fff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x400, 0x0) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000000040)={0x1, 0x2}) setsockopt$RDS_CANCEL_SENT_TO(r4, 0x114, 0x1, &(0x7f00000000c0)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) accept4$inet(r4, &(0x7f0000000100)={0x0, 0x0, @multicast2}, &(0x7f0000000140)=0x10, 0x80800) fcntl$getflags(r4, 0x3) ioctl$KVM_GET_NR_MMU_PAGES(r4, 0xae45, 0x1000000) 03:08:11 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x200000, 0x7) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f00000001c0), &(0x7f0000000040), &(0x7f0000000400)) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x40, 0x0) accept4(r0, &(0x7f0000000140)=@hci={0x0, 0x0}, &(0x7f0000000200)=0x80, 0x0) bind$xdp(r2, &(0x7f0000000240)={0x2c, 0x1, r3, 0x18, 0xffffffffffffff9c}, 0x10) ioctl$KVM_PPC_GET_PVINFO(r1, 0x4080aea1, &(0x7f0000000080)=""/162) 03:08:11 executing program 0: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') openat$md(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/md0\x00', 0x0, 0x0) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000080)) 03:08:11 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x4, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) name_to_handle_at(r1, &(0x7f0000000140)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000180), 0x400) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) rt_sigtimedwait(&(0x7f00000001c0)={0x4}, &(0x7f0000000200), &(0x7f0000000280)={r2, r3+10000000}, 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000100)={0x62, @dev={0xac, 0x14, 0x14, 0x1e}, 0x4e21, 0x0, 'rr\x00', 0x0, 0x0, 0x6e}, 0x2c) readv(r0, &(0x7f00000005c0)=[{&(0x7f00000004c0)=""/101, 0x65}, {&(0x7f0000000540)=""/101, 0x65}], 0x3a) sendto$inet(r0, &(0x7f00000002c0)="aa0d747a513b2b1dcf910879e66d9c41aa486155fd0d86306b8a21db72c5b1aef99d8876b80d0a5bdcd0b8290c7a760ecea633d98cfce6cdb4de93c2d30ea8a686ebb7e6c4e896c4b57fd9f629644a6b8c68920fd7100163a99a8d3a2bcdcfcb", 0x60, 0x20000041, 0x0, 0x0) recvmsg(r0, &(0x7f0000001c00)={&(0x7f00000019c0)=@hci, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001a80)=""/80, 0x50}], 0x1, &(0x7f0000001b40)=""/150, 0x96}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000340)='hybla\x00', 0xae) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="17", 0x1}], 0x1) restart_syscall() 03:08:11 executing program 4 (fault-call:0 fault-nth:30): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:11 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x676ef3a1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') splice(r1, &(0x7f0000000080), r0, &(0x7f00000000c0), 0x5c, 0x8) 03:08:11 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:11 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x41fffffd, 0x40010, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0x6, 0x209e20, 0x8000000001, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f00000000c0)=""/29}, 0x18) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000280), &(0x7f00000002c0)=0x4) syz_open_dev$ndb(&(0x7f0000000240)='/dev/nbd#\x00', 0x0, 0x80) getresgid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000200)=0x0) fchown(r0, r3, r4) ioctl$SNDRV_TIMER_IOCTL_START(r2, 0x54a0) 03:08:11 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x0, 0x4) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f00000000c0)={0x5, 0x4, 0x6, 0x80000000, 0x5, 0x74}) mmap(&(0x7f0000000000/0xeef000)=nil, 0xeef000, 0x4, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000), &(0x7f0000000040)=0x8) [ 204.866208] FAULT_INJECTION: forcing a failure. [ 204.866208] name failslab, interval 1, probability 0, space 0, times 0 [ 204.877526] CPU: 0 PID: 13627 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 204.885932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.895280] Call Trace: [ 204.897880] dump_stack+0x1c9/0x2b4 [ 204.901509] ? dump_stack_print_info.cold.2+0x52/0x52 [ 204.906716] should_fail.cold.4+0xa/0x11 [ 204.910790] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 204.915901] ? do_raw_spin_unlock+0xa7/0x2f0 [ 204.920311] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 204.924902] ? kasan_check_write+0x14/0x20 [ 204.929123] ? do_raw_spin_lock+0xc1/0x200 [ 204.933344] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 204.938868] ? __mark_inode_dirty+0x495/0x1550 [ 204.943432] ? __inode_attach_wb+0x13e0/0x13e0 [ 204.947998] ? kasan_check_read+0x11/0x20 [ 204.952129] ? do_raw_spin_unlock+0xa7/0x2f0 [ 204.956517] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 204.961082] ? kasan_check_write+0x14/0x20 [ 204.965302] ? check_same_owner+0x340/0x340 [ 204.969605] ? __dquot_alloc_space+0x4b6/0x8c0 [ 204.974169] ? rcu_note_context_switch+0x730/0x730 [ 204.979082] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 204.984083] __should_failslab+0x124/0x180 [ 204.988300] should_failslab+0x9/0x14 [ 204.992087] kmem_cache_alloc+0x2af/0x760 [ 204.996216] ? percpu_counter_add_batch+0xf2/0x150 [ 205.001131] ext4_mb_new_blocks+0x778/0x4740 [ 205.005527] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 205.010527] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 205.015272] ? ext4_discard_preallocations+0x13d0/0x13d0 [ 205.020706] ? lock_release+0xa30/0xa30 [ 205.024665] ? kasan_check_read+0x11/0x20 [ 205.028799] ? rcu_is_watching+0x8c/0x150 [ 205.032931] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 205.037583] ? is_bpf_text_address+0xd7/0x170 [ 205.042065] ? kernel_text_address+0x79/0xf0 [ 205.046457] ? __kernel_text_address+0xd/0x40 [ 205.050933] ? unwind_get_return_address+0x61/0xa0 [ 205.055847] ? __save_stack_trace+0x8d/0xf0 [ 205.060157] ? save_stack+0xa9/0xd0 [ 205.063765] ? save_stack+0x43/0xd0 [ 205.067382] ? kasan_kmalloc+0xc4/0xe0 [ 205.071250] ? __kmalloc+0x14e/0x760 [ 205.074943] ? ext4_find_extent+0x775/0xa10 [ 205.079249] ? ext4_ext_map_blocks+0x293/0x62f0 [ 205.083907] ? ext4_map_blocks+0x8f3/0x1b60 [ 205.088213] ? ext4_getblk+0x10e/0x630 [ 205.092084] ? ext4_bread+0x95/0x2b0 [ 205.095781] ? ext4_append+0x14e/0x370 [ 205.099648] ? ext4_mkdir+0x532/0xe60 [ 205.103429] ? vfs_mkdir+0x42e/0x6b0 [ 205.107122] ? do_mkdirat+0x27b/0x310 [ 205.110906] ? __x64_sys_mkdir+0x5c/0x80 [ 205.114948] ? do_syscall_64+0x1b9/0x820 [ 205.118990] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.124344] ? save_stack+0xa9/0xd0 [ 205.127956] ? save_stack+0x43/0xd0 [ 205.131566] ? __kasan_slab_free+0x11a/0x170 [ 205.135953] ? kasan_slab_free+0xe/0x10 [ 205.139908] ? kfree+0xd9/0x260 [ 205.143170] ? ext4_ext_map_blocks+0xede/0x62f0 [ 205.147821] ? ext4_map_blocks+0xe31/0x1b60 [ 205.152125] ? ext4_getblk+0x10e/0x630 [ 205.155992] ? ext4_bread+0x95/0x2b0 [ 205.159688] ? ext4_append+0x14e/0x370 [ 205.163558] ? ext4_mkdir+0x532/0xe60 [ 205.167340] ? vfs_mkdir+0x42e/0x6b0 [ 205.171034] ? do_mkdirat+0x27b/0x310 [ 205.174818] ? __x64_sys_mkdir+0x5c/0x80 [ 205.178864] ? do_syscall_64+0x1b9/0x820 [ 205.182909] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.188258] ? kasan_check_read+0x11/0x20 [ 205.192399] ? do_raw_spin_unlock+0xa7/0x2f0 [ 205.196791] ? check_same_owner+0x340/0x340 [ 205.201095] ? kasan_check_write+0x14/0x20 [ 205.205314] ? kasan_unpoison_shadow+0x35/0x50 [ 205.209880] ? kasan_kmalloc+0xc4/0xe0 [ 205.213752] ? __kmalloc+0x315/0x760 [ 205.217449] ? retint_kernel+0x10/0x10 [ 205.221317] ? ext4_ext_map_blocks+0xede/0x62f0 [ 205.225965] ? ext4_find_extent+0x775/0xa10 [ 