14, &(0x7f0000000040)={'bridge0\x00hH\x01\xd8\x00H\x00'}) 03:09:52 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 156.955847] team0: No ports can be present during mode change [ 156.974765] FAT-fs (loop0): bogus number of reserved sectors [ 156.984573] bridge0: port 2(bridge_slave_1) entered disabled state [ 156.991725] bridge0: port 1(bridge_slave_0) entered disabled state [ 156.992676] FAT-fs (loop0): Can't find a valid FAT filesystem 03:09:52 executing program 5: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:09:52 executing program 2 (fault-call:5 fault-nth:0): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:09:52 executing program 4: r0 = inotify_init1(0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x149744, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x1) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20\x00', 0xdd07cfc8f3bc7ff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000000c0)) dup2(r0, r1) open(&(0x7f0000000100)='./file0\x00', 0x19618e179e28168b, 0x20) [ 157.090444] audit: type=1804 audit(1572577792.865:85): pid=9114 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir594317849/syzkaller.QKugQH/29/bus" dev="sda1" ino=16594 res=1 [ 157.099122] team0: No ports can be present during mode change 03:09:52 executing program 5: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:09:53 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000000080)={@local, @dev, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @empty, @local, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x408000, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000040)=0x4) [ 157.205853] FAULT_INJECTION: forcing a failure. [ 157.205853] name failslab, interval 1, probability 0, space 0, times 1 [ 157.254871] CPU: 0 PID: 9131 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 157.261834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.261894] Call Trace: [ 157.261910] dump_stack+0x138/0x197 [ 157.261927] should_fail.cold+0x10f/0x159 [ 157.261943] should_failslab+0xdb/0x130 [ 157.261956] kmem_cache_alloc+0x2d7/0x780 [ 157.261967] ? save_trace+0x290/0x290 [ 157.261978] ? iov_iter_alignment+0x152/0x650 [ 157.261989] ? save_trace+0x290/0x290 [ 157.262003] do_blockdev_direct_IO+0x331/0x7fd0 [ 157.262014] ? __lock_is_held+0xb6/0x140 [ 157.262023] ? check_preemption_disabled+0x3c/0x250 [ 157.262036] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 157.262046] ? rcu_read_lock_sched_held+0x110/0x130 [ 157.262055] ? mark_buffer_dirty+0xdb/0x4a0 [ 157.262064] ? write_end_fn+0xa0/0xa0 [ 157.262073] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 157.262082] ? sb_init_dio_done_wq+0x80/0x80 [ 157.262088] ? __lock_acquire+0x5f7/0x4620 [ 157.262096] ? ext4_mark_iloc_dirty+0x1720/0x2900 [ 157.262112] ? ext4_reserve_inode_write+0x122/0x240 [ 157.282022] ? save_trace+0x290/0x290 [ 157.282052] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 157.282065] __blockdev_direct_IO+0xa1/0xca [ 157.282072] ? write_end_fn+0xa0/0xa0 [ 157.282083] ext4_direct_IO+0x70d/0x1890 [ 157.282093] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 157.282111] generic_file_direct_write+0x1e7/0x430 [ 157.282126] __generic_file_write_iter+0x2bc/0x5b0 [ 157.282143] ext4_file_write_iter+0x2ac/0xe90 [ 157.282158] ? ext4_file_mmap+0x2c0/0x2c0 [ 157.282168] ? trace_hardirqs_on+0x10/0x10 [ 157.282178] ? save_trace+0x290/0x290 [ 157.282201] ? iov_iter_init+0xaf/0x1d0 [ 157.282215] __vfs_write+0x4a7/0x6b0 [ 157.282224] ? __lock_is_held+0xb6/0x140 [ 157.282235] ? kernel_read+0x120/0x120 [ 157.282246] ? check_preemption_disabled+0x3c/0x250 [ 157.282259] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 157.412425] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 157.412437] ? __sb_start_write+0x153/0x2f0 [ 157.412449] vfs_write+0x198/0x500 [ 157.412461] SyS_write+0xfd/0x230 [ 157.412472] ? SyS_read+0x230/0x230 [ 157.412482] ? do_syscall_64+0x53/0x640 [ 157.412493] ? SyS_read+0x230/0x230 [ 157.412503] do_syscall_64+0x1e8/0x640 [ 157.412512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 157.412528] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 157.412535] RIP: 0033:0x459f49 [ 157.412540] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 157.412552] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 157.412556] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 157.412560] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 157.412566] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 157.412570] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:09:53 executing program 1: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0xfffffffffffff57a, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400020401ed01000270fff8", 0x16}], 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000040)='./bus\x00', 0x14107e, 0x0) unlink(&(0x7f0000001e00)='./bus\x00') mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r2 = gettid() tkill(r2, 0x1000000000013) timer_create(0x6, &(0x7f0000000000)={0x0, 0x23, 0x2, @tid=r2}, &(0x7f0000000100)=0x0) timer_settime(r3, 0x0, &(0x7f00000001c0)={{0x77359400}, {0x77359400}}, 0x0) 03:09:53 executing program 5: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:09:53 executing program 2 (fault-call:5 fault-nth:1): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:09:53 executing program 0: accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) ioctl$TIOCMGET(0xffffffffffffffff, 0x5415, &(0x7f0000000300)) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000340)='/selinux/checkreqprot\x00', 0x1, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)=0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r6, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r6, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r7, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r7, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r8, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r8, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r9 = gettid() tkill(r9, 0x1000000000013) r10 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r11, 0x0) sendmsg$netlink(r1, &(0x7f0000001780)={&(0x7f0000000400)=@proc={0x10, 0x0, 0x25dfdbfe, 0x98e4211d5d3c33c6}, 0xc, &(0x7f0000001700)=[{&(0x7f0000000500)={0x11f4, 0x3f, 0x800, 0x70bd2d, 0x25dfdbfd, "", [@nested={0x44, 0x1d, [@typed={0x8, 0x5e, @pid=r2}, @generic="5b8585457407c41dd8a9206b1527fe6203b934ecabbd242e16e494db8c537f0c1038582843f807406e8728caf2c6340a882042679b7059"]}, @generic="18cfe3b3a63c83d01ca254fe970a6c649371e4545841c4eadd7010b38e1cddcd3a0d9b1169fbf273098e664293cb34fcfc80fd2ad51bea422049a795c89e8f44ca85f9d9d136e258036c509616206699b9e773f6aea91409878adf617e81e10e692160a2f0070d96f23de104d017da577beedde837ad61d1689eac4020a0a3c65d900b15eaba372d96e73512557f263dd3a0d865be8594a5b2f3f1b2974f457b5e8ffdc30a0ab5d5a21d5ba7a043c8a55ce317cc5658e17ec252e1733600506a5b3df6c18dcd414ca1be0cfd760f08f68f21dcea74a1bf1f60cb04b73f805fae0feb5414b6ed", @nested={0x74, 0x44, [@generic="964057cff102c6ffb0a59a985e65a51807cc6c8c7dffcf0f5505d9d2965c6fa98a473f5f8d39bb35358b21c25da4f653132405cdb25c07d171545d078699fd2983f08c425fbe298412e3198421b2c20743290bf928900bbc6f05e5ff2d4399a858eaecca8918d9e38474d14e1577"]}, @generic="f8ae0341899aa8edcab86aa16f6fa2cc43df2277a472526993c70e62a38cafcca2d963888447b7b8703c", @typed={0x8, 0x5c, @uid=r4}, @generic="3349489aa84ba5ee6207c5709fe4c6e871d9434601a9b3efca9edec2ce5f4d8fddd84d587598144ddb27dbdda752b5732cc9a89f2050353bd75d54fc3adca0a41894b144e17250cbd68ac237ea8e75ecb5cf26955e5e6e7639dbf2c517ab4e1983c8bce8f443f418e6fb3d0de7b41dfb21a01740a0537f030fb8e3791c46c33903d3cf86ed8ee62dc0b49ecb871b28e8728ee54939808aadffa39b6e0cce69d4cd21680ef38dcd225093c58b2edfea1300a96f4d32b756c47d6810ba8f37f71f72543283b8f575f6d9d874d0bf352dc162e91c1b4b462a30036dacfc4fce1f5319df9d1eb775a4a034a1bc66a3c14211a94bb34a18c95cffa2d091c043e2df054f6b00bb6b95ba8015e3213bce94767c461af16af91dd420c4c8d55c4b1e6420232921fca7fde01fa900de1dfbad8d617fbc3ae32c12a8e178e20c1fcdd5d4bec5cfcc8aebbcfa2aa37ba73113ee6ebd6dd3274486e4ffa7dc4ccf9d54b1084a46e39044f08223d06b43d5fd72ed19073d8a55eb81beff933c58c3ae45c9deaf57a2eed1ea9d0308e33711667cfaf70e059118fd89bd35a5e929004b8aeabf0868413c8b04a25d5e4b103578bb3925eb158494a0022a55a936d6768c7607a7fc8f410449e73626e6cf11a974839bc790e300fbb546eb70e303dad095b88df2bb26977c33dd232f42d30194eecffd9b347c507cfea0bc4d6bc7eab68428679b5642c013591dbcd1ccc7cbbaa720476e30d9531a2051195f2d90e8c92f2cc4d53fc77d953a0125bf510d95e40238998c75310842b50f2267c6a42b1380d353567acdf31662147461a581d893bb3496cdcc2fc751f60ec21bd15d6cefa45d4922a206b66dd08f2bd261afa1bd6e811b9a7a23892992eda371ee6f4906a35cc07cf6e08ae2cb83950cdabb17356b01fb3c0a78ff410e2220d8db6538344b421c9e0fa3b7d6fa6fda890c30ab60ead9ffd675d88ed69be97319973a3dd64d240952a9b3d16c89e4f7433ca474e35e409303c89da782a49c663a369fb38bc6bb47d5cb64b287e9442d193097a1a658b0e17565490ce0b5b468d02ee56e70a1bd38d16956e45e708b6ede9eff8c75e564127b9cffb20d451073814f34d78549de1866e1850cd7d315c70f380505b989655a853729e398e1802c55c2beba9134d058eda554cf26f92ab3c29c676191b6421564ffc6803d2f2b717304761299d69e139c1d372f83bd8bc94330b57ea7be38d4c568bdf82066ee634c972984fd088de53bbea34585d08fcec31aee4d670150ea22fcb21b6d0ede2c7784bdc7360341d5ba01da45892dca1c4a7c560d6a473ab1d90ce3cafb5cde6f8165580048b59ce2491c5868d3c71d0d4484db0f3a493a3d118f3308bdee48e38a7f95672329271f435a6b8b796d42a06f1d6eb01907c0b255db5d7cb010a779d2035997ed314270eadda68697e55812c61b3f1be72bdae224e6edeb84609ae11814747518ecec0c0f0bde03fbf47c375a5061de4c09e5a6a94ae181c21dbe85aa1312d69a71165815accea6177604b06e29c453a961316c8c69f5d1cdc7b6781f89871ee5b91ddd6ca7bfd9d95becfd3d3acf30baba1e0c4476715250d4d6eaf6d4197faed4820e138de65232228cadb5592c0e8636a2195a6dc6e5fa95f3f794684502ce3a55a664eff0c97d828340d2f95d51826a9a0ea1e9c92b3b98f0e5eda7e946b2c7905c54e0c2509b8b88b1d03006156fc9d0375c6da682fac16a8ffcb3cee1b29709b734f11a16d4418454be4697cad224246429bb5aac999b8d1a7bd555a2fc5b235fc2f892337620ea308503aeba82c73019e5c26c7d22815871a9005915680b352d8cd7b85a746957de1ebc8957d4597fefd4acb260a8975bb66ef903eca40750ba710dfc686a064ad8b641b4b92e4b538cbe5fb8af5bcbded5de549835f5669a03d5e34d5441593694161e16fd044acc99796b59cc1eeacf6d4d7212557a99d284eec9824825669be622fcd9d208142e07453d717f34b34fe2707314be42578e90bfaf3ceddf2549b693fcc9d7b81050baa52a6f2df9a9f3f644480cf728217e362cd9194ce8c6613316a3269004eb9b56c511d9e3b78aefd449fab5041efcaf0cf5ffb22c538a8f2da9eb0136e303812bb4e70d8824b26efbd87b0dcdce13fade650301e4da63b7d897d2e3c0e9360dfc6ca5c38e90558f6c95de03f76f1fa97a353e2a40443f8e9cf68410935ea34846bdbfe07649bc4de25db324ad81fb78c24a40382bcdea37cad4dcaa1cf365baa696cf8aad7912801ddb10d9a2ea71bb3d6a64e64f94b3dda5f01e6f7f60d049beeac3ced2b4db3b4ea98a942fe9f056dba4576f54c09b2229beaf505e5e5f3f7ccecf4a4566e4ec46f935d273441f6d44b414e488f53863bd0b35c7bd1f74c41bf9b48009b4959d683f1a1bae91d6eebc6165034989e6a731311379c7b1462ec3ad9d2b6a21bfb158073022d56586f9afe4ab640b064437a42e76093c3ac1150979bce5acc146812495efedd07038aae51aa4b18a0aa7f240f536cc903868229cc82f2f3c7cca49a580801895877a9261dd2ef65f1a19075f9d9cf472c13f5606e8dcc02501aece8b50c566c22b685b7d38d7d5b4b7cd110c29f47ef7d1a65fa27ea4edd1c65b05b3a02a7ea67816c47c9f290300cd644206208aca5b691a8aa0ffd7e108d0ed2487a64933d88a96fdd595a21e433b0cb9590a32e2698869e02b8857b818ec1c519023c29bf566ae1ab189cb38b54bb1bda387aeee01be97ab2ba46cc33f54d40d4212a36abc23b97799fe4708c163eb29b387561720f95e706828ba3122345854f4a44368f36084cb1c8c2fe651d0bda5d454e0022ae9938e3fed552b98be5626a81842344b94c951d4b8b5a9c5d20bfc15215fc7a5e1c1f350108ad2aa33fe9e3689022df4b1b79f4f75e27c1803defd6048a6111c8123d15773b612ade90aee505a53a1126e704c4b059a0913af90dc787652fb49c6ac930f644560fa6625c9ea8736c24c0bcc84c5a67f88c7357e339d8583ea68dc8613312263b893565cd0d8e423823a7b1295c0df2a1726475f8a1b0bb6dd927cd3ddba957518670089ef170d2fdf6365012b2a6bc082860324e6266ccdde8f5a2055b0801378b1c8ccce99b36150d8727ad416908abc57f23279fe608123cb8c6d77615dcd19bd9d9e39d33e1c8501104f3a14c0980ff2be568212a4f4a1c7539f009aebd7754c35bd049e0a2754464a56d84253d1dd21d0221432dde00054c058e44a8939bf5e5b6f733c2f3d0e597ccf7e54b514d35b90db30cf4903c9df3bdf7a4ceda14c9ed7b43705906a7c76a37bd2b503d7c219f121ae1cc66390dcd3847ac508eb47ca5931b5726763236c827092aeb415d06aa25866be2054c6fbb52e684df5d5bc05917f23b31e9e1971e36fe8f16018c2d2ad5dbc6e75d896437ad1197d9c9f5018d516eadbe0717908fad75015926b29d0341295180c8b26b10ac5a3aacf589249e109d88650eb7357a61f9df4da831445150ad2ef237ebdb9f3fc1bd4ed71928d4517b91f48945aae618a430d047c1155ca57f8440520850e6af17bc26c78b0fc0e0fe7a5d43fea07766e518a65238dc1fef3608b4df92813ddf5827caf161032f5de6426d6489c240e37f2e39292fb22498422fb92475d07b7ec37a70fe63607b3e4d0d412b2f7296406fb077cd3f21d5c7c898ce69395660a31bac00a2e6f816f18c9c75ffbaf24a62458337ab1b019d65646d6d12e09042e75c0a23886c00469418ef0c14e4978b2547dde2f72edbfe48fe06b5a30ba9a94b4c75ba872c6abdc9bae16c217eb04b4c61d1e18a5b200a9b18e602ddbbb3fb58ee7b55bf26690f6fdfc1d4fced8327d8f8a492a571fc8c715a65d0a3a5450deba50bf5792176aa2e6e3b713a5b838cc89bcfaff0598daeccf33c5d62526d6813e45d8821de312dfb96f0673e584ea0f961ce683effeb321f5355473b3cf4428cb1ed19dded5558dcc8c13ed9dd19a8db20c12076b6e03646fdcc5a7f9132991869950b1ac4f98c18258611718496e57f101f73f1fd9f45e35f774c9b47a4ac965a0e7def12028da601b93b33ad9dfbde3740d91e75040a3834ba7a75f506f7d8b6fe16c39100b8849927613df8785d3acca75b60ce250df9910d8f38a2d85582da06a7f7c10c5741b9470d6d7a75d156769ca336a8cb7cd8bb7757a52f3bf882e8b250a60700c315e24f6c450483daf473c9bca2c5d09e85dbc1c7216ca8d60e6dc801fe65cb147eac9c5fb23ac37bfc6abb0d71964c4c85e555990a9e93309e50658994f1d6df1d7aa13364f2e21add254d744acee182474d27b929a978eafb340eb3f1638e0bcf97c853fe70b7564c5bff855b224eb6060bcaf92aa57c596a886f98499f9b31b1d8e245901a774b3d4939eccc3011af0b9c65d819d26b35fd2b46d70ef1be80445dbccb3b3bcf0b81aef060b6cb21e1c3aec688cdb4eb6d53f602323a219451f08a921ef44835fa7706e0173675c5990ab4525be70e73f710b53d95ced149535af6e238beab4928b53341d3e72996c41fea77a036b3db18fd02774f9a3ecfcd097521771297699e3e16106d7bb7946637835f625cd5476b370ea75228a30c74a774d7d6abb8e7ce2ddc40cf20da64140275624f5b6bd41ec862253239dc5415f777517707cae9df927041ffe4c50c71f8038d8eff18ee4af9487b0caaa3ce4162191214a6acc151d3afd6b435fde00f6635786c09437e930b484168a6d1dc7d24418cf554be2234f52a286fe1c74e5834ee3644a80d829b3f8ad16bbb0d6e1d35fc03a43068835497cb9385c6ea33ddd3a9a4e7f83f8e4bbd7ec8de4e0c13feba84ed9065e76db69e151678f92a67eb4fbcd511b026d15e641c020adc3001ddce80c5d3e07df3e31730292f836e272cb2c2337d805347df72c3b130e5f9b73cd5d925ab5dd4bfa9403ddb95b49e48f801b3efa76c299f42453c3ce40e7c60290f6ee48d6ad5228227de5a18104db10605a5040089840e6aa8248448803d21b5cd5982cfb9c14d3a8555155beaf5593cc17ecef69643b37cc854d0f7f6f5881264376fc29382f3e2cec3052dc27b32541d23d043714f82cfcfabb1c52a01025ebbf2953a96cccf6afdb655c30ef31e625279da8783e7eec0956ab3cd61c8965bd2e6219b479a185fc08d0f1c3a9c8fb55a6db52d4db9437e88a68f84e954f5f3759c0da358af95caa7bd0424009cc22a0a758e0835d240c84f0dbd5008846c19c43202753c37721e97adf8ce4afddf0d7a3468efa64ba3f10e6e07282141ee6b8a7f8d7ea94f6ed98e732467fc07eb7aeb9c61f360394213af427015b758f0398293d2e3efa214064935536359c4057aed51cadb9bdecc4337656428e959a11c0ce7edc2bbc2acc3adea087b7216f1419034f9c98384ea4a3d0ca4bf9aaac262a1f2e5d19e0fe1f182d8b24caf9b5bcfa5b3a9bc97eaee2ae166152dd0deefd9c8f50a8bfc691da0ac006ad2af8e1514d41e31e0967aeb87dd22f89faf631915d9b3e0e2526dc77130e75a98826e3a9e5f507520b435d501a84b89a9bff8ede1ce7c725bda1f0b272e5f5ab572d9645c38ee0806e6d7429112f925baf5dd09e66b876ad2c6581735f2776daf2756ec9107fa86ba72bec2b1a96909b3cba91b15097dd8a94829a04bbca1e3de12551fb2152f5785be379b2c48574172740006a5ffd93cc7eacdffd038b5cb69301f443fe657b5831ac0f078124b403fa35ba1d40bb335ab499fc1e3736094f7871", @typed={0x14, 0x14, @ipv6=@initdev={0xfe, 0x88, [], 0x0, 0x0}}]}, 0x11f4}], 0x1, &(0x7f0000001740)=[@cred={{0x1c, 0x1, 0x2, {r9, r11, r5}}}, @rights={{0x14, 0x1, 0x1, [r8]}}], 0x38, 0x2}, 0x40) r12 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r12, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r14, 0x407, 0x0) write(r14, &(0x7f0000000340), 0x41395527) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r12, 0x84, 0x7c, &(0x7f0000000240)={0x0, 0x3, 0x3}, &(0x7f00000003c0)=0x8) vmsplice(r13, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0xfffffffffffffffb}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) getpeername$packet(0xffffffffffffffff, 0x0, 0x0) dup(0xffffffffffffffff) r15 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r15, 0x40505330, &(0x7f0000000480)={{0x4, 0x7}, {0x4}, 0x4, 0x0, 0x2d}) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8, 0x0, 0x4000000, 0x2, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x3, 0x70, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000002c0), 0x8}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x2) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) socket$inet(0x10, 0x3, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r14, 0x84, 0xb, &(0x7f0000000100)={0x3, 0x98, 0x20, 0x20, 0x1, 0x2d, 0x7f, 0xf7, 0x9, 0x6, 0x81}, 0xb) socket$inet_udp(0x2, 0x2, 0x0) 03:09:53 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f0000000000)=0x4) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x6) syz_mount_image$ntfs(&(0x7f0000000080)='ntfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000a80)={[{@utf8='utf8'}, {@fmask={'fmask'}}, {@dmask={'dmask'}}, {@mft_zone_multiplier={'mft_zone_multiplier'}}, {@fmask={'fmask'}}, {@gid={'gid'}}, {@gid={'gid'}}, {@case_sensitive_no='case_sensitive=no'}, {@umask={'umask'}}]}) 03:09:53 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x0, 0x0, 0x0) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000ac0)='/dev/uinput\x00', 0x802, 0x0) ioctl$UI_SET_EVBIT(r3, 0x40045564, 0x11) ioctl$UI_SET_LEDBIT(r3, 0x40045569, 0x0) write$uinput_user_dev(r3, &(0x7f0000000640)={'syz0\x00'}, 0x45c) ioctl$UI_DEV_CREATE(r3, 0x5501) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r6, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r7, 0xffffffffffffffff) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r8, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r8, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) getsockopt$inet6_IPV6_XFRM_POLICY(r8, 0x29, 0x23, &(0x7f0000000180)={{{@in=@broadcast, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@empty}}, &(0x7f00000000c0)=0xe8) write$P9_RSTATu(r2, &(0x7f0000000280)={0x73, 0x7d, 0x2, {{0x0, 0x52, 0xfff, 0x5, {0x60}, 0x8a80000, 0x1000, 0x6, 0x6bb6da22, 0x1, '!', 0x6, 'cgroup', 0xd, 'security.ima\x00', 0xb, '\\vboxnet1{!'}, 0xc, '/dev/uinput\x00', r6, r7, r9}}, 0x73) connect$inet6(r4, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = dup2(r11, r10) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) r13 = openat$cgroup_ro(r12, &(0x7f0000000300)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$UI_DEV_SETUP(r13, 0x405c5503, &(0x7f0000000340)={{0x2, 0xa1c2, 0x7, 0x6}, 'syz0\x00', 0x18}) connect$inet6(r4, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) fsetxattr$security_ima(r4, &(0x7f0000000000)='security.ima\x00', &(0x7f0000000040)=@v1={0x2, "04a0893a000a2f9df51a812831"}, 0xe, 0x1) dup2(0xffffffffffffffff, r3) [ 157.732820] audit: type=1804 audit(1572577793.515:86): pid=9114 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir594317849/syzkaller.QKugQH/29/bus" dev="sda1" ino=16594 res=1 03:09:53 executing program 5: socketpair$unix(0x1, 0x1, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 157.794353] FAULT_INJECTION: forcing a failure. [ 157.794353] name failslab, interval 1, probability 0, space 0, times 0 [ 157.847310] ntfs: (device loop3): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 157.868129] CPU: 1 PID: 9169 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 157.875085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.884443] Call Trace: [ 157.887038] dump_stack+0x138/0x197 [ 157.890674] should_fail.cold+0x10f/0x159 [ 157.894821] should_failslab+0xdb/0x130 [ 157.898823] __kmalloc+0x2f0/0x7a0 [ 157.898892] input: syz0 as /devices/virtual/input/input8 [ 157.902363] ? ext4_find_extent+0x709/0x960 [ 157.902377] ext4_find_extent+0x709/0x960 [ 157.902391] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 157.902403] ext4_ext_map_blocks+0x1a3/0x4fa0 [ 157.902415] ? save_trace+0x290/0x290 [ 157.902432] ? ext4_find_delalloc_cluster+0xb0/0xb0 [ 157.912164] ? __lock_is_held+0xb6/0x140 [ 157.912182] ? lock_acquire+0x16f/0x430 [ 157.912192] ? ext4_map_blocks+0x829/0x17c0 [ 157.912210] ext4_map_blocks+0x881/0x17c0 [ 157.912218] ? save_trace+0x290/0x290 [ 157.912228] ? __generic_file_write_iter+0x2bc/0x5b0 [ 157.912240] ? ext4_issue_zeroout+0x160/0x160 [ 157.912256] _ext4_get_block+0x1a0/0x590 [ 157.921918] ? __might_sleep+0x93/0xb0 [ 157.921931] ? ext4_map_blocks+0x17c0/0x17c0 [ 157.921945] ? __ext4_journal_start_sb+0x105/0x450 [ 157.921954] ? ext4_get_block_trans+0x1a8/0x230 [ 157.921965] ext4_get_block_trans+0x145/0x230 [ 157.921978] ? ext4_dio_get_block_overwrite+0xd0/0xd0 [ 157.921991] ext4_dio_get_block+0x6f/0xb0 [ 157.930254] do_blockdev_direct_IO+0x211a/0x7fd0 [ 157.930266] ? __ext4_get_inode_loc+0x392/0xf30 [ 157.930292] ? sb_init_dio_done_wq+0x80/0x80 [ 157.930302] ? __lock_acquire+0x5f7/0x4620 [ 157.930322] ? save_trace+0x290/0x290 [ 157.939370] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 157.939393] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 157.939405] __blockdev_direct_IO+0xa1/0xca [ 157.939414] ? write_end_fn+0xa0/0xa0 [ 157.939423] ext4_direct_IO+0x70d/0x1890 [ 157.939432] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 157.939450] generic_file_direct_write+0x1e7/0x430 [ 157.947839] __generic_file_write_iter+0x2bc/0x5b0 [ 157.947857] ext4_file_write_iter+0x2ac/0xe90 [ 157.947872] ? ext4_file_mmap+0x2c0/0x2c0 [ 157.947885] ? trace_hardirqs_on+0x10/0x10 [ 157.955792] ? save_trace+0x290/0x290 [ 157.955804] ? iov_iter_init+0xaf/0x1d0 [ 157.955820] __vfs_write+0x4a7/0x6b0 [ 157.955829] ? __lock_is_held+0xb6/0x140 [ 157.955840] ? kernel_read+0x120/0x120 [ 157.965421] ? check_preemption_disabled+0x3c/0x250 [ 157.965437] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 157.965452] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 157.965464] ? __sb_start_write+0x153/0x2f0 [ 157.973371] vfs_write+0x198/0x500 [ 157.973384] SyS_write+0xfd/0x230 [ 157.973396] ? SyS_read+0x230/0x230 [ 157.973407] ? do_syscall_64+0x53/0x640 [ 157.973418] ? SyS_read+0x230/0x230 [ 157.973429] do_syscall_64+0x1e8/0x640 [ 157.973438] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 157.973455] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 158.145308] RIP: 0033:0x459f49 [ 158.148485] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 158.156178] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 158.163430] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 158.170681] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 158.177933] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 158.185198] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:09:54 executing program 5: socketpair$unix(0x1, 0x1, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:09:54 executing program 2 (fault-call:5 fault-nth:2): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) [ 158.194954] ntfs: (device loop3): parse_options(): Invalid mft_zone_multiplier. Using default value, i.e. 1. [ 158.218139] ntfs: (device loop3): ntfs_fill_super(): Unable to determine device size. [ 158.264867] FAULT_INJECTION: forcing a failure. [ 158.264867] name failslab, interval 1, probability 0, space 0, times 0 [ 158.284612] CPU: 0 PID: 9198 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 158.291607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.300957] Call Trace: [ 158.300974] dump_stack+0x138/0x197 [ 158.300992] should_fail.cold+0x10f/0x159 [ 158.301008] should_failslab+0xdb/0x130 03:09:54 executing program 5: socketpair$unix(0x1, 0x1, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 158.301028] kmem_cache_alloc+0x2d7/0x780 [ 158.301039] ? rcu_read_lock_sched_held+0x110/0x130 [ 158.301050] ? __mark_inode_dirty+0x2b7/0x1040 [ 158.301063] ext4_mb_new_blocks+0x509/0x3990 [ 158.311388] ? __lock_is_held+0xb6/0x140 [ 158.311409] ext4_ext_map_blocks+0x26cd/0x4fa0 [ 158.311426] ? ext4_find_delalloc_cluster+0xb0/0xb0 [ 158.311434] ? __lock_is_held+0xb6/0x140 [ 158.311452] ? lock_acquire+0x16f/0x430 [ 158.355155] ext4_map_blocks+0x881/0x17c0 [ 158.359310] ? save_trace+0x290/0x290 03:09:54 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup2(0xffffffffffffffff, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 158.363115] ? __generic_file_write_iter+0x2bc/0x5b0 [ 158.368219] ? ext4_issue_zeroout+0x160/0x160 [ 158.372709] _ext4_get_block+0x1a0/0x590 [ 158.372718] ? __might_sleep+0x93/0xb0 [ 158.372728] ? ext4_map_blocks+0x17c0/0x17c0 [ 158.372741] ? __ext4_journal_start_sb+0x105/0x450 [ 158.372749] ? ext4_get_block_trans+0x1a8/0x230 [ 158.372760] ext4_get_block_trans+0x145/0x230 [ 158.372772] ? ext4_dio_get_block_overwrite+0xd0/0xd0 [ 158.372785] ext4_dio_get_block+0x6f/0xb0 [ 158.408569] do_blockdev_direct_IO+0x211a/0x7fd0 [ 158.413332] ? __ext4_get_inode_loc+0x392/0xf30 [ 158.418004] ? sb_init_dio_done_wq+0x80/0x80 [ 158.422403] ? __lock_acquire+0x5f7/0x4620 [ 158.426638] ? save_trace+0x290/0x290 [ 158.426653] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 158.436083] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 158.441713] __blockdev_direct_IO+0xa1/0xca [ 158.446046] ? write_end_fn+0xa0/0xa0 [ 158.449941] ext4_direct_IO+0x70d/0x1890 [ 158.454006] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 158.459651] generic_file_direct_write+0x1e7/0x430 03:09:54 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup2(0xffffffffffffffff, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 158.464591] __generic_file_write_iter+0x2bc/0x5b0 [ 158.469539] ext4_file_write_iter+0x2ac/0xe90 [ 158.474056] ? ext4_file_mmap+0x2c0/0x2c0 [ 158.478209] ? trace_hardirqs_on+0x10/0x10 [ 158.482450] ? save_trace+0x290/0x290 [ 158.486269] ? iov_iter_init+0xaf/0x1d0 [ 158.486285] __vfs_write+0x4a7/0x6b0 [ 158.486300] ? __lock_is_held+0xb6/0x140 [ 158.498021] ? kernel_read+0x120/0x120 [ 158.501914] ? check_preemption_disabled+0x3c/0x250 [ 158.506943] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 158.512408] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 158.517172] ? __sb_start_write+0x153/0x2f0 [ 158.521499] vfs_write+0x198/0x500 [ 158.525645] SyS_write+0xfd/0x230 [ 158.529099] ? SyS_read+0x230/0x230 [ 158.532723] ? do_syscall_64+0x53/0x640 [ 158.536691] ? SyS_read+0x230/0x230 [ 158.540319] do_syscall_64+0x1e8/0x640 [ 158.544203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 158.549054] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 158.554234] RIP: 0033:0x459f49 [ 158.557537] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 158.565247] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 158.572508] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 158.579754] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 158.587002] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 158.594253] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 158.683448] input: syz0 as /devices/virtual/input/input9 03:09:56 executing program 1: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB=','], 0x1}}, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xabb, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x4db, 0x400}], 0x4801, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r1 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) ioctl$VFIO_SET_IOMMU(r1, 0x3b66, 0x3) 03:09:56 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup2(0xffffffffffffffff, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:09:56 executing program 2 (fault-call:5 fault-nth:3): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:09:56 executing program 3: socket$inet6(0xa, 0x400000000001, 0x0) openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 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={0x100000000000, 0xfffffffffffffff8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x4002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket(0x200000000000011, 0x4000000000080002, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'veth1_to_hsr\x00', 0x0}) bind$packet(r1, &(0x7f0000000040)={0x11, 0x4, r2, 0x1, 0x0, 0x6, @broadcast}, 0x14) sendto$inet6(r1, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(0xffffffffffffffff, 0x40106614, &(0x7f0000000000)) timer_settime(0x0, 0x0, 0x0, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r3 = open(0x0, 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x10, r3, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x10, r3, 0xfffffffc) perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0xfffffffbffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = gettid() creat(&(0x7f0000000040)='./bus\x00', 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r5, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) sendmmsg(r5, &(0x7f0000001540)=[{{&(0x7f0000000100)=@generic={0x2, "bed960d9c14a99ec71b611cdb2e4d0c3919215babb72beb836f3971e32a3065a6580ad3d4370d1349b213efeb896e616cf128e6429ce5df14c86063a9ba034ab7b5ff1310fea612e92565a4d727cc78903cd508b35f6b08de2549f95cc2969afa90a0fd8efe47f8c99e7684722566e106c176a562704f8d367dbd36ba653"}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000200)="908fa5f6e3188f4d980bd452c8ccfe392818acd3cab3ba6fa54887f189d8e2654de278607e626ac9720500951a01a102db1a79d61318b73873e19062efcf8e6fc7db01379ecab4f001f1a8f14f40a2d3d8039a4bc74b45c3cd1283e943a27bcdc170fc3282682fbbb160892ff886b318e1787b00174d3d00ce2e9dcfaab3fd6189165d4c17c6cec2e8b14f17d5c60ffd6db67dfabf43fa00df", 0x99}, {&(0x7f00000002c0)="d7426ed25fdd19f7fd3873dcb5a9d911cd264d8fe954b6e933a5842d410686443317b77235abba46e57a2c213426c318268031bc91d2149536611ee26c32eb4fe79acfad807d217be66cec7b1a66", 0x4e}, {&(0x7f0000000080)="4f9cf2c865340a287d8f44c33a11d1ee40f5f29081e3be42c7d8ecfa753bb011d6bcf2", 0x23}, {&(0x7f0000000340)="7e731bd5d6678264ab9311e7821dbb2d8f2e4fb9da7bb3790ebb9e2b8d22ca5e760931d59919531781656468721d95b13fb9d805f2b0fd9d8d96f714c6aa8c55", 0x40}, {&(0x7f0000000580)="45504a32a960f13dc029538fa13b61f21bde71d5bbaabf602136c398bbe3d7dcd9c3484efcb3f6d034da878b495a9bb2fec4877264f77535d94f669279ec0c165bdd3ab52abdefced11393025e6ce04ab3ae9b27555ced03cfbbe7f873c10d4eaee04b972d31dc813db99e4802608f907180d8f760af20962d5008d4f677123bb9bdbc33c8f8d6ffe10b7ddc6b0107ec72eb945103aee17ab08969f23cd9b1d9030aaebd6d6cf6a3fcda36393768", 0xae}, {&(0x7f0000000640)="8efc5a2027a101ce591b5edfd50ac8ce13889aaae72c71c8ee01c8f06f10c9752349e34aedaf616273b7146bbb7282ee4fa6a51c28b7c6ad037c074aeb0ff0991dbc70c127ed7dcebf99228d84a795ac719803e311e60690a555508239cab4fcdd5b1f84722cef76e941ff626bee1c61c127f9c74583a1c56f183bf83a4642a54cc948e317b597d310f500625d7252eb71a518d453c603a5a02b68c918b6c1065ccee3a679fd92a1aa172e4e26b8250e81c01e1199fe69d0902ce32b", 0xbc}], 0x6, 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{0xb0, 0x0, 0x200, "869ba1aeafb40cbcea670f1efc91c397ceaba98c2fae9d1cf3d535a3191d5863b9c85fb9aaa7b8437fd203cc69ea56648c31b48efe05ce5c8564f001a6a165923e5863f22c18792a8cef801cc9f5ee171fce77311ad245684d52592412be0f107ccdd5221887a29774ac04dd60363cce14a831741109b7f1ebdd7a44ea1f7cc17213c2bc39db4a84a6bb4778ee28b918373f60eb28e2972721ff"}, {0x60, 0x10e, 0x40, "73ad1b4e213b698579fe64f7dd680fe96fa23c2b8db735df19d54a4b7ffb345e667978ad7035d4ac627c88c3abeb4c40ca9926b70e82bef9227338b7740389e2f111c6172e733561b7"}], 0x1120}}, {{&(0x7f0000000ec0)=@nfc={0x27, 0x1, 0x1, 0x7}, 0x80, &(0x7f0000001000)=[{&(0x7f0000000f40)="d3d902e015411e1abca2824ad69ab5583a67ed9c1c56a1ac39e34d179e42b11c861ef8cfc3d068eed28493e2258346d731910e0d311b072150660229b6447cdd3bf4c990d0d26ac70d3ef99e6970667cac7ecd85f267fbd7ed68fa264d0743b49c9b1351099e72c0b2db95ec2b22d0cdcf0c49b0e47ea58e01917661d0679228617632239a4c0a3355212c7e312c927acc5e2327e95b9cd8b3df974758a657ecaa92695757ef600f81fa6b879c09f3fbdbf1", 0xb2}], 0x1, &(0x7f0000001040)=[{0xd8, 0x101, 0xfffffff7, "af4eac7a894c26ad1f8518ed3e24f7e6d631c8ddbf6e9920f070a193d5341fad32dd9ca1261e9d902e8f794e764d96a8d32a1e2da4b52087e6decaa0de1cac02beddcd9361c1d671f58a3d42b20986917366c95e3565387aa44384aec9617d7c815eae0454aff50120b0de5d0498c9d8b9211d7fc111d8aedfab2c52c6ff9b166206f20bbd94cd2b365058f0d1143d3c82752eee406a580569bceeaeab265ace8bcb7b5e488936a7807998a8c369fa19ea3fb430a96c573a206c853da46ea2a3d19b763407490a"}, {0x110, 0x22b, 0xffffffff, "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"}], 0x1e8}}, {{0x0, 0x0, &(0x7f0000001340)=[{&(0x7f0000001240)="b7b55fd86600c96e198111d868d44a0b4771d0758f455920aec6d9281e087a903e15f9024cac496936f014486759b1a385aa37bfb9417417d318007d145b9c5af020ca3e96115177084c33b05ab81823f22a82ea00b1e295c23681e7b1528cce55ccb52044d504407ef6c7abe8bb9e3b9421fe4808273cf09cfad3e42ca709defec0a0125865cb86fbe359d2df6cc72366f9990fba1227a643c6c558163cef72b00de5be320b255afb3457b06b5cb382e1395a9dcfecb50b211c56ef57449d61f6eb9b873a76dfe38ba968d929582c9ad027c6de00f3e47dbc47aaeb5620682b95cfb44c3f", 0xe5}], 0x1, &(0x7f0000001380)=[{0xc0, 0x109, 0x1, "5c02a9da26eb653c1d3aa2ab96358b5bfee88c9e1ad03358fef95d55903f90de102d64317b28b7a3b7b958e16cf3ceb16bea60cef989ca1a1e14498a8eb834adb89dd3e8227e7180fbeb8bf7e92dd3b2982fd81c5e47a000a363145ca8e2534dda4c397f386a8e09c69e003fb282b0b31d2c30d0570afc2aa2aecc55647ff7894a5520fd2876ae375c8fe62b70e1e02c7ac98afb6008e6e6ba0d550866fd15c18a533fa884bc1cd38a32"}, {0x80, 0x103, 0x38, "c71af61d795df5b234d577c988409fc9019d4e6f15ba4a67926292332d46ff62b8572978e04804380a226dcf89e4b254a43d9764ffb9e9f11432affc6904108ca5842f57617a5b297aab2e95536cf9d499f70f57aa1cd908b4b0bb6bea2099816be39dd799c1f0784a80220ffe12"}, {0x68, 0x100, 0x9, "88f15da662dd9912dea2d927432772a4de4337ec2243dd718add7648d3fed9397920f38bd1b391cacd7feb5629d0b12fee7fbcc01bba0f4bed93f43b05a5416097b225404d03ee52eb9fe12e724a4bfaf38129ad71"}], 0x1a8}}], 0x6, 0x60000850) r6 = open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) r7 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r7, 0x4, 0x6000) io_setup(0x65ce, &(0x7f00000019c0)=0x0) io_submit(r8, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r7, &(0x7f0000000000), 0x10000}]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x12, r6, 0x0) process_vm_writev(r4, &(0x7f0000000180)=[{&(0x7f0000000400)=""/127, 0x7f}], 0x1, &(0x7f0000000d40)=[{&(0x7f0000001880)=""/4096, 0x7ffff000}], 0x1, 0x0) openat$cgroup_int(0xffffffffffffffff, 0x0, 0x2, 0x0) 03:09:56 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x1000002, 0x400002172, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EVIOCGABS0(r2, 0x80184540, &(0x7f0000000240)=""/29) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x800400, 0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r3, 0x54a3) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x3, &(0x7f0000c87000/0x2000)=nil) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x0, 0xb4972, 0xffffffffffffffff, 0x0) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x2344, &(0x7f0000000100)=0x0) io_submit(r5, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x80000000000000, 0x1, 0x0, r4, &(0x7f0000000000), 0x377140be6b5ef4c7}]) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r6, &(0x7f0000000000)={0xa, 0x0, 0x4, @dev={0xfe, 0x80, [], 0x1f}, 0x4}, 0x1c) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r6, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup2(r8, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r9, 0xc0845658, &(0x7f0000000180)={0x0, @bt={0x7, 0x8, 0x0, 0x2, 0xd560, 0x10001, 0x8, 0x20, 0x0, 0x3, 0x101, 0x900000, 0x8ad2, 0xb8a, 0x28, 0x4}}) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r10, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r10, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r4, 0x10f, 0x84, &(0x7f0000000300), &(0x7f0000000340)=0x4) connect$inet6(r10, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) fcntl$notify(r10, 0x402, 0x10) getsockopt$netrom_NETROM_T4(r4, 0x103, 0x6, &(0x7f0000000280)=0x2, &(0x7f00000002c0)=0x4) setsockopt$inet6_tcp_TLS_TX(r6, 0x6, 0x1, &(0x7f0000000080)=@ccm_128={{0x304}, "d25c124fa5c7fea5", "7e29a46e1b4edf6c13503b30e139f8df", "56761572", "a49c5bb623c41093"}, 0x28) 03:09:56 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000000140)={@initdev={0xac, 0x1e, 0x0, 0x0}, @loopback}, 0x8) r2 = socket$inet(0x2, 0x3, 0x80000000002) setsockopt$inet_int(r2, 0x0, 0xc8, &(0x7f0000000080), 0x4) r3 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r3, &(0x7f00000000c0)={0x2, 0x0, @local}, 0x10) connect$inet(r3, &(0x7f0000000080)={0x2, 0x0, @multicast2}, 0x10) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000000)={0x0, 0x0}) setsockopt$inet_mreq(r2, 0x0, 0x23, &(0x7f0000000180)={@multicast2, @empty}, 0x8) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r5, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) close(r5) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r4, 0x10, &(0x7f0000000100)={0x1}) sendmmsg(r3, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) [ 160.811080] FAULT_INJECTION: forcing a failure. [ 160.811080] name failslab, interval 1, probability 0, space 0, times 0 [ 160.823180] CPU: 0 PID: 9231 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 160.830113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.839464] Call Trace: [ 160.842086] dump_stack+0x138/0x197 [ 160.845723] should_fail.cold+0x10f/0x159 [ 160.849878] ? __es_tree_search.isra.0+0x15f/0x1c0 [ 160.854811] should_failslab+0xdb/0x130 03:09:56 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup2(r0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:09:56 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup2(r0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 160.858794] kmem_cache_alloc+0x47/0x780 [ 160.862865] ? ext4_es_can_be_merged+0x16e/0x230 [ 160.867627] __es_insert_extent+0x26c/0xe60 [ 160.871958] ext4_es_insert_extent+0x1f0/0x590 [ 160.876545] ? ext4_es_find_delayed_extent_range+0x960/0x960 [ 160.882353] ext4_map_blocks+0xab1/0x17c0 [ 160.886505] ? save_trace+0x290/0x290 [ 160.890311] ? ext4_issue_zeroout+0x160/0x160 [ 160.894819] _ext4_get_block+0x1a0/0x590 [ 160.898880] ? __might_sleep+0x93/0xb0 [ 160.902778] ? ext4_map_blocks+0x17c0/0x17c0 03:09:56 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup2(r0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 160.907304] ? __ext4_journal_start_sb+0x105/0x450 [ 160.912235] ? ext4_get_block_trans+0x1a8/0x230 [ 160.916899] ext4_get_block_trans+0x145/0x230 [ 160.921396] ? ext4_dio_get_block_overwrite+0xd0/0xd0 [ 160.922035] audit: type=1804 audit(1572577796.695:87): pid=9239 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir314546800/syzkaller.0rSmk7/62/bus" dev="sda1" ino=16860 res=1 [ 160.926582] ext4_dio_get_block+0x6f/0xb0 [ 160.957530] do_blockdev_direct_IO+0x211a/0x7fd0 [ 160.962300] ? mark_buffer_dirty+0xdb/0x4a0 [ 160.966626] ? sb_init_dio_done_wq+0x80/0x80 [ 160.971036] ? __lock_acquire+0x5f7/0x4620 [ 160.975281] ? ext4_reserve_inode_write+0x122/0x240 [ 160.980289] ? save_trace+0x290/0x290 [ 160.984088] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 03:09:56 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r2 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 160.987694] audit: type=1804 audit(1572577796.695:88): pid=9239 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="/root/syzkaller-testdir314546800/syzkaller.0rSmk7/62/bus" dev="sda1" ino=16860 res=1 [ 160.989715] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 160.989729] __blockdev_direct_IO+0xa1/0xca [ 160.989741] ? write_end_fn+0xa0/0xa0 [ 160.989753] ext4_direct_IO+0x70d/0x1890 [ 161.033793] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 161.039434] generic_file_direct_write+0x1e7/0x430 [ 161.044368] __generic_file_write_iter+0x2bc/0x5b0 03:09:56 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r2 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 161.047305] audit: type=1400 audit(1572577796.805:89): avc: denied { map } for pid=9224 comm="syz-executor.3" path="/root/syzkaller-testdir314546800/syzkaller.0rSmk7/62/bus" dev="sda1" ino=16860 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 161.049307] ext4_file_write_iter+0x2ac/0xe90 [ 161.049324] ? ext4_file_mmap+0x2c0/0x2c0 [ 161.049338] ? trace_hardirqs_on+0x10/0x10 [ 161.049350] ? save_trace+0x290/0x290 [ 161.094582] ? iov_iter_init+0xaf/0x1d0 [ 161.098564] __vfs_write+0x4a7/0x6b0 [ 161.102282] ? __lock_is_held+0xb6/0x140 [ 161.106345] ? kernel_read+0x120/0x120 03:09:56 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r2 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 161.110232] ? check_preemption_disabled+0x3c/0x250 [ 161.115242] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 161.120679] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 161.120689] ? __sb_start_write+0x153/0x2f0 [ 161.120712] vfs_write+0x198/0x500 [ 161.120722] SyS_write+0xfd/0x230 [ 161.120735] ? SyS_read+0x230/0x230 [ 161.120761] ? do_syscall_64+0x53/0x640 [ 161.120771] ? SyS_read+0x230/0x230 [ 161.120781] do_syscall_64+0x1e8/0x640 [ 161.120788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 161.120804] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 161.120811] RIP: 0033:0x459f49 [ 161.120815] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 161.120826] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 161.120830] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 161.120835] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 161.120840] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 161.120846] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 161.120988] protocol 88fb is buggy, dev hsr_slave_0 [ 161.121022] protocol 88fb is buggy, dev hsr_slave_1 [ 161.329280] EXT4-fs (loop1): bad geometry: block count 1080 exceeds size of device (1 blocks) [ 161.440106] protocol 88fb is buggy, dev hsr_slave_0 [ 161.445302] protocol 88fb is buggy, dev hsr_slave_1 [ 161.662938] audit: type=1804 audit(1572577797.445:90): pid=9239 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="/root/syzkaller-testdir314546800/syzkaller.0rSmk7/62/bus" dev="sda1" ino=16860 res=1 [ 161.696182] audit: type=1804 audit(1572577797.445:91): pid=9239 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir314546800/syzkaller.0rSmk7/62/bus" dev="sda1" ino=16860 res=1 03:09:57 executing program 1: pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket$inet(0x10, 0x80000, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x20ff7ffd, 0xf) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) setsockopt$bt_BT_CHANNEL_POLICY(r5, 0x112, 0xa, &(0x7f0000000000)=0x3, 0x4) 03:09:57 executing program 2 (fault-call:5 fault-nth:4): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:09:57 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:09:57 executing program 4: mknod$loop(&(0x7f0000000ff8)='./file0\x00', 0x8, 0x1) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)=@known='security.capability\x00', &(0x7f0000000340)='\x01\x00\x00\x02\x01C\x9fo&H\xba:\xe3\xc3\xdc\x00\x00\x00\x00\x00', 0x14, 0x0) r0 = socket(0x3, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r1, 0x0) getresuid(&(0x7f0000000080), &(0x7f00000000c0)=0x0, &(0x7f0000000140)) setreuid(r1, r2) execve(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 03:09:57 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0xfffffffffffffe3a, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x14, 0x1, 0x0, 0x0, {{@in6=@mcast1, @in=@multicast1}}}, 0xb8}}, 0x0) 03:09:57 executing program 3: syz_mount_image$ntfs(&(0x7f0000000140)='ntfs\x00', &(0x7f00000001c0)='./file0\x00', 0x400000000000, 0x0, 0x0, 0xa08c00, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r1, 0x0) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x4, 0x2, &(0x7f0000000180)=[{&(0x7f0000000200)="0b37606a60a178c7f408f0a77ab35e9fbb420f4e8b57a02bba9ec2d2f41c3622e664e6085d86def67f06696a076ccee42c7c4fcf5e99475b555a888d2f48ac5308749290778f78a5acfb649eb01fbe05eee4d6229c66f89ff606ebb98d02bf063c8bed68495f358b42a4ec8c529195e4d23ea8df8a71c92ca6f5a3593a10df3d1aab5f6b897c6a12bb20efea9c4c46ff1a504d8e5e7f24e7d7df62ae0abcd2c4a3a82447c4506947b233c44b792b11d4b6a4f82c39a19cfbae96ceee83249ded90ab93fd7e20c1768b6947f7cefed48522d3c93f15b8c8032f541d582f629b95d70b035a3696ba731d81179a", 0xec, 0xde4}, {&(0x7f00000000c0)="b9108780c3306233d6112cb33b65cb638cff726e498856a3880221e1ae29f2a14042c891575fbd35fec5311dd5427bd15603e412c83bb23d206f2c09d1b6914138329abc9ecd69c155c0f85e2c4b3963aad300d989dfefa9a3d6ceb3a228e4e3884d3ea40abb48cdf8c7ba9ea041", 0x6e, 0x86e3}], 0xa408, &(0x7f0000000300)={[{@quota_quantum={'quota_quantum', 0x3d, 0x7}}, {@data_writeback='data=writeback'}, {@rgrplvb='rgrplvb'}, {@quota_on='quota=on'}], [{@pcr={'pcr', 0x3d, 0x7}}, {@smackfsdef={'smackfsdef', 0x3d, 'userwlan1'}}, {@uid_gt={'uid>', r1}}, {@fsuuid={'fsuuid', 0x3d, {[0x37, 0x32, 0x39, 0x63, 0x35, 0x66, 0x61, 0x36], 0x2d, [0x35, 0x31, 0x65, 0x31], 0x2d, [0x62, 0xa4, 0x32, 0x37], 0x2d, [0x0, 0x30, 0x66, 0x62], 0x2d, [0x36, 0x64, 0x6f, 0x37, 0x62, 0x51, 0x63, 0xf6]}}}, {@obj_type={'obj_type', 0x3d, 'ntfs\x00'}}]}) umount2(&(0x7f0000000000)='./file0\x00', 0x7) 03:09:57 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 162.138227] FAULT_INJECTION: forcing a failure. [ 162.138227] name failslab, interval 1, probability 0, space 0, times 0 [ 162.158807] netlink: 104 bytes leftover after parsing attributes in process `syz-executor.0'. [ 162.178958] CPU: 0 PID: 9284 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 162.185913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.195257] Call Trace: [ 162.197836] dump_stack+0x138/0x197 [ 162.201450] should_fail.cold+0x10f/0x159 [ 162.205586] ? __lock_is_held+0xb6/0x140 [ 162.209630] ? mempool_free+0x1d0/0x1d0 [ 162.213591] should_failslab+0xdb/0x130 [ 162.217547] kmem_cache_alloc+0x47/0x780 [ 162.221616] ? mempool_free+0x1d0/0x1d0 [ 162.225587] mempool_alloc_slab+0x47/0x60 [ 162.229734] mempool_alloc+0x138/0x300 [ 162.233605] ? remove_element.isra.0+0x1b0/0x1b0 [ 162.238361] ? __ext4_journal_start_sb+0x105/0x450 [ 162.243271] ? __lock_buffer+0x60/0x60 [ 162.247159] bio_alloc_bioset+0x368/0x680 [ 162.251287] ? ext4_dio_get_block_overwrite+0xd0/0xd0 [ 162.256456] ? bvec_alloc+0x2e0/0x2e0 [ 162.260236] ? ext4_dio_get_block+0x77/0xb0 [ 162.264537] do_blockdev_direct_IO+0x157f/0x7fd0 [ 162.269273] ? __ext4_get_inode_loc+0x392/0xf30 [ 162.273934] ? sb_init_dio_done_wq+0x80/0x80 [ 162.278325] ? __lock_acquire+0x5f7/0x4620 [ 162.282550] ? save_trace+0x290/0x290 [ 162.286336] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 162.291950] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 162.297556] __blockdev_direct_IO+0xa1/0xca [ 162.301859] ? write_end_fn+0xa0/0xa0 [ 162.305655] ext4_direct_IO+0x70d/0x1890 [ 162.309695] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 162.315305] generic_file_direct_write+0x1e7/0x430 [ 162.320219] __generic_file_write_iter+0x2bc/0x5b0 [ 162.325135] ext4_file_write_iter+0x2ac/0xe90 [ 162.329614] ? ext4_file_mmap+0x2c0/0x2c0 [ 162.333746] ? trace_hardirqs_on+0x10/0x10 [ 162.337961] ? save_trace+0x290/0x290 [ 162.341742] ? iov_iter_init+0xaf/0x1d0 [ 162.345701] __vfs_write+0x4a7/0x6b0 [ 162.349397] ? __lock_is_held+0xb6/0x140 [ 162.353458] ? kernel_read+0x120/0x120 [ 162.357335] ? check_preemption_disabled+0x3c/0x250 [ 162.362343] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 162.367783] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 162.372533] ? __sb_start_write+0x153/0x2f0 [ 162.376840] vfs_write+0x198/0x500 [ 162.380366] SyS_write+0xfd/0x230 [ 162.383803] ? SyS_read+0x230/0x230 [ 162.387411] ? do_syscall_64+0x53/0x640 [ 162.391376] ? SyS_read+0x230/0x230 [ 162.394988] do_syscall_64+0x1e8/0x640 [ 162.398857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 162.403705] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 162.408881] RIP: 0033:0x459f49 [ 162.412052] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 162.419746] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 162.426997] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 03:09:58 executing program 0: syz_emit_ethernet(0x6e, &(0x7f0000000040)={@broadcast, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x60, 0x0, 0x0, 0x0, 0x88, 0x0, @rand_addr, @broadcast}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x8, 0x3, [], "aaa47e40440e026c"}}}}}}, 0x0) r0 = shmget(0x3, 0x2000, 0x4, &(0x7f0000ffb000/0x2000)=nil) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x40) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000100)={0x0, &(0x7f00000000c0)}) shmctl$SHM_LOCK(r0, 0xb) [ 162.434248] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 162.441499] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 162.448755] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:09:58 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:09:58 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:09:58 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$apparmor_current(r2, &(0x7f0000000000)=@hat={'changehat ', 0x1, 0x5e, ['\x00', '\',/\x00', 'eth0*GPL+)ppp0-userkeyringwlan1keyring[]\x00']}, 0x4b) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f0000000100)={0x2, 0x4e20, @broadcast}, 0x10) socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0xa, &(0x7f0000000440)=0x1, 0x4) sendto$inet(r3, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendmmsg$inet(r3, &(0x7f0000008f00)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000300)="bf", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000002ec0)=[{&(0x7f0000000a80)='.', 0x333}], 0x1, 0x0, 0xfffffffffffffe07}}], 0x2, 0x600d055) 03:09:58 executing program 2 (fault-call:5 fault-nth:5): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) [ 162.624054] FAULT_INJECTION: forcing a failure. [ 162.624054] name failslab, interval 1, probability 0, space 0, times 0 [ 162.666587] CPU: 1 PID: 9321 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 162.673566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.682925] Call Trace: [ 162.685521] dump_stack+0x138/0x197 [ 162.689158] should_fail.cold+0x10f/0x159 [ 162.693314] ? __lock_is_held+0xb6/0x140 [ 162.697390] ? mempool_free+0x1d0/0x1d0 [ 162.701370] should_failslab+0xdb/0x130 [ 162.705347] kmem_cache_alloc+0x47/0x780 [ 162.709422] ? mempool_free+0x1d0/0x1d0 [ 162.713378] mempool_alloc_slab+0x47/0x60 [ 162.717504] mempool_alloc+0x138/0x300 [ 162.721367] ? mempool_free+0x1d0/0x1d0 [ 162.725322] ? remove_element.isra.0+0x1b0/0x1b0 [ 162.730060] ? remove_element.isra.0+0x1b0/0x1b0 [ 162.734798] bvec_alloc+0xd1/0x2e0 [ 162.738319] bio_alloc_bioset+0x419/0x680 [ 162.742448] ? bvec_alloc+0x2e0/0x2e0 [ 162.746231] ? ext4_dio_get_block+0x77/0xb0 [ 162.750533] do_blockdev_direct_IO+0x157f/0x7fd0 [ 162.755279] ? sb_init_dio_done_wq+0x80/0x80 [ 162.759672] ? __lock_acquire+0x5f7/0x4620 [ 162.763893] ? ext4_reserve_inode_write+0x122/0x240 [ 162.768889] ? save_trace+0x290/0x290 [ 162.772670] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 162.778278] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 162.783882] __blockdev_direct_IO+0xa1/0xca [ 162.788222] ? write_end_fn+0xa0/0xa0 [ 162.792007] ext4_direct_IO+0x70d/0x1890 [ 162.796088] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 162.801702] generic_file_direct_write+0x1e7/0x430 [ 162.806650] __generic_file_write_iter+0x2bc/0x5b0 [ 162.811562] ext4_file_write_iter+0x2ac/0xe90 [ 162.816042] ? ext4_file_mmap+0x2c0/0x2c0 [ 162.820186] ? trace_hardirqs_on+0x10/0x10 [ 162.824414] ? save_trace+0x290/0x290 [ 162.828206] ? iov_iter_init+0xaf/0x1d0 [ 162.832164] __vfs_write+0x4a7/0x6b0 [ 162.835860] ? __lock_is_held+0xb6/0x140 [ 162.839901] ? kernel_read+0x120/0x120 [ 162.843768] ? check_preemption_disabled+0x3c/0x250 [ 162.848775] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 162.854220] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 162.858955] ? __sb_start_write+0x153/0x2f0 [ 162.863256] vfs_write+0x198/0x500 [ 162.866774] SyS_write+0xfd/0x230 [ 162.870205] ? SyS_read+0x230/0x230 [ 162.873824] ? do_syscall_64+0x53/0x640 [ 162.877871] ? SyS_read+0x230/0x230 [ 162.881498] do_syscall_64+0x1e8/0x640 [ 162.885363] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 162.890228] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 162.895396] RIP: 0033:0x459f49 [ 162.898608] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 162.906295] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 03:09:58 executing program 1: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xf18e, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000000040)=ANY=[@ANYBLOB="0400000000000000070000800100000008000000010000000100000092000000ff00000000000000000000000000000006000000000000000400000000f8ffff010400003f340000070000000000000000000000000000000a0000001f00000004000000001000000000000000000000000000000100000007000000050000000500000001000000ffff1a67f37205ada20c100b2f054e2b123fff7f"]) unshare(0x8000400) r1 = open(&(0x7f0000000100)='./bus\x00', 0x1c1042, 0x0) fdatasync(r1) 03:09:58 executing program 3: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000000040)={0x62, 0x401}) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x3}, 0x1c) r2 = gettid() tkill(r2, 0x1000000000013) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r4, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) gettid() connect$inet6(r4, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) write(r4, &(0x7f00000000c0)="1f944848b1eebfd003bab894cca782f76626a078d4f29b532aa3", 0x1a) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000080)={0x0, 0x0, 0x4}) r6 = syz_open_procfs(r5, &(0x7f0000000180)='net/hci\x00') r7 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000000800)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@empty}}, &(0x7f0000000900)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r7, 0x8916, &(0x7f0000000940)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x61, r8}) sendfile(r1, r6, 0x0, 0xa808) 03:09:58 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000100)) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r1, 0x0, r1) openat$rtc(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rtc\x00', 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$UI_SET_PROPBIT(r3, 0x4004556e, 0x16) syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0xfffffffffffffffb, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xf17) unshare(0x40040400) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000440)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_GET(r4, &(0x7f00000004c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x18c01020}, 0xc, &(0x7f0000000480)={&(0x7f0000000880)=ANY=[@ANYBLOB="2e495370438417398a2cc519630300c61dc645ca6d8d936d194aa291d1d03ad552da8479c547761202a81138aab05c420bb64b6db2ec4d985265b932b0abe06628f249247050f519de75de8e4e3cdf8ff8d7938f61e6d2609cbc5bf443f45840615a9748bbe223dbd72e88a9e195982b0061ac95045c957f60006037337313d77925f0094b952b79a9c4583482f959b16d0dcf638097efcf79e15c8530c8f3b2833046b27eb9481445397260e83b1451c39851ae", @ANYRES16=r5, @ANYBLOB="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"], 0x15c}, 0x1, 0x0, 0x0, 0x444}, 0x80) vmsplice(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f0000000540)="07332dddc13e9928dbc3c2e194f4612185b3759b732073a8042e169f66abeb7bd884d984fa158df07801dfcd0519d83f548103d56e5c4ae29ee82af5aebe536a6968636fba5b2a845945c34d8929d59e5aa9649fb24f708211d36226a00fee65bf10a4cb5b2ba10b0c061159c3b9b531e4f6c5579861f481ed9aae949a45bdd8db84d97e8c4cfb4e47bad4fd3565146be3c28fbe202d99ef73e4bf4d9577496c892482919fca374f92a5876e6d5228db20a539cd2c67794dc6ae7311696ec8e952d8d32a4a83dd363a9a5807caf438bbe81bdd", 0xd3}], 0x1, 0xc) ioctl$VIDIOC_QUERYCAP(0xffffffffffffffff, 0x80685600, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = dup2(r9, r8) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$SCSI_IOCTL_GET_PCI(r10, 0x5387, &(0x7f0000000040)) r11 = dup2(r7, r6) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r12, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r12, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r12, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) getsockopt$inet6_mreq(r12, 0x29, 0x15, &(0x7f0000000280)={@ipv4={[], [], @loopback}, 0x0}, &(0x7f00000002c0)=0x14) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r16 = dup2(r15, r14) ioctl$PERF_EVENT_IOC_ENABLE(r16, 0x8912, 0x400200) recvfrom$packet(r16, &(0x7f0000000640)=""/254, 0xfe, 0x40, &(0x7f0000000380)={0x11, 0x1b, r13, 0x1, 0xc2, 0x6, @remote}, 0x14) socket$inet6_sctp(0xa, 0x10000000005, 0x84) ptrace(0x10, 0x0) 03:09:58 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:09:58 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000100)) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000000)=0x20699c205c8e5113) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r2, 0x0, r2) openat$rtc(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rtc\x00', 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$UI_SET_PROPBIT(r4, 0x4004556e, 0x16) syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0xfffffffffffffffb, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0xf17) unshare(0x40040400) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000440)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB="77827cf354677d4e26f3b1", @ANYBLOB="e54e000000000000000037f633df7567c23c718308000000180004000000000062"], 0x2}}, 0x0) sendmsg$TIPC_NL_BEARER_GET(r5, &(0x7f00000004c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x18c01020}, 0xc, &(0x7f0000000480)={&(0x7f0000000880)=ANY=[@ANYBLOB="2e495370438417398a2cc519630300c61dc645ca6d8d936d194aa291d1d03ad552da8479c547761202a81138aab05c420bb64b6db2ec4d985265b932b0abe06628f249247050f519de75de8e4e3cdf8ff8d7938f61e6d2609cbc5bf443f45840615a9748bbe223dbd72e88a9e195982b0061ac95045c957f60006037337313d77925f0094b952b79a9c4583482f959b16d0dcf638097efcf79e15c8530c8f3b2833046b27eb9481445397260e83b1451c39851ae", @ANYRES16=r6, @ANYBLOB="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"], 0x15c}, 0x1, 0x0, 0x0, 0x444}, 0x80) ioctl$VIDIOC_QUERYCAP(0xffffffffffffffff, 0x80685600, 0x0) ptrace(0x10, 0x0) [ 162.913541] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 162.920789] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 162.928037] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 162.935327] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:09:58 executing program 2 (fault-call:5 fault-nth:6): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:09:58 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 163.068420] FAULT_INJECTION: forcing a failure. [ 163.068420] name failslab, interval 1, probability 0, space 0, times 0 [ 163.091975] CPU: 1 PID: 9343 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 163.098940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.108293] Call Trace: [ 163.110879] dump_stack+0x138/0x197 [ 163.114514] should_fail.cold+0x10f/0x159 03:09:58 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, 0x0) 03:09:58 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, 0x0) [ 163.118669] should_failslab+0xdb/0x130 [ 163.122647] __kmalloc+0x2f0/0x7a0 [ 163.126190] ? ext4_find_extent+0x709/0x960 [ 163.130514] ext4_find_extent+0x709/0x960 [ 163.134662] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 163.140137] ext4_ext_map_blocks+0x1a3/0x4fa0 [ 163.144630] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 163.150014] ? save_trace+0x290/0x290 [ 163.150032] ? ext4_find_delalloc_cluster+0xb0/0xb0 [ 163.150042] ? __lock_is_held+0xb6/0x140 [ 163.150060] ? lock_acquire+0x16f/0x430 03:09:58 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, 0x0) [ 163.150069] ? ext4_map_blocks+0x829/0x17c0 [ 163.150092] ext4_map_blocks+0x881/0x17c0 [ 163.158902] ? save_trace+0x290/0x290 [ 163.158915] ? rcu_read_lock_sched_held+0x110/0x130 [ 163.158932] ? ext4_issue_zeroout+0x160/0x160 [ 163.158952] _ext4_get_block+0x1a0/0x590 [ 163.192726] ? __might_sleep+0x93/0xb0 [ 163.196623] ? ext4_map_blocks+0x17c0/0x17c0 [ 163.201045] ? __ext4_journal_start_sb+0x105/0x450 [ 163.205979] ? ext4_get_block_trans+0x1a8/0x230 [ 163.210638] ext4_get_block_trans+0x145/0x230 [ 163.210650] ? ext4_dio_get_block_overwrite+0xd0/0xd0 [ 163.210663] ext4_dio_get_block+0x6f/0xb0 [ 163.210675] do_blockdev_direct_IO+0x211a/0x7fd0 [ 163.210700] ? sb_init_dio_done_wq+0x80/0x80 [ 163.233628] ? __lock_acquire+0x5f7/0x4620 [ 163.237904] ? ext4_reserve_inode_write+0x122/0x240 [ 163.242927] ? save_trace+0x290/0x290 [ 163.246732] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 163.252370] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 163.257998] __blockdev_direct_IO+0xa1/0xca [ 163.262317] ? write_end_fn+0xa0/0xa0 [ 163.262328] ext4_direct_IO+0x70d/0x1890 [ 163.262338] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 163.262356] generic_file_direct_write+0x1e7/0x430 [ 163.270191] __generic_file_write_iter+0x2bc/0x5b0 [ 163.270210] ext4_file_write_iter+0x2ac/0xe90 [ 163.270226] ? ext4_file_mmap+0x2c0/0x2c0 [ 163.270237] ? trace_hardirqs_on+0x10/0x10 [ 163.270247] ? save_trace+0x290/0x290 [ 163.270257] ? iov_iter_init+0xaf/0x1d0 [ 163.270269] __vfs_write+0x4a7/0x6b0 [ 163.309937] ? __lock_is_held+0xb6/0x140 [ 163.313988] ? kernel_read+0x120/0x120 [ 163.317870] ? check_preemption_disabled+0x3c/0x250 [ 163.322879] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 163.328313] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 163.333050] ? __sb_start_write+0x153/0x2f0 [ 163.337351] vfs_write+0x198/0x500 [ 163.340892] SyS_write+0xfd/0x230 [ 163.344329] ? SyS_read+0x230/0x230 [ 163.347936] ? do_syscall_64+0x53/0x640 [ 163.351892] ? SyS_read+0x230/0x230 [ 163.355519] do_syscall_64+0x1e8/0x640 [ 163.359393] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 163.364240] entry_SYSCALL_64_after_hwframe+0x42/0xb7 03:09:59 executing program 5 (fault-call:4 fault-nth:0): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 163.369435] RIP: 0033:0x459f49 [ 163.372615] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 163.380302] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 163.387567] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 163.394822] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 163.402072] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 163.409323] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:09:59 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast2}, 0x10) mremap(&(0x7f0000282000/0x3000)=nil, 0x3000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0x7f12856cac1ab1af, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendto$inet(r0, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000911efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f8", 0x57, 0x401c005, 0x0, 0x0) [ 163.432703] IPVS: ftp: loaded support on port[0] = 21 03:09:59 executing program 2 (fault-call:5 fault-nth:7): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) [ 163.530565] FAULT_INJECTION: forcing a failure. [ 163.530565] name failslab, interval 1, probability 0, space 0, times 0 [ 163.541903] CPU: 0 PID: 9369 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 163.541911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.541915] Call Trace: [ 163.541932] dump_stack+0x138/0x197 [ 163.541949] should_fail.cold+0x10f/0x159 [ 163.541962] ? __es_tree_search.isra.0+0x15f/0x1c0 [ 163.541975] should_failslab+0xdb/0x130 [ 163.541985] kmem_cache_alloc+0x47/0x780 [ 163.541997] ? ext4_es_can_be_merged+0x16e/0x230 [ 163.542009] __es_insert_extent+0x26c/0xe60 [ 163.542024] ext4_es_insert_extent+0x1f0/0x590 [ 163.542037] ? ext4_es_find_delayed_extent_range+0x960/0x960 [ 163.542045] ? ext4_map_blocks+0x829/0x17c0 [ 163.542059] ext4_map_blocks+0xab1/0x17c0 [ 163.542067] ? save_trace+0x290/0x290 [ 163.542087] ? ext4_issue_zeroout+0x160/0x160 [ 163.542102] _ext4_get_block+0x1a0/0x590 [ 163.569064] ? __might_sleep+0x93/0xb0 [ 163.569082] ? ext4_map_blocks+0x17c0/0x17c0 [ 163.569095] ? __ext4_journal_start_sb+0x105/0x450 [ 163.569103] ? ext4_get_block_trans+0x1a8/0x230 [ 163.569113] ext4_get_block_trans+0x145/0x230 [ 163.586888] ? ext4_dio_get_block_overwrite+0xd0/0xd0 [ 163.586905] ext4_dio_get_block+0x6f/0xb0 [ 163.586932] do_blockdev_direct_IO+0x211a/0x7fd0 [ 163.586957] ? sb_init_dio_done_wq+0x80/0x80 [ 163.601612] ? __lock_acquire+0x5f7/0x4620 [ 163.601639] ? ext4_reserve_inode_write+0x122/0x240 [ 163.601649] ? save_trace+0x290/0x290 [ 163.601661] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 163.601681] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 163.601694] __blockdev_direct_IO+0xa1/0xca [ 163.601702] ? write_end_fn+0xa0/0xa0 [ 163.601713] ext4_direct_IO+0x70d/0x1890 [ 163.601723] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 163.601743] generic_file_direct_write+0x1e7/0x430 [ 163.618464] __generic_file_write_iter+0x2bc/0x5b0 [ 163.618482] ext4_file_write_iter+0x2ac/0xe90 [ 163.618496] ? ext4_file_mmap+0x2c0/0x2c0 [ 163.618508] ? trace_hardirqs_on+0x10/0x10 [ 163.618517] ? save_trace+0x290/0x290 [ 163.635738] ? iov_iter_init+0xaf/0x1d0 [ 163.635754] __vfs_write+0x4a7/0x6b0 [ 163.635765] ? __lock_is_held+0xb6/0x140 [ 163.635777] ? kernel_read+0x120/0x120 [ 163.635789] ? check_preemption_disabled+0x3c/0x250 [ 163.635805] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 163.654252] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 163.654264] ? __sb_start_write+0x153/0x2f0 [ 163.654277] vfs_write+0x198/0x500 [ 163.654291] SyS_write+0xfd/0x230 [ 163.654302] ? SyS_read+0x230/0x230 [ 163.663434] ? do_syscall_64+0x53/0x640 [ 163.676434] ? SyS_read+0x230/0x230 [ 163.691956] do_syscall_64+0x1e8/0x640 [ 163.691967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 163.691986] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 163.691994] RIP: 0033:0x459f49 [ 163.692000] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 163.692009] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 163.692014] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 163.692019] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 163.692024] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 163.692030] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:01 executing program 3: perf_event_open(&(0x7f0000000180)={0x400000001, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000005c0)}}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='/\x02roup.stap\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x2, 0x400000) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f00000008c0)}, 0x20) ioctl$TUNSETTXFILTER(0xffffffffffffffff, 0x400454d1, &(0x7f0000000080)=ANY=[@ANYBLOB="00ffffffff"]) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0xc0c0583b, 0x20000001) perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0xfffffffffffffffd}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000680)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x30) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, 0x0, 0x0) write$cgroup_int(r0, &(0x7f00000000c0), 0x1802a140) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) 03:10:01 executing program 5: syz_mount_image$vfat(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) statfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)=""/21) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$SIOCAX25GETUID(r5, 0x89e0, &(0x7f0000000300)={0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0xffffffffffffffff}) connect$inet6(r2, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r6 = dup2(r0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap$perf(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1, 0x50, 0xffffffffffffffff, 0x0) r9 = dup2(r8, r7) r10 = msgget$private(0x0, 0x0) msgctl$IPC_SET(r10, 0x1, &(0x7f0000000240)={{}, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) write$P9_RSYMLINK(r6, &(0x7f00000000c0)={0x14, 0x11, 0x7fff, {0x14, 0x1}}, 0x14) msgctl$IPC_INFO(r10, 0x3, &(0x7f0000000240)=""/118) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) recvfrom$inet(r5, &(0x7f0000000140)=""/243, 0xf3, 0x40002024, &(0x7f0000000080)={0x2, 0x4e22, @remote}, 0x10) r11 = syz_init_net_socket$rose(0xb, 0x5, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r14 = dup2(r13, r12) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) getsockopt$ARPT_SO_GET_INFO(r14, 0x0, 0x60, &(0x7f0000000340)={'filter\x00'}, &(0x7f00000003c0)=0x44) ioctl$sock_inet_SIOCSIFFLAGS(r11, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:10:01 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x2, 0x0) write$FUSE_WRITE(r0, &(0x7f0000000140)={0x18, 0x0, 0x2, {0x5}}, 0x18) sendmsg$key(0xffffffffffffffff, &(0x7f0000001a40)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB="020300030c0000004000000000412d1fbc0000c622bed1000000f9180200ef00e0000054d81458186fe8b90002000100000000000000030200044a7b03"], 0x3d}}, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x2c3, 0x400}], 0x1, 0x0) 03:10:01 executing program 2 (fault-call:5 fault-nth:8): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:01 executing program 0: pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff}, 0x80000) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000700)='/dev/snd/seq\x00', 0x0, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000)='/proc/threaexec\x00', 0x2, 0x0) mount$9p_fd(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='9p\x00', 0x0, &(0x7f0000000380)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) 03:10:01 executing program 4: r0 = socket$inet6(0xa, 0x5, 0x2) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x14) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, 0x0, 0x0) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c) syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x880000) listen(r0, 0x1d7) r4 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r4, &(0x7f0000000180)={&(0x7f0000000000)=@in={0x2, 0x4e23, @local}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000200)='#', 0x1}], 0x1, 0x0, 0x0, 0x9000004}, 0x0) [ 166.013162] FAULT_INJECTION: forcing a failure. [ 166.013162] name failslab, interval 1, probability 0, space 0, times 0 [ 166.062895] CPU: 1 PID: 9386 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 166.069879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.079236] Call Trace: [ 166.081831] dump_stack+0x138/0x197 [ 166.085463] should_fail.cold+0x10f/0x159 [ 166.089615] should_failslab+0xdb/0x130 [ 166.093594] kmem_cache_alloc_node+0x56/0x780 [ 166.098092] ? __lock_is_held+0xb6/0x140 [ 166.102280] create_task_io_context+0x31/0x3d0 [ 166.106868] generic_make_request_checks+0x1505/0x1ac0 [ 166.112153] ? blk_cleanup_queue+0x610/0x610 [ 166.116575] generic_make_request+0x7d/0xa40 [ 166.120988] ? save_trace+0x290/0x290 [ 166.124791] ? blk_queue_enter+0x520/0x520 [ 166.129024] ? do_blockdev_direct_IO+0x1228/0x7fd0 [ 166.133953] ? find_held_lock+0x35/0x130 [ 166.138016] submit_bio+0x1a5/0x3f0 [ 166.141656] ? submit_bio+0x1a5/0x3f0 [ 166.145458] ? generic_make_request+0xa40/0xa40 [ 166.150123] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 166.155226] ? trace_hardirqs_on_caller+0x400/0x590 [ 166.160248] do_blockdev_direct_IO+0x531c/0x7fd0 [ 166.165022] ? sb_init_dio_done_wq+0x80/0x80 [ 166.169432] ? __lock_acquire+0x5f7/0x4620 [ 166.173688] ? ext4_reserve_inode_write+0x122/0x240 [ 166.178716] ? save_trace+0x290/0x290 [ 166.182527] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 166.188169] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 166.193805] __blockdev_direct_IO+0xa1/0xca [ 166.198127] ? write_end_fn+0xa0/0xa0 [ 166.201929] ext4_direct_IO+0x70d/0x1890 [ 166.205993] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 166.211627] generic_file_direct_write+0x1e7/0x430 [ 166.216568] __generic_file_write_iter+0x2bc/0x5b0 [ 166.221504] ext4_file_write_iter+0x2ac/0xe90 [ 166.226011] ? ext4_file_mmap+0x2c0/0x2c0 [ 166.230160] ? trace_hardirqs_on+0x10/0x10 [ 166.234395] ? save_trace+0x290/0x290 [ 166.238212] ? iov_iter_init+0xaf/0x1d0 [ 166.242199] __vfs_write+0x4a7/0x6b0 [ 166.245911] ? __lock_is_held+0xb6/0x140 [ 166.249970] ? kernel_read+0x120/0x120 [ 166.253857] ? check_preemption_disabled+0x3c/0x250 [ 166.258876] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 166.264329] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 166.269083] ? __sb_start_write+0x153/0x2f0 [ 166.273408] vfs_write+0x198/0x500 [ 166.276952] SyS_write+0xfd/0x230 [ 166.280406] ? SyS_read+0x230/0x230 [ 166.284028] ? do_syscall_64+0x53/0x640 [ 166.288004] ? SyS_read+0x230/0x230 [ 166.291645] do_syscall_64+0x1e8/0x640 [ 166.295537] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 166.300403] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 166.305587] RIP: 0033:0x459f49 03:10:02 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$VHOST_VSOCK_SET_GUEST_CID(r3, 0x4008af60, &(0x7f0000000040)={@hyper}) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x1, 0xe, &(0x7f00000009c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000280)='\xc2\x06m\xd6D\xec\x01\xd7Rg\x7f\x9c-_\xd0\xe7\xfa=2\x00='}, 0x48) [ 166.308768] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 166.316470] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 166.323735] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 166.330997] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 166.338258] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 166.345540] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 166.402463] EXT4-fs (loop1): bad geometry: block count 1080 exceeds size of device (1 blocks) 03:10:02 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0800b5055e0bcfe87b0071") r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000000000)={0x18, 0x0, {0x4, @dev={[], 0xa}, 'lo\x00'}}, 0x1e) r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20ncci\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r2, 0x401c5504, &(0x7f00000000c0)={0x9, {0x0, 0xfff, 0xfffffe01, 0x80000001, 0xaac, 0x9}}) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) writev(r3, &(0x7f00000001c0)=[{&(0x7f0000000200)="540e54dac6a7f1d4eff3da47688dcf87eb2669660ceafdfaa27839a3fb8e6092294ebacbc17b20da7125f95333cfcaa614773866eaa4e15d76bcb48b69663bf1c2cab18064bce976c6b436f708391792fc740aaad5817fd970442e37892fbd7eb7fb29da8ebab67efab72cdf069a51013332a9877800fe7b897844b9c75fd40d5cdb5a1febbb946ff0fa5cd705f352045ef68d01e43aab7b54d0", 0x9a}], 0x1) r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ubi_ctrl\x00', 0x40, 0x0) ioctl$GIO_CMAP(r4, 0x4b70, &(0x7f0000000140)) getsockname$packet(0xffffffffffffffff, &(0x7f00000015c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000001600)=0x14) sendmmsg(r1, &(0x7f0000002bc0)=[{{&(0x7f0000001640)=@hci={0x1f, r5, 0x1}, 0x271, &(0x7f0000001880)=[{&(0x7f00000016c0)="b5c4c6c27013ed4ab53d1658ff023c047e6a97f3d9d23ebf0a2b1a280dd23bf88b796b1983b9fcd86eb0fa10e4967dfc6c1d215556d9b1a92a1e283ffe48a666f050cf0da806d89a7d56971e2630f834cdec26908cd06b4582b3c43cc618632824b9a00d9089cc401d57d8e3ada4e2d35ff4c1c56c732fb3c97a2fb6fbc13a4a02caa2fa3c231033272fe122e32b1ff50cc3ef39947ba44135ed46b18e443ba4", 0xa0}, {&(0x7f0000001780)="3f85f50039ee5e55674e529cb70d9769ad0ea209162acba926b58b785f8068f672c7ff79f57ac79afbf1cc9806989868c85dc916c4c0eff1f96710a43a3acaf225fa8fb66668ac2a07f91af9330adda934c498a0f412b989d4c3c29cca4f08ea8c8bcc7b05e320c0ab6348aafc68d67fa9e043c7722ac74f4c9a556acb5909b3ed1bc72b4a87986f112ef87ad18102bdfd2faad0e80be3b0a89b65a6c25da12ddc89fa0a72fa90acd20b26b0340ea3c710bf01cd35db696b74c415782799511a94f9e8f666718fab164af4149f9242a1bb195460d12b64f65bb0a659255dfab959aa447d423c66f8ea41acea83ef85b0d34206ab9965bfcb3e9c206bcd25e2", 0xff}], 0x2}}, {{&(0x7f00000018c0)=@x25={0x9, @null=' \x00'}, 0x80, &(0x7f0000001a00)=[{&(0x7f0000001940)="5763b94174b41775fe8785b521924034d54194a71d3ae027c3b6da43a278ad73b24d7493ac117b8675b3a9cca704e711418cd8e84560347855f8d3805e45df84f345241d34e592d35e5080de032d713725f9506dc6a56a53808c004c7714366b90df49ac8877befa427e5428c359cd7f8fcef2824111adb0c49a4206f52882b6b12aaddbf52718172a8c3d940a131cb643c3def7925320e988c8280f0de37c31edc891e58bf05446c10da83ea81e9f01c1c665f8d566", 0xb6}], 0x10000000000000b7, &(0x7f0000004000)=ANY=[@ANYBLOB="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6b659028efe3b4439f019454be88d59"], 0x1178}}], 0x2, 0x8000) 03:10:02 executing program 2 (fault-call:5 fault-nth:9): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:02 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0}, &(0x7f00000001c0)=0x8) syz_open_dev$radio(0x0, 0x1, 0x2) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$EVIOCGLED(0xffffffffffffffff, 