf7fded71bff7efa553d664f747c41940e9681a790b84f4e2ef1d2cd42d8c35a2018a1f81e9c78358489ae611aa80e6e255e27c238f97b15868553f7af64f7db36dfae10adc8c85022a820ff8754f1ed71483673c52692dc410965951d79376f3261efb4494068ea1f566d76d560f4e89baddca865fc1df7cbc7d1d1ed5319ce04d9f6dffad57e5877e1181edab70a21e1ebf30a092609959daf744a7982d2b2782cad27ae714fc8a7dee5fa3622b3938f4f5c95c71a2bbd97695dc6d1595698180b2904a20fcf0c6596943424d7358a6372215ec3b2537fb2af7f164e4850483203529d277669267ef98015e28efad2dae982073d399ec70ed0ef7c7499aa877005e4fe604c86e7c0e6682e56e6812a90bf9cdb365a9daa052ef05f055605c1ac9d177afd1d1748ef839f14539db908ff2c0a729f5f1851d0599b2d20967cde4668afc2f354147e4fecca60caa2ac76600446747deba74f2fdb6dd7bc20fdf9777f478da58a861ed1ecbd955f1c5c79bdebd8cae58644720c8f2bb23e531fddadb17ac914afa6da67ed2d8f1eae0f1f78ceb869d6dac7ed7f99b5344ca4d8e70ae8d459493494574a58ef3cad4d2595bfbc73800aa141dde24c76071dab52b9a295fa9c056d6df0f91b095366c8b89cbacb0f73e8e133f47800f10fb321a3529ea60c7e1ff2a7815c5383a6b52a267da724e30302d8a8af479037f2c725e3843a08ea69961e0b44dbe8375f7967fd09f7b5c2d5fbdce364dd5fe28e5d8a75374b14efd9b7d6ad94d6d16942186593121f9242c239fe1185a5d9f03fc9871b24a2a24cad524fb4d1413690b4dd70c452fef059db505fbe4e5e5e430d16e9f28bf63eeb6263ece60c7c962ae2540db50c900926d835e4c8a500b4aa007e12667c926fd3f7575dbbd90baaf0365a4cc1452bc573b3b29fb52d6fcbd4ccf4067935ef16ef56329f2aea95a0994c894e925a2f315ca97fec10e550affdfca5d4bc5807af70bcd0739b51345fb34b681293fe678f3e5098236539c8cafcf6b67086bd76b19b0a495739abd5901fcbb6cd43853e91b0159429983530d09dfd2987ecae9a444c91845291407e3d8a6e258ab972d386aea173c1cb92ae29af08a8c000150510ba74e5bad948fb619407559304e8b97c73b38c0b46604455f7b78a68adc525622f7a489324807f35ffd2cec469f60e34a989d6f116c3a220a3154e87f83458e3feba27d7477f24c67ca9f39804833b831a11bd0196eb3b6ce5203859cf6199a77423f54d2db8389fc90d9e372b65a89cd273467fbf8c3296d810dcc71b07bddb986717d70e050a2a2c9f7f908ce94a358b5d31d9ee5ac5f378456d873819d976bf0223f5faf2c21e454d09025e7a33e06a564314e597e06001f1ae87e031afe24853003f0dcd16e65a0b94b59fff7c2f2b61d51144b9358ac46c709fa44e6e12eb094a3870d29e100d4b4a4f2dac6b0dc44732c630839ce434a81978345c08de22a41ed1b2c4adb78d15d1516ccad01484936619af5159fc71473908f5a38eb5ea93a6239ca2b3c7fcace1a0d644ea08753242e1327c20a738c6f8b258940ef89e4f97d235f2bbe9802c8d3b81effa2bc9ea971b3c14df0754da2478df5fa82b6cd1f86a967dcca4af0d85cb6beef3ec79be1216c2d39228df9294a96bde07e53a34c30b40f0b2c34ba591912a1a0807a6e8c6c6156c535d374389621c73282597ef4a17d65ae0e0d5cc432293d822f04ee4e6fcab0ba77c1ec36f6f7ee0da07d7c1b3fefdf142e0a66c3e6fdd1c0713a60ae2c56c6d98eba34e021dfb7f065b755e010ffbda59cec75dab12e9d38fcacc5ae56b2dd1828c0cb32006a7254bdbca94bace2774d3403f9cbaad66abdb473ecad7841b7b9f9abe3396581ee37c6b1eddfa9fb574e169c828148c9e24354ecb8ebd4e68cd8351c52624ce5f708936a9f984e431b0a9ab155e41b2252c2aadaa12016374d42c6af228ec8d5b9e66feaf7a02b17f1125d9cef32165d89a2d89c5830df2dff73adb9df54806424754e0d10301c7d6010e2612842d8fa724443"], 0x10000) setsockopt$inet_tcp_int(r1, 0x6, 0x4, &(0x7f0000000080)=0x9, 0x4) connect$inet(r1, &(0x7f0000000040)={0x2}, 0x10) setsockopt$sock_int(r1, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) 03:35:06 executing program 3: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f00000003c0)=""/79, &(0x7f0000000440)=0x4f) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0xfffffffffffffffe, 0x0) fdatasync(r1) ioctl$SG_EMULATED_HOST(r1, 0x2203, &(0x7f0000000040)) stat(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) symlinkat(&(0x7f0000000340)='./file0\x00', r1, &(0x7f0000000380)='./file0\x00') stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) write$P9_RSTATu(r1, &(0x7f00000002c0)={0x71, 0x7d, 0x2, {{0x0, 0x5b, 0x4, 0x7f5a, {0x1, 0x0, 0x8}, 0x44527b1f0dbbf275, 0x4, 0x3, 0x7, 0xa, '/dev/zero\x00', 0xa, '/dev/zero\x00', 0xa, '/dev/zero\x00', 0xa, '/dev/zero\x00'}, 0x1, ',', r2, r3, r4}}, 0x71) 03:35:06 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x109000, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000040)={0x7, 0x203, 0x9, 0x1, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={r1, 0x8}, &(0x7f0000000100)=0x8) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x39, &(0x7f0000e86000)="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", 0x118) 03:35:06 executing program 6: sigaltstack(&(0x7f00007e7000/0x3000)=nil, &(0x7f0000000080)) r0 = socket$inet6(0xa, 0x1000000200002, 0x2) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x200, 0x0) recvmsg$kcm(r1, &(0x7f00000002c0)={&(0x7f0000000180)=@in={0x0, 0x0, @local}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000300)=""/23, 0x17}], 0x1, &(0x7f0000000400)=""/220, 0xdc, 0x80000005}, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioperm(0x829, 0x2092, 0x800) accept(r0, &(0x7f0000000000)=@l2, &(0x7f00000000c0)=0x80) mbind(&(0x7f00007e7000/0x1000)=nil, 0x1000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) r2 = memfd_create(&(0x7f0000000100)='^-%security\x00', 0x3) ioctl$TUNSETOFFLOAD(r2, 0x400454d0, 0x10) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000580)=ANY=[@ANYBLOB="0600000000000000020000000000000001000000ac000000040000000000000001000000000000002000000000000000050000000000000000000000000000000000000000000000043900000000e24b080000000000000000000007000000000100008b070000000000000800000000e5ff00000000000000000000090000000000000a000000000045db510be8000000000000000008af5f96642f546175b4cb790000000000000002000000000000000000000000000000000000000000000000000000000000008a1000000000000000000000000000000008000000000000080000000000000001000080000000000000000000000000000000000000000004000000000000000000000000"]) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000540)={0x2, 0x1, 0xfffffffffffff800, 0x1, 0x7fffffff}) [ 234.930716] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 234.937995] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 234.945252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 234.952509] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 000000000000004f 03:35:07 executing program 4: r0 = msgget$private(0x0, 0x300) msgctl$IPC_INFO(r0, 0x3, &(0x7f0000000180)=""/195) r1 = socket$inet6(0xa, 0x1, 0x0) listen(r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e24, 0x5, @dev={0xfe, 0x80, [], 0x15}, 0x900000000}}, [0x2b, 0x2, 0x6, 0x7, 0xdc2, 0x0, 0x800, 0x8, 0x0, 0xffffffff, 0x10000, 0x40, 0x100000001, 0x10001, 0x6]}, &(0x7f0000000100)=0x100) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000380)={r2, 0x1000, "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"}, &(0x7f0000000140)=0x1008) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000280)) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000340)) 03:35:07 executing program 1: writev(0xffffffffffffffff, &(0x7f00000007c0)=[{&(0x7f0000000080)="36c153b6af8dde42a16ea0722ef5136e04251649180d33059161c0443d6c573fd7716e5ec31014adbfb0f7b271253aafdfed85e9d1f0f89147907c8860a7d9579962c286c4c6b28294b0f5c46f4f3b3bffac97a7f31faf0d9fb48ff1d316cb075633b9719ab5db145ea189b13b959e37a4bdae7a66b83ebbe4ad33164078bc0f3d6498abe721fe6c35d2e9ff2b1e8d1d1635c6e33f3e6ee8df504438dcd499c6ee4a3a4ae3ebbefd92", 0xa9}, {&(0x7f0000000280)="06d787891bd8b8af48142d9187e53acbd9031d396baf71a2254b5e2775dd994db86f6d624fd8288ef49508cb806d991ef2110827f5bf8640c5a8403ce5c4c1b26f7ac5ebe48ffe2733eebd62742dfb211c20b49af7c99018c19fb2c4e43d6f00a0bd1c5abc4148a80b00377e96e97d41b0542e0e28dae269e5702ed8040aa0c8fb457a3542feeaf8315d42e5b5fd854c0caee76983671b17aa47fc2a31d23abb2ba396d70a552062f16fc958d87a679a1345b01c6bbb76f040c2e5a325d0ef8565d7d6895ed968d5bfb4bbcebe24d69ace75133a8b0094ffeb50bace80762cc630", 0xe1}, {&(0x7f0000000380)="e6118882995f7372dc2514bc0476bcf5cedf05955a528c5836872e7cb13eda948659aa2c1826d937a344c2aa6b91db6dc08b9e342008bea2949cf11dca8032ca01131939f077e3c23588fe93af5096978f821bd776216f548f14541e0c1d", 0x5e}, {&(0x7f0000000400)="84f3fb708e390f6fab858190869206d98e1570be083cdd3aa69acdf1d425c4571af5a81a594cc297d564f414ad699c335c07c032d4ca4c53fb87ecd1fdb63a3720058ec7453ba078476cf92a7806a4a56ef58f38a92296fd05290d3a5bd637ac028f44b7f09e327405e9ded8c4a90383400dcba8d6127f4e0bf9471ad9c909591f2191d2bf094df6ea34879133c3d22e1660cf48c7", 0x95}, {&(0x7f00000004c0)="c8688d6e1c880bf4afc31a78857dd0db494b1611f3b427d7c1b57f734a095d2526f570d6098173c5f831ce8c9d3c4e713b66d63bbd6d8454a69cdd8d649db3dbb44b02e54b5ba72779a564494cae86c0fc5e784a25340bf9efd93e77b1e5d899e22e6b5ae792da6e24b5a5b7e2bab65fde3d6f649956e8f21e5b733e36ba7124cd6d3e0762965d1a8ff467ce20061c6a6fc28cd499cbd742fec3c9664b40a4aae90cb2fd41cc1dd7ff82342f4f2669d317d468200ac40ebe622ddf8bcf8ded7bdc5d0c2eac99f2cb9089fdf4b76b98df", 0xd0}, {&(0x7f00000005c0)="33242e577c8ad1a3cb205c788f51f6584359de7882c65d3f815573800466c9e62aa892cb2df71881f904fab7303826faf5d5508c783e0771144bc87a24dcb57e6612bb2837f25d322a359030c4cd067a1e50cc1e57bd00cc0bffd63c79277efe6fd8901dc724e263ec447cd9fe33156137", 0x71}, {&(0x7f0000000640)="23445ade0476466323526eaa7370d98019d1ba6105a5f94838ff408f7dd4a511551c69df0061c11010594b750843285e5d4fd03c03ba3a1234460e96656beb15d7307d7978059f565c93a9c8122fe973f472cbda1b939cee28c4bffe0cb4a99f1afea14311dc0357c32467e0710b46ad9163b566829d0ca57095be632b28862d2849a34355294f1a089c5d2761de9cb43e9fcc5aa6f9bcfcf349d386923f25f8531bd4a4c74ce57aa83a26265a4d57074815b5236400b4293e002a4484d1c6743f", 0xc1}, {&(0x7f0000000740)="181d10c1493558a97f93f41f4d56311eacfd004cf4ea1022e1de8ca16e9260e3f4ed77e2262e6239d2ef58f7157621dbfebc97b377e8bbc73278468ab23a26204304f4bf04852bf41d4ae8c8f985f573703fd4bf0dfcf41bd737e18c628b0e817e7b7e2a76", 0x65}], 0x8) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x80e, 0x3, &(0x7f0000000000)) syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) syz_mount_image$minix(&(0x7f0000000140)='minix\x00', &(0x7f0000000840)='./file0\x00', 0x6, 0x3, &(0x7f0000000a00)=[{&(0x7f0000000880)="1beb703f64df4b74e9c11d7756d9ddab13ed7b81888ee82f5c06", 0x1a, 0x9}, {&(0x7f00000008c0)="ff876a0b3980c65bd073fbd290c2dd161b68ffb6935f098c2d6aca6668413312592fc1c27419c2185eb9951267d8f0d09619976e2d98251f532433d9578e24251f143758944fda921217feada4dc8b83fe6792f7a9df4e37b134068bc1a0b84021c2a7aaf1b7b88dca08931502bbf8ea1c3286bf0dd35ab57f59921549376f973c7e1b7f110b67", 0x87, 0x1e}, {&(0x7f0000000980)="e0323ea13d08ef7635bd51ef131f385572c3fce4848a9c3932d8a99a3d4a9cb5997e6cb4a8b00e5b3be619c3aaf75be6b1f6dcaa2aff4ae94495b47eb0bf506a70f605abee500c357594bce4ac32624c9df40adb909d", 0x56, 0xfff}], 0x1000000, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000240), 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x3f, 0xa00) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000a80)={{{@in=@multicast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@remote}}, &(0x7f0000000b80)=0xe8) lstat(&(0x7f0000000bc0)='./file0\x00', &(0x7f0000000c00)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000c80)={{{@in6=@mcast1, @in6=@ipv4={[], [], @rand_addr}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@remote}}, &(0x7f0000000d80)=0xe8) setresuid(r1, r2, r3) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x1) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f0000000dc0)={0x1, 0x0, [{}]}) [ 235.125756] gfs2: invalid mount option: lockprot [ 235.130689] gfs2: can't parse mount arguments 03:35:07 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f00000000c0)="8581e5ac8fce217641636da34694b1c584219a21995da1e1c43a13f1d1208725df2510ffff0000d0e5775a986c581021", 0x16, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x100, @loopback={0x0, 0x1}, 0x4}, 0xb3) r2 = accept4(r0, &(0x7f00000001c0)=@nfc_llcp, &(0x7f0000000000)=0x80, 0x0) getpeername$inet6(r2, &(0x7f0000000240)={0x0, 0x0, 0x0, @local}, &(0x7f0000000280)=0x1c) 03:35:07 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa}, 0x0, 0x0, 0xffffffffffffffff, 0x0) read(r1, &(0x7f0000000140)=""/117, 0x75) recvfrom$unix(r0, &(0x7f0000000100)=""/232, 0xe8, 0xfffffffffffffffe, &(0x7f0000000200)=@abs, 0x6e) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='rdma.current\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000000c0)={0xffffffffffffffff}, 0x106, 0x5}}, 0x20) write$RDMA_USER_CM_CMD_MIGRATE_ID(r2, &(0x7f0000000300)={0x12, 0x10, 0xfa00, {&(0x7f0000000080), r3}}, 0x18) [ 235.168876] FAULT_INJECTION: forcing a failure. [ 235.168876] name failslab, interval 1, probability 0, space 0, times 0 [ 235.180189] CPU: 1 PID: 16178 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 235.180198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.180204] Call Trace: [ 235.180225] dump_stack+0x1c9/0x2b4 [ 235.180242] ? dump_stack_print_info.cold.2+0x52/0x52 [ 235.180258] ? rcu_note_context_switch+0x730/0x730 [ 235.180279] should_fail.cold.4+0xa/0x11 03:35:07 executing program 2: alarm(0x1) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="025cc83d6d345f8f762070") r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000440)=@bridge_getlink={0x34, 0x12, 0xd, 0x0, 0x0, {0x7}, [@IFLA_IFNAME={0x14, 0x3, 'vcan0\x00'}]}, 0x34}, 0x1}, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000000c0)=""/226, &(0x7f0000000000)=0xe2) 03:35:07 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="025cc83d6d345f8f762070") r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={"6c6f000000000400000000000000db5c", 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0xffff, 0x10000) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r4, 0x40a85323, &(0x7f00000001c0)={{0x80000001, 0x4}, 'port0\x00', 0x20, 0x10002, 0x7fff, 0x2, 0x4d6e, 0x1, 0x3f, 0x0, 0x1, 0x2}) sendmsg$nl_route(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="2800000013000502000000000000000000000000", @ANYRES32=r2, @ANYBLOB="0000000000009cebc7b059741cfb2c85000008000a000f000000"], 0x28}, 0x1}, 0x2) [ 235.180295] ? kasan_check_write+0x14/0x20 [ 235.180313] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 235.180327] ? kernfs_activate+0x8e/0x2c0 [ 235.180344] ? ___ratelimit.cold.2+0x6b/0x6b [ 235.180358] ? mutex_trylock+0x2b0/0x2b0 [ 235.180373] ? kasan_check_write+0x14/0x20 [ 235.180397] ? __radix_tree_replace+0x188/0x2f0 [ 235.180409] ? kernfs_add_one+0x4f/0x4d0 [ 235.180426] ? kernfs_activate+0x21a/0x2c0 [ 235.180443] ? lock_downgrade+0x8f0/0x8f0 [ 235.180460] ? lock_acquire+0x1e4/0x540 03:35:07 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000000000)={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x6}, {0x0, 0x11f004, 0x0, 0x0, 0x7ffffffc, 0x0, 0x0, 0x2, 0x0, 0x0, 0x6d50}, {0x2004, 0x0, 0xf, 0x9, 0x6, 0x2, 0x0, 0x0, 0x0, 0xe33, 0x0, 0xb461}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000004, 0x4, 0x0, 0x0, 0x0, 0x81}, {0x0, 0x3000, 0x0, 0x5, 0x0, 0x4, 0x0, 0x5, 0xc8, 0x0, 0xdb0}, {0xd000, 0x16000, 0xf}}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='memory.current\x00', 0x0, 0x0) ioctl$TUNSETTXFILTER(r3, 0x400454d1, &(0x7f0000000180)={0x1, 0x3, [@empty, @empty, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}]}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000580), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 235.180472] ? fs_reclaim_acquire+0x20/0x20 [ 235.180490] ? lock_downgrade+0x8f0/0x8f0 [ 235.274121] ? check_same_owner+0x340/0x340 [ 235.278462] ? kasan_check_write+0x14/0x20 [ 235.282701] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 235.287637] ? rcu_note_context_switch+0x730/0x730 [ 235.292572] __should_failslab+0x124/0x180 [ 235.296899] should_failslab+0x9/0x14 [ 235.300704] kmem_cache_alloc+0x2af/0x760 [ 235.304857] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 235.309787] ? kasan_check_write+0x14/0x20 [ 235.314037] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 235.319053] __kernfs_new_node+0xef/0x5a0 [ 235.323206] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 235.327962] ? mutex_unlock+0xd/0x10 [ 235.331674] ? kernfs_activate+0x21a/0x2c0 [ 235.335899] ? kernfs_walk_and_get_ns+0x340/0x340 [ 235.340736] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 235.346273] ? kernfs_link_sibling+0x1d2/0x3b0 [ 235.350859] kernfs_new_node+0x80/0xf0 [ 235.354753] __kernfs_create_file+0x4d/0x330 [ 235.359156] sysfs_add_file_mode_ns+0x21a/0x560 [ 235.363900] internal_create_group+0x26d/0x9e0 [ 235.368471] sysfs_create_groups+0x9b/0x141 [ 235.372778] device_add+0x67e/0x16f0 [ 235.376479] ? kasan_kmalloc+0xc4/0xe0 [ 235.380350] ? device_private_init+0x240/0x240 [ 235.384916] ? kfree+0x15e/0x260 [ 235.388273] ? kfree_const+0x5e/0x70 [ 235.391969] device_create_groups_vargs+0x1ff/0x270 [ 235.396968] device_create_vargs+0x46/0x60 [ 235.401189] bdi_register_va.part.12+0xc3/0x9c0 [ 235.405841] ? lockdep_init_map+0x9/0x10 [ 235.409884] ? cgwb_kill+0x640/0x640 [ 235.413585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.419102] ? bdi_init+0x3d0/0x4d0 [ 235.422710] ? wb_init+0xa00/0xa00 [ 235.426235] ? kasan_unpoison_shadow+0x35/0x50 [ 235.430798] ? kasan_kmalloc+0xc4/0xe0 [ 235.434669] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 235.439931] bdi_register_va+0x68/0x80 [ 235.443803] super_setup_bdi_name+0x12d/0x240 [ 235.448280] ? kill_block_super+0x100/0x100 [ 235.452585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.458105] ? ns_capable_common+0x13f/0x170 [ 235.462498] super_setup_bdi+0x7f/0xb0 [ 235.466375] v9fs_mount+0x268/0x900 [ 235.469985] ? v9fs_drop_inode+0x150/0x150 [ 235.474212] legacy_get_tree+0x118/0x440 [ 235.478260] vfs_get_tree+0x1cb/0x5c0 [ 235.482046] do_mount+0x6c1/0x1fb0 [ 235.485575] ? kasan_check_write+0x14/0x20 [ 235.489801] ? copy_mount_string+0x40/0x40 [ 235.494021] ? retint_kernel+0x10/0x10 [ 235.497893] ? copy_mount_options+0x1f0/0x380 [ 235.502370] ? copy_mount_options+0x1f6/0x380 [ 235.506855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.512380] ? copy_mount_options+0x285/0x380 [ 235.516861] ksys_mount+0x12d/0x140 [ 235.520472] __x64_sys_mount+0xbe/0x150 [ 235.524428] do_syscall_64+0x1b9/0x820 [ 235.528296] ? finish_task_switch+0x1d3/0x870 [ 235.532773] ? syscall_return_slowpath+0x5e0/0x5e0 [ 235.537684] ? syscall_return_slowpath+0x31d/0x5e0 [ 235.542597] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 235.547593] ? prepare_exit_to_usermode+0x291/0x3b0 [ 235.552593] ? perf_trace_sys_enter+0xb10/0xb10 [ 235.557246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 235.562073] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 235.567250] RIP: 0033:0x455ab9 [ 235.570418] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 235.589596] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 235.597284] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 235.604533] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 235.611781] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 235.619030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 235.626279] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000050 [ 235.651395] gfs2: invalid mount option: lockprot [ 235.656315] gfs2: can't parse mount arguments 03:35:07 executing program 0 (fault-call:7 fault-nth:81): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) [ 235.684065] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop1. 