205.230275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.235794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.241314] ? ext4_inode_to_goal_block+0x2e3/0x3f0 [ 205.246314] ext4_ext_map_blocks+0x2dc0/0x62f0 [ 205.250888] ? ext4_find_delalloc_cluster+0xc0/0xc0 [ 205.255901] ? perf_trace_lock+0xde/0x920 [ 205.260038] ? zap_class+0x740/0x740 [ 205.263733] ? lock_acquire+0x1e4/0x540 [ 205.267692] ? ext4_es_lookup_extent+0x42c/0xde0 [ 205.272431] ? lock_downgrade+0x8f0/0x8f0 [ 205.276568] ? ext4_map_blocks+0x480/0x1b60 [ 205.280884] ? lock_acquire+0x1e4/0x540 [ 205.284855] ? ext4_map_blocks+0x88b/0x1b60 [ 205.289161] ? lock_release+0xa30/0xa30 [ 205.293117] ? check_same_owner+0x340/0x340 [ 205.297420] ? ext4_map_blocks+0x66a/0x1b60 [ 205.301727] ? rcu_note_context_switch+0x730/0x730 [ 205.306653] ? down_write+0x8f/0x130 [ 205.310348] ? ext4_map_blocks+0x88b/0x1b60 [ 205.314651] ? down_read+0x1d0/0x1d0 [ 205.318353] ext4_map_blocks+0x8f3/0x1b60 [ 205.322482] ? __save_stack_trace+0x8d/0xf0 [ 205.326791] ? ext4_issue_zeroout+0x190/0x190 [ 205.331286] ? save_stack+0x43/0xd0 [ 205.334896] ? __kasan_slab_free+0x11a/0x170 [ 205.339285] ? kasan_slab_free+0xe/0x10 [ 205.343241] ? kmem_cache_free+0x86/0x2d0 [ 205.347371] ext4_getblk+0x10e/0x630 [ 205.351069] ? ext4_iomap_begin+0x1350/0x1350 [ 205.355548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.361068] ? __dquot_initialize+0x61d/0xde0 [ 205.365544] ext4_bread+0x95/0x2b0 [ 205.369067] ? ext4_getblk+0x630/0x630 [ 205.372936] ? dquot_get_next_dqblk+0x180/0x180 [ 205.377591] ? debug_check_no_obj_freed+0x30b/0x595 [ 205.382590] ? kasan_check_write+0x14/0x20 [ 205.386813] ext4_append+0x14e/0x370 [ 205.390516] ext4_mkdir+0x532/0xe60 [ 205.394128] ? ext4_init_dot_dotdot+0x510/0x510 [ 205.398783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.404305] ? security_inode_permission+0xd2/0x100 [ 205.409305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.414828] ? security_inode_mkdir+0xe8/0x120 [ 205.419394] vfs_mkdir+0x42e/0x6b0 [ 205.422932] do_mkdirat+0x27b/0x310 [ 205.426546] ? __ia32_sys_mknod+0xb0/0xb0 [ 205.430678] ? ksys_ioctl+0x81/0xd0 [ 205.434305] __x64_sys_mkdir+0x5c/0x80 [ 205.438281] do_syscall_64+0x1b9/0x820 [ 205.442150] ? finish_task_switch+0x1d3/0x870 [ 205.446729] ? syscall_return_slowpath+0x5e0/0x5e0 [ 205.451641] ? syscall_return_slowpath+0x31d/0x5e0 [ 205.456551] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 205.461648] ? prepare_exit_to_usermode+0x291/0x3b0 [ 205.466648] ? perf_trace_sys_enter+0xb10/0xb10 [ 205.471299] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.476136] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.481306] RIP: 0033:0x455267 [ 205.484474] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 205.503665] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 205.511356] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000455267 03:08:12 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BLKALIGNOFF(r0, 0x127a, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000280)=0x6, 0x4) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x648100, 0x0) r3 = socket$inet6(0xa, 0x80003, 0xfc) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r5 = getpgid(r4) kcmp(r4, r5, 0x7, r0, r2) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000140)=0x2, 0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) sendmmsg(r3, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0x240, &(0x7f00000011c0)}}], 0x249, 0x0) 03:08:12 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x1, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) sendmsg(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)="44f9017efd3a0d2ed878cb43058f", 0xe}, {&(0x7f00000002c0)="a3a920494623a9b29da81f4668586ed6eed78fc08145c942643fd287e4f60741cc75ab4127fa6765120456c2c5915ee7109c1d0c8561f518acc6c0cfb8b7c1ec7aed84fcfd98f52844c8b000b313f803167bb03160726b979012880194691863d30f889f4c505e1c6a51f5a7ddbc6e91f81c7e13ac757aee26acc5a4c887e408a64476174fe47e5d03e0bbb28e7f602b2990232f8ca37bd56275250a5b0d559c4deb7781225ef45d556747dd016a825c6194fc80fbda2d5c08e2187714e2111e8a4d0cb2d256c1287def8383e7ecb3038e24124d76be93d9cf209a1152f9d7f845aed24a921b06853a8202663b05c77744c1197a5ac929e1cd42964f6a", 0xfd}], 0x2, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0xa0}, 0x40) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x2000000000000004, &(0x7f0000013ff4)={@local={0xac, 0x14, 0x14, 0xaa}, @rand_addr}, 0xc) setsockopt$inet_tcp_TCP_MD5SIG(r3, 0x6, 0x6, &(0x7f00000000c0)={@in={{0x2, 0x0, @multicast1=0xe0000001}}, 0x0, 0x0, 0x0, "550beaaa187996ee3d57889e8bfec0e8baa5be8750fcee33689f3a11ed3f4b3a8341a5022c8937416244c16b08fbd1da0a6e3d267351e314846469cb85fc934b5ddd3a714d4ca3832382c2a69e946e06"}, 0xd8) close(r3) dup3(r1, r2, 0x0) 03:08:12 executing program 6: r0 = socket(0x9, 0x80000, 0x9) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000080)=0x1c, 0x4) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) init_module(&(0x7f00000000c0)='net/fib_trie\x00', 0xd, &(0x7f0000000100)='net/fib_trie\x00') syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:12 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x20800, 0x0) openat$cgroup_subtree(r0, &(0x7f00000000c0)='cgroup.subtree_control\x00', 0x2, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') [ 205.518618] RDX: 0000000000000014 RSI: 00000000000001ff RDI: 0000000020000100 [ 205.525866] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 205.533116] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000014 [ 205.540367] R13: 0000000000000001 R14: 00000000004d3e80 R15: 000000000000001e 03:08:12 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x1000000000000}}, 0x20000014) 03:08:12 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fanotify_init(0x10, 0x1000) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:12 executing program 4 (fault-call:0 fault-nth:31): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:12 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f00000000c0)='./control\x00', 0x9, 0x9, &(0x7f0000003580)=[{&(0x7f0000000180)="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{&(0x7f0000001340)="e5be32513bb349ed2b90c8d9b7ff19f36cef59c16b97b4e3c5cb622d676b59d67eae01331a8dc4a25c3947a6c0f7dc9bdd0065d838dec502f35e08d59ef8b6819d1e8cc6c1b8a772575adca5af35354551074d5d24f298ab6fc4c4f86fac920adf8924dc65c6f084af081f6557ea29bc6633491bbcd1b85098c8d1751f15eac5a07402ad6c38ee6131de71efec336b71676577764ae0b116cfb5b8a86daf9807e3ca202a397ea4bc08775946776ec36915aef70984", 0xb5, 0x9}, {&(0x7f0000001400)="0abbb1b32bfe3a29c1a4316c89fe47a2a2716323fbbcea65d62ff770115b4e5a9e496a86dbdf788ed4d820fe330db90660ba34871a69f3a9c9e9114d677f019d4459ce38ab95ae52d1acf5538890929e443f7f8a07a92f87fd36", 0x5a, 0x4}, 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{&(0x7f0000002580)="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", 0x1000, 0xff}], 0x20000, &(0x7f0000000100)={[{@noautodefrag='noautodefrag', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./control\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={[{@fat=@dos1xfloppy='dos1xfloppy', 0x2c}]}) r0 = getpgid(0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r0, 0xfffffffffffffffc, &(0x7f0000003680)=""/39) 03:08:12 executing program 3: pause() perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x9b5d, 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, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x2000, 0x0) ioctl$KDDELIO(r0, 0x4b35, 