0x80404519, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f00000000c0)=@int=0x5e3, 0x4) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r5, &(0x7f000047b000)={0xa, 0x4e20}, 0x1c) r6 = socket$inet_tcp(0x2, 0x1, 0x0) r7 = getpgrp(0x0) ioctl$sock_FIOSETOWN(r6, 0x8901, &(0x7f0000000040)=r7) listen(r5, 0x4000000020000000) r8 = socket$inet6(0xa, 0x6, 0x0) socket$inet6(0x10, 0x0, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) connect$inet6(r8, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0xb, 0x0, 0x0) r9 = accept4(r5, 0x0, 0x0, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r2, 0x0, 0x483, &(0x7f0000000280), &(0x7f0000000140)=0x68) sendmmsg(r9, 0x0, 0x0, 0x0) io_setup(0x0, &(0x7f0000000100)) syz_open_procfs(0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000200)={r1, 0x7}, &(0x7f0000000240)=0x8) 03:10:02 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000028c0)=[{{&(0x7f00000004c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, 0x80, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$ARPT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000000640)=ANY=[@ANYBLOB="bda255036d44142b42f23b641e330959546235b17861f00d0201dd1efc4be07e4c48d4f49a01101c7613be607a04fa037356db661f3774d06b8a96dc86abb42e2075f2dea384046ee9e7946620000379a6c333e5e47b974dce8241cfa57664342e1c923e9db7c92b951eb51bfc57704114de44affbe7f7a2034a2a79970e71df3dc965355171bb7a452fd2fda21569b3f3d04b3942329167"], 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000480)) ioctl$FS_IOC_SETFSLABEL(0xffffffffffffffff, 0x41009432, &(0x7f0000000540)="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") fallocate(0xffffffffffffffff, 0x3, 0x898, 0x1) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_trie\x00') dup(0xffffffffffffffff) ioctl$TIOCOUTQ(r4, 0x5411, &(0x7f0000000200)) preadv(r4, &(0x7f00000017c0), 0x1000000000000277, 0x400000000000) accept$inet(0xffffffffffffffff, &(0x7f00000003c0), &(0x7f0000000300)=0xd283ac098a0492de) dup(r1) r5 = openat$proc_capi20(0xffffffffffffff9c, 0x0, 0x52280, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r5, 0x10e, 0x8, &(0x7f0000000240)=0x6, 0x4) openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/attr/fscreate\x00', 0x2, 0x0) [ 166.616087] FAULT_INJECTION: forcing a failure. [ 166.616087] name failslab, interval 1, probability 0, space 0, times 0 [ 166.665667] CPU: 1 PID: 9421 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 166.672632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.681991] Call Trace: [ 166.684590] dump_stack+0x138/0x197 [ 166.688239] should_fail.cold+0x10f/0x159 [ 166.692394] ? __lock_is_held+0xb6/0x140 [ 166.696465] ? mempool_free+0x1d0/0x1d0 [ 166.700440] should_failslab+0xdb/0x130 [ 166.704404] kmem_cache_alloc+0x47/0x780 [ 166.708470] ? mempool_free+0x1d0/0x1d0 [ 166.712452] mempool_alloc_slab+0x47/0x60 [ 166.716609] mempool_alloc+0x138/0x300 [ 166.720496] ? remove_element.isra.0+0x1b0/0x1b0 [ 166.725252] ? blk_queue_enter+0x520/0x520 [ 166.729488] ? find_held_lock+0x35/0x130 [ 166.733555] bio_alloc_bioset+0x368/0x680 [ 166.737703] ? bvec_alloc+0x2e0/0x2e0 [ 166.741505] ? trace_hardirqs_on_caller+0x400/0x590 [ 166.746533] do_blockdev_direct_IO+0x157f/0x7fd0 [ 166.751288] ? __ext4_get_inode_loc+0x392/0xf30 [ 166.755974] ? sb_init_dio_done_wq+0x80/0x80 [ 166.760378] ? __lock_acquire+0x5f7/0x4620 [ 166.764624] ? save_trace+0x290/0x290 [ 166.768423] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 166.774056] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 166.779686] __blockdev_direct_IO+0xa1/0xca [ 166.784007] ? write_end_fn+0xa0/0xa0 [ 166.787806] ext4_direct_IO+0x70d/0x1890 [ 166.791866] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 166.797499] generic_file_direct_write+0x1e7/0x430 [ 166.802439] __generic_file_write_iter+0x2bc/0x5b0 [ 166.807380] ext4_file_write_iter+0x2ac/0xe90 [ 166.811879] ? ext4_file_mmap+0x2c0/0x2c0 [ 166.816031] ? trace_hardirqs_on+0x10/0x10 [ 166.820268] ? save_trace+0x290/0x290 [ 166.824071] ? iov_iter_init+0xaf/0x1d0 [ 166.828046] __vfs_write+0x4a7/0x6b0 [ 166.831761] ? __lock_is_held+0xb6/0x140 [ 166.835826] ? kernel_read+0x120/0x120 [ 166.839719] ? check_preemption_disabled+0x3c/0x250 [ 166.844738] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 166.850193] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 166.854948] ? __sb_start_write+0x153/0x2f0 [ 166.859274] vfs_write+0x198/0x500 [ 166.862837] SyS_write+0xfd/0x230 [ 166.866294] ? SyS_read+0x230/0x230 [ 166.869923] ? do_syscall_64+0x53/0x640 [ 166.873891] ? SyS_read+0x230/0x230 [ 166.873906] do_syscall_64+0x1e8/0x640 [ 166.873916] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 166.873932] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 166.873941] RIP: 0033:0x459f49 [ 166.886267] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 166.886279] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 03:10:02 executing program 1: socket(0x4, 0x5, 0x9) r0 = socket(0xa, 0x2, 0x0) sendmsg$inet6(r0, &(0x7f0000003780)={&(0x7f0000001280)={0xa, 0x4e20, 0xd7f3, @remote, 0x8003}, 0x1c, &(0x7f0000000200)=[{&(0x7f00000000c0)="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", 0xfffffffffffffde7}, {&(0x7f00000013c0)="2f04d8ba3a28cbed3305e7f86566cd708aaa2f423f43ecd89484602f0d8f3529a963f1a3e7b74f79188ae81b9caf8700e2e6c4caeae16590a54ee9f501918305f3abdaf12cda22737a4f0b1854be9c326cd79a5ca653e49a41c679985a2e784586e33565d95606a6b3352281faef8be96da2f150580fea30cd6078ff70a6a5d6f718deaaabab0f05b766ab637c4194166c2b6cd8bd9473b60ab9de09d404365e442dcaf67854238229220db744ac20bff0c7120c20df3b1cbe88468f1af085dbc6bfd2d0e583cd17bced4835ef3bf881a938c17376794ae2fe7493e3937a79cf75be1f1fa2b0e05a3eebbc9d6c9b8b78134c26cbcf260329b79876fcc9194478704adbc8135f7594ac3e7e07197a30b8ed9b1ab269e72c7012bb275f1eb8b7dfae62da738f844be1c099be1006f4bb92133fe67690a1e0f83f1f754a957080f8ff3b6b047e7e2ddf50d29287968dd78f60b4145d4226eed3d5e9b9028daf60d651534bef1d9292b743f4c0e0d63b42d6381dcceae78759fbe6c487e047f3703c64ed95cac4abcede16a573fe23632e4ca4117705d4c8e34ee9ed1d2a67bdb821f0e9385edb69d4fecf538d1dd87dd012a9ef7757bfec8d03590b3c19aeedea79407c74fb076f0309b077f6ee63b37255587eab86541705b071b926b0f79641f95f2b2b4fc1395b7c664f989709b39b3d08d014c5244048046f33a441ca8de8dfa103945c40056b8530f8ce7ce41c63a622b3a7ec3665093cec41f28e10ee95bac7e09640886e466984c783de37d43f269ddbfb0c197df8ebba0d7e62798f15cea0c29c6d939745e48d811bc337956cefbd88a98eaddc69a41b4d79e91c82510793396e4e860e1322d9bce11f685b20ea8180968a320a6a273ba324cd700c64ec392ac1b4a137007185cedf248fcef4522329b77fab2a3b732dff9b748fa76822f77e03a3dff73c5e9ef50572e804ef25f88a45dfb2bf0316c548ebe74b50c356f5de5451adc69241397c8c36093ad6581c32cccd0bf1a0d06a28776794098a696d37295732631cbd171d1da2f28cacae25cc03e8e434f0653544586d9b3f11df6bd3c78c1948c272277debe9eeea4cd8a7b310b43c7c21290d7787e96c69f72a66f4838c70037cc6293477e2ca096f3ef289530cbad25044de18ab1658b0a3b4e4bdfa9ebdfad737d676aaebfe0507291bc78e6b9496c0fc7c047ee5dc7c0ddc3a9851bced227016e3995593644d3b3ea2aeebd735b37e26dd011c00d71f3bcf4c5bf4250e7eeb2bc0fab42ac22b9f782b20a05155822f3f90fa19759410c7f38e8e2d35fdd8098c46bf8731016636c9d60bdc45c9cecb114757f7932248db4178447a62714477470a8529c2228e27fc74c2c93cd807c17805c15cd32979763b45b1fc9078dad0b776dd269acac2552e7be43cfe1f15b206ab3547845fabad9d985e2ade51b833c0b8c26131ea6c51bacfe32b8779a74b1b7d639799d6d8648d541baf17244086d1a10465ea9ddfbf50a9117bd8a476b3ee7f4fe56e780b02ce691ed81546154fb69377b0b4caf3edac85f9831fde05fe476a7bb87578e6e5a92caf24cf70ff1bf1f44b80630140222f90e1858721f75f5c57d6286681fa07031f39ef74457c1c02ee61df53d51746d9aa47680da20769a6383e5c2dbad7fa403bc88d34e89b67bdc1acbd500b00ff847b371ddb12667d24dac0a9a3b4536eca02445a6353ddf0a5ce297660ee42325cc10fceac6cdc6bb2ea2e539acf877a602735766a73d8784647e5e5eca21dcc9a65fd31", 0x4f3}], 0x2, &(0x7f0000003680)=ANY=[]}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) recvmsg(r1, &(0x7f0000000800)={&(0x7f0000000040)=@ethernet, 0x80, &(0x7f0000000680)=[{&(0x7f0000000240)=""/187, 0xbb}, {&(0x7f0000000300)=""/90, 0x5a}, {&(0x7f00000018c0)=""/4096, 0x1000}, {&(0x7f0000000380)=""/35, 0x23}, {&(0x7f00000003c0)=""/240, 0xf0}, {&(0x7f00000004c0)=""/14, 0xe}, {&(0x7f0000000500)=""/63, 0x3f}, {&(0x7f0000000540)=""/14, 0xe}, {&(0x7f0000000580)=""/172, 0xac}, {&(0x7f0000000640)=""/5, 0x5}], 0xa, &(0x7f0000000740)=""/188, 0xbc}, 0x42) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$VIDIOC_G_PRIORITY(r4, 0x80045643, 0x1) 03:10:02 executing program 3: accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) r0 = getpid() sched_setattr(r0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$VIDIOC_G_TUNER(r4, 0xc054561d, &(0x7f0000000280)={0x3ff, "2731c82bc9c6fa149ab014c81251b62ffb05ef23fae99f9edc72e56c846284be", 0x1, 0x8, 0x3, 0x80, 0x38246ad9adfeb6b7, 0x0, 0xa832356, 0x7fffffff}) pipe(&(0x7f0000000200)) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) bind$pptp(0xffffffffffffffff, &(0x7f0000000100)={0x18, 0x2, {0x3, @loopback}}, 0x1e) sched_setattr(r0, &(0x7f0000000240)={0x30, 0xb, 0x1, 0x5, 0x4aceea94, 0x100000001, 0x0, 0x5}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) getpeername$packet(0xffffffffffffffff, 0x0, 0x0) dup(0xffffffffffffffff) r5 = socket$kcm(0x11, 0x3, 0x0) sendmsg(r5, &(0x7f0000000000)={&(0x7f0000000080)=@nfc={0x103, 0x14}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000040)="9cffffffffffba007a9b800086dd", 0x12}], 0x1}, 0x0) open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup2(r7, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup2(r10, r9) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) write$selinux_attr(r11, &(0x7f0000000300)='system_u:object_r:syslogd_initrc_exec_t:s0\x00', 0x296) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(0xffffffffffffffff, 0x40505330, &(0x7f0000000480)={{}, {0x4, 0x31}}) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8, 0x0, 0x0, 0x2, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x3, 0x70, 0x0, 0x0, 0xfc, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0, 0x8}, 0x200000000, 0x3, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x2) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) [ 166.886285] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 166.886291] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 166.886296] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 166.886303] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:02 executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r2 = fcntl$dupfd(r1, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f0000000080)={0x0, 0x2, 0x3, 0x8, 0x7fff, 0x5}) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'b\x14\x90\x10_slA\x97\xdc\x8f\x00\x00\x00\x00 ', 0x43732e5398416f1a}) r4 = socket(0x10, 0x3, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00') sendfile(r4, r5, 0x0, 0x80000001) 03:10:02 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000028c0)=[{{&(0x7f00000004c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, 0x80, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$ARPT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000000640)=ANY=[@ANYBLOB="bda255036d44142b42f23b641e330959546235b17861f00d0201dd1efc4be07e4c48d4f49a01101c7613be607a04fa037356db661f3774d06b8a96dc86abb42e2075f2dea384046ee9e7946620000379a6c333e5e47b974dce8241cfa57664342e1c923e9db7c92b951eb51bfc57704114de44affbe7f7a2034a2a79970e71df3dc965355171bb7a452fd2fda21569b3f3d04b3942329167"], 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000480)) ioctl$FS_IOC_SETFSLABEL(0xffffffffffffffff, 0x41009432, &(0x7f0000000540)="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") fallocate(0xffffffffffffffff, 0x3, 0x898, 0x1) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_trie\x00') dup(0xffffffffffffffff) ioctl$TIOCOUTQ(r4, 0x5411, &(0x7f0000000200)) preadv(r4, &(0x7f00000017c0), 0x1000000000000277, 0x400000000000) accept$inet(0xffffffffffffffff, &(0x7f00000003c0), &(0x7f0000000300)=0xd283ac098a0492de) dup(r1) r5 = openat$proc_capi20(0xffffffffffffff9c, 0x0, 0x52280, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r5, 0x10e, 0x8, &(0x7f0000000240)=0x6, 0x4) openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/attr/fscreate\x00', 0x2, 0x0) 03:10:02 executing program 1: syz_mount_image$xfs(&(0x7f00000001c0)='xfs\x00', &(0x7f0000000240)='./file0\x00', 0x12, 0xfffffffffffffe32, 0x0, 0x0, &(0x7f0000001500)=ANY=[@ANYBLOB="75737271756f65c9bc632c00"]) 03:10:02 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_init_net_socket$rose(0xb, 0x5, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r4, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r4, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000080)={'n\x00'}) 03:10:03 executing program 1: socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000200)={'\x00\x00\x00\x00\x01#\x00\x00\x00\x00\x04\x00', 0x2000}) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x1ee6b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10040, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x3, 0xffffffffffffffff, 0x9) pipe(0x0) socket$inet6_tcp(0xa, 0x1, 0x0) chmod(&(0x7f0000000000)='./file0\x00', 0x11c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000040)='reno\x00', 0x5) r3 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r3, 0x107, 0x12, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) writev(0xffffffffffffffff, 0x0, 0x0) write(0xffffffffffffffff, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20600) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_procfs(0x0, 0x0) 03:10:03 executing program 2 (fault-call:5 fault-nth:10): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:03 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) ioctl$CAPI_NCCI_GETUNIT(0xffffffffffffffff, 0x80044327, &(0x7f0000000300)) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) ioctl$sock_ifreq(r0, 0x8924, &(0x7f00000000c0)={'ip6_vti0\x00', @ifru_names='irlan0\x00'}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(0xffffffffffffffff, 0xc080661a, &(0x7f0000000480)={{0x3, 0x0, @reserved="eae2cd0ad6e8d4f09a3c18726f06502275416647ea487c4a595b554ce5eb1166"}}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r5, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000000100)='westwood\x00', 0x9) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000100)}], 0x1, 0x1) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0xfffffffffffffffb}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000580)={0x0, 0x6, 0x4, [0x40, 0x0, 0xfd, 0x8]}, &(0x7f00000005c0)=0x10) write(0xffffffffffffffff, &(0x7f0000000200)="240000001a0025f0006bb4f7fdff141c020b5aff6e10b500001180cc0800190001000000", 0x24) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r6 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r6, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) sendmsg(r6, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0x1}], 0x1}, 0x0) [ 167.298979] FAULT_INJECTION: forcing a failure. [ 167.298979] name failslab, interval 1, probability 0, space 0, times 0 [ 167.313547] CPU: 0 PID: 9470 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 167.320522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.329948] Call Trace: [ 167.332537] dump_stack+0x138/0x197 [ 167.336172] should_fail.cold+0x10f/0x159 [ 167.336184] ? __lock_is_held+0xb6/0x140 [ 167.336199] ? mempool_free+0x1d0/0x1d0 [ 167.344390] should_failslab+0xdb/0x130 [ 167.344405] kmem_cache_alloc+0x47/0x780 [ 167.344421] ? mempool_free+0x1d0/0x1d0 [ 167.352337] mempool_alloc_slab+0x47/0x60 [ 167.352349] mempool_alloc+0x138/0x300 [ 167.352357] ? mempool_free+0x1d0/0x1d0 [ 167.352368] ? remove_element.isra.0+0x1b0/0x1b0 [ 167.352379] ? remove_element.isra.0+0x1b0/0x1b0 [ 167.352390] ? blk_queue_enter+0x520/0x520 [ 167.352403] bvec_alloc+0xd1/0x2e0 [ 167.352415] bio_alloc_bioset+0x419/0x680 [ 167.352428] ? bvec_alloc+0x2e0/0x2e0 [ 167.352444] do_blockdev_direct_IO+0x157f/0x7fd0 [ 167.352454] ? __ext4_get_inode_loc+0x392/0xf30 [ 167.352478] ? sb_init_dio_done_wq+0x80/0x80 [ 167.364607] ? __lock_acquire+0x5f7/0x4620 [ 167.364632] ? save_trace+0x290/0x290 [ 167.364646] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 167.372488] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 167.372503] __blockdev_direct_IO+0xa1/0xca [ 167.372511] ? write_end_fn+0xa0/0xa0 [ 167.372521] ext4_direct_IO+0x70d/0x1890 [ 167.372531] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 167.372549] generic_file_direct_write+0x1e7/0x430 [ 167.372564] __generic_file_write_iter+0x2bc/0x5b0 [ 167.372579] ext4_file_write_iter+0x2ac/0xe90 [ 167.372594] ? ext4_file_mmap+0x2c0/0x2c0 [ 167.372607] ? trace_hardirqs_on+0x10/0x10 [ 167.372616] ? save_trace+0x290/0x290 [ 167.372625] ? iov_iter_init+0xaf/0x1d0 [ 167.372638] __vfs_write+0x4a7/0x6b0 [ 167.415833] ? __lock_is_held+0xb6/0x140 [ 167.415848] ? kernel_read+0x120/0x120 [ 167.415861] ? check_preemption_disabled+0x3c/0x250 [ 167.425254] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 167.425266] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 167.425275] ? __sb_start_write+0x153/0x2f0 [ 167.425287] vfs_write+0x198/0x500 [ 167.425301] SyS_write+0xfd/0x230 [ 167.425313] ? SyS_read+0x230/0x230 [ 167.425322] ? do_syscall_64+0x53/0x640 [ 167.425333] ? SyS_read+0x230/0x230 [ 167.425344] do_syscall_64+0x1e8/0x640 [ 167.425353] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 167.425368] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 167.425378] RIP: 0033:0x459f49 [ 167.439078] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 167.439107] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 167.439113] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 167.439119] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 167.439125] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 167.439130] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 167.521471] protocol 88fb is buggy, dev hsr_slave_0 [ 167.521504] protocol 88fb is buggy, dev hsr_slave_1 [ 167.624011] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=9480 comm=syz-executor.0 03:10:03 executing program 3: r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f000004bfe4)={0xa, 0x0, 0x0, @dev, 0x6}, 0xfffffffffffffdbf) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$unix(r0, &(0x7f0000000f40)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=[@cred={{0x1c}}], 0x20}], 0x1, 0x0) 03:10:03 executing program 2 (fault-call:5 fault-nth:11): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:03 executing program 4: syz_emit_ethernet(0x1d, &(0x7f0000000180)=ANY=[@ANYBLOB="ffffffffffff8aaaaaaaaaaaadb8f58100000086dd601bfc9700080000fe8000000000000000000000000000bbffff030000000000000000000000000100000000fd"], 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r3, 0xc0406619, &(0x7f0000000040)={{0x3, 0x0, @descriptor="b83f51298f95145d"}}) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) [ 167.680139] protocol 88fb is buggy, dev hsr_slave_0 [ 167.685232] protocol 88fb is buggy, dev hsr_slave_1 [ 167.779783] FAULT_INJECTION: forcing a failure. [ 167.779783] name failslab, interval 1, probability 0, space 0, times 0 [ 167.806948] CPU: 1 PID: 9496 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 167.813926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.823278] Call Trace: [ 167.825863] dump_stack+0x138/0x197 [ 167.829487] should_fail.cold+0x10f/0x159 [ 167.833639] should_failslab+0xdb/0x130 [ 167.837611] __kmalloc+0x2f0/0x7a0 [ 167.841147] ? ext4_find_extent+0x709/0x960 [ 167.845465] ext4_find_extent+0x709/0x960 [ 167.849610] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 167.855054] ext4_ext_map_blocks+0x1a3/0x4fa0 [ 167.859541] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 167.864899] ? save_trace+0x290/0x290 [ 167.868696] ? ext4_find_delalloc_cluster+0xb0/0xb0 [ 167.873700] ? __lock_is_held+0xb6/0x140 [ 167.877759] ? lock_acquire+0x16f/0x430 [ 167.881721] ? ext4_map_blocks+0x829/0x17c0 [ 167.886042] ext4_map_blocks+0x881/0x17c0 [ 167.890197] ? save_trace+0x290/0x290 [ 167.893987] ? rcu_read_lock_sched_held+0x110/0x130 [ 167.899006] ? ext4_issue_zeroout+0x160/0x160 [ 167.903500] _ext4_get_block+0x1a0/0x590 [ 167.907551] ? __might_sleep+0x93/0xb0 [ 167.911449] ? ext4_map_blocks+0x17c0/0x17c0 [ 167.915855] ? __ext4_journal_start_sb+0x105/0x450 [ 167.920780] ? ext4_get_block_trans+0x1a8/0x230 [ 167.925446] ext4_get_block_trans+0x145/0x230 [ 167.929934] ? ext4_dio_get_block_overwrite+0xd0/0xd0 [ 167.935122] ext4_dio_get_block+0x6f/0xb0 [ 167.939262] do_blockdev_direct_IO+0x211a/0x7fd0 [ 167.944010] ? __ext4_get_inode_loc+0x392/0xf30 [ 167.948692] ? sb_init_dio_done_wq+0x80/0x80 [ 167.953089] ? __lock_acquire+0x5f7/0x4620 [ 167.957331] ? save_trace+0x290/0x290 [ 167.961126] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 167.966753] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 167.972367] __blockdev_direct_IO+0xa1/0xca [ 167.976679] ? write_end_fn+0xa0/0xa0 [ 167.980471] ext4_direct_IO+0x70d/0x1890 [ 167.984526] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 167.990149] generic_file_direct_write+0x1e7/0x430 [ 167.995073] __generic_file_write_iter+0x2bc/0x5b0 [ 168.000002] ext4_file_write_iter+0x2ac/0xe90 [ 168.004491] ? ext4_file_mmap+0x2c0/0x2c0 [ 168.008638] ? trace_hardirqs_on+0x10/0x10 [ 168.012864] ? save_trace+0x290/0x290 [ 168.016656] ? iov_iter_init+0xaf/0x1d0 [ 168.020628] __vfs_write+0x4a7/0x6b0 [ 168.024333] ? __lock_is_held+0xb6/0x140 [ 168.028387] ? kernel_read+0x120/0x120 [ 168.032266] ? check_preemption_disabled+0x3c/0x250 [ 168.037278] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 168.042724] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 168.047463] ? __sb_start_write+0x153/0x2f0 [ 168.051773] vfs_write+0x198/0x500 [ 168.055336] SyS_write+0xfd/0x230 [ 168.058785] ? SyS_read+0x230/0x230 [ 168.062418] ? do_syscall_64+0x53/0x640 [ 168.066385] ? SyS_read+0x230/0x230 [ 168.070010] do_syscall_64+0x1e8/0x640 [ 168.073881] ? trace_hardirqs_off_thunk+0x1a/0x1c 03:10:03 executing program 2 (fault-call:5 fault-nth:12): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:03 executing program 3: r0 = socket$inet6(0x10, 0x100000000000003, 0x0) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000140)="5500000018007faf06000000a4a2809302062c0000a84309c025244d2500080008000a00160000006300a3c728f1c46b7b31afdc1338d54400009b84136ef75afb83de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1}, 0x404e80c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) ioctl$sock_ifreq(r1, 0x8994, &(0x7f0000000040)={'syz_tun\x00', @ifru_mtu=0x800}) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/\xc9Eent#\x00', 0x5c2c24f1, 0xc81) [ 168.078716] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 168.083910] RIP: 0033:0x459f49 [ 168.087088] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 168.094786] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 168.102047] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 168.109306] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 168.116562] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 168.123818] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 168.219773] FAULT_INJECTION: forcing a failure. [ 168.219773] name failslab, interval 1, probability 0, space 0, times 0 [ 168.231280] CPU: 1 PID: 9515 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 168.238245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.247611] Call Trace: [ 168.250180] dump_stack+0x138/0x197 [ 168.253793] should_fail.cold+0x10f/0x159 [ 168.257922] should_failslab+0xdb/0x130 [ 168.261877] kmem_cache_alloc+0x2d7/0x780 [ 168.266018] ? rcu_read_lock_sched_held+0x110/0x130 [ 168.271031] ? __mark_inode_dirty+0x2b7/0x1040 [ 168.271047] ext4_mb_new_blocks+0x509/0x3990 [ 168.271060] ? __lock_is_held+0xb6/0x140 [ 168.271077] ext4_ext_map_blocks+0x26cd/0x4fa0 [ 168.280037] ? ext4_find_delalloc_cluster+0xb0/0xb0 [ 168.280047] ? __lock_is_held+0xb6/0x140 [ 168.280062] ? lock_acquire+0x16f/0x430 [ 168.280079] ext4_map_blocks+0x881/0x17c0 [ 168.288683] ? save_trace+0x290/0x290 [ 168.288693] ? rcu_read_lock_sched_held+0x110/0x130 [ 168.288706] ? ext4_issue_zeroout+0x160/0x160 [ 168.288722] _ext4_get_block+0x1a0/0x590 [ 168.297774] ? __might_sleep+0x93/0xb0 [ 168.297785] ? ext4_map_blocks+0x17c0/0x17c0 [ 168.297797] ? __ext4_journal_start_sb+0x105/0x450 [ 168.297806] ? ext4_get_block_trans+0x1a8/0x230 [ 168.305897] ext4_get_block_trans+0x145/0x230 [ 168.305910] ? ext4_dio_get_block_overwrite+0xd0/0xd0 [ 168.305923] ext4_dio_get_block+0x6f/0xb0 [ 168.314825] do_blockdev_direct_IO+0x211a/0x7fd0 [ 168.314854] ? sb_init_dio_done_wq+0x80/0x80 [ 168.314864] ? __lock_acquire+0x5f7/0x4620 [ 168.314885] ? ext4_reserve_inode_write+0x122/0x240 [ 168.323403] ? save_trace+0x290/0x290 [ 168.323418] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 168.323436] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 168.331686] __blockdev_direct_IO+0xa1/0xca [ 168.331696] ? write_end_fn+0xa0/0xa0 [ 168.331708] ext4_direct_IO+0x70d/0x1890 [ 168.331718] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 168.331743] generic_file_direct_write+0x1e7/0x430 [ 168.341298] __generic_file_write_iter+0x2bc/0x5b0 [ 168.341316] ext4_file_write_iter+0x2ac/0xe90 [ 168.341333] ? ext4_file_mmap+0x2c0/0x2c0 [ 168.351097] ? trace_hardirqs_on+0x10/0x10 [ 168.351109] ? save_trace+0x290/0x290 [ 168.351119] ? iov_iter_init+0xaf/0x1d0 [ 168.351132] __vfs_write+0x4a7/0x6b0 [ 168.351143] ? __lock_is_held+0xb6/0x140 [ 168.360002] ? kernel_read+0x120/0x120 [ 168.360015] ? check_preemption_disabled+0x3c/0x250 [ 168.360027] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 168.360040] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 168.368637] ? __sb_start_write+0x153/0x2f0 [ 168.368649] vfs_write+0x198/0x500 [ 168.368662] SyS_write+0xfd/0x230 [ 168.368673] ? SyS_read+0x230/0x230 [ 168.377441] ? do_syscall_64+0x53/0x640 [ 168.377453] ? SyS_read+0x230/0x230 [ 168.377464] do_syscall_64+0x1e8/0x640 [ 168.489834] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 168.494669] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 168.499838] RIP: 0033:0x459f49 [ 168.503043] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 168.510729] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 168.517990] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 168.525243] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 168.532506] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 168.539762] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:04 executing program 0: ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x10000, 0x0) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x1) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) ioctl$DMA_BUF_IOCTL_SYNC(r1, 0xc0044dff, &(0x7f00000001c0)) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) 03:10:04 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x0, 0xffffffffffff6ffc}, 0x4) r1 = gettid() tkill(r1, 0x1000000000013) syz_emit_ethernet(0x5, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRESDEC, @ANYPTR64, @ANYRES16=r0, @ANYRES16=r1], 0x0) 03:10:04 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x8e000) ioctl$PPPIOCGCHAN(r4, 0x80047437, &(0x7f00000000c0)) 03:10:04 executing program 2 (fault-call:5 fault-nth:13): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:04 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3, 0x4, 0xfffffffffffffffb}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x80000001) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_udp(0xa, 0x2, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_DEV_SETUP(r4, 0x405c5503, &(0x7f0000000040)={{}, 'syz1\x00'}) ioctl$UI_DEV_CREATE(r4, 0x5501) r5 = socket$inet(0x2, 0x2, 0x0) dup2(0xffffffffffffffff, r5) r6 = syz_open_dev$usbmon(0x0, 0x9, 0x20000) dup2(0xffffffffffffffff, r6) openat$uinput(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$UI_DEV_SETUP(0xffffffffffffffff, 0x405c5503, &(0x7f0000000040)={{}, 'syz1\x00'}) r7 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r8, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r8, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000100), 0x4) dup2(r7, 0xffffffffffffffff) r9 = openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="f8067a50a37f1fbf1b922974d01d4c9ea102f9ee5a158e85e66bc10e53fecb9bf52f04b7536a79ce294d08d935f58a3a7bc35439e157dfa2f3cadad576c5cd52bf4c0c69b7dcad18bb0000002558cd6fd75aabd38524bda02a8b3d51206d6288a3ef616499d1ccb0d2b801ac2d731ea0715f61c11dc4bc79bba90558d2c5df82946deaf1ce773f987f91ffa3c8a5fa2b72d6339c0865dcb345519d984e6e4f595e00dab859155ea4848998e933bbafe9302e9ac9daf86b4ab39d943607561a7ad21f22777699724d6697e6f50361bba22811948380ff7cb830e2de5a26b721", @ANYRESHEX=r9, @ANYBLOB="2c726f6f4000000065f2e5b3b8ade84165f23bf301f9f2cf3d308c4eaaec30303030483030ff30303030303472165f69643d0000000000000000da6c685cf64385db1835f773b8770a3deb526da4295a264ecca09e434d011fa8d5ab5e4370d7ae17576142d2af38698cf6166f282c30744403710164a1fe517607f059d23106efbd043efe1abb2ace4c65114caf8031de0aef1be6da9fe918755d562754dc9b15745eb9b257b1", @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69e0698a7eb217b4a66c0237a380c8062e64cb2000ab8981be25e64d799ce8423d", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) [ 168.625144] FAULT_INJECTION: forcing a failure. [ 168.625144] name failslab, interval 1, probability 0, space 0, times 0 [ 168.636435] CPU: 1 PID: 9531 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 168.643361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.652716] Call Trace: [ 168.655306] dump_stack+0x138/0x197 [ 168.658949] should_fail.cold+0x10f/0x159 [ 168.663100] ? __es_tree_search.isra.0+0x15f/0x1c0 [ 168.668034] should_failslab+0xdb/0x130 [ 168.672013] kmem_cache_alloc+0x47/0x780 [ 168.676071] ? ext4_es_can_be_merged+0x16e/0x230 [ 168.680812] __es_insert_extent+0x26c/0xe60 [ 168.680827] ext4_es_insert_extent+0x1f0/0x590 [ 168.680840] ? ext4_es_find_delayed_extent_range+0x960/0x960 [ 168.680879] ext4_map_blocks+0xab1/0x17c0 [ 168.699690] ? save_trace+0x290/0x290 [ 168.703495] ? ext4_issue_zeroout+0x160/0x160 [ 168.708006] _ext4_get_block+0x1a0/0x590 [ 168.712065] ? __might_sleep+0x93/0xb0 [ 168.715961] ? ext4_map_blocks+0x17c0/0x17c0 [ 168.720367] ? __ext4_journal_start_sb+0x105/0x450 [ 168.720375] ? ext4_get_block_trans+0x1a8/0x230 [ 168.720386] ext4_get_block_trans+0x145/0x230 [ 168.729951] ? ext4_dio_get_block_overwrite+0xd0/0xd0 [ 168.739596] ext4_dio_get_block+0x6f/0xb0 [ 168.743742] do_blockdev_direct_IO+0x211a/0x7fd0 [ 168.743752] ? __ext4_get_inode_loc+0x392/0xf30 [ 168.743783] ? sb_init_dio_done_wq+0x80/0x80 [ 168.748497] input: syz1 as /devices/virtual/input/input10 [ 168.753142] ? __lock_acquire+0x5f7/0x4620 [ 168.753165] ? save_trace+0x290/0x290 [ 168.763060] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 168.763078] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 168.763087] __blockdev_direct_IO+0xa1/0xca [ 168.771082] ? write_end_fn+0xa0/0xa0 [ 168.782291] ext4_direct_IO+0x70d/0x1890 [ 168.782302] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 168.782320] generic_file_direct_write+0x1e7/0x430 [ 168.782335] __generic_file_write_iter+0x2bc/0x5b0 [ 168.809897] ext4_file_write_iter+0x2ac/0xe90 [ 168.814390] ? ext4_file_mmap+0x2c0/0x2c0 [ 168.814404] ? trace_hardirqs_on+0x10/0x10 03:10:04 executing program 0: r0 = gettid() tkill(r0, 0x1000000000013) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x9e135fc0c7a8d323}}, r0, 0x0, 0xffffffffffffffff, 0x0) setreuid(0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) renameat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', r3, &(0x7f0000000100)='./file0\x00') prctl$PR_SET_MM(0x23, 0x8, &(0x7f00002d6000/0x6000)=nil) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='cmdline\x00') preadv(r4, &(0x7f0000001400)=[{&(0x7f0000000040)=""/113, 0x200000b1}], 0x1, 0x0) syz_mount_image$jfs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={[{@usrquota='usrquota'}, {@umask={'umask'}}]}) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) 03:10:04 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x6, 0x20000) perf_event_open$cgroup(&(0x7f0000000080)={0x0, 0x70, 0x4, 0x55, 0x81, 0x2, 0x0, 0x100, 0x8ffd1eb483f188dd, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x4}, 0x89, 0x4, 0x6, 0x6, 0x7, 0xffff, 0xb25}, r3, 0x9, 0xffffffffffffffff, 0x5f23c01eb8566b5b) r4 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:10:04 executing program 5: ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(0xffffffffffffffff, 0x80dc5521, &(0x7f0000000080)=""/251) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 168.814413] ? save_trace+0x290/0x290 [ 168.814422] ? iov_iter_init+0xaf/0x1d0 [ 168.814434] __vfs_write+0x4a7/0x6b0 [ 168.826605] ? __lock_is_held+0xb6/0x140 [ 168.826620] ? kernel_read+0x120/0x120 [ 168.826633] ? check_preemption_disabled+0x3c/0x250 [ 168.826648] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 168.826660] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 168.857420] ? __sb_start_write+0x153/0x2f0 [ 168.861749] vfs_write+0x198/0x500 [ 168.865301] SyS_write+0xfd/0x230 [ 168.868759] ? SyS_read+0x230/0x230 [ 168.872380] ? do_syscall_64+0x53/0x640 03:10:04 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0xc8e) getsockopt$bt_l2cap_L2CAP_OPTIONS(r5, 0x6, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0xc) r6 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000040)={'nr0\x00'}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x10000, 0x0) [ 168.876358] ? SyS_read+0x230/0x230 [ 168.879984] do_syscall_64+0x1e8/0x640 [ 168.883862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 168.883879] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 168.893896] RIP: 0033:0x459f49 [ 168.897077] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 168.897089] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 168.897095] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 03:10:04 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:10:04 executing program 2 (fault-call:5 fault-nth:14): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) [ 168.897101] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 168.897107] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 168.897112] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 168.904980] protocol 88fb is buggy, dev hsr_slave_0 [ 168.905027] protocol 88fb is buggy, dev hsr_slave_1 03:10:04 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000380)='memory.events\x00', 0x26e1, 0x0) bind$netrom(r0, &(0x7f0000000040)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x20000002}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @null, @default, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null, @null]}, 0x48) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000200)) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b0071") r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xfffffcbe) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 168.991829] FAULT_INJECTION: forcing a failure. [ 168.991829] name failslab, interval 1, probability 0, space 0, times 0 [ 169.014759] CPU: 1 PID: 9560 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 169.021713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.031067] Call Trace: [ 169.033647] dump_stack+0x138/0x197 [ 169.033663] should_fail.cold+0x10f/0x159 03:10:04 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) r3 = socket$inet(0x2, 0x840000000003, 0x2) sync_file_range(r1, 0xe26, 0x2, 0x9ae18b111be56ce9) close(r3) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) r5 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/capi/capi20\x00', 0x80, 0x0) ioctl$sock_rose_SIOCDELRT(r5, 0x890c, &(0x7f0000000300)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x0, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={'nr', 0x0}, 0x2, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="b74effff", @ANYRES32=0x0], &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r6}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000180)={r6, @in6={{0xa, 0x4e21, 0x2, @rand_addr="384e13576d360659e48d42a66aa90a7b"}}, 0x200, 0x1f, 0x81, 0x7, 0xc}, &(0x7f0000000100)=0x98) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = dup2(r9, r8) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r10, 0x84, 0x6, &(0x7f00000005c0)={0x0, @in={{0x2, 0x4e24, @rand_addr=0x80000001}}}, &(0x7f0000000680)=0x84) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000006c0)={r11, 0x4, 0x0, 0x93}, &(0x7f0000000700)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000240)={0x40, 0x8, 0x7, 0x7c, r7}, 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000040)=0x5, 0x4) r12 = syz_open_dev$vcsn(&(0x7f0000000380)='/dev/vcs#\x00', 0x1, 0x400) accept$unix(r12, &(0x7f00000003c0), &(0x7f0000000440)=0x6e) r13 = syz_open_dev$mouse(&(0x7f0000000480)='/dev/input/mouse#\x00', 0x0, 0x181000) clock_gettime(0x0, &(0x7f0000000540)={0x0, 0x0}) mq_timedsend(r13, &(0x7f00000004c0)="8cb42660385a42a6f020f2ceed44dcd5dbae96b2f4aa62d51268e943df54f4f2302ec8772a8b5f6b205decf97d2c67098d64351ddde70fea967ed7e03a43f9543e992255b5a26d701d3d", 0x4a, 0x6, &(0x7f0000000580)={r14, r15+30000000}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) uselib(&(0x7f0000000280)='./file0\x00') syz_init_net_socket$rose(0xb, 0x5, 0x0) r16 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r16, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r16, &(0x7f00000000c0)={0xa, 0x0, 0x80000001, @loopback}, 0x1c) connect$inet6(r16, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) ioctl$sock_inet_SIOCSIFFLAGS(r16, 0x8914, &(0x7f0000000080)={'\xfa\x00'}) [ 169.041408] ? __lock_is_held+0xb6/0x140 [ 169.041421] ? mempool_free+0x1d0/0x1d0 [ 169.041431] should_failslab+0xdb/0x130 [ 169.041459] kmem_cache_alloc+0x47/0x780 [ 169.041471] ? mempool_free+0x1d0/0x1d0 [ 169.061509] mempool_alloc_slab+0x47/0x60 [ 169.065687] mempool_alloc+0x138/0x300 [ 169.069584] ? remove_element.isra.0+0x1b0/0x1b0 [ 169.074341] ? blk_queue_enter+0x520/0x520 [ 169.078581] ? find_held_lock+0x35/0x130 [ 169.082639] bio_alloc_bioset+0x368/0x680 [ 169.086778] ? bvec_alloc+0x2e0/0x2e0 [ 169.090576] ? trace_hardirqs_on_caller+0x400/0x590 [ 169.095590] do_blockdev_direct_IO+0x157f/0x7fd0 [ 169.100343] ? __ext4_get_inode_loc+0x392/0xf30 [ 169.105037] ? sb_init_dio_done_wq+0x80/0x80 [ 169.109445] ? __lock_acquire+0x5f7/0x4620 [ 169.113679] ? save_trace+0x290/0x290 [ 169.117489] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 169.123106] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 169.128721] __blockdev_direct_IO+0xa1/0xca [ 169.133046] ? write_end_fn+0xa0/0xa0 [ 169.136847] ext4_direct_IO+0x70d/0x1890 [ 169.140909] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 169.146537] generic_file_direct_write+0x1e7/0x430 [ 169.146555] __generic_file_write_iter+0x2bc/0x5b0 [ 169.156402] ext4_file_write_iter+0x2ac/0xe90 [ 169.160904] ? ext4_file_mmap+0x2c0/0x2c0 [ 169.160919] ? trace_hardirqs_on+0x10/0x10 [ 169.160929] ? save_trace+0x290/0x290 [ 169.160939] ? iov_iter_init+0xaf/0x1d0 [ 169.160953] __vfs_write+0x4a7/0x6b0 [ 169.160962] ? __lock_is_held+0xb6/0x140 [ 169.184799] ? kernel_read+0x120/0x120 [ 169.188710] ? check_preemption_disabled+0x3c/0x250 [ 169.193752] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 169.199225] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 169.203989] ? __sb_start_write+0x153/0x2f0 [ 169.208321] vfs_write+0x198/0x500 [ 169.211872] SyS_write+0xfd/0x230 [ 169.215332] ? SyS_read+0x230/0x230 [ 169.218958] ? do_syscall_64+0x53/0x640 [ 169.222932] ? SyS_read+0x230/0x230 [ 169.226564] do_syscall_64+0x1e8/0x640 [ 169.230452] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 169.235302] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 169.240491] RIP: 0033:0x459f49 [ 169.243677] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 169.251386] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 169.258659] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 169.265928] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 169.273200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 169.280478] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 169.287986] protocol 88fb is buggy, dev hsr_slave_0 [ 169.290182] protocol 88fb is buggy, dev hsr_slave_0 [ 169.293071] protocol 88fb is buggy, dev hsr_slave_1 [ 169.298074] protocol 88fb is buggy, dev hsr_slave_1 03:10:07 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x0, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$bt_sco(r2, &(0x7f0000000000)={0x1f, {0x8, 0x7f, 0x44, 0x0, 0x5, 0xca}}, 0x8) mincore(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x0) 03:10:07 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000180)={{0x2, 0x0, @multicast2}, {0x0, @local}, 0x0, {0x2, 0x0, @local}, 'rose0\x00'}) r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8924, &(0x7f0000000180)={'bridge0\x00 \x01\x00', 0x1}) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) 03:10:07 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(r5, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$kcm_KCM_RECV_DISABLE(r6, 0x119, 0x1, &(0x7f0000000080)=0xfffff0be, 0x4) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:10:07 executing program 2 (fault-call:5 fault-nth:15): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:07 executing program 0: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x42, 0x4008001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0xd) ptrace$cont(0x18, r1, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x3a, 0xffffffffffffffff}) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x2) 03:10:07 executing program 4: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) write$cgroup_type(r0, &(0x7f0000000140)='t\x92\x1c\xf6\xbf\x96p\x94\x0e', 0xf437bc53) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) clone(0x20001000104, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r4) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='sockfs\x00', 0x0, 0x0) ptrace$setopts(0x4206, r4, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) tkill(r4, 0x23) [ 171.699073] FAULT_INJECTION: forcing a failure. [ 171.699073] name failslab, interval 1, probability 0, space 0, times 0 [ 171.737529] CPU: 1 PID: 9583 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 171.744506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.753859] Call Trace: [ 171.756454] dump_stack+0x138/0x197 [ 171.760089] should_fail.cold+0x10f/0x159 [ 171.764244] ? __lock_is_held+0xb6/0x140 [ 171.768341] ? mempool_free+0x1d0/0x1d0 [ 171.772313] should_failslab+0xdb/0x130 [ 171.772325] kmem_cache_alloc+0x47/0x780 [ 171.772340] ? mempool_free+0x1d0/0x1d0 [ 171.780345] mempool_alloc_slab+0x47/0x60 [ 171.780355] mempool_alloc+0x138/0x300 [ 171.780362] ? mempool_free+0x1d0/0x1d0 [ 171.780375] ? remove_element.isra.0+0x1b0/0x1b0 [ 171.780388] ? remove_element.isra.0+0x1b0/0x1b0 [ 171.780396] ? blk_queue_enter+0x520/0x520 [ 171.780410] bvec_alloc+0xd1/0x2e0 [ 171.813573] bio_alloc_bioset+0x419/0x680 [ 171.817735] ? bvec_alloc+0x2e0/0x2e0 [ 171.821552] do_blockdev_direct_IO+0x157f/0x7fd0 [ 171.826317] ? __ext4_get_inode_loc+0x392/0xf30 [ 171.831017] ? sb_init_dio_done_wq+0x80/0x80 [ 171.835435] ? __lock_acquire+0x5f7/0x4620 [ 171.839683] ? save_trace+0x290/0x290 [ 171.843490] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 03:10:07 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x81, 0x400) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup2(r6, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) write$apparmor_exec(r7, &(0x7f00000000c0)={'stack ', 'nr0\x00'}, 0xa) r8 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x7) r9 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r9, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 171.849120] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 171.854745] __blockdev_direct_IO+0xa1/0xca [ 171.859066] ? write_end_fn+0xa0/0xa0 [ 171.862870] ext4_direct_IO+0x70d/0x1890 [ 171.866931] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 171.872564] generic_file_direct_write+0x1e7/0x430 [ 171.877493] __generic_file_write_iter+0x2bc/0x5b0 [ 171.882425] ext4_file_write_iter+0x2ac/0xe90 [ 171.886926] ? ext4_file_mmap+0x2c0/0x2c0 [ 171.891077] ? trace_hardirqs_on+0x10/0x10 [ 171.895314] ? save_trace+0x290/0x290 [ 171.899114] ? iov_iter_init+0xaf/0x1d0 [ 171.903088] __vfs_write+0x4a7/0x6b0 [ 171.906795] ? __lock_is_held+0xb6/0x140 [ 171.910853] ? kernel_read+0x120/0x120 [ 171.914741] ? check_preemption_disabled+0x3c/0x250 [ 171.919764] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 171.925220] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 171.929981] ? __sb_start_write+0x153/0x2f0 [ 171.935091] vfs_write+0x198/0x500 [ 171.938640] SyS_write+0xfd/0x230 [ 171.942101] ? SyS_read+0x230/0x230 [ 171.945732] ? do_syscall_64+0x53/0x640 [ 171.949723] ? SyS_read+0x230/0x230 [ 171.953358] do_syscall_64+0x1e8/0x640 [ 171.957246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 171.962097] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 171.967288] RIP: 0033:0x459f49 [ 171.970479] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 171.978186] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 171.985455] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 171.992721] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 03:10:07 executing program 3: recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe(0x0) openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_pts(0xffffffffffffffff, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) open(0x0, 0x20141042, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x45d580, 0x2) socket$inet(0x10, 0x0, 0x9) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000040)={0x8001, 0x100, 0x4, 0x0, 0x15, 0x0, 0x1, 0x81, 0x1ff, 0x87}) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x1ee6b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x10, 0x10000000003, 0x9) r2 = dup2(r1, r1) sendmsg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)="24000000530407041dfffdd46fa2830020200a0009ed0300001d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r2) ioctl$sock_ifreq(r0, 0x891a, &(0x7f00000001c0)={'nlmon0\x00', @ifru_hwaddr}) syz_open_procfs(0x0, &(0x7f0000000100)='uid_map\x00') sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) 03:10:07 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000140)="2e0000003100050ad25a80648c6394fb0124fc0010000b400c000200053582c137153e37090601802f641700d1bd", 0x2e}], 0x1}, 0x0) 03:10:07 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x3) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 171.999989] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 172.007251] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:07 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$FS_IOC_SETVERSION(0xffffffffffffffff, 0x40087602, &(0x7f0000000080)=0x1f) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'nr0\x00'}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KDENABIO(r3, 0x4b36) 03:10:07 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x18000000000002e0, 0xe80, 0x0, &(0x7f0000000280)="b95b03b700030000009e40f086dd1fffffe100004000638477fbac14140fe0003f01c699da153f08a0e6e380f6010ff683317585d7473f1cab4439f0f570ff155bc5f73ba3f8bb99a6e8ded1ce485cf058105cd981b42493481cd659416a2e10c9119664f36eb00b33", 0x0, 0xfd, 0x6000000000000000}, 0x28) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 172.086979] netlink: 10 bytes leftover after parsing attributes in process `syz-executor.0'. 03:10:07 executing program 0: readlink(0x0, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) r0 = eventfd2(0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) fcntl$setown(r0, 0x8, 0x0) [ 172.137003] kauditd_printk_skb: 1 callbacks suppressed [ 172.137009] audit: type=1107 audit(1572577807.915:93): pid=9603 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 msg=' [ 172.137009] ' 03:10:07 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) read$alg(r5, &(0x7f0000000080)=""/33, 0x21) munlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) r6 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:10:08 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='net/netlink\x00') read$eventfd(r0, &(0x7f0000000080), 0xff97) [ 172.225545] audit: type=1107 audit(1572577808.005:94): pid=9603 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 msg=' [ 172.225545] ' 03:10:08 executing program 2 (fault-call:5 fault-nth:16): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:08 executing program 3: recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe(0x0) openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_pts(0xffffffffffffffff, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) open(0x0, 0x20141042, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x45d580, 0x2) socket$inet(0x10, 0x0, 0x9) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000040)={0x8001, 0x100, 0x4, 0x0, 0x15, 0x0, 0x1, 0x81, 0x1ff, 0x87}) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x1ee6b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x10, 0x10000000003, 0x9) r2 = dup2(r1, r1) sendmsg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)="24000000530407041dfffdd46fa2830020200a0009ed0300001d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r2) ioctl$sock_ifreq(r0, 0x891a, &(0x7f00000001c0)={'nlmon0\x00', @ifru_hwaddr}) syz_open_procfs(0x0, &(0x7f0000000100)='uid_map\x00') sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) [ 172.448963] FAULT_INJECTION: forcing a failure. [ 172.448963] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 172.469365] CPU: 1 PID: 9640 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 172.476333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.485689] Call Trace: [ 172.488282] dump_stack+0x138/0x197 [ 172.491926] should_fail.cold+0x10f/0x159 [ 172.496078] ? __might_sleep+0x93/0xb0 [ 172.499972] __alloc_pages_nodemask+0x1d6/0x7a0 [ 172.504650] ? __alloc_pages_slowpath+0x2930/0x2930 [ 172.509669] ? lock_downgrade+0x740/0x740 [ 172.513822] alloc_pages_current+0xec/0x1e0 [ 172.518156] pte_alloc_one+0x1a/0x100 [ 172.521966] do_huge_pmd_anonymous_page+0x8e4/0x1470 [ 172.527079] ? depot_save_stack+0x11c/0x410 [ 172.531404] ? __thp_get_unmapped_area+0x130/0x130 [ 172.536340] ? trace_hardirqs_on+0x10/0x10 [ 172.540589] __handle_mm_fault+0x22bf/0x3470 [ 172.545000] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 172.549755] ? find_held_lock+0x35/0x130 [ 172.553818] ? handle_mm_fault+0x1b6/0x7c0 [ 172.558053] handle_mm_fault+0x293/0x7c0 [ 172.562100] __get_user_pages+0x465/0x1220 [ 172.566337] ? follow_page_mask+0x1560/0x1560 [ 172.570926] ? lock_acquire+0x16f/0x430 [ 172.574913] get_user_pages_unlocked+0x1f0/0x2f0 [ 172.579674] ? get_user_pages_locked+0x3d0/0x3d0 [ 172.584433] ? get_user_pages_fast+0x171/0x2d0 [ 172.589020] get_user_pages_fast+0x228/0x2d0 [ 172.593426] ? remove_element.isra.0+0x1b0/0x1b0 [ 172.598184] ? __get_user_pages_fast+0x2e0/0x2e0 [ 172.602939] ? bvec_alloc+0x177/0x2e0 [ 172.606776] iov_iter_get_pages+0x20f/0xd10 [ 172.611085] ? bio_alloc_bioset+0x2b1/0x680 [ 172.611098] ? csum_and_copy_from_iter+0xd50/0xd50 [ 172.611107] ? bio_add_page+0xaa/0xf0 [ 172.611119] do_blockdev_direct_IO+0x3736/0x7fd0 [ 172.611130] ? __ext4_get_inode_loc+0x392/0xf30 [ 172.611156] ? sb_init_dio_done_wq+0x80/0x80 [ 172.637943] ? __lock_acquire+0x5f7/0x4620 [ 172.642205] ? save_trace+0x290/0x290 [ 172.646019] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 172.651680] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 172.657297] __blockdev_direct_IO+0xa1/0xca [ 172.661620] ? write_end_fn+0xa0/0xa0 [ 172.665427] ext4_direct_IO+0x70d/0x1890 [ 172.669474] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 172.675088] generic_file_direct_write+0x1e7/0x430 [ 172.680004] __generic_file_write_iter+0x2bc/0x5b0 [ 172.684927] ext4_file_write_iter+0x2ac/0xe90 [ 172.689407] ? ext4_file_mmap+0x2c0/0x2c0 [ 172.693536] ? trace_hardirqs_on+0x10/0x10 [ 172.697758] ? save_trace+0x290/0x290 [ 172.701549] ? iov_iter_init+0xaf/0x1d0 [ 172.705507] __vfs_write+0x4a7/0x6b0 [ 172.709203] ? __lock_is_held+0xb6/0x140 [ 172.713249] ? kernel_read+0x120/0x120 [ 172.717120] ? check_preemption_disabled+0x3c/0x250 [ 172.722137] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 172.727583] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 172.732330] ? __sb_start_write+0x153/0x2f0 [ 172.736638] vfs_write+0x198/0x500 [ 172.740165] SyS_write+0xfd/0x230 [ 172.743607] ? SyS_read+0x230/0x230 [ 172.747219] ? do_syscall_64+0x53/0x640 [ 172.751178] ? SyS_read+0x230/0x230 [ 172.754789] do_syscall_64+0x1e8/0x640 [ 172.758657] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.763489] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 172.768659] RIP: 0033:0x459f49 [ 172.771831] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 172.779519] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 172.786860] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 03:10:08 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @dev}, {0xa, 0x0, 0x0, @dev}, 0x1}, 0x5c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000180), 0x40001d0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000040)=ANY=[], 0x65c15bf2) openat$cgroup_int(0xffffffffffffffff, 0x0, 0x2, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b0071") sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 03:10:08 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r1 = dup2(0xffffffffffffffff, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000040)={'nr0\x00'}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xb1}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000180)={0x1, 0x8000, 0x10000, 0x9, r3}, 0x10) 03:10:08 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x18000000000002e0, 0xe80, 0x0, &(0x7f0000000280)="b95b03b700030000009e40f086dd1fffffe100004000638477fbac14140fe0003f01c699da153f08a0e6e380f6010ff683317585d7473f1cab4439f0f570ff155bc5f73ba3f8bb99a6e8ded1ce485cf058105cd981b42493481cd659416a2e10c9119664f36eb00b33", 0x0, 0xfd, 0x6000000000000000}, 0x28) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) 03:10:08 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) socket(0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x1001000004e23, 0x0, @loopback}, 0x1c) listen(r0, 0x4) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) r2 = accept(r0, 0x0, 0x0) write(r1, &(0x7f0000000100), 0x1ede5) shutdown(r1, 0x2) sendto$packet(r2, &(0x7f0000000040)='u', 0x1, 0x0, 0x0, 0x0) [ 172.794114] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 172.801366] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 172.808617] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 172.819306] audit: type=1107 audit(1572577808.595:95): pid=9636 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 msg=' [ 172.819306] ' 03:10:08 executing program 3: write$nbd(0xffffffffffffffff, 0x0, 0x0) openat$selinux_policy(0xffffffffffffff9c, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x1b, 0x0}}], 0x1, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000200)='user\x00', &(0x7f0000000040)={'syz'}, &(0x7f0000000a80), 0xfffffffffffffffd) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/snmp\x00') preadv(r0, &(0x7f00000017c0), 0x315, 0x800000) socket(0x0, 0x803, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) 03:10:08 executing program 2 (fault-call:5 fault-nth:17): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) [ 173.021618] FAULT_INJECTION: forcing a failure. [ 173.021618] name failslab, interval 1, probability 0, space 0, times 0 [ 173.075690] CPU: 1 PID: 9667 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 173.082659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.092008] Call Trace: [ 173.094595] dump_stack+0x138/0x197 [ 173.098247] should_fail.cold+0x10f/0x159 [ 173.102402] should_failslab+0xdb/0x130 [ 173.106377] kmem_cache_alloc+0x2d7/0x780 [ 173.110529] ptlock_alloc+0x20/0x70 [ 173.114153] pte_alloc_one+0x60/0x100 [ 173.117947] do_huge_pmd_anonymous_page+0x8e4/0x1470 [ 173.123047] ? trace_hardirqs_on+0x10/0x10 [ 173.127303] ? __thp_get_unmapped_area+0x130/0x130 [ 173.132244] ? trace_hardirqs_on+0x10/0x10 [ 173.136476] __handle_mm_fault+0x22bf/0x3470 [ 173.140885] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 173.145651] ? find_held_lock+0x35/0x130 [ 173.149716] ? handle_mm_fault+0x1b6/0x7c0 [ 173.153971] handle_mm_fault+0x293/0x7c0 [ 173.158042] __get_user_pages+0x465/0x1220 [ 173.162295] ? follow_page_mask+0x1560/0x1560 [ 173.166791] ? lock_acquire+0x16f/0x430 [ 173.170780] get_user_pages_unlocked+0x1f0/0x2f0 [ 173.175545] ? get_user_pages_locked+0x3d0/0x3d0 [ 173.180301] ? get_user_pages_fast+0x171/0x2d0 [ 173.184884] get_user_pages_fast+0x228/0x2d0 [ 173.189295] ? __get_user_pages_fast+0x2e0/0x2e0 [ 173.194056] iov_iter_get_pages+0x20f/0xd10 [ 173.198472] ? csum_and_copy_from_iter+0xd50/0xd50 [ 173.203405] ? bio_add_page+0xaa/0xf0 [ 173.207210] do_blockdev_direct_IO+0x3736/0x7fd0 [ 173.211967] ? __ext4_get_inode_loc+0x392/0xf30 [ 173.216656] ? sb_init_dio_done_wq+0x80/0x80 [ 173.221061] ? __lock_acquire+0x5f7/0x4620 [ 173.225308] ? save_trace+0x290/0x290 [ 173.229110] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 173.234747] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 173.240371] __blockdev_direct_IO+0xa1/0xca [ 173.244691] ? write_end_fn+0xa0/0xa0 [ 173.248491] ext4_direct_IO+0x70d/0x1890 [ 173.252550] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 173.258193] generic_file_direct_write+0x1e7/0x430 [ 173.263131] __generic_file_write_iter+0x2bc/0x5b0 [ 173.268065] ext4_file_write_iter+0x2ac/0xe90 [ 173.272565] ? ext4_file_mmap+0x2c0/0x2c0 [ 173.276714] ? trace_hardirqs_on+0x10/0x10 [ 173.280948] ? save_trace+0x290/0x290 [ 173.284749] ? iov_iter_init+0xaf/0x1d0 [ 173.288731] __vfs_write+0x4a7/0x6b0 [ 173.292443] ? __lock_is_held+0xb6/0x140 [ 173.296507] ? kernel_read+0x120/0x120 [ 173.300400] ? check_preemption_disabled+0x3c/0x250 [ 173.305417] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 173.310870] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 173.315626] ? __sb_start_write+0x153/0x2f0 [ 173.319948] vfs_write+0x198/0x500 [ 173.323504] SyS_write+0xfd/0x230 03:10:09 executing program 0: r0 = syz_open_dev$dri(&(0x7f0000000040)='/dev/dri/card#\x00', 0x0, 0x0) r1 = syz_open_dev$dri(0x0, 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f00000000c0)={r2}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000000)={r2}) [ 173.326965] ? SyS_read+0x230/0x230 [ 173.330594] ? do_syscall_64+0x53/0x640 [ 173.334573] ? SyS_read+0x230/0x230 [ 173.338208] do_syscall_64+0x1e8/0x640 [ 173.342097] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 173.346943] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 173.352134] RIP: 0033:0x459f49 [ 173.355314] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 173.363039] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 03:10:09 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000400)='net/tcp\x00\xcdWq\xe9*\a4g\a^\x90\xb6\xe4kH2\x80/\x88\xb6\xbb\xeb`\xb8@#\x83tH\xae\xa4y\x1d\\]\x93\x93\xb5e\xd9\xd4\xb8A# \xc8*s\xd0g>\x16\xabM\x7foK\xec\x17f\xb9x\x11\xbf\xab\x16\xc5\xcb\x94\xff\x1c\xa0\x01\xb3I\x1c\xb9\xcc\xbb\xbe\x9c\xd0!\x13\xe1\xbc.\xfaG3\x85\xe0,') r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) sendfile(r1, r0, 0x0, 0x2) 03:10:09 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x18000000000002e0, 0xe80, 0x0, &(0x7f0000000280)="b95b03b700030000009e40f086dd1fffffe100004000638477fbac14140fe0003f01c699da153f08a0e6e380f6010ff683317585d7473f1cab4439f0f570ff155bc5f73ba3f8bb99a6e8ded1ce485cf058105cd981b42493481cd659416a2e10c9119664f36eb00b33", 0x0, 0xfd, 0x6000000000000000}, 0x28) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) 03:10:09 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000040)={'ipvs\x00'}, &(0x7f0000000080)=0x1e) [ 173.370310] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 173.377580] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 173.384841] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 173.392102] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:09 executing program 3: 03:10:09 executing program 2 (fault-call:5 fault-nth:18): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) [ 173.535374] FAULT_INJECTION: forcing a failure. [ 173.535374] name failslab, interval 1, probability 0, space 0, times 0 [ 173.561388] CPU: 1 PID: 9695 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 173.568356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.577709] Call Trace: [ 173.580303] dump_stack+0x138/0x197 [ 173.583945] should_fail.cold+0x10f/0x159 [ 173.588097] should_failslab+0xdb/0x130 [ 173.592074] kmem_cache_alloc+0x2d7/0x780 [ 173.596226] ptlock_alloc+0x20/0x70 [ 173.599848] pte_alloc_one+0x60/0x100 [ 173.603648] do_huge_pmd_anonymous_page+0x8e4/0x1470 [ 173.608748] ? depot_save_stack+0x11c/0x410 [ 173.613074] ? __thp_get_unmapped_area+0x130/0x130 [ 173.618005] ? trace_hardirqs_on+0x10/0x10 [ 173.622244] __handle_mm_fault+0x22bf/0x3470 [ 173.626649] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 173.631389] ? find_held_lock+0x35/0x130 [ 173.635432] ? handle_mm_fault+0x1b6/0x7c0 [ 173.639654] handle_mm_fault+0x293/0x7c0 [ 173.643695] __get_user_pages+0x465/0x1220 [ 173.647913] ? follow_page_mask+0x1560/0x1560 [ 173.652390] ? lock_acquire+0x16f/0x430 [ 173.656349] get_user_pages_unlocked+0x1f0/0x2f0 [ 173.661099] ? get_user_pages_locked+0x3d0/0x3d0 [ 173.665851] ? get_user_pages_fast+0x171/0x2d0 [ 173.670432] get_user_pages_fast+0x228/0x2d0 [ 173.674845] ? remove_element.isra.0+0x1b0/0x1b0 [ 173.679580] ? __get_user_pages_fast+0x2e0/0x2e0 [ 173.684316] ? bvec_alloc+0x177/0x2e0 [ 173.688097] iov_iter_get_pages+0x20f/0xd10 [ 173.692398] ? bio_alloc_bioset+0x2b1/0x680 [ 173.696706] ? csum_and_copy_from_iter+0xd50/0xd50 [ 173.701628] ? bio_add_page+0xaa/0xf0 [ 173.705419] do_blockdev_direct_IO+0x3736/0x7fd0 [ 173.710161] ? __ext4_get_inode_loc+0x392/0xf30 [ 173.714827] ? sb_init_dio_done_wq+0x80/0x80 [ 173.719214] ? __lock_acquire+0x5f7/0x4620 [ 173.723438] ? save_trace+0x290/0x290 [ 173.727223] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 173.732832] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 173.738438] __blockdev_direct_IO+0xa1/0xca [ 173.742748] ? write_end_fn+0xa0/0xa0 [ 173.746538] ext4_direct_IO+0x70d/0x1890 [ 173.750586] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 173.757245] generic_file_direct_write+0x1e7/0x430 [ 173.762166] __generic_file_write_iter+0x2bc/0x5b0 [ 173.767087] ext4_file_write_iter+0x2ac/0xe90 [ 173.771564] ? ext4_file_mmap+0x2c0/0x2c0 [ 173.775707] ? trace_hardirqs_on+0x10/0x10 [ 173.779920] ? save_trace+0x290/0x290 [ 173.783703] ? iov_iter_init+0xaf/0x1d0 [ 173.787660] __vfs_write+0x4a7/0x6b0 [ 173.791355] ? __lock_is_held+0xb6/0x140 [ 173.795394] ? kernel_read+0x120/0x120 [ 173.799260] ? check_preemption_disabled+0x3c/0x250 [ 173.804258] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 173.809687] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 173.814419] ? __sb_start_write+0x153/0x2f0 [ 173.818719] vfs_write+0x198/0x500 [ 173.822251] SyS_write+0xfd/0x230 [ 173.825691] ? SyS_read+0x230/0x230 [ 173.829295] ? do_syscall_64+0x53/0x640 [ 173.833248] ? SyS_read+0x230/0x230 [ 173.836854] do_syscall_64+0x1e8/0x640 [ 173.840725] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 173.845559] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 173.850727] RIP: 0033:0x459f49 [ 173.853896] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 173.861605] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 173.868877] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 173.876124] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 03:10:09 executing program 4: 03:10:09 executing program 3: 03:10:09 executing program 0: 03:10:09 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r1, r0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x9) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r5, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) fsetxattr$security_smack_transmute(r5, &(0x7f0000000080)='security.SMACK64TRANSMUTE\x00', &(0x7f00000000c0)='TRUE', 0x4, 0x1) r6 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:10:09 executing program 1: [ 173.883371] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 173.890635] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:09 executing program 2 (fault-call:5 fault-nth:19): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:09 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) recvfrom(r0, 0x0, 0x0, 0x20, 0x0, 0x1d1) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) write$binfmt_misc(0xffffffffffffffff, 0x0, 0x0) 03:10:09 executing program 0: 03:10:09 executing program 4: 03:10:09 executing program 1: [ 174.059721] FAULT_INJECTION: forcing a failure. [ 174.059721] name failslab, interval 1, probability 0, space 0, times 0 [ 174.073107] CPU: 1 PID: 9715 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 174.080058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.089420] Call Trace: [ 174.091991] dump_stack+0x138/0x197 [ 174.095602] should_fail.cold+0x10f/0x159 [ 174.099755] ? __lock_is_held+0xb6/0x140 [ 174.103804] ? mempool_free+0x1d0/0x1d0 [ 174.107761] should_failslab+0xdb/0x130 [ 174.111717] kmem_cache_alloc+0x47/0x780 [ 174.115772] ? mempool_free+0x1d0/0x1d0 [ 174.119741] mempool_alloc_slab+0x47/0x60 [ 174.123882] mempool_alloc+0x138/0x300 [ 174.127761] ? remove_element.isra.0+0x1b0/0x1b0 [ 174.132500] ? find_next_zero_bit+0x2d/0x40 [ 174.136805] ? __lock_acquire+0x5f7/0x4620 [ 174.141023] bio_alloc_bioset+0x368/0x680 [ 174.145153] ? __lock_acquire+0x5f7/0x4620 [ 174.149369] ? bvec_alloc+0x2e0/0x2e0 [ 174.153157] ? trace_hardirqs_on+0x10/0x10 [ 174.157373] bio_clone_fast+0x25/0xf0 [ 174.161158] bio_split+0x71/0x260 [ 174.164593] blk_queue_split+0x4b0/0x1ad0 [ 174.168737] ? save_trace+0x290/0x290 [ 174.172524] ? blk_recount_segments+0x600/0x600 [ 174.177187] blk_mq_make_request+0x135/0x1c10 [ 174.181664] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 174.186572] ? generic_make_request+0x2ad/0xa40 [ 174.191220] ? blk_exit_rl+0x80/0x80 [ 174.194918] generic_make_request+0x205/0xa40 [ 174.199412] ? blk_queue_enter+0x520/0x520 [ 174.203639] ? find_held_lock+0x35/0x130 [ 174.207679] submit_bio+0x1a5/0x3f0 [ 174.211286] ? submit_bio+0x1a5/0x3f0 [ 174.215076] ? generic_make_request+0xa40/0xa40 [ 174.219724] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 174.224807] ? trace_hardirqs_on_caller+0x400/0x590 [ 174.229818] do_blockdev_direct_IO+0x6057/0x7fd0 [ 174.234558] ? __ext4_get_inode_loc+0x392/0xf30 [ 174.239216] ? sb_init_dio_done_wq+0x80/0x80 [ 174.243601] ? __lock_acquire+0x5f7/0x4620 [ 174.247820] ? save_trace+0x290/0x290 [ 174.251600] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 174.257210] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 174.262814] __blockdev_direct_IO+0xa1/0xca [ 174.267127] ? write_end_fn+0xa0/0xa0 [ 174.270907] ext4_direct_IO+0x70d/0x1890 [ 174.274947] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 174.280553] generic_file_direct_write+0x1e7/0x430 [ 174.285475] __generic_file_write_iter+0x2bc/0x5b0 [ 174.290387] ext4_file_write_iter+0x2ac/0xe90 [ 174.294877] ? ext4_file_mmap+0x2c0/0x2c0 [ 174.299020] ? trace_hardirqs_on+0x10/0x10 [ 174.303248] ? save_trace+0x290/0x290 [ 174.307043] ? iov_iter_init+0xaf/0x1d0 [ 174.311007] __vfs_write+0x4a7/0x6b0 [ 174.314716] ? __lock_is_held+0xb6/0x140 [ 174.318754] ? kernel_read+0x120/0x120 [ 174.322621] ? check_preemption_disabled+0x3c/0x250 [ 174.327628] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 174.333055] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 174.337788] ? __sb_start_write+0x153/0x2f0 [ 174.342088] vfs_write+0x198/0x500 [ 174.345609] SyS_write+0xfd/0x230 [ 174.349042] ? SyS_read+0x230/0x230 [ 174.352648] ? do_syscall_64+0x53/0x640 [ 174.356602] ? SyS_read+0x230/0x230 [ 174.360211] do_syscall_64+0x1e8/0x640 [ 174.364074] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.368975] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 174.374194] RIP: 0033:0x459f49 [ 174.377364] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 174.385051] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 174.392305] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 174.399557] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 03:10:10 executing program 0: 03:10:10 executing program 4: 03:10:10 executing program 1: [ 174.406809] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 174.414079] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:10 executing program 0: 03:10:10 executing program 1: 03:10:10 executing program 2 (fault-call:5 fault-nth:20): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:10 executing program 4: 03:10:10 executing program 3: 03:10:10 executing program 0: 03:10:10 executing program 1: 03:10:10 executing program 5: r0 = syz_open_pts(0xffffffffffffffff, 0x2000) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f00000001c0)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r2, r1) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r5, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r6 = socket$nl_xfrm(0x10, 0x3, 0x6) fsetxattr$security_ima(r6, &(0x7f0000000100)='security.ima\x00', &(0x7f0000001380)=ANY=[@ANYBLOB="000000000013deb0e056739a4fe09469cd1e8292744ced104f902822066c70905eb37462c72224c015966cbd7667fa8f5ceaf316ddfdb4a98216950b868b45e41081e79726adc4a17dd973212ba0d021c2294174cb4de9241d7750946a1819c6add5f1979ad911ce6666bffe685920adec371aa04d678c6cd51b4bc100000000000000000000006393ffd6426ef19ee12cc23e56548fa9f729189d35e5dee43e75282333c057b78b656a4343c362a202bf58a04aa94dc9eadbf3f147b91074dc4d120ad481ef327a421d4c56444eb13b169d5bb1635c7d43cd2517c15f8fc0f1e07484afabb6332995edf655414247cc2d6088815ba18d30ef6792142f40aeab648f16b4a16f9af7d517fb4a1d1625f0365312bb6e4d88e241f9a2086fce0b1b"], 0x5, 0x2) r7 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r9, 0x0) ioprio_get$uid(0x3, r9) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x80040004001f9) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = dup2(r11, r10) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) r13 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r12, &(0x7f00000014c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, r13, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000060}, 0x8000) r14 = syz_init_net_socket$rose(0xb, 0x5, 0x0) r15 = semget(0x2, 0x0, 0x403) semctl$IPC_INFO(r15, 0x4, 0x3, &(0x7f0000000380)=""/4096) ioctl$sock_inet_SIOCSIFFLAGS(r14, 0x8914, &(0x7f0000000040)={'nr0\x00'}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r18 = dup2(r17, r16) ioctl$PERF_EVENT_IOC_ENABLE(r18, 0x8912, 0x400200) ioctl$TCSETS2(r18, 0x402c542b, &(0x7f0000000180)={0x69a6, 0xba, 0x7, 0x5, 0x4, "29bfd7abd17bbd58da60c37f6b85ed0adca61a", 0x5, 0xff}) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(0xffffffffffffffff, 0x28, 0x2, &(0x7f0000000080)=0x6, 0x8) 03:10:10 executing program 3: 03:10:10 executing program 1: 03:10:10 executing program 0: 03:10:10 executing program 4: [ 174.840834] FAULT_INJECTION: forcing a failure. [ 174.840834] name failslab, interval 1, probability 0, space 0, times 0 03:10:10 executing program 3: [ 174.883403] CPU: 0 PID: 9741 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 174.890380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.899734] Call Trace: [ 174.902331] dump_stack+0x138/0x197 [ 174.905969] should_fail.cold+0x10f/0x159 [ 174.910117] ? __lock_is_held+0xb6/0x140 [ 174.914180] ? mempool_free+0x1d0/0x1d0 [ 174.918178] should_failslab+0xdb/0x130 [ 174.922158] kmem_cache_alloc+0x47/0x780 [ 174.926226] ? mempool_free+0x1d0/0x1d0 03:10:10 executing program 3: [ 174.930200] mempool_alloc_slab+0x47/0x60 [ 174.934361] mempool_alloc+0x138/0x300 [ 174.938263] ? remove_element.isra.0+0x1b0/0x1b0 [ 174.938275] ? __blk_mq_run_hw_queue+0x164/0x320 [ 174.947764] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 174.953041] bio_alloc_bioset+0x368/0x680 [ 174.957187] ? __lock_acquire+0x5f7/0x4620 [ 174.957200] ? bvec_alloc+0x2e0/0x2e0 [ 174.957212] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 174.957224] bio_clone_fast+0x25/0xf0 [ 174.973854] bio_split+0x71/0x260 [ 174.977312] blk_queue_split+0x4b0/0x1ad0 [ 174.981458] ? save_trace+0x290/0x290 [ 174.985267] ? blk_recount_segments+0x600/0x600 [ 174.989941] blk_mq_make_request+0x135/0x1c10 [ 174.994439] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 174.999367] ? generic_make_request+0x2ad/0xa40 [ 175.004034] ? blk_exit_rl+0x80/0x80 [ 175.007777] generic_make_request+0x205/0xa40 [ 175.012281] ? blk_queue_enter+0x520/0x520 [ 175.016517] ? find_held_lock+0x35/0x130 [ 175.020576] submit_bio+0x1a5/0x3f0 [ 175.024204] ? submit_bio+0x1a5/0x3f0 [ 175.028007] ? generic_make_request+0xa40/0xa40 [ 175.032670] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 175.032686] ? trace_hardirqs_on_caller+0x400/0x590 [ 175.032701] do_blockdev_direct_IO+0x6057/0x7fd0 [ 175.032711] ? __ext4_get_inode_loc+0x392/0xf30 [ 175.032738] ? sb_init_dio_done_wq+0x80/0x80 [ 175.032747] ? __lock_acquire+0x5f7/0x4620 [ 175.032769] ? save_trace+0x290/0x290 [ 175.042873] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 175.042896] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 175.042907] __blockdev_direct_IO+0xa1/0xca [ 175.042916] ? write_end_fn+0xa0/0xa0 [ 175.042927] ext4_direct_IO+0x70d/0x1890 [ 175.042938] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 175.042958] generic_file_direct_write+0x1e7/0x430 [ 175.042972] __generic_file_write_iter+0x2bc/0x5b0 [ 175.042986] ext4_file_write_iter+0x2ac/0xe90 [ 175.043000] ? ext4_file_mmap+0x2c0/0x2c0 [ 175.070381] ? trace_hardirqs_on+0x10/0x10 [ 175.070409] ? save_trace+0x290/0x290 [ 175.070420] ? iov_iter_init+0xaf/0x1d0 [ 175.070435] __vfs_write+0x4a7/0x6b0 [ 175.070445] ? __lock_is_held+0xb6/0x140 [ 175.070456] ? kernel_read+0x120/0x120 [ 175.070468] ? check_preemption_disabled+0x3c/0x250 [ 175.070483] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 175.070495] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 175.070504] ? __sb_start_write+0x153/0x2f0 [ 175.080439] vfs_write+0x198/0x500 [ 175.080450] SyS_write+0xfd/0x230 [ 175.080461] ? SyS_read+0x230/0x230 [ 175.080487] ? do_syscall_64+0x53/0x640 [ 175.080497] ? SyS_read+0x230/0x230 [ 175.080507] do_syscall_64+0x1e8/0x640 [ 175.080517] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 175.182206] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 175.187387] RIP: 0033:0x459f49 [ 175.190573] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 175.198258] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 175.205512] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 175.212763] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 175.220017] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 175.227272] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:11 executing program 2 (fault-call:5 fault-nth:21): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:11 executing program 0: 03:10:11 executing program 1: 03:10:11 executing program 3: 03:10:11 executing program 4: [ 175.335524] FAULT_INJECTION: forcing a failure. [ 175.335524] name failslab, interval 1, probability 0, space 0, times 0 [ 175.350278] CPU: 0 PID: 9765 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 175.357323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.357328] Call Trace: [ 175.357344] dump_stack+0x138/0x197 [ 175.357361] should_fail.cold+0x10f/0x159 [ 175.377178] ? __lock_is_held+0xb6/0x140 [ 175.381247] ? mempool_free+0x1d0/0x1d0 [ 175.385229] should_failslab+0xdb/0x130 [ 175.389210] kmem_cache_alloc+0x47/0x780 [ 175.393271] ? mempool_free+0x1d0/0x1d0 [ 175.393281] mempool_alloc_slab+0x47/0x60 [ 175.393291] mempool_alloc+0x138/0x300 [ 175.393306] ? remove_element.isra.0+0x1b0/0x1b0 [ 175.393319] ? __blk_mq_run_hw_queue+0x164/0x320 [ 175.393331] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 175.393346] bio_alloc_bioset+0x368/0x680 [ 175.393358] ? __lock_acquire+0x5f7/0x4620 [ 175.410085] ? bvec_alloc+0x2e0/0x2e0 [ 175.410100] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 175.410111] bio_clone_fast+0x25/0xf0 [ 175.410121] bio_split+0x71/0x260 [ 175.410131] blk_queue_split+0x4b0/0x1ad0 [ 