ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) 19:33:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 1083.559809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1083.567051] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 [ 1083.576192] Bluetooth: Can't register HCI device 19:33:07 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r1, &(0x7f0000000240)) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000000000)={0x0, 0x4, 0x1ff}, 0x8) 19:33:07 executing program 3 (fault-call:4 fault-nth:16): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 1083.626453] block nbd0: Device being setup by another task [ 1083.656992] FAULT_INJECTION: forcing a failure. [ 1083.656992] name failslab, interval 1, probability 0, space 0, times 0 19:33:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x0, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1083.716916] CPU: 0 PID: 2286 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1083.724734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1083.734084] Call Trace: [ 1083.736689] dump_stack+0x1b2/0x283 [ 1083.740320] should_fail.cold+0x10a/0x154 [ 1083.744728] should_failslab+0xd6/0x130 [ 1083.748699] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 1083.753473] alloc_workqueue_attrs+0x55/0x100 [ 1083.757966] apply_wqattrs_prepare+0xbe/0x7f0 19:33:07 executing program 2: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0) ioctl$KVM_NMI(r1, 0xae9a) socket$inet6_tcp(0xa, 0x1, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000026c0)={&(0x7f0000002600)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000002680)={&(0x7f0000002640)=@ipv4_getrule={0x1c, 0x22, 0x0, 0x70bd2a, 0x25dfdbfd, {0x2, 0x10, 0x0, 0x80, 0xfe, 0x0, 0x0, 0x3}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x8002}, 0x804) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) readv(r0, &(0x7f00000024c0)=[{&(0x7f0000000140)=""/36, 0x24}, {&(0x7f0000000180)=""/40, 0x28}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/140, 0x8c}, {&(0x7f0000001280)=""/237, 0xed}, {&(0x7f0000001380)=""/4096, 0x1000}, {&(0x7f0000002380)=""/157, 0x9d}, {&(0x7f0000002440)=""/19, 0x13}, {&(0x7f0000002480)=""/38, 0x26}], 0x9) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0xe05, 0x4}, 0x1c) r4 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp1\x00', 0x40c000, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f0000002580)='/sys/kernel/debug/bluetooth/6lowpan_enable\x00', 0x2, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r5, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$SOUND_MIXER_READ_RECMASK(r6, 0x80044dfd, &(0x7f00000025c0)) dup3(r1, r4, 0x0) [ 1083.762464] apply_workqueue_attrs_locked+0x9d/0x120 [ 1083.767564] apply_workqueue_attrs+0x2c/0x50 [ 1083.771981] __alloc_workqueue_key+0x6d5/0xdc0 [ 1083.773048] block nbd0: Device being setup by another task [ 1083.776559] ? pointer+0xa00/0xa00 [ 1083.776577] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 1083.776592] ? ida_remove+0x210/0x210 [ 1083.776600] ? __lockdep_init_map+0x100/0x560 [ 1083.776612] hci_register_dev+0x200/0x800 [ 1083.803176] ? device_initialize+0x188/0x420 [ 1083.807580] __vhci_create_device+0x28d/0x540 [ 1083.812054] vhci_write+0x287/0x420 [ 1083.815705] __vfs_write+0x44e/0x630 [ 1083.819393] ? kernel_read+0x110/0x110 [ 1083.823256] ? avc_policy_seqno+0x5/0x10 [ 1083.827296] ? selinux_file_permission+0x7a/0x440 [ 1083.832152] ? rw_verify_area+0xe1/0x290 [ 1083.836198] vfs_write+0x17f/0x4d0 [ 1083.839733] SyS_write+0xf2/0x210 [ 1083.843164] ? SyS_read+0x210/0x210 [ 1083.846774] ? SyS_clock_settime+0x1a0/0x1a0 [ 1083.851156] ? do_syscall_64+0x4c/0x640 [ 1083.855114] ? SyS_read+0x210/0x210 [ 1083.858754] do_syscall_64+0x1d5/0x640 [ 1083.862636] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1083.867808] RIP: 0033:0x45ca69 [ 1083.870988] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1083.878668] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1083.886001] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1083.893264] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1083.900514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1083.907776] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:33:07 executing program 3 (fault-call:4 fault-nth:17): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 1083.916353] Bluetooth: Can't register HCI device [ 1083.960668] FAULT_INJECTION: forcing a failure. [ 1083.960668] name failslab, interval 1, probability 0, space 0, times 0 [ 1083.988679] CPU: 0 PID: 2304 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1083.996476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1084.005817] Call Trace: [ 1084.008381] dump_stack+0x1b2/0x283 [ 1084.011987] should_fail.cold+0x10a/0x154 [ 1084.016145] should_failslab+0xd6/0x130 [ 1084.020088] kmem_cache_alloc_node+0x25f/0x400 [ 1084.024644] alloc_unbound_pwq+0x465/0xc10 [ 1084.028977] apply_wqattrs_prepare+0x291/0x7f0 [ 1084.033537] apply_workqueue_attrs_locked+0x9d/0x120 [ 1084.038612] apply_workqueue_attrs+0x2c/0x50 [ 1084.042991] __alloc_workqueue_key+0x6d5/0xdc0 [ 1084.047546] ? pointer+0xa00/0xa00 [ 1084.051093] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 1084.056173] ? ida_remove+0x210/0x210 [ 1084.059982] ? __lockdep_init_map+0x100/0x560 [ 1084.064469] hci_register_dev+0x200/0x800 [ 1084.068588] ? device_initialize+0x188/0x420 [ 1084.072967] __vhci_create_device+0x28d/0x540 [ 1084.077467] vhci_write+0x287/0x420 [ 1084.081115] __vfs_write+0x44e/0x630 [ 1084.084801] ? kernel_read+0x110/0x110 [ 1084.088684] ? avc_policy_seqno+0x5/0x10 [ 1084.092719] ? selinux_file_permission+0x7a/0x440 [ 1084.097536] ? rw_verify_area+0xe1/0x290 [ 1084.101571] vfs_write+0x17f/0x4d0 [ 1084.105102] SyS_write+0xf2/0x210 [ 1084.108552] ? SyS_read+0x210/0x210 [ 1084.112155] ? SyS_clock_settime+0x1a0/0x1a0 [ 1084.116551] ? do_syscall_64+0x4c/0x640 [ 1084.120492] ? SyS_read+0x210/0x210 [ 1084.124090] do_syscall_64+0x1d5/0x640 [ 1084.127949] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1084.133107] RIP: 0033:0x45ca69 [ 1084.136267] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1084.143945] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1084.151186] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1084.158444] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1084.165700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1084.172949] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 [ 1084.182143] Bluetooth: Can't register HCI device 19:33:16 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) ioctl$sock_bt_hci(r2, 0x0, &(0x7f0000000080)="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") write$vhci(r3, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) r4 = syz_open_dev$usbmon(0x0, 0x45, 0x0) r5 = accept(r4, &(0x7f00000002c0)=@x25, &(0x7f0000000540)=0x80) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') r7 = memfd_create(&(0x7f0000000000)='dummY0\x00', 0x0) r8 = geteuid() fsetxattr$system_posix_acl(r7, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000bc0)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8d243006262f6c177cdfb3df47f7da9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32=r5, @ANYBLOB="000000f0ff0000006e0800ff", @ANYRES32=r8, @ANYBLOB="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"/436, @ANYRES64, @ANYRESDEC=r6], 0x7, 0x0) syz_mount_image$vfat(&(0x7f0000001080)='vfat\x00', &(0x7f00000010c0)='./file0\x00', 0x80000001, 0x9, &(0x7f00000015c0)=[{&(0x7f0000001100)="a75a94f35a5f294da3dcbf642ab300ae031439763bb20a6202a267e05f521d6ab7f1f93a5543b96527ef47c92c440354e05189092914a09b465640de355331a827c8138fa20a332d0780ba881c7771dfa6", 0x51, 0x9cb5}, {&(0x7f0000001180)="378958b0679eb7e1714f3d9832fd", 0xe, 0xffff}, {&(0x7f00000011c0)="c24538e8ec66a7556dd0e3a413dc771245902efd7244898a1d8453135e6a3488ce9ee7c372fc5a3662dad9532a41d92a0c0bccc1ceb1a8cc7d50c1f7b92490b11679a07585", 0x45, 0x4}, {&(0x7f0000001240)="788be35eedc1093edc133122e6ec477b30abfe0a63c414ad60aba5a8248cf73551a0bdafa99ddd61a4e5b02a49e2add0c22dbf2bbd1139272243a28a7580be35da81b4c0aec23cf5d4856baffc9c", 0x4e, 0x6d4e}, {&(0x7f00000012c0)="a526f5288a0ef1c57c05561db1b0dc4ff7ee6f31a99c2eae3e21a9aa3f392de2d1fcc6d99d7728bd9c0d9dab10c938dad37a0e08033e4ad62657d0993e0ab05abcdd6b692f18da", 0x47, 0x7fff}, {&(0x7f0000001340)="63d78f8d6f116619d8fbb5ffd8b59841e34603cc62906fb65d5e040da1adcf4a90da6606d3a42e331f32f24b9ca6854a3fa2", 0x32, 0x3}, {&(0x7f0000001380)="ffb7305c37182bb4ea58536c15280c542491546a48becad077309b416fbcd1315e1c9eb064b7b354477898ac052851514a1dc1d126123e5bf761c1cbf29d63629d9b3025b886ce2bf2ea57b3fcb368b410560744c3e6aacf59675f2af563efff12452231622ffbc4e332f1abd8a4e6c207226600187103e2f80f4eae27b70f263332535360cd79cf162cd9f240f273a8bded936dc87ecc59c0ca78ea118c60d230587751a80a3ba8450841810c80a86627c33630ae39896968f8750bab8ff131ba4b2bf9675753377b42951c30c7dd8174de412cb4a33fd5cbb8eedf8d7c1e0bd2360a42921bc0302a0f", 0xea, 0x81}, {&(0x7f0000001480)="22414916a0d0b89c59044c55fc33c29556d0d48dcaf92a5bcc16c52c4b4914667d8f3f830f6cf890dcc4c58faa0c", 0x2e, 0x7}, {&(0x7f00000014c0)="1e6888f4cc64d1fb762061d699501e5baab4497c501904c9638faef0cf9857c7e515e515df510797eb6c3a17e92b83286154c4300726f542df1c61d4059298539cd7b72121ae8880b029bfc2a6e7f91c776cfdc9fa512fc921f5e36f3ef5843404defb952957630e3196f66800c0781f773ab9d12792933157668a70cf6d647c830aac26bbd3b920fded69b078ca4ede32bb89ffb7e6025d26d585732583bef5196594df9f9051ca9e98169f25affd7a2da4cda40ef543e2d79190f109049a2e44fc628a0e3bba", 0xc7, 0x1b00000000000}], 0x300000, &(0x7f00000016c0)={[{@shortname_lower='shortname=lower'}, {@uni_xlate='uni_xlate=1'}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}], [{@euid_lt={'euid<', r8}}]}) dup3(r2, r3, 0x0) 19:33:16 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f00000002c0), &(0x7f0000000300)=0x14) execveat(r4, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=[&(0x7f0000000040)='k\\/}\x00'], &(0x7f0000000240)=[&(0x7f00000000c0)='\x00', &(0x7f0000000100)='\x00', &(0x7f0000000140)='/dev/input/mice\x00', &(0x7f0000000180)='!\xf0/\x00', &(0x7f00000001c0)='/dev/input/mice\x00', &(0x7f0000000200)='/dev/input/mice\x00'], 0x400) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r6, &(0x7f0000000140)={0x0, 0x4, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r8}}, 0x20}, 0x1, 0xc00000000000000}, 0x0) r9 = openat$zero(0xffffffffffffff9c, &(0x7f0000000340)='/dev/zero\x00', 0x8000, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x3, 0x895, 0x47, 0x6, 0x94, 0xffffffffffffffff, 0x8, [], r8, r9, 0x3, 0x5, 0x2}, 0x40) r10 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000280)='/dev/snapshot\x00', 0x4400, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x2) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) 19:33:16 executing program 0 (fault-call:8 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 19:33:16 executing program 3 (fault-call:4 fault-nth:18): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:33:16 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='tasks\x00', 0x2, 0x0) fstat(r1, &(0x7f0000006340)) 19:33:16 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000880)=@filter={'filter\x00', 0xe, 0x4, 0x2b8, 0xffffffff, 0x0, 0x220, 0xc8, 0xffffffff, 0xffffffff, 0x220, 0x220, 0x220, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa0, 0xc8, 0x0, {}, [@common=@addrtype={{0x30, 'addrtype\x00'}}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x3}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@ttl={{0x28, 'ttl\x00'}}]}, @common=@unspec=@AUDIT={0x28, 'AUDIT\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x318) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) connect$inet(r2, &(0x7f00000000c0)={0x2, 0x0, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR(r2, 0x6, 0x13, &(0x7f0000000100), 0x4) r5 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000080)=0x54) r7 = dup2(r6, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) write$vhci(r5, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r5, 0x0) [ 1093.557804] ip_tables: iptables: counters copy to user failed while replacing table [ 1093.562796] FAULT_INJECTION: forcing a failure. [ 1093.562796] name failslab, interval 1, probability 0, space 0, times 0 [ 1093.567259] block nbd0: Device being setup by another task 19:33:17 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f00000000c0)={@local, @loopback, 0x0}, &(0x7f0000000100)=0xc) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x1, 0x400004) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000600)=ANY=[@ANYBLOB="440000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b0001006970766c616e00000400028008000500", @ANYRES32=r4, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r5], 0x44}}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x1, 0x803, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r7, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000600)=ANY=[@ANYBLOB="440000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b0001006970766c616e00000400028008000500", @ANYRES32=r8, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r9], 0x44}}, 0x0) sendmmsg$inet(r0, &(0x7f00000026c0)=[{{&(0x7f0000000000)={0x2, 0x4e23, @local}, 0x10, &(0x7f0000000080), 0x0, &(0x7f0000000180)=[@ip_retopts={{0x20, 0x0, 0x7, {[@noop, @timestamp_prespec={0x44, 0xc, 0x7, 0x3, 0x8, [{@initdev={0xac, 0x1e, 0x0, 0x0}, 0xfd}]}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r1, @dev={0xac, 0x14, 0x14, 0x2c}, @loopback}}}], 0x40}}, {{&(0x7f0000000240)={0x2, 0x4e20, @empty}, 0x10, &(0x7f0000000480)=[{&(0x7f0000000280)="ac84cc648c91b6a94e5a708d80d4f6cb051090701cfcc83c1a405f2d28ee00571a69e61fabb654815a987b28b2672aa2c9b09f61a65c73546fef68dc80a14dfbf8624cae3da4cd2404dae90f52b9c07014f12f1747a8de6e3cf2baa0b213e2ca74113fc8bad45486933c54ff6bc682b7534820a1e9df918fe2735b6c53e8e8f99e4067b201e1d357f891c4c9dd2fff43361b5a9cb3b085c291038a89eda2f24fba62a4d4fceb094801426b99a4d2e0b3e6b6bd4b3c372badad8a9ff6437b05e25ef413ba7e5930", 0xc7}, {&(0x7f00000003c0)="ac644830501f20d3f373b8aa96521f68e925e421953405cdf1f88089beb9609482d2bd9c5da86e965c7ff399caeef169701be84cb57a1d0407aa42e639bb056ec3a0b9b24ab139231f4a9e077eb058fd9dcc531849a3034339e2faeb5bcb2bba56b9d8e2711b11175b158eac25a446524dd1a06558ae97c713870b09c0c68213037cc91e7cef14c8b1350ba1f84e1b83c17e", 0x92}], 0x2, &(0x7f00000004c0)=[@ip_retopts={{0x94, 0x0, 0x7, {[@noop, @ssrr={0x89, 0xf, 0x7c, [@private=0xa010102, @loopback, @remote]}, @generic={0x94, 0x7, "d67ce9507f"}, @cipso={0x86, 0x33, 0xffffffffffffffff, [{0x2, 0xf, "4ebbadc8bedf4d98acf9687672"}, {0x5, 0xe, "b7420ee06b24bdc364757572"}, {0x1, 0x10, "067d7f9744a5d1e5406f3423056d"}]}, @ssrr={0x89, 0x1b, 0x88, [@rand_addr=0x64010101, @rand_addr=0x64010100, @rand_addr=0x64010101, @multicast1, @remote, @loopback]}, @timestamp_prespec={0x44, 0x1c, 0x1, 0x3, 0x9, [{@multicast1, 0x40}, {@broadcast, 0x77972423}, {@broadcast, 0x2}]}]}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x1}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x1}}], 0xc8}}, {{&(0x7f00000005c0)={0x2, 0x4e20, @remote}, 0x10, &(0x7f00000008c0)=[{&(0x7f0000000600)="1f8f37e6c2b64feae053b6854429b5fa8235e602df5bf61eee56bc4026a660360a3e3c28e6f8f20c2e5f1f92479968ef4ff5f519e52973e02c3dc7c24b47a88b104152d5b1d5aa203bf66bbd2965275e7af0e96409ce52001bba536f80", 0x5d}, {&(0x7f0000000680)="97c7b32d784599f0e089bf619c96480549713f83599ab1085c0663ad719c86e277c92b03e384050818e660207d1d5edf5d75775840e63b8960c892b8489abad396b06c539d93b755c4ee4d6fec082dbf2c12cbdcc26ec1d7563492c0ab6f70ff344796636183708b4e5d24928c3623b2c00b75fa2ce672cd967228f2c41b5cafd7a4d0624a4a21bc634e954e9aec9979ae290c753114a4635cc9653b49e9228f850121f8086e2f21c03f3ea39aae83578204b1cd1ac78441e360dc753fa4bd38cc3fd143aa4df1539de1f0872e180fd152f38af1a303fcf9b67045", 0xdb}, {&(0x7f0000000780)}, {&(0x7f0000002880)="08a740cb1e4d932bcb454572a4454657635a9b78b418e40336e1c689541f7d1853d25a801be5ad16a9667913c72075ac382c0cdc100dad77eb937f281eaa4c82128fbc736d63623d68a85bfb8d20476156aefb9d734fde770dd2ab077c6a26dbc1272b415ae14a267bc70548a80acf209986e83ced129bb8b33674c888751e5e62706d2a7d1c899536822a6da4d7e772", 0x90}, {&(0x7f0000000880)="773a840e4391", 0x6}], 0x5, &(0x7f0000000940)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x1f}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x7}}], 0x30}}, {{&(0x7f0000000980)={0x2, 0x4e21, @empty}, 0x10, &(0x7f0000001f80)=[{&(0x7f00000009c0)="262942aabb08feab585ca1f2dcf6a1b8d7144a1cdc1a84548cf6e8206e4d3820d995ce0ae3c3c2e5a12a8ae1dddd4389f97eccdcf68f83e2bd364ed635afa96603b1c1ce2e9608d0f562c24140a0f3a64706c1e1f1e9316ec11d38f0f69cf96bd4273813d360e00165d58f4a1c52", 0x6e}, {&(0x7f0000000a40)="37b9bc25f03e4fa2b3ff55b1b67739d303d3ea8d2074fe2bb4e8601304ce1c3b0c977eda19900ef941772b74e5e74e909f042af3a2a4183189b32c5fd047938bd4e3cafb112fdbe516c52630f9935bfc047aea48d47183a196d4c7ff2ed6ddf3247715d20b108ebe8f9ee6ca08db85788ff8e3f3c7f3874fb09e799e8b7c439df4a4b2e9215c91505c8e8dc1ce5f00de491db17dca2a174952c1fc27a58ad3331576b197c336bed76b277eb44bb8790e0ba60bc74b8b8388d48c4b81f1bec46f36b9619619e774a5ac9f840dc350111f6ca7bfa012ec33ba6107b12080d065ca514610691a30827e1f6e387255455602106bfd2bda0cc1f4c2", 0xf9}, {&(0x7f0000000b40)="65cb1a2c1465dbae82e3388469875c64e4d609815a132efccaad771be2854200ffa7cad7b5f35a19a52f45501e3eda031701c8d3ab51f0cc2821bc9f01e9b8f693327a795be54a9c97e8ea7095e44fa513e92b96c2b6aa545031adf438e820a64cde4171a66bf4fe10f5e630d9c3e0a30f3b8354dfb8f63df0b55d10d01f5b59386b3dc3e03754de80e73be8a65f991611da5bbbaac750b9668c826d1283b9ce1bb0a9275a1023fa25d4fa38e2d8aa3914b7268be64beb792039541d3adc95a83267410f448dd1786b2373f6ff8f92c3bc76cd0700a2be5f480cce8adb2d87a88441d09c18a1d630e4c48d8863ec18849feef78f0cfc0119", 0xf8}, {&(0x7f0000000c40)="de20114b2f140d1c6b4c2d4818af2f98b7dde3ae7f3185a5affb1e489f706785620e4b6439a86dd0874e360abd80ac6bae6ab8baf1aa65aa7c988322f1217525a813607f7bf7bd48cf948c43dafd96e2dad7f2df54efff07a2b26fb9aa7d994dc000df01a16db2e3624f7edc9a939fd360f48e9ad61d85b1444590f914730e209b193ad6e5722b7790", 0x89}, {&(0x7f0000000d00)="0fceffaf9e88fb93404087fbddc70b2bf7829918c59cd3be6a5ea566309e75c361e94271983238b4b26277acaea14559f76ba976900caad8d810f2ab4a03fc1df78aaef8e4bb20a69d84b7e0d1072781986cf2732394782d1d3f0013c1abb28ce0bbda5d2b1868ee5507842019baca1ea15afc0ddf495f13bd0f72210c06bd93c54f269df4069ec696e78d1b281157f493a3", 0x92}, {&(0x7f0000000dc0)="4329659f3df5f5dc695cb56287e40c310292592889b98c3c2f0dd71ca9b366cdb51cd93bc2102ffbc2a9ed3d21a3f445164cd3d4c04dc0583b92b71de6be8ba51909ea44200a2c1b078e1d3b8eb61db6485c43e57876333d767e7ba7470abbb5e5368e9a7de85c6738a0a99e", 0x6c}, {&(0x7f0000000e40)="3fd9f33eede63bfe22e2dc2abb318b9eb08740f22773bb0057c312a7c3df6d0aada9eb78d254893b28e748c913929637aa8152df0090a3e95319964469ec52d94f54ed4ee81494478a02fa390eade8bec8031779de09c27ac1095c060280a8", 0x5f}, {&(0x7f0000000ec0)="2d8f3ef89abbbd89fb6cf36c3d476faed2370a05b0ab7a2addc443765435f0b8f499287535fe0858f237b3ffa443d7d09b47f8fe299c60b6e2d060b61629b6fcd6ec21150afdf57f27bbfd6e566fe75f893add6a5a56a5dd063dbce0373bcab9cda1782aba9f3bf7c4c25503aa821456617be8e2ddb80c8583aa674d7f756888c7891c", 0x83}, {&(0x7f0000000f80)="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0x1000}], 0x9}}, {{&(0x7f0000002040)={0x2, 0x4e20, @remote}, 0x10, &(0x7f0000002300)=[{&(0x7f0000002080)="4b5ca4460c517b0890e56dd111389b9b4a39619a022673b04bba38e38dd3e46d4b97dc8dd3c129b9f5d7434b5b3b983a8379f493471146c48d956ccf9a9eede087a2280f938f1a520f96cb23b862ec6bf1ea991ca65631e7f0665ccc34da9954cb554b26ff0632e2c5022e5d6dc2cd4d7033f728dbeb3151b1ba5be6a9bb0b9064aa07b3188dd4bc81a8cfdfaa2ff25ef18da17f88ce0f672d319dff3c891dbae240378a1fb4dbd27d4456b53c765e349f32e67207f7312e4a063dc817115eba5c13caacf1ef", 0xc6}, {&(0x7f0000002180)="bce94f2fd9594e55a498d6d946d0c06b44c6b48c34d368ff11fa0fe5f2d4a2899e31e747258129eb4e3f1cdec1fff36f847b8e634dfc13bdd0931a4e2230b5d799fbed35bc910df13d4c0a96e272688a059d91afed149d62d1ebbc2cd8d7d07427aed1406b57f81d1c6b445c324a09e59550133349b8b2c218ef6613", 0x7c}, {&(0x7f0000002200)="f0d692e4c0d29b1cf062c854802fd4d7640865aedd74f52ff2a8754d5f4dd774adcbc38767fd46495b7b24750d1819b38c4c6e8ce28d1724764b20a4148cebdb3a70e322d84231b207ee534a0a04c8e55d466027e0d65a8432", 0x59}, {&(0x7f0000002280)="a80f7bb4769a62c02f2f6db3df49f1a962fb88495504a26dcaa21853eb028c152f5a695670156667c6154fbd5622d4c0fd7cee25df386f90b00941bd3844bfe1e9f5f05124984eb923b79258a95bff47", 0x50}], 0x4, &(0x7f0000002340)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r4, @multicast1, @dev={0xac, 0x14, 0x14, 0x12}}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x6}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r8, @multicast2, @multicast2}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x7fffffff}}], 0x70}}, {{&(0x7f00000023c0)={0x2, 0x4e21, @multicast1}, 0x10, &(0x7f0000002580)=[{&(0x7f0000002400)="d5e545ef2fdc9a60ada2481ac58a0f004d2038d337e92008e1be8472fe09ad38c5015addb59d40f2084ec3c6484126d4c6dbacfd6a35f22c68f9a96a8d0069aee89c50e34d3adedde3626edf48df067a52b6d91e1cb0", 0x56}, {&(0x7f0000002480)="2c21bead07c65f6dfda98a6306faed13c3fde0fef3c7393c1b3ba51e3701488cf9f428d4142a007425ca7029edc480582c9634e6db92880edcf3ca15c4dbd88896e5cec358a0dd1989f24a7c3af16a6e00949fc3b0d2c4bcdb399d47950ad8cd33d91caae0cab03edfdd34ab3082e8b3f469fcdd229477763327610585632b1c4dc13c366dd3d4d5e69ca5cfaf434902a8230865d533e2880fe73ea26822d22af47a3eb9318fb3b9a5615800baa03259a341d7d7ac9be0e86b970fec88da0218e855e3", 0xc3}], 0x2}}, {{&(0x7f00000025c0)={0x2, 0x4e24, @empty}, 0x10, &(0x7f0000002680)=[{&(0x7f0000002600)="100f715c8027d7b93e1a4dffcba21fa50e781156268214f03d0fb0fc280b9d55f51239ba90ba65b25d77785557a69830062c5eee3a4cf965bd6e605064ae2c27e3f7477961638ef1e2", 0x49}], 0x1}}], 0x7, 0x14) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r10 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r11 = openat$cgroup_procs(r10, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r11, &(0x7f0000006340)) [ 1093.619615] CPU: 0 PID: 2344 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1093.627619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1093.636947] Call Trace: [ 1093.639511] dump_stack+0x1b2/0x283 [ 1093.643250] should_fail.cold+0x10a/0x154 [ 1093.647373] should_failslab+0xd6/0x130 [ 1093.651319] kmem_cache_alloc+0x28e/0x3c0 [ 1093.655572] alloc_inode+0xa0/0x170 [ 1093.659170] new_inode_pseudo+0x14/0xe0 [ 1093.663116] new_inode+0x1b/0x40 [ 1093.666453] debugfs_get_inode+0x1a/0x130 [ 1093.670580] debugfs_create_dir+0x63/0x3a0 [ 1093.674795] hci_register_dev+0x284/0x800 [ 1093.678915] ? device_initialize+0x188/0x420 [ 1093.683294] __vhci_create_device+0x28d/0x540 [ 1093.687764] vhci_write+0x287/0x420 [ 1093.691363] __vfs_write+0x44e/0x630 [ 1093.695048] ? kernel_read+0x110/0x110 [ 1093.698910] ? avc_policy_seqno+0x5/0x10 [ 1093.702942] ? selinux_file_permission+0x7a/0x440 [ 1093.707758] ? rw_verify_area+0xe1/0x290 [ 1093.711793] vfs_write+0x17f/0x4d0 [ 1093.715318] SyS_write+0xf2/0x210 [ 1093.718784] ? SyS_read+0x210/0x210 [ 1093.722387] ? SyS_clock_settime+0x1a0/0x1a0 [ 1093.726771] ? do_syscall_64+0x4c/0x640 [ 1093.730754] ? SyS_read+0x210/0x210 [ 1093.734352] do_syscall_64+0x1d5/0x640 [ 1093.738212] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1093.743372] RIP: 0033:0x45ca69 [ 1093.746638] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1093.754319] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1093.761560] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1093.768847] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1093.776095] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1093.783339] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:33:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000180)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0xf41a, 0x6, 0x0, 0x4}, 0x1c) socketpair(0x10, 0xa, 0x8, &(0x7f0000000480)={0x0, 0x0}) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) sendmsg(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000200)="3067b939b31974c8eab84c9c8247948b0358b8e64f8752ec74548b17da3b", 0x1e}, {&(0x7f00000006c0)="43b423f1e6161b1ece4f7094626ebc410c1f2758250c0de4b5cb7a302afdbb03d3f2ed1b87e95e736ef511ad577ee5e146323c86a6de2ad92a862978e519d9e85fecc6b13d041262e54c23312467af081f7d82fd29fe59f35b1cee1f0844777d17135712b41fbfe19c6c9f2f466e74bd183696253bad8c2062cee3a621262ce62fd734ae155f688402b96c52e8722ed7fdbcef35b7ef023dbd00000000000000000000000000d0db141923dbfb6fe7bdd1a91c75f598f8a3741bed339f4227678b255f75ef29fa9e2e3513c8408394784734fffd34580bf097f5c7c372c565cf8381f8f3bba9df2b20b745508190445ac26f7235465a9bb626125be067f3dfed98e75c2038f54dc8e778a2fcaa2c", 0x10e}, {&(0x7f0000000240)="6fa9b898b2d4b98a6cac5b73163011666221381ebaf05b9e16a5ae51", 0x1c}, {&(0x7f0000000600)="1ffaad0e131ff0a7ce3db3e648212e6c47375172cda29e5a0fe643ae18c7443f5108dbad2481d3ab2648a83eab75333e616ce9e3c5c6ebc73a63f5aece4a63e676fefcf6d057e8d9554450177192b2314de87a28f727e956da95ade1e12513173e5f847cee1a0153ac6a650ced567cdeb615995fa5f858ab88468915cb221420606be435c8eaddbebc01707ba97c7b51411d3a4a5346b4a74b1d6421c2c39a2e5acbb9b8daa1ca5f6bf8c9f3740053680b73", 0xb2}, {&(0x7f0000000340)="a18a2cac1697c1e916dee99e48dd917f3293fddb19c8eb7e5802a8d22b779930589411316e22e4744e9215edf330110f61e47869d9220ff6f4d58c5bb3dca1e7d4230000d5c612a67c9c89f451fc91720bcbd8908f7fe222cebf88f71e41c2248fd8bca49c9da152b7ec110f5b6f053028399e34f0ff26f9a33d30d5056a998107f1bf526375abb50286f6c8f16da3c5d759f1b76276a46b82719f28c6b65755079e022f9d9b0c7f7310923dcedc9c7a8614818eeacdff9126f53365f75ec20d6fd0b23bf0048f8fd646dc7b08f063c9d8cced2040e7239083487329e71a698171517995908fcf94f30b3c4fc0309ce4d25df140b23198ddc3df29956d9be70eb1d53004a6fe0065145b0ceef96f9272", 0x110}], 0x5, &(0x7f0000000000)}, 0x2) setsockopt$CAN_RAW_JOIN_FILTERS(0xffffffffffffffff, 0x65, 0x6, &(0x7f0000001280), 0x4) ustat(0x8, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r4, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000040)=0x4) fcntl$dupfd(r1, 0x406, r2) sendto$unix(r3, &(0x7f00000012c0)="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", 0x1010, 0x80, &(0x7f0000000280)=@abs={0x0, 0x0, 0x4e20}, 0x6e) socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r5, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r6, 0xab00, r0) ioctl$NBD_DO_IT(r0, 0xab03) 19:33:17 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000200), &(0x7f0000000240)=0x14) r2 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r4 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) openat$vhci(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vhci\x00', 0x0) write$vhci(r4, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r3, r4, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000001340)='l2tp\x00') sendmsg$L2TP_CMD_SESSION_DELETE(r6, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r7, 0x100, 0x70bd2c}, 0x14}, 0x1, 0x0, 0x0, 0x2}, 0x10884) sendmsg$L2TP_CMD_SESSION_MODIFY(r5, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r7, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_SEND_SEQ={0x5}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x1f}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x80}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x50000}, 0x20040000) 19:33:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) socket(0x2, 0x1, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xc, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 19:33:17 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_S_FMT(r0, 0xc0585605, &(0x7f0000000080)={0x1, 0x0, {0xdc7, 0x62c, 0x2005, 0x8, 0x5, 0x3, 0x0, 0x1}}) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r1, &(0x7f0000006340)) ioctl$SNDRV_PCM_IOCTL_FORWARD(r0, 0x40084149, &(0x7f0000000000)=0x5) 19:33:17 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) sendmsg$alg(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000140)="11ddec2c95f11bfd317787d90d6fd424cd315dcb1fb26fa497a08e8f3a836a190cc51bef08ba95fe394851dda8d9b67e2d20a9d7b5f46b7f5cb842f993d5c87b9a474e9b6b524e6012475365c1999995c98073e7f74f7b1ddcba88907ea2d458059e308b7c6821e8aed13c4208305d280dae8828df2ac6a15a0248f6d70452577f1654f94a5b0715ea6710d5d61a951cfa53238ab354666f478cd574e1c80ef25a9e008587bd0668c4d19f70269549fc37aa6b500c7f6a2d92e9f74693f6a11f5a5940e8dd9f3c34d582f923b7e3a5032ea0d1087ae565bdb043a6bcd839890b506f988dfecf2e", 0xe7}, {&(0x7f0000000240)="c24ddd6640a84127dc044fdde88c015d25faa8ea8047960f4de4542494318fa11625bcc1dfbd4878456d289fbe3554d42889b04b9950b3078eeea9add264a82c34aabe29e3c22cd6aea1a66bb3fb0bdc812aacea7f0c81c124f9fd77ac110dff1b1cd7fc7be2bd5eb7be6f45619cad307a5469552d0e", 0x76}, {&(0x7f00000002c0)="d8baac09237830d7940ce54caeccd7e529a52143ed11bd52a0d592d46d038839f7fc2c1da76626eae440bd8de5ac66357dc7a7760f1d532509cd493c4341d30e7307cdb62b042c4098fc8be1dbfb4682f134892a9b23dab8c0f4b614f449113d27cc26449d66d828157870df4a45aecd16aae25577331da91fe1bb8476caec40176e67e4fa5633ce1910c14fdf8839", 0x8f}], 0x3, &(0x7f00000003c0)=[@assoc={0x18, 0x117, 0x4, 0x4591}, @op={0x18}, @assoc={0x18, 0x117, 0x4, 0x62}, @iv={0xe8, 0x117, 0x2, 0xce, "2234b29f27f49e6e244bd3470c1c9b0f0c93b3c2ad62b34ff0a3e125508cde5720ea1f4adb342b144b8646f433eb514b39fa79365cdf9d4cdb1cb96d22fdd5fb2db73a12f57eaed77ed611d76d167ecf77e38dbfa98a4db08a439213340988c33d79fb40de4eaf8b2950a1c406c0111877ff5874e7c7eee33a1f7c35639afa7a8c10018ead60efec68ab7a5fa91f7db90838282cfb02a1d01608895671b8e7a367df05c3b4ba06c382eb93e58dbdbe3ad0e3e7792bd1ff5a5572d96c5f1cc1f151de22a2d2391d5293c89fa0afcf"}], 0x130, 0x2000d894}, 0x4004004) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) socket$nl_route(0x10, 0x3, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_SIGNAL_MSI(r3, 0x4020aea5, &(0x7f0000000100)={0x1000, 0x1, 0x7fff, 0x1c, 0x400}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r6, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_SET_TIMEOUT(r7, 0xab09, 0x7) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000540)) ioctl$sock_ax25_SIOCADDRT(r5, 0x890b, &(0x7f0000000080)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null, 0x7, [@null, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) 19:33:17 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$VIDIOC_G_EXT_CTRLS(0xffffffffffffffff, 0xc0205647, &(0x7f0000000100)={0x9b0000, 0x6, 0x6, 0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0xa00964, 0x8, [], @ptr=0x3fffffffc0}}) r5 = syz_open_dev$usbmon(0x0, 0x45, 0x0) r6 = accept(r5, &(0x7f00000002c0)=@x25, &(0x7f0000000540)=0x80) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') r8 = memfd_create(&(0x7f0000000000)='dummY0\x00', 0x0) r9 = geteuid() fsetxattr$system_posix_acl(r8, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000bc0)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8d243006262f6c177cdfb3df47f7da9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32=r6, @ANYBLOB="000000f0ff0000006e0800ff", @ANYRES32=r9, @ANYBLOB="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"/436, @ANYRES64, @ANYRESDEC=r7], 0x7, 0x0) sendmsg$NL80211_CMD_START_AP(r4, &(0x7f00000004c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000480)={&(0x7f0000000180)={0x2fc, r7, 0x400, 0x70bd29, 0x25dfdbff, {}, [@NL80211_ATTR_WDEV={0xc, 0x99, {0x5, 0xffffffffffffffff}}, @NL80211_ATTR_BEACON_INTERVAL={0x8, 0xc, 0x6}, @NL80211_ATTR_DTIM_PERIOD={0x8, 0xd, 0x1a7}, @NL80211_ATTR_CIPHER_SUITE_GROUP={0x8, 0x4a, 0xfac0b}, @NL80211_ATTR_IE_RIC={0x2c3, 0xb2, "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"}]}, 0x2fc}, 0x1, 0x0, 0x0, 0x81}, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r3, 0x4018ae51, &(0x7f0000000080)={0x5, 0x4, 0x3}) r10 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r11 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r11, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r10, r11, 0x0) 19:33:17 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$VIDIOC_S_MODULATOR(r4, 0x40445637, &(0x7f0000000080)={0x40000007, "eaddd80000e7ffffff0000800000000000c2d4000000000000002000", 0x80, 0x6, 0x1, 0x10, 0x4}) r5 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r6, r4) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) write$vhci(r5, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r5, 0x0) 19:33:17 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r3, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x1}, 0x2) dup3(r2, r3, 0x0) [ 1094.177623] block nbd0: Unsupported socket: shutdown callout must be supported. 19:33:27 executing program 3 (fault-call:4 fault-nth:19): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:33:27 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r5, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00\r'], 0x28}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x506, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x3, r5}}, 0x20}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) mkdir(&(0x7f0000000000)='./file0\x00', 0x12) r8 = openat$cgroup_procs(r0, &(0x7f00000001c0)='tasks\x00', 0x2, 0x0) fstat(r8, &(0x7f0000006340)) 19:33:27 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r4 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:33:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) write$binfmt_aout(r4, &(0x7f0000000100)={{0xcc, 0x4, 0x3, 0x3c0, 0x1ec, 0x1000, 0x37a, 0x5}, "ec8111286f769385b0c1da0b18e6846c539fa3169f99984363b576ff61092e02a70dc61a2fac004c543776404f3d07b3bcc931cc4132b8cb45888dc39a7d8defd640998bc62bcd6c0445f827cc62d54b56d6a710e7a8ad514fa149ceaea9db471a14ddeb59bcfbfd7f4ffb8be2cc93a1fbd70aa8a4c021c5619abe735172d83282e4afd6044fa47d89d77bfc72f222b8db1cdb9dbe6b97a7aa580824c486df12f4763371185d1c55b0d56c95847a886eb84209c0d63ca90d09c9f165e7b09bd51fddb3548f2f8eb07b91d12103dee7dbf48a4b7a61b39071b8735a876dd3f19e47fe4529"}, 0x104) ioctl$NBD_DO_IT(r0, 0xab03) 19:33:27 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x70) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r3 = inotify_init1(0x0) r4 = inotify_add_watch(r3, &(0x7f00000000c0)='.\x00', 0x20000000) ioctl$VIDIOC_PREPARE_BUF(r1, 0xc058565d, &(0x7f0000000140)={0x8, 0x4, 0x4, 0x40, 0x2e20, {0x0, 0x2710}, {0x7, 0x1, 0xb1, 0x8, 0x44, 0x1, "d0105d0a"}, 0x7, 0x4, @offset=0x401, 0x401, 0x0, 0xffffffffffffffff}) sendmsg$IPSET_CMD_FLUSH(r5, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB="280000000406010800000000000000000a0000010007000000"], 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) inotify_rm_watch(r3, r4) inotify_rm_watch(r2, r4) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x1, 0x4}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000000c0)={r6, 0x1}, &(0x7f0000000100)=0x8) [ 1104.424690] FAULT_INJECTION: forcing a failure. [ 1104.424690] name failslab, interval 1, probability 0, space 0, times 0 [ 1104.438176] block nbd0: Device being setup by another task [ 1104.459183] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1104.468155] CPU: 1 PID: 2447 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1104.475948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1104.483612] bridge0: port 3(veth13) entered blocking state [ 1104.485285] Call Trace: [ 1104.485304] dump_stack+0x1b2/0x283 [ 1104.485320] should_fail.cold+0x10a/0x154 [ 1104.493807] bridge0: port 3(veth13) entered disabled state [ 1104.497088] should_failslab+0xd6/0x130 [ 1104.497098] kmem_cache_alloc+0x28e/0x3c0 [ 1104.497110] selinux_inode_alloc_security+0xb1/0x2a0 [ 1104.503498] device veth13 entered promiscuous mode [ 1104.506828] security_inode_alloc+0x8f/0xd0 [ 1104.506840] inode_init_always+0x576/0xb10 [ 1104.506851] alloc_inode+0x7a/0x170 [ 1104.537120] new_inode_pseudo+0x14/0xe0 [ 1104.541072] new_inode+0x1b/0x40 [ 1104.544411] debugfs_get_inode+0x1a/0x130 [ 1104.548541] debugfs_create_dir+0x63/0x3a0 [ 1104.552755] hci_register_dev+0x284/0x800 [ 1104.556891] ? device_initialize+0x188/0x420 [ 1104.561282] __vhci_create_device+0x28d/0x540 [ 1104.565759] vhci_write+0x287/0x420 [ 1104.569503] __vfs_write+0x44e/0x630 [ 1104.573197] ? kernel_read+0x110/0x110 [ 1104.577059] ? avc_policy_seqno+0x5/0x10 [ 1104.581092] ? selinux_file_permission+0x7a/0x440 [ 1104.585907] ? rw_verify_area+0xe1/0x290 [ 1104.589949] vfs_write+0x17f/0x4d0 [ 1104.593467] SyS_write+0xf2/0x210 [ 1104.596891] ? SyS_read+0x210/0x210 [ 1104.600488] ? SyS_clock_settime+0x1a0/0x1a0 [ 1104.604867] ? do_syscall_64+0x4c/0x640 [ 1104.608944] ? SyS_read+0x210/0x210 [ 1104.612595] do_syscall_64+0x1d5/0x640 [ 1104.616503] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1104.621676] RIP: 0033:0x45ca69 [ 1104.624856] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1104.632535] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1104.639783] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1104.647028] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1104.654269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1104.661515] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:33:28 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) ioctl$SIOCPNENABLEPIPE(r3, 0x89ed, 0x0) [ 1104.679022] device veth13 left promiscuous mode [ 1104.684864] bridge0: port 3(veth13) entered disabled state [ 1104.698674] block nbd0: Device being setup by another task 19:33:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) ioctl$SIOCX25GDTEFACILITIES(0xffffffffffffffff, 0x89ea, &(0x7f0000000000)) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 19:33:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) r3 = getpid() sched_setattr(r3, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) sched_getattr(r3, &(0x7f0000000000)={0x38}, 0x38, 0x0) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r4 = fcntl$dupfd(r1, 0x406, r2) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) prctl$PR_GET_SECCOMP(0x15) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r6, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000000180)={0x5, 0x4, 0x8008, 0x5, 0x8f, 0x57, 0x9, 0x4}, &(0x7f0000000240)=0x20) recvmsg$kcm(r5, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) setsockopt$bt_hci_HCI_FILTER(r5, 0x0, 0x2, &(0x7f0000000100)={0x5, [0x3f, 0x10001], 0x7ff}, 0x10) 19:33:28 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor\x00', 0x8080, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r3, 0x81785501, &(0x7f00000000c0)=""/231) r4 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) [ 1104.755842] block nbd0: Device being setup by another task [ 1104.776758] block nbd0: Device being setup by another task 19:33:28 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) setsockopt$IP_VS_SO_SET_DEL(r3, 0x0, 0x484, &(0x7f0000000000)={0x2b, @dev={0xac, 0x14, 0x14, 0x25}, 0x4e24, 0x3, 'wlc\x00', 0x2, 0x1, 0x1b}, 0x2c) ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f0000000040)="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") write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) 19:33:28 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x61c900, 0x19) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r1, &(0x7f0000006340)) [ 1104.825280] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1104.862003] block nbd0: Device being setup by another task 19:33:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x4, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x20}, 0x1, 0xc00000000000000}, 0x0) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000080)={@private2, 0x6d, r5}) r6 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r6, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r2, r6, 0x0) [ 1105.729545] block nbd0: Device being setup by another task 19:33:38 executing program 3 (fault-call:4 fault-nth:20): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:33:38 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r4, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r5, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) r6 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000000300)={r7, @in={{0x2, 0x0, @empty}}}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000140)={r7, 0x58, &(0x7f00000000c0)=[@in6={0xa, 0x4e21, 0xdb0, @loopback, 0x100}, @in6={0xa, 0x4e20, 0x8000, @loopback, 0x9}, @in={0x2, 0x4e23, @empty}, @in={0x2, 0x4e20, @multicast1}]}, &(0x7f0000000180)=0x10) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$can_bcm(r3, &(0x7f0000000080), 0x10) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:33:38 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) r2 = syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0xf6bb, 0x100) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x9, 0x2, 0x80, 0x4, 0x9, 0x1, 0x6}, 0x1c) setsockopt(r1, 0x1, 0x1, &(0x7f0000000000)="20e573e9c1fb8ae65f978193f56ac12afccc7141d829b84c2d06615f4fd6cd56e562bd89481f5a45c0537dbd4d77ded5bf74059d99a643484ab529dfa89e9d952b08f5f567708c9ecd743557d860aa57baba3229ec516b9f3d366ab16adeada66d6db0a97d9eb05c17cae8264b2a8561df45cfa259ca3776f3286fa730da5e2677f5f8cae0a7d8fe202c051d6558f32419273e68b68f03decc", 0x99) r3 = dup2(r0, r0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r4, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r4, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r3}], 0x5, 0x0, 0x0, 0x0) 19:33:38 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) syz_mount_image$tmpfs(&(0x7f0000000040)='tmpfs\x00', &(0x7f0000000280)='./file0\x00', 0x1f, 0x3, &(0x7f0000000580)=[{&(0x7f00000002c0)="d0a06c352892f3365afad17ae8c8eebcffb3562e2efcd1ca69d273f1d504eebd652dac06de8637338e021ceef8c2a9b8350e899c8dfbde87d7229a3815d74938b554bcc933610d64e109e33bae328fabe5a95b36fb0dcb9d40727dbb9539f315a9284c9503854aea1ae3fb0cfa94b9ded1f235c0f928baf4a6c64eeedc02ae157eeed8f937bb4ca1ecdd8ade3399dcec90a784aafd09120cd5d2bb83287aa9bce94018fa0748c3e4246d2e4bf7125e66fd7d948c3683b66938b8625da0434999163169b7e6e12dc2c13be2de97801bda46e148fd2d099e100479ef0fce0b9bbe", 0xe0, 0xfffffffffffffff7}, {&(0x7f0000000400)="3f58d989e8eb09c050db79c5480a3bacc9a85b8851a1d218329c2432492aa3d422302b2fdebf29012f596a75e5f841424c87d046790b21310a72e625a3b92160f772a512f0bbd53d09b9816ce88b41a5311331c4f20d3cdfc23b8873750143b674eefdb28b357a8c42eb3a5b037d92f3b1116637626b92b2fea872566e88922eb644bcba43", 0x85, 0x4}, {&(0x7f00000004c0)="e18d5620311b3f3b4e96ccbd6ac5e870c9f1925b39f9a858316f04448c00416da26077b7f11afc19a2a9fbeeb37b528e6dcc5b36213485fdbec2a1c0600ba3fd5a7a78d6b3b4a586d67a237111a806e6d1d9c808ae4c0e06dcce06f55664c98e749bb803b75c57656eeffcaa223bda6cb274d5d1b4e96a7a33cf495619c5f60abb1e284098e6e98fbffbb3aabdbc6c7a8b0054cba3ef75b605601b62ab60b4c028879565e351cf0c83f71b05da1d1a6676cf868498a83138da70", 0xba, 0x3}], 0x2801, &(0x7f0000000780)=ANY=[@ANYBLOB='size=pkxz34,gid=', @ANYRESHEX, @ANYBLOB="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"]) r3 = getegid() syz_mount_image$tmpfs(&(0x7f0000000040)='tmpfs\x00', &(0x7f0000000280)='./file0\x00', 0x1f, 0x3, &(0x7f0000000580)=[{&(0x7f00000002c0)="d0a06c352892f3365afad17ae8c8eebcffb3562e2efcd1ca69d273f1d504eebd652dac06de8637338e021ceef8c2a9b8350e899c8dfbde87d7229a3815d74938b554bcc933610d64e109e33bae328fabe5a95b36fb0dcb9d40727dbb9539f315a9284c9503854aea1ae3fb0cfa94b9ded1f235c0f928baf4a6c64eeedc02ae157eeed8f937bb4ca1ecdd8ade3399dcec90a784aafd09120cd5d2bb83287aa9bce94018fa0748c3e4246d2e4bf7125e66fd7d948c3683b66938b8625da0434999163169b7e6e12dc2c13be2de97801bda46e148fd2d099e100479ef0fce0b9bbe", 0xe0, 0xfffffffffffffff7}, {&(0x7f0000000400)="3f58d989e8eb09c050db79c5480a3bacc9a85b8851a1d218329c2432492aa3d422302b2fdebf29012f596a75e5f841424c87d046790b21310a72e625a3b92160f772a512f0bbd53d09b9816ce88b41a5311331c4f20d3cdfc23b8873750143b674eefdb28b357a8c42eb3a5b037d92f3b1116637626b92b2fea872566e88922eb644bcba43", 0x85, 0x4}, {&(0x7f00000004c0)="e18d5620311b3f3b4e96ccbd6ac5e870c9f1925b39f9a858316f04448c00416da26077b7f11afc19a2a9fbeeb37b528e6dcc5b36213485fdbec2a1c0600ba3fd5a7a78d6b3b4a586d67a237111a806e6d1d9c808ae4c0e06dcce06f55664c98e749bb803b75c57656eeffcaa223bda6cb274d5d1b4e96a7a33cf495619c5f60abb1e284098e6e98fbffbb3aabdbc6c7a8b0054cba3ef75b605601b62ab60b4c028879565e351cf0c83f71b05da1d1a6676cf868498a83138da70", 0xba, 0x3}], 0x2801, &(0x7f0000000780)=ANY=[@ANYBLOB='size=pkxz34,gid=', @ANYRESHEX=r3, @ANYBLOB="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"]) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0xc) r5 = getegid() syz_mount_image$tmpfs(&(0x7f0000000040)='tmpfs\x00', &(0x7f0000000280)='./file0\x00', 0x1f, 0x3, &(0x7f0000000580)=[{&(0x7f00000002c0)="d0a06c352892f3365afad17ae8c8eebcffb3562e2efcd1ca69d273f1d504eebd652dac06de8637338e021ceef8c2a9b8350e899c8dfbde87d7229a3815d74938b554bcc933610d64e109e33bae328fabe5a95b36fb0dcb9d40727dbb9539f315a9284c9503854aea1ae3fb0cfa94b9ded1f235c0f928baf4a6c64eeedc02ae157eeed8f937bb4ca1ecdd8ade3399dcec90a784aafd09120cd5d2bb83287aa9bce94018fa0748c3e4246d2e4bf7125e66fd7d948c3683b66938b8625da0434999163169b7e6e12dc2c13be2de97801bda46e148fd2d099e100479ef0fce0b9bbe", 0xe0, 0xfffffffffffffff7}, {&(0x7f0000000400)="3f58d989e8eb09c050db79c5480a3bacc9a85b8851a1d218329c2432492aa3d422302b2fdebf29012f596a75e5f841424c87d046790b21310a72e625a3b92160f772a512f0bbd53d09b9816ce88b41a5311331c4f20d3cdfc23b8873750143b674eefdb28b357a8c42eb3a5b037d92f3b1116637626b92b2fea872566e88922eb644bcba43", 0x85, 0x4}, {&(0x7f00000004c0)="e18d5620311b3f3b4e96ccbd6ac5e870c9f1925b39f9a858316f04448c00416da26077b7f11afc19a2a9fbeeb37b528e6dcc5b36213485fdbec2a1c0600ba3fd5a7a78d6b3b4a586d67a237111a806e6d1d9c808ae4c0e06dcce06f55664c98e749bb803b75c57656eeffcaa223bda6cb274d5d1b4e96a7a33cf495619c5f60abb1e284098e6e98fbffbb3aabdbc6c7a8b0054cba3ef75b605601b62ab60b4c028879565e351cf0c83f71b05da1d1a6676cf868498a83138da70", 0xba, 0x3}], 0x2801, &(0x7f0000000780)=ANY=[@ANYBLOB='size=pkxz34,gid=', @ANYRESHEX=r5, @ANYBLOB="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"]) r6 = getegid() syz_mount_image$tmpfs(&(0x7f0000000040)='tmpfs\x00', &(0x7f0000000280)='./file0\x00', 0x1f, 0x3, &(0x7f0000000580)=[{&(0x7f00000002c0)="d0a06c352892f3365afad17ae8c8eebcffb3562e2efcd1ca69d273f1d504eebd652dac06de8637338e021ceef8c2a9b8350e899c8dfbde87d7229a3815d74938b554bcc933610d64e109e33bae328fabe5a95b36fb0dcb9d40727dbb9539f315a9284c9503854aea1ae3fb0cfa94b9ded1f235c0f928baf4a6c64eeedc02ae157eeed8f937bb4ca1ecdd8ade3399dcec90a784aafd09120cd5d2bb83287aa9bce94018fa0748c3e4246d2e4bf7125e66fd7d948c3683b66938b8625da0434999163169b7e6e12dc2c13be2de97801bda46e148fd2d099e100479ef0fce0b9bbe", 0xe0, 0xfffffffffffffff7}, {&(0x7f0000000400)="3f58d989e8eb09c050db79c5480a3bacc9a85b8851a1d218329c2432492aa3d422302b2fdebf29012f596a75e5f841424c87d046790b21310a72e625a3b92160f772a512f0bbd53d09b9816ce88b41a5311331c4f20d3cdfc23b8873750143b674eefdb28b357a8c42eb3a5b037d92f3b1116637626b92b2fea872566e88922eb644bcba43", 0x85, 0x4}, {&(0x7f00000004c0)="e18d5620311b3f3b4e96ccbd6ac5e870c9f1925b39f9a858316f04448c00416da26077b7f11afc19a2a9fbeeb37b528e6dcc5b36213485fdbec2a1c0600ba3fd5a7a78d6b3b4a586d67a237111a806e6d1d9c808ae4c0e06dcce06f55664c98e749bb803b75c57656eeffcaa223bda6cb274d5d1b4e96a7a33cf495619c5f60abb1e284098e6e98fbffbb3aabdbc6c7a8b0054cba3ef75b605601b62ab60b4c028879565e351cf0c83f71b05da1d1a6676cf868498a83138da70", 0xba, 0x3}], 0x2801, &(0x7f0000000780)=ANY=[@ANYBLOB='size=pkxz34,gid=', @ANYRESHEX=r6, @ANYBLOB="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"]) r7 = getegid() syz_mount_image$tmpfs(&(0x7f0000000040)='tmpfs\x00', &(0x7f0000000280)='./file0\x00', 0x1f, 0x3, &(0x7f0000000580)=[{&(0x7f00000002c0)="d0a06c352892f3365afad17ae8c8eebcffb3562e2efcd1ca69d273f1d504eebd652dac06de8637338e021ceef8c2a9b8350e899c8dfbde87d7229a3815d74938b554bcc933610d64e109e33bae328fabe5a95b36fb0dcb9d40727dbb9539f315a9284c9503854aea1ae3fb0cfa94b9ded1f235c0f928baf4a6c64eeedc02ae157eeed8f937bb4ca1ecdd8ade3399dcec90a784aafd09120cd5d2bb83287aa9bce94018fa0748c3e4246d2e4bf7125e66fd7d948c3683b66938b8625da0434999163169b7e6e12dc2c13be2de97801bda46e148fd2d099e100479ef0fce0b9bbe", 0xe0, 0xfffffffffffffff7}, {&(0x7f0000000400)="3f58d989e8eb09c050db79c5480a3bacc9a85b8851a1d218329c2432492aa3d422302b2fdebf29012f596a75e5f841424c87d046790b21310a72e625a3b92160f772a512f0bbd53d09b9816ce88b41a5311331c4f20d3cdfc23b8873750143b674eefdb28b357a8c42eb3a5b037d92f3b1116637626b92b2fea872566e88922eb644bcba43", 0x85, 0x4}, {&(0x7f00000004c0)="e18d5620311b3f3b4e96ccbd6ac5e870c9f1925b39f9a858316f04448c00416da26077b7f11afc19a2a9fbeeb37b528e6dcc5b36213485fdbec2a1c0600ba3fd5a7a78d6b3b4a586d67a237111a806e6d1d9c808ae4c0e06dcce06f55664c98e749bb803b75c57656eeffcaa223bda6cb274d5d1b4e96a7a33cf495619c5f60abb1e284098e6e98fbffbb3aabdbc6c7a8b0054cba3ef75b605601b62ab60b4c028879565e351cf0c83f71b05da1d1a6676cf868498a83138da70", 0xba, 0x3}], 0x2801, &(0x7f0000000780)=ANY=[@ANYBLOB='size=pkxz34,gid=', @ANYRESHEX=r7, @ANYBLOB="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"]) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000280)={{}, {0x1, 0xc}, [{0x2, 0x2}, {0x2, 0x2}, {0x2, 0x2}, {0x2, 0x6}], {0x4, 0x4}, [{0x8, 0x4}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x2, r5}, {0x8, 0xf, r6}, {0x8, 0x1, r7}], {0x10, 0x2}, {0x20, 0x1}}, 0x74, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$SNDRV_TIMER_IOCTL_STATUS64(r2, 0x80605414, &(0x7f0000000080)) r8 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r8, &(0x7f0000006340)) 19:33:38 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x2) write$vhci(r3, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r2, r3, 0x0) 19:33:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r4, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) ioctl$SIOCX25GSUBSCRIP(r4, 0x89e0, &(0x7f0000000100)={'nr0\x00', 0x7, 0x80000001}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r5, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) ioctl$SIOCX25GSUBSCRIP(r5, 0x89e0, &(0x7f0000000240)={'syzkaller0\x00', 0x5, 0xffff0000}) ioctl$NBD_DO_IT(r0, 0xab03) [ 1115.294296] block nbd0: Device being setup by another task [ 1115.302570] FAULT_INJECTION: forcing a failure. [ 1115.302570] name failslab, interval 1, probability 0, space 0, times 0 [ 1115.343272] CPU: 0 PID: 2572 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1115.351068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1115.360406] Call Trace: [ 1115.362984] dump_stack+0x1b2/0x283 [ 1115.366604] should_fail.cold+0x10a/0x154 [ 1115.370746] should_failslab+0xd6/0x130 [ 1115.374713] kmem_cache_alloc+0x28e/0x3c0 [ 1115.378854] selinux_inode_alloc_security+0xb1/0x2a0 [ 1115.383946] security_inode_alloc+0x8f/0xd0 [ 1115.388245] inode_init_always+0x576/0xb10 [ 1115.392455] alloc_inode+0x7a/0x170 [ 1115.396054] new_inode_pseudo+0x14/0xe0 [ 1115.400015] new_inode+0x1b/0x40 [ 1115.403374] debugfs_get_inode+0x1a/0x130 [ 1115.407505] debugfs_create_dir+0x63/0x3a0 [ 1115.411729] hci_register_dev+0x284/0x800 [ 1115.415853] ? device_initialize+0x188/0x420 [ 1115.420302] __vhci_create_device+0x28d/0x540 [ 1115.424772] vhci_write+0x287/0x420 [ 1115.428373] __vfs_write+0x44e/0x630 [ 1115.432101] ? kernel_read+0x110/0x110 [ 1115.435965] ? avc_policy_seqno+0x5/0x10 [ 1115.440000] ? selinux_file_permission+0x7a/0x440 [ 1115.444838] ? rw_verify_area+0xe1/0x290 [ 1115.448879] vfs_write+0x17f/0x4d0 [ 1115.452410] SyS_write+0xf2/0x210 [ 1115.455887] ? SyS_read+0x210/0x210 [ 1115.459486] ? SyS_clock_settime+0x1a0/0x1a0 [ 1115.463884] ? do_syscall_64+0x4c/0x640 [ 1115.467834] ? SyS_read+0x210/0x210 [ 1115.471440] do_syscall_64+0x1d5/0x640 [ 1115.475315] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1115.480481] RIP: 0033:0x45ca69 [ 1115.483641] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 19:33:38 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x140) write$vhci(r2, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) r4 = socket(0xf, 0x5, 0x6) getsockopt$inet_sctp6_SCTP_NODELAY(r4, 0x84, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) dup3(r3, r2, 0x80000) [ 1115.491325] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1115.498584] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1115.505830] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1115.513073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1115.520369] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:33:39 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r1, 0x8983, &(0x7f0000000000)={0x0, 'xfrm0\x00', {}, 0x3}) r4 = dup2(r1, r3) connect$rds(r4, &(0x7f0000000480)={0x2, 0x4e23, @local}, 0x10) 19:33:39 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r4, 0xc0884123, &(0x7f0000000080)={0x0, "db91d9c8acd8f556f212c8cc101de55fa06817045859571ee500d0a3319b465d5faf264ac03c115b5e28899338e0e67b80b5ec01ecd0d7b982913c7015188694", {0x1, 0x455}}) r5 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r5, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r2, r5, 0x0) 19:33:39 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuacct.usage_percpu_sys\x00', 0x275a, 0x0) write$FUSE_INTERRUPT(r2, &(0x7f0000000080)={0x10}, 0x10) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x7fffff, 0x40000000011, r2, 0x0) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000300)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x14, r3, 0x0, 0x0, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x0) sendmsg$TIPC_NL_LINK_SET(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="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"], 0x1d0}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) getsockopt$sock_buf(r4, 0x1, 0x1c, &(0x7f0000000540)=""/129, &(0x7f0000000280)=0x81) sendmsg$TIPC_NL_NAME_TABLE_GET(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x68, r3, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@TIPC_NLA_NODE={0x1c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1000}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_MEDIA={0x38, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x20048a0}, 0x890) r5 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r5, &(0x7f0000006340)) 19:33:39 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {r0}, {}, {r1, 0x8}], 0x5, 0x0, 0x0, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x60000, 0x0) r4 = syz_open_dev$usbmon(0x0, 0x45, 0x0) r5 = accept(r4, &(0x7f00000002c0)=@x25, &(0x7f0000000540)=0x80) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') r7 = memfd_create(&(0x7f0000000000)='dummY0\x00', 0x0) r8 = geteuid() fsetxattr$system_posix_acl(r7, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000bc0)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8d243006262f6c177cdfb3df47f7da9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32=r5, @ANYBLOB="000000f0ff0000006e0800ff", @ANYRES32=r8, @ANYBLOB="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"/436, @ANYRES64, @ANYRESDEC=r6], 0x7, 0x0) r9 = syz_open_dev$usbmon(0x0, 0x45, 0x0) r10 = accept(r9, &(0x7f00000002c0)=@x25, &(0x7f0000000540)=0x80) r11 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') r12 = memfd_create(&(0x7f0000000000)='dummY0\x00', 0x0) r13 = geteuid() fsetxattr$system_posix_acl(r12, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000bc0)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8d243006262f6c177cdfb3df47f7da9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32=r10, @ANYBLOB="000000f0ff0000006e0800ff", @ANYRES32=r13, @ANYBLOB="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"/436, @ANYRES64, @ANYRESDEC=r11], 0x7, 0x0) write$P9_RSTATu(r3, &(0x7f0000000040)={0x6a, 0x7d, 0x2, {{0x0, 0x45, 0x1, 0x1, {0xc, 0x3, 0x8}, 0x4200000, 0x0, 0x8, 0x8, 0x1, '[', 0x1, '~', 0x0, '', 0x10, '/dev/input/mice\x00'}, 0x10, '/dev/input/mice\x00', r8, 0xffffffffffffffff, r13}}, 0x6a) 19:33:39 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4004}, {0xffffffffffffffff, 0x2000}, {}, {r3}], 0x5, 0x0, 0x0, 0x0) [ 1116.135119] block nbd0: Device being setup by another task 19:33:49 executing program 3 (fault-call:4 fault-nth:21): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:33:49 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$FBIOGET_FSCREENINFO(r1, 0x4602, &(0x7f0000000080)) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r3 = openat$cgroup_procs(r2, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r3, &(0x7f0000006340)) 19:33:49 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000140)={0x2, 0x80, 0xff, 0xb0, 0x3a, 0xc4, 0xffff}, 0xc) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x800000, 0x0) r3 = syz_open_dev$usbmon(0x0, 0x45, 0x0) r4 = accept(r3, &(0x7f00000002c0)=@x25, &(0x7f0000000540)=0x80) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') r6 = memfd_create(&(0x7f0000000000)='dummY0\x00', 0x0) r7 = geteuid() fsetxattr$system_posix_acl(r6, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000bc0)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8d243006262f6c177cdfb3df47f7da9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32=r4, @ANYBLOB="000000f0ff0000006e0800ff", @ANYRES32=r7, @ANYBLOB="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"/436, @ANYRES64, @ANYRESDEC=r5], 0x7, 0x0) sendmsg$NL80211_CMD_SET_REG(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r5, 0x400, 0x70bd2a, 0x25dfdbfe, {}, [@NL80211_ATTR_WIPHY={0x8, 0x1, 0xffffffffffffffff}]}, 0x1c}, 0x1, 0x0, 0x0, 0x41}, 0x8010) r8 = dup2(r0, r0) r9 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r9, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r9, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r8}], 0x5, 0x0, 0x0, 0x0) 19:33:49 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r3, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x97}], 0x1, &(0x7f00000001c0)=""/4, 0x4, 0x7301}, 0x3f9c) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000200)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r3, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000580)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000325bd7000fddbdf25010000000000000009410000004c00180000000073797a300000000000000000000000002b7fcf69b936ab00"/105], 0x68}, 0x1, 0x0, 0x0, 0x810}, 0x20001080) r5 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000400)='/dev/nvme-fabrics\x00', 0x41c802, 0x0) write$vhci(r6, &(0x7f0000000480)=@HCI_EVENT_PKT={0x4, "aa4856ad8f2421de3a199c01e69e20adcaa811beb6b8ec054aead4731cd0be553d76b35f0664873effbcc73473bbef247cab921725d64126478083c6cde2ddb096a3d03c1247cdce6aeb72e2c1c627835b22baa74e9a16769fe15c34e4904012199c844b3f300f1743d418839abc81674da4d97923c2834e2c26f3d9c74d08055b8e80657dcf4df867faac66f6a540702bb7012230abc6186345af6fcaf6aefee189c78b19e4da719faa5c60432aede1aa1fa2e83fa5205bdd75d241a29205903ba7d907d2a8a7ecfad8bde0a0999fe2338323cf7d"}, 0xd6) r7 = dup3(r0, r1, 0x0) sendmsg$IPSET_CMD_ADD(r7, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40080080}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="4400000009060104000000000000000005000003100008800c00078008000a4000000002080009400000000018000780060005404e2400000900120073797a320000000049f386e513471dddbad79e83c1d3957f615f91a66bfed183cebc1c3283846cc31e474b1c945f6b95e8a562e6b139585204e47ff6597ad30fcdfe571c5a3b6240709e6c38b73b12a840477a5c28d2015f8e316dc4d135a971869b07b49141950851c4424675619f4feef007e0cf89"], 0x44}, 0x1, 0x0, 0x0, 0x20004081}, 0x800) 19:33:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0x7, &(0x7f0000000080)=0x80002, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 19:33:49 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r5, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) getsockopt$IP_SET_OP_GET_BYINDEX(r5, 0x1, 0x53, &(0x7f00000000c0)={0x7, 0x7, 0x4}, &(0x7f0000000100)=0x28) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$DRM_IOCTL_MODE_DESTROYPROPBLOB(r4, 0xc00464be, &(0x7f0000000080)={0x2}) write$vhci(r3, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r2, r3, 0x0) [ 1126.195187] FAULT_INJECTION: forcing a failure. [ 1126.195187] name failslab, interval 1, probability 0, space 0, times 0 [ 1126.207922] block nbd0: Device being setup by another task 19:33:49 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x80, 0x0) r1 = syz_open_dev$usbmon(0x0, 0x45, 0x0) r2 = accept(r1, &(0x7f00000002c0)=@x25, &(0x7f0000000540)=0x80) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') r4 = memfd_create(&(0x7f0000000000)='dummY0\x00', 0x0) r5 = geteuid() fsetxattr$system_posix_acl(r4, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000980)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8d243006262f6c177cdfb3df47f7da9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32=r2, @ANYBLOB="000000f0ff0000006e0800ff", @ANYRES32=r5, @ANYBLOB="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", @ANYRES64, @ANYRESOCT=r5], 0x7, 0x0) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00012abd7000fbdbdf2506000000140004006261746164765f736c6176655f310000080005000b00000008000500080000"], 0x38}, 0x1, 0x0, 0x0, 0x4000000}, 0x1) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r6 = open(&(0x7f0000000200)='./file0\x00', 0x20400, 0x2) openat$cgroup_procs(r6, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) r7 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r7, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r7, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r8 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x6, 0x40001) fstat(r8, &(0x7f0000000080)) r9 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$get_persistent(0x16, 0x0, r9) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)="b323077fcbe604a50990", 0xa}, {&(0x7f00000003c0)="62d8c115", 0x4}, {&(0x7f0000000400)="2faddc91720255d7a4389f46590c1869a2f5a16376a79b215d4810cc54ed1e6b2083dadefff3d7edfd9ce9310de70b468d2b8aa72394a9762a3ccd037583f79eb7f5b9adb875173bbb8a666485a0caedf06c402fee7ace5d10f8e6e838b102e0d8079bb94b66d47067e0b942acbc6179a27b0ac0609147992e6e4bbbb6fca5ad293a0684544a71a5f8ffecae523f0f886a0e08804f8009a57828379b156fc742ed5393", 0xa3}, {&(0x7f00000004c0)="7b5cb9034f5951e475e53423fb05655dd64f5e2d14255daa8f0eddb2c20828be419d0f7ce75d6ceaa858f66f394a9cb178d4c67c3d53e64d6d4208c7ba8faa3edb6909ef51feea3b0bed5e69c865aca4efae93ab4b642ab150f008c74319af62", 0x60}, {&(0x7f0000000580)="af4d350c20d409955ce2abae16963bc86bb116cc0ef7d1e3b9acc080e1a250e3c12959b9a0b6f59237838e082fe67c24890582c6c5c1393117c1cdb93c4299d8f1d52939d5c3687cfe56b79d6bb86813125e15980d2a83397dbc02", 0x5b}, {&(0x7f0000000600)="a2f227763fb2fa354bbac7a80293f625e91da2068d55ea2f2dc8f598a06e067286a7f0f6f6962270e6cf71e385d8b1dc1b9d20b6197d7e7ec9f2aecb53cb77d72499ab13b423f1b5a66984896d329e9caeae968d28c5ebc7e7216ce2e5f066967d455f0ad123834ad32f372c7be8712addde6a7e0d0ee439af1fa3cbe351e3a6891454dc4a0968f5673b3da494e6d7ecb053c2235ec2a42f1a0a0775f25974db684d6c3b7f722892d5eccada6c5be9936f2e53fb0f8562516c6dbf9124009e63271cfb34572d9d371ead0e69711709e7b81bdbceece6d1ff4c2c3e60bf860e6e3e", 0xe1}, {&(0x7f0000000740)="b8a6cd458c2036bcca5d813047fcb1b3ea296f78f215598fc8baf3425ca0b259b821b076cc79dbe033aa3e943eeb03f3ca2dd16655ce94a6a7f66ae3228607d413746130bc58539dbc35187d9dc274f36c7a8ec127db881e9bfaf0ed98a503843bb9486c6e3533ddb9ce9ad4e81c80944c6626d28eae053dd4d4060f048e67d839e5266469622c2c427738ffc4eb911bc0cdc831", 0x94}, {&(0x7f0000000800)="bc80c65a1622dccb19d04c1e6da4bd27231b645b891eb14bf0f2b9d0aae2bacef95ef46134a5b4a21c7442378a643e060cdb502fc3", 0x35}, {&(0x7f0000000840)="92982902376f87aed3022a9d86a3ec15b168f92eba48dba70a2dd6787329a3594e1aa49adf40e5689d13b0f273f0a86cdab927f2bf5db6f4a40d6476bd01ea2f80be6af6be4e5463506c2c8b7a8bf74ae6c00afd780e4ef8043ede502f0bc752c9", 0x61}], 0x9, r9) [ 1126.258907] CPU: 1 PID: 2683 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1126.266701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1126.276046] Call Trace: [ 1126.278646] dump_stack+0x1b2/0x283 [ 1126.282277] should_fail.cold+0x10a/0x154 [ 1126.286535] should_failslab+0xd6/0x130 [ 1126.290500] __kmalloc_track_caller+0x2bc/0x400 [ 1126.295156] ? kstrdup_const+0x35/0x60 [ 1126.299035] kstrdup+0x36/0x70 [ 1126.302225] kstrdup_const+0x35/0x60 [ 1126.305924] kvasprintf_const+0xf1/0x180 [ 1126.309960] kobject_set_name_vargs+0x56/0x150 [ 1126.314515] dev_set_name+0xa4/0xc0 [ 1126.318117] ? device_initialize+0x420/0x420 [ 1126.322502] hci_register_dev+0x2cb/0x800 [ 1126.326622] ? device_initialize+0x188/0x420 [ 1126.331001] __vhci_create_device+0x28d/0x540 [ 1126.335467] vhci_write+0x287/0x420 [ 1126.339066] __vfs_write+0x44e/0x630 [ 1126.342760] ? kernel_read+0x110/0x110 [ 1126.346665] ? avc_policy_seqno+0x5/0x10 [ 1126.350698] ? selinux_file_permission+0x7a/0x440 [ 1126.355514] ? rw_verify_area+0xe1/0x290 [ 1126.359546] vfs_write+0x17f/0x4d0 [ 1126.363059] SyS_write+0xf2/0x210 [ 1126.366485] ? SyS_read+0x210/0x210 [ 1126.370090] ? SyS_clock_settime+0x1a0/0x1a0 [ 1126.374469] ? do_syscall_64+0x4c/0x640 [ 1126.378414] ? SyS_read+0x210/0x210 [ 1126.382015] do_syscall_64+0x1d5/0x640 [ 1126.385886] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1126.391047] RIP: 0033:0x45ca69 [ 1126.394207] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1126.401888] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 19:33:49 executing program 3 (fault-call:4 fault-nth:22): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 1126.409131] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1126.416376] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1126.423623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1126.430926] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 [ 1126.446480] Bluetooth: Can't register HCI device 19:33:49 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) setsockopt$sock_timeval(r3, 0x1, 0x15, &(0x7f0000000080)={0x77359400}, 0x10) r4 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r4, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r5, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) r6 = socket$packet(0x11, 0x3, 0x300) sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)={0x50, 0x0, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vcan0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2}]}]}, 0x50}}, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)={0x88, 0x0, 0x8, 0x70bd2b, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_vlan\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7fffffff}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x70000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}]}, 0x88}, 0x1, 0x0, 0x0, 0x40014}, 0x8000) setsockopt$packet_int(r6, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) fremovexattr(r6, &(0x7f0000000100)=@random={'trusted.', '@<*\x00'}) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) dup3(r2, r5, 0x80000) [ 1126.489719] block nbd0: Device being setup by another task [ 1126.505142] FAULT_INJECTION: forcing a failure. [ 1126.505142] name failslab, interval 1, probability 0, space 0, times 0 [ 1126.532953] CPU: 1 PID: 2707 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1126.540750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1126.550090] Call Trace: [ 1126.552667] dump_stack+0x1b2/0x283 [ 1126.556291] should_fail.cold+0x10a/0x154 [ 1126.560526] should_failslab+0xd6/0x130 [ 1126.564604] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 1126.569260] device_private_init+0x45/0x180 [ 1126.573559] device_add+0xccd/0x13f0 [ 1126.577246] ? device_initialize+0x420/0x420 [ 1126.581637] ? device_private_init+0x180/0x180 [ 1126.586211] hci_register_dev+0x2d3/0x800 [ 1126.590357] ? device_initialize+0x188/0x420 [ 1126.594749] __vhci_create_device+0x28d/0x540 [ 1126.599223] vhci_write+0x287/0x420 [ 1126.602825] __vfs_write+0x44e/0x630 [ 1126.606511] ? kernel_read+0x110/0x110 [ 1126.610392] ? avc_policy_seqno+0x5/0x10 [ 1126.614424] ? selinux_file_permission+0x7a/0x440 [ 