0x401) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:12 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008d12, &(0x7f0000000180)="2909f79b5d5e705d723b20c1da0abce1311f16f477671070") r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000000040)=0x3) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000480)={[], 0x0, 0x1a200}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(0xffffffffffffffff, 0x40405515, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, "7914084b165e9ec52f1595ab29ebf015f37b541a5750acb2ac95e9ad3962af352e5323b779821fa55ee14bf9"}) ioctl$KVM_GET_VCPU_EVENTS(r3, 0x4400ae8f, &(0x7f0000000000)) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 205.809536] FAULT_INJECTION: forcing a failure. [ 205.809536] name failslab, interval 1, probability 0, space 0, times 0 [ 205.809838] FAT-fs (loop1): bogus number of reserved sectors [ 205.820919] CPU: 1 PID: 13660 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 205.820928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.820932] Call Trace: [ 205.820958] dump_stack+0x1c9/0x2b4 [ 205.826764] FAT-fs (loop1): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 205.835133] ? dump_stack_print_info.cold.2+0x52/0x52 [ 205.835154] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 205.844496] FAT-fs (loop1): Can't find a valid FAT filesystem [ 205.847059] should_fail.cold.4+0xa/0x11 [ 205.847078] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 205.883778] ? lock_acquire+0x1e4/0x540 [ 205.887746] ? handle_mm_fault+0x417/0xc80 [ 205.891976] ? lock_release+0xa30/0xa30 [ 205.895957] ? lock_acquire+0x1e4/0x540 [ 205.899926] ? fs_reclaim_acquire+0x20/0x20 [ 205.904243] ? lock_downgrade+0x8f0/0x8f0 [ 205.908391] ? check_same_owner+0x340/0x340 [ 205.912711] ? rcu_note_context_switch+0x730/0x730 [ 205.917637] __should_failslab+0x124/0x180 [ 205.921866] should_failslab+0x9/0x14 [ 205.925662] __kmalloc_track_caller+0x2c4/0x760 [ 205.930327] ? strncpy_from_user+0x510/0x510 [ 205.934732] ? strndup_user+0x77/0xd0 [ 205.938527] memdup_user+0x2c/0xa0 [ 205.942060] strndup_user+0x77/0xd0 [ 205.945684] ksys_mount+0x3c/0x140 [ 205.949218] __x64_sys_mount+0xbe/0x150 [ 205.953190] do_syscall_64+0x1b9/0x820 [ 205.957073] ? finish_task_switch+0x1d3/0x870 [ 205.961561] ? syscall_return_slowpath+0x5e0/0x5e0 [ 205.966488] ? syscall_return_slowpath+0x31d/0x5e0 [ 205.971414] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 205.976429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.981958] ? prepare_exit_to_usermode+0x291/0x3b0 [ 205.986972] ? perf_trace_sys_enter+0xb10/0xb10 [ 205.991634] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.996475] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.001655] RIP: 0033:0x45885a [ 206.004830] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 206.024093] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 206.031796] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 206.039056] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 206.046317] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 206.053580] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 03:08:12 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = dup(r0) ioctl$KVM_DEASSIGN_DEV_IRQ(r1, 0x4040ae75, &(0x7f0000000080)={0x1, 0x7, 0xa431, 0x6}) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') r2 = gettid() fcntl$setown(r0, 0x8, r2) [ 206.060840] R13: 0000000000000000 R14: 00000000004d3e80 R15: 000000000000001f 03:08:12 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047", 0x3b}], 0x1, 0x0, &(0x7f0000000080), 0x0) syz_mount_image$reiserfs(&(0x7f0000000080)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0xffffffffffffff7f, 0x1, &(0x7f0000000240)=[{&(0x7f0000000180)="ed324f20a48c23eef4bdd1f2d51cbeb5226d4a4e047dce775fb1f3fd6086071b665a644e64fdc7faa73b5b9a6307745468109e9546423887ac", 0x39, 0x3}], 0x1a000, &(0x7f0000000300)={[{@nolargeio='nolargeio', 0x2c}, {@resize_auto='resize=auto', 0x2c}, {@balloc_border='block-allocator=border', 0x2c}, {@tails_on='tails=on', 0x2c}, {@replayonly='replayonly', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}]}) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f00000002c0)=ANY=[@ANYBLOB="0100000000000000010000000000000018000000ff"]) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000001e00fb034d564b0000000001"]) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4008ae89, &(0x7f00000001c0)={0x2, 0x0, [0x48b, 0x0, 0x9e]}) 03:08:12 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e22000/0x2000)=nil, 0x2000, 0x1000000, 0x5c832, r0, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x3e, 0x0) mq_timedreceive(r1, &(0x7f0000000200)=""/213, 0xd5, 0x280a43d, &(0x7f00000000c0)) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f00000003c0)={{0x9, 0x2}, 'port0\x00', 0x21, 0x10000, 0x8, 0x3, 0x2d84, 0x1ff, 0x6d6, 0x0, 0x7, 0x1000}) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') getsockopt$sock_buf(r1, 0x1, 0x1f, &(0x7f0000000300)=""/175, &(0x7f0000000100)=0xaf) [ 206.133558] *** Guest State *** [ 206.136915] CR0: actual=0x0000000000000030, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 206.145794] CR4: actual=0x0000000000002040, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 206.154650] CR3 = 0x0000000000000000 [ 206.158386] RSP = 0x0000000000000000 RIP = 0x0000000000000000 [ 206.164376] RFLAGS=0x0001a202 DR7 = 0x0000000000000400 [ 206.170386] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 206.177075] CS: sel=0xf000, attr=0x0009b, limit=0x0000ffff, base=0x00000000ffff0000 [ 206.185074] DS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 206.193072] SS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 206.201067] ES: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 206.209067] FS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 206.217063] GS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 206.225056] GDTR: limit=0x0000ffff, base=0x0000000000000000 [ 206.233051] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 206.241035] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 206.249050] TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000 [ 206.257043] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 206.263503] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 206.270971] Interruptibility = 00000000 ActivityState = 00000000 [ 206.277211] *** Host State *** [ 206.280430] RIP = 0xffffffff811f4fb4 RSP = 0xffff880199f4f350 [ 206.286430] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 206.292857] FSBase=00007f0d59fd7700 GSBase=ffff8801daf00000 TRBase=fffffe0000034000 [ 206.300674] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 206.306580] CR0=0000000080050033 CR3=00000001932b0000 CR4=00000000001426e0 [ 206.313626] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87a01380 [ 206.320767] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 206.326835] *** Control State *** 03:08:12 executing program 5: socket$packet(0x11, 0x2, 0x300) r0 = socket$packet(0x11, 0x2, 0x300) bind$packet(r0, &(0x7f0000000040)={0x11, 0x1b, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000), 0x4) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc), 0x4) 03:08:12 executing program 4 (fault-call:0 fault-nth:32): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) [ 206.330301] PinBased=0000003f CPUBased=b5a06dfa SecondaryExec=000000c3 [ 206.336978] EntryControls=0000d1ff ExitControls=0023efff [ 206.342452] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 