175.410142] ? save_trace+0x290/0x290 [ 175.410165] ? blk_recount_segments+0x600/0x600 [ 175.420188] blk_mq_make_request+0x135/0x1c10 [ 175.420202] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 175.420212] ? generic_make_request+0x2ad/0xa40 [ 175.420222] ? blk_exit_rl+0x80/0x80 [ 175.420242] generic_make_request+0x205/0xa40 [ 175.420255] ? blk_queue_enter+0x520/0x520 [ 175.420268] ? find_held_lock+0x35/0x130 [ 175.420279] submit_bio+0x1a5/0x3f0 [ 175.420287] ? submit_bio+0x1a5/0x3f0 [ 175.420297] ? generic_make_request+0xa40/0xa40 [ 175.420309] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 175.428661] ? trace_hardirqs_on_caller+0x400/0x590 [ 175.428678] do_blockdev_direct_IO+0x6057/0x7fd0 [ 175.428689] ? __ext4_get_inode_loc+0x392/0xf30 [ 175.437308] ? sb_init_dio_done_wq+0x80/0x80 [ 175.437334] ? __lock_acquire+0x5f7/0x4620 [ 175.527871] ? save_trace+0x290/0x290 [ 175.531675] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 175.537297] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 175.542946] __blockdev_direct_IO+0xa1/0xca [ 175.547264] ? write_end_fn+0xa0/0xa0 [ 175.551066] ext4_direct_IO+0x70d/0x1890 [ 175.555137] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 175.560767] generic_file_direct_write+0x1e7/0x430 [ 175.565689] __generic_file_write_iter+0x2bc/0x5b0 [ 175.570620] ext4_file_write_iter+0x2ac/0xe90 [ 175.575107] ? ext4_file_mmap+0x2c0/0x2c0 [ 175.579237] ? trace_hardirqs_on+0x10/0x10 [ 175.583463] ? save_trace+0x290/0x290 [ 175.587248] ? iov_iter_init+0xaf/0x1d0 [ 175.591211] __vfs_write+0x4a7/0x6b0 [ 175.594954] ? __lock_is_held+0xb6/0x140 [ 175.599000] ? kernel_read+0x120/0x120 [ 175.602871] ? check_preemption_disabled+0x3c/0x250 [ 175.607918] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 175.613353] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 175.618148] ? __sb_start_write+0x153/0x2f0 [ 175.622461] vfs_write+0x198/0x500 [ 175.625990] SyS_write+0xfd/0x230 [ 175.629426] ? SyS_read+0x230/0x230 [ 175.633033] ? do_syscall_64+0x53/0x640 [ 175.636989] ? SyS_read+0x230/0x230 [ 175.640613] do_syscall_64+0x1e8/0x640 [ 175.644491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 175.649320] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 175.654500] RIP: 0033:0x459f49 [ 175.657679] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 175.665370] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 175.672624] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 175.679887] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 03:10:11 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup2(r7, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) openat$cgroup_procs(r8, &(0x7f0000000140)='cgroup.threads\x00', 0x2, 0x0) r9 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhci\x00', 0x8000) r10 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/capi/capi20\x00', 0x100, 0x0) ioctl$VIDIOC_SUBDEV_S_CROP(r10, 0xc038563c, &(0x7f0000000200)={0x1, 0x0, {0xfffff47c, 0x8, 0x0, 0xffffffff}}) kcmp(r4, r5, 0x5, r9, r6) 03:10:11 executing program 4: 03:10:11 executing program 0: 03:10:11 executing program 3: 03:10:11 executing program 1: [ 175.687158] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 175.694425] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:11 executing program 4: 03:10:11 executing program 3: 03:10:11 executing program 2 (fault-call:5 fault-nth:22): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:11 executing program 0: 03:10:11 executing program 1: 03:10:11 executing program 3: 03:10:11 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000000080), &(0x7f0000000100)=0x60, 0x800) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x10000) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:10:11 executing program 4: 03:10:11 executing program 1: 03:10:11 executing program 0: [ 175.843605] FAULT_INJECTION: forcing a failure. [ 175.843605] name failslab, interval 1, probability 0, space 0, times 0 [ 175.937110] CPU: 1 PID: 9785 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 175.944096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.953449] Call Trace: [ 175.953467] dump_stack+0x138/0x197 [ 175.953485] should_fail.cold+0x10f/0x159 [ 175.953499] ? __lock_is_held+0xb6/0x140 [ 175.963851] ? mempool_free+0x1d0/0x1d0 [ 175.963864] should_failslab+0xdb/0x130 [ 175.963875] kmem_cache_alloc+0x47/0x780 [ 175.963890] ? mempool_free+0x1d0/0x1d0 03:10:11 executing program 3: 03:10:11 executing program 3: [ 175.963900] mempool_alloc_slab+0x47/0x60 [ 175.988026] mempool_alloc+0x138/0x300 [ 175.991928] ? remove_element.isra.0+0x1b0/0x1b0 [ 175.996686] ? __blk_mq_run_hw_queue+0x164/0x320 [ 176.001444] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 176.001461] bio_alloc_bioset+0x368/0x680 [ 176.001474] ? __lock_acquire+0x5f7/0x4620 [ 176.001486] ? bvec_alloc+0x2e0/0x2e0 [ 176.010887] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 176.010899] bio_clone_fast+0x25/0xf0 [ 176.010909] bio_split+0x71/0x260 [ 176.010920] blk_queue_split+0x4b0/0x1ad0 03:10:11 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x19, 0x1, &(0x7f0000000080)=@raw=[@alu={0x0, 0x1, 0x0, 0x0, 0x0, 0x100, 0x4}], &(0x7f00000000c0)='GPL\x00', 0x0, 0x3d, &(0x7f0000000200)=""/61, 0x40f00, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000280)={0x2, 0x2}, 0x8, 0x10, &(0x7f0000000380)={0x5, 0x4, 0x4, 0x9}, 0x10}, 0x70) 03:10:11 executing program 3: recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_pts(0xffffffffffffffff, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(0x0, 0x45d580, 0x2) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x1ee6b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = socket$inet(0x10, 0x10000000003, 0x9) r1 = dup2(r0, r0) sendmsg(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)="24000000530407041dfffdd46fa2830020200a0009ed0300001d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x891a, 0x0) syz_open_procfs(0x0, &(0x7f0000000100)='uid_map\x00') sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) [ 176.035105] ? save_trace+0x290/0x290 [ 176.038939] ? blk_recount_segments+0x600/0x600 [ 176.043623] blk_mq_make_request+0x135/0x1c10 [ 176.048130] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 176.053063] ? generic_make_request+0x2ad/0xa40 [ 176.057847] ? blk_exit_rl+0x80/0x80 [ 176.061575] generic_make_request+0x205/0xa40 [ 176.066077] ? blk_queue_enter+0x520/0x520 [ 176.070307] ? find_held_lock+0x35/0x130 [ 176.070321] submit_bio+0x1a5/0x3f0 [ 176.070328] ? submit_bio+0x1a5/0x3f0 [ 176.070338] ? generic_make_request+0xa40/0xa40 [ 176.070349] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 176.078019] ? trace_hardirqs_on_caller+0x400/0x590 [ 176.078033] do_blockdev_direct_IO+0x6057/0x7fd0 [ 176.101340] ? __ext4_get_inode_loc+0x392/0xf30 [ 176.106021] ? sb_init_dio_done_wq+0x80/0x80 [ 176.110420] ? __lock_acquire+0x5f7/0x4620 [ 176.114662] ? save_trace+0x290/0x290 [ 176.118454] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 176.124084] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 176.129724] __blockdev_direct_IO+0xa1/0xca [ 176.134035] ? write_end_fn+0xa0/0xa0 [ 176.137827] ext4_direct_IO+0x70d/0x1890 [ 176.141881] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 176.147509] generic_file_direct_write+0x1e7/0x430 [ 176.152437] __generic_file_write_iter+0x2bc/0x5b0 [ 176.157363] ext4_file_write_iter+0x2ac/0xe90 [ 176.161854] ? ext4_file_mmap+0x2c0/0x2c0 [ 176.166003] ? trace_hardirqs_on+0x10/0x10 [ 176.170252] ? save_trace+0x290/0x290 [ 176.174044] ? iov_iter_init+0xaf/0x1d0 [ 176.178017] __vfs_write+0x4a7/0x6b0 [ 176.181736] ? __lock_is_held+0xb6/0x140 [ 176.185787] ? kernel_read+0x120/0x120 [ 176.189673] ? check_preemption_disabled+0x3c/0x250 [ 176.194703] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 176.200145] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 176.204889] ? __sb_start_write+0x153/0x2f0 [ 176.209201] vfs_write+0x198/0x500 [ 176.212739] SyS_write+0xfd/0x230 [ 176.216187] ? SyS_read+0x230/0x230 [ 176.219809] ? do_syscall_64+0x53/0x640 [ 176.223778] ? SyS_read+0x230/0x230 [ 176.227399] do_syscall_64+0x1e8/0x640 [ 176.231275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 176.236115] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 176.241296] RIP: 0033:0x459f49 [ 176.244475] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 176.252174] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 176.259433] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 176.266694] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 176.273958] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 176.281222] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:12 executing program 2 (fault-call:5 fault-nth:23): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:12 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) pipe(&(0x7f0000000340)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) pipe(&(0x7f0000000340)={0xffffffffffffffff}) vmsplice(r4, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000240)=0x14, 0x181800) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0xe6) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) bind$packet(r5, &(0x7f0000000140)={0x11, 0x0, r6, 0x1, 0x0, 0x6, @remote}, 0x14) sendmmsg(r5, &(0x7f0000008a80), 0x400000000000328, 0x0) 03:10:12 executing program 0: prctl$PR_SET_SECCOMP(0x16, 0x0, 0x0) syz_open_procfs(0x0, 0x0) mmap$perf(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x7209cb37cc6c6016, 0xffffffffffffffff, 0x0) 03:10:12 executing program 1: 03:10:12 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$RDS_GET_MR(r2, 0x114, 0x2, &(0x7f00000002c0)={{&(0x7f00000000c0)=""/55, 0x37}, &(0x7f0000000280), 0x20}, 0x20) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r6, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r6, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) fcntl$getflags(r2, 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$USBDEVFS_SETINTERFACE(r5, 0x80085504, &(0x7f0000000080)={0x6, 0x1}) r9 = dup2(r8, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r9, 0x80045530, &(0x7f0000000180)=""/252) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) syz_init_net_socket$rose(0xb, 0x5, 0x0) r10 = socket$inet(0x2, 0xa, 0x2) ioctl$sock_inet_SIOCSIFFLAGS(r10, 0x8914, &(0x7f0000000040)={'veth1\x00', 0x200}) [ 176.340357] audit: type=1107 audit(1572577812.115:96): pid=9805 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 msg=' [ 176.340357] ' 03:10:12 executing program 1: 03:10:12 executing program 0: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x42, 0x4008001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0xd) ptrace$cont(0x18, r1, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x3a, 0xffffffffffffffff}) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x2) 03:10:12 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse\x00', 0x2, 0x0) read$FUSE(r0, &(0x7f0000000540), 0x1000) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000480)={0x0, 0x1, 0xaaf}) unshare(0x0) ioctl$RTC_PIE_OFF(0xffffffffffffffff, 0x7006) mount$bpf(0x0, 0x0, &(0x7f0000000200)='bpf\x00', 0x40, &(0x7f0000000340)=ANY=[@ANYBLOB="6d6f64653d30303030303030303030303030303030303030303030312c736d61636b66736465663d776c616e31252c736d61636b6673726f6f743d646576707473007668d27021730a4068612ec18805891d08b3586492591b8cc0d0f495329a0dc59d27852e4ea280198820d462"]) clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0xe, 0x16, &(0x7f0000000240)=ANY=[@ANYBLOB="61124c00000000006113500000000000bf2000000000000007000000080000003d0301000000000095000000000000006926000000000000bf67000000000000150600000fff07003506000002000000070600000ee60000bf050000000000001f650000000000006507000002000000270700004c0000001f75000000000000bf54000000000000070400000400f9ffad43010000000000950000000000000005000000000000009500000000000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000040), 0x1f1}, 0x48) exit(0x0) keyctl$join(0x1, &(0x7f0000000140)={'syz', 0x2}) r2 = syz_open_dev$binderN(0x0, 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x1, 0x0, &(0x7f00000005c0)="b5"}) socket$nl_xfrm(0x10, 0x3, 0x6) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x101000, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) sendmsg$key(0xffffffffffffffff, 0x0, 0x0) write$FUSE_INTERRUPT(r0, &(0x7f0000000000)={0x10, 0xfffffffffffffff5, 0x1}, 0x10) [ 176.425859] FAULT_INJECTION: forcing a failure. [ 176.425859] name failslab, interval 1, probability 0, space 0, times 0 [ 176.445590] audit: type=1107 audit(1572577812.225:97): pid=9805 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 msg=' [ 176.445590] ' [ 176.467751] syz-executor.5 uses obsolete (PF_INET,SOCK_PACKET) [ 176.478176] CPU: 1 PID: 9821 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 176.485142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.494495] Call Trace: [ 176.497088] dump_stack+0x138/0x197 [ 176.500733] should_fail.cold+0x10f/0x159 [ 176.504884] ? __lock_is_held+0xb6/0x140 [ 176.508950] ? mempool_free+0x1d0/0x1d0 [ 176.512934] should_failslab+0xdb/0x130 [ 176.516916] kmem_cache_alloc+0x47/0x780 [ 176.520997] ? mempool_free+0x1d0/0x1d0 [ 176.524994] mempool_alloc_slab+0x47/0x60 [ 176.529137] mempool_alloc+0x138/0x300 [ 176.533023] ? remove_element.isra.0+0x1b0/0x1b0 [ 176.537781] ? mark_held_locks+0xb1/0x100 [ 176.541927] ? retint_kernel+0x2d/0x2d [ 176.545815] bio_alloc_bioset+0x368/0x680 [ 176.549976] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 176.554727] ? bvec_alloc+0x2e0/0x2e0 [ 176.558534] ? retint_kernel+0x2d/0x2d [ 176.562416] bio_clone_fast+0x25/0xf0 [ 176.566251] bio_split+0x71/0x260 [ 176.569706] blk_queue_split+0x4b0/0x1ad0 [ 176.573844] ? save_trace+0x290/0x290 [ 176.577645] ? blk_recount_segments+0x600/0x600 [ 176.582314] blk_mq_make_request+0x135/0x1c10 [ 176.586803] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 176.591723] ? generic_make_request+0x2ad/0xa40 [ 176.596385] ? blk_exit_rl+0x80/0x80 [ 176.600100] generic_make_request+0x205/0xa40 [ 176.604590] ? blk_queue_enter+0x520/0x520 [ 176.608815] ? find_held_lock+0x35/0x130 [ 176.612868] submit_bio+0x1a5/0x3f0 [ 176.616482] ? submit_bio+0x1a5/0x3f0 [ 176.620411] ? generic_make_request+0xa40/0xa40 [ 176.625072] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 176.630165] ? trace_hardirqs_on_caller+0x400/0x590 [ 176.635173] do_blockdev_direct_IO+0x6057/0x7fd0 [ 176.639918] ? __ext4_get_inode_loc+0x392/0xf30 [ 176.644592] ? sb_init_dio_done_wq+0x80/0x80 [ 176.648990] ? __lock_acquire+0x5f7/0x4620 [ 176.653226] ? save_trace+0x290/0x290 [ 176.657040] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 176.662667] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 176.668300] __blockdev_direct_IO+0xa1/0xca [ 176.672610] ? write_end_fn+0xa0/0xa0 [ 176.676403] ext4_direct_IO+0x70d/0x1890 [ 176.680468] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 176.686090] generic_file_direct_write+0x1e7/0x430 [ 176.691014] __generic_file_write_iter+0x2bc/0x5b0 [ 176.695935] ext4_file_write_iter+0x2ac/0xe90 [ 176.700421] ? ext4_file_mmap+0x2c0/0x2c0 [ 176.704558] ? trace_hardirqs_on+0x10/0x10 [ 176.708805] ? save_trace+0x290/0x290 [ 176.712592] ? iov_iter_init+0xaf/0x1d0 [ 176.716574] __vfs_write+0x4a7/0x6b0 [ 176.720287] ? __lock_is_held+0xb6/0x140 [ 176.724346] ? kernel_read+0x120/0x120 [ 176.728226] ? check_preemption_disabled+0x3c/0x250 [ 176.733235] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 176.738680] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 176.743426] ? __sb_start_write+0x153/0x2f0 [ 176.747738] vfs_write+0x198/0x500 [ 176.751297] SyS_write+0xfd/0x230 [ 176.754744] ? SyS_read+0x230/0x230 [ 176.758379] ? do_syscall_64+0x53/0x640 [ 176.762344] ? SyS_read+0x230/0x230 [ 176.766085] do_syscall_64+0x1e8/0x640 [ 176.769960] ? trace_hardirqs_off_thunk+0x1a/0x1c 03:10:12 executing program 0: bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xc58a2c5cded2f440}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0800b5055e0bcfe87b0071") r2 = socket(0x200000000000011, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) nanosleep(&(0x7f0000000140)={r5, r6+30000000}, &(0x7f00000001c0)) bind$packet(r2, &(0x7f0000000240)={0x11, 0x0, r4}, 0x14) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r2, &(0x7f0000000500)={0x11, 0x0, 0x0}, &(0x7f0000000540)=0x100000421) sendmsg$nl_route_sched(r7, &(0x7f0000000040)={0x0, 0x1d8, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="240000005e000700000000000069aa0000000000", @ANYRES32=r8, @ANYBLOB="ff7f00000000000000001000"], 0x24}}, 0x0) bind$rose(0xffffffffffffffff, &(0x7f0000000000)=@full={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x6, [@null, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast]}, 0x40) sendmsg$nl_generic(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="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"], 0x28}, 0x1, 0xfdffffff00000000}, 0x0) [ 176.774793] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 176.779968] RIP: 0033:0x459f49 [ 176.783145] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 176.790846] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 176.798104] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 176.805446] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 176.812706] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 176.819963] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:12 executing program 3: recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_pts(0xffffffffffffffff, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(0x0, 0x45d580, 0x2) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x1ee6b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = socket$inet(0x10, 0x10000000003, 0x9) r1 = dup2(r0, r0) sendmsg(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)="24000000530407041dfffdd46fa2830020200a0009ed0300001d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x891a, 0x0) syz_open_procfs(0x0, &(0x7f0000000100)='uid_map\x00') sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) 03:10:12 executing program 2 (fault-call:5 fault-nth:24): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:12 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xd7, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$getown(r0, 0x9) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm_plock\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x40, 0x20, 0x5, 0x1, 0x0, 0x20, 0x1000, 0x4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000000), 0x2}, 0x2000, 0x1f, 0x6, 0x2, 0x1, 0x2, 0x7fff}, r1, 0x0, r2, 0x16385c8cfcb1d3f5) getsockopt$IP_VS_SO_GET_VERSION(r2, 0x0, 0x480, &(0x7f0000000140), &(0x7f0000000180)=0x40) r3 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote, 0x4}, 0x1c) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000000, 0x0) r4 = getpid() tkill(r4, 0x9) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet6(r3, &(0x7f0000000300)={0xa, 0x4e22, 0x0, @ipv4={[], [], @remote}}, 0x1c) r6 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') sendfile(r3, r6, 0x0, 0xedc0) [ 176.970660] audit: type=1107 audit(1572577812.745:98): pid=9841 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 msg=' [ 176.970660] ' [ 177.002032] FAULT_INJECTION: forcing a failure. [ 177.002032] name failslab, interval 1, probability 0, space 0, times 0 [ 177.017175] CPU: 0 PID: 9849 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 177.024126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.033484] Call Trace: [ 177.036075] dump_stack+0x138/0x197 [ 177.039704] should_fail.cold+0x10f/0x159 [ 177.043870] ? __lock_is_held+0xb6/0x140 [ 177.047920] ? mempool_free+0x1d0/0x1d0 [ 177.051883] should_failslab+0xdb/0x130 [ 177.055847] kmem_cache_alloc+0x47/0x780 [ 177.059900] ? mempool_free+0x1d0/0x1d0 [ 177.063856] mempool_alloc_slab+0x47/0x60 [ 177.067989] mempool_alloc+0x138/0x300 [ 177.071864] ? remove_element.isra.0+0x1b0/0x1b0 [ 177.076605] ? __blk_mq_run_hw_queue+0x164/0x320 [ 177.081344] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 177.086616] bio_alloc_bioset+0x368/0x680 [ 177.090745] ? __lock_acquire+0x5f7/0x4620 [ 177.094966] ? bvec_alloc+0x2e0/0x2e0 [ 177.098754] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 177.103580] bio_clone_fast+0x25/0xf0 [ 177.107369] bio_split+0x71/0x260 [ 177.110804] blk_queue_split+0x4b0/0x1ad0 [ 177.114930] ? save_trace+0x290/0x290 [ 177.118720] ? blk_recount_segments+0x600/0x600 [ 177.123385] blk_mq_make_request+0x135/0x1c10 [ 177.127872] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 177.132787] ? generic_make_request+0x2ad/0xa40 [ 177.137440] ? blk_exit_rl+0x80/0x80 [ 177.141150] generic_make_request+0x205/0xa40 [ 177.145633] ? blk_queue_enter+0x520/0x520 [ 177.149856] ? find_held_lock+0x35/0x130 [ 177.153905] submit_bio+0x1a5/0x3f0 [ 177.157513] ? submit_bio+0x1a5/0x3f0 [ 177.161300] ? generic_make_request+0xa40/0xa40 [ 177.165967] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 177.171056] ? trace_hardirqs_on_caller+0x400/0x590 [ 177.176082] do_blockdev_direct_IO+0x6057/0x7fd0 [ 177.180844] ? sb_init_dio_done_wq+0x80/0x80 [ 177.185236] ? __lock_acquire+0x5f7/0x4620 [ 177.189468] ? ext4_reserve_inode_write+0x122/0x240 [ 177.194478] ? save_trace+0x290/0x290 [ 177.198268] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 177.203890] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 177.209500] __blockdev_direct_IO+0xa1/0xca [ 177.213804] ? write_end_fn+0xa0/0xa0 [ 177.217604] ext4_direct_IO+0x70d/0x1890 [ 177.221648] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 177.227284] generic_file_direct_write+0x1e7/0x430 [ 177.232206] __generic_file_write_iter+0x2bc/0x5b0 [ 177.237122] ext4_file_write_iter+0x2ac/0xe90 [ 177.241609] ? ext4_file_mmap+0x2c0/0x2c0 [ 177.245747] ? trace_hardirqs_on+0x10/0x10 [ 177.249963] ? save_trace+0x290/0x290 [ 177.253752] ? iov_iter_init+0xaf/0x1d0 [ 177.257714] __vfs_write+0x4a7/0x6b0 [ 177.261412] ? __lock_is_held+0xb6/0x140 [ 177.265459] ? kernel_read+0x120/0x120 [ 177.269327] ? check_preemption_disabled+0x3c/0x250 [ 177.274329] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 177.279764] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 177.284500] ? __sb_start_write+0x153/0x2f0 [ 177.288807] vfs_write+0x198/0x500 [ 177.292336] SyS_write+0xfd/0x230 [ 177.295774] ? SyS_read+0x230/0x230 [ 177.299381] ? do_syscall_64+0x53/0x640 [ 177.303338] ? SyS_read+0x230/0x230 [ 177.306952] do_syscall_64+0x1e8/0x640 [ 177.310821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.315650] entry_SYSCALL_64_after_hwframe+0x42/0xb7 03:10:13 executing program 3: r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r2 = semget(0x3, 0x4, 0x4) semtimedop(r2, &(0x7f0000000200), 0x0, &(0x7f0000000240)={0x77359400}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0) r3 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) io_setup(0x3b24, &(0x7f0000000740)=0x0) io_submit(r4, 0x6c2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000780), 0x4000}]) r5 = semget$private(0x0, 0x0, 0x180) semctl$IPC_RMID(r5, 0x0, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f00000001c0)="45a5b0b2682d8568fc89cc8da35c8552", 0x10) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x39757c7976812d0d, 0x0) ioctl$sock_inet_SIOCRTMSG(r6, 0x890d, &(0x7f0000000100)={0x0, {0x2, 0x4e21, @loopback}, {0x2, 0x4e22, @empty}, {0x2, 0x4e23, @multicast2}, 0x30, 0x0, 0x0, 0x0, 0x3, 0x0, 0x7, 0xffffffff, 0x6}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080)=0x80000000, 0x4) [ 177.320946] RIP: 0033:0x459f49 [ 177.324120] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 177.331817] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 177.339070] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 177.346323] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 177.353587] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 177.360846] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 177.397687] audit: type=1804 audit(1572577813.175:99): pid=9858 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir314546800/syzkaller.0rSmk7/92/bus" dev="sda1" ino=16952 res=1 [ 177.433318] audit: type=1804 audit(1572577813.215:100): pid=9858 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="/root/syzkaller-testdir314546800/syzkaller.0rSmk7/92/bus" dev="sda1" ino=16952 res=1 [ 177.459953] audit: type=1804 audit(1572577813.215:101): pid=9858 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir314546800/syzkaller.0rSmk7/92/bus" dev="sda1" ino=16952 res=1 03:10:13 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x100}, 0x1c) r3 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) memfd_create(&(0x7f0000000080)='-l7\xff@#', 0x4) r4 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:10:13 executing program 2 (fault-call:5 fault-nth:25): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:13 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_NMI(r1, 0xae9a) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000340)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c80, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r3, 0x801c7011, &(0x7f00000001c0)) sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000480)={0x20, 0x0, 0x31, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8}]}]}, 0x20}}, 0x0) 03:10:13 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$VIDIOC_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f0000000200)={0x0, 0x0, [], @raw_data=[0x81b, 0x0, 0x6c2, 0x0, 0x20, 0x4, 0x1f, 0xc2a, 0x6, 0xff, 0x7fffffff, 0x9, 0x8, 0x20, 0x6, 0x80, 0x8, 0x5, 0x9, 0x4, 0xb0, 0x1, 0x7, 0x7, 0x6, 0x1ff, 0xfff, 0x2, 0x5, 0x1ff, 0x6, 0x3]}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$SCSI_IOCTL_PROBE_HOST(r5, 0x5385, &(0x7f0000000180)={0x74, ""/116}) getsockopt$sock_buf(r1, 0x1, 0x1f, &(0x7f0000000080)=""/208, &(0x7f0000000000)=0xd0) 03:10:13 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x0, 0xffffffffffff6ffc}, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r3 = gettid() tkill(r3, 0x1000000000013) r4 = gettid() tkill(r4, 0x1000000000013) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r5, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) syz_emit_ethernet(0x3, &(0x7f0000000340)=ANY=[@ANYPTR64=&(0x7f0000000380)=ANY=[@ANYBLOB="1084c0f1f8fe5f64ac6355c5875910bec1bc888705b274bca4b6e016b11e985fe42bad8cbb98529fb3960bbf605a00"/57, @ANYRESDEC=r0, @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYRESOCT=r0, @ANYPTR, @ANYPTR, @ANYBLOB="aebf0ed069e865d11225b37ecad01c3e59057ff20683fc6b6484000d48837478107d53bb7853ff101b3562eccf631f01495edbcdf0a5ec2bbd209d0c984f12eca9d270267854c95348289f22234edf61cb6977e4bd73b62968f147113e0e9ded8179460a76faff", @ANYRESHEX=r0, @ANYRES32], @ANYBLOB="13470eb194a76474c9115951e1512728433d3f7b23504518cd1a6015bac448c7218eff03009a81af970015087655981670d92ef861f1fdffe6efb49834adeeb09ecadd", @ANYRES16, @ANYRES32=r4, @ANYRESOCT], @ANYRESDEC=0x0, @ANYRESDEC=r5], 0x0) 03:10:13 executing program 1: mknod$loop(&(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff) r0 = open(&(0x7f0000000080)='./file0\x00', 0x40002, 0x0) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x4002, 0x0) write$FUSE_DIRENT(r0, &(0x7f0000000380)=ANY=[@ANYBLOB='\x00'], 0x1) truncate(&(0x7f0000000240)='./file0\x00', 0x90003) sendfile(r0, r1, 0x0, 0x7fffffff) sendfile(r1, r1, &(0x7f0000000140)=0x8800, 0x8800000) [ 177.665204] FAULT_INJECTION: forcing a failure. [ 177.665204] name failslab, interval 1, probability 0, space 0, times 0 [ 177.684295] CPU: 0 PID: 9881 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 177.691258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.700605] Call Trace: [ 177.700623] dump_stack+0x138/0x197 [ 177.700640] should_fail.cold+0x10f/0x159 [ 177.700652] ? __lock_is_held+0xb6/0x140 [ 177.700663] ? mempool_free+0x1d0/0x1d0 [ 177.700672] should_failslab+0xdb/0x130 [ 177.700696] kmem_cache_alloc+0x47/0x780 [ 177.700711] ? mempool_free+0x1d0/0x1d0 [ 177.700720] mempool_alloc_slab+0x47/0x60 [ 177.700730] mempool_alloc+0x138/0x300 [ 177.700744] ? remove_element.isra.0+0x1b0/0x1b0 [ 177.700753] ? blk_queue_enter+0x520/0x520 [ 177.700765] ? find_held_lock+0x35/0x130 [ 177.700779] bio_alloc_bioset+0x368/0x680 [ 177.700791] ? bvec_alloc+0x2e0/0x2e0 [ 177.700800] ? trace_hardirqs_on_caller+0x400/0x590 [ 177.700813] do_blockdev_direct_IO+0x2481/0x7fd0 [ 177.700827] ? __ext4_get_inode_loc+0x392/0xf30 [ 177.700846] ? sb_init_dio_done_wq+0x80/0x80 [ 177.700852] ? __lock_acquire+0x5f7/0x4620 [ 177.711313] ? save_trace+0x290/0x290 [ 177.711328] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 177.711347] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 177.711359] __blockdev_direct_IO+0xa1/0xca [ 177.711366] ? write_end_fn+0xa0/0xa0 [ 177.711378] ext4_direct_IO+0x70d/0x1890 03:10:13 executing program 2 (fault-call:5 fault-nth:26): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) [ 177.711387] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 177.711404] generic_file_direct_write+0x1e7/0x430 [ 177.711419] __generic_file_write_iter+0x2bc/0x5b0 [ 177.711434] ext4_file_write_iter+0x2ac/0xe90 [ 177.711448] ? ext4_file_mmap+0x2c0/0x2c0 [ 177.711462] ? trace_hardirqs_on+0x10/0x10 [ 177.719469] ? save_trace+0x290/0x290 [ 177.719480] ? iov_iter_init+0xaf/0x1d0 [ 177.719494] __vfs_write+0x4a7/0x6b0 [ 177.719503] ? __lock_is_held+0xb6/0x140 [ 177.719514] ? kernel_read+0x120/0x120 [ 177.719525] ? check_preemption_disabled+0x3c/0x250 [ 177.719538] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 177.727536] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 177.727547] ? __sb_start_write+0x153/0x2f0 [ 177.727559] vfs_write+0x198/0x500 [ 177.727573] SyS_write+0xfd/0x230 [ 177.727584] ? SyS_read+0x230/0x230 [ 177.727594] ? do_syscall_64+0x53/0x640 [ 177.727606] ? SyS_read+0x230/0x230 [ 177.735713] do_syscall_64+0x1e8/0x640 [ 177.735723] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.735741] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 177.735749] RIP: 0033:0x459f49 [ 177.735755] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 177.735766] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 177.735772] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 177.735780] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 177.744381] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 177.744387] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 177.770249] net_ratelimit: 12 callbacks suppressed [ 177.770255] protocol 88fb is buggy, dev hsr_slave_0 [ 177.777099] protocol 88fb is buggy, dev hsr_slave_1 [ 178.000125] protocol 88fb is buggy, dev hsr_slave_0 [ 178.005224] protocol 88fb is buggy, dev hsr_slave_1 03:10:13 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={'syz', 0x2}, &(0x7f0000000180)="bc2ae77d0bac1e6c1ddd1ce4e1982d5e7fa13ef78175f3bb32d2e60a8bd6f466592a9d99e5fe0e809c9503fd5fadc5a3908ffe1a98b6d01bfd515463d1354978ac21fbd27dde407a39c1d66e10accd7eb4b94e08fe04c27dab29e0bda996ccac577b36cac0e3d93b3f1d03d072d281493e053a348e74a12895fd97cbffe3c0ac0ef48f640e269649926008be1c032d812a4762063803c72b49a45453e18aee0c87146d43106c4622ba55c9c48b1573e9fbdfddc3fc632f4cc7fe91c8161d57f06eeac611367c438cfed5959d60f80b1b9f31cdaa871ed1a0ae0aded8b23d596bf1fc2aae461c860d7b98b8791be641e50c8a0f", 0xf3, 0xfffffffffffffffa) keyctl$KEYCTL_PKEY_SIGN(0x1b, &(0x7f0000000280)={r3, 0xe0, 0x11}, &(0x7f00000002c0)={'enc=', 'raw', ' hash=', {'sha512_mb\x00'}}, &(0x7f0000000340)="5327ce8111c972705f7c1aa786191dbd9c6fe0d05987c8bdb2591e12f6aa4ff1173c7a8cb8379d2aee25204a6789b760087aa62124ff1ce7a6356db45ec48f1061693760337f017b4873bf0acf2f897328a02f8fe47a97acdd86378ee9cfd6a7c220363258c945ed5b0e237515f266df961dd03093d67b27aeee1b6b6caed0de01c8d66bcb19e5f1ad709760e6a7184c671b3f879a0144988b6164dfd690215d7e0180619f774bbbb083382973700bcf47c14351479797c4851154e7cd92e4096b8bafc3e914f604cda6d5984c04784f6d3ad2aa72a6c4b959bf47c97ed9026a", &(0x7f0000000440)=""/17) r4 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000040)={'nr0\x00'}) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='reno\x00', 0x5) setsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, &(0x7f00000000c0)=0x4, 0x4) 03:10:13 executing program 0: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) fsetxattr(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) socket$key(0xf, 0x3, 0x2) symlink(&(0x7f0000000040)='./file1\x00', &(0x7f0000000000)='.//ile0\x00') mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) socket$inet6(0xa, 0x0, 0x0) r0 = open(&(0x7f0000000080)='.//ile0\x00', 0x40003, 0x0) socketpair$unix(0x1, 0x80001, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) accept$alg(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) fsetxattr$trusted_overlay_redirect(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r4, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r4, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) clock_gettime(0x0, &(0x7f0000004900)={0x0, 0x0}) ioctl$TIOCSIG(r0, 0x40045436, 0x1) recvmmsg(r4, &(0x7f0000004700)=[{{&(0x7f00000001c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000380)=""/180, 0xb4}, {&(0x7f00000000c0)=""/58, 0x3a}, {&(0x7f0000000480)=""/139, 0x8b}, {&(0x7f0000000140)=""/41, 0x29}, {&(0x7f0000000540)=""/196, 0xc4}], 0x5, &(0x7f0000000640)=""/79, 0x4f}, 0x9}, {{&(0x7f00000006c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000800)=""/153, 0x99}, {&(0x7f0000000740)=""/49, 0x31}, {&(0x7f0000000780)=""/40, 0x28}, {&(0x7f00000008c0)=""/34, 0x22}, {&(0x7f0000000900)=""/143, 0x8f}, {&(0x7f00000009c0)=""/22, 0x16}, {&(0x7f0000000a00)=""/57, 0x39}], 0x7, &(0x7f0000000ac0)=""/240, 0xf0}, 0x5}, {{&(0x7f0000000bc0)=@pppoe={0x18, 0x0, {0x0, @local}}, 0x80, &(0x7f0000000e80)=[{&(0x7f0000000c40)=""/122, 0x7a}, {&(0x7f0000000cc0)=""/98, 0x62}, {&(0x7f0000000d40)=""/58, 0x3a}, {&(0x7f0000000d80)=""/247, 0xf7}], 0x4, &(0x7f0000000ec0)=""/131, 0x83}, 0x2}, {{&(0x7f0000000f80)=@can, 0x80, &(0x7f0000001480)=[{&(0x7f0000001000)=""/7, 0x7}, {&(0x7f0000001040)=""/153, 0x99}, {&(0x7f0000001100)=""/79, 0x4f}, {&(0x7f0000001180)=""/211, 0xd3}, {&(0x7f0000001280)=""/131, 0x83}, {&(0x7f0000001340)=""/3, 0x3}, {&(0x7f0000001380)=""/61, 0x3d}, {&(0x7f00000013c0)=""/131, 0x83}], 0x8, &(0x7f0000001500)=""/211, 0xd3}, 0x81}, {{&(0x7f0000001600)=@ax25={{0x3, @default}, [@rose, @netrom, @netrom]}, 0x80, &(0x7f0000001780)=[{&(0x7f0000001680)=""/191, 0xbf}, {&(0x7f0000001740)=""/12, 0xc}], 0x2, &(0x7f00000017c0)=""/150, 0x96}, 0x7}, {{&(0x7f0000001880)=@rc, 0x80, &(0x7f0000001e80)=[{&(0x7f0000001900)=""/105, 0x69}, {&(0x7f0000001980)=""/246, 0xf6}, {&(0x7f0000001a80)=""/54, 0x36}, {&(0x7f0000001ac0)=""/98, 0x62}, {&(0x7f0000001b40)=""/93, 0x5d}, {&(0x7f0000001bc0)=""/91, 0x5b}, {&(0x7f0000001c40)=""/157, 0x9d}, {&(0x7f0000001d00)=""/75, 0x4b}, {&(0x7f0000001d80)=""/115, 0x73}, {&(0x7f0000001e00)=""/98, 0x62}], 0xa, &(0x7f0000001f40)=""/4096, 0x1000}, 0x6}, {{0x0, 0x0, &(0x7f0000003200)=[{&(0x7f0000002f40)=""/170, 0xaa}, {&(0x7f0000003000)=""/105, 0x69}, {&(0x7f0000003080)=""/171, 0xab}, {&(0x7f0000003140)=""/59, 0x3b}, {&(0x7f0000003180)=""/88, 0x58}], 0x5}, 0x80}, {{&(0x7f0000003280)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000004580)=[{&(0x7f0000003300)=""/131, 0x83}, {&(0x7f00000033c0)=""/202, 0xca}, {&(0x7f00000034c0)=""/18, 0x12}, {&(0x7f0000003500)=""/41, 0x29}, {&(0x7f0000003540)=""/15, 0xf}, {&(0x7f0000003580)=""/4096, 0x1000}], 0x6, &(0x7f0000004600)=""/241, 0xf1}, 0x7fffffff}], 0x8, 0x40, &(0x7f0000004940)={r5, r6+10000000}) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r7, 0x84, 0x76, &(0x7f0000004980), 0x8) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r8, 0x660c) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) renameat(r0, &(0x7f0000000180)='.//ile0\x00', r0, &(0x7f00000007c0)='./file0/f.le.\x00') socket$netlink(0x10, 0x3, 0x0) [ 178.034346] FAULT_INJECTION: forcing a failure. [ 178.034346] name failslab, interval 1, probability 0, space 0, times 0 03:10:13 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f0000000240)=@buf={0x55, &(0x7f00000001c0)="8e198c99e34a39592370861513d5b584eafe53bbae30f2c080a640b109f83ffcefb67d79e4fe28450659cf7f1bc2eb79d3d949685bb8572f0b813debab34309556641b351365c73a820cfe23cf9905792dbfa57419"}) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) accept(r0, &(0x7f00000000c0)=@l2, &(0x7f0000000140)=0xffffffc8) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup2(r6, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$TCGETA(r7, 0x5405, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_KVMCLOCK_CTRL(r4, 0xaead) r8 = syz_init_net_socket$rose(0xb, 0x5, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000006c0)={{{@in=@multicast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@mcast1}}, &(0x7f00000007c0)=0xe8) syz_mount_image$vfat(&(0x7f0000000280)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x3, 0x8, &(0x7f0000000600)=[{&(0x7f0000000300)="e2e1657abd544993c74d779e046d142f08", 0x11, 0x8}, {&(0x7f0000000340)="59344c72298d88a499ab5869c4d9", 0xe, 0x4}, {&(0x7f0000000380)="b7e4c0bf9e12d1651a6afea41ff3759e90dfa6b668e35a0dec83d4defbb27d3f25e7e371b25198d8a0e501c05cd5a181f56ba7e0245aafc7d6baf09c41b7", 0x3e}, {&(0x7f00000003c0)="9c0e9cb1e2c416e33c7deebc96536d4ddaa2c905a8039c65b3753a02727948754bbaf9626fd75f810d0a8698341a2dbb240205c6ea183ad1a4a8332a4e892e8e8576", 0x42, 0xaf}, {&(0x7f0000000440)="cfd7e3c1896c7d65d39330b95296db46e90777b10d168d3260797a51c4127127ff606dd0c1cff5c6759a855c5d96327a82fb3408bef2542db87946df73181dba4840c68ec8975cd9b8bcef55ea38191f5f922e4605f8292d", 0x58, 0x80000001}, {&(0x7f00000004c0), 0x0, 0x7f}, {&(0x7f0000000500)="1eb972137a3bc86ad44e7fd7840951fe3563ee1ca0b052a5dbcb65a0998c73572c1690775b519de58e", 0x29, 0x9}, {&(0x7f0000000540)="db8e69db55f4af995754f516cd5fedaac99dab1188feb48b928d5e63e697a847170354f41810654c6d911ab8c4402640662d6948642a042d7401db9c308ca2b1f4ae201b6e5430784c4bef9ebf99f210feec4db3161f966255548a550a31f3341f8a7067fa3d664646c9e55581e2d18edb2a2b20377290db0e5c17f7b9b832de1174e3e9acb385531cb4b8311c51965c04636e39e22623da343521712483df013468a697f055eb081148de74", 0xac}], 0x840, &(0x7f0000001200)=ANY=[@ANYBLOB="757466383d302c696f636861727365743d63703933322c726f6469722c6e6e6f6e756d7461696c3d312c73686f72746e616d653d77696e6e742c756e695f786c6174653d302c73686f72746e616d653d6c6f7765722c66756e633d46494c455f434845434b2c6f626a5f747970653d6e7230002c6673636f6e746578743d73797361646d5f752c6f626a5f747970653d6e6f6465762c736d61636b66737472616e736d7574653d6e7230002c736d61636b6673666c6f6f723d6e7230002c7375626a5f726f6c653d626465762c6673636f6e746578743d757365725f752c7063723d30303030303030303030303030303030303034392c666f776e65723e853021a7ed", @ANYRESDEC=r9, @ANYBLOB=',\x00']) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r3, 0xc0406619, &(0x7f0000000080)={{0x2, 0x0, @descriptor="9d519b64c7041072"}}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = dup2(r11, r10) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) r13 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r13, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r14, 0x0) sendmsg$nl_generic(r12, &(0x7f00000011c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000001180)={&(0x7f0000000940)={0x814, 0x1d, 0x0, 0x70bd25, 0x25dfdbfb, {0x1c}, [@generic="1c0e2702d5a1f95abbf9c525c98c957f4127b2d0f09329f610c55e4679870dd69153db77e72cf0fb522adae86a67d2c82ca04cb728360f1f0f3ee57e9388a105e598adfa35d05bf22d1ad1a0fbf414c4ae9adcddb957ec5df14b59a61314a90a7fb2e90f91ec10bfd9118274f7a9d00ea373a85c08ba1739", @nested={0x194, 0x86, [@generic="f6735bbe370b3b73451d916558bcd390465aad2c7d4b75af9cc9a852da6410d062967ac64af42eebedd0517d7ba1141c2999823d", @typed={0x8, 0x1a, @u32=0x20000000}, @generic="6ca6f70c8f2e2b26f21286c2710001ffb869f242553c3c9d3a342bf39fd94830247035ce31946f3c9449e2e2bfc73acc0b9c351ea0ee72d3e04cbd6aec2dcdd4821b5cb7ad3be4e2fe0968b0abbd814fa61667cf4200550c990a4df3821d31c80d3cffd494aed941147076e8652a0cf06b933d5c0a30732f8eea33c2f712a08000c4cd13ace228c3474c461a9e12ef8c211469f8b89149a926f20e2d122ec3cc649ee2", @typed={0xc, 0xe, @u64=0xf107}, @generic="befbab2c878597bbfec19298a6c15284c734a93b9cd716d3b973ae80e0245e05184480f5b66bafa0e9768b727119c2b2de37b236e67f878774246a781e538edaab97809c0f38a6352e3e1a04b6a5cdde56d9daa92a7ac2bc05ed4208ccc0e7c59fb82298219dbb99f6709523d45aa6d7b67fa7f619652c510a46b72a78e3a34ad77e03944b27f9aa473707dd3225fa46dabb8005756520d14228999b91541b10cfff22"]}, @typed={0x34, 0x68, @str='-\\eth0{!user-losecurityGPLtrustedcpusetvboxnet0\x00'}, @nested={0x4, 0x4f}, @nested={0xd8, 0x90, [@generic="ec5055a6993b995eb87a59a8424b6e8498ad088a3c81ff7a687e0a26b8b2dd0bea110619205d04a62a45a0f623dfb962c30d3cd30be77e21485dbdddb6f17535cc4e5c7ec44af3f63d5c81abaec29d10c4b95b76315782c7de217a5c49f1e49cda37a8b8c38727fe7739ad19289d8de4151d6f9854225ea91598121a95f11d049747be6764ecd1d4a6f337f1219d0174d6e107357ecf85e8cc46a17c2687ccca157bb07b7d7e87a02a52e37ef86d8ebd54f353772f75aecf91", @typed={0x8, 0x3d, @u32=0x401}, @typed={0x8, 0x8b, @fd=r1}, @typed={0x8, 0x2c, @str='-\x00'}]}, @nested={0x45c, 0x9, [@generic="673b13e333f8c6990bcd31da8ce7f0bd2865794f853519093a3e57544907e0d373d76149d65e8c0f0881845fdefa811233962ced92b7c5893a9ae740c83ead0919b9a05ec8733df2831fe62706a8deab4fc2", @typed={0x8, 0x91, @u32=0x80e}, @generic="ff72db1ee0317030e38e0aad7e20b41adca21d1b459d10235fcf64b78419bfa5398b31e05d46c981ed344251c7d0df8a39f71733d97212bb03f65f50da774346bfb6e9cf584f385b55698ea9a23afe061fd57c28bd0769da4d21e5a9bb988c57d020c1d4d14738e7cfb5107d1cb8b79b518fe62300585a34474e752cfb1e6bd310f3922ed275d76a5fc40192817cbcf87cf8452fecb94ebb79232c4ccfb9a8284b3dd63b60d7037a4ffc24a964ad7fc54de2a9dacd53abf71c7a47b7fb3c59eb702f39e15a26f95ab5d268e1e7c5ce9f218c882da7f3a6a2", @generic="f3f01d11822af70c585213b22e781b487ad13c6eb44226405fa265671813c2d6f83165535ac62a6209661a04b99aa0fac6dbee670c32a8b5278c65ca1d396dcb8badf9883324035ad0f85187212a78efc1bb2b4404452fae119abf0ad6bec13f2ad0e9183d4717ae08a90f3e611781bba944d0b5a0c76a65ac6d6814f1b6cb9ae62c6a181f817c1e6e0c5ae1a08206e56dd1ba10c504e9485e62b65d5656670932dcc6cd4fae6c24d84005f0a2f3aeb261fdd0c45f0a0114302f464bb9729542d0176948039af91eccfcb7ceca6bf5a0abd46fe3fb0cc93543ca1d2cf7cec72b9a58343e27e6d02adf9cdffd3ed45105d0fff9f1a6a7e8", @typed={0x8, 0x47, @uid=r14}, @generic="a10f1207a1eaa7486a93d25ce3e584f9ca0113b5498afe8cd5de9e4064a9a41a2ae6c665d0ebd3b3e40ec23da307e70be83469a6137d2d3695a851307b1ddeeb866f0a3739a9dc388e836327becca416e39ff0891104b272676bc45e1d671ee49d58a896cb42f86a24f5f56662ceac4616d00b1048d30f7c74d800dc9ada206f2752869e7ffdf6cb8473d56db59a097dbb8e6478094e212a", @generic="2d2230b8651b9dde24255ce447820178ec579af01d4dc2fd454bab518005830006f3e256165e7a71d87bc3732e9f9ff74d9f0c04fb002920e6b4c309fd554dba9e8330a7bbb927a6bf98c876333138f744ee8ca9c821cd657904f364231a978b8b6914a7d0b3c901", @generic="bae66f8b6f5185825d166273ecddae4c55335408721d72d96b95f89b01e5290fbe14cd66c42eca451a2e1573fca47e78a2b2d22b63969ac2e802b411ebe0a0d3c53c9e3f81813d8ef44f6ece5f43641d4971912851fb5dee18c9ece1f03302f7b3455926747dfce4a43619a92559644e21416b2aea4a04d0cb28359ed412f51e3eb54c87f570a0ecfa37fd0a9dfe54f011058624caf17068e24432eceeee53930707fe420afacce4193ad76e2cf9c32ef14f82adcd1e2b236e5f1597a5c6d67efd87db7e24d48c3b29ab6d2cc945e3eead33b40f3858f6076641e58e9c5c7ff971c812233043254e9c01321537d811a42f5d77c87910f666c0", @typed={0x14, 0x6a, @str='em0@vmnet0self\x00'}, @generic="417221c78f5f2d9d2a8cd667e412cd658722d2dc214317aff861"]}, @generic="1329e8b71a34a59d4d7bea448d2c52a072ea8f5e93bcd433f88dec92be6a9ad6b755e012b0b0c127965e81d6002e0c66b404648534e0e1e7e2cbff963abd01848924f767d827a1fecf1ddf0ef645370205502d688e52ebdcb45c9e44e78f2354d35e9db8708e7ed781a60741d7a730299f89ea4c88be147fc6e42376fff306056e73c3a12861eb"]}, 0x814}, 0x1, 0x0, 0x0, 0x40}, 0x400) ioctl$sock_inet_SIOCSIFFLAGS(r8, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 178.102091] CPU: 0 PID: 9900 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 178.109108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.118461] Call Trace: [ 178.121077] dump_stack+0x138/0x197 [ 178.124720] should_fail.cold+0x10f/0x159 [ 178.128877] ? __lock_is_held+0xb6/0x140 [ 178.132943] ? mempool_free+0x1d0/0x1d0 [ 178.136921] should_failslab+0xdb/0x130 [ 178.140923] kmem_cache_alloc+0x47/0x780 [ 178.144993] ? mempool_free+0x1d0/0x1d0 [ 178.148969] mempool_alloc_slab+0x47/0x60 [ 178.153099] mempool_alloc+0x138/0x300 [ 178.156967] ? remove_element.isra.0+0x1b0/0x1b0 [ 178.161703] ? __blk_mq_run_hw_queue+0x164/0x320 [ 178.166449] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 178.171723] bio_alloc_bioset+0x368/0x680 [ 178.175870] ? __lock_acquire+0x5f7/0x4620 [ 178.180093] ? bvec_alloc+0x2e0/0x2e0 [ 178.180105] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 178.180116] bio_clone_fast+0x25/0xf0 [ 178.180126] bio_split+0x71/0x260 [ 178.180135] blk_queue_split+0x4b0/0x1ad0 [ 178.180151] ? save_trace+0x290/0x290 [ 178.192188] FAT-fs (loop5): Unrecognized mount option "nnonumtail=1" or missing value [ 178.192589] ? blk_recount_segments+0x600/0x600 [ 178.192607] blk_mq_make_request+0x135/0x1c10 [ 178.221023] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 178.225967] ? generic_make_request+0x2ad/0xa40 [ 178.230631] ? blk_exit_rl+0x80/0x80 [ 178.234341] generic_make_request+0x205/0xa40 [ 178.238817] ? blk_queue_enter+0x520/0x520 [ 178.243033] ? find_held_lock+0x35/0x130 [ 178.247074] submit_bio+0x1a5/0x3f0 [ 178.250679] ? submit_bio+0x1a5/0x3f0 [ 178.254459] ? generic_make_request+0xa40/0xa40 [ 178.259104] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 178.264186] ? trace_hardirqs_on_caller+0x400/0x590 [ 178.269182] do_blockdev_direct_IO+0x6057/0x7fd0 [ 178.273919] ? __ext4_get_inode_loc+0x392/0xf30 [ 178.278574] ? sb_init_dio_done_wq+0x80/0x80 [ 178.282962] ? __lock_acquire+0x5f7/0x4620 [ 178.287206] ? save_trace+0x290/0x290 [ 178.290986] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 178.296596] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 178.302215] __blockdev_direct_IO+0xa1/0xca [ 178.306616] ? write_end_fn+0xa0/0xa0 [ 178.310405] ext4_direct_IO+0x70d/0x1890 [ 178.314447] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 178.320057] generic_file_direct_write+0x1e7/0x430 [ 178.324968] __generic_file_write_iter+0x2bc/0x5b0 [ 178.329891] ext4_file_write_iter+0x2ac/0xe90 [ 178.334373] ? ext4_file_mmap+0x2c0/0x2c0 [ 178.338516] ? trace_hardirqs_on+0x10/0x10 [ 178.342744] ? save_trace+0x290/0x290 [ 178.346534] ? iov_iter_init+0xaf/0x1d0 [ 178.350497] __vfs_write+0x4a7/0x6b0 [ 178.354198] ? __lock_is_held+0xb6/0x140 [ 178.358243] ? kernel_read+0x120/0x120 [ 178.362109] ? check_preemption_disabled+0x3c/0x250 [ 178.367103] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 178.372535] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 178.377266] ? __sb_start_write+0x153/0x2f0 [ 178.381567] vfs_write+0x198/0x500 [ 178.385086] SyS_write+0xfd/0x230 [ 178.388518] ? SyS_read+0x230/0x230 [ 178.392124] ? do_syscall_64+0x53/0x640 [ 178.396081] ? SyS_read+0x230/0x230 [ 178.399693] do_syscall_64+0x1e8/0x640 [ 178.403580] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 178.408418] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 178.413596] RIP: 0033:0x459f49 [ 178.416766] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 178.424452] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 178.431704] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 178.438952] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 178.446211] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 03:10:14 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_NMI(r1, 0xae9a) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000340)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c80, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r3, 0x801c7011, &(0x7f00000001c0)) sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000480)={0x20, 0x0, 0x31, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8}]}]}, 0x20}}, 0x0) 03:10:14 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_NMI(r1, 0xae9a) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000340)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c80, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r3, 0x801c7011, &(0x7f00000001c0)) sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000480)={0x20, 0x0, 0x31, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8}]}]}, 0x20}}, 0x0) [ 178.453460] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:14 executing program 2 (fault-call:5 fault-nth:27): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:14 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_NMI(r1, 0xae9a) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000340)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c80, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r3, 0x801c7011, &(0x7f00000001c0)) sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000480)={0x20, 0x0, 0x31, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8}]}]}, 0x20}}, 0x0) 03:10:14 executing program 1: write$char_usb(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x0) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, 0x0, 0x0) openat(0xffffffffffffffff, 0x0, 0x0, 0xd) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000280)={0xffffffffffffffff, 0x0}, 0x20) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init() eventfd2(0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="6976a8ca3c2229536f977fdf98d39dfba6331941ea7f6ba562e6c7dbb0d445450524b481e6388f9daf60c63b3d902f4742e56dff6978950d47fa61832ee9aa8adb43eba29e70b2a18798928e09a694476531577df21c0e742f2fc3db94d372e7984f64354410a280dff4421c8dca665effa9ed179dccae775baf0c5526cb0e00ce9576000000000000"], 0x1}}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0xff], 0x1f004}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$EVIOCGPHYS(0xffffffffffffffff, 0x80404507, &(0x7f00000004c0)=""/206) ioctl$KVM_RUN(r2, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) [ 178.599510] FAULT_INJECTION: forcing a failure. [ 178.599510] name failslab, interval 1, probability 0, space 0, times 0 [ 178.616551] CPU: 1 PID: 9932 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 178.623528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.632889] Call Trace: [ 178.635484] dump_stack+0x138/0x197 [ 178.639123] should_fail.cold+0x10f/0x159 [ 178.643276] ? __lock_is_held+0xb6/0x140 [ 178.647341] ? mempool_free+0x1d0/0x1d0 [ 178.651325] should_failslab+0xdb/0x130 [ 178.655306] kmem_cache_alloc+0x47/0x780 [ 178.659372] ? mempool_free+0x1d0/0x1d0 [ 178.663348] mempool_alloc_slab+0x47/0x60 [ 178.667496] mempool_alloc+0x138/0x300 [ 178.671385] ? remove_element.isra.0+0x1b0/0x1b0 [ 178.676139] ? __blk_mq_run_hw_queue+0x164/0x320 [ 178.680911] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 178.686191] bio_alloc_bioset+0x368/0x680 [ 178.690336] ? __lock_acquire+0x5f7/0x4620 [ 178.694583] ? bvec_alloc+0x2e0/0x2e0 [ 178.698390] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 178.703233] bio_clone_fast+0x25/0xf0 [ 178.707034] bio_split+0x71/0x260 [ 178.710483] blk_queue_split+0x4b0/0x1ad0 [ 178.714636] ? save_trace+0x290/0x290 [ 178.718448] ? blk_recount_segments+0x600/0x600 [ 178.723130] blk_mq_make_request+0x135/0x1c10 [ 178.727631] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 178.732561] ? generic_make_request+0x2ad/0xa40 [ 178.737223] ? blk_exit_rl+0x80/0x80 [ 178.740950] generic_make_request+0x205/0xa40 [ 178.745435] ? blk_queue_enter+0x520/0x520 [ 178.749686] ? find_held_lock+0x35/0x130 [ 178.753732] submit_bio+0x1a5/0x3f0 [ 178.757339] ? submit_bio+0x1a5/0x3f0 [ 178.761123] ? generic_make_request+0xa40/0xa40 [ 178.765775] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 178.770861] ? trace_hardirqs_on_caller+0x400/0x590 [ 178.775858] do_blockdev_direct_IO+0x6057/0x7fd0 [ 178.780594] ? __ext4_get_inode_loc+0x392/0xf30 [ 178.785256] ? sb_init_dio_done_wq+0x80/0x80 [ 178.789642] ? __lock_acquire+0x5f7/0x4620 [ 178.793868] ? save_trace+0x290/0x290 [ 178.797667] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 178.803279] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 178.808885] __blockdev_direct_IO+0xa1/0xca [ 178.813193] ? write_end_fn+0xa0/0xa0 [ 178.816984] ext4_direct_IO+0x70d/0x1890 [ 178.821037] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 178.826657] generic_file_direct_write+0x1e7/0x430 [ 178.831582] __generic_file_write_iter+0x2bc/0x5b0 [ 178.836515] ext4_file_write_iter+0x2ac/0xe90 [ 178.840998] ? ext4_file_mmap+0x2c0/0x2c0 [ 178.845134] ? trace_hardirqs_on+0x10/0x10 [ 178.849351] ? save_trace+0x290/0x290 [ 178.853136] ? iov_iter_init+0xaf/0x1d0 [ 178.857094] __vfs_write+0x4a7/0x6b0 [ 178.860790] ? __lock_is_held+0xb6/0x140 [ 178.864832] ? kernel_read+0x120/0x120 [ 178.868701] ? check_preemption_disabled+0x3c/0x250 [ 178.873701] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 178.879148] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 178.883897] ? __sb_start_write+0x153/0x2f0 [ 178.888198] vfs_write+0x198/0x500 [ 178.891721] SyS_write+0xfd/0x230 [ 178.895158] ? SyS_read+0x230/0x230 [ 178.898767] ? do_syscall_64+0x53/0x640 [ 178.902721] ? SyS_read+0x230/0x230 [ 178.906333] do_syscall_64+0x1e8/0x640 [ 178.910201] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 178.915028] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 178.920209] RIP: 0033:0x459f49 [ 178.923377] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 178.931064] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 178.938329] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 178.945586] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 178.952840] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 178.960089] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 178.967673] protocol 88fb is buggy, dev hsr_slave_0 [ 178.970229] protocol 88fb is buggy, dev hsr_slave_0 [ 178.972764] protocol 88fb is buggy, dev hsr_slave_1 [ 178.977770] protocol 88fb is buggy, dev hsr_slave_1 03:10:14 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TIOCLINUX4(r3, 0x541c, &(0x7f0000000100)) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007180)=[{{0x0, 0x0, &(0x7f0000002500)=[{&(0x7f0000001180)=""/218, 0xda}], 0x1}}], 0x1, 0x0, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/fib_triestat\x00') preadv(r5, &(0x7f00000017c0), 0x331, 0x0) [ 179.041978] overlayfs: filesystem on './file0' not supported as upperdir [ 179.092091] FAT-fs (loop5): Unrecognized mount option "nnonumtail=1" or missing value [ 179.440125] protocol 88fb is buggy, dev hsr_slave_0 [ 179.445275] protocol 88fb is buggy, dev hsr_slave_1 03:10:16 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/snapshot\x00', 0x0, 0x0) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_RESET_STATS(r2, &(0x7f0000000600)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1109051}, 0xc, &(0x7f00000005c0)={&(0x7f0000000280)={0x330, r3, 0x4, 0x70bd2c, 0x25dfdbfb, {}, [@TIPC_NLA_NODE={0x8, 0x6, [@TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_MEDIA={0x84, 0x5, [@TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfb6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}]}, @TIPC_NLA_MEDIA_PROP={0x54, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_NODE={0x8, 0x6, [@TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_BEARER={0x108, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0xe778, @remote, 0xc781}}, {0x14, 0x2, @in={0x2, 0x4e21, @loopback}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'ib', 0x3a, 'teql0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffff}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x947}, @TIPC_NLA_BEARER_NAME={0x14, 0x1, @l2={'ib', 0x3a, 'veth1_to_hsr\x00'}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'sit0\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x9, @remote, 0xffffffe0}}, {0x14, 0x2, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x22}}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x6}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0xffffffc1, @loopback, 0x1000}}, {0x14, 0x2, @in={0x2, 0x4e21, @local}}}}]}, @TIPC_NLA_MEDIA={0xf0, 0x5, [@TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x422}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x800}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x201}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5c0}, @TIPC_NLA_PROP_PRIO={0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xc08d}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9c3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4000000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x38a1}]}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x800}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3a7e}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x640}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}]}]}, @TIPC_NLA_BEARER={0x90, 0x1, [@TIPC_NLA_BEARER_NAME={0x14, 0x1, @l2={'ib', 0x3a, 'syzkaller0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x7}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x7}, @TIPC_NLA_BEARER_PROP={0x34, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x281704fc}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa35d}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x40}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x20}]}]}, 0x330}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000000c0)=0x80) setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000100)="894e84de4fe064395f88040b537997da6bbe6f90291e60b84c202da5a7dd6dbf1ae16448809176bb09761bc8a863a4e6c18fabbeb825804642c43297330dd88a094a5f844c833fbabc7781f80d4c77e07dcce4c0497b1551f0e826311e41cf14421a838c6ee7e9d430b3c402503aee90c6487fe4bb555ff313df1ff5ff82ce4650054ba5f4f1a2bac8dbe5a976d6de", 0x8f) r4 = dup2(r1, r0) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x82802, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:10:16 executing program 2 (fault-call:5 fault-nth:28): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:16 executing program 1: r0 = gettid() r1 = creat(&(0x7f0000000100)='./file0\x00', 0x10003) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x0) write$binfmt_script(0xffffffffffffffff, 0x0, 0x0) open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x3, 0x6) socket(0x10, 0x2, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_SET_PTRACER(0x59616d61, r0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000004c0)='veno\x00', 0x5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_config_ext, 0x8, 0x0, 0x9}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x1) close(r1) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f00000001c0)={0xd6b0, 0x68e, 0xd69}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x40, 0x0) r3 = socket$inet(0x2, 0x840000000003, 0x2) close(r3) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r5}, 0x8) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f00000000c0)={r5, 0x2, 0x9}, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x0) 03:10:16 executing program 0: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles\x00', 0x400000, 0x0) r5 = socket$inet6(0xa, 0x3, 0x6) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x8, 0x810, r5, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r5, 0x29, 0x20, &(0x7f0000000080)={@loopback, 0x800, 0x0, 0x100000003, 0x1, 0x0, 0x0, 0x400000000}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r5, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) r6 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r5, r6, &(0x7f0000000240)=0x202, 0x4000000000dc) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r7, 0xc05, 0x70bd27, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='t\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="000829bd7000fddbdf25030000000c000500200000000000000060489cbb07000000000000000c000400080001000000000000000c0008006c000000000000000c000200f52c2f74000000000c00060000a666414e000000000000050100"/110], 0x74}, 0x1, 0x0, 0x0, 0x40000}, 0x20004811) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = dup2(r9, r8) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = dup2(r12, r11) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r16 = dup2(r15, r14) ioctl$PERF_EVENT_IOC_ENABLE(r16, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r19 = dup2(r18, r17) ioctl$PERF_EVENT_IOC_ENABLE(r19, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r22 = dup2(r21, r20) ioctl$PERF_EVENT_IOC_ENABLE(r22, 0x8912, 0x400200) r23 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000002b80)='/dev/sequencer2\x00', 0x154200, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000002cc0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x6008}, 0xc, &(0x7f0000002c80)={&(0x7f0000002bc0)={0x84, r7, 0x8, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r10}, {0x8, 0x1, r0}, {0x8, 0x1, r13}, {0x8, 0x1, r16}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xc58}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r1}, {0x8, 0x1, r19}, {0x8, 0x1, r22}, {0x8, 0x1, r23}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x6000845}, 0x40000000) r24 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r24, 0x8912, 0x400200) r25 = getpid() r26 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r26, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r27, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r29 = gettid() tkill(r29, 0x1000000000013) stat(&(0x7f0000000500)='./bus\x00', &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r31, 0xffffffffffffffff) sendmsg$unix(r24, &(0x7f00000007c0)={&(0x7f0000000000)=@file={0x3, './bus\x00'}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000240)="19b7dfe1a882927c39703c0bde31a5cb19d0f2bafb87bc46c377da1fc57acb8e14c30efe347e4ba53fc35b1ac0947c2d9cf6e0b86be8e8d1c914bb4bd754764b7d9f6fce09d7efee2245d01a89d424bba26031768bd51bc48134fb8dff986f41f460030de1f93f95b4d84d007624e4d9c857917205e42860ec794bef425e9c0ad5072d8a47d51c28f967b32672ae04de8ff380c5b39b751de942d06dfddd0bef33ba93d1556f5cc892ea30edfe67114deda5b03ac31ceb2f96b5091118b4ba992835e210ecd9586cc6917ae72a950bc39cdb02c719", 0xd5}, {&(0x7f0000000140)="c3fa47cd92bf4a2d69da4ae870a358a6634aec77811b2f3d3505040bd784ee89ba9b01d150a3072083ecefb2b291ce6a2c645d10f6545247a01af8e13f7b3fa9a9f42d212a1a8d1b164bcfc57c27b46a604eb89e23af8010b11b32fcd30339e5952cf043c6481ba8dde1687e6945a9d954a3199cbd029d6ef793e0cd1daaa8d040999babed1f27bd2afe2384a56e0b07f886e4", 0x93}, {&(0x7f0000000340)="6382daa9d4b55ca5cffd3d4cbf7562a85c4d4970eb0fbe444bf975d51757a675ba3280b03394769712fc4c1fb0a3a324fe2fc94cc86c9d5b7364c00eeeb203cba5061d0770c5a1f692e049775919a6f54973e594864fd4ab832d6850f6bb1ede31eaf6501bd11b257d3d175205ecd0ba6f81d3309c9f0886bdddfe16407ee8f6a44f3158a1879d32ab99d665d5c92bdadacf66f11d49865a5c6ac20fa448bc5422da428d73fed3a2da9736382f5afd4491696318b45f1d03229d0213ba5920a3ff3d5ca48c0f5beeb470b1848d2c8d1bf08a7cdd2b", 0xd5}, {&(0x7f0000000580)="b69407caa58741c164b9da996e66f98ca6cf1a779f11db20d8b626d6748950b026e1407da579dc92ea408e1db81f0c61b4ce7ed3a6a90b06637845e8a70934a74a0fc09967800aded6f8442a2957f7a616140d3021efac1cc138d1ef7e3d6b658634421c3a3978c8dfa090fbc25342b820f498bc9bed4a720d9a67201451bfe08c46b99777d03d8bce11ca77078c33fc0c70a6b33f3919bae906f223db62a7374e77a4ca78779ad599fe7454f5503b7ea4a620cf833e5bf3e5d80ac52af6f6f9fb3d830753d3313d27c875162be1657189f31fcc21bcfd76ed4b10249e5fd82b0ea128b020", 0xe5}, {&(0x7f0000000080)="072d4566dfce6afd96", 0x9}], 0x5, &(0x7f0000000780)=[@cred={{0x1c, 0x1, 0x2, {r25, r27, r28}}}, @cred={{0x1c, 0x1, 0x2, {r29, r30, r31}}}], 0x40, 0x800}, 0x48408) dup3(r1, r0, 0x0) fcntl$setstatus(r0, 0x4, 0x44000) io_setup(0x3, &(0x7f0000000200)=0x0) io_submit(r32, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000000), 0xffffffbd}]) 03:10:16 executing program 3: faccessat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x0) r0 = openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, 0x0) socket$rxrpc(0x21, 0x2, 0x0) sendmsg$SEG6_CMD_SET_TUNSRC(0xffffffffffffffff, 0x0, 0x0) prctl$PR_SET_MM(0x23, 0x0, &(0x7f0000ffc000/0x4000)=nil) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x40000000) r1 = getuid() getresgid(&(0x7f0000000080), &(0x7f0000000100)=0x0, &(0x7f0000000140)) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r4, 0x0) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000180)=0x0) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r7, 0x0) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r9, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='fuse\x00', 0x400, &(0x7f00000001c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8665eae4d066e870}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, r2}, 0x2c, {[{@allow_other='allow_other'}, {@default_permissions='default_permissions'}], [{@appraise_type='appraise_type=imasig'}, {@func={'func', 0x3d, 'PATH_CHECK'}}, {@euid_eq={'euid', 0x3d, r4}}, {@smackfshat={'smackfshat'}}, {@fowner_eq={'fowner', 0x3d, r5}}, {@fowner_eq={'fowner', 0x3d, r7}}, {@fowner_gt={'fowner>', r9}}, {@fsuuid={'fsuuid', 0x3d, {[0xfcc262aaa878cc83, 0x0, 0x66, 0x63, 0x30, 0x32, 0x33, 0x52], 0x2d, [0x6e, 0x65, 0x38, 0x33], 0x2d, [0x38, 0x0, 0x30, 0x9c], 0x2d, [0x2, 0x35, 0x34, 0x66], 0x2d, [0x61, 0x30, 0x32, 0xfb3f42bb8c9cf24c, 0x34, 0x63, 0x34, 0x61]}}}]}}) 03:10:16 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r3, 0x800442d4, &(0x7f0000000080)=0x3) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00000003c0)={0x1000, {{0xa, 0x4e21, 0x8000, @local, 0x6}}, 0x1, 0x5, [{{0xa, 0x4e24, 0xffffffff, @empty, 0x2}}, {{0xa, 0x4e23, 0xfff, @empty, 0x101}}, {{0xa, 0x4e20, 0x8, @rand_addr="7377b6d334b8303ff065ea688bd27cf1", 0x6}}, {{0xa, 0x4e21, 0x8, @local, 0x80000000}}, {{0xa, 0x4e23, 0x7, @ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x8}}]}, 0x310) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x400, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r4, 0x6, 0x21, &(0x7f00000000c0)="d4be3b75122979507d06ef57c6f8bdf6", 0x10) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000000180)='./file1\x00', 0x0) r6 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='9p\x00', 0x0, &(0x7f0000000380)={'trans=fd,', {'rfdno', 0x3d, r5}, 0x2c, {'wfdno', 0x3d, r6}}) 03:10:16 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r2, 0x29, 0x41, &(0x7f0000000080)={'filter\x00', 0x4, [{}, {}, {}, {}]}, 0x68) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 180.730506] audit: type=1804 audit(1572577816.515:102): pid=9970 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir594317849/syzkaller.QKugQH/62/file0" dev="sda1" ino=16785 res=1 [ 180.792121] FAULT_INJECTION: forcing a failure. [ 180.792121] name failslab, interval 1, probability 0, space 0, times 0 [ 180.811214] CPU: 0 PID: 9978 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 180.818167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.827518] Call Trace: [ 180.830111] dump_stack+0x138/0x197 [ 180.833749] should_fail.cold+0x10f/0x159 [ 180.837902] should_failslab+0xdb/0x130 [ 180.841878] kmem_cache_alloc+0x2d7/0x780 [ 180.846034] ptlock_alloc+0x20/0x70 [ 180.849661] pte_alloc_one+0x60/0x100 [ 180.853464] do_huge_pmd_anonymous_page+0x8e4/0x1470 [ 180.858572] ? depot_save_stack+0x11c/0x410 [ 180.862894] ? __thp_get_unmapped_area+0x130/0x130 [ 180.864355] audit: type=1804 audit(1572577816.555:103): pid=9980 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir755416597/syzkaller.02gCW2/94/bus" dev="sda1" ino=16641 res=1 [ 180.867821] ? trace_hardirqs_on+0x10/0x10 [ 180.867834] __handle_mm_fault+0x22bf/0x3470 [ 180.867845] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 180.908084] ? find_held_lock+0x35/0x130 [ 180.912137] ? handle_mm_fault+0x1b6/0x7c0 [ 180.912158] handle_mm_fault+0x293/0x7c0 [ 180.912171] __get_user_pages+0x465/0x1220 [ 180.912187] ? follow_page_mask+0x1560/0x1560 [ 180.912196] ? lock_acquire+0x16f/0x430 [ 180.912212] get_user_pages_unlocked+0x1f0/0x2f0 [ 180.920482] ? get_user_pages_locked+0x3d0/0x3d0 [ 180.920492] ? get_user_pages_fast+0x171/0x2d0 [ 180.920505] get_user_pages_fast+0x228/0x2d0 [ 180.920516] ? __get_user_pages_fast+0x2e0/0x2e0 [ 180.920525] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 180.920541] iov_iter_get_pages+0x20f/0xd10 [ 180.920554] ? csum_and_copy_from_iter+0xd50/0xd50 [ 180.920564] ? bio_add_page+0xaa/0xf0 03:10:16 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$alg(0xffffffffffffffff, 0x0, 0x0) recvmmsg(r2, &(0x7f00000012c0)=[{{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000000100)=""/226, 0xe2}, {&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/107, 0x6b}], 0x3}, 0x6}], 0x1, 0x40, &(0x7f0000001300)={0x77359400}) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x101000, 0x0) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000001580)) ioctl$VHOST_VSOCK_SET_GUEST_CID(r3, 0x4008af60, &(0x7f00000000c0)={@my=0x0}) setsockopt$inet_MCAST_LEAVE_GROUP(r3, 0x0, 0x2d, &(0x7f0000001380)={0x2, {{0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r4, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r4, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) fcntl$getownex(r4, 0x10, &(0x7f0000001340)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup2(r6, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = dup2(r9, r8) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) r11 = socket$inet(0x2, 0x840000000003, 0x2) close(r11) r12 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r12, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r12, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp_SCTP_MAX_BURST(r11, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r13}, 0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r10, 0x84, 0x18, &(0x7f0000001440)={r13, 0x6}, &(0x7f0000001480)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000001500)={r14, 0x1c, &(0x7f00000014c0)=[@in6={0xa, 0x4e22, 0x7, @local, 0x4}]}, &(0x7f0000001540)=0x10) r15 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r15, 0x8912, 0x400200) r16 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r16, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 180.938783] audit: type=1804 audit(1572577816.595:104): pid=9970 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.1" name="/root/syzkaller-testdir594317849/syzkaller.QKugQH/62/file0" dev="sda1" ino=16785 res=1 [ 180.942721] do_blockdev_direct_IO+0x3736/0x7fd0 [ 180.942734] ? __ext4_get_inode_loc+0x392/0xf30 [ 180.942761] ? sb_init_dio_done_wq+0x80/0x80 [ 180.942771] ? __lock_acquire+0x5f7/0x4620 [ 180.942796] ? save_trace+0x290/0x290 [ 180.942809] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 180.942829] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 180.952654] audit: type=1804 audit(1572577816.595:105): pid=9986 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir594317849/syzkaller.QKugQH/62/file0" dev="sda1" ino=16785 res=1 [ 180.957148] __blockdev_direct_IO+0xa1/0xca [ 180.957160] ? write_end_fn+0xa0/0xa0 [ 180.957174] ext4_direct_IO+0x70d/0x1890 [ 180.957185] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 180.969202] audit: type=1400 audit(1572577816.745:106): avc: denied { map } for pid=9964 comm="syz-executor.0" path="socket:[38307]" dev="sockfs" ino=38307 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=rawip_socket permissive=1 [ 180.971151] generic_file_direct_write+0x1e7/0x430 [ 180.971167] __generic_file_write_iter+0x2bc/0x5b0 [ 180.971182] ext4_file_write_iter+0x2ac/0xe90 [ 180.971197] ? ext4_file_mmap+0x2c0/0x2c0 [ 180.971210] ? trace_hardirqs_on+0x10/0x10 [ 180.971220] ? save_trace+0x290/0x290 [ 180.971231] ? iov_iter_init+0xaf/0x1d0 [ 180.971244] __vfs_write+0x4a7/0x6b0 [ 180.971252] ? __lock_is_held+0xb6/0x140 [ 180.971262] ? kernel_read+0x120/0x120 [ 181.148266] ? check_preemption_disabled+0x3c/0x250 [ 181.153265] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 181.158729] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 181.163469] ? __sb_start_write+0x153/0x2f0 [ 181.167774] vfs_write+0x198/0x500 [ 181.171304] SyS_write+0xfd/0x230 [ 181.174745] ? SyS_read+0x230/0x230 [ 181.178349] ? do_syscall_64+0x53/0x640 [ 181.182306] ? SyS_read+0x230/0x230 [ 181.186021] do_syscall_64+0x1e8/0x640 [ 181.189892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 181.194738] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 181.199911] RIP: 0033:0x459f49 [ 181.203102] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 181.210809] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 181.218081] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 181.225343] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 181.232602] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 03:10:17 executing program 1: r0 = timerfd_create(0x0, 0x0) fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(0x0, 0x0, r1) clone(0x4000000006ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000200)='stat\x00') exit(0x0) ioctl$TCGETX(r2, 0x5432, &(0x7f0000000080)) socket$kcm(0x29, 0xa, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000180)={'veth1_to_bridge\x00', {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) write$UHID_INPUT2(r5, &(0x7f0000001580)=ANY=[@ANYBLOB="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"], 0x1006) preadv(r2, &(0x7f0000000500)=[{&(0x7f00000000c0)=""/151, 0x97}], 0x1, 0x0) [ 181.239858] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:17 executing program 2 (fault-call:5 fault-nth:29): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) [ 181.325575] FAULT_INJECTION: forcing a failure. [ 181.325575] name failslab, interval 1, probability 0, space 0, times 0 [ 181.340018] CPU: 1 PID: 10007 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 181.347083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.356445] Call Trace: [ 181.359045] dump_stack+0x138/0x197 [ 181.362692] should_fail.cold+0x10f/0x159 [ 181.366847] ? __lock_is_held+0xb6/0x140 [ 181.370919] ? mempool_free+0x1d0/0x1d0 [ 181.374899] should_failslab+0xdb/0x130 [ 181.378882] kmem_cache_alloc+0x47/0x780 [ 181.382958] ? mempool_free+0x1d0/0x1d0 [ 181.386936] mempool_alloc_slab+0x47/0x60 [ 181.391091] mempool_alloc+0x138/0x300 [ 181.394996] ? remove_element.isra.0+0x1b0/0x1b0 [ 181.399756] ? _raw_spin_unlock+0x2d/0x50 [ 181.403909] ? do_huge_pmd_anonymous_page+0x2fc/0x1470 [ 181.409199] bio_alloc_bioset+0x368/0x680 [ 181.413352] ? __lock_acquire+0x5f7/0x4620 [ 181.417590] ? bvec_alloc+0x2e0/0x2e0 [ 181.421390] ? __lock_acquire+0x5f7/0x4620 03:10:17 executing program 1: msgget$private(0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.stat\x00', 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000001480)='SEG6\x00') sendmsg$SEG6_CMD_SET_TUNSRC(r1, &(0x7f0000001580)={0x0, 0x0, &(0x7f0000001540)={&(0x7f00000014c0)={0x28, r2, 0x125, 0x0, 0x0, {}, [@SEG6_ATTR_DST={0x14, 0x1, @ipv4={[], [], @multicast1}}]}, 0x28}}, 0x0) sendmsg$SEG6_CMD_DUMPHMAC(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x48, r2, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@SEG6_ATTR_DSTLEN={0x8, 0x2, 0x9}, @SEG6_ATTR_DST={0x14, 0x1, @empty}, @SEG6_ATTR_SECRETLEN={0x8, 0x5, 0x2}, @SEG6_ATTR_ALGID={0x8, 0x6, 0xe2}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0xfc}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000}, 0x80) socket$nl_netfilter(0x10, 0x3, 0xc) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) stat(0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000013c0)={{{@in6=@remote, @in6=@mcast2, 0x0, 0x8000, 0x0, 0x0, 0x2, 0x0, 0x20}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2, 0x0, 0x32}, 0x0, @in6, 0x0, 0x0, 0x0, 0x1}}, 0xe8) connect$inet6(r3, &(0x7f0000000140)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x18}}}, 0x1c) sendmmsg(r3, &(0x7f0000000240), 0x5c3, 0x0) [ 181.425628] ? find_held_lock+0x35/0x130 [ 181.429699] bio_clone_fast+0x25/0xf0 [ 181.433507] bio_split+0x71/0x260 [ 181.436963] blk_queue_split+0x4b0/0x1ad0 [ 181.441122] ? save_trace+0x290/0x290 [ 181.444935] ? blk_recount_segments+0x600/0x600 [ 181.449611] blk_mq_make_request+0x135/0x1c10 [ 181.454110] ? rcu_read_lock_sched_held+0x110/0x130 [ 181.459115] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 181.464030] ? blk_exit_rl+0x80/0x80 [ 181.467726] ? blk_cleanup_queue+0x610/0x610 [ 181.472119] ? get_user_pages_unlocked+0x249/0x2f0 [ 181.477033] generic_make_request+0x205/0xa40 [ 181.481510] ? save_trace+0x290/0x290 [ 181.485297] ? blk_queue_enter+0x520/0x520 [ 181.489513] ? find_held_lock+0x35/0x130 [ 181.493565] submit_bio+0x1a5/0x3f0 [ 181.497191] ? submit_bio+0x1a5/0x3f0 [ 181.501011] ? generic_make_request+0xa40/0xa40 [ 