1126.619238] ? rw_verify_area+0xe1/0x290 [ 1126.623289] vfs_write+0x17f/0x4d0 [ 1126.626804] SyS_write+0xf2/0x210 [ 1126.630229] ? SyS_read+0x210/0x210 [ 1126.633837] ? SyS_clock_settime+0x1a0/0x1a0 [ 1126.638220] ? do_syscall_64+0x4c/0x640 [ 1126.642165] ? SyS_read+0x210/0x210 [ 1126.645778] do_syscall_64+0x1d5/0x640 [ 1126.649643] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1126.654803] RIP: 0033:0x45ca69 [ 1126.657964] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1126.665642] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1126.672885] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1126.680125] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 19:33:50 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x6800, 0x0) setxattr$security_evm(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000080)='security.evm\x00', &(0x7f00000000c0)=@md5={0x1, "ce775995b54fac0d3d520d514efe59de"}, 0x11, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r1, &(0x7f0000006340)) 19:33:50 executing program 3 (fault-call:4 fault-nth:23): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 1126.687367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1126.694620] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 [ 1126.714306] Bluetooth: Can't register HCI device 19:33:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000000)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1126.754078] FAULT_INJECTION: forcing a failure. [ 1126.754078] name failslab, interval 1, probability 0, space 0, times 0 [ 1126.779370] CPU: 0 PID: 2721 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1126.787249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1126.796587] Call Trace: [ 1126.799170] dump_stack+0x1b2/0x283 [ 1126.802792] should_fail.cold+0x10a/0x154 [ 1126.806946] should_failslab+0xd6/0x130 [ 1126.810923] __kmalloc_track_caller+0x2bc/0x400 [ 1126.815580] ? kstrdup_const+0x35/0x60 [ 1126.819457] kstrdup+0x36/0x70 [ 1126.822648] kstrdup_const+0x35/0x60 [ 1126.826352] __kernfs_new_node+0x2e/0x470 [ 1126.830490] kernfs_new_node+0x7b/0xe0 [ 1126.834367] kernfs_create_link+0x27/0x160 [ 1126.838591] sysfs_do_create_link_sd.isra.0+0x8b/0x110 [ 1126.838887] block nbd0: Device being setup by another task [ 1126.843856] sysfs_create_link+0x61/0xc0 [ 1126.843867] device_add+0x705/0x13f0 [ 1126.843879] ? device_private_init+0x180/0x180 [ 1126.843890] ? start_creating+0x135/0x1c0 [ 1126.865904] hci_register_dev+0x2d3/0x800 [ 1126.870025] ? device_initialize+0x188/0x420 [ 1126.874407] __vhci_create_device+0x28d/0x540 [ 1126.878883] vhci_write+0x287/0x420 [ 1126.882484] __vfs_write+0x44e/0x630 [ 1126.886171] ? kernel_read+0x110/0x110 [ 1126.890041] ? avc_policy_seqno+0x5/0x10 [ 1126.894084] ? selinux_file_permission+0x7a/0x440 [ 1126.898913] ? rw_verify_area+0xe1/0x290 [ 1126.902947] vfs_write+0x17f/0x4d0 [ 1126.906458] SyS_write+0xf2/0x210 [ 1126.909897] ? SyS_read+0x210/0x210 [ 1126.913500] ? SyS_clock_settime+0x1a0/0x1a0 [ 1126.917925] ? do_syscall_64+0x4c/0x640 [ 1126.921872] ? SyS_read+0x210/0x210 [ 1126.925475] do_syscall_64+0x1d5/0x640 [ 1126.929340] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1126.934512] RIP: 0033:0x45ca69 [ 1126.937671] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1126.945348] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 19:33:50 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f0000000000)='ext2\x00', 0x2081028, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r1, &(0x7f0000006340)) 19:33:50 executing program 3 (fault-call:4 fault-nth:24): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 1126.952711] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1126.959959] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1126.967203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1126.974467] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 [ 1126.995130] Bluetooth: Can't register HCI device [ 1127.035760] block nbd0: Device being setup by another task [ 1127.064544] FAULT_INJECTION: forcing a failure. [ 1127.064544] name failslab, interval 1, probability 0, space 0, times 0 19:33:50 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(0xffffffffffffffff, 0xc0045540, &(0x7f0000000080)) r4 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-monitor\x00', 0x40000, 0x0) r5 = syz_open_dev$usbmon(0x0, 0x45, 0x0) r6 = accept(r5, &(0x7f00000002c0)=@x25, &(0x7f0000000540)=0x80) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') r8 = memfd_create(&(0x7f0000000000)='dummY0\x00', 0x0) r9 = geteuid() fsetxattr$system_posix_acl(r8, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000bc0)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8f4ef4c1edb6b4037cdfb3df47f7fa9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32=r6, @ANYBLOB="000000f0ff0000006e0800ff", @ANYRES32=r9, @ANYBLOB="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"/436, @ANYRES64, @ANYRESDEC=r7], 0x7, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) r11 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r11, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r10, &(0x7f0000000140)={0x0, 0x4, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r12}}, 0x20}, 0x1, 0xc00000000000000}, 0x0) sendmsg$NL80211_CMD_SET_MPATH(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x70, r7, 0x2, 0x70bd2b, 0x25dfdbfd, {}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @multicast}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x5, 0x2}}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r12}, @NL80211_ATTR_MAC={0xa, 0x6, @multicast}, @NL80211_ATTR_WIPHY={0x8}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x1}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x5, 0x2}}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0xffffffffffffffff}]}, 0x70}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) dup3(r0, r1, 0x0) 19:33:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) signalfd(r4, &(0x7f0000000000)={[0x10000]}, 0x8) 19:33:50 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) lsetxattr$trusted_overlay_upper(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000080)='trusted.overlay.upper\x00', &(0x7f00000000c0)={0x0, 0xfb, 0x51, 0x4, 0x9, "067561880d7d5bd7178c417e44019803", "a115fa8bd3e4809813fc19cf4227fb5d9e5cfc08230b11e187ec2d1bfe1a097e21c425da87e0f45557caeb613254a0d64d739bc77065c6f28706f0d9"}, 0x51, 0x1) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = syz_open_dev$usbmon(0x0, 0x45, 0x0) r1 = accept(r0, &(0x7f00000002c0)=@x25, &(0x7f0000000540)=0x80) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) setsockopt$inet_mreqsrc(r2, 0x0, 0xe, &(0x7f0000000340)={@local, @loopback, @remote}, 0xc) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') r4 = memfd_create(&(0x7f0000000000)='dummY0\x00', 0x0) r5 = geteuid() fsetxattr$system_posix_acl(r4, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000bc0)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8d243006262f6c177cdfb3df47f7da9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32=r1, @ANYBLOB="000000f0ff0000006e0800ff", @ANYRES32=r5, @ANYBLOB="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"/436, @ANYRES64, @ANYRESDEC=r3], 0x7, 0x0) mount$9p_rdma(&(0x7f0000000180)='127.0.0.1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='9p\x00', 0xa00022, &(0x7f00000003c0)=ANY=[@ANYBLOB='trans=rdma,port=0x0000000000004e20,timeout=0x000000000000ffff,msize=0x0000000000000006,fxt=sysadm_u,euid>', @ANYRESDEC=r5, @ANYBLOB=',dont_hash,smackfstransmute=cgroup.threads\x00,smackfstransmute=cgroup2\x00,smackfshat=,subj_user=$,hash,dont_appraise,subj_user=trusted.overlay.upper\x00,\x00']) r6 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r7 = openat$cgroup_procs(r6, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) ioctl$SG_GET_TIMEOUT(r6, 0x2202, 0x0) fstat(r7, &(0x7f0000006340)) 19:33:50 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{0xffffffffffffffff, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000000)='batadv\x00') sendmsg$BATADV_CMD_TP_METER_CANCEL(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)={0x1c, r4, 0x3d, 0x0, 0x0, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x1c}}, 0x0) sendmsg$BATADV_CMD_SET_MESH(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r4, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x40}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x7}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000040}, 0x4004000) 19:33:50 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r1, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r1, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r0}], 0x5, 0x0, 0x0, 0x0) [ 1127.153481] CPU: 0 PID: 2748 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1127.161282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1127.170623] Call Trace: [ 1127.171196] block nbd0: Device being setup by another task [ 1127.173198] dump_stack+0x1b2/0x283 [ 1127.173224] should_fail.cold+0x10a/0x154 [ 1127.173236] should_failslab+0xd6/0x130 [ 1127.190521] kmem_cache_alloc+0x28e/0x3c0 [ 1127.194661] __kernfs_new_node+0x6f/0x470 [ 1127.198801] kernfs_new_node+0x7b/0xe0 19:33:50 executing program 2: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write$vhci(0xffffffffffffffff, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r1, r1, 0x80000) [ 1127.202680] kernfs_create_link+0x27/0x160 [ 1127.207021] sysfs_do_create_link_sd.isra.0+0x8b/0x110 [ 1127.212292] sysfs_create_link+0x61/0xc0 [ 1127.216372] device_add+0x705/0x13f0 [ 1127.220098] ? device_private_init+0x180/0x180 [ 1127.224669] ? start_creating+0x135/0x1c0 [ 1127.228812] hci_register_dev+0x2d3/0x800 [ 1127.232960] ? device_initialize+0x188/0x420 [ 1127.237367] __vhci_create_device+0x28d/0x540 [ 1127.241859] vhci_write+0x287/0x420 [ 1127.245479] __vfs_write+0x44e/0x630 [ 1127.249181] ? kernel_read+0x110/0x110 [ 1127.253069] ? avc_policy_seqno+0x5/0x10 [ 1127.257124] ? selinux_file_permission+0x7a/0x440 [ 1127.261963] ? rw_verify_area+0xe1/0x290 [ 1127.266014] vfs_write+0x17f/0x4d0 [ 1127.269547] SyS_write+0xf2/0x210 [ 1127.272989] ? SyS_read+0x210/0x210 [ 1127.276605] ? SyS_clock_settime+0x1a0/0x1a0 [ 1127.281003] ? do_syscall_64+0x4c/0x640 [ 1127.284963] ? SyS_read+0x210/0x210 [ 1127.288582] do_syscall_64+0x1d5/0x640 [ 1127.292465] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1127.297645] RIP: 0033:0x45ca69 19:33:50 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r3, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000080)={@mcast2, 0x1, 0x1, 0x2, 0x3, 0x101, 0xf800}, 0x20) dup3(r2, r3, 0x0) 19:33:50 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$VIDIOC_S_TUNER(r5, 0x4054561e, &(0x7f0000000080)={0x9, "97d4f4d3194ce70b3d8f328fd0c2a756040fbf7ac8883d03c74dda35c0ea35b2", 0x5, 0x4, 0x7, 0x5, 0x8, 0x4, 0x7, 0x6}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:33:50 executing program 3 (fault-call:4 fault-nth:25): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 1127.300907] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1127.308605] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1127.315967] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1127.323218] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1127.330459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1127.337700] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 [ 1127.347431] Bluetooth: Can't register HCI device 19:33:50 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={0x0, {0x2, 0x4e20, @multicast1}, {0x2, 0x4e23, @remote}, {0x2, 0x4e21, @rand_addr=0x64010102}, 0x2, 0x0, 0x0, 0x0, 0x5, &(0x7f0000000000)='sit0\x00', 0x3d4, 0x800, 0x15}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r3, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x804000, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, r1) ppoll(&(0x7f0000001280)=[{r3, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r2}], 0x5, 0x0, 0x0, 0x0) [ 1127.400010] block nbd0: Device being setup by another task [ 1127.426081] FAULT_INJECTION: forcing a failure. [ 1127.426081] name failslab, interval 1, probability 0, space 0, times 0 [ 1127.479293] CPU: 1 PID: 2791 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1127.487089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1127.496426] Call Trace: [ 1127.499010] dump_stack+0x1b2/0x283 [ 1127.502640] should_fail.cold+0x10a/0x154 [ 1127.506788] should_failslab+0xd6/0x130 [ 1127.510754] __kmalloc_track_caller+0x2bc/0x400 [ 1127.515412] ? kstrdup_const+0x35/0x60 [ 1127.519287] kstrdup+0x36/0x70 [ 1127.522457] kstrdup_const+0x35/0x60 [ 1127.526147] __kernfs_new_node+0x2e/0x470 [ 1127.530270] kernfs_new_node+0x7b/0xe0 [ 1127.534221] kernfs_create_link+0x27/0x160 [ 1127.538431] sysfs_do_create_link_sd.isra.0+0x8b/0x110 [ 1127.543684] sysfs_create_link+0x61/0xc0 [ 1127.547720] device_add+0x705/0x13f0 [ 1127.551408] ? device_private_init+0x180/0x180 [ 1127.555975] ? start_creating+0x135/0x1c0 [ 1127.560097] hci_register_dev+0x2d3/0x800 [ 1127.564217] ? device_initialize+0x188/0x420 [ 1127.568601] __vhci_create_device+0x28d/0x540 [ 1127.573069] vhci_write+0x287/0x420 [ 1127.576673] __vfs_write+0x44e/0x630 [ 1127.580366] ? kernel_read+0x110/0x110 [ 1127.584226] ? avc_policy_seqno+0x5/0x10 [ 1127.588370] ? selinux_file_permission+0x7a/0x440 [ 1127.593362] ? rw_verify_area+0xe1/0x290 [ 1127.597508] vfs_write+0x17f/0x4d0 [ 1127.601034] SyS_write+0xf2/0x210 [ 1127.604458] ? SyS_read+0x210/0x210 [ 1127.608056] ? SyS_clock_settime+0x1a0/0x1a0 [ 1127.612460] ? do_syscall_64+0x4c/0x640 [ 1127.616418] ? SyS_read+0x210/0x210 [ 1127.620017] do_syscall_64+0x1d5/0x640 [ 1127.623879] entry_SYSCALL_64_after_hwframe+0x46/0xbb 19:33:50 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x2a502) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r6, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) setsockopt$ax25_int(r7, 0x101, 0xa, &(0x7f0000000080)=0x3ff, 0x4) [ 1127.629051] RIP: 0033:0x45ca69 [ 1127.632213] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1127.639911] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1127.647269] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1127.654512] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1127.661864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1127.669108] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:33:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x5) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 19:33:51 executing program 3 (fault-call:4 fault-nth:26): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 1127.677848] Bluetooth: Can't register HCI device 19:33:51 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x20080) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r4, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) sendmsg$IPCTNL_MSG_TIMEOUT_GET(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x1, 0x8, 0x201, 0x0, 0x0, {0x3, 0x0, 0x7}, [@CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x6006}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000080}, 0x800) write$vhci(r3, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r2, r3, 0x0) [ 1127.727290] block nbd0: Device being setup by another task [ 1127.736556] FAULT_INJECTION: forcing a failure. [ 1127.736556] name failslab, interval 1, probability 0, space 0, times 0 [ 1127.753489] CPU: 1 PID: 2823 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1127.761290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1127.770636] Call Trace: [ 1127.773225] dump_stack+0x1b2/0x283 [ 1127.776850] should_fail.cold+0x10a/0x154 [ 1127.780991] should_failslab+0xd6/0x130 [ 1127.784975] __kmalloc_track_caller+0x2bc/0x400 [ 1127.789632] ? kstrdup_const+0x35/0x60 [ 1127.793513] kstrdup+0x36/0x70 [ 1127.796699] kstrdup_const+0x35/0x60 [ 1127.800405] __kernfs_new_node+0x2e/0x470 [ 1127.804549] kernfs_new_node+0x7b/0xe0 [ 1127.808510] kernfs_create_link+0x27/0x160 [ 1127.812726] sysfs_do_create_link_sd.isra.0+0x8b/0x110 [ 1127.817980] sysfs_create_link+0x61/0xc0 [ 1127.822016] device_add+0x705/0x13f0 [ 1127.825706] ? device_private_init+0x180/0x180 [ 1127.830261] ? start_creating+0x135/0x1c0 [ 1127.834387] hci_register_dev+0x2d3/0x800 [ 1127.838508] ? device_initialize+0x188/0x420 [ 1127.842888] __vhci_create_device+0x28d/0x540 [ 1127.847363] vhci_write+0x287/0x420 [ 1127.850975] __vfs_write+0x44e/0x630 [ 1127.854667] ? kernel_read+0x110/0x110 [ 1127.858533] ? avc_policy_seqno+0x5/0x10 [ 1127.862582] ? selinux_file_permission+0x7a/0x440 [ 1127.867404] ? rw_verify_area+0xe1/0x290 [ 1127.871438] vfs_write+0x17f/0x4d0 [ 1127.874965] SyS_write+0xf2/0x210 [ 1127.878403] ? SyS_read+0x210/0x210 [ 1127.882018] ? SyS_clock_settime+0x1a0/0x1a0 [ 1127.886401] ? do_syscall_64+0x4c/0x640 [ 1127.890347] ? SyS_read+0x210/0x210 [ 1127.893948] do_syscall_64+0x1d5/0x640 [ 1127.897812] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1127.902991] RIP: 0033:0x45ca69 [ 1127.906156] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1127.913839] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1127.921087] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1127.928332] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1127.935574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1127.942828] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:33:51 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x1200a, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r1, &(0x7f0000006340)) [ 1127.974374] block nbd0: Device being setup by another task [ 1127.979548] Bluetooth: Can't register HCI device 19:33:51 executing program 3 (fault-call:4 fault-nth:27): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:33:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r5, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$TIOCGPGRP(r6, 0x540f, &(0x7f0000000000)=0x0) write$FUSE_LK(r4, &(0x7f0000000040)={0x28, 0xfffffffffffffff5, 0x5, {{0x100000001, 0x4, 0x1, r7}}}, 0x28) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) r8 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$BLKSECTGET(r8, 0x1267, &(0x7f0000000100)) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r9 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r9) ioctl$NBD_DO_IT(r0, 0xab03) 19:33:51 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$FITHAW(r3, 0xc0045878) r4 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r5, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) r6 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000000300)={r7, @in={{0x2, 0x0, @empty}}}, &(0x7f00000001c0)=0x90) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000100)=@sack_info={r7, 0x1f, 0x8001}, 0xc) r8 = dup3(r0, r1, 0x0) getpeername$l2tp6(r8, &(0x7f0000000080)={0xa, 0x0, 0x0, @private0}, &(0x7f00000000c0)=0x20) [ 1128.079712] FAULT_INJECTION: forcing a failure. [ 1128.079712] name failslab, interval 1, probability 0, space 0, times 0 [ 1128.120848] CPU: 0 PID: 2846 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1128.128645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1128.137982] Call Trace: [ 1128.140565] dump_stack+0x1b2/0x283 [ 1128.144189] should_fail.cold+0x10a/0x154 [ 1128.148331] should_failslab+0xd6/0x130 [ 1128.152312] kmem_cache_alloc+0x28e/0x3c0 [ 1128.156453] __kernfs_new_node+0x6f/0x470 [ 1128.160593] kernfs_new_node+0x7b/0xe0 [ 1128.164473] __kernfs_create_file+0x3d/0x320 [ 1128.168872] sysfs_add_file_mode_ns+0x1e1/0x450 [ 1128.173537] sysfs_merge_group+0xdc/0x200 [ 1128.177675] dpm_sysfs_add+0x122/0x1c0 [ 1128.181539] device_add+0x929/0x13f0 [ 1128.185227] ? device_private_init+0x180/0x180 [ 1128.189781] ? start_creating+0x135/0x1c0 [ 1128.193903] hci_register_dev+0x2d3/0x800 [ 1128.198021] ? device_initialize+0x188/0x420 [ 1128.202406] __vhci_create_device+0x28d/0x540 [ 1128.206875] vhci_write+0x287/0x420 [ 1128.210508] __vfs_write+0x44e/0x630 [ 1128.214193] ? kernel_read+0x110/0x110 [ 1128.218142] ? avc_policy_seqno+0x5/0x10 [ 1128.222178] ? selinux_file_permission+0x7a/0x440 [ 1128.226995] ? rw_verify_area+0xe1/0x290 [ 1128.231028] vfs_write+0x17f/0x4d0 [ 1128.234540] SyS_write+0xf2/0x210 [ 1128.237963] ? SyS_read+0x210/0x210 [ 1128.241566] ? SyS_clock_settime+0x1a0/0x1a0 [ 1128.245956] ? do_syscall_64+0x4c/0x640 [ 1128.249901] ? SyS_read+0x210/0x210 [ 1128.253501] do_syscall_64+0x1d5/0x640 [ 1128.257374] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1128.262538] RIP: 0033:0x45ca69 19:33:51 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r1, &(0x7f0000006340)) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000000000)) prctl$PR_MPX_DISABLE_MANAGEMENT(0x2c) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000800)={&(0x7f0000000500)={0x2e8, 0x22, 0x200, 0x70bd28, 0x25dfdbfd, {0xc}, [@nested={0x1a3, 0x21, 0x0, 0x1, [@typed={0x14, 0x5a, 0x0, 0x0, @ipv6=@remote}, @typed={0xc, 0x6b, 0x0, 0x0, @u64=0x3}, @typed={0x8, 0x5c, 0x0, 0x0, @ipv4=@multicast1}, @generic="0475671568f746222974163047f8d9db1689334169c3c87d6061b74fcce3af251950d34293e57716496186ed04037f606a52b77e0ec6ebf172218b226fc2b703c173c21efdf189fdba1b5cae6a92a5b4323c1630921dcc7389b04e7087baf06ec48e22347268df351650549790aedcb817dae2aaf18832d8fbc8c8339297dd9a0bc31faea72fe9cc09bc42d5cdd68dde48ce06caab4ba314abf53da30ca5f5f705d4d35408c8b2f04463f4", @typed={0xcb, 0x2e, 0x0, 0x0, @binary="24ebdd98b55f749bebcbda25197dffd40fdd65c2995cf89a9d808d4faab899b4f2f299f948086682c3e90fc95a9e0c0c692fc1b3ea05c26303e92052d1aa74bc5ab926de94604b1ef2c0cb4d42e10c36418a43af0ff09d3501775bf271854a5decf18ef9f822d252053195e84f9ecaae5207cbd0808423f85ab4138b179b5bd1695517deb09ee966c78584900ae47570bf6f943fb0fdeee3a14bc62d204d73c382a305533575011b2cb00f43681782c3272c19333136432341cd37344e60a85ad04e6607ffdb07"}]}, @typed={0xb, 0xf, 0x0, 0x0, @str='#)}%-$\x00'}, @generic="a94659952f8c4c6f4377ae54d41a75d6324bd7e917fe50e420c39db4d962016974a3903b69afb890288bba01f58a786594ee39bd0ec4beb0a546a614f69f0335b2cec8244778f4aacdda13bdb06d356f4166e00798de97d1592e0be73106a54217790c40bc56497146f900410fcfa0e2851f6bcf0b004e7ab32c19245b6cdb4ed90d3a2f825c543615fd59", @generic="8829818fe83f49be3857e8ff7bfdc1b217062f3bfe956a14f34b0feaaf3a5d6d795f3e51a026f39b109ae717b2db95189495edf7ba359b2e4edc31b6e351ac2ce0ff2489e3680015e6683c92a079c733d7bea431d4530c025b6818dbecb5470f474c92a8ec9dccb251f8c825d7e2c040ccb188489f823b423fec9603ec1466e3e996145994ca1dea7cbb34d29ae3c73cfaaaed83a06e"]}, 0x2e8}, 0x1, 0x0, 0x0, 0x20008800}, 0x24004800) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) sendmmsg(r3, &(0x7f00000004c0)=[{{&(0x7f0000000240)=@l2tp={0x2, 0x0, @multicast2, 0x4}, 0x80, &(0x7f0000000180)=[{&(0x7f00000003c0)="4aa5021e948d5f78fc4aaa1bc2e7c9082efa40a38bf36718c808d0f9050a8c937694ecfe290d52b8adbc1b498e33c6e341ef3780c07f5f78d1a3fc6379758a627c90c35ea424a4afc90ff761cd8157c50bc08abb295ae19f58e12ef804c87d3f4c0ed979c6104b91291d8178624595d902a5b11ed9073d474f0717e4b8d19caa3ea30f2308ef30b99cee1dd8ff67dd1f90844cd233c8a0c580d0ee770a924a254fb530ad0ac03e20de0ec80bebe2bfba9d5e222a172b3ed3aca1751edf5ee84aeecb567d0a6fe265a5cf6485e1f18a5a2c567f5e1c5c60ea89896a6fc9345615aa", 0xe1}, {&(0x7f0000000100)="4459c8ecf13fce7c29b1e46247241a3d536667aad47e221e25db7e20ea4804b95e2e75d2f9a64b38d9c6968886fbdd0652e7efa55bb88f83e3c5bb", 0x3b}, {&(0x7f00000002c0)="72a52b2b35f2f0194fb6aa4477ffab7c205f66b16a9855897f942766626fd37ab7ff2e930c9e4376ca136cc46a8d39f89b04be53773f0532aea0f1e83fc94d7fa97f01c66c0d7f5b928522494282ede480e435792a3ead7ea45ed1fa591b", 0x5e}], 0x3, &(0x7f0000000340)}}], 0x1, 0x4000054) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x3}, 0x1c) sendfile(r2, r0, &(0x7f0000000080)=0x4d19, 0x401) 19:33:51 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0xc000, 0x0) r2 = syz_open_dev$usbmon(0x0, 0x45, 0x0) r3 = accept(r2, &(0x7f00000002c0)=@x25, &(0x7f0000000540)=0x80) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') r5 = memfd_create(&(0x7f0000000000)='dummY0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x7, 0x40, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x311b, 0x10000}, 0x0, 0x1000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpriority(0x2, 0x0, 0x0) r6 = geteuid() fsetxattr$system_posix_acl(r5, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000bc0)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8d243006262f6c177cdfb3df47f7da9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32=r3, @ANYBLOB="000000f0ff0000006e0800ff", @ANYRES32=r6, @ANYBLOB="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"/436, @ANYRES64, @ANYRESDEC=r4], 0x7, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) listen(r7, 0x3) sendmsg$nl_route(r7, &(0x7f0000000140)={0x0, 0x4, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r9}}, 0x2}, 0x1, 0xc00000000000000}, 0x0) 19:33:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0x0, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) r4 = socket$inet_udplite(0x2, 0x2, 0x88) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r5, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) ioctl$FS_IOC_GETFSMAP(r5, 0xc0c0583b, &(0x7f0000000100)={0x0, 0x0, 0x1, 0x0, [], [{0x3, 0x1, 0xf27, 0xe0, 0x8e30, 0x7fff}, {0x6, 0x400, 0x20, 0x6, 0x100, 0x66c5}], [[]]}) r6 = fanotify_init(0x0, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = fcntl$dupfd(r7, 0x0, r4) fanotify_mark(r6, 0x51, 0x8000038, r8, 0x0) fanotify_mark(r6, 0x55, 0x8000038, r8, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1128.265758] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1128.273446] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1128.280685] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1128.287925] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1128.295167] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1128.302411] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 [ 1128.333853] Bluetooth: Can't register HCI device 19:33:51 executing program 3 (fault-call:4 fault-nth:28): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 1128.397964] block nbd0: Device being setup by another task 19:33:51 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000000c0)={&(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000080)="a5fd0c560c26702faaec64ae0491b4b897ecbd1006c81da7c8c0d99d0dde87689d83db0e", 0x24, r0}, 0x68) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) mknod$loop(&(0x7f0000000140)='./file0\x00', 0x6000, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:33:51 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair(0x1d, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) accept$unix(r3, &(0x7f0000000000), &(0x7f0000000080)=0x6e) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000740)='/dev/snapshot\x00', 0x501, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuacct.usage_percpu_sys\x00', 0x275a, 0x0) write$FUSE_INTERRUPT(r5, &(0x7f0000000080)={0x10}, 0x10) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x7fffff, 0x40000000011, r5, 0x0) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000300)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x14, r6}, 0x14}}, 0x0) sendmsg$TIPC_NL_LINK_SET(r5, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="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"], 0x1d0}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) sendmsg$TIPC_NL_BEARER_SET(r4, &(0x7f0000000b80)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000b40)={&(0x7f00000007c0)={0x360, r6, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@TIPC_NLA_PUBL={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x2}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x2}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x1f}]}, @TIPC_NLA_NODE={0x1c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_LINK={0x70, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x46}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x785}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xba63}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x2}]}, @TIPC_NLA_LINK={0x10c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x54, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x921}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x608}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x57f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfd}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8c38}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffff7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x54, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fffffff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6b}]}]}, @TIPC_NLA_MEDIA={0x11c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffd}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1000000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x200}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffe}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}]}]}, @TIPC_NLA_SOCK={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x4}]}, @TIPC_NLA_LINK={0x18, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}]}]}, @TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x6f}]}, @TIPC_NLA_MEDIA={0x30, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x200}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x734}]}]}]}, 0x360}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) acct(&(0x7f00000000c0)='./file0\x00') [ 1128.484521] FAULT_INJECTION: forcing a failure. [ 1128.484521] name failslab, interval 1, probability 0, space 0, times 0 [ 1128.505056] CPU: 1 PID: 2890 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1128.512851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1128.522205] Call Trace: [ 1128.523727] block nbd0: Device being setup by another task [ 1128.524783] dump_stack+0x1b2/0x283 [ 1128.534000] should_fail.cold+0x10a/0x154 [ 1128.538160] should_failslab+0xd6/0x130 [ 1128.542122] kmem_cache_alloc+0x28e/0x3c0 [ 1128.546267] __kernfs_new_node+0x6f/0x470 [ 1128.550409] kernfs_new_node+0x7b/0xe0 [ 1128.554290] __kernfs_create_file+0x3d/0x320 [ 1128.558706] sysfs_add_file_mode_ns+0x1e1/0x450 [ 1128.563373] sysfs_merge_group+0xdc/0x200 [ 1128.567516] dpm_sysfs_add+0x122/0x1c0 [ 1128.571413] device_add+0x929/0x13f0 [ 1128.575133] ? device_private_init+0x180/0x180 [ 1128.579712] ? start_creating+0x135/0x1c0 19:33:51 executing program 2: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x1) bind$x25(r0, &(0x7f00000000c0)={0x9, @null=' \x00'}, 0x12) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$vhci(r2, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r1, r2, 0x0) [ 1128.583858] hci_register_dev+0x2d3/0x800 [ 1128.588001] ? device_initialize+0x188/0x420 [ 1128.592407] __vhci_create_device+0x28d/0x540 [ 1128.596895] vhci_write+0x287/0x420 [ 1128.600512] __vfs_write+0x44e/0x630 [ 1128.604221] ? kernel_read+0x110/0x110 [ 1128.608109] ? avc_policy_seqno+0x5/0x10 [ 1128.612174] ? selinux_file_permission+0x7a/0x440 [ 1128.617012] ? rw_verify_area+0xe1/0x290 [ 1128.621059] vfs_write+0x17f/0x4d0 [ 1128.624594] SyS_write+0xf2/0x210 [ 1128.628037] ? SyS_read+0x210/0x210 [ 1128.631676] ? SyS_clock_settime+0x1a0/0x1a0 [ 1128.636073] ? do_syscall_64+0x4c/0x640 [ 1128.640040] ? SyS_read+0x210/0x210 [ 1128.643661] do_syscall_64+0x1d5/0x640 [ 1128.647550] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1128.652732] RIP: 0033:0x45ca69 [ 1128.655909] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1128.663606] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1128.670865] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1128.678120] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 19:33:52 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r4 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r4, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) r5 = dup3(r3, r4, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r6, r6) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f0000000240)={r5, &(0x7f00000000c0)="0d664772ffd25337bdc26905b8d0648995bf4085d7d905bc44fff7ff6f646602c198118d16407a5a2fb9ede3d9246bb8c234765b3ba0d3871e66d61b553230c4c6df83868ae20732ef6d6e6d93d68b27c958a92144ea6a0b85e90bc0a42744b96f0d5b43ecdf9ba9cbdb1ab418eb1f878a9cd41c2831fdfacd97aca6d424bf5e8106b89e30e780e65f5efa6d2a2071abdc227de007a1428d7d253838007015ad1f01cd35d9e7f1779c37851006ca9aae1a0a2ca55695d473c381af9725a1ca", &(0x7f0000000180)=""/142, 0x4}, 0x20) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400203) ioctl$TCGETX(r7, 0x5432, &(0x7f0000000080)) 19:33:52 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) fstat(r1, &(0x7f0000000080)) 19:33:52 executing program 2: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f0000000080)={0x18, 0x0, {0x1, @link_local, 'tunl0\x00'}}) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x20442) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$packet(0x11, 0x3, 0x300) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_SET_MP_STATE(r5, 0x4004ae99, &(0x7f0000000100)) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x1f, 0x18000) r6 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r6, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$RTC_AIE_ON(r2, 0x7001) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) [ 1128.685374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1128.692633] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 [ 1128.706775] can: request_module (can-proto-0) failed. 19:33:52 executing program 3 (fault-call:4 fault-nth:29): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 1128.741799] Bluetooth: Can't register HCI device 19:33:52 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm_plock\x00', 0x1, 0x0) sendmsg$NFNL_MSG_ACCT_NEW(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, 0x0, 0x7, 0x401, 0x0, 0x0, {0x5, 0x0, 0x2}, [@NFACCT_PKTS={0xc, 0x2, 0x1, 0x0, 0x2}, @NFACCT_NAME={0x9, 0x1, 'syz1\x00'}]}, 0x2c}}, 0x4000000) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:33:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 19:33:52 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) ioctl$VIDIOC_QUERY_EXT_CTRL(r0, 0xc0e85667, &(0x7f0000000240)={0xb81f60204484d32b, 0x6, "e1042b049aecfa417bc4ddf520cd4172068237e8de171f25c6b40a60a3f15943", 0x1, 0x0, 0x3, 0x5c55ee8, 0x7fff, 0x1ff, 0xa1ae, 0x81, [0x80000, 0x8001, 0xff]}) fstat(r1, &(0x7f0000006340)) [ 1128.822080] can: request_module (can-proto-0) failed. [ 1128.826929] block nbd0: Device being setup by another task [ 1128.863124] FAULT_INJECTION: forcing a failure. [ 1128.863124] name failslab, interval 1, probability 0, space 0, times 0 [ 1128.892358] block nbd0: Device being setup by another task [ 1128.904233] CPU: 1 PID: 2935 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1128.912029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1128.921391] Call Trace: [ 1128.921409] dump_stack+0x1b2/0x283 [ 1128.921426] should_fail.cold+0x10a/0x154 [ 1128.921440] should_failslab+0xd6/0x130 [ 1128.936041] kmem_cache_alloc+0x28e/0x3c0 [ 1128.940179] __kernfs_new_node+0x6f/0x470 [ 1128.944310] kernfs_new_node+0x7b/0xe0 [ 1128.948171] kernfs_create_dir_ns+0x3c/0x130 [ 1128.952565] internal_create_group+0xea/0x7e0 [ 1128.957040] dpm_sysfs_add+0x21/0x1c0 [ 1128.960815] device_add+0x929/0x13f0 [ 1128.964505] ? device_private_init+0x180/0x180 [ 1128.969060] hci_register_dev+0x2d3/0x800 [ 1128.973189] ? device_initialize+0x188/0x420 [ 1128.977586] __vhci_create_device+0x28d/0x540 [ 1128.982056] vhci_write+0x287/0x420 [ 1128.985661] __vfs_write+0x44e/0x630 [ 1128.989423] ? kernel_read+0x110/0x110 [ 1128.993288] ? avc_policy_seqno+0x5/0x10 [ 1128.997323] ? selinux_file_permission+0x7a/0x440 [ 1129.002142] ? rw_verify_area+0xe1/0x290 [ 1129.006176] vfs_write+0x17f/0x4d0 [ 1129.009696] SyS_write+0xf2/0x210 [ 1129.013120] ? SyS_read+0x210/0x210 [ 1129.016784] ? SyS_clock_settime+0x1a0/0x1a0 [ 1129.021178] ? do_syscall_64+0x4c/0x640 [ 1129.025131] ? SyS_read+0x210/0x210 [ 1129.028730] do_syscall_64+0x1d5/0x640 [ 1129.032635] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1129.037810] RIP: 0033:0x45ca69 [ 1129.040972] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1129.048650] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1129.055892] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 19:33:52 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r0, &(0x7f0000006340)) removexattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@known='system.advise\x00') ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, &(0x7f0000000000)) 19:33:52 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$P9_RVERSION(r4, &(0x7f0000000000)={0x15, 0x65, 0xffff, 0x2, 0x8, '9P2000.L'}, 0x15) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) 19:33:52 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r3, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r2, r3, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x8000, 0x0) [ 1129.063133] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1129.070374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1129.077621] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:33:52 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$isdn(0x22, 0x3, 0x25) ioctl(r1, 0x5, &(0x7f0000000080)="0d5a477dbb69720b08ab788ad9beb666221fc01234c68a416f881b691c61757befe2395db049c8e5547b3f3a740b74aa68b3607871ae8a15618662be327266f9d8badb9e5e120016b1a76d6ad24c8abc226970656a1d03514cda730e03260c5a87a83ae7c90fbfd3b4536b78336b46e341f1a202e29cb85cf82624a304e30b9f6ecfb68eb391451405349ddb8b40b8fa9cb94d7a6a560ffad7a89b7f091b9f") r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$vhci(r2, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r2, 0x0) [ 1129.111599] Bluetooth: Can't register HCI device 19:33:52 executing program 3 (fault-call:4 fault-nth:30): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:33:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x68f, 0x8006, 0x7, 0x8}, 0x1c) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000001c0)=@req3={0x3, 0x7ff, 0xfffffff8, 0x401, 0x1, 0x7, 0x7}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0x218019842082979a, &(0x7f0000000080)=0x400, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wg0\x00', 0x0}) bind$packet(r4, &(0x7f0000000040)={0x11, 0xf5, r5, 0x1, 0x3, 0x6, @remote}, 0x14) 19:33:52 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r6, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) fstat(r6, &(0x7f0000000080)) write$vhci(r5, &(0x7f0000000100)=ANY=[@ANYBLOB="020ab247fe54604e721f1e15352a86e4ae8df157baea0406fde7a5c493c46f1d881de55bd567df00a06c5fe2dbb3af077d3c2a7124a48c78f177338fa3a87d8bdbe63bbe312da342b211e9d4aa6fc696e82b7e0175c0f3463df8f25be7b9dc5f88552842a97a8c4175e6d4518bf49160"], 0x70) dup3(r0, r1, 0x0) [ 1129.212471] FAULT_INJECTION: forcing a failure. [ 1129.212471] name failslab, interval 1, probability 0, space 0, times 0 [ 1129.212622] block nbd0: Device being setup by another task [ 1129.275361] CPU: 0 PID: 2994 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1129.283243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1129.292581] Call Trace: [ 1129.295169] dump_stack+0x1b2/0x283 [ 1129.298791] should_fail.cold+0x10a/0x154 [ 1129.302934] should_failslab+0xd6/0x130 [ 1129.306899] kmem_cache_alloc+0x28e/0x3c0 [ 1129.311037] __kernfs_new_node+0x6f/0x470 [ 1129.315175] kernfs_new_node+0x7b/0xe0 [ 1129.319057] __kernfs_create_file+0x3d/0x320 [ 1129.323467] sysfs_add_file_mode_ns+0x1e1/0x450 [ 1129.328128] sysfs_merge_group+0xdc/0x200 [ 1129.332278] dpm_sysfs_add+0x122/0x1c0 [ 1129.336161] device_add+0x929/0x13f0 [ 1129.339864] ? device_private_init+0x180/0x180 [ 1129.344442] ? start_creating+0x135/0x1c0 [ 1129.348583] hci_register_dev+0x2d3/0x800 [ 1129.352731] ? device_initialize+0x188/0x420 [ 1129.357146] __vhci_create_device+0x28d/0x540 [ 1129.361637] vhci_write+0x287/0x420 [ 1129.365256] __vfs_write+0x44e/0x630 [ 1129.368961] ? kernel_read+0x110/0x110 [ 1129.372842] ? avc_policy_seqno+0x5/0x10 [ 1129.376892] ? selinux_file_permission+0x7a/0x440 [ 1129.381749] ? rw_verify_area+0xe1/0x290 [ 1129.385803] vfs_write+0x17f/0x4d0 [ 1129.389335] SyS_write+0xf2/0x210 [ 1129.392786] ? SyS_read+0x210/0x210 [ 1129.396414] ? SyS_clock_settime+0x1a0/0x1a0 [ 1129.400812] ? do_syscall_64+0x4c/0x640 [ 1129.404773] ? SyS_read+0x210/0x210 [ 1129.408397] do_syscall_64+0x1d5/0x640 [ 1129.412281] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1129.417457] RIP: 0033:0x45ca69 19:33:52 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$DRM_IOCTL_MODE_RMFB(r3, 0xc00464af, &(0x7f0000000080)=0x8) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r5 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r5, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) dup3(r4, r5, 0x0) 19:33:52 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = syz_open_dev$usbmon(0x0, 0x45, 0x0) r1 = accept(r0, &(0x7f00000002c0)=@x25, &(0x7f0000000540)=0x80) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') r3 = memfd_create(&(0x7f0000000000)='dummY0\x00', 0x0) r4 = geteuid() fsetxattr$system_posix_acl(r3, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000bc0)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8d243006262f6c177cdfb3df47f7da9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32=r1, @ANYBLOB="000000f0ff0000006e0800ff", @ANYRES32=r4, @ANYBLOB="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"/436, @ANYRES64, @ANYRESDEC=r2], 0x7, 0x0) r5 = getegid() syz_mount_image$tmpfs(&(0x7f00000000c0)='tmpfs\x00', &(0x7f0000000280)='./file0\x00', 0x1f, 0x3, &(0x7f0000000600)=[{&(0x7f00000002c0)="d0a06c352892f3365afad17ae8c8eebcffb3562e2efcd1ca69d273f1d504eebd652dac06de8637338e021ceef8c2a9b8350e899c8dfbde87d7229a3815d74938b554bcc933610d64e109e33bae328fabe5a95b36fb0dcb9d40727dbb9539f315a9284c9503854aea1ae3fb0cfa94b9ded1f235c0f928baf4a6c64eeedc02ae157eeed8f937bb4ca1ecdd8ade3399dcec90a784aafd09120cd5d2bb83287aa9bce94018fa0748c3e4246d2e4bf7125e66fd7d948c3683b66938b8625da0434999163169b7e6e12dc2c13be2de97801bda46e148fd2d099e100479ef0fce0b9bbe", 0xe0, 0xfffffffffffffff7}, {&(0x7f0000000400)="3f58d989e8eb09c050db79c5480a3bacc9a85b8851a1d218329c2432492aa3d422302b2fdebf29012f596a75e5f841424c87d046790b21310a72e625a3b92160f772a512f0bbd53d09b9816ce88b41a5311331c4f20d3cdfc23b8873750143b674eefdb28b357a8c42eb3a5b037d92f3b1116637626b92b2fea872566e88922eb644bcba43", 0x85, 0x4}, {&(0x7f00000004c0)="e18d5620311b3f3b4e96ccbd6ac5e870c9f1925b39f9a858316f04448c00416da26077b7f11afc19a2a9fbeeb37b528e6dcc5b36213485fdbec2a1c0600ba3fd5a7a78d6b3b4a586d67a237111a806e6d1d9c808ae4c0e06dcce06f55664c98e749bb803b75c57656eeffcaa223bda6cb274d5d1b4e96a7a33cf495619c5f60abb1e284098e6e98fbffbb3aabdbc6c7a8b0054cba3ef75b605601b62ab60b4c028879565e351cf0c83f71b05da1d1a6676cf868498a83138da70", 0xba, 0x3}], 0x802801, &(0x7f0000000780)=ANY=[@ANYBLOB='size=pkxz34,gid=', @ANYRESHEX=r5, @ANYBLOB="2c736d61636b6604006c6f6f723d707070306574680100000047504c2c652c2000000000000000000000000746e9590700305c7b0111daf43e3fc9b887980216884455b18f40df5d49f9173373d12f4972a8fa25a9ff3ec85ab19390bcd717ddcddea3532b01ad71e00c3ba9b8b38c30e8362ae5672e082bd101effdd10c5ce5061a30593da07c481b1c29456ee9261ac0a605b88472a74e99c3feca96aa6e2c9aab7ecc061426787760587135ac2a9bac01c4c9d5ef19817cb266fb42ce3bc130eaf267dc3475daf3f2cdf60d05331a50a1a3c15bd041b19fc418eeb161bfdac5e1ad4ea34926fca34de482c36989b4a96eddc2d47ba61147d1358b037163a92665b0ad2339069e3c5c7ec70e0a1d9ebc85989d5a9faa58149775cc01bb750788e8001a2b90b91464b3155a8f0c49b13e"]) r6 = syz_open_dev$usbmon(0x0, 0x45, 0x0) r7 = accept(r6, &(0x7f00000002c0)=@x25, &(0x7f0000000540)=0x80) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') r9 = memfd_create(&(0x7f0000000000)='dummY0\x00', 0x0) r10 = geteuid() fsetxattr$system_posix_acl(r9, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000bc0)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8d243006262f6c177cdfb3df47f7da9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32=r7, @ANYBLOB="000000f0ff0000006e0800ff", @ANYRES32=r10, @ANYBLOB="a45cddb69ce73002f9439329c3bb92960ac3cdc687bdbaee1434d5828b7d0eb1bc40704145d352365744e385e54d992f72bbddd49fb3cbb833786fb5443ca098f13673b206ef25311d7c512fe52d9cb8569867b9f9a0492f9bb9920dec2c40f304b797cce0a17db6ab8989ef2bdc7607de18fe9c96e5a59c06000000000000007544435397fc5c312daafc6269e4cc5184b5d0a3ce6f4fd3bca24c07630f28331768317dffbffc7f8c86cbfedbb32b303c10a7bcf337fe5c73a7ecaf451b66cbf3899fa53fa59a9bd515e67866a7124fcac2c880be4e8d776b65b595eef53a005d4efd3686883ab50deeea652d66afc15d500c8698d48b1d53c8137b348e229ded6afa85da8f7d5cd537486bc2c356c0dbcb6611628aa2251463bb09fcba0fa3a75da1d37b9a94749e26545aae7b7fe6023517e9c23ff80c64aa350220b177911be2302e7afacc6e55bec3d96ae84d4de579967984bd33700aa8b2389862845705ca0de82b420a8e0ea0588907273dce76541926043134ee9715b19c3ea3cde5784fc10a26bb47519bf03933a09276601fc0550911d603e530945deddeca00"/436, @ANYRES64, @ANYRESDEC=r8], 0x7, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse\x00', 0x0, &(0x7f0000000240)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id', 0x3d, r4}, 0x2c, {'group_id', 0x3d, r5}, 0x2c, {[{@allow_other='allow_other'}, {@allow_other='allow_other'}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@obj_user={'obj_user', 0x3d, 'cgroup2\x00'}}, {@smackfsfloor={'smackfsfloor'}}, {@fsname={'fsname', 0x3d, 'cgroup.threads\x00'}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@fowner_lt={'fowner<', r10}}]}}) r11 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r12 = openat$cgroup_procs(r11, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r12, &(0x7f0000006340)) [ 1129.420633] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1129.428328] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1129.435706] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1129.442960] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1129.450216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1129.457474] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:33:52 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$SNDRV_PCM_IOCTL_DRAIN(r4, 0x4144, 0x0) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) 19:33:52 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x400, {{0x2, 0x4e21, @remote}}}, 0x88) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x4, 0x8000) getsockopt$IP6T_SO_GET_INFO(r4, 0x29, 0x40, &(0x7f00000000c0)={'security\x00'}, &(0x7f0000000140)=0x54) r5 = dup2(r3, r3) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r6, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$TCSBRKP(r7, 0x5425, 0x6) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendto$inet6(r4, &(0x7f0000000240)="b11f6a8b21488d137f7a978a0e767d3c29bb59ebdd172962d5f58defe80f3e2f87090bfc97c04ccf0ae1a82c0dd7d04c7a1c3b4557c1cc99c2deba9a42a6dc60c846fcf9de2eddae3cc0a34e35e632690a4d038169a72a4174666df9159bd6419d149593ce424207cc5d30a3fe9abc879fe731454acc8a9a674f8c801195982ff9bbc75304cefc809a6805de", 0x8c, 0x4, &(0x7f0000000300)={0xa, 0x4e24, 0x2, @empty, 0x1c}, 0x1c) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) socket$kcm(0x29, 0x2, 0x0) dup3(r0, r1, 0x0) [ 1129.479981] Bluetooth: Can't register HCI device 19:33:52 executing program 3 (fault-call:4 fault-nth:31): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 1129.560864] FAULT_INJECTION: forcing a failure. [ 1129.560864] name failslab, interval 1, probability 0, space 0, times 0 [ 1129.572900] CPU: 1 PID: 3054 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1129.580684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1129.590010] Call Trace: [ 1129.592578] dump_stack+0x1b2/0x283 [ 1129.596184] should_fail.cold+0x10a/0x154 [ 1129.600318] should_failslab+0xd6/0x130 [ 1129.604266] kmem_cache_alloc+0x28e/0x3c0 [ 1129.608388] __kernfs_new_node+0x6f/0x470 [ 1129.612512] kernfs_new_node+0x7b/0xe0 [ 1129.616375] __kernfs_create_file+0x3d/0x320 [ 1129.620760] sysfs_add_file_mode_ns+0x1e1/0x450 [ 1129.625420] sysfs_merge_group+0xdc/0x200 [ 1129.629554] dpm_sysfs_add+0x122/0x1c0 [ 1129.633435] device_add+0x929/0x13f0 [ 1129.637126] ? device_private_init+0x180/0x180 [ 1129.641700] ? start_creating+0x135/0x1c0 [ 1129.645846] hci_register_dev+0x2d3/0x800 [ 1129.649968] ? device_initialize+0x188/0x420 [ 1129.654370] __vhci_create_device+0x28d/0x540 [ 1129.658840] vhci_write+0x287/0x420 [ 1129.662442] __vfs_write+0x44e/0x630 [ 1129.666131] ? kernel_read+0x110/0x110 [ 1129.669992] ? avc_policy_seqno+0x5/0x10 [ 1129.674026] ? selinux_file_permission+0x7a/0x440 [ 1129.678845] ? rw_verify_area+0xe1/0x290 [ 1129.682880] vfs_write+0x17f/0x4d0 [ 1129.686407] SyS_write+0xf2/0x210 [ 1129.689832] ? SyS_read+0x210/0x210 [ 1129.693438] ? SyS_clock_settime+0x1a0/0x1a0 [ 1129.697821] ? do_syscall_64+0x4c/0x640 [ 1129.701770] ? SyS_read+0x210/0x210 [ 1129.705373] do_syscall_64+0x1d5/0x640 [ 1129.709236] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1129.714406] RIP: 0033:0x45ca69 [ 1129.717570] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1129.725262] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1129.732505] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1129.739903] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1129.747170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1129.754417] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:33:53 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x1, 0x3, &(0x7f00000000c0)=[{&(0x7f00000003c0)="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", 0x1000, 0x537d}, {&(0x7f0000000240)="058c7a1ede8fbc2a08d91fcba8c863e0c34ebcd573541dc5fc7759c13ac023d1ad3e8a8ace04f7730c18345b8b1bc38910638a36cf6e0d3cfbadba0b1811786d2966c6d17979122f1108278f155a699a12c13eff5dae964c0d7cb29ff5239397dff6621db19eab7f2ef4589e86f1edbd0db9a403a8b45a91153541b207e551f58ebd49fa73b28aa11d94e69a3581c9653f2b5990a6382e69556349d7c9816b48af72050f11fd41cf52908e9705facb32b04bafb3ab1e9410f59191ec17970b7d0b7ecbea5bbee9214889e96b0b91f307546d1cc429235e497914bb168b21518cdd83750d", 0xe4}, {&(0x7f00000013c0)="001cb1267945347c1d5a22e4e120df8c7d0a7e5c4a9066841af38da31955ec3bbb108096b6c1aae903f51f7237aacf8224d4227dbe7b788ed3a5f376d4cc576d805f5b03e43eb4a9ed86aed7cc4103caaf3f13b36c3e77921d1546ed2c4be11731eeae8a7befab0b170cea8628cfeb8495ba1ea9f03b6985f928ad33d110a46bd24ce2e7d823967cd2953e6654d46c188a2b90a581303432407aeed6901dd1c737414f573977dc01a4efd8a3b947ae28416ca8629827c4f115ae027024424cf7d445d72b3090c22365e4889e0c55982464330ed490543a7be20936595cd65fbf106dfdc512b1e0c3", 0xe8, 0xa8}], 0x808, &(0x7f0000000180)={[{@orlov='orlov'}, {@i_version='i_version'}], [{@subj_role={'subj_role', 0x3d, 'cgroup.threads\x00'}}, {@smackfsdef={'smackfsdef', 0x3d, 'cgroup2\x00'}}]}) r2 = accept(0xffffffffffffffff, &(0x7f00000002c0)=@x25, &(0x7f0000000540)=0x80) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') r4 = memfd_create(&(0x7f0000000000)='dummY0\x00', 0x0) r5 = geteuid() fsetxattr$system_posix_acl(r4, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000bc0)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8d243006262f6c177cdfb3df47f7da9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32=r2, @ANYBLOB="000000f0ff0000006e0800ff", @ANYRES32=r5, @ANYBLOB="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"/436, @ANYRES64, @ANYRESDEC=r3], 0x7, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000001540)='./file0\x00', &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) r7 = syz_open_dev$usbmon(0x0, 0x45, 0x0) r8 = accept(r7, &(0x7f00000002c0)=@x25, &(0x7f0000000540)=0x80) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') r10 = memfd_create(&(0x7f0000000000)='dummY0\x00', 0x0) r11 = geteuid() fsetxattr$system_posix_acl(r10, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000bc0)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8d243006262f6c177cdfb3df47f7da9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32=r8, @ANYBLOB="000000f0ff0000006e0800ff", @ANYRES32=r11, @ANYBLOB="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"/436, @ANYRES64, @ANYRESDEC=r9], 0x7, 0x0) mount$fuseblk(&(0x7f0000000340)='/dev/loop0\x00', &(0x7f00000014c0)='./file0\x00', &(0x7f0000001500)='fuseblk\x00', 0x40800, &(0x7f0000001600)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, r5}, 0x2c, {'group_id', 0x3d, r6}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x8000}}, {@max_read={'max_read'}}, {@allow_other='allow_other'}, {@default_permissions='default_permissions'}], [{@euid_gt={'euid>', r11}}]}}) mlock2(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0) fstat(r1, &(0x7f0000006340)) 19:33:53 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000080)=@HCI_ACLDATA_PKT={0x2, "22b671a0ca2c59c342c15aab7fac8f98140c3f6203b98c18953a06554b3a92ca0bc2a66e7e064e9b2dd5a2477ef4c5eb3fc834bf8e94099d6d2b8ddf00"}, 0x3e) dup3(r0, r1, 0x0) 19:33:53 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$RDS_RECVERR(r2, 0x114, 0x5, &(0x7f0000000000)=0x1, 0x4) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r3}], 0x5, 0x0, 0x0, 0x0) 19:33:53 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ocfs2_control\x00', 0x20000, 0x0) ioctl$SIOCAX25OPTRT(r1, 0x89e7, &(0x7f00000000c0)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x2, 0x20}) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0xc0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r3, r3) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r6, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) pipe(&(0x7f0000000100)) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) write$vhci(r2, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r2, 0x0) [ 1129.842805] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 1129.862226] Bluetooth: Can't register HCI device 19:33:53 executing program 3 (fault-call:4 fault-nth:32): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:33:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r3, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1129.919001] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 1129.978601] FAULT_INJECTION: forcing a failure. [ 1129.978601] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1129.982566] block nbd0: Device being setup by another task [ 1129.990444] CPU: 1 PID: 3100 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1129.990469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1129.990472] Call Trace: [ 1129.990490] dump_stack+0x1b2/0x283 [ 1129.990507] should_fail.cold+0x10a/0x154 [ 1129.990517] ? __kernfs_new_node+0x6f/0x470 [ 1129.990531] __alloc_pages_nodemask+0x22b/0x2730 [ 1129.990558] ? __lock_acquire+0x655/0x42a0 [ 1129.990567] ? static_obj+0x50/0x50 [ 1129.990576] ? kernfs_activate+0x2a/0x180 [ 1129.990589] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1129.990601] ? trace_hardirqs_on+0x10/0x10 [ 1130.053669] ? lock_acquire+0x170/0x3f0 [ 1130.057634] ? device_pm_add+0x22/0x240 [ 1130.061605] ? device_pm_add+0x22/0x240 [ 1130.065570] cache_grow_begin+0x91/0x410 [ 1130.069617] cache_alloc_refill+0x28c/0x360 [ 1130.073921] kmem_cache_alloc_trace+0x35b/0x3f0 [ 1130.078575] ? dev_uevent_filter+0xd0/0xd0 [ 1130.082789] kobject_uevent_env+0x1fa/0xc50 [ 1130.087102] ? wait_for_completion_io+0x10/0x10 [ 1130.091751] device_add+0x9f9/0x13f0 [ 1130.095444] ? device_private_init+0x180/0x180 [ 1130.100001] ? start_creating+0x135/0x1c0 [ 1130.104143] hci_register_dev+0x2d3/0x800 [ 1130.108266] ? device_initialize+0x188/0x420 [ 1130.112656] __vhci_create_device+0x28d/0x540 [ 1130.117137] vhci_write+0x287/0x420 [ 1130.120739] __vfs_write+0x44e/0x630 [ 1130.124427] ? kernel_read+0x110/0x110 [ 1130.128289] ? avc_policy_seqno+0x5/0x10 [ 1130.132323] ? selinux_file_permission+0x7a/0x440 [ 1130.137141] ? rw_verify_area+0xe1/0x290 [ 1130.141176] vfs_write+0x17f/0x4d0 [ 1130.144703] SyS_write+0xf2/0x210 [ 1130.148132] ? SyS_read+0x210/0x210 [ 1130.151735] ? SyS_clock_settime+0x1a0/0x1a0 [ 1130.156119] ? do_syscall_64+0x4c/0x640 [ 1130.160077] ? SyS_read+0x210/0x210 [ 1130.163680] do_syscall_64+0x1d5/0x640 [ 1130.167549] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1130.172713] RIP: 0033:0x45ca69 19:33:53 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r3 = syz_open_procfs(r2, &(0x7f00000000c0)='projid_map\x00') openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x70600, 0x0) r4 = getgid() mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse\x00', 0x120004, &(0x7f00000003c0)={{'fd', 0x3d, r3}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, r4}, 0x2c, {[{@default_permissions='default_permissions'}, {@max_read={'max_read', 0x3d, 0x1}}, {@allow_other='allow_other'}, {@blksize={'blksize', 0x3d, 0x1c00}}, {@allow_other='allow_other'}, {@blksize={'blksize', 0x3d, 0x800}}, {@default_permissions='default_permissions'}, {@max_read={'max_read', 0x3d, 0x9}}], [{@subj_type={'subj_type', 0x3d, 'cgroup2\x00'}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@fsname={'fsname', 0x3d, '(+}'}}, {@seclabel='seclabel'}, {@dont_hash='dont_hash'}, {@measure='measure'}]}}) fstat(r1, &(0x7f0000006340)) [ 1130.175885] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1130.183603] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1130.190849] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1130.198091] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1130.205345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1130.212591] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 [ 1130.263988] block nbd0: Device being setup by another task 19:34:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0xff, "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"}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r4, &(0x7f0000000580)=ANY=[], 0x59) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r4, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r3}], 0x5, 0x0, 0x0, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r5, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$SNDRV_PCM_IOCTL_PAUSE(r6, 0x40044145, &(0x7f0000000000)=0x1) 19:34:04 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhci\x00', 0x428482) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) syz_open_dev$tty20(0xc, 0x4, 0x1) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_SET_TIME(r4, 0x4024700a, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x9, 0x0, 0x63}) dup3(r0, r1, 0x0) 19:34:04 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/video2\x00', 0x2, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='memory.current\x00', 0x0, 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ttyprintk\x00', 0x80002, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TIOCGETD(r3, 0x5424, &(0x7f0000000240)) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x7f, 0x6, 0xfffffffd, 0x4}, 0x1c) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r5, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) fstat(r5, &(0x7f0000000080)) 19:34:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r5 = accept4(r4, 0x0, &(0x7f0000000000), 0x80000) ioctl$sock_inet_SIOCSIFBRDADDR(r5, 0x891a, &(0x7f0000000040)={'dummy0\x00', {0x2, 0x4e20, @local}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 19:34:04 executing program 3 (fault-call:4 fault-nth:33): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:34:04 executing program 5: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) dup2(0xffffffffffffffff, r2) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ocfs2_control\x00', 0xc000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x6) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r6 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r6, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r5, r6, 0x0) 19:34:04 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r5, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r6 = dup3(r0, r5, 0x80000) getsockopt$inet_opts(r6, 0x0, 0x4, &(0x7f00000001c0)=""/205, &(0x7f00000002c0)=0xcd) openat$uhid(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uhid\x00', 0x802, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000300)=0x7, 0x4) r7 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$VIDIOC_ENUMINPUT(r7, 0xc050561a, &(0x7f0000000100)={0x200, "2a41b6f5dde8f7b0a37af16c1d5bd8052c2cda39dbf7e7b1084d30d57485237c", 0x0, 0x2, 0x3, 0x200000, 0x0, 0x2}) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) ioctl$DRM_IOCTL_FREE_BUFS(r3, 0x4010641a, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[0x1185, 0x8]}) dup3(r0, r1, 0x0) [ 1140.912518] FAULT_INJECTION: forcing a failure. [ 1140.912518] name failslab, interval 1, probability 0, space 0, times 0 [ 1140.927206] block nbd0: Device being setup by another task [ 1140.947299] CPU: 1 PID: 3148 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1140.955096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1140.964436] Call Trace: [ 1140.967008] dump_stack+0x1b2/0x283 [ 1140.970615] should_fail.cold+0x10a/0x154 [ 1140.974741] should_failslab+0xd6/0x130 [ 1140.978690] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 1140.983335] ? dev_uevent_filter+0xd0/0xd0 [ 1140.987544] kobject_uevent_env+0x1fa/0xc50 [ 1140.991847] ? wait_for_completion_io+0x10/0x10 [ 1140.996493] device_add+0x9f9/0x13f0 [ 1141.000185] ? device_private_init+0x180/0x180 [ 1141.004747] ? start_creating+0x135/0x1c0 [ 1141.008888] hci_register_dev+0x2d3/0x800 [ 1141.013011] ? device_initialize+0x188/0x420 [ 1141.017407] __vhci_create_device+0x28d/0x540 [ 1141.021883] vhci_write+0x287/0x420 [ 1141.025488] __vfs_write+0x44e/0x630 [ 1141.029203] ? kernel_read+0x110/0x110 [ 1141.033068] ? avc_policy_seqno+0x5/0x10 [ 1141.037127] ? selinux_file_permission+0x7a/0x440 [ 1141.041960] ? rw_verify_area+0xe1/0x290 [ 1141.045999] vfs_write+0x17f/0x4d0 [ 1141.049515] SyS_write+0xf2/0x210 [ 1141.052942] ? SyS_read+0x210/0x210 [ 1141.056543] ? SyS_clock_settime+0x1a0/0x1a0 [ 1141.060944] ? do_syscall_64+0x4c/0x640 [ 1141.064892] ? SyS_read+0x210/0x210 [ 1141.068494] do_syscall_64+0x1d5/0x640 [ 1141.072363] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1141.077528] RIP: 0033:0x45ca69 [ 1141.080692] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1141.088378] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1141.095623] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1141.102864] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1141.110106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1141.117348] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:34:04 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet_udplite(0x2, 0x2, 0x88) accept4(r2, 0x0, &(0x7f0000000140), 0x80800) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x82482, 0x0) ioctl$VIDIOC_TRY_EXT_CTRLS(r5, 0xc0205649, &(0x7f0000000100)={0x980000, 0x8, 0xffff, r3, 0x0, &(0x7f00000000c0)={0xa00001, 0x916, [], @value64=0x20}}) dup3(r0, r1, 0x0) 19:34:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(0xffffffffffffffff, 0xc0096616, &(0x7f0000000000)={0x1, [0x0]}) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) sendmsg$NFT_MSG_GETOBJ(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="44000000130a0102000000000000000007000007090000000c00064000000000120000050900020073797a314000000009dd000073797a3000"/68], 0x44}, 0x1, 0x0, 0x0, 0x4000}, 0x4040) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$VIDIOC_SUBDEV_ENUM_DV_TIMINGS(r4, 0xc0945662, &(0x7f0000000180)={0xdc, 0x0, [], {0x0, @bt={0x4, 0x4, 0x1, 0x5, 0x71c4, 0x3, 0x6, 0x1ac, 0xfff, 0x7, 0x8, 0x62, 0x0, 0xffff, 0x0, 0x1, {0x6, 0x1ff}, 0xd9, 0x31}}}) [ 1141.230753] block nbd0: Device being setup by another task 19:34:04 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000000)={0x4, 0x20, 0x0, 0x4, 0x1, "cd0e8bad82812495"}) mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_procs(r1, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) fstat(r2, &(0x7f0000006340)) 19:34:04 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000100), 0x106, 0x9}}, 0x20) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$EVIOCGEFFECTS(0xffffffffffffffff, 0x80044584, &(0x7f0000000080)=""/26) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:34:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x141480) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0x3, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r5, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) fcntl$dupfd(r4, 0x406, r5) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r6, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$NBD_DO_IT(r7, 0xab03) 19:34:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) ioctl$MON_IOCT_RING_SIZE(r1, 0x9204, 0x87fbd) 19:34:04 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x267, 0x711402) sendmsg$IPSET_CMD_GET_BYNAME(r0, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f0000000400)=ANY=[@ANYBLOB="6a0b00000e06010800000000000000000a0000049b38ceac7aa056befa2d62351b15e8e8b73ecd990e414aebb834dc7da0f10855f7c602bc594c6d246b9569cae58a7e669b297d5c9e"], 0x14}}, 0x20000880) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r4 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-monitor\x00', 0x10400, 0x0) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000300)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_LISTDEF(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x30, r5, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast1}]}, 0x30}, 0x1, 0x0, 0x0, 0x44000}, 0x4804) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000000140)={0x0, 0x3f, 0x20, 0x2}) mknod(&(0x7f0000000080)='./file0\x00', 0x40, 0x10001) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r6, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$UI_DEV_DESTROY(r7, 0x5502) ioctl$ASHMEM_GET_PROT_MASK(r2, 0x7706, &(0x7f00000000c0)) r8 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x4157650eb4b95dd7) socket$kcm(0x29, 0x2, 0x0) write$vhci(r8, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r3, r8, 0x0) 19:34:04 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r1, &(0x7f0000006340)) 19:34:04 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000080)='/dev/input/mice\x00', 0x801) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r5, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r6 = shmget$private(0x0, 0x1000, 0x341, &(0x7f0000ffc000/0x1000)=nil) shmctl$SHM_UNLOCK(r6, 0xc) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x4e21, 0x363d9ea6, @dev={0xfe, 0x80, [], 0x3c}, 0xac5}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r4, 0x3, r5, &(0x7f00000000c0)={0x8}) dup3(r0, r1, 0x0) [ 1141.409354] block nbd0: Device being setup by another task 19:34:15 executing program 3 (fault-call:4 fault-nth:34): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:34:15 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r2, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) r3 = syz_open_dev$ttys(0xc, 0x2, 0x1) r4 = dup3(r3, r2, 0x0) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x40, 0x0) ioctl$PERF_EVENT_IOC_ID(r5, 0x80082407, &(0x7f0000000100)) ioctl$KVM_GET_ONE_REG(r4, 0x4010aeab, &(0x7f0000000080)={0xffff, 0x4}) 19:34:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) fstat(r4, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 19:34:15 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:34:15 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r1, &(0x7f0000006340)) 19:34:15 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$FS_IOC_GETFSMAP(r3, 