03:35:07 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/sockstat\x00') readv(r0, &(0x7f0000001680)=[{&(0x7f0000001580)=""/250, 0xfa}], 0x1) pread64(r0, &(0x7f0000df6000), 0x0, 0x0) r1 = getpgrp(0x0) r2 = getpgrp(0x0) setpgid(r1, r2) read(r0, &(0x7f0000000040)=""/206, 0xce) 03:35:07 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet(0x10, 0x3, 0x4) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x80000, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000240)={r1}) ioctl$FS_IOC_FSGETXATTR(r3, 0x801c581f, &(0x7f0000000300)={0x780900000000000, 0xfffffffffffffff8, 0x0, 0x10000, 0xf5}) r4 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$bt_rfcomm(0x1f, 0x0, 0x3) r5 = socket(0x2, 0x1, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000002c0)={0x10000, 0x4, 0x100, 0x400}, 0xffffffffffffff75) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000000380)='vboxnet0&^*em0%\x00') ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000200)=0x0) r7 = socket(0x11, 0x2, 0x0) getsockname$packet(r5, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000340)=0x14) bind$packet(r7, &(0x7f0000000100)={0x11, 0x800003, r8, 0x1, 0x9, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) fcntl$setown(r0, 0x8, r6) r9 = syz_init_net_socket$llc(0x1a, 0xffffffffffffffff, 0x0) setsockopt$SO_BINDTODEVICE(r9, 0x1, 0x19, &(0x7f0000000000)='gretap0\x00', 0x10) sendto(r9, &(0x7f0000000040)="e1ea21e1013e22f2a241cba804a91c2f3be76ad3f6", 0x15, 0x800, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r9, 0x1, 0x3, 0x4, 0x0, {0xa, 0x4e20, 0xfffffffffffffff9, @loopback={0x0, 0x1}, 0xffffffffffffb39a}}}, 0x80) socket(0x5, 0x80007, 0x9) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000400)) 03:35:07 executing program 2: r0 = mq_open(&(0x7f00005a1ffb)='eth0\x00', 0x0, 0x0, &(0x7f0000000000)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) readlink(&(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)=""/196, 0xc4) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='9p\x00', 0x0, &(0x7f0000000380)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c}) inotify_add_watch(r1, &(0x7f0000000040)='./file1\x00', 0x102) [ 235.725539] netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. [ 235.750786] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop1. [ 235.765065] netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. 03:35:07 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000002440)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000000000)) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000040)) write$binfmt_elf64(r0, &(0x7f00000000c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}], "", [[], []]}, 0x278) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f0000000080)=0x6, 0x4) 03:35:07 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047"}], 0x0, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000001e00fb034d564b000000902d"]) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4008ae89, &(0x7f00000004c0)={0x7b, 0x0, [0x40000106]}) 03:35:07 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xfff) 03:35:07 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8000, &(0x7f0000000000)="025cc83d6d345f8f762070ce4dbe07c491e05d61ae40fae3a5bea5295b15692c33ca35e42f7b33890ce3a32a8ef07b6f5f081444a79d355ab3a48b6d743739302950") r1 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000008fd0)={0x4, 0x0, &(0x7f0000003fe8)=[@register_looper={0x630b}], 0x0, 0x0, &(0x7f0000009000)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000dfd0)={0x0, 0x0, &(0x7f000000dfac), 0x1, 0x0, &(0x7f000000df36)="12"}) clone(0x0, &(0x7f0000000000), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) [ 235.883842] FAULT_INJECTION: forcing a failure. [ 235.883842] name failslab, interval 1, probability 0, space 0, times 0 [ 235.895131] CPU: 0 PID: 16232 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 235.903532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.912871] Call Trace: [ 235.915447] dump_stack+0x1c9/0x2b4 [ 235.919063] ? dump_stack_print_info.cold.2+0x52/0x52 [ 235.924244] ? rcu_note_context_switch+0x730/0x730 [ 235.929158] should_fail.cold.4+0xa/0x11 [ 235.933204] ? kasan_check_write+0x14/0x20 [ 235.937422] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 235.942506] ? kernfs_activate+0x8e/0x2c0 [ 235.946644] ? ___ratelimit.cold.2+0x6b/0x6b [ 235.951044] ? mutex_trylock+0x2b0/0x2b0 [ 235.955104] ? kasan_check_write+0x14/0x20 [ 235.959327] ? __radix_tree_replace+0x188/0x2f0 [ 235.963978] ? kernfs_add_one+0x4f/0x4d0 [ 235.968026] ? kernfs_activate+0x21a/0x2c0 [ 235.972245] ? lock_downgrade+0x8f0/0x8f0 [ 235.976378] ? lock_acquire+0x1e4/0x540 [ 235.980335] ? fs_reclaim_acquire+0x20/0x20 [ 235.984636] ? lock_downgrade+0x8f0/0x8f0 [ 235.988782] ? check_same_owner+0x340/0x340 [ 235.993085] ? kasan_check_write+0x14/0x20 [ 235.997308] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 236.002221] ? rcu_note_context_switch+0x730/0x730 [ 236.007137] __should_failslab+0x124/0x180 [ 236.011360] should_failslab+0x9/0x14 [ 236.015145] kmem_cache_alloc+0x2af/0x760 [ 236.019274] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 236.024193] ? kasan_check_write+0x14/0x20 [ 236.028419] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 236.033415] __kernfs_new_node+0xef/0x5a0 [ 236.037552] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 236.042295] ? mutex_unlock+0xd/0x10 [ 236.045987] ? kernfs_activate+0x21a/0x2c0 [ 236.050211] ? kernfs_walk_and_get_ns+0x340/0x340 [ 236.055049] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 236.060569] ? kernfs_link_sibling+0x1d2/0x3b0 [ 236.065133] kernfs_new_node+0x80/0xf0 [ 236.069008] __kernfs_create_file+0x4d/0x330 [ 236.073404] sysfs_add_file_mode_ns+0x21a/0x560 [ 236.078064] sysfs_add_file+0x4e/0x60 [ 236.081847] sysfs_merge_group+0xfa/0x230 [ 236.085984] dpm_sysfs_add+0x161/0x210 [ 236.089864] device_add+0x857/0x16f0 [ 236.093562] ? device_private_init+0x240/0x240 [ 236.098122] ? kfree+0x15e/0x260 [ 236.101469] ? kfree_const+0x5e/0x70 [ 236.105167] device_create_groups_vargs+0x1ff/0x270 [ 236.110162] device_create_vargs+0x46/0x60 [ 236.114379] bdi_register_va.part.12+0xc3/0x9c0 [ 236.119035] ? lockdep_init_map+0x9/0x10 [ 236.123086] ? cgwb_kill+0x640/0x640 [ 236.126784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.132309] ? bdi_init+0x3d0/0x4d0 [ 236.135918] ? wb_init+0xa00/0xa00 [ 236.139444] ? kasan_unpoison_shadow+0x35/0x50 [ 236.144014] ? kasan_kmalloc+0xc4/0xe0 [ 236.147892] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 236.153151] bdi_register_va+0x68/0x80 [ 236.157028] super_setup_bdi_name+0x12d/0x240 [ 236.161507] ? kill_block_super+0x100/0x100 [ 236.165815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.171343] ? ns_capable_common+0x13f/0x170 [ 236.175735] super_setup_bdi+0x7f/0xb0 [ 236.179607] v9fs_mount+0x268/0x900 [ 236.183217] ? v9fs_drop_inode+0x150/0x150 [ 236.187430] legacy_get_tree+0x118/0x440 [ 236.191473] vfs_get_tree+0x1cb/0x5c0 [ 236.195252] do_mount+0x6c1/0x1fb0 [ 236.198786] ? kasan_check_write+0x14/0x20 [ 236.203024] ? copy_mount_string+0x40/0x40 [ 236.207246] ? kasan_kmalloc+0xc4/0xe0 [ 236.211115] ? kmem_cache_alloc_trace+0x318/0x780 [ 236.215939] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 236.221457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.226987] ? copy_mount_options+0x285/0x380 [ 236.231483] ksys_mount+0x12d/0x140 [ 236.235093] __x64_sys_mount+0xbe/0x150 [ 236.239057] do_syscall_64+0x1b9/0x820 [ 236.242927] ? finish_task_switch+0x1d3/0x870 [ 236.247416] ? syscall_return_slowpath+0x5e0/0x5e0 [ 236.252340] ? syscall_return_slowpath+0x31d/0x5e0 [ 236.257265] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 236.262274] ? prepare_exit_to_usermode+0x291/0x3b0 [ 236.267282] ? perf_trace_sys_enter+0xb10/0xb10 [ 236.271940] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 236.276765] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 236.281936] RIP: 0033:0x455ab9 [ 236.285106] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 236.304253] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 236.311943] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 236.319205] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 236.326466] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 03:35:08 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) readv(r1, &(0x7f0000001200)=[{&(0x7f0000001100)=""/233, 0xe9}], 0x1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sched_setaffinity(r0, 0x8, &(0x7f00000000c0)=0x2) connect$unix(r1, &(0x7f0000000100)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x80, 0x0) readv(r2, &(0x7f00000005c0)=[{&(0x7f00000004c0)=""/239, 0xef}], 0x1) 03:35:08 executing program 0 (fault-call:7 fault-nth:82): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) [ 236.333722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 236.340981] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000051 03:35:08 executing program 2: getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000680)={0x0, @in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000500)=0x84) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_GET_EVENT(r0, &(0x7f00000001c0)={0xc, 0x8, 0xfa00, {&(0x7f0000000040)}}, 0x10) splice(r0, &(0x7f0000000200), r1, &(0x7f0000000240), 0x6, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000000280)={0x2000}) kexec_load(0x0, 0x7, &(0x7f00000005c0), 0x0) [ 236.396485] 9pnet: Insufficient options for proto=fd [ 236.403904] 9pnet: Insufficient options for proto=fd 03:35:08 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r1, &(0x7f00000009c0)=[{{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000000)=[{0xb8, 0x117, 0x4, "e2d962047759c8435da1cfbc1ef24fd7c4caeee9a1645c9b7bbcbcbffef29c6df3d80c8e58af1483650344d0a0089ba07b80d515d3f1b9e0874b7c8e6fe980a5fd4a457bf2916a77ec9862420a6b9a8b00ecb36e75280654ca465a6c872356ea99e90d336b16878d79ab31d08ff109dc640a8be5f0fba3ed5ec080d45921b29692b055bdb67fc55de133bb4402a739f902f9174603bcf872f3db84a7730406274202506b"}], 0xb8}}, {{0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)}}], 0x2, 0x4) 03:35:08 executing program 4: r0 = inotify_init1(0x100080000) fcntl$setown(r0, 0x8, 0xffffffffffffffff) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='em1cpuset%vboxnet0\x00', 0xffffffffffffff9c}, 0x10) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f0000000100)=0x6) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000000)={0x0, 0x4, 0x100000001, 0x80000000}) sync_file_range(r0, 0x3, 0x7, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000040)) timer_create(0x1, &(0x7f00000003c0)={0x0, 0xc, 0x0, @thr={&(0x7f0000000200)="2145ffd2f62a42d0bb9dd8ac84a2c1cd9ca8ae28d51f02953a0f9f9c774a01675ab8c581c2457d9cb18c9e7337bfc93a7a6c9b62d70e03711d1f54f5fa19058165ae39c274fe0dbe114624e1f42734576c9d0bee91081b2aa8383566bd18e2b3053478fd69497e0095527bbbca2d7c12520f55a093c12b312ed8fad72bc2178307930923b6aeca211b63c9bf5515b2c6a200ad6f3a0252410a011e2ee108f9d6bbf96a61d470e2b3a68eb9c8805f9bd2db6fe7471c869484a4a35bd94b85b56a4f90769689d72472a0d9611b1d964aaeef242098e2b50a855af6bd1dfcdb7ac91c1dc7ac289ba4ff5fc61b4e02ab", &(0x7f0000000300)="b19da9cf9ab22233e44d33ce432adae7523651d906cceb5ff87ec4a24676e2bbff5032b2c735d7a9adc5ed5d12d15e6e7d9820b59e2dfb835dfb506b7f733ffbd352ef897a695eb36057a3b234dd3e46f57861fbb9487df65d5340c5e6d6a277a5672ebefb1418af7e017dea1b95a2efcb5c7f3a8277bac253f3a692b96d33d23f87d0f235a0462e5eda423279fe1db156ffb70bbfa3943764bd38613e45d4740d866a9843f6feb9dbadffe486ec589cc35711"}}, &(0x7f0000000400)) 03:35:08 executing program 6: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x1000000000002, 0x0) fstat(r0, &(0x7f00000001c0)) ioctl(r0, 0x8906, &(0x7f0000000440)="00e841d2be5f377fe006cef636a171c7bbdbda020000000000080000000000000000001e12996537323da07e7b2b5b0df5865492f114298a0392877fc9f11f259115942fe036d1fd2d43c56051354f7f953416745875385fa05ad4f010a42f964ce67f2e06d8b06e4cda6271c020786fc1ee2bde70c9b0a4e0276d8cfa14c8a84cf97a5f01f24c82559dfa") r1 = open(&(0x7f00000000c0)='./bus\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x11, r1, 0x0) ioctl$BLKRRPART(r1, 0x125f, 0x0) futex(&(0x7f0000000000), 0x400000085, 0x0, &(0x7f0000001ff0), &(0x7f0000000040), 0x0) [ 236.604782] binder: 16256:16264 ERROR: BC_REGISTER_LOOPER called without request [ 236.649611] FAULT_INJECTION: forcing a failure. [ 236.649611] name failslab, interval 1, probability 0, space 0, times 0 [ 236.660960] CPU: 0 PID: 16267 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 236.669361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.678699] Call Trace: [ 236.681278] dump_stack+0x1c9/0x2b4 [ 236.684908] ? dump_stack_print_info.cold.2+0x52/0x52 [ 236.690096] ? rcu_note_context_switch+0x730/0x730 [ 236.695034] should_fail.cold.4+0xa/0x11 [ 236.699091] ? kasan_check_write+0x14/0x20 [ 236.703317] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 236.708408] ? kernfs_activate+0x8e/0x2c0 [ 236.712571] ? ___ratelimit.cold.2+0x6b/0x6b [ 236.716974] ? mutex_trylock+0x2b0/0x2b0 [ 236.721032] ? kasan_check_write+0x14/0x20 [ 236.725272] ? __radix_tree_replace+0x188/0x2f0 [ 236.729928] ? kernfs_add_one+0x4f/0x4d0 [ 236.733975] ? kernfs_activate+0x21a/0x2c0 [ 236.738195] ? lock_downgrade+0x8f0/0x8f0 [ 236.742342] ? lock_acquire+0x1e4/0x540 [ 236.746307] ? fs_reclaim_acquire+0x20/0x20 [ 236.750613] ? lock_downgrade+0x8f0/0x8f0 [ 236.754750] ? check_same_owner+0x340/0x340 [ 236.759065] ? kasan_check_write+0x14/0x20 [ 236.763293] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 236.768208] ? rcu_note_context_switch+0x730/0x730 [ 236.773127] __should_failslab+0x124/0x180 [ 236.777350] should_failslab+0x9/0x14 [ 236.781136] kmem_cache_alloc+0x2af/0x760 [ 236.785269] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 236.790188] ? kasan_check_write+0x14/0x20 [ 236.794414] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 236.799416] __kernfs_new_node+0xef/0x5a0 [ 236.804173] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 236.808928] ? mutex_unlock+0xd/0x10 [ 236.812634] ? kernfs_activate+0x21a/0x2c0 [ 236.816861] ? kernfs_walk_and_get_ns+0x340/0x340 [ 236.821699] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 236.827223] ? kernfs_link_sibling+0x1d2/0x3b0 [ 236.831805] kernfs_new_node+0x80/0xf0 [ 236.835686] __kernfs_create_file+0x4d/0x330 [ 236.840083] sysfs_add_file_mode_ns+0x21a/0x560 [ 236.844752] sysfs_add_file+0x4e/0x60 [ 236.848563] sysfs_merge_group+0xfa/0x230 [ 236.852700] dpm_sysfs_add+0x161/0x210 [ 236.856580] device_add+0x857/0x16f0 [ 236.860292] ? device_private_init+0x240/0x240 [ 236.864862] ? kfree+0x15e/0x260 [ 236.868220] ? kfree_const+0x5e/0x70 [ 236.871928] device_create_groups_vargs+0x1ff/0x270 [ 236.876930] device_create_vargs+0x46/0x60 [ 236.881152] bdi_register_va.part.12+0xc3/0x9c0 [ 236.885808] ? lockdep_init_map+0x9/0x10 [ 236.889861] ? cgwb_kill+0x640/0x640 [ 236.893569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.899091] ? bdi_init+0x3d0/0x4d0 [ 236.902706] ? wb_init+0xa00/0xa00 [ 236.906237] ? kasan_unpoison_shadow+0x35/0x50 [ 236.910810] ? kasan_kmalloc+0xc4/0xe0 [ 236.914680] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 236.919948] bdi_register_va+0x68/0x80 [ 236.923828] super_setup_bdi_name+0x12d/0x240 [ 236.928315] ? kill_block_super+0x100/0x100 [ 236.932629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.938160] ? ns_capable_common+0x13f/0x170 [ 236.942564] super_setup_bdi+0x7f/0xb0 [ 236.946444] v9fs_mount+0x268/0x900 [ 236.950074] ? v9fs_drop_inode+0x150/0x150 [ 236.954300] legacy_get_tree+0x118/0x440 [ 236.958355] vfs_get_tree+0x1cb/0x5c0 [ 236.962152] do_mount+0x6c1/0x1fb0 [ 236.965691] ? kasan_check_write+0x14/0x20 [ 236.969908] ? copy_mount_string+0x40/0x40 [ 236.974124] ? kasan_kmalloc+0xc4/0xe0 [ 236.978002] ? kmem_cache_alloc_trace+0x318/0x780 [ 236.982837] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 236.988357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.993878] ? copy_mount_options+0x285/0x380 [ 236.998359] ksys_mount+0x12d/0x140 [ 237.001973] __x64_sys_mount+0xbe/0x150 [ 237.005942] do_syscall_64+0x1b9/0x820 [ 237.009828] ? finish_task_switch+0x1d3/0x870 [ 237.014307] ? syscall_return_slowpath+0x5e0/0x5e0 [ 237.019228] ? syscall_return_slowpath+0x31d/0x5e0 [ 237.024140] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 237.029143] ? prepare_exit_to_usermode+0x291/0x3b0 [ 237.034161] ? perf_trace_sys_enter+0xb10/0xb10 [ 237.038823] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.043675] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 237.048859] RIP: 0033:0x455ab9 [ 237.052037] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 237.071224] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 237.078922] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 237.086191] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 237.093443] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 03:35:09 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_QUERY_ROUTE(r0, &(0x7f0000000100)={0x5, 