181.505692] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 181.510784] ? trace_hardirqs_on_caller+0x400/0x590 [ 181.515788] do_blockdev_direct_IO+0x6057/0x7fd0 [ 181.520624] ? __ext4_get_inode_loc+0x392/0xf30 [ 181.525311] ? sb_init_dio_done_wq+0x80/0x80 [ 181.529719] ? __lock_acquire+0x5f7/0x4620 [ 181.534005] ? save_trace+0x290/0x290 [ 181.537793] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 181.543407] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 181.549016] __blockdev_direct_IO+0xa1/0xca [ 181.553321] ? write_end_fn+0xa0/0xa0 [ 181.557103] ext4_direct_IO+0x70d/0x1890 [ 181.561145] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 181.566757] generic_file_direct_write+0x1e7/0x430 [ 181.571687] __generic_file_write_iter+0x2bc/0x5b0 [ 181.576602] ext4_file_write_iter+0x2ac/0xe90 [ 181.581080] ? ext4_file_mmap+0x2c0/0x2c0 [ 181.585208] ? trace_hardirqs_on+0x10/0x10 [ 181.589430] ? save_trace+0x290/0x290 [ 181.593217] ? iov_iter_init+0xaf/0x1d0 [ 181.597172] __vfs_write+0x4a7/0x6b0 [ 181.600866] ? __lock_is_held+0xb6/0x140 [ 181.604908] ? kernel_read+0x120/0x120 [ 181.608779] ? check_preemption_disabled+0x3c/0x250 [ 181.613790] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 181.619224] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 181.623958] ? __sb_start_write+0x153/0x2f0 [ 181.628260] vfs_write+0x198/0x500 [ 181.631782] SyS_write+0xfd/0x230 [ 181.635216] ? SyS_read+0x230/0x230 [ 181.638818] ? do_syscall_64+0x53/0x640 [ 181.642776] ? SyS_read+0x230/0x230 [ 181.646386] do_syscall_64+0x1e8/0x640 [ 181.650263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 181.655089] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 181.660274] RIP: 0033:0x459f49 [ 181.663459] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 03:10:17 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_G_EXT_CTRLS(r2, 0xc0205647, &(0x7f00000001c0)={0xf000000, 0x200, 0x9, [], &(0x7f0000000180)={0x9a091b, 0xcab, [], @value64=0x3}}) r3 = memfd_create(&(0x7f0000000200)='\x00\x04\x00\x00', 0x7) write$binfmt_elf32(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="7f454c460000002ed8e4f9e765ce27b90300060000000000000000b738000000000035f4c3844281bc82200005000000000000000000000000004000000000000000000000ffff08000000000009000000000000000000000300000000000000000000000000a101000100000000009ae697139777cc64e81a1ac4bc769e8c916c840d410c05e31dff0eca1ff9fc89d1ffd9f2174407619e3a318378887fa2920241332d623872339d63e84e2d1d14eefab4542caab9c616bd06ab9cb5f0f55c57ea2c2d354719063c0747a56337cc4d21a57882453ebd37"], 0xd8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(r5, r4) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r7, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r7, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) setsockopt$sock_timeval(r7, 0x1, 0x15, &(0x7f0000000140)={0x0, 0x2710}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) connect$unix(r6, &(0x7f0000000240)=@abs={0x667dc85e464ee15f, 0x0, 0x4e24}, 0x6e) execveat(r3, &(0x7f0000000000)='\x00', 0x0, 0x0, 0x1000) [ 181.671146] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 181.678410] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 181.685663] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 181.692912] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 181.700164] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:17 executing program 2 (fault-call:5 fault-nth:30): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:17 executing program 1: arch_prctl$ARCH_SET_CPUID(0x1012, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000001c0)="0bdf3d5a15018a21c855fc8964a56c9653f7bc8beb966dcfe490e21e810c37ba23dace122e3ff92f183a2b9085ab742609bb45b8b43a52bdcf19ce5b05784a4fc39e5b1f1819f0ff8c43406d6e823f1e8f23d5ce4a9bd602edb26bd56d046bb34234f56631ded02bf37be11c776b", 0x0, 0x4}, {&(0x7f00000000c0)="3c67e8211fff7a95c9e4fc58be238bf71b9672428e05bc6a0776ef", 0x9e, 0x5}], 0x2000000, 0x0) [ 181.791890] IPVS: ftp: loaded support on port[0] = 21 [ 181.815483] FAULT_INJECTION: forcing a failure. [ 181.815483] name failslab, interval 1, probability 0, space 0, times 0 [ 181.826959] CPU: 1 PID: 10022 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 181.834022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.843366] Call Trace: [ 181.843384] dump_stack+0x138/0x197 [ 181.843402] should_fail.cold+0x10f/0x159 [ 181.843413] ? __lock_is_held+0xb6/0x140 [ 181.843424] ? mempool_free+0x1d0/0x1d0 [ 181.843434] should_failslab+0xdb/0x130 03:10:17 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x12582, 0x0) write$cgroup_subtree(r4, &(0x7f00000000c0)={[{0x0, 'rdma'}, {0x2d, 'cpu'}, {0x0, 'pids'}, {0x2d, 'rdma'}, {0x2d, 'io'}, {0x4c, 'rdma'}]}, 0x21) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 181.843445] kmem_cache_alloc+0x47/0x780 [ 181.843458] ? mempool_free+0x1d0/0x1d0 [ 181.843468] mempool_alloc_slab+0x47/0x60 [ 181.843478] mempool_alloc+0x138/0x300 [ 181.843491] ? remove_element.isra.0+0x1b0/0x1b0 [ 181.843500] ? _raw_spin_unlock+0x2d/0x50 [ 181.843510] ? do_huge_pmd_anonymous_page+0x2fc/0x1470 [ 181.843529] bio_alloc_bioset+0x368/0x680 [ 181.843540] ? __lock_acquire+0x5f7/0x4620 [ 181.843551] ? bvec_alloc+0x2e0/0x2e0 [ 181.849741] ? __lock_acquire+0x5f7/0x4620 [ 181.849754] ? find_held_lock+0x35/0x130 [ 181.849769] bio_clone_fast+0x25/0xf0 [ 181.849791] bio_split+0x71/0x260 [ 181.849802] blk_queue_split+0x4b0/0x1ad0 [ 181.886666] ? save_trace+0x290/0x290 [ 181.886690] ? blk_recount_segments+0x600/0x600 [ 181.886706] blk_mq_make_request+0x135/0x1c10 [ 181.900239] ? rcu_read_lock_sched_held+0x110/0x130 [ 181.900252] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 181.900267] ? blk_exit_rl+0x80/0x80 [ 181.900278] ? blk_cleanup_queue+0x610/0x610 [ 181.900289] ? get_user_pages_unlocked+0x249/0x2f0 [ 181.900304] generic_make_request+0x205/0xa40 [ 181.900315] ? save_trace+0x290/0x290 [ 181.900324] ? blk_queue_enter+0x520/0x520 [ 181.900335] ? find_held_lock+0x35/0x130 [ 181.980305] submit_bio+0x1a5/0x3f0 [ 181.983920] ? submit_bio+0x1a5/0x3f0 [ 181.987713] ? generic_make_request+0xa40/0xa40 [ 181.992368] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 181.997456] ? trace_hardirqs_on_caller+0x400/0x590 [ 182.002468] do_blockdev_direct_IO+0x6057/0x7fd0 [ 182.007215] ? __ext4_get_inode_loc+0x392/0xf30 [ 182.011987] ? sb_init_dio_done_wq+0x80/0x80 [ 182.016387] ? __lock_acquire+0x5f7/0x4620 [ 182.020733] ? save_trace+0x290/0x290 [ 182.024516] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 182.030124] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 182.035739] __blockdev_direct_IO+0xa1/0xca [ 182.040057] ? write_end_fn+0xa0/0xa0 [ 182.043837] ext4_direct_IO+0x70d/0x1890 [ 182.047880] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 182.053497] generic_file_direct_write+0x1e7/0x430 [ 182.058412] __generic_file_write_iter+0x2bc/0x5b0 [ 182.063321] ext4_file_write_iter+0x2ac/0xe90 [ 182.067797] ? ext4_file_mmap+0x2c0/0x2c0 [ 182.071932] ? trace_hardirqs_on+0x10/0x10 [ 182.076167] ? save_trace+0x290/0x290 [ 182.079956] ? iov_iter_init+0xaf/0x1d0 [ 182.083926] __vfs_write+0x4a7/0x6b0 [ 182.087627] ? __lock_is_held+0xb6/0x140 [ 182.091674] ? kernel_read+0x120/0x120 [ 182.095548] ? check_preemption_disabled+0x3c/0x250 [ 182.100549] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 182.105988] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 182.110738] ? __sb_start_write+0x153/0x2f0 [ 182.115047] vfs_write+0x198/0x500 [ 182.118581] SyS_write+0xfd/0x230 [ 182.122024] ? SyS_read+0x230/0x230 [ 182.125631] ? do_syscall_64+0x53/0x640 [ 182.129595] ? SyS_read+0x230/0x230 [ 182.133207] do_syscall_64+0x1e8/0x640 [ 182.137073] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 182.141912] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 182.147092] RIP: 0033:0x459f49 [ 182.150262] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 182.157975] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 182.165230] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 182.172498] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 182.179762] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 182.187010] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:19 executing program 0: mknod(&(0x7f0000000200)='./bus\x00', 0x100c, 0x0) creat(&(0x7f0000000300)='./file0\x00', 0x0) r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@abs={0x1}, 0x8) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000000000)=@abs={0x1}, 0x3) timer_create(0x0, &(0x7f0000000240)={0x0, 0x12}, &(0x7f0000044000)) r2 = gettid() r3 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") r5 = open(&(0x7f00000001c0)='./bus\x00', 0x2, 0x0) write$P9_RATTACH(r5, &(0x7f0000000080)={0x14}, 0xfffffff4) splice(r3, 0x0, r5, 0x0, 0xffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000300)={{0x0, 0x8}, {0x0, 0x989680}}, 0x0) tkill(r2, 0x13) read$FUSE(r5, &(0x7f0000007380), 0x1000) 03:10:19 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'nr0\x00', 0x8c01}) 03:10:19 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0800b5055e0bcfe87b0071") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r2 = gettid() tkill(r2, 0x1000000000013) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000580)={0x30, 0x30, 0x102, 0x70bd2a, 0x25dfdbfd, {0xb}, [@typed={0x8, 0x47, @fd=r0}, @typed={0x4, 0x8d}, @typed={0x8, 0x56, @ipv4=@rand_addr=0xd}, @typed={0x8, 0x94, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x9}, 0x1, 0x0, 0x0, 0x20000010}, 0x40047) r3 = socket(0x200000000000011, 0x3, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) bind$packet(r3, &(0x7f0000000240)={0x11, 0x0, r5}, 0x14) r6 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup2(r8, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) write$capi20_data(r9, &(0x7f0000000380)={{0x10, 0x909b, 0x0, 0x81, 0x3, 0x2}, 0xee, "796c6328e45018c65a1de0b5b65beef4ba32b00baa0e10a4cb2deb2ff2ea70769ee37c91a651c7e17d58ab5859723211ef7640822bb22b123e42d8f49f8a6eff005d069333052cf32180d04804fd781e4097541b95c4977e24f8db53d9ec474a37e8f5c6ec05d4c348da175bc1ea9e616b96533a1dec15917b3362ae001193872d2c6150472dcaa16b290db04bd42feca97942305f6cfb4646a9f8d3ba89269af77c67cbc7622c04844559a22cc303d890851b8293477df9c3c3807b5611f2138db45a8a24d4ef5c0e79c7d6430b1396d16202d4e311d5b03572ba0544de68f33584684585f7fa9845646e24f55c"}, 0x100) getsockname$packet(r3, &(0x7f0000000500)={0x11, 0x0, 0x0}, &(0x7f0000000540)=0x100000421) sendmsg$nl_route_sched(r6, &(0x7f0000000040)={0x0, 0x1d8, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="240000005e000700000000000069aa0000000000", @ANYRES32=r10, @ANYBLOB="ff7f00000000000000001000"], 0x24}}, 0x0) 03:10:19 executing program 2 (fault-call:5 fault-nth:31): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:19 executing program 4: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/policy\x00', 0x0, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x9, 0x10001) renameat2(r0, &(0x7f00000000c0)='./file0\x00', r1, &(0x7f00000001c0)='./file0\x00', 0x1) perf_event_open(&(0x7f000000a000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x8000000200000402, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$SIOCGIFHWADDR(r4, 0x8927, &(0x7f0000000200)) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/attr/exec\x00', 0x2, 0x0) 03:10:19 executing program 3: prctl$PR_CAP_AMBIENT(0x2f, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) fcntl$setownex(r1, 0xf, &(0x7f0000005940)={0x0, 0xffffffffffffffff}) prctl$PR_SET_FPEXC(0xc, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000002640)={&(0x7f0000000180)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, &(0x7f00000015c0)=[{&(0x7f0000000240)=""/140, 0x8c}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000006a40)=""/170, 0xaa}, {&(0x7f00000013c0)=""/241, 0xf1}, {&(0x7f0000000100)}, {&(0x7f00000014c0)=""/254, 0xfe}], 0x6, &(0x7f0000005a40)=""/4096, 0x1000}, 0x40006043) bind$inet(r2, &(0x7f0000002680)={0x2, 0x4e23, @multicast2}, 0x10) connect$inet(r0, &(0x7f0000000200)={0x2, 0xfffffffffffffffc, @broadcast}, 0x10) socket$packet(0x11, 0xa, 0x300) r3 = syz_open_dev$media(&(0x7f0000000040)='/dev/media#\x00', 0x7, 0x260000) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x14) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r4, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r4, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r5 = socket(0x11, 0x800000003, 0x0) bind(r5, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c58110308d9123127ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r5, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000005980)=ANY=[@ANYBLOB="d00800082400ffff197f00002005ffff0800fff74edf12280839e159e2709712f059ede1e7bd3c977b4ac9b18455b30294dbc2df15511d1d631b613d07227db58478c30549b5ccf5f750d7e53578388586d299a1a6b14f24acd587b29cb3e03e569f188380d1e55ea48181fe8fe8a3f6e51d96eac7adf550b8058c1b3e45582173041f980e512aaaa535604415c291a5a1cc6f2ff02afaa9a0", @ANYRES32=r6], 0x2}}, 0x0) sendmsg(r4, &(0x7f0000000100)={&(0x7f00000026c0)=@hci={0x1f, r6}, 0x80, &(0x7f00000058c0)=[{&(0x7f0000002740)="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"], 0x11b8}, 0x20040003) sendmmsg(r0, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) statfs(&(0x7f0000001300)='./file0\x00', &(0x7f0000001340)=""/79) [ 183.772755] FAULT_INJECTION: forcing a failure. [ 183.772755] name failslab, interval 1, probability 0, space 0, times 0 [ 183.801723] audit: type=1804 audit(1572577819.585:107): pid=10056 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir755416597/syzkaller.02gCW2/95/file0" dev="sda1" ino=16978 res=1 [ 183.809082] CPU: 0 PID: 10049 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 183.835932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.840088] net_ratelimit: 6 callbacks suppressed [ 183.840093] protocol 88fb is buggy, dev hsr_slave_0 [ 183.845275] Call Trace: [ 183.845296] dump_stack+0x138/0x197 [ 183.845313] should_fail.cold+0x10f/0x159 [ 183.845325] ? __lock_is_held+0xb6/0x140 [ 183.850211] protocol 88fb is buggy, dev hsr_slave_1 [ 183.855146] ? mempool_free+0x1d0/0x1d0 [ 183.878455] should_failslab+0xdb/0x130 [ 183.882432] kmem_cache_alloc+0x47/0x780 [ 183.886516] ? mempool_free+0x1d0/0x1d0 [ 183.890500] mempool_alloc_slab+0x47/0x60 [ 183.894669] mempool_alloc+0x138/0x300 [ 183.898552] ? finish_task_switch+0x14d/0x650 [ 183.903049] ? remove_element.isra.0+0x1b0/0x1b0 [ 183.907810] ? mark_held_locks+0xb1/0x100 [ 183.911957] ? retint_kernel+0x2d/0x2d [ 183.915842] bio_alloc_bioset+0x368/0x680 [ 183.919987] ? bvec_alloc+0x2e0/0x2e0 [ 183.923788] bio_clone_fast+0x25/0xf0 [ 183.927593] bio_split+0x71/0x260 [ 183.931048] blk_queue_split+0x4b0/0x1ad0 [ 183.935195] ? save_trace+0x290/0x290 [ 183.939008] ? blk_recount_segments+0x600/0x600 [ 183.943685] blk_mq_make_request+0x135/0x1c10 [ 183.948182] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 183.953112] ? generic_make_request+0x2ad/0xa40 [ 183.957784] ? blk_exit_rl+0x80/0x80 [ 183.961505] generic_make_request+0x205/0xa40 [ 183.966001] ? blk_queue_enter+0x520/0x520 [ 183.970241] ? find_held_lock+0x35/0x130 [ 183.974302] submit_bio+0x1a5/0x3f0 [ 183.977926] ? submit_bio+0x1a5/0x3f0 [ 183.981730] ? generic_make_request+0xa40/0xa40 [ 183.986393] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 183.991496] ? trace_hardirqs_on_caller+0x400/0x590 [ 183.996519] do_blockdev_direct_IO+0x6057/0x7fd0 [ 184.001285] ? __ext4_get_inode_loc+0x392/0xf30 [ 184.005973] ? sb_init_dio_done_wq+0x80/0x80 [ 184.010380] ? __lock_acquire+0x5f7/0x4620 [ 184.014631] ? save_trace+0x290/0x290 [ 184.018434] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 184.024066] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 184.029687] __blockdev_direct_IO+0xa1/0xca [ 184.034010] ? write_end_fn+0xa0/0xa0 [ 184.037806] ext4_direct_IO+0x70d/0x1890 [ 184.041865] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 184.047491] generic_file_direct_write+0x1e7/0x430 [ 184.052421] __generic_file_write_iter+0x2bc/0x5b0 [ 184.057344] ext4_file_write_iter+0x2ac/0xe90 [ 184.061840] ? ext4_file_mmap+0x2c0/0x2c0 [ 184.065985] ? trace_hardirqs_on+0x10/0x10 [ 184.070208] ? save_trace+0x290/0x290 [ 184.074002] ? iov_iter_init+0xaf/0x1d0 [ 184.077972] __vfs_write+0x4a7/0x6b0 [ 184.081685] ? __lock_is_held+0xb6/0x140 [ 184.085741] ? kernel_read+0x120/0x120 [ 184.089625] ? check_preemption_disabled+0x3c/0x250 [ 184.094656] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 184.100102] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 184.104854] ? __sb_start_write+0x153/0x2f0 [ 184.109182] vfs_write+0x198/0x500 [ 184.112714] SyS_write+0xfd/0x230 [ 184.116162] ? SyS_read+0x230/0x230 [ 184.119776] ? do_syscall_64+0x53/0x640 [ 184.123745] ? SyS_read+0x230/0x230 [ 184.127368] do_syscall_64+0x1e8/0x640 [ 184.131245] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 184.136091] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 184.141297] RIP: 0033:0x459f49 [ 184.144478] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 184.152182] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 184.159451] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 184.166730] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 03:10:19 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e22, 0x4, @ipv4={[], [], @multicast1}, 0xfffffffe}, 0x1c) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 184.173992] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 184.181255] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:20 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f0000000080)={{0xa, 0x4e24, 0x8, @ipv4={[], [], @loopback}, 0x3}, {0xa, 0x4e22, 0x1, @empty, 0x5}, 0x200, [0x4, 0x0, 0x81, 0x60000000, 0x9, 0x6, 0x8001, 0x1f]}, 0x5c) 03:10:20 executing program 2 (fault-call:5 fault-nth:32): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:20 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$ION_IOC_ALLOC(r5, 0xc0184900, &(0x7f0000000080)={0xf6a, 0x10, 0x6e1fb419ae93c2e6}) r6 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/capi/capi20ncci\x00', 0x0, 0x0) setsockopt$IPT_SO_SET_REPLACE(r6, 0x0, 0x40, &(0x7f0000000180)=ANY=[@ANYBLOB="6d616e676c6500000000000000000000000000000000000000000000000000001f00000006000000700500002001000000000000000000001802000018040000d8040000d8040000d8040000d8040000d804000006000000", @ANYPTR=&(0x7f0000000880)=ANY=[@ANYBLOB="000000007b3cb26700000000000000000000000000000000000000000049781971a700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006036838c2426c79299de0e0d5b3e22fba39e999baa30dd038febec4bfaa385e25c506aabb5fec7e57d5f5d2d822adc15931c5bafaa87ffaa3c798f83dca30ec3823c97241c59fee628210c607f969c8313e55440a240fde4962dff9f8ee22c19ae16c"], @ANYBLOB="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"], 0x5d0) r7 = open(&(0x7f0000000780)='./file0\x00', 0x20e002, 0x20) ioctl$VIDIOC_ENUM_DV_TIMINGS(r7, 0xc0945662, &(0x7f00000007c0)={0x8, 0x0, [], {0x0, @reserved}}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r8 = syz_init_net_socket$rose(0xb, 0x5, 0x0) syz_open_dev$sg(&(0x7f0000000100)='g\x00', 0x9, 0xa0140) ioctl$sock_inet_SIOCSIFFLAGS(r8, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 184.240126] protocol 88fb is buggy, dev hsr_slave_0 [ 184.240175] protocol 88fb is buggy, dev hsr_slave_1 [ 184.245356] protocol 88fb is buggy, dev hsr_slave_1 [ 184.323257] FAULT_INJECTION: forcing a failure. [ 184.323257] name failslab, interval 1, probability 0, space 0, times 0 [ 184.346511] CPU: 1 PID: 10081 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 184.353567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.362921] Call Trace: [ 184.365521] dump_stack+0x138/0x197 [ 184.369174] should_fail.cold+0x10f/0x159 [ 184.373331] ? __lock_is_held+0xb6/0x140 [ 184.377401] ? mempool_free+0x1d0/0x1d0 [ 184.381374] should_failslab+0xdb/0x130 [ 184.385350] kmem_cache_alloc+0x47/0x780 [ 184.389416] ? mempool_free+0x1d0/0x1d0 [ 184.393384] mempool_alloc_slab+0x47/0x60 [ 184.397538] mempool_alloc+0x138/0x300 [ 184.401423] ? remove_element.isra.0+0x1b0/0x1b0 [ 184.406181] ? __blk_mq_run_hw_queue+0x164/0x320 [ 184.410935] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 184.416211] bio_alloc_bioset+0x368/0x680 [ 184.420357] ? __lock_acquire+0x5f7/0x4620 [ 184.424587] ? bvec_alloc+0x2e0/0x2e0 [ 184.428399] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 184.433239] bio_clone_fast+0x25/0xf0 [ 184.437029] bio_split+0x71/0x260 [ 184.440485] blk_queue_split+0x4b0/0x1ad0 [ 184.444645] ? save_trace+0x290/0x290 [ 184.448467] ? blk_recount_segments+0x600/0x600 [ 184.453134] blk_mq_make_request+0x135/0x1c10 [ 184.457628] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 184.462550] ? generic_make_request+0x2ad/0xa40 [ 184.467211] ? blk_exit_rl+0x80/0x80 [ 184.470928] generic_make_request+0x205/0xa40 [ 184.475416] ? blk_queue_enter+0x520/0x520 [ 184.479651] ? find_held_lock+0x35/0x130 [ 184.483710] submit_bio+0x1a5/0x3f0 [ 184.487326] ? submit_bio+0x1a5/0x3f0 [ 184.491121] ? generic_make_request+0xa40/0xa40 [ 184.495783] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 184.500884] ? trace_hardirqs_on_caller+0x400/0x590 [ 184.505900] do_blockdev_direct_IO+0x6057/0x7fd0 [ 184.510667] ? sb_init_dio_done_wq+0x80/0x80 [ 184.515069] ? __lock_acquire+0x5f7/0x4620 [ 184.519312] ? ext4_reserve_inode_write+0x122/0x240 [ 184.524320] ? save_trace+0x290/0x290 [ 184.528119] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 184.533768] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 184.539396] __blockdev_direct_IO+0xa1/0xca [ 184.543716] ? write_end_fn+0xa0/0xa0 [ 184.547518] ext4_direct_IO+0x70d/0x1890 [ 184.551590] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 184.557217] generic_file_direct_write+0x1e7/0x430 [ 184.562165] __generic_file_write_iter+0x2bc/0x5b0 [ 184.567112] ext4_file_write_iter+0x2ac/0xe90 [ 184.571637] ? ext4_file_mmap+0x2c0/0x2c0 [ 184.575783] ? trace_hardirqs_on+0x10/0x10 [ 184.580016] ? save_trace+0x290/0x290 [ 184.583811] ? iov_iter_init+0xaf/0x1d0 [ 184.587783] __vfs_write+0x4a7/0x6b0 [ 184.591489] ? __lock_is_held+0xb6/0x140 [ 184.595546] ? kernel_read+0x120/0x120 [ 184.599423] ? check_preemption_disabled+0x3c/0x250 [ 184.604433] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 184.609879] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 184.614621] ? __sb_start_write+0x153/0x2f0 [ 184.618937] vfs_write+0x198/0x500 [ 184.622477] SyS_write+0xfd/0x230 [ 184.625926] ? SyS_read+0x230/0x230 [ 184.629548] ? do_syscall_64+0x53/0x640 [ 184.633515] ? SyS_read+0x230/0x230 [ 184.637132] do_syscall_64+0x1e8/0x640 [ 184.641012] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 184.645854] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 184.651037] RIP: 0033:0x459f49 [ 184.654224] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 184.661929] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 03:10:20 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$dri(&(0x7f0000000080)='/dev/dri/card#\x00', 0x5689d880, 0x260000) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 184.669180] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 184.676430] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 184.683681] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 184.690949] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:20 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(r5, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) write$P9_RFSYNC(r6, &(0x7f0000000080)={0x7, 0x33, 0x2}, 0x7) 03:10:22 executing program 0: prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0xe) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='numa_maps\x00\xc6c\x89\xf2\xa6\x9c\xb1\xc9\x01\xe9\x95\xfa\xe8\x00\f\xe8\x95\x01\xde\xb2\x10r9`:\xc9e\x9a\xc0q\xc8a\xeb\n#\xfcY\xaf\"c\x82\x04\x00\x00\x001!\xb4\x8dY\x9d\xa3\x00\xf5\xedA0\x94') r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = gettid() tkill(r4, 0x1000000000013) ptrace$pokeuser(0x6, r4, 0x0, 0x6) sendfile(r1, r0, 0x0, 0x8001) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$ASHMEM_GET_PIN_STATUS(r5, 0x7709, 0x0) 03:10:22 executing program 4: perf_event_open(&(0x7f0000000100)={0x2, 0x325, 0xd7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet(0x2, 0x840000000003, 0x2) close(r4) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r6}, 0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000080)={r6, 0x8, 0x0, 0x1000}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000180)={r7, 0x7fffffff, 0x10}, 0xc) r8 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r8, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=@newlink={0x44, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x43}, [@IFLA_LINKINFO={0x24, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x14, 0x2, [@IFLA_BR_GROUP_ADDR={0x8}, @IFLA_BR_HELLO_TIME={0x8}]}}}]}, 0x44}}, 0x0) 03:10:22 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'ipddp0\x00'}) 03:10:22 executing program 2 (fault-call:5 fault-nth:33): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:22 executing program 3: getsockname$packet(0xffffffffffffffff, &(0x7f0000000700)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_create1(0x80000) creat(0x0, 0x80) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x27) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080)=0xda9, 0x4) sendmsg(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$P9_RLOPEN(r3, &(0x7f0000000040)={0x18, 0xd, 0x1, {{0x68, 0x3, 0x6}, 0x6}}, 0x18) sendto$inet(r0, &(0x7f00000012c0)="20268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf9221a7511bf746bec66ba", 0x652b, 0xc, 0x0, 0x27) perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000100), 0x8}, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @remote}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f00000000c0), 0x4) sendmmsg(0xffffffffffffffff, &(0x7f0000007580)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) getpid() socket(0x0, 0x2, 0x0) 03:10:22 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x401000000001, 0x0) close(r0) r1 = syz_open_procfs(0x0, &(0x7f00000002c0)='comm\x00') ioctl$KVM_GET_REGS(r1, 0x8090ae81, &(0x7f00000000c0)) r2 = open(&(0x7f0000000400)='./bus\x00', 0x11c3443, 0x0) r3 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ftruncate(r3, 0x208200) sendfile(r0, r2, 0x0, 0x8000fffffffe) [ 186.804821] FAULT_INJECTION: forcing a failure. [ 186.804821] name failslab, interval 1, probability 0, space 0, times 0 [ 186.846196] CPU: 1 PID: 10107 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 186.853266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.862623] Call Trace: [ 186.865214] dump_stack+0x138/0x197 [ 186.868843] should_fail.cold+0x10f/0x159 [ 186.872985] ? __lock_is_held+0xb6/0x140 [ 186.877044] ? mempool_free+0x1d0/0x1d0 [ 186.881017] should_failslab+0xdb/0x130 [ 186.884987] kmem_cache_alloc+0x47/0x780 [ 186.889051] ? mempool_free+0x1d0/0x1d0 [ 186.893023] mempool_alloc_slab+0x47/0x60 [ 186.897166] mempool_alloc+0x138/0x300 [ 186.901054] ? remove_element.isra.0+0x1b0/0x1b0 [ 186.905807] ? __blk_mq_run_hw_queue+0x164/0x320 [ 186.910559] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 186.915832] bio_alloc_bioset+0x368/0x680 [ 186.919993] ? __lock_acquire+0x5f7/0x4620 [ 186.924222] ? bvec_alloc+0x2e0/0x2e0 [ 186.928016] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 186.932854] bio_clone_fast+0x25/0xf0 [ 186.936651] bio_split+0x71/0x260 [ 186.940100] blk_queue_split+0x4b0/0x1ad0 [ 186.944239] ? save_trace+0x290/0x290 [ 186.948040] ? blk_recount_segments+0x600/0x600 [ 186.952714] blk_mq_make_request+0x135/0x1c10 [ 186.957206] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 186.962127] ? generic_make_request+0x2ad/0xa40 [ 186.966791] ? blk_exit_rl+0x80/0x80 [ 186.970508] generic_make_request+0x205/0xa40 [ 186.975000] ? blk_queue_enter+0x520/0x520 [ 186.979230] ? find_held_lock+0x35/0x130 [ 186.983285] submit_bio+0x1a5/0x3f0 [ 186.986915] ? submit_bio+0x1a5/0x3f0 [ 186.990712] ? generic_make_request+0xa40/0xa40 [ 186.995384] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 187.000500] ? trace_hardirqs_on_caller+0x400/0x590 [ 187.005512] do_blockdev_direct_IO+0x6057/0x7fd0 [ 187.010258] ? __ext4_get_inode_loc+0x392/0xf30 [ 187.014935] ? sb_init_dio_done_wq+0x80/0x80 [ 187.019329] ? __lock_acquire+0x5f7/0x4620 [ 187.023572] ? save_trace+0x290/0x290 [ 187.027367] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 187.032994] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 187.038609] __blockdev_direct_IO+0xa1/0xca [ 187.042920] ? write_end_fn+0xa0/0xa0 [ 187.046737] ext4_direct_IO+0x70d/0x1890 [ 187.050794] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 187.056418] generic_file_direct_write+0x1e7/0x430 [ 187.061350] __generic_file_write_iter+0x2bc/0x5b0 [ 187.066274] ext4_file_write_iter+0x2ac/0xe90 [ 187.070763] ? ext4_file_mmap+0x2c0/0x2c0 [ 187.074905] ? trace_hardirqs_on+0x10/0x10 [ 187.079134] ? save_trace+0x290/0x290 [ 187.082940] ? iov_iter_init+0xaf/0x1d0 [ 187.086913] __vfs_write+0x4a7/0x6b0 [ 187.090617] ? __lock_is_held+0xb6/0x140 [ 187.094672] ? kernel_read+0x120/0x120 [ 187.098554] ? check_preemption_disabled+0x3c/0x250 [ 187.103573] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 187.109024] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 187.113773] ? __sb_start_write+0x153/0x2f0 [ 187.118088] vfs_write+0x198/0x500 [ 187.121623] SyS_write+0xfd/0x230 [ 187.125076] ? SyS_read+0x230/0x230 [ 187.128694] ? do_syscall_64+0x53/0x640 [ 187.132661] ? SyS_read+0x230/0x230 [ 187.136282] do_syscall_64+0x1e8/0x640 [ 187.140166] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 187.145007] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 187.150192] RIP: 0033:0x459f49 [ 187.153370] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 187.161076] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 187.168341] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 187.175607] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 187.182873] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 187.190136] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:23 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = gettid() tkill(r1, 0x1000000000013) r2 = getpgid(r1) getpgrp(r2) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) listen(r0, 0xfffffffffffffffd) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x242, 0x0) r4 = socket$inet(0x2, 0x840000000003, 0x2) close(r4) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r6}, 0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000080)={r6, 0x3}, &(0x7f00000000c0)=0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup2(r8, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = socket$inet(0x2, 0x840000000003, 0x2) close(r10) r11 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r11, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp_SCTP_MAX_BURST(r10, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r12}, 0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r9, 0x84, 0x19, &(0x7f0000001180)={r12, 0x8000}, 0x8) syz_emit_ethernet(0x1042, &(0x7f0000000100)={@local, @dev={[], 0xa}, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x100c, 0x3a, 0x0, @rand_addr="3b9bfa08218bcd710cea9276cb4b1c76", @empty, {[], @udp={0x4e21, 0x4e24, 0xfffffffffffffcdc, 0x0, [@guehdr={0x1, 0x1, 0x3, 0xff, 0x100}], "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0x0) msync(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1) 03:10:23 executing program 2 (fault-call:5 fault-nth:34): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:23 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000140)={{{@in=@empty, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast1}}, &(0x7f0000000240)=0xe8) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r7 = openat$full(0xffffffffffffff9c, &(0x7f0000000380)='/dev/full\x00', 0x4c06, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r7, 0xc0106418, &(0x7f00000003c0)={0x1a8d4a68, 0x81f, 0xb6d, 0x7, 0x9, 0x9}) setresuid(0x0, r6, 0x0) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r9, 0x0) mount$9p_virtio(&(0x7f0000000080)='cgroup+wlan0user\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x2, &(0x7f0000000280)={'trans=virtio,', {[{@version_9p2000='version=9p2000'}, {@cachetag={'cachetag', 0x3d, 'nr0\x00'}}, {@cache_fscache='cache=fscache'}, {@dfltuid={'dfltuid', 0x3d, r4}}, {@cache_loose='cache=loose'}, {@dfltuid={'dfltuid', 0x3d, r6}}, {@access_any='access=any'}], [{@rootcontext={'rootcontext', 0x3d, 'system_u'}}, {@smackfsdef={'smackfsdef', 0x3d, 'nr0\x00'}}, {@fowner_eq={'fowner', 0x3d, r9}}]}}) [ 187.343211] FAULT_INJECTION: forcing a failure. [ 187.343211] name failslab, interval 1, probability 0, space 0, times 0 [ 187.355061] CPU: 0 PID: 10127 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 187.362085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.371551] Call Trace: [ 187.374141] dump_stack+0x138/0x197 [ 187.377771] should_fail.cold+0x10f/0x159 [ 187.381927] ? __lock_is_held+0xb6/0x140 [ 187.385991] ? mempool_free+0x1d0/0x1d0 [ 187.389975] should_failslab+0xdb/0x130 [ 187.393956] kmem_cache_alloc+0x47/0x780 [ 187.398040] ? mempool_free+0x1d0/0x1d0 [ 187.402014] mempool_alloc_slab+0x47/0x60 [ 187.406270] mempool_alloc+0x138/0x300 [ 187.410167] ? remove_element.isra.0+0x1b0/0x1b0 [ 187.414937] ? __blk_mq_run_hw_queue+0x164/0x320 [ 187.419785] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 187.425072] bio_alloc_bioset+0x368/0x680 [ 187.429223] ? __lock_acquire+0x5f7/0x4620 [ 187.433464] ? bvec_alloc+0x2e0/0x2e0 [ 187.437269] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 187.442110] bio_clone_fast+0x25/0xf0 [ 187.445917] bio_split+0x71/0x260 [ 187.449371] blk_queue_split+0x4b0/0x1ad0 [ 187.453522] ? save_trace+0x290/0x290 [ 187.457344] ? blk_recount_segments+0x600/0x600 [ 187.462026] blk_mq_make_request+0x135/0x1c10 [ 187.466531] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 187.471459] ? generic_make_request+0x2ad/0xa40 [ 187.476126] ? blk_exit_rl+0x80/0x80 [ 187.479852] generic_make_request+0x205/0xa40 [ 187.484349] ? blk_queue_enter+0x520/0x520 [ 187.488594] ? find_held_lock+0x35/0x130 [ 187.492662] submit_bio+0x1a5/0x3f0 [ 187.496283] ? submit_bio+0x1a5/0x3f0 [ 187.500086] ? generic_make_request+0xa40/0xa40 [ 187.504757] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 187.509870] ? trace_hardirqs_on_caller+0x400/0x590 [ 187.514898] do_blockdev_direct_IO+0x6057/0x7fd0 [ 187.519681] ? sb_init_dio_done_wq+0x80/0x80 [ 187.524091] ? __lock_acquire+0x5f7/0x4620 [ 187.528346] ? debug_smp_processor_id+0x1c/0x20 [ 187.533128] ? perf_trace_lock+0x109/0x500 [ 187.537364] ? save_trace+0x290/0x290 [ 187.541162] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 187.546791] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 187.552421] __blockdev_direct_IO+0xa1/0xca [ 187.556735] ? write_end_fn+0xa0/0xa0 [ 187.560529] ext4_direct_IO+0x70d/0x1890 [ 187.564592] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 187.570237] generic_file_direct_write+0x1e7/0x430 [ 187.575176] __generic_file_write_iter+0x2bc/0x5b0 [ 187.580116] ext4_file_write_iter+0x2ac/0xe90 [ 187.584615] ? ext4_file_mmap+0x2c0/0x2c0 [ 187.588753] ? trace_hardirqs_on+0x10/0x10 [ 187.592997] ? save_trace+0x290/0x290 [ 187.596781] ? iov_iter_init+0xaf/0x1d0 [ 187.600744] __vfs_write+0x4a7/0x6b0 [ 187.604457] ? __lock_is_held+0xb6/0x140 [ 187.608502] ? kernel_read+0x120/0x120 [ 187.612375] ? check_preemption_disabled+0x3c/0x250 [ 187.617376] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 187.622824] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 187.627563] ? __sb_start_write+0x153/0x2f0 [ 187.631957] vfs_write+0x198/0x500 [ 187.635484] SyS_write+0xfd/0x230 [ 187.638930] ? SyS_read+0x230/0x230 [ 187.642540] ? do_syscall_64+0x53/0x640 [ 187.646508] ? SyS_read+0x230/0x230 [ 187.650121] do_syscall_64+0x1e8/0x640 [ 187.653988] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 187.658816] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 187.663986] RIP: 0033:0x459f49 [ 187.667156] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 187.674846] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 187.682097] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 03:10:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x9) write$FUSE_DIRENT(0xffffffffffffffff, 0x0, 0x0) fchdir(r0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x12c0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r1, 0x1, &(0x7f0000001940)=ANY=[@ANYBLOB="41fa4ff8c7940aa47de78d7ad3973e39c6104b04000000000000003374106ea81bf52694de80b1bcddad378737c9ec86fc6e4ff62443bf4ae2cbc021635a89f9c17bc255860e9b4c9ebb84ccdddde435a9330246467806e8c336baf316695f288578603975a49c44a9bbb315899e4fdad9c0b105879cd2e0906fd548957f4425d7c5927612ab2807935654b7f95d57e50e8cca13d8c3e9836d8ae0e861e617ae9167bc950be79150ceb6b0c638c832ae57da83e4abe408e031fbd813f6e46f75f62e2b5d2bac3607e2b29fed4ce4090568db9fcd7116f856294cf0504a822f47be78accd75e04d76cf58"]) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) socket$inet6(0xa, 0xa, 0x3f) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) accept$inet(0xffffffffffffffff, 0x0, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000180), 0x1, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000180), 0x1, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000001880)={@val, @val={0x0, 0x1, 0x0, 0x0, 0x0, 0x7}, @x25={0x0, 0x4, 0x1b, "905130d0cd5dbeff0c535718f8d4ed1351b3de14ade15d1b5ac61fb43af6518af675a45639564ee8a00eb2a6d29bf28533350c6bb36dbda9cd2a90d99274e11e4a23be3f69f307bd4738b5c95649c048d3360537214198bc13e72fe6d14f9a031d0a598511d76f08ac49d08d206f8baa2f99b064e149df5df16e12bffd8aa9f5e3fe4cedcdd8f1be36721fbbcf5e6897ce9d96f24d546db37329fb427188f0feb4b770e134e301"}}, 0xb8) umount2(&(0x7f0000000540)='./file0\x00', 0x0) getresuid(&(0x7f0000000380), &(0x7f0000000500)=0x0, &(0x7f0000001740)) syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x7fe000, 0x6, &(0x7f0000001680)=[{&(0x7f00000001c0)="d5f3eb8aeed7e67a62642b6de499344473665be678e33e298ebc6bcc28ab0093d13d21a839867851c8e1fdefff7db678c42590432f55bf53a30fdd7cdb5dde684182a70599640a35a864c324d518ee71a7d3bf7eeecfcbfe57560f1a62eb21232bb92c2b1b830550b8344f27f897c740c038f1e4848a48b15f3ad9572faa349bb16a6fe05b4d0d219a8bd838164541fee8f0fc59fc43c24161334ad990819ffc47cf3d423c9379216bd8507d18ab2524259b5ede8b6f8d77a2571e97d864e1810948218773345f63b11ab08e0a9b49ab5b7d7e5fdc317e9e6b", 0xd9, 0x4}, {&(0x7f0000000400)="58f99abd6fbe0b89e2972957b81ae79a1bc80f5322d566822bc3bb284d72aa72a0afee756693b7212de623019f0e4a82d218699a528d2030a60827fbe8964be5535d1d5a9befb1d41cdd2a5fb1b757b1e1f03dd9e08c6febd321a8e2c82c978ccef383af16edd2a1ac2d942de47a0d9f46675a5a883440225f2c0c0684626f60c4e4bf1d9196d2615a3e21ee6e04f37de1a3b4b27ac541b01e17c682dcf8b9d79a4a0054ebf8eb6146699c370afb89d475015b7d", 0xb4, 0x9}, {&(0x7f0000000580)="935fcb8189db2f2fa0e38c51215377c399ddddfed47dfdf5416915e11d3f5c5f00ee743990dd272b50dc0cbbe68d1fabac0ec201de04e8ff935ceb9067aa1eb328ca9ea73e90bc88004e86a4563a7ba97b491fb3335722d3ee13734a8634fb1630150490e15e05cca7854c2c730dfbb7be5a3590012a", 0x76, 0x100000001}, {&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000001600)="bdd20ba28fa87a0c6a1647d1f73f7b919a6fccaa473f641d173a251500c1483eeeb584f9b9ffc4f921c106bab3dc52fd60fdb55a0b2b7918f64c1b543d314c664ab01ddd381a797e90d12c07d055cae5c08a", 0x52, 0x1}, {&(0x7f00000002c0)="619c707c2747d882a9dabeaab7833bc5702aaeef982c982434f89d8ee4c020db11abb2c0", 0x24, 0x4}], 0x65f6529f1388b897, &(0x7f0000001780)=ANY=[@ANYBLOB='logbsize=\x0043?983m3,pqnoenforce,swidth=0x0000000080000001,uquota,grpquota,dax,ikeep,inode32,euid<', @ANYRESDEC=r2, @ANYBLOB="18646f6e745f36b261737572652c736d61636b6673726f6f743d2d2d2c686173682c66756e633d4b455845435f494e495452414d46535f434845434b2c66736d616769633d3078303030303030303030303030303037382c00"]) syz_mount_image$bfs(0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x2044000, 0x0) 03:10:23 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) mmap$perf(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x7, 0x10, r2, 0x4a) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(r5, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$EVIOCSREP(r6, 0x40084503, &(0x7f00000000c0)=[0xd3, 0x5]) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup2(r8, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$UI_GET_VERSION(r9, 0x8004552d, &(0x7f0000000080)) [ 187.689349] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 187.696602] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 187.703854] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:23 executing program 2 (fault-call:5 fault-nth:35): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) [ 187.856434] FAULT_INJECTION: forcing a failure. [ 187.856434] name failslab, interval 1, probability 0, space 0, times 0 [ 187.874229] CPU: 0 PID: 10149 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 187.881275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.890633] Call Trace: [ 187.893232] dump_stack+0x138/0x197 [ 187.896872] should_fail.cold+0x10f/0x159 [ 187.901032] ? __lock_is_held+0xb6/0x140 [ 187.905102] ? mempool_free+0x1d0/0x1d0 [ 187.909083] should_failslab+0xdb/0x130 [ 187.913114] kmem_cache_alloc+0x47/0x780 [ 187.917261] ? mempool_free+0x1d0/0x1d0 [ 187.921365] mempool_alloc_slab+0x47/0x60 [ 187.925508] mempool_alloc+0x138/0x300 [ 187.929482] ? finish_task_switch+0x14d/0x650 [ 187.933963] ? remove_element.isra.0+0x1b0/0x1b0 [ 187.938704] ? mark_held_locks+0xb1/0x100 [ 187.942846] ? retint_kernel+0x2d/0x2d [ 187.946728] bio_alloc_bioset+0x368/0x680 [ 187.950896] ? bvec_alloc+0x2e0/0x2e0 [ 187.954708] bio_clone_fast+0x25/0xf0 [ 187.954720] bio_split+0x71/0x260 [ 187.954733] blk_queue_split+0x4b0/0x1ad0 [ 187.954744] ? save_trace+0x290/0x290 [ 187.962086] ? blk_recount_segments+0x600/0x600 [ 187.962105] blk_mq_make_request+0x135/0x1c10 [ 187.962118] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 187.962129] ? generic_make_request+0x2ad/0xa40 [ 187.962138] ? blk_exit_rl+0x80/0x80 [ 187.962157] generic_make_request+0x205/0xa40 [ 187.962170] ? blk_queue_enter+0x520/0x520 [ 187.962184] ? find_held_lock+0x35/0x130 [ 187.962196] submit_bio+0x1a5/0x3f0 [ 187.962203] ? submit_bio+0x1a5/0x3f0 [ 187.962214] ? generic_make_request+0xa40/0xa40 [ 187.962226] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 188.022367] ? trace_hardirqs_on_caller+0x400/0x590 [ 188.027371] do_blockdev_direct_IO+0x6057/0x7fd0 [ 188.032138] ? sb_init_dio_done_wq+0x80/0x80 [ 188.036542] ? __lock_acquire+0x5f7/0x4620 [ 188.040785] ? ext4_reserve_inode_write+0x122/0x240 [ 188.045789] ? save_trace+0x290/0x290 [ 188.049621] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 188.055235] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 188.060853] __blockdev_direct_IO+0xa1/0xca [ 188.065165] ? write_end_fn+0xa0/0xa0 [ 188.068951] ext4_direct_IO+0x70d/0x1890 [ 188.072996] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 188.078608] generic_file_direct_write+0x1e7/0x430 [ 188.083526] __generic_file_write_iter+0x2bc/0x5b0 [ 188.088452] ext4_file_write_iter+0x2ac/0xe90 [ 188.092931] ? ext4_file_mmap+0x2c0/0x2c0 [ 188.097062] ? trace_hardirqs_on+0x10/0x10 [ 188.101287] ? save_trace+0x290/0x290 [ 188.105080] ? iov_iter_init+0xaf/0x1d0 [ 188.109046] __vfs_write+0x4a7/0x6b0 [ 188.112757] ? __lock_is_held+0xb6/0x140 [ 188.116815] ? kernel_read+0x120/0x120 [ 188.120705] ? check_preemption_disabled+0x3c/0x250 [ 188.125721] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 188.131174] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 188.135920] ? __sb_start_write+0x153/0x2f0 [ 188.140241] vfs_write+0x198/0x500 [ 188.143774] SyS_write+0xfd/0x230 [ 188.147206] ? SyS_read+0x230/0x230 [ 188.150908] ? do_syscall_64+0x53/0x640 [ 188.154873] ? SyS_read+0x230/0x230 [ 188.158481] do_syscall_64+0x1e8/0x640 [ 188.162355] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.167191] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 188.172371] RIP: 0033:0x459f49 [ 188.175596] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 188.183287] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 188.190552] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 188.197811] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 188.205062] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 188.212320] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 188.761876] bridge0: port 3(gretap0) entered disabled state [ 188.768840] device gretap0 left promiscuous mode [ 188.773705] bridge0: port 3(gretap0) entered disabled state [ 189.020612] device bridge_slave_1 left promiscuous mode [ 189.026218] bridge0: port 2(bridge_slave_1) entered disabled state [ 189.060677] device bridge_slave_0 left promiscuous mode [ 189.066202] bridge0: port 1(bridge_slave_0) entered disabled state [ 189.221523] device hsr_slave_1 left promiscuous mode [ 189.263411] device hsr_slave_0 left promiscuous mode [ 189.314318] team0 (unregistering): Port device team_slave_1 removed [ 189.323769] team0 (unregistering): Port device team_slave_0 removed [ 189.334765] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 189.383391] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 189.463832] bond0 (unregistering): Released all slaves 03:10:25 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r4, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r4, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f00000000c0)={'\x00', 0x101}) r5 = socket$inet(0x2, 0x2, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r2, 0x400c6615, &(0x7f0000000000)={0x0, @adiantum}) setsockopt$inet_mreqn(r5, 0x0, 0x23, &(0x7f0000000740)={@multicast2, @broadcast}, 0xc) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x18) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'lo\x00'}) 03:10:25 executing program 4: perf_event_open(&(0x7f0000000100)={0x2, 0x325, 0xd7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet(0x2, 0x840000000003, 0x2) close(r4) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r6}, 0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000080)={r6, 0x8, 0x0, 0x1000}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000180)={r7, 0x7fffffff, 0x10}, 0xc) r8 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r8, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=@newlink={0x44, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x43}, [@IFLA_LINKINFO={0x24, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x14, 0x2, [@IFLA_BR_GROUP_ADDR={0x8}, @IFLA_BR_HELLO_TIME={0x8}]}}}]}, 0x44}}, 0x0) 03:10:25 executing program 2 (fault-call:5 fault-nth:36): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:25 executing program 3: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x4140, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040)={0x6, 0xf5, 0x400, 0x8}, 0x8) ioctl$SIOCAX25DELFWD(r0, 0x89eb, &(0x7f0000000080)={@bcast, @bcast}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x101000, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS(r1, 0xc0385720, &(0x7f0000000100)={0x1, {0x77359400}, 0x1, 0x8}) fsetxattr$security_smack_transmute(r1, &(0x7f0000000140)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000180)='TRUE', 0x4, 0x3) write$FUSE_DIRENT(0xffffffffffffffff, &(0x7f00000001c0)={0xb8, 0xfffffffffffffff5, 0x6, [{0x0, 0xe3, 0xd, 0xfffffffe, '\xd8ppp0trusted.'}, {0x427, 0x400000000000, 0x1a, 0x2, '$keyring\x84!security@eth0[.{'}, {0x3, 0x25, 0x5, 0x4, 'eth1%'}, {0x5, 0x5, 0xf, 0x200, '/dev/sequencer\x00'}]}, 0xb8) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) prctl$PR_GET_FPEMU(0x9, &(0x7f0000000280)) ioctl$VFIO_IOMMU_UNMAP_DMA(r1, 0x3b72, &(0x7f00000002c0)={0x20, 0x3, 0x7fff, 0x3}) ioctl$PPPIOCSNPMODE(r0, 0x4008744b, &(0x7f0000000300)={0x3d, 0x1}) r2 = shmget(0x0, 0x4000, 0x800, &(0x7f0000ffa000/0x4000)=nil) shmctl$SHM_LOCK(r2, 0xb) fdatasync(r0) ioctl$IMGETDEVINFO(0xffffffffffffffff, 0x80044944, &(0x7f0000000340)={0x81}) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f00000003c0)=@generic={0x2, 0x101, 0x10000}) ioctl$KVM_GET_IRQCHIP(0xffffffffffffffff, 0xc208ae62, &(0x7f0000000400)) r3 = open(&(0x7f0000000500)='./file0\x00', 0x4400, 0x40) ioctl$VFIO_IOMMU_GET_INFO(r3, 0x3b70, &(0x7f0000000540)={0x10}) socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$SG_SET_RESERVED_SIZE(r0, 0x2275, &(0x7f0000000580)) r4 = accept4$vsock_stream(r1, &(0x7f0000000900)={0x28, 0x0, 0xffffffff, @host}, 0x10, 0x800) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000940)={r4}) r5 = accept$packet(r0, &(0x7f0000001c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000001c80)=0x14) setsockopt$packet_int(r5, 0x107, 0x8, &(0x7f0000001cc0)=0xaa6e, 0x4) userfaultfd(0x0) r6 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$VIDIOC_LOG_STATUS(r6, 0x5646, 0x0) r7 = accept4(0xffffffffffffffff, &(0x7f0000001d00)=@pppol2tpv3in6, &(0x7f0000001d80)=0x80, 0x80000) getsockopt$inet6_buf(r7, 0x29, 0xd3, &(0x7f0000001dc0)=""/165, &(0x7f0000001e80)=0xa5) [ 189.838179] FAULT_INJECTION: forcing a failure. [ 189.838179] name failslab, interval 1, probability 0, space 0, times 0 [ 189.854569] CPU: 0 PID: 10169 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 189.861730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.871089] Call Trace: [ 189.873679] dump_stack+0x138/0x197 [ 189.877311] should_fail.cold+0x10f/0x159 [ 189.881461] ? __lock_is_held+0xb6/0x140 [ 189.885526] ? mempool_free+0x1d0/0x1d0 [ 189.889499] should_failslab+0xdb/0x130 [ 189.893477] kmem_cache_alloc+0x47/0x780 [ 189.897545] ? mempool_free+0x1d0/0x1d0 [ 189.901520] mempool_alloc_slab+0x47/0x60 [ 189.905664] mempool_alloc+0x138/0x300 [ 189.909554] ? remove_element.isra.0+0x1b0/0x1b0 [ 189.914309] ? __blk_mq_run_hw_queue+0x164/0x320 [ 189.919073] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 189.924352] bio_alloc_bioset+0x368/0x680 [ 189.928519] ? __lock_acquire+0x5f7/0x4620 [ 189.932760] ? bvec_alloc+0x2e0/0x2e0 [ 189.936568] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 189.936584] bio_clone_fast+0x25/0xf0 [ 189.936596] bio_split+0x71/0x260 [ 189.936607] blk_queue_split+0x4b0/0x1ad0 [ 189.952817] ? save_trace+0x290/0x290 [ 189.952845] ? blk_recount_segments+0x600/0x600 [ 189.952863] blk_mq_make_request+0x135/0x1c10 [ 189.961326] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 189.961339] ? generic_make_request+0x2ad/0xa40 [ 189.961350] ? blk_exit_rl+0x80/0x80 [ 189.961370] generic_make_request+0x205/0xa40 [ 189.970759] ? blk_queue_enter+0x520/0x520 [ 189.970775] ? find_held_lock+0x35/0x130 [ 189.970789] submit_bio+0x1a5/0x3f0 [ 189.970797] ? submit_bio+0x1a5/0x3f0 [ 189.970809] ? generic_make_request+0xa40/0xa40 [ 189.970821] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 189.983655] ? trace_hardirqs_on_caller+0x400/0x590 [ 189.983673] do_blockdev_direct_IO+0x6057/0x7fd0 [ 189.983707] ? sb_init_dio_done_wq+0x80/0x80 [ 189.983717] ? __lock_acquire+0x5f7/0x4620 [ 189.995612] ? debug_smp_processor_id+0x1c/0x20 [ 189.995623] ? perf_trace_lock+0x109/0x500 [ 189.995632] ? save_trace+0x290/0x290 [ 189.995647] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 190.004093] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 190.004107] __blockdev_direct_IO+0xa1/0xca [ 190.004117] ? write_end_fn+0xa0/0xa0 [ 190.004130] ext4_direct_IO+0x70d/0x1890 [ 190.014227] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 190.014251] generic_file_direct_write+0x1e7/0x430 [ 190.014269] __generic_file_write_iter+0x2bc/0x5b0 [ 190.014287] ext4_file_write_iter+0x2ac/0xe90 [ 190.027657] ? ext4_file_mmap+0x2c0/0x2c0 03:10:25 executing program 3: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x207fffffff, 0xaaaaaaaaaaaace5, &(0x7f0000000200), 0x0, 0x0) [ 190.027688] ? trace_hardirqs_on+0x10/0x10 [ 190.027699] ? save_trace+0x290/0x290 [ 190.027709] ? iov_iter_init+0xaf/0x1d0 [ 190.027723] __vfs_write+0x4a7/0x6b0 [ 190.045967] ? __lock_is_held+0xb6/0x140 [ 190.045982] ? kernel_read+0x120/0x120 [ 190.045996] ? check_preemption_disabled+0x3c/0x250 [ 190.046016] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 190.063777] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 190.063789] ? __sb_start_write+0x153/0x2f0 [ 190.063803] vfs_write+0x198/0x500 [ 190.063816] SyS_write+0xfd/0x230 [ 190.063830] ? SyS_read+0x230/0x230 [ 190.074342] ? do_syscall_64+0x53/0x640 [ 190.074355] ? SyS_read+0x230/0x230 [ 190.074368] do_syscall_64+0x1e8/0x640 [ 190.074378] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.074396] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 190.087939] RIP: 0033:0x459f49 [ 190.087946] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 190.087957] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 190.087964] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 190.087970] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 190.087976] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 190.087982] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:26 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000080)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@msize={'msize', 0x3d, 0x1}}]}}) 03:10:26 executing program 1: r0 = gettid() clone(0x200, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = memfd_create(&(0x7f0000000540)='\x97&\x89\\\xd0\xe7\xca\x16ZO\x94:\xe1\x01\xe5`iq@Nse;\xa8Fpj\x0e\x04!\xd5\xc5YBz\x94\xaf\x13\xe9\xd2\x0f\xc2G\x86Xe\xf1/V\x8cvS\xa6K&u\x9dX\xcc\r\x12\x11\x99\xe7\xce\xaeA\xb8-E\xa1\xf8\xe4~IS\xc1\x04\xf78\xf1\'\xdfv\x90\xbc\xd1\xda\x88j\x16\xeb>\x8c\xa1\x03\xf3\xaf\xfd\xf4&a?\xcaG\n\xe5j\x9b}\xc6G\x86\xb2\xdeY\x17yX $\xfcU\x9d\x80dX\xcc\xab\x84\xd1\x01_\x7f\xf4tW.\x81\n\xf3\v\x8d\x12pa\x91\x9b\x8cxd\x06\xa7k\n\x86\xc3\xb6\x910\xf2L\xf0\xaf\xe1jd\xda\x1f\x8bVrd\xa4\xb34\xfcUj\x1ad:#\x96\xf9\xd3\x1c]ImZlU\".\x18)\xcf\x1am\xd5\xe0\xdb\xdc\xd7\x8e\xe0\xa3\x82\xec\x9b\xfb\xc9\x81\x9c\xdc\xb7\x0f\xdd\xd3\xd7\xbe\x89\x7f3\x1d\x1c@\x8eu\x85\xces\x89\x95&3FX\xb1\xaf\xa6\x96\xa2\x13\x1f-\b\xcf', 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) fcntl$setown(r1, 0x8, 0x0) execveat(r1, &(0x7f0000000500)='\x00', 0x0, 0x0, 0x1000) execve(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x1, 0x0) timer_create(0x0, &(0x7f0000000080)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) syz_open_dev$usbfs(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x80000001, 0x10000) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) timer_settime(0x0, 0x0, &(0x7f0000000380)={{0x0, 0x8}, {0x0, 0x989680}}, 0x0) r4 = perf_event_open$cgroup(&(0x7f00000001c0)={0x0, 0x70, 0x1f, 0x8, 0x7f, 0xf8, 0x0, 0x2, 0x50, 0x8, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_config_ext={0x8, 0x8000}, 0xa04cc6fa9d1e4558, 0x8, 0xf3, 0x6, 0xab3, 0x7, 0x70a3}, 0xffffffffffffffff, 0xe, r3, 0x0) dup2(r4, r1) tkill(r0, 0x14) 03:10:26 executing program 2 (fault-call:5 fault-nth:37): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) [ 190.373966] FAULT_INJECTION: forcing a failure. [ 190.373966] name failslab, interval 1, probability 0, space 0, times 0 [ 190.410238] CPU: 1 PID: 10195 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 190.417305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.426672] Call Trace: [ 190.429267] dump_stack+0x138/0x197 [ 190.432907] should_fail.cold+0x10f/0x159 [ 190.437049] ? __lock_is_held+0xb6/0x140 [ 190.441114] ? mempool_free+0x1d0/0x1d0 [ 190.445088] should_failslab+0xdb/0x130 [ 190.449061] kmem_cache_alloc+0x47/0x780 [ 190.453127] ? mempool_free+0x1d0/0x1d0 [ 190.457100] mempool_alloc_slab+0x47/0x60 [ 190.461245] mempool_alloc+0x138/0x300 [ 190.465135] ? remove_element.isra.0+0x1b0/0x1b0 [ 190.469899] ? blk_queue_enter+0x520/0x520 [ 190.474143] ? find_held_lock+0x35/0x130 [ 190.478217] bio_alloc_bioset+0x368/0x680 [ 190.482369] ? bvec_alloc+0x2e0/0x2e0 [ 190.486176] ? trace_hardirqs_on_caller+0x400/0x590 [ 190.491224] do_blockdev_direct_IO+0x2481/0x7fd0 [ 190.496010] ? sb_init_dio_done_wq+0x80/0x80 [ 190.500418] ? __lock_acquire+0x5f7/0x4620 [ 190.504670] ? debug_smp_processor_id+0x1c/0x20 [ 190.509357] ? perf_trace_lock+0x109/0x500 [ 190.513590] ? save_trace+0x290/0x290 [ 190.517394] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 190.523151] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 190.528900] __blockdev_direct_IO+0xa1/0xca [ 190.533234] ? write_end_fn+0xa0/0xa0 [ 190.537040] ext4_direct_IO+0x70d/0x1890 [ 190.541106] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 190.546746] generic_file_direct_write+0x1e7/0x430 [ 190.551776] __generic_file_write_iter+0x2bc/0x5b0 [ 190.556721] ext4_file_write_iter+0x2ac/0xe90 [ 190.561224] ? ext4_file_mmap+0x2c0/0x2c0 [ 190.565374] ? trace_hardirqs_on+0x10/0x10 [ 190.569606] ? save_trace+0x290/0x290 03:10:26 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mmap(&(0x7f00009fd000/0x600000)=nil, 0x600000, 0xf, 0x20010, r2, 0x100000) mremap(&(0x7f000025b000/0x2000)=nil, 0x2000, 0x800000, 0x2, &(0x7f0000130000/0x800000)=nil) mbind(&(0x7f0000c25000/0x3000)=nil, 0x3000, 0x3, &(0x7f0000000080), 0x5, 0x3de3fab5e5568156) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_GETFSMAP(r3, 0xc0c0583b, &(0x7f0000000a00)=ANY=[@ANYBLOB="0000000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001010000040000006800000000000000060000000000000003000000000000000100000000000000000000000000000000000000000000000000000000000000080000000002000001000000000000000500000000000000fcffffffffffffff09000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000ffff00000000000000000000000000000020000000000000000000000000000000000000000000000000000000000600000000000000000000000000dcdf0947c79b1fea0d6be32088e45a9b190b475cdd2a9bf2d4d3d8acb769d9e96bc83c16161da251f07f6c4e2a8702"]) r9 = dup2(r8, r7) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x4) setsockopt$ARPT_SO_SET_REPLACE(r9, 0x0, 0x60, &(0x7f00000002c0)={'filter\x00', 0x7, 0x4, 0x488, 0x260, 0x260, 0x260, 0x3a0, 0x3a0, 0x3a0, 0x4, &(0x7f0000000100), {[{{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@broadcast, @empty, @remote, @broadcast, 0x1, 0x1}}}, {{@arp={@multicast1, @dev={0xac, 0x14, 0x14, 0x10}, 0xff000000, 0x0, @mac=@remote, {[0x101, 0x0, 0xff, 0x0, 0xff]}, @mac=@local, {[0x1fe, 0x1fe, 0x0, 0x7f, 0xff, 0x80]}, 0x4, 0x3, 0x6, 0x5, 0x3, 0xff01, 'team_slave_0\x00', 'nr0\x00', {}, {0xff}, 0x0, 0x8aaf44499e5dcf5b}, 0xf0, 0x120}, @unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0x400, 0x20, 0x0, 0x2}}}, {{@arp={@rand_addr=0x9, @remote, 0xff000000, 0xff, @mac=@random="377346c640f1", {[0x0, 0x80, 0xff, 0xff, 0xcbc4ce43017cbcdb]}, @mac=@local, {[0xff, 0xff, 0xff, 0x7f, 0x0, 0xff]}, 0x40, 0x377, 0x7f, 0x7, 0x5, 0x400, 'ip6tnl0\x00', 'bridge_slave_0\x00', {}, {0xff}, 0x0, 0x20b}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @remote, @dev={0xac, 0x14, 0x14, 0x19}, 0x0, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x4d8) r10 = dup2(r6, r5) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) setsockopt$inet_mtu(r10, 0x0, 0xa, &(0x7f00000000c0)=0x4, 0x4) ioctl$TUNSETVNETBE(r10, 0x400454de, &(0x7f0000000140)=0x1) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r11, 0x0) ioctl$SIOCAX25GETUID(r3, 0x89e0, &(0x7f0000000040)={0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, r11}) [ 190.573416] ? iov_iter_init+0xaf/0x1d0 [ 190.577399] __vfs_write+0x4a7/0x6b0 [ 190.581117] ? __lock_is_held+0xb6/0x140 [ 190.585179] ? kernel_read+0x120/0x120 [ 190.589069] ? check_preemption_disabled+0x3c/0x250 [ 190.594092] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 190.599543] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 190.604303] ? __sb_start_write+0x153/0x2f0 [ 190.608630] vfs_write+0x198/0x500 [ 190.612176] SyS_write+0xfd/0x230 [ 190.615629] ? SyS_read+0x230/0x230 [ 190.619251] ? do_syscall_64+0x53/0x640 [ 190.623226] ? SyS_read+0x230/0x230 [ 190.626858] do_syscall_64+0x1e8/0x640 [ 190.630743] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.635590] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 190.640863] RIP: 0033:0x459f49 [ 190.644054] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 190.651763] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 190.659033] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 190.666298] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 03:10:26 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0xc) prlimit64(r1, 0x0, &(0x7f0000000280)={0x7fffffff, 0x40ee}, 0x0) writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)='+4', 0x2}], 0x1) ioctl$CAPI_NCCI_GETUNIT(0xffffffffffffffff, 0x80044327, &(0x7f0000000300)=0x2) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r3, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(0xffffffffffffffff, 0xc080661a, &(0x7f0000000480)={{0x0, 0x0, @reserved="eae2cd0ad6e8d4f09a3c18726f06502275416647ea487c4a595b554ce5eb1166"}}) fcntl$setpipe(r5, 0x407, 0x0) write(r5, &(0x7f0000000340), 0x41395527) vmsplice(r4, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0xfffffffffffffffb}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000580)={0x0, 0x6, 0x4, [0x40, 0x6e11, 0xfd, 0x8]}, &(0x7f00000005c0)=0x10) write(0xffffffffffffffff, &(0x7f0000000200)="240000001a0025f0006bb4f7fdff141c020b5aff6e10b500001180cc0800190001000000", 0x24) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x41006800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="9c000000", @ANYRES16, @ANYBLOB="080025bd7000fddbdf250c0000000800060000000000080004003d52ffff44080002004e24000008000a004e220000080005009a000000080004000900000008000e004e22000008000d00010000000800080006000000080004000100000008000400000000000800040000000000080006002b80000008000500ff7f000008000400ff7f00000c00020008000500f2ec000000abc8"], 0x9c}, 0x1, 0x0, 0x0, 0x80}, 0x4004) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r6 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r6, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) sendmsg(r6, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0x1}], 0x1}, 0x0) [ 190.673567] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 190.680847] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 190.715141] audit: type=1400 audit(1572577826.495:108): avc: denied { map } for pid=10201 comm="syz-executor.3" path="socket:[38686]" dev="sockfs" ino=38686 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=unix_dgram_socket permissive=1 [ 192.141329] IPVS: ftp: loaded support on port[0] = 21 [ 192.986469] chnl_net:caif_netlink_parms(): no params data found [ 193.018180] bridge0: port 1(bridge_slave_0) entered blocking state [ 193.024707] bridge0: port 1(bridge_slave_0) entered disabled state [ 193.031827] device bridge_slave_0 entered promiscuous mode [ 193.038220] bridge0: port 2(bridge_slave_1) entered blocking state [ 193.044697] bridge0: port 2(bridge_slave_1) entered disabled state [ 193.051868] device bridge_slave_1 entered promiscuous mode [ 193.066648] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 193.075589] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 193.091095] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 193.098104] team0: Port device team_slave_0 added [ 193.103533] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 193.110578] team0: Port device team_slave_1 added [ 193.115669] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 193.123457] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 193.183456] device hsr_slave_0 entered promiscuous mode [ 193.250371] device hsr_slave_1 entered promiscuous mode [ 193.290574] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 193.297607] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 193.311841] bridge0: port 2(bridge_slave_1) entered blocking state [ 193.318197] bridge0: port 2(bridge_slave_1) entered forwarding state [ 193.324834] bridge0: port 1(bridge_slave_0) entered blocking state [ 193.331216] bridge0: port 1(bridge_slave_0) entered forwarding state [ 193.355996] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 193.362312] 8021q: adding VLAN 0 to HW filter on device bond0 [ 193.370479] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 193.378602] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 193.385988] bridge0: port 1(bridge_slave_0) entered disabled state [ 193.393158] bridge0: port 2(bridge_slave_1) entered disabled state [ 193.404545] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 193.410964] 8021q: adding VLAN 0 to HW filter on device team0 [ 193.418876] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 193.426797] bridge0: port 1(bridge_slave_0) entered blocking state [ 193.433151] bridge0: port 1(bridge_slave_0) entered forwarding state [ 193.444222] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 193.451854] bridge0: port 2(bridge_slave_1) entered blocking state [ 193.458172] bridge0: port 2(bridge_slave_1) entered forwarding state [ 193.472528] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 193.480311] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 193.491814] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 193.503709] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 193.513922] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 193.524398] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 193.530950] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 193.538396] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 193.545938] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 193.557717] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 193.568578] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 193.980650] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready 03:10:30 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/commit_pending_bools\x00', 0x1, 0x0) 03:10:30 executing program 3: r0 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x1, 0x2) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000000080)=[0x2, 0x9]) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0800b5055e0bcfe87b0071") r2 = socket$inet(0x10, 0x0, 0x0) sendmsg(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000240)="24000000190007041dfffd946f61050002f80200fe02000000030000080015000400ff7e280000001100ffffba16a0aa1c0900000000000012000000000000eff2f7efbf540d53f15df32c1c", 0x4c}], 0x1}, 0x0) 03:10:30 executing program 2 (fault-call:5 fault-nth:38): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:30 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x2}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5, 0x0, 0xffffffffffffffff}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$UI_DEV_CREATE(0xffffffffffffffff, 0x5501) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000003c0), 0x0) syz_open_dev$usbmon(&(0x7f0000000480)='/dev/usbmon#\x00', 0x0, 0x20000) syz_open_dev$evdev(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, r4) msgsnd(0x0, 0x0, 0x0, 0x0) socket(0x10, 0x0, 0x0) setresgid(0x0, 0x0, 0xffffffffffffffff) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f00000014c0), &(0x7f0000001480)=0xc) openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x0, 0x0) r6 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="d729b8", @ANYRESHEX=r6, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC, @ANYBLOB=',\x00']) preadv(0xffffffffffffffff, &(0x7f0000000740)=[{0x0}], 0x1, 0x0) 03:10:30 executing program 4: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x2000, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000140)=ANY=[@ANYBLOB="62726f7574650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB='\x00'/32], @ANYBLOB='\x00'/72], 0xb8) r1 = socket$inet(0x10, 0x3, 0x0) r2 = semget$private(0x0, 0x8, 0x0) semctl$SETALL(r2, 0x0, 0x11, &(0x7f0000000080)=[0x0]) semop(r2, &(0x7f0000000100), 0x3d) semctl$IPC_RMID(r2, 0x0, 0x0) semctl$GETALL(r2, 0x0, 0xd, &(0x7f0000000200)=""/162) sendmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000001c0)}, 0x8000) 03:10:30 executing program 0: pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0)='9\x87\"w\xbd\xba\xd3\xec\f\xff\xff', 0x0, 0x0) ioctl$VIDIOC_ENUM_FMT(r2, 0xc0405602, &(0x7f0000000240)={0x4, 0x9, 0x1, "2f2fcb2a2fab17b4b2fcb329f8a9f56f936cb251628846793aaf97c94bb1c307"}) write(r1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$EXT4_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000080)=0x6) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r3) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) ioctl$TIOCLINUX4(0xffffffffffffffff, 0x541c, 0x0) umount2(&(0x7f0000000540)='./file0\x00', 0x4) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x275a, 0x0) 03:10:30 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) socket$inet(0x2, 0x4, 0x20) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000200)="4c0000001200ff09fffefd9567a283b724a600800000000000000068354046002c0012001fc41180b598bc593ab6821148a730de33a49868c62b2ca63d89613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1, 0x0, 0xf9}, 0x0) 03:10:30 executing program 4: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x7, 0x80) r1 = socket$l2tp(0x18, 0x1, 0x1) open(0x0, 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) connect$l2tp(r1, &(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x3, 0x2, {0xa, 0x4e21, 0xfff, @empty, 0x5}}}, 0x32) sendmmsg(r1, &(0x7f0000005fc0), 0xa9, 0x0) r2 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$sock_SIOCBRDELBR(r2, 0x89a1, &(0x7f0000000000)='veth1_to_bond\x00') syz_init_net_socket$netrom(0x6, 0x5, 0x0) [ 194.787660] FAULT_INJECTION: forcing a failure. [ 194.787660] name failslab, interval 1, probability 0, space 0, times 0 [ 194.865783] CPU: 0 PID: 10250 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 194.872851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.882208] Call Trace: [ 194.884804] dump_stack+0x138/0x197 [ 194.888438] should_fail.cold+0x10f/0x159 [ 194.892596] ? __lock_is_held+0xb6/0x140 [ 194.896664] ? mempool_free+0x1d0/0x1d0 [ 194.900642] should_failslab+0xdb/0x130 [ 194.904619] kmem_cache_alloc+0x47/0x780 [ 194.908684] ? mempool_free+0x1d0/0x1d0 [ 194.912776] mempool_alloc_slab+0x47/0x60 [ 194.916926] mempool_alloc+0x138/0x300 [ 194.920825] ? remove_element.isra.0+0x1b0/0x1b0 [ 194.925589] ? __blk_mq_run_hw_queue+0x164/0x320 [ 194.930350] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 194.935632] bio_alloc_bioset+0x368/0x680 [ 194.939787] ? __lock_acquire+0x5f7/0x4620 [ 194.944046] ? bvec_alloc+0x2e0/0x2e0 [ 194.947861] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 194.952710] bio_clone_fast+0x25/0xf0 [ 194.956514] bio_split+0x71/0x260 [ 194.959971] blk_queue_split+0x4b0/0x1ad0 [ 194.964121] ? save_trace+0x290/0x290 [ 194.967935] ? blk_recount_segments+0x600/0x600 [ 194.972617] blk_mq_make_request+0x135/0x1c10 [ 194.977129] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 194.982071] ? generic_make_request+0x2ad/0xa40 [ 194.986745] ? blk_exit_rl+0x80/0x80 [ 194.990471] generic_make_request+0x205/0xa40 [ 194.994972] ? blk_queue_enter+0x520/0x520 [ 194.999207] ? find_held_lock+0x35/0x130 [ 195.003264] submit_bio+0x1a5/0x3f0 [ 195.003273] ? submit_bio+0x1a5/0x3f0 [ 195.003286] ? generic_make_request+0xa40/0xa40 03:10:30 executing program 3: write(0xffffffffffffffff, &(0x7f00000001c0), 0xfffffef3) prlimit64(0x0, 0xe, 0x0, 0x0) getpid() recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000004, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7b743728f34aa485, @perf_bp={0x0}, 0x0, 0x1000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}, 0x0, r1}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_ENABLE_CAP_CPU(r4, 0x4068aea3, &(0x7f0000000180)={0x7b, 0x0, [0x80000000, 0x10000, 0x4, 0xff]}) ioctl$sock_inet6_SIOCADDRT(r0, 0x89a0, &(0x7f0000000100)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @rand_addr="1a4ec5491587e45b82f4293beb93715b", @loopback, 0x0, 0x0, 0x0, 0x0, 0x3, 0x80000000}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) socket(0x4, 0x0, 0x0) [ 195.003297] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 195.003308] ? trace_hardirqs_on_caller+0x400/0x590 [ 195.003322] do_blockdev_direct_IO+0x6057/0x7fd0 [ 195.003350] ? sb_init_dio_done_wq+0x80/0x80 [ 195.003358] ? __lock_acquire+0x5f7/0x4620 [ 195.003378] ? ext4_reserve_inode_write+0x122/0x240 [ 195.003389] ? save_trace+0x290/0x290 [ 195.003401] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 195.003420] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 195.003429] __blockdev_direct_IO+0xa1/0xca [ 195.003438] ? write_end_fn+0xa0/0xa0 [ 195.003447] ext4_direct_IO+0x70d/0x1890 [ 195.003456] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 195.003473] generic_file_direct_write+0x1e7/0x430 [ 195.003488] __generic_file_write_iter+0x2bc/0x5b0 [ 195.003504] ext4_file_write_iter+0x2ac/0xe90 [ 195.003518] ? ext4_file_mmap+0x2c0/0x2c0 [ 195.003529] ? trace_hardirqs_on+0x10/0x10 [ 195.003540] ? save_trace+0x290/0x290 [ 195.003550] ? iov_iter_init+0xaf/0x1d0 [ 195.003564] __vfs_write+0x4a7/0x6b0 [ 195.003573] ? __lock_is_held+0xb6/0x140 [ 195.003585] ? kernel_read+0x120/0x120 [ 195.003597] ? check_preemption_disabled+0x3c/0x250 [ 195.003608] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 195.003622] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 195.003631] ? __sb_start_write+0x153/0x2f0 [ 195.003642] vfs_write+0x198/0x500 [ 195.003656] SyS_write+0xfd/0x230 [ 195.003667] ? SyS_read+0x230/0x230 [ 195.003677] ? do_syscall_64+0x53/0x640 [ 195.003688] ? SyS_read+0x230/0x230 [ 195.003699] do_syscall_64+0x1e8/0x640 [ 195.003708] ? trace_hardirqs_off_thunk+0x1a/0x1c 03:10:30 executing program 4: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f00000000c0)=@gcm_256={{0x304}, "e7778097c85aa0a6", "6cb02dccb5585823ba11a42a62070ce3935cf0211fb7cef9fbc0a9466e038722", "a1aec289", "5eff7f38267ebafd"}, 0x38) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x4}, 0x1c) r2 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') sendfile(r0, r2, &(0x7f0000000040)=0x100060, 0xa808) [ 195.003723] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 195.003732] RIP: 0033:0x459f49 [ 195.003737] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 195.003747] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 195.003753] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 195.003759] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 195.003765] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 195.003770] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:31 executing program 5: uname(&(0x7f0000000080)=""/4096) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r6, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r6, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r7, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r7, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r8 = socket$bt_cmtp(0x1f, 0x3, 0x5) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r9, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r9, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r9, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r10, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r10, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r10, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r11 = socket$pptp(0x18, 0x1, 0x2) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r12, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r12, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r12, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r13 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r13, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r13, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r13, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r14 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r14, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r14, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r14, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r15 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r15, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r15, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r15, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r16 = gettid() tkill(r16, 0x1000000000013) r17 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r17, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r17, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r17, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r18 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r18, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r18, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r18, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r19 = inotify_init1(0x80000) r20 = gettid() tkill(r20, 0x1000000000013) r21 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r21, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r22, 0x0) fstat(0xffffffffffffffff, &(0x7f00000014c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r24 = gettid() tkill(r24, 0x1000000000013) r25 = getpgid(r24) r26 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r26, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r27, 0x0) getresgid(&(0x7f0000001540), &(0x7f0000001580), &(0x7f00000015c0)=0x0) r29 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r29, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r29, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r29, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r30 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r30, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r30, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r30, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r31 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r31, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r31, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r31, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r32 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r32, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r32, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r32, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r33 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r33, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r33, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r33, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r34 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000001600)='/dev/ubi_ctrl\x00', 0x464200, 0x0) sendmsg$netlink(r5, &(0x7f00000017c0)={&(0x7f0000001080)=@proc={0x10, 0x0, 0x25dfdbfe, 0x80}, 0xc, &(0x7f0000001280)=[{&(0x7f00000010c0)={0x1a0, 0x3c, 0x200, 0x70bd2b, 0x25dfdbfe, "", [@typed={0x8, 0x26, @ipv4=@multicast1}, @generic="6e0d81e80d98a6ba0ece5772d997d56ca925e6bac6eac0f4b89b773139", @generic="b4175d4b722970256b26261f9a3094a245af1413ca6f52ffc7e613b304e6", @typed={0x8, 0x17, @u32=0x5}, @generic="dba4ad24d9ce1cd51f0971a949205bcb3a5114dd2bbc19eb2ecf56a5aae2b51fc44f67d456a1be5e944fcd1d26547fc226b8ab13f353ed485870f9f3a0039ecb2fc4bd8852262fa9d370e1684f5704ca61de34a43c3f2660cf16855ebf8672340ae655df25efd0e76b3f6758898ea01621323984825f40769b5b21e7c246e4b30e196d3c5a854bf3099d5851eebb8de653975600522c72227d00d543e673c8bb9fd530579bdaaed1a198796971ea7632c75df786675898e685abbecc3aef9d9bc825166333bf3b736fc1148054283f172d80", @generic="807b879162257453a8f8caafc84c40b6a8261d1cc284c6108efe50b9fbecccf6e34d01dae7d66a7259b62a617645a806bdc39c0d896df65127a2d38fa0f6ff163871443be1f8fa324a155a017a79bb610330077dceaaa5da6760eda95933386941bdb1cd4bf50b0bf4a29ec6c72fe86f"]}, 0x1a0}], 0x1, &(0x7f0000001640)=[@rights={{0x20, 0x1, 0x1, [r1, r0, r6, r7]}}, @rights={{0x2c, 0x1, 0x1, [r0, 0xffffffffffffffff, r8, r9, r10, r2, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [r11, r2]}}, @rights={{0x24, 0x1, 0x1, [r12, r13, 0xffffffffffffffff, r14, r15]}}, @cred={{0x1c, 0x1, 0x2, {r16, 0xee00, 0xee01}}}, @rights={{0x28, 0x1, 0x1, [r17, r1, r18, r19, r2, r1]}}, @cred={{0x1c, 0x1, 0x2, {r20, r22, r23}}}, @cred={{0x1c, 0x1, 0x2, {r25, r27, r28}}}, @rights={{0x2c, 0x1, 0x1, [r29, r30, r31, r32, r33, r34, r0]}}], 0x148, 0x4004080}, 0x24000002) r35 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r35, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:10:31 executing program 0: socket$alg(0x26, 0x5, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() mmap(&(0x7f0000ff3000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000028c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) ioctl$EVIOCGEFFECTS(r2, 0x80044584, &(0x7f0000000100)=""/57) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r3, &(0x7f0000000340), 0x41395527) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r4) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x61, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"], 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000200)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000080)={'lo\x00\x00\x00\x00\x04\x00\x00\x00\x00\x06\x00', 0xfd}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r6) dup2(r5, r6) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x38a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffe}, 0x200000000, 0xffffffffffffffff}, 0x0, 0x2, 0xffffffffffffffff, 0x9) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) 03:10:31 executing program 4: syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) unshare(0x20020000) mount$bpf(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='bpf\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000240)='devpts\x00vh\xd2p!s\n@ha.