206.349392] VMEntry: intr_info=800000bd errcode=00000000 ilen=00000000 [ 206.356074] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 206.362674] reason=80000021 qualification=0000000000000000 [ 206.369021] IDTVectoring: info=00000000 errcode=00000000 [ 206.374487] TSC Offset = 0xffffff8edc595279 [ 206.378820] TPR Threshold = 0x00 [ 206.382204] EPT pointer = 0x00000001c6b7f01e [ 206.418363] FAULT_INJECTION: forcing a failure. [ 206.418363] name failslab, interval 1, probability 0, space 0, times 0 [ 206.429657] CPU: 1 PID: 13683 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 206.438054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.447395] Call Trace: [ 206.449974] dump_stack+0x1c9/0x2b4 [ 206.453586] ? dump_stack_print_info.cold.2+0x52/0x52 [ 206.458761] should_fail.cold.4+0xa/0x11 [ 206.462804] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 206.467896] ? kasan_check_write+0x14/0x20 [ 206.472379] ? __brelse+0x104/0x180 [ 206.475995] ? block_commit_write+0x30/0x30 [ 206.480300] ? kasan_check_write+0x14/0x20 [ 206.484515] ? do_raw_spin_lock+0xc1/0x200 [ 206.488743] ? __find_get_block+0x36d/0xe60 [ 206.493051] ? block_invalidatepage+0x520/0x520 [ 206.497708] ? check_same_owner+0x340/0x340 [ 206.502016] ? lock_downgrade+0x8f0/0x8f0 [ 206.506149] ? check_same_owner+0x340/0x340 [ 206.510455] ? rcu_note_context_switch+0x730/0x730 [ 206.515368] __should_failslab+0x124/0x180 [ 206.519586] should_failslab+0x9/0x14 [ 206.523370] kmem_cache_alloc+0x2af/0x760 [ 206.527501] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 206.532513] ? __find_get_block+0xe60/0xe60 [ 206.536820] jbd2_journal_add_journal_head+0x1ef/0x5d0 [ 206.542081] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 206.547602] ? jbd2_journal_write_metadata_buffer+0xf00/0xf00 [ 206.553473] jbd2_journal_get_create_access+0x42/0x600 [ 206.558743] ? rcu_note_context_switch+0x730/0x730 [ 206.563659] __ext4_journal_get_create_access+0x46/0x90 [ 206.569009] ext4_getblk+0x2be/0x630 [ 206.572710] ? ext4_iomap_begin+0x1350/0x1350 [ 206.577191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.582709] ? __dquot_initialize+0x61d/0xde0 [ 206.587188] ext4_bread+0x95/0x2b0 [ 206.590718] ? ext4_getblk+0x630/0x630 [ 206.594588] ? dquot_get_next_dqblk+0x180/0x180 [ 206.599243] ? debug_check_no_obj_freed+0x30b/0x595 [ 206.604242] ? kasan_check_write+0x14/0x20 [ 206.608460] ext4_append+0x14e/0x370 [ 206.612159] ext4_mkdir+0x532/0xe60 [ 206.615778] ? ext4_init_dot_dotdot+0x510/0x510 [ 206.620460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.625986] ? security_inode_permission+0xd2/0x100 [ 206.630989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.636511] ? security_inode_mkdir+0xe8/0x120 [ 206.641077] vfs_mkdir+0x42e/0x6b0 [ 206.644601] do_mkdirat+0x27b/0x310 [ 206.648225] ? __ia32_sys_mknod+0xb0/0xb0 [ 206.652356] ? syscall_slow_exit_work+0x500/0x500 [ 206.657178] ? ksys_ioctl+0x81/0xd0 [ 206.660786] __x64_sys_mkdir+0x5c/0x80 [ 206.664654] do_syscall_64+0x1b9/0x820 [ 206.668524] ? finish_task_switch+0x1d3/0x870 [ 206.673004] ? syscall_return_slowpath+0x5e0/0x5e0 [ 206.677917] ? syscall_return_slowpath+0x31d/0x5e0 [ 206.683697] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 206.688696] ? prepare_exit_to_usermode+0x291/0x3b0 [ 206.693693] ? perf_trace_sys_enter+0xb10/0xb10 [ 206.698344] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.703171] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.708347] RIP: 0033:0x455267 [ 206.711514] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 206.730678] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 206.738366] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000455267 [ 206.745619] RDX: 0000000000000014 RSI: 00000000000001ff RDI: 0000000020000100 [ 206.752868] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 206.760116] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000014 03:08:13 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000adbfc8)={&(0x7f0000b3aff4)={0x10}, 0xc, &(0x7f0000087ff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="3400f507b43b0d462b6600001100010000004c3e02076b3639780000", @ANYRES32=0x0, @ANYBLOB="00000000000000001400030000000000000000000009000000000000"], 0x34}, 0x1}, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x200000a, 0x44031, r1, 0x100000) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:13 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x3c, &(0x7f0000000100)={'ipvs\x00'}, &(0x7f0000000140)=0xa) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x12d00, 0x0) ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000000040)={0x2, 0x0, [{0x1, 0x7, 0x180000000, 0x7f, 0x3c}, {0x3, 0xfff, 0x1ff, 0x7ff, 0x8}]}) 03:08:13 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x100, 0x0) ioctl$TCSBRK(r0, 0x5409, 0x6) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') [ 206.767366] R13: 0000000000000001 R14: 00000000004d3e80 R15: 0000000000000020 [ 206.774982] ENOMEM in journal_alloc_journal_head, retrying. [ 206.781752] EXT4-fs (loop4): Ignoring removed oldalloc option [ 206.787687] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:08:13 executing program 5: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xab, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = dup(r0) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000000000)={0x3, {{0x2, 0x4e20, @rand_addr=0x1}}}, 0x88) syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x8000) r2 = socket$inet6(0xa, 0x1000000000003, 0x40) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000100)={0x0, 0xdb2, 0x7, 0x65dc, 0x2, 0xfffffffffffffffb, 0x4, 0x5, {0x0, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x7, 0x1, 0x4, 0x40, 0x6ea}}, &(0x7f00000002c0)=0xb0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r3, @in6={{0xa, 0x4e23, 0xffffffffffff2142, @empty, 0x7fffffff}}}, &(0x7f00000003c0)=0x84) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") 03:08:13 executing program 4 (fault-call:0 fault-nth:33): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) [ 206.907850] FAULT_INJECTION: forcing a failure. [ 206.907850] name failslab, interval 1, probability 0, space 0, times 0 [ 206.919152] CPU: 0 PID: 13711 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 206.927574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.936940] Call Trace: [ 206.939518] dump_stack+0x1c9/0x2b4 [ 206.943132] ? dump_stack_print_info.cold.2+0x52/0x52 [ 206.948305] ? __kernel_text_address+0xd/0x40 [ 206.952784] ? perf_trace_lock+0xde/0x920 [ 206.956927] should_fail.cold.4+0xa/0x11 [ 206.960971] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 206.966055] ? zap_class+0x740/0x740 [ 206.969841] ? save_stack+0xa9/0xd0 [ 206.973453] ? kasan_kmalloc+0xc4/0xe0 [ 206.977325] ? __kmalloc_track_caller+0x14a/0x760 [ 206.982240] ? memdup_user+0x2c/0xa0 [ 206.985938] ? strndup_user+0x77/0xd0 [ 206.989721] ? ksys_mount+0x73/0x140 [ 206.993414] ? __x64_sys_mount+0xbe/0x150 [ 206.997546] ? do_syscall_64+0x1b9/0x820 [ 207.001593] ? lock_acquire+0x1e4/0x540 [ 207.005551] ? handle_mm_fault+0x417/0xc80 [ 207.009772] ? lock_acquire+0x1e4/0x540 [ 207.013729] ? fs_reclaim_acquire+0x20/0x20 [ 207.018036] ? lock_downgrade+0x8f0/0x8f0 [ 207.022172] ? check_same_owner+0x340/0x340 [ 207.026478] ? lock_release+0xa30/0xa30 [ 207.030435] ? check_same_owner+0x340/0x340 [ 207.034739] ? rcu_note_context_switch+0x730/0x730 [ 207.039659] ? __check_object_size+0x9d/0x5f2 [ 