0x10, 0xfa00, {&(0x7f0000000400), r1}}, 0x18) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCCBRK(r2, 0x5428) r3 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x100000001, 0x80000) ioctl$SG_SET_COMMAND_Q(r3, 0x2271, &(0x7f0000000040)) 03:35:09 executing program 0 (fault-call:7 fault-nth:83): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) [ 237.100693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 237.107942] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000052 03:35:09 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000340)=0x4000000000010d, 0x197) sendto$inet6(r0, &(0x7f00000000c0), 0x246, 0x0, &(0x7f0000005fe4)={0xa, 0x0, 0x100000002, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) recvfrom$packet(r0, &(0x7f0000000000)=""/55, 0x37, 0x2000, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x100, 0x0) getsockopt$inet_mreqsrc(r1, 0x0, 0x26, &(0x7f00000000c0)={@remote, @loopback, @broadcast}, &(0x7f0000000100)=0xc) 03:35:09 executing program 4: mlock(&(0x7f0000ffd000/0x1000)=nil, 0x1000) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000100)={0x20, 0x31, 0x119, 0x0, 0x0, {0x4002}, [@nested={0xc, 0x0, [@typed={0x8, 0x1, @u32}]}]}, 0x20}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000008c0)={{{@in=@local}}, {{@in6=@loopback}, 0x0, @in6=@loopback}}, &(0x7f00000009c0)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000a00)={@mcast1={0xff, 0x1, [], 0x1}}) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000000240)) 03:35:09 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40286608, 0xfffffffffffffefd) 03:35:09 executing program 7: r0 = syz_open_dev$midi(&(0x7f0000000300)='/dev/midi#\x00', 0x1000, 0x400000) ioctl$BLKFRASET(r0, 0x1264, &(0x7f00000002c0)=0x5) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000200)={{0x1, 0x9, 0x3, 0x4, 0x0, 0x3}, 0x1c00000000000, 0x0, 0xfff, 0x100, 0x1, "b60264086187afb060948dee41660cee81ef8d09b199150dc42937636617204ab388490cc156937a53d4ac944634b243562cf348e2667826c75103df9468eedaedf44f36ed0802f578689c32cb15e33efced813760910f8706da7e573a346c46222482db920063c6fcb78a5e42432fd51b0130921a52347a9f5d8749a8b93208"}) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000140)) ioctl$SCSI_IOCTL_GET_IDLUN(r0, 0x5382, &(0x7f00000001c0)) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000180)) recvmmsg(r0, &(0x7f0000000580)=[{{&(0x7f0000000340)=@nl=@unspec, 0x80, &(0x7f0000000500)=[{&(0x7f00000003c0)=""/79, 0x4f}, {&(0x7f0000000480)=""/115, 0x73}], 0x2, &(0x7f0000000540)=""/39, 0x27, 0x8000}, 0x3}], 0x1, 0x0, &(0x7f00000005c0)) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000440)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000000)={0xffffffffffffffff}, 0x10e, 0xf}}, 0xffffffffffffff93) r3 = syz_open_dev$midi(&(0x7f0000001780)='/dev/midi#\x00', 0x800, 0x2002) ioctl$sock_SIOCGIFBR(r3, 0x8940, &(0x7f00000018c0)=@get={0x1, &(0x7f00000017c0)=""/226, 0x1}) write$RDMA_USER_CM_CMD_BIND(r1, &(0x7f0000000080)={0x14, 0x88, 0xfa00, {r2, 0x0, 0x2, @ib={0x1b, 0x9, 0x800, {"448082f515b6570aa8d45c1ab5bfc37d"}, 0xa0d, 0x7fff, 0x9b}}}, 0x90) [ 237.378767] FAULT_INJECTION: forcing a failure. [ 237.378767] name failslab, interval 1, probability 0, space 0, times 0 [ 237.390237] CPU: 0 PID: 16292 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 237.398637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.407979] Call Trace: [ 237.410573] dump_stack+0x1c9/0x2b4 [ 237.414209] ? dump_stack_print_info.cold.2+0x52/0x52 [ 237.419411] should_fail.cold.4+0xa/0x11 [ 237.423468] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 237.428556] ? trace_hardirqs_on+0x10/0x10 [ 237.431702] binder: 16256:16264 ERROR: BC_REGISTER_LOOPER called without request [ 237.432787] ? trace_hardirqs_on+0x10/0x10 [ 237.432807] ? trace_hardirqs_on+0x10/0x10 [ 237.432819] ? trace_hardirqs_on+0x10/0x10 [ 237.432838] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 237.458015] ? trace_hardirqs_on+0x10/0x10 [ 237.462261] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 237.467030] ? lock_acquire+0x1e4/0x540 [ 237.470991] ? is_bpf_text_address+0xae/0x170 [ 237.475476] __should_failslab+0x124/0x180 [ 237.479699] should_failslab+0x9/0x14 [ 237.483479] kmem_cache_alloc+0x47/0x760 [ 237.487522] ? lock_acquire+0x1e4/0x540 [ 237.491482] ? is_bpf_text_address+0xae/0x170 [ 237.495970] ? lock_downgrade+0x8f0/0x8f0 [ 237.500115] radix_tree_node_alloc.constprop.19+0x1e6/0x310 [ 237.505818] idr_get_free+0x887/0x10d0 [ 237.509697] ? radix_tree_iter_tag_clear+0xd0/0xd0 [ 237.514606] ? __kernel_text_address+0xd/0x40 [ 237.519082] ? unwind_get_return_address+0x61/0xa0 [ 237.524009] ? __save_stack_trace+0x8d/0xf0 [ 237.528335] ? save_stack+0xa9/0xd0 [ 237.531948] ? save_stack+0x43/0xd0 [ 237.535555] ? kasan_kmalloc+0xc4/0xe0 [ 237.539429] ? kasan_slab_alloc+0x12/0x20 [ 237.543556] ? kmem_cache_alloc+0x12e/0x760 [ 237.547875] ? __kernfs_new_node+0xef/0x5a0 [ 237.552175] ? kernfs_new_node+0x80/0xf0 [ 237.556218] ? __kernfs_create_file+0x4d/0x330 [ 237.560783] ? sysfs_add_file_mode_ns+0x21a/0x560 [ 237.565630] ? sysfs_add_file+0x4e/0x60 [ 237.569598] ? sysfs_merge_group+0xfa/0x230 [ 237.573906] ? device_add+0x857/0x16f0 [ 237.577777] ? device_create_groups_vargs+0x1ff/0x270 [ 237.582952] ? device_create_vargs+0x46/0x60 [ 237.587342] ? bdi_register_va.part.12+0xc3/0x9c0 [ 237.592176] ? bdi_register_va+0x68/0x80 [ 237.596237] ? super_setup_bdi_name+0x12d/0x240 [ 237.600901] ? super_setup_bdi+0x7f/0xb0 [ 237.604945] ? legacy_get_tree+0x118/0x440 [ 237.609159] ? vfs_get_tree+0x1cb/0x5c0 [ 237.613111] ? do_mount+0x6c1/0x1fb0 [ 237.616804] ? ksys_mount+0x12d/0x140 [ 237.620593] ? __x64_sys_mount+0xbe/0x150 [ 237.624721] ? do_syscall_64+0x1b9/0x820 [ 237.628764] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 237.634120] idr_alloc_u32+0x1d4/0x3a0 [ 237.638005] ? __fprop_inc_percpu_max+0x2d0/0x2d0 [ 237.642852] ? lock_acquire+0x1e4/0x540 [ 237.646811] ? __kernfs_new_node+0x116/0x5a0 [ 237.651201] idr_alloc_cyclic+0x173/0x360 [ 237.655330] ? idr_alloc+0x1b0/0x1b0 [ 237.659031] ? kasan_check_write+0x14/0x20 [ 237.663255] ? do_raw_spin_lock+0xc1/0x200 [ 237.667470] __kernfs_new_node+0x1ab/0x5a0 [ 237.671694] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 237.676433] ? mutex_unlock+0xd/0x10 [ 237.680137] ? kernfs_activate+0x21a/0x2c0 [ 237.684369] ? kernfs_walk_and_get_ns+0x340/0x340 [ 237.689207] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 237.694737] ? kernfs_link_sibling+0x1d2/0x3b0 [ 237.699311] kernfs_new_node+0x80/0xf0 [ 237.703187] __kernfs_create_file+0x4d/0x330 [ 237.707600] sysfs_add_file_mode_ns+0x21a/0x560 [ 237.712260] sysfs_add_file+0x4e/0x60 [ 237.716050] sysfs_merge_group+0xfa/0x230 [ 237.720189] dpm_sysfs_add+0x161/0x210 [ 237.724062] device_add+0x857/0x16f0 [ 237.727760] ? device_private_init+0x240/0x240 [ 237.732326] ? kfree+0x15e/0x260 [ 237.735678] ? kfree_const+0x5e/0x70 [ 237.739373] device_create_groups_vargs+0x1ff/0x270 [ 237.744380] device_create_vargs+0x46/0x60 [ 237.748606] bdi_register_va.part.12+0xc3/0x9c0 [ 237.753255] ? lockdep_init_map+0x9/0x10 [ 237.757327] ? cgwb_kill+0x640/0x640 [ 237.761031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.766547] ? bdi_init+0x3d0/0x4d0 [ 237.770153] ? wb_init+0xa00/0xa00 [ 237.773681] ? kasan_unpoison_shadow+0x35/0x50 [ 237.778243] ? kasan_kmalloc+0xc4/0xe0 [ 237.782124] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 237.787391] bdi_register_va+0x68/0x80 [ 237.791263] super_setup_bdi_name+0x12d/0x240 [ 237.795739] ? kill_block_super+0x100/0x100 [ 237.800044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.805561] ? ns_capable_common+0x13f/0x170 [ 237.809953] super_setup_bdi+0x7f/0xb0 [ 237.813830] v9fs_mount+0x268/0x900 [ 237.817438] ? v9fs_drop_inode+0x150/0x150 [ 237.821652] legacy_get_tree+0x118/0x440 [ 237.825706] vfs_get_tree+0x1cb/0x5c0 [ 237.829487] do_mount+0x6c1/0x1fb0 [ 237.833015] ? check_same_owner+0x340/0x340 [ 237.837323] ? lock_release+0xa30/0xa30 [ 237.841288] ? copy_mount_string+0x40/0x40 [ 237.845507] ? retint_kernel+0x10/0x10 [ 237.849386] ? copy_mount_options+0x1f0/0x380 [ 237.853873] ? copy_mount_options+0x1f6/0x380 [ 237.858349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.863866] ? copy_mount_options+0x285/0x380 [ 237.868344] ksys_mount+0x12d/0x140 [ 237.871952] __x64_sys_mount+0xbe/0x150 [ 237.875910] do_syscall_64+0x1b9/0x820 [ 237.879783] ? syscall_return_slowpath+0x5e0/0x5e0 [ 237.884696] ? syscall_return_slowpath+0x31d/0x5e0 [ 237.889608] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 237.894607] ? prepare_exit_to_usermode+0x291/0x3b0 [ 237.899606] ? perf_trace_sys_enter+0xb10/0xb10 [ 237.904257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.909084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 237.914259] RIP: 0033:0x455ab9 [ 237.917433] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 237.936625] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 237.944314] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 237.951571] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 237.958825] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 237.966082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 237.973329] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000053 [ 238.090419] netlink: del zone limit has 4 unknown bytes [ 238.112697] netlink: del zone limit has 4 unknown bytes 03:35:10 executing program 0 (fault-call:7 fault-nth:84): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:35:10 executing program 5: r0 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x9, 0x10240) getsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f00000000c0)={@loopback, @remote, @loopback}, &(0x7f0000000100)=0xc) r1 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x12, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="850000000f00000057000000000000009500000e00004000"], &(0x7f0000000140)='GPL\x00', 0x1, 0x46f, &(0x7f0000000180)=""/153, 0x0, 0x0, [], 0x0, 0x8}, 0x48) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000240), &(0x7f0000000280)=0x4) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) 03:35:10 executing program 1: mkdir(&(0x7f00000013c0)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000080), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) socket$inet6(0xa, 0x0, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='proc\x00', 0x0, &(0x7f00000012c0)) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f00000002c0)=""/4096, 0x1000) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000140)=0x0) sched_getattr(r2, &(0x7f0000000180), 0x30, 0x0) wait4(0x0, &(0x7f0000000100), 0x40000000, &(0x7f00000001c0)) 03:35:10 executing program 2: r0 = socket(0x10, 0x20001000000003, 0x0) select(0x40, &(0x7f0000000000)={0x5, 0x7, 0x2, 0x4, 0x3ff, 0x8, 0x100000001, 0x10001}, &(0x7f0000000040)={0xff, 0x86e, 0x9, 0x5, 0x1, 0x1, 0x5, 0x9}, &(0x7f0000000080)={0x366, 0x2, 0x3, 0x612c, 0x100000001, 0x6, 0x208000, 0x9}, &(0x7f0000000100)={0x77359400}) write(r0, &(0x7f00000000c0)="220000001400070000e80000000003000208030001000000080002004100fff0f055", 0x22) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x8) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r1, 0x8008ae9d, &(0x7f0000000180)=""/66) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000200)={0x7, 0x8001}) 03:35:10 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000340)='./file0\x00', 0x0, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0x400, 0x0) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r2, 0x28, 0x6, &(0x7f00000002c0)={r3, r4/1000+30000}, 0x10) fcntl$notify(r0, 0x402, 0x20) fcntl$notify(r1, 0x402, 0x8000000c) r5 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0x8000) stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000180)=0x0) r8 = fcntl$getown(r0, 0x9) ioctl$SG_NEXT_CMD_LEN(r5, 0x2283, &(0x7f0000000300)=0xf0) sendmsg$nl_generic(r5, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES32=r6, @ANYBLOB="6a0f4793cfdabfdb6b2421442e2a7021482b6afd87c15453b48452f618ee99458938681ce10ff848412d3707245574338737b55264216bcc5bb8f19ba73dc82b5fe791ca539be4f0866b753c49534e41e80060e1d63c9067195f9917a079dd5c3bb04f7629521f655e4bf709976ecf6babf764a9929cfff1afe6a97d9181859849acef1760ff8177f863afb58bd781b9ce017fff1dd97388f4a551df1c6d1d8b2d6615ee4755762a9140ea4fc218c0cee3b9988ef0c83d1da1c5aebeab3075e5d0c1c72501e84fd932c8aff9fc9e2c6faf596730c57e6ffe74d9700db06e267c1304fabcd5f1f27b432bf220466dd130d5b6bf155d5fcaff5877fbf2cd3af48eb34904ac6aa8cecb3be2cc4b40d508002700", @ANYRES32=r1, @ANYBLOB="0c004a00ff0f00000000000008002800", @ANYRES32=r1, @ANYBLOB="97845498d0ea9faae35a3731ae15099f19f05e4d102bcac80bd51a1a3d76125d6c60320b60ff51e2121a41b14efe9feb3f0312fb56c2e5d9f064d746db6c72ab45a945a3a6c9a73ab6eebff5e8b092e7b5bbe428681312e12208d4da39546e8a9c0434f37dd2cfab7ba08f9e95ed258ee1fc89cac83af5f3d2bb32b3c835d156696d96be6c406fe0c4337b4ad5f4475d0f130f02dcce26f28dd81bed24ad304be91a4716868390ff22ec320a784827f9f643c9dd22fbe33d582ccf6ea1f07593eb1aaba032c29bbacac3c66404da4cfe9d8b5fda265c35201e4d1d250b92dd1b035baf3c093ee17e04ab7d03a282099c78b771165c66dcaeb2a0db73be49b8d1ac012fd002ad9f64ee18226de98c45bea63f026a16bc31df5a6d94a3fb413e3c81a43dcd9da85d755e87133765cfc50344178d85858c4a6473a3f5d238a5057de390ab716b879f02dcd6ccb175a05c98644e777f1a1fdd797be6839aac6a93dd4f5b35714abddb9a3544c72c6c4e5316e96f5dc913e62bf005c7e80d8bec2cf49362370a609ec91fdb466434c3064f16144feec50829712392aad476bf5673c2c58db34fe0c08e581b0afd20b8408e6c2732f3a11b2c89012051cdbe528a372e199f3abbb22112c55e5f692e9235b1c8694c6338818b8c8aec65ed4e4e47ed6492a3d55532be4abccd7e73c3a39a725a2416794c92ed2a2891089d3ede8d6a32b4414e08008c00", @ANYRES32=r0, @ANYBLOB="38028a00ee39b067740a3d4de20771b564d26057ee9f1e3b1663568bece385621d7d77ddc6afd594298ea73d98d8613cd6c531318e56b5f6c13a65512830c504578aa186ba27e8a64f72a1046868dd6730084444f159b4c7a70aefacd796a3551edbeb1856e16d1d9c51b5d5af60db0e3deed5deb74ce5d1c8994a909a3672ad283ccb20efaad869cff751cb3eadbbf0da040b4866b89e276986a4e896882a1a15fde2b70f321335125e5013e99e1dbcbb27970e775ba04f1402f608001900", @ANYRES32=r7, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB='\x00\x00\x00'], 0x700}, 0x1, 0x0, 0x0, 0x8000}, 0x8041) fcntl$setown(r1, 0x8, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f00000003c0)={0x0, 0x6}, &(0x7f0000000400)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000b80)={r9, 0xfffffffffffffffb}, 0x8) symlinkat(&(0x7f0000003700)='./file0\x00', r1, &(0x7f0000000440)='./file0\x00') 03:35:10 executing program 4: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x80011, r0, 0x0) r1 = openat$random(0xffffffffffffff9c, &(0x7f0000000580)='/dev/urandom\x00', 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) fcntl$getownex(r1, 0x10, &(0x7f0000000080)={0x0, 0x0}) kcmp(r2, r3, 0x1, r1, r0) ioctl$RNDADDTOENTCNT(r1, 0x40085203, &(0x7f0000001600)) socket$inet_sctp(0x2, 0x5, 0x84) 03:35:10 executing program 6: openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x200, 0x0) socketpair(0x3, 0x80000, 0x4, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$KVM_SET_LAPIC(r0, 0x4400ae8f, &(0x7f00000005c0)={"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"}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x20000, 0x0) ioctl$KVM_GET_XCRS(r1, 0x8188aea6, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000ca040000ff0300ff7f07000085db00000032288d8873"]) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x8, 0x2, 0x1}, &(0x7f00000001c0)=0x10) 03:35:10 executing program 7: r0 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x15, 0x101001) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000001c0)={0x0, 0x100000000, 0x0, 0x8, 0x7}, &(0x7f0000000200)=0x18) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000240)={r1, @in6={{0xa, 0x4e22, 0x400, @dev={0xfe, 0x80, [], 0x18}, 0xfffffffffffffffc}}}, 0x84) listxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)=""/99, 0x63) syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0xfffffffffffffff7, 0x4000) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x200, 0x0) preadv(r2, &(0x7f00000022c0)=[{&(0x7f0000000080), 0xfa4}, {&(0x7f00000000c0)=""/50, 0x32}, {&(0x7f0000001240)=""/4096, 0x1000}], 0x3, 0x0) [ 238.599890] netlink: 2 bytes leftover after parsing attributes in process `syz-executor2'. [ 238.622889] FAULT_INJECTION: forcing a failure. [ 238.622889] name failslab, interval 1, probability 0, space 0, times 0 [ 238.634170] CPU: 1 PID: 16334 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 03:35:10 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_ifreq(r0, 0x8992, &(0x7f0000000000)={'bridge0\x00', @ifru_names='gre0\x00'}) r1 = dup3(r0, r0, 0x80000) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000200)={{&(0x7f0000000140)=""/99, 0x63}, &(0x7f00000001c0), 0x40}, 0x20) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000040)) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000080)) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000100)={0x4, 0x1, 0x4, 0x6, 0x4, 0x7, 0x665, 0x0, 0x2, 0x1, 0x7fffffff, 0xfff}) 03:35:10 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4000000004e1e, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa5}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000000100), 0x0, 0x200007ff, &(0x7f00000000c0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x3a6) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080)=0x500, 0x4) sendto$inet(r0, &(0x7f0000001a40)="8f2ccc937d750b5846cd6e78e722e83f5d38bff0b3c911b42cb6a9e8fac7f8bcf3e63c7c58e2caf900e497171bcda398b4284db5fb71e52f23318a534e1dfe5fe9a9b0ec10e93ba4d88c627638f89b4a91f0abba42c6c7cf759f96bf9f6eeccfdb54ef473184a312159b5eadf71cd225a3c905b1a444236edd442b447e70722bcc10", 0x82, 0x0, &(0x7f0000001b00)={0x2}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000000180)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000040)='L', 0x1, 0x0, &(0x7f0000000200)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000000240)="94", 0x1, 