\xc1\x88\x05\x89\x1d\b\xb3Xd\x92Y\x1b\x8c\xc0\xd0\xf4\x952\x8c!JC\xd1]Ul\xa2\x80\x19\x88 \xd4b\x0f\x87\x89P\xb4M\xf7]w\xa9\xb6\xc3}\x16\f\x87ueg$\xd9,\x8c\x9b\xbb*\xfe\x95\xb8\xa1\x9aVA\xb73w\xdf/\xa9\xc5\x8e\xe1\xef\xc5\x8d\x168\xba\"\x83\x8b\xe2\xf7*\xfa\xd20a\x94\xc7yiF\a\v\x14\xd2\xc1z\x94\x9d\x9d\a*\xab\xea\xd9Ee\xac\xa28p\xa2\xa1\x9a;\xb4o\xa0\xf1\xd7&[2\xf2\x82\xbc\xc2tu\xfb\xf5\xb1Y\xd6\xa9\x1b\xbec\xdeA\x8d\x94W)\x93,\xac\x02\x86\xd1\r\x00\xefZ\xf3Y\x84\xdbF\xf2u\xa1\x8b_\x9fe\xfe[q\xb1\\\xcen\bC \x81', 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = socket(0xb, 0x3, 0xde) accept$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c) rmdir(&(0x7f0000000700)='./file0\x00') ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-monitor\x00', 0x800, 0x0) ioctl$RFKILL_IOCTL_NOINPUT(r1, 0x5201) 03:10:31 executing program 2 (fault-call:5 fault-nth:39): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:31 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf6\x17s\'C\xe3\x97\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00()\x89\xe5\x14^W\x86\xa3\x14K|\x0e\xfe-\x9d\xbe\xca`\n\x1a', 0x275a, 0x0) write$P9_RSTAT(r2, &(0x7f0000000080)=ANY=[@ANYPTR], 0x8) fanotify_init(0x20, 0x40000) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x939f9a6b79427fe0, 0x12, r0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f00000001c0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c8]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r3, 0x660c) [ 195.456622] FAULT_INJECTION: forcing a failure. [ 195.456622] name failslab, interval 1, probability 0, space 0, times 0 [ 195.566692] CPU: 1 PID: 10303 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 195.573743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.583098] Call Trace: [ 195.585673] dump_stack+0x138/0x197 [ 195.589288] should_fail.cold+0x10f/0x159 [ 195.593416] ? __lock_is_held+0xb6/0x140 [ 195.597458] ? mempool_free+0x1d0/0x1d0 [ 195.601410] should_failslab+0xdb/0x130 [ 195.605364] kmem_cache_alloc+0x47/0x780 [ 195.609409] ? mempool_free+0x1d0/0x1d0 [ 195.613365] mempool_alloc_slab+0x47/0x60 [ 195.617490] mempool_alloc+0x138/0x300 [ 195.621357] ? remove_element.isra.0+0x1b0/0x1b0 [ 195.626095] ? __blk_mq_run_hw_queue+0x164/0x320 [ 195.630840] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 195.636109] bio_alloc_bioset+0x368/0x680 [ 195.640239] ? __lock_acquire+0x5f7/0x4620 [ 195.644454] ? bvec_alloc+0x2e0/0x2e0 [ 195.648231] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 195.653060] bio_clone_fast+0x25/0xf0 [ 195.656863] bio_split+0x71/0x260 [ 195.660298] blk_queue_split+0x4b0/0x1ad0 [ 195.664428] ? save_trace+0x290/0x290 [ 195.668212] ? blk_recount_segments+0x600/0x600 [ 195.672864] blk_mq_make_request+0x135/0x1c10 [ 195.677341] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 195.682252] ? generic_make_request+0x2ad/0xa40 [ 195.686915] ? blk_exit_rl+0x80/0x80 [ 195.690637] generic_make_request+0x205/0xa40 [ 195.695112] ? blk_queue_enter+0x520/0x520 [ 195.699339] ? find_held_lock+0x35/0x130 [ 195.703382] submit_bio+0x1a5/0x3f0 [ 195.706987] ? submit_bio+0x1a5/0x3f0 [ 195.710789] ? generic_make_request+0xa40/0xa40 [ 195.715452] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 195.720536] ? trace_hardirqs_on_caller+0x400/0x590 [ 195.725539] do_blockdev_direct_IO+0x6057/0x7fd0 [ 195.730276] ? __ext4_get_inode_loc+0x392/0xf30 [ 195.734956] ? sb_init_dio_done_wq+0x80/0x80 [ 195.739341] ? __lock_acquire+0x5f7/0x4620 [ 195.743564] ? save_trace+0x290/0x290 [ 195.747344] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 195.752956] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 195.758575] __blockdev_direct_IO+0xa1/0xca [ 195.762880] ? write_end_fn+0xa0/0xa0 [ 195.766663] ext4_direct_IO+0x70d/0x1890 [ 195.770727] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 195.776347] generic_file_direct_write+0x1e7/0x430 [ 195.781271] __generic_file_write_iter+0x2bc/0x5b0 [ 195.786198] ext4_file_write_iter+0x2ac/0xe90 [ 195.790685] ? ext4_file_mmap+0x2c0/0x2c0 [ 195.794817] ? trace_hardirqs_on+0x10/0x10 [ 195.799034] ? save_trace+0x290/0x290 [ 195.802819] ? iov_iter_init+0xaf/0x1d0 [ 195.807037] __vfs_write+0x4a7/0x6b0 [ 195.810742] ? __lock_is_held+0xb6/0x140 [ 195.814785] ? kernel_read+0x120/0x120 [ 195.818652] ? check_preemption_disabled+0x3c/0x250 [ 195.823666] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 195.829098] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 195.833833] ? __sb_start_write+0x153/0x2f0 [ 195.838135] vfs_write+0x198/0x500 [ 195.841660] SyS_write+0xfd/0x230 [ 195.845092] ? SyS_read+0x230/0x230 [ 195.848699] ? do_syscall_64+0x53/0x640 [ 195.852655] ? SyS_read+0x230/0x230 [ 195.856261] do_syscall_64+0x1e8/0x640 [ 195.860130] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 195.864960] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 195.870216] RIP: 0033:0x459f49 [ 195.873385] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 195.881084] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 195.888332] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 195.895592] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 195.902843] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 195.910105] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 195.931419] audit: type=1400 audit(1572577831.715:109): avc: denied { map } for pid=10306 comm="syz-executor.3" path="/dev/kvm" dev="devtmpfs" ino=22 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:kvm_device_t:s0 tclass=chr_file permissive=1 03:10:31 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010003b0e00"/20, @ANYRES32=0x0, @ANYBLOB="00000000004aadba675069920c0aadae50a4b9f249000000000000000c00010069703667"], 0x3c}}, 0x0) 03:10:31 executing program 0: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0xfffffffffffffffb}, 0x0) get_mempolicy(&(0x7f0000000100), &(0x7f0000000300), 0x1000, &(0x7f0000ffb000/0x2000)=nil, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) getpeername$packet(0xffffffffffffffff, 0x0, 0x0) dup(0xffffffffffffffff) open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) write$selinux_attr(0xffffffffffffffff, &(0x7f0000000180)='system_u:object_r:hugetlbfs_t:s0\x00', 0x5571) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000400)='NET_DM\x00') sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f00000003c0), 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x14, r4, 0x10, 0x70bd25, 0x25dfdbff, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10001}, 0x40) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8, 0x0, 0x4000000, 0x2, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x3, 0x42c, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000002c0), 0x8}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x2) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000001c0)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) setsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000340)=0x478b2e73, 0x4) socket$inet(0x10, 0x3, 0x0) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000000240)={0x20, 0xfffffffffffffff5, 0x0, {0x20000000, 0x4, 0x8, 0x6}}, 0x20) 03:10:31 executing program 3: pipe(&(0x7f0000000100)={0xffffffffffffffff}) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles\x00', 0x2, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$unix(r1, &(0x7f00000007c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e) bind$inet(r1, &(0x7f00000002c0)={0x2, 0x4e21, @local}, 0x10) connect$inet(r1, &(0x7f0000000240)={0x2, 0x4e21}, 0x10) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000040)={0x3}) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f00000000c0)={0x4, 0x1, 0x9, 0x77, "0822b2c936eefa526f412bc1e4d8dd6aac90d4aa6045b10b0aef19857949a533"}) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80400001, 0x4}, 0x14) shutdown(r1, 0x1) openat$selinux_context(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/context\x00', 0x2, 0x0) [ 196.048097] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.1'. [ 196.064189] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.1'. 03:10:31 executing program 2 (fault-call:5 fault-nth:40): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:31 executing program 1: perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000300)={0xa, 0x4e21, 0x5b, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x71}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000013c0)={{{@in6=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {0x0, 0x0, 0x0, 0x0, 0x400}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2, 0x0, 0x32}, 0x0, @in6, 0x0, 0x0, 0x0, 0x5, 0xfffffffffffffffe, 0x7ff}}, 0xe8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000400)=0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000440)={@remote, r2}, 0x14) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000180)='/dev/full\x00', 0x0, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f00000001c0)={0x1}, 0x4) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000100)='netdevsim0\x00') connect$inet6(r0, &(0x7f0000000140)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [], @dev}}, 0x1c) sendmmsg(r0, &(0x7f0000000240), 0x5c3, 0x0) r4 = socket$key(0xf, 0x3, 0x2) openat$null(0xffffffffffffff9c, &(0x7f0000000340)='/dev/null\x00', 0x280102, 0x0) sendmsg$key(r4, &(0x7f0000000000)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="0207000902000000a8a989000000007ba79554354cdddb4e667263a7192ff58eb16f88b9663da5668b145e6313f3ee41e2f28204cede607a25340b61976caa3a9a9e90785afd31885d362411ef23cd8fef4aa6dac6acb5ded04e5435e7a3bfaab8a4f0972e376bb9f98137eca4ff158864d444d4bf66e8d85cc74a0000000000000000000000781f1a3ea4c057bfc8af28e2b90e1d3dd7de6e38d2d22f5a9be9a5adffffff7f00000000428958b132e079"], 0x10}}, 0x0) 03:10:32 executing program 4: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000080)='./bus\x00', &(0x7f00000000c0)='nsfs\x00', 0x0, 0x0) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) r2 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) setsockopt$bt_BT_SECURITY(r5, 0x112, 0x4, &(0x7f0000000000)={0xfe, 0x2b}, 0x2) ftruncate(r1, 0x200003) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r2, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000200)='\x00\x00\x00\x00\x00') r7 = openat$cgroup_ro(r6, &(0x7f00000001c0)='mem\x00\x01y/\x06\x00\x00\x00\x00\x00\x00\x00\x16\xd4B\xab\xe3\xfarent\x00', 0x0, 0x0) preadv(r7, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/81, 0x20000111}], 0x1, 0x2000107c) 03:10:32 executing program 3: syz_emit_ethernet(0x23c6, &(0x7f0000002640)=ANY=[@ANYBLOB="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0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mmap$perf(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1, 0x4010, r2, 0x0) 03:10:32 executing program 5: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) recvfrom$inet6(r3, &(0x7f0000000080)=""/66, 0x42, 0x120c2, &(0x7f0000000100)={0xa, 0x4e20, 0x8bde, @loopback}, 0x1c) r4 = syz_init_net_socket$rose(0xb, 0x5, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$l2tp(0x18, 0x1, 0x1) r7 = dup2(r6, r5) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r8, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r8, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r9 = dup3(r7, r8, 0x80000) ioctl$void(r9, 0x5450) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$KVM_SET_USER_MEMORY_REGION(r7, 0x4020ae46, &(0x7f00000001c0)={0x10004, 0x0, 0x6000, 0x1000, &(0x7f0000fff000/0x1000)=nil}) getsockopt$inet6_dccp_int(r2, 0x21, 0x3, &(0x7f0000000200), &(0x7f0000000240)=0x4) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000280)={'veth1_to_team\x00', 0x1}) 03:10:32 executing program 0: r0 = getpgid(0xffffffffffffffff) ioprio_get$pid(0x5, r0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000b40)={&(0x7f00000004c0)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000540)=""/46, 0x2e}, {&(0x7f0000000580)=""/48, 0x30}, {&(0x7f00000005c0)=""/30, 0x1e}, {&(0x7f0000000600)=""/135, 0x87}, {&(0x7f00000006c0)=""/28, 0x1c}, {&(0x7f0000000700)=""/209, 0xd1}, {&(0x7f0000000800)=""/210, 0xd2}, {&(0x7f0000000900)=""/180, 0xb4}], 0x8, &(0x7f0000000a40)=""/217, 0xd9}, 0x8a1f77a22d5c12e1) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000001f40)={'syzkaller0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000001f80)={'team0\x00', 0x0}) sendmsg$FOU_CMD_ADD(r1, &(0x7f0000002080)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000002040)={&(0x7f0000001fc0)={0x64, r2, 0xde0888859518d351, 0x70bd2c, 0x25dfdbfb, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @dev={0xac, 0x14, 0x14, 0x2a}}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_PORT={0x8, 0xa, 0x4e24}, @FOU_ATTR_IFINDEX={0x8, 0xb, r4}, @FOU_ATTR_IFINDEX={0x8, 0xb, r5}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x64}, 0x1, 0x0, 0x0, 0x204c059}, 0x40000010) r6 = syz_open_dev$admmidi(&(0x7f00000020c0)='/dev/admmidi#\x00', 0xc24, 0x4000) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000002100)={0x0, 0x3, 0x5, [0x8001, 0x867e, 0xa4, 0x6, 0x8]}, &(0x7f0000002140)=0x12) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f0000002180)=@sack_info={r7, 0x7, 0x8}, 0xc) r8 = syz_open_dev$adsp(&(0x7f00000021c0)='/dev/adsp#\x00', 0x9, 0x105800) ioctl$SIOCRSSL2CALL(r8, 0x89e2, &(0x7f0000002200)=@bcast) r9 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000002240)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) ioctl$NS_GET_PARENT(r9, 0xb702, 0x0) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000002280)='/dev/vhost-vsock\x00', 0x2, 0x0) r10 = openat$audio(0xffffffffffffff9c, &(0x7f00000022c0)='/dev/audio\x00', 0x400040, 0x0) getsockopt$X25_QBITINCL(r10, 0x106, 0x1, &(0x7f0000002300), &(0x7f0000002340)=0x4) r11 = openat$mixer(0xffffffffffffff9c, &(0x7f0000002380)='/dev/mixer\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r11, 0x84, 0x3, &(0x7f00000023c0), &(0x7f0000002400)=0x4) r12 = openat$autofs(0xffffffffffffff9c, &(0x7f0000002440)='/dev/autofs\x00', 0x800, 0x0) r13 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$UI_GET_SYSNAME(r13, 0x8040552c, &(0x7f0000002480)) r14 = dup2(0xffffffffffffffff, r6) ioctl$TCSETS2(r14, 0x402c542b, &(0x7f00000024c0)={0x2b, 0x1, 0x5c0e, 0x0, 0x81, "773155a48ddde51ce55e538095136010c1f891", 0x9, 0x7}) r15 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000002500)='/selinux/policy\x00', 0x0, 0x0) ioctl$SG_GET_RESERVED_SIZE(r15, 0x2272, &(0x7f0000002540)) r16 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f00000025c0)='cgroup.subtree_control\x00', 0x2, 0x0) r17 = syz_open_dev$admmidi(&(0x7f0000002600)='/dev/admmidi#\x00', 0x7fff, 0x228040) sendmsg$nl_netfilter(r12, &(0x7f0000005940)={&(0x7f0000002580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000005900)={&(0x7f0000002640)={0x3288, 0x0, 0x1b, 0x200, 0x70bd27, 0x25dfdbff, {0xb, 0x0, 0x5}, [@nested={0x1168, 0x66, [@generic="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@typed={0x10, 0x60, @str='/dev/mixer\x00'}, @generic="bc257ba8d46d686532cc2f50359f41bed38bdffa816a28c359f820ff6e2f011beb1d621664d4ecc13eda5ee3393aa7adf344416264486cff6b47c79060e3aec5bc1012a96565b586bbec4877d22cd2d4b0a99fab5cbbeeb126de84b248ba2a27c75fdff14463d4d2f63c0daadb1888dd1ff5422d79502d7e50b0", @generic="f01d0ba02f228ae37a951dcfb59a1e8c61aa12ec1f9ca8a4eb7c647135aa10a6daa254a526b59a17cc113ca11f86a3e564472f021cf9e2cb268f43970cbd25d4cbfcd5f4c2ce", @generic="af91666a0659d85413763511671e9fd990dd60b6497bc9a7bc83fe3ac1fa242bbbafd0c5da95ee0d0be1aafe92e0ecd6afbf4e6a8703d069c0e6c1016ee1ee2de15c128895076062f2d3926dfbf4d23fc1b1aea0d5be51fdd64d4ff7f676de3f7417128dbdf470dfcccaa88c974510e73d26c2eae3a777845941fd71100ea64ea4395010967fd08b4d68", @typed={0x8, 0x81, @fd=r16}]}, @typed={0x14, 0x71, @ipv6=@loopback}, @generic="b4d4d8cc5824977e1e1da82dc77889f41a87506570d3db61747d79d90ee1c967b9e284a9cd0e18a57399f2afd98d9b3e3e4e2e3e44a48805b62c067e4f68fb7194c575117a51e4883d07df38ce8d04cf8dba6ada76105d2ff2347df2d48a3f6b5417fc1a3b6066ada2590575c011e6479d4c74a83f471cfd510e4d30201f4bdb6ffcddfe0562d70cb18e8250f385494b4f248ad42372254246", @typed={0x8, 0x4, @pid=r0}, @nested={0xc, 0x33, [@typed={0x8, 0x59, @fd=r8}]}, @nested={0x4, 0x40}, 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f6ea9fb588317945482dec7f1c5df85beff6cb81c71bff39f7479e3d717afc11d40241ce6ffd2c5886e3c1ef8593ffc0029c241f35ade264659ce37aaa93e196215d664ade8e20be00dfc4334c8710fa910c4383ea78598af707e86054439aee6aeba38f13220926f1be9ffc8e24c779411c42c55c1be77dd45d06e3a8b4774f2dc0d10f0130f2ebaf76b930163b96e7d0c15882b30a65f6dcbd89dc84d90e0766c01ce279ec136e98827d815b729a7000e77b655400b5cc0af956194ed97e0b48bdc05dc00172512cf955dfd5abbb05513170fb994e810342eee28295c8e3b971b68ac6d01d1ca09e736cd5683fcac4d1dc9ba0c4054e0aa07618a81cc9df3f1e0eb3c993751274086018db096ff3ab4a67df942ef2b30a686d014d130dff1fc984d11985826b01c94c1a108debd615abae508d1c299bae657937a652b1e1736394fee3667d02a67d04960bc4688be269aac69fa9618d25833925f5ab167fc3e9fabb0a7dbe4bb760e7a29661e9a1e28be3f0d0434bc65f1dc3ecfb87cc50c3998d0d978e3df0525133cbab1ecb84cc6ba116213db9e5638a009115e1a2f84e39d0ede1b970b16915346d812e6523d94530761af2d07dd243717609a4affcc82c0b628225b5ade37fc2429a28302be3193bd5948f009f84a79e1b9f57988bd0fee93ae53233fc7960c13d7971d2a91b20ccd1ee6a572a9dbe1e76bbb21b51d63467cc36ff5b4c59d5bb9823e47eae2811b95d2cc09d595b9fe326b0e212a1ae4af3c62e05ece4ad332e9aecc7d08b1ba6123c5c0f6da91b3aa4079d484ac6ea95ff560ae902ecab773df830ec47a0e8acdaee031ac33753e33c5363d6209f82cd085f4fd122a6d55370b94252a3716fbab47c83257df842fefe2414115dfa76e5cdb15fcd70a44c42deb3718f878d5260bead434570a255ee34ae763e0061a52ad2ecf4b05e77e5434e33de9cf19c8a5a7c53d75912fba971fd94c1c4c8538ec4e9bf893cfbf66e91e36d042d6b293de56ed1bf9d0c32824185a6eb4f9f8059a4ea4bd7c481eb4efa61ce31daee7f5c91576beef0982ad936e99dc25380d910dc3dae4bdb7dc6c31f3b9fd12e4d8c52bdafcd2037b52857522bd4e7fc628af6e5d2171d2e33ee8654f5c3fc5c9d18f2dfbaef607c86f0279c15b030b5ab8afdd230d90c7a2b0d478ea77970dd130f97c7319f1b0f370d8c2290e614f9cc87bff75fa481782d383fb4fc175cd3c9cce9e9ac9d8d41842d0f4355bdcc4f52c33bf48bcd0206907ec18f190fb200e773a624355acd89691e09c67a85062270faf0e65ea213c047162059853f73dfcae2ca50f07195553d83fb1f6944dff41cb485841686d196a4c95b901394f5ab66abdf71b4b903d5035b14327ddff4d17d2fc2cbf3065ffc8d5f84b50d30c4b6d36cecfbba0c8891a9e4754f8c76afd4d23cb92c7f38245fa2023f0da46bcc2777591f405357a01b58500a34964544812a16b85d2031f2d5e498a71995c6fd172745a332bb66a61dcdb7962470941a94e86e16db1aa0219379ff50e8d98f22035ec6abc9a31f4364a4c9cb6605622c8c2fe943fe93679f765b90e247bbb3ca93a7f49878548c641ed288d823daadf96f747716ddb0dba27a2631603ede41859dda6e694e31e8dd6fafabb96696b658fdc6d209a57b3f44d075159547beaa724dc359a7cbd461bdd7f89bfa5cade916937e4db0d3b04043b8fc13d76cd8ab9782668c6e3a0199ac4e8ee7c85ab428a553a5dc90ac23138773794f9df3e5ef6e7b5fcf8f8178364bd09fe34eb964836fc5177896bee7aebce6088f28c3836a13a0705d9735805792375b4b733ca26530957b051e0800dd939c11c6e1eda19a72afaa68fb272edfceff0866da2dbf81159c9881e98e7d932b27081cb2f7f2a26e091344006d470890babd53363a869be2a2dc6ea3e878eefac12a68e80706d790791881a6f2cbb39e549fb2e30d1ca2af2c1e9eda6a8f72ba980d59ddcde6d60997876757d0cc1058286b4dcd76ee0ff63027d84099273d62097cf73a60df07946b0c5e9a3a45964f7cdd0137252dd3a33fd48250076f56daea0f374ff67309bcdf5f68365c703e81c8e50b562c29a5fbe946a180fa08039f3ccd5076e16a67298dc74b00c607f09df09183161878eb12de764fb6ee238bf793e7bf3cd4f9d7623aa8e2c987307c04f96a04af9108625f3055f6e2adbc51ed3701b7dc87d1971196405a77d2c103b297f826f85fcc966cf0df6d34ef", @nested={0x44, 0x8a, [@generic="e909857ca49a0624d40c7d6b3f6ea2764146cd717fa56c6733bcfd60daa653c25afcfcaff63f190a5211349d7e4d4a58bb8fd1dfc724be", @typed={0x8, 0x42, @fd=r17}]}]}, 0x3288}, 0x1, 0x0, 0x0, 0x4}, 0x20000000) [ 196.335445] audit: type=1400 audit(1572577832.115:110): avc: denied { map } for pid=10359 comm="syz-executor.3" path="socket:[39891]" dev="sockfs" ino=39891 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=unix_stream_socket permissive=1 [ 196.345376] FAULT_INJECTION: forcing a failure. [ 196.345376] name failslab, interval 1, probability 0, space 0, times 0 03:10:32 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_pid(r2, &(0x7f0000000000), 0x10000000d) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r4, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r4, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x0, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r5, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r6, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r6, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r7 = dup2(r6, r3) r8 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000200), 0x80000) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000280)={{{@in6=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@initdev}}, &(0x7f0000000380)=0xe8) sendto$packet(r8, &(0x7f0000000240)="ee2f6de8946ee4463a", 0x9, 0x100, &(0x7f00000003c0)={0x11, 0x7, r9, 0x1, 0x40}, 0x14) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = dup2(r11, r10) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) ioctl$TIOCSERGETLSR(r12, 0x5459, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$IMHOLD_L1(r7, 0x80044948, &(0x7f0000000040)=0x9) [ 196.460744] CPU: 0 PID: 10363 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 196.467809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.477161] Call Trace: [ 196.479744] dump_stack+0x138/0x197 [ 196.483366] should_fail.cold+0x10f/0x159 [ 196.487502] ? __lock_is_held+0xb6/0x140 [ 196.491562] ? mempool_free+0x1d0/0x1d0 [ 196.495540] should_failslab+0xdb/0x130 [ 196.499500] kmem_cache_alloc+0x47/0x780 [ 196.503550] ? mempool_free+0x1d0/0x1d0 [ 196.507508] mempool_alloc_slab+0x47/0x60 [ 196.511640] mempool_alloc+0x138/0x300 [ 196.515513] ? mempool_free+0x1d0/0x1d0 [ 196.519471] ? remove_element.isra.0+0x1b0/0x1b0 [ 196.524231] ? remove_element.isra.0+0x1b0/0x1b0 [ 196.528976] ? blk_queue_enter+0x520/0x520 [ 196.533205] bvec_alloc+0xd1/0x2e0 [ 196.536742] bio_alloc_bioset+0x419/0x680 [ 196.540883] ? bvec_alloc+0x2e0/0x2e0 [ 196.544673] do_blockdev_direct_IO+0x2481/0x7fd0 [ 196.549430] ? __ext4_get_inode_loc+0x392/0xf30 [ 196.554094] ? sb_init_dio_done_wq+0x80/0x80 [ 196.558483] ? __lock_acquire+0x5f7/0x4620 [ 196.562711] ? save_trace+0x290/0x290 [ 196.566493] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 196.572105] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 196.577713] __blockdev_direct_IO+0xa1/0xca [ 196.582016] ? write_end_fn+0xa0/0xa0 [ 196.585798] ext4_direct_IO+0x70d/0x1890 [ 196.589853] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 196.595464] generic_file_direct_write+0x1e7/0x430 [ 196.600376] __generic_file_write_iter+0x2bc/0x5b0 [ 196.605289] ext4_file_write_iter+0x2ac/0xe90 [ 196.609769] ? ext4_file_mmap+0x2c0/0x2c0 [ 196.613899] ? trace_hardirqs_on+0x10/0x10 [ 196.618113] ? save_trace+0x290/0x290 [ 196.621897] ? iov_iter_init+0xaf/0x1d0 [ 196.625852] __vfs_write+0x4a7/0x6b0 [ 196.629548] ? __lock_is_held+0xb6/0x140 [ 196.633590] ? kernel_read+0x120/0x120 [ 196.637457] ? check_preemption_disabled+0x3c/0x250 [ 196.642453] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 196.647885] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 196.652623] ? __sb_start_write+0x153/0x2f0 [ 196.656928] vfs_write+0x198/0x500 [ 196.660469] SyS_write+0xfd/0x230 [ 196.663904] ? SyS_read+0x230/0x230 [ 196.667511] ? do_syscall_64+0x53/0x640 [ 196.671466] ? SyS_read+0x230/0x230 [ 196.675073] do_syscall_64+0x1e8/0x640 [ 196.678939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.683775] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 196.688943] RIP: 0033:0x459f49 [ 196.692114] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 196.699804] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 196.707054] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 196.714304] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 196.721554] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 196.728802] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:32 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x62160554]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_DIRTY_TLB(r5, 0x4010aeaa, &(0x7f0000000000)={0x1, 0x7d74}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x66, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bind$bt_rfcomm(0xffffffffffffffff, &(0x7f0000000040)={0x1f, {0x0, 0xff, 0x6e, 0xfd}}, 0xa) ioctl$KVM_RUN(r2, 0xae80, 0x0) 03:10:32 executing program 2 (fault-call:5 fault-nth:41): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:32 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) sendmsg$rds(r0, &(0x7f0000000340)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/16, 0xff7b}], 0x1}, 0x0) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000080)={0x0, 0xffffffff00000000, 0x1, 0x59ba318e8733eb19, &(0x7f0000ffd000/0x1000)=nil, 0x1}) [ 196.963180] FAULT_INJECTION: forcing a failure. [ 196.963180] name failslab, interval 1, probability 0, space 0, times 0 [ 197.005538] CPU: 0 PID: 10392 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 197.012610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.021965] Call Trace: [ 197.024551] dump_stack+0x138/0x197 [ 197.028180] should_fail.cold+0x10f/0x159 [ 197.032328] ? __lock_is_held+0xb6/0x140 [ 197.036390] ? mempool_free+0x1d0/0x1d0 [ 197.040367] should_failslab+0xdb/0x130 [ 197.044343] kmem_cache_alloc+0x47/0x780 [ 197.048419] ? mempool_free+0x1d0/0x1d0 [ 197.052393] mempool_alloc_slab+0x47/0x60 [ 197.056541] mempool_alloc+0x138/0x300 [ 197.060426] ? mempool_free+0x1d0/0x1d0 [ 197.064397] ? remove_element.isra.0+0x1b0/0x1b0 [ 197.069148] ? remove_element.isra.0+0x1b0/0x1b0 [ 197.073896] ? blk_queue_enter+0x520/0x520 [ 197.078130] bvec_alloc+0xd1/0x2e0 [ 197.081672] bio_alloc_bioset+0x419/0x680 [ 197.085826] ? bvec_alloc+0x2e0/0x2e0 [ 197.089628] do_blockdev_direct_IO+0x2481/0x7fd0 [ 197.094410] ? sb_init_dio_done_wq+0x80/0x80 [ 197.098817] ? __lock_acquire+0x5f7/0x4620 [ 197.103060] ? ext4_reserve_inode_write+0x122/0x240 [ 197.108076] ? save_trace+0x290/0x290 [ 197.111879] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 197.117509] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 197.123134] __blockdev_direct_IO+0xa1/0xca [ 197.127451] ? write_end_fn+0xa0/0xa0 [ 197.131251] ext4_direct_IO+0x70d/0x1890 [ 197.135309] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 197.140939] generic_file_direct_write+0x1e7/0x430 [ 197.145878] __generic_file_write_iter+0x2bc/0x5b0 [ 197.150900] ext4_file_write_iter+0x2ac/0xe90 [ 197.155394] ? ext4_file_mmap+0x2c0/0x2c0 [ 197.159541] ? trace_hardirqs_on+0x10/0x10 [ 197.163785] ? save_trace+0x290/0x290 [ 197.167591] ? iov_iter_init+0xaf/0x1d0 [ 197.171563] __vfs_write+0x4a7/0x6b0 [ 197.175292] ? __lock_is_held+0xb6/0x140 [ 197.179456] ? kernel_read+0x120/0x120 [ 197.183346] ? check_preemption_disabled+0x3c/0x250 [ 197.188363] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 197.193812] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 197.198567] ? __sb_start_write+0x153/0x2f0 [ 197.202894] vfs_write+0x198/0x500 [ 197.206436] SyS_write+0xfd/0x230 [ 197.209882] ? SyS_read+0x230/0x230 [ 197.213498] ? do_syscall_64+0x53/0x640 [ 197.217467] ? SyS_read+0x230/0x230 [ 197.221089] do_syscall_64+0x1e8/0x640 [ 197.224972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 197.229820] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 197.235001] RIP: 0033:0x459f49 [ 197.238182] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 197.245891] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 03:10:33 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @local}, 0xfffffffffffffdd0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet(0x2, 0x840000000003, 0x2) close(r4) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r6}, 0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000040)={r6, 0x43f, 0x1}, 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='illinois\x00', 0x388) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) [ 197.253164] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 197.260437] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 197.267703] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 197.274979] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:33 executing program 4: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4c000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x148, r1, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x20}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'yam0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x6b4}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1f}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xfffffff8}, @IPVS_DEST_ATTR_TUN_PORT={0x8, 0xe, 0x4e22}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x6c}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3a}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xdb0c}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xe521}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x78}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3f}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa1}]}, 0x148}, 0x1, 0x0, 0x0, 0x4840}, 0x4000000) write$P9_RLOCK(0xffffffffffffffff, &(0x7f00000002c0)={0x8, 0x35, 0x2, 0x3}, 0x8) r2 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f0000000300)=0xa376) r3 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000340)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$TCSBRKP(r3, 0x5425, 0x9) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000380)={0x0, 0x4, "6535e538"}, &(0x7f00000003c0)=0xc) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000400)={r4, @in6={{0xa, 0x4e23, 0xc5, @local, 0x400}}, 0x6, 0x1, 0x81, 0x1ff, 0xdc}, 0x98) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00000004c0), 0x4) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000500)='/dev/dlm-control\x00', 0x200400, 0x0) ioctl$sock_inet_udp_SIOCINQ(r5, 0x541b, &(0x7f0000000540)) ioctl$SIOCX25SCAUSEDIAG(r5, 0x89ec, &(0x7f0000000580)={0x0, 0x23}) ioctl$UI_SET_PHYS(r2, 0x4008556c, &(0x7f00000005c0)='syz0\x00') ioctl$FIONREAD(r2, 0x541b, &(0x7f0000000600)) r6 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000640)='/selinux/commit_pending_bools\x00', 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r6, 0x0, 0x40, &(0x7f0000000700)=@nat={'nat\x00', 0x1b, 0x5, 0x500, 0x110, 0x110, 0x0, 0x110, 0x338, 0x468, 0x468, 0x468, 0x468, 0x468, 0x5, &(0x7f0000000680), {[{{@ip={@dev={0xac, 0x14, 0x14, 0x20}, @broadcast, 0xff000000, 0xffffff00, 'bcsf0\x00', 'syz_tun\x00', {0xff}, {0x80}, 0x5e, 0x3, 0xc7}, 0x0, 0xe8, 0x110, 0x0, {}, [@common=@addrtype={0x30, 'addrtype\x00', 0x0, {0x80, 0xa0, 0x0, 0x1}}, @common=@socket0={0x20, 'socket\x00'}]}, @common=@unspec=@NFQUEUE0={0x28, 'NFQUEUE\x00'}}, {{@ip={@local, @remote, 0xff000000, 0xffffff00, 'bridge_slave_1\x00', 'vxcan1\x00', {0xff}, {}, 0x29, 0x2, 0xb7b3e2a2588c5ab6}, 0x0, 0xc0, 0xe8, 0x0, {}, [@common=@icmp={0x28, 'icmp\x00', 0x0, {0x5, 0x3, 0x8}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00', 0x0, {0x101}}}, {{@uncond, 0x0, 0x108, 0x140, 0x0, {}, [@common=@osf={0x50, 'osf\x00', 0x0, {'syz0\x00', 0x10000, 0x2, 0x2}}, @common=@socket0={0x20, 'socket\x00'}]}, @SNAT0={0x38, 'SNAT\x00', 0x0, {0x1, {0x8, @broadcast, @multicast2, @port=0x4e23, @port=0x4e23}}}}, {{@ip={@empty, @multicast1, 0xffffffff, 0x0, 'lo\x00', 'ip6gre0\x00', {0xe5ed4ccb264bb6ed}, {0xff}, 0x5e, 0x2, 0xc}, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@icmp={0x28, 'icmp\x00', 0x0, {0x2, 0x5, 0xff, 0x1}}, @common=@icmp={0x28, 'icmp\x00', 0x0, {0xf, 0x5, 0x9, 0x1}}]}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x10, @ipv6=@remote, @ipv4=@multicast1, @icmp_id=0x67, @gre_key=0x3}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x560) write(r0, &(0x7f0000000c80)="cf36e78067e37efc1fba15a7fb71bfbf7b7244966a3daa9073430e4be234dd3ae295f4e8f2244bc5265c94795439846e264ebb77c0222101d84b5b81b5c497bf9158d9be94", 0x45) r7 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000d00)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$TCGETX(r7, 0x5432, &(0x7f0000000d40)) r8 = openat(0xffffffffffffff9c, &(0x7f0000000d80)='./file0\x00', 0x500, 0x8) ioctl$UFFDIO_REGISTER(r8, 0xc020aa00, &(0x7f0000000dc0)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}, 0x2}) r9 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000e00)={r4, 0x1fde}, &(0x7f0000000e40)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r9, 0x84, 0x11, &(0x7f0000000e80)={r10, 0x7}, 0x8) io_setup(0x2, &(0x7f0000000ec0)=0x0) io_getevents(r11, 0x0, 0x3, &(0x7f0000000f00)=[{}, {}, {}], &(0x7f0000000f80)) r12 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000fc0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) epoll_wait(r12, &(0x7f0000001000)=[{}, {}, {}, {}], 0x4, 0x3) 03:10:33 executing program 2 (fault-call:5 fault-nth:42): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) [ 197.437447] FAULT_INJECTION: forcing a failure. [ 197.437447] name failslab, interval 1, probability 0, space 0, times 0 [ 197.453278] CPU: 1 PID: 10422 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 197.460320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.469773] Call Trace: [ 197.472347] dump_stack+0x138/0x197 [ 197.475957] should_fail.cold+0x10f/0x159 [ 197.480125] ? __lock_is_held+0xb6/0x140 [ 197.484166] ? mempool_free+0x1d0/0x1d0 [ 197.488121] should_failslab+0xdb/0x130 [ 197.492077] kmem_cache_alloc+0x47/0x780 [ 197.496119] ? mempool_free+0x1d0/0x1d0 [ 197.500226] mempool_alloc_slab+0x47/0x60 [ 197.504358] mempool_alloc+0x138/0x300 [ 197.508236] ? remove_element.isra.0+0x1b0/0x1b0 [ 197.512976] ? __blk_mq_run_hw_queue+0x164/0x320 [ 197.517716] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 197.522976] bio_alloc_bioset+0x368/0x680 [ 197.527103] ? __lock_acquire+0x5f7/0x4620 [ 197.531334] ? bvec_alloc+0x2e0/0x2e0 [ 197.535113] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 197.539949] bio_clone_fast+0x25/0xf0 [ 197.543732] bio_split+0x71/0x260 [ 197.547169] blk_queue_split+0x4b0/0x1ad0 [ 197.551300] ? save_trace+0x290/0x290 [ 197.555087] ? blk_recount_segments+0x600/0x600 [ 197.559741] blk_mq_make_request+0x135/0x1c10 [ 197.564221] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 197.569140] ? generic_make_request+0x2ad/0xa40 [ 197.573789] ? blk_exit_rl+0x80/0x80 [ 197.577488] generic_make_request+0x205/0xa40 [ 197.581963] ? blk_queue_enter+0x520/0x520 [ 197.586181] ? find_held_lock+0x35/0x130 [ 197.590226] submit_bio+0x1a5/0x3f0 [ 197.593831] ? submit_bio+0x1a5/0x3f0 [ 197.597612] ? generic_make_request+0xa40/0xa40 [ 197.602261] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 197.607357] ? trace_hardirqs_on_caller+0x400/0x590 [ 197.612355] do_blockdev_direct_IO+0x6057/0x7fd0 [ 197.617103] ? __ext4_get_inode_loc+0x392/0xf30 [ 197.621760] ? sb_init_dio_done_wq+0x80/0x80 [ 197.626147] ? __lock_acquire+0x5f7/0x4620 [ 197.630367] ? save_trace+0x290/0x290 [ 197.634148] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 197.639765] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 197.645371] __blockdev_direct_IO+0xa1/0xca [ 197.649673] ? write_end_fn+0xa0/0xa0 [ 197.653456] ext4_direct_IO+0x70d/0x1890 [ 197.657503] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 197.663111] generic_file_direct_write+0x1e7/0x430 [ 197.668032] __generic_file_write_iter+0x2bc/0x5b0 [ 197.672962] ext4_file_write_iter+0x2ac/0xe90 [ 197.677438] ? ext4_file_mmap+0x2c0/0x2c0 [ 197.681568] ? trace_hardirqs_on+0x10/0x10 [ 197.685781] ? save_trace+0x290/0x290 [ 197.689559] ? iov_iter_init+0xaf/0x1d0 [ 197.693512] __vfs_write+0x4a7/0x6b0 [ 197.697202] ? __lock_is_held+0xb6/0x140 [ 197.701242] ? kernel_read+0x120/0x120 [ 197.705110] ? check_preemption_disabled+0x3c/0x250 [ 197.710106] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 197.715534] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 197.720276] ? __sb_start_write+0x153/0x2f0 [ 197.724577] vfs_write+0x198/0x500 [ 197.728108] SyS_write+0xfd/0x230 [ 197.731542] ? SyS_read+0x230/0x230 [ 197.735149] ? do_syscall_64+0x53/0x640 [ 197.739101] ? SyS_read+0x230/0x230 [ 197.742708] do_syscall_64+0x1e8/0x640 [ 197.746572] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 197.751399] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 197.756564] RIP: 0033:0x459f49 [ 197.759733] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 197.767418] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 197.774667] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 197.781927] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 03:10:33 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socket$pppoe(0x18, 0x1, 0x0) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) ioctl$VIDIOC_ENUMOUTPUT(r2, 0xc0485630, &(0x7f0000000080)={0x1, "31e1e1d5d637df95f9778f64ba68cd1bf6cee35b9b45c2401c896ebc382f09e9", 0x3, 0x81, 0x401, 0xc2d900, 0x6}) ioctl$VIDIOC_DECODER_CMD(r2, 0xc0485660, &(0x7f0000000100)={0x1, 0x3, @stop_pts=0x6}) 03:10:33 executing program 1: perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000300)={0xa, 0x4e21, 0x5b, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x71}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000013c0)={{{@in6=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x2}, {0x0, 0x0, 0x0, 0x0, 0x400}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2, 0x0, 0x32}, 0x0, @in6, 0x0, 0x0, 0x0, 0x5, 0xfffffffffffffffe, 0x7ff}}, 0xe8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000400)=0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000440)={@remote, r2}, 0x14) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000180)='/dev/full\x00', 0x0, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f00000001c0)={0x1}, 0x4) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000100)='netdevsim0\x00') connect$inet6(r0, &(0x7f0000000140)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [], @dev}}, 0x1c) sendmmsg(r0, &(0x7f0000000240), 0x5c3, 0x0) r4 = socket$key(0xf, 0x3, 0x2) openat$null(0xffffffffffffff9c, &(0x7f0000000340)='/dev/null\x00', 0x280102, 0x0) sendmsg$key(r4, &(0x7f0000000000)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="0207000902000000a8a989000000007ba79554354cdddb4e667263a7192ff58eb16f88b9663da5668b145e6313f3ee41e2f28204cede607a25340b61976caa3a9a9e90785afd31885d362411ef23cd8fef4aa6dac6acb5ded04e5435e7a3bfaab8a4f0972e376bb9f98137eca4ff158864d444d4bf66e8d85cc74a0000000000000000000000781f1a3ea4c057bfc8af28e2b90e1d3dd7de6e38d2d22f5a9be9a5adffffff7f00000000428958b132e079"], 0x10}}, 0x0) [ 197.789177] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 197.796424] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:33 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x7, 0x2, &(0x7f0000000040)=ANY=[@ANYBLOB="b4050000000000006110a80000000000"], &(0x7f0000003ff6)='G\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x10, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x70) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000b00)='/group.sta\x9f\xd4t\x00+\x96FR\bR\t\x12\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0W\xdfuE\xfe\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6J\x81W!\xf0\\\xa1O\x9f\x93\x19C\xceQCV\xe3WE\x11\xe0\xc6\x1f\xf2/\xf6\x1fM\xeba_\xa9\xcd\x10\xcd\x0e~\xc6\xed\xb6\x82\xf6\xee\x9aK\xdd\x86\xf8\x0f\x15Y-\xb8A1\x1bb\xff\xf0\xd2M\xf7)\xaa\x8a\x18\xb9_\x83>\xeb\xfc\xc18^\x1d\xb3Y\xdc#\xde\xdb\x89\x90L\x99o\x02\xb6\x98e\xc6b\xce\xb7\x99k3&\xaf\v\xc6\x80\xff\xdb\xb7\x0e\xb4K\xf8\x17\xba\xf8\xee\fe\xed]\x93\x13\xbc\xf5\xe2<\xa2\xaf\x83\xa3\xaabc\x95\x00\t:\xcc\xe1\t]\x84\x90\x17l\xd3\xa7M\xdb\x02J\x90\xe8\xe8\xb3\xc9\xf6\xea\xb2\xdeI\xe4\x0f\xd4\xca(\xcd\xfa\xb2\xb8@\xca\x17u\x02Rb\xad\xd0\xf7\x9bz#\xb8\x1d\x88\xf6?3,\x89\xb1-p\x8a\r\xdb\xd6,\xa4\x01y\x1bc\xb7\x19\xcey\xb5\xae\xc4\xe3\xc4\xe9=\x1e\x8c\xec\xfe\x05b\x7f`Y k\xc4\xa8 \xc3\x9b\v\xbbE\x8c\xb8\xe6\x8a\xa0s\b\xcb\xbb\xfa\xde\xf0\n`\x8az<\f\xf1\xbe\x85\xd1Wk\x17\xbc1q\x8b\x93Y|\x9e\xe2\xc9Ms/A\x98\xf2\x88\n\x92?7\xb1\xe0\xee\xe8yo\xb7\xb2p\xc5O~\x87\x17F\b\xb5\xd6\xdc\xe4u:$>\xd1\xaf\x1a\xcb\x18\x8a\x0e$\xbd\x94N\xc84}_\x06\x11\xd2\xdd7\xe0\b\x0f\xd0\xb0WZ\xfc\xb1\xc3\tS\x13\a6\xc0\xbc\vG\xe4p\x1b\xee\x89_=\xb8\x12\xddpk\x860\x03\xfd\xde\x0f\x9c\xc2\xe5.\xfe\xaf\x8f\xe2\x16\x8c\xdbS\xe6\xc26\xde\xf4I\x9f\x003P\xb5\x9fg\x82!\xf2\x82 \xc1Os\xd7C\\\xad\xb3n}t\xba|\x10\x05,rk\xd1\t|\x1e\x00\x9e\xfa\"\x85\xdd\xb7O\a\xfc\x14\xa8\x00\x1f6M\xb00\xbd\xb7\xd6\xa8\xffe\xb2\xcb\'', 0x2761, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000a40)}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000000)) socketpair$unix(0x1, 0x0, 0x0, 0x0) recvmsg(r0, 0x0, 0x2040) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x11, 0x0, 0x300) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x28, 0x0, 0x0) r1 = socket$kcm(0x10, 0x7, 0x10) bpf$OBJ_GET_MAP(0x7, 0x0, 0x0) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x0) r2 = socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r2, &(0x7f00000027c0)={&(0x7f0000002200)=@nl=@unspec={0x2001001000000000}, 0x80, 0x0}, 0x0) recvmsg(r2, &(0x7f0000000340)={0x0, 0x0, 0x0}, 0x22) recvmsg(r1, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0xfffffffffffffee8}, 0x0) bpf$OBJ_PIN_MAP(0x6, 0x0, 0x0) socket$kcm(0x29, 0x7, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) socket$kcm(0x10, 0x3, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="2e0000002300817ee45de087185082cf0400b0eba06ec400002339e00586f9835b3f00009148790000f85acc7c45", 0x2e}], 0x1}, 0x0) recvmsg(0xffffffffffffff9c, &(0x7f0000006540)={&(0x7f0000005140)=@hci, 0x80, &(0x7f00000064c0)=[{0x0}, {&(0x7f00000052c0)=""/4096, 0x1000}, {&(0x7f00000062c0)=""/74, 0x4a}, {&(0x7f0000006340)=""/110, 0x6e}], 0x4}, 0x12000) bpf$PROG_LOAD(0x5, 0x0, 0xffffffffffffffb0) bpf$OBJ_PIN_PROG(0x6, 0x0, 0x0) recvmsg(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 03:10:33 executing program 2 (fault-call:5 fault-nth:43): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:33 executing program 3: close(0xffffffffffffffff) socket$kcm(0x2, 0x2, 0x73) ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8924, &(0x7f0000000240)={'bridge_slave_1\x00', @random="01003a1e2410"}) r0 = semget$private(0x0, 0x8, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x0]) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dlm-monitor\x00', 0x400, 0x0) r2 = socket$inet(0x2, 0x840000000003, 0x2) close(r2) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r4}, 0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000280)={r4, @in={{0x2, 0x4e24, @local}}}, &(0x7f0000000200)=0x84) semop(r0, &(0x7f0000000100), 0x3d) r5 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/status\x00', 0x0, 0x0) getsockopt$inet6_tcp_buf(r5, 0x6, 0x1a, &(0x7f0000000100)=""/80, &(0x7f0000000180)=0x50) semctl$IPC_RMID(r0, 0x0, 0x0) semctl$SETVAL(r0, 0x4, 0x10, &(0x7f0000000000)=0x2) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) 03:10:33 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) r3 = socket$inet(0x2, 0x840000000003, 0x2) close(r3) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r5}, 0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000100)={r5, 0x25, 0x200}, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r6 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_rose_SIOCDELRT(r6, 0x890c, &(0x7f0000000080)={@dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x81, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={'nr', 0x0}, 0x0, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null]}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000040)={'yam0\x00', 0x1000}) [ 197.947548] FAULT_INJECTION: forcing a failure. [ 197.947548] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 197.971647] CPU: 1 PID: 10443 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 197.978697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.988050] Call Trace: [ 197.990645] dump_stack+0x138/0x197 [ 197.994282] should_fail.cold+0x10f/0x159 [ 197.998447] ? __might_sleep+0x93/0xb0 [ 198.002353] __alloc_pages_nodemask+0x1d6/0x7a0 [ 198.007025] ? __alloc_pages_slowpath+0x2930/0x2930 [ 198.012039] ? lock_downgrade+0x740/0x740 [ 198.016193] alloc_pages_current+0xec/0x1e0 [ 198.020513] pte_alloc_one+0x1a/0x100 [ 198.024319] do_huge_pmd_anonymous_page+0x8e4/0x1470 [ 198.029424] ? depot_save_stack+0x11c/0x410 [ 198.033747] ? __thp_get_unmapped_area+0x130/0x130 [ 198.038681] ? trace_hardirqs_on+0x10/0x10 [ 198.042924] __handle_mm_fault+0x22bf/0x3470 [ 198.047342] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 198.052093] ? find_held_lock+0x35/0x130 [ 198.056158] ? handle_mm_fault+0x1b6/0x7c0 [ 198.060410] handle_mm_fault+0x293/0x7c0 [ 198.064468] __get_user_pages+0x465/0x1220 [ 198.068869] ? follow_page_mask+0x1560/0x1560 [ 198.073360] ? lock_acquire+0x16f/0x430 [ 198.077346] get_user_pages_unlocked+0x1f0/0x2f0 [ 198.082106] ? get_user_pages_locked+0x3d0/0x3d0 [ 198.086862] ? get_user_pages_fast+0x171/0x2d0 [ 198.091447] get_user_pages_fast+0x228/0x2d0 [ 198.095859] ? remove_element.isra.0+0x1b0/0x1b0 [ 198.100629] ? __get_user_pages_fast+0x2e0/0x2e0 [ 198.105387] ? bvec_alloc+0x177/0x2e0 [ 198.109180] iov_iter_get_pages+0x20f/0xd10 [ 198.113479] ? bio_alloc_bioset+0x2b1/0x680 [ 198.117779] ? csum_and_copy_from_iter+0xd50/0xd50 [ 198.122851] ? bio_add_page+0xaa/0xf0 [ 198.126647] do_blockdev_direct_IO+0x3736/0x7fd0 [ 198.131382] ? __ext4_get_inode_loc+0x392/0xf30 [ 198.136043] ? sb_init_dio_done_wq+0x80/0x80 [ 198.140431] ? __lock_acquire+0x5f7/0x4620 [ 198.144652] ? save_trace+0x290/0x290 [ 198.148490] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 198.154122] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 198.159731] __blockdev_direct_IO+0xa1/0xca [ 198.164038] ? write_end_fn+0xa0/0xa0 [ 198.167967] ext4_direct_IO+0x70d/0x1890 [ 198.172071] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 198.177690] generic_file_direct_write+0x1e7/0x430 [ 198.182603] __generic_file_write_iter+0x2bc/0x5b0 [ 198.187555] ext4_file_write_iter+0x2ac/0xe90 [ 198.192031] ? ext4_file_mmap+0x2c0/0x2c0 [ 198.196168] ? trace_hardirqs_on+0x10/0x10 [ 198.200423] ? save_trace+0x290/0x290 [ 198.204204] ? iov_iter_init+0xaf/0x1d0 [ 198.208167] __vfs_write+0x4a7/0x6b0 [ 198.211858] ? __lock_is_held+0xb6/0x140 [ 198.215902] ? kernel_read+0x120/0x120 [ 198.219776] ? check_preemption_disabled+0x3c/0x250 [ 198.224803] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 198.230235] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 198.234980] ? __sb_start_write+0x153/0x2f0 [ 198.239297] vfs_write+0x198/0x500 [ 198.242830] SyS_write+0xfd/0x230 [ 198.246265] ? SyS_read+0x230/0x230 [ 198.249877] ? do_syscall_64+0x53/0x640 [ 198.253834] ? SyS_read+0x230/0x230 [ 198.257443] do_syscall_64+0x1e8/0x640 [ 198.261327] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 198.266162] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 198.271341] RIP: 0033:0x459f49 [ 198.274519] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 198.282220] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 198.289476] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 03:10:34 executing program 2 (fault-call:5 fault-nth:44): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) [ 198.296730] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 198.303981] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 198.311232] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 198.353732] FAULT_INJECTION: forcing a failure. [ 198.353732] name failslab, interval 1, probability 0, space 0, times 0 [ 198.365451] CPU: 1 PID: 10464 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 198.372461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.381912] Call Trace: [ 198.384485] dump_stack+0x138/0x197 [ 198.388106] should_fail.cold+0x10f/0x159 [ 198.392242] should_failslab+0xdb/0x130 [ 198.396210] kmem_cache_alloc+0x2d7/0x780 [ 198.400343] ptlock_alloc+0x20/0x70 [ 198.403960] pte_alloc_one+0x60/0x100 [ 198.407758] do_huge_pmd_anonymous_page+0x8e4/0x1470 [ 198.412844] ? depot_save_stack+0x11c/0x410 [ 198.417154] ? __thp_get_unmapped_area+0x130/0x130 [ 198.422078] ? trace_hardirqs_on+0x10/0x10 [ 198.426291] __handle_mm_fault+0x22bf/0x3470 [ 198.430686] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 198.435420] ? find_held_lock+0x35/0x130 [ 198.439461] ? handle_mm_fault+0x1b6/0x7c0 [ 198.443694] handle_mm_fault+0x293/0x7c0 [ 198.447744] __get_user_pages+0x465/0x1220 [ 198.451968] ? follow_page_mask+0x1560/0x1560 [ 198.456447] ? lock_acquire+0x16f/0x430 [ 198.460410] get_user_pages_unlocked+0x1f0/0x2f0 [ 198.465150] ? get_user_pages_locked+0x3d0/0x3d0 [ 198.469884] ? get_user_pages_fast+0x171/0x2d0 [ 198.474449] get_user_pages_fast+0x228/0x2d0 [ 198.478837] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 198.483574] ? __get_user_pages_fast+0x2e0/0x2e0 [ 198.488316] ? retint_kernel+0x2d/0x2d [ 198.492197] iov_iter_get_pages+0x20f/0xd10 [ 198.496516] ? csum_and_copy_from_iter+0xd50/0xd50 [ 198.501442] ? bio_add_page+0xaa/0xf0 [ 198.505234] do_blockdev_direct_IO+0x3736/0x7fd0 [ 198.509977] ? __ext4_get_inode_loc+0x392/0xf30 [ 198.514677] ? sb_init_dio_done_wq+0x80/0x80 [ 198.519098] ? __lock_acquire+0x5f7/0x4620 [ 198.523347] ? save_trace+0x290/0x290 [ 198.527140] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 198.532754] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 198.538371] __blockdev_direct_IO+0xa1/0xca [ 198.542678] ? write_end_fn+0xa0/0xa0 [ 198.546468] ext4_direct_IO+0x70d/0x1890 [ 198.550569] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 198.556184] generic_file_direct_write+0x1e7/0x430 [ 198.561109] __generic_file_write_iter+0x2bc/0x5b0 [ 198.566036] ext4_file_write_iter+0x2ac/0xe90 [ 198.570512] ? ext4_file_mmap+0x2c0/0x2c0 [ 198.574643] ? trace_hardirqs_on+0x10/0x10 [ 198.578862] ? save_trace+0x290/0x290 [ 198.582643] ? iov_iter_init+0xaf/0x1d0 [ 198.586600] __vfs_write+0x4a7/0x6b0 [ 198.590297] ? __lock_is_held+0xb6/0x140 [ 198.594343] ? kernel_read+0x120/0x120 [ 198.598207] ? check_preemption_disabled+0x3c/0x250 [ 198.603203] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 198.608633] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 198.613367] ? __sb_start_write+0x153/0x2f0 [ 198.617713] vfs_write+0x198/0x500 [ 198.621247] SyS_write+0xfd/0x230 [ 198.624682] ? SyS_read+0x230/0x230 [ 198.628291] ? do_syscall_64+0x53/0x640 [ 198.632244] ? SyS_read+0x230/0x230 [ 198.635859] do_syscall_64+0x1e8/0x640 [ 198.639744] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 198.644569] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 198.649733] RIP: 0033:0x459f49 03:10:34 executing program 0: socketpair$unix(0x1, 0x8000000000003, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet_udp(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat(r4, &(0x7f0000000000)='./file0\x00', 0x101802, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r5, 0x400443c9, &(0x7f0000000040)={{0x2, 0x1f, 0x80, 0x8, 0x9, 0x4}, 0xfee1d7ce}) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000140)='bridge0\x00', 0xf6) connect$inet(r1, &(0x7f0000000180)={0x2, 0x0, @multicast2}, 0x10) r6 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r6, 0x0, 0x80, &(0x7f0000000240)=@filter={'filter\x00', 0xe, 0x1, 0x130, [0x0, 0x20000100, 0x20000130, 0x20000160], 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="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"]}, 0x1a8) sendmmsg(r1, &(0x7f0000007fc0), 0x400000000000030, 0x0) [ 198.652918] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 198.660632] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 198.667883] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 198.675131] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 198.682380] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 198.689629] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:34 executing program 2 (fault-call:5 fault-nth:45): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:34 executing program 1: mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f000000a000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000402, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) socket$bt_bnep(0x1f, 0x3, 0x4) 03:10:34 executing program 3: r0 = socket$kcm(0x2, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000001d40)={&(0x7f0000000c00)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000001c00)=[{&(0x7f0000001bc0)="01", 0x1}], 0x1}, 0x0) sendmsg$inet(r0, &(0x7f0000004b80)={&(0x7f0000000000)={0x2, 0x0, @local}, 0x10, &(0x7f00000006c0)=[{&(0x7f00000000c0)='*', 0x33c00}], 0x1}, 0x0) r1 = syz_open_dev$vbi(&(0x7f0000000100)='/dev/vbi#\x00', 0x1, 0x2) getresgid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x800000, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@privport='privport'}, {@dfltgid={'dfltgid', 0x3d, r2}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@smackfsdef={'smackfsdef', 0x3d, 'cgroup#bwlan1securityeth0systemppp1vmnet0{em0%@nodev&'}}, {@permit_directio='permit_directio'}, {@euid_lt={'euid<', r3}}, {@dont_measure='dont_measure'}, {@euid_lt={'euid<', r4}}]}}) [ 198.808889] FAULT_INJECTION: forcing a failure. [ 198.808889] name failslab, interval 1, probability 0, space 0, times 0 [ 198.845535] CPU: 0 PID: 10472 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 198.852586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.861940] Call Trace: [ 198.864531] dump_stack+0x138/0x197 [ 198.868164] should_fail.cold+0x10f/0x159 [ 198.872315] ? __lock_is_held+0xb6/0x140 [ 198.876383] ? mempool_free+0x1d0/0x1d0 [ 198.880357] should_failslab+0xdb/0x130 [ 198.884333] kmem_cache_alloc+0x47/0x780 [ 198.888398] ? mempool_free+0x1d0/0x1d0 [ 198.892373] mempool_alloc_slab+0x47/0x60 [ 198.896519] mempool_alloc+0x138/0x300 [ 198.900412] ? remove_element.isra.0+0x1b0/0x1b0 [ 198.905161] ? __blk_mq_run_hw_queue+0x164/0x320 [ 198.909920] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 198.915199] bio_alloc_bioset+0x368/0x680 [ 198.919348] ? __lock_acquire+0x5f7/0x4620 [ 198.923580] ? bvec_alloc+0x2e0/0x2e0 [ 198.927386] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 198.932231] bio_clone_fast+0x25/0xf0 [ 198.936034] bio_split+0x71/0x260 [ 198.939489] blk_queue_split+0x4b0/0x1ad0 [ 198.943635] ? save_trace+0x290/0x290 [ 198.947444] ? blk_recount_segments+0x600/0x600 [ 198.952118] blk_mq_make_request+0x135/0x1c10 [ 198.956625] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 198.961555] ? generic_make_request+0x2ad/0xa40 [ 198.966240] ? blk_exit_rl+0x80/0x80 [ 198.969955] generic_make_request+0x205/0xa40 [ 198.974446] ? blk_queue_enter+0x520/0x520 [ 198.978665] ? find_held_lock+0x35/0x130 [ 198.982709] submit_bio+0x1a5/0x3f0 [ 198.986318] ? submit_bio+0x1a5/0x3f0 [ 198.990101] ? generic_make_request+0xa40/0xa40 [ 198.994761] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 198.999932] ? trace_hardirqs_on_caller+0x400/0x590 [ 199.004929] do_blockdev_direct_IO+0x6057/0x7fd0 [ 199.009664] ? __ext4_get_inode_loc+0x392/0xf30 [ 199.014341] ? sb_init_dio_done_wq+0x80/0x80 [ 199.018726] ? __lock_acquire+0x5f7/0x4620 [ 199.022946] ? save_trace+0x290/0x290 [ 199.026738] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 199.032346] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 199.037948] __blockdev_direct_IO+0xa1/0xca [ 199.042250] ? write_end_fn+0xa0/0xa0 [ 199.046032] ext4_direct_IO+0x70d/0x1890 [ 199.050067] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 199.055673] generic_file_direct_write+0x1e7/0x430 [ 199.060589] __generic_file_write_iter+0x2bc/0x5b0 [ 199.065500] ext4_file_write_iter+0x2ac/0xe90 [ 199.069974] ? ext4_file_mmap+0x2c0/0x2c0 [ 199.074100] ? trace_hardirqs_on+0x10/0x10 [ 199.078316] ? save_trace+0x290/0x290 [ 199.082097] ? iov_iter_init+0xaf/0x1d0 [ 199.086070] __vfs_write+0x4a7/0x6b0 [ 199.089759] ? __lock_is_held+0xb6/0x140 [ 199.093796] ? kernel_read+0x120/0x120 [ 199.097664] ? check_preemption_disabled+0x3c/0x250 [ 199.102660] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 199.108089] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 199.112822] ? __sb_start_write+0x153/0x2f0 [ 199.117125] vfs_write+0x198/0x500 [ 199.120645] SyS_write+0xfd/0x230 [ 199.124080] ? SyS_read+0x230/0x230 [ 199.127685] ? do_syscall_64+0x53/0x640 [ 199.131642] ? SyS_read+0x230/0x230 [ 199.135248] do_syscall_64+0x1e8/0x640 [ 199.139112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.143937] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 199.149101] RIP: 0033:0x459f49 [ 199.152266] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 03:10:34 executing program 4: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000180), &(0x7f00000001c0)=0x4) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000300), 0x2}, 0x8000, 0x0, 0x609, 0x8}, 0x0, 0xe, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x64}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x1800000000000060, 0xe, 0x0, &(0x7f0000000000)="b90703e6680d698cb89e15f02cea", 0x0, 0x100}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={0xffffffffffffffff, 0xfffffffffffffec8, &(0x7f0000000340)={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, &(0x7f0000000080)=0x100}}, 0xffffffffffffffdd) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x400448cb, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x200040, 0x0) getsockopt$nfc_llcp(r3, 0x118, 0x0, &(0x7f0000000440)=""/193, 0xc1) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)) 03:10:35 executing program 0: syz_open_dev$amidi(&(0x7f0000000080)='/dev\famidi#\x00', 0x0, 0x10000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x80, 0x6, 0x7ff}, 0x10) 03:10:35 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast2, 0x1000000}, 0xffffffffffffff0a) write$binfmt_elf32(r3, &(0x7f0000000080)={{0x7f, 0x45, 0x4c, 0x46, 0x3, 0x2, 0x2, 0x1, 0x4, 0x3, 0xcdab8fb94786e75, 0x80, 0x2e2, 0x38, 0x15, 0x7, 0x200, 0x20, 0x1, 0x5, 0x3, 0x3ff}, [{0x7, 0x80000001, 0x8, 0x7f, 0x1, 0x101}], "668cec84e073be913cb9e69bd6178e49db5fc94f0d8bac634b8406657ecfd34f722793863e2375456970dc8dbf76d1760273cc306b2f7c61462d832f49b401ee04675c2ee138fb932bb1b884abdfe2aea6695f39875fbc78ec767184ef76a760a8a6da46c885071b631071a70db558a161d0573d2fea300296d43199fbdf64ea2d470759b6a9afffa694b145e30fbc3b9acb7c7d6614a4cd10e6cc5052bcbd161f91ae12dcc8adfa522cdbccc6917243370f92014876c5e89e436db8d728d2968ca1ef0ba0cb5de760a60f94e761bc41c092915aa389791d041c1b62dd665d1cb4276bd136cb82"}, 0x13f) ioctl$BLKROTATIONAL(0xffffffffffffffff, 0x127e, &(0x7f00000001c0)) r4 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 199.159975] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 199.167227] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 199.174491] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 199.181741] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 199.188991] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:35 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x8000, 0x0) write$P9_RSTATFS(r2, &(0x7f0000000180)={0x43, 0x9, 0x2, {0x8, 0x5, 0x1, 0x6, 0x9, 0x8, 0x1535aaba, 0x3f, 0x4}}, 0x43) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)=@nullb='[d::],0::6:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='ceph\x00', 0x0, 0x0) 03:10:35 executing program 2 (fault-call:5 fault-nth:46): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:35 executing program 4: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xd7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8460, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x0, 0x0, 0xffffffff, 0x0, 0x800000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x3, 0x4, 0x4, 0x101}, 0x13) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x3, 0x4, 0x4, 0x101}, 0x13) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = dup3(r1, 0xffffffffffffffff, 0x140000) accept4$rose(r5, &(0x7f00000000c0)=@full={0xb, @remote, @null, 0x0, [@bcast, @remote, @null, @netrom, @null, @rose]}, &(0x7f0000000100)=0x40, 0x800) write$FUSE_NOTIFY_STORE(r4, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x29) dup2(r0, r1) ioctl$RNDADDTOENTCNT(0xffffffffffffffff, 0x40045201, &(0x7f0000000000)) 03:10:35 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000080)={'vcan0\x00', 0xcfc8a769ab7070d4}) [ 199.385049] FAULT_INJECTION: forcing a failure. [ 199.385049] name failslab, interval 1, probability 0, space 0, times 0 [ 199.408625] libceph: connect [d::]:6789 error -101 [ 199.417344] CPU: 0 PID: 10517 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 199.422739] libceph: mon0 [d::]:6789 connect error [ 199.424385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.424390] Call Trace: [ 199.424405] dump_stack+0x138/0x197 [ 199.424420] should_fail.cold+0x10f/0x159 [ 199.449026] ? __lock_is_held+0xb6/0x140 [ 199.453098] ? mempool_free+0x1d0/0x1d0 [ 199.457076] should_failslab+0xdb/0x130 [ 199.461058] kmem_cache_alloc+0x47/0x780 [ 199.465129] ? mempool_free+0x1d0/0x1d0 [ 199.469103] mempool_alloc_slab+0x47/0x60 [ 199.473252] mempool_alloc+0x138/0x300 [ 199.477152] ? remove_element.isra.0+0x1b0/0x1b0 03:10:35 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x4001fc) ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000100)=ANY=[@ANYBLOB="04000000e000000023e41d43ca2cf9691251ff85433c00cfd41e044158e2a308c8c21186614cf0e1b4aa41bae837e5bcda1c86a56c45200c6f4b7dec6871bdd570247de5043cbc45b27cb5ef258db9cc87e38647965e62cedaa4b3dab014fd81cf47b2b2adb072d0b43b9937d9fddbe9c1aeacb4582103209951fc71117f732e5101000000000000d2b675563283db8ccecce74430f6330524c9fabc2023f5686eb6fdba54c94b24df5196b1d2fbfb68af8db08d48b090d48156bc34ce0d84a29c24515a496929f06f22cce964708efab058a01512cb33aee4e9d300"/232]) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) open$dir(&(0x7f0000000200)='./file0\x00', 0x4742, 0x6) ioctl$sock_ax25_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000080)={@null, @default, 0x2, [@default, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @bcast, @default, @bcast]}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 199.481909] ? __blk_mq_run_hw_queue+0x164/0x320 [ 199.486672] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 199.491951] bio_alloc_bioset+0x368/0x680 [ 199.496089] ? __lock_acquire+0x5f7/0x4620 [ 199.500325] ? bvec_alloc+0x2e0/0x2e0 [ 199.504129] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 199.508975] bio_clone_fast+0x25/0xf0 [ 199.512784] bio_split+0x71/0x260 [ 199.513913] audit: type=1800 audit(1572577835.295:111): pid=10530 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="collect_data" cause="failed(directio)" comm="syz-executor.5" name="file0" dev="sda1" ino=17039 res=0 [ 199.516238] blk_queue_split+0x4b0/0x1ad0 [ 199.516252] ? save_trace+0x290/0x290 [ 199.516270] ? blk_recount_segments+0x600/0x600 [ 199.551971] blk_mq_make_request+0x135/0x1c10 [ 199.556475] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 199.557825] audit: type=1800 audit(1572577835.325:112): pid=10530 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="collect_data" cause="failed(directio)" comm="syz-executor.5" name="file0" dev="sda1" ino=17039 res=0 03:10:35 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) r4 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000280)={&(0x7f0000000080)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xac, 0xac, 0x6, [@var={0x10, 0x0, 0x0, 0xe, 0x2}, @struct={0x6, 0x0, 0x0, 0x4, 0x1, 0x5}, @volatile={0x1, 0x0, 0x0, 0x9, 0x3}, @struct={0xf, 0x7, 0x0, 0x4, 0x1, 0xfffffff8, [{0xc, 0x4, 0xb5}, {0x8, 0x0, 0x7}, {0x1, 0x3, 0x8}, {0xe, 0x4, 0x3}, {0x5, 0x3, 0x1f}, {0x7, 0x1, 0xea09}, {0x1, 0x0, 0x340d}]}, @volatile={0xa, 0x0, 0x0, 0x9, 0x2}, @restrict={0xb, 0x0, 0x0, 0xb, 0x2}, @volatile={0x7}]}, {0x0, [0x30, 0xd2c8db25bc6ebb73, 0x0, 0x0]}}, &(0x7f0000000180)=""/205, 0xca, 0xcd, 0x1}, 0x20) write$binfmt_aout(r4, &(0x7f00000002c0)={{0xcc, 0x1, 0x7, 0x329, 0x3b8, 0x6, 0x323, 0xf8}, "c5624bfc3689a1bbeb690102bfa71ae5fca65954a3cc82985b8707fbc48be12550aa9e12b3f9ce029f26f0440637fe20a4a23c827b64bb96270bdc7d5c24dbc7b23c4ea773924ab1016426b7b47b9220f6ea7825aa1780180b9d8c4e1cb8a932d6a0cb8f9f5f6c7eae01354923063f4347b8b3", [[]]}, 0x193) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 199.561413] ? generic_make_request+0x2ad/0xa40 [ 199.561425] ? blk_exit_rl+0x80/0x80 [ 199.561443] generic_make_request+0x205/0xa40 [ 199.561456] ? blk_queue_enter+0x520/0x520 [ 199.561470] ? find_held_lock+0x35/0x130 [ 199.561482] submit_bio+0x1a5/0x3f0 [ 199.561491] ? submit_bio+0x1a5/0x3f0 [ 199.561502] ? generic_make_request+0xa40/0xa40 [ 199.561515] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 199.561525] ? trace_hardirqs_on_caller+0x400/0x590 [ 199.561539] do_blockdev_direct_IO+0x6057/0x7fd0 03:10:35 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x304, 0x20a00) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r4, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r4, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00000000c0)=0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r6, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r6, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r7 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r8 = dup2(r7, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r9, 0x8914, &(0x7f0000000040)={'nr0\x00', 0x200}) [ 199.632548] ? sb_init_dio_done_wq+0x80/0x80 [ 199.636966] ? __lock_acquire+0x5f7/0x4620 [ 199.641221] ? debug_smp_processor_id+0x1c/0x20 [ 199.645892] ? perf_trace_lock+0x109/0x500 [ 199.650123] ? save_trace+0x290/0x290 [ 199.653928] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 199.659564] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 199.665194] __blockdev_direct_IO+0xa1/0xca [ 199.669516] ? write_end_fn+0xa0/0xa0 [ 199.673314] ext4_direct_IO+0x70d/0x1890 [ 199.677364] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 199.682979] generic_file_direct_write+0x1e7/0x430 [ 199.687898] __generic_file_write_iter+0x2bc/0x5b0 [ 199.692827] ext4_file_write_iter+0x2ac/0xe90 [ 199.697319] ? ext4_file_mmap+0x2c0/0x2c0 [ 199.701459] ? trace_hardirqs_on+0x10/0x10 [ 199.705689] ? save_trace+0x290/0x290 [ 199.709470] ? iov_iter_init+0xaf/0x1d0 [ 199.713437] __vfs_write+0x4a7/0x6b0 [ 199.717139] ? __lock_is_held+0xb6/0x140 [ 199.721186] ? kernel_read+0x120/0x120 [ 199.725053] ? check_preemption_disabled+0x3c/0x250 [ 199.730062] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 199.735506] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 199.740243] ? __sb_start_write+0x153/0x2f0 [ 199.744550] vfs_write+0x198/0x500 [ 199.748073] SyS_write+0xfd/0x230 [ 199.751528] ? SyS_read+0x230/0x230 [ 199.755152] ? do_syscall_64+0x53/0x640 [ 199.759109] ? SyS_read+0x230/0x230 [ 199.762732] do_syscall_64+0x1e8/0x640 [ 199.766624] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.771464] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 199.776640] RIP: 0033:0x459f49 [ 199.779809] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 199.787513] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 199.794763] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 199.802016] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 199.809265] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 199.816515] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:35 executing program 3: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, 0x0) syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x8001, 0x40c580) r0 = socket$inet_udplite(0x2, 0x2, 0x88) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_GET_NR_MMU_PAGES(r3, 0xae45, 0xb70c) listxattr(0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000c40)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6#\xd9\xa1W\x1c\xb96\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\x97\x80\xe9\xa1S\f\xc7?\xa6\x95I\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;=\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~\xff\xff\x00\x00#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xd5\x1b\xca\xa9\xc7[\xa2\xef\xacM\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4NW\xe4:>6\xbdH\xd2\xa8[\xf4\xfdJ\x80N\x83\xf2\xf3\xcf7\x8aCZ\xf5\xe2\x87\xd4\xe2s7\xb4\xad\xa1\x1b&!\x982\xeck+8Dk;\x95\xfe7q\xe9\xf4,\xa3\x0f\xb2\x1e\x12\xf0\xa3\xd8\xbc-\x85EJ\xf9\xfc\xc0#-\x8f\xd9\tD\x8b\x01\xf4lY=1\xea\x1c\x92de\xe3ZA\x99\a\x9c<\xb4\x11(\xb1|\xb0\x1f\xbf[R+\xe0\xfd\x02\x02*\xda7\xfe\xcc\x14\xb6\xc8\xc8\x83\x18\x83\xb8Z\x11\x06\xf2\xf8g\x02\x04R\x9f\x17\xa3P\xf2\r\xd3\xbfQ\xa9\x8c\xfd\xa7\f.68\xa4\x83\xafh_\x9c\x91\xc1q_|L\x11\x03\x94\xc0\t=\x17\x95P\xd7\xcdH\x1c8^ARL\x9b\x1f\xf6P\rSj\x95\xd9o\x03\xd4\x85\x96\xe0\b\xbf\n\x02\x8bS\x9c\xecyl\xec\x13\x82Rk\x9cAz\xab\rT\xadLO\f\x17Y\x1dg\x10\xe3LL\x1fC\xfa\xd9\xb0\xfb\xb4\xf3[\xdf\xd0\xd6\x82\xf6~0\xb8\xf4\xb0X\xfew\xbdY\n\xd6\x105\x9c\xb7\xe5F\xc1:9\xb8\xc2\x85\b\xfd\x92\xb0k\x93\xd7\xc40J\xc2\xf0=p\xd6\xe3\xe4W:\xd2\xf6\xfc\x83\xb1\xcb\xd1K\xb9(\"9(~\xf4\xf4\x94`\xe8\xdb\x17\xf9\xcf#)T\xcdj^\xa61\x12\x91 \xd7\x92\xc0\xd0s\xa9\xe4\x18:') r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000180)={'nr0\x01\x00', 0x703}) fchdir(0xffffffffffffffff) 03:10:35 executing program 4: connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) socket$inet6(0xa, 0x2, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0xa, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000180)=ANY=[], 0x0) accept4$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @empty}, 0x0, 0x800) prlimit64(0x0, 0xe, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) dup(r1) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r4 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r5, 0x0, 0x480, &(0x7f0000000380), 0x0) socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000280)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xed\x1f', 0x0}) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, r6}) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f00000002c0)={@remote, 0x7e, r6}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r4, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r4, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x42}) r7 = socket$packet(0x11, 0x3, 0x300) fcntl$dupfd(0xffffffffffffffff, 0x0, r7) 03:10:35 executing program 2 (fault-call:5 fault-nth:47): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:35 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = accept4$inet(r5, &(0x7f00000014c0)={0x2, 0x0, @local}, &(0x7f0000001500)=0x10, 0x800) r7 = socket$inet(0x2, 0x840000000003, 0x2) close(r7) r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r8, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0xfffffffffffffe8a) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r9}, 0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r6, 0x84, 0x77, &(0x7f0000001540)={r9, 0x6, 0x4, [0x9, 0x19e2, 0x4, 0x0]}, &(0x7f0000001580)=0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000040), &(0x7f0000000080)=0x4) r10 = socket$nl_xfrm(0x10, 0x3, 0x6) clock_getres(0x2, 0x0) sendmsg$nl_xfrm(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000bfff0)={&(0x7f0000000240)=ANY=[@ANYBLOB="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"/261, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00'/112], 0xb8}}, 0x0) 03:10:35 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000100)=0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x4, 0x5, 0x9}}, 0x30) io_submit(r1, 0x1, &(0x7f0000000440)=[&(0x7f0000000000)={0x0, 0x960000, 0x0, 0x1, 0x0, r0, &(0x7f00000002c0)="10000040060000000100000000000000b22025285db74192e7576d9062ec6e2fe8ffff3ff248691861d03a71091d334252afb1af5b8f0274c2ed58338226131291198f3d70dcf797ac42d0eeed042c06b56b89f02f92b12ebe4c45948a362a76def2f4955f100a13131f474b140942110257e173cea102775e1b3873ebf98dac6421f6d449544114b8ce29f4b48d1738b5be127a96f24c9d3c130e1a6c2eb5b3f12eb6a1f5051594545cbb895e65d83c08d2d6cd56694e5a6c00f54aceaf498f57b2a56634a23ae7", 0xc8}]) [ 199.954641] FAULT_INJECTION: forcing a failure. [ 199.954641] name failslab, interval 1, probability 0, space 0, times 0 [ 199.983550] CPU: 0 PID: 10554 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 199.990611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.999971] Call Trace: [ 200.002568] dump_stack+0x138/0x197 [ 200.006199] should_fail.cold+0x10f/0x159 [ 200.010343] ? __lock_is_held+0xb6/0x140 [ 200.014409] ? mempool_free+0x1d0/0x1d0 [ 200.018387] should_failslab+0xdb/0x130 [ 200.021148] libceph: connect [d::]:6789 error -101 [ 200.022359] kmem_cache_alloc+0x47/0x780 [ 200.027329] libceph: mon0 [d::]:6789 connect error [ 200.031333] ? mempool_free+0x1d0/0x1d0 [ 200.031341] mempool_alloc_slab+0x47/0x60 [ 200.031351] mempool_alloc+0x138/0x300 [ 200.031365] ? remove_element.isra.0+0x1b0/0x1b0 [ 200.031375] ? blk_queue_enter+0x520/0x520 [ 200.031389] ? find_held_lock+0x35/0x130 [ 200.031406] bio_alloc_bioset+0x368/0x680 [ 200.061304] ? bvec_alloc+0x2e0/0x2e0 [ 200.061318] ? trace_hardirqs_on_caller+0x400/0x590 [ 200.061335] do_blockdev_direct_IO+0x2481/0x7fd0 [ 200.061362] ? sb_init_dio_done_wq+0x80/0x80 [ 200.061371] ? __lock_acquire+0x5f7/0x4620 [ 200.061391] ? ext4_reserve_inode_write+0x122/0x240 [ 200.087678] ? save_trace+0x290/0x290 [ 200.087696] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 200.087718] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 200.087730] __blockdev_direct_IO+0xa1/0xca [ 200.087740] ? write_end_fn+0xa0/0xa0 [ 200.087755] ext4_direct_IO+0x70d/0x1890 [ 200.096550] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 200.096572] generic_file_direct_write+0x1e7/0x430 [ 200.096589] __generic_file_write_iter+0x2bc/0x5b0 [ 200.096605] ext4_file_write_iter+0x2ac/0xe90 [ 200.096621] ? ext4_file_mmap+0x2c0/0x2c0 [ 200.096634] ? trace_hardirqs_on+0x10/0x10 [ 200.096648] ? save_trace+0x290/0x290 [ 200.107866] ? iov_iter_init+0xaf/0x1d0 [ 200.107881] __vfs_write+0x4a7/0x6b0 [ 200.107893] ? __lock_is_held+0xb6/0x140 [ 200.107904] ? kernel_read+0x120/0x120 [ 200.107917] ? check_preemption_disabled+0x3c/0x250 [ 200.107930] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 200.107942] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 200.116024] ? __sb_start_write+0x153/0x2f0 [ 200.116036] vfs_write+0x198/0x500 [ 200.116049] SyS_write+0xfd/0x230 [ 200.116060] ? SyS_read+0x230/0x230 [ 200.116071] ? do_syscall_64+0x53/0x640 [ 200.116080] ? SyS_read+0x230/0x230 [ 200.116090] do_syscall_64+0x1e8/0x640 [ 200.116100] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 200.125755] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 200.125764] RIP: 0033:0x459f49 [ 200.125770] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 200.125781] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 200.125788] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 03:10:36 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x1, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000200)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={'vet\x00\x00\x00\x00\x00D\x00\x00\x00\xbdh\x00', 0x43732e5398416f1a}) lstat(&(0x7f00000000c0)='.