207.044145] __should_failslab+0x124/0x180 [ 207.048370] should_failslab+0x9/0x14 [ 207.052154] kmem_cache_alloc_trace+0x2cb/0x780 [ 207.056807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 207.062328] ? _copy_from_user+0xdf/0x150 [ 207.066461] copy_mount_options+0x5f/0x380 [ 207.070686] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 207.076206] ksys_mount+0xd0/0x140 [ 207.079729] __x64_sys_mount+0xbe/0x150 [ 207.083693] do_syscall_64+0x1b9/0x820 [ 207.087563] ? finish_task_switch+0x1d3/0x870 [ 207.092042] ? syscall_return_slowpath+0x5e0/0x5e0 [ 207.096956] ? syscall_return_slowpath+0x31d/0x5e0 [ 207.101885] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 207.106886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.112415] ? prepare_exit_to_usermode+0x291/0x3b0 [ 207.117416] ? perf_trace_sys_enter+0xb10/0xb10 [ 207.122069] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.126898] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.132066] RIP: 0033:0x45885a [ 207.135231] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 207.154426] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 207.162115] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 207.169366] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 207.176625] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 207.183875] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 207.191127] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000021 03:08:13 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x3f00000000000000}}, 0x20000014) 03:08:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2088}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getstats={0x1c, 0x5e, 0x201}, 0x1c}, 0x1}, 0x0) 03:08:13 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f000017e000/0x3000)=nil, 0x3000, 0x2, 0x5c832, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x20000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000280)=""/251, &(0x7f0000000100)=0xfb) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_GET_IRQCHIP(r2, 0xae44, &(0x7f0000000600)) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000380)={'broute\x00'}, &(0x7f0000000140)=0x78) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x8000, 0x0) 03:08:13 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) socket$packet(0x11, 0x3, 0x300) bind$packet(r0, &(0x7f0000000040)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) bind$packet(r0, &(0x7f0000000080)={0x11, 0x18, r1, 0x1, 0x3, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0xfffffffffffffcb6) 03:08:13 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000080)={0x80, 0x5, 0x0, 0x4, 0x0, 0x4}) 03:08:13 executing program 4 (fault-call:0 fault-nth:34): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:13 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) modify_ldt$read_default(0x2, &(0x7f00000000c0)=""/84, 0x54) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x50) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffedf, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = dup2(r0, r0) recvfrom(r1, &(0x7f00000012c0)=""/162, 0xfffffffffffffdfc, 0x40000102, 0x0, 0x0) clock_nanosleep(0x8000000a, 0x0, &(0x7f0000000200), &(0x7f00000001c0)) 03:08:13 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000080)=0x9) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f00000000c0)=""/71) 03:08:13 executing program 5: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$rds(0x15, 0x5, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x4, 0x4000) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000002b80), 0x4) dup2(r0, r1) ioctl$FS_IOC_GETFSLABEL(r2, 0x81009431, &(0x7f0000000040)) [ 207.302555] FAULT_INJECTION: forcing a failure. [ 207.302555] name failslab, interval 1, probability 0, space 0, times 0 [ 207.313852] CPU: 1 PID: 13733 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 207.322272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.331631] Call Trace: [ 207.334232] dump_stack+0x1c9/0x2b4 [ 207.337873] ? dump_stack_print_info.cold.2+0x52/0x52 [ 207.343071] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 207.348095] ? perf_trace_lock+0xde/0x920 [ 207.352252] should_fail.cold.4+0xa/0x11 [ 207.356317] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 207.361416] ? lock_release+0xa30/0xa30 [ 207.365387] ? kasan_check_read+0x11/0x20 [ 207.369543] ? rcu_is_watching+0x8c/0x150 [ 207.373700] ? is_bpf_text_address+0xd7/0x170 [ 207.378182] ? kernel_text_address+0x79/0xf0 [ 207.382584] ? lock_acquire+0x1e4/0x540 [ 207.386563] ? fs_reclaim_acquire+0x20/0x20 [ 207.390873] ? lock_downgrade+0x8f0/0x8f0 [ 207.395019] ? check_same_owner+0x340/0x340 [ 207.399327] ? save_stack+0xa9/0xd0 [ 207.402948] ? rcu_note_context_switch+0x730/0x730 [ 207.407860] ? kmem_cache_alloc_trace+0x152/0x780 [ 207.412691] ? copy_mount_options+0x5f/0x380 [ 207.417184] __should_failslab+0x124/0x180 [ 207.421410] should_failslab+0x9/0x14 [ 207.425195] kmem_cache_alloc+0x2af/0x760 [ 207.429328] ? lock_acquire+0x1e4/0x540 [ 207.433290] ? handle_mm_fault+0x417/0xc80 [ 207.437520] getname_flags+0xd0/0x5a0 [ 207.441311] user_path_at_empty+0x2d/0x50 [ 207.445461] do_mount+0x180/0x1fb0 [ 207.448987] ? check_same_owner+0x340/0x340 [ 207.453297] ? lock_release+0xa30/0xa30 [ 207.457256] ? check_same_owner+0x340/0x340 [ 207.461577] ? copy_mount_string+0x40/0x40 [ 207.465806] ? retint_kernel+0x10/0x10 [ 207.469687] ? copy_mount_options+0x1a1/0x380 [ 207.474169] ? copy_mount_options+0x1a4/0x380 [ 207.478654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.484175] ? copy_mount_options+0x285/0x380 [ 207.488660] ksys_mount+0x12d/0x140 [ 207.492283] __x64_sys_mount+0xbe/0x150 [ 207.496248] do_syscall_64+0x1b9/0x820 [ 207.500119] ? finish_task_switch+0x1d3/0x870 [ 207.504602] ? syscall_return_slowpath+0x5e0/0x5e0 [ 207.509518] ? syscall_return_slowpath+0x31d/0x5e0 [ 207.514435] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 207.519445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.524967] ? prepare_exit_to_usermode+0x291/0x3b0 [ 207.529968] ? perf_trace_sys_enter+0xb10/0xb10 [ 207.534624] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.539461] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.544635] RIP: 0033:0x45885a [ 207.547807] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 207.567115] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 207.574828] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 207.582085] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 207.589345] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 207.596597] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 03:08:14 executing program 2: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000740)='\x00', 0x1, r2) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x80, 0x0) ioctl$TCGETA(r4, 0x5405, &(0x7f0000000400)) r5 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x10c, r1) request_key(&(0x7f0000000180)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='\x00', r1) keyctl$dh_compute(0x17, &(0x7f00000001c0)={r1, r5, r3}, &(0x7f0000000280)=""/132, 0x2c9, 0x0) keyctl$describe(0x6, r5, &(0x7f0000000140)=""/40, 0x28) [ 207.603858] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000022 03:08:14 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl(r0, 