0x0, &(0x7f0000000000)={0x2}, 0x10) 03:35:10 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x7, 0x4, 0x0, 0x10}, 0x2c) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) socket$nl_crypto(0x10, 0x3, 0x15) ioctl$KVM_GET_NR_MMU_PAGES(r0, 0xae45, 0x401) [ 238.642572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.651917] Call Trace: [ 238.654492] dump_stack+0x1c9/0x2b4 [ 238.658108] ? dump_stack_print_info.cold.2+0x52/0x52 [ 238.663291] should_fail.cold.4+0xa/0x11 [ 238.667348] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 238.672456] ? lock_acquire+0x1e4/0x540 [ 238.676437] ? lock_release+0xa30/0xa30 [ 238.680413] ? check_same_owner+0x340/0x340 [ 238.684741] ? rcu_note_context_switch+0x730/0x730 [ 238.689686] ? kasan_check_write+0x14/0x20 [ 238.693924] ? lock_acquire+0x1e4/0x540 [ 238.697902] ? fs_reclaim_acquire+0x20/0x20 [ 238.702232] ? lock_downgrade+0x8f0/0x8f0 [ 238.706385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.711929] ? check_same_owner+0x340/0x340 [ 238.716255] ? number+0x967/0xc90 [ 238.719709] ? device_create_vargs+0x46/0x60 [ 238.724123] ? rcu_note_context_switch+0x730/0x730 [ 238.729060] __should_failslab+0x124/0x180 [ 238.733307] should_failslab+0x9/0x14 [ 238.737119] kmem_cache_alloc_node+0x272/0x780 [ 238.741717] ? set_precision+0xe0/0xe0 [ 238.745612] ? lock_acquire+0x1e4/0x540 03:35:10 executing program 7: socket$inet6_tcp(0xa, 0x1, 0x0) [ 238.749594] __alloc_skb+0x119/0x790 [ 238.753310] ? skb_scrub_packet+0x490/0x490 [ 238.757636] ? lock_release+0xa30/0xa30 [ 238.761610] ? pointer+0x990/0x990 [ 238.765156] ? device_get_devnode+0x2e0/0x2e0 [ 238.769654] ? kasan_unpoison_shadow+0x35/0x50 [ 238.774245] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 238.779270] ? netlink_has_listeners+0x2cf/0x4a0 [ 238.784029] ? netlink_tap_init_net+0x3e0/0x3e0 [ 238.788708] alloc_uevent_skb+0x89/0x220 [ 238.792780] kobject_uevent_env+0x866/0x1110 03:35:10 executing program 6: syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xaaaaaaaaaaaab81, &(0x7f0000001300)=[{&(0x7f0000000180)="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"}, {&(0x7f00000000c0)="d7c3b7e8c66fbfeb696a6581c59caae1fca2b17c74cd4f36e6cf690d46f6a0ddf0d0736377e61c1af3d950b8d4e32ce397ff52418c8ff9778ecdc9919de7f9", 0x0, 0x800}, {&(0x7f0000001180)="97dd43a37d1c102dfc4c91a225b0ed49b191a307321a0caa3c997f0cb872daa35471e7d44343187a4cf387985cdefd4881a3ee3d4e7e679c965245b2d4e20e873d41c4ecedccdc490499526e90a17e6ce42a46bea4c6e8b6759ce189f46c8c532f08f1d53ecaf42ae54331a12ba5671b27263f661bee44c316cba54f3f86316d9b8834cc84c5bff6d698eb9ff7778bffeed10c96b14d74cb6692aa15c4cb15099127f4a04959328582f9cdd4aeda427efd14f999ce5eb6888a253f273a9ce79b7a3779456ed1fe424f5989cbb87e4b6ed7caa01531d00ccc095ea5628d135a20edbf31bfd5ae3358162f1f00be22cdfb3e57d59e38b707"}, {&(0x7f0000001280)="964a96c3e4c9916b75d853db05e948e2e3c0260f43ebc0150c12d048394f9cfa1283786e7753ca1e0842b1a8efa753673c0090397335d2c411624412cd0f8752588cd4426149d2254af816f07cdf", 0x0, 0x7}], 0x80000, &(0x7f0000001380)={[], 0xfffffff6}) r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x1f, 0x301000) sendto$unix(r0, &(0x7f0000000100)="a5a6ae32707d", 0x6, 0x4010, &(0x7f00000013c0)=@file={0x0, './file0\x00'}, 0x6e) [ 238.797198] ? device_pm_add+0x229/0x360 [ 238.801268] kobject_uevent+0x1f/0x30 [ 238.805068] device_add+0x95d/0x16f0 [ 238.808790] ? device_private_init+0x240/0x240 [ 238.813374] ? kfree+0x15e/0x260 [ 238.816749] ? kfree_const+0x5e/0x70 [ 238.820470] device_create_groups_vargs+0x1ff/0x270 [ 238.825493] device_create_vargs+0x46/0x60 [ 238.829735] bdi_register_va.part.12+0xc3/0x9c0 [ 238.834405] ? lockdep_init_map+0x9/0x10 [ 238.838468] ? cgwb_kill+0x640/0x640 [ 238.842185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 03:35:10 executing program 7: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x6, 0xc2) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={&(0x7f0000000280)='\x00', 0xffffffffffffff9c}, 0x10) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000300)=""/136) getsockopt$inet_mreqsrc(r0, 0x0, 0x400400000000009, &(0x7f0000000000)={@dev, @local, @broadcast}, &(0x7f0000000400)=0xc) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dsp\x00', 0x10000, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r1, 0x227b, &(0x7f0000000240)=0x1) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000140)={0xffffffffffffffff}, 0x111, 0x6}}, 0x20) write$RDMA_USER_CM_CMD_NOTIFY(r2, &(0x7f00000001c0)={0xf, 0x8, 0xfa00, {r3, 0x3}}, 0x10) [ 238.847719] ? bdi_init+0x3d0/0x4d0 [ 238.851343] ? wb_init+0xa00/0xa00 [ 238.854888] ? kasan_unpoison_shadow+0x35/0x50 [ 238.859475] ? kasan_kmalloc+0xc4/0xe0 [ 238.863370] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 238.868656] bdi_register_va+0x68/0x80 [ 238.872550] super_setup_bdi_name+0x12d/0x240 [ 238.877048] ? kill_block_super+0x100/0x100 [ 238.881378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.886927] ? ns_capable_common+0x13f/0x170 [ 238.891345] super_setup_bdi+0x7f/0xb0 [ 238.895232] v9fs_mount+0x268/0x900 [ 238.898860] ? v9fs_drop_inode+0x150/0x150 [ 238.903098] legacy_get_tree+0x118/0x440 [ 238.907163] vfs_get_tree+0x1cb/0x5c0 [ 238.910965] do_mount+0x6c1/0x1fb0 [ 238.914491] ? kasan_check_read+0x11/0x20 [ 238.918628] ? do_raw_spin_unlock+0xa7/0x2f0 [ 238.923029] ? copy_mount_string+0x40/0x40 [ 238.927251] ? kasan_kmalloc+0xc4/0xe0 [ 238.931125] ? kmem_cache_alloc_trace+0x318/0x780 [ 238.935962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.941488] ? copy_mount_options+0x285/0x380 [ 238.945970] ksys_mount+0x12d/0x140 [ 238.949584] __x64_sys_mount+0xbe/0x150 [ 238.953547] do_syscall_64+0x1b9/0x820 [ 238.957421] ? finish_task_switch+0x1d3/0x870 [ 238.961920] ? syscall_return_slowpath+0x5e0/0x5e0 [ 238.966838] ? syscall_return_slowpath+0x31d/0x5e0 [ 238.971762] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 238.976763] ? prepare_exit_to_usermode+0x291/0x3b0 [ 238.981765] ? perf_trace_sys_enter+0xb10/0xb10 [ 238.986421] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.991258] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 238.996440] RIP: 0033:0x455ab9 [ 238.999611] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 239.018883] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 239.026578] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 239.033841] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 239.041094] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 03:35:11 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) umount2(&(0x7f0000000140)='./file1\x00', 0x1) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000340)='/dev/vcsa#\x00', 0x3f, 0x801) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000380)={0x0, 0x40}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000400)={r1}, &(0x7f0000000440)=0x8) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) getdents(r2, &(0x7f0000000080)=""/100, 0xffffffff00000018) 03:35:11 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x400000, 0x0) recvmsg$kcm(r2, &(0x7f0000000080)={&(0x7f0000000100)=@generic, 0x80, &(0x7f0000001680)=[{&(0x7f0000000180)=""/208, 0xd0}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/115, 0x73}, {&(0x7f0000001340)=""/225, 0xe1}, {&(0x7f0000001440)=""/237, 0xed}, {&(0x7f0000001540)=""/149, 0x95}, {&(0x7f0000001600)=""/88, 0x58}], 0x7, &(0x7f0000001700)=""/4096, 0x1000, 0x8f1}, 0x40000000) r3 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_TX_RING(r3, 0x11b, 0x3, &(0x7f00000000c0)=0x4000, 0x4) poll(&(0x7f0000000040)=[{r3}, {r3}, {r0}], 0x3, 0x0) [ 239.048346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 239.055609] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000054 [ 239.073496] netlink: 2 bytes leftover after parsing attributes in process `syz-executor2'. 03:35:11 executing program 0 (fault-call:7 fault-nth:85): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:35:11 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x7) setsockopt(r0, 0x9, 0x81, &(0x7f0000000080)="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", 0x1000) 03:35:11 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)='+!.md5sum)nodev:)usersystemsecuritycgroup:%\x00', 0x1) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000040)={{0x2, 0x3f}, {0x1ff, 0x5}, 0x5ad3, 0x4, 0x2}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r1, 0x6, 0xb, &(0x7f0000001000), &(0x7f0000012000)=0x4) 03:35:11 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = accept4(r0, &(0x7f0000000140)=@alg, &(0x7f00000000c0)=0x80, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f0000000080)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e23, @rand_addr=0x80000001}}}, &(0x7f0000000380)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r3, 0xfff}, 0x234) write$binfmt_misc(r1, &(0x7f0000000000)={'syz1'}, 0x34000) 03:35:11 executing program 3: r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x4b8e, 0x200002) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000005c0)={'filter\x00', 0xc4, "fb10299ac33aa15df4c3e07ae8b1ef91cd9015e80d682af8a2f7af2c210e976a00110614ded47423708950d231c496a776624e49f32b5161e347f1f3e44e4e89c9852ed6a731d6696957462490eb3ab41d0e9ec28f5b8800d20348ffb6cd66e4da74db39b8c1a3d57d7365a199522039475a2129b4f4847d24371548e0f8caa9d083025800856a70402ffbe071ba4e053aa140370c6eaad1235e098928a65a75077d6970109ae66b76acb492538370facd129ed7bb209b7b4c08472b2c5472e8d126cf16"}, &(0x7f0000000140)=0xe8) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000480)='./file0\x00', 0x0) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000240)={0x0, 0x1, 0x215b, 0x6}) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='./file0\x00', &(0x7f00000004c0)='debugfs\x00', 0x0, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f0000000380)='vxfs\x00', 0x80000003080, &(0x7f0000000500)="1e8e8f4a31ab7e4f3eb7a79263808a6d8a65d1b2fc4f61fd2b63fd04c4ef2306f830b77d9d3c418cd6b15519acd63949a6bf8a0e6e1fcd80251e0d4561c8eede45a630d8108055458ce3b5552e016df6f373bcd1a59766b3838bddf5ed22") r2 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0xffffffffffffff7f, 0x210000) ioctl$SIOCGIFHWADDR(r2, 0x8927, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r2, 0x28, 0x1, &(0x7f0000000100)=0x4, 0x8) ioctl$SG_SET_TIMEOUT(r2, 0x2201, &(0x7f0000000280)=0x8) mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) 03:35:11 executing program 7: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x10000, 0x0) unshare(0x2000400) timerfd_create(0x0, 0x0) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000000080)={&(0x7f0000a65ff8), 0x8}) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f00000001c0)=ANY=[@ANYBLOB="05000000cd000000e62110c481606e6da19ef9c0034fa30067d505c0df0714de7bcb07ace12e1f1661bdf5a9a6840162dabcb8edd0b6af11c6988eeceb7531d9c83bb2000128168e9929c1ca7f9204e55b563a988387649e6e46d247ed59526aec2726ec64cb3623d3c5a7f0b445492c4a2f256acd151a5019b6338c27b09a30ddb681689fe2bb12de0fceb4984b530d3968024206885c0d9ba78e7a552ed2fe4d472bc2531d5b576f09ddba86bc0d594f67252c89791c66f3c73fa8634856eff41abe704b72b8ddaa4854c61ac49d0f29788cfb9d"]) 03:35:11 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$inet(0x2, 0x3, 0x20000000084) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x400, 0x0) ioctl$KVM_GET_TSC_KHZ(r2, 0xaea3) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x60, [], 0x0, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) 03:35:11 executing program 1: capset(&(0x7f00000000c0)={0x20080522}, &(0x7f0000000000)) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000000c0)={0x4, 0x0, &(0x7f0000000000)=[@register_looper={0x630b}], 0x1, 0x0, &(0x7f0000000040)='^'}) timer_create(0x1, &(0x7f0000000080)={0x0, 0x10, 0x2, @thr={&(0x7f0000000140)="926069b206cd752be842106549af4fab6582ab4f199df00503a29753f76e40afc62b93411fcdb976a05bd8335261890d07d4c1bcb9ed261efc737059481b7dbcad5b90e0d37a911640c5e5adece76f94f3f2e62a", &(0x7f00000001c0)="7494f650914d73af33aad82a48f5d41b2399b206dced5bb4025ab4b74f1c806132f88c200e4591d0552a968fe44c48d3ea11e71f3d26f8501a514f15555f3efe265c873886ce3eddba290709baf56203ab2bcba52e5630266bcaa7d0ba107f0b6e91769e9a84b8786a0fce5c7f7824e15979e70d"}}, &(0x7f0000000240)=0x0) timer_delete(r1) 03:35:11 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x404101, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x8000, 0x0) write$binfmt_misc(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="73797a305eb5935dcd84eda901f0b2a0fc340c674dbe17905b0dd324b3f4d81e98c2b0e89751f819d04525e1ee0927db2c26e13aea27558312728b33297f13d8731e73d8"], 0x44) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=@newlink={0x40, 0x10, 0x1, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'bond0\x00'}, @IFLA_ADDRESS={0xc, 0x1}]}, 0x40}, 0x1}, 0x0) 03:35:11 executing program 2: mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0xfffffffffffffffe) [ 239.337761] FAULT_INJECTION: forcing a failure. [ 239.337761] name failslab, interval 1, probability 0, space 0, times 0 [ 239.349147] CPU: 1 PID: 16410 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 239.357550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.367078] Call Trace: [ 239.368915] kernel msg: ebtables bug: please report to author: Wrong size [ 239.369670] dump_stack+0x1c9/0x2b4 [ 239.369690] ? dump_stack_print_info.cold.2+0x52/0x52 [ 239.385483] should_fail.cold.4+0xa/0x11 [ 239.389541] ? __kernel_text_address+0xd/0x40 [ 239.394036] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 239.399133] ? __save_stack_trace+0x8d/0xf0 [ 239.403474] ? save_stack+0xa9/0xd0 [ 239.407091] ? save_stack+0x43/0xd0 [ 239.410703] ? kasan_kmalloc+0xc4/0xe0 [ 239.414573] ? kasan_slab_alloc+0x12/0x20 [ 239.418707] ? kmem_cache_alloc_node+0x144/0x780 [ 239.423447] ? __alloc_skb+0x119/0x790 [ 239.427328] ? alloc_uevent_skb+0x89/0x220 [ 239.431550] ? kobject_uevent_env+0x866/0x1110 [ 239.436126] ? kobject_uevent+0x1f/0x30 [ 239.440086] ? device_add+0x95d/0x16f0 [ 239.444046] ? device_create_groups_vargs+0x1ff/0x270 [ 239.449220] ? device_create_vargs+0x46/0x60 [ 239.453623] ? bdi_register_va.part.12+0xc3/0x9c0 [ 239.458455] ? bdi_register_va+0x68/0x80 [ 239.462514] ? super_setup_bdi+0x7f/0xb0 [ 239.466574] ? lock_acquire+0x1e4/0x540 [ 239.470543] ? fs_reclaim_acquire+0x20/0x20 [ 239.474852] ? lock_downgrade+0x8f0/0x8f0 [ 239.478985] ? kasan_check_write+0x14/0x20 [ 239.483215] ? check_same_owner+0x340/0x340 [ 239.487526] ? lock_downgrade+0x8f0/0x8f0 [ 239.491666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.497188] ? rcu_note_context_switch+0x730/0x730 [ 239.502109] __should_failslab+0x124/0x180 [ 239.506335] should_failslab+0x9/0x14 [ 239.510131] kmem_cache_alloc_node_trace+0x26f/0x770 [ 239.515220] ? kasan_kmalloc+0xc4/0xe0 [ 239.519101] __kmalloc_node_track_caller+0x33/0x70 [ 239.524039] __kmalloc_reserve.isra.41+0x3a/0xe0 [ 239.528787] __alloc_skb+0x155/0x790 [ 239.532491] ? skb_scrub_packet+0x490/0x490 [ 239.536808] ? lock_release+0xa30/0xa30 [ 239.540770] ? pointer+0x990/0x990 [ 239.544310] ? device_get_devnode+0x2e0/0x2e0 [ 239.548791] ? kasan_unpoison_shadow+0x35/0x50 [ 239.553363] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 239.558366] ? netlink_has_listeners+0x2cf/0x4a0 [ 239.563107] ? netlink_tap_init_net+0x3e0/0x3e0 [ 239.567762] alloc_uevent_skb+0x89/0x220 [ 239.571820] kobject_uevent_env+0x866/0x1110 [ 239.576212] ? device_pm_add+0x229/0x360 [ 239.580264] kobject_uevent+0x1f/0x30 [ 239.584050] device_add+0x95d/0x16f0 [ 239.587757] ? device_private_init+0x240/0x240 [ 239.592325] ? kfree+0x15e/0x260 [ 239.595678] ? kfree_const+0x5e/0x70 [ 239.599382] device_create_groups_vargs+0x1ff/0x270 [ 239.604392] device_create_vargs+0x46/0x60 [ 239.608625] bdi_register_va.part.12+0xc3/0x9c0 [ 239.613283] ? lockdep_init_map+0x9/0x10 [ 239.617331] ? cgwb_kill+0x640/0x640 [ 239.621036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.626560] ? bdi_init+0x3d0/0x4d0 [ 239.630172] ? wb_init+0xa00/0xa00 [ 239.634162] ? kasan_unpoison_shadow+0x35/0x50 [ 239.638744] ? kasan_kmalloc+0xc4/0xe0 [ 239.642620] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 239.647888] bdi_register_va+0x68/0x80 [ 239.651765] super_setup_bdi_name+0x12d/0x240 [ 239.656244] ? kill_block_super+0x100/0x100 [ 239.660554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.666075] ? ns_capable_common+0x13f/0x170 [ 239.670473] super_setup_bdi+0x7f/0xb0 [ 239.674347] v9fs_mount+0x268/0x900 [ 239.677964] ? v9fs_drop_inode+0x150/0x150 [ 239.682192] legacy_get_tree+0x118/0x440 [ 239.686245] vfs_get_tree+0x1cb/0x5c0 [ 239.690036] do_mount+0x6c1/0x1fb0 [ 239.693563] ? check_same_owner+0x340/0x340 [ 239.697869] ? lock_release+0xa30/0xa30 [ 239.701840] ? copy_mount_string+0x40/0x40 [ 239.706061] ? kasan_kmalloc+0xc4/0xe0 [ 239.709936] ? kmem_cache_alloc_trace+0x318/0x780 [ 239.714765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.720296] ? _copy_from_user+0xdf/0x150 [ 239.724434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.729964] ? copy_mount_options+0x285/0x380 [ 239.734448] ksys_mount+0x12d/0x140 [ 239.738069] __x64_sys_mount+0xbe/0x150 [ 239.742033] do_syscall_64+0x1b9/0x820 [ 239.745906] ? finish_task_switch+0x1d3/0x870 [ 239.750385] ? syscall_return_slowpath+0x5e0/0x5e0 [ 239.755303] ? syscall_return_slowpath+0x31d/0x5e0 [ 239.760226] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 239.765228] ? prepare_exit_to_usermode+0x291/0x3b0 [ 239.770237] ? perf_trace_sys_enter+0xb10/0xb10 [ 239.774891] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.779723] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 239.784893] RIP: 0033:0x455ab9 [ 239.788072] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 239.807342] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 239.815038] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 239.822290] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 239.829542] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 03:35:11 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(twofish-asm)\x00'}, 