\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(r1, 0x400454ce, r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000200)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000000)={'vet\x00\x00\x00\x00\x00D\x00\x00\x00\xbdh\x00', 0x43732e5398416f1a}) ioctl$int_in(r0, 0x800000c0045005, &(0x7f00000000c0)=0x587e) 03:10:36 executing program 2 (fault-call:5 fault-nth:48): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:36 executing program 1: write$P9_RREADDIR(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="2a0000002900000000000000000000000600002fed000000000000000000000001000007002e2f66696c6530"], 0x2a) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x20000) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000003c0)='ns/mnt\x00\x84<1\x03\x9c+]\xb1t\xf45\x9f\x1b\x85\x15\xde\xd8\xe0\x17\xd9\xae\x1d8\x88\xa1\x9c\x9bc\xde_\xddf\xdc\xf0z2\xf1\x9e\xef\xadsx]\x92N\x92$\x8b\xf7\xe0n\x1e\xd5[\xb2P\xbe\x0f[.\x97\xed\xf4\xc9A\xa2#8\x81\x9ff\xba\x8c;\x14\xc4\x84\xc0t\xcf\xbake\x14tr/f\xdb\xd4\x0fc#\xa1\xe0\x80\x12\x92\x98q\xa2\x8b\xact\x03N\xfd?I\xbc\x1f\x1c\xd9U\xd7\x19N\xb5j@\xff\xb7\xe8I\b\a\xaf;]\a') getsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x0, 0x0, &(0x7f0000000680)) setns(r0, 0x0) creat(0x0, 0x0) lsetxattr$security_ima(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.ima\x00', &(0x7f0000000080)=@ng={0x4, 0xe, "67a6"}, 0x4, 0x1) syz_genetlink_get_family_id$tipc(0x0) write(0xffffffffffffffff, 0x0, 0x0) [ 200.125794] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 200.125800] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 200.125806] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 200.320118] protocol 88fb is buggy, dev hsr_slave_0 [ 200.325262] protocol 88fb is buggy, dev hsr_slave_1 [ 200.350668] FAULT_INJECTION: forcing a failure. [ 200.350668] name failslab, interval 1, probability 0, space 0, times 0 [ 200.379565] CPU: 0 PID: 10582 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 200.386628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.395987] Call Trace: [ 200.398583] dump_stack+0x138/0x197 [ 200.402221] should_fail.cold+0x10f/0x159 [ 200.406366] ? __lock_is_held+0xb6/0x140 [ 200.410422] ? mempool_free+0x1d0/0x1d0 [ 200.414378] should_failslab+0xdb/0x130 [ 200.418345] kmem_cache_alloc+0x47/0x780 [ 200.422390] ? mempool_free+0x1d0/0x1d0 [ 200.426354] mempool_alloc_slab+0x47/0x60 [ 200.430514] mempool_alloc+0x138/0x300 [ 200.434385] ? remove_element.isra.0+0x1b0/0x1b0 [ 200.439121] ? __blk_mq_run_hw_queue+0x164/0x320 [ 200.443857] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 200.449120] bio_alloc_bioset+0x368/0x680 [ 200.453340] ? __lock_acquire+0x5f7/0x4620 [ 200.457567] ? bvec_alloc+0x2e0/0x2e0 [ 200.461359] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 200.466184] bio_clone_fast+0x25/0xf0 [ 200.469965] bio_split+0x71/0x260 [ 200.473399] blk_queue_split+0x4b0/0x1ad0 [ 200.477534] ? save_trace+0x290/0x290 [ 200.481328] ? blk_recount_segments+0x600/0x600 [ 200.485981] blk_mq_make_request+0x135/0x1c10 [ 200.490457] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 200.495364] ? generic_make_request+0x2ad/0xa40 [ 200.500019] ? blk_exit_rl+0x80/0x80 [ 200.503727] generic_make_request+0x205/0xa40 [ 200.508206] ? blk_queue_enter+0x520/0x520 [ 200.512435] ? find_held_lock+0x35/0x130 [ 200.516482] submit_bio+0x1a5/0x3f0 [ 200.520087] ? submit_bio+0x1a5/0x3f0 [ 200.523867] ? generic_make_request+0xa40/0xa40 [ 200.528532] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 200.533626] ? trace_hardirqs_on_caller+0x400/0x590 [ 200.538631] do_blockdev_direct_IO+0x6057/0x7fd0 [ 200.543419] ? __ext4_get_inode_loc+0x392/0xf30 [ 200.548137] ? sb_init_dio_done_wq+0x80/0x80 [ 200.552530] ? __lock_acquire+0x5f7/0x4620 [ 200.556756] ? save_trace+0x290/0x290 [ 200.560548] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 200.566181] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 200.571798] __blockdev_direct_IO+0xa1/0xca [ 200.576108] ? write_end_fn+0xa0/0xa0 [ 200.579899] ext4_direct_IO+0x70d/0x1890 [ 200.583944] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 200.589553] generic_file_direct_write+0x1e7/0x430 [ 200.594479] __generic_file_write_iter+0x2bc/0x5b0 [ 200.599413] ext4_file_write_iter+0x2ac/0xe90 [ 200.603914] ? ext4_file_mmap+0x2c0/0x2c0 [ 200.608050] ? trace_hardirqs_on+0x10/0x10 [ 200.612269] ? save_trace+0x290/0x290 [ 200.616055] ? iov_iter_init+0xaf/0x1d0 [ 200.620019] __vfs_write+0x4a7/0x6b0 [ 200.623751] ? __lock_is_held+0xb6/0x140 [ 200.627845] ? kernel_read+0x120/0x120 [ 200.631719] ? check_preemption_disabled+0x3c/0x250 [ 200.636730] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 200.642168] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 200.646904] ? __sb_start_write+0x153/0x2f0 [ 200.651209] vfs_write+0x198/0x500 [ 200.654742] SyS_write+0xfd/0x230 [ 200.658188] ? SyS_read+0x230/0x230 [ 200.661814] ? do_syscall_64+0x53/0x640 [ 200.665773] ? SyS_read+0x230/0x230 [ 200.669421] do_syscall_64+0x1e8/0x640 [ 200.673288] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 200.678129] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 200.683300] RIP: 0033:0x459f49 [ 200.686468] RSP: 002b:00007fa47deeec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 200.694168] RAX: ffffffffffffffda RBX: 00007fa47deeec90 RCX: 0000000000459f49 [ 200.701418] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 200.708679] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 200.715929] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47deef6d4 [ 200.720262] protocol 88fb is buggy, dev hsr_slave_0 03:10:36 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x46, &(0x7f00000023c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x70) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000004c0)={0x2, 0xffffffffffffffca, 0x70, 0x0, 0x2, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x10000000, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) keyctl$get_security(0x11, 0x0, 0x0, 0x0) add_key$user(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd) r2 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r2, &(0x7f0000000600)=[{0x0}, {&(0x7f00000005c0)=""/25, 0x19}], 0x2, 0x0) keyctl$instantiate(0xc, 0x0, 0x0, 0x0, 0xfffffffffffffffb) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000180)={0x0, 0x20, 0x3, 0x0, 0x7ff, 0x8}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, 0x0, 0x0) write$cgroup_subtree(r3, &(0x7f0000000100)=ANY=[], 0xff4a) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$FIDEDUPERANGE(0xffffffffffffffff, 0xc0189436, &(0x7f0000000000)={0x0, 0x0, 0x80000000000005f, 0x0, 0x0, [{}]}) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x1, 0x0) ioctl$KVM_GET_LAPIC(r4, 0x8400ae8e, &(0x7f0000000640)={"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"}) r5 = open(&(0x7f0000000080)='./file0\x00', 0x8040, 0x0) openat$cgroup_ro(r5, &(0x7f0000000200)='memory.events\x00', 0x7a05, 0x1700) socket$nl_generic(0x10, 0x3, 0x10) [ 200.723182] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 200.723458] protocol 88fb is buggy, dev hsr_slave_0 [ 200.728251] protocol 88fb is buggy, dev hsr_slave_1 [ 200.735527] protocol 88fb is buggy, dev hsr_slave_1 03:10:36 executing program 2 (fault-call:5 fault-nth:49): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:36 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4c8073ca19646241, 0x10, r1, 0xff3cc000) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) mlock2(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(r5, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$inet_MCAST_MSFILTER(r6, 0x0, 0x30, &(0x7f0000000080)={0x9, {{0x2, 0x4e20, @local}}, 0x2, 0x6, [{{0x2, 0x4e23, @rand_addr=0x1f}}, {{0x2, 0x4e21, @loopback}}, {{0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}}, {{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xe}}}, {{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x23}}}, {{0x2, 0x4e22, @loopback}}]}, 0x390) 03:10:36 executing program 3: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_NMI(r0, 0xae9a) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r4, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r4, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000000040)=ANY=[]) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x7c, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}, 0x1c) r5 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$llc(0xffffffffffffffff, &(0x7f0000000040)=""/20, 0x14, 0x40002100, &(0x7f0000000080)={0x1a, 0x30a, 0x3, 0x1, 0xff, 0x16, @local}, 0x10) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r6, 0x0) setfsuid(r6) r7 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000340)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r7, 0x4c80, 0x0) ioctl$LOOP_CTL_GET_FREE(r7, 0x4c82) r8 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r8, 0x801c7011, &(0x7f00000001c0)) 03:10:36 executing program 0: setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB], 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000001c0)={&(0x7f0000000040)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x24, 0x24, 0x4, [@func={0xb, 0x0, 0x0, 0xc, 0x5}, @typedef={0x4, 0x0, 0x0, 0x8, 0x4}, @fwd={0x8}]}, {0x0, [0x0, 0xbe]}}, &(0x7f00000000c0), 0x40, 0xffffffcd}, 0x20) stat(&(0x7f0000000240)='./file0\x00', 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='mountinfo\x00') preadv(r1, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cpuacct.usage_sys\x00\xc7\xec\xac\xd9&{\x0f\x96\xad\xd1\x8fl![\x8f\xb9\f\xca\x1d\xc2{\xee\xb7\x03K\x0f\xa6\xaa;\xf6\x89\xf7b^\xa5\xafI\r\xc4\x9f\v\xf2\x1c\xdc\xddp2\xb7\xbb\x1b\xfev\xea\xed\xe0\xaa\xe8\xceR`\xbb\xf2\xed;pC\x19\xbfn\x16\xaa\x199\xfe.Q\xebvB\xd2\x19&l?\x87\x17H\x1f.\xdbA\x1b\xafz\xe3\xdc};*\xec\xfe\xfa\xfb/\x18g\x80y\xfe\x89', 0x26e1, 0x0) close(0xffffffffffffffff) lsetxattr$system_posix_acl(&(0x7f0000000040)='./file1\x00', &(0x7f00000002c0)='system.posix_acl_default\x00', 0x0, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000004c0), &(0x7f0000000500)=0xc) r2 = getgid() r3 = getgid() lsetxattr$system_posix_acl(&(0x7f0000000040)='./file1\x00', 0x0, 0x0, 0x0, 0x0) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000200)='system.posix_acl_default\x00', &(0x7f0000000680)=ANY=[@ANYBLOB="02000000010004000000000002000000", @ANYRES32, @ANYRES32, @ANYBLOB="0400040000000000080009", @ANYBLOB='\b\x00', @ANYRES32, @ANYBLOB="08000200", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYRES32, @ANYBLOB, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB='\b\x00', @ANYRES32], 0x10, 0x5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) 03:10:36 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x100000006) ioctl$FICLONE(r0, 0x40049409, r0) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000080)={'bridge0\x00\x00z\x00\x00\x00\xff\xff\xfd', &(0x7f0000000000)=@ethtool_ringparam={0x12, 0x0, 0x70f000, 0x0, 0x0, 0x8}}) [ 200.997273] FAULT_INJECTION: forcing a failure. [ 200.997273] name fail_page_alloc, interval 1, probability 0, space 0, times 0 03:10:36 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$TIPC_SRC_DROPPABLE(r4, 0x10f, 0x80, &(0x7f0000000240)=0x1, 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup2(r6, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = socket(0x11, 0x800000003, 0x0) bind(r8, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c58110308d9123127ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r8, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="d00800002400ffffff7f000049eb4e8890c5d6d6", @ANYRES32=r9], 0x2}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = dup2(r11, r10) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) setsockopt$TIPC_GROUP_LEAVE(r12, 0x10f, 0x88) setsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000000080)={{{@in=@loopback, @in=@remote, 0x4e20, 0xfffe, 0x4e20, 0x8000, 0x2, 0x20, 0xa0, 0x3b, r9, 0xffffffffffffffff}, {0x7, 0x4, 0x3ff, 0x7, 0x5, 0x7, 0x7, 0x1}, {0x2, 0x7, 0x9, 0xffffffffffffff80}, 0x9, 0x6e6bbd, 0x2, 0x0, 0x2, 0x3}, {{@in=@local, 0x100004d5, 0x3c}, 0x2, @in6=@dev={0xfe, 0x80, [], 0x10}, 0x3500, 0x1, 0x9676e70af77c48e0, 0x5, 0x8, 0x1, 0x6}}, 0xe8) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r7, 0x111, 0x3, 0x1, 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r15 = dup2(r14, r13) ioctl$PERF_EVENT_IOC_ENABLE(r15, 0x8912, 0x400200) setsockopt$packet_int(r15, 0x107, 0x13, &(0x7f0000000180)=0x4, 0x4) r16 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r16, 0x8912, 0x400200) r17 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x58000, 0x0) ioctl$KDMKTONE(r17, 0x4b30, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r20 = dup2(r19, r18) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) ioctl$TIOCSRS485(r20, 0x542f, &(0x7f00000001c0)={0x5, 0x3, 0x1}) r21 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r21, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 201.048418] CPU: 1 PID: 10604 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 201.055491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.064845] Call Trace: [ 201.067431] dump_stack+0x138/0x197 [ 201.071064] should_fail.cold+0x10f/0x159 [ 201.075201] ? __might_sleep+0x93/0xb0 [ 201.079073] __alloc_pages_nodemask+0x1d6/0x7a0 [ 201.083722] ? __alloc_pages_slowpath+0x2930/0x2930 [ 201.088730] ? lock_downgrade+0x740/0x740 [ 201.092872] alloc_pages_current+0xec/0x1e0 [ 201.097175] pte_alloc_one+0x1a/0x100 [ 201.100967] do_huge_pmd_anonymous_page+0x8e4/0x1470 [ 201.106049] ? depot_save_stack+0x11c/0x410 [ 201.110348] ? __thp_get_unmapped_area+0x130/0x130 [ 201.115257] ? trace_hardirqs_on+0x10/0x10 [ 201.119495] __handle_mm_fault+0x22bf/0x3470 [ 201.123902] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 201.128664] ? find_held_lock+0x35/0x130 [ 201.132720] ? handle_mm_fault+0x1b6/0x7c0 [ 201.136942] handle_mm_fault+0x293/0x7c0 [ 201.140986] __get_user_pages+0x465/0x1220 [ 201.145206] ? follow_page_mask+0x1560/0x1560 [ 201.149682] ? lock_acquire+0x16f/0x430 [ 201.153642] get_user_pages_unlocked+0x1f0/0x2f0 [ 201.158385] ? get_user_pages_locked+0x3d0/0x3d0 [ 201.163119] ? get_user_pages_fast+0x171/0x2d0 [ 201.167685] get_user_pages_fast+0x228/0x2d0 [ 201.172089] ? __get_user_pages_fast+0x2e0/0x2e0 [ 201.176830] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 201.181593] iov_iter_get_pages+0x20f/0xd10 [ 201.185893] ? csum_and_copy_from_iter+0xd50/0xd50 [ 201.190805] ? bio_add_page+0xaa/0xf0 [ 201.194619] do_blockdev_direct_IO+0x3736/0x7fd0 [ 201.199360] ? sb_init_dio_done_wq+0x80/0x80 [ 201.203744] ? __lock_acquire+0x5f7/0x4620 [ 201.207967] ? ext4_reserve_inode_write+0x122/0x240 [ 201.212974] ? save_trace+0x290/0x290 [ 201.216762] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 201.222371] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 201.227975] __blockdev_direct_IO+0xa1/0xca [ 201.232276] ? write_end_fn+0xa0/0xa0 [ 201.236058] ext4_direct_IO+0x70d/0x1890 [ 201.240112] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 201.245724] generic_file_direct_write+0x1e7/0x430 [ 201.250642] __generic_file_write_iter+0x2bc/0x5b0 [ 201.255558] ext4_file_write_iter+0x2ac/0xe90 [ 201.260043] ? ext4_file_mmap+0x2c0/0x2c0 [ 201.264184] ? trace_hardirqs_on+0x10/0x10 [ 201.268396] ? save_trace+0x290/0x290 [ 201.272176] ? iov_iter_init+0xaf/0x1d0 [ 201.276132] __vfs_write+0x4a7/0x6b0 [ 201.279824] ? __lock_is_held+0xb6/0x140 [ 201.283865] ? kernel_read+0x120/0x120 [ 201.287734] ? check_preemption_disabled+0x3c/0x250 [ 201.292730] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 201.298168] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 201.302906] ? __sb_start_write+0x153/0x2f0 [ 201.307245] vfs_write+0x198/0x500 [ 201.310767] SyS_write+0xfd/0x230 [ 201.314201] ? SyS_read+0x230/0x230 [ 201.317807] ? do_syscall_64+0x53/0x640 [ 201.321762] ? SyS_read+0x230/0x230 [ 201.325368] do_syscall_64+0x1e8/0x640 [ 201.329234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 201.334068] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 201.339235] RIP: 0033:0x459f49 [ 201.342405] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 03:10:37 executing program 4: add_key(&(0x7f00000001c0)='big_key\x00', &(0x7f0000000200)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x4e0, 0xfffffffffffffffc) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) r1 = socket$inet(0x2, 0x840000000003, 0x2) close(r1) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r3}, 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000040)={r3, @in6={{0xa, 0x4e22, 0x4, @dev={0xfe, 0x80, [], 0x1c}, 0x3}}, [0x9, 0x8000, 0x1f, 0x1, 0xfff, 0x40, 0x3ff, 0x1, 0x6, 0x9153, 0x3, 0x2, 0x28, 0x5, 0x8000]}, &(0x7f0000000140)=0x100) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={r4, 0x4, 0x4, 0x1ff, 0x10000, 0x1}, &(0x7f0000000240)=0x14) 03:10:37 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='ip_vti0\x00', 0x10) r1 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x3, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000240)={'veth1_to_team\x00', 0x10}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000201000000fedbdf25020000000c00030009000000000000000c00080002000000000000000ca1e00008000000000000000c0008000000008000000000"], 0x44}, 0x1, 0x0, 0x0, 0x4}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_crypto(0x10, 0x3, 0x15) vmsplice(r3, &(0x7f00000003c0)=[{&(0x7f0000000300)="ea818a30e2f3ce57d8b7d816d4688a5cc1d0bbc15f9551e946962d949667e0970b6b8fd06ca6638eb004ff5fa1ee0ccf04e2a4e8521aaa7c94a9385466a8ae80804139e556057cd8b9f7ac3ea206b9dada73856351ddb60f5cfa2acd1fb1a173ef9d899e24fa9b6a311871b48eef5d714741a83547cc5fc56a1f3da4f8588e280fb9268f43", 0x85}], 0x1, 0x8) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) sendmmsg(r0, &(0x7f0000007fc0), 0x400000000000030, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r1, 0x80dc5521, &(0x7f0000000280)=""/123) 03:10:37 executing program 2 (fault-call:5 fault-nth:50): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) [ 201.350092] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 201.357340] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 201.364585] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 201.371839] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 201.379098] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:37 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet(0x2, 0x840000000003, 0x2) close(r3) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r5}, 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x7, 0x80, 0x214, 0xcb, 0x2, 0x2b6c, 0x40, 0x9, r5}, &(0x7f00000000c0)=0x20) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0x202000, 0x0) accept4$alg(r7, 0x0, 0x0, 0x180000) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r8, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r8, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) ioctl$sock_TIOCINQ(r8, 0x541b, &(0x7f0000000200)) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000100)={0x9, 0x0, 0x2, 0xfffff800, r6}, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r10, r9) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = dup2(r12, r11) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) r14 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r14, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 201.592273] FAULT_INJECTION: forcing a failure. [ 201.592273] name failslab, interval 1, probability 0, space 0, times 0 [ 201.603873] CPU: 1 PID: 10636 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 201.610886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.620257] Call Trace: [ 201.622844] dump_stack+0x138/0x197 [ 201.626474] should_fail.cold+0x10f/0x159 [ 201.630625] should_failslab+0xdb/0x130 [ 201.634606] kmem_cache_alloc+0x2d7/0x780 [ 201.638845] ptlock_alloc+0x20/0x70 [ 201.642475] pte_alloc_one+0x60/0x100 [ 201.646278] do_huge_pmd_anonymous_page+0x8e4/0x1470 [ 201.651378] ? depot_save_stack+0x11c/0x410 [ 201.655697] ? __thp_get_unmapped_area+0x130/0x130 [ 201.660627] ? trace_hardirqs_on+0x10/0x10 [ 201.664866] __handle_mm_fault+0x22bf/0x3470 [ 201.669274] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 201.674028] ? find_held_lock+0x35/0x130 [ 201.678088] ? handle_mm_fault+0x1b6/0x7c0 [ 201.682338] handle_mm_fault+0x293/0x7c0 [ 201.686401] __get_user_pages+0x465/0x1220 [ 201.690623] ? follow_page_mask+0x1560/0x1560 [ 201.695110] ? lock_acquire+0x16f/0x430 [ 201.699117] get_user_pages_unlocked+0x1f0/0x2f0 [ 201.703857] ? get_user_pages_locked+0x3d0/0x3d0 [ 201.708606] ? get_user_pages_fast+0x171/0x2d0 [ 201.713174] get_user_pages_fast+0x228/0x2d0 [ 201.717563] ? remove_element.isra.0+0x1b0/0x1b0 [ 201.722299] ? __get_user_pages_fast+0x2e0/0x2e0 [ 201.727039] ? bvec_alloc+0x177/0x2e0 [ 201.730822] iov_iter_get_pages+0x20f/0xd10 [ 201.735126] ? bio_alloc_bioset+0x2b1/0x680 [ 201.739433] ? csum_and_copy_from_iter+0xd50/0xd50 [ 201.744363] ? bio_add_page+0xaa/0xf0 [ 201.748149] do_blockdev_direct_IO+0x3736/0x7fd0 [ 201.752888] ? __ext4_get_inode_loc+0x392/0xf30 [ 201.757578] ? sb_init_dio_done_wq+0x80/0x80 [ 201.761967] ? __lock_acquire+0x5f7/0x4620 [ 201.766194] ? save_trace+0x290/0x290 [ 201.769975] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 201.775588] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 201.781194] __blockdev_direct_IO+0xa1/0xca [ 201.785496] ? write_end_fn+0xa0/0xa0 [ 201.789278] ext4_direct_IO+0x70d/0x1890 [ 201.793324] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 201.798949] generic_file_direct_write+0x1e7/0x430 [ 201.803876] __generic_file_write_iter+0x2bc/0x5b0 [ 201.808790] ext4_file_write_iter+0x2ac/0xe90 [ 201.813269] ? ext4_file_mmap+0x2c0/0x2c0 [ 201.817398] ? trace_hardirqs_on+0x10/0x10 [ 201.821615] ? save_trace+0x290/0x290 [ 201.825399] ? iov_iter_init+0xaf/0x1d0 [ 201.829354] __vfs_write+0x4a7/0x6b0 [ 201.833048] ? __lock_is_held+0xb6/0x140 [ 201.837091] ? kernel_read+0x120/0x120 [ 201.840958] ? check_preemption_disabled+0x3c/0x250 [ 201.845957] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 201.851392] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 201.856126] ? __sb_start_write+0x153/0x2f0 [ 201.860433] vfs_write+0x198/0x500 [ 201.863957] SyS_write+0xfd/0x230 [ 201.867402] ? SyS_read+0x230/0x230 [ 201.871017] ? do_syscall_64+0x53/0x640 [ 201.874971] ? SyS_read+0x230/0x230 [ 201.878586] do_syscall_64+0x1e8/0x640 [ 201.882455] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 201.887282] entry_SYSCALL_64_after_hwframe+0x42/0xb7 03:10:37 executing program 2 (fault-call:5 fault-nth:51): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:37 executing program 1: socketpair$tipc(0x1e, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cpuacct.usage_sys\x00\xc7\xec\xac\xd9&{\x0f\x96\xad\xd1\x8fl![\x8f\xb9\f\xca\x1d\xc2{\xee\xb7\x03K\x0f\xa6\xaa;\xf6\x89\xf7b^\xa5\xafI\r\xc4\x9f\v\xf2\x1c\xdc\xddp2\xb7\xbb\x1b\xfev\xea\xed\xe0\xaa\xe8\xceR`\xbb\xf2\xed;pC\x19\xbfn\x16\xaa\x199\xfe.Q\xebvB\xd2\x19&l?\x87\x17H\x1f.\xdbA\x1b\xafz\xe3\xdc};*\xec\xfe\xfa\xfb/\x18g\x80y\xfe\x89', 0x26e1, 0x0) close(r0) close(r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000300)) write$cgroup_type(r1, &(0x7f0000000080)='threaded\x00', 0xfffffc61) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000140)={0x0, 0x100000039, &(0x7f0000000000)=[{&(0x7f0000000380)=""/110, 0xffffffd9}], 0x1, 0x0, 0x4a}, 0x0) close(0xffffffffffffffff) socket$kcm(0x2, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 201.892458] RIP: 0033:0x459f49 [ 201.895630] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 201.903317] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 201.910580] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 201.917828] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 201.925080] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 201.932328] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:37 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}, @IFLA_OPERSTATE={0x8}]}, 0x30}}, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0xffff, 0x40) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000200)=0x1, 0x4) prctl$PR_GET_ENDIAN(0x13, &(0x7f00000000c0)) ioctl$BLKRESETZONE(r1, 0x40101283, &(0x7f0000000080)={0x2, 0x10001}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="73797374656d5f753a07000000000000003a737368645f975e870678a5bfd9689446655f7500"], 0x2a) 03:10:37 executing program 3: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_NMI(r0, 0xae9a) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r4, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r4, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000000040)=ANY=[]) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x7c, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}, 0x1c) r5 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$llc(0xffffffffffffffff, &(0x7f0000000040)=""/20, 0x14, 0x40002100, &(0x7f0000000080)={0x1a, 0x30a, 0x3, 0x1, 0xff, 0x16, @local}, 0x10) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r6, 0x0) setfsuid(r6) r7 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000340)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r7, 0x4c80, 0x0) ioctl$LOOP_CTL_GET_FREE(r7, 0x4c82) r8 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$RTC_PLL_GET(r8, 0x801c7011, &(0x7f00000001c0)) [ 202.036610] FAULT_INJECTION: forcing a failure. [ 202.036610] name failslab, interval 1, probability 0, space 0, times 0 [ 202.043525] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 202.063068] CPU: 1 PID: 10647 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 202.070115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.079467] Call Trace: [ 202.082060] dump_stack+0x138/0x197 [ 202.084101] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 202.085694] should_fail.cold+0x10f/0x159 [ 202.085711] should_failslab+0xdb/0x130 [ 202.085723] __kmalloc+0x2f0/0x7a0 [ 202.085736] ? ext4_find_extent+0x709/0x960 [ 202.108149] ext4_find_extent+0x709/0x960 [ 202.112299] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 202.117760] ext4_ext_map_blocks+0x1a3/0x4fa0 [ 202.122260] ? save_trace+0x290/0x290 [ 202.126070] ? ext4_find_delalloc_cluster+0xb0/0xb0 [ 202.131091] ? __lock_is_held+0xb6/0x140 [ 202.135173] ? lock_acquire+0x16f/0x430 [ 202.139146] ? ext4_map_blocks+0x829/0x17c0 [ 202.143480] ext4_map_blocks+0x881/0x17c0 [ 202.147636] ? save_trace+0x290/0x290 [ 202.151460] ? ext4_issue_zeroout+0x160/0x160 [ 202.155954] _ext4_get_block+0x1a0/0x590 [ 202.159995] ? __might_sleep+0x93/0xb0 [ 202.163879] ? ext4_map_blocks+0x17c0/0x17c0 [ 202.168292] ? __ext4_journal_start_sb+0x105/0x450 [ 202.173222] ? ext4_get_block_trans+0x1a8/0x230 [ 202.177897] ext4_get_block_trans+0x145/0x230 [ 202.182398] ? ext4_dio_get_block_overwrite+0xd0/0xd0 [ 202.187613] ext4_dio_get_block+0x6f/0xb0 [ 202.191772] do_blockdev_direct_IO+0x211a/0x7fd0 [ 202.196539] ? __ext4_get_inode_loc+0x392/0xf30 [ 202.201207] ? sb_init_dio_done_wq+0x80/0x80 [ 202.205598] ? __lock_acquire+0x5f7/0x4620 [ 202.209825] ? save_trace+0x290/0x290 [ 202.213614] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 202.219227] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 202.224833] __blockdev_direct_IO+0xa1/0xca [ 202.229135] ? write_end_fn+0xa0/0xa0 [ 202.232915] ext4_direct_IO+0x70d/0x1890 [ 202.236956] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 202.242567] generic_file_direct_write+0x1e7/0x430 [ 202.247493] __generic_file_write_iter+0x2bc/0x5b0 [ 202.252566] ext4_file_write_iter+0x2ac/0xe90 [ 202.257044] ? ext4_file_mmap+0x2c0/0x2c0 [ 202.261181] ? trace_hardirqs_on+0x10/0x10 [ 202.265400] ? save_trace+0x290/0x290 [ 202.269180] ? iov_iter_init+0xaf/0x1d0 [ 202.273146] __vfs_write+0x4a7/0x6b0 [ 202.276849] ? __lock_is_held+0xb6/0x140 [ 202.280908] ? kernel_read+0x120/0x120 [ 202.284797] ? check_preemption_disabled+0x3c/0x250 [ 202.289815] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 202.295269] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 202.300030] ? __sb_start_write+0x153/0x2f0 [ 202.304354] vfs_write+0x198/0x500 [ 202.307823] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 202.307894] SyS_write+0xfd/0x230 [ 202.317824] ? SyS_read+0x230/0x230 [ 202.321451] ? do_syscall_64+0x53/0x640 [ 202.325425] ? SyS_read+0x230/0x230 [ 202.329055] do_syscall_64+0x1e8/0x640 [ 202.332947] ? trace_hardirqs_off_thunk+0x1a/0x1c 03:10:38 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}, @IFLA_OPERSTATE={0x8}]}, 0x30}}, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0xffff, 0x40) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000200)=0x1, 0x4) prctl$PR_GET_ENDIAN(0x13, &(0x7f00000000c0)) ioctl$BLKRESETZONE(r1, 0x40101283, &(0x7f0000000080)={0x2, 0x10001}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="73797374656d5f753a07000000000000003a737368645f975e870678a5bfd9689446655f7500"], 0x2a) 03:10:38 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}, @IFLA_OPERSTATE={0x8}]}, 0x30}}, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0xffff, 0x40) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000200)=0x1, 0x4) prctl$PR_GET_ENDIAN(0x13, &(0x7f00000000c0)) ioctl$BLKRESETZONE(r1, 0x40101283, &(0x7f0000000080)={0x2, 0x10001}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="73797374656d5f753a07000000000000003a737368645f975e870678a5bfd9689446655f7500"], 0x2a) [ 202.337793] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 202.342976] RIP: 0033:0x459f49 [ 202.346161] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 202.353868] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 202.361154] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 202.368431] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 202.375707] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 03:10:38 executing program 4: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000000, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$ax25_int(r2, 0x101, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) r3 = getpid() tkill(r3, 0x9) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="2c26a90a94f517246d00000000005c0900000000", @ANYRES32=0x0, @ANYBLOB="000000000000000004002b0008001b0000000000"], 0xfcf6}}, 0x0) [ 202.382980] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 202.397668] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 03:10:38 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) link(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='./file0\x00') pipe(&(0x7f0000000200)) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha1-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) sendmsg$TIPC_CMD_GET_NODES(r1, &(0x7f0000000240)={0x0, 0x18a, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c}, 0xffffff60}}, 0x0) accept$packet(r1, &(0x7f0000000ac0), &(0x7f0000000b00)=0x14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, &(0x7f0000000100)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @empty, @loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 03:10:38 executing program 2 (fault-call:5 fault-nth:52): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:38 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}, @IFLA_OPERSTATE={0x8}]}, 0x30}}, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0xffff, 0x40) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000200)=0x1, 0x4) prctl$PR_GET_ENDIAN(0x13, &(0x7f00000000c0)) ioctl$BLKRESETZONE(r1, 0x40101283, &(0x7f0000000080)={0x2, 0x10001}) write$selinux_user(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="73797374656d5f753a07000000000000003a737368645f975e870678a5bfd9689446655f7500"], 0x2a) 03:10:38 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="2e0000001c008105e00f80ecdb4cb9f207c804a01c000000060006000a0002000a0ada1b40d805000500c50083b8", 0x2e}], 0x1}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet(0x2, 0x840000000003, 0x2) close(r4) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r6}, 0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000000)={r6, 0xffff, 0x20}, 0xc) [ 202.536685] FAULT_INJECTION: forcing a failure. [ 202.536685] name failslab, interval 1, probability 0, space 0, times 0 [ 202.590220] CPU: 1 PID: 10683 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 202.597281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.606663] Call Trace: [ 202.609263] dump_stack+0x138/0x197 [ 202.612901] should_fail.cold+0x10f/0x159 [ 202.617060] should_failslab+0xdb/0x130 [ 202.621046] kmem_cache_alloc+0x2d7/0x780 [ 202.625198] ? rcu_read_lock_sched_held+0x110/0x130 [ 202.630228] ? __mark_inode_dirty+0x2b7/0x1040 [ 202.634816] ext4_mb_new_blocks+0x509/0x3990 03:10:38 executing program 5: socketpair$unix(0x1, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(r5, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup2(r8, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_CREATE_ID(r9, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000000c0)={0xffffffffffffffff}, 0x94b764f9a83005f3, 0x8}}, 0x20) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = dup2(r12, r11) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r16 = dup2(r15, r14) ioctl$PERF_EVENT_IOC_ENABLE(r16, 0x8912, 0x400200) ioctl$TIOCGSID(r16, 0x5429, &(0x7f0000003800)=0x0) r18 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r18, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r19, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r20, 0xffffffffffffffff) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r21, 0xffffffffffffffff) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r22, 0xffffffffffffffff) getgroups(0x5, &(0x7f0000003840)=[r20, r21, 0xee01, r22, 0xee00]) r24 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r24, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r24, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r24, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000003880)=0x0) fstat(0xffffffffffffffff, &(0x7f00000038c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r27 = getegid() r28 = openat$autofs(0xffffffffffffff9c, &(0x7f0000003940)='/dev/autofs\x00', 0x40002, 0x0) r29 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r29, &(0x7f0000000000)={0xa, 0x0, 0x200, @ipv4={[], [], @loopback}}, 0x1c) bind$inet6(r29, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r29, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r30 = signalfd4(r29, &(0x7f0000003980), 0x8, 0x800) r31 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r31, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r31, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r31, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r32 = accept$ax25(0xffffffffffffffff, &(0x7f00000039c0)={{}, [@default, @default, @rose, @remote, @default, @remote, @rose, @default]}, &(0x7f0000003a40)=0x2ab6e0d23c184490) r33 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r33, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r33, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r33, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r34 = socket$inet_udplite(0x2, 0x2, 0x88) r35 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r35, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r35, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r35, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r36 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r36, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r36, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r36, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) getsockopt$sock_cred(r36, 0x1, 0x11, &(0x7f0000003a80)={0x0}, &(0x7f0000003ac0)=0xc) r38 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r38, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r39, 0x0) r40 = getegid() sendmmsg$unix(r13, &(0x7f0000003bc0)=[{&(0x7f00000001c0)=@abs={0x2, 0x0, 0x4e23}, 0x6e, &(0x7f0000003640)=[{&(0x7f0000000240)="573cf40aedeb73b23c416509ea657e8fb6f205b3f39d73ed4ac15ba5099d559aa94bae75cee25af09f88158b26f7fc634d3b06a2374ee5d430aeba016ab5594325ef14457de876e6c3c90d82ff271d2af632b12c865bb165a00f0645c1faaae101facf3aebf753cd8bd14a1ecbf668c414e0c5593a0aae86f002f1793939f3a929c012f2832a9e590db7bd06e074bace520304d6f681cbc090c2b7580a140049e30d60c26e13bd00c8a84d94e8c37757f366cada54504954302578afce9264030e65cc6040e1b714e0b8979c8f", 0xcd}, {&(0x7f0000000340)="e00d7162fec4b7069a73f797620e6adcda0445fddd4e11b168a4c63503e1e6f38bf1c1a6b23d1dc6d628af785b0eca60d48abdff1b7186106a90da799b1a3a4db65c17a2883503abc4307f69ed61853a9c6b4d142489e880e4d571e4517068c21006bf50159b29ee29573bce67ffde8899b2ae7070bf86d7d8a2c5c94e16373b669f078b7a16c67a19db09c0138dbc3bcdfb7d600240d15808d19d68a1f78e5c6986a7184f0c5669a3607965e18cc3bbe152b2ed85c7c5e10b", 0xb9}, {&(0x7f0000000400)="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0x1000}, {&(0x7f0000003540)="94c39a6ecea47518107e5081d5f1d70625f19137a005efcdbe8f8a63b85c61e7587552c622a3a2921ad2a87ae90c1e9f60694a83c30666c19db596c524fdf449a05a91851108598b47d005207af78f0c81aa41239f9df726e5c93ae879db48e215735384be2ce253202c4feed5ad4d574ba737cd375068de02a44e6cfc98c9da04a61575065e20999df53d91d0335a384dfd36d8bc789e", 0x97}, {&(0x7f0000003600)="ac0f2ee6b37f1622a1dfbfcc488e600019c89a494ec65351960b3d68b3100f93", 0x20}], 0x9, 0x0, 0x0, 0x4000}, {&(0x7f0000003700)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000037c0)=[{&(0x7f0000003780)="e9c9874e04e9c16533b5dd", 0xb}], 0x1, &(0x7f0000003cc0)=ANY=[@ANYBLOB="1c0000100000020001000000ff000000", @ANYRES32=r17, @ANYRES32=r19, @ANYRES32=r23, @ANYBLOB="0000000010000000000000000100000001000000", @ANYRES32=r24, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r25, @ANYRES32=r26, @ANYRES32=r27, @ANYBLOB="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", @ANYRES32=r28, @ANYRES32=r30, @ANYRES32=r31, @ANYRES32=r9, @ANYBLOB="28000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r32, @ANYRES32=r33, @ANYRES32=r5, @ANYRES32=r34, @ANYRES32=r35, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r37, @ANYRES32=r39, @ANYRES32=r40, @ANYBLOB='\x00\x00\x00\x00'], 0xc0, 0x3a56fec85e561465}], 0x2, 0x1) write$RDMA_USER_CM_CMD_SET_OPTION(r6, &(0x7f0000000140)={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000080), r10, 0x0, 0x1, 0x4}}, 0x20) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 202.639235] ? __lock_is_held+0xb6/0x140 [ 202.643305] ext4_ext_map_blocks+0x26cd/0x4fa0 [ 202.647904] ? ext4_find_delalloc_cluster+0xb0/0xb0 [ 202.652925] ? __lock_is_held+0xb6/0x140 [ 202.656996] ? lock_acquire+0x16f/0x430 [ 202.660982] ext4_map_blocks+0x881/0x17c0 [ 202.665131] ? save_trace+0x290/0x290 [ 202.668938] ? ext4_issue_zeroout+0x160/0x160 [ 202.673470] _ext4_get_block+0x1a0/0x590 [ 202.677534] ? __might_sleep+0x93/0xb0 [ 202.681432] ? ext4_map_blocks+0x17c0/0x17c0 [ 202.685845] ? __ext4_journal_start_sb+0x105/0x450 03:10:38 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control\x00', 0x32602, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_dccp(0xa, 0x6, 0x0) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400201) r6 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:10:38 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400204) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 202.690775] ? ext4_get_block_trans+0x1a8/0x230 [ 202.695449] ext4_get_block_trans+0x145/0x230 [ 202.699950] ? ext4_dio_get_block_overwrite+0xd0/0xd0 [ 202.705145] ext4_dio_get_block+0x6f/0xb0 [ 202.709298] do_blockdev_direct_IO+0x211a/0x7fd0 [ 202.714057] ? __ext4_get_inode_loc+0x392/0xf30 [ 202.718749] ? sb_init_dio_done_wq+0x80/0x80 [ 202.718761] ? __lock_acquire+0x5f7/0x4620 [ 202.718781] ? save_trace+0x290/0x290 [ 202.731205] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 03:10:38 executing program 5: prctl$PR_SVE_SET_VL(0x32, 0x3f838) socketpair$unix(0x1, 0xda75c4eff0dc2dd3, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x400000, 0x0) ioctl$VIDIOC_S_PARM(r3, 0xc0cc5616, &(0x7f00000000c0)={0x1d, @output={0x92e0891e33150000, 0x1, {0x1, 0x81}, 0x9, 0x77b8}}) r4 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 202.736837] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 202.736850] __blockdev_direct_IO+0xa1/0xca [ 202.736859] ? write_end_fn+0xa0/0xa0 [ 202.750574] ext4_direct_IO+0x70d/0x1890 [ 202.754651] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 202.760285] generic_file_direct_write+0x1e7/0x430 [ 202.765224] __generic_file_write_iter+0x2bc/0x5b0 [ 202.770160] ext4_file_write_iter+0x2ac/0xe90 [ 202.774661] ? ext4_file_mmap+0x2c0/0x2c0 [ 202.778816] ? trace_hardirqs_on+0x10/0x10 [ 202.778826] ? save_trace+0x290/0x290 [ 202.783808] bridge_slave_1: FDB only supports static addresses [ 202.786837] ? iov_iter_init+0xaf/0x1d0 [ 202.786853] __vfs_write+0x4a7/0x6b0 [ 202.786866] ? __lock_is_held+0xb6/0x140 [ 202.796789] ? kernel_read+0x120/0x120 [ 202.796802] ? check_preemption_disabled+0x3c/0x250 [ 202.796816] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 202.818887] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 202.823647] ? __sb_start_write+0x153/0x2f0 [ 202.827974] vfs_write+0x198/0x500 [ 202.831522] SyS_write+0xfd/0x230 [ 202.834981] ? SyS_read+0x230/0x230 [ 202.838607] ? do_syscall_64+0x53/0x640 [ 202.842571] ? SyS_read+0x230/0x230 [ 202.842585] do_syscall_64+0x1e8/0x640 [ 202.842594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.842611] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 202.842621] RIP: 0033:0x459f49 [ 202.850111] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 202.850122] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 202.850127] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 202.850132] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 202.850137] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 202.850143] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:38 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x800, 0xda66916f48b8ebf3) getsockopt$TIPC_NODE_RECVQ_DEPTH(r2, 0x10f, 0x83, &(0x7f0000000040), &(0x7f0000000080)=0x4) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0xfffffffffffffffe, 0x800) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup2(r6, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) getpeername$packet(r7, &(0x7f0000000240)={0x11, 0x0, 0x0}, &(0x7f0000000280)=0x14) sendmsg$can_bcm(r4, &(0x7f00000003c0)={&(0x7f00000002c0)={0x1d, r8}, 0x10, &(0x7f0000000380)={&(0x7f0000000300)={0x8045527d8dae054e, 0x2, 0xe87, {0x77359400}, {}, {0x0, 0x0, 0x0, 0x1}, 0x1, @can={{0x3, 0x0, 0x1, 0x1}, 0x2, 0x2, 0x0, 0x0, "9434cd16c15cd62c"}}, 0x48}, 0x1, 0x0, 0x0, 0x400a004}, 0x4) r9 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r9, 0x8933, &(0x7f0000000200)={'syz_tun\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=@ipv6_newaddr={0x40, 0x14, 0x509, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r10}, [@IFA_CACHEINFO={0x14, 0x6, {0x40000000, 0xf0ffffffffffff}}, @IFA_LOCAL={0x14, 0x2, @local}]}, 0x40}}, 0x0) 03:10:38 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r2, 0xc4c85513, &(0x7f0000000080)={{0x7, 0x7, 0x5, 0x7}, 0x0, [0x7, 0x0, 0xf1, 0x200, 0x40, 0x8b, 0x9, 0x100000000, 0x4f37, 0x5, 0x6, 0x2, 0x10001, 0x2, 0x3131, 0x9, 0x22d, 0xa65, 0x5, 0x3, 0x2a3e, 0x87c, 0x6, 0x8000, 0xba, 0x3f, 0x200, 0x9, 0x3, 0x0, 0x1, 0xab5, 0x400, 0x100000001, 0xffff, 0x3d55, 0xd1, 0xde, 0xe5, 0x8, 0x3, 0x5, 0x9, 0x0, 0xffffffffffffffff, 0x384b, 0x1, 0x7, 0x3, 0xfff, 0x83, 0x6, 0x119, 0xf8e, 0x1, 0x10000, 0x7fff, 0x800, 0x7fffffff, 0xff, 0x2, 0x9b6, 0x9, 0x8f2, 0x3f, 0x8, 0x5, 0x0, 0xffffffffffffb623, 0x8001, 0x0, 0x8000, 0x8, 0x1, 0x21e5, 0x0, 0x5, 0x8, 0x80, 0xfff, 0x6, 0x4, 0x1, 0x100, 0x7ff, 0x2, 0x8, 0x2, 0xffffffffffffff01, 0xffffffffffffffff, 0x3ff, 0x2, 0x2, 0x9, 0x200, 0x1, 0x0, 0x1, 0x0, 0x8000, 0x7, 0x2, 0x4, 0x6, 0x8, 0x8000, 0x20000, 0x2, 0x1, 0x5, 0x9, 0x9, 0x2, 0x7, 0x0, 0xc1e9, 0x7fffffff, 0x20, 0x3, 0x4, 0x3f, 0x800, 0x1000, 0x401, 0x2f5, 0x6, 0xffffffff, 0x200], {0x77359400}}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:10:38 executing program 2 (fault-call:5 fault-nth:53): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:38 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}, @IFLA_OPERSTATE={0x8}]}, 0x30}}, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0xffff, 0x40) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000200)=0x1, 0x4) prctl$PR_GET_ENDIAN(0x13, &(0x7f00000000c0)) ioctl$BLKRESETZONE(r1, 0x40101283, &(0x7f0000000080)={0x2, 0x10001}) 03:10:38 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000440)=ANY=[@ANYBLOB="280000870ed94e8d5b1301010000000000000000000000005b1cb89f00000000000000001662b2efb8b1e1000000003bf4473204007c03d53ea4878f26d927e7ee7139ebf66103ec2ddc14c8917da71f2db5b01c51ffd7b1146eda70ff707412ffca93c6df189f97176c8df011260edc31f7fa07eea668fc013be7dc648dbd32e8e72dc47139aa147f39b47109d215ef987cfd22ebdb7114d3ec109bd7e8a7c8571af638af", @ANYRESOCT=r1], 0x2}}, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) r3 = syz_open_dev$vcsa(&(0x7f0000000300)='/dev/vcsa#\x00', 0x0, 0x20000) ioctl$TIOCGLCKTRMIOS(r3, 0x5456, &(0x7f0000000340)={0x8, 0x100000, 0x1ff, 0x6610, 0x4, 0xe1, 0x3, 0x5, 0x200, 0x4ca7, 0x7, 0xfff}) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(0xffffffffffffffff, 0x40bc5311, &(0x7f0000000200)={0xffffffff, 0x2, 'client0\x00', 0x0, "a37eb30eb57a0f6a", "660911d1539be418b8eb2a0b8fc283468943a6d365a33cd53e2f91994f9907e0", 0x9bb, 0x7}) r4 = syz_open_dev$midi(&(0x7f00000002c0)='/dev/midi#\x00', 0x1, 0x100) ioctl$UI_SET_FFBIT(r4, 0x4004556b, 0x5e) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000000)={@empty, 0x0}, &(0x7f0000000040)=0x14) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f0000000080)={@dev={0xfe, 0x80, [], 0x1b}, r5}, 0x14) 03:10:38 executing program 4: r0 = socket(0x22, 0x2, 0x4) r1 = dup2(0xffffffffffffffff, r0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r5, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r6 = epoll_create1(0xc0000) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r7, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r7, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000003500)='/dev/hwrng\x00', 0x2, 0x0) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r10, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r11, 0xffffffffffffffff) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000003540)=0x0) getresuid(&(0x7f0000003580), &(0x7f00000035c0)=0x0, &(0x7f0000003600)) r14 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r14, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r14, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r14, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) getsockopt$sock_cred(r14, 0x1, 0x11, &(0x7f0000003640)={0x0, 0x0, 0x0}, &(0x7f0000003680)=0xc) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f00000036c0)={0x0, 0x0}) r17 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r17, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r18, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) getgid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r20, 0xffffffffffffffff) getgroups(0x1, &(0x7f0000001200)=[r20]) setresgid(0x0, r21, r19) sendmsg$netlink(r4, &(0x7f0000003800)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfd, 0x501}, 0xc, &(0x7f00000034c0)=[{&(0x7f0000000040)=ANY=[@ANYBLOB="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0x20f8}, {&(0x7f0000003300)={0x19c, 0x3c, 0x1, 0x70bd2d, 0x5, "", [@typed={0xc, 0x49, @str='+lo-&\x00'}, @generic="ec6b7c5fc18ab610f62e3215bb0204b71eebdae62290a008498d192db846e48c299f908b2b1d68ea77e6a842160a80d0f7213e6a87282213cfecb1b02eccbeb76b81e97e5ab25d7e92568feab9962f363530c705f4ff0c7af738057d4b533d301e02f5a9dd52b8699a9791827531232114101f380efe764496cb1d46725e9a2670a8539a8d97e76b5da11143579d9c3f00229921d75c5876d2814dcf036158730245e7f5e19344692911b597c6c559f32765c4be98a163e8d5541a2e1a967f773f085f8b17187ce9a881fb477b8bcda07a52340b", @nested={0x84, 0x6b, [@typed={0x8, 0x8c, @u32=0x3}, @typed={0x8, 0x87, @fd=r5}, @generic="0cbeda7df46ec14753c8605bc63847836af2b605263b63d25d2d980bb69dc8265036e23bc537e8b647279536ae8c956259aa83dfdc295397c88be7402e50111351e94eb803277ffb68a5a20cc104ba583beaceec9ee10f3d5d11fa9946d09c07e5e2b5", @typed={0xc, 0x35, @u64=0x20}]}, @nested={0x20, 0x2e, [@typed={0x14, 0x1c, @ipv6=@mcast1}, @typed={0x8, 0x34, @str='^\'+\x00'}]}, @typed={0x8, 0x27, @u32=0x9}]}, 0x19c}], 0x3, &(0x7f0000003740)=ANY=[@ANYBLOB="30000000004000f70000000011000000", @ANYRES32=r6, @ANYRES32=r7, @ANYRES32, @ANYRES32=r8, @ANYRES32, @ANYRES32, @ANYRES32=r1, @ANYRES32=r1, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32, @ANYRES32=r10, @ANYRES32=r11, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r12, @ANYRES32=r13, @ANYRES32=r15, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r16, @ANYRES32=r18, @ANYRES32=r19, @ANYBLOB='\x00\x00\x00\x00'], 0x90, 0x4000000}, 0x10) [ 203.001200] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 203.024699] FAULT_INJECTION: forcing a failure. [ 203.024699] name failslab, interval 1, probability 0, space 0, times 0 03:10:38 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_TRY_DECODER_CMD(r2, 0xc0485661, &(0x7f0000000080)={0x5, 0x3, @raw_data=[0x8, 0x7, 0x4, 0xdd, 0x81, 0xa365, 0x3, 0x8001, 0xffffffff, 0x40, 0x48, 0xfff, 0x8, 0xa2, 0x3, 0x5]}) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00', 0x8a00}) [ 203.066486] CPU: 1 PID: 10716 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 203.073561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.082952] Call Trace: [ 203.085555] dump_stack+0x138/0x197 [ 203.089191] should_fail.cold+0x10f/0x159 [ 203.093348] ? __lock_is_held+0xb6/0x140 [ 203.097418] ? mempool_free+0x1d0/0x1d0 [ 203.101401] should_failslab+0xdb/0x130 [ 203.105383] kmem_cache_alloc+0x47/0x780 [ 203.109450] ? mempool_free+0x1d0/0x1d0 [ 203.113430] mempool_alloc_slab+0x47/0x60 [ 203.117588] mempool_alloc+0x138/0x300 [ 203.121480] ? remove_element.isra.0+0x1b0/0x1b0 [ 203.126255] bio_alloc_bioset+0x368/0x680 [ 203.130405] ? __lock_acquire+0x5f7/0x4620 [ 203.134636] ? bvec_alloc+0x2e0/0x2e0 [ 203.138429] ? __lock_acquire+0x5f7/0x4620 [ 203.142656] ? find_held_lock+0x35/0x130 [ 203.142669] bio_clone_fast+0x25/0xf0 [ 203.142680] bio_split+0x71/0x260 [ 203.142692] blk_queue_split+0x4b0/0x1ad0 [ 203.142702] ? save_trace+0x290/0x290 [ 203.161922] ? blk_recount_segments+0x600/0x600 [ 203.166608] blk_mq_make_request+0x135/0x1c10 [ 203.171102] ? rcu_read_lock_sched_held+0x110/0x130 [ 203.176104] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 203.181018] ? blk_exit_rl+0x80/0x80 [ 203.184711] ? blk_cleanup_queue+0x610/0x610 [ 203.189115] generic_make_request+0x205/0xa40 [ 203.193592] ? save_trace+0x290/0x290 [ 203.197372] ? blk_queue_enter+0x520/0x520 [ 203.201588] ? find_held_lock+0x35/0x130 [ 203.205633] submit_bio+0x1a5/0x3f0 [ 203.209241] ? submit_bio+0x1a5/0x3f0 [ 203.213022] ? generic_make_request+0xa40/0xa40 [ 203.217677] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 203.222768] ? trace_hardirqs_on_caller+0x400/0x590 [ 203.227768] do_blockdev_direct_IO+0x6057/0x7fd0 [ 203.232535] ? __ext4_get_inode_loc+0x392/0xf30 [ 203.237246] ? sb_init_dio_done_wq+0x80/0x80 [ 203.241645] ? __lock_acquire+0x5f7/0x4620 [ 203.245881] ? save_trace+0x290/0x290 [ 203.249678] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 203.255291] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 203.260896] __blockdev_direct_IO+0xa1/0xca [ 203.265206] ? write_end_fn+0xa0/0xa0 [ 203.269003] ext4_direct_IO+0x70d/0x1890 [ 203.273043] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 203.278650] generic_file_direct_write+0x1e7/0x430 [ 203.283564] __generic_file_write_iter+0x2bc/0x5b0 [ 203.288474] ext4_file_write_iter+0x2ac/0xe90 [ 203.292950] ? ext4_file_mmap+0x2c0/0x2c0 [ 203.297078] ? trace_hardirqs_on+0x10/0x10 [ 203.301291] ? save_trace+0x290/0x290 [ 203.305073] ? iov_iter_init+0xaf/0x1d0 [ 203.309050] __vfs_write+0x4a7/0x6b0 [ 203.312763] ? __lock_is_held+0xb6/0x140 [ 203.316807] ? kernel_read+0x120/0x120 [ 203.320675] ? check_preemption_disabled+0x3c/0x250 [ 203.325673] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 203.331122] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 203.335855] ? __sb_start_write+0x153/0x2f0 [ 203.340157] vfs_write+0x198/0x500 [ 203.343676] SyS_write+0xfd/0x230 [ 203.347107] ? SyS_read+0x230/0x230 [ 203.350712] ? do_syscall_64+0x53/0x640 [ 203.354662] ? SyS_read+0x230/0x230 [ 203.358278] do_syscall_64+0x1e8/0x640 [ 203.362255] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.367088] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 203.372298] RIP: 0033:0x459f49 [ 203.375515] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 203.383247] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 203.390497] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 203.397747] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 203.404998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 203.412264] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 203.426951] bridge_slave_1: FDB only supports static addresses 03:10:39 executing program 1: r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000300)="240000000a0a07031dff22946fa2830020200a0009000300001d85687f0000000400ff7e", 0x24}], 0x1}, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x8, 0x6c5e0e8fd891e8c3) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_bt_hci(r4, 0x800448ff, &(0x7f0000000100)="77c69afead6924c5277fa32340aca3c9cd8c6145a9270a2f11f0875058cd6b1c041db3aa45f3c16373f22dbe3c4875b14a079c3885d0c1b7f801a4fdbd3f699cd04ef179360856081c6d3de6910ef90bec9bdc43182e55cd5c9ac2c8496ffa90f433656ae7f98b63d589d2e0d341271552207e7ded2925c21cae2970f951f099208643c3a37a3cc96cfc128fc7e62824de7c2d9d5c13fc566ee8428440478f29ab9d07fa3d59250a59bfaf3013a00c99da7de64dbe2d88deb6f41278cf85ec86467c1bb05f7e06c9") ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000080)={0x0, {0x2, 0x4e20, @broadcast}, {0x2, 0x4e22, @broadcast}, {0x2, 0x4e22, @rand_addr=0x3c9}, 0x11, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)='team_slave_1\x00', 0x5, 0xa3d, 0x3}) ioctl$TIOCSISO7816(r1, 0xc0285443, &(0x7f0000000280)={0x0, 0xffffffff, 0x2, 0x1ff, 0x8}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup2(r6, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$EVIOCSABS3F(r7, 0x401845ff, &(0x7f00000002c0)={0x5, 0x5, 0x4, 0x8, 0x6, 0x100}) 03:10:39 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x40400200) listen(r1, 0x993) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) fsetxattr$security_capability(r3, &(0x7f0000000140)='security.capability\x00', &(0x7f0000000180)=@v2={0x2000000, [{0x9, 0x404}, {0xff, 0x7}]}, 0x14, 0x2) r4 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000040)={'nr0\x00'}) setsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000000080)=0x9, 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup2(r6, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$KDMKTONE(r7, 0x4b30, 0x10001) r8 = socket$inet(0x2, 0x840000000003, 0x2) close(r8) r9 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r9, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r10}, 0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000001c0)={r10, 0x1000, "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"}, &(0x7f00000000c0)=0x1008) r11 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000001200)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r11, 0x84, 0xd, &(0x7f0000001240)=@assoc_value={r10, 0x80000000}, &(0x7f0000001280)=0x8) 03:10:39 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}, @IFLA_OPERSTATE={0x8}]}, 0x30}}, 0x0) openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0xffff, 0x40) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f0000000200)=0x1, 0x4) prctl$PR_GET_ENDIAN(0x13, &(0x7f00000000c0)) 03:10:39 executing program 2 (fault-call:5 fault-nth:54): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:39 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}, @IFLA_OPERSTATE={0x8}]}, 0x30}}, 0x0) openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0xffff, 0x40) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f0000000200)=0x1, 0x4) [ 203.527983] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 203.551845] FAULT_INJECTION: forcing a failure. [ 203.551845] name failslab, interval 1, probability 0, space 0, times 0 [ 203.571141] CPU: 0 PID: 10749 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 203.578195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.583482] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 203.587548] Call Trace: [ 203.587567] dump_stack+0x138/0x197 [ 203.587584] should_fail.cold+0x10f/0x159 [ 203.587593] ? __lock_is_held+0xb6/0x140 [ 203.587606] ? mempool_free+0x1d0/0x1d0 [ 203.612466] should_failslab+0xdb/0x130 [ 203.616456] kmem_cache_alloc+0x47/0x780 [ 203.620535] ? mempool_free+0x1d0/0x1d0 [ 203.624520] mempool_alloc_slab+0x47/0x60 03:10:39 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}, @IFLA_OPERSTATE={0x8}]}, 0x30}}, 0x0) openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0xffff, 0x40) [ 203.628676] mempool_alloc+0x138/0x300 [ 203.632576] ? remove_element.isra.0+0x1b0/0x1b0 [ 203.637333] ? __blk_mq_run_hw_queue+0x164/0x320 [ 203.639090] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 203.642089] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 203.642106] bio_alloc_bioset+0x368/0x680 [ 203.642119] ? __lock_acquire+0x5f7/0x4620 [ 203.642128] ? bvec_alloc+0x2e0/0x2e0 [ 203.642139] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 203.642150] bio_clone_fast+0x25/0xf0 [ 203.642159] bio_split+0x71/0x260 03:10:39 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}, @IFLA_OPERSTATE={0x8}]}, 0x30}}, 0x0) openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) [ 203.642170] blk_queue_split+0x4b0/0x1ad0 [ 203.642179] ? save_trace+0x290/0x290 [ 203.642197] ? blk_recount_segments+0x600/0x600 [ 203.690737] blk_mq_make_request+0x135/0x1c10 [ 203.695247] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 203.700199] ? generic_make_request+0x2ad/0xa40 [ 203.700220] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 203.704867] ? blk_exit_rl+0x80/0x80 [ 203.704889] generic_make_request+0x205/0xa40 [ 203.704903] ? blk_queue_enter+0x520/0x520 [ 203.704917] ? find_held_lock+0x35/0x130 03:10:39 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}, @IFLA_OPERSTATE={0x8}]}, 0x30}}, 0x0) [ 203.704929] submit_bio+0x1a5/0x3f0 [ 203.731481] ? submit_bio+0x1a5/0x3f0 [ 203.735297] ? generic_make_request+0xa40/0xa40 [ 203.739967] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 203.745078] ? trace_hardirqs_on_caller+0x400/0x590 [ 203.750100] do_blockdev_direct_IO+0x6057/0x7fd0 [ 203.754861] ? __ext4_get_inode_loc+0x392/0xf30 [ 203.759552] ? sb_init_dio_done_wq+0x80/0x80 [ 203.763973] ? __lock_acquire+0x5f7/0x4620 [ 203.768231] ? save_trace+0x290/0x290 [ 203.768912] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 03:10:39 executing program 0: sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}, @IFLA_OPERSTATE={0x8}]}, 0x30}}, 0x0) [ 203.772038] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 203.772061] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 203.772072] __blockdev_direct_IO+0xa1/0xca [ 203.772080] ? write_end_fn+0xa0/0xa0 [ 203.772091] ext4_direct_IO+0x70d/0x1890 [ 203.772100] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 203.772118] generic_file_direct_write+0x1e7/0x430 [ 203.772132] __generic_file_write_iter+0x2bc/0x5b0 [ 203.772148] ext4_file_write_iter+0x2ac/0xe90 [ 203.772161] ? ext4_file_mmap+0x2c0/0x2c0 [ 203.826065] ? trace_hardirqs_on+0x10/0x10 [ 203.830289] ? save_trace+0x290/0x290 [ 203.834082] ? iov_iter_init+0xaf/0x1d0 [ 203.838049] __vfs_write+0x4a7/0x6b0 [ 203.841756] ? __lock_is_held+0xb6/0x140 [ 203.845800] ? kernel_read+0x120/0x120 [ 203.849705] ? check_preemption_disabled+0x3c/0x250 [ 203.854722] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 203.860167] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 203.864959] ? __sb_start_write+0x153/0x2f0 [ 203.869275] vfs_write+0x198/0x500 [ 203.872849] SyS_write+0xfd/0x230 [ 203.876283] ? SyS_read+0x230/0x230 [ 203.879889] ? do_syscall_64+0x53/0x640 [ 203.883843] ? SyS_read+0x230/0x230 [ 203.887466] do_syscall_64+0x1e8/0x640 [ 203.891335] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.896160] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 203.901346] RIP: 0033:0x459f49 [ 203.904518] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 203.912390] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 203.919659] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 03:10:39 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x200000, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 203.926919] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 203.934183] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 203.941432] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:39 executing program 2 (fault-call:5 fault-nth:55): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:39 executing program 0: sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}, @IFLA_OPERSTATE={0x8}]}, 0x30}}, 0x0) 03:10:39 executing program 3: perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x100, 0x2}, 0x0, 0x5657, 0x3, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)={0x14, 0x1, 0x2, 0xffffffffffffffff}, 0x14}}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000600), 0x4) [ 203.989338] audit: type=1400 audit(1572577839.765:113): avc: denied { map } for pid=10770 comm="syz-executor.1" path=2F616E6F6E5F6875676570616765202864656C6574656429 dev="hugetlbfs" ino=40699 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:hugetlbfs_t:s0 tclass=file permissive=1 [ 204.080390] FAULT_INJECTION: forcing a failure. [ 204.080390] name failslab, interval 1, probability 0, space 0, times 0 [ 204.105667] CPU: 1 PID: 10783 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 204.112705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.122067] Call Trace: [ 204.122083] dump_stack+0x138/0x197 [ 204.122101] should_fail.cold+0x10f/0x159 [ 204.132425] ? __lock_is_held+0xb6/0x140 [ 204.136487] ? mempool_free+0x1d0/0x1d0 [ 204.140461] should_failslab+0xdb/0x130 [ 204.144447] kmem_cache_alloc+0x47/0x780 [ 204.148618] ? mempool_free+0x1d0/0x1d0 [ 204.152593] mempool_alloc_slab+0x47/0x60 [ 204.156742] mempool_alloc+0x138/0x300 [ 204.160631] ? remove_element.isra.0+0x1b0/0x1b0 [ 204.165387] ? __blk_mq_run_hw_queue+0x164/0x320 [ 204.170139] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 204.175398] bio_alloc_bioset+0x368/0x680 [ 204.179526] ? __lock_acquire+0x5f7/0x4620 [ 204.183742] ? bvec_alloc+0x2e0/0x2e0 [ 204.187522] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 204.192344] bio_clone_fast+0x25/0xf0 [ 204.196121] bio_split+0x71/0x260 [ 204.199554] blk_queue_split+0x4b0/0x1ad0 [ 204.203692] ? save_trace+0x290/0x290 [ 204.207472] ? blk_recount_segments+0x600/0x600 [ 204.212126] blk_mq_make_request+0x135/0x1c10 [ 204.216602] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 204.221610] ? generic_make_request+0x2ad/0xa40 [ 204.226257] ? blk_exit_rl+0x80/0x80 [ 204.229954] generic_make_request+0x205/0xa40 [ 204.234428] ? blk_queue_enter+0x520/0x520 [ 204.238640] ? find_held_lock+0x35/0x130 [ 204.242692] submit_bio+0x1a5/0x3f0 [ 204.246297] ? submit_bio+0x1a5/0x3f0 [ 204.250074] ? generic_make_request+0xa40/0xa40 [ 204.254752] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 204.259847] ? trace_hardirqs_on_caller+0x400/0x590 [ 204.264845] do_blockdev_direct_IO+0x6057/0x7fd0 [ 204.269578] ? __ext4_get_inode_loc+0x392/0xf30 [ 204.274243] ? sb_init_dio_done_wq+0x80/0x80 [ 204.278631] ? __lock_acquire+0x5f7/0x4620 [ 204.282850] ? save_trace+0x290/0x290 [ 204.286634] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 204.292241] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 204.297851] __blockdev_direct_IO+0xa1/0xca [ 204.302148] ? write_end_fn+0xa0/0xa0 [ 204.305928] ext4_direct_IO+0x70d/0x1890 [ 204.309980] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 204.315589] generic_file_direct_write+0x1e7/0x430 [ 204.320500] __generic_file_write_iter+0x2bc/0x5b0 [ 204.325410] ext4_file_write_iter+0x2ac/0xe90 [ 204.329898] ? ext4_file_mmap+0x2c0/0x2c0 [ 204.334023] ? trace_hardirqs_on+0x10/0x10 [ 204.338233] ? save_trace+0x290/0x290 [ 204.342010] ? iov_iter_init+0xaf/0x1d0 [ 204.345966] __vfs_write+0x4a7/0x6b0 [ 204.349687] ? __lock_is_held+0xb6/0x140 [ 204.353726] ? kernel_read+0x120/0x120 [ 204.357594] ? check_preemption_disabled+0x3c/0x250 [ 204.362590] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 204.368020] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 204.372761] ? __sb_start_write+0x153/0x2f0 [ 204.377066] vfs_write+0x198/0x500 [ 204.380636] SyS_write+0xfd/0x230 [ 204.384072] ? SyS_read+0x230/0x230 [ 204.387693] ? do_syscall_64+0x53/0x640 [ 204.391648] ? SyS_read+0x230/0x230 [ 204.395260] do_syscall_64+0x1e8/0x640 [ 204.399166] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.403989] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 204.409155] RIP: 0033:0x459f49 [ 204.412413] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 204.420115] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 204.427390] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 204.434642] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 204.441931] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 204.449190] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:40 executing program 5: socketpair$unix(0x1, 0x4, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000080)={{0x1, 0x5}, 'port0\x00', 0x11, 0xe43178255c6fff3, 0x60000000, 0x6, 0x99, 0x8968, 0xfffff801, 0x0, 0x4, 0x9}) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f0000000300)={r3, &(0x7f0000000140)="c9a90e984412a0e2d3a7bfea8e231cfc1bb4f2a7a51f36bd0ecaa534fa841d1a544be91d26782cafc9b0c595bc9fdafc7f0b775b5d284471ba9bf7a931dda774feae15ee17d1d178bfaede6f775a7c7b1afa29ea5437ef9bf395bc4690ce490cae83035372f73eda95af45311a6d6852c7b2226dc6f537879bf5213a9339dd597793a17242a89c68a2358f9061c43f4da3f313717b936d12d79d27329cbaf4156134d0c7630c6a8a0d46f4e26ef11af887d2ae54450e6955190b5529332cecf59a4a68fa180541408de633a72be75a2598acf025c3407c08d029bc68", &(0x7f0000000240)=""/188, 0x2}, 0x20) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:10:40 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000140)='.