0xc0c0583b, &(0x7f00000002c0)=ANY=[@ANYRESHEX, @ANYBLOB="d3eb53f06277a068df3c7913731bbea5dac4a4b79956ba99534f2a190822505dd4711692b732fac806b24fe681e8915f9c1c05ffecb5676bec2848ed513ff2ee80f216bb2d7ebb24ad7967262245bbec1229d09149246abf1a299b32d95ab797c4c5b601bd46fafbb08ecae843c5c4"]) ioctl$DRM_IOCTL_MODE_SETGAMMA(0xffffffffffffffff, 0xc02064a5, &(0x7f0000000440)={0x1, 0x1, &(0x7f0000000180)=[0x1], &(0x7f0000000280)=[0x7, 0x3, 0x1400, 0x3, 0x7, 0xfffe, 0x0, 0x3], &(0x7f0000000400)=[0x4, 0x3, 0x7, 0x8000, 0x0]}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x1000400204) ioctl$SIOCSIFHWADDR(r4, 0x8924, &(0x7f0000000000)={'netpci0\x00', @local}) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) fsetxattr$security_evm(r2, &(0x7f0000000480)='security.evm\x00', &(0x7f00000004c0)=@sha1={0x1, "2977807feef340894391da70c2338b333b2b5bbc"}, 0x15, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="780000000000000012010000080000001285a7504e2784d6f83cab984310c4c11ee62ec479b52ee4801698450000d0dab984850e86a17d995896f7cf6b9eef5a2fa79b94623c2ce1ad6a4be6cc38a001a2900a643c44646c442fe068da4c0102536a34e1687e6cca000000000000000000"], 0x78}, 0x240008c1) getsockopt$PNPIPE_INITSTATE(0xffffffffffffffff, 0x113, 0x4, &(0x7f0000000500), &(0x7f0000000540)=0x4) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsa\x00', 0x50903, 0x0) ioctl$FBIOGET_VSCREENINFO(r5, 0x4600, &(0x7f0000000080)) r6 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x10, &(0x7f0000000140)=0x2, 0x4) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0xffffffff, 0x6, 0x0, 0x4, 0x7fffffff}, 0x1c) ppoll(&(0x7f0000001280)=[{r2, 0xa0c0}, {r6, 0xa060}, {}, {}, {r1, 0x3140}], 0x5, 0x0, 0x0, 0x0) [ 1151.777142] FAULT_INJECTION: forcing a failure. [ 1151.777142] name failslab, interval 1, probability 0, space 0, times 0 [ 1151.785655] block nbd0: Device being setup by another task [ 1151.812299] CPU: 0 PID: 3275 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 19:34:15 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x4100, 0x6) r1 = getpid() socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) accept$packet(r3, &(0x7f0000001040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000001080)=0x14) bind$can_raw(r2, &(0x7f00000010c0)={0x1d, r4}, 0x10) sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) ptrace$peeksig(0x4209, r1, &(0x7f0000000000)={0xfffffffe, 0x1}, &(0x7f0000000200)) r5 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r5, &(0x7f0000006340)) [ 1151.820193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1151.829534] Call Trace: [ 1151.832120] dump_stack+0x1b2/0x283 [ 1151.835746] should_fail.cold+0x10a/0x154 [ 1151.840023] should_failslab+0xd6/0x130 [ 1151.843993] kmem_cache_alloc_node+0x25f/0x400 [ 1151.848573] __alloc_skb+0x9a/0x4c0 [ 1151.852331] ? __kmalloc_reserve.isra.0+0xd0/0xd0 [ 1151.857188] ? netlink_has_listeners+0x1ff/0x310 [ 1151.861920] kobject_uevent_env+0x6d1/0xc50 [ 1151.866223] device_add+0x9f9/0x13f0 [ 1151.869925] ? device_private_init+0x180/0x180 [ 1151.874493] ? start_creating+0x135/0x1c0 [ 1151.878622] hci_register_dev+0x2d3/0x800 [ 1151.882745] ? device_initialize+0x188/0x420 [ 1151.887135] __vhci_create_device+0x28d/0x540 [ 1151.891629] vhci_write+0x287/0x420 [ 1151.895237] __vfs_write+0x44e/0x630 [ 1151.898929] ? kernel_read+0x110/0x110 [ 1151.902814] ? avc_policy_seqno+0x5/0x10 [ 1151.906848] ? selinux_file_permission+0x7a/0x440 [ 1151.911671] ? rw_verify_area+0xe1/0x290 [ 1151.915724] vfs_write+0x17f/0x4d0 [ 1151.919277] SyS_write+0xf2/0x210 [ 1151.922811] ? SyS_read+0x210/0x210 [ 1151.926432] ? SyS_clock_settime+0x1a0/0x1a0 [ 1151.930834] ? do_syscall_64+0x4c/0x640 [ 1151.934790] ? SyS_read+0x210/0x210 [ 1151.938394] do_syscall_64+0x1d5/0x640 [ 1151.942267] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1151.947432] RIP: 0033:0x45ca69 [ 1151.950617] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1151.958330] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1151.965573] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1151.972814] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1151.980095] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1151.987385] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:34:15 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000080)=""/4, &(0x7f00000000c0)=0x4) r1 = dup2(r0, r0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x9) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r5 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r5, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r4, r5, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000100)=0x8) [ 1152.038762] block nbd0: Device being setup by another task 19:34:15 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r4, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r5, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) r6 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000000300)={r7, @in={{0x2, 0x0, @empty}}}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000100)={0x6f, 0x808, 0x2, 0x35, 0xffffffff, 0x1, 0xff, 0x8, r7}, &(0x7f0000000140)=0x20) ioctl$KVM_GET_PIT(r3, 0xc048ae65, &(0x7f0000000080)) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:34:15 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) listxattr(&(0x7f00000002c0)='./file0\x00', &(0x7f00000003c0)=""/195, 0xc3) r0 = semget(0x1, 0x4, 0x0) semctl$GETPID(r0, 0x4, 0xb, &(0x7f0000000100)=""/55) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000300)=[0xfffc, 0x6, 0x1, 0x1, 0x4]) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = accept$inet(r1, &(0x7f0000000000)={0x2, 0x0, @loopback}, &(0x7f0000000100)=0x10) getsockname(r2, &(0x7f0000000240), &(0x7f0000000180)=0x80) r3 = openat$cgroup_procs(r1, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r3, &(0x7f0000000080)) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f00000004c0)={{0x8, 0x80}, 'port1\x00', 0x8, 0x1440, 0x75b, 0x6, 0x5, 0x1, 0x5, 0x0, 0x7, 0x6}) 19:34:15 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, &(0x7f0000000080)={0x100, 0xa, 0x4, 0x11000, 0x9, {0x0, 0x2710}, {0x3, 0x1, 0xe0, 0x0, 0x5, 0xe1, "646da2d0"}, 0x0, 0x3, @userptr, 0x1de777c9, 0x0, r0}) sendmsg$NFT_MSG_GETFLOWTABLE(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, 0x17, 0xa, 0x101, 0x0, 0x0, {0xc, 0x0, 0x6}, [@NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x8001}, 0x4c011) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r5 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x260544) write$vhci(r5, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r4, r5, 0x0) 19:34:15 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) r1 = accept$phonet_pipe(r0, &(0x7f0000000000), &(0x7f0000000080)=0x10) fstat(r1, &(0x7f00000000c0)) 19:34:26 executing program 3 (fault-call:4 fault-nth:35): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:34:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x200000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r1) r4 = memfd_create(&(0x7f0000000000)='dummY0\x00', 0x0) r5 = geteuid() fsetxattr$system_posix_acl(r4, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000bc0)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8d243006262f6c177cdfb3df47f7da9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32, @ANYBLOB="000000f0ff0000006e0800ff", @ANYRES32=r5, @ANYBLOB="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"/436, @ANYRES64, @ANYRESDEC], 0x7, 0x0) r6 = getegid() syz_mount_image$tmpfs(&(0x7f0000000040)='tmpfs\x00', &(0x7f0000000280)='./file0\x00', 0x1f, 0x3, &(0x7f0000000580)=[{&(0x7f00000002c0)="d0a06c352892f3365afad17ae8c8eebcffb3562e2efcd1ca69d273f1d504eebd652dac06de8637338e021ceef8c2a9b8350e899c8dfbde87d7229a3815d74938b554bcc933610d64e109e33bae328fabe5a95b36fb0dcb9d40727dbb9539f315a9284c9503854aea1ae3fb0cfa94b9ded1f235c0f928baf4a6c64eeedc02ae157eeed8f937bb4ca1ecdd8ade3399dcec90a784aafd09120cd5d2bb83287aa9bce94018fa0748c3e4246d2e4bf7125e66fd7d948c3683b66938b8625da0434999163169b7e6e12dc2c13be2de97801bda46e148fd2d099e100479ef0fce0b9bbe", 0xe0, 0xfffffffffffffff7}, {&(0x7f0000000400)="3f58d989e8eb09c050db79c5480a3bacc9a85b8851a1d218329c2432492aa3d422302b2fdebf29012f596a75e5f841424c87d046790b21310a72e625a3b92160f772a512f0bbd53d09b9816ce88b41a5311331c4f20d3cdfc23b8873750143b674eefdb28b357a8c42eb3a5b037d92f3b1116637626b92b2fea872566e88922eb644bcba43", 0x85, 0x4}, {&(0x7f00000004c0)="e18d5620311b3f3b4e96ccbd6ac5e870c9f1925b39f9a858316f04448c00416da26077b7f11afc19a2a9fbeeb37b528e6dcc5b36213485fdbec2a1c0600ba3fd5a7a78d6b3b4a586d67a237111a806e6d1d9c808ae4c0e06dcce06f55664c98e749bb803b75c57656eeffcaa223bda6cb274d5d1b4e96a7a33cf495619c5f60abb1e284098e6e98fbffbb3aabdbc6c7a8b0054cba3ef75b605601b62ab60b4c028879565e351cf0c83f71b05da1d1a6676cf868498a83138da70", 0xba, 0x3}], 0x2801, &(0x7f0000000780)=ANY=[@ANYBLOB='size=pkxz34,gid=', @ANYRESHEX=r6, @ANYBLOB="2c736d61636b6604006c6f6f723d707070306574680100000047504c2c652c2000000000000000000000000746e9590700305c7b0111daf43e3fc9b887980216884455b18f40df5d49f9173373d12f4972a8fa25a9ff3ec85ab19390bcd717ddcddea3532b01ad71e00c3ba9b8b38c30e8362ae5672e082bd101effdd10c5ce5061a30593da07c481b1c29456ee9261ac0a605b88472a74e99c3feca96aa6e2c9aab7ecc061426787760587135ac2a9bac01c4c9d5ef19817cb266fb42ce3bc130eaf267dc3475daf3f2cdf60d05331a50a1a3c15bd041b19fc418eeb161bfdac5e1ad4ea34926fca34de482c36989b4a96eddc2d47ba61147d1358b037163a92665b0ad2339069e3c5c7ec70e0a1d9ebc85989d5a9faa58149775cc01bb750788e8001a2b90b91464b3155a8f0c49b13e"]) r7 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r7, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r7, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000062c0)={&(0x7f0000000100)=@kern={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000004f00)=[{&(0x7f00000001c0)={0x16e8, 0x29, 0x304, 0x70bd2b, 0x25dfdbfc, "", [@typed={0x4, 0x4c}, @nested={0x114b, 0x77, 0x0, 0x1, [@generic="e7933ddbe6254c4f59fd32aa2a96ec3cd393763b73ea33a9de8a1e9bd27605c57af144d03e335b32c74fb169b67af4ec84fb2eb91017659d37a36954ce70870e573825a98a89fdc203e497ac", @typed={0x14, 0x17, 0x0, 0x0, @ipv6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @typed={0x8, 0x6e, 0x0, 0x0, @fd}, @generic="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@typed={0x9, 0x8, 0x0, 0x0, @str='\')--\x00'}, @typed={0x4, 0x3d}, @generic="32a250a87a3c53b03e355d2bc6e267e3ff19c9a95812f35391e67b068ed1443efd0b4acd1fd90f4b4b5fc9a3e31ef08c5a1228f98134761800c8bd9e048a9333f73259c9cec35a6b93e22824f74cfdc5b054466736ffef2d3e9a434bad5631684ef861ce47432964cc0c82d1bf414ff31f41bb6e0c24d523b300d928112507c5f600e237c8acaadef97c30b7e3a8b2ec6de254419a4a8eb0e2b9673db51de4574389cde4e712bf79f7ed3eeb0e4bd52dc79606d0f295b5bf2be9522d7146344a93b5f9318da01527b88324745e11a3"]}, @nested={0x1ea, 0x25, 0x0, 0x1, [@typed={0x14, 0x5f, 0x0, 0x0, @ipv6=@local}, @generic="2dbc702e6a96d8679e7f4f9807b7202ba2286091fa5d8b96c3d9cbb6165c7f868b111afef5ea397566899fb5c4e3ee63e7b57cc61d79d79d6d67398a850026ae103b7020c58addf9208731152d6ad41f999ea8234717c7774c5be0919e5abc9c516fd86cd08925f810de7191ae97f80ff56ad0e03782d41f6886e3ef2c66e33fe6bb30598a98fdbe102a68c3092cf08b73ad621d4d66030b8b2a00e426883fad8f85c3", 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[@generic="4dd1ff546de59c193f2287f8012c7f87ee204981191fd0616e52248f8b7ee9a6293d90e7825572922ee57661b8d3aa98432689b6a3e7c4275479ef1cc1cdd3d89e", @generic="8d3f80a89af84f39f0", @generic="d5e2fb110369274728ea249b42cc5aa8d8ab2af71bc281c71dd1a9bb795a9689539c99a2948fd0691797a281b58d13926b592c2f3ee900c2958b3cb51acc3fc962eaa7"]}, @typed={0xc, 0x7d, 0x0, 0x0, @u64=0x100000001}, @nested={0x120b, 0x32, 0x0, 0x1, [@generic="b2eb66c9e6e78a3b8659ec5e97b7b1fa25c6dc0d003fbe33109d5fc773dd35b87957483c027fbcf2fae7e6377afe93e930cae01d5654e126534681ce43a6e88fb97427cc00903f838cbd8ff0258053d49b29665721ca2f6fe3dea5877ef02d653fff71df4d53c03352c14d9a9d5e22791dcf992445e190c025012c0218b2d5e6848c1694", @generic="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@generic="ba36a11f58c8a726531a078ef8c9fb575f49ab4bb0e1bfb84802592928855788099dfab3bee1797bfe6b4936817d459e0552d6e3b98a7be4414bb594bfa7799284c4d08598fc7160b8c0f57280ba33a22d8e64c8e3f6e11dfaf4c0e8a7a931cff4538316e3de3e4e8b18aa6356d9b72c0a963e9d0d85b1c1", @generic="182fafa055d2a0f678224c5dd77fe5daa4ce9fcd379286dcf3397a1f1e096567e997fb472e89997a", @generic="d44737beba484b6517a67886d330cad2593e16025d493e301ca6f66dfae382a43cf93d04277d76ed7a9071b50a5c1e8c88408da09f4d88ffe1c033349e0fdf9b4a8a24286e85a71885f7c5c15815fbbcd953efb5dc81b8d536c29c226cf689b6da8ba8241f7bf715f02356ca0b7543aba0de31cc79e08d22106fc3a061665a0891a836e090256417e01087976e9f902774", @typed={0x8, 0x7f, 0x0, 0x0, @ipv4=@multicast2}, @generic="575a27ab9db5484ad361a64fb5fbfa56e956345d1af89ae89ced00485d63229c28ea", @generic="98d21d18d9737f24038a344883159c5861d3d5f9", @typed={0x8, 0x3c, 0x0, 0x0, @uid}, @typed={0xc, 0x83, 0x0, 0x0, @u64=0x130}]}, @generic="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", @generic="bb367ddeb24c7705ca7d1a"]}, 0x16b4}], 0x4, &(0x7f0000006200), 0x0, 0x10}, 0x4040) r8 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/diskstats\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r8, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x8}, 0x8) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r3, 0xab03) 19:34:26 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000000000)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}, {0xffffffffffffffff, 0x10148}, {r0, 0x10}], 0x7, 0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$UI_DEV_SETUP(r4, 0x405c5503, &(0x7f0000000040)={{0x20, 0x9, 0x4}, 'syz1\x00', 0x24}) 19:34:26 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) fcntl$setpipe(r1, 0x407, 0x7) r2 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r2, &(0x7f0000006340)) 19:34:26 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000000000)={'icmp\x00'}, &(0x7f00000001c0)=0x1e) r2 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r5 = fcntl$dupfd(r3, 0x406, r4) connect$inet6(r5, &(0x7f0000000080)={0xa, 0x4e20, 0x2000000, @dev={0xfe, 0x80, [], 0x2c}, 0xffffffff}, 0x1c) openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r2, &(0x7f0000000100)=@HCI_ACLDATA_PKT={0x2, "c4fa9b1fe20d1e958dbb69face5accdb2a8bf640076a94e5e10cc201aa1c63050b2cd8905c4139b511d2e01ede88e5526b97cae063dfe6fe3e5bf5b1cefa092b50bedb1e21f5a2c47d6e4c88d887b96d1c2f7f615f81eff941089170834d8670e5973da1d09586d9003f01b797a9f11687634f841e7838065aa7b2e27249440b460a9c8b8bfcce38a35aad4369e22761673a95576784"}, 0x97) dup3(r3, r0, 0x0) 19:34:26 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_TRIGGER_SCAN(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x68, r5, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@NL80211_ATTR_SCAN_SSIDS={0x14, 0x2d, 0x0, 0x1, [{0x6, 0x0, [0xe, 0xd]}, {0x7, 0x0, [0x1f, 0xf, 0xf]}]}, @NL80211_ATTR_SCAN_FREQUENCIES={0x2c, 0x2c, 0x0, 0x1, [{0x8, 0x0, 0x8001}, {0x8, 0x0, 0x9}, {0x8, 0x0, 0x7992}, {0x8, 0x0, 0x401}, {0x8, 0x0, 0x1}]}, @NL80211_ATTR_MEASUREMENT_DURATION={0x6, 0xeb, 0x3}, @NL80211_ATTR_BSSID={0xa, 0xf5, @broadcast}]}, 0x68}, 0x1, 0x0, 0x0, 0x4}, 0x8090) dup3(r0, r1, 0x0) [ 1162.689668] FAULT_INJECTION: forcing a failure. [ 1162.689668] name failslab, interval 1, probability 0, space 0, times 0 [ 1162.733555] CPU: 0 PID: 3377 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1162.741355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1162.750695] Call Trace: [ 1162.753275] dump_stack+0x1b2/0x283 [ 1162.756899] should_fail.cold+0x10a/0x154 [ 1162.761046] should_failslab+0xd6/0x130 [ 1162.765015] __kmalloc+0x2c1/0x400 [ 1162.768549] ? kobject_get_path+0xb0/0x190 [ 1162.772782] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1162.778314] kobject_get_path+0xb0/0x190 19:34:26 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r4, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000000)='batadv\x00') sendmsg$BATADV_CMD_TP_METER_CANCEL(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)={0x1c, r6, 0x3d, 0x0, 0x0, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x1c}}, 0x0) sendmsg$BATADV_CMD_GET_HARDIF(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r6, 0x0, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x2}, 0x40000) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) [ 1162.782371] kobject_uevent_env+0x21e/0xc50 [ 1162.786709] ? wait_for_completion_io+0x10/0x10 [ 1162.791374] device_add+0x9f9/0x13f0 [ 1162.795082] ? device_private_init+0x180/0x180 [ 1162.799652] ? start_creating+0x135/0x1c0 [ 1162.803791] hci_register_dev+0x2d3/0x800 [ 1162.807928] ? device_initialize+0x188/0x420 [ 1162.812334] __vhci_create_device+0x28d/0x540 [ 1162.816828] vhci_write+0x287/0x420 [ 1162.820449] __vfs_write+0x44e/0x630 [ 1162.824164] ? kernel_read+0x110/0x110 [ 1162.828162] ? avc_policy_seqno+0x5/0x10 [ 1162.832195] ? selinux_file_permission+0x7a/0x440 [ 1162.837013] ? rw_verify_area+0xe1/0x290 [ 1162.841089] vfs_write+0x17f/0x4d0 [ 1162.844608] SyS_write+0xf2/0x210 [ 1162.848038] ? SyS_read+0x210/0x210 [ 1162.851647] ? SyS_clock_settime+0x1a0/0x1a0 [ 1162.856036] ? do_syscall_64+0x4c/0x640 [ 1162.859998] ? SyS_read+0x210/0x210 [ 1162.863620] do_syscall_64+0x1d5/0x640 [ 1162.867496] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1162.872676] RIP: 0033:0x45ca69 [ 1162.875851] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 19:34:26 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$DRM_IOCTL_MODE_GETFB(r1, 0xc01c64ad, &(0x7f0000000000)={0x0, 0x1, 0x9, 0x200, 0xffffffff, 0x8, 0x6}) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r3 = openat$cgroup_procs(r2, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r3, &(0x7f0000006340)) 19:34:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r3, 0x80045300, &(0x7f0000000000)) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4, 0x956f}, 0x1c) r5 = fcntl$dupfd(r1, 0x406, r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 1162.883553] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1162.890809] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1162.898078] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1162.905417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1162.912659] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:34:26 executing program 5: sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) ioctl$SIOCX25GCAUSEDIAG(0xffffffffffffffff, 0x89e6, &(0x7f0000000400)={0x0, 0x4c}) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r3, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000440)={&(0x7f0000000480)=ANY=[@ANYBLOB="58070000001400042bbd7000ffdbdf2508000100010000000800010000800000050054000000000008004400", @ANYRES32, @ANYBLOB="0900020073797a30000000000900020073797a300000000008004400", @ANYRES32, @ANYBLOB="08000000000000007469031c"], 0x58}, 0x1, 0x0, 0x0, 0x400c040}, 0x0) r4 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r5 = accept$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1}, &(0x7f00000000c0)=0x1c) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r6, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x2c, &(0x7f0000000240)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, @in={0x2, 0x4e24, @remote}]}, &(0x7f0000000180)=0x10) r7 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000300)={r8, @in={{0x2, 0x0, @empty}}}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000000100)={r8, 0x5, 0x20}, &(0x7f0000000140)=0xc) write$vhci(r4, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r2, r4, 0x0) 19:34:26 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_SET_SREGS(r4, 0x4138ae84, &(0x7f0000000000)={{0x5000, 0x3000, 0xc, 0xfd, 0x6, 0x4, 0x0, 0x7, 0x7f, 0x0, 0x40, 0x7f}, {0x6000, 0x4000, 0xc, 0x1f, 0x7, 0xa4, 0x20, 0x2, 0x3f, 0x3f, 0x3f, 0x9}, {0x1000, 0x1, 0x4, 0xfe, 0x3f, 0x7f, 0x1, 0x0, 0x6, 0x80, 0x61, 0x80}, {0x5000, 0xf000, 0xe, 0x1, 0x1, 0x6, 0x1f, 0x80, 0x7a, 0x6, 0x9, 0x40}, {0x5000, 0xd000, 0xd, 0x2, 0x49, 0x2, 0x9, 0x0, 0x0, 0x7, 0x7, 0x6}, {0x2000, 0x2000, 0xc, 0x80, 0x4, 0x5, 0x2, 0x8, 0x81, 0x80, 0x5, 0x1}, {0x1, 0x100000, 0x9, 0x8, 0x81, 0x3, 0x3, 0x6, 0x20, 0x7, 0x6c, 0x7}, {0x100000, 0x2, 0x7, 0x3c, 0x2, 0x60, 0xff, 0x5, 0x2, 0x0, 0x3f, 0x1}, {0xd000, 0x5}, {0x1, 0x7}, 0x0, 0x0, 0x1000, 0x402001, 0x3, 0x9900, 0x100000, [0x0, 0x9d, 0x59c, 0x7f]}) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) 19:34:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1163.002492] block nbd0: Device being setup by another task [ 1163.069594] block nbd0: Device being setup by another task [ 1163.112012] block nbd0: Device being setup by another task 19:34:36 executing program 3 (fault-call:4 fault-nth:36): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:34:36 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x9, 0x2, &(0x7f0000001200)=[{&(0x7f0000000100)="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", 0x1000, 0x101}, {&(0x7f0000001100)="e99058467205422653c8bcccc05e8d3f7556cfae56d1284b9324dfaa9c3e276683f583813d4af609222b2202593a2fbb5cca3001ddf8887276c9a1a0ed6e03e0618f5eaccd3b6c0aaead78a789d55901677bc49a52b30553cfacbdd40d1103e68791385978254310a6166dd58799c8f27fa1dd7ab4796e799c5d1da67270917434b4b8dc2dbe42012253e964c28304fad336e3c50b5272fac63c99fb7d50bd914fa22163b65107c81bbbfe8cbfe720c8959d06745bf53770fd3002febf58e6fa47edf3a5e6a8252727a16d594757", 0xce, 0x7}], 0x1020445, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r3, &(0x7f0000001240)=@HCI_SCODATA_PKT={0x3, "99cfd23cf7301774fe9312583f9c343eaebb90d110a242befd5985ad24b01b941a962963ebd09c369c3d33708670be5097ca5ee8c6a58e9872d62b165a68da1995ad9b9cea4cb3f2f1f88f25ae297ba15f4f3d4005dac34255db62a6d5d210bb0a5d925476e8dac4bae9b2ec84b23e0d3f4996d36d58c53c46d08014acdad74da34783be48d4ba45ead0acb7c3e98f8fc61bacb5b9a022702401ba2e72fbd3cbb62fcbd81c8e0b426a5da429ffca4447f675ef81c31d8c595f97340cba22c7fed818d76d72d6084457194741c25ce0a5e686f0b14909e6b604ee8381e33daa98f6"}, 0x77) dup3(r2, r3, 0x0) 19:34:36 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000000180)={&(0x7f0000000100)=[0x0, 0x2], 0x2, 0x59bc2111, 0x9afc, 0x5, 0x7fff, 0x9, 0x800, {0x401, 0x3f, 0x200, 0x3f, 0xc2, 0x7, 0x0, 0x6, 0x1, 0x7, 0x1, 0x3, 0xe9, 0x10000, "babf639c53000faf5ac6ac7c8b69944adfc2a38981bbff1680785d4d58b86f6d"}}) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = socket$packet(0x11, 0x3, 0x300) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) setsockopt$packet_int(r3, 0x107, 0xe, &(0x7f0000000000)=0x2, 0x1a) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) fstat(r4, &(0x7f0000000200)) 19:34:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) 19:34:36 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) 19:34:36 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) accept4$x25(0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000140)=0x12, 0x800) openat$cgroup_type(r3, &(0x7f0000000180)='cgroup.type\x00', 0x2, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r5, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) socket$packet(0x11, 0x3, 0x300) r6 = dup2(r5, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) write$vhci(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="0447d6ae99ca4708c8c7c5b28723a069532ad1d09ea3a228abf6690b43747af00bcec1533294344bdf88f642e9b9e2df0de2175ee30490f8154ddb853ba5142d319eb833"], 0x39) dup3(r0, r1, 0x0) [ 1173.524176] block nbd0: Device being setup by another task [ 1173.528567] FAULT_INJECTION: forcing a failure. [ 1173.528567] name failslab, interval 1, probability 0, space 0, times 0 [ 1173.562515] CPU: 1 PID: 3457 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1173.570423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1173.579762] Call Trace: [ 1173.582345] dump_stack+0x1b2/0x283 [ 1173.585971] should_fail.cold+0x10a/0x154 [ 1173.590115] should_failslab+0xd6/0x130 [ 1173.594081] kmem_cache_alloc_node_trace+0x25a/0x400 [ 1173.599176] __kmalloc_node_track_caller+0x38/0x70 [ 1173.604084] __kmalloc_reserve.isra.0+0x35/0xd0 [ 1173.608724] __alloc_skb+0xca/0x4c0 [ 1173.612334] ? __kmalloc_reserve.isra.0+0xd0/0xd0 [ 1173.617228] ? netlink_has_listeners+0x1ff/0x310 [ 1173.621958] kobject_uevent_env+0x6d1/0xc50 [ 1173.626255] device_add+0x9f9/0x13f0 [ 1173.629942] ? device_private_init+0x180/0x180 [ 1173.634502] ? start_creating+0x135/0x1c0 [ 1173.638629] hci_register_dev+0x2d3/0x800 [ 1173.642805] ? device_initialize+0x188/0x420 [ 1173.647230] __vhci_create_device+0x28d/0x540 [ 1173.651725] vhci_write+0x287/0x420 [ 1173.655336] __vfs_write+0x44e/0x630 [ 1173.659029] ? kernel_read+0x110/0x110 [ 1173.662891] ? avc_policy_seqno+0x5/0x10 [ 1173.666974] ? selinux_file_permission+0x7a/0x440 [ 1173.671804] ? rw_verify_area+0xe1/0x290 [ 1173.675847] vfs_write+0x17f/0x4d0 [ 1173.679360] SyS_write+0xf2/0x210 [ 1173.682792] ? SyS_read+0x210/0x210 [ 1173.686392] ? SyS_clock_settime+0x1a0/0x1a0 [ 1173.690773] ? do_syscall_64+0x4c/0x640 [ 1173.694724] ? SyS_read+0x210/0x210 [ 1173.698337] do_syscall_64+0x1d5/0x640 [ 1173.702233] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1173.707398] RIP: 0033:0x45ca69 [ 1173.710563] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 19:34:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x129101, 0x0) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x0, 0x8080) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r6, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_DO_IT(r7, 0xab03) [ 1173.718391] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1173.725633] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1173.732880] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1173.740131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1173.747381] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:34:37 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) write$vhci(r5, &(0x7f0000000080)=@HCI_SCODATA_PKT={0x3, "847b110854eb273e4a5a49ba30ae76658e83"}, 0x13) dup3(r2, r3, 0x0) 19:34:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f0000000000)=@req3={0x2, 0x7ff, 0x4, 0x1a6, 0x101, 0x3, 0x20}, 0x1c) r3 = fcntl$dupfd(r1, 0x0, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) epoll_create1(0x0) [ 1173.809528] block nbd0: Device being setup by another task 19:34:37 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r3, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r2, r3, 0x0) r4 = syz_open_dev$usbmon(0x0, 0x45, 0x0) r5 = accept(r4, &(0x7f00000002c0)=@x25, &(0x7f0000000540)=0x80) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') r7 = memfd_create(&(0x7f0000000000)='dummY0\x00', 0x0) r8 = geteuid() fsetxattr$system_posix_acl(r7, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000bc0)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8d243006262f6c177cdfb3df47f7da9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32=r5, @ANYBLOB="000000f0ff0000006e0800ff", @ANYRES32=r8, @ANYBLOB="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"/436, @ANYRES64, @ANYRESDEC=r6], 0x7, 0x0) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x89c005, &(0x7f0000000140)={'trans=unix,', {[{@fscache='fscache'}, {@privport='privport'}, {@access_any='access=any'}], [{@fowner_eq={'fowner', 0x3d, r8}}, {@fsname={'fsname', 0x3d, '/dev/vhci\x00'}}, {@smackfsdef={'smackfsdef', 0x3d, '/dev/vhci\x00'}}]}}) r9 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r9, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r9, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) ioctl$sock_SIOCGIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r9, 0x8982, &(0x7f00000001c0)={0x8, 'veth0_virt_wifi\x00', {'bond0\x00'}, 0x4}) 19:34:37 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x40180) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00', 0x20, 0x2, 0x29c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000040], 0x0, &(0x7f0000000000), &(0x7f0000000040)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{0x3, 0x3a, 0x890d, 'vcan0\x00', 'macvlan1\x00', 'macvtap0\x00', 'veth0\x00', @local, [0xff, 0xff, 0x0, 0xff, 0x0, 0xff], @link_local, [0x0, 0x0, 0xff, 0xff], 0x9e, 0xee, 0x11e, [@cpu={{'cpu\x00', 0x0, 0x8}, {{0x1, 0x1}}}], [@common=@LED={'LED\x00', 0x28, {{'syz1\x00', 0x0, 0x7, {0x800}}}}], @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x101}}}}, {0x3, 0x18, 0xfbfb, 'veth0_virt_wifi\x00', 'syzkaller0\x00', 'nr0\x00', 'team_slave_0\x00', @broadcast, [0xff, 0x0, 0x0, 0xff], @dev={[], 0x17}, [0x0, 0xff, 0xff, 0xff, 0x0, 0xff], 0x6e, 0xb6, 0xee, [], [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0xe4, 0x10, {0x200}}}}], @common=@mark={'mark\x00', 0x10, {{0xffffffd0, 0xfffffffffffffffc}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}]}, 0x314) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r2, 0x3000}, {r2, 0xc105}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) [ 1173.880388] block nbd0: Device being setup by another task 19:34:37 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r3, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x1}, 0x2) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f0000000340)=@req3={0x1, 0x1ff, 0x0, 0xffffff81, 0x8, 0x4, 0xe7}, 0x1c) socket$inet_udplite(0x2, 0x2, 0x88) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r5, 0x107, 0x12, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x80000000, 0x6, 0x8000, 0x6, 0x0, 0x4, 0xfffffffe}, 0x1c) dup3(r2, r5, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r6, &(0x7f0000000200)={&(0x7f0000000380)=@ax25, 0x80, &(0x7f0000000180)=[{&(0x7f0000000080)=""/151, 0x97}, {&(0x7f0000000400)=""/202, 0xca}, {&(0x7f0000000500)=""/4096, 0x1000}], 0x3, &(0x7f00000001c0)=""/4, 0x4, 0x7301}, 0x3f9c) setsockopt$inet6_tcp_TCP_MD5SIG(r6, 0x6, 0xe, &(0x7f0000000240)={@in6={{0xa, 0x4e24, 0xd7, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x7}}, 0x0, 0x0, 0x4, 0x0, "0dd0824d416a3c9d833e26578f372e125573647188b5b0678bd41882a5675878dce1c56ac751f166e88574c3140a0addbf5762e3a2a1c1f696ed6438d90701dc4bd34d12257e6d70b6fa3d06b84229db"}, 0xd8) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r7, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) getsockopt$inet_mreqn(r7, 0x0, 0x20, &(0x7f0000000080)={@multicast2, @loopback}, &(0x7f00000000c0)=0xc) [ 1173.950584] block nbd0: Device being setup by another task 19:34:47 executing program 3 (fault-call:4 fault-nth:37): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:34:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$ASHMEM_GET_SIZE(r4, 0x7704, 0x0) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r5 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 19:34:47 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r6, r6) syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r8, 0xc0105303, &(0x7f00000001c0)={0x7f, 0x9, 0x1}) write$vhci(r7, &(0x7f0000000080)=@HCI_EVENT_PKT={0x4, "c4f24cf55bb5ff2f9a2c309189f61b7332f2c4d3d90d1b482c68d9860f6aeb3e431fbd5611b54667e64e214c0c39f856788d1a86b20219bcb3450dc976468cab3af624d5e46c792d7c83077f9d0a67c43fab62434b7a69ba69f5cf304da826814ceeccba82985f277bf97462611e1a76cd9ea66359b5eaf497a412287c8655bb8629d04d61808b4cf1653b246900a9b3bdfa74559b02652bd2c8c7262f296f05704cc856cd0dafa555f1125d7a4da62213f0ca8505caa1cb75c5d3b8e3974382dff684cd"}, 0xc5) dup3(r0, r1, 0x0) 19:34:47 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r4, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) sendmsg$can_bcm(r2, &(0x7f0000000300)={&(0x7f0000000180), 0x10, &(0x7f00000002c0)={&(0x7f0000000240)={0x3, 0x2, 0x4, {0x77359400}, {0x77359400}, {0x1, 0x0, 0x1, 0x1}, 0x1, @canfd={{0x2, 0x1, 0x0, 0x1}, 0x40, 0x3, 0x0, 0x0, "9845dd0af681f62759ad8f09fb30ed9001e077c07fba47da48974bfc02cbd343b0df125956b99783282d43adef0473564612903dc006192715b8a19b406a810b"}}, 0x80}, 0x1, 0x0, 0x0, 0x8080}, 0x408c0) connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x2, 0x2, 0x1, 0x1, {0xa, 0x4e22, 0x10000, @private2, 0x2}}}, 0x3a) r5 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) write$FUSE_INTERRUPT(r5, &(0x7f0000000100)={0x10, 0x0, 0x3}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000000)=""/117, &(0x7f0000000080)=0x75) r6 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r6, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0xb006}, {r6}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) 19:34:47 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f0000000000)={0x3}) ioctl$PPPIOCGCHAN(0xffffffffffffffff, 0x80047437, &(0x7f00000003c0)) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) ioctl$sock_netrom_SIOCADDRT(r4, 0x890b, &(0x7f0000000300)={0x1, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bpq0='bpq0\x00', 0x0, 'syz1\x00', @default, 0x8, 0x1, [@null, @bcast, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) r5 = socket$packet(0x11, 0x3, 0x300) lsetxattr$trusted_overlay_opaque(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='trusted.overlay.opaque\x00', &(0x7f00000002c0)='y\x00', 0x2, 0x1) setsockopt$packet_int(r5, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) fstat(r5, &(0x7f0000000240)) 19:34:47 executing program 5: socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x2) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mq_timedsend(r2, &(0x7f00000000c0)="55698655aa12c954826eb2", 0xb, 0x7fff, &(0x7f0000000100)={0x77359400}) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000080), 0x2) write$vhci(r3, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r3, 0x0) 19:34:47 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) sendmsg$IPCTNL_MSG_CT_GET_DYING(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x14, 0x6, 0x1, 0x101, 0x0, 0x0, {0x1, 0x0, 0x1}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x44810}, 0x1) r4 = dup2(r2, r2) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r5, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) r6 = syz_open_dev$usbmon(0x0, 0x45, 0x0) r7 = accept(r6, &(0x7f00000002c0)=@x25, &(0x7f0000000540)=0x80) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') r9 = memfd_create(&(0x7f0000000000)='dummY0\x00', 0x0) r10 = geteuid() fsetxattr$system_posix_acl(r9, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000bc0)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8d243006262f6c177cdfb3df47f7da9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32=r7, @ANYBLOB="000000f0ff0000006e0800ff", @ANYRES32=r10, @ANYBLOB="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"/436, @ANYRES64, @ANYRESDEC=r8], 0x7, 0x0) sendmsg$NL80211_CMD_STOP_AP(r5, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r8, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NL80211_ATTR_WDEV={0xc, 0x99, {0x8f, 0x3}}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}, @NL80211_ATTR_CIPHER_SUITES_PAIRWISE={0x18, 0x49, [0x87a09, 0xfac04, 0xfac09, 0xfac04, 0xfac06]}, @NL80211_ATTR_SMPS_MODE={0x5}, @NL80211_ATTR_HIDDEN_SSID={0x8, 0x7e, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20040000}, 0x8080) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) [ 1184.406584] block nbd0: Device being setup by another task [ 1184.425157] FAULT_INJECTION: forcing a failure. [ 1184.425157] name failslab, interval 1, probability 0, space 0, times 0 [ 1184.471450] CPU: 0 PID: 3529 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1184.479250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1184.488593] Call Trace: [ 1184.491177] dump_stack+0x1b2/0x283 [ 1184.494802] should_fail.cold+0x10a/0x154 [ 1184.498941] should_failslab+0xd6/0x130 [ 1184.502890] kmem_cache_alloc_node_trace+0x25a/0x400 [ 1184.507970] __kmalloc_node_track_caller+0x38/0x70 [ 1184.512873] __kmalloc_reserve.isra.0+0x35/0xd0 [ 1184.517520] __alloc_skb+0xca/0x4c0 [ 1184.521158] ? __kmalloc_reserve.isra.0+0xd0/0xd0 [ 1184.525979] ? netlink_has_listeners+0x1ff/0x310 [ 1184.530718] kobject_uevent_env+0x6d1/0xc50 [ 1184.535033] device_add+0x9f9/0x13f0 [ 1184.538734] ? device_private_init+0x180/0x180 [ 1184.543291] ? start_creating+0x135/0x1c0 [ 1184.547433] hci_register_dev+0x2d3/0x800 [ 1184.551552] ? device_initialize+0x188/0x420 [ 1184.555987] __vhci_create_device+0x28d/0x540 [ 1184.560471] vhci_write+0x287/0x420 [ 1184.564109] __vfs_write+0x44e/0x630 [ 1184.567802] ? kernel_read+0x110/0x110 [ 1184.571662] ? avc_policy_seqno+0x5/0x10 [ 1184.575696] ? selinux_file_permission+0x7a/0x440 [ 1184.580522] ? rw_verify_area+0xe1/0x290 [ 1184.584686] vfs_write+0x17f/0x4d0 [ 1184.588234] SyS_write+0xf2/0x210 [ 1184.591678] ? SyS_read+0x210/0x210 [ 1184.595279] ? SyS_clock_settime+0x1a0/0x1a0 [ 1184.599773] ? do_syscall_64+0x4c/0x640 [ 1184.603734] ? SyS_read+0x210/0x210 [ 1184.607358] do_syscall_64+0x1d5/0x640 [ 1184.611237] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1184.616395] RIP: 0033:0x45ca69 19:34:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x18000, 0x0) recvmsg$kcm(r4, &(0x7f0000000240)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000200)=[{&(0x7f0000000340)=""/158, 0xfffffffffffffec5}], 0x1, &(0x7f0000000100)=""/11, 0xb, 0x7301}, 0x40002023) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r5 = socket(0x2, 0x1, 0x0) r6 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r6, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = dup2(r7, r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$USBDEVFS_REAPURB(r8, 0x4008550c, &(0x7f0000000180)) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r9 = fcntl$dupfd(r5, 0x406, r6) ioctl$NBD_SET_SOCK(r0, 0xab00, r9) ioctl$NBD_DO_IT(r0, 0xab03) [ 1184.619555] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1184.627233] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1184.634474] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1184.641719] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1184.649072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1184.656316] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:34:48 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000440)='/dev/input/mice\x00', 0x10880) connect$unix(r3, &(0x7f0000000480)=@file={0x1, './file0\x00'}, 0x6e) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x4, &(0x7f00000000c0)={0xffffffffffffffff}, 0x2, 0xa}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f0000000140)={0x1, 0x10, 0xfa00, {&(0x7f0000000080), r6}}, 0x18) ioctl$PPPIOCSACTIVE(r5, 0x40107446, &(0x7f0000000040)={0x5, &(0x7f0000000000)=[{0x3, 0x6, 0x1f, 0x2}, {0x20, 0x0, 0x0, 0x5}, {0x4, 0x5, 0x4}, {0x2, 0x2, 0x4, 0xa0d0}, {0x9, 0x3, 0x2, 0x40a9}]}) [ 1184.687834] block nbd0: Device being setup by another task 19:34:48 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x32040, 0x10) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r1, &(0x7f0000006340)) 19:34:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/asound/seq/clients\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) close(r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) socket(0x21, 0x800, 0xfffffffd) r4 = socket$packet(0x11, 0x3, 0x300) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000)='/dev/input/mice\x00', 0x10100) r6 = syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket(0x1, 0x803, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f0000000000)={'batadv0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYRES64=r6, @ANYRES32=0x0, @ANYRESHEX=r7, @ANYRES32=r9, @ANYBLOB="64b186f89c6d46ecce3cc526d4d3a11050b1bd31d628422768c757e3733545aa787ab3d6aa7d4775621800c33e8de18077713311a50c3f0b8db886cea426b35b6ebdcfce7ed5f3ba3372eb2da9b753f1c123eb15ae1be95b89acec85de2c27553855bc43c8f0e4", @ANYRES32=r6], 0x44}}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000140)={{{@in6=@mcast1, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in=@dev}}, &(0x7f0000000240)=0xe8) sendmsg$FOU_CMD_ADD(r5, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x48, r6, 0x8, 0x70bd29, 0x25dfdbfc, {}, [@FOU_ATTR_PEER_V6={0x14, 0x9, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @FOU_ATTR_IFINDEX={0x8, 0xb, r9}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e21}, @FOU_ATTR_IFINDEX={0x8, 0xb, r10}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @local}]}, 0x48}, 0x1, 0x0, 0x0, 0x20000000}, 0x1000c811) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f0000000380)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x40000000, 0x7, 0x80000001}, 0x1c) 19:34:48 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000300)={r4, @in={{0x2, 0x0, @empty}}}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000000c0)={r4, @in={{0x2, 0x4e24, @broadcast}}, 0x0, 0x8}, &(0x7f0000000180)=0x90) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f0000000080)={0x2, 'vlan0\x00', {0xfffffffc}, 0x2}) r5 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r7 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r7, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r6, r7, 0x0) [ 1184.784109] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3566 comm=syz-executor.0 19:34:58 executing program 3 (fault-call:4 fault-nth:38): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:34:58 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$KVM_GET_PIT(r2, 0xc048ae65, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000080)) r3 = getegid() syz_mount_image$tmpfs(&(0x7f0000000040)='tmpfs\x00', &(0x7f0000000280)='./file0\x00', 0x1f, 0x3, &(0x7f0000000580)=[{&(0x7f00000002c0)="d0a06c352892f3365afad17ae8c8eebcffb3562e2efcd1ca69d273f1d504eebd652dac06de8637338e021ceef8c2a9b8350e899c8dfbde87d7229a3815d74938b554bcc933610d64e109e33bae328fabe5a95b36fb0dcb9d40727dbb9539f315a9284c9503854aea1ae3fb0cfa94b9ded1f235c0f928baf4a6c64eeedc02ae157eeed8f937bb4ca1ecdd8ade3399dcec90a784aafd09120cd5d2bb83287aa9bce94018fa0748c3e4246d2e4bf7125e66fd7d948c3683b66938b8625da0434999163169b7e6e12dc2c13be2de97801bda46e148fd2d099e100479ef0fce0b9bbe", 0xe0, 0xfffffffffffffff7}, {&(0x7f0000000400)="3f58d989e8eb09c050db79c5480a3bacc9a85b8851a1d218329c2432492aa3d422302b2fdebf29012f596a75e5f841424c87d046790b21310a72e625a3b92160f772a512f0bbd53d09b9816ce88b41a5311331c4f20d3cdfc23b8873750143b674eefdb28b357a8c42eb3a5b037d92f3b1116637626b92b2fea872566e88922eb644bcba43", 0x85, 0x4}, {&(0x7f00000004c0)="e18d5620311b3f3b4e96ccbd6ac5e870c9f1925b39f9a858316f04448c00416da26077b7f11afc19a2a9fbeeb37b528e6dcc5b36213485fdbec2a1c0600ba3fd5a7a78d6b3b4a586d67a237111a806e6d1d9c808ae4c0e06dcce06f55664c98e749bb803b75c57656eeffcaa223bda6cb274d5d1b4e96a7a33cf495619c5f60abb1e284098e6e98fbffbb3aabdbc6c7a8b0054cba3ef75b605601b62ab60b4c028879565e351cf0c83f71b05da1d1a6676cf868498a83138da70", 0xba, 0x3}], 0x2801, &(0x7f0000000780)=ANY=[@ANYBLOB='size=pkxz34,gid=', @ANYRESHEX=r3, @ANYBLOB="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"]) syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000040)='./file0\x00', 0x9, 0x2, &(0x7f0000000280)=[{&(0x7f00000001c0)="4f71dbebb63ecf41cf9a4f80aace4f602debc0cc77f15786c5d355dab1591aa0e51e0879", 0x24, 0x8001}, {&(0x7f0000000200)="bf0d0915f3fbe306d585da5cc7e0bdc48404c39081d65906376b78ecd18b9b09e1e63a00cefe0856b5b6e0661d0d05e43e043fec2216e23233f92d39fe691a7d7fc887d308e80977696816", 0x4b, 0x1}], 0x20000, &(0x7f00000002c0)={[{@case_sensitive_no='case_sensitive=no'}, {@case_sensitive_no='case_sensitive=no'}, {@gid={'gid', 0x3d, r3}}], [{@dont_measure='dont_measure'}]}) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) 19:34:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = creat(&(0x7f0000000000)='./file0\x00', 0xa3) ioctl$VHOST_SET_FEATURES(r3, 0x4008af00, &(0x7f0000000040)=0x8000000) r4 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 19:34:58 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) lseek(r2, 0x8000, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhci\x00', 0x28402) get_thread_area(&(0x7f0000000100)={0x8b, 0x20000800, 0x1000, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1}) write$vhci(r3, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) r4 = socket(0x23, 0xa, 0xfa9) bind$vsock_dgram(r4, &(0x7f0000000140)={0x28, 0x0, 0xffffffff, @host}, 0x10) fsetxattr$trusted_overlay_origin(r4, &(0x7f0000000040)='trusted.overlay.origin\x00', &(0x7f00000000c0)='y\x00', 0x2, 0x3) dup3(r2, r3, 0x0) 19:34:58 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x88100, 0x0) getsockopt$TIPC_IMPORTANCE(r1, 0x10f, 0x7f, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r2 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r2, &(0x7f0000006340)) 19:34:58 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x188e03) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:34:58 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) pwritev(r1, &(0x7f0000000080)=[{&(0x7f00000003c0)="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0x1000}, {&(0x7f00000013c0)="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0x1000}, {&(0x7f0000000240)="d4b9d4d9972a6e443bd72ace7ba6e66ace8d7cc906782ff8d236a6adf398813f07fbf0e0613ef218a6784972f96bd49291d7d61244c5fb866e88e4cf4697b54950a4c5de932d6b2c5b59544b27f3cd6b432299e8f86acab0a0297a04f27f0a91b1322a33dbe4d4916fa9c04db59dc9c7df3e5b006baccadb435d3d5a459f7897fdf95f23aa900dcee05b41b3854dfd39ce04c77a214f5c4c2b3f67f0fbc06a5fc5c057b040a91ca1510391f03fb18885bc82852d8eff1e929a7786833a90bce4ca03ac7ee5e14607cc0e96508501475118ab6ff78b22095deb4daf84d0c1de948ecb051f4446ebbcd2eabe5354988c74c4c124bc14e94dec57", 0xf9}, {}], 0x4, 0x11fe) fstat(r1, &(0x7f0000006340)) [ 1195.304439] FAULT_INJECTION: forcing a failure. [ 1195.304439] name failslab, interval 1, probability 0, space 0, times 0 [ 1195.307226] block nbd0: Device being setup by another task [ 1195.362632] CPU: 0 PID: 3609 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1195.370442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1195.379784] Call Trace: [ 1195.382371] dump_stack+0x1b2/0x283 [ 1195.385998] should_fail.cold+0x10a/0x154 [ 1195.390156] should_failslab+0xd6/0x130 [ 1195.394132] kmem_cache_alloc_node+0x25f/0x400 [ 1195.398699] __alloc_skb+0x9a/0x4c0 [ 1195.402308] ? __kmalloc_reserve.isra.0+0xd0/0xd0 [ 1195.407134] ? netlink_has_listeners+0x1ff/0x310 [ 1195.411865] kobject_uevent_env+0x6d1/0xc50 [ 1195.416199] device_add+0x9f9/0x13f0 [ 1195.419885] ? device_private_init+0x180/0x180 [ 1195.424463] ? start_creating+0x135/0x1c0 [ 1195.428591] hci_register_dev+0x2d3/0x800 [ 1195.432731] ? device_initialize+0x188/0x420 [ 1195.437120] __vhci_create_device+0x28d/0x540 [ 1195.441602] vhci_write+0x287/0x420 [ 1195.445275] __vfs_write+0x44e/0x630 [ 1195.448971] ? kernel_read+0x110/0x110 [ 1195.452974] ? avc_policy_seqno+0x5/0x10 [ 1195.457009] ? selinux_file_permission+0x7a/0x440 [ 1195.461838] ? rw_verify_area+0xe1/0x290 [ 1195.465894] vfs_write+0x17f/0x4d0 [ 1195.469407] SyS_write+0xf2/0x210 [ 1195.472834] ? SyS_read+0x210/0x210 [ 1195.476435] ? SyS_clock_settime+0x1a0/0x1a0 [ 1195.480817] ? do_syscall_64+0x4c/0x640 [ 1195.484825] ? SyS_read+0x210/0x210 [ 1195.488432] do_syscall_64+0x1d5/0x640 [ 1195.492416] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1195.497711] RIP: 0033:0x45ca69 [ 1195.500871] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1195.508548] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1195.515788] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1195.523027] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1195.530271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1195.537523] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:34:58 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r1, &(0x7f0000006340)) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e24, @private=0xa010100}, 0x10) [ 1195.562342] block nbd0: Device being setup by another task 19:34:59 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) r4 = getpid() sched_setattr(r4, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) write$P9_RGETLOCK(r3, &(0x7f0000000080)={0x28, 0x37, 0x1, {0x3, 0xa7, 0x3ff, r4, 0xa, '/dev/vhci\x00'}}, 0x28) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) write$P9_RLERROR(0xffffffffffffffff, &(0x7f00000000c0)={0x13, 0x7, 0x1, {0xa, '/dev/vhci\x00'}}, 0x13) dup3(r0, r1, 0x0) 19:34:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x3, 0x44000) ioctl$EXT4_IOC_SETFLAGS(r4, 0x40086602, &(0x7f0000000040)=0x40) ioctl$NBD_DO_IT(r0, 0xab03) 19:34:59 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r3, &(0x7f0000000080)=@HCI_SCODATA_PKT={0x3, "375b23f2aec137a0e09b598f88c181aa36ddb60fe286442bb0995ce809dfec4f255a72e878a96aab391e707e4ffa18eb498ada18fb79d1fb0f616e06b26249658cd7dede6e59d37a279793"}, 0x4c) dup3(r2, r3, 0x0) 19:34:59 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x1) [ 1195.665737] block nbd0: Device being setup by another task [ 1195.712878] block nbd0: Device being setup by another task 19:35:09 executing program 3 (fault-call:4 fault-nth:39): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:35:09 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=@known='trusted.overlay.metacopy\x00', &(0x7f00000000c0)=""/65, 0x41) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) r2 = socket$key(0xf, 0x3, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r2, 0x6612) fstat(r1, &(0x7f0000006340)) 19:35:09 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$EVIOCGREP(r4, 0x80084503, &(0x7f0000000240)=""/227) r5 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r5, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r2, r5, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r6, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') r9 = accept4$inet(r7, 0x0, &(0x7f0000000340), 0x800) setsockopt$SO_TIMESTAMPING(r9, 0x1, 0x25, &(0x7f0000000380)=0x202, 0x4) sendmsg$NL80211_CMD_SET_REG(r6, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r8, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000840}, 0x8800) 19:35:09 executing program 2: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_procfs$namespace(0x0, &(0x7f0000000100)='ns/cgroup\x00') r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000180)=@req3={0x800, 0xffff, 0xcfd7162, 0x4, 0x3f, 0x4, 0xfff}, 0x1c) r2 = dup2(0xffffffffffffffff, r1) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) openat$vimc2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/video2\x00', 0x2, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(0xffffffffffffffff, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$DRM_IOCTL_MODE_OBJ_SETPROPERTY(r6, 0xc01864ba, &(0x7f0000000140)={0x8a, 0x7, 0x800, 0xfbfbfbfb}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$TIOCSCTTY(r6, 0x540e, 0x7f) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f00000001c0)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(0xffffffffffffffff, r0, 0x0) 19:35:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x400000) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x8, &(0x7f0000000040)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x2, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0x8, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x6, 0x4}, 0x15) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req={0x4d3e9a18, 0x80000001, 0x3, 0x1}, 0x10) r5 = fcntl$dupfd(r2, 0x406, r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r6, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff, 0x11, 0x2, r7}, 0x14) ioctl$NBD_DO_IT(r0, 0xab03) 19:35:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(0xffffffffffffffff, &(0x7f00000012c0)=ANY=[@ANYRESHEX=r1, @ANYRES16=r2, @ANYRES64, @ANYRES16=r2, @ANYBLOB="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", @ANYRESHEX, @ANYRESDEC, @ANYRES64], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) sendto$x25(r4, &(0x7f00000000c0)="f5af8a0260bb499b12ad5f0e483c623941c3f4f635ab221e1dd4236a738d133afe5294a8d93505effa2344faf77f09980e781e7b8174d4a097cfaa0b8fe75cc87d1cb3df8c753c668952b7638578e47a1713e0ef5640c62cc3bbb53aa5d911f56c22e40d2c2dcbd73fbc3e9b3aa7998c2f59202d8279f1d31a511f1fca5fac86f3717adbe035abd8", 0x88, 0x10, &(0x7f0000000180)={0x9, @null=' \x00'}, 0x12) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$cgroup_ro(r2, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0) sendmsg$NFQNL_MSG_VERDICT_BATCH(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="300000000303010100000000000000000000000408000340fffff800080003403ff800000c000200fffffffb00000001"], 0x30}, 0x1, 0x0, 0x0, 0x44880}, 0x400c045) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r6, r6) socketpair(0x15, 0x800, 0x2, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) setsockopt$inet6_tcp_TLS_TX(r8, 0x6, 0x1, &(0x7f00000001c0)=@ccm_128={{0x304}, "130b48fe691bd38b", "e509d0eca194249538f00e5d27f4ba43", "2cbca920", "c12e689c1117eca4"}, 0x28) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) write$P9_RLCREATE(r7, &(0x7f0000000080)={0x18, 0xf, 0x1, {{0x1, 0x2, 0x4}, 0x10000}}, 0x18) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r4, 0xc00c642d, &(0x7f0000000040)={0x0, 0x0, r5}) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {0xffffffffffffffff, 0x200}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) [ 1206.189554] FAULT_INJECTION: forcing a failure. [ 1206.189554] name failslab, interval 1, probability 0, space 0, times 0 [ 1206.205075] CPU: 0 PID: 3677 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1206.212918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1206.222248] Call Trace: [ 1206.224921] dump_stack+0x1b2/0x283 [ 1206.228534] should_fail.cold+0x10a/0x154 [ 1206.232677] should_failslab+0xd6/0x130 [ 1206.236666] kmem_cache_alloc_node_trace+0x25a/0x400 [ 1206.241753] __kmalloc_node_track_caller+0x38/0x70 [ 1206.246661] __kmalloc_reserve.isra.0+0x35/0xd0 [ 1206.251317] __alloc_skb+0xca/0x4c0 [ 1206.254999] ? __kmalloc_reserve.isra.0+0xd0/0xd0 [ 1206.259826] ? netlink_has_listeners+0x1ff/0x310 [ 1206.264564] kobject_uevent_env+0x6d1/0xc50 [ 1206.268878] device_add+0x9f9/0x13f0 [ 1206.272570] ? device_private_init+0x180/0x180 [ 1206.277139] ? start_creating+0x135/0x1c0 [ 1206.281278] hci_register_dev+0x2d3/0x800 [ 1206.285410] ? device_initialize+0x188/0x420 [ 1206.289811] __vhci_create_device+0x28d/0x540 [ 1206.294293] vhci_write+0x287/0x420 [ 1206.297893] __vfs_write+0x44e/0x630 [ 1206.301587] ? kernel_read+0x110/0x110 [ 1206.305454] ? avc_policy_seqno+0x5/0x10 [ 1206.309514] ? selinux_file_permission+0x7a/0x440 [ 1206.314342] ? rw_verify_area+0xe1/0x290 [ 1206.318379] vfs_write+0x17f/0x4d0 [ 1206.321894] SyS_write+0xf2/0x210 [ 1206.325400] ? SyS_read+0x210/0x210 [ 1206.329059] ? do_syscall_64+0x4c/0x640 [ 1206.333008] ? SyS_read+0x210/0x210 [ 1206.336615] do_syscall_64+0x1d5/0x640 [ 1206.340483] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1206.345651] RIP: 0033:0x45ca69 [ 1206.348817] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1206.356501] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1206.363746] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1206.370996] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1206.378288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1206.385534] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:35:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x4881, 0x0) recvmsg$can_bcm(r3, &(0x7f0000000900)={&(0x7f0000000140)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000000780)=[{&(0x7f00000001c0)=""/254, 0xfe}, {&(0x7f00000002c0)=""/208, 0xd0}, {&(0x7f00000003c0)=""/123, 0x7b}, {&(0x7f0000000440)=""/46, 0x2e}, {&(0x7f0000000480)=""/4, 0x4}, {&(0x7f00000004c0)=""/233, 0xe9}, {&(0x7f00000005c0)=""/115, 0x73}, {&(0x7f0000000640)=""/60, 0x3c}, {&(0x7f0000000680)=""/252, 0xfc}], 0x9, &(0x7f0000000840)=""/162, 0xa2}, 0x162) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) connect(r4, &(0x7f0000000000)=@rc={0x1f, @any, 0x4}, 0x80) 19:35:09 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_RTHDR(r1, 0x29, 0x39, &(0x7f0000000200)={0x0, 0x4, 0x4, 0x0, 0x0, [@empty, @dev]}, 0x28) r2 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) getgid() fstat(r2, &(0x7f0000006340)) 19:35:09 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$UI_DEV_CREATE(r3, 0x5501) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:35:09 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) prctl$PR_GET_ENDIAN(0x13, &(0x7f0000000000)) fstat(r1, &(0x7f0000006340)) 19:35:10 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$TCSETS(r5, 0x5402, &(0x7f0000000080)={0x9, 0x9, 0xc95, 0x80000000, 0x4, "48f372512a2ae9f56303fbe712747f2c7ed58a"}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:35:10 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = syz_open_dev$usbmon(0x0, 0x45, 0x0) r2 = accept(r1, &(0x7f00000002c0)=@x25, &(0x7f0000000540)=0x80) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000680)={'wg1\x00', 0x2}) r4 = memfd_create(&(0x7f0000000000)='dummY0\x00', 0x0) r5 = geteuid() fsetxattr$system_posix_acl(r4, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000740)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8d243006262f6c177cdfb3df47f7da9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32=r2, @ANYBLOB="0000bf6b066dc22279ce100000000800ffb4abf61bfcd744004ea3f8dd7e4a3044ccff97340e2a1465c2", @ANYRES32=r5, @ANYBLOB="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"/436, @ANYRES64, @ANYRESDEC=r3], 0x7, 0x0) syz_open_dev$usbmon(0x0, 0x45, 0x0) accept(r0, &(0x7f00000009c0)=@x25, &(0x7f00000006c0)=0x80) syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') memfd_create(&(0x7f0000000000)='dummY0\x00', 0x0) r6 = geteuid() fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000180)=ANY=[@ANYRES32], 0x7, 0x1) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000080)='./file1\x00', 0x10000, 0x4, &(0x7f00000004c0)=[{&(0x7f00000000c0)="e7ca9df4eac8", 0x6, 0x6}, {&(0x7f0000000240)="fd813fe0b87a21f47eaa3c8e30818cbfc6a9e453743f980ca1e0a43c6fa823f9ff387f1f1a65943b63c5cea49e14c46dc75fe55b2c527dfc768f42f4d014ee450f47cd9003ee95a462947ace472e63a4a9d990da00e2afd9fc61b70bc7f78f720dc998d6502ddcc458be1ef33505ecd8ee7667a38a4b09d4d3", 0x79, 0x7}, {&(0x7f00000002c0)="8262c95f52db45dac5f04532f9c31819632a97d0651045e24109136022251c3a543fbd3d482f36e4fd72f1e2fcba931e9cc28ae783139f3f17a3c8179310f735c8775051a1836d7799f0e0258f07e38b70a4bc326998b995cdc6b54e208fec98444bfb579cbede263e11239dd77b8839324bba7561057410b67a435ad382d30000", 0x81, 0x4}, {&(0x7f00000003c0)="026ede41789385160c8f5916f2fd3f1c7aed33215e76194108174ea931086c0439fc3af888979bf064425b190713d05eec03ee49a99094cefe7991108e0837528de538034186b1b70dee8629906e9a5f7fa6f1b7298ccedb3ca6d2f0fdab73bda8ddbdf9be4c448cacdccd5f51717d381184fd85e431c55637b337bf54caf52676241dd1e90814ad063ee54e8de0db636d606707b706eba4f86e87434e4af18cea0e18a9b0a827648b6dea2c34d4524042e8c0a066cd7b72b22b8e9007c8598afbea8d866ae8a884a98c38750eb56dba63f046ec1ccc7f2582e6c4211f3c279908c137df562f", 0xe6, 0x1}], 0x40000, &(0x7f0000000a40)=ANY=[@ANYBLOB='resize=0x0000000000002713,resize,iocharset=iso8859-1,grpquota,quota,usrquota,quota,nointegrity,umask=0x0000000000000400,fsname=}.,measure,fowner<', @ANYRESDEC, @ANYRES32=r3, @ANYRESDEC=r6, @ANYBLOB="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"]) r7 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r7, &(0x7f0000006340)) [ 1206.679956] print_req_error: I/O error, dev loop4, sector 0 19:35:20 executing program 3 (fault-call:4 fault-nth:40): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:35:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5, 0x0, 0x0, 0x200}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r5, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, r0, &(0x7f0000000000)={r4, r5, 0x3}) r6 = socket(0x2, 0x1, 0x0) r7 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r7, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r7, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x46, 0x8000, 0x6, 0x0, 0x4}, 0x2c) r8 = fcntl$dupfd(r6, 0x406, r7) ioctl$NBD_SET_SOCK(r0, 0xab00, r8) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 19:35:20 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, 0xffffffffffffffff) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x2, 0x300) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req={0x4, 0xda, 0x2, 0x8}, 0x10) ioctl$BLKFRASET(r2, 0x1264, &(0x7f0000000040)=0x94) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x100}, {r3}, {r3}, {r1}], 0x5, 0x0, 0x0, 0xfffffffffffffd4d) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r5, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001200)='/dev/dlm_plock\x00', 0x130fe512a87c861d, 0x0) r7 = accept4$packet(r6, &(0x7f0000001240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000140)=0xfffffffffffffd82, 0x80000) r8 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$LOOP_SET_BLOCK_SIZE(r8, 0x4c09, 0x5) getsockopt$packet_buf(r7, 0x107, 0x0, &(0x7f0000000180)=""/4096, &(0x7f00000011c0)=0x1000) 19:35:20 executing program 2: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0x10, &(0x7f0000000080)=0x80000001, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) socket$packet(0x11, 0x3, 0x300) r2 = dup2(0xffffffffffffffff, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x3, 0x403, 0x6, 0x0, 0x4}, 0x1c) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r5, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x5, 0x8000, 0x6, 0x0, 0x4}, 0x1c) dup3(r4, r5, 0x0) 19:35:20 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) r0 = memfd_create(&(0x7f0000000000)='dummY0\x00', 0x0) r1 = geteuid() fsetxattr$system_posix_acl(r0, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000bc0)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8d243006262f6c177cdfb3df47f7da9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32, @ANYBLOB="000000f0ff0000006e0800ff", @ANYRES32=r1, @ANYBLOB="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"/436, @ANYRES64, @ANYRESDEC], 0x7, 0x0) r2 = syz_open_dev$usbmon(0x0, 0x45, 0x0) r3 = accept(r2, &(0x7f00000002c0)=@x25, &(0x7f0000000540)=0x80) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') r5 = geteuid() fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000bc0)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8d243006262f6c177cdfb3df47f7da9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32=r3, @ANYBLOB="000000f0ff0000006e0800ff", @ANYRES32=r5, @ANYBLOB="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"/436, @ANYRES64, @ANYRESDEC=r4], 0x7, 0x0) r6 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r6, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) fstat(r6, &(0x7f0000001880)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x6, 0x9, &(0x7f0000001780)=[{&(0x7f0000000240)="72df279781efccf243c72312f968208eee528892d37b6a842e653ad80809a355e1a467aadfb6cab0b255ce899ead2910c8ad7d9efec0ac15b57125b7de624c540e886ee49cdd6e7c8a0a465d8df674f097354ed3e3e84f399c0bdb0cdac28d416800956a45ba275f49b2b6d1671b73195c2a2e5860a61edba1617400d15261dd5388b99837c683f1ef925d028a3a9dc9a0e966a82edcfcf88a2355a45dea0a7f114430c71385a457d689", 0xaa, 0x9}, {&(0x7f00000000c0)="1732b1bd152b963913073ca2254885a2f1eea968142b5692582097e18b3c2f48364e4bfae44118832cc1a1221607ddf15685abea3b5c90971e25188e67920a662fc35ba44ef9d615962d144d5bcb7c43f851c56403ede6608f7d8aeee8ec73630314dcf9a8", 0x65, 0x1947}, {&(0x7f00000003c0)="5cca39a6716c8cd4f7964a7fa050db4970d09efb3289c485cd1f84cee1a33a841e09918190aceb2b276a5ee0037a063cda63a2cab2d94c4b1d63ff669124a484568d7545b5d838ddced602bdfeec96b16ead4cc8274b9836ffed74e150cf11031bd84b552052d3fcc2ba16532042664a296b75d7acefaf883112e6252e0ae9737f3d1e4b809d", 0x86, 0x2}, {&(0x7f0000000480)="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", 0x1000, 0x1000}, {&(0x7f0000001480)="dd492be62d106b63059f4891fc2e52d3e092cd7a8a11ce3bcf47f26d611d88ca84891c5704d5704b3cb57f54f4fd0e7e967010e63874ef5b12d1c501cb038fc45a05a82df8603a83f3932124bb8c25177edc4797f010bbc824b2e40aa13e0034307703df4b12f4e33fa0eb606138f65a4c7ae8660bbc651375913432d2c264fe922b5b50badcd41f28c43d4f8c4e07e2b305f7dd1ee50a1dee11b8ead9e10b7213fb948925fe522639acc536166e0d5fb667fcefe1c14c0010e3d60639d1037eb2cbd1d135cb0e8c6d202e191a2d934f9090c6e66d80871db4d583ce8f7bae5436d67bf44ed536bfbfe44b", 0xeb, 0xfffffffffffffffd}, {&(0x7f0000000180)="477d2e12fabe6fc72b1addd513cdf961ed947a5382954f120ce0d0dbd1ef8c61c68436e88760c3ec47c72058ff93", 0x2e, 0x1}, {&(0x7f0000001580)="682669d66302fdac751d5394412287bfe5ea54f957f1ca450105c58d71f31e73648aa0cd67ad1a23fabd8763bb9062c2f4d22aaf117e0ec30d5164b3465aff2e54ea2c9a6af6ed8fc8c3d4b6fca0247a99ab14e183667c51257eda618b14d02b048a93efe467c6e259023d578060dedbf6cb0233382c9869b1582b113ea9b9122dccf00830855904e86ce5163cb4c7e467166005fc4034c8eb0f137672266bee148691a9ef1c00fbbc7470cbd8d28a2d8fb1a04d6ed063f8cb91f961d0c2b9f2f5dd7eadb2302004e7303602359fe146", 0xd0, 0x8}, {&(0x7f0000000300)="f3bbcbbaae570af8ffe6a1049238dc9e5d10eec9b11e96afd4793099c6dedd796fd478a274f7c9ac9e5aa54e844164109a97022155e3a092159941a75acd0fd3169fe8a011a67e", 0x47, 0x1}, {&(0x7f0000001680)="a1f3c818e83d89da4aced3b33eca2c99f76d25a3b57427f368623c6326dd6351ee55daccefc41496ce7546588db7f2c17118e51ad98c6dec612f18ff08de91e412c1366412d57a70e3fdc98c5ef3732c21e7013035b7bbe3d26f17efbec05d441645f8ef1b22f971ddc511d7914631b98a7bec4c3129319806845376c13df39a8143d4751e32d83ae17f49b9636b541b922617c42ba7adf1b2f1cd002d9b75b317fdc36f1746dadfa704aec8578fbea333007cba5c0087c51af2360bee0232bcfd5ab8ba9b70a30a09e2bca73d633b5a", 0xd0, 0xffffffff}], 0x44000, &(0x7f0000001900)={[{@nodots='nodots'}], [{@seclabel='seclabel'}, {@euid_lt={'euid<', r1}}, {@uid_lt={'uid<', r5}}, {@hash='hash'}, {@pcr={'pcr', 0x3d, 0x32}}, {@pcr={'pcr', 0x3d, 0x37}}, {@fowner_eq={'fowner', 0x3d, r7}}]}) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r8 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r9 = dup2(r8, r8) r10 = openat$cgroup_procs(r9, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r10, &(0x7f0000006340)) 19:35:20 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockname$l2tp(r1, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f00000000c0)=0x10) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r3, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r2, r3, 0x0) [ 1217.060954] block nbd0: Device being setup by another task [ 1217.069914] FAULT_INJECTION: forcing a failure. [ 1217.069914] name failslab, interval 1, probability 0, space 0, times 0 [ 1217.092765] CPU: 0 PID: 3776 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1217.100654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1217.109999] Call Trace: [ 1217.112586] dump_stack+0x1b2/0x283 [ 1217.116215] should_fail.cold+0x10a/0x154 [ 1217.120361] should_failslab+0xd6/0x130 [ 1217.124357] kmem_cache_alloc_node+0x25f/0x400 [ 1217.128943] __alloc_skb+0x9a/0x4c0 [ 1217.132569] ? __kmalloc_reserve.isra.0+0xd0/0xd0 [ 1217.137413] ? netlink_has_listeners+0x1ff/0x310 [ 1217.142290] kobject_uevent_env+0x6d1/0xc50 [ 1217.146621] device_add+0x9f9/0x13f0 [ 1217.150336] ? device_private_init+0x180/0x180 [ 1217.154912] ? start_creating+0x135/0x1c0 [ 1217.159065] hci_register_dev+0x2d3/0x800 [ 1217.163213] ? device_initialize+0x188/0x420 [ 1217.167618] __vhci_create_device+0x28d/0x540 [ 1217.172127] vhci_write+0x287/0x420 [ 1217.175751] __vfs_write+0x44e/0x630 [ 1217.179453] ? kernel_read+0x110/0x110 [ 1217.183319] ? avc_policy_seqno+0x5/0x10 [ 1217.187368] ? selinux_file_permission+0x7a/0x440 [ 1217.192199] ? rw_verify_area+0xe1/0x290 [ 1217.196231] vfs_write+0x17f/0x4d0 [ 1217.199744] SyS_write+0xf2/0x210 [ 1217.203212] ? SyS_read+0x210/0x210 [ 1217.206814] ? SyS_clock_settime+0x1a0/0x1a0 [ 1217.211198] ? do_syscall_64+0x4c/0x640 [ 1217.215234] ? SyS_read+0x210/0x210 [ 1217.218836] do_syscall_64+0x1d5/0x640 [ 1217.222851] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1217.228012] RIP: 0033:0x45ca69 [ 1217.231174] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1217.238852] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1217.246200] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1217.253442] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 19:35:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) read(r0, &(0x7f0000000100), 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) bind(r4, &(0x7f0000000000)=@in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x80) ioctl$NBD_DO_IT(r0, 0xab03) [ 1217.260683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1217.267940] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:35:20 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$gtp(&(0x7f0000000000)='gtp\x00') sendmsg$GTP_CMD_GETPDP(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@GTPA_VERSION={0x8}]}, 0x1c}}, 0x0) sendmsg$GTP_CMD_DELPDP(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@GTPA_O_TEI={0x8, 0x9, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4040) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r6 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r6, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r5, r6, 0x0) 19:35:20 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/bluetooth/6lowpan_control\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, &(0x7f00000002c0)={0x3, 0x1, 0x4, 0x810a2825, 0x6, {r3, r4/1000+60000}, {0x2, 0x8, 0x81, 0x3f, 0x3, 0x81, "32366eb9"}, 0x81, 0x2, @offset=0x9}) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r5, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) fstat(r5, &(0x7f0000000240)) [ 1217.351129] block nbd0: Device being setup by another task 19:35:20 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) write$vhost_msg_v2(r2, &(0x7f0000000200)={0x2, 0x0, {&(0x7f0000000000)=""/249, 0xf9, &(0x7f0000000100)=""/248, 0x2, 0x6}}, 0x48) 19:35:20 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r4, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) openat$mice(0xffffffffffffff9c, &(0x7f0000000180)='/dev/input/mice\x00', 0x2100) bind$inet6(r4, &(0x7f0000000080)={0xa, 0x4e20, 0x1, @remote, 0x2}, 0x1c) dup3(r0, r1, 0x0) [ 1217.470959] block nbd0: Device being setup by another task 19:35:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = fcntl$dupfd(r1, 0x406, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvme-fabrics\x00', 0x4202, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000240)="342e8c05df9e82f1c759b4ea5707f5ca556ec7a0b7535454d2d21cb8234c8993cbc292b94352cb6eefad9533790e6bbe8e13c9104fdb654c13cc292e", 0x3c}, {&(0x7f00000003c0)="f46c80d31490fc89f10138bfda6d0e5285adaf35961fcc8e2d491ef30982c14002ecff32e868d39b31ae89410deab98aa7032295d5007a784b9344b2fbec16f1b7f703bc4e939953cffed0a071701f94565b452bb53642e7e415016de7b73391d8c4c91bde902fd06bd85df24f4b68625f12852598190fd8dc93c305d7e9e7528a59aa319befec320311fd5ba4e040a774a467f764cec8c9c353ee16604cdd68598511a9e6bbfd2cdde9371866b94526ed1e8f8159031819dc2c88afb19fe3e7e1a7995efb1261", 0xc7}, {&(0x7f0000000280)="ede30a5cdcaa28395ee1e871b224c9dfe80139", 0x13}], 0x3, &(0x7f0000000000)}, 0x0) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r5, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) r6 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000000300)={r7, @in={{0x2, 0x4, @empty}}, 0xff}, &(0x7f00000004c0)=0x90) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000100)={r7, @in={{0x2, 0x4e22, @multicast2}}, 0x7, 0xd04, 0xcb7c, 0x0, 0xc2, 0x0, 0x4}, &(0x7f0000000040)=0x9c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000500)=@assoc_value={r8, 0x8001}, &(0x7f0000000540)=0x8) 19:35:31 executing program 3 (fault-call:4 fault-nth:41): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:35:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000)=0x8, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 19:35:31 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$USBDEVFS_RELEASEINTERFACE(r2, 0x80045510, &(0x7f0000000000)=0x3) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r4, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r5, 0x6}, 0xc) r6 = dup2(r0, r0) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r7, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r7, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r6}], 0x5, 0x0, 0x0, 0x0) 19:35:31 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x2e002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r1, &(0x7f0000006340)) syz_init_net_socket$nl_rdma(0xffffffffffffffff, 0x3, 0x14) mq_timedsend(r0, &(0x7f0000000240)="698a88719ad603ed0534d3c071d19a8b6daee040eef64f3fe234a66c355b46a9815faea8ba93be8c61641db5b6ace3b098a6cf4c77ef4c1809dbc5db8f866b6c2603257321e9a166f55798a610449e4a7fc5ea7350f4c269b92cc2b0ebd48444b5b07bcfb789212ca8a02247e12458fdc005b22efb5fdab2403a8a0209e42f43e01f95e8a1c3721c9c2db7f5e5addc80645c92bb79bb1fdbad7595129064ae334849260e8e140a3118ba77e5acf11b0a89c02af98fda34868d26842ca9b052485e6b213e9b4b0d4be0229f9fd8882d16000b000d9bb9e4df5080900355cfa8240e9fd630cb54bbac3ee146e090a1d33c3b1e276da50a938a", 0xf8, 0x5, 0x0) 19:35:31 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x908, 0x0) lseek(r2, 0x0, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r4 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r4, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0xa, "d418a42d6698c905aa80"}, &(0x7f00000000c0)=0x12) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000100)={r6, 0x1ff}, &(0x7f0000000140)=0x8) dup3(r3, r4, 0x0) 19:35:31 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:35:31 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) epoll_create1(0x80000) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) fstat(r1, &(0x7f0000006340)) [ 1227.922444] block nbd0: Device being setup by another task [ 1227.953511] FAULT_INJECTION: forcing a failure. [ 1227.953511] name failslab, interval 1, probability 0, space 0, times 0 [ 1227.956814] block nbd0: Device being setup by another task 19:35:31 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/loop-control\x00', 0x0, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r5, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000380)=[{&(0x7f0000000480)=""/112, 0x70}, {&(0x7f0000000a00)=""/4096, 0x1000}], 0x2, &(0x7f00000001c0)=""/4, 0x4, 0x7301}, 0x40013f9d) r6 = socket$kcm(0x10, 0x2, 0x10) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r6, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000003c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="01000000000000000000090000003c0003800800010002000000140002007663616e300000000000000000000000080003000000000014000600ff0200000000000000000000000000016108b6b42d13b7e6f5266c54f4edb7fd9341e802ffbda94502fa328577813f3177cb43ebcf4fa4c52860692d676ba2fcc45d0be1d9efef103caee0347e39aebf769d3d9bfc09"], 0x50}}, 0x0) sendmsg$IPVS_CMD_NEW_SERVICE(r5, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x90, r7, 0x20, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xbcf}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0xf}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3f}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x9734d44adca963f4}, 0x40) r8 = ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, r8) ioctl$LOOP_CTL_ADD(r3, 0x4c80, r8) dup3(r0, r1, 0x0) [ 1228.020540] CPU: 0 PID: 3885 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1228.028340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1228.037684] Call Trace: [ 1228.040263] dump_stack+0x1b2/0x283 [ 1228.043888] should_fail.cold+0x10a/0x154 [ 1228.048036] should_failslab+0xd6/0x130 [ 1228.052004] kmem_cache_alloc_node+0x25f/0x400 [ 1228.056581] __alloc_skb+0x9a/0x4c0 [ 1228.060199] ? __kmalloc_reserve.isra.0+0xd0/0xd0 [ 1228.065057] ? netlink_has_listeners+0x1ff/0x310 [ 1228.069805] kobject_uevent_env+0x6d1/0xc50 [ 1228.074153] device_add+0x9f9/0x13f0 [ 1228.077861] ? device_private_init+0x180/0x180 [ 1228.082628] ? start_creating+0x135/0x1c0 [ 1228.086759] hci_register_dev+0x2d3/0x800 [ 1228.090918] ? device_initialize+0x188/0x420 [ 1228.095301] __vhci_create_device+0x28d/0x540 [ 1228.099770] vhci_write+0x287/0x420 [ 1228.103388] __vfs_write+0x44e/0x630 [ 1228.107077] ? kernel_read+0x110/0x110 [ 1228.110949] ? avc_policy_seqno+0x5/0x10 [ 1228.114984] ? selinux_file_permission+0x7a/0x440 [ 1228.119808] ? rw_verify_area+0xe1/0x290 [ 1228.123845] vfs_write+0x17f/0x4d0 [ 1228.127368] SyS_write+0xf2/0x210 [ 1228.130796] ? SyS_read+0x210/0x210 [ 1228.134403] ? SyS_clock_settime+0x1a0/0x1a0 [ 1228.138815] ? do_syscall_64+0x4c/0x640 [ 1228.142812] ? SyS_read+0x210/0x210 [ 1228.146435] do_syscall_64+0x1d5/0x640 [ 1228.150312] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1228.155495] RIP: 0033:0x45ca69 [ 1228.158665] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 19:35:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r3 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) ioctl$IOC_PR_RELEASE(r3, 0x401070ca, &(0x7f0000000040)={0x5, 0xfffffff7, 0x1}) r4 = socket(0x2, 0x1, 0x0) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r5, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r6 = fcntl$dupfd(r4, 0x406, r5) r7 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x462200, 0x0) bind$bt_rfcomm(r7, &(0x7f0000000140)={0x1f, @fixed={[], 0x11}, 0x1}, 0xa) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 19:35:31 executing program 3 (fault-call:4 fault-nth:42): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:35:31 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r4 = dup3(r2, r3, 0x0) setsockopt$inet6_dccp_buf(r4, 0x21, 0xc, &(0x7f0000000000)="2896c83efb61baaf763698cb2a5d9852e894e3e298636c01ecfac7a9d942", 0x1e) [ 1228.160391] IPVS: Error joining to the multicast group [ 1228.166352] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1228.166357] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1228.166362] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1228.166367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1228.166372] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:35:31 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r3, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r2, r3, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r4, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) setsockopt$inet_dccp_int(r4, 0x21, 0x0, &(0x7f0000000080)=0xfffffff8, 0x4) 19:35:31 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r1, &(0x7f0000006340)) r2 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x0, 0x100100) ioctl$BINDER_SET_MAX_THREADS(r2, 0x40046205, &(0x7f00000000c0)=0x4) [ 1228.276190] block nbd0: Device being setup by another task [ 1228.370814] FAULT_INJECTION: forcing a failure. [ 1228.370814] name failslab, interval 1, probability 0, space 0, times 0 19:35:31 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r1, &(0x7f0000006340)) r2 = accept4(r0, &(0x7f0000000080)=@can, &(0x7f0000000000)=0x80, 0x80000) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r4, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) socket$inet_sctp(0x2, 0x1, 0x84) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r5, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f00000013c0)=0xffffffce) write(r1, &(0x7f00000003c0)="24901f7945ebe34822b8fc7ea54efe99e84adc162e8097ba69a8359cfe9c15456b2e23774fd0d02ebfcfebbf917f0624506090be7e8c472ceefcce423c65a776e9ac0da099a23020ebee1aa94ccf402fe35b065b3d063772b516d062e991e4cdb3b23a9d1183788acb741a50620c5ad978aaee77a49b6bdda0f3d76b662bf039fe82fec94b93dc7ff014f9af76a48898ceb06ca5dde649e2092dcdd428538b710f8f1fe2e55ba0d9944961568ab0262c697c466022e1243f3518bab047f98787f5552cabdf56fe61d365673650a54cb27d9a4fe8e334f20efd2bc0591cbb33664099d9b43eb9df41f1956be09057466b960acf591d5532c0d2b7a01559c618df1e913316ba6b7f8d102f8c9c14b3c8456180fbdb84942466c83749e75ef04d04709eec9c6170e4d586dd9acde28d117480b29872c02b78dcf562b7747d0b78d89cc706bbd262f1c6388ee87f182aa4ee24b70333679f94c184d59a0644c86836729066b534cd40122e559d2daea9f3bc24a54fac95bdc0339626029aa99eb48a30c76f1f2a88340db491e51aff1efb7e6bada9c7801679e492f4ac4a41a9baf6934b70d5756e843bede3c1ccc62b4659eb82c11db0887b9aee828d2b0ee5ae4f5940853512b5a6e883505ded69e9d1649cd9a8ac126e699ba2f8681cfaf387ee37ba84a81ca721f4b37dacadcdba176da7adcc156fc1b876b0e839f6a5ed2b9a5229836ba4d708eecd517a90ba6708678a279e8a784028d929478f99f8873de1138696cf3aa8bc52fb371217f81d06cafd5dd5e840e29ddfa90cae298b880250246185742acc6ca02f35fbdcd984fb4db01c5201eb9b4b4bfcec0d24bcddc1c97f4430491e4ae8b67a81534054436251804fa69436cc88a9ba64f29cc9c4ef5eeb471c9e7d65ec7f0281e69319b0c304ebc186edab71b5220a83d32180a694e52a784e426ab13665d3ad9ef91a82d99d529aa6addbade13a52be46ab5daaf8f90b2620d2a02812470e09d2ef3769be27fa48b72ad07e9346dc5bbcc4195922d0e69ba3f440efed59b09ba8dfc1838b559fa35f618f66892b228151d400582c27fdc790b1710f9a4dbf123ec4a6cb199517998aa64dc9173e068801c28a42effdbdb7d37ee077a1fb3f917de03e4539bb7c636f7a032cb6b97ebb912fd22b844763d61113a220238e7514ec3e81d1f4985af4bba2ca5c8d3e57cf4b55a2f1641adee3330c6c6a285c7b898922d8852222497a1fb4dd42b1b1eec468b230a247d3f06deb07051aa10f865531d429db39701183badccaf542e1e2baf5649e92885fccf17d58509d37eeb1f302ec4b2595b99d2eacb5e2fe72bb3a6eb3e2c282b84b2db84fdb7b1cc0108fefebf55451671d9f5bd3b590605ba96e10a37c8eecf4efee6a67e1b3058b48d8c176bbe314d88d7d9062230ab9d3804e5de6ea887b7a1fa00f78d5d014a1760fe44d180047b218a9bee4403aedaa89cf4c3d4da9551b73d59cce9c5bf3b29b8f64756aab5ba68cd76563e5ec4a1244f4a7ad78d3c5337176000c8b2125216a362a685ee9ea992bf42fec80d55a96d477ae0b922bad6c47c2de5f6079d34a5a8fd26006bdaa58ee427d6dab4c944452a30b2282a9166636a9e049595d9994ace800db60d0376c4530c5562be9a3fa4a1b347fbd5d2c2b5dd196f7e4a937967116dd96cee99adf387c1ef368f39be934dbbf17beca0dee14fdcd77ca00cbb5ed3d8eae082624d4399ad34d85a704c57a74828cb5ba44b05265bbfa501b7cdf5e2a54a4bd2c51f0dfb174571353682895cbace3f76278fa0306ccd3ccd5411ea72dec56006c6218ccb947bc5483b24ef335558fabc2f941bd3fca9185694c34b992a23c75b7677c16bb8cc79f1aef3a8ef64b288ec4cd2c8d277a59a3d4daa4c3df9c876efb5f1ad214d5629bf1aa5143eb88ff69b7151196f385e15e9070a856e6b573b15d444383e04c84ac29901251e29195ea49aca815a615fb4e22ee8f83e321eb60c7e3d2e399185a4d86145212687930ad8c547ed01c42d8f84b0c326f5f0873018f51c586518c39c2403675ee41623339c04db5be1caf2b5fd31cf864bd64e1f043ec30388f1c82540cb17ca3b1a540deab6ef8c4a686db53a049134cd0a656b690f3b4c1d51f98c4465d5dc11820b9434fb5b1bdd12ecda7b08b57da88cd982f1cf7319731b282b5cb48fd5915e0cf188324ad45850922387043c2dee3204be4fd2916e018128022e5c5f6a2ca351ecb61ab576a80236e7aa4a537124f6d070ca39d5baa1d899e635da85af320c58610ea757ebae18dab32b09321602839a0ffb1692ebb55d8c51b4b3af977a224021c0679b71820aee8e0a0db2ba1b558fc4046ef38807b0afae7983533832b9199be25fb5448e3a5a47b73a77e893dd1d81998267f730009c3ad53e2e0a91e6a9b9faffb998764b1ecb2958b9105c0a168f0e4193cf73c895b78f4186e9c6fdfe68b07aa23d919d876e0eea15e65a48c06101618b32989fcb2c4f69a932f815063b4e3bc508658cd0342fbdcce749fafefa2de2fee2ddcc497c14399bf3299a08c623c0a0c2f65a87c828181353ae7c3e8f53d575d4819d28fca3c36be36606fd60528ad7c7c9c12629b9ec52421f76ff24b1d528b08dfd736c1e3cc3b03bf326469849da06176f05673a57c5087df77c6f272024238029ee12ee5fe8656b6b7e462f9f2266d86e65d2f687ff48b19df9aba83828f72a5e74d03cfdb6922eddee7c00e727d5ffbd4adcfc23df91220b200951d40cd691d46419526c4eb69113c3a8f2fa9bc73f8e267541efb38c75e911cf8e3f27e79d4e85e1643a7dc7396558bb19c8d2fe20c37d77d66849b51bd5b40ae6fd98dbdf17326fcf441b4c6dfd53a936495e8d06c62f4fed1280af238f451f206a842a2129190447871ca10d6d3e9b0ef94ee0add07246bdd3cfe7d967b91d04f6c439b4ce7fd8934fd25e7e028a29363351c04cff42630134f828fdcb72666f8dc6f519b35d7a8f9fc873d41b0b24200ce105d36ad7fe64d3aa6c4d057618061b535d213f8a622bca2d56567af9049172048c74224d75271a7dc6977029be18c0fd33f7f060843f55e22bec138aafc65daed0f961461f2a907eeb990f4ea8a5e691c9be99a380b781c301ad8a6c2ea0a9cfbaff6c879f128482513a2b13cecf85d65114cbefdb28f1772dbec61ad22719b0a9e28bcc8fff26f4992cc9296d1a1d50eaaec061f70b39908c7e3571965a9c321716395ef9aa473caf197b8eed2b9e408e9d92f1047e0b2d2285dd39300ed9f30a653ff4425cf09768bb13fc3cec92b8b2b93387f19834cd86e5d7d07987b72465c74c2c8ec2a9263ca74e639b8ab175fa60081b91dcaa77f03df3f6b09224962c71f9f77d385c87027ec31529172effbec22ce6ec3800d6c40645dba9e8b6de59a7a8f7b28a3f1dcbd2950a5cda175686299d1ef138830dd3dd94e07c38f088b7052e2a1a708197f192db483c74ff1e2cde7ccd644bee40aadecf55e6e28fecb938b3f0ede87c8a310919e9935ed4dd5fd4ed8f75ef0af9fdccb871435df1fcbebf8aaed663283a38cba861b31a5000eb08576c098da5b923671b353a5441e35097f9ad6e1adadac287ae3ec37a6762c3fb7a42b165e8fdddc2ed2471e7c765800cb41842e43187930b979cb77f26c18048eb21587cdac7d0de13cf0605bf80d97626bb6e69d1e9e95c99d2b7671083037d09abfbd2ddf58439fae7a9e4d94e7cb09f57f8a46d49ab7f7313172b164eb7558afe3ef4550d847fad6e2412561f9d9f346394cff7e8a03bcf62e090bcf0931827819af26c9d9bce6cbe40803bd793756c00102630bbfbaf4ffb500a0fe5a27a52a8b9ba39056c1cae0f784965f4e197b67b3237f65a8db044e76c0245dd1de8c3261ca805d2e0bbf21e7b15535141722252b6805cd1817de6669a145b25f4af101ede3c5544165c56582810c9310a4c4e768699fc815232b5c3eb20f61b91ea3b8a54ffdddc784cf3ccdf7d4a12623083096545e84a3808e6bbe407ce288a4bec9f31345b5f46692669c3d12fd0a41c157b107f7163f49a0780e92366aa3fa9e82db6980a5e681ece303d43a937a93cdc0346330f8d1effb8e813383567dc1fa193d5f3c18fdf78a8b311f11e20b3f759cd5b3f9bcdc8986bea4ab6db18c8d117260bc99d7ece780c38ea97c512c7df44a64434189944da320848f2062647ab910ddccaae20e9ef96008d84903c67ac61cfe116314b743f31c716a73924b70e8ea2a3330eba50d38bfec022d0af84b6e075a05bc5d1b575b64ef8926bd98aee91138b398e30af265e52af8aad022b12d93a9f6fc456e6e19482dd172ef61f7709a2c274daa75021889cb66b0daf5455db2962d17a1ee59236972ba44aa9e74fbff8f8704fd606e07a2a09d5f47cd804eac2f2696e942aeecae97413e21ad90b781f08c638a4cb0fdf41d53b06b732294756389162cce6064d91ba94b66d33238f9d693f30dd500c142acfeaadc5648027e478078b649b6715602248b2ae69af18b24a25f77c9bec6771e00a47b48eff8c759fddb376db685ab3affb2ac88fc18b30792239acc33fb1ebed224082d6d70389a23a1449906cf2bd2ba3c34791f29a90c43613b5cb11ad55e97cb6c6b3fb7213629b2baee610366c9f7d1363b7ac487b780cf95190223406df247a0f5ee6eea149bbe579dfff11ae6caf704f7c8dcb92f4d865307384f11cdc331c108dc5e24bdab8cf6857a508e49efc481b98178bf7c168b46adad7a0b1ac7f058c2c099266894541d143fd57144e550be92bf823c8ff57ad84e07146f2fa3d54ec5727720eb905479ad770c3ba62db46a8917da39c46167deb19d9d32d0ef4a718adb63ce4e3517978e636b7f8329e032801512f6928d366c1cdb1c0d931522966ba8f1a3921cb99ec16936d509546a4775e771d431d9a3c1b85a99888074932c4056bd4c16388af489c8c27d524228a1ca2886ad98d73b9e3c2492014be39c4874eebcfe5c06ff3ec4e26fbe81cb4858fa7cb117ddcf019fa26f2492104549fdb430c529cbf90a63e2bd22a7d08e54ab1bafff4bb6be7ecdf6975ffaf22fcebd7fbee5daca92623d97fa54c07b41567c31f0c68858ee963104be3a3d9177f9bccd2789d2c53873a69d0912699441858806abd2d2da01775f0f7a24ff6aeeb67370c0532c328c3ae94668504141a2923645360ca347383aca7bc501d7a25707a9afe7ca7067dc035537d5060fed149ae9e585dbf2555233780596060b1de270aeb3cfc1411c2876791b0989b44fd136d026232ae22ff6a6064fbe5e5428bac0de6a095cd55d470671221d33b431cbdb665f785093e00a4660f44b0a6e7bfc1e7feacca7ce2e118e8554ad7a9525d60e83e26579e0a1bc7dc9fc8b5a8ebf25469147f2430b14b9076f55271a5f92c2f2d2facce3cdbbee93d797dedce17af49681198ce7996f580317d3c5c331b42f6447dda867f21e2ccdbeefb1d0b35847aec1bbe812fcb20aa985930825033562ae353792ae415394ce8da9c149805bdbe27a777495e66e9959145e01940aca61f2ae3b4d798279b8df412195791e0572639b12a45aca4ed32fbf45cc544bc766d9c12b28a74687f222b003b2e021d6de6d5ca97fac4386aa7047b7da074af16da1036e360b51369700c5812f78b8582420fc429d4315728470537e5cf90481dd2449f644432137c526b70fbf5003a47c3c6542c2469fc9f8a1d4c35fcb8d975c2e9e94fdc3395b657dab6071bb0eaa476c7a2bd4", 0x1000) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000300)={r6, @in={{0x2, 0x0, @empty}}}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001400)={r7, 0x22}, &(0x7f0000001440)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000000240)={r6, 0x9, 0xbf, 0x3, 0x5, 0x2, 0x5, 0x2, {0x0, @in6={{0xa, 0x4e22, 0x84ae552d, @dev={0xfe, 0x80, [], 0x1c}, 0x6142}}, 0x6, 0x85dd, 0xfffff744, 0x0, 0xff}}, &(0x7f0000000100)=0xb0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000180)={r8, 0x7fff}, &(0x7f0000000300)=0xc) [ 1228.418420] CPU: 1 PID: 3930 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1228.426225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1228.435680] Call Trace: [ 1228.438266] dump_stack+0x1b2/0x283 [ 1228.441890] should_fail.cold+0x10a/0x154 [ 1228.446035] should_failslab+0xd6/0x130 [ 1228.450002] kmem_cache_alloc_node+0x25f/0x400 [ 1228.454578] __alloc_skb+0x9a/0x4c0 [ 1228.458197] ? __kmalloc_reserve.isra.0+0xd0/0xd0 [ 1228.463035] ? netlink_has_listeners+0x1ff/0x310 [ 1228.467796] kobject_uevent_env+0x6d1/0xc50 [ 1228.472123] device_add+0x9f9/0x13f0 [ 1228.475840] ? device_private_init+0x180/0x180 [ 1228.480414] ? start_creating+0x135/0x1c0 [ 1228.484558] hci_register_dev+0x2d3/0x800 [ 1228.488695] ? device_initialize+0x188/0x420 [ 1228.493096] __vhci_create_device+0x28d/0x540 [ 1228.497574] vhci_write+0x287/0x420 [ 1228.501174] __vfs_write+0x44e/0x630 [ 1228.504863] ? kernel_read+0x110/0x110 [ 1228.508727] ? avc_policy_seqno+0x5/0x10 [ 1228.512774] ? selinux_file_permission+0x7a/0x440 [ 1228.517591] ? rw_verify_area+0xe1/0x290 [ 1228.521627] vfs_write+0x17f/0x4d0 [ 1228.525148] SyS_write+0xf2/0x210 [ 1228.528575] ? SyS_read+0x210/0x210 [ 1228.532192] ? SyS_clock_settime+0x1a0/0x1a0 [ 1228.536717] ? do_syscall_64+0x4c/0x640 [ 1228.540673] ? SyS_read+0x210/0x210 [ 1228.544278] do_syscall_64+0x1d5/0x640 [ 1228.548202] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1228.553362] RIP: 0033:0x45ca69 [ 1228.556532] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 19:35:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x8) r2 = socket$packet(0x11, 0x3, 0x300) accept4$tipc(r1, 0x0, &(0x7f0000000000), 0x80800) setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$tun(r4, &(0x7f0000000240)=ANY=[@ANYBLOB="8c0e6718b900000000000f0f00009a7b0000000000000000000000000000000c21625dfc92d4d0cf39d15e2bb70000fdbaf1f438b9028d00bd0066000008019078ac14142d64010100070b88e00000027f000001440c63b17f000001ffffffff89070be0000001000000009078006500077c9b325178e6c7286934dfa6069f2850dbe1495963cab2f1e97cf9d63b54b02e9220419e21a372678e74cf8dba780200000032eaf00e205a56f8782d7425ed037a9cbfb9f98d6daf48cbb977532bbb72314cb2b829d759e296a6653314b5f6eb50063cdc0aeeaa3c8cc27ca14944acc223bf916514eb65ce04c5150767323b222928f2"], 0xdd) r5 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000001680)={@empty, 0x0}, &(0x7f00000016c0)=0x14) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) getsockopt$inet_mreqn(r7, 0x0, 0x24, &(0x7f0000001980)={@empty, @private, 0x0}, &(0x7f00000019c0)=0xc) sendmsg$ETHTOOL_MSG_LINKINFO_GET(r1, &(0x7f0000001bc0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001b80)={&(0x7f0000001a00)={0x148, 0x0, 0x2, 0x70bd28, 0x25dfdbfb, {}, [@ETHTOOL_A_LINKINFO_HEADER={0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'lo\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x4}]}, @ETHTOOL_A_LINKINFO_HEADER={0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'sit0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14}]}, @ETHTOOL_A_LINKINFO_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_LINKINFO_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x7}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg1\x00'}]}, @ETHTOOL_A_LINKINFO_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_LINKINFO_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_batadv\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @ETHTOOL_A_LINKINFO_HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}]}, 0x148}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 19:35:32 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000000), 0x0) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000140)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') socket$netlink(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r7, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r7, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=@newtfilter={0x3c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {}, {0xb}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0x2, [@TCA_TCINDEX_HASH={0x8, 0x1, 0x5d35}]}}]}, 0x3c}}, 0x0) [ 1228.564225] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1228.571482] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1228.578899] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1228.586142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1228.593509] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:35:32 executing program 0: ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x9) r0 = socket(0x2, 0x1, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = fcntl$dupfd(r0, 0x406, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) sendmmsg$alg(r3, &(0x7f0000005b00)=[{0x0, 0x0, &(0x7f0000003300)=[{&(0x7f0000000100)="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0x1000}, 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{&(0x7f0000004ac0)="562b5e756c6962f13866b580b15f2ffa75acc89a4bd50a25f6502e9f9334908687600e0725ca27b0a6074d1227d176b210b76851590d1d09d400e293b6bac5024a6c6143c0e94896d6122fd0d7e5d35537a521b7ef703760347bbf3a857a54d2e13fdd0185f903f8b8da79cb54b0140ebc96f86b24cda219e25314733c631d0bd67be33cb92a53b22c6f3878996b876a48bf5fa9d51d1e03bc21cd5a7cb7022e19c0b70ff102b61cdd1f6e728f", 0xad}, {&(0x7f0000004b80)="439b3b54e417ca6e1b5a977220f1abfa6c223a29b831be56324bc48c998b6a79118d4ed2b903422f824dab3c835bdc0a31f4f92e055d26d1fdc9dbae34da48c9658ddb915398a56cdfacbef4c3a2359361aaa23e2a8e807fc28da82308ca0e453376372819b4242fc1158ee7315dfc9b", 0x70}, {&(0x7f0000004c00)="4172840aecf404618dda7aafada72ee604f0980dfb68dd26e1420a2630677a311f3b543cab67e482f36992e4057ed6658a5c16430af7f24e4d4967a4c0eef79da42057f0110b7fae37dc77b44d8d692b7f4e305d6a1ba58524d683afa590baea77cd0b00ad3a515e43262023a76e1b959b31c05ede26de8eaefa7fa4e28abfe178bbda442b7984e0402da43e30ffa0c6dd829a1ac4e089634df1e9fa247c3c634512b903ab9dc08528177a5e30f3a5fad0002b022ec1c6d3eb20", 0xba}], 0x8, &(0x7f0000004d40), 0x0, 0x8080}, {0x0, 0x0, &(0x7f0000004f40)=[{&(0x7f0000004d80)="54ffbdafc0d37b99763162564cb34f087d3148fc0e761d79a8fec1decef4258da1b1207890d6f3a31faac44b0d2d62a0139b314c8f2c3d89301defb82600d4e7a4782377eecb54a1cdc1c3e1acec699364e5877ef444b5614c2af952e3f074df86c1e199facbc719b84311e81bcb612e3f3a30dd4bd1f3bf077c71ad72ffac7961196db791e97a2a7de7613a1f426b6cfe3bae9b71514975e1037268b8adf64c36bf5cf80c4484eb14d4ae1de414fdec226e13d05e55857a5634f155af6593cdd4dc88ab76d0e9f23a78a739bf65bb817620", 0xd2}, {&(0x7f0000004e80)="4cd78593d29f5954b7fe05f7b7bb75a88812b4d2e5ffb133c18b358534abd6e2b3fb54de2f9efa3f6d56a7d7dcb4022bd0a2d98e76127523d99d10016dc075bfb1d532b65350d1c9dc584979c0cc8450f38de7e8c3585851efe5d0870ed35aa14908b2f952f689d8a7b8cd1a2428801f482f7fb8b36b9af5a95cb0f1d66c1ca6f4297a73cb8b9f90e1c7b25cca73630f47dd5bcd2cd7b847a693a972e76b84d825", 0xa1}], 0x2, 0x0, 0x0, 0x6}, {0x0, 0x0, &(0x7f00000051c0)=[{&(0x7f0000004f80)="ff94a45da8145dd728f9046d851771ecc2c7f9bc1b1aa66a95a061e9567149e0994afbb71d7c9d398e184798c0977bb930104ea6e2f2a144785abb6cc8844e273fa3f8cd388ec3d3254f9628da0346f855719bdd6fcf04899c5cf07c34f0ae78247e2a3badab8772a5ec769312620c375df55ae2afdcf44f417214745933040d2ca839ecfa8a619b957be6aae70407fbf2b5", 0x92}, {&(0x7f0000005040)="40010d8752414beff696dcb41fbac5536ef5fd2fc963ac90938583de81686944017ab4cd2ba2750be1bb18ca74f8144cc2bda62305dad3ea70607cc97f037cb0b0af852df0228d9facd622d853e0e944e3a5c782d92dc185598f0ba5ad6d34345a9360fc5accc879f25dc6dee76fc4a80ba5c0419542eeb636dd82b800698b012037d5c6f44da63b46db5398af318c2101a1245fd956c336816b9cc389beda3dde5e37345ae0615004a964d4fc727ce61d227e90494e7b7445f6fc9a3f4f712e51fc7b650ecac1a5c165801798dd07dbab7ea0fbeda6665e386217", 0xdb}, {&(0x7f0000005140)="77726d08807ee97161a7e710291b71f246051eefc4ae96f78ecb8e2459bc923c07c1d6120c126665d9e460ac40ba5770d2f5fbb1deafd32ac6dfc296f0316b1dc0bc0a296aa6b8dc177e769237b69f0c9eef78ac51978126f6533a7fb55837caa0eb2976c0d2f3a8b4616082d5a0a31c137d1e7024", 0x75}], 0x3, &(0x7f0000005200)=[@iv={0x108, 0x117, 0x2, 0xf3, "fda7ebb4ab296305b02918756715a949b2e85c95933ebb432eed0146637ec2cce8e79e86a03ddecd3425e089c5c2a769a17878625c197dd78d547bba1dc81907d27ae37a76e3e9eb740434a6b7b190635823e36a1d674c254ae20f5ab428facbd46371f892e3f059ce8b84f6ce66693dd8f5913e9df8858b282474697c4fd816ad27471155f821811613405dd7fcd7a819fb612b8992f40fa79798c58232f923a1413a6a17d538a663681f6903bf131ab564fcb460749584aa375ca88e3fdd2a5801b25535e0a2fa854e3a9f505eb68d3bba6f5ca7cb6c437cce561c4bee7a8aaeef2c1082bc7ae3c8edc3abf680295747ac5d"}, @assoc={0x18, 0x117, 0x4, 0x7}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x2}, @assoc={0x18, 0x117, 0x4, 0x2}, @op={0x18}, @assoc={0x18, 0x117, 0x4, 0x2}, @iv={0xc0, 0x117, 0x2, 0xa6, "79fe975803e0f37b21f8a82ecc9069c5ffd73f36f8fc18a3bb6e5f7de5b25b979bedff9c74582aba5caf3307e66af77bde0dc92c5dba459d48bc75ef29aacdc364bac78eb3f7de61683d0b206efed0509e52c2df85473ddb232d1a5892b34be0bc3bee951a0f20c6e4849c47c091f5fac99e19bd60ee18c20fb796b46946d6789e76fac3a675ed97200e7e4244dc852006c7715247dbf17827d336a288763dace6fdf25b25f4"}, @assoc={0x18, 0x117, 0x4, 0x54}], 0x270, 0x40004}, {0x0, 0x0, &(0x7f00000054c0)=[{&(0x7f0000005480)}], 0x1, &(0x7f0000005500)=[@iv={0x78, 0x117, 0x2, 0x5d, "118b209a803be005ae9619a46b8ce4d3193874c3fab8c77ef3d68bb4c9601f5787da6aa87684ba3ac20e4eb1043e9998e49c3d5ad772a09282f065a916ccfbc317f4055ddbcba14d0978e1cb011de4673609c1c3a998cf93a06f3a6583"}], 0x78, 0x2004c844}, {0x0, 0x0, &(0x7f00000056c0)=[{&(0x7f0000005580)="5c2b3a50a2990bf28cb07296155f79edc7c077b7cb6c46761186bd09cb94638e5a95f1cd878da05ae6f9023f3039eb1d9b0823bafa99e5898cee3ebf38f352134676a711dca9358b28bf682e4dc04d5c87626fc8da1ca548b171d7662847a28852ecbb355636a5a1219e0a06f96ecf8fd757c1e7a9ea80d34eb4deffa88d4144ab1aeeb67578c276424aad6af281", 0x8e}, {&(0x7f0000005640)="93a234dbdd13dddd56af1506971577c829df0c5cc03bf9781678ccee3478f48f2e3dd2c7df877a4ddcc3b2aeb89f0d2d694675b78000e070ad49675c6b01db66117954977a1bff0497b39c3a5ec5b0d37a859019c6e3be0d2b1d2a9294b233ddd217d94b3b74bfc466f18b90ce0deb63d4dc819800e96328276a2967772f0d", 0x7f}], 0x2, 0x0, 0x0, 0x20000000}, {0x0, 0x0, &(0x7f00000057c0)=[{&(0x7f0000005700)="c357aa468e3f1f40534e7290933ace908eeee62a490fba63deb59ac8d4d91d", 0x1f}, {&(0x7f0000005740)="e5b5f694bc93d5a8b7b3d25fdd72d461567af1f20017e813fc11240723151566a73c84e254d1e0d53779e6f44b327203723259d3bb7a31bd51da2b0b7e6c71d00770cf057096756ff5a256e05e687bddce3888790df6b4f4416b1f65824239172172fe215b209b8c9a269ddce81a70bbfdd5e70e2f1a9fee0a9b1b", 0x7b}], 0x2, &(0x7f0000005800)=[@assoc={0x18, 0x117, 0x4, 0xebc2}, @op={0x18}], 0x30, 0x10}, {0x0, 0x0, &(0x7f0000005ac0)=[{&(0x7f0000005840)="b901ebc9136787abfa907780c9961d3b1f281f32dfe9483e8048e145d69498dfe78ab1eb3a0d487a8e5e057537cd1217f5ca2966f288a12eb4f439926c548dd080f6623b4601e83832fd6976cd3a1f32814242230f8046e3", 0x58}, {&(0x7f00000058c0)="da2eae59a6d67fe9f3818ab9181d6c25c558b999961c9fc0005bf09293c4c7b824b4a472705bb6cc412e8a18c377fb626c7da373aefe7275feebc79acce1d3edb3956912daab699b08418a3c00f990138d3fcdbeb962f73df8c713a2266b6aedf95bf4ae56ad6247b69d560579588604c3b039762501b48ec7", 0x79}, {&(0x7f0000005940)="0b1433c6baaf933386c4d43daef0c9a44fc7f1a27609ad3a21985dda2af2cda7d2fc1c050813b35e569ca0983f8949c175dfcf7e552d7e8e1d4a3bf07349a609bb86d8a3545e20463242b73d97fa08c9549a4084dbbded0c65ce1b02a57b684b1b426ee580c31391c4c5ae6937945bcf17e635f41903199df42decf83ea2577b3ccfad19687a64eebc6de007f2f78906d6fd33d337e759cc83386b321cd153a2936459e1e589beaa2427eaacac642fcd142cc4b11c4cdb0f9bd7d3e5d9230ae14a8ba0bf24aae523980cba4bed840b8bf17727622cd2d6bd604d3bfdd5d6d2182ae724d92247a3ac74542acb1615fe911e", 0xf1}, {&(0x7f0000005a40)="82b6eec9570d6035a6930f2a67d0d277f7c4c821892212d896ebbcdd58b250b8a90e817408be3dbb32f9233ba7c2f94b753283def8727388e5a95e3e78da6ceb0a79a928cd4b3ef7789df1c59f441757f8632433825eb65b56f68ce021dcf8d6", 0x60}], 0x4, 0x0, 0x0, 0x4000010}], 0x9, 0x2000000) [ 1228.674145] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 19:35:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000040), 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1228.771011] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 19:35:32 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_init_net_socket$nl_rdma(0xffffffffffffffff, 0x3, 0x14) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000980)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f00000000c0)={'batadv0\x00', r4}) r5 = dup2(r0, r0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r6, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ppoll(&(0x7f0000001280), 0x0, 0x0, 0x0, 0x19) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) ioctl$DRM_IOCTL_CONTROL(r5, 0x40086414, &(0x7f0000000000)={0x3, 0x8}) sendmsg(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f0000000240)="a2a96dd7bed0091031b42ab323c859edeb46546c24e0d9c2913a45b93238a53f6ea356ed325f4f", 0x27}, {&(0x7f0000000280)="3432670ec9598c0869f5c3eaefa92cd83e0f9a10205063bfebd4aa625a31a863783ea0998d7a00ec785af0f3a2b523d204a9f00b08194ddfde509ad319492eb7f2a2b83d963278cea131a2677ed685ee00f30eca40e2ab03b822d0218da510754b54770c452b99b3876f60d7f4fa976edbbb477b07fc46c2056df666f3c4e903624505a05ec861cdc93e6150dc25e2df064dc975704a2ed9dcb186980d80d8e85c7fddb16cd4b316c99abdc2ce9d687c67f288e1f7b08af52207f04c9ab5b6e8d860c869bb724727fe5ba68300e4fca2d456c361ed051b7d7decc2a29825cd7d637f9082af", 0xe5}, {&(0x7f0000000380)="b228d89f3cbd81f81f33fb6b2daeafd9b8ed78e2d6a78848c60220435f8290c8a83d80a03e855d6c7fb3b79bbadbd262ec6801641b5ad59037447c3c1dcbd4f1d4b5f2d6c6c1c683b9e5af4c00e99411984d67cbbffeabbf61ebd194fbd7f10b04ace034baeb70b092a554767f4c6d571b7831ae559b4c9cf28cf23a81496f057786e5eaa56a3b1c87dbd69a1fc4e1e5c24f65e16e361a00576e6cfe219630e9d36152a4a411c7a8678d236749ea9775a9", 0xb1}, {&(0x7f0000000440)="3f15e279d30d0b01ab235ace2167b9f3271a3c1559c6fa6938348b9805813eb8991b96631ce33878c832d1c45dda7725e056e4b623ddad9c78e28cfcdb6468a5d766a1540470defab58360733599855aeccb812c511986ac39124eceed3b6fcd7cec13906aca4599a459d711d93f665c1f2126dca03b3bf34f", 0x79}, {&(0x7f00000004c0)="7994466f8fd782b29f61f4c702b58e6cce7d36ba8c08672e3fc12be863c07442c99286fce7f776f136ddad0939ec2fe87ebd2e408e5038f079942376d36a7a47f9370c30ad4dd1a4e2f9b41ecf0c55d64cdf63205882738aab8c9d128ae4095ad922e83f1c4ecdb45a287563151fb0593fb242089691091ea9477a74186f760f3a6d", 0x82}, {&(0x7f0000000580)="d2c9ba4b20cbba9ac2b838a74bae444fc504e36ce2d84ce4572713f0f2894698378f8869d0d23f95d2e81208655833b2308a711f635f40740ff5d73253416aeac95947fb297d0c65d9b0553b3cb544cab945a7a2cee64e44e45c3d24bb3293dbc4b4ddac2ecbf280ed281768aafd3d6ae4697a83f3ab3c492e4ffa19c98b0112d509ff3d69a4f666967f81de1f1847548b7a560862c3e2cd1d320c589120cee05a86caaed043da12cb72276aa132c2b969ef95243248dbb7e8c5e7d5f6a004e71798fef39ad783f96432238479d74ab50bba515799956ef9a26f413f4d447e7b2d12abce28c8bbdd5fd6dd0fccf8", 0xee}, {&(0x7f0000000680)="d187990a74754ca93149a7a67e020642516b097bdb754c097a7bbb1aa2ef585e835c5f9f964a060819d4b0d8fa04df9b62f66f5e1d5995535c9f9ad5dd2fb1d45417633f6bf10377b7aa626e47c76acc31e1e08b6280d6a5f8c93984f7e67cb172c1d41f91c7f7fc4f599d01b6f55aad3219b5add091719fb27ea4deae59ad17da0da4a69804270c852d99a66397590048855ebb6b746f1bf3acd590ef6b57f68c2dddeb051cd9f3935be646c4efadf6e07fc7e65d78662e9168a6deeb0d9a6287d7e4347d7cec60995f62d96fafafccf95a6069ccec348ffa9f263c53bf260ef33939", 0xe3}, {&(0x7f0000000840)="db7de7acb7cbe9672238bd59b34c619724880e3ebf7508d086e35c526cfa112c08654713ae627c927b52a1a06f95", 0x2e}], 0x8, &(0x7f0000000040)=[{0x50, 0x105, 0xfffffffd, "c5a8450588e2f53510f29983b8563f1d287ef76df144404f8ccc53291c22fb564b3af058d1572da9dd67ed92d7925e6a38fe2f1ad702b847f38c05f5"}], 0xaa}, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_LNSMODE(r7, 0x111, 0x4, 0x1, 0x4) [ 1228.856162] block nbd0: Device being setup by another task [ 1228.875040] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1228.912777] IPVS: Error joining to the multicast group [ 1228.942801] block nbd0: Device being setup by another task 19:35:32 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r4, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_LISTALL(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[@ANYBLOB='x\x00', @ANYRES16=r5, @ANYBLOB="020028bd7000fcdbdf250300000006000b000300000014000600fe8000000000000000000000000000aa13000100627269646765"], 0x78}}, 0xc0884) sendmsg$NLBL_MGMT_C_LISTALL(r4, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r5, 0x800, 0x70bd2b, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x10) dup3(r0, r1, 0x0) 19:35:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f0000000100)={0x3, 0x5, 0x4, 0x4000, 0x1, {0x0, 0xea60}, {0x2, 0x2, 0xa, 0x8, 0x7f, 0x81, "ea36970c"}, 0x6ad1, 0x1, @planes=&(0x7f0000000000)={0x7, 0x2, @userptr=0x6, 0x5}, 0x1f, 0x0, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f0000000180)={'mangle\x00'}, &(0x7f0000000040)=0x54) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r4 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) [ 1229.051594] block nbd0: Device being setup by another task [ 1229.096950] block nbd0: Device being setup by another task [ 1229.759501] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 19:35:42 executing program 3 (fault-call:4 fault-nth:43): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:35:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) socket(0x2, 0x1, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000200)=@req={0x9, 0x8, 0x5}, 0x10) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r2, 0x406, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r4 = getpid() sched_setattr(r4, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f00000001c0)={0x4000000, 0x2, 0x34}) setsockopt$packet_int(r5, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) fsetxattr$security_evm(r5, &(0x7f0000000100)='security.evm\x00', &(0x7f0000000140)=@md5={0x1, "874471b3a989746d5d9f0d8ad749d581"}, 0x11, 0x3) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r4, 0x10, &(0x7f0000000000)={0x1ff}) 19:35:42 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) r3 = syz_open_dev$usbfs(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x9, 0x583100) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$VIDIOC_LOG_STATUS(r5, 0x5646, 0x0) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000040)={0x0, 0x3, 0x7f, 0x1f}) r6 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvme-fabrics\x00', 0x40, 0x0) ioctl$IOC_PR_PREEMPT_ABORT(r6, 0x401870cc, &(0x7f00000000c0)={0x8000, 0x0, 0x7, 0xffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x404}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x2a) 19:35:42 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = syz_open_dev$usbmon(0x0, 0x45, 0x0) r3 = accept(r2, &(0x7f00000002c0)=@x25, &(0x7f0000000540)=0x80) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') r5 = memfd_create(&(0x7f0000000000)='dummY0\x00', 0x0) r6 = geteuid() fsetxattr$system_posix_acl(r5, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000bc0)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8d243006262f6c177cdfb3df47f7da9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32=r3, @ANYBLOB="000000f0ff0000006e0800ff", @ANYRES32=r6, @ANYBLOB="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"/436, @ANYRES64, @ANYRESDEC=r4], 0x7, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x6, &(0x7f00000013c0)=[{&(0x7f0000000100)="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0x1000, 0x8001}, {&(0x7f0000001100)="5a45ac66bcba039278de182a1f6291d6a0e6a666b7ca39859c9eb8adf96479bc374e64606faad3115e88951909910ff82953efee8386537a474d12fdef83b9ed162b594708015e982d51f1bcafa87c9dbb0021cd441c77d43fb5ac8232ba54ab9b3b74b40836957770b1f847355c6f9cab23718044d7deb3f45918fec8807e2f93f4b20eae0646cfa50532ae9924b68ce46f1c33dda932c5264e0af50195621fb5a1582357f2179d2ba0230277106bed", 0xb0, 0x8001}, {&(0x7f00000011c0)="a6dac58307e9c992baf7", 0xa}, {&(0x7f0000001200)="b8dea043aab8ab808bdf50e9462148273f4a81011ed25b8d5468c4f4a1c53e98921960bc01f944b081e0693171", 0x2d}, {&(0x7f0000001240)="f653f8aa297be0d02f57fe1c2b423488bd9c27ed67014bec4ab39c000e58e6f68ca8ee07f003e41604c08056cb89e4858cb5a94250c8ed767e6cc3953d6a04b978d8781aef02b9a6a1b6f7b390dc3e1f5d780aa517d2a231fc03a90b14e3a400c1be68021a83eaa2d9f0baf14fdf3194cf893f2af7d089c3704805a8c6c081b411797ee180a0a5448ded5ac48d695db745dec57992922fd1454f25cc1f3b05", 0x9f, 0x100000001}, {&(0x7f0000001300)="59f5e54dedb8361da60d830cdbc10f17aca61f6bcf6fc9650dd3a33edd236557d10716639f3007441e9e3e89e7d76e0f304348db96e5e0ac1caa5f581c151ea1d68bd27d810d08286bfcb0ef4cd61e45d35ba337b45260ad2f7ee0181c5f25c3973bdadc4a1483d70418c4939f71ea1e561cf341536828628cb6fe73b255434756f0dfeaa5ef50803fcf177077e6", 0x8e, 0x7}], 0x100000, &(0x7f0000001480)={[{@nonumtail='nnonumtail=1'}, {@utf8no='utf8=0'}], [{@dont_measure='dont_measure'}, {@euid_eq={'euid', 0x3d, r6}}]}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = dup2(r7, r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = dup2(r9, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) write$vhci(r10, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x1}, 0x2) dup3(r0, r1, 0x0) 19:35:42 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r1, &(0x7f0000006340)) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x2001, 0x0) ioctl$SCSI_IOCTL_GET_IDLUN(r2, 0x5382, &(0x7f0000000180)) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x5, &(0x7f0000001240)=ANY=[@ANYRES64], &(0x7f0000000140)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000)={0xfffffffd}, 0x8, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x6f141d05}, 0x10}, 0x78) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r4, 0xc0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000340)={r5}, 0xc) openat$dsp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dsp\x00', 0x400000, 0x0) r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)={r5}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r6, 0x0, 0x1000, 0x69, &(0x7f00000003c0)="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", &(0x7f00000023c0)=""/105, 0x2, 0x0, 0x92, 0x1000, &(0x7f00000002c0)="cd60f1a93c73c8ba2de9ff204f2e607d6d45dde9adc8bc60279c98364bf90f9614186b17cb8b997165bde89351c09c2d6b89cf931fccd134bd63b790f86cc0e13355f6d6a4e40f1eb922a448b42fe521b7875df7bfe3b73118d7f59d4b618267a02fd6721a059bfd8f5239edf7c0d2233157bdbfde56bd10984f8d09c296e4cce79a37d249d2d6bad20f8b73d5c5f806b535", &(0x7f00000013c0)="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"}, 0x40) 19:35:42 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r2, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) openat$audio1(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio1\x00', 0x40000, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r5, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) dup3(r5, r4, 0x0) [ 1238.784926] block nbd0: Unsupported socket: shutdown callout must be supported. [ 1238.798706] FAULT_INJECTION: forcing a failure. [ 1238.798706] name failslab, interval 1, probability 0, space 0, times 0 [ 1238.817500] CPU: 1 PID: 4024 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1238.825299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1238.834639] Call Trace: [ 1238.837214] dump_stack+0x1b2/0x283 [ 1238.840843] should_fail.cold+0x10a/0x154 [ 1238.844986] should_failslab+0xd6/0x130 [ 1238.848969] kmem_cache_alloc_node+0x25f/0x400 [ 1238.853547] __alloc_skb+0x9a/0x4c0 [ 1238.857164] ? __kmalloc_reserve.isra.0+0xd0/0xd0 [ 1238.862003] ? netlink_has_listeners+0x1ff/0x310 [ 1238.866755] kobject_uevent_env+0x6d1/0xc50 [ 1238.871074] device_add+0x9f9/0x13f0 [ 1238.874871] ? device_private_init+0x180/0x180 [ 1238.879680] ? start_creating+0x135/0x1c0 19:35:42 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) sendmsg(r2, &(0x7f0000001580)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001440)=[{&(0x7f0000000100)="7dbd91675c672ca90c", 0x9}, {&(0x7f0000000140)="8665d555537aafd05944659c303b4996153c472c655e10231cec867113f4e35fb8b10d0eec2126cd5eb02a3d4e555388a6eeab4a84849ed3de35d312d499337411e45d94cf567f5d953ded7adc0cbd7434f5", 0x52}, {&(0x7f00000001c0)="ddea99a5631cd5b33d3bcc1cf8c12ab0f4755f5d9a7d521114061b06adb2bb4ddb12351f62b51615dd5ce3fa2eca6c7042c9a3ef224ae8301104f54ff19951910be027ccc5fecb1ee2efcaa1fdc5fb1f25a181e3af2033e407305c7ec35b3f82489a7286d8eb44c5be41b9ebd5b33e5555719b4a4c36acc4ae3fa53a91fa155b6673168cfc573c3f034b733176a423e36b9d146449604d1029afc1b88a1c57755f97b0ef76db4519cfadf97636a117050cfe9c3d51b3e9ec15294eedc31fec0322532d322f06ce7bfe64376ca33d08fb03e6adac5a3b28890465b368ffe2b051c071a847f7bc3ba8186aa5cb1e1c8a5ce65989a40a094016ac", 0xf9}, {&(0x7f00000002c0)="d9461f9fd32dc8c01602b347803258ecd226399defbbff98c3ec55cc90db36fdc4db94fabc023a174405587242fe266746ad0f41af4d3662d5405db7af5e8235c4d2957c176abd82e53bc61d1be7fdce3deb75eb0ebf8eca04c8942b0b704e39f57ad025ee14982f8a8678a525d7438f4f20eb8a4a8b7efbc551d5b5c1a7726381997dd6cfceec06", 0x88}, {&(0x7f0000000380)="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", 0x1000}, {&(0x7f0000001380)="392581a754e9668493971304e0c5eb153a0c4a60a777e6d4b0e203c8d267e0485fdac54869605308d2169112997296cb82e0b315f5ca0dff69adf0f8182842c3161d582f36b38a8e20cd7c055bde995c2516047c93d3", 0x56}, {&(0x7f0000001400)="105eb8ca505a6e32891fef33c9590eee377c96a5f9141e3b0c310b35bcaf70bbbf908391dc327d376e", 0x29}], 0x7, &(0x7f00000014c0)=[{0xc0, 0x109, 0x100000, "d97f1713ab4e953a0a4ed814c1c84b95c1041f3b6bc641ac77509a62375c3bfa3f3da3f2844322cd9f4bb7e1680e1d5c620183ae658829b28b8cc83b7a0dc14e3e91404cbd0f0c41d54352e82b59a90626e3ab9a152351046ad2a2231ce0b32e967fdcfe8c0141e2760e0fa1648dd434f636905d03a27772f44f7491933f2f473e667f483fcc0a57b78c75f955802c5fe9523f33f0a29f53e33d383c16f2ea2aca4331e4a3dc0df393"}], 0xc0}, 0x40804) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) [ 1238.883837] hci_register_dev+0x2d3/0x800 [ 1238.887968] ? device_initialize+0x188/0x420 [ 1238.892352] __vhci_create_device+0x28d/0x540 [ 1238.896830] vhci_write+0x287/0x420 [ 1238.900468] __vfs_write+0x44e/0x630 [ 1238.904156] ? kernel_read+0x110/0x110 [ 1238.908021] ? avc_policy_seqno+0x5/0x10 [ 1238.912108] ? selinux_file_permission+0x7a/0x440 [ 1238.916939] ? rw_verify_area+0xe1/0x290 [ 1238.920982] vfs_write+0x17f/0x4d0 [ 1238.924497] SyS_write+0xf2/0x210 [ 1238.927932] ? SyS_read+0x210/0x210 [ 1238.931557] ? SyS_clock_settime+0x1a0/0x1a0 [ 1238.935946] ? do_syscall_64+0x4c/0x640 [ 1238.939902] ? SyS_read+0x210/0x210 [ 1238.943507] do_syscall_64+0x1d5/0x640 [ 1238.947424] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1238.952592] RIP: 0033:0x45ca69 [ 1238.955771] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1238.963465] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1238.970710] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1238.977955] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1238.985330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1238.992575] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:35:42 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) ptrace$getenv(0x4201, 0xffffffffffffffff, 0x5, &(0x7f0000000280)) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) r4 = open(&(0x7f0000000180)='./file0\x00', 0x400000, 0xf5) ioctl$SIOCX25GCAUSEDIAG(r4, 0x89e6, &(0x7f00000001c0)={0x0, 0x81}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) dup3(r0, r1, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r5, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r7, &(0x7f0000000200)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r7, &(0x7f0000000100)={0x3, 0x40, 0xfa00, {{0xa, 0x4e20}, {0xa, 0x0, 0x0, @empty}, r8}}, 0x48) write$RDMA_USER_CM_CMD_INIT_QP_ATTR(r6, &(0x7f0000000140)={0xb, 0x10, 0xfa00, {&(0x7f0000000080), r8, 0xfffffbff}}, 0x18) 19:35:42 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r2, 0x11e0}, {0xffffffffffffffff, 0x26c}, {0xffffffffffffffff, 0x4503}, {}, {r1, 0x2408}], 0x5, 0x0, 0x0, 0x0) 19:35:42 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r1, &(0x7f0000006340)) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000200)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x2}}, 0x20) r6 = syz_open_dev$usbmon(0x0, 0x45, 0x0) r7 = accept(r6, &(0x7f00000002c0)=@x25, &(0x7f0000000540)=0x80) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') r9 = memfd_create(&(0x7f0000000000)='dummY0\x00', 0x0) r10 = geteuid() fsetxattr$system_posix_acl(r9, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000bc0)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8d243006262f6c177cdfb3df47f7da9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32=r7, @ANYBLOB="000000f0ff0000006e0800ff", @ANYRES32=r10, @ANYBLOB="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"/436, @ANYRES64, @ANYRESDEC=r8], 0x7, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f00000000c0)='./file1\x00', 0x4, 0x7, &(0x7f0000001740)=[{&(0x7f0000000180)="b3ad32d2ba2738c65c5507f731f254d0f0347232", 0x14, 0x9}, {&(0x7f0000000280)="78eb8e6d7f3705b1aa8949eab53726bc655e0a22b865b3910b57689b24fa18fd70d55a917b01a6662dd6c5317e6766161cd552dd8d7ec74d5fbf95c47ffc6b8cceb1aa1eeb1311df69ea03281801a6edf78e5416f82ac60179a10fd698d7766b458161f1d60d24e3b4564c6d63482bc3b6e07d6d3f55dbd8c95b637c4194655cf76615f5fbf5aed47974d123c1bf10b3e2b68f261966d8b35a8af05ae6cb977e9b99ab0ebead2f5da08a0a0b9882103db797af44a489268cdf9c4d96d0191d304fd8627e8897598f9db86ae3f5e9b8b3a59c81c5caa9ee73e51d249b9fed2aa28ad007630f90c6a0910d364ec2b94c", 0xef, 0x7}, {&(0x7f00000005c0)="63144d6c9800a56c60c9a150e6e03ba30996bf79b63200cd747186b3b9c9a7f9b59ea36821e9380ad011ceabdc29dc336ba3e281f0dedb0a8bd984241462466b30a533159a8ebb91e9d457a9a00b3314997a6ca127475f5a7783f6184532863fe1655d2ac9196bbd442a921c77cd7c46dd81df6262e20a68c4d1f09c38b3", 0x7e, 0x401}, {&(0x7f0000000640)="74226abbde5b77088565d70050cfbaa69fd0fb826093cec1d8b1a6627ea062345357925c42755c5ab3683c03f6f8c893ed7a67fa8e79fdcace671b11d12b26b4cedef313a6a15f8effb77d048205587d1a1ec59daa7b24766dff70b71a8af0", 0x5f, 0x6}, {&(0x7f00000006c0)="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", 0x1000, 0x5}, {&(0x7f00000016c0)="f45b76bdaf16f62afda6b18d75069883c9e35ebdc52a3f7f9df158e5711f0ffb76b3aae4e0181fa69d09e0", 0x2b, 0x9}, {&(0x7f0000001700)="cdf42852f85b481731e98b5aa754496ed1c58ed6bbfa8ed600430b8444644aa0c4a7273c6d737fac95a6d6ccfb22b9d2", 0x30, 0x1ff}], 0x38204c1, &(0x7f0000001800)={[{@minixdf='minixdf'}, {@quota='quota'}, {@nojournal_checksum='nojournal_checksum'}, {@dioread_lock='dioread_lock'}, {@data_err_abort='data_err=abort'}, {@grpid='grpid'}, {@noacl='noacl'}], [{@dont_hash='dont_hash'}, {@measure='measure'}, {@euid_eq={'euid', 0x3d, r10}}]}) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f0000000100)={0x3, 0x40, 0xfa00, {{}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}}, r5}}, 0x48) write$RDMA_USER_CM_CMD_QUERY(r3, &(0x7f0000000000)={0x13, 0x10, 0xfa00, {&(0x7f00000003c0), r5, 0x2}}, 0x18) [ 1239.107167] block nbd0: Unsupported socket: shutdown callout must be supported. 19:35:42 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) r2 = socket$inet(0x2, 0xa, 0x0) dup3(r2, r1, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) socket$kcm(0x10, 0x0, 0x10) write$cgroup_type(0xffffffffffffffff, 0x0, 0x0) write$cgroup_int(r3, &(0x7f0000000200), 0x400086) dup(0xffffffffffffffff) perf_event_open(&(0x7f0000000280)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x203, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}, 0x400, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) ioctl$sock_SIOCDELRT(r1, 0x890c, 0x0) r4 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r5, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$VIDIOC_S_STD(r6, 0x40085618, &(0x7f0000000000)=0x20000) fstat(r4, &(0x7f0000006340)) 19:35:42 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) getsockname$netrom(r0, &(0x7f0000000000)={{0x3, @bcast}, [@netrom, @default, @remote, @remote, @rose, @rose, @rose]}, &(0x7f0000000100)=0x48) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x9) r2 = socket(0x2, 0x1, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$DRM_IOCTL_MODE_GETGAMMA(r5, 0xc02064a4, &(0x7f0000000280)={0x1ff, 0x4, &(0x7f0000000180)=[0x5, 0x4, 0x3ff, 0x1], &(0x7f0000000200)=[0x3], &(0x7f0000000240)=[0x1]}) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r6 = fcntl$dupfd(r2, 0x406, r3) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$NBD_DO_IT(r1, 0xab03) [ 1239.285564] block nbd0: Device being setup by another task 19:35:53 executing program 3 (fault-call:4 fault-nth:44): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:35:53 executing program 5: ioctl$DRM_IOCTL_IRQ_BUSID(0xffffffffffffffff, 0xc0106403, &(0x7f0000000080)={0x9, 0x20, 0x1a3, 0x1ff}) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f00000000c0)={0x7fffffff, 0x10000, 0x401, 0x1, 0xc, 0x7}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r5 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r5, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r4, r5, 0x0) 19:35:53 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x2200, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f0000000040)={0x4, 0x1, {0xffffffffffffffff, 0x1, 0x4, 0x2, 0xffffffff}, 0x3}) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r3, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r3, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_RESET_LINK_STATS(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r6, 0x1, 0x0, 0x0, {{}, {0x0, 0xb}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_GET_NODES(r4, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r6, 0x2, 0x70bd27, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x801}, 0x24008080) 19:35:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, &(0x7f0000000100)=r2) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) ioctl$FIOCLEX(r1, 0x5451) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r3 = socket(0x2, 0x1, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$EVIOCGID(0xffffffffffffffff, 0x80084502, &(0x7f0000000000)=""/79) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r5 = fcntl$dupfd(r3, 0x406, r4) sendmsg$IPVS_CMD_GET_DAEMON(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x54, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3ff}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040044}, 0x40011) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 19:35:53 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r1, &(0x7f0000000080)) 19:35:53 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = syz_open_dev$radio(&(0x7f00000000c0)='/dev/radio#\x00', 0x3, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r1, 0xc0585605, &(0x7f0000000100)={0x1, 0x0, {0x16, 0x1000, 0x201a, 0x8, 0x9, 0x1, 0x0, 0x3}}) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KDADDIO(r4, 0x4b34, 0x8) write$vhci(r2, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) openat$fuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/fuse\x00', 0x2, 0x0) dup3(r0, r2, 0x0) 19:35:53 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) r2 = socket$kcm(0x10, 0x2, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)={0x50, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vcan0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2}]}]}, 0x50}}, 0x0) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x104, r3, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x79}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@initdev={0xfe, 0x88, [], 0x0, 0x0}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x3c}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0xa, 0x9}}]}, @IPVS_CMD_ATTR_SERVICE={0x78, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e21}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3b}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@private=0xa010102}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@empty}, @IPVS_SVC_ATTR_NETMASK={0x8}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x89}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xb}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'lblc\x00'}]}]}, 0x104}, 0x1, 0x0, 0x0, 0x20000}, 0x8008010) openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) fstat(r4, &(0x7f0000006340)) [ 1249.680857] FAULT_INJECTION: forcing a failure. [ 1249.680857] name failslab, interval 1, probability 0, space 0, times 0 [ 1249.743461] CPU: 1 PID: 4096 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1249.751271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1249.760609] Call Trace: [ 1249.763191] dump_stack+0x1b2/0x283 [ 1249.766925] should_fail.cold+0x10a/0x154 [ 1249.771067] should_failslab+0xd6/0x130 [ 1249.775074] kmem_cache_alloc_node+0x25f/0x400 [ 1249.779633] __alloc_skb+0x9a/0x4c0 [ 1249.783281] ? __kmalloc_reserve.isra.0+0xd0/0xd0 [ 1249.788253] ? netlink_has_listeners+0x1ff/0x310 [ 1249.793029] kobject_uevent_env+0x6d1/0xc50 [ 1249.797337] device_add+0x9f9/0x13f0 [ 1249.801063] ? device_private_init+0x180/0x180 [ 1249.805617] ? start_creating+0x135/0x1c0 [ 1249.809744] hci_register_dev+0x2d3/0x800 [ 1249.813864] ? device_initialize+0x188/0x420 [ 1249.818246] __vhci_create_device+0x28d/0x540 [ 1249.822738] vhci_write+0x287/0x420 [ 1249.826348] __vfs_write+0x44e/0x630 [ 1249.830043] ? kernel_read+0x110/0x110 [ 1249.833948] ? avc_policy_seqno+0x5/0x10 [ 1249.838013] ? selinux_file_permission+0x7a/0x440 [ 1249.842840] ? rw_verify_area+0xe1/0x290 [ 1249.846889] vfs_write+0x17f/0x4d0 [ 1249.850406] SyS_write+0xf2/0x210 [ 1249.853832] ? SyS_read+0x210/0x210 [ 1249.857431] ? SyS_clock_settime+0x1a0/0x1a0 [ 1249.861823] ? do_syscall_64+0x4c/0x640 [ 1249.865809] ? SyS_read+0x210/0x210 [ 1249.869411] do_syscall_64+0x1d5/0x640 [ 1249.873276] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1249.878438] RIP: 0033:0x45ca69 [ 1249.881604] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1249.889292] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1249.896537] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1249.903792] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1249.911050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1249.918317] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:35:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x11dd42) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000040)=0x4, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000000140)=@add_del={0x2, &(0x7f0000000100)='ipvlan0\x00'}) [ 1249.948582] IPVS: Error joining to the multicast group 19:35:53 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvme-fabrics\x00', 0x101240, 0x0) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:35:53 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='highspeed\x00', 0xa) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r3, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$TCSETSF2(r5, 0x402c542d, &(0x7f0000000180)={0x3, 0x8, 0x100, 0x7, 0x3, "02441d1ce603596965e764ceb375486377a74a", 0x0, 0x1}) getsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x8) r6 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r6, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) flock(r2, 0x27f096a6b3bf7217) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000280)={0xffffffffffffffff, &(0x7f0000000240)="208f970e8d9f40d0ecdfe2c9439c67d686477bffe22d528717a9ff2f536a92a4f95f8d02abc37d6a"}, 0x20) dup3(r2, r6, 0x0) 19:35:53 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_SET_IRQCHIP(r3, 0x8208ae63, &(0x7f0000000080)={0x0, 0x0, @pic={0xce, 0x7f, 0x1, 0x4, 0x4, 0x8, 0x3, 0x81, 0x20, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x12}}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:35:53 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000001c0)=@req={0x4, 0x1f, 0x9d7, 0xffff}, 0x10) sendmsg$nl_crypto(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="e80000001200000829bd7000fbdbdf25686d61632877703338342900000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034000000000000000000000800010003000000"], 0xe8}, 0x1, 0x0, 0x0, 0x4000}, 0x20008000) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) 19:36:03 executing program 3 (fault-call:4 fault-nth:45): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:36:03 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VIDIOC_G_EXT_CTRLS(r1, 0xc0205647, &(0x7f0000000240)={0x3d0000, 0x9, 0x7f, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x990a6e, 0x9, [], @p_u32=&(0x7f0000000000)=0x3ff}}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000100), &(0x7f0000000180)=0x4) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r4 = openat$cgroup_procs(r3, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r4, &(0x7f0000006340)) 19:36:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) sendmmsg$nfc_llcp(r2, &(0x7f0000002800)=[{&(0x7f0000000100)={0x27, 0x0, 0x1, 0x3, 0x21, 0x0, "b27414ba0bbbcd2a47e00e545ddb0491809752a4491920389264b6fac4d67b8bef4177db15780addf8749840fe96cc594c192dcc7feb4703261624b71a3674", 0xf}, 0x60, &(0x7f00000024c0)=[{&(0x7f0000000180)="a687444ec689d562b80f4e43b5afe7e5fc34097ba9a102464baba9859b788bc468cbf75229237446609261dcf1a31ecb34bcd80040fb99ecf8f4ec6952dcb87da9b0f339f5f3e86aa4b8e60eeb74649ce3466205fd1412f63b69253211bb8540022ed825cc29ce77e0d3f6111e4cfe190e2ac6b3437b41b0952d861d75dd414014c55e88b9899c9b04add222dc73dc3f29221a9c01d06e5dc773d48f23f771b89cc9ca64d027886cd12878604be77325904cff55956b63968d9a1171", 0xbc}, {&(0x7f0000000240)="ffd9ba423213578dd4154a7a9684b49dd653ebf6c2401505e29bad63f549cdf3a7686726238dd5d456306d0ac777e98383fd9ec990fdb041c6587fc5ed128ca4555f5b16c82fcebd82baa3135aca0a8508a5e038ae48ea0763af3350c169a7379b35d2be668cea5f592b7853e598d9b496527a7ed71ed3ade476bf3012247703b5d3e3a0d922a416f27db3dc94740363592cadd321d8ce5ca07e709d80cac54f56689a5e05b218d4e9777310911aa4008cddcc3404c25e23f3d92f476d9fc68edbdfde4bbb07bb59da056697bfb3108a98e9bd6e7c162720", 0x90}, {&(0x7f0000000340)="03663bd09fc7beb5fb46a7757ae44ca29c4fd74229f7c2211662343f849d95b443baa88cd22f5bf177cca06119f97bfcf7b872c5602c668bd399a576cd6388b842b1610920283bd9339c649b", 0x4c}, {&(0x7f00000003c0)="61c1a26c57255ce29c49e1fa736aa2dca281d8cae4730a5d364bcbb457e826a63b0356d70e8646b4a64e1315e142d13dc55ee08412eb935c03bc3d3fc8815907f84c71f9fb0bed96f9a839f17c2cd73541f15dc2914d4cd651114b306beddab1f6ab78164b", 0x65}, {&(0x7f0000000440)="ed1915a5c525fab5c674db15f0bf0ae171fc9aaaae3015afccb35330b1aa4b8a711507a7b55f209421f9ab09a5686857d51f5e2737a584853b0c3910be92c397b8de8bb7a1a852cff2cfe99b6c8d3349ddf76370fe92c44f125aeeda9f6c830d20bbf85bba6cb64e72d5ad0a", 0x6c}, {&(0x7f0000000040)="269a46e38c03b765718cc66107a6a5e15a21a4bb47e211af26021a6d96b30575f2c4148c234112d2105bda", 0x2b}, {&(0x7f00000004c0)="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0x1000}, {&(0x7f00000014c0)="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", 0x1000}], 0x8, &(0x7f0000002540)={0xd8, 0x103, 0x2, "dd8e8c923df4735ed32860d5e516c7af0bf69ecf896eb4558d9d183b2922fcffe7ec2bc3be2a435f936bd821263c0fb0a282a6e3eab67776b9d28d6b586b65fd9414a4c7b2785aa811973f1fa1cf4ce75297e83b12cbab58879af4934a7821ca87118d45a2213f646b79a19ec550bd171308327510f00dacd16022d01ee2a128c7197b801a266327f24d306d75a7afa64183ef39f330ac5fa18bda0a63e19d2d3edce45812f8c003b008cbcff3e8384a8cd98d217bcb58d5173194cf20e6086d70"}, 0xd8, 0x10}, {&(0x7f0000002640)={0x27, 0x0, 0x0, 0x6, 0x0, 0xae, "c9fdda70f084b4cce970987b3f64518b162f9090f97f169a3528a13b845279333849d5be2c5069da82cd16b40b162520e031bf2e78f9e7a1e9e5546f0c4d1e", 0x1}, 0x60, &(0x7f0000002700)=[{&(0x7f00000026c0)="e1", 0x1}], 0x1, &(0x7f0000002740)={0x98, 0x112, 0xffffffc0, "722d5a0d6f1e1fc8b725403a3b6cc9abefc0e485824f6d85a96fe64891a9387bbd12034afeae70c29bbed40789c59605bbb8c50eeef8fcca2d47b5dbf788a8276f148460923474592b086fa7877bb358891f169929876ede03af1d95cb88bbdf61cacdbafab32dba6dc6810bddc4180358499187cd7ccf4cd03e69b4ce6acb2e583bb5deeace12bb"}, 0x98, 0x4}], 0x2, 0x800) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r4 = fcntl$dupfd(r1, 0x406, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 19:36:03 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = getegid() syz_mount_image$tmpfs(&(0x7f0000000040)='tmpfs\x00', &(0x7f0000000280)='./file0\x00', 0x1f, 0x3, &(0x7f0000000580)=[{&(0x7f00000002c0)="d0a06c352892f3365afad17ae8c8eebcffb3562e2efcd1ca69d273f1d504eebd652dac06de8637338e021ceef8c2a9b8350e899c8dfbde87d7229a3815d74938b554bcc933610d64e109e33bae328fabe5a95b36fb0dcb9d40727dbb9539f315a9284c9503854aea1ae3fb0cfa94b9ded1f235c0f928baf4a6c64eeedc02ae157eeed8f937bb4ca1ecdd8ade3399dcec90a784aafd09120cd5d2bb83287aa9bce94018fa0748c3e4246d2e4bf7125e66fd7d948c3683b66938b8625da0434999163169b7e6e12dc2c13be2de97801bda46e148fd2d099e100479ef0fce0b9bbe", 0xe0, 0xfffffffffffffff7}, {&(0x7f0000000400)="3f58d989e8eb09c050db79c5480a3bacc9a85b8851a1d218329c2432492aa3d422302b2fdebf29012f596a75e5f841424c87d046790b21310a72e625a3b92160f772a512f0bbd53d09b9816ce88b41a5311331c4f20d3cdfc23b8873750143b674eefdb28b357a8c42eb3a5b037d92f3b1116637626b92b2fea872566e88922eb644bcba43", 0x85, 0x4}, {&(0x7f00000004c0)="e18d5620311b3f3b4e96ccbd6ac5e870c9f1925b39f9a858316f04448c00416da26077b7f11afc19a2a9fbeeb37b528e6dcc5b36213485fdbec2a1c0600ba3fd5a7a78d6b3b4a586d67a237111a806e6d1d9c808ae4c0e06dcce06f55664c98e749bb803b75c57656eeffcaa223bda6cb274d5d1b4e96a7a33cf495619c5f60abb1e284098e6e98fbffbb3aabdbc6c7a8b0054cba3ef75b605601b62ab60b4c028879565e351cf0c83f71b05da1d1a6676cf868498a83138da70", 0xba, 0x3}], 0x2801, &(0x7f0000000780)=ANY=[@ANYBLOB='size=pkxz34,gid=', @ANYRES64=0x0, @ANYBLOB="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"]) r5 = getegid() syz_mount_image$tmpfs(&(0x7f0000000040)='tmpfs\x00', &(0x7f0000000280)='./file0\x00', 0x1f, 0x3, &(0x7f0000000580)=[{&(0x7f00000002c0)="d0a06c352892f3365afad17ae8c8eebcffb3562e2efcd1ca69d273f1d504eebd652dac06de8637338e021ceef8c2a9b8350e899c8dfbde87d7229a3815d74938b554bcc933610d64e109e33bae328fabe5a95b36fb0dcb9d40727dbb9539f315a9284c9503854aea1ae3fb0cfa94b9ded1f235c0f928baf4a6c64eeedc02ae157eeed8f937bb4ca1ecdd8ade3399dcec90a784aafd09120cd5d2bb83287aa9bce94018fa0748c3e4246d2e4bf7125e66fd7d948c3683b66938b8625da0434999163169b7e6e12dc2c13be2de97801bda46e148fd2d099e100479ef0fce0b9bbe", 0xe0, 0xfffffffffffffff7}, {&(0x7f0000000400)="3f58d989e8eb09c050db79c5480a3bacc9a85b8851a1d218329c2432492aa3d422302b2fdebf29012f596a75e5f841424c87d046790b21310a72e625a3b92160f772a512f0bbd53d09b9816ce88b41a5311331c4f20d3cdfc23b8873750143b674eefdb28b357a8c42eb3a5b037d92f3b1116637626b92b2fea872566e88922eb644bcba43", 0x85, 0x4}, {&(0x7f00000004c0)="e18d5620311b3f3b4e96ccbd6ac5e870c9f1925b39f9a858316f04448c00416da26077b7f11afc19a2a9fbeeb37b528e6dcc5b36213485fdbec2a1c0600ba3fd5a7a78d6b3b4a586d67a237111a806e6d1d9c808ae4c0e06dcce06f55664c98e749bb803b75c57656eeffcaa223bda6cb274d5d1b4e96a7a33cf495619c5f60abb1e284098e6e98fbffbb3aabdbc6c7a8b0054cba3ef75b605601b62ab60b4c028879565e351cf0c83f71b05da1d1a6676cf868498a83138da70", 0xba, 0x3}], 0x2801, &(0x7f0000000780)=ANY=[@ANYBLOB='size=pkxz34,gid=', @ANYRESHEX=r5, @ANYBLOB="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"]) getgroups(0x4, &(0x7f00000000c0)=[0x0, r4, r5, 0xee00]) setfsgid(r6) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) ioctl$RTC_VL_READ(r3, 0x80047013, &(0x7f0000000080)) dup3(r0, r1, 0x0) 19:36:03 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000000000)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETPROPERTY(r1, 0xc04064aa, &(0x7f00000001c0)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000000c0)=[{}, {}, {}, {}, {}], 0x10000, 0x0, [], 0xa, 0x5}) 19:36:03 