0xfffffc7d) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x10) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x84000, 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmsg(r1, &(0x7f00000000c0)={&(0x7f0000000000)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000002680)=[{&(0x7f0000001680)="ee43658538c8e1a6bc14ac42599bd3cbc2", 0x11}], 0x1, &(0x7f00000004c0)}, 0x0) 03:35:11 executing program 5: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000280)={0x40000000000000c8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) [ 239.836794] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 239.844050] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000055 03:35:11 executing program 0 (fault-call:7 fault-nth:86): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:35:11 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_dev$adsp(&(0x7f00000001c0)='/dev/adsp#\x00', 0x5, 0x100) bind$alg(r2, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-avx\x00'}, 0x58) r3 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x3, 0x12042) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r3, 0x0, 0x72, 0x1, &(0x7f00000000c0)="10d8b8e1aa030d3681a48273afdd6e837b0101d2611e189a65cd383a5b5bd5dc668f29f311592b27c11b4c497ae466adcde9dee639b1aebbe7afc2b5646bd5226ca317d2d8f4127de42a82c03448d3f72cb29f2a228d978f65d6c5363b7f5e90869fab4653442ff5b56a3e3d4a63ba20393d", &(0x7f0000000140)=""/1}, 0x28) r4 = socket$unix(0x1, 0x1, 0x0) setsockopt$sock_int(r4, 0x1, 0x22, &(0x7f000018effc)=0x1c, 0x4) bind$unix(r4, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r4, 0x0) connect$unix(r1, &(0x7f000066fff4)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) accept4$unix(r4, &(0x7f000046f000)=@abs, &(0x7f0000937000)=0x8, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) ioctl$HDIO_GETGEO(r5, 0x301, &(0x7f0000000040)) 03:35:11 executing program 4: r0 = socket(0x10, 0x2, 0x0) mkdir(&(0x7f00000004c0)='./file0\x00', 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x6) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='mountinfo\x00') sendfile(r0, r2, &(0x7f0000000100), 0x80000002) 03:35:12 executing program 2: socketpair$inet(0x1e, 0x802, 0x0, &(0x7f0000000040)={0x0}) sendmsg$key(r0, &(0x7f0000f22000)={0x0, 0x0, &(0x7f0000f22000)={&(0x7f00001d7000)={0x1e, 0x0, 0x402, 0x0, 0x1}, 0x2ac4}, 0x1}, 0x0) r1 = socket(0x2, 0x3, 0x3) sendmsg$key(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x2, 0x9, 0x3ff, 0x5, 0xc, 0x0, 0x70bd2b, 0x25dfdbff, [@sadb_x_nat_t_type={0x1, 0x14}, @sadb_x_policy={0x8, 0x12, 0x1, 0x3, 0x0, 0x0, 0x5, {0x6, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x3, 0x0, @in=@dev={0xac, 0x14, 0x14, 0x15}, @in6=@mcast2={0xff, 0x2, [], 0x1}}}, @sadb_x_nat_t_port={0x1, 0x0, 0x4e21}]}, 0x60}, 0x1}, 0x20000000) 03:35:12 executing program 1: r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x0, &(0x7f0000dd5ff0)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{}, {0x0, 0x9}}, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r2, 0x7, &(0x7f0000002000)={0x1}) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x400) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer\x00', 0x0, 0x0) ioctl$VT_RESIZEX(r3, 0x560a, &(0x7f0000000300)={0x3, 0x100000000, 0x40, 0x53a6e260, 0x7, 0x1000}) fcntl$lock(r2, 0x7, &(0x7f0000010000)) r4 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x100000001, 0x90401) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0xfffffffffffffffc, 0xfff, 0x5, 0x3, 0x8f}, &(0x7f0000000100)=0x98) tkill(r0, 0x1000000000016) openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x4080, 0x0) dup3(r1, r2, 0x0) [ 240.048152] binder: 16433:16434 ERROR: BC_REGISTER_LOOPER called without request [ 240.055788] binder: 16434 RLIMIT_NICE not set [ 240.061181] binder: 16433:16436 ERROR: BC_REGISTER_LOOPER called without request 03:35:12 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae89, &(0x7f0000000000)={0xaaaaca3, 0x0, [{0x10000000000027a, 0x9, 0x0, 0x0, 0x81}]}) 03:35:12 executing program 5: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x20400, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000100)=0x1d, 0x4) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) r2 = dup2(r1, r1) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000000)) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0xffffffffffffffff) [ 240.143476] FAULT_INJECTION: forcing a failure. [ 240.143476] name failslab, interval 1, probability 0, space 0, times 0 [ 240.154891] CPU: 0 PID: 16447 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 240.163299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.172650] Call Trace: [ 240.175243] dump_stack+0x1c9/0x2b4 [ 240.178879] ? dump_stack_print_info.cold.2+0x52/0x52 [ 240.184070] ? rcu_note_context_switch+0x730/0x730 [ 240.189006] should_fail.cold.4+0xa/0x11 03:35:12 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x800000c004500a, &(0x7f0000000000)=0xffffffffffffffff) [ 240.193070] ? kasan_check_write+0x14/0x20 [ 240.197313] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 240.202415] ? kernfs_activate+0x8e/0x2c0 [ 240.206558] ? ___ratelimit.cold.2+0x6b/0x6b [ 240.210964] ? mutex_trylock+0x2b0/0x2b0 [ 240.215029] ? kasan_check_write+0x14/0x20 [ 240.219271] ? __radix_tree_replace+0x188/0x2f0 [ 240.223938] ? kernfs_add_one+0x4f/0x4d0 [ 240.227994] ? kernfs_activate+0x21a/0x2c0 [ 240.232221] ? lock_downgrade+0x8f0/0x8f0 [ 240.236352] ? lock_acquire+0x1e4/0x540 [ 240.240307] ? fs_reclaim_acquire+0x20/0x20 [ 240.244606] ? lock_downgrade+0x8f0/0x8f0 [ 240.248734] ? check_same_owner+0x340/0x340 [ 240.253040] ? kasan_check_write+0x14/0x20 [ 240.257269] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 240.262178] ? rcu_note_context_switch+0x730/0x730 [ 240.267087] __should_failslab+0x124/0x180 [ 240.271304] should_failslab+0x9/0x14 [ 240.275092] kmem_cache_alloc+0x2af/0x760 [ 240.279230] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 240.284138] ? kasan_check_write+0x14/0x20 [ 240.288355] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 240.293354] __kernfs_new_node+0xef/0x5a0 [ 240.297493] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 240.302231] ? mutex_unlock+0xd/0x10 [ 240.305924] ? kernfs_activate+0x21a/0x2c0 [ 240.310139] ? kernfs_walk_and_get_ns+0x340/0x340 [ 240.314961] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 240.320477] ? kernfs_link_sibling+0x1d2/0x3b0 [ 240.325048] kernfs_new_node+0x80/0xf0 [ 240.328918] __kernfs_create_file+0x4d/0x330 [ 240.333304] sysfs_add_file_mode_ns+0x21a/0x560 [ 240.337972] sysfs_add_file+0x4e/0x60 [ 240.341753] sysfs_merge_group+0xfa/0x230 [ 240.345883] dpm_sysfs_add+0x161/0x210 [ 240.349761] device_add+0x857/0x16f0 [ 240.353460] ? device_private_init+0x240/0x240 [ 240.358026] ? kfree+0x15e/0x260 [ 240.361379] ? kfree_const+0x5e/0x70 [ 240.365074] device_create_groups_vargs+0x1ff/0x270 [ 240.370071] device_create_vargs+0x46/0x60 [ 240.374288] bdi_register_va.part.12+0xc3/0x9c0 [ 240.378948] ? lockdep_init_map+0x9/0x10 [ 240.382993] ? cgwb_kill+0x640/0x640 [ 240.386693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.392208] ? bdi_init+0x3d0/0x4d0 [ 240.395813] ? wb_init+0xa00/0xa00 [ 240.399333] ? kasan_unpoison_shadow+0x35/0x50 [ 240.403896] ? kasan_kmalloc+0xc4/0xe0 [ 240.407764] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 240.413030] bdi_register_va+0x68/0x80 [ 240.416905] super_setup_bdi_name+0x12d/0x240 [ 240.421389] ? kill_block_super+0x100/0x100 [ 240.425690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.431212] ? ns_capable_common+0x13f/0x170 [ 240.435604] super_setup_bdi+0x7f/0xb0 [ 240.439472] v9fs_mount+0x268/0x900 [ 240.443081] ? v9fs_drop_inode+0x150/0x150 [ 240.447294] legacy_get_tree+0x118/0x440 [ 240.451335] vfs_get_tree+0x1cb/0x5c0 [ 240.455113] do_mount+0x6c1/0x1fb0 [ 240.458637] ? kasan_check_write+0x14/0x20 [ 240.462851] ? copy_mount_string+0x40/0x40 [ 240.467066] ? kasan_kmalloc+0xc4/0xe0 [ 240.470934] ? kmem_cache_alloc_trace+0x318/0x780 [ 240.475767] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 240.481285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.486801] ? copy_mount_options+0x285/0x380 [ 240.491275] ksys_mount+0x12d/0x140 [ 240.494880] __x64_sys_mount+0xbe/0x150 [ 240.498835] do_syscall_64+0x1b9/0x820 [ 240.502701] ? finish_task_switch+0x1d3/0x870 [ 240.507183] ? syscall_return_slowpath+0x5e0/0x5e0 [ 240.512091] ? syscall_return_slowpath+0x31d/0x5e0 [ 240.517002] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 240.522008] ? prepare_exit_to_usermode+0x291/0x3b0 [ 240.527015] ? perf_trace_sys_enter+0xb10/0xb10 [ 240.531669] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 240.536494] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 240.541687] RIP: 0033:0x455ab9 [ 240.544861] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 240.564049] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 240.571749] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 240.579022] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 240.586275] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 03:35:12 executing program 0 (fault-call:7 fault-nth:87): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) [ 240.593520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 240.600767] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000056 03:35:12 executing program 4: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) mmap$binder(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1, 0x6013, r0, 0x81000000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000040)={0x4, [0x10001, 0xffffffff00000001, 0x2, 0xffffffffffffffff]}, &(0x7f0000000080)=0xc) 03:35:12 executing program 2: socket$netlink(0x10, 0x3, 0xf) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1000000000003, 0x10000000009) ioctl(r0, 0xffff, &(0x7f0000000080)="025cc85b6d345f4d787bf4dde2267100c9af47bf4f57d876bc876f44b6f4f109fa007b3ddbab61d8700b4a3e61aadd5b6d") 03:35:12 executing program 3: r0 = socket$inet6(0xa, 0x808, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000040)="295ee1311f16f477671070") getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000080)=""/212, &(0x7f0000000000)=0xd4) timerfd_create(0x0, 0xffffffffffffffff) 03:35:12 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)='nfs4\x00', 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x101, 0x0) r1 = memfd_create(&(0x7f0000000200)="6e6673f8d4", 0x2) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000100)={0x1, r1}) 03:35:12 executing program 7: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x3) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0xc) r1 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) lseek(r0, 0x0, 0x4) 03:35:12 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f000082f000)='./control\x00', 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x4}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000000c0)={r2, 0x8}, 0x8) creat(&(0x7f0000000000)='./control/file0\x00', 0x0) mount(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./control/file0\x00', &(0x7f0000000180)='9p\x00', 0x0, 0x0) [ 240.899579] FAULT_INJECTION: forcing a failure. [ 240.899579] name failslab, interval 1, probability 0, space 0, times 0 [ 240.910886] CPU: 0 PID: 16484 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 240.919308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.928661] Call Trace: [ 240.931263] dump_stack+0x1c9/0x2b4 [ 240.934891] ? dump_stack_print_info.cold.2+0x52/0x52 [ 240.940070] ? check_same_owner+0x340/0x340 [ 240.944381] ? perf_trace_lock+0xde/0x920 [ 240.948514] should_fail.cold.4+0xa/0x11 [ 240.952558] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 240.957643] ? __mutex_lock+0x6c4/0x1680 [ 240.961692] ? lock_acquire+0x1e4/0x540 [ 240.965648] ? kernfs_find_and_get_ns+0x25/0x70 [ 240.970310] ? perf_trace_lock+0xde/0x920 [ 240.974452] ? lock_release+0xa30/0xa30 [ 240.978420] ? check_same_owner+0x340/0x340 [ 240.982733] ? zap_class+0x740/0x740 [ 240.986432] ? lock_acquire+0x1e4/0x540 [ 240.990389] ? fs_reclaim_acquire+0x20/0x20 [ 240.994717] ? lock_downgrade+0x8f0/0x8f0 [ 240.998848] ? check_same_owner+0x340/0x340 [ 241.003155] ? rcu_note_context_switch+0x730/0x730 [ 241.008075] ? kasan_check_write+0x14/0x20 [ 241.012308] __should_failslab+0x124/0x180 [ 241.016564] should_failslab+0x9/0x14 [ 241.020356] kmem_cache_alloc+0x2af/0x760 [ 241.024488] ? kasan_check_write+0x14/0x20 [ 241.028712] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 241.033713] __kernfs_new_node+0xef/0x5a0 [ 241.037853] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 241.042607] ? kasan_check_write+0x14/0x20 [ 241.046828] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 241.051752] ? wait_for_completion+0x8d0/0x8d0 [ 241.056323] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 241.061841] kernfs_new_node+0x80/0xf0 [ 241.065711] __kernfs_create_file+0x4d/0x330 [ 241.070110] sysfs_add_file_mode_ns+0x21a/0x560 [ 241.074770] sysfs_add_file+0x4e/0x60 [ 241.078551] sysfs_merge_group+0xfa/0x230 [ 241.082682] dpm_sysfs_add+0x161/0x210 [ 241.086555] device_add+0x857/0x16f0 [ 241.090252] ? device_private_init+0x240/0x240 [ 241.094824] ? kfree+0x15e/0x260 [ 241.098176] ? kfree_const+0x5e/0x70 [ 241.101872] device_create_groups_vargs+0x1ff/0x270 [ 241.106872] device_create_vargs+0x46/0x60 [ 241.111089] bdi_register_va.part.12+0xc3/0x9c0 [ 241.115749] ? lockdep_init_map+0x9/0x10 [ 241.119792] ? cgwb_kill+0x640/0x640 [ 241.123489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.129010] ? bdi_init+0x3d0/0x4d0 [ 241.132627] ? wb_init+0xa00/0xa00 [ 241.136145] ? kasan_unpoison_shadow+0x35/0x50 [ 241.140707] ? kasan_kmalloc+0xc4/0xe0 [ 241.144588] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 241.149857] bdi_register_va+0x68/0x80 [ 241.153728] super_setup_bdi_name+0x12d/0x240 [ 241.158214] ? kill_block_super+0x100/0x100 [ 241.162519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.168043] ? ns_capable_common+0x13f/0x170 [ 241.172449] super_setup_bdi+0x7f/0xb0 [ 241.176326] v9fs_mount+0x268/0x900 [ 241.179935] ? v9fs_drop_inode+0x150/0x150 [ 241.184162] legacy_get_tree+0x118/0x440 [ 241.188218] vfs_get_tree+0x1cb/0x5c0 [ 241.192001] do_mount+0x6c1/0x1fb0 [ 241.195540] ? kasan_check_write+0x14/0x20 [ 241.199757] ? copy_mount_string+0x40/0x40 [ 241.203985] ? kasan_kmalloc+0xc4/0xe0 [ 241.207862] ? kmem_cache_alloc_trace+0x318/0x780 [ 241.212697] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.218235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.223762] ? copy_mount_options+0x285/0x380 [ 241.228240] ksys_mount+0x12d/0x140 [ 241.231849] __x64_sys_mount+0xbe/0x150 [ 241.235803] do_syscall_64+0x1b9/0x820 [ 241.239669] ? finish_task_switch+0x1d3/0x870 [ 241.244156] ? syscall_return_slowpath+0x5e0/0x5e0 [ 241.249075] ? syscall_return_slowpath+0x31d/0x5e0 [ 241.253986] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 241.258985] ? prepare_exit_to_usermode+0x291/0x3b0 [ 241.263986] ? perf_trace_sys_enter+0xb10/0xb10 [ 241.268646] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.273473] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 241.278650] RIP: 0033:0x455ab9 [ 241.281827] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 03:35:13 executing program 2: r0 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000000)=0x6, 0x4) setsockopt(r0, 0x65, 0x5, &(0x7f0000000040), 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'veth1\x00'}) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000001c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000300)}, {&(0x7f0000000540)=""/4096, 0x1000}], 0x2, &(0x7f00000003c0)=""/132, 0x84, 0x2}, 0x10000) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001540)={{{@in=@rand_addr}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000001640)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000016c0)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000001680)={'vcan0\x00', r1}) sendmsg$can_raw(r0, &(0x7f0000000380)={&(0x7f0000000240)={0x1d, r2}, 0x10, &(0x7f0000000140)={&(0x7f0000000280)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "7748f37cb63d97410f26b25d273c63471a4aea801964650b837c0de5f6704e6cefbe04f5ec1867dc62c9dcd0c6ab798ac9d22a36d96ff25f75c58a213e2d5b9f"}, 0x10}, 0x1}, 0x0) 03:35:13 executing program 0 (fault-call:7 fault-nth:88): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) [ 241.301009] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 241.308973] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 241.316234] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 241.323489] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 241.330739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 241.337997] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000057 03:35:13 executing program 4: r0 = socket$inet(0x2, 0x3, 0x4) socketpair(0x4, 0x800, 0x38, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000100)="48b8d2000000000000000f23c00f21f835020000000f23f826430f08f73fb90a060000b80f000000ba000000000f3066baf80cb8d08ab988ef66bafc0c66ed64450fc72bdc39262e0f01ca400f0199f4d94b8a410f09", 0x56}], 0x1, 0x10, &(0x7f00000001c0), 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000000)={0x2, {{0x2, 0x0, @rand_addr=0xffffffffedddb9a5}}}, 0x88) close(r0) restart_syscall() fadvise64(r0, 0x0, 0x3, 0x4) 03:35:13 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) listen(r0, 0x0) r1 = accept4(r0, &(0x7f0000000040)=@nfc, &(0x7f0000000100)=0x80, 0x80800) setsockopt$inet6_buf(r0, 0x29, 0x3d, &(0x7f0000000300)="6981bd7125ed68a284eeb313c9e97cdce4ea28ced072437309d741cdb0a6c9138ff4bff5584f869d6ecacc9668d297ddd257e42f5909f8feca8290a19933c22343b49a", 0x43) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='dctcp\x00', 0x6) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) syncfs(r1) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='dctcp\x00', 0x368) fcntl$getownex(r2, 0x10, &(0x7f0000000280)={0x0, 0x0}) r4 = syz_open_dev$sndpcmp(&(0x7f00000002c0)='/dev/snd/pcmC#D#p\x00', 