0x1, &(0x7f0000000200)="6c53222b2caea996c6218e35380f39d85e4476e48ff12335d07d8dd1b0333d7048f36201da37f3cedd165c7cd5decce391305341976d65cd2143e8282b2ad6570b05a31d45c571b1f17cf4adfd73e27f7364a4cf1fe31e25512898ac8c7c41a4bf8ef7947c75599844755cbf97a4e7afdd91eecb2d570ecc1cebcd50ec3412ccdcb97f4d5318f81623c7a5f8615cdbc4dff543b7ae92e40ec6bbe840ca1bb735e29ca2e52d84a658474fcbccfdfd904de27b39c0cd5859945f758bc98c19d908d8c322012268502c5057e9808e7fcf09b1a760a6d0469a1a4879") mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x80802, 0x20) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') msync(&(0x7f00007d4000/0x4000)=nil, 0x4000, 0x80000000004) 03:08:14 executing program 6: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:14 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) fgetxattr(r0, &(0x7f0000000100)=@random={'security.', 'net/fib_trie\x00'}, &(0x7f0000000200)=""/227, 0xe3) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000080)=""/124) 03:08:14 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x8000) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/full\x00', 0x100, 0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000500)={0x3, r1}) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0x2b, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x80040206, 0x8}}}}}}, &(0x7f0000000040)) openat$mixer(0xffffffffffffff9c, &(0x7f0000000440)='/dev/mixer\x00', 0x40, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r2, 0x29, 0x41, &(0x7f0000000080)={'mangle\x00', 0xae, "f169bd423db426def3aba7399cec6f300496eeb2ce4afa4ed6fa4126a3e40cc6cd4c6b46451b54af5dee8372c06d3eeea7510a41d71c2c288eaf8f68fe41b5d1dcd72ef286f82424c120d5049ba705391142ba219826972e8fc29262c346b86977b925a31ab602b8cdcb231e0f1a7f43e8dc397ba4d2fb20a980ee1d3dded149947f0c534abac14d27f4c8927a6c5603b7e8fd9648ee929db04530c3e95a51ac953d17af77d12b0f4c2bac2c6eaf"}, &(0x7f0000000000)=0xd2) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000040)={0x0, 0x3, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r5 = socket(0x9, 0x7, 0x8) getsockopt$ARPT_SO_GET_REVISION_TARGET(r5, 0x0, 0x63, &(0x7f0000000200)={'icmp\x00'}, &(0x7f0000000240)=0x1e) r6 = dup(r3) name_to_handle_at(r6, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x72, 0x4, "08eff4d66bf824cb9ed2aeacf010264ff99b8de2b0e9aa49ffea877e2980c404044a1c0e4a5a53aa62dc61101341c6265a672318c2fe88c57456ed9114a807cf0d7dc1fec34293f7bce47fe31aa4c4c9d1b4822a573b8193dad64420620cac3cbe1cd59bed383b1acdcb"}, &(0x7f0000000380), 0x1400) bind$unix(r6, &(0x7f00000003c0)=@file={0x0, './file0\x00'}, 0x6e) 03:08:14 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000000240)={{0xa, 0x4e20, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffffe}, {0xa, 0x4e20, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x184}, 0x5, [0x0, 0x5, 0x5, 0xe61f, 0x1, 0x0, 0x37]}, 0x5c) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0505510, &(0x7f0000000140)={0x9a8, 0x2, 0x10000, 0x19, &(0x7f00000000c0)=[{}, {}]}) r2 = openat$cgroup_int(r0, &(0x7f0000000080)='cgroup.max.descendants\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xfffffffffffffe73) 03:08:14 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000100)='net/arp\x00') r2 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f00000001c0), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x4008240b, 0xffffffffffffffff) r3 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0xc69, 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, 0x4cc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r3) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c836, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') [ 207.810445] QAT: Invalid ioctl [ 207.827621] QAT: Invalid ioctl 03:08:14 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x200000000000000}}, 0x20000014) 03:08:14 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x7fd) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f00000000c0)={0x57, 0x80, 0x8, {0x3, 0x5}, {0x5, 0x2}, @rumble={0x3, 0x1f58391a}}) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:14 executing program 4 (fault-call:0 fault-nth:35): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:14 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000100)=0x0) openat$rtc(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/rtc0\x00', 0x113340, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = syz_open_dev$amidi(&(0x7f0000000480)='/dev/amidi#\x00', 0x80e3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000440)={r1}) r4 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000000040)) syz_open_procfs(r0, &(0x7f0000000300)="387cc949c2cf17f33600") bind$vsock_stream(r4, &(0x7f00000002c0)={0x28, 0x0, 0x2710, @reserved=0x1}, 0x10) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000200)={r4}) r5 = syz_open_procfs(r0, &(0x7f0000000140)='net/packet\x00') getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r5, 0x84, 0x20, &(0x7f0000000080), &(0x7f00000000c0)=0x4) getsockopt$bt_l2cap_L2CAP_CONNINFO(r5, 0x6, 0x2, &(0x7f0000000240), &(0x7f0000000280)=0x6) 03:08:14 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x3, 0x490241) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={&(0x7f0000000080)='net/fib_trie\x00', r0}, 0x10) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:14 executing program 2: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x3, 0x80000) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f00000000c0)={0xa, 0x0, [{0xbbb, 0x0, 0xffffffffffff8000}, {0xfbf, 0x0, 0x5}, {0x320, 0x0, 0x800}, {0xbce}, {0x942, 0x0, 0xfff}, {0x203}, {0x7c3, 0x0, 0x6}, {0xaeb, 0x0, 0x9}, {0x84c, 0x0, 0x3}, {0xf3f, 0x0, 0x10}]}) r1 = timerfd_create(0x7, 0x0) timerfd_settime(r1, 0x0, &(0x7f0000016fe0)={{0x5}, {0x0, 0x5f6c}}, &(0x7f000000ffe0)) timerfd_settime(r1, 0x0, &(0x7f0000000040)={{}, {0x77359400}}, &(0x7f0000000080)) 03:08:14 executing program 1: r0 = socket$inet6(0xa, 0x80f, 0x4000000000004) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000f56000)={0x4, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="020300030c000000000000200000000002000900400000000000f9ff00000000030006000000000402000000e0000054d81458186fe8b90002000100000000000000020b00000000030005000000000002000000e00000010000000000fca0e2"], 0x60}, 0x1}, 0x0) 03:08:14 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) finit_module(r0, &(0x7f0000000040)='cgroup\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x101000, 0x4) sendto$inet6(r1, &(0x7f00000000c0)="70413e68d59f8230b3ff366d4c6fbb7da9063b1a317aac2f5dd93982f75f7a4960423b1a6e90cce4d1e2464525571097acd820cae18cb24242ec60aec67e75a0f0b7c899a8961f7b91a9929f6f15edd95f6a7da9ecc54ca4e7459319832ef4473c9f9e556dd352511c3f44376dcb5743ac1cb3f442deaabeb6ca268f73f074efd1941c93fd77b9df91f7d98b5a08af742fbd49dc754d5240b51862c4967680942d8c2b255c24e7b3be709117c894cefb", 0xb0, 0x4000010, &(0x7f0000000180)={0xa, 0x4e21, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x7fff}, 0x1c) [ 208.303212] FAULT_INJECTION: forcing a failure. [ 208.303212] name failslab, interval 1, probability 0, space 0, times 0 [ 208.314488] CPU: 1 PID: 13783 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 208.323564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.332917] Call Trace: [ 208.335508] dump_stack+0x1c9/0x2b4 [ 208.339141] ? dump_stack_print_info.cold.2+0x52/0x52 [ 208.344328] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 208.349341] ? perf_trace_lock+0xde/0x920 [ 208.353497] should_fail.cold.4+0xa/0x11 [ 208.357559] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 208.362664] ? lock_release+0xa30/0xa30 [ 208.366639] ? kasan_check_read+0x11/0x20 [ 