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getrusage(0x1, &(0x7f0000000080)) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r3, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_MEDIA_SET(r4, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0xec, r5, 0x20, 0x70bd26, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0xd8, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x400000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xe49}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0xd7, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x3ff}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0x3f, @local, 0x40}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x2}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x7f}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xe}}}, {0x14, 0x2, @in={0x2, 0x4e21, @empty}}}}]}]}, 0xec}, 0x1, 0x0, 0x0, 0x24000014}, 0x40000) dup3(r2, r3, 0x0) [ 1260.551200] FAULT_INJECTION: forcing a failure. [ 1260.551200] name failslab, interval 1, probability 0, space 0, times 0 [ 1260.579235] CPU: 1 PID: 4188 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1260.587159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1260.596504] Call Trace: [ 1260.599084] dump_stack+0x1b2/0x283 [ 1260.602703] should_fail.cold+0x10a/0x154 [ 1260.606835] should_failslab+0xd6/0x130 [ 1260.610934] kmem_cache_alloc_node+0x25f/0x400 [ 1260.615497] __alloc_skb+0x9a/0x4c0 [ 1260.619104] ? __kmalloc_reserve.isra.0+0xd0/0xd0 [ 1260.623925] ? netlink_has_listeners+0x1ff/0x310 [ 1260.628708] kobject_uevent_env+0x6d1/0xc50 [ 1260.633074] device_add+0x9f9/0x13f0 [ 1260.636762] ? device_private_init+0x180/0x180 [ 1260.641318] ? start_creating+0x135/0x1c0 [ 1260.645441] hci_register_dev+0x2d3/0x800 [ 1260.649559] ? device_initialize+0x188/0x420 [ 1260.653942] __vhci_create_device+0x28d/0x540 [ 1260.658417] vhci_write+0x287/0x420 [ 1260.662018] __vfs_write+0x44e/0x630 [ 1260.665742] ? kernel_read+0x110/0x110 [ 1260.669618] ? avc_policy_seqno+0x5/0x10 [ 1260.673650] ? selinux_file_permission+0x7a/0x440 [ 1260.678465] ? rw_verify_area+0xe1/0x290 [ 1260.682499] vfs_write+0x17f/0x4d0 [ 1260.686023] SyS_write+0xf2/0x210 [ 1260.689576] ? SyS_read+0x210/0x210 [ 1260.693179] ? SyS_clock_settime+0x1a0/0x1a0 [ 1260.697562] ? do_syscall_64+0x4c/0x640 [ 1260.701507] ? SyS_read+0x210/0x210 [ 1260.705105] do_syscall_64+0x1d5/0x640 [ 1260.708965] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1260.714123] RIP: 0033:0x45ca69 [ 1260.717283] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1260.724982] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1260.732228] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1260.739475] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 19:36:04 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r1, &(0x7f0000006340)) 19:36:04 executing program 3 (fault-call:4 fault-nth:46): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 1260.746717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1260.753957] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 [ 1260.784466] block nbd0: Device being setup by another task 19:36:04 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x4) 19:36:04 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) ioctl$sock_netrom_SIOCDELRT(r1, 0x890c, &(0x7f0000000080)={0x0, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={'rose', 0x0}, 0x9, 'syz1\x00', @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x9, 0x7, [@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default]}) write$vhci(r3, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r2, r3, 0x0) 19:36:04 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x4) r0 = open(&(0x7f0000000080)='./file0\x00', 0x101a00, 0x0) setsockopt$inet6_dccp_int(r0, 0x21, 0x1, &(0x7f0000000000)=0x7, 0x4) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r1, &(0x7f0000006340)) [ 1260.854846] FAULT_INJECTION: forcing a failure. [ 1260.854846] name failslab, interval 1, probability 0, space 0, times 0 [ 1260.876849] CPU: 0 PID: 4226 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1260.884644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1260.893992] Call Trace: [ 1260.896571] dump_stack+0x1b2/0x283 [ 1260.900195] should_fail.cold+0x10a/0x154 [ 1260.904340] should_failslab+0xd6/0x130 [ 1260.908332] kmem_cache_alloc_node_trace+0x25a/0x400 [ 1260.913436] __kmalloc_node_track_caller+0x38/0x70 [ 1260.918353] __kmalloc_reserve.isra.0+0x35/0xd0 [ 1260.923006] __alloc_skb+0xca/0x4c0 [ 1260.926618] ? __kmalloc_reserve.isra.0+0xd0/0xd0 [ 1260.931433] ? netlink_has_listeners+0x1ff/0x310 [ 1260.936168] kobject_uevent_env+0x6d1/0xc50 [ 1260.940506] device_add+0x9f9/0x13f0 [ 1260.944215] ? device_private_init+0x180/0x180 [ 1260.948781] ? start_creating+0x135/0x1c0 [ 1260.952930] hci_register_dev+0x2d3/0x800 [ 1260.957054] ? device_initialize+0x188/0x420 [ 1260.961435] __vhci_create_device+0x28d/0x540 [ 1260.965905] vhci_write+0x287/0x420 [ 1260.969505] __vfs_write+0x44e/0x630 [ 1260.973196] ? kernel_read+0x110/0x110 [ 1260.977066] ? avc_policy_seqno+0x5/0x10 [ 1260.981098] ? selinux_file_permission+0x7a/0x440 [ 1260.985916] ? rw_verify_area+0xe1/0x290 [ 1260.989949] vfs_write+0x17f/0x4d0 [ 1260.993593] SyS_write+0xf2/0x210 [ 1260.997027] ? SyS_read+0x210/0x210 [ 1261.000628] ? SyS_clock_settime+0x1a0/0x1a0 [ 1261.005014] ? do_syscall_64+0x4c/0x640 [ 1261.008966] ? SyS_read+0x210/0x210 [ 1261.012575] do_syscall_64+0x1d5/0x640 [ 1261.016440] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1261.021611] RIP: 0033:0x45ca69 [ 1261.024780] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1261.032459] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1261.039704] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1261.046950] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 19:36:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0xd1, "0986d3e11fe523477ffeb3dd95e832fa5dca48df6b4b8e7095517af5f7c7ae20b295d23ad0b5b4713a7040bba4404ef15942ddb1997a1e00e7e448d2c11beefb506a4fab823cb0366ea206c229cd4d16455b7a35212cb062921050eef2699c223b59e72ac103e9b7e1ea9f1c40ddc3a46ee5d5348ca5c0b1f92d8cdb7e1790b5f72215999e37e26ef28f3097f2cb82457cf168d6e25cfc3e3e987d0a465df64da296446368c2193030d3742541b87a70197a95cb31412b42cf7be28518b96ce380cfb5757aa602ca83ccf6d030735ea706"}, &(0x7f0000000100)=0xd9) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000140)={r5, @in={{0x2, 0x4e24, @broadcast}}, [0x6, 0x100000001, 0x800, 0xfffffffffffffffb, 0x6, 0x7, 0x7fffffff, 0x2, 0x6, 0x14c, 0x4, 0x2, 0x40, 0x9ce, 0x2]}, &(0x7f0000000240)=0x100) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) [ 1261.054196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1261.061449] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:36:04 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r5, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r6, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r2, r6, 0x0) 19:36:04 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) socketpair(0x18, 0x6, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=@gettaction={0xf8, 0x32, 0x8, 0x70bd2b, 0x25dfdbfd, {}, [@action_gd=@TCA_ACT_TAB={0x44, 0x1, [{0xc, 0x15, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0xffff}}, {0xc, 0x6, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x7}}, {0x10, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'vlan\x00'}}, {0xc, 0x3, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x3ff}}, {0xc, 0x2, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'ipt\x00'}}]}, @action_dump_flags=@TCA_ROOT_TIME_DELTA={0x8, 0x4, 0x7fffffff}, @action_dump_flags=@TCA_ROOT_FLAGS={0xc, 0x2, {0x1}}, @action_gd=@TCA_ACT_TAB={0x20, 0x1, [{0xc, 0x20, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'ipt\x00'}}, {0x10, 0x12, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'police\x00'}}]}, @action_dump_flags=@TCA_ROOT_TIME_DELTA={0x8, 0x4, 0x1f}, @action_dump_flags=@TCA_ROOT_FLAGS={0xc, 0x2, {0x1, 0x9e7bc37b2ae1f4a0}}, @action_gd=@TCA_ACT_TAB={0x40, 0x1, [{0xc, 0x1f, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x3}}, {0xc, 0x18, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0xb38}}, {0xc, 0x80, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x5}}, {0xc, 0xe, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x8000}}, {0xc, 0x0, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0xffff2f3d}}]}, @action_dump_flags=@TCA_ROOT_FLAGS={0xc, 0x2, {0x1, 0x1}}, @action_dump_flags=@TCA_ROOT_FLAGS={0xc, 0x2, {0x1, 0x1}}]}, 0xf8}, 0x1, 0x0, 0x0, 0x40}, 0x20008801) accept4$llc(r4, &(0x7f0000000080)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f00000000c0)=0x10, 0x800) r6 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r6, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) dup3(r0, r6, 0x0) 19:36:04 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x220020, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) fstat(r1, &(0x7f0000006340)) 19:36:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r4, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) r5 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000300)={r6, @in={{0x2, 0x0, @empty}}}, &(0x7f00000001c0)=0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000000)={r6, @in={{0x2, 0x4e24, @remote}}, 0x0, 0x8001}, 0x90) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x4) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) 19:36:04 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f00000003c0)=@req={0xe63, 0x3, 0xd336, 0xef}, 0x10) r3 = dup3(0xffffffffffffffff, r1, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f00000002c0), 0x0, &(0x7f00000001c0)=""/4, 0x4, 0x7301}, 0x3f9c) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r4, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x4e22, @empty}]}, &(0x7f0000000280)=0x10) r5 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000300)={r6, @in={{0x2, 0x0, @empty}}, 0x0, 0xd2f}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000080)={r6, 0x0, 0x30, 0x20, 0x3811}, &(0x7f00000000c0)=0x18) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000000440)={0x9, {{0xa, 0x4e21, 0x5, @private2, 0x3ff}}}, 0x88) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000100)={r7, @in={{0x2, 0x4e24, @remote}}}, &(0x7f00000001c0)=0x84) r8 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:36:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) recvfrom$netrom(r1, &(0x7f0000000240)=""/155, 0x9b, 0x40000000, &(0x7f0000000300)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x3}, [@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null]}, 0x48) r2 = socket(0x2, 0x1, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r4, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f0000000180)=@req={0x3ff, 0x7fff, 0x10000, 0x368}, 0x10) r5 = fcntl$dupfd(r2, 0x406, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 19:36:04 executing program 4: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) listxattr(&(0x7f0000000000)='./file1\x00', &(0x7f0000000240)=""/234, 0xea) fstat(r1, &(0x7f0000006340)) [ 1261.569181] block nbd0: Device being setup by another task [ 1262.351424] block nbd0: Device being setup by another task 19:36:14 executing program 3 (fault-call:4 fault-nth:47): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:36:14 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000080)={0x4, [0x700000, 0xfffff771], 0xd3}, 0x10) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:36:14 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = syz_open_dev$radio(&(0x7f00000000c0)='/dev/radio#\x00', 0x3, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r1, 0xc0585605, &(0x7f0000000100)={0x1, 0x0, {0x16, 0x1000, 0x201a, 0x8, 0x9, 0x1, 0x0, 0x3}}) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KDADDIO(r4, 0x4b34, 0x8) write$vhci(r2, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) openat$fuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/fuse\x00', 0x2, 0x0) dup3(r0, r2, 0x0) 19:36:14 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$binfmt_script(r1, &(0x7f0000000140)={'#! ', './file0', [{0x20, '&+.(@\'}@[,'}, {0x20, '^'}, {0x20, '/dev/input/mice\x00'}, {0x20, '-)@+[\x12\xc2X\xaa\x11`\xcfh\x12\xf9\xd6>e\x9f\f\x0e\xd5Z\xb8y\x84\x05\xea\x96P\xeeZBH\x1c\xae7}\x80\xceUy\x17.~\xf5Q\xef\r\\&L\xa7\xc8s\xf1\x93\xffwP\xaa\xa1\xe5\xff\xd8\vo\\\xd2\xcf\xf0\\\xd8?\xcek\x19\xc5\xc5\xcf\xf3\xfd4\xa4\xe3\x0f\xf8\x99\xc1\"A\xea\x82\x87Lc\xabV8\xac\xf73}\x81\xc0\x94F;\xa2,2O:*kYbs\xf9la\xb2\xfb\x99\a\xaaO<\xf5\xa2e\xd70\xade\xbb\xb5s\xde\xf5/\xf7A\xdb9\xf1=2\x8fb\xf6\xbd\xd21\xda\xfd\xc9\xe1d\x1d^\xe6)\xc0h\xcf\xd1\'\r\xb7j\x82\xe4\xda\xa1%\xd6a\x1c\xa0B\xa3X`\xf3\x1b\x14x\x1aQ\xc6\x11\xaa\x8a\x1c\xeb\x91\xacl.\'\xf9\t!~{\xed\xf8\x16\x1c\xbf\xef#'}, {0x20, '\x00'}, {0x20, '/dev/input/mice\x00'}, {}, {0x20, '/dev/input/mice\x00'}, {0x20, 'g:k&\xb3\xb8\xe9\a\x9f7\xd4D\x92\xdb\x7f\x9a\x13v\x8cL\xfc]\xa3\xda\xb3\xa2;\x8b#\xda\x1e\xeb\x8cr9v\xef\\\x8eN\xee&\xcc\xe7\x9f\xe1%}\xc4\xb8\x1b\x7f?\xdc\xca\xa5\x06p\x85\x90\xec.\xfdG\x81\'\x92=\xf71\xf3\xb5,\x19?%\xc1\xc5\xe6Qd\xdb\xb1\x8d\x87\x02\x9e\xff/\xf2z0\xfc\n\x85\xbf\xbb\xd8\xe3\x82\x9a\x16.L\'\xda\xa7\xf9;\x9f\xa0\xda'}, {0x20, '\x00\x00\x00\x00\x00\x00\x00\x00\tEA\xed\x96\xb6\xa5$\xd3\xce\aN%\x8e\xfa\x92e\x9f\xa0\xf7*\xd5?\xfb\xfb\xb3\xc0j\xc8\x81\xaf\xcbP\xa18g\x01\xb4\x14\xff\x1b\x18)\xe0\xa4B/\xb8\x83<\xe8\x88\xa5\x1er\xd3\x9e\x87$r\xf4bd3\x13\x14\fc\x9d\xb4\xac\xd7\x87\x14\x8c\x06\xf3#\xa4l\x8b\x10\x81\x7f}&6\x13\xdc\x05e\xe4o\xbb8\xb0x\xca\xa7,2\x84\xa4\xa1\xfe\x9a\xf0\xfa\xbc\xd5\xe9E1\xa2\x1dE\xeeX\x12@\xd5\xeb\xc9\x82\xca\x1eT\xdf\xa1H`5\xa8<\xff\xe5\x80\xe8A\xce\xa0Q\x8b(;\xd2\x00\xc7\xc3\xdd\xe9($\xebo\x8caQ\x9aJ2\x8a\xb3\x15\x85\xfb'}], 0xa, "eda7f2157e42f4f9ce0c852dd553f81a62dd9c489e0ee714ee07a57d6136657409073a2a3c9487d90720fe192d4509fbd1497a8fa28c92cafa087c9269e8a402e74cff38e96a883d989819bc7ab36702923343d7a03a05a2cb90"}, 0x29e) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = openat$cgroup_ro(r1, &(0x7f00000000c0)='cgroup.stat\x00', 0x0, 0x0) setsockopt$inet_mreq(r3, 0x0, 0x23, &(0x7f0000000100)={@multicast2, @local}, 0x8) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r5) r6 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$get_persistent(0x16, r5, r6) r7 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r8) r9 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$get_persistent(0x16, r8, r9) keyctl$link(0x8, r6, r9) 19:36:14 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r3, 0xc05064a7, &(0x7f00000001c0)={&(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000140)=[0x0, 0x0, 0x0], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4, 0x3, 0x4, 0x0, 0x8}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r4 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) ioctl$UI_ABS_SETUP(r1, 0x401c5504, &(0x7f0000000080)={0xfbff, {0x9, 0x5, 0x6, 0x8, 0xff, 0x62a1}}) write$vhci(r4, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) 19:36:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2b, 0x1, 0x2) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 19:36:14 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = syz_open_dev$radio(&(0x7f00000000c0)='/dev/radio#\x00', 0x3, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r1, 0xc0585605, &(0x7f0000000100)={0x1, 0x0, {0x16, 0x1000, 0x201a, 0x8, 0x9, 0x1, 0x0, 0x3}}) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KDADDIO(r4, 0x4b34, 0x8) write$vhci(r2, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) openat$fuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/fuse\x00', 0x2, 0x0) dup3(r0, r2, 0x0) [ 1271.468292] FAULT_INJECTION: forcing a failure. [ 1271.468292] name failslab, interval 1, probability 0, space 0, times 0 [ 1271.506206] CPU: 1 PID: 4342 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1271.514013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1271.523354] Call Trace: [ 1271.525933] dump_stack+0x1b2/0x283 [ 1271.529562] should_fail.cold+0x10a/0x154 [ 1271.533712] should_failslab+0xd6/0x130 [ 1271.537679] kmem_cache_alloc_node_trace+0x25a/0x400 [ 1271.542788] __kmalloc_node_track_caller+0x38/0x70 [ 1271.547726] __kmalloc_reserve.isra.0+0x35/0xd0 [ 1271.552403] __alloc_skb+0xca/0x4c0 [ 1271.556025] ? __kmalloc_reserve.isra.0+0xd0/0xd0 [ 1271.560851] ? netlink_has_listeners+0x1ff/0x310 [ 1271.565593] kobject_uevent_env+0x6d1/0xc50 [ 1271.569901] device_add+0x9f9/0x13f0 [ 1271.573605] ? device_private_init+0x180/0x180 [ 1271.578167] ? start_creating+0x135/0x1c0 [ 1271.582301] hci_register_dev+0x2d3/0x800 [ 1271.586430] ? device_initialize+0x188/0x420 [ 1271.590810] __vhci_create_device+0x28d/0x540 [ 1271.595279] vhci_write+0x287/0x420 [ 1271.598878] __vfs_write+0x44e/0x630 [ 1271.602588] ? kernel_read+0x110/0x110 [ 1271.606459] ? avc_policy_seqno+0x5/0x10 [ 1271.610490] ? selinux_file_permission+0x7a/0x440 [ 1271.615307] ? rw_verify_area+0xe1/0x290 [ 1271.619338] vfs_write+0x17f/0x4d0 [ 1271.622859] SyS_write+0xf2/0x210 [ 1271.626301] ? SyS_read+0x210/0x210 [ 1271.629901] ? SyS_clock_settime+0x1a0/0x1a0 [ 1271.634285] ? do_syscall_64+0x4c/0x640 [ 1271.638230] ? SyS_read+0x210/0x210 [ 1271.641829] do_syscall_64+0x1d5/0x640 [ 1271.645708] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1271.650875] RIP: 0033:0x45ca69 [ 1271.654034] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1271.661735] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 19:36:15 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{0xffffffffffffffff, 0xc2}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) 19:36:15 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f00000000c0)=@filter={'filter\x00', 0xe, 0x4, 0x3d8, 0xffffffff, 0x0, 0x118, 0x0, 0xffffffff, 0xffffffff, 0x308, 0x308, 0x308, 0xffffffff, 0x4, &(0x7f0000000080), {[{{@ipv6={@loopback, @loopback, [0xffffff00, 0xff, 0xff, 0xff000000], [0xffffff00, 0xff000000, 0xffffffff, 0xffffff00], 'netdevsim0\x00', 'team_slave_1\x00', {0xff}, {0xff}, 0x4, 0x8, 0x4, 0x2}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@hbh={{0x48, 'hbh\x00'}, {0x7, 0x7, 0x0, [0x40, 0xc2c5, 0x9, 0x7fff, 0x7, 0x1, 0xf4d, 0x1, 0x7f72, 0xfffb, 0x769, 0x80, 0x39d, 0x8, 0x46b, 0x7], 0x9}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00', 0x0, {0x9}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@uncond, 0x0, 0xf8, 0x120, 0x0, {}, [@common=@icmp6={{0x28, 'icmp6\x00'}, {0x8, "a720"}}, @common=@hl={{0x28, 'hl\x00'}, {0x2, 0x8}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x6}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x438) r2 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r4 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r4, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r3, r4, 0x0) [ 1271.668977] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1271.676218] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1271.683461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1271.690709] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:36:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) fgetxattr(r4, &(0x7f0000000000)=@random={'osx.', '*)^\'\xe7\x00'}, &(0x7f0000000100)=""/240, 0xf0) ioctl$NBD_DO_IT(r0, 0xab03) 19:36:15 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$gtp(&(0x7f0000000000)='gtp\x00') sendmsg$GTP_CMD_GETPDP(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@GTPA_VERSION={0x8}]}, 0x1c}}, 0x0) sendmsg$GTP_CMD_DELPDP(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x0, 0x70bd25, 0x25dfdbfd, {}, [@GTPA_O_TEI={0x8, 0x9, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4040) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r6 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r6, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r5, r6, 0x0) 19:36:15 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x20, 0x494000) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r4, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, 0x0, 0x2, 0x70bd2b, 0x25dfdbfb, {}, [@L2TP_ATTR_L2SPEC_TYPE={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40010}, 0x4) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r5, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r6 = dup2(r5, r2) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000bc0)={{{@in6=@empty, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@private1}}, &(0x7f0000000cc0)=0xe8) r8 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r8, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r8, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) getsockname$packet(r8, &(0x7f0000000d00)={0x11, 0x0, 0x0}, &(0x7f0000000d40)=0x14) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f00000012c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000001280)={&(0x7f0000000d80)={0x4e0, 0x0, 0x1, 0x70bd2a, 0x25dfdbfb, {}, [{{0x8}, {0x150, 0x2, 0x0, 0x1, [{0x4c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0x1c, 0x4, [{0x6b5, 0x9, 0x7, 0x2}, {0x3ff, 0x1, 0xff, 0x5}, {0x5, 0x1, 0x0, 0x7fff}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0x74}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0x3ab4}}, {0x8}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0xe, 0x4, 'broadcast\x00'}}}]}}, {{0x8}, {0x1c4, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8, 0x4, 0x4}}}, {0x84, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0x54, 0x4, [{0x5, 0x0, 0xf9, 0x401}, {0xc79, 0x9, 0x3, 0x48000000}, {0x4, 0x1, 0x65}, {0x7b86, 0x0, 0x2, 0x1ff}, {0x400, 0x7f, 0x0, 0x6}, {0x2112, 0x7e, 0xff, 0x5}, {0x1, 0xfd, 0x6, 0x20}, {0x5, 0x8, 0x20, 0xe3}, {0x0, 0x9, 0x0, 0x7}, {0x2, 0x8, 0x3, 0x1f}]}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8}, {0x124, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0xff}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8, 0x4, 0x9}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8}}}]}}, {{0x8, 0x1, r7}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8, 0x4, r9}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8}}}]}}]}, 0x4e0}, 0x1, 0x0, 0x0, 0xc001}, 0x70) dup3(r0, r1, 0x0) [ 1271.798368] block nbd0: Device being setup by another task [ 1271.908893] block nbd0: Device being setup by another task 19:36:25 executing program 3 (fault-call:4 fault-nth:48): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:36:25 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000300)={r4, @in={{0x2, 0x0, @empty}}}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000000)={r4, 0x101, 0x30}, &(0x7f0000000040)=0xc) r5 = dup2(r0, r0) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r6, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r6, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r5}], 0x5, 0x0, 0x0, 0x0) 19:36:25 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) mkdir(&(0x7f0000000080)='./file0\x00', 0x120) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$cgroup_int(r3, &(0x7f0000001500)='cpuset.mem_hardwall\x00', 0x2, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = dup2(r7, r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r9, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r9, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) io_submit(0x0, 0x6, &(0x7f0000001640)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x8, 0x1350, 0xffffffffffffffff, &(0x7f0000000100)="35e9c35eb38b6dc87777db395657dabf23bf3c434fb70a35f9e419fa940feacea0bc2532e4e59d669e47209e39f4f25473a2ec47beff5dac9747ab8653b11feb37e29a02da723d5af75aaaeb44549e0641fee2229aa4568c3ef3fcca0008b73a", 0x60, 0x3, 0x0, 0x2}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x1, 0xffffffffffffffff, &(0x7f0000000280)="22925d5681addf8721dc1b88", 0xc, 0x3eb000000000000, 0x0, 0x2}, &(0x7f0000001300)={0x0, 0x0, 0x0, 0x7, 0x1, 0xffffffffffffffff, &(0x7f0000000300)="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", 0x1000, 0x40, 0x0, 0x2}, &(0x7f0000001400)={0x0, 0x0, 0x0, 0x2, 0x40, r2, &(0x7f0000001340)="95436f82d337162dd35dd8916ddfdbcf2cc5125a766106f4f81fb5d17c27570bd9ab9da9edb280d3ebd16e567f944610a2a6ebdf1a34cdf58f090e57a541b0b7aca2042becd4cb1b4476075054caab41a2d04dab819d04aa1c67b271ab924ddccb4c3d9da4d85135215eea589f83c2a0e1c69af0ae041de0b69907e5d306182381a1a8988e3e313ef9a8d30aa49dd740c6", 0x91, 0x9, 0x0, 0x2, r5}, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x7, 0x5c1a, r6, &(0x7f0000001540)="5774317150538260833c912aed687f317b", 0x11, 0x1, 0x0, 0x2, r8}, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x6, 0x7, r9, &(0x7f00000015c0)="ecc940ac8ba51e2876", 0x9, 0x80000001, 0x0, 0x1}]) dup3(r0, r1, 0x0) 19:36:25 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) r1 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000040)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x70, r1, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x6}, @SEG6_ATTR_SECRET={0xc, 0x4, [0x0, 0x0]}, @SEG6_ATTR_SECRET={0x4}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x101}, @SEG6_ATTR_DST={0x14, 0x1, @mcast2}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x9}, @SEG6_ATTR_SECRET={0x8, 0x4, [0x9]}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x57}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x80000000}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x2f}]}, 0x70}, 0x1, 0x0, 0x0, 0x8101}, 0x40) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x9) r3 = socket(0x2, 0x1, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r5 = fcntl$dupfd(r3, 0x406, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r2, 0xab03) 19:36:25 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) dup2(0xffffffffffffffff, r2) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ocfs2_control\x00', 0xc000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x6) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r6 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r6, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r5, r6, 0x0) 19:36:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r3, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r2, r3, 0x0) [ 1282.352719] FAULT_INJECTION: forcing a failure. [ 1282.352719] name failslab, interval 1, probability 0, space 0, times 0 [ 1282.354188] block nbd0: Device being setup by another task [ 1282.369268] CPU: 1 PID: 4440 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1282.377585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1282.387059] Call Trace: [ 1282.389648] dump_stack+0x1b2/0x283 [ 1282.393285] should_fail.cold+0x10a/0x154 [ 1282.397442] should_failslab+0xd6/0x130 [ 1282.401439] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 1282.406123] ? kobject_create_and_add.cold+0x3f/0x3f [ 1282.411229] call_usermodehelper_setup+0x73/0x2e0 [ 1282.416074] kobject_uevent_env+0xa79/0xc50 [ 1282.420412] device_add+0x9f9/0x13f0 [ 1282.424135] ? device_private_init+0x180/0x180 [ 1282.428808] ? start_creating+0x135/0x1c0 [ 1282.432960] hci_register_dev+0x2d3/0x800 [ 1282.437125] ? device_initialize+0x188/0x420 [ 1282.441541] __vhci_create_device+0x28d/0x540 [ 1282.446047] vhci_write+0x287/0x420 [ 1282.449695] __vfs_write+0x44e/0x630 [ 1282.453423] ? kernel_read+0x110/0x110 [ 1282.457313] ? avc_policy_seqno+0x5/0x10 [ 1282.461371] ? selinux_file_permission+0x7a/0x440 [ 1282.466234] ? rw_verify_area+0xe1/0x290 [ 1282.470296] vfs_write+0x17f/0x4d0 [ 1282.473839] SyS_write+0xf2/0x210 [ 1282.477293] ? SyS_read+0x210/0x210 [ 1282.480919] ? SyS_clock_settime+0x1a0/0x1a0 [ 1282.485442] ? do_syscall_64+0x4c/0x640 [ 1282.489416] ? SyS_read+0x210/0x210 [ 1282.493042] do_syscall_64+0x1d5/0x640 [ 1282.496941] entry_SYSCALL_64_after_hwframe+0x46/0xbb 19:36:25 executing program 5: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x10700, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, &(0x7f0000000140)) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP_SET_OP_GET_BYNAME(r1, 0x1, 0x53, &(0x7f0000000080)={0x6, 0x7, 'syz2\x00'}, &(0x7f00000000c0)=0x28) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r4 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r4, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r3, r4, 0x0) [ 1282.502134] RIP: 0033:0x45ca69 [ 1282.505324] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1282.513041] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1282.520297] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1282.527554] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1282.534809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1282.542063] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:36:26 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$DRM_IOCTL_MODE_RMFB(r4, 0xc00464af, &(0x7f0000000100)=0x7f) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r5 = dup2(r0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x4101, 0x0) dup3(r0, r1, 0x0) [ 1282.583671] block nbd0: Device being setup by another task 19:36:26 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) fcntl$getflags(r0, 0x408) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x9) r2 = socket(0x2, 0x1, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) setxattr$security_ima(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='security.ima\x00', &(0x7f0000000180)=@ng={0x4, 0xe, "ede8c76d7ce72de45e4ac4"}, 0xd, 0x0) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000000)={0x8, [0x81, 0x3f, 0x0, 0xe5, 0x6, 0x5, 0x4, 0x5]}, &(0x7f0000000040)=0x14) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_SET_TSS_ADDR(r5, 0xae47, 0xd000) r6 = fcntl$dupfd(r2, 0x406, r3) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) prctl$PR_GET_PDEATHSIG(0x2, &(0x7f00000001c0)) ioctl$NBD_DO_IT(r1, 0xab03) 19:36:26 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) ioctl$sock_rose_SIOCRSCLRRT(r2, 0x89e4) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r6, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) write$vhci(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYRESDEC=r1], 0x75) dup3(r2, r3, 0x0) 19:36:26 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) dup2(0xffffffffffffffff, r2) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ocfs2_control\x00', 0xc000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x6) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r6 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r6, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r5, r6, 0x0) 19:36:26 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) signalfd(r3, &(0x7f0000000000), 0x8) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) [ 1282.740603] block nbd0: Device being setup by another task 19:36:36 executing program 3 (fault-call:4 fault-nth:49): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:36:36 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x400) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r5 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r5, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r4, r5, 0x0) 19:36:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) inotify_init1(0x800) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r5, 0xab00, r3) syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x1, 0x2) ioctl$NBD_DO_IT(r0, 0xab03) 19:36:36 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) dup2(0xffffffffffffffff, r2) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ocfs2_control\x00', 0xc000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x6) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r6 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r6, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r5, r6, 0x0) 19:36:36 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$TIPC_SRC_DROPPABLE(r1, 0x10f, 0x80, &(0x7f0000000000)=0x401, 0x4) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) ioctl$RTC_IRQP_SET(r1, 0x4008700c, 0x5e0) 19:36:36 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r5, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f0000000100)={0xde, 0x0, 0x2, 0x1}) r8 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r8, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r8, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xffffffffffffff28, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="66c081924479ac517988bf43cd02ff00daccea75dcdec95b2a61be49b6cad1"], 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000140)={0xde7a, r7, 0x2}) ioctl$DRM_IOCTL_SG_FREE(r4, 0x40106439, &(0x7f00000000c0)={0x6, r9}) r10 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) [ 1293.204689] FAULT_INJECTION: forcing a failure. [ 1293.204689] name failslab, interval 1, probability 0, space 0, times 0 19:36:36 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f0000000280)={0xe, @sliced={0x40, [0x3, 0x0, 0x9, 0x800, 0x1, 0x20fb, 0xc380, 0x8001, 0x9, 0x0, 0x8126, 0x3ff, 0x0, 0x90, 0x0, 0xffff, 0x8, 0x20, 0x7ff, 0x8, 0x1, 0x3, 0x9, 0x9, 0x40, 0x8000, 0x1f, 0x9270, 0x36, 0xda3, 0x8001, 0x1, 0x3f, 0xfff, 0x7fff, 0x1, 0x3f, 0x4, 0x8, 0x6, 0x327, 0xfe01, 0xff, 0xda6, 0xd22, 0x401, 0x2, 0x7], 0xfffffffc}}) r2 = dup2(r0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r4 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r6, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r8, &(0x7f0000000000)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r8, &(0x7f0000000100)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0xfffffffc, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, r9}}, 0x48) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r7, &(0x7f0000000380)={0x15, 0x110, 0xfa00, {r9, 0x400, 0x0, 0x0, 0x0, @in6={0xa, 0x4e24, 0x401, @dev={0xfe, 0x80, [], 0x43}, 0xf89}, @in6={0xa, 0x4e24, 0x80, @rand_addr=' \x01\x00', 0x1}}}, 0x118) r10 = dup2(r5, r5) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) write$vhci(r10, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r3, r4, 0x0) [ 1293.268479] CPU: 0 PID: 4534 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1293.276421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1293.285769] Call Trace: [ 1293.288351] dump_stack+0x1b2/0x283 [ 1293.291983] should_fail.cold+0x10a/0x154 [ 1293.296140] should_failslab+0xd6/0x130 [ 1293.300122] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 1293.304783] ? kobject_create_and_add.cold+0x3f/0x3f [ 1293.309883] call_usermodehelper_setup+0x73/0x2e0 19:36:36 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) openat$dsp1(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp1\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r3, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) dup3(r2, r3, 0x0) [ 1293.314719] kobject_uevent_env+0xa79/0xc50 [ 1293.319048] device_add+0x9f9/0x13f0 [ 1293.322755] ? device_private_init+0x180/0x180 [ 1293.327322] ? start_creating+0x135/0x1c0 [ 1293.331467] hci_register_dev+0x2d3/0x800 [ 1293.335615] ? device_initialize+0x188/0x420 [ 1293.340017] __vhci_create_device+0x28d/0x540 [ 1293.344513] vhci_write+0x287/0x420 [ 1293.348127] __vfs_write+0x44e/0x630 [ 1293.351837] ? kernel_read+0x110/0x110 [ 1293.355740] ? avc_policy_seqno+0x5/0x10 [ 1293.359794] ? selinux_file_permission+0x7a/0x440 [ 1293.364635] ? rw_verify_area+0xe1/0x290 [ 1293.368690] vfs_write+0x17f/0x4d0 [ 1293.372224] SyS_write+0xf2/0x210 [ 1293.375758] ? SyS_read+0x210/0x210 [ 1293.379380] ? SyS_clock_settime+0x1a0/0x1a0 [ 1293.383784] ? do_syscall_64+0x4c/0x640 [ 1293.387750] ? SyS_read+0x210/0x210 [ 1293.391372] do_syscall_64+0x1d5/0x640 [ 1293.395257] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1293.400436] RIP: 0033:0x45ca69 [ 1293.403613] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1293.411312] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 19:36:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f0000000000)=@req3={0x8cf, 0x81, 0x19, 0x71849853, 0x1, 0x202000, 0x7}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1293.418598] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1293.425857] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1293.433115] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1293.440374] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:36:36 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) write$P9_RSYMLINK(r2, &(0x7f0000000240)={0x14, 0x11, 0x2, {0x4, 0x0, 0x5}}, 0x14) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r4, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) accept4$inet(r4, 0x0, &(0x7f0000000180), 0x800) r5 = syz_genetlink_get_family_id$smc(&(0x7f0000000040)='SMC_PNETID\x00') sendmsg$SMC_PNETID_GET(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, r5, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'vlan0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) 19:36:36 executing program 2: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r3, &(0x7f00000001c0)={0x2, 0x4e27, @dev={0xac, 0x14, 0x14, 0x43}}, 0x10) r4 = dup(r3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x1000f4) getsockopt(0xffffffffffffffff, 0x8, 0x200, &(0x7f0000000040)=""/79, &(0x7f00000000c0)=0x4f) sendto$inet(r3, 0x0, 0x0, 0x0, &(0x7f0000000240)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000180)='lp\x00', 0x3) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f00000003c0), 0x4) write$binfmt_elf64(r3, &(0x7f0000000100)=ANY=[@ANYRES32], 0x2bcf) shutdown(r3, 0x1) recvmsg(r3, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x9, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x100) pipe(&(0x7f0000000140)) 19:36:36 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) dup2(0xffffffffffffffff, r2) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ocfs2_control\x00', 0xc000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x6) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r6 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) dup3(r5, r6, 0x0) [ 1293.500947] block nbd0: Device being setup by another task [ 1293.573052] block nbd0: Device being setup by another task 19:36:47 executing program 3 (fault-call:4 fault-nth:50): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:36:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) get_thread_area(&(0x7f0000000000)={0x1, 0xffffffffffffffff, 0xffffffffffffdfff, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 19:36:47 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r4, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000000080)={{{@in=@empty, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@private2}}, &(0x7f0000000180)=0xe8) setuid(r5) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0xa) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:36:47 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) dup2(0xffffffffffffffff, r2) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ocfs2_control\x00', 0xc000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x6) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r6 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) dup3(r5, r6, 0x0) 19:36:47 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @loopback}, &(0x7f0000000040)=0x10, 0x800) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r4 = dup2(r3, r0) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r5, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r5, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r4}], 0x5, 0x0, 0x0, 0x0) [ 1304.076403] block nbd0: Device being setup by another task [ 1304.088189] FAULT_INJECTION: forcing a failure. [ 1304.088189] name failslab, interval 1, probability 0, space 0, times 0 [ 1304.100489] CPU: 0 PID: 4615 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1304.108290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1304.117635] Call Trace: [ 1304.120222] dump_stack+0x1b2/0x283 [ 1304.123853] should_fail.cold+0x10a/0x154 [ 1304.128007] should_failslab+0xd6/0x130 [ 1304.131981] kmem_cache_alloc_node_trace+0x25a/0x400 [ 1304.137086] __kmalloc_node_track_caller+0x38/0x70 [ 1304.142010] ? led_trigger_unregister+0x2e0/0x2e0 [ 1304.146840] __devres_alloc_node+0x35/0x110 [ 1304.151139] devm_led_trigger_register+0x32/0xc0 [ 1304.155872] hci_leds_init+0xdf/0x1a0 [ 1304.159649] hci_register_dev+0x2e8/0x800 [ 1304.163769] ? device_initialize+0x188/0x420 [ 1304.168160] __vhci_create_device+0x28d/0x540 [ 1304.172650] vhci_write+0x287/0x420 [ 1304.176255] __vfs_write+0x44e/0x630 [ 1304.179946] ? kernel_read+0x110/0x110 [ 1304.183897] ? avc_policy_seqno+0x5/0x10 [ 1304.187929] ? selinux_file_permission+0x7a/0x440 [ 1304.192752] ? rw_verify_area+0xe1/0x290 [ 1304.196788] vfs_write+0x17f/0x4d0 [ 1304.200307] SyS_write+0xf2/0x210 [ 1304.203731] ? SyS_read+0x210/0x210 [ 1304.207329] ? SyS_clock_settime+0x1a0/0x1a0 [ 1304.211725] ? do_syscall_64+0x4c/0x640 [ 1304.215678] ? SyS_read+0x210/0x210 [ 1304.219296] do_syscall_64+0x1d5/0x640 [ 1304.223159] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1304.228319] RIP: 0033:0x45ca69 [ 1304.231495] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1304.239175] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1304.246434] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1304.253689] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1304.260933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1304.268174] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:36:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_DV_TIMINGS_CAP(r2, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0x2, 0x8, 0x401, 0x6, 0x9, 0x400, 0x6, 0x1}}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000040)=0x4) r3 = socket(0x2, 0x1, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r5 = fcntl$dupfd(r3, 0x406, r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 1304.310762] block nbd0: Device being setup by another task 19:36:47 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) dup2(0xffffffffffffffff, r2) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ocfs2_control\x00', 0xc000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x6) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r6 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) dup3(r5, r6, 0x0) [ 1304.372814] block nbd0: Device being setup by another task 19:36:48 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) clone(0x6d1c5c80, &(0x7f00000000c0)="d39ec103abcb10ae332cb8f7b559e9e0780c476e185b11a8ddea70c15b53094845830d853777fa727890", &(0x7f0000000100), &(0x7f0000000180), &(0x7f0000000200)="d2353f8272f1ae53384ae660e0fae7f808f5b803db8b82ae9b6c508b17fdc6ba70abbc97e828dc56ec167186e56de4843d4967d54cf9a824a4f567f6d0dc1b4e390f3f250216388b55025c7ef8730b074308e15ba5accf4c6d313b8ad7db18d2a56634ee6ccd") ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000000)}, 0x0) setsockopt$X25_QBITINCL(r4, 0x106, 0x1, &(0x7f0000000080), 0x4) write$vhci(r3, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r2, r3, 0x0) 19:36:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0xa22f, 0x2, &(0x7f0000000340)=[{&(0x7f0000000200)="5bac18fb45ba5d8f3b5fa72cf898161e271acf8022ce94a1f5ce052db9af18e87633887570d8f32eefe1093498f8d6f0c111653cc52fc305f4c2458ec43576727148f2b1b6ee34b0bf1ab24c9633a897219d7195aca529", 0x57, 0x93}, {&(0x7f0000000280)="1ef41d959788d2d0fc0366080e13364aeff8a39f5ea6ca667669338d8878275b6374d035381032e0215a03260b051759d0103e4791c1135e373e4c93f211ad9c59d4ca0685016c5d4cebb7d1e2e34220562805f1e6a13fce2b3b226255d9ff7a4adca7cb92462f296b3851a7631bf839895e3177b5e2e9ab64281e5dde4bc7aff42e0abe83109370fca10fc53c915159e10402909f012d10dca30fe2ecd2b7bcb59343e202", 0xa5, 0x3}], 0x2012002, &(0x7f0000000380)=ANY=[@ANYBLOB='noacl,fragment=all,rescan_uuid_tree,nossd,user_subvol_rm_allowed,omeasure,\x00'/87]) sendto$llc(r2, &(0x7f0000000100)="cc5cd5c52e32793e6190a008a4b6a89cec0bb2dc75d07d5fd0c730b52e960e87063198820e1ebf0632a981fb0fa7455df08b45b3eae4114501acf8330f073d99a1fbb2fe5076dadda15e26fa3186f77d884e7512847e52b9925d184741ac20a527042b44b579994bae295ba9d2c400e8024587cef0e90f3e9c60f3c161aaa6c0e1313bf4c15d1d788f0425605787d8d67262a36e7af835486fd9579a425e553f5ae9727df572969ab50310a0d4fdf9abcfd694dc5ffbb39c62657ca585cdd39831d9d19781a1ab4a34fbdd910e0252f89215f73e9e76", 0xd6, 0x80, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r4 = fcntl$dupfd(r1, 0x406, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$EVIOCGBITSW(r4, 0x80404525, &(0x7f0000000400)=""/81) ioctl$NBD_DO_IT(r0, 0xab03) 19:36:48 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) dup2(0xffffffffffffffff, r2) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ocfs2_control\x00', 0xc000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x6) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) write$vhci(0xffffffffffffffff, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r5, 0xffffffffffffffff, 0x0) 19:36:48 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0x11, &(0x7f0000000100)=0x5, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r5, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) write$P9_RSTAT(r2, &(0x7f0000000000)=ANY=[@ANYRES64=r3, @ANYRES32=r2, @ANYRESDEC=r4, @ANYRES32=r5], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) ioctl$SNDCTL_DSP_SPEED(r1, 0xc0045002, &(0x7f0000000040)=0x5) 19:36:48 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000080)=@ccm_128={{0x304}, "df970d38a2538943", "58f3a650b732ff744d274fd5b44d24cf", "0c0d3ede", "a8c83f515b424092"}, 0x28) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r4 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r4, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r3, r4, 0x0) [ 1304.705918] block nbd0: Device being setup by another task [ 1304.770627] block nbd0: Device being setup by another task 19:36:58 executing program 3 (fault-call:4 fault-nth:51): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:36:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) write$binfmt_misc(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="73797a30d841c6cd701582d6b1d9ec935623e077625564c2e03a2cca2591e6fa69a57bfcb28c22cd241255bff1e46e02fd883ea41061e6c6db7d67725694d1ba1360092704b6ba281d37abbaef8f42993c4c7fe75950b6a6db481fdab74022753f0835067af34a7e9dca1f42b8ec02df265c79d69202bdf8e0af0857f88c87f7eeeb291cb769b1928487fb48a2ed69e4564a40ef20de95f284638c462c6c3e3f5a63f9abcd4708d141bf38d3a82bfcb117b98592d166e2111fd79d96d84cb165afc349e8d935ad04f75a4f553ffc8c691ee2ee613f65f5f736adbc3df487fe2687ae4d5427fde483a669bfc30c7780"], 0xef) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 19:36:58 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000300)={r4, @in={{0x2, 0x0, @empty}}}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000100)={r4, @in={{0x2, 0x4e20, @local}}, [0x200, 0x9, 0x10000, 0x7, 0x5, 0x660, 0x27, 0x6b8d, 0xecd, 0x1, 0x9, 0x7ff, 0xa9e, 0x100000000, 0x7]}, &(0x7f0000000200)=0x100) r5 = dup2(r0, r0) openat$6lowpan_control(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/bluetooth/6lowpan_control\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r7 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$vhci(r7, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r6, r7, 0x0) 19:36:58 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) dup2(0xffffffffffffffff, r2) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ocfs2_control\x00', 0xc000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x6) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) write$vhci(0xffffffffffffffff, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r5, 0xffffffffffffffff, 0x0) 19:36:58 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$PIO_SCRNMAP(r5, 0x4b41, &(0x7f0000000080)="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") dup3(r0, r1, 0x0) 19:36:58 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f0000000000)={0x0, 0x0, [], @bt={0xffffffff, 0x8, 0x7e9d98a1, 0x10000005, 0x40, 0x10001, 0xd, 0x4}}) r2 = dup2(r0, r0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r3, &(0x7f0000000580)=ANY=[], 0x59) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$DRM_IOCTL_MODE_OBJ_SETPROPERTY(r5, 0xc01864ba, &(0x7f0000000240)={0x101, 0x8a, 0x8627, 0xfbfbfbfb}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r6, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) setsockopt$RDS_GET_MR(r6, 0x114, 0x2, &(0x7f0000000180)={{&(0x7f00000000c0)=""/107, 0x6b}, &(0x7f0000000140), 0x1b}, 0x20) ppoll(&(0x7f0000001280)=[{r3, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r2}], 0x5, 0x0, 0x0, 0x0) [ 1314.932928] FAULT_INJECTION: forcing a failure. [ 1314.932928] name failslab, interval 1, probability 0, space 0, times 0 [ 1314.966669] CPU: 0 PID: 4692 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1314.968462] block nbd0: Device being setup by another task [ 1314.974607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1314.974624] Call Trace: [ 1314.974643] dump_stack+0x1b2/0x283 [ 1314.974658] should_fail.cold+0x10a/0x154 [ 1314.974672] should_failslab+0xd6/0x130 [ 1315.003883] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 1315.008544] ? kobject_create_and_add.cold+0x3f/0x3f [ 1315.013666] call_usermodehelper_setup+0x73/0x2e0 [ 1315.018500] kobject_uevent_env+0xa79/0xc50 [ 1315.022819] device_add+0x9f9/0x13f0 [ 1315.026524] ? device_private_init+0x180/0x180 [ 1315.031099] ? start_creating+0x135/0x1c0 [ 1315.035244] hci_register_dev+0x2d3/0x800 [ 1315.039380] ? device_initialize+0x188/0x420 [ 1315.043782] __vhci_create_device+0x28d/0x540 [ 1315.048267] vhci_write+0x287/0x420 [ 1315.051887] __vfs_write+0x44e/0x630 [ 1315.055593] ? kernel_read+0x110/0x110 [ 1315.059473] ? avc_policy_seqno+0x5/0x10 [ 1315.063527] ? selinux_file_permission+0x7a/0x440 [ 1315.068371] ? rw_verify_area+0xe1/0x290 [ 1315.072424] vfs_write+0x17f/0x4d0 [ 1315.075969] SyS_write+0xf2/0x210 [ 1315.079411] ? SyS_read+0x210/0x210 19:36:58 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r7, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000280)=@assoc_value={0x0}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r7, 0x84, 0x1f, &(0x7f0000000300)={r8, @in={{0x2, 0x0, @empty}}}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f00000000c0)={r8, 0x3}, &(0x7f0000000100)=0x8) write$P9_RLERROR(r5, &(0x7f0000000080)={0x13, 0x7, 0x2, {0xa, '/dev/vhci\x00'}}, 0x13) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) [ 1315.083025] ? SyS_clock_settime+0x1a0/0x1a0 [ 1315.087434] ? do_syscall_64+0x4c/0x640 [ 1315.091394] ? SyS_read+0x210/0x210 [ 1315.095015] do_syscall_64+0x1d5/0x640 [ 1315.098896] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1315.104100] RIP: 0033:0x45ca69 [ 1315.107275] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1315.114972] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1315.122232] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 19:36:58 executing program 2: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(0xffffffffffffffff, r0, 0x0) [ 1315.129494] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1315.136757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1315.144013] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:36:58 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) connect$inet6(r2, &(0x7f0000000140)={0xa, 0x4e24, 0x1000, @mcast2, 0x1f}, 0x1c) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r4 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) ioctl$SOUND_PCM_READ_BITS(r1, 0x80045005, &(0x7f0000000100)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r5, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) write$vhci(r6, &(0x7f0000000280)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r3, r4, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000080)={0xd, 0x0, [0xffffffffffff26fa, 0x5, 0x4df, 0xf205]}) 19:36:58 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_ENABLE_CAP_CPU(r5, 0x4068aea3, &(0x7f0000000080)={0x0, 0x0, [0x1, 0x1, 0x400, 0x101]}) [ 1315.215504] block nbd0: Device being setup by another task 19:36:58 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r3, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r2, r3, 0x0) r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x840, 0x0) write$9p(r4, &(0x7f00000000c0)="26885e005176fd7595c60d9ee6", 0xd) 19:36:58 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) dup2(0xffffffffffffffff, r2) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ocfs2_control\x00', 0xc000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x6) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) write$vhci(0xffffffffffffffff, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r5, 0xffffffffffffffff, 0x0) 19:37:09 executing program 3 (fault-call:4 fault-nth:52): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:37:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x80, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0xfffffffffffffffd) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) ioctl$SIOCRSSL2CALL(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)=@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}) r2 = socket(0x2, 0x1, 0x2) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8001, 0x1, 0x0, 0x4}, 0x1c) fcntl$dupfd(r2, 0x406, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r6, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r7, 0xc01064c7, &(0x7f0000000140)={0x2, 0x0, &(0x7f0000000100)=[0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_REVOKE_LEASE(r5, 0xc00464c9, &(0x7f0000000180)={r8}) ioctl$NBD_DO_IT(r0, 0xab03) 19:37:09 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x81}, 0x2) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$VHOST_SET_LOG_FD(0xffffffffffffffff, 0x4004af07, &(0x7f00000000c0)=r5) dup3(r0, r1, 0x0) 19:37:09 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r3, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x44080, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r5, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @multicast1}, @in={0x2, 0x4e21, @empty}], 0x30) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r6 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r7) r8 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$get_persistent(0x16, r7, r8) r9 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f00000001c0)={'syz', 0x2}, &(0x7f0000000200)="5b6c5d537fba52a282d4b7725086328b", 0x10, r8) keyctl$KEYCTL_PKEY_SIGN(0x1b, &(0x7f0000000240)={r9, 0xb3, 0xb8}, &(0x7f0000000280)={'enc=', 'oaep', ' hash=', {'wp384-generic\x00'}}, &(0x7f0000000300)="a22a4895e6fc534eff96b3144d7eaac9ad5a231f2cb8b85ea0221aa00699159b067bd9912fbcab44066fa29cfa92a7f6c66fcb57bf2e87791ab0ef13b412fb4008280101c26fb96cdd8b34cc985f43834f74ba82d0a8bfe32566346313c3593ffebd172719c72e5679447f7784525fe8950ec338293c400015e5cb047f3ea68e6101b428dcc9f797acdfcee65ce0d3b7292114360286ec57d42df062964b04115c0afb06475b26520ad470eb3f702aad23e449", &(0x7f00000003c0)=""/184) dup3(r2, r4, 0x0) 19:37:09 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) dup2(0xffffffffffffffff, r2) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ocfs2_control\x00', 0xc000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x6) r5 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r5, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(0xffffffffffffffff, r5, 0x0) 19:37:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000000)={0xffffffffffffffff}, 0x106, 0x6}}, 0x20) write$RDMA_USER_CM_CMD_DISCONNECT(r2, &(0x7f0000000080)={0xa, 0x4, 0xfa00, {r3}}, 0xc) ioctl$TIOCNXCL(r2, 0x540d) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) 19:37:09 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ftruncate(r1, 0x200000000) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) [ 1325.840571] FAULT_INJECTION: forcing a failure. [ 1325.840571] name failslab, interval 1, probability 0, space 0, times 0 19:37:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write$FUSE_LSEEK(r1, &(0x7f0000000000)={0x18, 0xfffffffffffffffe, 0x6, {0x4}}, 0x18) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r4, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r4, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r3}], 0x5, 0x0, 0x0, 0x0) 19:37:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) r3 = dup2(r0, r2) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r4, &(0x7f0000000200)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r4, 0xc0}, {0xffffffffffffffff, 0x4}, {0xffffffffffffffff, 0xa003}, {}, {r3}], 0x5, 0x0, 0x0, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r5, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$VIDIOC_G_EXT_CTRLS(r6, 0xc0205647, &(0x7f0000000140)={0x9b0000, 0x8, 0x6, 0xffffffffffffffff, 0x0, &(0x7f0000000100)={0x980926, 0xe32, [], @p_u16=&(0x7f0000000040)=0x9}}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) ioctl$SIOCX25GFACILITIES(r7, 0x89e2, &(0x7f0000000180)) [ 1325.922667] CPU: 1 PID: 4796 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1325.930599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1325.939943] Call Trace: [ 1325.942536] dump_stack+0x1b2/0x283 [ 1325.946167] should_fail.cold+0x10a/0x154 [ 1325.950309] should_failslab+0xd6/0x130 [ 1325.954270] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 1325.958913] ? kobject_create_and_add.cold+0x3f/0x3f [ 1325.963990] call_usermodehelper_setup+0x73/0x2e0 [ 1325.968809] kobject_uevent_env+0xa79/0xc50 [ 1325.973112] device_add+0x9f9/0x13f0 [ 1325.976802] ? device_private_init+0x180/0x180 [ 1325.981360] hci_register_dev+0x2d3/0x800 [ 1325.985483] ? device_initialize+0x188/0x420 [ 1325.989868] __vhci_create_device+0x28d/0x540 [ 1325.994355] vhci_write+0x287/0x420 [ 1325.997964] __vfs_write+0x44e/0x630 [ 1326.001651] ? kernel_read+0x110/0x110 [ 1326.005513] ? avc_policy_seqno+0x5/0x10 [ 1326.009550] ? selinux_file_permission+0x7a/0x440 [ 1326.014370] ? rw_verify_area+0xe1/0x290 [ 1326.018417] vfs_write+0x17f/0x4d0 [ 1326.021929] SyS_write+0xf2/0x210 [ 1326.025374] ? SyS_read+0x210/0x210 [ 1326.028974] ? SyS_clock_settime+0x1a0/0x1a0 [ 1326.033355] ? do_syscall_64+0x4c/0x640 [ 1326.037301] ? SyS_read+0x210/0x210 [ 1326.040899] do_syscall_64+0x1d5/0x640 [ 1326.044761] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1326.049922] RIP: 0033:0x45ca69 [ 1326.053086] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1326.060767] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 19:37:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) setsockopt$inet6_buf(r2, 0x29, 0x2e, &(0x7f0000000000)="4ba9f80800", 0x5) keyctl$session_to_parent(0x12) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r4 = fcntl$dupfd(r1, 0x406, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 19:37:09 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) dup2(0xffffffffffffffff, r2) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ocfs2_control\x00', 0xc000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x6) r5 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r5, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(0xffffffffffffffff, r5, 0x0) [ 1326.068009] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1326.075267] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1326.082511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1326.089754] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:37:09 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f000001a480)={'tunl0\x00', {0x2, 0x4e20, @multicast2}}) recvmsg$kcm(r4, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000001400)=[{&(0x7f0000000080)=""/151, 0x97}, {&(0x7f0000000240)=""/152, 0x98}, {&(0x7f00000003c0)=""/61, 0x3d}, {&(0x7f0000000400)=""/4088, 0xff8}], 0x4, &(0x7f0000001480)=""/102400, 0x19000, 0x7301}, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r6, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) r7 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000300)={r8, @in={{0x2, 0x0, @empty}}}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000000080)={r8, 0xc000000, 0x30}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000100)={r9, 0x1000, 0x7, 0x3, 0x800, 0x8}, 0x14) dup3(r0, r1, 0x0) [ 1326.238365] block nbd0: Device being setup by another task [ 1326.968128] block nbd0: Device being setup by another task 19:37:20 executing program 3 (fault-call:4 fault-nth:53): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:37:20 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) r3 = dup2(r0, r0) sendmsg$IPCTNL_MSG_EXP_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, 0x0, 0x2, 0x101, 0x0, 0x0, {0xb, 0x0, 0x2}, [@CTA_EXPECT_ID={0x8, 0x5, 0x1, 0x0, 0x10000}, @CTA_EXPECT_ZONE={0x6, 0x7, 0x1, 0x0, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x40040004}, 0x10) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) r4 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000300)={r5, @in={{0x2, 0x0, @empty}}}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000440)=ANY=[@ANYRES32=r5, @ANYBLOB="760000007f4f753c4607ccf35ea36211fe0c146498e8d427037c6a290f99c631ffa789ac590db98cf857b639ace617cecd9bb5244fe1f9db8a5acc383ec5fa569399bafb0aec097699f8dda2ee2c9cd4e56675bc4ae254571c182b3af860b8de6efd32516fddc6d510b3e6452c5325f6d224e8045dfcee00"/130], &(0x7f0000000100)=0x7e) r6 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000300)={r7, @in={{0x2, 0x0, @empty}}}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000002c0)={r7, 0x3}, &(0x7f00000003c0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000400)={0x2, 0x55c7, 0x8002, 0x8001, 0xfff, 0x3f, 0x1ee0, 0x6, r8}, 0x20) r9 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r9, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r6, r9, 0x0) 19:37:20 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) dup2(0xffffffffffffffff, r2) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ocfs2_control\x00', 0xc000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x6) r5 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r5, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(0xffffffffffffffff, r5, 0x0) 19:37:20 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TCSETAF(r3, 0x5408, &(0x7f0000000000)={0x5, 0x8001, 0xe8b7, 0x9, 0x16, "24bb88a5367faee6"}) ioctl$IMCTRLREQ(r3, 0x80044945, &(0x7f0000000040)={0x2001, 0x3, 0x960c, 0x6}) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r4, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r4, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) 19:37:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x30401) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x1, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = getpid() sched_setattr(r4, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) getpgid(r4) ioctl$NBD_DO_IT(r0, 0xab03) 19:37:20 executing program 2: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r1, r1) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) mq_timedsend(0xffffffffffffffff, &(0x7f0000000080)="17fb965b0c2eb6fbfcee20529f077fc116ec3fde09d8e9890295fb577108074fc2c607a8b42c14deaf36d71662f2417e14bab8f9f76dd284efb838b509b4e09dd8f43bfcc9b485c5ca1f9e52f1a902daff046edd3bf3afc2b47c1324e780b0ad12a8d3c70a52c23cecc727712f7dcdd57b6d1a31ed0e5d4a4fa644df96465da7bb1fe4222d85c04dbf4564bc7124ed43795375020b46847a50f7d9763fad296c6a3cd59e8c87c90ce49828", 0xab, 0x800, &(0x7f0000000180)={r6, r7+60000000}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0xffb) write$vhci(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="0387af29a7bf28ddf6298a15886b5e098767d705acd9fbd96f08000000000000c887872936ce3d698d7efd58362c8bc97aec0f639596fe32ee4c6565b6c7059d1b8e7503343f1bbc90e8955bb55c8b009dc5fec2facecfbf6c6f8c81fa2a4fb171c0d88f3b5bf3f473c2821b03ea1c13f15115563b85f89e2a90558e1468eccda98f5f2d7c063fbbba94870930314f1686c4e0354a7d1193cc5c9d1826db5049baa7ab71b325dba8fe1ae1670e083decab09f10bdc9c32"], 0xb7) r8 = accept$alg(0xffffffffffffffff, 0x0, 0x0) r9 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$PPPIOCATTCHAN(r9, 0x40047438, &(0x7f0000000280)) dup3(r8, r0, 0x77a6efe7d49929ec) [ 1336.731094] FAULT_INJECTION: forcing a failure. [ 1336.731094] name failslab, interval 1, probability 0, space 0, times 0 [ 1336.811989] CPU: 0 PID: 4892 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1336.819802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1336.829146] Call Trace: [ 1336.831732] dump_stack+0x1b2/0x283 [ 1336.835358] should_fail.cold+0x10a/0x154 [ 1336.839514] should_failslab+0xd6/0x130 [ 1336.843491] __kmalloc_track_caller+0x2bc/0x400 [ 1336.848152] ? kvasprintf_const+0x55/0x180 [ 1336.851094] block nbd0: Device being setup by another task [ 1336.852377] kvasprintf+0xa8/0x100 19:37:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x2, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x8, 0x6, 0x5) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) syz_mount_image$gfs2(&(0x7f0000000140)='gfs2\x00', &(0x7f0000000240)='./file0\x00', 0x87f, 0x5, &(0x7f0000000480)=[{&(0x7f0000000280)="c91de0de379f7c0654e2cc7f935016e2f39b02d699c37778d118ab48", 0x1c, 0x1}, {&(0x7f00000009c0)="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", 0x1000, 0x400}, {&(0x7f00000002c0)="351d880b9f51bcf73ec65c42ffd466942bf7e45c9ade60dd539ec470874d5cbc39385917a75e9947db3504cd3fb9ba03dd2a3a1a600d05cbd635e145e214608aa1cf52e71f3252d0f3736444f5df276a792e5549064ade7674beb712a551ec386f6a4b8dd402bf0934816a4f17c03fbed97daed42404d140dec23649645be1012e05752ff0e0a6be93b40401a329c7a60645c81aaf864ff711cd2953bd86f1e8b98d4744b961c0c014343949bda61adec25708903f7449d50da2a04755e41603b29128ca99d5c9bb3d691af095ba", 0xce, 0x5}, {&(0x7f00000003c0)="b571e7fdcd28042cbf4a6d0179e51483f720d635b34ba7e26908d3ba74e3d33410d017b7ed4d8ee188d75de10672de891e6b604733026f522c76742edfbb2c10a76c303a48e70bbd284aecbe05ab23107f8ae390ec7f8e815c2e12e9561e7892534edbe0617cfaa2162eb846f0d85a7ec3bcb894eeda01115f8089edbd54da", 0x7f, 0xd4}, {&(0x7f0000000440)="4034d7d0650929a25644ae3d0a07e38d2afc34137581f3c12a25952168ed5ab519a8001f624eca174177", 0x2a, 0xeb}], 0x100000, &(0x7f0000000500)={[{@noquota='noquota'}, {@localcaching='localcaching'}, {@statfs_quantum={'statfs_quantum', 0x3d, 0xfffffffffffffffe}}, {@discard='discard'}, {@data_writeback='data=writeback'}], [{@audit='audit'}, {@smackfsdef={'smackfsdef', 0x3d, '/dev/media#\x00'}}, {@subj_type={'subj_type', 0x3d, '/dev/nbd#\x00'}}]}) ioctl$KVM_SET_TSS_ADDR(r4, 0xae47, 0xd000) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000980)=ANY=[@ANYBLOB="480000001034f900"/20, @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000040)={r7, @dev={0xac, 0x14, 0x14, 0x36}, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0xc) [ 1336.861518] ? bust_spinlocks+0xc0/0xc0 [ 1336.865484] ? __mutex_lock+0x2cb/0x1430 [ 1336.869539] ? rfkill_register+0x36/0xab0 [ 1336.873705] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1336.878715] kvasprintf_const+0x55/0x180 [ 1336.882853] kobject_set_name_vargs+0x56/0x150 [ 1336.887438] dev_set_name+0xa4/0xc0 [ 1336.889231] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=13328 sclass=netlink_route_socket pid=4906 comm=syz-executor.0 [ 1336.891052] ? device_initialize+0x420/0x420 [ 1336.891064] ? __lockdep_init_map+0x100/0x560 19:37:20 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = dup(r0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000300)={r4, @in={{0x2, 0x0, @empty}}}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000080)={r4, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f0000000140)=0x84) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r6 