0x2, 0x480000) perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x100, 0x7c7, 0xffffffff80000000, 0x1, 0x0, 0x400, 0x420, 0x1, 0x82f, 0x8, 0x2, 0x8, 0x55f, 0x5, 0x100, 0x3, 0x8, 0x9, 0x101, 0x8, 0x3, 0xc2b, 0x1, 0x8, 0x0, 0x2, 0x1, 0x6034, 0x8, 0x0, 0x4, 0x11, 0x0, 0x7, 0x100, 0x7, 0x0, 0x7f, 0x0, @perf_config_ext={0x8, 0x3}, 0x414, 0x8e, 0x0, 0x7, 0x4, 0x0, 0x1}, r3, 0xe, r4, 0xb) sendto$inet6(r2, &(0x7f0000000000), 0x0, 0x20140884, &(0x7f00000001c0)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x140, 0x4) 03:35:13 executing program 5: clone(0x0, &(0x7f00000000c0), &(0x7f0000000140), &(0x7f00000001c0), &(0x7f0000000040)) shmget(0x2, 0x1000, 0xbbfd69187dbb963f, &(0x7f0000ffd000/0x1000)=nil) shmctl$SHM_STAT(0x0, 0xd, &(0x7f00000000c0)=""/99) io_setup(0x0, &(0x7f0000000180)) io_destroy(0x0) syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x0, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(0xffffffffffffffff, 0x810c5701, &(0x7f00000003c0)) clone(0x0, &(0x7f0000000400), &(0x7f0000000380), &(0x7f0000000040), &(0x7f0000000240)) socket$inet6(0xa, 0x4, 0xffffffffffffffff) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) syz_emit_ethernet(0x0, &(0x7f0000000080)=ANY=[], &(0x7f0000000000)) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000002c0)='children\x00') ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f0000000080)={0x0, 0x1000}) r1 = geteuid() ioprio_get$uid(0x3, r1) pread64(0xffffffffffffffff, &(0x7f0000000040)=""/12, 0xffa9, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0xfffffffffffffffe, 0x0) [ 241.599544] 9pnet_virtio: no channels available for device ./control [ 241.614202] FAULT_INJECTION: forcing a failure. [ 241.614202] name failslab, interval 1, probability 0, space 0, times 0 [ 241.625550] CPU: 0 PID: 16519 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 241.633951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.643311] Call Trace: [ 241.645903] dump_stack+0x1c9/0x2b4 [ 241.649523] ? dump_stack_print_info.cold.2+0x52/0x52 [ 241.654699] ? zap_class+0x740/0x740 [ 241.658400] ? perf_trace_lock+0xde/0x920 [ 241.662538] should_fail.cold.4+0xa/0x11 [ 241.666596] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 241.671690] ? kernfs_activate+0x8e/0x2c0 [ 241.675827] ? ___ratelimit.cold.2+0x6b/0x6b [ 241.680238] ? kasan_check_write+0x14/0x20 [ 241.684476] ? kernfs_activate+0x21a/0x2c0 [ 241.688700] ? lock_downgrade+0x8f0/0x8f0 [ 241.692836] ? lock_acquire+0x1e4/0x540 [ 241.696791] ? fs_reclaim_acquire+0x20/0x20 [ 241.701096] ? lock_downgrade+0x8f0/0x8f0 [ 241.705235] ? check_same_owner+0x340/0x340 [ 241.709552] ? kasan_check_write+0x14/0x20 [ 241.713794] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 241.718718] ? rcu_note_context_switch+0x730/0x730 [ 241.723641] __should_failslab+0x124/0x180 [ 241.727876] should_failslab+0x9/0x14 [ 241.731661] kmem_cache_alloc+0x2af/0x760 [ 241.735800] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 241.740714] ? kasan_check_write+0x14/0x20 [ 241.744933] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 241.750030] __kernfs_new_node+0xef/0x5a0 [ 241.754168] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 241.758908] ? mutex_unlock+0xd/0x10 [ 241.762605] ? kernfs_activate+0x21a/0x2c0 [ 241.766834] ? kernfs_walk_and_get_ns+0x340/0x340 [ 241.771664] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 241.777180] ? kernfs_link_sibling+0x1d2/0x3b0 [ 241.781753] kernfs_new_node+0x80/0xf0 [ 241.785623] __kernfs_create_file+0x4d/0x330 [ 241.790023] sysfs_add_file_mode_ns+0x21a/0x560 [ 241.794684] sysfs_add_file+0x4e/0x60 [ 241.798466] sysfs_merge_group+0xfa/0x230 [ 241.802596] dpm_sysfs_add+0x161/0x210 [ 241.806465] device_add+0x857/0x16f0 [ 241.810161] ? device_private_init+0x240/0x240 [ 241.814723] ? kfree+0x15e/0x260 [ 241.818073] ? kfree_const+0x5e/0x70 [ 241.821783] device_create_groups_vargs+0x1ff/0x270 [ 241.826792] device_create_vargs+0x46/0x60 [ 241.831030] bdi_register_va.part.12+0xc3/0x9c0 [ 241.835686] ? lockdep_init_map+0x9/0x10 [ 241.839732] ? cgwb_kill+0x640/0x640 [ 241.843430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.848955] ? bdi_init+0x3d0/0x4d0 [ 241.852578] ? wb_init+0xa00/0xa00 [ 241.856106] ? kasan_unpoison_shadow+0x35/0x50 [ 241.860675] ? kasan_kmalloc+0xc4/0xe0 [ 241.864561] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 241.869843] bdi_register_va+0x68/0x80 [ 241.873736] super_setup_bdi_name+0x12d/0x240 [ 241.878222] ? kill_block_super+0x100/0x100 [ 241.882533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.888055] ? ns_capable_common+0x13f/0x170 [ 241.892458] super_setup_bdi+0x7f/0xb0 [ 241.896337] v9fs_mount+0x268/0x900 [ 241.899949] ? v9fs_drop_inode+0x150/0x150 [ 241.904169] legacy_get_tree+0x118/0x440 [ 241.908232] vfs_get_tree+0x1cb/0x5c0 [ 241.912035] do_mount+0x6c1/0x1fb0 [ 241.915581] ? check_same_owner+0x340/0x340 [ 241.919883] ? lock_release+0xa30/0xa30 [ 241.923840] ? copy_mount_string+0x40/0x40 [ 241.928060] ? kasan_kmalloc+0xc4/0xe0 [ 241.931931] ? kmem_cache_alloc_trace+0x318/0x780 [ 241.936765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.942285] ? _copy_from_user+0xdf/0x150 [ 241.946430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.951968] ? copy_mount_options+0x285/0x380 [ 241.956447] ksys_mount+0x12d/0x140 [ 241.960058] __x64_sys_mount+0xbe/0x150 [ 241.964025] do_syscall_64+0x1b9/0x820 [ 241.967901] ? finish_task_switch+0x1d3/0x870 [ 241.972381] ? syscall_return_slowpath+0x5e0/0x5e0 [ 241.977299] ? syscall_return_slowpath+0x31d/0x5e0 [ 241.982238] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 241.987247] ? prepare_exit_to_usermode+0x291/0x3b0 [ 241.992258] ? perf_trace_sys_enter+0xb10/0xb10 [ 241.996931] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.001764] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 242.006937] RIP: 0033:0x455ab9 [ 242.010104] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 242.029267] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 242.036973] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 242.044234] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 242.051487] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 242.058751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 242.066004] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000058 03:35:15 executing program 0 (fault-call:7 fault-nth:89): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:35:15 executing program 1: pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) write$FUSE_NOTIFY_STORE(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="2a000000040000000000000000000000000080000200e5000000000000003a0cb9d5a0800000000000"], 0x2a) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000140)="708d34b77fd0bbed3f8069f0ab421fc5f0a35b227788cfc354a1", 0x1a) r2 = gettid() tkill(r2, 0x21) syz_emit_ethernet(0x66, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00080045000058edffffffff889078ac1414bbac1414aa0420880b0000000000000800000086090000000000000000100000000100000000000000080022eb00000000200000000200000000000000000000000800655800000000"], &(0x7f0000000680)) 03:35:15 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000180)={'ip6_vti0\x00', {0x2, 0x4e24, @loopback=0x7f000001}}) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$sock_int(r1, 0x1, 0x2f, &(0x7f00000001c0)=0xffffffff, 0x4) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x1c, 0x800) bind$bt_sco(r0, &(0x7f0000000200)={0x1f, {0x8, 0x2e3, 0x1, 0x65eb, 0xab, 0x1}}, 0x8) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x54) 03:35:15 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x800080000001002, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000080)) iopl(0x6) ioctl$KVM_SET_PIT(r1, 0x8070ae9f, &(0x7f0000000300)) 03:35:15 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2}, 0x10) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xbd, 0x0) sendmsg$key(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)={0x2, 0x0, 0x1ff, 0x0, 0xc, 0x0, 0x70bd2b, 0x25dfdbfd, [@sadb_spirange={0x2, 0x10, 0x4d4, 0x4d5}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x4e22, 0xffffffff, @mcast1={0xff, 0x1, [], 0x1}, 0x1a02}, @in6={0xa, 0x4e23, 0x5, @ipv4={[], [0xff, 0xff], @rand_addr=0x4}, 0x1000}}]}, 0x60}, 0x1}, 0x4000) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)) 03:35:15 executing program 6: pipe2$9p(&(0x7f0000000200)={0xffffffffffffffff}, 0x4000) r1 = dup(r0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) wait4(0x0, 0x0, 0x0, &(0x7f0000781f70)) ioctl$KVM_GET_NR_MMU_PAGES(r1, 0xae45, 0x8) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f00000000c0)="f20f94ff0f01cf0fc72f6436f0f79b450066b9800000c00f326635000100000f3066b91a09000066b8fdafa70566ba000000000f30650fc7a900700f01cf642e3e0f005a0fb800098ee0", 0x4a}], 0x104, 0x5e, &(0x7f0000000100), 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000001900)={&(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001600)=[{&(0x7f0000000480)="133fdaa9a4a1b6f59fd5d8574fbd9b84d71c6c2d2529b331bb2f6fbb187a2be617a5d95fb1ccc4cb9eee133a1dcd37d2cba24cde299796f015dc16b59eb73d66defe5f9ec6d7e16f800f56bc1ecadedc5dc7a77f6652930507bbc8ec4d4db77a77fbfc63a57e1a6c646879584a8a1f09e3690528b48667c61ebd39260a6216a6b59257e21fdb09be4e9550eb6624edb8fd553012b5c8d155d5a61de6bba82da187513e50c355d4f16228fdbede6a8b466201d761e6a14c9012fb94ee621ab6b3f492d05b4577ae29610c606d0534800f303becaa198efe94e14d2f0fc72471cfd5cb3bde535a700987915f8c8b2e7feb8a03d3eb017261b02292fa6bce5b5db556ffcace0fc35cca1673bfc93c8e5612a68c74c7502f7d901ab41ed8fc4af6c3e0b801db2629b6739e6a38f8cebe8193e2303242df98f50aa0d9500d23fe13a89ed7eb60f54af4b77f903393a0afff380a24fe1e8bb2c6666685d628f54b3c572cd0b0a2631ff8afb7c1463a635de241d759258cfe14c1e1a8249cf8ca3ac7aa14c3789f6b5e87feb30b8b4fd50c42429002b8f3cc052e91c4cd891d528ed8988839c221cfcecf80a25be1c64293f0def0c8eee0ba8071eb056b3290684467eff0ff8432a36456e26cb6a327f1a5c87f36cb97a5a45d8e24affe13913cc52af3f736dd7c227479efb69bff48878ebe4066ddd3f38f6f62b9c31236f5ab0054b69ac9b8b5b7ab4b215beb0b8e97c7d2e9cf38ffd9ce819d700852df7e2b32bce814f03e9b0599d189ebf589a09101226e3edc7d78068d10795d36cbf356f51f2dee664841609a7c6ff1b73dc55b79b26ed86b32c240df5afbd526ec5d132b401277e5cea3c042a8653b3edc26e690cf147398fdd6cc1651b4de277c5eb58e43f9e6b0b8d759c2df60cfbb5fb9c6010c924d60a2a137014f9cdac9c0290612732041efa17fcaad74afa01b89a7e8316b36602fb9287463d3d63b6b472f14fa0d68daec2c945fd5ecd6547ec37d1a884e4b59f62739b90b2a759fa5ddad89074b7e128eadb681ae1bddb9ffea79b6297e274928489244f3c94f96d381bbf0b42f4592a52e96496361c4e2c0d1145f3746b6b8722a9e57033c5d1df0d96ea84d7ac67b9f9345507daaff7c68c0e5b2ab41ed23009b5829032eb2d61a0551c402d1f8397abbd1d27697970abdc35621d5e0a930c1514ab3c24a9f02ec230b21b92f086da23a42869caa706f94f028ec693de79fecac1ed23dd2c21a5a16d870dc54b0cc75732400828af01f16204b1c3622262919f398704ecd80391fc882b8d9a9ab6a38c198eb2bb9ce2c0d5c61d9054a7d45400e2d329113da3477437ff22588980711d21c486c128b9881a6aa8cf63be5c1ff782aa920b695faf1768db7e132620ed19693974009dd802af4b2b9cc4adc80cb8179bbaf40dfaa421d3d088fc206610b49186014736caa7899c44ee1931f0e8085e917ba4f663015503a58c62737b63ca5ce03aee5a814c018cb1371cdb192124538a2dfa159fe8ff9fcabdc9f3824007dbdcca2f3e44ed5638ddf834238d60c6e4b4135305aa941b26f56758c7b73e87608f5fee3a68a0d7abad3f3a2fe406d7c08c3240db2c24f131b5ba85152d8de87b2b8a3c6beb8a4faa7da934b938c4aed7ab110fce826ea0976403c64108c725a5432ecbebe3876e524fb6a4882179dfa017846278ef5196b6f8c1a18c26313e3ce6fdaf74e19119e2910c239fc3104e79e339921f1b215e05b39cff022967ad6d2ed898086505aab3c8fc4747fc3b173cd94e7dde3a64154fac52dec8bcc214b4c272f5ee1fb34ea056e74c522361a34bd7c34ebafd8f1a7aebf5c4a6d0c3a15e4be0491a4e4f3926bc2a711802ede755ed92d23854df16da1d25eefdf3f40c9c6e6bebd5b59e809af262904e8616c93c2b096f18ab7cf9154410fc9d4dd04a3b7afa2fa121b7a5511a69d2c44ed9d87ce0c315b0096647c23074eba1d9ed4b3cd856e23891b8334c5c69c9674537336b1b5e6569dd8bef5bfa9ab8b840e481cc0f049a707a5e9402b4c21e694d1ddbc0e167d8bc0aa5b8107dd2a73b62551df819e22b69623e54157d8c902b7af1032b50c419d11a930e90e0665720671a529e721bd8a4007d261fd925cf51a3b89134720ba0abaa519dc6316396fdeb884495ef94db509f103a22eff10ab32cbda4e7ddd3a0a93583eb3dc2af60ccc3309377c2a8ebf83317f9c33a5fb410c6d8564be0575998b965b814a4df5092051c4710d9fe30ba4b041a4276d1c3a6faac1ba8476269e679d7625113fe83065f4aa85f3d624039c025194df36d52fd75562edbb71fe092a286bb5aed8cdd4e281926c8b7cf2d96fc0af2f8f94d5ff4d30e30c56ad27c82119157fdfa166d5ba75d0310353a9cba4733c4bd542ece361917c935df520a35148585997a0d89c597d48e5b20cf92316ce251654fa7f29b324a25aa3a5abd579e636009c00291bda9636c2ea59d20056b5a3d7c4a151f8fe505f1fdbf81da5b02a1149a139f66c818c96dd4533df7842308b3dd8ce5ebb877bb286c1a521dcaa225c722f4818d30e46aea8be58d58924a4f668c39e63f33ed11ba86a164b80729911dad503951dd7864457514785fceae64197110ec175cdd1c49205f47cc7b2e6043b69545aa80791f50de1b4d508999b887c9386040b677f28680127c1d3dc8daaff533b80433c116a47acbf03a3ee1ebbd77755ea4e03c0f6f145b99f7727602d5001ed83b43f8df9aaf3146a82210a22c5a609a54e36270892e2994533827404908de40cc0c06635334200ef33becc9d69ff34cd1c89f60516f2e368f9ba7a4a481ea2b59dc788d76fe011c935f0fc1afcc739969e6f4ecce777d1af70d814aa63816f2dd606466c1f10249f254b9a6b3d95c21f8b3e5f49a4f4c3bfa0239eb2921a034115e0d95b3324e35bb8ff9064b34bf84ad0821e7864b400f6e632548e056f28106964e3fa03c927a08b8844fa0f6c31f8af5961998b780c5140a203c3a5ae4a7e9f2d511a238c53aa86b8b589333b7aff8d73e1e073eb1bbf6860d84f64a68a92d03f70b6a49290e745055b2adda44e7d8cb0c176284c22598e394aa005246c5f0a9fc732049029c44427680455be1e28f35f00487e201ab2d21f982f34048f390b42e1acfc68069de136d408e3c66214e3162353f0a541091a5c2a814b42cd09b09e1c639092e4bdd7ba69a9dadcf3a202ceab942e1d07d9ea4e057cfa9e2d0f51143f80cf3b209c54e315607fa66e538e6882daca1430c8f16da3f302dd6d5f79088745fbb1ede6d56e48b4068d9a2df5398334fed9d0b9d49e369101b474142566b9e063bd87004c9cd62b52a7c1210fbac402d5fbe7cd51b6998e9c48639e7a3cf03fdfbf578594702d409c730c06051be0d8dbc8ad2f55a91528b87b534d0dd3228a9eccc0a5e30d574113030a7ed1a25a1820badd1059de163500e13a6c5513f418c870d21e43757ae1b113e5e12cdb645a38f80df0772a2ca46ea919c72f84550e2933f6224c6ea714c3ba089aa08a6a49ae242ada796fe0d45b1f46a550f5806b00b0a8e4f8381701f8a12c1b0c71950da949325ce438e8baabc760a8e190c75688428889fbf571cb2203437c46791cd2626981541fc8e7a6ed64b22f13f49db61cca046486bd0a0df337ab8ae8700d9e37df19e7a14fb990d2a94238f47d11f3140fa206a9d1b832593b4a13837432a158346cf7d9614739adc2d498285627e312fa9b0c19eb21d6235e68eeddda859433a37ff7a83222bf5b9fb521e7df7614fcbf24662fe50dc973b1c624d02c4c863f9ec2a7d8379c5db03c1374e3b49c5de2485b69989ed925a231d9eac5b6ac8090d4c212c047381f90fb91850f7ef688e68ba393a92db45fe0e8a8a63a1164c9fa45f25e8324bd0cba4e4cd9d911410fdb3f0b6fdfd499be79a99cd356116ba9b72209371e42d81c25650036bbd4a3999ed20e77844d3d3d79c9f05308e2d84676a3f55aa99324a5cfb23d4fbf2725183b6907628af3d1ca6d5079954537488d5b5ed41ec1b13e5650c0405b2804d39e301b9cf0a10af9936dc64b4506a0123f101be98d54af4db3d0874a9c27c3f402dc79d1c0daeec1c7df1b156300aa30f1f843c28c79bddf24b490bde1f6641f814521895466f0e7294df6ccab5b6a1375edcd78f90466760f7de8c6ec8a890caf43c79e0f43ae63ee04725d222ea7b77258c916ac20322c756e05d05426b6f68c3fe8595682ed87d4939c0197a0ef56d25094bbf83dbe566ddb3436b67a5d9b0395bbead66cdb65d10fc5cc1d7b342962cab94f654ef60a999fb315f2e64b2a341a8a414dac99248a300b472d121f2edb92acc286a2b0f1abe6939020d85df002796dc641c951a7e85fd74ddeda2971d43c654380d26bc72ceab4f6c98bc6a2493e0342cd57d8b337f77cdc4dccbd127ce8637781", 0xc56}], 0x1, &(0x7f0000001880)}, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x4000, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r5, &(0x7f0000000140)="8e6f8230dae0f24819fea8a86296545a9f81c9e7599ed3ff30cccdd3d776046f3a07222363dade2c902865c721b2d86feba6fcf5436c3e2803a53116edd52a4b21bc5b178d8276b496975ad5cb4883a3db4a510a303bd2c7a2072c9e5da1b8787d6cb9397e3257"}, 0x10) ioctl$KVM_RUN(r4, 0xae80, 0x0) 03:35:15 executing program 3: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x4, 0x2) ioctl$BLKGETSIZE(r1, 0x1260, &(0x7f0000000040)) fcntl$getownex(r0, 0x10, &(0x7f0000000240)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x8, r2) 03:35:15 executing program 5: r0 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001bf000/0x1000)=nil, 0x1000, 0x0, 0x4011, r0, 0x0) ppoll(&(0x7f0000000080)=[{r0}], 0x1, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100), 0x8) mmap(&(0x7f00001bf000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x8, 0x101000) ioctl$ION_IOC_ALLOC(0xffffffffffffff9c, 0xc0184900, &(0x7f0000000040)={0xfffffffffffffffb, 0x0, 0x1, 0xffffffffffffff9c}) r2 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3, 0x4800) getsockopt$packet_int(r2, 0x107, 0x8, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000140)={0x1, 0x3, 0x1, r1}) [ 243.776359] FAULT_INJECTION: forcing a failure. [ 243.776359] name failslab, interval 1, probability 0, space 0, times 0 [ 243.787680] CPU: 0 PID: 16564 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 243.796082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.805445] Call Trace: [ 243.808034] dump_stack+0x1c9/0x2b4 [ 243.811745] ? dump_stack_print_info.cold.2+0x52/0x52 [ 243.816933] ? perf_trace_lock+0xde/0x920 [ 243.821070] should_fail.cold.4+0xa/0x11 [ 243.825117] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 243.830205] ? lock_acquire+0x1e4/0x540 [ 243.834171] ? lock_release+0xa30/0xa30 [ 243.838129] ? check_same_owner+0x340/0x340 [ 243.842437] ? rcu_note_context_switch+0x730/0x730 [ 243.847356] ? lock_acquire+0x1e4/0x540 [ 243.851315] ? fs_reclaim_acquire+0x20/0x20 [ 243.855624] ? lock_downgrade+0x8f0/0x8f0 [ 243.859769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.865294] ? check_same_owner+0x340/0x340 [ 243.869601] ? number+0x967/0xc90 [ 243.873043] ? device_create_vargs+0x46/0x60 [ 243.877453] ? rcu_note_context_switch+0x730/0x730 [ 243.882369] __should_failslab+0x124/0x180 [ 243.886591] should_failslab+0x9/0x14 [ 243.890376] kmem_cache_alloc_node+0x272/0x780 [ 243.894944] ? set_precision+0xe0/0xe0 [ 243.898819] __alloc_skb+0x119/0x790 [ 243.902517] ? skb_scrub_packet+0x490/0x490 [ 243.906821] ? lock_release+0xa30/0xa30 [ 243.910778] ? pointer+0x990/0x990 [ 243.914305] ? device_get_devnode+0x2e0/0x2e0 [ 243.918794] ? kasan_unpoison_shadow+0x35/0x50 [ 243.923373] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 243.928377] ? netlink_has_listeners+0x2cf/0x4a0 [ 243.933126] ? netlink_tap_init_net+0x3e0/0x3e0 [ 243.937781] alloc_uevent_skb+0x89/0x220 [ 243.941837] kobject_uevent_env+0x866/0x1110 [ 243.946231] ? device_pm_add+0x229/0x360 [ 243.950281] kobject_uevent+0x1f/0x30 [ 243.954063] device_add+0x95d/0x16f0 [ 243.957777] ? device_private_init+0x240/0x240 [ 243.962342] ? kfree+0x15e/0x260 [ 243.965698] ? kfree_const+0x5e/0x70 [ 243.969400] device_create_groups_vargs+0x1ff/0x270 [ 243.974403] device_create_vargs+0x46/0x60 [ 243.978626] bdi_register_va.part.12+0xc3/0x9c0 [ 243.983278] ? lockdep_init_map+0x9/0x10 [ 243.987323] ? cgwb_kill+0x640/0x640 [ 243.991028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.996556] ? bdi_init+0x3d0/0x4d0 [ 244.000167] ? wb_init+0xa00/0xa00 [ 244.003690] ? kasan_unpoison_shadow+0x35/0x50 [ 244.008255] ? kasan_kmalloc+0xc4/0xe0 [ 244.012130] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 244.017395] bdi_register_va+0x68/0x80 [ 244.021267] super_setup_bdi_name+0x12d/0x240 [ 244.025744] ? kill_block_super+0x100/0x100 [ 244.030051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.035570] ? ns_capable_common+0x13f/0x170 [ 244.039972] super_setup_bdi+0x7f/0xb0 [ 244.043846] v9fs_mount+0x268/0x900 [ 244.047466] ? v9fs_drop_inode+0x150/0x150 [ 244.051686] legacy_get_tree+0x118/0x440 [ 244.055734] vfs_get_tree+0x1cb/0x5c0 [ 244.059528] do_mount+0x6c1/0x1fb0 [ 244.063060] ? check_same_owner+0x340/0x340 [ 244.067375] ? lock_release+0xa30/0xa30 [ 244.071336] ? copy_mount_string+0x40/0x40 [ 244.075556] ? retint_kernel+0x10/0x10 [ 244.079429] ? copy_mount_options+0x1f0/0x380 [ 244.083907] ? copy_mount_options+0x206/0x380 [ 244.088387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.093904] ? copy_mount_options+0x285/0x380 [ 244.098383] ksys_mount+0x12d/0x140 [ 244.102007] __x64_sys_mount+0xbe/0x150 [ 244.105972] do_syscall_64+0x1b9/0x820 [ 244.109843] ? finish_task_switch+0x1d3/0x870 [ 244.114322] ? syscall_return_slowpath+0x5e0/0x5e0 [ 244.119234] ? syscall_return_slowpath+0x31d/0x5e0 [ 244.124153] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 244.129159] ? prepare_exit_to_usermode+0x291/0x3b0 [ 244.134161] ? perf_trace_sys_enter+0xb10/0xb10 [ 244.138815] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.143646] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 244.148818] RIP: 0033:0x455ab9 [ 244.151985] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 03:35:16 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0xc055, 0x4) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000000340)=""/232) getrandom(&(0x7f00000000c0)=""/242, 0xf2, 0x3) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'nr0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) 03:35:16 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000005c0)={&(0x7f0000000040)={0x10, 0x34000}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="140000131d00ff06000000000000002c01515756cf00"], 0x14}, 0x1}, 0x0) setxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@known='user.syz\x00', &(0x7f0000000140)="b2776c616e31776c616e3100", 0xc, 0x0) 03:35:16 executing program 7: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x9a0c, 0x131a83) write$binfmt_misc(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="73797a3112574d2c1f5b4de9addbe28a1180df20b3fc47e2457a3cce72886704f3bf60371f66032df932e454a889de6366444f173b9f2ccd8b09161128e314eb0fa6463de0133026e436af61ec5e9b805110bb7ea4a697f4b71aa3"], 0x5b) openat$md(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/md0\x00', 0x2, 0x0) ioctl$BLKROGET(r0, 0x125e, &(0x7f0000000040)) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000200)={'filter\x00'}, &(0x7f0000000280)=0x44) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000000140)={0x1, 0x3, {0xffffffffffffffff, 0x0, 0x7ff, 0x1, 0xffff}}) mmap(&(0x7f0000ad2000/0x4000)=nil, 0x4000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x6d, &(0x7f0000ad2000)=ANY=[@ANYBLOB="00140000"], &(0x7f0000000080)=0x23c) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000400)={'nat\x00', 0x0, 0x4, 0xaf, [], 0x8, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000340)=""/175}, &(0x7f0000000480)=0x78) [ 244.171211] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 244.178902] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 244.186158] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 244.193409] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 244.200666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 244.207918] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 0000000000000059 03:35:16 executing program 3: r0 = socket$inet6(0xa, 0x1000000000003, 0x100000003) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") set_mempolicy(0x4003, &(0x7f00003ccff8)=0x10003, 0x7742) mbind(&(0x7f0000008000/0x4000)=nil, 0x4000, 0x1, &(0x7f000000b000), 0x4, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000000)={@in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1, 0x2, 0x1, "1b7600e4cb948e3555082c67ec1c7bc4bbf9612e6268db853f9099ccc2a4488d40d1623c6f2ba36fd2ba90ea197586ce0ba9fa43891e819362e90ddcb598584ace7eda37a831414992858cded5872653"}, 0xd8) mbind(&(0x7f000000a000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000000180), 0x1, 0x2) getsockopt$inet_dccp_int(r0, 0x21, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0x4) 03:35:16 executing program 0 (fault-call:7 fault-nth:90): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:35:16 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) accept$alg(r0, 0x0, 0x0) bind$alg(r0, &(0x7f0000001200)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc), 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x200100, 0x0) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000000040)={0x1, 0x9, 0xffffffffffffffff, 0xfffffffffffeffff, 0x5, 0x4}) 03:35:16 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0xa000, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000080)) getpeername$netlink(r0, &(0x7f0000000100), &(0x7f0000000140)=0xc) r1 = socket(0x40000000015, 0x805, 0x0) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000000240)=""/4096, &(0x7f0000000000)=0x1000) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f0000000180)=""/154, &(0x7f0000001240)=0x9a) 03:35:16 executing program 4: r0 = socket(0x40000000001e, 0x1, 0x0) setsockopt(r0, 0x10f, 0x82, &(0x7f0000000040), 0x0) socketpair(0xa, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$IOC_PR_RELEASE(r1, 0x401070ca, &(0x7f0000000040)={0x4, 0x5, 0x1}) 03:35:16 executing program 3: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000300)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='fuse\x00', 0x20, &(0x7f0000000440)) truncate(&(0x7f0000000040)='./file0/file0\x00', 0x2) 03:35:16 executing program 7: syz_mount_image$vfat(&(0x7f0000000200)='vfat\x00', &(0x7f00000002c0)='.//ile0\x00', 0x0, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB='iocharset=ascii,iocharset=i']) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000700)={&(0x7f0000000300)='msdos\x00', 0xffffffffffffff9c}, 0xffbb) syz_mount_image$hfs(&(0x7f0000000780)='hfs\x00', &(0x7f00000007c0)='.//ile0\x00', 0x3, 0x3, &(0x7f00000019c0)=[{&(0x7f0000000800)="40de1b1b751cd25ca958132d0c5f12f0cf2d8682ecd5b6ed702737147a2241c529f27b3226cdf98d88df8cb0d46a1bd6b5a4a9d36cb5261aa36e34e5db015628e399ca152724ce993544a38e0b29cc63d6a804549df4fd70e78593f45d9bc4bd9e04a10e42f2398f5731ae13879a289e5fdf8cb64504dc0e970b326ad0643596f6deeb0d5efb3f762503b23a74355e909f8b76768bd2f333ad038e90af024b5467a4319e5e3a016a2ffd89eac8e41fb4809b1c110d68c8d2036d42468979c53160d0cb13381c7fa7f356a34ba5ee4827ccf9e3238b89ad482f00427ad5e298725fb91f126e", 0xe5, 0x168}, {&(0x7f0000000900)="2a530be0f8ad939810af4b55d49bda0d88a063e513f8ec6f24875c6dc5ce58226239339c38a7b864d53385acb68b2b21e0856d2c9060b8b89d2d940fabe1ae72a995b3a3cc77656d8c268d7dbff4ac6e4ec0abc67516885a0437639820f031d6d1a6003b09d936d568d8ca7fb49c77bb884176689be2d7f9499d093d1e35f736be0a0b5aeb7a8a16a0add60403e1c0ecf17b8160b52a7a57f8e391acc4552045fe6915bac1b6e4d9", 0xa8, 0x40}, {&(0x7f00000009c0)="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", 0x1000, 0x7}], 0x8000, &(0x7f0000001a40)={[{@iocharset={'iocharset', 0x3d, 'iso8859-15'}, 0x2c}]}) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000740)=0x9, 0x4) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000080)='.//ile0\x00', 0x6, 0x5, &(0x7f0000000680)=[{&(0x7f00000003c0)="d1b383f9bc307f23cfe464ebcb47dae9abad7b9e0f9419791b493cecaa6645d0d0431482fd0bdb16061401742ccdbd08ccaf461b7421f797ad3662b380a6e35637ae40444b097ad8f0af230f09c5cf69ea12137113fe254db1583cd093f40598e9a1491557a1db86c15d173a9fc7b02dd0d534da1f228362b70a89f083e73b2378b750e4c443206238aacbac9ec20265bcb8047ccf8280a74a1b5c9d560cd62190dd258b7502d375369b65d9e95a3d96d43e35fa6601036c2ff948d9c6a07dc3c472a1537771799c10a532a19c206d394354aa07739833673f84a8fdb28d31f1ab24749f494a322cc7d45be33ce6de", 0xef, 0x1ff}, {&(0x7f00000004c0)="16da41c91a3afb0eece30d49ee1e5ae39945c737dd408527760e55ae106a643064cb795b6fd7c758f40f5ad34e0558ebfa09b1c15a60466c57e492f5bc8a5f522cfad6f34bdab0fc9be9e8bf4796581e98c3bac6d7f30f7592fc2af226eb04ea708e44c2060cb2ae654ee2e49c66294070b873f0faf733921b869ebee1803fec05ac2e753ff37db9d96b450302376e715e50c7d196176207af67b1d122dea0b349654a504459f71dd75bfac362ad1cd6c15fe97dc26bfe4f4041ff275261e836824712cb", 0xc4, 0x5}, {&(0x7f00000005c0)="0f2a029f49581052b688ef7b4f322ff4df9612608ab3184408d415a130a44ed9fa2fe5ca2ebe39847c27ff17666e4295370912e5222969b3b95ce5b03f69ed1ef8dbd91f938d548fe90e17a3a5b18146923145cdf3b197ac39a19793d50d041bd1fc6925835052d92e5bd4bf49e3e753d2f6fe361c1b5e3ca3e34ff72afeb6ef4baaf567f559c02caae825733acc07f9bdb225e58a4caa69ab6814c6c4c3f98cb85b7149bbe94e5b5a8b9defb86029035e77fd", 0xb3, 0x2}, {&(0x7f0000000180)="da35cbc876a69e84a99af88753ed7ad9fb3347bf2d00f5df67fb99e4a5d411d06db5ed4f1048f4b2bb4bfbcf4fd7586f0f20ad430931496ff9e8af5e741292f2de835b54a0985598a102d823464dbce7d97bd3ae7446add232ad645653e201d69ec412", 0x63, 0x3ff}, {&(0x7f0000000240)="99347fc4e3cad67b5ee8a9caa87caf8d14491bd7db89fe21a74493cd0a3adc871cbd8f439c13997c857e9fe884fadf464e8cd52d55898cdb671753d4be03abe2dd99e33948590ed1d62ab70b8f6a2fd16507f94f8bbb8dc56b6e57879d1c292bfdf177427889c10041df910eeec48c262c0c3302", 0x74, 0xd}], 0x60080, &(0x7f00000000c0)={[{@nodots='nodots', 0x2c}, {@dots='dots', 0x2c}, {@dots='dots', 0x2c}, {@fat=@showexec='showexec', 0x2c}, {@fat=@time_offset={'time_offset', 0x3d, 0xfffffffffffffb1b}, 0x2c}, {@dots='dots', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe005, 0x1, &(0x7f0000000380)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[]) [ 244.533260] FAULT_INJECTION: forcing a failure. [ 244.533260] name failslab, interval 1, probability 0, space 0, times 0 [ 244.544551] CPU: 1 PID: 16595 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 244.552955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.562314] Call Trace: [ 244.564917] dump_stack+0x1c9/0x2b4 [ 244.568560] ? dump_stack_print_info.cold.2+0x52/0x52 [ 244.573756] should_fail.cold.4+0xa/0x11 [ 244.577989] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 244.583109] ? lock_acquire+0x1e4/0x540 [ 244.587104] ? lock_release+0xa30/0xa30 [ 244.591084] ? check_same_owner+0x340/0x340 [ 244.595418] ? rcu_note_context_switch+0x730/0x730 [ 244.600356] ? kasan_check_write+0x14/0x20 [ 244.604595] ? lock_acquire+0x1e4/0x540 [ 244.608572] ? fs_reclaim_acquire+0x20/0x20 [ 244.612889] ? lock_downgrade+0x8f0/0x8f0 [ 244.617040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.622585] ? check_same_owner+0x340/0x340 [ 244.626909] ? number+0x967/0xc90 [ 244.630380] ? device_create_vargs+0x46/0x60 [ 244.634800] ? rcu_note_context_switch+0x730/0x730 [ 244.639741] __should_failslab+0x124/0x180 [ 244.643990] should_failslab+0x9/0x14 [ 244.647831] kmem_cache_alloc_node+0x272/0x780 [ 244.652410] ? set_precision+0xe0/0xe0 [ 244.656304] ? lock_acquire+0x1e4/0x540 [ 244.660288] __alloc_skb+0x119/0x790 [ 244.664014] ? skb_scrub_packet+0x490/0x490 [ 244.668347] ? lock_release+0xa30/0xa30 [ 244.672323] ? pointer+0x990/0x990 [ 244.675866] ? device_get_devnode+0x2e0/0x2e0 [ 244.680376] ? kasan_unpoison_shadow+0x35/0x50 [ 244.684973] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 244.690000] ? netlink_has_listeners+0x2cf/0x4a0 [ 244.694772] ? netlink_tap_init_net+0x3e0/0x3e0 [ 244.699450] alloc_uevent_skb+0x89/0x220 [ 244.703523] kobject_uevent_env+0x866/0x1110 [ 244.707935] ? device_pm_add+0x229/0x360 [ 244.712012] kobject_uevent+0x1f/0x30 [ 244.715819] device_add+0x95d/0x16f0 [ 244.719527] ? device_private_init+0x240/0x240 [ 244.724104] ? kfree+0x15e/0x260 [ 244.727479] ? kfree_const+0x5e/0x70 [ 244.731202] device_create_groups_vargs+0x1ff/0x270 [ 244.736234] device_create_vargs+0x46/0x60 [ 244.740476] bdi_register_va.part.12+0xc3/0x9c0 [ 244.745149] ? lockdep_init_map+0x9/0x10 [ 244.749205] ? cgwb_kill+0x640/0x640 [ 244.752925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.758467] ? bdi_init+0x3d0/0x4d0 [ 244.762112] ? wb_init+0xa00/0xa00 [ 244.765652] ? kasan_unpoison_shadow+0x35/0x50 [ 244.770248] ? kasan_kmalloc+0xc4/0xe0 [ 244.774135] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 244.779407] bdi_register_va+0x68/0x80 [ 244.783299] super_setup_bdi_name+0x12d/0x240 [ 244.787795] ? kill_block_super+0x100/0x100 [ 244.792212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.797741] ? ns_capable_common+0x13f/0x170 [ 244.802143] super_setup_bdi+0x7f/0xb0 [ 244.806023] v9fs_mount+0x268/0x900 [ 244.809640] ? v9fs_drop_inode+0x150/0x150 [ 244.813864] legacy_get_tree+0x118/0x440 [ 244.817913] vfs_get_tree+0x1cb/0x5c0 [ 244.821713] do_mount+0x6c1/0x1fb0 [ 244.825247] ? kasan_check_write+0x14/0x20 [ 244.829472] ? copy_mount_string+0x40/0x40 [ 244.833700] ? kasan_kmalloc+0xc4/0xe0 [ 244.837580] ? kmem_cache_alloc_trace+0x318/0x780 [ 244.842418] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 244.847954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.853475] ? copy_mount_options+0x285/0x380 [ 244.857951] ksys_mount+0x12d/0x140 [ 244.861561] __x64_sys_mount+0xbe/0x150 [ 244.865536] do_syscall_64+0x1b9/0x820 [ 244.869405] ? finish_task_switch+0x1d3/0x870 [ 244.873896] ? syscall_return_slowpath+0x5e0/0x5e0 [ 244.878813] ? syscall_return_slowpath+0x31d/0x5e0 [ 244.883727] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 244.888741] ? prepare_exit_to_usermode+0x291/0x3b0 [ 244.893743] ? perf_trace_sys_enter+0xb10/0xb10 [ 244.898394] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.903234] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 244.908404] RIP: 0033:0x455ab9 [ 244.911577] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 244.930707] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 244.938409] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 244.945659] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 244.952911] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 244.960176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 244.967431] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 000000000000005a [ 244.993236] FAT-fs (loop7): bogus number of reserved sectors [ 244.999175] FAT-fs (loop7): Can't find a valid FAT filesystem [ 245.008594] FAT-fs (loop3): error, invalid access to FAT (entry 0x00000203) [ 245.015922] FAT-fs (loop3): Filesystem has been set read-only [ 245.040881] FAT-fs (loop3): error, invalid access to FAT (entry 0x00000203) [ 245.048270] FAT-fs (loop3): Filesystem has been set read-only [ 245.060538] FAT-fs (loop3): error, invalid access to FAT (entry 0x00000203) [ 245.072438] FAT-fs (loop3): error, invalid access to FAT (entry 0x00000203) [ 245.079659] FAT-fs (loop3): Filesystem has been set read-only [ 245.114822] FAT-fs (loop7): IO charset i not found [ 245.129196] FAT-fs (loop7): bogus number of reserved sectors [ 245.135130] FAT-fs (loop7): Can't find a valid FAT filesystem 03:35:17 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000005c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes256\x00'}, 0x119) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000040), 0x0) r2 = accept$alg(r1, 0x0, 0x0) r3 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x8, 0x10000) openat$cgroup(r3, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000080)=@ethernet, 0x80, &(0x7f0000000200)=[{&(0x7f0000000140)=""/170, 0xffffff04}], 0x1, &(0x7f0000000240)=""/148, 0xfffffffffffffe78}, 0x0) 03:35:17 executing program 5: r0 = socket$inet6(0xa, 0x7, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="025cc83d6d345f8f762070") openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='[::]:2:\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='ceph\x00', 0x0, &(0x7f00000000c0)) 03:35:17 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)=ANY=[@ANYBLOB="1440000022040043f21d185e8719a50002000000"], 0x14}, 0x1}, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x1, 0x0) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x14) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000100)={@empty, @local={0xac, 0x14, 0x14, 0xaa}, r2}, 0xc) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f0000000140)={{0x2, 0x1, 0x0, 0x3}, 0x100, 0x1}) 03:35:17 executing program 4: open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) mount$9p_tcp(&(0x7f0000000000)='127.0.0.1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d30869505d7ed27002278303030303038b31d2e1e124b72ef30302c00"]) syz_open_dev$ndb(&(0x7f0000000140)='/dev/nbd#\x00', 0x0, 0x1) 03:35:17 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000080)='memory.high\x00', 0x2, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/loop-control\x00', 0x1, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0x2) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r3, 0xc008551a, &(0x7f0000000100)={0x9, 