208.370783] ? rcu_is_watching+0x8c/0x150 [ 208.374949] ? is_bpf_text_address+0xd7/0x170 [ 208.379442] ? kernel_text_address+0x79/0xf0 [ 208.383867] ? lock_acquire+0x1e4/0x540 [ 208.387848] ? fs_reclaim_acquire+0x20/0x20 [ 208.392174] ? lock_downgrade+0x8f0/0x8f0 [ 208.396331] ? check_same_owner+0x340/0x340 [ 208.400657] ? save_stack+0xa9/0xd0 [ 208.404288] ? rcu_note_context_switch+0x730/0x730 [ 208.409221] ? kmem_cache_alloc_trace+0x152/0x780 [ 208.414063] ? copy_mount_options+0x5f/0x380 [ 208.418469] __should_failslab+0x124/0x180 [ 208.422704] should_failslab+0x9/0x14 [ 208.426502] kmem_cache_alloc+0x2af/0x760 [ 208.430648] ? lock_acquire+0x1e4/0x540 [ 208.434618] ? handle_mm_fault+0x417/0xc80 [ 208.438854] getname_flags+0xd0/0x5a0 [ 208.442654] user_path_at_empty+0x2d/0x50 [ 208.446805] do_mount+0x180/0x1fb0 [ 208.450348] ? check_same_owner+0x340/0x340 [ 208.454677] ? lock_release+0xa30/0xa30 [ 208.458649] ? check_same_owner+0x340/0x340 [ 208.462969] ? copy_mount_string+0x40/0x40 [ 208.467201] ? retint_kernel+0x10/0x10 [ 208.471091] ? copy_mount_options+0x1f0/0x380 [ 208.475584] ? copy_mount_options+0x1fa/0x380 [ 208.480083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.485620] ? copy_mount_options+0x285/0x380 [ 208.490121] ksys_mount+0x12d/0x140 [ 208.493748] __x64_sys_mount+0xbe/0x150 [ 208.497720] do_syscall_64+0x1b9/0x820 03:08:15 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r1 = getpgrp(0xffffffffffffffff) sendmsg$nl_netfilter(r0, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x180, 0x11, 0x8, 0x704, 0x70bd25, 0x25dfdbfc, {0x1, 0x0, 0x9}, [@nested={0x158, 0x53, [@typed={0x48, 0x7e, @binary="f5b255eae22c70aa8f42677d3c41d4a9cd3c2599f8a40b8b6aadad0864d3a0fbc976f2aaea1e3acd389fdd8a3a811c84285d424fec7d50fb25e483469c2eea34129e659a"}, @typed={0x8, 0x81, @pid=r1}, @typed={0x8, 0x43, @u32=0x81}, @generic="92faeeb38a3a8cf213d295f00f01d46aa74f8dbf43c2741c0164df7ccc56a69c5cda39bc8ad174958e188db405bca2dff7f340e52d66ad183563caa61401a98b98163e02b808c312672340a45606857e9210b134f63419d6e96142df5455147384a790b52424df012fce35f7ef91b38e6b285a43a77e25d4fbf1256686dcce0225a72e4fab654a93ff06d9758fc5712d2ae3b813e08aa5271dabd91953961513a16b8c0942e6775f2842f342a2cd5d663177e79cfbddb2cd9d35e6162d72bbc70dadd2feda59bcbd21894946fb5b927ee09e7f39f8d2b442edd37571bc1d9a298ce495b3a166", @typed={0x14, 0x7d, @str='selinuxselinux:'}]}, @generic="e241da6126ac60f2e34434330755848295357320"]}, 0x180}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:15 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) close(r0) r1 = socket$pppoe(0x18, 0x1, 0x0) io_setup(0x8, &(0x7f0000000100)=0x0) r3 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x963, 0x240) ioctl$TIOCSCTTY(r3, 0x540e, 0x8) io_submit(r2, 0x1, &(0x7f0000000600)=[&(0x7f0000000540)={0x0, 0x0, 0x0, 0x800000000001, 0x0, r0}]) io_submit(r2, 0x4, &(0x7f0000000480)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0xf, 0xffffffffffff8000, r0, &(0x7f0000000180)="8acaaccf9243099a8b646cc819745b15307dab0846ca2cbc8764e3c298414bbb156f4cec985441f785d04e9d5530559459fbe3d73b1801925758e68ee065a3c591aa34478004949331e9194beb7937371428ad7c1b2576a515268f759eb494b9ce22cd110d4203b4b193897c5c507f3f045ac39240fd280156dd29b09504892c3772839cd08999e66dabfc6896f9d4aee20b2ba7901d766c03112e554e051de2bc95937acea3a3828426807255d52d5d4341ce611ba06e7f91be94a49688bea0bf809388bb0c27d2df55642be1b1b0fb05b356297f080a2bad99efb04c6f47071a288afdf24339152d5b000eaa394ee5322ec6d87d9d0143", 0xf8, 0x0, 0x0, 0x1, r3}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x3, 0x200, r1, &(0x7f0000000080)="3d1db54a6464a234478a0f79f897ecad86d640415dbc702f1e78a0211bb7d8a214f6ceb91c298fd757257b458a819b7c8414c8353a1281ffd1377601eb73af55a317c4e5e94fb838e8f3b4bd2fe8964d9f23d473ffc8f796130f032f65092c7bd2d0998376cfc182a890d6b033e45c2189db4398c9895e5b83ffcd28294c", 0x7e, 0xffffffffffffffff, 0x0, 0x1, r3}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x7, 0x1, r1, &(0x7f00000002c0)="d234122af93532d03c77f6d4a166c5aac2a085a1f05d82555d7f193e4888ba340a79328f9015af1bb884e1b2704c3db73cb9606f34709f06f5565c6b62b25274e2e5c89b48b4b5234e6821c9ebcb922572ce1de0ef82dfe0a99d643076d37c13e264e6f45e9f61422db2b90132dc", 0x6e, 0x9, 0x0, 0x1, r3}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x6, 0xfff, r0, &(0x7f0000000380)="6bb45e1cbc84ca6ecf5359b4960e725adeb161209d5ce7059c7c4e813b084f41b1b439f85b0123d07eb6b8f02f7b30ad02c3144d197060c576b3c3092687b83597094351287e501bfd5e6d7358a1e821cc001716018bba876ffc5db3e1332927aaef022115a9016faa50ca0b51a27b4a40083f3c23eb35be91cec822f7e9a060f575038b0335f70b4274d4f0298a5d1ec3162901a5e064829e7f7d5ed5f667f81ebfbe37b1a5132c", 0xa8, 0xfff, 0x0, 0x0, r3}]) 03:08:15 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x1000, 0x200040) ioctl$KVM_GET_FPU(r0, 0x81a0ae8c, &(0x7f0000000200)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f00000000c0)) [ 208.501607] ? finish_task_switch+0x1d3/0x870 [ 208.506101] ? syscall_return_slowpath+0x5e0/0x5e0 [ 208.511035] ? syscall_return_slowpath+0x31d/0x5e0 [ 208.515979] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 208.521005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.526544] ? prepare_exit_to_usermode+0x291/0x3b0 [ 208.531564] ? perf_trace_sys_enter+0xb10/0xb10 [ 208.536234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.541081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.546267] RIP: 0033:0x45885a [ 208.549445] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 208.568731] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 208.576444] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 208.583698] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 208.590950] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 03:08:15 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) mkdirat$cgroup(r0, &(0x7f00000000c0)='syz1\x00', 0x1ff) r1 = socket$kcm(0xa, 0x5, 0x0) sendmsg$kcm(r1, &(0x7f0000000700)={&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x80, &(0x7f0000001740)=[{&(0x7f0000000740)='N', 0x1}], 0x1, &(0x7f0000000000)}, 0x20004042) 03:08:15 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') mlockall(0x3) 03:08:15 executing program 5: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = memfd_create(&(0x7f0000000080)='\x00', 0x1) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x53b, 0x5, 0x80000000}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000200)={r2, 0x8}, 0x8) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f00000000c0)=r1) r3 = dup2(r0, r0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r3, 0x800448d4, &(0x7f0000000040)) [ 208.598202] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 208.605454] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000023 03:08:15 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000240)='net/igmp\x00') bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha1\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000100)={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x21}}, {0x306}, 0x2, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 'tunl0\x00'}) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) sendfile(r2, r1, &(0x7f0000807000), 0x3f) membarrier(0x20, 0x0) 03:08:15 executing program 4 (fault-call:0 fault-nth:36): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) [ 208.831579] FAULT_INJECTION: forcing a failure. [ 208.831579] name failslab, interval 1, probability 0, space 0, times 0 [ 208.842907] CPU: 1 PID: 13826 