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = dup2(r7, r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) write$vhci(r6, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r5, r6, 0x0) [ 1336.891078] rfkill_register+0xdb/0xab0 [ 1336.916209] hci_register_dev+0x340/0x800 [ 1336.920353] ? device_initialize+0x188/0x420 [ 1336.924755] __vhci_create_device+0x28d/0x540 [ 1336.929250] vhci_write+0x287/0x420 [ 1336.932873] __vfs_write+0x44e/0x630 [ 1336.936600] ? kernel_read+0x110/0x110 [ 1336.940465] ? avc_policy_seqno+0x5/0x10 [ 1336.944498] ? selinux_file_permission+0x7a/0x440 [ 1336.949331] ? rw_verify_area+0xe1/0x290 [ 1336.953386] vfs_write+0x17f/0x4d0 [ 1336.956922] SyS_write+0xf2/0x210 19:37:20 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x4, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x20}, 0x1, 0xc00000000000000}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={0xffffffffffffffff, 0xc0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)={0x3, 0x3}, 0x0, 0x0, &(0x7f00000005c0)={0x0, 0x7, 0xe, 0x5279}, &(0x7f0000000600)=0xfffffffffffffff7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=0x5}}, 0x10) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x5, &(0x7f00000010c0)=ANY=[@ANYBLOB="bf16000000000000b70700000100f0ff5070000000000000300000000000c00095000000000000002ba728041598d6fbd30cb599e83d24a3aa81d36bb3019c13bd2321afb56fa54f26fb0b71d0e6adfefcf1d8f7faf75e0f226bd917487960717142fa9ea4318123741c0a0e168c1886d0d4d94f2f4e345c652fbc16ee988e6e0dc8cedf3ceb9fbfbf9b0a4def23d410f6296b32a834388107200759cda9036b4e369a9e152ddcc7b1b85f3c4744aeaccd3641110bec4e9027a0c8055bbfc3a96d2e8910c2c39e4b3449abe802f5ab3e89cf6c662ed4048d3b3e22278d00031e5388ee5c867ddd58211d6ececb0cd2b6d357b8580218ce740068725837074e468ee207d2f73902fbcfcf49822775985bf31b715f5888b24efa000000000000000000000000000000000000000000009500020000000000000000000000000000b27cf3d1848a54d7132be1ffb0adf9deab29ea3323aa9fdfb52faf449c3bfd09000000b91ab219efdebb7b3de8f67581cf796a1d4223b9ff7ffcad3f6c962b9f292324b7ab7f7da31cf41ab11f12fb1e0a494034127de7c6592df1a6c64d8f20a67745409e011f1264d43e153b3d34899f40159e800ea2474b544035a30b23bcee46762c2093bcc9eae5ee3e980026c96f80ee1a74e04bde740750fa4d9aaa705989b8e673e3296e52d337c56abf112874ec309baed0495f06d058a736770a71ad901ace383e41d277b10392a912ffaf6f658f3f9cd16286744f839c3f128f8f92ef992239eafce5c1b3f97a297c9e49a0c3300ef7b7fb5f09e0c8a868a353409e34d3e82279637599f35ad380a447483cac394c7bbdcd0e3b1c39b6e00916de48a4e70f03cc4146a77af02c1d4cefd4a2b94c0aed8477dfa8ceefb467f05c6977c78cdbf37704ec73756b39280b064bd8144910fe050038ec9e47de89298b7bf4d769ccc18eede00e8ca5457870eb30d211e23ccc8e06dddeb61799257ab55ff413c86ba9affb12ec757c7234c270246c878d01160e6c07bf6cf8809c3a0d462357b22515567230ad1e1f4933545fe2c741374211663f6b63b1dd044dd0a2768e825972ea3b77641467c89fa0f82e8440105051e5510a33dcda5e143fbfff161c12ca389cbe4c51b3fa00675cc1b66c5fd9c26a54d43fa050645bd9109b7e7131421c0f39113be7664e08bdd7115c61afcb718cf3c4680b2f6c7a84a4e378a9b15bc20f49e298727340e87cdefb40e56e9cfad973347d0de7ba4754ff231a1b933d8f931ba3552b2c7c503f3d0e7ab0e958adb862822e40009995ae166deb9856291a43a6f7eb2e32cefbf46306f2af79b8d4c2bf0f7a2cb032dad13007b82e6044f643fc8cd47ae636a5dbe9864a117d27326850a7c3b570863f532c218b10af13d7be94987005088a83880ccab9c9920c2d2af8c5e13d52c83ac3fa7c3a3ee6c08384865b66d2b4dcb5dd9cba16b64ebbbf8702ae12c77e6e34991a225c120a3c950942e367f603e3856a346cf7f9fe0bc9f2a1a7506d35e5eb7088aeda890cf8a4a6f31ba6d9b8cb098f935bdcbb29fd0f1a342c9eed00000000ab6648a9dea0b6c91996d65da6c24a702a86c814459f3cdaaf99000000000000000000000000003271c7ec4b9a358a98d534a47ad5bd9d44e0391adc7ccb1ca1a3e2b4f066d573753b64c5009c860f2fa9b0bf99f0805c63d781792c2164a0"], &(0x7f0000000140)='GPL\x00'}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0x7, 0x0, 0x0, &(0x7f00000000c0)='GPL\x00', 0x52, 0xea, &(0x7f0000000440)=""/234, 0x0, 0xf, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000240)={0xa, 0x1}, 0x8, 0x10, &(0x7f00000002c0)={0x0, 0xb, 0x1}, 0x10, r6, r7}, 0x78) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r8, r8) r9 = dup2(0xffffffffffffffff, r0) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r11 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r11, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) r12 = dup3(r10, r11, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r12, 0x6, 0xd, &(0x7f0000000080)='westwood\x00', 0x9) [ 1336.960366] ? SyS_read+0x210/0x210 [ 1336.963985] ? SyS_clock_settime+0x1a0/0x1a0 [ 1336.968422] ? do_syscall_64+0x4c/0x640 [ 1336.972393] ? SyS_read+0x210/0x210 [ 1336.976023] do_syscall_64+0x1d5/0x640 [ 1336.979906] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1336.985099] RIP: 0033:0x45ca69 [ 1336.988273] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1336.995967] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1337.003217] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1337.010469] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1337.017719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1337.024961] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:37:20 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) dup2(0xffffffffffffffff, r2) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ocfs2_control\x00', 0xc000, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r5 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r5, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r4, r5, 0x0) 19:37:20 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) write$P9_RSTAT(r2, &(0x7f00000012c0)=ANY=[@ANYBLOB="5f47c1988648c2b06e3580ad6fc634f576ba9ab4d7d067964d671cd6098ecbbbe4d056b027c9b27962563ceb82913ebb3665928fb8f910e20f6ebda206d3221c93aa0db3bb4799d8a70d05c00f368419d520dc8517fdd757fea37dc74fdd0a1176d92e1a90ed66f38277229dfdc8edcb8701bcb496e168941ade2b8b252c30fb", @ANYBLOB="41b650acb409a82e37d9dad2", @ANYBLOB="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", @ANYRES16=r2, @ANYRES32=r3], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) 19:37:20 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$VIDIOC_S_EXT_CTRLS(r5, 0xc0205648, &(0x7f00000000c0)={0xa20000, 0x2, 0x3, r6, 0x0, &(0x7f0000000080)={0x990a94, 0x5, [], @value64=0x5}}) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) [ 1337.087718] block nbd0: Device being setup by another task [ 1337.103781] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=13328 sclass=netlink_route_socket pid=4924 comm=syz-executor.0 19:37:30 executing program 3 (fault-call:4 fault-nth:54): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:37:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x2) r3 = socket(0x2, 0x1, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req={0x0, 0x8, 0x401, 0x7}, 0x10) r5 = fcntl$dupfd(r3, 0x406, r4) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r7, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) recvmsg$kcm(r7, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000000)=[{&(0x7f0000000080)=""/148, 0x94}], 0x1, &(0x7f00000001c0)=""/4, 0x4, 0x7301}, 0x13f9c) ioctl$sock_inet_SIOCGARP(r6, 0x8954, &(0x7f0000000000)={{0x2, 0x4e22, @loopback}, {0x1, @dev={[], 0x2f}}, 0x10, {0x2, 0x4e20, @empty}, 'ip6gretap0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 19:37:30 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x18000, 0x6, 0x0, 0x4}, 0x1c) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000080)=0x1) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r4 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r4, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r3, r4, 0x0) 19:37:30 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) ioctl$VIDIOC_PREPARE_BUF(r3, 0xc058565d, &(0x7f0000000480)={0x9, 0x4, 0x4, 0x100, 0x7, {0x77359400}, {0x5, 0x1, 0x3a, 0x0, 0x3, 0x7, "d8ddd127"}, 0x270eb0a1, 0x2, @planes=&(0x7f0000000440)={0x9, 0x5bb079ff, @mem_offset=0x5, 0x1}, 0x1, 0x0, r4}) r6 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000540)='wireguard\x00') r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket(0x1, 0x803, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000600)=ANY=[@ANYBLOB="440000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b0001006970766c616e00000400028008000500", @ANYRES32=r9, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r10], 0x44}}, 0x0) sendmsg$WG_CMD_GET_DEVICE(r5, &(0x7f0000001000)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000580)={0xa28, r6, 0x4, 0x70bd2b, 0x25dfdbfd, {}, [@WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_PEERS={0x9b4, 0x8, 0x0, 0x1, [{0x4c, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e23, @empty}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x7fff}]}, {0x128, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x124, 0x9, 0x0, 0x1, [{0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x10}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, [], 0x1}}, {0x5, 0x3, 0x3}}]}, {0x70, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x3c}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, {0x5, 0x3, 0xcb}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x2}}]}]}]}, {0x83c, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @b_g='\xd1s(\x99\xf6\x11\xcd\x89\x94\x03M\x7fA=\xc9Wc\x0eT\x93\xc2\x85\xac\xa4\x00e\xcbc\x11\xbeik'}, @WGPEER_A_FLAGS={0x8}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x100}, @WGPEER_A_ALLOWEDIPS={0x7f4, 0x9, 0x0, 0x1, [{0x10c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, [], 0x1}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x30}}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @loopback}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}]}, {0xdc, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x2f}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, [], 0x1}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}]}, {0xd0, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x10}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, [], 0x1}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x2d}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x2a}}}, {0x5}}]}, {0xdc, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x18}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00'}, {0x5, 0x3, 0x1}}]}, {0x13c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x24}}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, [], 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x2}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}]}, {0x58, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @rand_addr=0x64010101}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x13}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x1}}]}, {0xd0, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, [], 0x1}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x3}}]}, {0xe8, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x1d}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x1}}]}]}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}]}, @WGDEVICE_A_PEERS={0x50, 0x8, 0x0, 0x1, [{0x4c, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @c_g='\xf4M\xa3g\xa8\x8e\xe6VO\x02\x02\x11Eg\'\b/\\\xeb\xee\x8b\x1b\xf5\xebs74\x1bE\x9b9\"'}]}]}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r9}]}, 0xa28}, 0x1, 0x0, 0x0, 0x44000}, 0x0) r11 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:37:30 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) dup2(0xffffffffffffffff, r2) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r5 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r5, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r4, r5, 0x0) 19:37:30 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000300)={r3, @in={{0x2, 0x0, @empty}}}, &(0x7f00000001c0)=0x90) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={r3, 0x2, 0x3ff, 0x1, 0xbba, 0x6}, 0x14) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r6, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r7 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r7, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r7, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r8 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r8, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) ppoll(&(0x7f0000000280)=[{r6, 0xc0}, {0xffffffffffffffff, 0x4}, {r7}, {}, {r5}, {r8, 0x20}], 0x6, 0x0, 0x0, 0x0) [ 1347.587362] FAULT_INJECTION: forcing a failure. [ 1347.587362] name failslab, interval 1, probability 0, space 0, times 0 [ 1347.640055] CPU: 0 PID: 4972 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1347.647857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1347.657205] Call Trace: [ 1347.659789] dump_stack+0x1b2/0x283 [ 1347.663442] should_fail.cold+0x10a/0x154 [ 1347.667593] should_failslab+0xd6/0x130 [ 1347.671563] kmem_cache_alloc_node_trace+0x25a/0x400 [ 1347.676661] __kmalloc_node_track_caller+0x38/0x70 [ 1347.681582] ? led_trigger_unregister+0x2e0/0x2e0 [ 1347.686418] __devres_alloc_node+0x35/0x110 [ 1347.690746] devm_led_trigger_register+0x32/0xc0 [ 1347.695497] hci_leds_init+0xdf/0x1a0 [ 1347.699288] hci_register_dev+0x2e8/0x800 [ 1347.703444] ? device_initialize+0x188/0x420 [ 1347.707858] __vhci_create_device+0x28d/0x540 [ 1347.712350] vhci_write+0x287/0x420 [ 1347.715977] __vfs_write+0x44e/0x630 [ 1347.719683] ? kernel_read+0x110/0x110 [ 1347.723568] ? avc_policy_seqno+0x5/0x10 [ 1347.727624] ? selinux_file_permission+0x7a/0x440 [ 1347.732505] ? rw_verify_area+0xe1/0x290 [ 1347.736544] vfs_write+0x17f/0x4d0 [ 1347.740062] SyS_write+0xf2/0x210 [ 1347.743534] ? SyS_read+0x210/0x210 [ 1347.747141] ? SyS_clock_settime+0x1a0/0x1a0 [ 1347.751530] ? do_syscall_64+0x4c/0x640 [ 1347.755503] ? SyS_read+0x210/0x210 [ 1347.759121] do_syscall_64+0x1d5/0x640 [ 1347.762991] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1347.768154] RIP: 0033:0x45ca69 [ 1347.771316] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1347.779032] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1347.786280] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1347.793716] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1347.800963] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1347.808209] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:37:31 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0x4008ae89, &(0x7f0000000080)={0x8, 0x0, [{0x20a, 0x0, 0x400000000000000}, {0x331}, {0xadb, 0x0, 0x5}, {0x214, 0x0, 0x5}, {0xae7, 0x0, 0xfffffffffffffff9}, {0x32f, 0x0, 0x3}, {0x40000022, 0x0, 0x4}, {0x892, 0x0, 0x100}]}) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r3, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r2, r3, 0x0) 19:37:31 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r5 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r5, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r4, r5, 0x0) [ 1347.840301] block nbd0: Device being setup by another task 19:37:31 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x801) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) r4 = dup3(r0, r1, 0x0) ioctl$TUNGETDEVNETNS(r3, 0x54e3, 0x0) r5 = getpid() sched_setattr(r5, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) write$FUSE_LK(r4, &(0x7f0000000080)={0x28, 0xf843c32bad087205, 0x2, {{0x2ba2, 0x10000, 0x1, r5}}}, 0x28) fsetxattr(r0, &(0x7f00000000c0)=@random={'trusted.'}, &(0x7f0000000140)='/dev/vhci\x00', 0xa, 0x2) 19:37:31 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) sendmsg$OSF_MSG_REMOVE(r1, &(0x7f0000000b00)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000ac0)={&(0x7f0000000140)={0x964, 0x1, 0x5, 0x401, 0x0, 0x0, {0x0, 0x0, 0xa}, [{{0x254, 0x1, {{0x2}, 0x7, 0xa5, 0xff9e, 0x5c, 0x3, 'syz0\x00', "8bb8d98d6964c1f28e18f9cda25b01de5f5bb9be5fd9f9a470e7984b64b4857c", "d404437e2b4ea2892dbbf5e2ac37195fd369bb2d3781a67066145b902fcf5a12", [{0x80, 0xfff8, {0x3, 0x6}}, {0x4, 0x2a, {0x1, 0x22}}, {0x1, 0x100, {0x1, 0x7ff}}, {0x4, 0x3, {0x2, 0x52}}, {0x0, 0x7fff, {0x3}}, {0x7, 0x1000, {0x0, 0xf280}}, {0x6, 0x69, {0x3, 0x8}}, {0x7fff, 0x0, {0x2, 0x2}}, {0x81, 0x3ff, {0x1, 0x9}}, {0x400, 0x4, {0x3, 0x6}}, {0x1, 0x200, {0x2, 0x101}}, {0x800, 0x2, {0x3, 0x9f31}}, {0x0, 0x0, {0x1, 0x7fffffff}}, {0x9, 0x5, {0x3, 0x7}}, {0x7fff, 0x7, {0x1, 0xffff}}, {0x81, 0x6, {0x2, 0x1}}, {0x7f, 0x4b0, {0x1, 0x79}}, {0x7ff, 0x9, {0x2, 0x7}}, {0x1, 0x7, {0x1, 0x5}}, {0x6, 0x3f, {0x1, 0x4}}, {0x6, 0x234a, {0x3, 0xfffffff8}}, {0x1, 0x4, {0x2, 0xb6}}, {0x3, 0x0, {0x1, 0x7}}, {0x80, 0x3, {0x2, 0xfffffff7}}, {0x100, 0x7ff, {0x3, 0x8}}, {0x0, 0x2, {0x1, 0x401}}, {0x3ff, 0x0, {0x1, 0x3}}, {0x6, 0x6, {0x0, 0x10000}}, {0x4, 0x0, {0x0, 0x2}}, {0x3, 0x9, {0x2, 0x7}}, {0x3, 0x6, {0x2, 0x1}}, {0xfe, 0x2, {0x2, 0xf7}}, {0xb1a, 0xd04d, {0x2, 0x10001}}, {0x1, 0x4, {0x2, 0x80}}, {0xffff, 0xb2, {0x1, 0x777}}, {0x20, 0x92dd, {0x2, 0x80}}, {0x3, 0x234, {0x2, 0x8}}, {0x34, 0x0, {0x3}}, {0x8, 0x5, {0x2, 0x3}}, {0xfff, 0x150d, {0x0, 0x8001}}]}}}, {{0x254, 0x1, {{0x3, 0x8000}, 0x5, 0x12, 0x1, 0x400, 0xc, 'syz0\x00', "d0c1341392a9df54d5f813072c116b11a6418325e075225c4da844c356d7a5b8", "603f6964e152dece3842e0ed35aaed588dfc63606a9cfcc72f459b0975f37f14", [{0x5, 0x2, {0x0, 0xc768}}, {0x20, 0x8, {0x1, 0xdbe9}}, {0x997e, 0x3ff, {0x3, 0x9}}, {0x94, 0x1, {0x3, 0x4}}, {0x1, 0x3, {0x0, 0x75c3}}, {0x401, 0x4, {0x2, 0x4828}}, {0x7, 0x5, {0x2, 0x8001}}, {0x80, 0xe970, {0x0, 0xc3}}, {0x4a7, 0x19, {0x0, 0x10000}}, {0x0, 0x4, {0x3, 0x200}}, {0x7f, 0x20, {0x2, 0x3}}, {0x9, 0x2dc8, {0x0, 0x1f}}, {0xa5eb, 0x9, {0x2, 0x800}}, {0x2, 0x200, {0x3, 0x3}}, {0x1, 0x3, {0x2, 0x9}}, {0x20, 0x1, {0x1, 0xf11}}, {0x40, 0x3, {0x2, 0x9}}, {0xf0, 0xff, {0x3, 0x7ff8}}, {0x1, 0x8, {0x1, 0x8}}, {0x0, 0x0, {0x3, 0x7fff}}, {0x7, 0x1, {0x1, 0x9}}, {0x0, 0x1, {0x1, 0x637a5a1}}, {0x4, 0x1, {0x3}}, {0x8001, 0x5ba, {0x3, 0x5}}, {0x1, 0x81, {0x2, 0x9}}, {0x7, 0x0, {0x0, 0x1}}, {0x81, 0x3, {0x0, 0x3}}, {0x3, 0x1ff, {0x2, 0x8001}}, {0x6, 0x3, {0x0, 0x400}}, {0x7f, 0xa9, {0x3, 0x1}}, {0x3, 0x40, {0x2, 0x1}}, {0x705, 0x4, {0x3}}, {0x9, 0x0, {0x2, 0x8}}, {0x0, 0x40, {0x1, 0x80000000}}, {0x3, 0x20, {0x2, 0x9}}, {0xffff, 0x4, {0x1}}, {0xf4, 0x40, {0x1, 0x1}}, {0x8001, 0x5, {0x3}}, {0x7, 0x8, {0x0, 0x2}}, {0x1, 0x2, {0x2, 0x6}}]}}}, {{0x254, 0x1, {{0x1, 0x837}, 0x7a, 0x5, 0xc775, 0xa86, 0x0, 'syz1\x00', "b93cd4972483821066428f37936bf6babc6b28f9d27d619aa39cbdbc977c20dc", "77a35ae45a0f7bf3caee45193c9e94e1ad622ed463e443666d99fabad69c56ee", [{0x7, 0x4, {0x2, 0x7fffffff}}, {0x0, 0x8, {0x2, 0x1f}}, {0x9, 0x2, {0x1, 0x6}}, {0x1ff, 0x9, {0x0, 0xfff}}, {0x1, 0xd03, {0x3, 0x6}}, {0x2, 0x7, {0x0, 0x400}}, {0x8, 0x0, {0x1, 0x5}}, {0x2, 0x3f, {0x3, 0x9}}, {0x3ff, 0x80, {0x2, 0x1}}, {0x800, 0x6, {0x1, 0x8}}, {0x7, 0x815, {0x3, 0x6}}, {0x400, 0xbf16}, {0x7, 0x1, {0x3, 0x20}}, {0x8000, 0x3, {0x2, 0xac6}}, {0xfa, 0x1, {0x3, 0x2}}, {0xb4, 0x5, {0x2, 0x3}}, {0x3f, 0x8, {0x3, 0x1}}, {0x1, 0x101, {0x2, 0xff}}, {0x1ee, 0x1, {0x3, 0x5}}, {0x13, 0x8, {0x3, 0x20}}, {0x0, 0x7, {0x2, 0x12}}, {0x4, 0x5, {0x3, 0x3287}}, {0x81, 0x100, {0x3, 0x20}}, {0x5, 0x7, {0x3, 0x1}}, {0x0, 0x200}, {0x2, 0x9, {0x3, 0xa}}, {0x81, 0xac, {0x0, 0xb1}}, {0x4, 0x7f, {0x1, 0x1}}, {0x6, 0x1, {0x6703e04120fdb581, 0x3f}}, {0x4, 0x1f, {0x0, 0x1}}, {0x9, 0x800, {0x0, 0xfffffffd}}, {0x7, 0x8000, {0x0, 0x7}}, {0xff, 0xead, {0x3, 0x5}}, {0x0, 0x4, {0x2, 0x78e2}}, {0xba, 0x6, {0x2, 0x4a0800}}, {0x200, 0x304, {0x2, 0x3}}, {0x1, 0x2b, {0x1, 0x59fb52aa}}, {0x7, 0xf001, {0x2, 0x7fff}}, {0xff, 0x80, {0x2, 0x9}}, {0x8a1, 0x7ff, {0x1, 0xd78a}}]}}}, {{0x254, 0x1, {{0x2}, 0x6, 0x7, 0x8, 0x101, 0x1a, 'syz0\x00', "dd2dcf80daf9fab4b536fac3556aeafe7af8da18330a9b513bf353e910e36aeb", "82fe271f449f8827a4650d388203399f55db425ab3442068f1089c5de524985d", [{0xee4, 0x7, {0x0, 0x5}}, {0x7, 0x5, {0x1, 0x3}}, {0x7, 0x1, {0x3, 0x8001}}, {0x7, 0x8f, {0x0, 0x4}}, {0x2, 0x6, {0x1, 0xb2f}}, {0xfffc, 0x6, {0x1, 0x100}}, {0x0, 0x3, {0x2, 0x8001}}, {0x7ff, 0xbab, {0x2, 0x2}}, {0x1, 0x5}, {0xfffe, 0xf52f, {0x2, 0x3}}, {0xd5, 0x2, {0x3, 0x4}}, {0x3, 0x100, {0x3, 0xe425}}, {0x377, 0x960, {0x3, 0xb655}}, {0x3ff, 0x5, {0x1, 0x6}}, {0x5, 0x1, {0x1, 0x7f}}, {0x0, 0xff, {0x3, 0x6}}, {0x200, 0x1ff, {0x2}}, {0x83, 0x6, {0x2, 0x2}}, {0x0, 0x0, {0x1, 0x593}}, {0x51, 0x5254, {0x3, 0xe7}}, {0x5, 0x4, {0x3, 0xdc6d}}, {0x400, 0x800, {0x2, 0x1}}, {0x41f, 0xffff, {0x1, 0x5976}}, {0x11, 0x8, {0x2, 0x400}}, {0x0, 0x2, {0x7, 0xfffffff9}}, {0xd3, 0x1, {0x1, 0x8}}, {0xfffe, 0xfc00, {0x0, 0x1}}, {0x0, 0x7, {0x0, 0xffff0c4c}}, {0x6, 0x2, {0x3, 0x1ff}}, {0x0, 0x9900, {0x0, 0x10001}}, {0xea89, 0x40, {0x2, 0x9}}, {0x0, 0xffff, {0x3, 0x5}}, {0x200, 0x0, {0x3, 0x10001}}, {0xfffb, 0x0, {0x1, 0x4e77}}, {0x6, 0x2, {0x2, 0xcdb}}, {0x401, 0x2, {0x3, 0x1000}}, {0x7fff, 0x401, {0x2, 0x6ae}}, {0x5fda, 0x800, {0x1, 0xb3b}}, {0x80, 0x7, {0x2, 0x2}}, {0x8001, 0xde5, {0x1, 0x5}}]}}}]}, 0x964}, 0x1, 0x0, 0x0, 0x20004080}, 0x4000000) ioctl$int_out(r2, 0x5460, &(0x7f0000000080)) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r3, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) 19:37:31 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) fsetxattr(r2, &(0x7f0000000080)=@known='trusted.overlay.upper\x00', &(0x7f00000000c0)='/dev/vhci\x00', 0xa, 0x1) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:37:31 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuacct.usage_percpu_sys\x00', 0x275a, 0x0) write$FUSE_INTERRUPT(r3, &(0x7f0000000080)={0x10}, 0x10) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x7fffff, 0x40000000011, r3, 0x0) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000300)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x14, r4}, 0x14}}, 0x0) sendmsg$TIPC_NL_LINK_SET(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="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"], 0x1d0}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) sendmsg$TIPC_NL_LINK_GET(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x114, r4, 0x300, 0x70bd25, 0x25dfdbff, {}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x7fffffff}, @TIPC_NLA_NET_NODEID_W1={0xc}]}, @TIPC_NLA_BEARER={0x20, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x101}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}]}, @TIPC_NLA_MON={0x1c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x400}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5}]}, @TIPC_NLA_PUBL={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0xff}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0xe2}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x80000000}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x8}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x10}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x200}]}, @TIPC_NLA_MON={0x34, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x5}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}]}, @TIPC_NLA_PUBL={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x2}]}, @TIPC_NLA_SOCK={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2d}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x40}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}]}, @TIPC_NLA_NET={0x10, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1}]}]}, 0x114}, 0x1, 0x0, 0x0, 0x48040}, 0x5) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r6 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r6, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r5, r6, 0x0) 19:37:41 executing program 3 (fault-call:4 fault-nth:55): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:37:41 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) socket$packet(0x11, 0x3, 0x300) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r4 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r4, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r3, r4, 0x0) 19:37:41 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x200, 0x100, 0x0, 0x12, 0x2, 0x0, "7a070b92ffa2843599dff547dffc2f3b01ff70bb74230d9d1a7b4935eb667138029d87f6070e4161eee9920dd2d3f482b5c0b77dfb1cc61d49445ad4f17efb6a", "18f0ea169e6c00cabf65bbc9e1d1f971a0ea27df0459d0f8badc6efe7fa98a553aa2ce9216a59b6aad93124085e2e200c3d68ed01882cd68303d4e393488b5aa", "172cdd118a1e1a7310500225b0c4ca6e5d62d34e2c22bcb3d4c14690e6cdaabb", [0x8, 0x343]}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f0000000080)={0x9, "3ee2a9"}, 0x6) r5 = openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x802, 0x0) ioctl$UI_SET_PROPBIT(r5, 0x4004556e, 0x13) r6 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r6, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r4, r6, 0x0) 19:37:41 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) socket(0x29, 0x1, 0x5) r3 = dup2(r2, r2) r4 = dup2(r3, 0xffffffffffffffff) ioctl$sock_SIOCGIFVLAN_GET_VLAN_REALDEV_NAME_CMD(0xffffffffffffffff, 0x8982, &(0x7f00000004c0)={0x8, 'batadv_slave_1\x00', {'vlan0\x00'}, 0x2}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$EVIOCSABS2F(r4, 0x401845ef, &(0x7f0000000080)={0x1fffc, 0x8a, 0x8, 0x0, 0x40, 0x2}) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) dup3(r4, r0, 0x0) r6 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x4b40, 0x0) write$vhost_msg(r6, &(0x7f0000000500)={0x1, {&(0x7f0000000580)=""/135, 0x87, &(0x7f0000000200)=""/119, 0x2, 0x4}}, 0x48) ioctl$KDSETKEYCODE(r5, 0x4b4d, &(0x7f00000000c0)={0x1ff, 0x3}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) ioctl$DRM_IOCTL_MODE_ATOMIC(r5, 0xc03864bc, &(0x7f0000000400)={0x1, 0x2, &(0x7f0000000300)=[0x0, 0x1], &(0x7f0000000440)=[0xffffa370, 0x81, 0x25], &(0x7f0000000340)=[0x9f5d, 0x3, 0x200, 0x7, 0x7], &(0x7f00000003c0)=[0x101, 0x9, 0x27, 0x9, 0x3, 0x5, 0x53951531, 0xb1], 0x0, 0x2}) 19:37:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="00000003743f244fc00a080500000000000000a50000"], 0x1c}, 0x1, 0x0, 0x0, 0x8810}, 0x80) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r2, 0xc0406618, &(0x7f0000000040)={{0x0, 0x0, @descriptor="56649fa0553ad900"}}) r3 = socket$packet(0x11, 0x3, 0x300) dup(r2) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socket$inet6_tcp(0xa, 0x1, 0x0) openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000000)=0x1, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 19:37:41 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f0000000000)={@dev={0xac, 0x14, 0x14, 0x38}, @remote, 0x0, 0x7, [@multicast1, @initdev={0xac, 0x1e, 0x1, 0x0}, @local, @dev={0xac, 0x14, 0x14, 0x3d}, @local, @loopback, @local]}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f0000000040)) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) 19:37:41 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$VT_WAITACTIVE(r5, 0x5607) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:37:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x464080) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1358.495561] FAULT_INJECTION: forcing a failure. [ 1358.495561] name failslab, interval 1, probability 0, space 0, times 0 [ 1358.563070] CPU: 1 PID: 5093 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1358.571106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1358.580448] Call Trace: [ 1358.583035] dump_stack+0x1b2/0x283 [ 1358.586751] should_fail.cold+0x10a/0x154 [ 1358.590902] should_failslab+0xd6/0x130 [ 1358.594875] __kmalloc+0x2c1/0x400 [ 1358.598413] ? rfkill_alloc+0x98/0x2b0 [ 1358.602315] rfkill_alloc+0x98/0x2b0 [ 1358.606025] hci_register_dev+0x302/0x800 [ 1358.610163] ? device_initialize+0x188/0x420 [ 1358.614573] __vhci_create_device+0x28d/0x540 [ 1358.619064] vhci_write+0x287/0x420 [ 1358.622699] __vfs_write+0x44e/0x630 [ 1358.626408] ? kernel_read+0x110/0x110 [ 1358.630292] ? avc_policy_seqno+0x5/0x10 [ 1358.634345] ? selinux_file_permission+0x7a/0x440 [ 1358.639180] ? rw_verify_area+0xe1/0x290 [ 1358.643240] vfs_write+0x17f/0x4d0 [ 1358.646772] SyS_write+0xf2/0x210 [ 1358.650216] ? SyS_read+0x210/0x210 [ 1358.653841] ? SyS_clock_settime+0x1a0/0x1a0 [ 1358.658242] ? do_syscall_64+0x4c/0x640 [ 1358.662207] ? SyS_read+0x210/0x210 [ 1358.665843] do_syscall_64+0x1d5/0x640 [ 1358.669729] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1358.674899] RIP: 0033:0x45ca69 [ 1358.678060] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1358.685744] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1358.692985] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1358.700225] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 19:37:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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) shmget(0x0, 0x1000, 0x780012c9, &(0x7f0000ffa000/0x1000)=nil) r0 = shmget(0x0, 0x1000, 0x0, &(0x7f0000f00000/0x1000)=nil) shmctl$IPC_RMID(r0, 0x0) shmat(r0, &(0x7f0000ffa000/0x1000)=nil, 0x0) bpf$MAP_CREATE(0x1000000000000, 0x0, 0x0) 19:37:42 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r3, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[@ANYBLOB="338900000000", @ANYRES16=r5, @ANYBLOB="0100000000000000000001000000000000000b0000000014001462726f6164636173742d6c696e6b0000"], 0x30}}, 0x0) sendmsg$TIPC_CMD_SET_LINK_PRI(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="00002cbd7000fbdbdf25010000000000000008410000004c00180000006c756470000000140000000000000000000000000000003900"/101], 0x68}, 0x1, 0x0, 0x0, 0x81}, 0x2400c080) r6 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) [ 1358.707466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1358.714715] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:37:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='task\x00') getdents64(r0, &(0x7f00000000c0)=""/88, 0x58) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, 0x0, 0x0) 19:37:42 executing program 5: r0 = shmget(0x0, 0x1000, 0x0, &(0x7f0000f00000/0x1000)=nil) shmat(r0, &(0x7f0000ffe000/0x2000)=nil, 0xc800) 19:37:52 executing program 3 (fault-call:4 fault-nth:56): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:37:52 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$PIO_UNISCRNMAP(r2, 0x4b6a, &(0x7f0000000000)="af03afa19de9ea7df2c7b17577f8d82e6530c5511414ec14ad44fcbb1a481701f4ef18294e526a2bf25470f8b8e9c6fb4d7fbb1dd5c78fe84fa5cc7beb9320b9afc493305a129f59f51563") r3 = dup2(r0, r0) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/btrfs-control\x00', 0x400000, 0x0) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r5, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) socket$inet_sctp(0x2, 0x1, 0x84) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0xd, &(0x7f0000000240)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000000300)={r7, @in={{0x2, 0x0, @empty}}}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000000c0)={r7, @in6={{0xa, 0x4e24, 0xad, @empty, 0x3}}, 0x7, 0x81}, &(0x7f0000000180)=0x90) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000001c0)={r8, 0xffffffff}, &(0x7f0000000200)=0x8) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f00000003c0)={0x44, 0x0, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x20}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x3}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}]}]}, 0x44}}, 0x40) ppoll(&(0x7f0000001280)=[{0xffffffffffffffff, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r3}], 0x5, 0x0, 0x0, 0x0) 19:37:52 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r4 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r4, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r3, r4, 0x0) 19:37:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000300)={r4, @in={{0x2, 0x0, @empty}}}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000280)={0x0, 0x4, 0x37, 0x0, 0x9, 0x2, 0x565, 0x9, {r4, @in={{0x2, 0x4e20, @broadcast}}, 0x0, 0x8001, 0x8, 0x464d, 0x10001}}, &(0x7f0000000340)=0xb0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000000), 0x2, 0xf}}, 0x20) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req={0x8, 0x100, 0x4, 0x2}, 0x10) r5 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ocfs2_control\x00', 0x20880, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_genetlink_get_family_id$l2tp(&(0x7f0000001340)='l2tp\x00') sendmsg$L2TP_CMD_SESSION_DELETE(r7, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, r8, 0x100, 0x70bd2c}, 0x14}, 0x1, 0x0, 0x0, 0x2}, 0x10884) sendmsg$L2TP_CMD_SESSION_MODIFY(r6, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="100027bd7000fbdbdf250700000006001b004e24000006001c00f0ffffff05001300ea00000008000c000400000006000e000700000006001d0001800000"], 0x44}}, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 19:37:52 executing program 5: r0 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000240)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key(&(0x7f0000000540)='id_resolver\x00', &(0x7f0000000000)={'syz', 0x1}, &(0x7f00000007c0)=']', 0x1, r0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) keyctl$read(0xb, r1, 0x0, 0x0) 19:37:52 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x1e, 0x1, 0xffffffff, &(0x7f00000000c0)={0x0, 0x0}) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) setsockopt$inet_mreq(r3, 0x0, 0x24, &(0x7f0000000080)={@loopback, @private=0xa010102}, 0x8) r4 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) socket$nl_crypto(0x10, 0x3, 0x15) dup3(r0, r1, 0x0) 19:37:52 executing program 5: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/5, 0x5}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x40) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x46, &(0x7f00000004c0)="f7f249b9740c9e57f43d26a7000000008a58480aa4cefd3b79f27d0076cc03592a160500000032a56f7259e48024c30e478942d190ab9493646d6c0b004d8846a8f6542414f2"}}], 0x1c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) [ 1369.344851] block nbd0: Device being setup by another task [ 1369.357064] FAULT_INJECTION: forcing a failure. [ 1369.357064] name failslab, interval 1, probability 0, space 0, times 0 [ 1369.371863] CPU: 0 PID: 5172 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1369.379658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1369.388998] Call Trace: [ 1369.391576] dump_stack+0x1b2/0x283 [ 1369.395197] should_fail.cold+0x10a/0x154 [ 1369.399338] should_failslab+0xd6/0x130 [ 1369.403305] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 1369.407964] device_private_init+0x45/0x180 [ 1369.412277] device_add+0xccd/0x13f0 [ 1369.415982] ? device_initialize+0x420/0x420 [ 1369.420382] ? device_private_init+0x180/0x180 [ 1369.424960] rfkill_register+0x18e/0xab0 [ 1369.429012] hci_register_dev+0x340/0x800 [ 1369.433149] ? device_initialize+0x188/0x420 [ 1369.437672] __vhci_create_device+0x28d/0x540 [ 1369.442166] vhci_write+0x287/0x420 [ 1369.445796] __vfs_write+0x44e/0x630 [ 1369.449504] ? kernel_read+0x110/0x110 [ 1369.453381] ? avc_policy_seqno+0x5/0x10 [ 1369.457418] ? selinux_file_permission+0x7a/0x440 [ 1369.462239] ? rw_verify_area+0xe1/0x290 [ 1369.466276] vfs_write+0x17f/0x4d0 [ 1369.469831] SyS_write+0xf2/0x210 [ 1369.473273] ? SyS_read+0x210/0x210 [ 1369.476875] ? SyS_clock_settime+0x1a0/0x1a0 [ 1369.481259] ? do_syscall_64+0x4c/0x640 [ 1369.485208] ? SyS_read+0x210/0x210 [ 1369.488807] do_syscall_64+0x1d5/0x640 [ 1369.492671] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1369.497875] RIP: 0033:0x45ca69 [ 1369.501035] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1369.508713] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1369.515952] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1369.523193] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1369.530463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1369.537706] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:37:53 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000300)={r3, @in={{0x2, 0x0, @empty}}}, &(0x7f00000001c0)=0x90) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000580)=@assoc_value={r3, 0x4}, 0x8) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x101001, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r4, 0xc4c85513, &(0x7f0000000040)={{0x8, 0x1, 0xfffff90f, 0x9, 'syz1\x00', 0x4}, 0x1, [0x8000, 0x1000, 0x1, 0x6149, 0xa3, 0xa000000000, 0xea2, 0x7, 0x3, 0x5, 0x8, 0x4, 0xffffffffffffff01, 0xb78, 0xa6f, 0x0, 0x2, 0x1, 0x3, 0x20, 0xff, 0xfffffffffffffffc, 0x2, 0x101, 0x10000, 0x1, 0x2, 0xfffffffffffffffc, 0x0, 0x4, 0x8000000000000000, 0x7f, 0x92, 0x7f, 0xd30, 0x3, 0x5, 0xfffffffffffffffe, 0x3ff, 0x9, 0x5b0, 0xfffffffffffffff9, 0x0, 0x80000001, 0x42, 0x401, 0xd467, 0x0, 0x101, 0x1, 0xc8, 0x7, 0x42, 0x1ff, 0x1, 0x3ff, 0x3, 0x1, 0x2, 0x7, 0x80, 0x1000, 0x100, 0x78, 0x7, 0x7d0a, 0x8, 0x2, 0x81, 0x0, 0x9, 0x9, 0x2, 0x8, 0x8, 0x6b7, 0x1, 0x1ff, 0x3, 0x2, 0x1000, 0x401, 0x5, 0x6, 0x4, 0x100, 0x4, 0x8, 0x2, 0x6, 0x8, 0x3f, 0x4, 0x7, 0x4e9, 0x100000000, 0x1, 0x5, 0x0, 0x5, 0x0, 0x5, 0x2, 0xfffffffffffffff9, 0x2566, 0x7fff, 0xb7, 0x7, 0x5, 0x2, 0x597, 0x80000001, 0xfffffffffffffc01, 0x7, 0x3ff, 0x5, 0x7, 0x1, 0x400, 0x8001, 0xff, 0x3, 0x1, 0xfffffffffffffe01, 0x9, 0x0, 0x238d, 0xff]}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r5, r5) r7 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r7, &(0x7f0000000580)=ANY=[], 0x59) syz_open_dev$media(&(0x7f0000000540)='/dev/media#\x00', 0x9, 0x40) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r7, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r6}], 0x5, 0x0, 0x0, 0x0) 19:37:53 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000080), &(0x7f00000000c0)=0xfffffffffffffe9a) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r5, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r6, 0x4010640d, &(0x7f0000000240)={0x14}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = dup2(r7, r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$TCFLSH(r3, 0x540b, 0x0) ioctl$LOOP_SET_STATUS64(r8, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x9, 0xffffffffffffffff, 0x0, 0x3, 0xa, 0x19, "719f400d1c8ed32dfd267a417965728ac7fedc55e34021127917f7dc16cf83991e395c1de70ab9d6c3877c7fd1f24f66b05ddc71a747551b06a2a9e33bd9f53d", "35afa21eb0391b7f931562f6c3fd24fc0d65dc8e63fa5c2ad44cbce0b07a18234ed82c2d980963f40b46e296c3731adb16b1bd327985ab28c80515248b141a02", "d4fd2f756a50981f61105cde2ee3bce994ff09784b4c924967844824e27ae34a", [0x0, 0x8]}) ioctl$VIDIOC_ENUMSTD(r6, 0xc0485619, &(0x7f0000000280)={0x7, 0x1000000, "4cfcae6ea2275815bf8c351e2644add021784c5569e55154", {0x4, 0x1}, 0x100}) dup3(r0, r1, 0x0) ioctl$USBDEVFS_GET_SPEED(0xffffffffffffffff, 0x551f) [ 1369.589046] block nbd0: Device being setup by another task 19:37:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000400)='/dev/nbd#\x00', 0x0, 0x4400) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) r3 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$get_persistent(0x16, 0x0, r3) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r5) r6 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$get_persistent(0x16, r5, r6) r7 = add_key(&(0x7f0000000240)='trusted\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f00000002c0)="71884b35d287fafc363bc485bd0fab69c5518ce15cbe90a2942c1c6ce2b3ee7b4dba8b438e7a3fb1c02715daea2c69e05537978c7675dac914c7209fccb011acea830f3be57257236d18c7c6e429279067ef2b27685ed903203aeee6a0fe706328fe5e5af725a4f791df2ac4b29c05e0041768423fc16edbe9550a41cc8ddf64a5646015fe1669e130ffe8a780f2153c6a678fe690c3bee5d41ea5aa3ec2abc14c0321338db2bd7594dd46af9b5660bfac066503b4ce852aa057e35ee67fbd94a7a0bffeda0980b3be5e929711a742a18a9a", 0xd2, r6) keyctl$reject(0x13, r3, 0xfff, 0x200, r7) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r8 = fcntl$dupfd(r1, 0x406, r2) ioctl$VIDIOC_TRY_EXT_CTRLS(r1, 0xc0205649, &(0x7f0000000200)={0xa00000, 0xff, 0x8000, r8, 0x0, &(0x7f0000000040)={0x9b0942, 0xd324, [], @value=0xfffffffd}}) getsockopt$inet_IP_XFRM_POLICY(r9, 0x0, 0x11, &(0x7f0000000100)={{{@in=@multicast2, @in=@broadcast}}, {{@in=@private}, 0x0, @in=@loopback}}, &(0x7f0000000000)=0xe8) ioctl$NBD_SET_SOCK(r0, 0xab00, r8) ioctl$NBD_DO_IT(r0, 0xab03) 19:37:53 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r4 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r4, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r3, r4, 0x0) 19:37:53 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) r4 = dup3(r0, r1, 0x0) fcntl$F_GET_RW_HINT(r4, 0x40b, &(0x7f0000000080)) 19:38:03 executing program 3 (fault-call:4 fault-nth:57): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:38:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x7, 0x8000, 0x6, 0x1, 0x4, 0x1000}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 19:38:03 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) umount2(&(0x7f0000000080)='./file0\x00', 0xd) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) openat$uhid(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uhid\x00', 0x2, 0x0) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:38:03 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) socket$packet(0x11, 0x3, 0x300) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r3, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r2, r3, 0x0) 19:38:03 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) fsetxattr$security_selinux(r3, &(0x7f0000000000)='security.selinux\x00', &(0x7f0000000040)='u:object_r:app_data_file:s0:c512,c768\x00', 0x26, 0x2) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$cgroup_ro(r5, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000140)={0x0, 0x8000, 0xb9c2}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r6, 0x84, 0x77, &(0x7f00000001c0)={r7, 0x2faa, 0x4, [0x8, 0x9, 0x1000, 0x3f]}, &(0x7f0000000200)=0x10) 19:38:03 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$full(0xffffffffffffff9c, 0x0, 0x220000, 0x0) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MEDIA_GET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={&(0x7f00000004c0)=ANY=[@ANYBLOB="0100ddcee760325bd0c409d3fd982a8cd6c1d6acc759e19b9a88fabdd5dd994e32d303329f16099c2a6849cf198d80ca6380a4486c197d1c63eb95ab0db89f7c632f6ff1b2eb433784b5809c892687fb1c6528c804cecededcbb75ea8f413439c438d357d7b85b0529bb9e0dd81d909079e60c5ed1e19c0ff07098b00f60545623587a53c50fc1fa31cbedf4c698f1d22f433d2b9573516cbb89a0c122763ff79148e79be4799091af449909", @ANYRES16, @ANYBLOB="0000000000000b000000200f71baa5"], 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x0) syz_genetlink_get_family_id$batadv(0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f0000000040)='./file0\x00', 0x0, 0x7a00, 0x0) mount$overlay(0x400000, &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB=',lowerdir=.:file0']) mount$overlay(0x400000, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000040)=ANY=[]) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr$trusted_overlay_nlink(0xffffffffffffffff, &(0x7f0000000240)='trusted.overlay.nlink\x00', &(0x7f00000002c0)={'U-'}, 0x16, 0x0) r0 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f00000005c0)=""/223, 0xdf) [ 1380.220164] SELinux: Context u:object_r:app_data_file:s0:c512,c768 is not valid (left unmapped). [ 1380.224788] block nbd0: Device being setup by another task [ 1380.233695] FAULT_INJECTION: forcing a failure. [ 1380.233695] name failslab, interval 1, probability 0, space 0, times 0 [ 1380.249272] CPU: 1 PID: 5263 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1380.252765] audit: type=1400 audit(1591645083.665:34): avc: denied { relabelto } for pid=5260 comm="syz-executor.1" name="PACKET" dev="sockfs" ino=124782 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=packet_socket permissive=1 [ 1380.257088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1380.290602] Call Trace: [ 1380.293188] dump_stack+0x1b2/0x283 [ 1380.296812] should_fail.cold+0x10a/0x154 [ 1380.300956] should_failslab+0xd6/0x130 [ 1380.304924] kmem_cache_alloc+0x28e/0x3c0 [ 1380.309066] __kernfs_new_node+0x6f/0x470 [ 1380.313207] kernfs_new_node+0x7b/0xe0 [ 1380.317091] __kernfs_create_file+0x3d/0x320 [ 1380.321496] sysfs_add_file_mode_ns+0x1e1/0x450 [ 1380.326160] device_create_file+0xc8/0x100 [ 1380.330392] ? acpi_bind_one+0x6c0/0x6c0 [ 1380.334449] device_add+0x39c/0x13f0 [ 1380.338173] ? device_private_init+0x180/0x180 [ 1380.342761] rfkill_register+0x18e/0xab0 [ 1380.346817] hci_register_dev+0x340/0x800 [ 1380.350957] ? device_initialize+0x188/0x420 [ 1380.355363] __vhci_create_device+0x28d/0x540 [ 1380.359858] vhci_write+0x287/0x420 [ 1380.363479] __vfs_write+0x44e/0x630 [ 1380.367186] ? kernel_read+0x110/0x110 [ 1380.371066] ? avc_policy_seqno+0x5/0x10 [ 1380.375118] ? selinux_file_permission+0x7a/0x440 [ 1380.379807] block nbd0: Unsupported socket: shutdown callout must be supported. [ 1380.379950] ? rw_verify_area+0xe1/0x290 [ 1380.379959] vfs_write+0x17f/0x4d0 [ 1380.379968] SyS_write+0xf2/0x210 [ 1380.398390] ? SyS_read+0x210/0x210 [ 1380.402019] ? SyS_clock_settime+0x1a0/0x1a0 [ 1380.406422] ? do_syscall_64+0x4c/0x640 [ 1380.410383] ? SyS_read+0x210/0x210 [ 1380.414017] do_syscall_64+0x1d5/0x640 [ 1380.417902] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1380.421919] overlayfs: fs on 'file0' does not support file handles, falling back to index=off. [ 1380.423076] RIP: 0033:0x45ca69 [ 1380.423081] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1380.423091] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1380.423095] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1380.423100] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 19:38:03 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x4, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x20}, 0x1, 0xc00000000000000}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={0xffffffffffffffff, 0xc0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)={0x3, 0x3}, 0x0, 0x0, &(0x7f00000005c0)={0x0, 0x7, 0xe, 0x5279}, &(0x7f0000000600)=0xfffffffffffffff7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=0x5}}, 0x10) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x5, &(0x7f00000010c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000140)='GPL\x00'}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0x7, 0x0, 0x0, &(0x7f00000000c0)='GPL\x00', 0x52, 0xea, &(0x7f0000000440)=""/234, 0x0, 0xf, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000240)={0xa, 0x1}, 0x8, 0x10, &(0x7f00000002c0)={0x0, 0xb, 0x1}, 0x10, r6, r7}, 0x78) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r8, r8) r9 = dup2(0xffffffffffffffff, r0) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r11 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r11, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) r12 = dup3(r10, r11, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r12, 0x6, 0xd, &(0x7f0000000080)='westwood\x00', 0x9) 19:38:03 executing program 3 (fault-call:4 fault-nth:58): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:38:03 executing program 5: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhci\x00', 0x428482) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) syz_open_dev$tty20(0xc, 0x4, 0x1) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_SET_TIME(r4, 0x4024700a, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x9, 0x0, 0x63}) dup3(r0, r1, 0x0) [ 1380.423105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1380.423109] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:38:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140)='/dev/nbd#\x00', 0x0, 0x454000) r1 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r1) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x4f, &(0x7f0000000280)="c4fe910c6786cec96ddb5322addee07bee6333b5cacd891969b71832cb470c94d61f3514dca7712c225da4a455f4c9fd98a5680956f9291607e39a209852ce7aa42540ad60ff7b9b9a884a71666542"}}], 0x1c) wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x61, &(0x7f0000000300)=""/97, 0x0, 0x0}) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r3 = socket(0x10, 0x800, 0xfffffffc) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r5 = fcntl$dupfd(r3, 0x406, r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) [ 1380.537307] FAULT_INJECTION: forcing a failure. [ 1380.537307] name failslab, interval 1, probability 0, space 0, times 0 [ 1380.595102] CPU: 0 PID: 5304 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1380.602909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1380.612250] Call Trace: [ 1380.614819] dump_stack+0x1b2/0x283 [ 1380.618437] should_fail.cold+0x10a/0x154 [ 1380.622570] should_failslab+0xd6/0x130 [ 1380.626523] kmem_cache_alloc+0x28e/0x3c0 [ 1380.630643] __kernfs_new_node+0x6f/0x470 [ 1380.634765] kernfs_new_node+0x7b/0xe0 [ 1380.638627] __kernfs_create_file+0x3d/0x320 [ 1380.643014] sysfs_add_file_mode_ns+0x1e1/0x450 [ 1380.647658] sysfs_merge_group+0xdc/0x200 [ 1380.651803] dpm_sysfs_add+0x122/0x1c0 [ 1380.655668] device_add+0x929/0x13f0 [ 1380.659358] ? device_private_init+0x180/0x180 [ 1380.663913] ? start_creating+0x135/0x1c0 [ 1380.668036] hci_register_dev+0x2d3/0x800 [ 1380.672505] ? device_initialize+0x188/0x420 [ 1380.676891] __vhci_create_device+0x28d/0x540 [ 1380.681371] vhci_write+0x287/0x420 [ 1380.684978] __vfs_write+0x44e/0x630 [ 1380.688673] ? kernel_read+0x110/0x110 [ 1380.692562] ? avc_policy_seqno+0x5/0x10 [ 1380.696600] ? selinux_file_permission+0x7a/0x440 [ 1380.701421] ? rw_verify_area+0xe1/0x290 [ 1380.705463] vfs_write+0x17f/0x4d0 [ 1380.709002] SyS_write+0xf2/0x210 [ 1380.712434] ? SyS_read+0x210/0x210 [ 1380.716039] ? SyS_clock_settime+0x1a0/0x1a0 [ 1380.720554] ? do_syscall_64+0x4c/0x640 [ 1380.724507] ? SyS_read+0x210/0x210 [ 1380.728110] do_syscall_64+0x1d5/0x640 [ 1380.731976] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1380.737142] RIP: 0033:0x45ca69 19:38:04 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r3, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x1}, 0x2) dup3(r2, r3, 0x0) 19:38:04 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) socket$packet(0x11, 0x3, 0x300) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r3, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r2, r3, 0x0) [ 1380.740310] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1380.747990] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1380.755262] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1380.762509] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1380.769782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1380.777026] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:38:04 executing program 3 (fault-call:4 fault-nth:59): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) [ 1380.830071] Bluetooth: Can't register HCI device 19:38:04 executing program 5: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhci\x00', 0x428482) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) syz_open_dev$tty20(0xc, 0x4, 0x1) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_SET_TIME(r4, 0x4024700a, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x9, 0x0, 0x63}) dup3(r0, r1, 0x0) 19:38:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xfffffffffffffe01) r3 = dup2(r0, r0) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) write$P9_RSTAT(r4, &(0x7f0000000580)=ANY=[], 0x59) r5 = accept(r3, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, &(0x7f0000000080)=0x80) read$alg(r5, &(0x7f00000000c0)=""/212, 0xd4) ioctl$VIDIOC_QUERY_EXT_CTRL(r4, 0xc0e85667, &(0x7f00000001c0)={0x80000000, 0x8, "db5435cfd1b7d791d91b567c81d39f23c7c245430642704d6368ada579be95a1", 0x7, 0x8001, 0x8, 0xb6c4, 0x7, 0x8000, 0x493, 0x8d, [0x100, 0xff, 0x6, 0xae]}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r6, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) fanotify_mark(r7, 0x40, 0x0, r4, &(0x7f00000002c0)='./file0\x00') ppoll(&(0x7f0000001280)=[{r4, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r3}], 0x5, 0x0, 0x0, 0x0) [ 1380.900489] FAULT_INJECTION: forcing a failure. [ 1380.900489] name failslab, interval 1, probability 0, space 0, times 0 [ 1380.943867] CPU: 0 PID: 5335 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1380.951708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1380.961270] Call Trace: [ 1380.963854] dump_stack+0x1b2/0x283 [ 1380.967484] should_fail.cold+0x10a/0x154 [ 1380.971640] should_failslab+0xd6/0x130 [ 1380.975628] kmem_cache_alloc+0x28e/0x3c0 [ 1380.979771] __kernfs_new_node+0x6f/0x470 [ 1380.983915] kernfs_new_node+0x7b/0xe0 [ 1380.987819] kernfs_create_link+0x27/0x160 19:38:04 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r3, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r2, r3, 0x0) [ 1380.992449] sysfs_do_create_link_sd.isra.0+0x8b/0x110 [ 1380.992461] sysfs_create_link+0x61/0xc0 [ 1380.992472] device_add+0x422/0x13f0 [ 1380.992486] ? device_private_init+0x180/0x180 [ 1380.992502] rfkill_register+0x18e/0xab0 [ 1380.992515] hci_register_dev+0x340/0x800 [ 1380.992525] ? device_initialize+0x188/0x420 [ 1380.992538] __vhci_create_device+0x28d/0x540 [ 1380.992549] vhci_write+0x287/0x420 [ 1380.992561] __vfs_write+0x44e/0x630 [ 1380.992572] ? kernel_read+0x110/0x110 [ 1380.992586] ? avc_policy_seqno+0x5/0x10 19:38:04 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r3, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r2, r3, 0x0) [ 1380.992596] ? selinux_file_permission+0x7a/0x440 [ 1380.992610] ? rw_verify_area+0xe1/0x290 [ 1380.992621] vfs_write+0x17f/0x4d0 [ 1380.992634] SyS_write+0xf2/0x210 [ 1380.992643] ? SyS_read+0x210/0x210 [ 1380.992653] ? SyS_clock_settime+0x1a0/0x1a0 [ 1380.992663] ? do_syscall_64+0x4c/0x640 [ 1380.992671] ? SyS_read+0x210/0x210 [ 1380.992681] do_syscall_64+0x1d5/0x640 [ 1380.992697] entry_SYSCALL_64_after_hwframe+0x46/0xbb 19:38:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000001180)='/dev/input/mice\x00', 0x1) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r4, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x68, &(0x7f0000000080)=[@in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e21, 0x8, @loopback, 0x10001}, @in={0x2, 0x4e24, @private=0xa010100}, @in6={0xa, 0x4e20, 0x7, @loopback, 0x9}, @in={0x2, 0x4e21, @broadcast}]}, &(0x7f0000000180)=0x10) socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000300)={r5, @in={{0x2, 0x0, @empty}}}, &(0x7f00000001c0)=0x90) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000000)={r5, 0x1000}, 0x8) write$P9_RSTAT(r2, &(0x7f0000000580)=ANY=[], 0x59) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ppoll(&(0x7f0000001280)=[{r2, 0xc0}, {0xffffffffffffffff, 0x4}, {}, {}, {r1}], 0x5, 0x0, 0x0, 0x0) [ 1380.992704] RIP: 0033:0x45ca69 [ 1380.992709] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1380.992719] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1380.992724] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1380.992729] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1380.992734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 19:38:04 executing program 5 (fault-call:2 fault-nth:0): r0 = open(&(0x7f0000000180)='./bus\x00', 0x151042, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x4000000000010048) 19:38:04 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) socket$packet(0x11, 0x3, 0x300) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r2, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r1, r2, 0x0) [ 1380.992740] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 [ 1381.242896] FAULT_INJECTION: forcing a failure. [ 1381.242896] name failslab, interval 1, probability 0, space 0, times 0 [ 1381.264416] CPU: 0 PID: 5368 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 1381.272227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1381.281571] Call Trace: [ 1381.284159] dump_stack+0x1b2/0x283 [ 1381.287814] should_fail.cold+0x10a/0x154 [ 1381.291964] should_failslab+0xd6/0x130 [ 1381.295938] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 1381.300602] alloc_pipe_info+0xaa/0x380 [ 1381.304570] splice_direct_to_actor+0x581/0x730 [ 1381.309235] ? avc_policy_seqno+0x5/0x10 [ 1381.313286] ? generic_pipe_buf_nosteal+0x10/0x10 [ 1381.318116] ? do_splice_to+0x150/0x150 [ 1381.322069] ? rw_verify_area+0xe1/0x290 [ 1381.326108] do_splice_direct+0x164/0x210 [ 1381.330230] ? splice_direct_to_actor+0x730/0x730 [ 1381.335047] ? rcu_read_lock_sched_held+0x10a/0x130 [ 1381.340049] ? rcu_sync_lockdep_assert+0x69/0xa0 [ 1381.344778] do_sendfile+0x469/0xaf0 [ 1381.348467] ? do_compat_pwritev64+0x140/0x140 [ 1381.353027] SyS_sendfile64+0xff/0x110 [ 1381.356893] ? SyS_sendfile+0x130/0x130 [ 1381.360840] ? do_syscall_64+0x4c/0x640 [ 1381.364788] ? SyS_sendfile+0x130/0x130 [ 1381.368735] do_syscall_64+0x1d5/0x640 [ 1381.372603] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1381.377764] RIP: 0033:0x45ca69 [ 1381.380925] RSP: 002b:00007f0400b44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1381.388620] RAX: ffffffffffffffda RBX: 00000000004fc580 RCX: 000000000045ca69 [ 1381.395863] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 1381.403111] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 19:38:04 executing program 5 (fault-call:2 fault-nth:1): r0 = open(&(0x7f0000000180)='./bus\x00', 0x151042, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x4000000000010048) [ 1381.410370] R10: 4000000000010048 R11: 0000000000000246 R12: 0000000000000005 [ 1381.417611] R13: 00000000000008dc R14: 00000000004cba56 R15: 00007f0400b456d4 [ 1381.465773] FAULT_INJECTION: forcing a failure. [ 1381.465773] name failslab, interval 1, probability 0, space 0, times 0 [ 1381.480784] CPU: 1 PID: 5383 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 1381.488689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1381.498019] Call Trace: [ 1381.500589] dump_stack+0x1b2/0x283 [ 1381.504220] should_fail.cold+0x10a/0x154 [ 1381.508363] should_failslab+0xd6/0x130 [ 1381.512311] __kmalloc+0x2c1/0x400 [ 1381.515863] ? alloc_pipe_info+0x156/0x380 [ 1381.520074] alloc_pipe_info+0x156/0x380 [ 1381.524110] splice_direct_to_actor+0x581/0x730 [ 1381.528926] ? avc_policy_seqno+0x5/0x10 [ 1381.532959] ? generic_pipe_buf_nosteal+0x10/0x10 [ 1381.537781] ? do_splice_to+0x150/0x150 [ 1381.541746] ? rw_verify_area+0xe1/0x290 [ 1381.545789] do_splice_direct+0x164/0x210 [ 1381.549914] ? splice_direct_to_actor+0x730/0x730 [ 1381.554738] ? rcu_read_lock_sched_held+0x10a/0x130 [ 1381.559730] ? rcu_sync_lockdep_assert+0x69/0xa0 [ 1381.564519] do_sendfile+0x469/0xaf0 [ 1381.568210] ? do_compat_pwritev64+0x140/0x140 [ 1381.572795] SyS_sendfile64+0xff/0x110 [ 1381.576654] ? SyS_sendfile+0x130/0x130 [ 1381.580598] ? do_syscall_64+0x4c/0x640 [ 1381.584546] ? SyS_sendfile+0x130/0x130 [ 1381.588492] do_syscall_64+0x1d5/0x640 [ 1381.592359] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1381.597527] RIP: 0033:0x45ca69 [ 1381.600694] RSP: 002b:00007f0400b44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1381.608372] RAX: ffffffffffffffda RBX: 00000000004fc580 RCX: 000000000045ca69 [ 1381.615617] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 1381.622858] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1381.630102] R10: 4000000000010048 R11: 0000000000000246 R12: 0000000000000005 [ 1381.637342] R13: 00000000000008dc R14: 00000000004cba56 R15: 00007f0400b456d4 19:38:07 executing program 5 (fault-call:2 fault-nth:2): r0 = open(&(0x7f0000000180)='./bus\x00', 0x151042, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x4000000000010048) [ 1383.585625] FAULT_INJECTION: forcing a failure. [ 1383.585625] name failslab, interval 1, probability 0, space 0, times 0 [ 1383.596908] CPU: 0 PID: 5391 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 1383.604679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1383.614006] Call Trace: [ 1383.616571] dump_stack+0x1b2/0x283 [ 1383.620224] should_fail.cold+0x10a/0x154 [ 1383.624419] should_failslab+0xd6/0x130 [ 1383.628369] kmem_cache_alloc_node_trace+0x25a/0x400 [ 1383.633449] __kmalloc_node+0x38/0x70 [ 1383.637231] kvmalloc_node+0x46/0xd0 [ 1383.640921] iov_iter_get_pages_alloc+0x48c/0xe40 [ 1383.645739] ? is_bpf_text_address+0xa3/0x120 [ 1383.650313] ? iov_iter_get_pages+0xc70/0xc70 [ 1383.654838] ? __kernel_text_address+0x9/0x30 [ 1383.659315] ? unwind_get_return_address+0x51/0x90 [ 1383.664233] ? iov_iter_pipe+0x93/0x2b0 [ 1383.668243] default_file_splice_read+0x17c/0x870 [ 1383.673070] ? depot_save_stack+0x10d/0x401 [ 1383.677391] ? do_splice_direct+0x210/0x210 [ 1383.681693] ? alloc_pipe_info+0x156/0x380 [ 1383.685919] ? splice_direct_to_actor+0x581/0x730 [ 1383.690737] ? do_splice_direct+0x164/0x210 [ 1383.695030] ? do_sendfile+0x469/0xaf0 [ 1383.698885] ? SyS_sendfile64+0xff/0x110 [ 1383.702923] ? do_syscall_64+0x1d5/0x640 [ 1383.706984] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1383.712322] ? fsnotify+0x897/0x1110 [ 1383.716013] ? __fsnotify_inode_delete+0x20/0x20 [ 1383.720742] ? __fsnotify_update_child_dentry_flags.part.0+0x2e0/0x2e0 [ 1383.727430] ? __inode_security_revalidate+0xcf/0x120 [ 1383.732593] ? avc_policy_seqno+0x5/0x10 [ 1383.736627] ? selinux_file_permission+0x7a/0x440 [ 1383.741441] ? security_file_permission+0x82/0x1e0 [ 1383.746341] ? rw_verify_area+0xe1/0x290 [ 1383.750375] ? do_splice_direct+0x210/0x210 [ 1383.754668] do_splice_to+0xfb/0x150 [ 1383.758356] ? alloc_pipe_info+0x294/0x380 [ 1383.762566] splice_direct_to_actor+0x20a/0x730 [ 1383.767212] ? generic_pipe_buf_nosteal+0x10/0x10 [ 1383.772078] ? do_splice_to+0x150/0x150 [ 1383.776033] ? rw_verify_area+0xe1/0x290 [ 1383.780067] do_splice_direct+0x164/0x210 [ 1383.784291] ? splice_direct_to_actor+0x730/0x730 [ 1383.789116] ? rcu_read_lock_sched_held+0x10a/0x130 [ 1383.794117] ? rcu_sync_lockdep_assert+0x69/0xa0 [ 1383.798845] do_sendfile+0x469/0xaf0 [ 1383.802535] ? do_compat_pwritev64+0x140/0x140 [ 1383.807110] SyS_sendfile64+0xff/0x110 [ 1383.810969] ? SyS_sendfile+0x130/0x130 [ 1383.814917] ? do_syscall_64+0x4c/0x640 [ 1383.818864] ? SyS_sendfile+0x130/0x130 [ 1383.822815] do_syscall_64+0x1d5/0x640 [ 1383.826683] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1383.831846] RIP: 0033:0x45ca69 [ 1383.835008] RSP: 002b:00007f0400b44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1383.842688] RAX: ffffffffffffffda RBX: 00000000004fc580 RCX: 000000000045ca69 [ 1383.849947] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 1383.857275] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1383.864517] R10: 4000000000010048 R11: 0000000000000246 R12: 0000000000000005 [ 1383.871757] R13: 00000000000008dc R14: 00000000004cba56 R15: 00007f0400b456d4 19:38:14 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r3, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x1}, 0x2) dup3(r2, r3, 0x0) 19:38:14 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r2, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r1, r2, 0x0) 19:38:14 executing program 3 (fault-call:4 fault-nth:60): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:38:14 executing program 1 (fault-call:1 fault-nth:0): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) 19:38:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req={0xfffff502, 0x200000, 0x84e}, 0x10) r3 = fcntl$dupfd(r1, 0x406, r2) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) sendmsg$NLBL_CALIPSO_C_LIST(r4, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c000080", @ANYRES16=0x0, @ANYBLOB="000429bd7000fbdbdf2503000000080001000200000008000200021000000800020002000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000001}, 0x8000) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) setsockopt$inet_udp_int(r5, 0x11, 0x65, &(0x7f0000000180)=0xfffffffd, 0x4) 19:38:14 executing program 5 (fault-call:2 fault-nth:3): r0 = open(&(0x7f0000000180)='./bus\x00', 0x151042, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x4000000000010048) [ 1391.110955] FAULT_INJECTION: forcing a failure. [ 1391.110955] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1391.112602] block nbd0: Device being setup by another task [ 1391.131231] FAULT_INJECTION: forcing a failure. [ 1391.131231] name failslab, interval 1, probability 0, space 0, times 0 [ 1391.140349] CPU: 0 PID: 5408 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 1391.150208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1391.159550] Call Trace: [ 1391.162136] dump_stack+0x1b2/0x283 [ 1391.165763] should_fail.cold+0x10a/0x154 [ 1391.169909] __alloc_pages_nodemask+0x22b/0x2730 [ 1391.174661] ? kasan_kmalloc.part.0+0xa6/0xd0 [ 1391.179149] ? kvmalloc_node+0x46/0xd0 [ 1391.183025] ? default_file_splice_read+0x17c/0x870 [ 1391.188031] ? do_splice_to+0xfb/0x150 [ 1391.191910] ? splice_direct_to_actor+0x20a/0x730 [ 1391.196739] ? do_splice_direct+0x164/0x210 [ 1391.201045] ? do_sendfile+0x469/0xaf0 [ 1391.204918] ? SyS_sendfile64+0xff/0x110 [ 1391.208973] ? do_syscall_64+0x1d5/0x640 [ 1391.213022] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1391.218370] ? __lock_acquire+0x655/0x42a0 [ 1391.222587] ? kasan_kmalloc.part.0+0x4f/0xd0 [ 1391.227089] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1391.231912] ? static_obj+0x50/0x50 [ 1391.235531] ? trace_hardirqs_on+0x10/0x10 [ 1391.239740] ? fs_reclaim_acquire+0x10/0x10 [ 1391.244049] alloc_pages_current+0xe7/0x1e0 [ 1391.248358] push_pipe+0x3ad/0x720 [ 1391.251887] iov_iter_get_pages_alloc+0x4da/0xe40 [ 1391.256718] ? is_bpf_text_address+0xa3/0x120 [ 1391.261189] ? iov_iter_get_pages+0xc70/0xc70 [ 1391.265658] ? unwind_get_return_address+0x51/0x90 [ 1391.270568] ? iov_iter_pipe+0x93/0x2b0 [ 1391.274523] default_file_splice_read+0x17c/0x870 [ 1391.279340] ? depot_save_stack+0x10d/0x401 [ 1391.283653] ? do_splice_direct+0x210/0x210 [ 1391.287955] ? alloc_pipe_info+0x156/0x380 [ 1391.292282] ? splice_direct_to_actor+0x581/0x730 [ 1391.297107] ? do_splice_direct+0x164/0x210 [ 1391.301404] ? do_sendfile+0x469/0xaf0 [ 1391.305283] ? SyS_sendfile64+0xff/0x110 [ 1391.309320] ? do_syscall_64+0x1d5/0x640 [ 1391.313359] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1391.318706] ? fsnotify+0x897/0x1110 [ 1391.322404] ? __fsnotify_inode_delete+0x20/0x20 [ 1391.327136] ? __fsnotify_update_child_dentry_flags.part.0+0x2e0/0x2e0 [ 1391.333799] ? __inode_security_revalidate+0xcf/0x120 [ 1391.338963] ? avc_policy_seqno+0x5/0x10 [ 1391.343017] ? selinux_file_permission+0x7a/0x440 [ 1391.347956] ? security_file_permission+0x82/0x1e0 [ 1391.352883] ? rw_verify_area+0xe1/0x290 [ 1391.356916] ? do_splice_direct+0x210/0x210 [ 1391.361219] do_splice_to+0xfb/0x150 [ 1391.364905] ? alloc_pipe_info+0x294/0x380 [ 1391.369117] splice_direct_to_actor+0x20a/0x730 [ 1391.373760] ? generic_pipe_buf_nosteal+0x10/0x10 [ 1391.378578] ? do_splice_to+0x150/0x150 [ 1391.382544] ? rw_verify_area+0xe1/0x290 [ 1391.386612] do_splice_direct+0x164/0x210 [ 1391.390760] ? splice_direct_to_actor+0x730/0x730 [ 1391.395592] ? rcu_read_lock_sched_held+0x10a/0x130 [ 1391.400593] ? rcu_sync_lockdep_assert+0x69/0xa0 [ 1391.405416] do_sendfile+0x469/0xaf0 [ 1391.409114] ? do_compat_pwritev64+0x140/0x140 [ 1391.413682] SyS_sendfile64+0xff/0x110 [ 1391.417544] ? SyS_sendfile+0x130/0x130 [ 1391.421496] ? do_syscall_64+0x4c/0x640 [ 1391.425448] ? SyS_sendfile+0x130/0x130 [ 1391.429398] do_syscall_64+0x1d5/0x640 [ 1391.433266] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1391.438433] RIP: 0033:0x45ca69 [ 1391.441601] RSP: 002b:00007f0400b44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1391.449289] RAX: ffffffffffffffda RBX: 00000000004fc580 RCX: 000000000045ca69 [ 1391.456533] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 1391.463834] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1391.471108] R10: 4000000000010048 R11: 0000000000000246 R12: 0000000000000005 [ 1391.478438] R13: 00000000000008dc R14: 00000000004cba56 R15: 00007f0400b456d4 [ 1391.485694] CPU: 1 PID: 5409 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 