\x00', 0xfe) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0x4000082) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$VIDIOC_CREATE_BUFS(r5, 0xc100565c, &(0x7f0000000240)={0x9, 0x5, 0x4, {0x5, @pix_mp={0x8b, 0x3, 0x32314142, 0x2, 0x1, [{0xffff0000, 0x2}, {0x800, 0x9}, {0x7ff, 0x1f}, {0x7ff, 0x2}, {0x7c9, 0x7}, {0x75c, 0x9}, {0x7fff, 0x7}, {0x9, 0x5}], 0x4, 0x5, 0x4, 0x0, 0x3}}}) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r6, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r6, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r7, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r7, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r8, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r8, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r9, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r9, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r9, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) write$nbd(r2, &(0x7f0000000180)=ANY=[@ANYRES16=r6, @ANYRESOCT=r7, @ANYPTR=&(0x7f0000000080)=ANY=[@ANYRES64=0x0, @ANYRES64=r8, @ANYPTR64, @ANYRESOCT=0x0, @ANYRESHEX=r0], @ANYRES16, @ANYRESHEX, @ANYRES64=r9], 0x6) sendfile(r2, r2, &(0x7f0000000200), 0xa198) 03:10:40 executing program 0: sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}, @IFLA_OPERSTATE={0x8}]}, 0x30}}, 0x0) 03:10:40 executing program 3: r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x48840, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000080)=0x20034031) ioctl$FS_IOC_MEASURE_VERITY(r0, 0xc0046686, &(0x7f0000000140)={0x3, 0x68, "52803e173a6f3fd3eae67af4e0e6c363cc3c08628d99b53be917a7663c4a60797bd8e1bcb77da0b4578cbcc3ba4f7ca07f6aa63bb67f444cce701c023c0df54660e8dfe96a2b6cb7e4d017d3a74ba6d9c80fcb2dbb82a9aad1450680ab8f2a9a262f7887a79b3568"}) r1 = socket(0x1, 0x2, 0x0) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") r2 = userfaultfd(0x0) ioctl$CAPI_CLR_FLAGS(r0, 0x80044325, &(0x7f0000000100)) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) mlock(&(0x7f0000774000/0x400000)=nil, 0x400000) r3 = socket$inet_udplite(0x2, 0x2, 0x88) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(r5, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$UI_ABS_SETUP(r6, 0x401c5504, &(0x7f0000000200)={0x3f, {0x6, 0x9, 0x1, 0x3ff, 0xffff8000, 0x5}}) dup2(r3, r2) r7 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r8 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0x227, 0xfffffffffffffffe) r9 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f0000000100)="01", 0x1, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000000)={r9, r8, r9}, &(0x7f0000000280)=""/250, 0x223, &(0x7f0000000580)={&(0x7f0000000080)={'sha256-generic\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00'}}) keyctl$get_security(0x11, r8, &(0x7f0000000240)=""/4096, 0x1000) fsync(r7) 03:10:40 executing program 1: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46802) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(0xffffffffffffffff, 0x40505330, &(0x7f0000000480)={{0x4, 0x7}, {0x4}}) ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0xb, 0x12, 0xffffffffffffffff, 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, 0x0) write$FUSE_INTERRUPT(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x48280) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 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) write$P9_RATTACH(0xffffffffffffffff, &(0x7f0000000080)={0x14}, 0x14) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x400000000000, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f0000000000)={0x7fff, 0x40}) bind$inet(0xffffffffffffffff, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) recvmmsg(r2, &(0x7f0000007ac0)=[{{&(0x7f00000001c0)=@xdp, 0x80, &(0x7f0000000400)=[{&(0x7f0000000140)=""/19, 0x13}, {&(0x7f0000000240)=""/13, 0xd}, {&(0x7f0000000280)=""/174, 0xae}, {&(0x7f0000000340)=""/161, 0xa1}], 0x4, &(0x7f0000000580)=""/82, 0x52}, 0x9}, {{&(0x7f0000000600)=@l2, 0x80, &(0x7f0000001c40)=[{&(0x7f0000000680)=""/181, 0xb5}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/226, 0xe2}, {&(0x7f0000001840)=""/210, 0xd2}, {&(0x7f0000001940)=""/139, 0x8b}, {&(0x7f0000001a00)=""/132, 0x84}, {&(0x7f0000001ac0)=""/144, 0x90}, {&(0x7f0000001b80)=""/146, 0x92}], 0x8, &(0x7f0000001cc0)=""/4096, 0x1000}, 0x2}, {{&(0x7f0000002cc0)=@pppol2tp, 0x80, &(0x7f0000000440)=[{&(0x7f0000002d40)=""/4096, 0x1000}], 0x1}, 0xdd7f742}, {{&(0x7f0000003d40)=@ipx, 0x80, &(0x7f00000060c0)=[{&(0x7f0000003dc0)=""/165, 0xa5}, {&(0x7f0000003e80)=""/4096, 0x1000}, {&(0x7f0000004e80)=""/4096, 0x1000}, {&(0x7f0000005e80)=""/65, 0x41}, {&(0x7f0000005f00)=""/237, 0xed}, {&(0x7f0000006000)=""/155, 0x9b}], 0x6, &(0x7f0000006140)=""/220, 0xdc}, 0x5}, {{&(0x7f0000006240)=@hci, 0x80, &(0x7f0000006380)=[{&(0x7f0000000500)=""/53, 0x35}, {&(0x7f00000062c0)=""/174, 0xae}], 0x2, &(0x7f00000063c0)=""/106, 0x6a}, 0x5}, {{&(0x7f0000006440)=@l2, 0x80, &(0x7f00000076c0)=[{&(0x7f00000064c0)=""/37, 0x25}, {&(0x7f0000006500)=""/7, 0x7}, {&(0x7f0000006540)=""/74, 0x4a}, {&(0x7f00000065c0)=""/53, 0x35}, {&(0x7f0000006600)=""/48, 0x30}, {&(0x7f0000006640)=""/4096, 0x1000}, {&(0x7f0000007640)=""/105, 0x69}], 0x7, &(0x7f0000007740)=""/252, 0xfc}, 0x7fffffff}, {{&(0x7f0000007840)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, &(0x7f0000007980)=[{&(0x7f00000078c0)=""/79, 0x4f}, {&(0x7f0000007940)=""/11, 0xb}], 0x2, &(0x7f00000079c0)=""/217, 0xd9}, 0xfffffffa}], 0x7, 0x40000082, &(0x7f0000007c80)) 03:10:40 executing program 2 (fault-call:5 fault-nth:56): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) [ 204.571674] FAULT_INJECTION: forcing a failure. [ 204.571674] name failslab, interval 1, probability 0, space 0, times 0 [ 204.597402] CPU: 0 PID: 10798 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 204.604465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.604470] Call Trace: [ 204.604483] dump_stack+0x138/0x197 [ 204.604499] should_fail.cold+0x10f/0x159 [ 204.624176] ? __lock_is_held+0xb6/0x140 [ 204.628246] ? mempool_free+0x1d0/0x1d0 [ 204.632218] should_failslab+0xdb/0x130 [ 204.632233] kmem_cache_alloc+0x47/0x780 [ 204.632249] ? mempool_free+0x1d0/0x1d0 [ 204.632258] mempool_alloc_slab+0x47/0x60 [ 204.632266] mempool_alloc+0x138/0x300 [ 204.632281] ? remove_element.isra.0+0x1b0/0x1b0 [ 204.656995] ? __blk_mq_run_hw_queue+0x164/0x320 [ 204.661759] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 204.667037] bio_alloc_bioset+0x368/0x680 03:10:40 executing program 0: socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}, @IFLA_OPERSTATE={0x8}]}, 0x30}}, 0x0) [ 204.671184] ? __lock_acquire+0x5f7/0x4620 [ 204.675419] ? bvec_alloc+0x2e0/0x2e0 [ 204.679245] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 204.684093] bio_clone_fast+0x25/0xf0 [ 204.687906] bio_split+0x71/0x260 [ 204.691357] blk_queue_split+0x4b0/0x1ad0 [ 204.695500] ? save_trace+0x290/0x290 [ 204.699310] ? blk_recount_segments+0x600/0x600 [ 204.703992] blk_mq_make_request+0x135/0x1c10 [ 204.708494] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 204.713421] ? generic_make_request+0x2ad/0xa40 [ 204.718091] ? blk_exit_rl+0x80/0x80 [ 204.721809] generic_make_request+0x205/0xa40 [ 204.726309] ? blk_queue_enter+0x520/0x520 [ 204.730548] ? find_held_lock+0x35/0x130 [ 204.734621] submit_bio+0x1a5/0x3f0 [ 204.738247] ? submit_bio+0x1a5/0x3f0 [ 204.742053] ? generic_make_request+0xa40/0xa40 [ 204.746723] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 204.751828] ? trace_hardirqs_on_caller+0x400/0x590 [ 204.756849] do_blockdev_direct_IO+0x6057/0x7fd0 [ 204.761619] ? __ext4_get_inode_loc+0x392/0xf30 [ 204.766306] ? sb_init_dio_done_wq+0x80/0x80 [ 204.770715] ? __lock_acquire+0x5f7/0x4620 [ 204.774965] ? save_trace+0x290/0x290 [ 204.778771] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 204.784409] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 204.790039] __blockdev_direct_IO+0xa1/0xca [ 204.794362] ? write_end_fn+0xa0/0xa0 [ 204.798164] ext4_direct_IO+0x70d/0x1890 [ 204.802227] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 204.807858] generic_file_direct_write+0x1e7/0x430 [ 204.812802] __generic_file_write_iter+0x2bc/0x5b0 [ 204.817759] ext4_file_write_iter+0x2ac/0xe90 03:10:40 executing program 0: socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}, @IFLA_OPERSTATE={0x8}]}, 0x30}}, 0x0) [ 204.822262] ? ext4_file_mmap+0x2c0/0x2c0 [ 204.826415] ? trace_hardirqs_on+0x10/0x10 [ 204.830658] ? save_trace+0x290/0x290 [ 204.834466] ? iov_iter_init+0xaf/0x1d0 [ 204.838446] __vfs_write+0x4a7/0x6b0 [ 204.842160] ? __lock_is_held+0xb6/0x140 [ 204.846222] ? kernel_read+0x120/0x120 [ 204.850114] ? check_preemption_disabled+0x3c/0x250 [ 204.855130] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 204.860584] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 204.865338] ? __sb_start_write+0x153/0x2f0 [ 204.869660] vfs_write+0x198/0x500 [ 204.873203] SyS_write+0xfd/0x230 [ 204.876657] ? SyS_read+0x230/0x230 [ 204.880281] ? do_syscall_64+0x53/0x640 [ 204.884252] ? SyS_read+0x230/0x230 [ 204.887878] do_syscall_64+0x1e8/0x640 [ 204.891764] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.896613] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 204.901801] RIP: 0033:0x459f49 [ 204.904985] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 204.912691] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 03:10:40 executing program 0: socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}, @IFLA_OPERSTATE={0x8}]}, 0x30}}, 0x0) [ 204.919958] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 204.927222] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 204.934483] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 204.941748] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:40 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) 03:10:40 executing program 2 (fault-call:5 fault-nth:57): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) ioctl$EXT4_IOC_SETFLAGS(r2, 0x40086602, &(0x7f00000001c0)=0x20000004) listen(r0, 0x6) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendmmsg(r1, &(0x7f0000005700)=[{{&(0x7f0000003900)=@pptp, 0x80, &(0x7f0000003b80), 0x2f2, &(0x7f0000003bc0)}}], 0x3a6, 0x0) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cachefiles\x00', 0x40003, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup2(r6, r5) r8 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x20000, 0x0) dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r7, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x1ff}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r4, 0x84, 0x17, &(0x7f0000000240)=ANY=[@ANYRES32=r9, @ANYBLOB="05002f000fb49dd63d36870300c9c9818ed56ea5e0fe23f05491ae0c76366539c87588e58c9b998ff6d68f32e561e61074966f77f9607cb8b75543c6247bf1225bbcb65f8b2bf05c770477e4aedd642b4b59a8debac3a2dddcee753faeffbb057497eefb4ca28968fbd1a8b05a4775d57d5dfecffd05e6ad38a2"], 0x37) 03:10:40 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) [ 205.098052] FAULT_INJECTION: forcing a failure. [ 205.098052] name failslab, interval 1, probability 0, space 0, times 0 [ 205.125991] CPU: 1 PID: 10832 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 205.133044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.133049] Call Trace: [ 205.133065] dump_stack+0x138/0x197 [ 205.133080] should_fail.cold+0x10f/0x159 [ 205.133093] should_failslab+0xdb/0x130 [ 205.156744] __kmalloc+0x2f0/0x7a0 [ 205.160291] ? ext4_find_extent+0x709/0x960 [ 205.164616] ext4_find_extent+0x709/0x960 [ 205.168778] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 205.174232] ext4_ext_map_blocks+0x1a3/0x4fa0 [ 205.178731] ? save_trace+0x290/0x290 [ 205.182565] ? ext4_find_delalloc_cluster+0xb0/0xb0 [ 205.187589] ? __lock_is_held+0xb6/0x140 [ 205.191672] ? lock_acquire+0x16f/0x430 [ 205.195651] ? ext4_map_blocks+0x829/0x17c0 [ 205.199997] ext4_map_blocks+0x881/0x17c0 [ 205.204149] ? save_trace+0x290/0x290 [ 205.207953] ? ext4_issue_zeroout+0x160/0x160 [ 205.212457] _ext4_get_block+0x1a0/0x590 [ 205.216517] ? __might_sleep+0x93/0xb0 [ 205.220403] ? ext4_map_blocks+0x17c0/0x17c0 [ 205.224816] ? __ext4_journal_start_sb+0x105/0x450 [ 205.229741] ? ext4_get_block_trans+0x1a8/0x230 [ 205.234412] ext4_get_block_trans+0x145/0x230 [ 205.238923] ? ext4_dio_get_block_overwrite+0xd0/0xd0 [ 205.244121] ext4_dio_get_block+0x6f/0xb0 [ 205.248273] do_blockdev_direct_IO+0x211a/0x7fd0 [ 205.253027] ? __ext4_get_inode_loc+0x392/0xf30 [ 205.257724] ? sb_init_dio_done_wq+0x80/0x80 [ 205.262130] ? __lock_acquire+0x5f7/0x4620 [ 205.266384] ? save_trace+0x290/0x290 [ 205.270188] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 205.275824] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 205.281468] __blockdev_direct_IO+0xa1/0xca [ 205.285790] ? write_end_fn+0xa0/0xa0 [ 205.289590] ext4_direct_IO+0x70d/0x1890 [ 205.293645] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 205.293685] generic_file_direct_write+0x1e7/0x430 [ 205.293702] __generic_file_write_iter+0x2bc/0x5b0 [ 205.293719] ext4_file_write_iter+0x2ac/0xe90 [ 205.309169] ? ext4_file_mmap+0x2c0/0x2c0 [ 205.317786] ? trace_hardirqs_on+0x10/0x10 [ 205.322024] ? save_trace+0x290/0x290 [ 205.325825] ? iov_iter_init+0xaf/0x1d0 [ 205.329797] __vfs_write+0x4a7/0x6b0 [ 205.333508] ? __lock_is_held+0xb6/0x140 [ 205.337565] ? kernel_read+0x120/0x120 [ 205.341445] ? check_preemption_disabled+0x3c/0x250 [ 205.346461] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 205.351912] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 205.356651] ? __sb_start_write+0x153/0x2f0 [ 205.360956] vfs_write+0x198/0x500 [ 205.364479] SyS_write+0xfd/0x230 [ 205.367916] ? SyS_read+0x230/0x230 [ 205.371526] ? do_syscall_64+0x53/0x640 [ 205.375499] ? SyS_read+0x230/0x230 [ 205.379105] do_syscall_64+0x1e8/0x640 [ 205.382970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.387798] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 205.392963] RIP: 0033:0x459f49 03:10:41 executing program 4: write$binfmt_script(0xffffffffffffffff, &(0x7f0000000140)={'#! ', './file0'}, 0xb) ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) readlink(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)=""/235, 0xeb) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_EXPBUF(r2, 0xc0405610, &(0x7f00000002c0)={0x6, 0x1, 0x7}) r3 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000300)='/dev/uhid\x00', 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000340)='/dev/nbd#\x00', 0x0, 0x2c80) r5 = dup2(r4, r3) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup2(r7, r6) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup2(r10, r9) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) ioctl$SG_SET_DEBUG(r11, 0x227e, &(0x7f0000000280)=0x1) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) connect$rxrpc(r8, &(0x7f00000001c0)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e22, @remote}}, 0x24) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) getsockname$inet(r5, &(0x7f00000000c0)={0x2, 0x0, @local}, &(0x7f0000000180)=0x10) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000040)="800000003804000019000300150100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x401}], 0x1140d, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000200), &(0x7f0000000240)=0x4) 03:10:41 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000006c0)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x1c, r1, 0x3, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}}, 0x0) 03:10:41 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) [ 205.396131] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 205.403820] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 205.411071] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 205.418317] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 205.425563] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 205.432813] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:41 executing program 2 (fault-call:5 fault-nth:58): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:41 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 03:10:41 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_netrom_SIOCDELRT(r2, 0x890c, &(0x7f0000000100)={0x0, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bpq0='bpq0\x00', 0x1, 'syz0\x00', @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x928, 0x4, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}]}) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000200)=@nfc, 0x80, &(0x7f0000000000)=[{&(0x7f00000004c0)=""/4096, 0xffffffffffffff68}], 0x1, &(0x7f00000015c0)=""/240, 0xd932, 0x8004000000000000}, 0x0) r3 = socket$kcm(0xa, 0x2, 0x11) sendmsg$kcm(r3, &(0x7f0000000480)={&(0x7f0000000080)=@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [0xe803, 0x0, 0x2a0, 0x2e9c000000000000]}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000280)="34cdfd786c2a2a3821f65987b8fad1c737df7ca6edf163bac38fcd3466bad40eb8179717e338c6bca7dee9a3e9ce11f5c303e3d36bfe78e171b386983b0253a739dfd36d4f793e35c65cd0ff5cfe1a27be50b0d862e37748814bfaef617ffab6e760bf4d6625f4231c91782d97859e04e667e4172b4706033ca5ad2132e80c9168cf88b5aaa998d256d8ff795c3fb4a49cd40a296d262e0fadaed3d0487a423aa1fb469a9f585c49ec9b80c9e3c4fd15b906c7d9f453bcb5c7e156bcee2b24d0388c04bd2a32a95124c10b3cb898aef5239d", 0xd2}], 0x1, &(0x7f0000000180)}, 0x0) 03:10:41 executing program 1: r0 = socket$inet(0x2, 0x1, 0x0) r1 = socket$inet6(0xa, 0x80002, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x400409e, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) sendto$inet6(r1, &(0x7f0000000240)="f11d9485945532b02c13b63ecca90bcd5e45aae6c27dcfb60d8f3b82d09721", 0x1f, 0x0, 0x0, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x84800, 0x0) getpeername(r2, &(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @initdev}}}, &(0x7f00000000c0)=0x80) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) getsockopt$netrom_NETROM_T4(r5, 0x103, 0x6, &(0x7f0000000280)=0x7fffffff, &(0x7f00000002c0)=0x4) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e23, @dev}, 0x10) sendto$inet(r2, 0x0, 0xfffffffffffffe4a, 0x0, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0xfffffffffffffefe) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r8, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r8, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) poll(&(0x7f0000000100)=[{r8, 0x4000}, {r2, 0x8}], 0x2, 0x80000000) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000001c0)='ip6_vti0\x00', 0x1000001d0) 03:10:41 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) [ 205.776201] FAULT_INJECTION: forcing a failure. [ 205.776201] name failslab, interval 1, probability 0, space 0, times 0 [ 205.839002] CPU: 1 PID: 10856 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 205.846058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.855417] Call Trace: [ 205.858011] dump_stack+0x138/0x197 [ 205.861654] should_fail.cold+0x10f/0x159 [ 205.865811] should_failslab+0xdb/0x130 [ 205.869816] kmem_cache_alloc+0x2d7/0x780 [ 205.873970] ptlock_alloc+0x20/0x70 [ 205.877605] pte_alloc_one+0x60/0x100 [ 205.881408] do_huge_pmd_anonymous_page+0x8e4/0x1470 [ 205.886525] ? depot_save_stack+0x11c/0x410 [ 205.890850] ? __thp_get_unmapped_area+0x130/0x130 [ 205.895784] ? trace_hardirqs_on+0x10/0x10 [ 205.900019] __handle_mm_fault+0x22bf/0x3470 [ 205.904430] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 205.909189] ? find_held_lock+0x35/0x130 [ 205.913250] ? handle_mm_fault+0x1b6/0x7c0 [ 205.917493] handle_mm_fault+0x293/0x7c0 [ 205.921569] __get_user_pages+0x465/0x1220 [ 205.925817] ? follow_page_mask+0x1560/0x1560 [ 205.930310] ? lock_acquire+0x16f/0x430 [ 205.934293] get_user_pages_unlocked+0x1f0/0x2f0 [ 205.939052] ? get_user_pages_locked+0x3d0/0x3d0 [ 205.943805] ? get_user_pages_fast+0x171/0x2d0 [ 205.948388] get_user_pages_fast+0x228/0x2d0 [ 205.952797] ? remove_element.isra.0+0x1b0/0x1b0 [ 205.957557] ? __get_user_pages_fast+0x2e0/0x2e0 [ 205.962319] ? bvec_alloc+0x177/0x2e0 [ 205.966122] iov_iter_get_pages+0x20f/0xd10 [ 205.970447] ? bio_alloc_bioset+0x2b1/0x680 [ 205.974774] ? csum_and_copy_from_iter+0xd50/0xd50 [ 205.979707] ? bio_add_page+0xaa/0xf0 [ 205.983507] do_blockdev_direct_IO+0x3736/0x7fd0 [ 205.988267] ? __ext4_get_inode_loc+0x392/0xf30 [ 205.992957] ? sb_init_dio_done_wq+0x80/0x80 [ 205.997390] ? __lock_acquire+0x5f7/0x4620 [ 206.001641] ? save_trace+0x290/0x290 [ 206.005446] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 206.011089] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 206.016716] __blockdev_direct_IO+0xa1/0xca [ 206.021042] ? write_end_fn+0xa0/0xa0 [ 206.024847] ext4_direct_IO+0x70d/0x1890 [ 206.028910] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 206.034552] generic_file_direct_write+0x1e7/0x430 [ 206.039492] __generic_file_write_iter+0x2bc/0x5b0 [ 206.044428] ext4_file_write_iter+0x2ac/0xe90 [ 206.048932] ? ext4_file_mmap+0x2c0/0x2c0 [ 206.053082] ? trace_hardirqs_on+0x10/0x10 [ 206.057313] ? save_trace+0x290/0x290 [ 206.061112] ? iov_iter_init+0xaf/0x1d0 [ 206.065089] __vfs_write+0x4a7/0x6b0 [ 206.068804] ? __lock_is_held+0xb6/0x140 [ 206.072864] ? kernel_read+0x120/0x120 [ 206.076757] ? check_preemption_disabled+0x3c/0x250 [ 206.081779] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 206.087233] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 206.091989] ? __sb_start_write+0x153/0x2f0 [ 206.096399] vfs_write+0x198/0x500 [ 206.099939] SyS_write+0xfd/0x230 [ 206.103392] ? SyS_read+0x230/0x230 [ 206.107018] ? do_syscall_64+0x53/0x640 [ 206.110991] ? SyS_read+0x230/0x230 [ 206.114619] do_syscall_64+0x1e8/0x640 [ 206.118499] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.123344] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 206.128547] RIP: 0033:0x459f49 [ 206.131738] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 03:10:41 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) fsetxattr$trusted_overlay_redirect(0xffffffffffffffff, &(0x7f0000000040)='trusted.overlay.redirect\x00', &(0x7f0000000080)='./file1\x00', 0x8, 0x3) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f0000000000)="32210a51fa658dd11f43f809ef6dbb12", 0x10) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x5) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = accept4(r0, 0x0, 0x0, 0x0) r3 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x101, 0x42) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000440)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)}, 0x0) sendmsg$TIPC_NL_BEARER_GET(r4, &(0x7f00000004c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000480)={&(0x7f0000000880)=ANY=[@ANYRES32, @ANYRES16=r5, @ANYBLOB="00042dbd7000fedbdf25040000002000020004000400080002003f0000000400040008000100000000000400040020000600080001004d0800000400020008000100f40100000800010008000000d400010044000400200001000a004e2000000007ff02000000000000000000000000000140000000200002000a004e2100000004fe8000000000000000000000000000bb00000000080003000400000008000300710900001000010069623a7465716c300000000038000400200001000a004e2200000008fe8000000000000000000000000000bb09000000140002000200000000000000"], 0x3}, 0x1, 0x0, 0x0, 0x444}, 0x80) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x81000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xc0, r5, 0x1, 0x70bd25, 0x25dfdbfd, {}, [@TIPC_NLA_NODE={0x14, 0x6, [@TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8}]}, @TIPC_NLA_SOCK={0x34, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xaea}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8000}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0xff}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x4}]}, @TIPC_NLA_BEARER={0x44, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x4}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x0, @broadcast}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0x0, @mcast2, 0x81}}}}]}, @TIPC_NLA_NODE={0x14, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_NODE={0xc, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}]}, 0xc0}}, 0x8000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup2(r7, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) bind$pptp(r8, &(0x7f0000000380)={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x14}}}, 0x1e) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000280)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x0, 0x0, 0x1000000000054}, 0x98) write$cgroup_int(r3, &(0x7f00000003c0)=0x1, 0x12) 03:10:41 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 03:10:41 executing program 3: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000040)="4600000028000701320000080055070000ff020002000000", 0x18) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) ioctl$VFIO_IOMMU_UNMAP_DMA(0xffffffffffffffff, 0x3b72, &(0x7f0000000080)={0x20, 0x2, 0x0, 0x6, 0x1}) r3 = socket(0x10, 0x800000000080003, 0x0) write$binfmt_misc(r1, &(0x7f0000000080)=ANY=[], 0x20e) r4 = socket(0x11, 0x2, 0x0) close(r4) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="81000000", @ANYRES32=0x0], &(0x7f00000000c0)=0xfe10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r6}, &(0x7f00000000c0)=0x20) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000140)={r6, 0xb6, "832b517c9b6b3aafcfddb92fcef37ee3a276a3156662d955eb3e2b3c4795679790494e07c29b1fd9c0955228f7707e7ba5ceb388e97a5575e30599e0a3e8905df82b2168327ecb9e14c7aa51b12e12f8152d9b0f7f3191dac022139b91697cf8e0bd8268677258a707a563fe3d19c7b066746b6190f875998948e2fcf46600fb4148525143b67afd360c509e0909a0b6b6967ead8cbdbb96a055e5fc52ad234bbcd1e3961a16d46693a904787d5cf72b034c5b67f80d"}, &(0x7f0000000200)=0xbe) ioctl(r0, 0x9, &(0x7f0000000600)="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") splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) accept$netrom(r3, &(0x7f00000000c0)={{0x3, @null}, [@null, @null, @rose, @rose, @default, @rose, @remote, @bcast]}, &(0x7f0000000000)=0x48) connect(r1, &(0x7f0000000240)=@rc={0x1f, {0x4, 0x6, 0x1, 0x0, 0x1, 0x81}, 0x60}, 0x80) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) setsockopt$sock_void(r3, 0x1, 0x36, 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r8, 0x4020ae46, &(0x7f0000000100)={0x10001, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 03:10:42 executing program 2 (fault-call:5 fault-nth:59): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) [ 206.139553] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 206.146824] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 206.154095] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 206.161363] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 206.168631] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:42 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) [ 206.257731] FAULT_INJECTION: forcing a failure. [ 206.257731] name failslab, interval 1, probability 0, space 0, times 0 [ 206.277548] CPU: 1 PID: 10877 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 206.284615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.293970] Call Trace: [ 206.296570] dump_stack+0x138/0x197 [ 206.300214] should_fail.cold+0x10f/0x159 [ 206.304375] should_failslab+0xdb/0x130 [ 206.308362] kmem_cache_alloc+0x2d7/0x780 [ 206.312529] ptlock_alloc+0x20/0x70 [ 206.316162] pte_alloc_one+0x60/0x100 [ 206.319973] do_huge_pmd_anonymous_page+0x8e4/0x1470 [ 206.325081] ? depot_save_stack+0x11c/0x410 [ 206.329410] ? __thp_get_unmapped_area+0x130/0x130 [ 206.334343] ? trace_hardirqs_on+0x10/0x10 [ 206.338581] __handle_mm_fault+0x22bf/0x3470 [ 206.343011] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 206.347773] ? find_held_lock+0x35/0x130 [ 206.351843] ? handle_mm_fault+0x1b6/0x7c0 [ 206.356092] handle_mm_fault+0x293/0x7c0 [ 206.360163] __get_user_pages+0x465/0x1220 [ 206.364406] ? follow_page_mask+0x1560/0x1560 [ 206.368904] ? lock_acquire+0x16f/0x430 [ 206.372894] get_user_pages_unlocked+0x1f0/0x2f0 [ 206.377659] ? get_user_pages_locked+0x3d0/0x3d0 [ 206.382416] ? get_user_pages_fast+0x171/0x2d0 [ 206.387006] get_user_pages_fast+0x228/0x2d0 [ 206.391417] ? remove_element.isra.0+0x1b0/0x1b0 [ 206.396173] ? __get_user_pages_fast+0x2e0/0x2e0 [ 206.400931] ? bvec_alloc+0x177/0x2e0 [ 206.404739] iov_iter_get_pages+0x20f/0xd10 [ 206.409063] ? bio_alloc_bioset+0x2b1/0x680 [ 206.413395] ? csum_and_copy_from_iter+0xd50/0xd50 [ 206.418331] ? bio_add_page+0xaa/0xf0 [ 206.422135] do_blockdev_direct_IO+0x3736/0x7fd0 [ 206.426890] ? __ext4_get_inode_loc+0x392/0xf30 [ 206.431595] ? sb_init_dio_done_wq+0x80/0x80 [ 206.436002] ? __lock_acquire+0x5f7/0x4620 [ 206.440262] ? save_trace+0x290/0x290 [ 206.444064] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 206.449712] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 206.455338] __blockdev_direct_IO+0xa1/0xca [ 206.459663] ? write_end_fn+0xa0/0xa0 [ 206.463463] ext4_direct_IO+0x70d/0x1890 [ 206.467525] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 206.473155] generic_file_direct_write+0x1e7/0x430 [ 206.478093] __generic_file_write_iter+0x2bc/0x5b0 [ 206.483028] ext4_file_write_iter+0x2ac/0xe90 [ 206.487531] ? ext4_file_mmap+0x2c0/0x2c0 [ 206.491685] ? trace_hardirqs_on+0x10/0x10 [ 206.495935] ? save_trace+0x290/0x290 [ 206.499777] ? iov_iter_init+0xaf/0x1d0 [ 206.503756] __vfs_write+0x4a7/0x6b0 [ 206.507473] ? __lock_is_held+0xb6/0x140 [ 206.511539] ? kernel_read+0x120/0x120 [ 206.515424] ? check_preemption_disabled+0x3c/0x250 [ 206.520443] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 206.525896] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 206.530654] ? __sb_start_write+0x153/0x2f0 [ 206.534977] vfs_write+0x198/0x500 [ 206.538521] SyS_write+0xfd/0x230 [ 206.541987] ? SyS_read+0x230/0x230 [ 206.545610] ? do_syscall_64+0x53/0x640 [ 206.549613] ? SyS_read+0x230/0x230 [ 206.553261] do_syscall_64+0x1e8/0x640 [ 206.557150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.561997] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 206.567182] RIP: 0033:0x459f49 [ 206.570359] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 206.578060] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 206.585326] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 206.592594] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 206.599861] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 206.607131] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:42 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x6a, 0xc848ae61717d54fc) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000180)={{0x0, @empty, 0x4e23, 0x3, 'nq\x00', 0x2, 0xe878, 0x6f}, {@multicast2, 0x4e20, 0x3, 0x0, 0x2, 0x1f}}, 0x44) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x7, 0xfffffffffffffffc}, 0x4) r2 = socket$inet6(0xa, 0x2, 0x0) r3 = syz_open_dev$dmmidi(&(0x7f0000000280)='/dev/dmmidi#\x00', 0x7fffffff, 0x400000) connect$inet6(r3, &(0x7f0000000240)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) r4 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$VIDIOC_SUBSCRIBE_EVENT(r4, 0x4020565a, &(0x7f00000002c0)={0x0, 0xffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x800006, 0x0, 0x0, 0x1}]}, 0x10) sendto$inet6(r2, &(0x7f0000000300), 0xfdb8, 0x4008080, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [], @multicast2}}, 0x1c) sendmmsg(r2, &(0x7f00000092c0), 0xf1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) 03:10:42 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) [ 206.696206] netlink: 34 bytes leftover after parsing attributes in process `syz-executor.3'. 03:10:42 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) 03:10:42 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000280)=ANY=[@ANYBLOB="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"/468], &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3('}, 0x48) setxattr$security_smack_entry(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.SMACK64EXEC\x00', &(0x7f00000000c0)='\x00', 0x1, 0x1) 03:10:42 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x30, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}, @IFLA_OPERSTATE={0x8}]}, 0x30}}, 0x0) 03:10:42 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x30, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}, @IFLA_OPERSTATE={0x8}]}, 0x30}}, 0x0) 03:10:42 executing program 1: sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000001640)={0x0, 0x0, &(0x7f0000001600)={&(0x7f0000001280)=ANY=[@ANYBLOB="e6ff03005400005531fe0500fac9065f076748b4f245", @ANYBLOB="740081008ca31d3f003b54c91df8a31be46a014d43e66871c22ee20ce70f39885b2007369348b27eceb52aec5737ca70af71bee3b7a6117929e7b1d46d38b6a6b6c3285bb01e4d5d627b0f0911da0beb35118732bb0cbf909651c8c600fbde031f3161edefb1ba0706eb9644ce21b8e89e5300004c001f00ff6a4518c96e417975eb8dbfcd05c1"], 0x9d}}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000001c0)={@loopback, @loopback, @local}, 0xc) getdents64(r0, &(0x7f0000000080)=""/83, 0x39f) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000140)={0x4dc18f7b9999553c, 0x0, 0x0, 0x0, 0x0, {{}, 0x0, 0x4108, 0x0, {0x4c, 0x18, {0x0, @link='syz0\x00'}}}}, 0xfffffffffffffce6}}, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x898fd13755b449c, &(0x7f0000000100)=[{&(0x7f0000000040)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0xff66, 0x400}], 0x5, 0x0) [ 206.998135] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 207.007212] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 207.034817] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 03:10:42 executing program 4: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) fsetxattr(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) socket$key(0xf, 0x3, 0x2) symlink(&(0x7f0000000040)='./file1\x00', &(0x7f0000000000)='.//ile0\x00') mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) socket$inet6(0xa, 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x80001, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) accept$alg(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) r4 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) fsetxattr$trusted_overlay_redirect(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) renameat(r0, &(0x7f0000000180)='.//ile0\x00', r0, &(0x7f00000007c0)='./file0/f.le.\x00') socket$netlink(0x10, 0x3, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r4, 0x4008ae73, &(0x7f00000000c0)={0x8, 0x7}) 03:10:42 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x30, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}, @IFLA_OPERSTATE={0x8}]}, 0x30}}, 0x0) [ 207.065534] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 207.095733] EXT4-fs (loop1): orphan cleanup on readonly fs [ 207.106291] EXT4-fs error (device loop1): ext4_orphan_get:1261: comm syz-executor.1: bad orphan inode 40900 [ 207.127314] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue 03:10:43 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000040)="a48b1bf72801002b4d2f2fba4fad273b1ea3e46f905080af4c90ccb15322e2df00000000000000960f530000010000000000772cf2ee001f6c9ad54ac45a4a0c245d", 0x42}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000180)="efeb3894f796ae21df10f1ea1c827e9a6d1f37d1a731fd694b9a598e1bd8c7e8a312dac7c759bedd96f9f3362908db3164a0262f83cf8d22e7cb57aa0017644d56def211ad2fac3332714e3e") r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/qat_adf_ctl\x00', 0x143000, 0x0) ioctl$PPPIOCSPASS(r1, 0x40107447, &(0x7f0000000280)={0x0, &(0x7f0000000240)}) r2 = socket$unix(0x1, 0x5, 0x0) r3 = socket$unix(0x1, 0x5, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xc, &(0x7f0000000000)='(eth0\\(eth1\x00', 0xffffffffffffffff}, 0x30) sched_rr_get_interval(r4, &(0x7f0000000140)) r5 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) openat$smack_task_current(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/attr/current\x00', 0x2, 0x0) ptrace$cont(0x7, r0, 0x0, 0x0) 03:10:43 executing program 2 (fault-call:5 fault-nth:60): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:43 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) 03:10:43 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cgroup.controllers\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000080)={0x0}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={r4, 0xe902}, 0x8) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000240)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401ed01000270fff8", 0x16}], 0x0, 0x0) r5 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) fchdir(r5) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}, 0x0, 0x0, 0x3, 0x4, 0xca}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x3, &(0x7f0000000180)=0x0) io_submit(r7, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0x900000000000010, 0xc00000000000000, 0x80000000000000, 0x1, 0x0, r6, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prlimit64(0x0, 0x0, 0x0, 0x0) [ 207.161099] netlink: 34 bytes leftover after parsing attributes in process `syz-executor.3'. 03:10:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000001c0)=ANY=[@ANYBLOB="2c0000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="000000000000cad80004e0180049a335cf532c34e333612b744304bdd25eaab4a8aea44b4f8694b112a37417a7ec6b6869efd058cb35de483198c0b7fbc56ee77fc5956678f124ed38a88b19eb6d5661c4d8adafd427a8232a942cedcd4ba68f8f54ea175c9017b00600"/119], 0x2c}}, 0x0) [ 207.236507] overlayfs: filesystem on './file0' not supported as upperdir [ 207.248923] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 207.279500] FAULT_INJECTION: forcing a failure. [ 207.279500] name failslab, interval 1, probability 0, space 0, times 0 [ 207.309144] CPU: 1 PID: 10929 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 207.311868] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 207.316311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.316316] Call Trace: [ 207.316331] dump_stack+0x138/0x197 [ 207.316346] should_fail.cold+0x10f/0x159 [ 207.316358] ? __lock_is_held+0xb6/0x140 [ 207.348652] ? mempool_free+0x1d0/0x1d0 [ 207.352628] should_failslab+0xdb/0x130 [ 207.356605] kmem_cache_alloc+0x47/0x780 [ 207.360668] ? mempool_free+0x1d0/0x1d0 [ 207.364640] mempool_alloc_slab+0x47/0x60 [ 207.368783] mempool_alloc+0x138/0x300 [ 207.372673] ? remove_element.isra.0+0x1b0/0x1b0 [ 207.377425] ? blk_queue_enter+0x520/0x520 [ 207.381659] ? find_held_lock+0x35/0x130 [ 207.385813] bio_alloc_bioset+0x368/0x680 [ 207.389967] ? bvec_alloc+0x2e0/0x2e0 [ 207.393767] ? trace_hardirqs_on_caller+0x400/0x590 [ 207.398794] do_blockdev_direct_IO+0x2481/0x7fd0 [ 207.403552] ? __ext4_get_inode_loc+0x392/0xf30 [ 207.408258] ? sb_init_dio_done_wq+0x80/0x80 [ 207.412666] ? __lock_acquire+0x5f7/0x4620 [ 207.416914] ? save_trace+0x290/0x290 [ 207.420717] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 207.426348] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 207.431970] __blockdev_direct_IO+0xa1/0xca [ 207.436289] ? write_end_fn+0xa0/0xa0 [ 207.440088] ext4_direct_IO+0x70d/0x1890 [ 207.444145] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 207.449788] generic_file_direct_write+0x1e7/0x430 [ 207.454715] __generic_file_write_iter+0x2bc/0x5b0 [ 207.459645] ext4_file_write_iter+0x2ac/0xe90 [ 207.464146] ? ext4_file_mmap+0x2c0/0x2c0 [ 207.468292] ? trace_hardirqs_on+0x10/0x10 [ 207.472522] ? save_trace+0x290/0x290 [ 207.476336] ? iov_iter_init+0xaf/0x1d0 [ 207.480310] __vfs_write+0x4a7/0x6b0 [ 207.484016] ? __lock_is_held+0xb6/0x140 [ 207.488074] ? kernel_read+0x120/0x120 [ 207.491955] ? check_preemption_disabled+0x3c/0x250 [ 207.496982] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 207.502434] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 207.507182] ? __sb_start_write+0x153/0x2f0 [ 207.511496] vfs_write+0x198/0x500 [ 207.515035] SyS_write+0xfd/0x230 [ 207.518481] ? SyS_read+0x230/0x230 [ 207.522099] ? do_syscall_64+0x53/0x640 [ 207.526068] ? SyS_read+0x230/0x230 [ 207.529688] do_syscall_64+0x1e8/0x640 [ 207.533569] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.538422] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 207.543606] RIP: 0033:0x459f49 [ 207.546786] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 207.554484] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 207.561747] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 207.569013] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 03:10:43 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup2(r7, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r5, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, r8}) r10 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/btrfs-control\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000100)={r9, 0xc0000, r10}) r11 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r11, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:10:43 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x20, 0x10, 0x801}, 0x20}}, 0x0) [ 207.576276] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 207.583557] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:43 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet(0x10, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) sendmsg(r1, &(0x7f00000000c0), 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000500)={{0x2, 0x0, @empty}, {0x0, @random="a54d1155e258"}, 0x0, {0x2, 0x0, @remote}, '\x00\x00\x00\x00\x00\x00\x00\x00\xf9\xf7\xe9#\x00'}) 03:10:43 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SET_GSI_ROUTING(0xffffffffffffffff, 0x4008ae6a, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x7, 0x4, 0x8, 0xf1a}, 0x2c) r2 = socket$inet(0x2, 0x840000000003, 0x2) close(r2) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r4}, 0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000100)={r4, @in6={{0xa, 0x4e23, 0x5, @mcast2, 0x3}}, 0x2, 0xfffd, 0x800, 0x9, 0x60}, &(0x7f00000001c0)=0x98) r6 = socket$inet(0x2, 0x840000000003, 0x2) close(r6) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r8}, 0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000200)={0x0}, &(0x7f0000000240)=0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = dup2(r11, r10) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) r13 = socket$inet(0x2, 0x840000000003, 0x2) close(r13) r14 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r14, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r14, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp_SCTP_MAX_BURST(r13, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r15}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r12, 0x84, 0x9, &(0x7f0000000280)={r15, @in={{0x2, 0x4e21, @rand_addr=0x5}}, 0x6, 0x4829, 0x4, 0x7, 0x22}, &(0x7f0000000340)=0x98) sendmmsg$inet_sctp(r1, &(0x7f00000004c0)=[{&(0x7f0000000000)=@in6={0xa, 0x4e20, 0x3, @rand_addr="98fe6b5637280c72d8aec42722431bb5", 0xbee}, 0x1c, &(0x7f00000000c0)=[{&(0x7f0000000040)="ab8d377070b67cb4deba4773a7ed2615d919012ac71cd786f501d341750c5dce1993d13d484d614574a821a836dfbf2cb07a7bfcf5ab8ab4207d49f8da27e24a9358884806ae214c", 0x48}], 0x1, &(0x7f0000000380)=[@sndrcv={0x30, 0x84, 0x1, {0x7fff, 0x8000, 0x201, 0x8000, 0x80000000, 0x401, 0x401, 0x0, r5}}, @sndrcv={0x30, 0x84, 0x1, {0x1, 0x9f, 0x2, 0x6, 0x3f, 0x1, 0x8, 0x0, r8}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0x20}}, @sndrcv={0x30, 0x84, 0x1, {0x20, 0x2, 0x8000, 0x1000, 0x3, 0x7, 0xf3c6, 0x2, r9}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0xd6}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0xfff}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x4, 0x4, 0x1, r16}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0x400}}], 0x110, 0x810}], 0x1, 0x34044040) gettid() 03:10:43 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x20, 0x10, 0x801}, 0x20}}, 0x0) 03:10:43 executing program 2 (fault-call:5 fault-nth:61): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:43 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r1, r0) open(&(0x7f0000000000)='./file0\x00', 0x80000, 0x830ae5618c17754a) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup2(r6, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x4001fd) r8 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r8, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:10:43 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x20, 0x10, 0x801}, 0x20}}, 0x0) [ 207.790658] FAULT_INJECTION: forcing a failure. [ 207.790658] name failslab, interval 1, probability 0, space 0, times 0 [ 207.859668] CPU: 0 PID: 10956 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 207.866720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.876291] Call Trace: [ 207.878874] dump_stack+0x138/0x197 [ 207.882505] should_fail.cold+0x10f/0x159 [ 207.886651] ? __lock_is_held+0xb6/0x140 [ 207.890715] ? mempool_free+0x1d0/0x1d0 [ 207.894692] should_failslab+0xdb/0x130 [ 207.898667] kmem_cache_alloc+0x47/0x780 [ 207.902738] ? mempool_free+0x1d0/0x1d0 03:10:43 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0xdab, 0x4c401) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000000c0)={0x5, [0x5, 0x3, 0x1, 0x2, 0x3ac]}, &(0x7f0000000180)=0xe) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/qat_adf_ctl\x00', 0x2, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r6, 0x400c6615, &(0x7f0000000200)={0x0, @adiantum}) ioctl$KVM_KVMCLOCK_CTRL(r5, 0xaead) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r7 = dup2(r0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r8, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 207.906709] mempool_alloc_slab+0x47/0x60 [ 207.910868] mempool_alloc+0x138/0x300 [ 207.914754] ? remove_element.isra.0+0x1b0/0x1b0 [ 207.919505] ? __blk_mq_run_hw_queue+0x164/0x320 [ 207.919520] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 207.929560] bio_alloc_bioset+0x368/0x680 [ 207.933708] ? __lock_acquire+0x5f7/0x4620 [ 207.937940] ? bvec_alloc+0x2e0/0x2e0 [ 207.941736] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 207.946573] bio_clone_fast+0x25/0xf0 [ 207.946584] bio_split+0x71/0x260 [ 207.946606] blk_queue_split+0x4b0/0x1ad0 03:10:43 executing program 0 (fault-call:1 fault-nth:0): r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) [ 207.957971] ? save_trace+0x290/0x290 [ 207.961783] ? blk_recount_segments+0x600/0x600 [ 207.966468] blk_mq_make_request+0x135/0x1c10 [ 207.970960] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 207.975897] ? generic_make_request+0x2ad/0xa40 [ 207.980578] ? blk_exit_rl+0x80/0x80 [ 207.984293] generic_make_request+0x205/0xa40 [ 207.988873] ? blk_queue_enter+0x520/0x520 [ 207.993112] ? find_held_lock+0x35/0x130 [ 207.997172] submit_bio+0x1a5/0x3f0 [ 207.999274] FAULT_INJECTION: forcing a failure. [ 207.999274] name failslab, interval 1, probability 0, space 0, times 0 [ 208.000790] ? submit_bio+0x1a5/0x3f0 [ 208.000802] ? generic_make_request+0xa40/0xa40 [ 208.000813] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 208.000844] ? trace_hardirqs_on_caller+0x400/0x590 [ 208.000860] do_blockdev_direct_IO+0x531c/0x7fd0 [ 208.000870] ? __ext4_get_inode_loc+0x392/0xf30 [ 208.000896] ? sb_init_dio_done_wq+0x80/0x80 [ 208.000905] ? __lock_acquire+0x5f7/0x4620 [ 208.000927] ? save_trace+0x290/0x290 [ 208.000939] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 208.000957] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 208.000966] __blockdev_direct_IO+0xa1/0xca [ 208.000974] ? write_end_fn+0xa0/0xa0 [ 208.000984] ext4_direct_IO+0x70d/0x1890 [ 208.000994] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 208.001013] generic_file_direct_write+0x1e7/0x430 [ 208.001028] __generic_file_write_iter+0x2bc/0x5b0 [ 208.034237] QAT: Invalid ioctl [ 208.035459] ext4_file_write_iter+0x2ac/0xe90 [ 208.035474] ? ext4_file_mmap+0x2c0/0x2c0 [ 208.035486] ? trace_hardirqs_on+0x10/0x10 [ 208.035496] ? save_trace+0x290/0x290 [ 208.111066] ? iov_iter_init+0xaf/0x1d0 [ 208.115040] __vfs_write+0x4a7/0x6b0 [ 208.118751] ? __lock_is_held+0xb6/0x140 [ 208.122821] ? kernel_read+0x120/0x120 [ 208.126705] ? check_preemption_disabled+0x3c/0x250 [ 208.131724] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 208.137176] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 208.141927] ? __sb_start_write+0x153/0x2f0 [ 208.146254] vfs_write+0x198/0x500 [ 208.149790] SyS_write+0xfd/0x230 [ 208.153237] ? SyS_read+0x230/0x230 [ 208.156860] ? do_syscall_64+0x53/0x640 [ 208.160826] ? SyS_read+0x230/0x230 [ 208.164448] do_syscall_64+0x1e8/0x640 [ 208.168323] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.173168] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 208.178356] RIP: 0033:0x459f49 [ 208.181545] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 208.189260] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 208.196534] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 208.203806] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 208.211081] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 208.218352] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 208.225638] CPU: 1 PID: 10976 Comm: syz-executor.0 Not tainted 4.14.151 #0 [ 208.232664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.242002] Call Trace: [ 208.244572] dump_stack+0x138/0x197 [ 208.248183] should_fail.cold+0x10f/0x159 [ 208.252316] should_failslab+0xdb/0x130 [ 208.256288] kmem_cache_alloc_node+0x287/0x780 [ 208.260851] __alloc_skb+0x9c/0x500 [ 208.264465] ? skb_scrub_packet+0x4b0/0x4b0 [ 208.268771] ? netlink_autobind.isra.0+0x1c9/0x290 [ 208.273683] netlink_sendmsg+0x874/0xc60 [ 208.277732] ? netlink_unicast+0x640/0x640 [ 208.281951] ? security_socket_sendmsg+0x89/0xb0 [ 208.286685] ? netlink_unicast+0x640/0x640 [ 208.290923] sock_sendmsg+0xce/0x110 [ 208.294615] ___sys_sendmsg+0x70a/0x840 [ 208.298567] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 208.303324] ? __fget+0x210/0x370 [ 208.306757] ? find_held_lock+0x35/0x130 [ 208.310806] ? __fget+0x210/0x370 [ 208.314240] ? lock_downgrade+0x740/0x740 [ 208.318367] ? __fget+0x237/0x370 [ 208.321805] ? __fget_light+0x172/0x1f0 [ 208.325759] ? __fdget+0x1b/0x20 [ 208.329102] ? sockfd_lookup_light+0xb4/0x160 [ 208.333578] __sys_sendmsg+0xb9/0x140 [ 208.337360] ? SyS_shutdown+0x170/0x170 [ 208.341319] SyS_sendmsg+0x2d/0x50 [ 208.344832] ? __sys_sendmsg+0x140/0x140 [ 208.348869] do_syscall_64+0x1e8/0x640 [ 208.352735] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.357575] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 208.362745] RIP: 0033:0x459f49 [ 208.365916] RSP: 002b:00007f6b43e90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 208.373618] RAX: ffffffffffffffda RBX: 00007f6b43e90c90 RCX: 0000000000459f49 [ 208.380876] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 208.388131] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 208.395385] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6b43e916d4 [ 208.402654] R13: 00000000004c8338 R14: 00000000004de608 R15: 0000000000000004 03:10:44 executing program 1: r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0) setsockopt$TIPC_MCAST_REPLICAST(r0, 0x10f, 0x86) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="6772dfea3b9fa1b4f7abaef2f1f465228a08869a2a76892b123ff3207ec18c35727ba544f0e4870b55ffc545ca709ed43dced9555f712925ec75439b7787f9cb1db107a6c08018cff41e4508ae489fbec1ddbf7097c7cc71289894146a65b931cd293fea5de8e830f17b5e3bbe852505"]) 03:10:44 executing program 0 (fault-call:1 fault-nth:1): r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) 03:10:44 executing program 2 (fault-call:5 fault-nth:62): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:44 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000029000/0x18000)=nil, &(0x7f0000000240)=[@text32={0x20, &(0x7f00000000c0)="b9800000c00f3235010000000f309a090000006500660f3882af724d00002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0xffffffffffffffa0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000080), 0xffffffe2) r3 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x3ff, 0x4000) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r3, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f0000000380)={0x134, r4, 0x7cd, 0x70bd25, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x54}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x11}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x5f}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xe487}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7fff}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x60d1}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@rand_addr="aaa57853132f64297f5ba69576b9642c"}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x1d}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x36}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x7b}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x84}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x67}]}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xbf}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x16}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}]}, 0x134}, 0x1, 0x0, 0x0, 0x40000}, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc5e]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_XEN_HVM_CONFIG(r1, 0x4038ae7a, &(0x7f0000001580)={0x10001, 0xc40, &(0x7f0000000500)="6f06155ef386f26b450e228056d7afbf71e5ec4ad0024c5799adfda04fa23c8200fbc3e1127ef1f81fa0274faa7c4f92af0e961fcc567275f66e6cd2c9c26a2eaad6b2217a9114f356913b521857f8cd76205b56ed497d00e1d36d1d2ca938b85629ac0ce2ff979dc5b6bf122ee32925e5d747022afaf1b2d037c6df26a3", &(0x7f0000000580)="1f7823ed1ad5eb76e65b87543fb942dda4646ae242506a3ee8b2f9149e90b453788f3e6856e2dabf645df93199ffa246c69527e4cc4fc0506dafdcd49d12f8ac414ec1016a677376bdbe4c51453e11168b0d319d087f80d292b3b28c8616d661d1a79223a4f949983589f0d2f8de57fe7150b3adfa89fd99266f4dba531ae4d8e3e5177237f98ba5353c778fe39ecc9e9736796b182d2b799978a8aa2d221be83110edd853042e39d9e6e6a7bd67c536a205372665f4b547fce61845cd58e1f0039f3e0c931d525aa8b2e9bf53b44a0d0e2b4b3740042d37c9ef244cd1a6cdd3b1c54db08584953323aff5f3271a72ea8d1bdff43805f7bd27489473badf5d72a674f0bc87061908736305974bb7ba1994fd6583fbb8e26932f6b9b969aedc0ef20bb17776aafa10b73cc62879c80f10fa0d06f7cc8363aa0a26b06a392cf5b01c3deca3e39fb3384dc1e340c2d6cf154f985be06f09cc403a6e697e7ac3bc961c0cfefdc4dcbf51cd96be1a09e9885ce0671b40226103f69bebd15b847bd23183f30537cd32335c86351f10bb8eb61de0f45d5627dc839aafeaa52822e8a3e6ba38014cb0f86eb4acdfcf4157b3f23ccb6a127b7c929dc2face6071e82cfdae46a9c946c56547cf6757746498a8bb3f3cee7f7de24ee47d8ccdca693fd22451236c1ed22aac4a3b594945fbfb9117b2c0fb9650fddc1e4331c4fe982faa1a6eae6f2d5ee5302597e477f311c24d8e6b09c641472ffcfd8775452dc801796290ccb677f698ee0e73a5840f10b23725fc6a48f8fbf4778ccd7dd4686f61311f38bc07f0058f6a4819691c5594945e12ccf71e67e7949670ebff2de787a405a0ee8e728675b55b7fb29bc1c2a837bca060fb86ee404d2f1ba704c6ab5caabe3d00ec1ecf7122fd206753941c6b5a27c299c6aad8d1878d82a10b630abd22b33af76ba2f6c7bd9b524059fb3beb6734fe2ef3ecd509cc31ca00675f6b55572e14c3e35e8db675c52bd34ceaa15950402a6efef956c4d0c2fe6e3fb511c87f7d809f255360b6776ef31aba045dae070b70bc889cd837ff5526e4b402f4731e167948c3add4e9552c16f72a176bbcfff5e0bc74e69592539b78227efcbcc169a43d920b48d2d5648257a53a5f05817d4c8770bc18eeb8fbc525d863c9d1e1b67f0ad6c2b8f97e7f8aaab07c73c88f8ad31cac539cfb280b86277062fd901073f1d1b941e7dbeeeeae9fe44e05c4323e5f1f34ecf3f6812e97c4b1a9547b2c5714cb926bacfd64eb483fd2e3cbef2525bace370ef2169cf585a72b8e03ff56984fd7ded6b34dbb713bc5cf62efa4cc93f2c98a90c78366d08adb8cafc279b6ae23ca1a3af1e999e68b829897267a743fdf8af52afe9eb01778bbc7be1d4625d42371ae62043124f6031e85a45fc6cc56359b619482aa8892fa08a2045f2d8096aaf12bf489e9882f6d09d3c383434b27105345b3d529507cf2ee10c58b8954e8fca327653d2d5af89a6bdf79f361556925e47a808ac5b52349ffe47304c84453a19eaadddbea186546017f21a9c4cd72ce32cad25908f65a9dcddc747a0cf839a441cb1c81fae158301e0ce8550f525d015dda7f832f0aeaeb36142a7ccdc6aba1efebeb64ea8f6f3c0b6936b8652d637c1035db64a7f2dc7715bda74b3b505644f28b3ffef8a6063d9e1148e39894b4aa1ccffc3d9be252e226c5fd497648d234e057fd163d38c14f3c764e716bb1734f84c5a1283237c90132875f438225337ce07713fa70c0ad38e00e5cdb89a04d96bc38593ad6b8b179a429e8ae1de87f912d07038a496723e43b619d404a94b494d8e517c993b5b9fa6e71322fd99b793cd336a3408c9e15a7c63bfb67e4d994136ba220bc02fd1cf609ab958bbbe1d3e9c409cee0403c231663bae8d0b2d050c35e2647b512e96e8c2ab682151de2e4ec16f577a6435d237094f7f3e0360ced1a61b5b1b1134d7cd0529d09a51678f79b9368235258938c429170742ffd4a133212ac03d91ce55595156f3308991cad6d52d3edd4e2267c862891316fdbc52473f146273a26032c2eae000fd8f40b8685635db7d82b8991f1c674cac27cb5a7f269cd4af3976bd08601e6cbca9dc2c53ee1ef729e8d1d7f09d316524e68a8df01b4ef6a2a97654655646e125b3121ef247593eba7f648f3774807198c7bb1da491cbece86f01af1fe71ea2417f6f9b87faf13d7006379403c930697aca4187a0431fe3542f1a417d06f8458418cb8fd06c2cea752e1f9013a7cad0a5b5812176e4b588b7869d3372cb868191551487b42ee52b0303e4257785fee3ac66144f33731c9cba0f7bf5011815a837c341f099041c6f3df0c0ce8e8b0cc906afa809edb1514f2e8087bdd8c2604743d7350ecb1ddef87eef2822b56153618f8d50beae037252cf5cb3cc449629c0c3d671569653e0dc7221b7f344b3b96561e2a510ce360e3e0e6e31674c706f1f19888275797dd5431348207a8dcf0379e31f8003fd673bd531991699594c67a628d9fbfecd28cf3ed62d09ea3e566ac52abf0e5cc0bf372d0868a492b193c455090d54de5bba019d40bbfb26a2e75c05c8fc969483c45503b09382c7a72c3f2491ad2d7955b7b45f9a5039eddf7dfcb5fe2e1d94fba3e1b097e0a9272a664655b2844d8a445764ee3d5e08cb8728d56a864aa05dd5427051c44e5f73dc6e9921e1361da81c76ed40a583f0c67164c7dc16756c83374336283f6dc2802f29346574c4cce6a63e4e3f433252b9141460fd5270dc3134ad824a59ad8600e560c974c36dbb9f701d5afcb6f53eead5941567d4249542fcb1af0bfdb70985086e8443b6c9721eda04c833639796f5805377b20eee39b5a6944e12e4e1ad79cbd4b2340374da56e91a9619136400df0bd26f8ea3d52c332de18b42d1466fdcc51e5758446b6766b3069aa4afc101b3af28e0707cd467d3f4e88eb0d6c7790386b14418af9528fa82a2cb7efc926b7354e881541b1c2b1d8494ae56f910b49f44166f2279003d1fec54d2ac2ffc6fd0abbad7df2d7d91f21c00344d5d4f0d18b295db26e9f5d62858c67fe0680be2533d0cc803fc22cdcdeb2c5a316fbfd56ddd69aa5bf4e2054cff643dab464efde637f9f9da1af5f633db5bc705b5d065d584aa9602426708905029d8955e3dc2fd86e45465dad7bcef129cba150c22fa3002fb3c4d3b16252e570920ecfcbe75980005379ae36ed35fd02b43f6c3eb456fc7f0aacb8943ecf4d3759cbd020d0462eb2f4641b15433885a5b7d6575d730457535a32365153bc2870ece0d749949b4807e83c94af98c35acc134a902d1384e241e37fa090f59d151da2ba2090731f6c28a3b37282fa91651ce780d08033bb4cfcc9eaa3e070af83653d3847402fae2e5bedb89d1776cfddf2371eb14d49f1174701fe0ec724bedbc1dad85095865a0001e9b9413709a59fcadda3083ead3998f7c3159b1199c13759f8bf491a9ada4ebda2fa87a1286f0e0d114c58bef76284c8e4fbc6e68703a8b3049f463beabecfe6a152c5cf2c4ddd2d08bace3bdb19f6c200635abf88fc955ffdd5fa8fcf96b94dad742c297996c719d31504abf4ea4b1346aac5fa045798e2e5a972926a4697438ee0d4c657511a265cfe65a880df9d3b49409bf6cf3b395b558346aa4b205d99a9d7757fa682884360abbc47e2e422304b24a92bd18563a7504a830a9d6c8a1abc036d832c4f0659ffd0083a6710dcb84be3ebc02869230f7d78b6108e237972f4b328f6a4a38d9c1a6b4cae3dfc0014d072ff548ee200479c811bc16883e4a54f09cb5445640c63ade744c725bec6154274b393c6b1d0cb81cc6c2ef6e288200c04c75dc2720b823e685054638e1cb4b0c98b8b7226345b38d44c1fbc021d3146d7d29f05a8c3abf8d973370d76e82d980ff12232b2da442c0e3b8c600eeac2423f26869b67af5b0214d1f7e6ad6d54f36cc34c7e488c0af4877af389586aebb1e85a245e420c5552410779efc29141a3b307444f5d54b8afb1e141d8594ee282a7ee16c5c06404fda546754d4c50105e7c88d8d28cf31a523076a3a162e475a9fa5a9660ce8718e6bc8838619aec95c77597ab5379866024cff1d98196c2d01d67f92ef8ad0fdae6d5d62914e577d3a52b047bb3cd147a7df1b4e0498504e85064219717e9ae13912daf2e464bc5c725ef9ac0f15a82af1ecd77b8e692e66ac9b4f6ae252ccdb74c524da0ea42df510bafe5380d46d848ba86a8800391e90a6d4ee1025b50196c79ea219511d3491f30549ef75de06a9d84496efa920e77d2e6d946fac8d17cb7e7344de8c6f805add8de51bf48d3c0a71a4c2e6cd2346a0f4f7a0debbc8c569d574c4672560e204ee777cee12806f510f4997df238bfa83293688234922c8b5c737decbc5bce1b4e46dc6777125a1f62daf735150b0799fd858aa6026e9aa5c63056db6b8eed762b1f6ff55fedf9b06dc2594ff27ef9dd7a759b3beffd6e9fe35e8a7772b91ed10c11b85dc86a3209645d2c7f214a727f21ab1aababfd3b117525393997c56bb6500df990f21d7b90fe5e15384c9bd16582cb9272c610f8b381802608dfc9c34b324eb4751e17483c4b300262dbc463b4d40433a689db9be3f3b30735e67c04a6ba7c6ca26fe45b97b6ee94ac8a19f5799828fba8e45c6a441785c81094b85824b946996d0dac999dfe83546343cb4e1912b1a03b14325455ff0f6ba192fbefe91bd8da068012f1e88f72a46c0274743f6625b917d48aecb2eeea68d08b6821ec4042858bb4e66c70b76aae0a4dcb45915e8e6c6302dec1b52277acef1cc3795b8c6a49d7244bfaa5994daa4a65c3f8d82813799453a1f94e03afcad33eb5103a812d7ddf8a4d52264f9540cc4fcb070154b4ffce2288ce370609a3a1cc6d9a83dd9d33f27d37f15563a59cdddbf9a9e05f4a678ff1c1a49476bbe64d99e687672cf7633ec5409758d851710089758b93689947e36ecc26222220062b77c03b3759ff09af5957ef1560e568e87e6b80ecf61f9d04ba58926f29e39dc3f2d5dfbc9e87c3bc9a3ede1a62e4fc81f7269fc3ed6e3c4792397a50e950d0f44d85aa9f25c296d8495a0b9c0f86b8eba424e5f95669b9dc61d02b5d627994397dd6be936fbbc4b175b4f48a363758626299dff3d21a89805485622458ecb897d046d1f26a3cdf2cacd59f69d06ea618c2512e88ab07773593b1a198fce6941da073e447bfa0e25bbc5a9709439c2cbc0bfd5d43ceeab0b171b7d9ae9acd82fc271ee75647311b77e17da83012fe3fb9add40798096844356118ddb785b980076bc86fd500cf40c77cea711256d00ad9cc92c401ddc832533c33e07ab762c8e4b9a84798a421f70f4da0d58a804ea02875ea3f5ce274aab4ad9468643a991effadea21d0f9efaf902135e891cd3e1cea5ec43b618831fa89cc93f2609b89ecdb4aba71d211a1e35b5edb75c680ebb3acb8b1397fa4596820b4e43eff5017bb9e68a8ca9f75c30c29c1bc67e24bf7251e53725056bc6b64a80de0f90c0fff48ed1bbbbd99396c87962ced2360a7ac4ffb621f60e4a40a78f45f002b9e793c0f3813b13a4961860df8478499310aa152969115b34a6d79b7b6e5a80d85f3ac6db7242cea9d8553766497de28901949d7cfc86daf45e5b3951e55a333caa8beee5b7c26309303523f69815bbd76053003e6cb64a098e97a639368763974c220a3488edccd452f5aa7bda18e5a2f0ff72e18afc1a99b4da4f01a981cd7dc9424f06d95106d1dfa166728ec9ee9cb09d676", 0x7e, 0x1000}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 208.609332] FAULT_INJECTION: forcing a failure. [ 208.609332] name failslab, interval 1, probability 0, space 0, times 0 [ 208.610939] kvm [10991]: vcpu0, guest rIP: 0xcc disabled perfctr wrmsr: 0xc1 data 0x1 [ 208.625033] CPU: 1 PID: 10995 Comm: syz-executor.0 Not tainted 4.14.151 #0 [ 208.631453] kvm [10991]: vcpu0, guest rIP: 0xcc kvm_set_msr_common: MSR_IA32_DEBUGCTLMSR 0x1, nop [ 208.635641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.635647] Call Trace: [ 208.635663] dump_stack+0x138/0x197 [ 208.635697] should_fail.cold+0x10f/0x159 [ 208.635712] should_failslab+0xdb/0x130 [ 208.664421] kmem_cache_alloc_node_trace+0x280/0x770 [ 208.664436] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 208.664449] __kmalloc_node_track_caller+0x3d/0x80 [ 208.673545] __kmalloc_reserve.isra.0+0x40/0xe0 [ 208.673558] __alloc_skb+0xcf/0x500 [ 208.673568] ? skb_scrub_packet+0x4b0/0x4b0 [ 208.673578] ? netlink_autobind.isra.0+0x1c9/0x290 [ 208.673589] netlink_sendmsg+0x874/0xc60 [ 208.673603] ? netlink_unicast+0x640/0x640 [ 208.709660] ? security_socket_sendmsg+0x89/0xb0 [ 208.714419] ? netlink_unicast+0x640/0x640 [ 208.718633] sock_sendmsg+0xce/0x110 [ 208.722328] ___sys_sendmsg+0x70a/0x840 [ 208.726284] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 208.731022] ? __fget+0x210/0x370 [ 208.734455] ? find_held_lock+0x35/0x130 [ 208.738495] ? __fget+0x210/0x370 [ 208.741932] ? lock_downgrade+0x740/0x740 [ 208.746160] ? __fget+0x237/0x370 [ 208.749595] ? __fget_light+0x172/0x1f0 [ 208.753551] ? __fdget+0x1b/0x20 [ 208.756899] ? sockfd_lookup_light+0xb4/0x160 [ 208.761386] __sys_sendmsg+0xb9/0x140 [ 208.765164] ? SyS_shutdown+0x170/0x170 [ 208.769137] SyS_sendmsg+0x2d/0x50 [ 208.772655] ? __sys_sendmsg+0x140/0x140 [ 208.776699] do_syscall_64+0x1e8/0x640 [ 208.780571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.785402] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 208.790572] RIP: 0033:0x459f49 [ 208.793740] RSP: 002b:00007f6b43e90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 208.801440] RAX: ffffffffffffffda RBX: 00007f6b43e90c90 RCX: 0000000000459f49 [ 208.808691] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 208.815943] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 208.823192] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6b43e916d4 [ 208.830460] R13: 00000000004c8338 R14: 00000000004de608 R15: 0000000000000004 [ 208.854422] FAULT_INJECTION: forcing a failure. 03:10:44 executing program 0 (fault-call:1 fault-nth:2): r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) [ 208.854422] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 208.892426] CPU: 0 PID: 10994 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 208.899469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.908803] Call Trace: [ 208.911374] dump_stack+0x138/0x197 [ 208.914985] should_fail.cold+0x10f/0x159 [ 208.919111] ? __might_sleep+0x93/0xb0 [ 208.922983] __alloc_pages_nodemask+0x1d6/0x7a0 [ 208.927636] ? __alloc_pages_slowpath+0x2930/0x2930 [ 208.932634] ? lock_downgrade+0x740/0x740 [ 208.936770] alloc_pages_current+0xec/0x1e0 [ 208.941074] pte_alloc_one+0x1a/0x100 [ 208.944867] do_huge_pmd_anonymous_page+0x8e4/0x1470 [ 208.949977] ? depot_save_stack+0x11c/0x410 [ 208.954284] ? __thp_get_unmapped_area+0x130/0x130 [ 208.959194] ? trace_hardirqs_on+0x10/0x10 [ 208.963421] __handle_mm_fault+0x22bf/0x3470 [ 208.967812] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 208.972552] ? find_held_lock+0x35/0x130 [ 208.976607] ? handle_mm_fault+0x1b6/0x7c0 [ 208.980838] handle_mm_fault+0x293/0x7c0 [ 208.984902] __get_user_pages+0x465/0x1220 [ 208.989124] ? follow_page_mask+0x1560/0x1560 [ 208.993598] ? lock_acquire+0x16f/0x430 [ 208.997559] get_user_pages_unlocked+0x1f0/0x2f0 [ 209.002312] ? get_user_pages_locked+0x3d0/0x3d0 [ 209.007046] ? get_user_pages_fast+0x171/0x2d0 [ 209.011636] get_user_pages_fast+0x228/0x2d0 [ 209.016024] ? __get_user_pages_fast+0x2e0/0x2e0 [ 209.020760] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 209.025500] iov_iter_get_pages+0x20f/0xd10 [ 209.029808] ? csum_and_copy_from_iter+0xd50/0xd50 [ 209.034720] ? bio_add_page+0xaa/0xf0 [ 209.038503] do_blockdev_direct_IO+0x3736/0x7fd0 [ 209.043255] ? sb_init_dio_done_wq+0x80/0x80 [ 209.047647] ? __lock_acquire+0x5f7/0x4620 [ 209.051874] ? ext4_reserve_inode_write+0x122/0x240 [ 209.056871] ? save_trace+0x290/0x290 [ 209.060657] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 209.066267] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 209.071870] __blockdev_direct_IO+0xa1/0xca [ 209.076172] ? write_end_fn+0xa0/0xa0 [ 209.079955] ext4_direct_IO+0x70d/0x1890 [ 209.083995] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 209.089606] generic_file_direct_write+0x1e7/0x430 [ 209.094517] __generic_file_write_iter+0x2bc/0x5b0 [ 209.099430] ext4_file_write_iter+0x2ac/0xe90 [ 209.103911] ? ext4_file_mmap+0x2c0/0x2c0 [ 209.108054] ? trace_hardirqs_on+0x10/0x10 [ 209.112268] ? save_trace+0x290/0x290 [ 209.116050] ? iov_iter_init+0xaf/0x1d0 [ 209.120025] __vfs_write+0x4a7/0x6b0 [ 209.123740] ? __lock_is_held+0xb6/0x140 [ 209.127783] ? kernel_read+0x120/0x120 [ 209.131654] ? check_preemption_disabled+0x3c/0x250 [ 209.136656] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 209.142088] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 209.146823] ? __sb_start_write+0x153/0x2f0 [ 209.151124] vfs_write+0x198/0x500 [ 209.154645] SyS_write+0xfd/0x230 [ 209.158077] ? SyS_read+0x230/0x230 [ 209.161686] ? do_syscall_64+0x53/0x640 [ 209.165641] ? SyS_read+0x230/0x230 [ 209.169245] do_syscall_64+0x1e8/0x640 [ 209.173112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.177935] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 209.183114] RIP: 0033:0x459f49 [ 209.186285] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 209.193975] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 209.201313] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 209.208562] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 209.215822] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 209.223081] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 209.266171] jfs: Unrecognized mount option "grßê;Ÿ¡´÷«®òñôe"Š†š*v‰+?ó ~ÁŒ5r{¥Dðä‡ UÿÅEÊpžÔ=ÎÙU_q)%ìuC›w‡ù˱¦À€ÏôE®HŸ¾ÁÝ¿p—ÇÌq(˜”je¹1Í)?ê]èè0ñ{^;¾…%" or missing value 03:10:45 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000080)=0xee8d, 0x4) 03:10:45 executing program 0: ioctl$VIDIOC_QUERYCTRL(0xffffffffffffffff, 0xc0445624, &(0x7f0000000040)={0x40, 0x8, "1451ea6da3c0c61b4aebe3f40d4e89de6a6804afa55b46078a60f0572720d7dc", 0x3, 0x2, 0x1000, 0x6, 0x8}) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) 03:10:45 executing program 2 (fault-call:5 fault-nth:63): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:45 executing program 3: r0 = getpgrp(0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/policy\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xfff) prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x4000003102041ff5, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() futex(&(0x7f0000000140), 0x0, 0x2, 0x0, 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) r3 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) r4 = socket$vsock_dgram(0x28, 0x2, 0x0) fsync(r4) timer_settime(0x0, 0x0, &(0x7f0000000180)={{}, {0x0, 0x1c9c380}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup2(r6, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$TCSETSW(r7, 0x5403, &(0x7f0000000040)={0x4, 0x0, 0xbe, 0x7, 0x11, 0x5, 0x0, 0x4, 0x9, 0x0, 0x52}) tkill(r3, 0x1004000000016) syz_open_procfs(r2, &(0x7f0000000080)='net/rt6_stats\x00') 03:10:45 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000100)={@remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x5}, 0x20) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) perf_event_open(&(0x7f0000000040)={0x1, 0xa, 0x8, 0x1f, 0x0, 0x0, 0x0, 0x1000000000050d, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8dee, 0x0, @perf_bp={0x0, 0xb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1b21}, 0x0, 0xfffffffffeffffff, 0xffffffffffffffff, 0x1) sendmmsg(r1, &(0x7f00000092c0), 0x105, 0x0) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1000, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) ioctl$KDGETLED(r2, 0x4b31, &(0x7f0000000240)) write$cgroup_int(r3, &(0x7f0000000200), 0x400000) 03:10:45 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) seccomp$SECCOMP_GET_NOTIF_SIZES(0x3, 0x0, &(0x7f0000000080)) write$capi20_data(0xffffffffffffffff, &(0x7f00000000c0)={{0x10, 0x58, 0x87, 0x83, 0x8, 0x1}, 0x7, "09616a61f652ab"}, 0x19) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 209.381604] FAULT_INJECTION: forcing a failure. [ 209.381604] name failslab, interval 1, probability 0, space 0, times 0 [ 209.396968] jfs: Unrecognized mount option "grßê;Ÿ¡´÷«®òñôe"Š†š*v‰+?ó ~ÁŒ5r{¥Dðä‡ UÿÅEÊpžÔ=ÎÙU_q)%ìuC›w‡ù˱¦À€ÏôE®HŸ¾ÁÝ¿p—ÇÌq(˜”je¹1Í)?ê]èè0ñ{^;¾…%" or missing value [ 209.417955] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 209.425849] CPU: 0 PID: 11019 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 209.432870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.432874] Call Trace: [ 209.432888] dump_stack+0x138/0x197 [ 209.432903] should_fail.cold+0x10f/0x159 [ 209.432914] ? __lock_is_held+0xb6/0x140 [ 209.432926] ? mempool_free+0x1d0/0x1d0 [ 209.432954] should_failslab+0xdb/0x130 [ 209.432966] kmem_cache_alloc+0x47/0x780 [ 209.432979] ? mempool_free+0x1d0/0x1d0 [ 209.432988] mempool_alloc_slab+0x47/0x60 [ 209.432998] mempool_alloc+0x138/0x300 [ 209.480657] ? remove_element.isra.0+0x1b0/0x1b0 [ 209.485414] ? blk_queue_enter+0x520/0x520 [ 209.489672] ? find_held_lock+0x35/0x130 [ 209.493739] bio_alloc_bioset+0x368/0x680 [ 209.497893] ? bvec_alloc+0x2e0/0x2e0 [ 209.501695] ? trace_hardirqs_on_caller+0x400/0x590 [ 209.506716] do_blockdev_direct_IO+0x2481/0x7fd0 [ 209.511470] ? __ext4_get_inode_loc+0x392/0xf30 [ 209.516162] ? sb_init_dio_done_wq+0x80/0x80 [ 209.520571] ? __lock_acquire+0x5f7/0x4620 [ 209.524821] ? save_trace+0x290/0x290 [ 209.528624] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 209.534265] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 209.539894] __blockdev_direct_IO+0xa1/0xca [ 209.544218] ? write_end_fn+0xa0/0xa0 [ 209.548366] ext4_direct_IO+0x70d/0x1890 [ 209.548377] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 209.548395] generic_file_direct_write+0x1e7/0x430 [ 209.562981] __generic_file_write_iter+0x2bc/0x5b0 [ 209.567922] ext4_file_write_iter+0x2ac/0xe90 [ 209.572447] ? ext4_file_mmap+0x2c0/0x2c0 [ 209.572462] ? trace_hardirqs_on+0x10/0x10 [ 209.580833] ? save_trace+0x290/0x290 [ 209.584637] ? iov_iter_init+0xaf/0x1d0 [ 209.588617] __vfs_write+0x4a7/0x6b0 [ 209.592333] ? __lock_is_held+0xb6/0x140 [ 209.601345] ? kernel_read+0x120/0x120 [ 209.605234] ? check_preemption_disabled+0x3c/0x250 [ 209.610252] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 209.615705] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 209.620460] ? __sb_start_write+0x153/0x2f0 [ 209.624783] vfs_write+0x198/0x500 [ 209.628321] SyS_write+0xfd/0x230 03:10:45 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'n\x9f\n\x00'}) [ 209.631775] ? SyS_read+0x230/0x230 [ 209.635399] ? do_syscall_64+0x53/0x640 [ 209.637302] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 209.639368] ? SyS_read+0x230/0x230 [ 209.639383] do_syscall_64+0x1e8/0x640 [ 209.639396] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.658208] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 209.663395] RIP: 0033:0x459f49 [ 209.666577] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 209.674303] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 209.681572] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 209.688830] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 209.696114] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 209.703364] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:45 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x2040400) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}, 0x0, 0x0, 0x4, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, 0x0) setsockopt$inet6_tcp_TLS_RX(0xffffffffffffffff, 0x6, 0x2, 0x0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcf", 0x5}], 0x1, 0x1) close(r1) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="380000002400e50d000000000000000000001a00", @ANYRES32, @ANYBLOB="00000000ffffffff0000000008000100686866000c00"], 0x3}}, 0x0) splice(r0, 0x0, r1, 0x0, 0x0, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4004ae99, &(0x7f0000000140)) ioctl$sock_ifreq(r2, 0x8991, &(0x7f00000000c0)={'bond0\x00\x16\b\xea\xff\xff\x80\x00\x00\x02\xff', @ifru_names='bond_slave_1\x00'}) ioctl$int_in(0xffffffffffffffff, 0x800000c0045005, &(0x7f0000000080)=0x40000) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x9, 0x0) ioctl$KVM_SET_SREGS(r3, 0x4138ae84, &(0x7f00000002c0)={{0x4000, 0x7762a2335bcf26c7, 0x9, 0x0, 0x3, 0x0, 0xff, 0x0, 0x5, 0x7, 0x1, 0x80}, {0x0, 0x3000, 0x8, 0xb3, 0x3f, 0xb0, 0x1, 0x80, 0x40, 0x7, 0x3f, 0x7}, {0x5000, 0x4, 0xb, 0x1, 0x7e, 0x8, 0x2, 0x9, 0x1, 0x81, 0x4, 0x1f}, {0xb6d2c3940eaeea95, 0x1, 0x4, 0x7, 0x8, 0x7, 0x4, 0x0, 0x4, 0x9e, 0x1, 0x3}, {0x6f8b98081c3f0da3, 0x6000, 0x9, 0x1, 0x5, 0x4, 0x8, 0x74, 0x7f, 0x0, 0x6, 0x4}, {0x4, 0x4, 0x8, 0x8, 0x0, 0x0, 0x7f, 0x7, 0x7, 0x4, 0x9, 0x3}, {0x4, 0x1800, 0xd, 0x1, 0x18, 0x7, 0x20, 0xca, 0xed, 0x9, 0xe0, 0x48}, {0x1d001, 0xd000, 0xf, 0x8, 0x8, 0x3, 0x7, 0x8, 0x69, 0x1, 0x40}, {0x36dbcad1ac56d309, 0x4}, {0xf000, 0x1e000}, 0x2, 0x0, 0x0, 0x90, 0xf, 0x2000, 0x8, [0xa7, 0x0, 0xaa8b, 0x459a]}) ioctl$sock_ifreq(r2, 0x8990, &(0x7f0000000240)={'bond0\x00\xe1\x03\n\x00!!\x00\x01\x00', @ifru_names='bond_slave_1\x00\x00\x00\b'}) 03:10:45 executing program 0: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x13281, 0x0) ioctl$RTC_EPOCH_READ(r0, 0x8008700d, &(0x7f0000000080)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="28000000100001082abd70000000000000000000", @ANYRES32=0x0, @ANYBLOB="400000000000000000983bb265a5c4000008001b0000000000"], 0x28}}, 0x0) 03:10:45 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x200000000d8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x2) r0 = openat$vim2m(0xffffffffffffff9c, 0x0, 0x2, 0x0) fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) getpgrp(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) memfd_create(0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$ax25_int(r3, 0x101, 0x2, &(0x7f0000000000)=0x4, 0x4) syz_open_dev$sndseq(&(0x7f0000000700)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) 03:10:45 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) io_setup(0x83, &(0x7f00000003c0)=0x0) write$capi20(r1, &(0x7f0000000000)={0x10, 0x6, 0x84, 0x2, 0x2ba1, 0x400}, 0x10) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000180)) eventfd2(0x0, 0x0) r4 = inotify_init() ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000280)={0x0, @bt={0x5, 0x6, 0x0, 0x6, 0x101, 0x0, 0xfff, 0x0, 0x2, 0x5, 0x80, 0x8, 0x3f, 0x2, 0x7, 0x1}}) syz_open_dev$swradio(&(0x7f00000000c0)='/dev/swradio#\x00', 0x1, 0x2) r5 = inotify_add_watch(r4, &(0x7f00000001c0)='.