0x1c, [0xbbc3, 0xffffffffffffffd1, 0x7fff, 0x5, 0xefe4, 0xbf28, 0x9]}) write$cgroup_type(r2, &(0x7f0000000000)='Phreaded\x00', 0x1) 03:35:17 executing program 0 (fault-call:7 fault-nth:91): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000bc0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d}, 0x2c}]}}) 03:35:17 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x0) read(r2, &(0x7f0000000280)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)=0x3) ioctl$TCSETAF(r2, 0x5408, &(0x7f0000000040)) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000180)={'bond_slave_1\x00', 0xfffffffffffffff8}) r3 = gettid() r4 = syz_open_procfs(r3, &(0x7f0000000080)='net/dev_mcast\x00') write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000000c0)={0xffffffffffffffff}, 0x2, 0xb}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r4, &(0x7f00000002c0)={0x15, 0x110, 0xfa00, {r5, 0x3, 0x0, 0x0, 0x0, @ib={0x1b, 0x7, 0x0, {"ec98476ec6c2e903eb83cdb8f9623988"}, 0x86, 0x7fff, 0x18}, @in6={0xa, 0x4e24, 0x3ff, @loopback={0x0, 0x1}, 0xa0a}}}, 0x118) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x1c9c380}}, &(0x7f0000000000)) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000001c0)=r3) tkill(r3, 0x1000000000016) 03:35:17 executing program 7: r0 = socket(0x1e, 0x805, 0x0) sendmsg(r0, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000000040), 0x8f, &(0x7f0000000400)}, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x1ff, 0x8000) ioctl$GIO_FONT(r2, 0x4b60, &(0x7f0000000080)=""/191) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") close(r0) 03:35:17 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) r1 = getpid() perf_event_open(&(0x7f0000001740)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000280)}, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) ioctl$KVM_GET_IRQCHIP(r0, 0xc208ae62, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40086607, 0x7fffff) rt_sigreturn() ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) [ 245.311945] 9pnet: p9_fd_create_tcp (16664): problem connecting socket to 127.0.0.1 [ 245.323199] FAULT_INJECTION: forcing a failure. [ 245.323199] name failslab, interval 1, probability 0, space 0, times 0 [ 245.328741] 9pnet: p9_fd_create_tcp (16664): problem connecting socket to 127.0.0.1 [ 245.334480] CPU: 1 PID: 16658 Comm: syz-executor0 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 245.350914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.356413] kasan: CONFIG_KASAN_INLINE enabled [ 245.360278] Call Trace: [ 245.360303] dump_stack+0x1c9/0x2b4 [ 245.360324] ? dump_stack_print_info.cold.2+0x52/0x52 [ 245.364900] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 245.367462] ? perf_trace_lock+0xde/0x920 [ 245.367486] should_fail.cold.4+0xa/0x11 [ 245.371097] general protection fault: 0000 [#1] SMP KASAN [ 245.376258] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.383610] CPU: 0 PID: 16660 Comm: syz-executor6 Not tainted 4.18.0-rc4-next-20180713+ #7 [ 245.387734] ? __save_stack_trace+0x8d/0xf0 [ 245.391762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.397286] ? save_stack+0x43/0xd0 [ 245.402358] RIP: 0010:print_bad_pte+0xad/0x5f0 [ 245.410747] ? kasan_kmalloc+0xc4/0xe0 [ 245.415058] Code: [ 245.424411] ? kasan_slab_alloc+0x12/0x20 [ 245.428002] 89 [ 245.432570] ? kmem_cache_alloc_node+0x144/0x780 [ 245.436422] f8 [ 245.438560] ? alloc_uevent_skb+0x89/0x220 [ 245.442670] 48 [ 245.444558] ? kobject_uevent_env+0x866/0x1110 [ 245.449278] c1 [ 245.451151] ? kobject_uevent+0x1f/0x30 [ 245.455358] e8 [ 245.457239] ? device_add+0x95d/0x16f0 [ 245.461782] 03 80 [ 245.463665] ? device_create_groups_vargs+0x1ff/0x270 [ 245.467603] 3c [ 245.469485] ? device_create_vargs+0x46/0x60 [ 245.473336] 18 [ 245.475472] ? lock_acquire+0x1e4/0x540 [ 245.480618] 00 0f [ 245.482497] ? fs_reclaim_acquire+0x20/0x20 [ 245.486867] 85 [ 245.488742] ? lock_downgrade+0x8f0/0x8f0 [ 245.492679] 32 [ 245.494819] ? check_same_owner+0x340/0x340 [ 245.499102] 02 [ 245.500975] ? lock_downgrade+0x8f0/0x8f0 [ 245.505090] 00 00 [ 245.506975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.511259] 48 [ 245.513129] ? rcu_note_context_switch+0x730/0x730 [ 245.517240] b8 [ 245.519389] __should_failslab+0x124/0x180 [ 245.524885] 00 00 [ 245.526769] should_failslab+0x9/0x14 [ 245.531659] 00 [ 245.533536] kmem_cache_alloc_node_trace+0x26f/0x770 [ 245.537731] 00 [ 245.539867] ? kasan_kmalloc+0xc4/0xe0 [ 245.543632] 00 [ 245.545510] __kmalloc_node_track_caller+0x33/0x70 [ 245.550576] fc [ 245.552448] __kmalloc_reserve.isra.41+0x3a/0xe0 [ 245.556298] ff [ 245.558169] __alloc_skb+0x155/0x790 [ 245.563063] df [ 245.564934] ? skb_scrub_packet+0x490/0x490 [ 245.569665] 4d [ 245.571544] ? lock_release+0xa30/0xa30 [ 245.575219] 8b [ 245.577092] ? pointer+0x990/0x990 [ 245.581376] 66 [ 245.583247] ? device_get_devnode+0x2e0/0x2e0 [ 245.587184] 40 [ 245.589058] ? kasan_unpoison_shadow+0x35/0x50 [ 245.592560] 49 [ 245.594438] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 245.598893] 8d [ 245.600766] ? netlink_has_listeners+0x2cf/0x4a0 [ 245.605306] 7c 24 [ 245.607189] ? netlink_tap_init_net+0x3e0/0x3e0 [ 245.612168] 50 [ 245.614044] alloc_uevent_skb+0x89/0x220 [ 245.618757] 48 89 [ 245.620911] kobject_uevent_env+0x866/0x1110 [ 245.625543] fa [ 245.627419] ? device_pm_add+0x229/0x360 [ 245.631443] 48 [ 245.634453] kobject_uevent+0x1f/0x30 [ 245.638827] c1 [ 245.640699] device_add+0x95d/0x16f0 [ 245.644722] ea [ 245.646597] ? device_private_init+0x240/0x240 [ 245.650362] 03 [ 245.652236] ? kfree+0x15e/0x260 [ 245.655912] <80> [ 245.657789] ? kfree_const+0x5e/0x70 [ 245.662333] 3c [ 245.664210] device_create_groups_vargs+0x1ff/0x270 [ 245.667540] 02 [ 245.669587] device_create_vargs+0x46/0x60 [ 245.673266] 00 [ 245.675141] bdi_register_va.part.12+0xc3/0x9c0 [ 245.680132] 0f [ 245.682009] ? lockdep_init_map+0x9/0x10 [ 245.686219] 85 [ 245.688094] ? cgwb_kill+0x640/0x640 [ 245.692723] 18 02 [ 245.694607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.698641] 00 [ 245.700516] ? bdi_init+0x3d0/0x4d0 [ 245.704192] 00 [ 245.706325] ? wb_init+0xa00/0xa00 [ 245.711826] 48 [ 245.713703] ? kasan_unpoison_shadow+0x35/0x50 [ 245.717303] b8 [ 245.719179] ? kasan_kmalloc+0xc4/0xe0 [ 245.722686] 00 [ 245.724563] ? kmem_cache_alloc_node_trace+0x302/0x770 [ 245.729105] 00 [ 245.730989] bdi_register_va+0x68/0x80 [ 245.734838] 00 [ 245.736716] super_setup_bdi_name+0x12d/0x240 [ 245.742042] 00 [ 245.743915] ? kill_block_super+0x100/0x100 [ 245.747779] 00 [ 245.749664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.754123] fc [ 245.756007] ? ns_capable_common+0x13f/0x170 [ 245.760302] ff [ 245.762181] super_setup_bdi+0x7f/0xb0 [ 245.767678] df [ 245.769552] v9fs_mount+0x268/0x900 [ 245.773920] 4c [ 245.776316] ? v9fs_drop_inode+0x150/0x150 [ 245.780159] 89 [ 245.782040] legacy_get_tree+0x118/0x440 [ 245.785633] RSP: 0018:ffff88018f31ed88 EFLAGS: 00010202 [ 245.787506] vfs_get_tree+0x1cb/0x5c0 [ 245.793575] do_mount+0x6c1/0x1fb0 [ 245.797617] RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: ffffc90001baf000 [ 245.802960] ? kasan_check_write+0x14/0x20 [ 245.806727] RDX: 090000010797f1b3 RSI: ffffffff81ab917e RDI: 480000083cbf8d99 [ 245.810244] ? copy_mount_string+0x40/0x40 [ 245.817494] RBP: ffff88018f31ee48 R08: ffff880198f8c180 R09: ffffed003ae0a7e0 [ 245.821708] ? kasan_kmalloc+0xc4/0xe0 [ 245.828946] R10: ffffed003ae0a7e0 R11: ffff8801d7053f07 R12: 480000083cbf8d49 [ 245.828958] R13: 1ffff10031e63db8 R14: ffffffff815f30e0 R15: ffffffff81abed00 [ 245.833189] ? kmem_cache_alloc_trace+0x318/0x780 [ 245.840433] FS: 00007f1dcdd34700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 245.844300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.851539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 245.858791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.863603] CR2: 0000001b31a23000 CR3: 00000001cb0fc000 CR4: 00000000001406f0 [ 245.871812] ? copy_mount_options+0x285/0x380 [ 245.877317] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 245.883190] ksys_mount+0x12d/0x140 [ 245.888696] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 245.895950] __x64_sys_mount+0xbe/0x150 [ 245.900411] Call Trace: [ 245.907667] do_syscall_64+0x1b9/0x820 [ 245.911269] ? perf_trace_lock+0xde/0x920 [ 245.918515] ? finish_task_switch+0x1d3/0x870 [ 245.922467] ? __do_fault+0x450/0x450 [ 245.925029] ? syscall_return_slowpath+0x5e0/0x5e0 [ 245.928894] _vm_normal_page+0x2c3/0x340 [ 245.933015] ? syscall_return_slowpath+0x31d/0x5e0 [ 245.937483] ? _vm_normal_page+0x120/0x340 [ 245.941263] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 245.946169] ? lock_downgrade+0x8f0/0x8f0 [ 245.950204] ? prepare_exit_to_usermode+0x291/0x3b0 [ 245.955118] ? __pte_alloc_kernel+0x2e0/0x2e0 [ 245.959326] ? perf_trace_sys_enter+0xb10/0xb10 [ 245.964316] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 245.968436] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.973424] ? _vm_normal_page+0x120/0x340 [ 245.977898] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 245.982540] copy_page_range+0xd15/0x24c0 [ 245.988048] RIP: 0033:0x455ab9 [ 245.992864] ? do_shrink_slab+0x148/0xc50 [ 245.997071] Code: [ 246.002244] ? node_tag_get.constprop.17+0xa0/0xa0 [ 246.006353] 1d [ 246.009528] ? snapshot_refaults+0x290/0x290 [ 246.013638] ba [ 246.015771] ? inactive_list_is_low+0x2f9/0x850 [ 246.020672] fb [ 246.022549] ? shrink_slab+0x1f3/0xa60 [ 246.026922] ff [ 246.028798] ? downgrade_write+0x2b0/0x2b0 [ 246.033429] c3 [ 246.035306] ? throttle_direct_reclaim+0x9f0/0x9f0 [ 246.039156] 66 [ 246.041030] ? radix_tree_lookup+0x21/0x30 [ 246.045230] 2e [ 246.047103] shrink_slab+0x861/0xa60 [ 246.051995] 0f [ 246.053870] ? unregister_memcg_shrinker.isra.39+0x50/0x50 [ 246.058065] 1f [ 246.059938] ? zap_class+0x740/0x740 [ 246.063626] 84 [ 246.065500] ? __sched_text_start+0x8/0x8 [ 246.071088] 00 [ 246.072966] ? plist_check_list+0xa0/0xa0 [ 246.076654] 00 [ 246.078537] ? _vm_normal_page+0x156/0x340 [ 246.082649] 00 [ 246.084523] ? check_preempt_wakeup+0x546/0x1280 [ 246.088627] 00 00 [ 246.090506] ? plist_check_list+0xa0/0xa0 [ 246.094704] 66 [ 246.096580] shrink_node+0x429/0x16a0 [ 246.101297] 90 [ 246.103443] ? shrink_node_memcg+0x18f0/0x18f0 [ 246.107546] 48 [ 246.109420] ? kvm_clock_read+0x25/0x30 [ 246.113182] 89 [ 246.115058] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 246.119601] f8 [ 246.121477] ? ktime_get_raw_ts64+0x4f0/0x4f0 [ 246.125418] 48 [ 246.127290] ? kasan_check_write+0x14/0x20 [ 246.132270] 89 [ 246.134234] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 246.138691] f7 [ 246.140564] do_try_to_free_pages+0x3e7/0x1290 [ 246.144760] 48 [ 246.146640] ? shrink_node+0x16a0/0x16a0 [ 246.151615] 89 [ 246.153503] ? check_same_owner+0x340/0x340 [ 246.158046] d6 [ 246.159922] ? trace_hardirqs_on+0x10/0x10 [ 246.163944] 48 [ 246.165832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.170115] 89 [ 246.171994] ? _parse_integer+0x13b/0x190 [ 246.176190] ca [ 246.178077] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 246.183585] 4d [ 246.185468] try_to_free_mem_cgroup_pages+0x49d/0xc90 [ 246.189584] 89 [ 246.191455] ? pointer_string+0x1b0/0x1b0 [ 246.196952] c2 4d [ 246.198836] ? try_to_free_pages+0xb80/0xb80 [ 246.203993] 89 [ 246.205870] ? memparse+0x171/0x1d0 [ 246.209987] c8 4c [ 246.212128] ? get_options+0x380/0x380 [ 246.216503] 8b [ 246.218377] ? kasan_kmalloc+0xc4/0xe0 [ 246.221972] 4c [ 246.224106] ? __kmalloc+0x14e/0x760 [ 246.227970] 24 [ 246.229854] ? kernfs_fop_write+0x33d/0x480 [ 246.233707] 08 [ 246.235577] ? __vfs_write+0x117/0x9d0 [ 246.239264] 0f [ 246.241135] ? vfs_write+0x1fc/0x560 [ 246.245423] 05 [ 246.247299] ? ksys_write+0x101/0x260 [ 246.251152] <48> [ 246.253028] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 246.256703] 3d [ 246.258576] ? page_counter_memparse+0xb5/0x1e0 [ 246.262337] 01 [ 246.264385] ? page_counter_set_low+0x180/0x180 [ 246.269892] f0 [ 246.271766] ? cgroup_control+0x180/0x180 [ 246.276397] ff [ 246.278275] memory_high_write+0x283/0x310 [ 246.282907] ff 0f [ 246.284793] ? mem_cgroup_css_released+0x140/0x140 [ 246.288905] 83 [ 246.290781] ? lock_acquire+0x1e4/0x540 [ 246.294978] eb [ 246.297113] ? __might_fault+0x12b/0x1e0 [ 246.302004] b9 [ 246.304050] cgroup_file_write+0x31f/0x840 [ 246.307988] fb [ 246.309861] ? mem_cgroup_css_released+0x140/0x140 [ 246.313882] ff [ 246.315755] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 246.319955] c3 [ 246.321835] ? cgroup_migrate_add_task+0xcd0/0xcd0 [ 246.326726] 66 [ 246.328599] kernfs_fop_write+0x2ba/0x480 [ 246.333491] 2e [ 246.335362] __vfs_write+0x117/0x9d0 [ 246.340258] 0f [ 246.342129] ? kernfs_fop_open+0x1020/0x1020 [ 246.346242] 1f [ 246.348112] ? kernel_read+0x120/0x120 [ 246.351789] 84 [ 246.353664] ? lock_release+0xa30/0xa30 [ 246.358033] 00 [ 246.359907] ? check_same_owner+0x340/0x340 [ 246.363757] 00 [ 246.365630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.369567] 00 00 [ 246.371447] ? do_vfs_ioctl+0x201/0x1720 [ 246.377614] ? rcu_note_context_switch+0x730/0x730 [ 246.383117] RSP: 002b:00007fe830814c68 EFLAGS: 00000246 [ 246.385253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.389275] ORIG_RAX: 00000000000000a5 [ 246.394186] ? __sb_start_write+0x17f/0x300 [ 246.399519] RAX: ffffffffffffffda RBX: 00007fe8308156d4 RCX: 0000000000455ab9 [ 246.405035] vfs_write+0x1fc/0x560 [ 246.408978] RDX: 0000000020000080 RSI: 0000000020000300 RDI: 0000000000000000 [ 246.413277] ksys_write+0x101/0x260 [ 246.420520] RBP: 000000000072bea0 R08: 0000000020000bc0 R09: 0000000000000000 [ 246.424038] ? __ia32_sys_read+0xb0/0xb0 [ 246.431288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 246.431299] R13: 00000000004c0201 R14: 00000000004cfe50 R15: 000000000000005b [ 246.434908] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 246.466217] ? fput+0x130/0x1a0 [ 246.469486] ? ksys_ioctl+0x81/0xd0 [ 246.473099] __x64_sys_write+0x73/0xb0 [ 246.476979] do_syscall_64+0x1b9/0x820 [ 246.480851] ? finish_task_switch+0x1d3/0x870 [ 246.485332] ? syscall_return_slowpath+0x5e0/0x5e0 [ 246.490249] ? syscall_return_slowpath+0x31d/0x5e0 [ 246.495166] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 246.500178] ? prepare_exit_to_usermode+0x291/0x3b0 [ 246.505179] ? perf_trace_sys_enter+0xb10/0xb10 [ 246.509834] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.514669] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 246.519849] RIP: 0033:0x455ab9 [ 246.523020] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 246.542301] RSP: 002b:00007f1dcdd33c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 246.549998] RAX: ffffffffffffffda RBX: 00007f1dcdd346d4 RCX: 0000000000455ab9 [ 246.557256] RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000015 03:35:18 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_tcp_buf(r1, 0x6, 0x1a, &(0x7f00000001c0)="39db20178cc5b7a976a0c995fd80a663ac0a427627592f4855cff460098d7529fdf114b09041380abf8a6999c27f84dc7e9dcb6deff635c5f7f526ac15bc249aeb3f2f92682f479fcad243b4739228a47f03be406d344215f9971e353995b45505fe48d1817b47ee6c5c9e776bb7e311164ab75a1af3d7f5e54e2b0a99d0660c32a2e99098b927e2bef9a412c40317bfb9c476a3832bf27c9bea0056207dfaf384bf1a18b79e7f98b25b1057e4ab56ef6231fad851f737f809a8513ab0d5a73411f49376e85246e0c08bf5c53ebf469fdab6f9afab87992ff63a8f8d8f93e107de00fac5a4282fd584a538a9", 0xec) ioctl(r1, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x20000, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x8, &(0x7f00000000c0)={0xffffffffffffffff}, 0x0, 0x3}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(r2, &(0x7f00000002c0)={0x16, 0x98, 0xfa00, {&(0x7f0000000080), 0x1, r3, 0x10, 0x1, @ib={0x1b, 0x1, 0x1f, {"e549f278c0d126688f3783db49b939b0"}, 0x1ff, 0x7, 0x139}}}, 0xa0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0xff0f}, &(0x7f0000000180)=0x14) close(r4) close(r0) 03:35:18 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000640)=[@textreal={0x8, &(0x7f00000002c0)="0f20d86635200000000f22d80f72f70b66b9a60900000f320766b9800000c00f326635001000000f30b809008ee066b9800000c00f326635004000000f300fc76c080f2052f3d15700", 0x49}], 0x1, 0x0, &(0x7f0000000680), 0x0) setsockopt$inet_tcp_TLS_RX(r3, 0x6, 0x2, &(0x7f0000000000)={0x303, 0x33}, 0x4) [ 246.564510] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 246.571767] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 246.579024] R13: 00000000004c2cae R14: 00000000004d4cc8 R15: 0000000000000000 [ 246.586287] Modules linked in: [ 246.589466] Dumping ftrace buffer: [ 246.592999] (ftrace buffer empty) [ 246.597123] ---[ end trace e75e635afdb00c9d ]--- [ 246.601957] RIP: 0010:print_bad_pte+0xad/0x5f0 [ 246.606549] Code: 89 f8 48 c1 e8 03 80 3c 18 00 0f 85 32 02 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 66 40 49 8d 7c 24 50 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 18 02 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 [ 246.625815] RSP: 0018:ffff88018f31ed88 EFLAGS: 00010202 [ 246.631191] RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: ffffc90001baf000 [ 246.638472] RDX: 090000010797f1b3 RSI: ffffffff81ab917e RDI: 480000083cbf8d99 [ 246.645769] RBP: ffff88018f31ee48 R08: ffff880198f8c180 R09: ffffed003ae0a7e0 [ 246.653047] R10: ffffed003ae0a7e0 R11: ffff8801d7053f07 R12: 480000083cbf8d49 [ 246.660322] R13: 1ffff10031e63db8 R14: ffffffff815f30e0 R15: ffffffff81abed00 [ 246.667608] FS: 00007f1dcdd34700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 246.675855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 246.681744] CR2: 0000001b31a23000 CR3: 00000001cb0fc000 CR4: 00000000001406f0 [ 246.689040] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 246.696318] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 246.703599] Kernel panic - not syncing: Fatal exception [ 246.709509] Dumping ftrace buffer: [ 246.713036] (ftrace buffer empty) [ 246.716723] Kernel Offset: disabled [ 246.720327] Rebooting in 86400 seconds..