1391.493484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1391.502832] Call Trace: [ 1391.505415] dump_stack+0x1b2/0x283 [ 1391.509040] should_fail.cold+0x10a/0x154 [ 1391.513184] should_failslab+0xd6/0x130 [ 1391.517150] kmem_cache_alloc_node+0x25f/0x400 [ 1391.521749] __alloc_skb+0x9a/0x4c0 [ 1391.525370] ? __kmalloc_reserve.isra.0+0xd0/0xd0 [ 1391.529687] FAULT_INJECTION: forcing a failure. [ 1391.529687] name failslab, interval 1, probability 0, space 0, times 0 [ 1391.530201] ? get_pid_task+0xb8/0x130 [ 1391.545223] ? proc_fail_nth_write+0x7b/0x180 [ 1391.549702] vhci_write+0xb1/0x420 [ 1391.553225] __vfs_write+0x44e/0x630 [ 1391.556924] ? kernel_read+0x110/0x110 [ 1391.560796] ? avc_policy_seqno+0x5/0x10 [ 1391.564833] ? selinux_file_permission+0x7a/0x440 [ 1391.569655] ? rw_verify_area+0xe1/0x290 [ 1391.573692] vfs_write+0x17f/0x4d0 [ 1391.577208] SyS_write+0xf2/0x210 [ 1391.580634] ? SyS_read+0x210/0x210 [ 1391.584238] ? SyS_clock_settime+0x1a0/0x1a0 [ 1391.588628] ? do_syscall_64+0x4c/0x640 [ 1391.592576] ? SyS_read+0x210/0x210 [ 1391.596180] do_syscall_64+0x1d5/0x640 [ 1391.600044] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1391.605208] RIP: 0033:0x45ca69 [ 1391.608374] RSP: 002b:00007fa2f68dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1391.616075] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1391.623324] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 1391.630592] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1391.637839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1391.645102] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fa2f68e06d4 [ 1391.652442] CPU: 0 PID: 5410 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1391.660233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1391.669575] Call Trace: [ 1391.672162] dump_stack+0x1b2/0x283 [ 1391.675791] should_fail.cold+0x10a/0x154 [ 1391.679944] should_failslab+0xd6/0x130 [ 1391.683908] __kmalloc_track_caller+0x2bc/0x400 [ 1391.688569] ? kstrdup_const+0x35/0x60 [ 1391.692453] kstrdup+0x36/0x70 [ 1391.695637] kstrdup_const+0x35/0x60 [ 1391.699354] __kernfs_new_node+0x2e/0x470 [ 1391.703494] kernfs_new_node+0x7b/0xe0 [ 1391.707378] kernfs_create_link+0x27/0x160 19:38:15 executing program 1 (fault-call:1 fault-nth:1): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) [ 1391.711613] sysfs_do_create_link_sd.isra.0+0x8b/0x110 [ 1391.716892] sysfs_create_link+0x61/0xc0 [ 1391.720946] device_add+0x705/0x13f0 [ 1391.724657] ? device_private_init+0x180/0x180 [ 1391.729238] rfkill_register+0x18e/0xab0 [ 1391.733313] hci_register_dev+0x340/0x800 [ 1391.734276] FAULT_INJECTION: forcing a failure. [ 1391.734276] name failslab, interval 1, probability 0, space 0, times 0 [ 1391.737447] ? device_initialize+0x188/0x420 [ 1391.737461] __vhci_create_device+0x28d/0x540 [ 1391.737472] vhci_write+0x287/0x420 [ 1391.737486] __vfs_write+0x44e/0x630 [ 1391.764813] ? kernel_read+0x110/0x110 [ 1391.768689] ? avc_policy_seqno+0x5/0x10 [ 1391.772733] ? selinux_file_permission+0x7a/0x440 [ 1391.777556] ? rw_verify_area+0xe1/0x290 [ 1391.781599] vfs_write+0x17f/0x4d0 [ 1391.785119] SyS_write+0xf2/0x210 [ 1391.788568] ? SyS_read+0x210/0x210 [ 1391.792179] ? SyS_clock_settime+0x1a0/0x1a0 [ 1391.796565] ? do_syscall_64+0x4c/0x640 [ 1391.800514] ? SyS_read+0x210/0x210 [ 1391.804120] do_syscall_64+0x1d5/0x640 [ 1391.808001] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1391.813167] RIP: 0033:0x45ca69 [ 1391.816330] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1391.824011] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1391.831255] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1391.838499] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1391.845750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1391.853001] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 [ 1391.860260] CPU: 1 PID: 5425 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 1391.868048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1391.877403] Call Trace: [ 1391.879983] dump_stack+0x1b2/0x283 [ 1391.883612] should_fail.cold+0x10a/0x154 [ 1391.887756] should_failslab+0xd6/0x130 [ 1391.891745] kmem_cache_alloc_node_trace+0x25a/0x400 [ 1391.896850] __kmalloc_node_track_caller+0x38/0x70 [ 1391.901777] __kmalloc_reserve.isra.0+0x35/0xd0 [ 1391.906450] __alloc_skb+0xca/0x4c0 [ 1391.910074] ? __kmalloc_reserve.isra.0+0xd0/0xd0 [ 1391.914925] ? get_pid_task+0xb8/0x130 [ 1391.918809] ? proc_fail_nth_write+0x7b/0x180 [ 1391.923300] vhci_write+0xb1/0x420 [ 1391.926837] __vfs_write+0x44e/0x630 [ 1391.930546] ? kernel_read+0x110/0x110 [ 1391.934435] ? avc_policy_seqno+0x5/0x10 [ 1391.938493] ? selinux_file_permission+0x7a/0x440 [ 1391.943347] ? rw_verify_area+0xe1/0x290 [ 1391.947408] vfs_write+0x17f/0x4d0 [ 1391.951059] SyS_write+0xf2/0x210 [ 1391.954505] ? SyS_read+0x210/0x210 [ 1391.958112] ? SyS_clock_settime+0x1a0/0x1a0 [ 1391.962525] ? do_syscall_64+0x4c/0x640 [ 1391.966490] ? SyS_read+0x210/0x210 [ 1391.970112] do_syscall_64+0x1d5/0x640 [ 1391.973998] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1391.979167] RIP: 0033:0x45ca69 [ 1391.982333] RSP: 002b:00007fa2f68dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1391.990018] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1391.997265] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 1392.004509] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 19:38:15 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r2, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r1, r2, 0x0) 19:38:15 executing program 5 (fault-call:2 fault-nth:4): r0 = open(&(0x7f0000000180)='./bus\x00', 0x151042, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x4000000000010048) [ 1392.011775] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1392.019045] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fa2f68e06d4 [ 1392.043609] block nbd0: Device being setup by another task [ 1392.074103] FAULT_INJECTION: forcing a failure. [ 1392.074103] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1392.086897] CPU: 1 PID: 5439 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 1392.094684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1392.104025] Call Trace: [ 1392.106615] dump_stack+0x1b2/0x283 [ 1392.110275] should_fail.cold+0x10a/0x154 [ 1392.114454] __alloc_pages_nodemask+0x22b/0x2730 [ 1392.119205] ? kasan_kmalloc.part.0+0xa6/0xd0 [ 1392.123691] ? kvmalloc_node+0x46/0xd0 [ 1392.127569] ? default_file_splice_read+0x17c/0x870 [ 1392.132606] ? do_splice_to+0xfb/0x150 [ 1392.136484] ? splice_direct_to_actor+0x20a/0x730 [ 1392.141318] ? do_splice_direct+0x164/0x210 [ 1392.145638] ? do_sendfile+0x469/0xaf0 [ 1392.149514] ? SyS_sendfile64+0xff/0x110 [ 1392.153563] ? do_syscall_64+0x1d5/0x640 [ 1392.157611] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1392.162960] ? __lock_acquire+0x655/0x42a0 [ 1392.167179] ? kasan_kmalloc.part.0+0x4f/0xd0 [ 1392.171651] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1392.176486] ? static_obj+0x50/0x50 [ 1392.180088] ? trace_hardirqs_on+0x10/0x10 [ 1392.184296] ? fs_reclaim_acquire+0x10/0x10 [ 1392.188602] alloc_pages_current+0xe7/0x1e0 [ 1392.192903] push_pipe+0x3ad/0x720 [ 1392.196422] iov_iter_get_pages_alloc+0x4da/0xe40 [ 1392.201253] ? is_bpf_text_address+0xa3/0x120 [ 1392.205720] ? iov_iter_get_pages+0xc70/0xc70 [ 1392.210187] ? unwind_get_return_address+0x51/0x90 [ 1392.215087] ? iov_iter_pipe+0x93/0x2b0 [ 1392.219048] default_file_splice_read+0x17c/0x870 [ 1392.223867] ? depot_save_stack+0x10d/0x401 [ 1392.228186] ? do_splice_direct+0x210/0x210 [ 1392.232499] ? alloc_pipe_info+0x156/0x380 [ 1392.236708] ? splice_direct_to_actor+0x581/0x730 [ 1392.241536] ? do_splice_direct+0x164/0x210 [ 1392.245831] ? do_sendfile+0x469/0xaf0 [ 1392.249694] ? SyS_sendfile64+0xff/0x110 [ 1392.253732] ? do_syscall_64+0x1d5/0x640 [ 1392.257783] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1392.263213] ? fsnotify+0x897/0x1110 [ 1392.266907] ? __fsnotify_inode_delete+0x20/0x20 [ 1392.271643] ? __fsnotify_update_child_dentry_flags.part.0+0x2e0/0x2e0 [ 1392.278310] ? __inode_security_revalidate+0xcf/0x120 [ 1392.283474] ? avc_policy_seqno+0x5/0x10 [ 1392.287532] ? selinux_file_permission+0x7a/0x440 [ 1392.292355] ? security_file_permission+0x82/0x1e0 [ 1392.297277] ? rw_verify_area+0xe1/0x290 [ 1392.301322] ? do_splice_direct+0x210/0x210 [ 1392.305629] do_splice_to+0xfb/0x150 [ 1392.309342] ? alloc_pipe_info+0x294/0x380 [ 1392.313569] splice_direct_to_actor+0x20a/0x730 [ 1392.318212] ? generic_pipe_buf_nosteal+0x10/0x10 [ 1392.323132] ? do_splice_to+0x150/0x150 [ 1392.327082] ? rw_verify_area+0xe1/0x290 [ 1392.331119] do_splice_direct+0x164/0x210 [ 1392.335240] ? splice_direct_to_actor+0x730/0x730 [ 1392.340057] ? rcu_read_lock_sched_held+0x10a/0x130 [ 1392.345045] ? rcu_sync_lockdep_assert+0x69/0xa0 [ 1392.349774] do_sendfile+0x469/0xaf0 [ 1392.353465] ? do_compat_pwritev64+0x140/0x140 [ 1392.358039] SyS_sendfile64+0xff/0x110 [ 1392.361918] ? SyS_sendfile+0x130/0x130 [ 1392.365879] ? do_syscall_64+0x4c/0x640 [ 1392.369826] ? SyS_sendfile+0x130/0x130 19:38:15 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) socket$packet(0x11, 0x3, 0x300) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) [ 1392.373777] do_syscall_64+0x1d5/0x640 [ 1392.377641] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1392.382829] RIP: 0033:0x45ca69 [ 1392.386006] RSP: 002b:00007f0400b44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1392.393701] RAX: ffffffffffffffda RBX: 00000000004fc580 RCX: 000000000045ca69 [ 1392.400958] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 1392.408221] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1392.415562] R10: 4000000000010048 R11: 0000000000000246 R12: 0000000000000005 19:38:15 executing program 4: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) [ 1392.422807] R13: 00000000000008dc R14: 00000000004cba56 R15: 00007f0400b456d4 19:38:15 executing program 1 (fault-call:1 fault-nth:2): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) [ 1392.496355] FAULT_INJECTION: forcing a failure. [ 1392.496355] name failslab, interval 1, probability 0, space 0, times 0 [ 1392.531445] CPU: 1 PID: 5453 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 1392.539256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1392.548614] Call Trace: [ 1392.551199] dump_stack+0x1b2/0x283 [ 1392.554845] should_fail.cold+0x10a/0x154 [ 1392.558998] should_failslab+0xd6/0x130 [ 1392.562969] kmem_cache_alloc_node+0x25f/0x400 [ 1392.567568] __alloc_skb+0x9a/0x4c0 [ 1392.571187] ? __kmalloc_reserve.isra.0+0xd0/0xd0 [ 1392.576111] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1392.581556] ? kfree_skbmem+0x98/0x100 [ 1392.585434] ? rcu_read_lock_sched_held+0x10a/0x130 [ 1392.590445] __vhci_create_device+0x75/0x540 [ 1392.594848] vhci_write+0x287/0x420 [ 1392.598465] __vfs_write+0x44e/0x630 [ 1392.602168] ? kernel_read+0x110/0x110 [ 1392.606033] ? avc_policy_seqno+0x5/0x10 [ 1392.610068] ? selinux_file_permission+0x7a/0x440 [ 1392.614885] ? rw_verify_area+0xe1/0x290 [ 1392.618917] vfs_write+0x17f/0x4d0 [ 1392.622429] SyS_write+0xf2/0x210 [ 1392.625856] ? SyS_read+0x210/0x210 [ 1392.629452] ? SyS_clock_settime+0x1a0/0x1a0 [ 1392.633843] ? do_syscall_64+0x4c/0x640 [ 1392.637798] ? SyS_read+0x210/0x210 [ 1392.641405] do_syscall_64+0x1d5/0x640 [ 1392.645269] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1392.650427] RIP: 0033:0x45ca69 [ 1392.653598] RSP: 002b:00007fa2f68dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1392.661345] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1392.668589] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 1392.675846] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1392.683088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1392.690328] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fa2f68e06d4 19:38:24 executing program 5 (fault-call:2 fault-nth:5): r0 = open(&(0x7f0000000180)='./bus\x00', 0x151042, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x4000000000010048) 19:38:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req={0x15c6400, 0xffff, 0x7, 0x26d9}, 0x10) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x3ff, 0x400000) openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/bluetooth/6lowpan_control\x00', 0x2, 0x0) fcntl$F_SET_FILE_RW_HINT(0xffffffffffffffff, 0x40e, &(0x7f0000000180)=0x3) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4, 0x46564490}, 0x1c) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x2000, 0x0) r5 = fcntl$dupfd(r1, 0x0, r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r6, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$VIDIOC_S_FREQUENCY(r7, 0x402c5639, &(0x7f0000000000)={0x3, 0x4, 0x7fffffff}) [ 1401.328361] block nbd0: Device being setup by another task [ 1401.332430] FAULT_INJECTION: forcing a failure. [ 1401.332430] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1401.347943] CPU: 1 PID: 5470 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 1401.355729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1401.365071] Call Trace: [ 1401.367646] dump_stack+0x1b2/0x283 [ 1401.371248] should_fail.cold+0x10a/0x154 [ 1401.375371] __alloc_pages_nodemask+0x22b/0x2730 [ 1401.380100] ? kasan_kmalloc.part.0+0xa6/0xd0 [ 1401.384565] ? kvmalloc_node+0x46/0xd0 [ 1401.388425] ? default_file_splice_read+0x17c/0x870 [ 1401.393467] ? do_splice_to+0xfb/0x150 [ 1401.397324] ? splice_direct_to_actor+0x20a/0x730 [ 1401.402135] ? do_splice_direct+0x164/0x210 [ 1401.406426] ? do_sendfile+0x469/0xaf0 [ 1401.410285] ? SyS_sendfile64+0xff/0x110 [ 1401.414330] ? do_syscall_64+0x1d5/0x640 [ 1401.418377] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1401.423714] ? __lock_acquire+0x655/0x42a0 [ 1401.427919] ? kasan_kmalloc.part.0+0x4f/0xd0 [ 1401.432387] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1401.437207] ? cache_alloc_refill+0x1e8/0x360 [ 1401.441724] alloc_pages_current+0xe7/0x1e0 [ 1401.446026] push_pipe+0x3ad/0x720 [ 1401.449547] iov_iter_get_pages_alloc+0x4da/0xe40 [ 1401.454381] ? is_bpf_text_address+0xa3/0x120 [ 1401.458849] ? iov_iter_get_pages+0xc70/0xc70 [ 1401.463323] ? unwind_get_return_address+0x51/0x90 [ 1401.468223] ? iov_iter_pipe+0x93/0x2b0 [ 1401.472173] default_file_splice_read+0x17c/0x870 [ 1401.476990] ? depot_save_stack+0x10d/0x401 [ 1401.481287] ? do_splice_direct+0x210/0x210 [ 1401.485703] ? alloc_pipe_info+0x156/0x380 [ 1401.489908] ? splice_direct_to_actor+0x581/0x730 [ 1401.494719] ? do_splice_direct+0x164/0x210 [ 1401.499151] ? do_sendfile+0x469/0xaf0 [ 1401.503010] ? SyS_sendfile64+0xff/0x110 [ 1401.507046] ? do_syscall_64+0x1d5/0x640 [ 1401.511085] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1401.516427] ? fsnotify+0x897/0x1110 [ 1401.520115] ? __fsnotify_inode_delete+0x20/0x20 [ 1401.524841] ? __fsnotify_update_child_dentry_flags.part.0+0x2e0/0x2e0 [ 1401.531482] ? __inode_security_revalidate+0xcf/0x120 [ 1401.536642] ? avc_policy_seqno+0x5/0x10 [ 1401.540676] ? selinux_file_permission+0x7a/0x440 [ 1401.545530] ? security_file_permission+0x82/0x1e0 [ 1401.550431] ? rw_verify_area+0xe1/0x290 [ 1401.554468] ? do_splice_direct+0x210/0x210 [ 1401.558768] do_splice_to+0xfb/0x150 [ 1401.562557] ? alloc_pipe_info+0x294/0x380 [ 1401.566764] splice_direct_to_actor+0x20a/0x730 [ 1401.571405] ? generic_pipe_buf_nosteal+0x10/0x10 [ 1401.576226] ? do_splice_to+0x150/0x150 [ 1401.580182] ? rw_verify_area+0xe1/0x290 [ 1401.584221] do_splice_direct+0x164/0x210 [ 1401.588357] ? splice_direct_to_actor+0x730/0x730 [ 1401.593174] ? rcu_read_lock_sched_held+0x10a/0x130 [ 1401.598159] ? rcu_sync_lockdep_assert+0x69/0xa0 [ 1401.602884] do_sendfile+0x469/0xaf0 [ 1401.606579] ? do_compat_pwritev64+0x140/0x140 [ 1401.611156] SyS_sendfile64+0xff/0x110 [ 1401.615017] ? SyS_sendfile+0x130/0x130 [ 1401.618961] ? do_syscall_64+0x4c/0x640 [ 1401.622913] ? SyS_sendfile+0x130/0x130 [ 1401.626871] do_syscall_64+0x1d5/0x640 [ 1401.630733] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1401.635893] RIP: 0033:0x45ca69 [ 1401.639055] RSP: 002b:00007f0400b44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1401.646749] RAX: ffffffffffffffda RBX: 00000000004fc580 RCX: 000000000045ca69 [ 1401.654014] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 1401.661258] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1401.668501] R10: 4000000000010048 R11: 0000000000000246 R12: 0000000000000005 [ 1401.675747] R13: 00000000000008dc R14: 00000000004cba56 R15: 00007f0400b456d4 19:38:25 executing program 3 (fault-call:4 fault-nth:61): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:38:25 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r3, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x1}, 0x2) dup3(r2, r3, 0x0) 19:38:25 executing program 1 (fault-call:1 fault-nth:3): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) 19:38:25 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:38:25 executing program 5 (fault-call:2 fault-nth:6): r0 = open(&(0x7f0000000180)='./bus\x00', 0x151042, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x4000000000010048) 19:38:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r3, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000240), &(0x7f0000000180)=0x68) r4 = syz_open_dev$usbmon(0x0, 0x45, 0x0) r5 = accept(r4, &(0x7f00000002c0)=@x25, &(0x7f0000000540)=0x80) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') r7 = memfd_create(&(0x7f0000000000)='dummY0\x00', 0x0) r8 = geteuid() fsetxattr$system_posix_acl(r7, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000bc0)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8d243006262f6c177cdfb3df47f7da9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32=r5, @ANYBLOB="000000f0ff0000006e0800ff", @ANYRES32=r8, @ANYBLOB="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"/436, @ANYRES64, @ANYRESDEC=r6], 0x7, 0x0) sendmsg$NL80211_CMD_TRIGGER_SCAN(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x3c, r6, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@NL80211_ATTR_TX_NO_CCK_RATE={0x4}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x0, 0x2}}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}, @NL80211_ATTR_BG_SCAN_PERIOD={0x6, 0x98, 0x851}, @NL80211_ATTR_SCAN_FREQUENCIES={0xc, 0x2c, 0x0, 0x1, [{0x8, 0x0, 0x808}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40010}, 0x44080) r9 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r9) ioctl$NBD_DO_IT(r0, 0xab03) [ 1401.983308] FAULT_INJECTION: forcing a failure. [ 1401.983308] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1401.987774] FAULT_INJECTION: forcing a failure. [ 1401.987774] name failslab, interval 1, probability 0, space 0, times 0 [ 1402.012294] CPU: 0 PID: 5488 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 1402.020092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1402.029434] Call Trace: [ 1402.032034] dump_stack+0x1b2/0x283 [ 1402.035651] should_fail.cold+0x10a/0x154 [ 1402.039784] should_failslab+0xd6/0x130 [ 1402.043743] kmem_cache_alloc_node_trace+0x25a/0x400 [ 1402.048825] __kmalloc_node_track_caller+0x38/0x70 [ 1402.053734] __kmalloc_reserve.isra.0+0x35/0xd0 [ 1402.058404] __alloc_skb+0xca/0x4c0 [ 1402.062010] ? __kmalloc_reserve.isra.0+0xd0/0xd0 [ 1402.066834] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1402.068321] block nbd0: Device being setup by another task [ 1402.072269] ? kfree_skbmem+0x98/0x100 [ 1402.072280] ? rcu_read_lock_sched_held+0x10a/0x130 [ 1402.072294] __vhci_create_device+0x75/0x540 [ 1402.072306] vhci_write+0x287/0x420 [ 1402.072318] __vfs_write+0x44e/0x630 [ 1402.072328] ? kernel_read+0x110/0x110 [ 1402.072341] ? avc_policy_seqno+0x5/0x10 [ 1402.072351] ? selinux_file_permission+0x7a/0x440 [ 1402.072366] ? rw_verify_area+0xe1/0x290 [ 1402.072381] vfs_write+0x17f/0x4d0 [ 1402.072395] SyS_write+0xf2/0x210 [ 1402.122198] ? SyS_read+0x210/0x210 [ 1402.125805] ? SyS_clock_settime+0x1a0/0x1a0 [ 1402.130198] ? do_syscall_64+0x4c/0x640 [ 1402.134160] ? SyS_read+0x210/0x210 [ 1402.137762] do_syscall_64+0x1d5/0x640 [ 1402.141631] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1402.146791] RIP: 0033:0x45ca69 [ 1402.149961] RSP: 002b:00007fa2f68dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1402.157652] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1402.164900] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 1402.172146] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1402.179395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1402.186639] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fa2f68e06d4 [ 1402.193894] CPU: 1 PID: 5482 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 1402.201677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1402.211033] Call Trace: [ 1402.213608] dump_stack+0x1b2/0x283 [ 1402.217229] should_fail.cold+0x10a/0x154 [ 1402.219962] FAULT_INJECTION: forcing a failure. [ 1402.219962] name failslab, interval 1, probability 0, space 0, times 0 [ 1402.221367] __alloc_pages_nodemask+0x22b/0x2730 [ 1402.221378] ? kasan_kmalloc.part.0+0xa6/0xd0 [ 1402.221389] ? kvmalloc_node+0x46/0xd0 [ 1402.221402] ? default_file_splice_read+0x17c/0x870 [ 1402.250623] ? do_splice_to+0xfb/0x150 [ 1402.254501] ? splice_direct_to_actor+0x20a/0x730 [ 1402.259316] ? do_splice_direct+0x164/0x210 [ 1402.263610] ? do_sendfile+0x469/0xaf0 [ 1402.267470] ? SyS_sendfile64+0xff/0x110 [ 1402.271501] ? do_syscall_64+0x1d5/0x640 [ 1402.275534] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1402.280871] ? __lock_acquire+0x655/0x42a0 [ 1402.285077] ? kasan_kmalloc.part.0+0x4f/0xd0 [ 1402.289547] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1402.294362] ? static_obj+0x50/0x50 [ 1402.297962] ? trace_hardirqs_on+0x10/0x10 [ 1402.302173] ? fs_reclaim_acquire+0x10/0x10 [ 1402.306479] alloc_pages_current+0xe7/0x1e0 [ 1402.310775] push_pipe+0x3ad/0x720 [ 1402.314291] iov_iter_get_pages_alloc+0x4da/0xe40 [ 1402.319107] ? is_bpf_text_address+0xa3/0x120 [ 1402.323578] ? iov_iter_get_pages+0xc70/0xc70 [ 1402.328047] ? unwind_get_return_address+0x51/0x90 [ 1402.332962] ? iov_iter_pipe+0x93/0x2b0 [ 1402.336922] default_file_splice_read+0x17c/0x870 [ 1402.341739] ? depot_save_stack+0x10d/0x401 [ 1402.346043] ? do_splice_direct+0x210/0x210 [ 1402.350335] ? alloc_pipe_info+0x156/0x380 [ 1402.354544] ? splice_direct_to_actor+0x581/0x730 [ 1402.359357] ? do_splice_direct+0x164/0x210 [ 1402.363739] ? do_sendfile+0x469/0xaf0 [ 1402.367600] ? SyS_sendfile64+0xff/0x110 [ 1402.371637] ? do_syscall_64+0x1d5/0x640 [ 1402.375668] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1402.381009] ? fsnotify+0x897/0x1110 [ 1402.384699] ? __fsnotify_inode_delete+0x20/0x20 [ 1402.389429] ? __fsnotify_update_child_dentry_flags.part.0+0x2e0/0x2e0 [ 1402.396069] ? __inode_security_revalidate+0xcf/0x120 [ 1402.401234] ? avc_policy_seqno+0x5/0x10 [ 1402.405267] ? selinux_file_permission+0x7a/0x440 [ 1402.410083] ? security_file_permission+0x82/0x1e0 [ 1402.414985] ? rw_verify_area+0xe1/0x290 [ 1402.419018] ? do_splice_direct+0x210/0x210 [ 1402.423311] do_splice_to+0xfb/0x150 [ 1402.427015] ? alloc_pipe_info+0x294/0x380 [ 1402.431225] splice_direct_to_actor+0x20a/0x730 [ 1402.435869] ? generic_pipe_buf_nosteal+0x10/0x10 [ 1402.440684] ? do_splice_to+0x150/0x150 [ 1402.444635] ? rw_verify_area+0xe1/0x290 [ 1402.448668] do_splice_direct+0x164/0x210 [ 1402.452789] ? splice_direct_to_actor+0x730/0x730 [ 1402.457606] ? rcu_read_lock_sched_held+0x10a/0x130 [ 1402.462594] ? rcu_sync_lockdep_assert+0x69/0xa0 [ 1402.467343] do_sendfile+0x469/0xaf0 [ 1402.471035] ? do_compat_pwritev64+0x140/0x140 [ 1402.475597] SyS_sendfile64+0xff/0x110 [ 1402.479457] ? SyS_sendfile+0x130/0x130 [ 1402.483405] ? do_syscall_64+0x4c/0x640 [ 1402.487355] ? SyS_sendfile+0x130/0x130 [ 1402.491307] do_syscall_64+0x1d5/0x640 [ 1402.495171] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1402.500353] RIP: 0033:0x45ca69 [ 1402.503516] RSP: 002b:00007f0400b44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1402.511198] RAX: ffffffffffffffda RBX: 00000000004fc580 RCX: 000000000045ca69 [ 1402.518440] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 1402.525684] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1402.532929] R10: 4000000000010048 R11: 0000000000000246 R12: 0000000000000005 [ 1402.540173] R13: 00000000000008dc R14: 00000000004cba56 R15: 00007f0400b456d4 [ 1402.547431] CPU: 0 PID: 5486 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1402.555216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1402.564553] Call Trace: [ 1402.567135] dump_stack+0x1b2/0x283 [ 1402.570766] should_fail.cold+0x10a/0x154 [ 1402.574905] should_failslab+0xd6/0x130 [ 1402.578865] kmem_cache_alloc+0x28e/0x3c0 19:38:26 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, 0x0, 0x28402) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:38:26 executing program 1 (fault-call:1 fault-nth:4): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) [ 1402.583004] __kernfs_new_node+0x6f/0x470 [ 1402.587142] kernfs_new_node+0x7b/0xe0 [ 1402.591022] kernfs_create_link+0x27/0x160 [ 1402.595254] sysfs_do_create_link_sd.isra.0+0x8b/0x110 [ 1402.600522] sysfs_create_link+0x61/0xc0 [ 1402.604576] device_add+0x705/0x13f0 [ 1402.608292] ? device_private_init+0x180/0x180 [ 1402.612957] rfkill_register+0x18e/0xab0 [ 1402.617011] hci_register_dev+0x340/0x800 [ 1402.621150] ? device_initialize+0x188/0x420 [ 1402.625553] __vhci_create_device+0x28d/0x540 [ 1402.630043] vhci_write+0x287/0x420 [ 1402.633659] __vfs_write+0x44e/0x630 [ 1402.637359] ? kernel_read+0x110/0x110 [ 1402.641229] ? avc_policy_seqno+0x5/0x10 [ 1402.645361] ? selinux_file_permission+0x7a/0x440 [ 1402.650208] ? rw_verify_area+0xe1/0x290 [ 1402.650501] FAULT_INJECTION: forcing a failure. [ 1402.650501] name failslab, interval 1, probability 0, space 0, times 0 [ 1402.654253] vfs_write+0x17f/0x4d0 [ 1402.654263] SyS_write+0xf2/0x210 [ 1402.654272] ? SyS_read+0x210/0x210 [ 1402.654281] ? SyS_clock_settime+0x1a0/0x1a0 [ 1402.654290] ? do_syscall_64+0x4c/0x640 19:38:26 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, 0x0, 0x28402) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) [ 1402.654297] ? SyS_read+0x210/0x210 [ 1402.654307] do_syscall_64+0x1d5/0x640 [ 1402.654325] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1402.654332] RIP: 0033:0x45ca69 [ 1402.654336] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1402.654345] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1402.654350] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1402.654354] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1402.654359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1402.654363] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 [ 1402.746059] CPU: 1 PID: 5504 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 1402.753857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1402.763197] Call Trace: [ 1402.765776] dump_stack+0x1b2/0x283 [ 1402.769403] should_fail.cold+0x10a/0x154 [ 1402.773547] should_failslab+0xd6/0x130 [ 1402.777514] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 1402.782183] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1402.787628] hci_alloc_dev+0x3e/0x1c60 [ 1402.791507] __vhci_create_device+0xe9/0x540 [ 1402.795908] vhci_write+0x287/0x420 [ 1402.799558] __vfs_write+0x44e/0x630 [ 1402.803267] ? kernel_read+0x110/0x110 [ 1402.807151] ? avc_policy_seqno+0x5/0x10 [ 1402.811200] ? selinux_file_permission+0x7a/0x440 [ 1402.816039] ? rw_verify_area+0xe1/0x290 [ 1402.820092] vfs_write+0x17f/0x4d0 [ 1402.823627] SyS_write+0xf2/0x210 [ 1402.827096] ? SyS_read+0x210/0x210 [ 1402.830712] ? SyS_clock_settime+0x1a0/0x1a0 19:38:26 executing program 5 (fault-call:2 fault-nth:7): r0 = open(&(0x7f0000000180)='./bus\x00', 0x151042, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x4000000000010048) 19:38:26 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, 0x0, 0x28402) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:38:26 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x0) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) [ 1402.835111] ? do_syscall_64+0x4c/0x640 [ 1402.839075] ? SyS_read+0x210/0x210 [ 1402.842704] do_syscall_64+0x1d5/0x640 [ 1402.846714] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1402.851891] RIP: 0033:0x45ca69 [ 1402.855073] RSP: 002b:00007fa2f68dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1402.862770] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1402.870039] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 1402.877296] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1402.884679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1402.887864] FAULT_INJECTION: forcing a failure. [ 1402.887864] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1402.891937] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fa2f68e06d4 [ 1402.913462] CPU: 0 PID: 5523 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 1402.921265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1402.930606] Call Trace: [ 1402.933176] dump_stack+0x1b2/0x283 [ 1402.936800] should_fail.cold+0x10a/0x154 [ 1402.940936] __alloc_pages_nodemask+0x22b/0x2730 [ 1402.945761] ? kasan_kmalloc.part.0+0xa6/0xd0 [ 1402.950228] ? kvmalloc_node+0x46/0xd0 [ 1402.954105] ? default_file_splice_read+0x17c/0x870 [ 1402.959145] ? do_splice_to+0xfb/0x150 [ 1402.963013] ? splice_direct_to_actor+0x20a/0x730 [ 1402.967834] ? do_splice_direct+0x164/0x210 [ 1402.972129] ? do_sendfile+0x469/0xaf0 [ 1402.975989] ? SyS_sendfile64+0xff/0x110 [ 1402.980021] ? do_syscall_64+0x1d5/0x640 [ 1402.984063] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1402.989415] ? __lock_acquire+0x655/0x42a0 [ 1402.993632] ? kasan_kmalloc.part.0+0x4f/0xd0 [ 1402.998197] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1403.003024] ? static_obj+0x50/0x50 [ 1403.006633] ? trace_hardirqs_on+0x10/0x10 [ 1403.010839] ? fs_reclaim_acquire+0x10/0x10 [ 1403.015156] alloc_pages_current+0xe7/0x1e0 [ 1403.019454] push_pipe+0x3ad/0x720 [ 1403.022980] iov_iter_get_pages_alloc+0x4da/0xe40 [ 1403.027808] ? is_bpf_text_address+0xa3/0x120 [ 1403.032297] ? iov_iter_get_pages+0xc70/0xc70 [ 1403.036788] ? unwind_get_return_address+0x51/0x90 [ 1403.041721] ? iov_iter_pipe+0x93/0x2b0 [ 1403.045678] default_file_splice_read+0x17c/0x870 [ 1403.050491] ? depot_save_stack+0x10d/0x401 [ 1403.054787] ? do_splice_direct+0x210/0x210 [ 1403.059078] ? alloc_pipe_info+0x156/0x380 [ 1403.063293] ? splice_direct_to_actor+0x581/0x730 [ 1403.068111] ? do_splice_direct+0x164/0x210 [ 1403.072506] ? do_sendfile+0x469/0xaf0 [ 1403.076368] ? SyS_sendfile64+0xff/0x110 [ 1403.080442] ? do_syscall_64+0x1d5/0x640 [ 1403.084477] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1403.089814] ? fsnotify+0x897/0x1110 [ 1403.093501] ? __fsnotify_inode_delete+0x20/0x20 [ 1403.098229] ? __fsnotify_update_child_dentry_flags.part.0+0x2e0/0x2e0 [ 1403.104886] ? __inode_security_revalidate+0xcf/0x120 [ 1403.110048] ? avc_policy_seqno+0x5/0x10 [ 1403.114081] ? selinux_file_permission+0x7a/0x440 [ 1403.118898] ? security_file_permission+0x82/0x1e0 [ 1403.123821] ? rw_verify_area+0xe1/0x290 [ 1403.127877] ? do_splice_direct+0x210/0x210 [ 1403.132173] do_splice_to+0xfb/0x150 [ 1403.135860] ? alloc_pipe_info+0x294/0x380 [ 1403.140083] splice_direct_to_actor+0x20a/0x730 [ 1403.144728] ? generic_pipe_buf_nosteal+0x10/0x10 [ 1403.149544] ? do_splice_to+0x150/0x150 [ 1403.153491] ? rw_verify_area+0xe1/0x290 [ 1403.157539] do_splice_direct+0x164/0x210 [ 1403.161670] ? splice_direct_to_actor+0x730/0x730 [ 1403.166514] ? rcu_read_lock_sched_held+0x10a/0x130 [ 1403.171503] ? rcu_sync_lockdep_assert+0x69/0xa0 [ 1403.176230] do_sendfile+0x469/0xaf0 [ 1403.179934] ? do_compat_pwritev64+0x140/0x140 [ 1403.184500] SyS_sendfile64+0xff/0x110 [ 1403.188377] ? SyS_sendfile+0x130/0x130 [ 1403.192324] ? do_syscall_64+0x4c/0x640 [ 1403.196275] ? SyS_sendfile+0x130/0x130 [ 1403.200220] do_syscall_64+0x1d5/0x640 [ 1403.204103] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1403.209267] RIP: 0033:0x45ca69 [ 1403.212446] RSP: 002b:00007f0400b44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1403.220154] RAX: ffffffffffffffda RBX: 00000000004fc580 RCX: 000000000045ca69 [ 1403.227403] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 1403.234665] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1403.241927] R10: 4000000000010048 R11: 0000000000000246 R12: 0000000000000005 [ 1403.249293] R13: 00000000000008dc R14: 00000000004cba56 R15: 00007f0400b456d4 [ 1403.291781] block nbd0: Device being setup by another task 19:38:36 executing program 3 (fault-call:4 fault-nth:62): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:38:36 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x0) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:38:36 executing program 1 (fault-call:1 fault-nth:5): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) 19:38:36 executing program 5 (fault-call:2 fault-nth:8): r0 = open(&(0x7f0000000180)='./bus\x00', 0x151042, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x4000000000010048) 19:38:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket$packet(0x11, 0x3, 0x300) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') r3 = memfd_create(&(0x7f0000000000)='dummY0\x00', 0x0) r4 = geteuid() fsetxattr$system_posix_acl(r3, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000bc0)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8d243006262f6c177cdfb3df47f7da9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32, @ANYBLOB="000000f0ff0000006e0800ff", @ANYRES32=r4, @ANYBLOB="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"/436, @ANYRES64, @ANYRESDEC=r2], 0x7, 0x0) mount$9p_virtio(&(0x7f0000000100)='syz\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='9p\x00', 0x21c62, &(0x7f00000001c0)={'trans=virtio,', {[{@aname={'aname', 0x3d, '/dev/nbd#\x00'}}, {@cachetag={'cachetag', 0x3d, '/)['}}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@uid_lt={'uid<'}}, {@subj_role={'subj_role', 0x3d, '&-'}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@appraise='appraise'}, {@dont_appraise='dont_appraise'}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@uid_gt={'uid>', r4}}]}}) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r5 = dup2(r0, r1) ioctl$ION_IOC_HEAP_QUERY(r5, 0xc0184908, &(0x7f0000000040)={0x34}) r6 = socket(0x2, 0x1, 0x0) r7 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r7, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r7, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r8 = fcntl$dupfd(r6, 0x406, r7) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$EXT4_IOC_MIGRATE(r8, 0x6609) ioctl$NBD_DO_IT(r0, 0xab03) 19:38:36 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r2, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x1}, 0x2) [ 1412.868482] FAULT_INJECTION: forcing a failure. [ 1412.868482] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1412.883237] FAULT_INJECTION: forcing a failure. [ 1412.883237] name failslab, interval 1, probability 0, space 0, times 0 [ 1412.897890] FAULT_INJECTION: forcing a failure. [ 1412.897890] name failslab, interval 1, probability 0, space 0, times 0 [ 1412.913294] CPU: 0 PID: 5545 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 1412.921090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1412.930441] Call Trace: [ 1412.933019] dump_stack+0x1b2/0x283 [ 1412.936645] should_fail.cold+0x10a/0x154 [ 1412.940789] should_failslab+0xd6/0x130 [ 1412.944757] __kmalloc+0x2c1/0x400 [ 1412.948298] ? __alloc_workqueue_key+0x114/0xdc0 [ 1412.953039] __alloc_workqueue_key+0x114/0xdc0 [ 1412.957611] ? pointer+0xa00/0xa00 [ 1412.961144] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 1412.966157] ? scnprintf+0x100/0x100 [ 1412.969886] ? ida_remove+0x210/0x210 [ 1412.973671] ? __lockdep_init_map+0x100/0x560 [ 1412.978152] hci_register_dev+0x1a0/0x800 [ 1412.982292] ? device_initialize+0x188/0x420 [ 1412.986699] __vhci_create_device+0x28d/0x540 [ 1412.991185] vhci_write+0x287/0x420 [ 1412.994799] __vfs_write+0x44e/0x630 [ 1412.998497] ? kernel_read+0x110/0x110 [ 1413.002373] ? avc_policy_seqno+0x5/0x10 [ 1413.006411] ? selinux_file_permission+0x7a/0x440 [ 1413.011237] ? rw_verify_area+0xe1/0x290 [ 1413.015277] vfs_write+0x17f/0x4d0 [ 1413.018800] SyS_write+0xf2/0x210 [ 1413.022255] ? SyS_read+0x210/0x210 [ 1413.025865] ? SyS_clock_settime+0x1a0/0x1a0 [ 1413.030255] ? do_syscall_64+0x4c/0x640 [ 1413.034209] ? SyS_read+0x210/0x210 [ 1413.037811] do_syscall_64+0x1d5/0x640 [ 1413.041698] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1413.046864] RIP: 0033:0x45ca69 [ 1413.050028] RSP: 002b:00007fa2f68dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1413.057715] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 19:38:36 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x0) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:38:36 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(0xffffffffffffffff, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) [ 1413.064960] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 1413.072206] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1413.079453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1413.086696] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fa2f68e06d4 [ 1413.093952] CPU: 1 PID: 5543 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 1413.101758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1413.111101] Call Trace: [ 1413.113675] dump_stack+0x1b2/0x283 19:38:36 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(0xffffffffffffffff, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) [ 1413.114264] Bluetooth: Can't register HCI device [ 1413.117312] should_fail.cold+0x10a/0x154 [ 1413.117327] __alloc_pages_nodemask+0x22b/0x2730 [ 1413.117338] ? kasan_kmalloc.part.0+0xa6/0xd0 [ 1413.117353] ? kvmalloc_node+0x46/0xd0 [ 1413.117363] ? default_file_splice_read+0x17c/0x870 [ 1413.144274] ? do_splice_to+0xfb/0x150 [ 1413.148154] ? splice_direct_to_actor+0x20a/0x730 [ 1413.152983] ? do_splice_direct+0x164/0x210 [ 1413.157290] ? do_sendfile+0x469/0xaf0 [ 1413.161163] ? SyS_sendfile64+0xff/0x110 [ 1413.165213] ? do_syscall_64+0x1d5/0x640 19:38:36 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(0xffffffffffffffff, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, r1, 0x0) 19:38:36 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r1, 0x0, 0x0) dup3(r0, r1, 0x0) [ 1413.169262] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1413.174612] ? __lock_acquire+0x655/0x42a0 [ 1413.178833] ? kasan_kmalloc.part.0+0x4f/0xd0 [ 1413.183317] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1413.188151] ? static_obj+0x50/0x50 [ 1413.191875] ? trace_hardirqs_on+0x10/0x10 [ 1413.196106] ? fs_reclaim_acquire+0x10/0x10 [ 1413.200427] alloc_pages_current+0xe7/0x1e0 [ 1413.204743] push_pipe+0x3ad/0x720 [ 1413.208276] iov_iter_get_pages_alloc+0x4da/0xe40 [ 1413.213116] ? is_bpf_text_address+0xa3/0x120 19:38:36 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r1, 0x0, 0x0) dup3(r0, r1, 0x0) [ 1413.217599] ? iov_iter_get_pages+0xc70/0xc70 [ 1413.222087] ? unwind_get_return_address+0x51/0x90 [ 1413.227005] ? iov_iter_pipe+0x93/0x2b0 [ 1413.230971] default_file_splice_read+0x17c/0x870 [ 1413.235805] ? depot_save_stack+0x10d/0x401 [ 1413.240149] ? do_splice_direct+0x210/0x210 [ 1413.244460] ? alloc_pipe_info+0x156/0x380 [ 1413.248687] ? splice_direct_to_actor+0x581/0x730 [ 1413.253520] ? do_splice_direct+0x164/0x210 [ 1413.257828] ? do_sendfile+0x469/0xaf0 [ 1413.261725] ? SyS_sendfile64+0xff/0x110 [ 1413.265779] ? do_syscall_64+0x1d5/0x640 [ 1413.269828] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1413.275187] ? fsnotify+0x897/0x1110 [ 1413.278895] ? __fsnotify_inode_delete+0x20/0x20 [ 1413.283644] ? __fsnotify_update_child_dentry_flags.part.0+0x2e0/0x2e0 [ 1413.290309] ? __inode_security_revalidate+0xcf/0x120 [ 1413.295629] ? avc_policy_seqno+0x5/0x10 [ 1413.299676] ? selinux_file_permission+0x7a/0x440 [ 1413.304508] ? security_file_permission+0x82/0x1e0 [ 1413.309425] ? rw_verify_area+0xe1/0x290 [ 1413.313481] ? do_splice_direct+0x210/0x210 [ 1413.317790] do_splice_to+0xfb/0x150 [ 1413.321491] ? alloc_pipe_info+0x294/0x380 [ 1413.325708] splice_direct_to_actor+0x20a/0x730 [ 1413.330363] ? generic_pipe_buf_nosteal+0x10/0x10 [ 1413.335177] ? do_splice_to+0x150/0x150 [ 1413.339124] ? rw_verify_area+0xe1/0x290 [ 1413.343157] do_splice_direct+0x164/0x210 [ 1413.347275] ? splice_direct_to_actor+0x730/0x730 [ 1413.352091] ? rcu_read_lock_sched_held+0x10a/0x130 [ 1413.357079] ? rcu_sync_lockdep_assert+0x69/0xa0 [ 1413.361808] do_sendfile+0x469/0xaf0 [ 1413.365500] ? do_compat_pwritev64+0x140/0x140 [ 1413.370058] SyS_sendfile64+0xff/0x110 [ 1413.373920] ? SyS_sendfile+0x130/0x130 [ 1413.377867] ? do_syscall_64+0x4c/0x640 [ 1413.381823] ? SyS_sendfile+0x130/0x130 [ 1413.385954] do_syscall_64+0x1d5/0x640 [ 1413.389837] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1413.395036] RIP: 0033:0x45ca69 [ 1413.398198] RSP: 002b:00007f0400b44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1413.405906] RAX: ffffffffffffffda RBX: 00000000004fc580 RCX: 000000000045ca69 [ 1413.413153] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 1413.420393] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1413.427633] R10: 4000000000010048 R11: 0000000000000246 R12: 0000000000000005 [ 1413.434912] R13: 00000000000008dc R14: 00000000004cba56 R15: 00007f0400b456d4 [ 1413.446487] CPU: 1 PID: 5544 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1413.454277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1413.463616] Call Trace: [ 1413.466193] dump_stack+0x1b2/0x283 [ 1413.469807] should_fail.cold+0x10a/0x154 [ 1413.473939] should_failslab+0xd6/0x130 [ 1413.477899] kmem_cache_alloc+0x28e/0x3c0 [ 1413.482042] __kernfs_new_node+0x6f/0x470 [ 1413.486343] kernfs_new_node+0x7b/0xe0 [ 1413.490219] kernfs_create_link+0x27/0x160 [ 1413.494446] sysfs_do_create_link_sd.isra.0+0x8b/0x110 [ 1413.499711] sysfs_create_link+0x61/0xc0 [ 1413.503762] device_add+0x705/0x13f0 [ 1413.507468] ? device_private_init+0x180/0x180 [ 1413.512051] rfkill_register+0x18e/0xab0 [ 1413.516096] hci_register_dev+0x340/0x800 [ 1413.520212] ? device_initialize+0x188/0x420 [ 1413.524595] __vhci_create_device+0x28d/0x540 [ 1413.529065] vhci_write+0x287/0x420 [ 1413.532679] __vfs_write+0x44e/0x630 [ 1413.536373] ? kernel_read+0x110/0x110 [ 1413.540233] ? avc_policy_seqno+0x5/0x10 [ 1413.544266] ? selinux_file_permission+0x7a/0x440 [ 1413.549094] ? rw_verify_area+0xe1/0x290 [ 1413.553129] vfs_write+0x17f/0x4d0 [ 1413.556641] SyS_write+0xf2/0x210 [ 1413.560066] ? SyS_read+0x210/0x210 [ 1413.563674] ? SyS_clock_settime+0x1a0/0x1a0 [ 1413.568054] ? do_syscall_64+0x4c/0x640 [ 1413.572018] ? SyS_read+0x210/0x210 [ 1413.575628] do_syscall_64+0x1d5/0x640 [ 1413.579490] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1413.584650] RIP: 0033:0x45ca69 [ 1413.587817] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1413.595497] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1413.602738] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1413.609980] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1413.617226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1413.624485] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:38:47 executing program 3 (fault-call:4 fault-nth:63): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:38:47 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r1, 0x0, 0x0) dup3(r0, r1, 0x0) 19:38:47 executing program 5 (fault-call:2 fault-nth:9): r0 = open(&(0x7f0000000180)='./bus\x00', 0x151042, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x4000000000010048) 19:38:47 executing program 1 (fault-call:1 fault-nth:6): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) 19:38:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$SIOCRSACCEPT(r2, 0x89e3) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 19:38:47 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r2, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x1}, 0x2) [ 1423.746505] FAULT_INJECTION: forcing a failure. [ 1423.746505] name failslab, interval 1, probability 0, space 0, times 0 [ 1423.759634] block nbd0: Device being setup by another task [ 1423.768355] FAULT_INJECTION: forcing a failure. [ 1423.768355] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1423.776238] FAULT_INJECTION: forcing a failure. [ 1423.776238] name failslab, interval 1, probability 0, space 0, times 0 19:38:47 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) dup3(r0, r1, 0x0) [ 1423.800298] CPU: 1 PID: 5592 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1423.808118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1423.817455] Call Trace: [ 1423.820036] dump_stack+0x1b2/0x283 [ 1423.823661] should_fail.cold+0x10a/0x154 [ 1423.827832] should_failslab+0xd6/0x130 [ 1423.831802] kmem_cache_alloc+0x28e/0x3c0 [ 1423.835961] __kernfs_new_node+0x6f/0x470 [ 1423.840100] kernfs_new_node+0x7b/0xe0 [ 1423.843975] kernfs_create_link+0x27/0x160 [ 1423.848214] sysfs_do_create_link_sd.isra.0+0x8b/0x110 [ 1423.853480] sysfs_create_link+0x61/0xc0 [ 1423.857542] device_add+0x705/0x13f0 [ 1423.861243] ? device_private_init+0x180/0x180 [ 1423.865821] rfkill_register+0x18e/0xab0 [ 1423.869872] hci_register_dev+0x340/0x800 [ 1423.874008] ? device_initialize+0x188/0x420 [ 1423.878409] __vhci_create_device+0x28d/0x540 [ 1423.882895] vhci_write+0x287/0x420 [ 1423.886521] __vfs_write+0x44e/0x630 [ 1423.890225] ? kernel_read+0x110/0x110 [ 1423.894105] ? avc_policy_seqno+0x5/0x10 [ 1423.898152] ? selinux_file_permission+0x7a/0x440 [ 1423.902993] ? rw_verify_area+0xe1/0x290 [ 1423.907043] vfs_write+0x17f/0x4d0 [ 1423.910576] SyS_write+0xf2/0x210 [ 1423.914025] ? SyS_read+0x210/0x210 [ 1423.917626] ? SyS_clock_settime+0x1a0/0x1a0 [ 1423.922009] ? do_syscall_64+0x4c/0x640 [ 1423.925977] ? SyS_read+0x210/0x210 [ 1423.929603] do_syscall_64+0x1d5/0x640 [ 1423.933474] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1423.938641] RIP: 0033:0x45ca69 [ 1423.941807] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1423.949509] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1423.956752] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1423.964000] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1423.971244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1423.978492] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 [ 1423.985751] CPU: 0 PID: 5590 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 1423.993642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1424.002980] Call Trace: [ 1424.005555] dump_stack+0x1b2/0x283 [ 1424.009181] should_fail.cold+0x10a/0x154 [ 1424.013337] __alloc_pages_nodemask+0x22b/0x2730 [ 1424.018073] ? kasan_kmalloc.part.0+0xa6/0xd0 [ 1424.022548] ? kvmalloc_node+0x46/0xd0 [ 1424.026413] ? default_file_splice_read+0x17c/0x870 [ 1424.031399] ? do_splice_to+0xfb/0x150 [ 1424.035277] ? splice_direct_to_actor+0x20a/0x730 [ 1424.040105] ? do_splice_direct+0x164/0x210 [ 1424.044404] ? do_sendfile+0x469/0xaf0 [ 1424.048266] ? SyS_sendfile64+0xff/0x110 [ 1424.052302] ? do_syscall_64+0x1d5/0x640 [ 1424.056340] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1424.061684] ? __lock_acquire+0x655/0x42a0 [ 1424.065915] ? kasan_kmalloc.part.0+0x4f/0xd0 [ 1424.070407] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1424.075330] ? static_obj+0x50/0x50 [ 1424.078934] ? trace_hardirqs_on+0x10/0x10 [ 1424.083147] ? fs_reclaim_acquire+0x10/0x10 [ 1424.087448] alloc_pages_current+0xe7/0x1e0 [ 1424.091747] push_pipe+0x3ad/0x720 [ 1424.095302] iov_iter_get_pages_alloc+0x4da/0xe40 [ 1424.100131] ? is_bpf_text_address+0xa3/0x120 [ 1424.104601] ? iov_iter_get_pages+0xc70/0xc70 [ 1424.109074] ? unwind_get_return_address+0x51/0x90 [ 1424.113978] ? iov_iter_pipe+0x93/0x2b0 [ 1424.117937] default_file_splice_read+0x17c/0x870 [ 1424.122774] ? depot_save_stack+0x10d/0x401 [ 1424.127077] ? do_splice_direct+0x210/0x210 [ 1424.131378] ? alloc_pipe_info+0x156/0x380 [ 1424.135595] ? splice_direct_to_actor+0x581/0x730 [ 1424.140410] ? do_splice_direct+0x164/0x210 [ 1424.144819] ? do_sendfile+0x469/0xaf0 [ 1424.148689] ? SyS_sendfile64+0xff/0x110 [ 1424.152725] ? do_syscall_64+0x1d5/0x640 [ 1424.156761] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1424.162103] ? fsnotify+0x897/0x1110 [ 1424.165797] ? __fsnotify_inode_delete+0x20/0x20 [ 1424.170530] ? __fsnotify_update_child_dentry_flags.part.0+0x2e0/0x2e0 [ 1424.177179] ? __inode_security_revalidate+0xcf/0x120 [ 1424.182349] ? avc_policy_seqno+0x5/0x10 [ 1424.186402] ? selinux_file_permission+0x7a/0x440 [ 1424.191220] ? security_file_permission+0x82/0x1e0 [ 1424.196127] ? rw_verify_area+0xe1/0x290 [ 1424.200172] ? do_splice_direct+0x210/0x210 [ 1424.204468] do_splice_to+0xfb/0x150 [ 1424.208153] ? alloc_pipe_info+0x294/0x380 [ 1424.212365] splice_direct_to_actor+0x20a/0x730 [ 1424.217017] ? generic_pipe_buf_nosteal+0x10/0x10 [ 1424.221873] ? do_splice_to+0x150/0x150 [ 1424.225823] ? rw_verify_area+0xe1/0x290 [ 1424.229858] do_splice_direct+0x164/0x210 [ 1424.233983] ? splice_direct_to_actor+0x730/0x730 [ 1424.238798] ? rcu_read_lock_sched_held+0x10a/0x130 [ 1424.243786] ? rcu_sync_lockdep_assert+0x69/0xa0 [ 1424.248515] do_sendfile+0x469/0xaf0 [ 1424.252206] ? do_compat_pwritev64+0x140/0x140 [ 1424.256765] SyS_sendfile64+0xff/0x110 [ 1424.260624] ? SyS_sendfile+0x130/0x130 [ 1424.264574] ? do_syscall_64+0x4c/0x640 [ 1424.268521] ? SyS_sendfile+0x130/0x130 [ 1424.272493] do_syscall_64+0x1d5/0x640 [ 1424.276375] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1424.281534] RIP: 0033:0x45ca69 [ 1424.284697] RSP: 002b:00007f0400b44c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1424.292377] RAX: ffffffffffffffda RBX: 00000000004fc580 RCX: 000000000045ca69 [ 1424.299622] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 1424.306873] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1424.314115] R10: 4000000000010048 R11: 0000000000000246 R12: 0000000000000005 [ 1424.321358] R13: 00000000000008dc R14: 00000000004cba56 R15: 00007f0400b456d4 [ 1424.345549] block nbd0: Device being setup by another task [ 1424.350114] CPU: 0 PID: 5598 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 1424.358975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1424.368312] Call Trace: [ 1424.370907] dump_stack+0x1b2/0x283 [ 1424.374529] should_fail.cold+0x10a/0x154 [ 1424.378672] should_failslab+0xd6/0x130 [ 1424.382637] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 1424.387297] alloc_workqueue_attrs+0x55/0x100 [ 1424.391786] __alloc_workqueue_key+0x134/0xdc0 [ 1424.396359] ? pointer+0xa00/0xa00 [ 1424.399892] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 1424.404884] ? scnprintf+0x100/0x100 [ 1424.408572] ? ida_remove+0x210/0x210 [ 1424.412373] ? __lockdep_init_map+0x100/0x560 [ 1424.416860] hci_register_dev+0x1a0/0x800 [ 1424.420982] ? device_initialize+0x188/0x420 [ 1424.425384] __vhci_create_device+0x28d/0x540 [ 1424.429853] vhci_write+0x287/0x420 [ 1424.433456] __vfs_write+0x44e/0x630 [ 1424.437144] ? kernel_read+0x110/0x110 [ 1424.441007] ? avc_policy_seqno+0x5/0x10 [ 1424.445039] ? selinux_file_permission+0x7a/0x440 [ 1424.449856] ? rw_verify_area+0xe1/0x290 [ 1424.453891] vfs_write+0x17f/0x4d0 [ 1424.457409] SyS_write+0xf2/0x210 [ 1424.460836] ? SyS_read+0x210/0x210 [ 1424.464441] ? SyS_clock_settime+0x1a0/0x1a0 [ 1424.468843] ? do_syscall_64+0x4c/0x640 [ 1424.472805] ? SyS_read+0x210/0x210 [ 1424.476408] do_syscall_64+0x1d5/0x640 [ 1424.480271] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1424.485431] RIP: 0033:0x45ca69 [ 1424.488595] RSP: 002b:00007fa2f68dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1424.496290] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 19:38:47 executing program 5: r0 = open(&(0x7f0000000180)='./bus\x00', 0x151042, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) mq_open(&(0x7f00000000c0)='/proc/jeys\x00', 0x2, 0x58, &(0x7f0000000080)={0x3e76, 0xf6, 0xfffffffffffffffb, 0xfffffffffffffff7}) sendfile(r0, r1, 0x0, 0x4000000000010048) 19:38:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req={0x5, 0x9d000000, 0x3, 0x5}, 0x10) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x400080, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x3f) ioctl$UI_SET_SNDBIT(r4, 0x4004556a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) readv(r5, &(0x7f0000000440)=[{&(0x7f0000000100)=""/179, 0xb3}, {&(0x7f00000001c0)=""/118, 0x76}, {&(0x7f0000000240)=""/244, 0xf4}, {&(0x7f0000000040)=""/3, 0x3}, {&(0x7f0000000340)=""/227, 0xe3}], 0x5) r6 = openat$nvram(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/nvram\x00', 0x0, 0x0) write$P9_RMKDIR(r6, &(0x7f0000000500)={0x14, 0x49, 0x1, {0x2, 0x1, 0x6}}, 0x14) ioctl$NBD_DO_IT(r0, 0xab03) 19:38:48 executing program 1 (fault-call:1 fault-nth:7): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) [ 1424.503621] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 1424.510861] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1424.518104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1424.525345] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fa2f68e06d4 [ 1424.544146] Bluetooth: Can't register HCI device 19:38:48 executing program 5: r0 = open(&(0x7f0000000180)='./bus\x00', 0x151042, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) r2 = socket$nl_sock_diag(0x10, 0x3, 0x4) readahead(r1, 0x3, 0xd0f) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x181302, 0x0) sendfile(r2, r3, &(0x7f0000000080)=0x4, 0xfffffffffffffffe) ioctl$TIOCSBRK(r0, 0x5427) sendfile(r0, r1, 0x0, 0x4000000000010048) [ 1424.604533] FAULT_INJECTION: forcing a failure. [ 1424.604533] name failslab, interval 1, probability 0, space 0, times 0 [ 1424.616413] CPU: 1 PID: 5626 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 1424.624203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1424.633551] Call Trace: [ 1424.636128] dump_stack+0x1b2/0x283 [ 1424.639756] should_fail.cold+0x10a/0x154 [ 1424.643920] should_failslab+0xd6/0x130 [ 1424.647905] __kmalloc+0x2c1/0x400 19:38:48 executing program 5: r0 = open(&(0x7f0000000180)='./bus\x00', 0x151042, 0x180) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x4000000000010048) [ 1424.651432] ? apply_wqattrs_prepare+0xa4/0x7f0 [ 1424.656090] apply_wqattrs_prepare+0xa4/0x7f0 [ 1424.660582] apply_workqueue_attrs_locked+0x9d/0x120 [ 1424.665677] apply_workqueue_attrs+0x2c/0x50 [ 1424.670073] __alloc_workqueue_key+0x6d5/0xdc0 [ 1424.674634] ? pointer+0xa00/0xa00 [ 1424.678176] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 1424.683182] ? ida_remove+0x210/0x210 [ 1424.686969] ? __lockdep_init_map+0x100/0x560 [ 1424.691470] hci_register_dev+0x1a0/0x800 [ 1424.695606] ? device_initialize+0x188/0x420 [ 1424.700021] __vhci_create_device+0x28d/0x540 [ 1424.704513] vhci_write+0x287/0x420 [ 1424.708138] __vfs_write+0x44e/0x630 [ 1424.711858] ? kernel_read+0x110/0x110 [ 1424.715742] ? avc_policy_seqno+0x5/0x10 [ 1424.719801] ? selinux_file_permission+0x7a/0x440 [ 1424.724654] ? rw_verify_area+0xe1/0x290 [ 1424.728711] vfs_write+0x17f/0x4d0 [ 1424.732241] SyS_write+0xf2/0x210 [ 1424.735767] ? SyS_read+0x210/0x210 [ 1424.739369] ? SyS_clock_settime+0x1a0/0x1a0 [ 1424.743750] ? do_syscall_64+0x4c/0x640 [ 1424.747701] ? SyS_read+0x210/0x210 [ 1424.751302] do_syscall_64+0x1d5/0x640 [ 1424.755165] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1424.760324] RIP: 0033:0x45ca69 [ 1424.763483] RSP: 002b:00007fa2f68dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1424.771180] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1424.778422] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 1424.785666] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1424.792913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1424.800159] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fa2f68e06d4 [ 1424.821629] Bluetooth: Can't register HCI device 19:38:58 executing program 3 (fault-call:4 fault-nth:64): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:38:58 executing program 5: r0 = open(&(0x7f0000000180)='./bus\x00', 0x151042, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x4000000000010048) ioctl$VIDIOC_SUBDEV_S_FRAME_INTERVAL(r0, 0xc0305616, &(0x7f0000000040)={0x0, {0x5, 0x5}}) 19:38:58 executing program 1 (fault-call:1 fault-nth:8): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) 19:38:58 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x7f) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x9) syz_open_dev$ndb(&(0x7f0000000480)='/dev/nbd#\x00', 0x0, 0x10000) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x103100, 0x0) bind$packet(0xffffffffffffffff, &(0x7f00000004c0)={0x11, 0xed, 0x0, 0x1, 0x17, 0x6, @multicast}, 0x14) r4 = fcntl$dupfd(r3, 0x406, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$NBD_DO_IT(r1, 0xab03) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r5, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) sendmsg$NFT_MSG_GETRULE(r6, &(0x7f0000000180)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x270}, 0x1, 0x0, 0x0, 0x200000b0}, 0x20000000) 19:38:58 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) write$vhci(0xffffffffffffffff, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x1}, 0x2) 19:38:58 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) dup3(r0, r1, 0x0) 19:38:58 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) write$vhci(0xffffffffffffffff, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x1}, 0x2) [ 1434.646470] FAULT_INJECTION: forcing a failure. [ 1434.646470] name failslab, interval 1, probability 0, space 0, times 0 [ 1434.647095] FAULT_INJECTION: forcing a failure. [ 1434.647095] name failslab, interval 1, probability 0, space 0, times 0 [ 1434.687162] CPU: 0 PID: 5659 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 1434.695063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1434.704404] Call Trace: [ 1434.706998] dump_stack+0x1b2/0x283 [ 1434.710623] should_fail.cold+0x10a/0x154 [ 1434.714768] should_failslab+0xd6/0x130 [ 1434.718735] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 1434.723398] alloc_workqueue_attrs+0x55/0x100 [ 1434.727884] apply_wqattrs_prepare+0xb1/0x7f0 [ 1434.732377] apply_workqueue_attrs_locked+0x9d/0x120 [ 1434.737466] apply_workqueue_attrs+0x2c/0x50 [ 1434.741857] __alloc_workqueue_key+0x6d5/0xdc0 [ 1434.746433] ? pointer+0xa00/0xa00 [ 1434.749954] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 1434.754983] ? ida_remove+0x210/0x210 [ 1434.758768] ? __lockdep_init_map+0x100/0x560 [ 1434.763242] hci_register_dev+0x1a0/0x800 [ 1434.767368] ? device_initialize+0x188/0x420 [ 1434.771872] __vhci_create_device+0x28d/0x540 [ 1434.776343] vhci_write+0x287/0x420 [ 1434.779949] __vfs_write+0x44e/0x630 [ 1434.783638] ? kernel_read+0x110/0x110 [ 1434.787509] ? avc_policy_seqno+0x5/0x10 [ 1434.791542] ? selinux_file_permission+0x7a/0x440 [ 1434.796358] ? rw_verify_area+0xe1/0x290 [ 1434.800395] vfs_write+0x17f/0x4d0 [ 1434.803912] SyS_write+0xf2/0x210 [ 1434.807338] ? SyS_read+0x210/0x210 [ 1434.810940] ? SyS_clock_settime+0x1a0/0x1a0 [ 1434.815321] ? do_syscall_64+0x4c/0x640 [ 1434.819269] ? SyS_read+0x210/0x210 [ 1434.822868] do_syscall_64+0x1d5/0x640 [ 1434.826731] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1434.831893] RIP: 0033:0x45ca69 [ 1434.835060] RSP: 002b:00007fa2f68dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1434.842748] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1434.850090] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 1434.857335] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1434.864595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1434.871849] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fa2f68e06d4 [ 1434.879104] CPU: 1 PID: 5656 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1434.887005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1434.896343] Call Trace: [ 1434.898921] dump_stack+0x1b2/0x283 [ 1434.902550] should_fail.cold+0x10a/0x154 [ 1434.906693] should_failslab+0xd6/0x130 [ 1434.910650] kmem_cache_alloc+0x28e/0x3c0 [ 1434.911560] Bluetooth: Can't register HCI device [ 1434.914783] __kernfs_new_node+0x6f/0x470 [ 1434.914801] kernfs_new_node+0x7b/0xe0 [ 1434.927523] __kernfs_create_file+0x3d/0x320 [ 1434.932049] sysfs_add_file_mode_ns+0x1e1/0x450 19:38:58 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) write$vhci(0xffffffffffffffff, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x1}, 0x2) 19:38:58 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r2, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x1}, 0x2) [ 1434.936711] internal_create_group+0x23b/0x7e0 [ 1434.941285] sysfs_create_groups+0x92/0x12b [ 1434.945596] device_add+0x7a1/0x13f0 [ 1434.949302] ? device_private_init+0x180/0x180 [ 1434.953878] rfkill_register+0x18e/0xab0 [ 1434.957950] hci_register_dev+0x340/0x800 [ 1434.962090] ? device_initialize+0x188/0x420 [ 1434.966502] __vhci_create_device+0x28d/0x540 [ 1434.970993] vhci_write+0x287/0x420 [ 1434.974608] __vfs_write+0x44e/0x630 [ 1434.978311] ? kernel_read+0x110/0x110 [ 1434.982197] ? avc_policy_seqno+0x5/0x10 [ 1434.986267] ? selinux_file_permission+0x7a/0x440 [ 1434.991104] ? rw_verify_area+0xe1/0x290 [ 1434.995152] vfs_write+0x17f/0x4d0 [ 1434.998690] SyS_write+0xf2/0x210 [ 1435.002133] ? SyS_read+0x210/0x210 [ 1435.005755] ? SyS_clock_settime+0x1a0/0x1a0 [ 1435.010168] ? do_syscall_64+0x4c/0x640 [ 1435.014167] ? SyS_read+0x210/0x210 [ 1435.017891] do_syscall_64+0x1d5/0x640 [ 1435.021761] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1435.026923] RIP: 0033:0x45ca69 [ 1435.030089] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 19:38:58 executing program 5: r0 = open(&(0x7f0000000180)='./bus\x00', 0x151042, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/keys\x00', 0x0, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) getsockopt$PNPIPE_ENCAP(r2, 0x113, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) sendfile(r0, r1, 0x0, 0x4000000000010048) 19:38:58 executing program 1 (fault-call:1 fault-nth:9): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) 19:38:58 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r1, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x1}, 0x2) [ 1435.037776] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1435.045017] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1435.052259] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1435.059502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1435.066827] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 [ 1435.113262] FAULT_INJECTION: forcing a failure. [ 1435.113262] name failslab, interval 1, probability 0, space 0, times 0 [ 1435.126688] CPU: 1 PID: 5683 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 1435.134489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1435.143828] Call Trace: [ 1435.146406] dump_stack+0x1b2/0x283 [ 1435.150031] should_fail.cold+0x10a/0x154 [ 1435.154178] should_failslab+0xd6/0x130 [ 1435.158145] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 1435.162796] alloc_workqueue_attrs+0x55/0x100 [ 1435.167279] apply_wqattrs_prepare+0xbe/0x7f0 [ 1435.171770] apply_workqueue_attrs_locked+0x9d/0x120 [ 1435.176860] apply_workqueue_attrs+0x2c/0x50 [ 1435.181242] __alloc_workqueue_key+0x6d5/0xdc0 [ 1435.185802] ? pointer+0xa00/0xa00 [ 1435.189333] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 1435.194323] ? ida_remove+0x210/0x210 [ 1435.198094] ? __lockdep_init_map+0x100/0x560 [ 1435.202567] hci_register_dev+0x1a0/0x800 [ 1435.206688] ? device_initialize+0x188/0x420 [ 1435.211071] __vhci_create_device+0x28d/0x540 [ 1435.215538] vhci_write+0x287/0x420 [ 1435.219142] __vfs_write+0x44e/0x630 [ 1435.222836] ? kernel_read+0x110/0x110 [ 1435.226710] ? avc_policy_seqno+0x5/0x10 [ 1435.230743] ? selinux_file_permission+0x7a/0x440 [ 1435.235561] ? rw_verify_area+0xe1/0x290 [ 1435.239610] vfs_write+0x17f/0x4d0 [ 1435.243127] SyS_write+0xf2/0x210 [ 1435.246557] ? SyS_read+0x210/0x210 [ 1435.250156] ? SyS_clock_settime+0x1a0/0x1a0 [ 1435.254535] ? do_syscall_64+0x4c/0x640 [ 1435.258498] ? SyS_read+0x210/0x210 [ 1435.262102] do_syscall_64+0x1d5/0x640 [ 1435.265979] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1435.271144] RIP: 0033:0x45ca69 [ 1435.274304] RSP: 002b:00007fa2f68dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1435.281985] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1435.289229] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 1435.296476] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1435.303716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1435.310962] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fa2f68e06d4 [ 1435.323488] Bluetooth: Can't register HCI device 19:39:08 executing program 3 (fault-call:4 fault-nth:65): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:39:08 executing program 1 (fault-call:1 fault-nth:10): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) 19:39:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0xc7) r2 = socket$packet(0x11, 0x3, 0x300) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x400, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$gtp(&(0x7f0000000000)='gtp\x00') sendmsg$GTP_CMD_GETPDP(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@GTPA_VERSION={0x8}]}, 0x1c}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000980)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000240)=0x134, 0x4) sendmsg$GTP_CMD_DELPDP(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r5, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@GTPA_I_TEI={0x8, 0x8, 0x1}, @GTPA_LINK={0x8, 0x1, r8}]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x4040010) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r9 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r9) ioctl$NBD_DO_IT(r0, 0xab03) 19:39:08 executing program 5: r0 = open(&(0x7f0000000180)='./bus\x00', 0x151042, 0x0) getsockname(0xffffffffffffffff, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, &(0x7f00000000c0)=0x80) sendmsg$IPCTNL_MSG_CT_GET_STATS_CPU(r1, &(0x7f0000000200)={&(0x7f0000000100), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, 0x4, 0x1, 0x5, 0x0, 0x0, {0xe, 0x0, 0x6}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x4000000000010048) 19:39:08 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r1, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x1}, 0x2) 19:39:08 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) dup3(r0, r1, 0x0) [ 1445.518927] FAULT_INJECTION: forcing a failure. [ 1445.518927] name failslab, interval 1, probability 0, space 0, times 0 [ 1445.532461] CPU: 1 PID: 5715 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1445.534316] FAULT_INJECTION: forcing a failure. [ 1445.534316] name failslab, interval 1, probability 0, space 0, times 0 [ 1445.540268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1445.540272] Call Trace: [ 1445.540289] dump_stack+0x1b2/0x283 [ 1445.540304] should_fail.cold+0x10a/0x154 [ 1445.540319] should_failslab+0xd6/0x130 [ 