\x00', 0x80) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup2(r7, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = socket$inet(0x2, 0x840000000003, 0x2) close(r9) r10 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r10, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp_SCTP_MAX_BURST(r9, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r11}, 0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r8, 0x84, 0x7b, &(0x7f0000000200)={r11, 0x10001}, 0x8) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) inotify_rm_watch(r4, r5) r12 = memfd_create(&(0x7f0000000140)='\xab\x05\xae\xa8\x17\xe4\x93\xf4\xe4a\xa2(\t\x00\x81\xafu', 0x0) r13 = dup(r12) io_submit(r2, 0x2, &(0x7f0000000380)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r3, 0x0}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r13, &(0x7f0000000240)="a4", 0x1}]) 03:10:45 executing program 2 (fault-call:5 fault-nth:64): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) [ 209.825331] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 209.857223] FAULT_INJECTION: forcing a failure. [ 209.857223] name failslab, interval 1, probability 0, space 0, times 0 [ 209.876630] CPU: 1 PID: 11056 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 209.883675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.883679] Call Trace: [ 209.883694] dump_stack+0x138/0x197 [ 209.883711] should_fail.cold+0x10f/0x159 [ 209.883723] ? __lock_is_held+0xb6/0x140 [ 209.883735] ? mempool_free+0x1d0/0x1d0 [ 209.883746] should_failslab+0xdb/0x130 [ 209.883758] kmem_cache_alloc+0x47/0x780 [ 209.883773] ? mempool_free+0x1d0/0x1d0 [ 209.883782] mempool_alloc_slab+0x47/0x60 [ 209.883792] mempool_alloc+0x138/0x300 [ 209.883806] ? remove_element.isra.0+0x1b0/0x1b0 [ 209.883818] ? _raw_spin_unlock+0x2d/0x50 [ 209.895754] ? do_huge_pmd_anonymous_page+0x2fc/0x1470 [ 209.895772] bio_alloc_bioset+0x368/0x680 [ 209.895784] ? __lock_acquire+0x5f7/0x4620 [ 209.895793] ? bvec_alloc+0x2e0/0x2e0 [ 209.895802] ? __lock_acquire+0x5f7/0x4620 [ 209.903533] ? find_held_lock+0x35/0x130 [ 209.903545] bio_clone_fast+0x25/0xf0 [ 209.903555] bio_split+0x71/0x260 [ 209.903567] blk_queue_split+0x4b0/0x1ad0 [ 209.903577] ? save_trace+0x290/0x290 [ 209.903599] ? blk_recount_segments+0x600/0x600 [ 209.903617] blk_mq_make_request+0x135/0x1c10 [ 209.903631] ? rcu_read_lock_sched_held+0x110/0x130 [ 209.903646] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 210.000476] ? blk_exit_rl+0x80/0x80 [ 210.004211] ? blk_cleanup_queue+0x610/0x610 [ 210.008655] ? get_user_pages_unlocked+0x249/0x2f0 [ 210.013588] generic_make_request+0x205/0xa40 [ 210.018066] ? save_trace+0x290/0x290 [ 210.021852] ? blk_queue_enter+0x520/0x520 [ 210.026083] ? find_held_lock+0x35/0x130 [ 210.030123] submit_bio+0x1a5/0x3f0 [ 210.033735] ? submit_bio+0x1a5/0x3f0 [ 210.037531] ? generic_make_request+0xa40/0xa40 [ 210.042180] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 210.047261] ? trace_hardirqs_on_caller+0x400/0x590 [ 210.052267] do_blockdev_direct_IO+0x6057/0x7fd0 [ 210.057021] ? __ext4_get_inode_loc+0x392/0xf30 [ 210.061700] ? sb_init_dio_done_wq+0x80/0x80 [ 210.066115] ? __lock_acquire+0x5f7/0x4620 [ 210.070355] ? save_trace+0x290/0x290 [ 210.074173] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 210.079794] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 210.085403] __blockdev_direct_IO+0xa1/0xca [ 210.089704] ? write_end_fn+0xa0/0xa0 [ 210.093529] ext4_direct_IO+0x70d/0x1890 [ 210.097570] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 210.103180] generic_file_direct_write+0x1e7/0x430 [ 210.108101] __generic_file_write_iter+0x2bc/0x5b0 [ 210.113017] ext4_file_write_iter+0x2ac/0xe90 [ 210.117490] ? ext4_file_mmap+0x2c0/0x2c0 [ 210.121617] ? trace_hardirqs_on+0x10/0x10 [ 210.125831] ? save_trace+0x290/0x290 [ 210.129611] ? iov_iter_init+0xaf/0x1d0 [ 210.133565] __vfs_write+0x4a7/0x6b0 [ 210.137255] ? __lock_is_held+0xb6/0x140 [ 210.141337] ? kernel_read+0x120/0x120 [ 210.145214] ? check_preemption_disabled+0x3c/0x250 [ 210.150220] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 210.155650] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 210.160382] ? __sb_start_write+0x153/0x2f0 [ 210.164687] vfs_write+0x198/0x500 [ 210.168224] SyS_write+0xfd/0x230 [ 210.171659] ? SyS_read+0x230/0x230 [ 210.175270] ? do_syscall_64+0x53/0x640 [ 210.179222] ? SyS_read+0x230/0x230 [ 210.182830] do_syscall_64+0x1e8/0x640 [ 210.186696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 210.191527] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 210.196694] RIP: 0033:0x459f49 [ 210.199864] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 210.207556] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 210.214803] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 03:10:46 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x3}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000240)=@assoc_value={r1, 0x6}, 0x8) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="28040033e00000000000000000000000e50c0771566ac7f37c00000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b0000000000"], 0x28}}, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xb6, 0x400) ioctl$VIDIOC_QUERYCAP(r2, 0x80685600, &(0x7f0000000080)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) setsockopt$IP_VS_SO_SET_DEL(r5, 0x0, 0x484, &(0x7f0000000100)={0x12a, @multicast2, 0x4e22, 0x2, 'sed\x00', 0x1, 0x4, 0x3a}, 0x2c) 03:10:46 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000540)='/dev/loop#\x00', 0x0, 0x105082) mmap(&(0x7f0000009000/0xf000)=nil, 0xf000, 0x800102, 0x40010, r0, 0xd59ab000) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) write(r1, &(0x7f0000000000), 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x4, 0x104c01) ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f0000000040)={0x2, 0x8}) [ 210.222069] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 210.229320] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 210.236569] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 210.244398] bond0: Releasing backup interface bond_slave_1 03:10:46 executing program 2 (fault-call:5 fault-nth:65): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:46 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x26e1, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000200)=0x90000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r2, r1) bind$unix(r1, &(0x7f0000000040)=@abs={0x0, 0x0, 0x4e22}, 0x6e) [ 210.285636] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=224 sclass=netlink_route_socket pig=11064 comm=syz-executor.0 03:10:46 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000100)={0x14c, r4, 0x300, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xb}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3b}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x5e}]}, @IPVS_CMD_ATTR_DAEMON={0x88, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bond0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ifb0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x101}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ifb0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr="38dc183d96c27898eae5c7a7a4eaa268"}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bond\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x7}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x6c}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7ff}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xfc3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_TUN_TYPE={0x8, 0xd, 0x1}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x27da}]}, 0x14c}, 0x1, 0x0, 0x0, 0x4001800}, 0x20000000) 03:10:46 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x800) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, &(0x7f0000000040)={0xe, 0x18, 0xfa00, @id_tos={&(0x7f0000000180), r1, 0x0, 0x3, 0x400000}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r0, &(0x7f0000000100)={0x1, 0x10, 0xfa00, {&(0x7f00000000c0), r1}}, 0x18) syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)={[{@mtpt='mtpt'}]}) [ 210.344606] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=224 sclass=netlink_route_socket pig=11064 comm=syz-executor.0 03:10:46 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000006c0)=[{{&(0x7f0000000140)=@nfc, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/92, 0x5c}, {0x0}, {&(0x7f0000000340)=""/230, 0xe6}], 0x3}, 0x397}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r4, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty}, 0x1c) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r4, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) write(r4, &(0x7f00000000c0)="940203de83289e781bc363edc57ba3b3e3f781a62c062525295ab103c355ed01ad9af06b70522e5df62b63b7e052ca5a3edcd652dac9ff399353517dc318110bb149e3a2bed24024509c5c23561fad426b6061c439", 0x36) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r5 = socket$inet6(0xa, 0x3, 0x7) recvmmsg(r2, &(0x7f0000003140), 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0xff, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2, 0x9}, 0x0, 0x0, 0x7, 0x0, 0x0, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz'}, &(0x7f0000000a80), 0xfffffffffffffffd) sendto$inet(0xffffffffffffffff, 0x0, 0x18a, 0x0, 0x0, 0x2f95a3c3cb55ab4b) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000200)='net/igmp\x00') preadv(r6, &(0x7f00000017c0), 0x315, 0x800000) setsockopt$inet6_int(r5, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) connect$inet6(r5, &(0x7f0000000080)={0xa, 0x4e22, 0x37ffdf, @loopback}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r5, 0x29, 0x20, &(0x7f00000001c0)={@mcast2, 0x800, 0x1, 0x0, 0x0, 0xffff}, 0x20) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x800, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(0x0, 0x40) socket$inet6_tcp(0xa, 0x1, 0x0) [ 210.411062] FAULT_INJECTION: forcing a failure. [ 210.411062] name failslab, interval 1, probability 0, space 0, times 0 [ 210.458254] CPU: 0 PID: 11077 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 210.465301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.465305] Call Trace: [ 210.465320] dump_stack+0x138/0x197 [ 210.465335] should_fail.cold+0x10f/0x159 [ 210.484994] ? __lock_is_held+0xb6/0x140 [ 210.489055] ? mempool_free+0x1d0/0x1d0 [ 210.489068] should_failslab+0xdb/0x130 [ 210.489080] kmem_cache_alloc+0x47/0x780 [ 210.489096] ? mempool_free+0x1d0/0x1d0 [ 210.497020] mempool_alloc_slab+0x47/0x60 [ 210.505033] mempool_alloc+0x138/0x300 [ 210.505047] ? preempt_schedule_common+0x4f/0xe0 [ 210.505061] ? remove_element.isra.0+0x1b0/0x1b0 [ 210.505075] ? __blk_mq_delay_run_hw_queue+0x1dd/0x210 [ 210.505087] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 210.513891] XFS (loop1): mtpt option not allowed on this system [ 210.517849] bio_alloc_bioset+0x368/0x680 [ 210.517864] ? __lock_acquire+0x5f7/0x4620 [ 210.517875] ? bvec_alloc+0x2e0/0x2e0 [ 210.517887] ? blk_mq_flush_plug_list+0x6c7/0xb60 03:10:46 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="626c6f636b3ddf003030303030a0cd3aa8d527b56104497331edbaba8640bcf49138d2264fc0e8a05c5859c4ec133222bb8a964542903bf58f2a7bfcd1be1c69adc4dd004a81314da3a4a9c7986e492b0571c69efd64d6ed2ec3c1e51696021dc14c2ac55f46adb1073b7bfc52f0c8ded6697ac5a73fdf980ad927f3478a6284b7acd9d97e8df27d87d2f112c26ad9a4857836b180e4b5d60b8a78cae2fe1866182cfa03aee96ac0"]) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) bind$bt_rfcomm(r5, &(0x7f0000000140)={0x1f, {0x0, 0xd3, 0x8, 0xfe, 0x1, 0x1}, 0x7}, 0xa) r6 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000180)=0x0) ptrace$peek(0x1, r7, &(0x7f00000001c0)) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000040)={'sH\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x86\xb9\x00', 0x100}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = dup2(r9, r8) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$SG_SCSI_RESET(r10, 0x2284, 0x0) [ 210.517899] bio_clone_fast+0x25/0xf0 [ 210.560073] bio_split+0x71/0x260 [ 210.563519] blk_queue_split+0x4b0/0x1ad0 [ 210.567660] ? save_trace+0x290/0x290 [ 210.571472] ? blk_recount_segments+0x600/0x600 [ 210.576153] blk_mq_make_request+0x135/0x1c10 [ 210.580765] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 210.580778] ? generic_make_request+0x2ad/0xa40 [ 210.580789] ? blk_exit_rl+0x80/0x80 [ 210.580810] generic_make_request+0x205/0xa40 [ 210.580822] ? blk_queue_enter+0x520/0x520 [ 210.580836] ? find_held_lock+0x35/0x130 03:10:46 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="28000000100001080000000000000000000000009e6b5ea2fa174170cf56a74d024a54e6ca6d01405e435585a36ea3a38713071d2027e722c5a4e990f1b58a5d2882df03d3e4756dc23ad621bd544e", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b0000000000"], 0x28}}, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c58110308d9123127ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="d00800002400ffffff7f00000005ffffa6fffff7", @ANYRES32=r2], 0x2}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000280}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@gettfilter={0x30, 0x2e, 0x100, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r2, {0x7ff6}, {0xe, 0x11}, {0x4, 0xc}}, [{0x8, 0xb, 0xfffffffb}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0xb5bb3038401cc34a) ioctl$SIOCX25CALLACCPTAPPRV(0xffffffffffffffff, 0x89e8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$VIDIOC_TRY_FMT(r5, 0xc0d05640, &(0x7f0000000400)={0x2, @sdr={0x3, 0xfffffbe5}}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup2(r7, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x20) r9 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000340)='/dev/snapshot\x00', 0x44002, 0x0) syz_kvm_setup_cpu$x86(r5, r9, &(0x7f0000fe6000/0x18000)=nil, &(0x7f00000003c0)=[@text64={0x40, &(0x7f0000000380)="420f090f01be00000000440f01df0f3566400f3880b7b7853227660f38825378410f0766b81b018ec066ba200066b88ff266ef0f57e5", 0x36}], 0x1, 0xa0, &(0x7f0000000400), 0x0) [ 210.580848] submit_bio+0x1a5/0x3f0 [ 210.580857] ? submit_bio+0x1a5/0x3f0 [ 210.580867] ? generic_make_request+0xa40/0xa40 [ 210.580876] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 210.580887] ? trace_hardirqs_on_caller+0x400/0x590 [ 210.590459] do_blockdev_direct_IO+0x6057/0x7fd0 [ 210.590470] ? __ext4_get_inode_loc+0x392/0xf30 [ 210.590497] ? sb_init_dio_done_wq+0x80/0x80 [ 210.590504] ? __lock_acquire+0x5f7/0x4620 [ 210.590525] ? save_trace+0x290/0x290 [ 210.590536] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 210.590555] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 210.590565] __blockdev_direct_IO+0xa1/0xca [ 210.590574] ? write_end_fn+0xa0/0xa0 [ 210.590583] ext4_direct_IO+0x70d/0x1890 [ 210.590594] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 210.627186] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 210.629178] generic_file_direct_write+0x1e7/0x430 [ 210.629196] __generic_file_write_iter+0x2bc/0x5b0 [ 210.629214] ext4_file_write_iter+0x2ac/0xe90 [ 210.629231] ? ext4_file_mmap+0x2c0/0x2c0 [ 210.706966] ? trace_hardirqs_on+0x10/0x10 [ 210.711192] ? save_trace+0x290/0x290 [ 210.714982] ? iov_iter_init+0xaf/0x1d0 [ 210.718947] __vfs_write+0x4a7/0x6b0 [ 210.722653] ? __lock_is_held+0xb6/0x140 [ 210.726704] ? kernel_read+0x120/0x120 [ 210.730599] ? check_preemption_disabled+0x3c/0x250 [ 210.735605] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 210.741055] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 210.745809] ? __sb_start_write+0x153/0x2f0 [ 210.750126] vfs_write+0x198/0x500 [ 210.753665] SyS_write+0xfd/0x230 [ 210.757130] ? SyS_read+0x230/0x230 [ 210.760743] ? do_syscall_64+0x53/0x640 [ 210.764712] ? SyS_read+0x230/0x230 [ 210.768330] do_syscall_64+0x1e8/0x640 [ 210.772206] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 210.777061] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 210.782231] RIP: 0033:0x459f49 [ 210.785401] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 210.793102] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 210.800372] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 03:10:46 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000400), 0x2}}, 0x0, 0xf, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000780)='\xa4\xfc\n\x86\xc4H\x82\xf1\x00\x00\xe0P3', 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000780)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'ip6tnl0\x00', 0x8000}) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000380), &(0x7f0000000140)=0x68) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_NODE_GET(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x36a1ecc684a39557}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="5c810000", @ANYRES16=r5, @ANYBLOB="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"], 0x15c}, 0x1, 0x0, 0x0, 0x4044040}, 0x20008020) [ 210.807636] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 210.814942] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 210.822203] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:46 executing program 2 (fault-call:5 fault-nth:66): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) [ 210.857567] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. 03:10:46 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_init_net_socket$rose(0xb, 0x5, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) write$evdev(r5, &(0x7f0000000180)=[{{}, 0x1f, 0x1, 0x5fd3}, {{}, 0x9, 0x1ff, 0x2ef}, {{0x0, 0x2710}, 0x15, 0xbb35, 0x7fff}, {{0x77359400}, 0x15, 0x3ff, 0x500}, {{0x0, 0x7530}, 0x0, 0x7, 0xe52}], 0x78) sigaltstack(&(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000080)) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r6, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r6, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000040)={'nr0\x12\xdbU\x04\xbf\xe7\\\xb8\x00', 0x4000}) 03:10:46 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x5, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) [ 210.943885] FAULT_INJECTION: forcing a failure. [ 210.943885] name failslab, interval 1, probability 0, space 0, times 0 [ 210.979423] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 210.986084] CPU: 0 PID: 11123 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 210.993107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.002452] Call Trace: [ 211.005039] dump_stack+0x138/0x197 [ 211.008669] should_fail.cold+0x10f/0x159 [ 211.012815] ? __lock_is_held+0xb6/0x140 [ 211.016873] ? mempool_free+0x1d0/0x1d0 [ 211.020876] should_failslab+0xdb/0x130 [ 211.024847] kmem_cache_alloc+0x47/0x780 [ 211.028905] ? mempool_free+0x1d0/0x1d0 [ 211.032870] mempool_alloc_slab+0x47/0x60 [ 211.037011] mempool_alloc+0x138/0x300 [ 211.040898] ? remove_element.isra.0+0x1b0/0x1b0 [ 211.045654] ? __blk_mq_run_hw_queue+0x164/0x320 [ 211.050407] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 211.055668] bio_alloc_bioset+0x368/0x680 [ 211.059800] ? __lock_acquire+0x5f7/0x4620 [ 211.059813] ? bvec_alloc+0x2e0/0x2e0 [ 211.059825] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 211.068271] XFS (loop1): mtpt option not allowed on this system [ 211.072689] bio_clone_fast+0x25/0xf0 [ 211.072701] bio_split+0x71/0x260 [ 211.072713] blk_queue_split+0x4b0/0x1ad0 [ 211.072723] ? save_trace+0x290/0x290 [ 211.072744] ? blk_recount_segments+0x600/0x600 [ 211.072775] blk_mq_make_request+0x135/0x1c10 [ 211.072789] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 211.072798] ? generic_make_request+0x2ad/0xa40 [ 211.072809] ? blk_exit_rl+0x80/0x80 [ 211.116353] generic_make_request+0x205/0xa40 [ 211.120836] ? blk_queue_enter+0x520/0x520 [ 211.125077] ? find_held_lock+0x35/0x130 [ 211.129148] submit_bio+0x1a5/0x3f0 [ 211.132771] ? submit_bio+0x1a5/0x3f0 [ 211.136581] ? generic_make_request+0xa40/0xa40 [ 211.141230] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 211.146317] ? trace_hardirqs_on_caller+0x400/0x590 [ 211.151315] do_blockdev_direct_IO+0x6057/0x7fd0 [ 211.156059] ? sb_init_dio_done_wq+0x80/0x80 [ 211.160451] ? __lock_acquire+0x5f7/0x4620 [ 211.164687] ? ext4_reserve_inode_write+0x122/0x240 [ 211.169686] ? save_trace+0x290/0x290 [ 211.173468] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 211.179077] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 211.184692] __blockdev_direct_IO+0xa1/0xca [ 211.189001] ? write_end_fn+0xa0/0xa0 [ 211.192810] ext4_direct_IO+0x70d/0x1890 [ 211.196850] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 211.202471] generic_file_direct_write+0x1e7/0x430 [ 211.207395] __generic_file_write_iter+0x2bc/0x5b0 [ 211.212311] ext4_file_write_iter+0x2ac/0xe90 [ 211.216793] ? ext4_file_mmap+0x2c0/0x2c0 [ 211.220943] ? trace_hardirqs_on+0x10/0x10 [ 211.225167] ? save_trace+0x290/0x290 [ 211.228947] ? iov_iter_init+0xaf/0x1d0 [ 211.232906] __vfs_write+0x4a7/0x6b0 [ 211.236627] ? __lock_is_held+0xb6/0x140 [ 211.240690] ? kernel_read+0x120/0x120 [ 211.244569] ? check_preemption_disabled+0x3c/0x250 [ 211.249570] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 211.255003] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 211.259738] ? __sb_start_write+0x153/0x2f0 [ 211.264059] vfs_write+0x198/0x500 [ 211.267582] SyS_write+0xfd/0x230 [ 211.271014] ? SyS_read+0x230/0x230 [ 211.274633] ? do_syscall_64+0x53/0x640 [ 211.278595] ? SyS_read+0x230/0x230 [ 211.282211] do_syscall_64+0x1e8/0x640 [ 211.286099] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.290932] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 211.296106] RIP: 0033:0x459f49 [ 211.299387] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 211.307075] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 211.314351] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 211.321710] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 211.329002] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 211.336251] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:47 executing program 4: creat(&(0x7f0000000000)='./file0\x00', 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x4002, 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/s\x00', 0x4801, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000080)={0x2, 0x4e21, @multicast2}, 0x10) truncate(&(0x7f0000000240)='./file0\x00', 0x8ffff) sendfile(r0, r0, 0x0, 0x8800000) 03:10:47 executing program 3: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x89a1, &(0x7f0000000300)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCADDRT(r1, 0x89a0, &(0x7f0000000440)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @empty, @loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x118004c}) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000000440)={0x0, 0x0, 0xfffffffffffffffa, 0xfd8, 0x9, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x3}) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@local, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x120}, {}, {0x400000000000, 0x0, 0x0, 0x200000}}, {{@in=@multicast1, 0x4d2}, 0x0, @in6, 0xffffffff}}, 0xe8) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) fstat(0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000007c0), 0x0) bind$netlink(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000780), 0x3ffffffffffff81, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f00000003c0)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x33}) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000000)={@rand_addr="1a8c14af67de9071870aa1c96facbd14", @mcast1, @ipv4={[], [], @remote}, 0x1, 0x8, 0xff57, 0x0, 0x0, 0x2000000}) pipe2(0x0, 0x0) 03:10:47 executing program 5: openat$fuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/fuse\x00', 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r4, 0xc0502100, &(0x7f0000000240)={0x0, 0x0}) getpriority(0x0, r5) dup2(r1, r0) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selie\x00', 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup2(r7, r6) r9 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dlm-control\x04', 0x82000, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r9, 0xc058534f, &(0x7f0000000180)={{0x7f, 0xf9}, 0x0, 0x9, 0x400, {0x0, 0xa4}, 0x6d, 0x4}) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = dup2(r11, r10) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400202) r13 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_user\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r13, 0x1, r1, &(0x7f00000000c0)={0x4000000a}) r14 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r14, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:10:47 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="280000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="070000000000000008001b0000000000"], 0x28}}, 0x0) 03:10:47 executing program 2 (fault-call:5 fault-nth:67): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) 03:10:47 executing program 1: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c0000000900000001000000020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x20042, 0x0) socketpair(0x11, 0x80804, 0x8, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r3 = dup2(r2, r1) openat$cgroup(r3, &(0x7f00000024c0)='syz1\x00', 0x200002, 0x0) recvmmsg(r0, &(0x7f0000002500)=[{{&(0x7f0000000100)=@un=@abs, 0x80, &(0x7f0000000300)=[{&(0x7f0000000180)=""/55, 0x37}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000000280)=""/74, 0x4a}, {&(0x7f00000001c0)=""/57, 0x39}], 0x4, &(0x7f0000001380)=""/4096, 0x1000}, 0x1}, {{&(0x7f0000002380)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000002480)=[{&(0x7f0000002400)=""/85, 0x55}], 0x1, &(0x7f00000024c0)}, 0x5}], 0x2, 0x101, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(r5, r4) timerfd_gettime(r6, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$EVIOCSCLOCKID(r6, 0x400445a0, &(0x7f0000000000)=0x7) syz_read_part_table(0x3830, 0x5, &(0x7f0000003880)=[{&(0x7f0000002580)="61d5784f762605f3b4662c899185d5d19da825476779c7e403ba7fea85b719d38dd17883dc2361e085b72e24e92f39da36d0eaee0ab6ad038a9424ebfe3ee49149a4aed1b86401dff8da1594db40deb66ca9af5de50f9ae7fd2ccd1c5998f8b664a372b51fb34ed16b953556e8924e296f4c6b77b5c40b1c51cd59b5a48a67b63dbbcfe50188666040d846465f7c643ea858678160712504c3500aee1387371ef995c8b18457ff33c76faf47fe324e713673192aad47347a13a18d0c7aa311692f19a104eb31828bb7dd4061c3f9d1773e55098b7eb4eace56f725eda9b49b4d44623f14aa034cab3824d157", 0xec, 0x3}, {&(0x7f0000002680)="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", 0x1000, 0x7}, {&(0x7f0000003680)="f6faac5f8cfa174f1acb8fd65eeabcac6f035108f88e876695b46e19c0bc107c6da1c2beceb27256bc2033da47a836bc004324d92fd56f40fd4c93c25862cb5c193cb2d125a12ddaa69f155a2e843bb85444ed2da952983e944821bf53be04e8117d65b23f", 0x65, 0x2}, {&(0x7f0000003700)="a942c0bebbcb321c2541369ce426501a94d5844123ee846c5d7e8dca36adffbb567173a9468512947aa73f30ae22d2fcf45aabeba46721c860f055960282f89e599988110d4a2e8646f7ca6d80e909c4e22d4790772ce1ffe34f0e0908dd429a528bbaf7eda4639f57d99d9980fb58186af7a2624f9d4b3da3d4d652736e233dccc330ab746652699bccd49617d3d1378cab50d3cbdf67", 0x97, 0x6}, {&(0x7f00000037c0)="4ee981a224874ff68be0185e6ec92cf04a3429105a86c5186dd36f0ab039677ebade44264e769ede80857a169b335a34dc7f11f460d414c01a324f64bd1029d05e1889d038bc1dd72c7ed798973ae734a72bb57a7b41e836886206ec16746b17021221da227d01bdf9cc4a23c90269a5884e62318c0c123a9c464cb453ea687c255dc4531aa85e84bf75814662dc9e34431dd05edf3af27752382788511bd4e016e0", 0xa2, 0x10001}]) [ 211.455837] audit: type=1800 audit(1572577847.235:114): pid=11157 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="collect_data" cause="failed(directio)" comm="syz-executor.4" name="file0" dev="sda1" ino=17095 res=0 [ 211.483319] FAULT_INJECTION: forcing a failure. [ 211.483319] name failslab, interval 1, probability 0, space 0, times 0 [ 211.498390] CPU: 1 PID: 11156 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 211.505434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.505438] Call Trace: [ 211.505453] dump_stack+0x138/0x197 [ 211.505469] should_fail.cold+0x10f/0x159 [ 211.505480] ? __lock_is_held+0xb6/0x140 [ 211.505494] ? mempool_free+0x1d0/0x1d0 [ 211.533227] should_failslab+0xdb/0x130 [ 211.537321] kmem_cache_alloc+0x47/0x780 [ 211.538355] audit: type=1800 audit(1572577847.285:115): pid=11157 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="collect_data" cause="failed(directio)" comm="syz-executor.4" name="file0" dev="sda1" ino=17095 res=0 [ 211.541415] ? mempool_free+0x1d0/0x1d0 [ 211.541425] mempool_alloc_slab+0x47/0x60 [ 211.541434] mempool_alloc+0x138/0x300 [ 211.541447] ? remove_element.isra.0+0x1b0/0x1b0 [ 211.541461] ? __blk_mq_run_hw_queue+0x164/0x320 [ 211.585901] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 211.591191] bio_alloc_bioset+0x368/0x680 [ 211.595351] ? __lock_acquire+0x5f7/0x4620 [ 211.599595] ? bvec_alloc+0x2e0/0x2e0 [ 211.603398] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 211.608244] bio_clone_fast+0x25/0xf0 [ 211.612037] bio_split+0x71/0x260 [ 211.612049] blk_queue_split+0x4b0/0x1ad0 [ 211.612065] ? save_trace+0x290/0x290 [ 211.612086] ? blk_recount_segments+0x600/0x600 [ 211.612104] blk_mq_make_request+0x135/0x1c10 [ 211.612118] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 211.619703] ? generic_make_request+0x2ad/0xa40 [ 211.619714] ? blk_exit_rl+0x80/0x80 [ 211.619734] generic_make_request+0x205/0xa40 [ 211.619748] ? blk_queue_enter+0x520/0x520 [ 211.619760] ? find_held_lock+0x35/0x130 [ 211.619773] submit_bio+0x1a5/0x3f0 [ 211.619782] ? submit_bio+0x1a5/0x3f0 [ 211.628213] ? generic_make_request+0xa40/0xa40 [ 211.628225] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 211.628235] ? trace_hardirqs_on_caller+0x400/0x590 [ 211.628250] do_blockdev_direct_IO+0x6057/0x7fd0 [ 211.637656] ? sb_init_dio_done_wq+0x80/0x80 [ 211.637665] ? __lock_acquire+0x5f7/0x4620 [ 211.637687] ? ext4_reserve_inode_write+0x122/0x240 [ 211.646027] ? save_trace+0x290/0x290 03:10:47 executing program 4: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x8001, 0x10300) write$selinux_create(r0, &(0x7f0000000740)=ANY=[@ANYBLOB='system_u:object_r:sshd_key_t:s0 /usr/sbin/cupsd \t\x00\x00\x00\x00\x00\x00\x00000000000005 ./file0\x00'], 0x4d) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5, 0x3}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0xfffffffffffffffb}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xc, 0x3, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='syzkaller\x00', 0x1, 0xcf, &(0x7f0000000480)=""/207}, 0x48) r5 = socket$inet6(0xa, 0x80002, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x400806e, 0x0, 0x0) bind$inet6(r5, &(0x7f0000000240)={0xa, 0x4e22, 0x4cb243f9, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x80000000}, 0x1c) sendto$inet6(r5, &(0x7f00000009c0)="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", 0x533, 0xc001, 0x0, 0x0) ioctl$VIDIOC_G_MODULATOR(0xffffffffffffffff, 0xc0445636, 0x0) r6 = socket(0x10, 0x2, 0x0) sendto(r6, &(0x7f0000000200)="120000001200e7ef007b1a3fcd00000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r6, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f00000000c0)=""/85, 0x55}, {&(0x7f00000024c0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/120, 0x78}, {&(0x7f0000000480)=""/60, 0x3c}, {&(0x7f0000000280)=""/77, 0x4d}, {&(0x7f0000000540)=""/154, 0x9a}, {&(0x7f0000000340)=""/16, 0x10}], 0x8, &(0x7f0000002400)=""/191, 0xbf}, 0x6}], 0x1, 0x2000, &(0x7f0000003700)={0x77359400}) 03:10:47 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'nr0\x00'}) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCGIFBRDADDR(r4, 0x8919, &(0x7f0000000080)={'team_slave_0\x00', {0x2, 0x4e23, @rand_addr=0x1}}) [ 211.646042] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 211.646067] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 211.654770] __blockdev_direct_IO+0xa1/0xca [ 211.654779] ? write_end_fn+0xa0/0xa0 [ 211.654792] ext4_direct_IO+0x70d/0x1890 [ 211.654804] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 211.662469] generic_file_direct_write+0x1e7/0x430 [ 211.662485] __generic_file_write_iter+0x2bc/0x5b0 [ 211.662503] ext4_file_write_iter+0x2ac/0xe90 [ 211.662518] ? ext4_file_mmap+0x2c0/0x2c0 03:10:47 executing program 2 (fault-call:5 fault-nth:68): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) [ 211.662532] ? trace_hardirqs_on+0x10/0x10 [ 211.670958] ? save_trace+0x290/0x290 [ 211.670969] ? iov_iter_init+0xaf/0x1d0 [ 211.670982] __vfs_write+0x4a7/0x6b0 [ 211.670991] ? __lock_is_held+0xb6/0x140 [ 211.671007] ? kernel_read+0x120/0x120 [ 211.681107] ? check_preemption_disabled+0x3c/0x250 [ 211.681123] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 211.681136] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 211.681145] ? __sb_start_write+0x153/0x2f0 [ 211.681158] vfs_write+0x198/0x500 [ 211.681170] SyS_write+0xfd/0x230 [ 211.681181] ? SyS_read+0x230/0x230 [ 211.690305] ? do_syscall_64+0x53/0x640 [ 211.690317] ? SyS_read+0x230/0x230 [ 211.690327] do_syscall_64+0x1e8/0x640 [ 211.690336] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.690352] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 211.690377] RIP: 0033:0x459f49 [ 211.690383] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 211.699604] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 211.699610] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 03:10:47 executing program 0: r0 = add_key(&(0x7f0000000000)='id_legacy\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)="b8", 0x1, 0xfffffffffffffffc) keyctl$chown(0x4, r0, 0x0, 0x0) keyctl$describe(0x6, r0, 0x0, 0x0) r1 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={'syz', 0x0}, &(0x7f00000000c0)="fbf11b2e2cfbed742b895919bd10b9f124e71124e63635becb4adeb33d180708b3fc88c9109fa834497b84ba2b8081ad9aeab0601ec5063df54db37a96de4cbaddb609a82c05be23b08120421a573a9bb8e1638409dd4d7c8621efdf506c75f12839603f6eea3c468d56b7ab66f81e9299f9019266b3acbf04f6916871b6a0e9c61620a8f8aedb5bbced7afc56aa2d25ad9f2ed98cfd5fbad478c4403679bf00230d09aafde7c8b85fea6ca5418dc12898bf64f550", 0xb5, r0) r2 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$link(0x8, r1, r2) r3 = socket$netlink(0x10, 0x3, 0xb) sendmsg$nl_route(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="280000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000008001b000000000000"], 0x28}}, 0x0) 03:10:47 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x400, 0x0) r3 = socket$inet(0x2, 0x840000000003, 0x2) close(r3) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) ioctl$TIOCGSERIAL(0xffffffffffffffff, 0x541e, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/186}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000100)=ANY=[@ANYBLOB="01000000f6b141fbe220acaaa7eb4c84da3ddb10ab7a7b51e658ae5b5e9f649dc7", @ANYRES32=0x0], &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r5}, 0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000000c0)={r5, 0x7fffffff}, 0x8) r6 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) bind$bt_l2cap(r6, &(0x7f0000000180)={0x1f, 0x401, {0x5, 0x4, 0x3, 0x4, 0x8, 0x2}, 0x7ff, 0x4}, 0xe) r7 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r7, 0x8914, &(0x7f0000000040)={'nr0\x00'}) [ 211.699616] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 211.699622] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 211.699628] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 211.857374] FAULT_INJECTION: forcing a failure. [ 211.857374] name failslab, interval 1, probability 0, space 0, times 0 [ 211.982987] CPU: 0 PID: 11175 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 211.990063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.999415] Call Trace: [ 211.999432] dump_stack+0x138/0x197 [ 211.999450] should_fail.cold+0x10f/0x159 [ 211.999461] ? __lock_is_held+0xb6/0x140 [ 211.999473] ? mempool_free+0x1d0/0x1d0 [ 211.999484] should_failslab+0xdb/0x130 [ 211.999498] kmem_cache_alloc+0x47/0x780 [ 212.005697] ? mempool_free+0x1d0/0x1d0 [ 212.005708] mempool_alloc_slab+0x47/0x60 [ 212.005719] mempool_alloc+0x138/0x300 [ 212.005734] ? remove_element.isra.0+0x1b0/0x1b0 [ 212.005745] ? __blk_mq_run_hw_queue+0x164/0x320 [ 212.005756] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 212.013956] bio_alloc_bioset+0x368/0x680 [ 212.013970] ? __lock_acquire+0x5f7/0x4620 [ 212.013982] ? bvec_alloc+0x2e0/0x2e0 [ 212.013995] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 212.014009] bio_clone_fast+0x25/0xf0 [ 212.021925] bio_split+0x71/0x260 [ 212.021938] blk_queue_split+0x4b0/0x1ad0 [ 212.021948] ? save_trace+0x290/0x290 [ 212.021970] ? blk_recount_segments+0x600/0x600 [ 212.021984] blk_mq_make_request+0x135/0x1c10 [ 212.021998] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 212.022009] ? generic_make_request+0x2ad/0xa40 [ 212.022018] ? blk_exit_rl+0x80/0x80 [ 212.022041] generic_make_request+0x205/0xa40 [ 212.030034] ? blk_queue_enter+0x520/0x520 [ 212.030048] ? find_held_lock+0x35/0x130 [ 212.030061] submit_bio+0x1a5/0x3f0 [ 212.030070] ? submit_bio+0x1a5/0x3f0 [ 212.030080] ? generic_make_request+0xa40/0xa40 [ 212.030090] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 212.030100] ? trace_hardirqs_on_caller+0x400/0x590 [ 212.030113] do_blockdev_direct_IO+0x6057/0x7fd0 [ 212.030124] ? __ext4_get_inode_loc+0x392/0xf30 [ 212.038178] ? sb_init_dio_done_wq+0x80/0x80 [ 212.038188] ? __lock_acquire+0x5f7/0x4620 [ 212.038214] ? save_trace+0x290/0x290 [ 212.038227] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 212.047715] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 212.047729] __blockdev_direct_IO+0xa1/0xca [ 212.047739] ? write_end_fn+0xa0/0xa0 [ 212.047751] ext4_direct_IO+0x70d/0x1890 [ 212.057140] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 212.057161] generic_file_direct_write+0x1e7/0x430 [ 212.057178] __generic_file_write_iter+0x2bc/0x5b0 [ 212.057193] ext4_file_write_iter+0x2ac/0xe90 [ 212.057206] ? ext4_file_mmap+0x2c0/0x2c0 [ 212.070053] ? trace_hardirqs_on+0x10/0x10 [ 212.070065] ? save_trace+0x290/0x290 [ 212.070076] ? iov_iter_init+0xaf/0x1d0 [ 212.070089] __vfs_write+0x4a7/0x6b0 [ 212.070098] ? __lock_is_held+0xb6/0x140 03:10:48 executing program 2 (fault-call:5 fault-nth:69): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) [ 212.070109] ? kernel_read+0x120/0x120 [ 212.070119] ? check_preemption_disabled+0x3c/0x250 [ 212.070132] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 212.070144] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 212.077353] ? __sb_start_write+0x153/0x2f0 [ 212.077365] vfs_write+0x198/0x500 [ 212.077379] SyS_write+0xfd/0x230 [ 212.077391] ? SyS_read+0x230/0x230 [ 212.077400] ? do_syscall_64+0x53/0x640 [ 212.077410] ? SyS_read+0x230/0x230 [ 212.090053] do_syscall_64+0x1e8/0x640 [ 212.090064] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 212.090083] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 212.090091] RIP: 0033:0x459f49 [ 212.090097] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 212.090118] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 212.090123] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 212.090128] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 212.090134] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 03:10:48 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="2800000010000188000000000000802550abff44", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b0000000000"], 0x28}}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x20000000, @ipv4={[], [], @local}, 0xffffffff}, 0x1c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) fgetxattr(r1, &(0x7f0000000040)=@random={'os2.', '}/!vmnet1eth0%\x00'}, &(0x7f0000000080)=""/58, 0x3a) [ 212.090138] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 212.144993] audit: type=1400 audit(1572577847.925:116): avc: denied { create } for pid=11177 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_connector_socket permissive=1 [ 212.366742] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 03:10:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000040)={0x40, 0x3, 0x5}) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000380)=ANY=[@ANYBLOB="ac01000010003b0e0000000072819b4acc547a0e", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=0x6, @ANYBLOB="840112000c000100697036746e6c000074010200080009002900000008000800000000001400030026235e58cad1850f722a1b12de5fb0c314000140fe8000000000000000000000000000bb0800080000000000140002003ac7d85d2b57aff87f52e359db35f2e608001100000000001dfe0200", @ANYRES32=0x0, @ANYBLOB="0800040000000000080005000000000008001400000000000800070000000000080008000000000008000600000000000800090029000000000010000000000000001300000014000000000000001100000000000000110000000000000014000000000000000f000000000014000300fe8000000000000000000000000000aa080007000000000008000800000000001400030000000000000000000000000000000000080004000000000008000400000000000800050000000000080010000000000008000200", @ANYRES32=0x0, @ANYBLOB="0800140000000000080012000000000004001300080014000000000008000f000000000008001200000000000800120000000000080014000000000008000f00000000000800040000000000080004000000000008000f000000000008001400000000000800090029000000"], 0x1ac}}, 0x0) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f00000000c0)=0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) openat$cgroup_ro(r4, &(0x7f0000000100)='memory.swap.current\x00', 0x0, 0x0) [ 212.392678] FAULT_INJECTION: forcing a failure. [ 212.392678] name failslab, interval 1, probability 0, space 0, times 0 [ 212.408131] CPU: 0 PID: 11193 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 212.415174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.424532] Call Trace: [ 212.427119] dump_stack+0x138/0x197 [ 212.430747] should_fail.cold+0x10f/0x159 [ 212.434898] ? __lock_is_held+0xb6/0x140 [ 212.438957] ? mempool_free+0x1d0/0x1d0 03:10:48 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0x20032600) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000080), &(0x7f0000000100)=0x4) write$capi20_data(r5, &(0x7f0000000180)={{0x10, 0x0, 0x82, 0x82, 0x6, 0xffffffff}, 0xc2, "b80f6ec59300445084ea8efe110200591ca8d116dc4d35bd4c8a0dec88686bb47488f8add2bac708d52e1b6d26aed430e75b75101b184f545549a7506698d461995891e9c57b4191b802a4028150bd4608ed2c7fdaa82c7f927df53e8a3ca9149888b443bc7e042694a8c3cf066bacedbd1d6a4ecc1761afcc6b64247cc135a94075b20eb303b6025731ad0c72cafc29e2ca23648502a89c1b0e10d46ab68b56cd7190bed23ed3c2da8e513944d72d7427aafce7ed68c4bf8fddbf2004a27572aab7"}, 0xd4) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 212.443292] should_failslab+0xdb/0x130 [ 212.447259] kmem_cache_alloc+0x47/0x780 [ 212.451316] ? mempool_free+0x1d0/0x1d0 [ 212.455292] mempool_alloc_slab+0x47/0x60 [ 212.459444] mempool_alloc+0x138/0x300 [ 212.463342] ? remove_element.isra.0+0x1b0/0x1b0 [ 212.468100] ? __blk_mq_run_hw_queue+0x164/0x320 [ 212.472854] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 212.478133] bio_alloc_bioset+0x368/0x680 [ 212.482285] ? __lock_acquire+0x5f7/0x4620 [ 212.486512] ? bvec_alloc+0x2e0/0x2e0 [ 212.490301] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 212.495133] bio_clone_fast+0x25/0xf0 [ 212.498920] bio_split+0x71/0x260 [ 212.502364] blk_queue_split+0x4b0/0x1ad0 [ 212.506508] ? save_trace+0x290/0x290 [ 212.510309] ? blk_recount_segments+0x600/0x600 [ 212.514976] blk_mq_make_request+0x135/0x1c10 [ 212.519456] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 212.524476] ? generic_make_request+0x2ad/0xa40 [ 212.529186] ? blk_exit_rl+0x80/0x80 [ 212.532918] generic_make_request+0x205/0xa40 [ 212.537404] ? blk_queue_enter+0x520/0x520 [ 212.541641] ? find_held_lock+0x35/0x130 [ 212.545705] submit_bio+0x1a5/0x3f0 [ 212.549331] ? submit_bio+0x1a5/0x3f0 [ 212.553116] ? generic_make_request+0xa40/0xa40 [ 212.557769] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 212.562863] ? trace_hardirqs_on_caller+0x400/0x590 [ 212.567873] do_blockdev_direct_IO+0x6057/0x7fd0 [ 212.572620] ? __ext4_get_inode_loc+0x392/0xf30 [ 212.577296] ? sb_init_dio_done_wq+0x80/0x80 [ 212.581695] ? __lock_acquire+0x5f7/0x4620 [ 212.585933] ? save_trace+0x290/0x290 [ 212.589725] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 212.595344] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 212.600973] __blockdev_direct_IO+0xa1/0xca [ 212.605284] ? write_end_fn+0xa0/0xa0 [ 212.609065] ext4_direct_IO+0x70d/0x1890 [ 212.613106] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 212.618721] generic_file_direct_write+0x1e7/0x430 [ 212.623645] __generic_file_write_iter+0x2bc/0x5b0 [ 212.628570] ext4_file_write_iter+0x2ac/0xe90 [ 212.633052] ? ext4_file_mmap+0x2c0/0x2c0 [ 212.637184] ? trace_hardirqs_on+0x10/0x10 [ 212.641408] ? save_trace+0x290/0x290 [ 212.645206] ? iov_iter_init+0xaf/0x1d0 [ 212.649178] __vfs_write+0x4a7/0x6b0 [ 212.652908] ? __lock_is_held+0xb6/0x140 [ 212.656953] ? kernel_read+0x120/0x120 [ 212.660834] ? check_preemption_disabled+0x3c/0x250 [ 212.665843] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 212.671285] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 212.676037] ? __sb_start_write+0x153/0x2f0 [ 212.680353] vfs_write+0x198/0x500 [ 212.683898] SyS_write+0xfd/0x230 [ 212.687344] ? SyS_read+0x230/0x230 [ 212.690960] ? do_syscall_64+0x53/0x640 [ 212.694930] ? SyS_read+0x230/0x230 [ 212.698548] do_syscall_64+0x1e8/0x640 [ 212.702427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 212.707263] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 212.712441] RIP: 0033:0x459f49 [ 212.715619] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 212.723394] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 212.730655] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 03:10:48 executing program 4: clone(0x4000000006ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = syz_open_procfs(0x0, &(0x7f0000000200)='stat\x00') r1 = syz_open_dev$binderN(&(0x7f0000000080)='/dev/binder#\x00', 0x0, 0x0) fstat(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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) setregid(r2, 0x0) exit(0x0) write$sndseq(r0, &(0x7f0000000280)=[{0x9a, 0x6, 0x3, 0x1, @time={0x77359400}, {0x20, 0x5}, {0x55, 0x8}, @time=@time}], 0x30) ioctl$IMCTRLREQ(r3, 0x80044945, &(0x7f00000002c0)={0x4005, 0x0, 0xa6e, 0x4}) preadv(r0, &(0x7f0000000500)=[{&(0x7f00000000c0)=""/151, 0x97}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x9}, &(0x7f00000001c0)=0x8) sysfs$3(0x3) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000240)={r4, 0x7f, 0x62, 0x6}, 0x10) 03:10:48 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r0) ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, &(0x7f00000001c0)) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) r4 = semget(0x1, 0x3, 0x40) semctl$IPC_STAT(r4, 0x0, 0x2, &(0x7f0000000180)=""/54) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) poll(&(0x7f0000000140)=[{r3, 0x2520}, {r1, 0x1d91dc72284a0d73}], 0x2, 0x5) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000040)="800000003804000019000300e60100006c000000000000000100000001000000014000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 212.737914] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 212.745191] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 212.752448] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:48 executing program 2 (fault-call:5 fault-nth:70): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) [ 212.800191] netlink: 276 bytes leftover after parsing attributes in process `syz-executor.3'. [ 212.856104] FAULT_INJECTION: forcing a failure. [ 212.856104] name failslab, interval 1, probability 0, space 0, times 0 [ 212.870737] EXT4-fs (loop1): #blocks per group too big: 16385 [ 212.876884] CPU: 0 PID: 11216 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 212.883908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.893260] Call Trace: [ 212.895855] dump_stack+0x138/0x197 [ 212.899492] should_fail.cold+0x10f/0x159 [ 212.903641] ? __lock_is_held+0xb6/0x140 [ 212.907365] netlink: 276 bytes leftover after parsing attributes in process `syz-executor.3'. [ 212.907700] ? mempool_free+0x1d0/0x1d0 [ 212.907713] should_failslab+0xdb/0x130 [ 212.907726] kmem_cache_alloc+0x47/0x780 [ 212.907741] ? mempool_free+0x1d0/0x1d0 [ 212.907751] mempool_alloc_slab+0x47/0x60 [ 212.907759] mempool_alloc+0x138/0x300 [ 212.907772] ? remove_element.isra.0+0x1b0/0x1b0 [ 212.920390] ? __blk_mq_run_hw_queue+0x164/0x320 [ 212.920404] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 212.920424] bio_alloc_bioset+0x368/0x680 [ 212.920438] ? __lock_acquire+0x5f7/0x4620 [ 212.920450] ? bvec_alloc+0x2e0/0x2e0 [ 212.920463] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 212.920476] bio_clone_fast+0x25/0xf0 [ 212.920486] bio_split+0x71/0x260 [ 212.920497] blk_queue_split+0x4b0/0x1ad0 [ 212.920506] ? save_trace+0x290/0x290 [ 212.920527] ? blk_recount_segments+0x600/0x600 [ 212.920546] blk_mq_make_request+0x135/0x1c10 [ 212.920558] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 212.936686] ? generic_make_request+0x2ad/0xa40 03:10:48 executing program 4: syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="6469725f756d61736b3d3030303030303030303030303086e6a65bec15412a382be86c261cb440303030303030303030302c004ebfc90c7a590f5352b4b36b1d72880798d22896645f4ed116e47282ae4607d739256e29dd5ca685a70730eb1cea3cfdd6a676d01036d73dc3e42a95e2dd5cea597437a1d07323"]) r0 = gettid() tkill(r0, 0x1000000000013) r1 = syz_open_procfs(r0, &(0x7f0000000100)='net/ipx\x00') connect$caif(r1, &(0x7f0000000140), 0x18) [ 212.936698] ? blk_exit_rl+0x80/0x80 [ 212.936719] generic_make_request+0x205/0xa40 [ 212.936733] ? blk_queue_enter+0x520/0x520 [ 212.936747] ? find_held_lock+0x35/0x130 [ 212.936758] submit_bio+0x1a5/0x3f0 [ 212.945378] ? submit_bio+0x1a5/0x3f0 [ 212.955380] ? generic_make_request+0xa40/0xa40 [ 212.955393] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 212.955412] ? trace_hardirqs_on_caller+0x400/0x590 [ 212.955428] do_blockdev_direct_IO+0x6057/0x7fd0 [ 212.955440] ? __ext4_get_inode_loc+0x392/0xf30 03:10:48 executing program 2 (fault-call:5 fault-nth:71): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) [ 212.955466] ? sb_init_dio_done_wq+0x80/0x80 [ 212.967603] ? __lock_acquire+0x5f7/0x4620 [ 212.967631] ? save_trace+0x290/0x290 [ 212.967645] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 212.967663] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 212.976283] __blockdev_direct_IO+0xa1/0xca [ 212.976294] ? write_end_fn+0xa0/0xa0 [ 212.976307] ext4_direct_IO+0x70d/0x1890 [ 212.976318] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 212.976338] generic_file_direct_write+0x1e7/0x430 [ 212.976353] __generic_file_write_iter+0x2bc/0x5b0 [ 212.987713] ext4_file_write_iter+0x2ac/0xe90 [ 212.987741] ? ext4_file_mmap+0x2c0/0x2c0 [ 212.987755] ? trace_hardirqs_on+0x10/0x10 [ 212.987766] ? save_trace+0x290/0x290 [ 212.987777] ? iov_iter_init+0xaf/0x1d0 [ 212.987790] __vfs_write+0x4a7/0x6b0 [ 212.996915] ? __lock_is_held+0xb6/0x140 [ 212.996928] ? kernel_read+0x120/0x120 [ 212.996940] ? check_preemption_disabled+0x3c/0x250 [ 212.996955] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 212.996970] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 212.996979] ? __sb_start_write+0x153/0x2f0 [ 212.996990] vfs_write+0x198/0x500 [ 213.010248] SyS_write+0xfd/0x230 [ 213.010261] ? SyS_read+0x230/0x230 [ 213.010272] ? do_syscall_64+0x53/0x640 [ 213.010282] ? SyS_read+0x230/0x230 [ 213.010294] do_syscall_64+0x1e8/0x640 [ 213.010303] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.010318] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 213.010325] RIP: 0033:0x459f49 [ 213.010330] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 213.010340] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 213.010344] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 213.010349] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 213.010354] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 213.010359] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 213.114812] hfs: unable to parse mount options [ 213.203849] FAULT_INJECTION: forcing a failure. [ 213.203849] name failslab, interval 1, probability 0, space 0, times 0 [ 213.223495] CPU: 0 PID: 11246 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 213.232837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.232842] Call Trace: [ 213.232856] dump_stack+0x138/0x197 [ 213.232872] should_fail.cold+0x10f/0x159 [ 213.232883] ? __lock_is_held+0xb6/0x140 [ 213.244712] ? mempool_free+0x1d0/0x1d0 [ 213.262865] should_failslab+0xdb/0x130 [ 213.262880] kmem_cache_alloc+0x47/0x780 [ 213.262896] ? mempool_free+0x1d0/0x1d0 [ 213.262905] mempool_alloc_slab+0x47/0x60 [ 213.262915] mempool_alloc+0x138/0x300 [ 213.262929] ? remove_element.isra.0+0x1b0/0x1b0 [ 213.262942] ? __blk_mq_run_hw_queue+0x164/0x320 [ 213.262955] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 213.262969] bio_alloc_bioset+0x368/0x680 [ 213.278500] ? __lock_acquire+0x5f7/0x4620 [ 213.278513] ? bvec_alloc+0x2e0/0x2e0 [ 213.278524] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 213.278535] bio_clone_fast+0x25/0xf0 [ 213.286704] bio_split+0x71/0x260 [ 213.286716] blk_queue_split+0x4b0/0x1ad0 [ 213.286726] ? save_trace+0x290/0x290 [ 213.286744] ? blk_recount_segments+0x600/0x600 [ 213.294656] blk_mq_make_request+0x135/0x1c10 [ 213.302665] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 213.302676] ? generic_make_request+0x2ad/0xa40 [ 213.302687] ? blk_exit_rl+0x80/0x80 [ 213.302706] generic_make_request+0x205/0xa40 [ 213.302718] ? blk_queue_enter+0x520/0x520 [ 213.302731] ? find_held_lock+0x35/0x130 [ 213.310727] submit_bio+0x1a5/0x3f0 [ 213.310737] ? submit_bio+0x1a5/0x3f0 [ 213.310749] ? generic_make_request+0xa40/0xa40 [ 213.310759] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 213.310771] ? trace_hardirqs_on_caller+0x400/0x590 [ 213.310786] do_blockdev_direct_IO+0x6057/0x7fd0 [ 213.310797] ? __ext4_get_inode_loc+0x392/0xf30 [ 213.310826] ? sb_init_dio_done_wq+0x80/0x80 [ 213.310834] ? __lock_acquire+0x5f7/0x4620 [ 213.310857] ? save_trace+0x290/0x290 [ 213.320357] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 213.320378] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 213.320394] __blockdev_direct_IO+0xa1/0xca [ 213.320405] ? write_end_fn+0xa0/0xa0 [ 213.320417] ext4_direct_IO+0x70d/0x1890 [ 213.329799] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 213.329820] generic_file_direct_write+0x1e7/0x430 [ 213.329835] __generic_file_write_iter+0x2bc/0x5b0 [ 213.342658] ext4_file_write_iter+0x2ac/0xe90 [ 213.342675] ? ext4_file_mmap+0x2c0/0x2c0 [ 213.342687] ? trace_hardirqs_on+0x10/0x10 [ 213.342697] ? save_trace+0x290/0x290 [ 213.342707] ? iov_iter_init+0xaf/0x1d0 [ 213.342719] __vfs_write+0x4a7/0x6b0 [ 213.342729] ? __lock_is_held+0xb6/0x140 [ 213.349958] ? kernel_read+0x120/0x120 [ 213.349971] ? check_preemption_disabled+0x3c/0x250 [ 213.349984] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 213.349997] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 213.357908] ? __sb_start_write+0x153/0x2f0 [ 213.367029] vfs_write+0x198/0x500 [ 213.367042] SyS_write+0xfd/0x230 [ 213.367052] ? SyS_read+0x230/0x230 [ 213.367063] ? do_syscall_64+0x53/0x640 [ 213.376644] ? SyS_read+0x230/0x230 [ 213.384828] do_syscall_64+0x1e8/0x640 [ 213.384837] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.384851] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 213.384859] RIP: 0033:0x459f49 [ 213.393120] RSP: 002b:00007fa47deeec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 213.393131] RAX: ffffffffffffffda RBX: 00007fa47deeec90 RCX: 0000000000459f49 [ 213.393136] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 213.393142] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 213.393147] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47deef6d4 [ 213.393153] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 03:10:49 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000180)={0x1, [0x0]}, &(0x7f00000001c0)=0x8) r3 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x18475140f06794e8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000540)='./cgroup.cpu/syz0\x00', 0x1ff) r4 = open(&(0x7f0000000080)='./file0\x00', 0x40c5, 0x0) r5 = open$dir(&(0x7f0000000380)='./file0\x00', 0x8000000000006000, 0x0) write$9p(r4, &(0x7f0000001400)="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", 0x600) sendfile(r4, r5, 0x0, 0x10000) perf_event_open$cgroup(0x0, r4, 0x0, 0xffffffffffffffff, 0x0) times(0x0) r6 = syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_SOCK_GET(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000580)=ANY=[@ANYBLOB, @ANYRES16=r6], 0x2}, 0x1, 0x0, 0x0, 0x800}, 0x4018000) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @dev}, &(0x7f0000000100)=0x10) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000049000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$IMSETDEVNAME(0xffffffffffffffff, 0x80184947, &(0x7f0000000240)={0x7974, 'syz1\x00'}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r7, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40086602, 0x400007) write$cgroup_subtree(r3, &(0x7f0000000040)=ANY=[@ANYPTR64], 0xff39) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, 0x0, 0x0) 03:10:49 executing program 2 (fault-call:5 fault-nth:72): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) [ 213.612020] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 03:10:49 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00') socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup2(r6, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = dup2(r9, r8) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8200d004}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="e4bbc8a5", @ANYRES16=r4, @ANYBLOB="000227bd7000ffdbdf25030000000c00080007000000000000000c00030006000000000000000c00020001000000000000001400070008000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r10, @ANYBLOB="0c00040005000000000000000c0005000200000000000000"], 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) 03:10:49 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000040)={0x40, 0x3, 0x5}) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000380)=ANY=[@ANYBLOB="ac01000010003b0e0000000072819b4acc547a0e", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=0x6, @ANYBLOB="840112000c000100697036746e6c000074010200080009002900000008000800000000001400030026235e58cad1850f722a1b12de5fb0c314000140fe8000000000000000000000000000bb0800080000000000140002003ac7d85d2b57aff87f52e359db35f2e608001100000000001dfe0200", @ANYRES32=0x0, @ANYBLOB="0800040000000000080005000000000008001400000000000800070000000000080008000000000008000600000000000800090029000000000010000000000000001300000014000000000000001100000000000000110000000000000014000000000000000f000000000014000300fe8000000000000000000000000000aa080007000000000008000800000000001400030000000000000000000000000000000000080004000000000008000400000000000800050000000000080010000000000008000200", @ANYRES32=0x0, @ANYBLOB="0800140000000000080012000000000004001300080014000000000008000f000000000008001200000000000800120000000000080014000000000008000f00000000000800040000000000080004000000000008000f000000000008001400000000000800090029000000"], 0x1ac}}, 0x0) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f00000000c0)=0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) openat$cgroup_ro(r4, &(0x7f0000000100)='memory.swap.current\x00', 0x0, 0x0) [ 213.745486] FAULT_INJECTION: forcing a failure. [ 213.745486] name failslab, interval 1, probability 0, space 0, times 0 [ 213.769542] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 213.786771] audit: type=1804 audit(1572577849.565:117): pid=11254 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir594317849/syzkaller.QKugQH/96/file0" dev="sda1" ino=17094 res=1 [ 213.823584] CPU: 1 PID: 11255 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 213.830622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.830792] netlink: 276 bytes leftover after parsing attributes in process `syz-executor.3'. [ 213.839966] Call Trace: [ 213.839984] dump_stack+0x138/0x197 [ 213.840001] should_fail.cold+0x10f/0x159 [ 213.840012] ? __lock_is_held+0xb6/0x140 [ 213.840023] ? mempool_free+0x1d0/0x1d0 [ 213.840033] should_failslab+0xdb/0x130 [ 213.840044] kmem_cache_alloc+0x47/0x780 [ 213.840056] ? mempool_free+0x1d0/0x1d0 [ 213.851279] mempool_alloc_slab+0x47/0x60 [ 213.851289] mempool_alloc+0x138/0x300 [ 213.851318] ? remove_element.isra.0+0x1b0/0x1b0 [ 213.851329] ? __blk_mq_run_hw_queue+0x164/0x320 [ 213.851341] ? __blk_mq_delay_run_hw_queue+0x128/0x210 [ 213.851353] bio_alloc_bioset+0x368/0x680 [ 213.851365] ? __lock_acquire+0x5f7/0x4620 [ 213.863152] ? bvec_alloc+0x2e0/0x2e0 [ 213.863167] ? blk_mq_flush_plug_list+0x6c7/0xb60 [ 213.863179] bio_clone_fast+0x25/0xf0 [ 213.863190] bio_split+0x71/0x260 [ 213.863201] blk_queue_split+0x4b0/0x1ad0 [ 213.871104] ? save_trace+0x290/0x290 [ 213.871124] ? blk_recount_segments+0x600/0x600 [ 213.871140] blk_mq_make_request+0x135/0x1c10 [ 213.871153] ? __blk_mq_insert_request+0x6b0/0x6b0 [ 213.871164] ? generic_make_request+0x2ad/0xa40 [ 213.879151] ? blk_exit_rl+0x80/0x80 [ 213.879172] generic_make_request+0x205/0xa40 [ 213.879183] ? blk_queue_enter+0x520/0x520 [ 213.879196] ? find_held_lock+0x35/0x130 [ 213.883502] audit: type=1800 audit(1572577849.565:118): pid=11254 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="collect_data" cause="failed(directio)" comm="syz-executor.1" name="file0" dev="sda1" ino=17094 res=0 [ 213.887217] submit_bio+0x1a5/0x3f0 [ 213.887228] ? submit_bio+0x1a5/0x3f0 [ 213.887240] ? generic_make_request+0xa40/0xa40 [ 213.887266] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 213.887278] ? trace_hardirqs_on_caller+0x400/0x590 [ 213.896758] do_blockdev_direct_IO+0x6057/0x7fd0 [ 213.896770] ? __ext4_get_inode_loc+0x392/0xf30 [ 213.896797] ? sb_init_dio_done_wq+0x80/0x80 [ 213.906203] ? __lock_acquire+0x5f7/0x4620 [ 213.906229] ? save_trace+0x290/0x290 [ 213.906243] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 213.906263] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 213.914264] __blockdev_direct_IO+0xa1/0xca [ 213.914275] ? write_end_fn+0xa0/0xa0 [ 213.914288] ext4_direct_IO+0x70d/0x1890 [ 213.914301] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 213.922919] generic_file_direct_write+0x1e7/0x430 [ 213.922936] __generic_file_write_iter+0x2bc/0x5b0 [ 213.922954] ext4_file_write_iter+0x2ac/0xe90 [ 213.922968] ? ext4_file_mmap+0x2c0/0x2c0 [ 213.922980] ? trace_hardirqs_on+0x10/0x10 [ 213.930544] ? save_trace+0x290/0x290 [ 213.930556] ? iov_iter_init+0xaf/0x1d0 [ 213.930571] __vfs_write+0x4a7/0x6b0 [ 213.930581] ? __lock_is_held+0xb6/0x140 [ 213.930590] ? kernel_read+0x120/0x120 [ 213.930603] ? check_preemption_disabled+0x3c/0x250 [ 213.939051] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 213.939065] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 213.939075] ? __sb_start_write+0x153/0x2f0 [ 213.939089] vfs_write+0x198/0x500 [ 213.948475] SyS_write+0xfd/0x230 [ 213.948487] ? SyS_read+0x230/0x230 [ 213.948497] ? do_syscall_64+0x53/0x640 [ 213.948505] ? SyS_read+0x230/0x230 [ 213.948516] do_syscall_64+0x1e8/0x640 [ 213.956875] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.956892] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 213.956901] RIP: 0033:0x459f49 [ 213.956906] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 214.170120] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 214.177393] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 214.184668] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 03:10:50 executing program 2 (fault-call:5 fault-nth:73): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r1, &(0x7f0000000000), 0xfffffea6) [ 214.191949] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 214.199226] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 214.220867] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 03:10:50 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$rose(0xffffffffffffffff, 0x104, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="280000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="000000000000000008001b0000"], 0x28}}, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r1, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = shmget(0x1, 0x1000, 0x400, &(0x7f0000ffd000/0x1000)=nil) shmat(r4, &(0x7f0000ffc000/0x2000)=nil, 0x1000) r5 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NS_GET_OWNER_UID(r5, 0xb704, &(0x7f0000001500)=0x0) syz_mount_image$hfsplus(&(0x7f00000000c0)='hfsplus\x00', &(0x7f0000000100)='./file0\x00', 0x100000000, 0x6, &(0x7f0000001440)=[{&(0x7f0000000200)="072f54ff5b41590b812d8fc6cb39144685b41b81d5cff3e9b7d7a650a1159ac92ed355a52bc2c57856b693e83fe0e1586a581dba6c2f463501e4fc795bdfb8a22546bc0d7aae026d3faf6594ee86d2a5b40b30c269280b00fba989b693e8f888cad2c87fcd873086d6efae7c4f4657739d86a98ba19a6c55ee5a16eb7f2ae4872e6e5e1b92af3569df86e80707", 0x8d, 0x1}, {&(0x7f00000002c0)="a455ba54802244da7ce22f24f909d48b8b7f09889bd7ab3554c6a50060d3a76aaf50cd195a45196f2b221178c4a00e8325148374ad564aec99caa99cf97e3cc523d244e5a2eeb62c0646e59420ea164c81ae49870c86556ee07df94f3dc33231bc632c45f959ff864f25397e", 0x6c, 0x100000001}, {&(0x7f0000000140)="af73bc1c4e3235", 0x7, 0x621ac413}, {&(0x7f0000000340)="ad43ceb6ff7f970c5b44a2804057ed3d10e7adc728dfd93b5d3d1cb3d4a5c0c08e98dd3f8fc73036e1165d48d9589d0b779b247ea30e4a173b21b23dbcf6724890d9ab867a9ba9", 0x47, 0x401}, {&(0x7f00000003c0)="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", 0x1000, 0x7}, {&(0x7f00000013c0)="92ad56108a0f8ef510d898cdd3e9899a45a72778045defb319dc143b93635a739d4be1ccee8f7a74180f2e01a7e04c2a65e54d97473685d54ea3ea9bbe96b582a1a9b836f9d4838d634291489072b0341c9ba81935f9b71bb067b2f1e1f5da9eab64c114b97d0ae40bb732c39b504e7c00984479f10da619e123", 0x7a, 0x3}], 0x2650049, &(0x7f0000001540)={[{@umask={'umask', 0x3d, 0x7b8a}}, {@umask={'umask', 0x3d, 0x5}}, {@gid={'gid', 0x3d, r1}}, {@barrier='barrier'}], [{@fowner_lt={'fowner<', r6}}]}) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) bind$bt_l2cap(r5, &(0x7f00000019c0)={0x1f, 0x8, {0x80, 0x8, 0x5, 0xea, 0x8, 0x7}, 0x6}, 0xe) setresuid(0x0, r8, 0x0) syz_mount_image$jfs(&(0x7f00000015c0)='jfs\x00', &(0x7f0000001600)='./file0\x00', 0x9, 0x4, &(0x7f00000018c0)=[{&(0x7f0000001640)="6b35d0a9dfb49026e726d906ffcd9b8307ac80a2b9e6059bb89923f9226d8254fe9a6c6908", 0x25, 0x9eec}, {&(0x7f0000001680)="61758546dbdca2f7ac3277c0ab62caf0bf72", 0x12, 0xee7}, {&(0x7f00000016c0)="0f286e27e012692b0ba1a202fcfcf568fe8682d445ffeb247918933ad4239e07a43e3849ddc086a4227b8b82bc9ab5cd4e2a666d2cb3e8fee57fd70cc014e88657c8be4c0914302257b1360857ae2313082a96ba51b3fe79d564a42ada6e024e6ff3ecbf97b938b7417ef8ba37736360cd479c59849988eaad825506f6ccf45c00489a4a96b3cf75aeb3fbe058a67c381e95c74b4882b733d7362932af0d25834a5109923395f062386b63cb6106d3dac3b6fcd0cb43a4bfc13e472d293731f6cd2c1f808b6e06636158f6db6dcfb050b4f3c61f1d28ac7c143eb74686b31a1c174b15abdd458e67c82919a6973e084105d59d7f281901aed8", 0xf9, 0x6}, {&(0x7f00000017c0)="da987ece35e3a2941d43dd8f9240f6f0ab48338594df746abafc3d0897ac572be8e54d7f75be4ed83fb0014c88547d70491268d62c40d09e1eb32a63d4be07af018daf9d892e745595cc8edd280fef324081e6f76ab002ecd9cfc0054552297411d8927d530286c7acf19e3ae53608226f9cee1d8754bf1d2f5a924b26d5fe0244b094af400c7fe123a7c9816cc35f4d132a27bb2edcf53a9985018d9f2c4f3d446103eb8133c5c3fba583aaef95bba3a7dbfd32c0d5bc15f9cc2a3a08ae7b61ac418858842c6a219d", 0xc9, 0x7}], 0x80000, &(0x7f0000001940)={[{@usrquota='usrquota'}, {@quota='quota'}, {@umask={'umask', 0x3d, 0x7}}, {@usrquota='usrquota'}, {@grpquota='grpquota'}, {@resize='resize'}, {@gid={'gid', 0x3d, 0xffffffffffffffff}}], [{@uid_gt={'uid>', r8}}]}) 03:10:50 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f00000004c0)=[@text16={0x10, &(0x7f0000000140)="baf80c66b8c466e08f66efbafc0cb000ee66f30f114e5a2e0f01d10f6f79000f01dff30f6f9c0080f36f66b80f0000000f23d80f21f86635400000f00f23f8b82d000f00d03e0f6e840000", 0x4b}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x40, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000027c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup2(r7, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup2(r10, r9) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) syz_kvm_setup_cpu$x86(r8, r11, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000000)="410f001e460f00df36f3400f3467400f20476566f0460fbaa9000000006e3ef2456fb9f80b0000b800000000ba010000000f304712030f0748b83f7f0000000000000f23c80f21f8350800a0000f23f8", 0x50}], 0x1, 0x6, &(0x7f00000001c0)=[@cr0={0x0, 0x20}], 0x1) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(0xffffffffffffffff, 0xc0405519, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, '\x00', 0x6}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 214.314491] FAULT_INJECTION: forcing a failure. [ 214.314491] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 214.335375] CPU: 0 PID: 11273 Comm: syz-executor.2 Not tainted 4.14.151 #0 [ 214.342433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.351793] Call Trace: [ 214.354405] dump_stack+0x138/0x197 [ 214.358052] should_fail.cold+0x10f/0x159 [ 214.362206] ? __might_sleep+0x93/0xb0 [ 214.366105] __alloc_pages_nodemask+0x1d6/0x7a0 [ 214.370783] ? __alloc_pages_slowpath+0x2930/0x2930 [ 214.375896] ? lock_downgrade+0x740/0x740 [ 214.380062] alloc_pages_current+0xec/0x1e0 [ 214.384393] pte_alloc_one+0x1a/0x100 [ 214.388215] do_huge_pmd_anonymous_page+0x8e4/0x1470 [ 214.393319] ? depot_save_stack+0x11c/0x410 [ 214.397644] ? __thp_get_unmapped_area+0x130/0x130 [ 214.402579] ? trace_hardirqs_on+0x10/0x10 [ 214.402825] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 214.406830] __handle_mm_fault+0x22bf/0x3470 [ 214.406846] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 214.406857] ? find_held_lock+0x35/0x130 [ 214.406867] ? handle_mm_fault+0x1b6/0x7c0 [ 214.406887] handle_mm_fault+0x293/0x7c0 [ 214.406899] __get_user_pages+0x465/0x1220 [ 214.439071] ? follow_page_mask+0x1560/0x1560 [ 214.443578] ? lock_acquire+0x16f/0x430 [ 214.447574] get_user_pages_unlocked+0x1f0/0x2f0 [ 214.452356] ? get_user_pages_locked+0x3d0/0x3d0 [ 214.457108] ? get_user_pages_fast+0x171/0x2d0 [ 214.461691] get_user_pages_fast+0x228/0x2d0 [ 214.466102] ? remove_element.isra.0+0x1b0/0x1b0 [ 214.470866] ? __get_user_pages_fast+0x2e0/0x2e0 [ 214.475625] ? bvec_alloc+0x177/0x2e0 [ 214.479438] iov_iter_get_pages+0x20f/0xd10 [ 214.483762] ? bio_alloc_bioset+0x2b1/0x680 [ 214.488102] ? csum_and_copy_from_iter+0xd50/0xd50 [ 214.493137] ? bio_add_page+0xaa/0xf0 [ 214.496953] do_blockdev_direct_IO+0x3736/0x7fd0 [ 214.501714] ? __ext4_get_inode_loc+0x392/0xf30 [ 214.506376] ? sb_init_dio_done_wq+0x80/0x80 [ 214.510771] ? __lock_acquire+0x5f7/0x4620 [ 214.514997] ? save_trace+0x290/0x290 [ 214.518781] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 214.524394] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 214.530022] __blockdev_direct_IO+0xa1/0xca [ 214.534343] ? write_end_fn+0xa0/0xa0 [ 214.538136] ext4_direct_IO+0x70d/0x1890 [ 214.542176] ? ext4_dio_get_block_unwritten_sync+0xd0/0xd0 [ 214.547800] generic_file_direct_write+0x1e7/0x430 [ 214.552713] __generic_file_write_iter+0x2bc/0x5b0 [ 214.557629] ext4_file_write_iter+0x2ac/0xe90 [ 214.562110] ? ext4_file_mmap+0x2c0/0x2c0 [ 214.566238] ? trace_hardirqs_on+0x10/0x10 [ 214.570467] ? save_trace+0x290/0x290 [ 214.574263] ? iov_iter_init+0xaf/0x1d0 [ 214.578216] __vfs_write+0x4a7/0x6b0 [ 214.581906] ? __lock_is_held+0xb6/0x140 [ 214.585948] ? kernel_read+0x120/0x120 [ 214.589814] ? check_preemption_disabled+0x3c/0x250 [ 214.594811] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 214.600245] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 214.604996] ? __sb_start_write+0x153/0x2f0 [ 214.609294] vfs_write+0x198/0x500 [ 214.612815] SyS_write+0xfd/0x230 [ 214.616260] ? SyS_read+0x230/0x230 [ 214.619865] ? do_syscall_64+0x53/0x640 [ 214.623821] ? SyS_read+0x230/0x230 [ 214.627434] do_syscall_64+0x1e8/0x640 [ 214.631302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.636145] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 214.641315] RIP: 0033:0x459f49 [ 214.644499] RSP: 002b:00007fa47df0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 214.652187] RAX: ffffffffffffffda RBX: 00007fa47df0fc90 RCX: 0000000000459f49 [ 214.659437] RDX: 00000000fffffea6 RSI: 0000000020000000 RDI: 0000000000000005 [ 214.666686] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 214.673935] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa47df106d4 [ 214.681204] R13: 00000000004ca641 R14: 00000000004e27c0 R15: 0000000000000006 [ 214.694091] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 03:10:50 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) syz_open_pts(r3, 0x282980) 03:10:50 executing program 3: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/mls\x00', 0x0, 0x0) ioctl$USBDEVFS_RESETEP(r3, 0x80045503, &(0x7f0000000080)={0x0, 0x1}) r4 = semget(0x3, 0x1, 0x8) semctl$SETALL(r4, 0x0, 0x11, &(0x7f0000000000)=[0x77, 0x8, 0x7ff, 0x2, 0x0, 0xffff, 0xffff]) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 214.821707] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 214.845079] block nbd3: Receive control failed (result -22) [ 214.855767] block nbd3: shutting down sockets [ 214.863048] [ 214.864090] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 03:10:50 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$rxrpc(r3, &(0x7f0000000040)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e24, 0x6, @rand_addr="69392d79d3710f082fbcb9e916b9d6b6", 0x6}}, 0x24) [ 214.864715] ============================================ [ 214.864717] WARNING: possible recursive locking detected [ 214.864722] 4.14.151 #0 Not tainted [ 214.864723] -------------------------------------------- [ 214.864727] kworker/u5:1/11291 is trying to acquire lock: [ 214.864729] ("knbd%d-recv"nbd->index){+.+.}, at: [] flush_workqueue+0xda/0x1400 [ 214.905760] [ 214.905760] but task is already holding lock: [ 214.911721] ("knbd%d-recv"nbd->index){+.+.}, at: [] process_one_work+0x76e/0x1600 [ 214.920999] [ 214.920999] other info that might help us debug this: [ 214.927656] Possible unsafe locking scenario: [ 214.927656] [ 214.933701] CPU0 [ 214.936268] ---- [ 214.938833] lock("knbd%d-recv"nbd->index); [ 214.939289] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 214.943225] lock("knbd%d-recv"nbd->index); [ 214.943231] [ 214.943231] *** DEADLOCK *** [ 214.943231] [ 214.943233] May be due to missing lock nesting notation [ 214.943233] [ 214.943238] 3 locks held by kworker/u5:1/11291: [ 214.943240] #0: ("knbd%d-recv"nbd->index){+.+.}, at: [] process_one_work+0x76e/0x1600 [ 214.943259] #1: ((&args->work)){+.+.}, at: [] process_one_work+0x7ab/0x1600 [ 214.943270] #2: (&nbd->config_lock){+.+.}, at: [] refcount_dec_and_mutex_lock+0x49/0x6c [ 214.943288] [ 214.943288] stack backtrace: [ 214.992803] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 215.000148] CPU: 0 PID: 11291 Comm: kworker/u5:1 Not tainted 4.14.151 #0 [ 215.000152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.000166] Workqueue: knbd3-recv recv_work [ 215.000169] Call Trace: [ 215.000179] dump_stack+0x138/0x197 [ 215.000187] __lock_acquire.cold+0x2bf/0x8dc [ 215.000198] ? trace_hardirqs_on+0x10/0x10 [ 215.000206] ? __lock_is_held+0xb6/0x140 [ 215.000215] lock_acquire+0x16f/0x430 [ 215.000222] ? flush_workqueue+0xda/0x1400 [ 215.000228] flush_workqueue+0x109/0x1400 [ 215.000233] ? flush_workqueue+0xda/0x1400 [ 215.000240] ? drain_workqueue+0x27/0x3e0 [ 215.000245] ? lock_downgrade+0x740/0x740 [ 215.000250] ? flush_work+0x730/0x730 [ 215.000261] drain_workqueue+0x177/0x3e0 [ 215.000265] ? drain_workqueue+0x177/0x3e0 [ 215.000269] ? mark_held_locks+0xb1/0x100 [ 215.000274] ? kfree+0x183/0x270 [ 215.000282] destroy_workqueue+0x21/0x620 [ 215.000287] ? trace_hardirqs_on+0xd/0x10 [ 215.000292] nbd_config_put+0x43c/0x7a0 [ 215.000298] recv_work+0x18d/0x1f0 [ 215.000305] process_one_work+0x863/0x1600 [ 215.000314] ? pwq_dec_nr_in_flight+0x2e0/0x2e0 [ 215.000323] worker_thread+0x5d9/0x1050 [ 215.000332] kthread+0x319/0x430 [ 215.000338] ? process_one_work+0x1600/0x1600 [ 215.000343] ? kthread_create_on_node+0xd0/0xd0 [ 215.000350] ret_from_fork+0x24/0x30 [ 215.224471] audit: type=1800 audit(1572577851.005:119): pid=11301 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="collect_data" cause="failed(directio)" comm="syz-executor.1" name="file0" dev="sda1" ino=17094 res=0 [ 215.313778] kobject: 'loop1' (ffff8880a49c2620): kobject_uevent_env [ 215.322975] kobject: 'loop1' (ffff8880a49c2620): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 215.356151] kobject: 'loop2' (ffff8880a4a166a0): kobject_uevent_env [ 215.371814] kobject: 'loop2' (ffff8880a4a166a0): fill_kobj_path: path = '/devices/virtual/block/loop2' 03:10:51 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) syz_open_pts(r3, 0x282980) 03:10:51 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x106, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) 03:10:51 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$rxrpc(r3, &(0x7f0000000040)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e24, 0x6, @rand_addr="69392d79d3710f082fbcb9e916b9d6b6", 0x6}}, 0x24) 03:10:51 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000180)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(0xffffffffffffffff, 0x40086424, &(0x7f00000001c0)={r3, 0x1}) ioctl$DRM_IOCTL_NEW_CTX(r2, 0x40086425, &(0x7f0000000080)={r3, 0x1}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r4 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000040)={'nr0\x00'}) 03:10:51 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(0x0, r2, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r4, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r4, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r5 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/capi/capi20ncci\x00', 0x0, 0x0) connect$inet6(r5, &(0x7f0000000140)={0xa, 0x4e23, 0x0, @remote, 0x5}, 0x1c) fstat(r3, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$overlay(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='overlay\x00', 0x2000002, &(0x7f0000000200)={[{@nfs_export_on='nfs_export=on'}, {@xino_auto='xino=auto'}, {@xino_auto='xino=auto'}, {@nfs_export_on='nfs_export=on'}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}], [{@hash='hash'}, {@seclabel='seclabel'}, {@uid_lt={'uid<', r2}}, {@fowner_eq={'fowner', 0x3d, r6}}]}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r7, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r7, &(0x7f0000000000), 0xfffffea6) [ 216.050736] kobject: 'loop4' (ffff8880a4a869a0): kobject_uevent_env [ 216.057188] kobject: 'loop4' (ffff8880a4a869a0): fill_kobj_path: path = '/devices/virtual/block/loop4' 03:10:51 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x3000, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000080)={0x7f, 0x8, 0x1ec, 0x10000, 0xe, 0x5, 0x7f, 0x40, 0x5, 0xffff, 0x0, 0x2}) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) [ 216.093072] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 216.108322] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 03:10:51 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) r2 = dup2(0xffffffffffffffff, r1) ioctl$BLKIOMIN(r2, 0x1278, &(0x7f0000000200)) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000400)={0x98, 0x0, &(0x7f0000000300)=[@transaction_sg={0x40486311, {0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x50, 0x18, &(0x7f0000000240)={@fda={0x66646185, 0x9, 0x0, 0x4}, @flat=@handle={0x73682a85, 0x2000, 0x3}, @flat=@handle={0x73682a85, 0x110f, 0x3}}, &(0x7f00000002c0)={0x0, 0x20, 0x38}}, 0x40}, @acquire={0x40046305, 0x1}, @dead_binder_done, @acquire_done={0x40106309, 0x2}, @enter_looper, @request_death={0x400c630e, 0xfffff631}, @request_death={0x400c630e, 0x1}], 0x31, 0x0, &(0x7f00000003c0)="f29fad4e9271b2bd3532e4680a658260777edbe80c2c0059cbeecd8737a051decfa005576e786435909b65325162a7d4a8"}) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0xdd, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[]}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) getsockopt$inet_tcp_buf(r5, 0x6, 0xe, &(0x7f00000000c0)=""/120, &(0x7f0000000140)=0x78) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$cgroup_ro(r5, &(0x7f0000000040)='cpuacct.usage_user\x00', 0x0, 0x0) write$P9_RREADLINK(r6, &(0x7f0000000080)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10) 03:10:51 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$rxrpc(r3, &(0x7f0000000040)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e24, 0x6, @rand_addr="69392d79d3710f082fbcb9e916b9d6b6", 0x6}}, 0x24) 03:10:51 executing program 5: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x301180, 0x0) ioctl$FS_IOC_MEASURE_VERITY(r3, 0xc0046686, &(0x7f0000000200)={0x2, 0x30, "05e21b46fe1717f56e10fda03e9205edb4dcc57c6a596022b1ebfacddcf9b287c55b889e3ceab0b543b3dd7f611a1c2b"}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000040)={'nr0\x00M\xff`Z\xdf9\xd4\x16\x00'}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(r5, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x4ca43c665e120c6f, 0x0) ioctl$ASHMEM_GET_PROT_MASK(r7, 0x7706, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r6, 0x40a85321, &(0x7f0000000080)={{0x7f, 0x6}, 'port0\x00', 0x20, 0xf0c6d, 0x5, 0x800002d, 0x0, 0x80000000, 0x2, 0x0, 0x2, 0x80000000}) [ 216.139063] kobject: 'loop1' (ffff8880a49c2620): kobject_uevent_env [ 216.146004] kobject: 'loop1' (ffff8880a49c2620): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 216.160183] kobject: 'loop4' (ffff8880a4a869a0): kobject_uevent_env [ 216.162922] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 216.172428] kobject: 'loop5' (ffff8880a4ae72a0): kobject_uevent_env [ 216.179663] kobject: 'loop4' (ffff8880a4a869a0): fill_kobj_path: path = '/devices/virtual/block/loop4' 03:10:51 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$rxrpc(r3, &(0x7f0000000040)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e24, 0x6, @rand_addr="69392d79d3710f082fbcb9e916b9d6b6", 0x6}}, 0x24) [ 216.192627] kobject: 'loop5' (ffff8880a4ae72a0): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 216.206293] QAT: Invalid ioctl [ 216.213458] QAT: Invalid ioctl [ 216.217022] kobject: 'loop1' (ffff8880a49c2620): kobject_uevent_env [ 216.233174] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 216.233424] kobject: 'loop1' (ffff8880a49c2620): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 216.253971] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 216.292376] kobject: 'loop4' (ffff8880a4a869a0): kobject_uevent_env [ 216.298971] kobject: 'loop4' (ffff8880a4a869a0): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 216.900121] kobject: 'loop2' (ffff8880a4a166a0): kobject_uevent_env [ 216.906575] kobject: 'loop2' (ffff8880a4a166a0): fill_kobj_path: path = '/devices/virtual/block/loop2'