1445.540329] kmem_cache_alloc+0x28e/0x3c0 [ 1445.540340] __kernfs_new_node+0x6f/0x470 [ 1445.540351] kernfs_new_node+0x7b/0xe0 [ 1445.540362] __kernfs_create_file+0x3d/0x320 [ 1445.540373] sysfs_add_file_mode_ns+0x1e1/0x450 [ 1445.540385] internal_create_group+0x23b/0x7e0 [ 1445.540400] sysfs_create_groups+0x92/0x12b [ 1445.540411] device_add+0x7a1/0x13f0 [ 1445.540425] ? device_private_init+0x180/0x180 [ 1445.540439] rfkill_register+0x18e/0xab0 [ 1445.540449] hci_register_dev+0x340/0x800 [ 1445.540458] ? device_initialize+0x188/0x420 [ 1445.540467] __vhci_create_device+0x28d/0x540 [ 1445.540479] vhci_write+0x287/0x420 [ 1445.607171] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1445.608922] __vfs_write+0x44e/0x630 [ 1445.608933] ? kernel_read+0x110/0x110 [ 1445.608946] ? avc_policy_seqno+0x5/0x10 [ 1445.608955] ? selinux_file_permission+0x7a/0x440 [ 1445.608966] ? rw_verify_area+0xe1/0x290 [ 1445.608975] vfs_write+0x17f/0x4d0 [ 1445.608984] SyS_write+0xf2/0x210 [ 1445.608993] ? SyS_read+0x210/0x210 [ 1445.673740] ? SyS_clock_settime+0x1a0/0x1a0 [ 1445.678141] ? do_syscall_64+0x4c/0x640 [ 1445.682110] ? SyS_read+0x210/0x210 [ 1445.685733] do_syscall_64+0x1d5/0x640 [ 1445.689622] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1445.694798] RIP: 0033:0x45ca69 [ 1445.698071] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1445.705765] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1445.713016] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1445.720268] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1445.727517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1445.734888] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 [ 1445.742152] CPU: 0 PID: 5721 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 1445.749952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1445.759300] Call Trace: [ 1445.761874] dump_stack+0x1b2/0x283 [ 1445.765478] should_fail.cold+0x10a/0x154 [ 1445.769601] should_failslab+0xd6/0x130 [ 1445.773547] kmem_cache_alloc_node+0x25f/0x400 [ 1445.778102] alloc_unbound_pwq+0x465/0xc10 [ 1445.782330] apply_wqattrs_prepare+0x291/0x7f0 [ 1445.786890] apply_workqueue_attrs_locked+0x9d/0x120 [ 1445.791968] apply_workqueue_attrs+0x2c/0x50 [ 1445.796349] __alloc_workqueue_key+0x6d5/0xdc0 [ 1445.801003] ? pointer+0xa00/0xa00 [ 1445.804517] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 1445.809507] ? ida_remove+0x210/0x210 [ 1445.813291] ? __lockdep_init_map+0x100/0x560 [ 1445.817782] hci_register_dev+0x1a0/0x800 [ 1445.821919] ? device_initialize+0x188/0x420 [ 1445.826308] __vhci_create_device+0x28d/0x540 [ 1445.830778] vhci_write+0x287/0x420 [ 1445.834380] __vfs_write+0x44e/0x630 [ 1445.838080] ? kernel_read+0x110/0x110 [ 1445.841947] ? avc_policy_seqno+0x5/0x10 [ 1445.846002] ? selinux_file_permission+0x7a/0x440 [ 1445.850843] ? rw_verify_area+0xe1/0x290 [ 1445.854884] vfs_write+0x17f/0x4d0 [ 1445.858401] SyS_write+0xf2/0x210 [ 1445.861870] ? SyS_read+0x210/0x210 [ 1445.865485] ? SyS_clock_settime+0x1a0/0x1a0 [ 1445.869871] ? do_syscall_64+0x4c/0x640 [ 1445.873819] ? SyS_read+0x210/0x210 [ 1445.877422] do_syscall_64+0x1d5/0x640 [ 1445.881302] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1445.886477] RIP: 0033:0x45ca69 [ 1445.889644] RSP: 002b:00007fa2f68dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1445.897332] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1445.904590] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 1445.911837] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 19:39:09 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, r0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r1, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x1}, 0x2) [ 1445.919094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1445.926347] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fa2f68e06d4 [ 1445.993917] Bluetooth: Can't register HCI device 19:39:09 executing program 1 (fault-call:1 fault-nth:11): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) [ 1446.015439] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1446.062212] FAULT_INJECTION: forcing a failure. [ 1446.062212] name failslab, interval 1, probability 0, space 0, times 0 [ 1446.086891] CPU: 1 PID: 5751 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 1446.094721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1446.104098] Call Trace: [ 1446.106695] dump_stack+0x1b2/0x283 19:39:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) setsockopt$nfc_llcp_NFC_LLCP_RW(r2, 0x118, 0x0, &(0x7f0000000000)=0xd92, 0x4) r3 = msgget$private(0x0, 0x0) msgctl$IPC_STAT(r3, 0x2, 0x0) msgrcv(r3, &(0x7f0000000140)={0x0, ""/231}, 0xef, 0x2, 0x1800) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r4 = socket(0x2, 0x1, 0x0) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r5, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r6 = fcntl$dupfd(r4, 0x406, r5) r7 = semget(0x1, 0x4, 0x0) semctl$GETPID(r7, 0x4, 0xb, &(0x7f0000000100)=""/55) semtimedop(r7, &(0x7f0000000040)=[{0x4, 0x4}, {0x2, 0x4, 0x1000}, {0x2, 0x50bf, 0x1800}, {0x9216661b66e5f2bd, 0x1, 0x800}, {0xd, 0x3}], 0x5, &(0x7f0000000100)={0x0, 0x989680}) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$NBD_DO_IT(r0, 0xab03) [ 1446.110331] should_fail.cold+0x10a/0x154 [ 1446.114485] should_failslab+0xd6/0x130 [ 1446.118459] __kmalloc+0x2c1/0x400 [ 1446.121998] ? __alloc_workqueue_key+0x114/0xdc0 [ 1446.126757] __alloc_workqueue_key+0x114/0xdc0 [ 1446.131349] ? pointer+0xa00/0xa00 [ 1446.134898] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 1446.139933] ? ida_remove+0x210/0x210 [ 1446.143163] block nbd0: Device being setup by another task [ 1446.143739] ? __lockdep_init_map+0x100/0x560 [ 1446.153831] hci_register_dev+0x200/0x800 [ 1446.157977] ? device_initialize+0x188/0x420 [ 1446.162384] __vhci_create_device+0x28d/0x540 [ 1446.166883] vhci_write+0x287/0x420 [ 1446.170502] __vfs_write+0x44e/0x630 [ 1446.174209] ? kernel_read+0x110/0x110 [ 1446.178094] ? avc_policy_seqno+0x5/0x10 [ 1446.182154] ? selinux_file_permission+0x7a/0x440 [ 1446.187000] ? rw_verify_area+0xe1/0x290 [ 1446.191059] vfs_write+0x17f/0x4d0 [ 1446.194594] SyS_write+0xf2/0x210 [ 1446.198040] ? SyS_read+0x210/0x210 [ 1446.201681] ? SyS_clock_settime+0x1a0/0x1a0 [ 1446.206104] ? do_syscall_64+0x4c/0x640 [ 1446.210070] ? SyS_read+0x210/0x210 [ 1446.213690] do_syscall_64+0x1d5/0x640 [ 1446.217598] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1446.222777] RIP: 0033:0x45ca69 [ 1446.225964] RSP: 002b:00007fa2f68dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1446.233662] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1446.240925] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 1446.248221] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1446.255478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 19:39:09 executing program 1 (fault-call:1 fault-nth:12): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) [ 1446.262736] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fa2f68e06d4 [ 1446.278281] Bluetooth: Can't register HCI device 19:39:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x400, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1446.306571] FAULT_INJECTION: forcing a failure. [ 1446.306571] name failslab, interval 1, probability 0, space 0, times 0 [ 1446.318869] CPU: 1 PID: 5755 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 1446.326660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1446.335999] Call Trace: [ 1446.338591] dump_stack+0x1b2/0x283 [ 1446.342218] should_fail.cold+0x10a/0x154 [ 1446.346362] should_failslab+0xd6/0x130 [ 1446.350328] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 1446.354991] alloc_workqueue_attrs+0x55/0x100 [ 1446.359475] __alloc_workqueue_key+0x134/0xdc0 [ 1446.364068] ? pointer+0xa00/0xa00 [ 1446.367603] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 1446.372618] ? ida_remove+0x210/0x210 [ 1446.376412] ? __lockdep_init_map+0x100/0x560 [ 1446.380902] hci_register_dev+0x200/0x800 [ 1446.385047] ? device_initialize+0x188/0x420 [ 1446.389456] __vhci_create_device+0x28d/0x540 [ 1446.393948] vhci_write+0x287/0x420 [ 1446.397575] __vfs_write+0x44e/0x630 [ 1446.401281] ? kernel_read+0x110/0x110 [ 1446.405164] ? avc_policy_seqno+0x5/0x10 [ 1446.409218] ? selinux_file_permission+0x7a/0x440 [ 1446.414055] ? rw_verify_area+0xe1/0x290 [ 1446.418108] vfs_write+0x17f/0x4d0 [ 1446.421643] SyS_write+0xf2/0x210 [ 1446.425104] ? SyS_read+0x210/0x210 [ 1446.428724] ? SyS_clock_settime+0x1a0/0x1a0 [ 1446.433125] ? do_syscall_64+0x4c/0x640 [ 1446.437099] ? SyS_read+0x210/0x210 [ 1446.440717] do_syscall_64+0x1d5/0x640 [ 1446.444601] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1446.449776] RIP: 0033:0x45ca69 [ 1446.452955] RSP: 002b:00007fa2f68dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1446.460675] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1446.467933] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 1446.475216] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1446.482509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1446.489773] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fa2f68e06d4 19:39:09 executing program 1 (fault-call:1 fault-nth:13): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) [ 1446.509599] Bluetooth: Can't register HCI device [ 1446.532358] block nbd0: Device being setup by another task [ 1446.535634] FAULT_INJECTION: forcing a failure. [ 1446.535634] name failslab, interval 1, probability 0, space 0, times 0 [ 1446.551916] CPU: 1 PID: 5760 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 1446.559798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1446.569137] Call Trace: [ 1446.571715] dump_stack+0x1b2/0x283 [ 1446.575350] should_fail.cold+0x10a/0x154 [ 1446.579495] should_failslab+0xd6/0x130 [ 1446.583476] __kmalloc+0x2c1/0x400 [ 1446.587008] ? apply_wqattrs_prepare+0xa4/0x7f0 [ 1446.591672] apply_wqattrs_prepare+0xa4/0x7f0 [ 1446.596183] apply_workqueue_attrs_locked+0x9d/0x120 [ 1446.601281] apply_workqueue_attrs+0x2c/0x50 [ 1446.605681] __alloc_workqueue_key+0x6d5/0xdc0 [ 1446.610252] ? pointer+0xa00/0xa00 [ 1446.613789] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 1446.618802] ? ida_remove+0x210/0x210 [ 1446.622591] ? __lockdep_init_map+0x100/0x560 [ 1446.627081] hci_register_dev+0x200/0x800 [ 1446.631218] ? device_initialize+0x188/0x420 [ 1446.635619] __vhci_create_device+0x28d/0x540 [ 1446.640127] vhci_write+0x287/0x420 [ 1446.643749] __vfs_write+0x44e/0x630 [ 1446.647473] ? kernel_read+0x110/0x110 [ 1446.651361] ? avc_policy_seqno+0x5/0x10 [ 1446.655414] ? selinux_file_permission+0x7a/0x440 [ 1446.660250] ? rw_verify_area+0xe1/0x290 [ 1446.664302] vfs_write+0x17f/0x4d0 [ 1446.667843] SyS_write+0xf2/0x210 [ 1446.671283] ? SyS_read+0x210/0x210 [ 1446.674898] ? SyS_clock_settime+0x1a0/0x1a0 [ 1446.679296] ? do_syscall_64+0x4c/0x640 [ 1446.683257] ? SyS_read+0x210/0x210 [ 1446.686874] do_syscall_64+0x1d5/0x640 [ 1446.690756] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1446.695931] RIP: 0033:0x45ca69 [ 1446.699110] RSP: 002b:00007fa2f68dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1446.706898] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1446.714156] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 1446.721433] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1446.728691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1446.735946] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fa2f68e06d4 [ 1446.752439] Bluetooth: Can't register HCI device 19:39:19 executing program 3 (fault-call:4 fault-nth:66): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:39:19 executing program 1 (fault-call:1 fault-nth:14): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) 19:39:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) ioctl$TCGETS(0xffffffffffffffff, 0x5401, &(0x7f0000000240)) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) fcntl$dupfd(r1, 0x406, r2) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r3, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) keyctl$instantiate(0xc, 0x0, &(0x7f0000000180)=@encrypted_update={'update ', 'default', 0x20, 'trusted:', '-'}, 0x19, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$NBD_DO_IT(r0, 0xab03) 19:39:19 executing program 5: mount$bpf(0x0, &(0x7f0000000280)='./bus\x00', &(0x7f00000002c0)='bpf\x00', 0x2, &(0x7f0000000300)=ANY=[@ANYBLOB="6d6f64650100010000000000303030303030303030303030303033372c6d6f64653d30303030303030303030303030303030303030303030312c7569643c", @ANYRESDEC=0x0, @ANYBLOB=',fscontext=root,defcontext=root,\x00']) r0 = open(&(0x7f0000000180)='./bus\x00', 0x151042, 0x0) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000bc0)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8d243006262f6c177cdfb3df47f7da9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32, @ANYBLOB="000000f0ff0000006e0800ff", @ANYRES32, @ANYBLOB="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"/436, @ANYRES64, @ANYRESDEC], 0x7, 0x0) r1 = syz_open_dev$usbmon(0x0, 0x45, 0x0) r2 = accept(r1, &(0x7f00000002c0)=@x25, &(0x7f0000000540)=0x80) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') r4 = memfd_create(&(0x7f0000000000)='dummY0\x00', 0x0) r5 = geteuid() fsetxattr$system_posix_acl(r4, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000bc0)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8d243006262f6c177cdfb3df47f7da9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32=r2, @ANYBLOB="000000f0ff0000006e0800ff", @ANYRES32=r5, @ANYBLOB="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"/436, @ANYRES64, @ANYRESDEC=r3], 0x7, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r6, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) statx(r7, &(0x7f00000018c0)='./file0\x00', 0x1000, 0x8, &(0x7f0000001700)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$jfs(&(0x7f0000000380)='jfs\x00', &(0x7f00000003c0)='./bus\x00', 0x3f, 0x6, &(0x7f0000001600)=[{&(0x7f0000000400)="fe199c7cf94dfce09e12df45a05bd20e28ae4e51fb20dd45a822d6e5f24b01f257acb119a97baa59942e4f1a63441e1804b801a5b94460e22f46d5cc0c475e484e9f5d001599f0f192973aa0e7bbfa54da69d33d0efa2fc1cf3da149", 0x5c, 0x10001}, {&(0x7f0000000480)="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", 0x1000}, {&(0x7f0000001480)="3d6c6386821427bd5a92de6d94776ac91556eef3b47df54f5465b4b611d41a53", 0x20, 0x9ad6}, {&(0x7f00000014c0)="9a3f0e8e11a92886b91a8088c6b5158a4744072cba426eb7e23624defa", 0x1d, 0x6}, {&(0x7f0000001500)="2801b35f738cba626e17e3180daf206e955adc06e58537e5545e34d29a4f467d3d2dc2d39e1297c4cc1a44006316fed90ab614ba21c9040836ab8e0ee77b5163ec489b23683389427e9935469f7009", 0x4f, 0x84c}, {&(0x7f0000001580)="3f58cb85a0fa99b32c919d4602d2c2f62a09e35cb7ba6c27921e8d880c864d8b300d94c3277784bc362aacbbaeb0e5180e029b3d467235bd2a8478810513440255ef769a1810e3d4b27421fb7ee1f5c17836ef9d527f0339d148a8e0eb34b69385782db91dcb2de8636fee45133fc5ea32c18e2c4351b6", 0x77, 0x10001}], 0x0, &(0x7f0000001800)={[{@uid={'uid'}}], [{@fowner_eq={'fowner', 0x3d, r5}}, {@pcr={'pcr', 0x3d, 0x25}}, {@func={'func', 0x3d, 'MMAP_CHECK'}}, {@measure='measure'}, {@fowner_lt={'fowner<', r8}}]}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f00000001c0)={&(0x7f0000000140)=[0x0, 0x0], 0x2}) ioctl$DRM_IOCTL_MODE_GETPLANE(r0, 0xc02064b6, &(0x7f0000000240)={r9, 0x0, 0x0, 0x0, 0x0, 0x5, &(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_int(r0, 0x0, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) r10 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) ioctl$SIOCAX25GETINFO(r10, 0x89ed, &(0x7f00000000c0)) sendfile(r0, r10, 0x0, 0x4000000000010048) 19:39:19 executing program 4: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(0xffffffffffffffff, r0, 0x0) 19:39:19 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x1}, 0x2) [ 1456.376719] FAULT_INJECTION: forcing a failure. [ 1456.376719] name failslab, interval 1, probability 0, space 0, times 0 [ 1456.414911] CPU: 1 PID: 5770 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 1456.422827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1456.432175] Call Trace: [ 1456.434760] dump_stack+0x1b2/0x283 [ 1456.438383] should_fail.cold+0x10a/0x154 [ 1456.442532] should_failslab+0xd6/0x130 [ 1456.446502] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 1456.451163] alloc_workqueue_attrs+0x55/0x100 [ 1456.455671] apply_wqattrs_prepare+0xb1/0x7f0 [ 1456.460164] apply_workqueue_attrs_locked+0x9d/0x120 [ 1456.465255] apply_workqueue_attrs+0x2c/0x50 [ 1456.469651] __alloc_workqueue_key+0x6d5/0xdc0 [ 1456.474224] ? pointer+0xa00/0xa00 [ 1456.477759] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 1456.481848] jfs: Unrecognized mount option "fowner=00000000000000000000" or missing value [ 1456.482767] ? ida_remove+0x210/0x210 [ 1456.482780] ? __lockdep_init_map+0x100/0x560 [ 1456.499529] hci_register_dev+0x200/0x800 [ 1456.503672] ? device_initialize+0x188/0x420 [ 1456.508070] __vhci_create_device+0x28d/0x540 [ 1456.512543] vhci_write+0x287/0x420 [ 1456.516145] __vfs_write+0x44e/0x630 [ 1456.519834] ? kernel_read+0x110/0x110 [ 1456.523694] ? avc_policy_seqno+0x5/0x10 [ 1456.527729] ? selinux_file_permission+0x7a/0x440 [ 1456.532549] ? rw_verify_area+0xe1/0x290 [ 1456.536584] vfs_write+0x17f/0x4d0 [ 1456.540098] SyS_write+0xf2/0x210 [ 1456.543522] ? SyS_read+0x210/0x210 [ 1456.547120] ? SyS_clock_settime+0x1a0/0x1a0 [ 1456.551499] ? do_syscall_64+0x4c/0x640 [ 1456.555445] ? SyS_read+0x210/0x210 [ 1456.559063] do_syscall_64+0x1d5/0x640 [ 1456.562940] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1456.568110] RIP: 0033:0x45ca69 [ 1456.571272] RSP: 002b:00007fa2f68dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1456.578950] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1456.586203] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 1456.593453] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1456.600700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1456.607971] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fa2f68e06d4 [ 1456.617031] Bluetooth: Can't register HCI device [ 1456.618738] FAULT_INJECTION: forcing a failure. 19:39:20 executing program 1 (fault-call:1 fault-nth:15): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) [ 1456.618738] name failslab, interval 1, probability 0, space 0, times 0 [ 1456.663013] print_req_error: I/O error, dev loop5, sector 0 [ 1456.666162] block nbd0: Device being setup by another task [ 1456.692450] CPU: 1 PID: 5777 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1456.700253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1456.701366] FAULT_INJECTION: forcing a failure. [ 1456.701366] name failslab, interval 1, probability 0, space 0, times 0 [ 1456.709609] Call Trace: [ 1456.709637] dump_stack+0x1b2/0x283 [ 1456.709650] should_fail.cold+0x10a/0x154 [ 1456.709663] should_failslab+0xd6/0x130 [ 1456.709672] kmem_cache_alloc+0x28e/0x3c0 [ 1456.709685] __kernfs_new_node+0x6f/0x470 [ 1456.743314] kernfs_new_node+0x7b/0xe0 [ 1456.747179] __kernfs_create_file+0x3d/0x320 [ 1456.751564] sysfs_add_file_mode_ns+0x1e1/0x450 [ 1456.756209] internal_create_group+0x23b/0x7e0 [ 1456.760766] sysfs_create_groups+0x92/0x12b [ 1456.765072] device_add+0x7a1/0x13f0 [ 1456.768762] ? device_private_init+0x180/0x180 [ 1456.773322] rfkill_register+0x18e/0xab0 [ 1456.777376] hci_register_dev+0x340/0x800 [ 1456.781498] ? device_initialize+0x188/0x420 [ 1456.785888] __vhci_create_device+0x28d/0x540 [ 1456.790359] vhci_write+0x287/0x420 [ 1456.793967] __vfs_write+0x44e/0x630 [ 1456.797654] ? kernel_read+0x110/0x110 [ 1456.801517] ? avc_policy_seqno+0x5/0x10 [ 1456.805554] ? selinux_file_permission+0x7a/0x440 [ 1456.810379] ? rw_verify_area+0xe1/0x290 [ 1456.814414] vfs_write+0x17f/0x4d0 [ 1456.817929] SyS_write+0xf2/0x210 [ 1456.821358] ? SyS_read+0x210/0x210 [ 1456.824960] ? SyS_clock_settime+0x1a0/0x1a0 [ 1456.829461] ? do_syscall_64+0x4c/0x640 [ 1456.833420] ? SyS_read+0x210/0x210 [ 1456.837035] do_syscall_64+0x1d5/0x640 [ 1456.840922] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1456.846104] RIP: 0033:0x45ca69 [ 1456.849272] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1456.856954] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1456.864198] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1456.871449] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1456.878690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1456.885935] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 [ 1456.893194] CPU: 0 PID: 5804 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 1456.900978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1456.910308] Call Trace: [ 1456.912926] dump_stack+0x1b2/0x283 [ 1456.916532] should_fail.cold+0x10a/0x154 [ 1456.920657] should_failslab+0xd6/0x130 [ 1456.924608] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 1456.929269] alloc_workqueue_attrs+0x55/0x100 [ 1456.933738] apply_wqattrs_prepare+0xb1/0x7f0 [ 1456.938210] apply_workqueue_attrs_locked+0x9d/0x120 [ 1456.943291] apply_workqueue_attrs+0x2c/0x50 [ 1456.947675] __alloc_workqueue_key+0x6d5/0xdc0 [ 1456.952237] ? pointer+0xa00/0xa00 [ 1456.955754] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 1456.960746] ? ida_remove+0x210/0x210 [ 1456.964527] ? __lockdep_init_map+0x100/0x560 [ 1456.968999] hci_register_dev+0x200/0x800 [ 1456.973120] ? device_initialize+0x188/0x420 [ 1456.977502] __vhci_create_device+0x28d/0x540 [ 1456.981974] vhci_write+0x287/0x420 [ 1456.985578] __vfs_write+0x44e/0x630 [ 1456.989266] ? kernel_read+0x110/0x110 [ 1456.993127] ? avc_policy_seqno+0x5/0x10 [ 1456.997161] ? selinux_file_permission+0x7a/0x440 [ 1457.001978] ? rw_verify_area+0xe1/0x290 [ 1457.006013] vfs_write+0x17f/0x4d0 [ 1457.009543] SyS_write+0xf2/0x210 [ 1457.012970] ? SyS_read+0x210/0x210 [ 1457.016586] ? SyS_clock_settime+0x1a0/0x1a0 [ 1457.020968] ? do_syscall_64+0x4c/0x640 [ 1457.024914] ? SyS_read+0x210/0x210 [ 1457.028514] do_syscall_64+0x1d5/0x640 [ 1457.032379] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1457.037542] RIP: 0033:0x45ca69 [ 1457.040704] RSP: 002b:00007fa2f68dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1457.048386] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1457.055626] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 19:39:20 executing program 5: r0 = open(&(0x7f0000000180)='./bus\x00', 0x151042, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) ioctl$KVM_GET_XSAVE(r1, 0x9000aea4, &(0x7f00000001c0)) sendfile(r0, r1, 0x0, 0x4000000000010048) [ 1457.062867] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1457.070110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1457.077352] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fa2f68e06d4 19:39:20 executing program 4: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(0xffffffffffffffff, r0, 0x0) 19:39:20 executing program 1 (fault-call:1 fault-nth:16): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) 19:39:20 executing program 5: open(&(0x7f0000000180)='./bus\x00', 0x151042, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x8, 0x8000, 0x6, 0x40, 0x4}, 0x1c) sendfile(r1, r2, 0x0, 0x4000000004010048) [ 1457.153252] Bluetooth: Can't register HCI device [ 1457.200942] FAULT_INJECTION: forcing a failure. [ 1457.200942] name failslab, interval 1, probability 0, space 0, times 0 [ 1457.215786] CPU: 0 PID: 5819 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 1457.223668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1457.233014] Call Trace: [ 1457.235599] dump_stack+0x1b2/0x283 [ 1457.239242] should_fail.cold+0x10a/0x154 [ 1457.243382] should_failslab+0xd6/0x130 [ 1457.247336] kmem_cache_alloc_node+0x25f/0x400 [ 1457.251895] alloc_unbound_pwq+0x465/0xc10 [ 1457.256104] apply_wqattrs_prepare+0x291/0x7f0 [ 1457.260663] apply_workqueue_attrs_locked+0x9d/0x120 [ 1457.265745] apply_workqueue_attrs+0x2c/0x50 [ 1457.270136] __alloc_workqueue_key+0x6d5/0xdc0 [ 1457.274689] ? pointer+0xa00/0xa00 [ 1457.278206] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 1457.283199] ? ida_remove+0x210/0x210 [ 1457.286969] ? __lockdep_init_map+0x100/0x560 [ 1457.291438] hci_register_dev+0x200/0x800 [ 1457.295558] ? device_initialize+0x188/0x420 [ 1457.299954] __vhci_create_device+0x28d/0x540 [ 1457.304423] vhci_write+0x287/0x420 [ 1457.308030] __vfs_write+0x44e/0x630 [ 1457.311743] ? kernel_read+0x110/0x110 [ 1457.315605] ? avc_policy_seqno+0x5/0x10 [ 1457.319636] ? selinux_file_permission+0x7a/0x440 [ 1457.324451] ? rw_verify_area+0xe1/0x290 [ 1457.328517] vfs_write+0x17f/0x4d0 [ 1457.332032] SyS_write+0xf2/0x210 [ 1457.335456] ? SyS_read+0x210/0x210 [ 1457.339053] ? SyS_clock_settime+0x1a0/0x1a0 [ 1457.343433] ? do_syscall_64+0x4c/0x640 [ 1457.347380] ? SyS_read+0x210/0x210 [ 1457.350988] do_syscall_64+0x1d5/0x640 [ 1457.354849] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1457.360015] RIP: 0033:0x45ca69 [ 1457.363183] RSP: 002b:00007fa2f68dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1457.370866] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1457.378109] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 1457.385351] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1457.392596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 19:39:20 executing program 4: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(0xffffffffffffffff, r0, 0x0) [ 1457.399838] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fa2f68e06d4 [ 1457.434553] Bluetooth: Can't register HCI device [ 1457.468526] block nbd0: Device being setup by another task 19:39:30 executing program 3 (fault-call:4 fault-nth:67): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:39:30 executing program 1 (fault-call:1 fault-nth:17): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) 19:39:30 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, 0xffffffffffffffff, 0x0) 19:39:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) r6 = syz_open_dev$binderN(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x0) r7 = syz_open_dev$binderN(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) dup2(r7, r6) mmap$binder(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1, 0x11, r7, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1, 0x11, r6, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 19:39:30 executing program 5: r0 = open(&(0x7f0000000180)='./bus\x00', 0x171100, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f00000000c0)={0x1, &(0x7f0000000040)}) sendfile(r0, r1, 0x0, 0x4000000000010048) 19:39:30 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x1}, 0x2) [ 1467.267258] FAULT_INJECTION: forcing a failure. [ 1467.267258] name failslab, interval 1, probability 0, space 0, times 0 [ 1467.269749] FAULT_INJECTION: forcing a failure. [ 1467.269749] name failslab, interval 1, probability 0, space 0, times 0 [ 1467.293845] CPU: 1 PID: 5861 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 1467.296938] block nbd0: Device being setup by another task [ 1467.301642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 19:39:30 executing program 5: r0 = open(&(0x7f0000000180)='./bus\x00', 0x151042, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r3, 0x4008af23, &(0x7f0000000040)={0x0, 0x20}) sendfile(r0, r1, 0x0, 0x4000000000010048) [ 1467.301647] Call Trace: [ 1467.301665] dump_stack+0x1b2/0x283 [ 1467.301680] should_fail.cold+0x10a/0x154 [ 1467.301694] should_failslab+0xd6/0x130 [ 1467.330875] kmem_cache_alloc+0x28e/0x3c0 [ 1467.335017] __d_alloc+0x2a/0x9b0 [ 1467.338467] d_alloc+0x46/0x240 [ 1467.341823] __lookup_hash+0x51/0x180 [ 1467.345624] lookup_one_len+0x27c/0x3a0 [ 1467.349589] ? __lookup_hash+0x180/0x180 [ 1467.353647] start_creating+0xa1/0x1c0 [ 1467.357530] debugfs_create_dir+0x1f/0x3a0 [ 1467.359635] binder_alloc: binder_alloc_mmap_handler: 5852 20ffa000-20ffe000 already mapped failed -16 [ 1467.361760] hci_register_dev+0x284/0x800 [ 1467.361771] ? device_initialize+0x188/0x420 [ 1467.361786] __vhci_create_device+0x28d/0x540 [ 1467.361798] vhci_write+0x287/0x420 [ 1467.361809] __vfs_write+0x44e/0x630 [ 1467.361820] ? kernel_read+0x110/0x110 [ 1467.361837] ? avc_policy_seqno+0x5/0x10 [ 1467.361847] ? selinux_file_permission+0x7a/0x440 [ 1467.361862] ? rw_verify_area+0xe1/0x290 [ 1467.408424] vfs_write+0x17f/0x4d0 [ 1467.411957] SyS_write+0xf2/0x210 [ 1467.415414] ? SyS_read+0x210/0x210 [ 1467.419029] ? SyS_clock_settime+0x1a0/0x1a0 [ 1467.423428] ? do_syscall_64+0x4c/0x640 [ 1467.427391] ? SyS_read+0x210/0x210 [ 1467.431009] do_syscall_64+0x1d5/0x640 [ 1467.434889] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1467.440067] RIP: 0033:0x45ca69 [ 1467.443244] RSP: 002b:00007fa2f68dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1467.450950] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1467.458207] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 1467.465463] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1467.472728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1467.479998] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fa2f68e06d4 [ 1467.489365] CPU: 0 PID: 5857 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1467.497159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1467.506496] Call Trace: [ 1467.509078] dump_stack+0x1b2/0x283 [ 1467.512702] should_fail.cold+0x10a/0x154 [ 1467.516846] should_failslab+0xd6/0x130 [ 1467.520812] kmem_cache_alloc+0x28e/0x3c0 [ 1467.524955] __kernfs_new_node+0x6f/0x470 [ 1467.529098] kernfs_new_node+0x7b/0xe0 [ 1467.532978] __kernfs_create_file+0x3d/0x320 [ 1467.537384] sysfs_add_file_mode_ns+0x1e1/0x450 [ 1467.542053] internal_create_group+0x23b/0x7e0 [ 1467.546634] sysfs_create_groups+0x92/0x12b [ 1467.550946] device_add+0x7a1/0x13f0 [ 1467.554663] ? device_private_init+0x180/0x180 [ 1467.559239] rfkill_register+0x18e/0xab0 [ 1467.563296] hci_register_dev+0x340/0x800 [ 1467.567436] ? device_initialize+0x188/0x420 [ 1467.571843] __vhci_create_device+0x28d/0x540 [ 1467.576330] vhci_write+0x287/0x420 [ 1467.579948] __vfs_write+0x44e/0x630 [ 1467.583660] ? kernel_read+0x110/0x110 [ 1467.587541] ? avc_policy_seqno+0x5/0x10 [ 1467.591591] ? selinux_file_permission+0x7a/0x440 [ 1467.596422] ? rw_verify_area+0xe1/0x290 [ 1467.600478] vfs_write+0x17f/0x4d0 [ 1467.604010] SyS_write+0xf2/0x210 [ 1467.607449] ? SyS_read+0x210/0x210 [ 1467.611062] ? SyS_clock_settime+0x1a0/0x1a0 [ 1467.615457] ? do_syscall_64+0x4c/0x640 [ 1467.619427] ? SyS_read+0x210/0x210 [ 1467.623043] do_syscall_64+0x1d5/0x640 [ 1467.626923] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1467.632097] RIP: 0033:0x45ca69 [ 1467.635273] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1467.642974] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1467.650250] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1467.657511] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1467.664768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1467.672029] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 19:39:31 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, 0xffffffffffffffff, 0x0) 19:39:31 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r1, &(0x7f0000000000)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) dup3(r0, 0xffffffffffffffff, 0x0) 19:39:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) ioctl$TCGETS(0xffffffffffffffff, 0x5401, &(0x7f0000000240)) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) fcntl$dupfd(r1, 0x406, r2) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r3, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) keyctl$instantiate(0xc, 0x0, &(0x7f0000000180)=@encrypted_update={'update ', 'default', 0x20, 'trusted:', '-'}, 0x19, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$NBD_DO_IT(r0, 0xab03) 19:39:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x15, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r4, 0x54a2) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r5, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r6 = fcntl$dupfd(r1, 0x406, r2) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000580)=""/3, &(0x7f00000005c0)=0x3) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, 0x0, 0x100, 0x70bd2b, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0xc0}, 0x24040080) sendmsg$ETHTOOL_MSG_LINKINFO_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x78, 0x0, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@ETHTOOL_A_LINKINFO_HEADER={0x64, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond_slave_0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_macvtap\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1\x00'}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x4000}, 0x6000004) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x24, 0x0, 0x300, 0x70bd26, 0x25dfdbfd, {}, [@ETHTOOL_A_LINKMODES_AUTONEG={0x5, 0x2, 0x1}, @ETHTOOL_A_LINKMODES_AUTONEG={0x5, 0x2, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) ioctl$NBD_SET_SOCK(r6, 0xab00, r6) ioctl$NBD_DO_IT(r0, 0xab03) 19:39:31 executing program 5: r0 = open(&(0x7f0000000080)='./bus\x00', 0x151042, 0x106) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x8, 0xe, &(0x7f0000001440)=ANY=[@ANYBLOB="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"], &(0x7f0000000a00)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x1}, 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r5, 0x18000000000002a0, 0xe, 0x0, &(0x7f0000000040)="b9ff031a000d698ca89e40f0ee92", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) ioctl$RNDADDTOENTCNT(r3, 0x40045201, &(0x7f0000000040)=0xda8) r6 = accept4$inet6(0xffffffffffffffff, &(0x7f0000001000), &(0x7f0000001040)=0x1c, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001080)=0x0) r8 = syz_open_dev$usbmon(0x0, 0x45, 0x0) r9 = accept(r8, &(0x7f00000002c0)=@x25, &(0x7f0000000540)=0x80) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') r11 = memfd_create(&(0x7f0000000000)='dummY0\x00', 0x0) r12 = geteuid() fsetxattr$system_posix_acl(r11, &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000bc0)=ANY=[@ANYBLOB="020000000100000800002a2861f897dfe943ad00007ffdaa82f6aa3c0c00543bd24c8d243006262f6c177cdfb3df47f7da9386b8cbb15169209e5e512cdb96df364f3a626a7c99e140d29ca2eb5e05fdef832cbd8500000000000000", @ANYRES32=r9, @ANYBLOB="000000f0ff0000006e0800ff", @ANYRES32=r12, @ANYBLOB="a45cddb69ce73002f9439329c3bb92960ac3cdc687bdbaee1434d5828b7d0eb1bc40704145d352365744e385e54d992f72bbddd49fb3cbb833786fb5443ca098f13673b206ef25311d7c512fe52d9cb8569867b9f9a0492f9bb9920dec2c40f304b797cce0a17db6ab8989ef2bdc7607de18fe9c96e5a59c06000000000000007544435397fc5c312daafc6269e4cc5184b5d0a3ce6f4fd3bca24c07630f28331768317dffbffc7f8c86cbfedbb32b303c10a7bcf337fe5c73a7ecaf451b66cbf3899fa53fa59a9bd515e67866a7124fcac2c880be4e8d776b65b595eef53a005d4efd3686883ab50deeea652d66afc15d500c8698d48b1d53c8137b348e229ded6afa85da8f7d5cd537486bc2c356c0dbcb6611628aa2251463bb09fcba0fa3a75da1d37b9a94749e26545aae7b7fe6023517e9c23ff80c64aa350220b177911be2302e7afacc6e55bec3d96ae84d4de579967984bd33700aa8b2389862845705ca0de82b420a8e0ea0588907273dce76541926043134ee9715b19c3ea3cde5784fc10a26bb47519bf03933a09276601fc0550911d603e530945deddeca00"/436, @ANYRES64, @ANYRESDEC=r10], 0x7, 0x0) r13 = getegid() syz_mount_image$tmpfs(&(0x7f0000000040)='tmpfs\x00', &(0x7f0000000280)='./file0\x00', 0x1f, 0x3, &(0x7f0000000580)=[{&(0x7f00000002c0)="d0a06c352892f3365afad17ae8c8eebcffb3562e2efcd1ca69d273f1d504eebd652dac06de8637338e021ceef8c2a9b8350e899c8dfbde87d7229a3815d74938b554bcc933610d64e109e33bae328fabe5a95b36fb0dcb9d40727dbb9539f315a9284c9503854aea1ae3fb0cfa94b9ded1f235c0f928baf4a6c64eeedc02ae157eeed8f937bb4ca1ecdd8ade3399dcec90a784aafd09120cd5d2bb83287aa9bce94018fa0748c3e4246d2e4bf7125e66fd7d948c3683b66938b8625da0434999163169b7e6e12dc2c13be2de97801bda46e148fd2d099e100479ef0fce0b9bbe", 0xe0, 0xfffffffffffffff7}, {&(0x7f0000000400)="3f58d989e8eb09c050db79c5480a3bacc9a85b8851a1d218329c2432492aa3d422302b2fdebf29012f596a75e5f841424c87d046790b21310a72e625a3b92160f772a512f0bbd53d09b9816ce88b41a5311331c4f20d3cdfc23b8873750143b674eefdb28b357a8c42eb3a5b037d92f3b1116637626b92b2fea872566e88922eb644bcba43", 0x85, 0x4}, {&(0x7f00000004c0)="e18d5620311b3f3b4e96ccbd6ac5e870c9f1925b39f9a858316f04448c00416da26077b7f11afc19a2a9fbeeb37b528e6dcc5b36213485fdbec2a1c0600ba3fd5a7a78d6b3b4a586d67a237111a806e6d1d9c808ae4c0e06dcce06f55664c98e749bb803b75c57656eeffcaa223bda6cb274d5d1b4e96a7a33cf495619c5f60abb1e284098e6e98fbffbb3aabdbc6c7a8b0054cba3ef75b605601b62ab60b4c028879565e351cf0c83f71b05da1d1a6676cf868498a83138da70", 0xba, 0x3}], 0x2801, &(0x7f0000000780)=ANY=[@ANYBLOB='size=pkxz34,gid=', @ANYRESHEX=r13, @ANYBLOB="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"]) sendmmsg$unix(r3, &(0x7f0000002540)=[{&(0x7f0000000200)=@file={0x0, './bus\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000280)="389d80ba1e933b70323e96a89bf684f01ffaf4c4c4e2ef1794cb42e4ee5f9562ca4ac1c22959059f12cfd7281737cccb1802d611149fe26da4a22e927bb99f4f6600e6cb1d6b9411be81924ba840aee89b3eb6c66b4c0103ec914ebeae92c831707cbb6bcf80d4932aec39993e85740166c6013d061dad2811f1eb3a50732bd8", 0x80}, {&(0x7f0000000300)="ec2bb244564e2691dd2702c7d01acbbec7338c19d34a2d2483bdfa6495a82affe4a9a531b4ab0cbec1fc22254e4b029ac6817182a36532b20560a429bc592f2efad9e60cde43f1dc14b9f1e876e0264b4d42ac5c1596f06c6029c35b289b71f3aa950dcffe463d16fa903dcf57bd658969cefea578798a35a50159c48450c54756ab88687971a6f6276f13d6c703fcdb52785d8b7641850490aa281f7504644c4159ed8ee0bbbc8c2933531499029c955a1647293d48a6f396b506f1db9a5a28bcba9b3a", 0xc4}], 0x2, &(0x7f0000000480)=[@rights={{0x1c, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [r5, r2, r4]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r5]}}], 0xf0, 0x20000881}, {&(0x7f0000000580)=@file={0x1, './bus/file0\x00'}, 0x6e, &(0x7f0000000980)=[{&(0x7f0000000600)="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", 0xfc}, {&(0x7f0000000700)="8cd87f686224afdea7fc28b9e9c2b524636eaec5f2386ca8b5f7612b7a7dc0614ba8c0b0a26a33275a324855c6789016c005db078306cbf197372a5ab646c9f87190b246e7d72d388b53ebd8016a78c1", 0x50}, {&(0x7f00000007c0)="3041ec002ec1b9e2a7f5c9a6ed813ef7b753bbf630eaa072537ddfb938b017e36ea1bc693c31168e09f5f589a833fd460496389d0546f023d4ec1886764d33a7eec6843064eeb06a677cb6326671afc6f9d7077bbcce9bcafe3e53467d92b925", 0x60}, {&(0x7f0000000840)}, {&(0x7f0000000880)="5d79c40696bf1b3e54a2148814a758f9be76d447a27fd417077d4d0eb069d3f08dcbc458855206318867d2", 0x2b}, {&(0x7f00000008c0)="55f666d6b18edfb66037d5713a9c79e184bfe038442288a213fa5ef16bd01e46a2c11f0ab4df0a6264ee1469dfca67e24481fde1aa52129081a4fa87ad9f00edf10c2ffb746d173dd7df98f7c018a88d7bee9901d42562924873f7ba202f5ba4cb6c14bc164bb04b771f3749c1c07f1b4e2580c6fe1fd1a77488bffd7edd0f0c2529e3255a60fa5b0739c34b0300d0503b3ab72b66df37cb", 0x98}], 0x6, &(0x7f00000010c0)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff, r4, r3, 0xffffffffffffffff, r3]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r5, 0xffffffffffffffff, r3, r5]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r4, 0xffffffffffffffff, 0xffffffffffffffff, r6]}}, @cred={{0x1c, 0x1, 0x2, {r7, r12, r13}}}, @rights={{0x14, 0x1, 0x1, [r5]}}], 0x148, 0x4004004}, {&(0x7f0000001240)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f00000024c0)=[{&(0x7f00000012c0)="5a703238f27f574229a8545ce34ab2da723f1f9f9e10edf39c4759dd48738e87d6a755dfd36f2b370121997e032c7aadbe6de6a708b4e66c53dd3e829235719ada817db26efb5ef125a46aab40b7b256133f27d427db2efbb1954370c55544da087309d4bf222487f87f375d98238d7cbdbe3ee65796a9c5f0561ea7b2d15316d8bc33f159832020e3322448c0af07ea22be743c9d4ab5945394e8eedefbbd7d5a001a", 0xa3}, {&(0x7f0000001380)="622d7952ab1778ef7a559ef9609add614890a45e2666ec292eb40d83bbda8f0be748b4ae6fe8fcf64de47c399f5863cd7539fcb1c87390fc595ba9c1b15f7daad39c4286c1bcf1bf3cbfa80c69de7cd12f15ce3a9adda2faeba51f67e7d42e1b6a1b2fee535e0f4b49712de0bf07e872414602fb4e135c4fb7ae955cdc411da42bef8332c0a58cfe8e788615a081377f6a1fad4903e8f3ea4733b697cffff2ce5984baadafad9c494c459546e4402827a44d935ff028835bfea3c2ec1a", 0xbd}, {&(0x7f00000020c0)="e3b0e1e77f868d84091cbaed01604d41b3ea12f59a42e1e42cb3a3e1bac81dfe67964da93bc59663978781582b151671bb93a94246f72b185cf9addc31add180f6df946cbd0d831a7b48b98047f572f45ec7c6730f71af643f36eec04d01fea98b65be9744a81331d0bbd165c7eee6f4f8fd85089aae7844fe83ed632d38d96c35afb43744b53e2ceb989c24d7144e078ef05c7bfbb645751b554d18729994a30b1aa8d40225d514ce0a8e2ddf3142367f78721263fb69c1ae618ca4f0505b653ce3f6eb5a95656ec37decf1", 0xcc}, {&(0x7f00000021c0)="88a2c3aa6aecec935e51af9f8035d8ed895770ab9cb7b08e5d2065c84658a278a9274663f89c022482eda6b6c77fd6c07f6acef6e7bbd373353571e3e18bb99bebc07ff73ac5c7fa1b0ce0c410ccd4cf7878b50bac749d6e5c92eb218a89c37c046bbb738c2bcefb08fd7109fe0a9a107463e03814ee86aedd6e7039d4b15988007ca774d8dc8262c8f483bcc3550618967b5747fed0a8943de0fcf52ca7a597a86f7bbcdd3ef7796647a877045621720614db30a9505b5d7f2e2141619fca838f0189439c2623b1fba94598b7cd45d1b1350843089274a5c0caba4faeb250fbdd34b078cf3aee4e04c8db8e4a076f3d2a7f3427e2fa60f2", 0xf8}, {&(0x7f00000022c0)="9a2cfd531dd09f3895be5feb91beca6c3f9d50da7bcc24e44a6c27deabcf1efabc095fb1aa1d9e26ab4579", 0x2b}, {&(0x7f0000002300)="033fcdaf1a86bee3c55735b756ac4d6df31b8775ce674901c66cc944fb18232ae4cbcdc022a95dc7da43b1b7e052c5889392f5649204543a9726fe0e956888b58f4883f0897b91d5882568223ac817474d93b7ed3e33c1b5c1f640283c72e1ad81315d545faf256bb05d8ff45e69076ce4af71be23a247cc80", 0x79}, {&(0x7f0000002380)="40b28cc0f084ddb0f4c4a4ff3ebd25f7a2d45a11eec901a3196c922d9abe1e76a07b74ba79dcfe730f704b796f96f500a9a93e2d4463c6e0ad3f393078fc7b537941d8e5f7b87b9cafb1f98743f347bd774e201fbf99405638ee633528043cc29073a5f03b938ec864d7c05380536fda749d177c57679016b19ee209bd816045226c53c7246b122ea2f355b53747fbad6b4f6e7984916cace15dbd3d5c386999b3c06dfccf80bf77c52acd85e4bd5724da6087e6a8d0bc2a901b31008a85ae9da373b0163833132b3d7f8dacab43c2b6be23c5a91b578fdb930224b91cec1d0525", 0xe1}, {&(0x7f0000002480)="ed035b37", 0x4}], 0x8, 0x0, 0x0, 0x4041}], 0x3, 0x10) [ 1468.867340] block nbd4: Receive control failed (result -104) [ 1468.871037] block nbd4: shutting down sockets 19:39:41 executing program 3 (fault-call:4 fault-nth:68): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:39:41 executing program 1 (fault-call:1 fault-nth:18): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) 19:39:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x2, 0x3, 0x86, 0x0, 0x4, 0x80}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 19:39:41 executing program 5: r0 = open(&(0x7f0000000180)='./bus\x00', 0x151042, 0x0) r1 = epoll_create(0x20) sendfile(r0, r1, 0x0, 0x4000000000010046) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f0000000300)={0x2, "a8e7"}, 0x3) recvmsg$kcm(r2, &(0x7f00000000c0)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000000)=[{&(0x7f0000000240)=""/167, 0xa7}], 0x1, &(0x7f00000001c0)=""/4, 0x4, 0x7301}, 0x3f9c) setsockopt$IP_VS_SO_SET_STOPDAEMON(r2, 0x0, 0x48c, &(0x7f0000000000)={0x2, 'geneve1\x00', 0x4}, 0x18) getsockopt$packet_int(r3, 0x107, 0x14, &(0x7f0000000340), &(0x7f0000000380)=0x4) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) epoll_pwait(r5, &(0x7f0000000100)=[{}, {}, {}, {}], 0x4, 0x800, &(0x7f0000000200)={[0x1]}, 0x8) setsockopt$inet6_dccp_int(r2, 0x21, 0x5, &(0x7f00000003c0)=0x1f, 0x4) 19:39:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) ioctl$TCGETS(0xffffffffffffffff, 0x5401, &(0x7f0000000240)) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) fcntl$dupfd(r1, 0x406, r2) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r3, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) keyctl$instantiate(0xc, 0x0, &(0x7f0000000180)=@encrypted_update={'update ', 'default', 0x20, 'trusted:', '-'}, 0x19, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$NBD_DO_IT(r0, 0xab03) 19:39:41 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x1}, 0x2) [ 1478.116935] FAULT_INJECTION: forcing a failure. [ 1478.116935] name failslab, interval 1, probability 0, space 0, times 0 [ 1478.129500] CPU: 1 PID: 5928 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1478.137315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1478.146658] Call Trace: [ 1478.149235] dump_stack+0x1b2/0x283 [ 1478.152855] should_fail.cold+0x10a/0x154 [ 1478.157012] should_failslab+0xd6/0x130 [ 1478.158029] FAULT_INJECTION: forcing a failure. [ 1478.158029] name failslab, interval 1, probability 0, space 0, times 0 [ 1478.160977] kmem_cache_alloc+0x28e/0x3c0 [ 1478.160989] __kernfs_new_node+0x6f/0x470 [ 1478.160998] kernfs_new_node+0x7b/0xe0 [ 1478.161010] __kernfs_create_file+0x3d/0x320 [ 1478.188706] sysfs_add_file_mode_ns+0x1e1/0x450 [ 1478.193374] internal_create_group+0x23b/0x7e0 [ 1478.197949] sysfs_create_groups+0x92/0x12b [ 1478.202254] device_add+0x7a1/0x13f0 [ 1478.205959] ? device_private_init+0x180/0x180 [ 1478.210527] rfkill_register+0x18e/0xab0 [ 1478.214566] hci_register_dev+0x340/0x800 [ 1478.218714] ? device_initialize+0x188/0x420 [ 1478.223099] __vhci_create_device+0x28d/0x540 [ 1478.227577] vhci_write+0x287/0x420 [ 1478.231196] __vfs_write+0x44e/0x630 [ 1478.234897] ? kernel_read+0x110/0x110 [ 1478.238780] ? avc_policy_seqno+0x5/0x10 [ 1478.242855] ? selinux_file_permission+0x7a/0x440 [ 1478.247695] ? rw_verify_area+0xe1/0x290 [ 1478.251753] vfs_write+0x17f/0x4d0 [ 1478.255277] SyS_write+0xf2/0x210 [ 1478.258716] ? SyS_read+0x210/0x210 [ 1478.262355] ? SyS_clock_settime+0x1a0/0x1a0 [ 1478.266752] ? do_syscall_64+0x4c/0x640 [ 1478.270714] ? SyS_read+0x210/0x210 [ 1478.274325] do_syscall_64+0x1d5/0x640 [ 1478.278190] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1478.283352] RIP: 0033:0x45ca69 [ 1478.286523] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1478.294298] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1478.301543] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1478.308879] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1478.313861] block nbd0: Device being setup by another task [ 1478.316132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1478.316137] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 [ 1478.343228] CPU: 0 PID: 5938 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 1478.351018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1478.360353] Call Trace: [ 1478.362929] dump_stack+0x1b2/0x283 [ 1478.366631] should_fail.cold+0x10a/0x154 [ 1478.370762] should_failslab+0xd6/0x130 [ 1478.374716] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 1478.379368] device_private_init+0x45/0x180 [ 1478.383679] device_add+0xccd/0x13f0 [ 1478.387375] ? device_initialize+0x420/0x420 [ 1478.391829] ? device_private_init+0x180/0x180 [ 1478.396385] ? start_creating+0x135/0x1c0 [ 1478.400542] hci_register_dev+0x2d3/0x800 [ 1478.404660] ? device_initialize+0x188/0x420 [ 1478.409041] __vhci_create_device+0x28d/0x540 [ 1478.413552] vhci_write+0x287/0x420 [ 1478.417151] __vfs_write+0x44e/0x630 [ 1478.420834] ? kernel_read+0x110/0x110 [ 1478.424696] ? avc_policy_seqno+0x5/0x10 [ 1478.428727] ? selinux_file_permission+0x7a/0x440 [ 1478.433541] ? rw_verify_area+0xe1/0x290 [ 1478.437571] vfs_write+0x17f/0x4d0 [ 1478.441081] SyS_write+0xf2/0x210 [ 1478.444513] ? SyS_read+0x210/0x210 [ 1478.448108] ? SyS_clock_settime+0x1a0/0x1a0 [ 1478.452486] ? do_syscall_64+0x4c/0x640 [ 1478.456432] ? SyS_read+0x210/0x210 [ 1478.460030] do_syscall_64+0x1d5/0x640 [ 1478.463962] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1478.469127] RIP: 0033:0x45ca69 [ 1478.472288] RSP: 002b:00007fa2f68dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1478.480027] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1478.487275] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 1478.494521] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1478.501763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1478.509003] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fa2f68e06d4 19:39:41 executing program 1 (fault-call:1 fault-nth:19): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) [ 1478.517706] Bluetooth: Can't register HCI device [ 1478.541565] FAULT_INJECTION: forcing a failure. [ 1478.541565] name failslab, interval 1, probability 0, space 0, times 0 [ 1478.555136] CPU: 1 PID: 5957 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 1478.562925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1478.568723] block nbd0: Device being setup by another task [ 1478.572272] Call Trace: [ 1478.572288] dump_stack+0x1b2/0x283 [ 1478.572304] should_fail.cold+0x10a/0x154 [ 1478.572318] should_failslab+0xd6/0x130 [ 1478.572330] __kmalloc_track_caller+0x2bc/0x400 [ 1478.596896] ? kstrdup_const+0x35/0x60 [ 1478.600755] kstrdup+0x36/0x70 [ 1478.603928] kstrdup_const+0x35/0x60 [ 1478.607627] __kernfs_new_node+0x2e/0x470 [ 1478.611767] kernfs_new_node+0x7b/0xe0 [ 1478.615641] kernfs_create_dir_ns+0x3c/0x130 [ 1478.620029] sysfs_create_dir_ns+0xb7/0x1d0 [ 1478.624322] kobject_add_internal+0x27f/0x830 [ 1478.628879] kobject_add+0x11f/0x180 [ 1478.632575] ? kset_create_and_add+0x190/0x190 [ 1478.637146] device_add+0x361/0x13f0 [ 1478.640832] ? device_private_init+0x180/0x180 [ 1478.645511] ? start_creating+0x135/0x1c0 [ 1478.649634] hci_register_dev+0x2d3/0x800 [ 1478.653753] ? device_initialize+0x188/0x420 [ 1478.658189] __vhci_create_device+0x28d/0x540 [ 1478.662695] vhci_write+0x287/0x420 [ 1478.666318] __vfs_write+0x44e/0x630 [ 1478.670013] ? kernel_read+0x110/0x110 [ 1478.673875] ? avc_policy_seqno+0x5/0x10 [ 1478.677910] ? selinux_file_permission+0x7a/0x440 [ 1478.682728] ? rw_verify_area+0xe1/0x290 [ 1478.686770] vfs_write+0x17f/0x4d0 [ 1478.690293] SyS_write+0xf2/0x210 [ 1478.693720] ? SyS_read+0x210/0x210 [ 1478.697319] ? SyS_clock_settime+0x1a0/0x1a0 [ 1478.701719] ? do_syscall_64+0x4c/0x640 [ 1478.705688] ? SyS_read+0x210/0x210 [ 1478.709294] do_syscall_64+0x1d5/0x640 [ 1478.713203] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1478.718364] RIP: 0033:0x45ca69 [ 1478.721526] RSP: 002b:00007fa2f68dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1478.729203] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 19:39:42 executing program 1 (fault-call:1 fault-nth:20): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) [ 1478.736453] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 1478.743702] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1478.750946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1478.758277] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fa2f68e06d4 [ 1478.765973] kobject_add_internal failed for hci1 (error: -12 parent: bluetooth) [ 1478.773566] Bluetooth: Can't register HCI device 19:39:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8040, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1478.792915] FAULT_INJECTION: forcing a failure. [ 1478.792915] name failslab, interval 1, probability 0, space 0, times 0 [ 1478.811415] CPU: 0 PID: 5960 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 1478.819199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1478.822717] block nbd0: Device being setup by another task [ 1478.828537] Call Trace: [ 1478.828552] dump_stack+0x1b2/0x283 [ 1478.828566] should_fail.cold+0x10a/0x154 [ 1478.828579] should_failslab+0xd6/0x130 [ 1478.828587] kmem_cache_alloc+0x28e/0x3c0 [ 1478.828598] __kernfs_new_node+0x6f/0x470 [ 1478.828608] kernfs_new_node+0x7b/0xe0 [ 1478.828618] kernfs_create_dir_ns+0x3c/0x130 [ 1478.828628] sysfs_create_dir_ns+0xb7/0x1d0 [ 1478.869475] kobject_add_internal+0x27f/0x830 [ 1478.873945] kobject_add+0x11f/0x180 [ 1478.877640] ? kset_create_and_add+0x190/0x190 [ 1478.882200] device_add+0x361/0x13f0 [ 1478.885888] ? device_private_init+0x180/0x180 [ 1478.890442] ? start_creating+0x135/0x1c0 [ 1478.894564] hci_register_dev+0x2d3/0x800 [ 1478.898685] ? device_initialize+0x188/0x420 [ 1478.903069] __vhci_create_device+0x28d/0x540 [ 1478.907542] vhci_write+0x287/0x420 [ 1478.911160] __vfs_write+0x44e/0x630 [ 1478.914844] ? kernel_read+0x110/0x110 [ 1478.918766] ? avc_policy_seqno+0x5/0x10 [ 1478.922807] ? selinux_file_permission+0x7a/0x440 [ 1478.927652] ? rw_verify_area+0xe1/0x290 [ 1478.931705] vfs_write+0x17f/0x4d0 [ 1478.935266] SyS_write+0xf2/0x210 [ 1478.938691] ? SyS_read+0x210/0x210 [ 1478.942291] ? SyS_clock_settime+0x1a0/0x1a0 [ 1478.946677] ? do_syscall_64+0x4c/0x640 [ 1478.950644] ? SyS_read+0x210/0x210 [ 1478.954256] do_syscall_64+0x1d5/0x640 [ 1478.958124] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1478.963306] RIP: 0033:0x45ca69 [ 1478.966470] RSP: 002b:00007fa2f68dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1478.974149] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1478.981393] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 19:39:42 executing program 5: r0 = open(&(0x7f0000000180)='./bus\x00', 0x151042, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) sendfile(r0, r1, 0x0, 0x800) [ 1478.988845] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1478.996094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1479.003347] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fa2f68e06d4 [ 1479.018889] kobject_add_internal failed for hci1 (error: -12 parent: bluetooth) [ 1479.026463] Bluetooth: Can't register HCI device 19:39:42 executing program 1 (fault-call:1 fault-nth:21): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) [ 1479.051028] block nbd0: Device being setup by another task [ 1479.071182] FAULT_INJECTION: forcing a failure. [ 1479.071182] name failslab, interval 1, probability 0, space 0, times 0 [ 1479.082487] CPU: 1 PID: 5971 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 1479.090259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 19:39:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x3) r1 = socket(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x4}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000000100)={'nat\x00', 0xca, "b6589f8dc865f4aaceaa26ca5346ac9061ace0ff58eefa95da00b5ce11234a49c2838bc962e273bb21d73863423d4916a18518460a09d1fe7b52e91b5273de62cf956bbc632eeb3df1cc4437816ceeebeb74a2781d7ede463e3ef0d9fc49c7823b39b3286b4eb25ecc1bf53e5c826a5fd6f092bc46e000f3d1c98c96e9a4fc369a31370a32cfdd1f345c822318341ea4c0d3115e0d0b18a1fbb046c8ee41da410c29feaa862004b2699a3e767e02107e018131e1119bacab6ca31f837ed9a0a18d8373f654a8ad4d26ae"}, &(0x7f0000000000)=0xee) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1479.099595] Call Trace: [ 1479.102173] dump_stack+0x1b2/0x283 [ 1479.105795] should_fail.cold+0x10a/0x154 [ 1479.106858] block nbd0: Device being setup by another task [ 1479.109931] should_failslab+0xd6/0x130 [ 1479.109943] kmem_cache_alloc+0x28e/0x3c0 [ 1479.109954] __kernfs_new_node+0x6f/0x470 [ 1479.109964] kernfs_new_node+0x7b/0xe0 [ 1479.124306] block nbd4: shutting down sockets [ 1479.127788] __kernfs_create_file+0x3d/0x320 [ 1479.127800] sysfs_add_file_mode_ns+0x1e1/0x450 [ 1479.127813] device_create_file+0xc8/0x100 [ 1479.127822] ? acpi_bind_one+0x6c0/0x6c0 [ 1479.127830] device_add+0x39c/0x13f0 [ 1479.127841] ? device_private_init+0x180/0x180 [ 1479.127849] ? start_creating+0x135/0x1c0 [ 1479.127860] hci_register_dev+0x2d3/0x800 [ 1479.127868] ? device_initialize+0x188/0x420 [ 1479.127880] __vhci_create_device+0x28d/0x540 [ 1479.178935] vhci_write+0x287/0x420 [ 1479.182541] __vfs_write+0x44e/0x630 [ 1479.186230] ? kernel_read+0x110/0x110 [ 1479.190090] ? avc_policy_seqno+0x5/0x10 [ 1479.194124] ? selinux_file_permission+0x7a/0x440 [ 1479.198943] ? rw_verify_area+0xe1/0x290 [ 1479.202995] vfs_write+0x17f/0x4d0 [ 1479.206510] SyS_write+0xf2/0x210 [ 1479.209935] ? SyS_read+0x210/0x210 [ 1479.213533] ? SyS_clock_settime+0x1a0/0x1a0 [ 1479.217922] ? do_syscall_64+0x4c/0x640 [ 1479.221877] ? SyS_read+0x210/0x210 [ 1479.225479] do_syscall_64+0x1d5/0x640 [ 1479.229341] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1479.234507] RIP: 0033:0x45ca69 [ 1479.237695] RSP: 002b:00007fa2f68dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1479.245388] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1479.252630] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 1479.259972] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1479.267213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1479.274457] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fa2f68e06d4 [ 1479.286697] Bluetooth: Can't register HCI device [ 1479.329951] block nbd0: Device being setup by another task 19:39:52 executing program 3 (fault-call:4 fault-nth:69): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r0, &(0x7f0000000080)=@HCI_VENDOR_PKT={0xff, 0x40}, 0x2) 19:39:52 executing program 1 (fault-call:1 fault-nth:22): r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x28402) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) 19:39:52 executing program 5: r0 = open(&(0x7f0000000180)='./bus\x00', 0x151042, 0x0) r1 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) ioctl$sock_rose_SIOCRSCLRRT(r2, 0x89e4) fsetxattr$trusted_overlay_origin(r1, &(0x7f0000000080)='trusted.overlay.origin\x00', &(0x7f00000000c0)='y\x00', 0x2, 0x1) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x4000000000010048) 19:39:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x9) r1 = socket(0x2, 0x6, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x7ffc, 0x6, 0x7ffe, 0x2006, 0x0, 0x4, 0x1d}, 0x1c) r3 = fcntl$dupfd(r1, 0x406, r2) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000980)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'wg1\x00', r6}) recvfrom$packet(r2, &(0x7f0000000000)=""/66, 0x42, 0x2, &(0x7f0000000140)={0x11, 0xf5, r7, 0x1, 0x7, 0x6, @remote}, 0x14) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1489.028980] FAULT_INJECTION: forcing a failure. [ 1489.028980] name failslab, interval 1, probability 0, space 0, times 0 [ 1489.040732] CPU: 0 PID: 5992 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 1489.048528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1489.055417] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1489.057870] Call Trace: [ 1489.069172] dump_stack+0x1b2/0x283 [ 1489.072785] should_fail.cold+0x10a/0x154 [ 1489.076924] should_failslab+0xd6/0x130 [ 1489.080868] kmem_cache_alloc+0x40/0x3c0 [ 1489.084904] radix_tree_node_alloc.constprop.0+0x1b4/0x300 [ 1489.090499] ? kernfs_new_node+0x7b/0xe0 [ 1489.094532] idr_get_free_cmn+0x591/0x8d0 [ 1489.098698] idr_alloc_cmn+0xe8/0x1e0 [ 1489.102472] ? __fprop_inc_percpu_max+0x1d0/0x1d0 [ 1489.107298] ? fs_reclaim_acquire+0x10/0x10 [ 1489.111589] ? fs_reclaim_acquire+0x10/0x10 [ 1489.115884] idr_alloc_cyclic+0xc2/0x1d0 [ 1489.119916] ? idr_alloc_cmn+0x1e0/0x1e0 [ 1489.123945] ? __radix_tree_preload+0x1c3/0x250 [ 1489.128584] __kernfs_new_node+0xaf/0x470 [ 1489.132721] kernfs_new_node+0x7b/0xe0 [ 1489.136593] kernfs_create_dir_ns+0x3c/0x130 [ 1489.140973] sysfs_create_dir_ns+0xb7/0x1d0 [ 1489.145264] kobject_add_internal+0x27f/0x830 [ 1489.149730] kobject_add+0x11f/0x180 [ 1489.153412] ? kset_create_and_add+0x190/0x190 [ 1489.157966] device_add+0x361/0x13f0 [ 1489.161650] ? device_private_init+0x180/0x180 [ 1489.166221] ? start_creating+0x135/0x1c0 [ 1489.170340] hci_register_dev+0x2d3/0x800 [ 1489.174455] ? device_initialize+0x188/0x420 [ 1489.178833] __vhci_create_device+0x28d/0x540 [ 1489.183299] vhci_write+0x287/0x420 [ 1489.186896] __vfs_write+0x44e/0x630 [ 1489.190577] ? kernel_read+0x110/0x110 [ 1489.194440] ? avc_policy_seqno+0x5/0x10 [ 1489.198517] ? selinux_file_permission+0x7a/0x440 [ 1489.203337] ? rw_verify_area+0xe1/0x290 [ 1489.207368] vfs_write+0x17f/0x4d0 [ 1489.210881] SyS_write+0xf2/0x210 [ 1489.214301] ? SyS_read+0x210/0x210 [ 1489.217898] ? SyS_clock_settime+0x1a0/0x1a0 [ 1489.222276] ? do_syscall_64+0x4c/0x640 [ 1489.226220] ? SyS_read+0x210/0x210 [ 1489.229905] do_syscall_64+0x1d5/0x640 [ 1489.233777] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1489.238936] RIP: 0033:0x45ca69 [ 1489.242095] RSP: 002b:00007fa2f68dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1489.249773] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1489.257011] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 1489.264494] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1489.271757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1489.278997] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fa2f68e06d4 [ 1489.304184] block nbd0: Device being setup by another task [ 1489.312562] FAULT_INJECTION: forcing a failure. [ 1489.312562] name failslab, interval 1, probability 0, space 0, times 0 [ 1489.330651] CPU: 0 PID: 5997 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 1489.338446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1489.347788] Call Trace: [ 1489.350366] dump_stack+0x1b2/0x283 [ 1489.353988] should_fail.cold+0x10a/0x154 [ 1489.358136] should_failslab+0xd6/0x130 [ 1489.362104] kmem_cache_alloc+0x28e/0x3c0 [ 1489.366246] __kernfs_new_node+0x6f/0x470 [ 1489.370384] kernfs_new_node+0x7b/0xe0 [ 1489.374266] kernfs_create_dir_ns+0x3c/0x130 [ 1489.378666] internal_create_group+0xea/0x7e0 [ 1489.383151] dpm_sysfs_add+0x21/0x1c0 [ 1489.386931] device_add+0x929/0x13f0 [ 1489.390619] ? device_private_init+0x180/0x180 [ 1489.395193] rfkill_register+0x18e/0xab0 [ 1489.399229] hci_register_dev+0x340/0x800 [ 1489.403358] ? device_initialize+0x188/0x420 [ 1489.407769] __vhci_create_device+0x28d/0x540 [ 1489.412240] vhci_write+0x287/0x420 [ 1489.415842] __vfs_write+0x44e/0x630 [ 1489.419533] ? kernel_read+0x110/0x110 [ 1489.423399] ? avc_policy_seqno+0x5/0x10 [ 1489.427434] ? selinux_file_permission+0x7a/0x440 [ 1489.432251] ? rw_verify_area+0xe1/0x290 [ 1489.436288] vfs_write+0x17f/0x4d0 [ 1489.439810] SyS_write+0xf2/0x210 [ 1489.443234] ? SyS_read+0x210/0x210 [ 1489.446833] ? SyS_clock_settime+0x1a0/0x1a0 [ 1489.451216] ? do_syscall_64+0x4c/0x640 [ 1489.455160] ? SyS_read+0x210/0x210 [ 1489.458761] do_syscall_64+0x1d5/0x640 [ 1489.462638] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1489.467799] RIP: 0033:0x45ca69 [ 1489.470959] RSP: 002b:00007fb7cfeb2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1489.478640] RAX: ffffffffffffffda RBX: 000000000050d5c0 RCX: 000000000045ca69 [ 1489.485904] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000003 [ 1489.493143] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1489.500383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1489.507623] R13: 0000000000000d1d R14: 00000000004cf746 R15: 00007fb7cfeb36d4 [ 1489.543354] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1489.545380] block nbd0: Device being setup by another task [ 1718.079749] INFO: task syz-executor.4:5945 blocked for more than 140 seconds. [ 1718.087177] Not tainted 4.14.183-syzkaller #0 [ 1718.092221] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1718.100248] syz-executor.4 D28960 5945 6360 0x00000004 [ 1718.105883] Call Trace: [ 1718.108470] __schedule+0x8a6/0x1d70 [ 1718.112295] ? ___preempt_schedule+0x16/0x18 [ 1718.116814] ? firmware_map_remove+0x18f/0x18f [ 1718.121464] ? trace_hardirqs_on+0x10/0x10 [ 1718.125683] schedule+0x8d/0x1b0 [ 1718.129020] schedule_timeout+0x86c/0xe50 [ 1718.133203] ? trace_hardirqs_on+0x10/0x10 [ 1718.137469] ? usleep_range+0x130/0x130 [ 1718.141498] ? wait_for_common+0x26a/0x430 [ 1718.145731] ? lock_acquire+0x170/0x3f0 [ 1718.149714] ? lock_downgrade+0x6e0/0x6e0 [ 1718.153849] ? _raw_spin_unlock_irq+0x24/0x90 [ 1718.158313] wait_for_common+0x272/0x430 [ 1718.162436] ? out_of_line_wait_on_atomic_t+0x1a0/0x1a0 [ 1718.167780] ? __mutex_unlock_slowpath+0x75/0x780 [ 1718.172692] ? wake_up_q+0xe0/0xe0 [ 1718.176217] ? flush_workqueue_prep_pwqs+0x31f/0x470 [ 1718.181480] ? check_flush_dependency+0x4a/0x2a0 [ 1718.186237] flush_workqueue+0x3d1/0x1380 [ 1718.190395] ? uevent_store+0x60/0x60 [ 1718.194197] ? check_flush_dependency+0x2a0/0x2a0 [ 1718.199028] ? sock_shutdown+0x1c8/0x240 [ 1718.203166] ? nbd_ioctl+0x4e2/0xa30 [ 1718.206887] nbd_ioctl+0x4e2/0xa30 [ 1718.210441] ? nbd_release+0x110/0x110 [ 1718.214309] ? __lock_acquire+0x655/0x42a0 [ 1718.218519] ? wait_woken+0x240/0x240 [ 1718.222401] ? trace_hardirqs_on+0x10/0x10 [ 1718.226636] ? nbd_release+0x110/0x110 [ 1718.230547] blkdev_ioctl+0x91d/0x17c0 [ 1718.234416] ? blkpg_ioctl+0x8d0/0x8d0 [ 1718.238272] ? trace_hardirqs_on+0x10/0x10 [ 1718.242568] block_ioctl+0xd9/0x120 [ 1718.246178] ? blkdev_fallocate+0x3a0/0x3a0 [ 1718.250518] do_vfs_ioctl+0x75a/0xfe0 [ 1718.254318] ? selinux_parse_skb.constprop.0+0x16c0/0x16c0 [ 1718.259985] ? ioctl_preallocate+0x1a0/0x1a0 [ 1718.264393] ? security_file_ioctl+0x76/0xb0 [ 1718.268770] ? security_file_ioctl+0x83/0xb0 [ 1718.273186] SyS_ioctl+0x7f/0xb0 [ 1718.276537] ? do_vfs_ioctl+0xfe0/0xfe0 [ 1718.280575] do_syscall_64+0x1d5/0x640 [ 1718.284450] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1718.289665] RIP: 0033:0x45ca69 [ 1718.292838] RSP: 002b:00007f4f951b1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1718.300595] RAX: ffffffffffffffda RBX: 00000000004e90c0 RCX: 000000000045ca69 [ 1718.307844] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1718.315122] RBP: 000000000078bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 1718.322797] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1718.330100] R13: 0000000000000409 R14: 00000000004c6ca4 R15: 00007f4f951b26d4 [ 1718.337389] [ 1718.337389] Showing all locks held in the system: [ 1718.343771] 1 lock held by khungtaskd/1055: [ 1718.348338] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x7c/0x21a [ 1718.357423] 2 locks held by agetty/6053: [ 1718.361527] #0: (&tty->ldisc_sem){++++}, at: [] tty_ldisc_ref_wait+0x22/0x80 [ 1718.370504] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e4/0x16e0 [ 1718.379823] 2 locks held by kworker/u5:4/24674: [ 1718.384469] #0: ("knbd%d-recv"nbd->index){+.+.}, at: [] process_one_work+0x6d8/0x14c0 [ 1718.394213] #1: ((&args->work)){+.+.}, at: [] process_one_work+0x70e/0x14c0 [ 1718.403122] [ 1718.404729] ============================================= [ 1718.404729] [ 1718.411781] NMI backtrace for cpu 1 [ 1718.415397] CPU: 1 PID: 1055 Comm: khungtaskd Not tainted 4.14.183-syzkaller #0 [ 1718.422832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1718.432159] Call Trace: [ 1718.434718] dump_stack+0x1b2/0x283 [ 1718.438315] nmi_cpu_backtrace.cold+0x57/0x93 [ 1718.442781] ? irq_force_complete_move.cold+0x7b/0x7b [ 1718.447936] nmi_trigger_cpumask_backtrace+0x13a/0x17f [ 1718.453186] watchdog+0x5e2/0xb80 [ 1718.456624] ? hungtask_pm_notify+0x50/0x50 [ 1718.460934] kthread+0x30d/0x420 [ 1718.464278] ? kthread_create_on_node+0xd0/0xd0 [ 1718.468927] ret_from_fork+0x24/0x30 [ 1718.472680] Sending NMI from CPU 1 to CPUs 0: [ 1718.477207] NMI backtrace for cpu 0 skipped: idling at pc 0xffffffff863e3f9e [ 1718.478175] Kernel panic - not syncing: hung_task: blocked tasks [ 1718.490496] CPU: 1 PID: 1055 Comm: khungtaskd Not tainted 4.14.183-syzkaller #0 [ 1718.497910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1718.507234] Call Trace: [ 1718.509800] dump_stack+0x1b2/0x283 [ 1718.513406] panic+0x1f9/0x42d [ 1718.516565] ? add_taint.cold+0x16/0x16 [ 1718.520512] ? irq_force_complete_move.cold+0x7b/0x7b [ 1718.525788] watchdog+0x5f3/0xb80 [ 1718.529211] ? hungtask_pm_notify+0x50/0x50 [ 1718.533515] kthread+0x30d/0x420 [ 1718.536852] ? kthread_create_on_node+0xd0/0xd0 [ 1718.541507] ret_from_fork+0x24/0x30 [ 1718.546550] Kernel Offset: disabled [ 1718.550162] Rebooting in 86400 seconds..