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 208.851304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.860647] Call Trace: [ 208.863237] dump_stack+0x1c9/0x2b4 [ 208.866868] ? dump_stack_print_info.cold.2+0x52/0x52 [ 208.872055] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 208.877070] ? perf_trace_lock+0xde/0x920 [ 208.881219] should_fail.cold.4+0xa/0x11 [ 208.885279] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 208.890379] ? lock_release+0xa30/0xa30 [ 208.894352] ? kasan_check_read+0x11/0x20 [ 208.898498] ? rcu_is_watching+0x8c/0x150 [ 208.902648] ? is_bpf_text_address+0xd7/0x170 [ 208.907141] ? kernel_text_address+0x79/0xf0 [ 208.911550] ? lock_acquire+0x1e4/0x540 [ 208.915523] ? fs_reclaim_acquire+0x20/0x20 [ 208.919849] ? lock_downgrade+0x8f0/0x8f0 [ 208.923998] ? check_same_owner+0x340/0x340 [ 208.928338] ? save_stack+0xa9/0xd0 [ 208.931965] ? rcu_note_context_switch+0x730/0x730 [ 208.936890] ? kmem_cache_alloc_trace+0x152/0x780 [ 208.941732] ? copy_mount_options+0x5f/0x380 [ 208.946137] __should_failslab+0x124/0x180 [ 208.950368] should_failslab+0x9/0x14 [ 208.954164] kmem_cache_alloc+0x2af/0x760 [ 208.958313] getname_flags+0xd0/0x5a0 [ 208.962116] user_path_at_empty+0x2d/0x50 [ 208.966264] do_mount+0x180/0x1fb0 [ 208.969800] ? check_same_owner+0x340/0x340 [ 208.974116] ? lock_release+0xa30/0xa30 [ 208.978086] ? check_same_owner+0x340/0x340 [ 208.982406] ? copy_mount_string+0x40/0x40 [ 208.986640] ? kasan_kmalloc+0xc4/0xe0 [ 208.990525] ? kmem_cache_alloc_trace+0x318/0x780 [ 208.995366] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 209.000897] ? _copy_from_user+0xdf/0x150 [ 209.005045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.010582] ? copy_mount_options+0x285/0x380 [ 209.015075] ksys_mount+0x12d/0x140 [ 209.018698] __x64_sys_mount+0xbe/0x150 [ 209.022668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.028307] do_syscall_64+0x1b9/0x820 [ 209.032190] ? syscall_slow_exit_work+0x500/0x500 [ 209.037032] ? syscall_return_slowpath+0x5e0/0x5e0 [ 209.041962] ? syscall_return_slowpath+0x31d/0x5e0 [ 209.046888] ? prepare_exit_to_usermode+0x291/0x3b0 [ 209.051903] ? perf_trace_sys_enter+0xb10/0xb10 [ 209.056581] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.061511] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.066699] RIP: 0033:0x45885a [ 209.069886] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 209.089284] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 209.096987] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 209.104259] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 209.111525] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 209.118786] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 209.126045] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000024 03:08:16 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x2}}, 0x20000014) 03:08:16 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) splice(r0, &(0x7f0000000080), r0, &(0x7f00000000c0), 0x0, 0xd) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:16 executing program 5: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x501000, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000280)={0x0, 0x80}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000300)={r1, @in6={{0xa, 0x4e22, 0x8, @empty, 0x7ff}}, 0x9, 0x80000000, 0xb5, 0x8, 0x1}, 0x98) execveat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)=[&(0x7f0000000080)='{%mime_typeposix_acl_access&locpuset#md5sumposix_acl_accessvboxnet1trusted(\x00', &(0x7f0000000100)=',vboxnet0self(\x00', &(0x7f0000000140)='eth0\x00', &(0x7f0000000180)='eth0\x00'], &(0x7f0000000240)=[&(0x7f0000000200)='.^nodev\x00'], 0x800) pkey_mprotect(&(0x7f0000c26000/0x6000)=nil, 0x6000, 0x400000000000000, 0xffffffffffffffff) 03:08:16 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") listen(r1, 0x7fffffff) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c0000002e0004010000000000000000010000000800000004000100a0c283cc4ab66b4e93301709a9ad1e97812463c118e3495eb3639c34883788a506c9f14fdadb"], 0x1c}, 0x1}, 0x0) getresuid(&(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000380)=0x0) lstat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, r2, r3, 0x3, 0x20008) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="0500050006000600f9ff00020500"], &(0x7f0000000100)=0x12) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000002c0)=ANY=[@ANYRES32=r4, @ANYBLOB="540000005c3e1916a34708062eb6600467418317af2316a5a2ba9c20ddef877db4f36fba51e57feaff4718d0f3b27807c779c2ab939b25e3f44680dc6df979b1d5b70401ce6e9f71b384b8d7aaf9bb2edf886393a10e49baca1c7bca1165e5bf8c3d2887ffd26a13def7636c533c05015e0e454d54dff9c5c65bcfdc7ca0e54bf4"], &(0x7f0000000140)=0x5c) 03:08:16 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x8000, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x5) 03:08:16 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x4040, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2000002, 0x2052, r0, 0x0) ioctl$KVM_SIGNAL_MSI(r0, 0x4020aea5, &(0x7f0000000000)={0x1, 0x4, 0x3, 0x9, 0x3f}) 03:08:16 executing program 4 (fault-call:0 fault-nth:37): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:16 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) accept$packet(0xffffffffffffff9c, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000dc0)=0x14) connect$packet(r1, &(0x7f0000000e00)={0x11, 0xfa, r2, 0x1, 0x20, 0x6}, 0x14) r3 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x101, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000140)={0x0, 0x7}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000340)={r4, 0x2}, &(0x7f0000000380)=0x8) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000003c0)={0x7, 0x399238bb, 0x2, 0x0, 0x0, [{r0, 0x0, 0x3ff00000}, {r3, 0x0, 0x7}]}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000200)={{{@in6, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@loopback}}, &(0x7f00000000c0)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000100)={@mcast1={0xff, 0x1, [], 0x1}, 0x6f, r5}) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') [ 209.576973] FAULT_INJECTION: forcing a failure. [ 209.576973] name failslab, interval 1, probability 0, space 0, times 0 [ 209.588325] CPU: 0 PID: 13838 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 209.596813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.606163] Call Trace: [ 209.608742] dump_stack+0x1c9/0x2b4 [ 209.612358] ? dump_stack_print_info.cold.2+0x52/0x52 [ 209.617536] ? __kernel_text_address+0xd/0x40 [ 209.622022] ? perf_trace_lock+0xde/0x920 [ 209.626158] should_fail.cold.4+0xa/0x11 [ 209.630206] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 209.635302] ? zap_class+0x740/0x740 [ 209.639010] ? save_stack+0xa9/0xd0 [ 209.643149] ? kasan_kmalloc+0xc4/0xe0 [ 209.647027] ? __kmalloc_track_caller+0x14a/0x760 [ 209.651870] ? memdup_user+0x2c/0xa0 [ 209.655569] ? strndup_user+0x77/0xd0 [ 209.659353] ? ksys_mount+0x73/0x140 [ 209.663054] ? __x64_sys_mount+0xbe/0x150 [ 209.667187] ? do_syscall_64+0x1b9/0x820 [ 209.671243] ? lock_acquire+0x1e4/0x540 [ 209.675200] ? handle_mm_fault+0x417/0xc80 [ 209.679423] ? lock_acquire+0x1e4/0x540 [ 209.683385] ? fs_reclaim_acquire+0x20/0x20 [ 209.687703] ? lock_downgrade+0x8f0/0x8f0 [ 209.691844] ? check_same_owner+0x340/0x340 [ 209.696158] ? lock_release+0xa30/0xa30 [ 209.700118] ? check_same_owner+0x340/0x340 [ 209.704426] ? rcu_note_context_switch+0x730/0x730 [ 209.709354] ? __check_object_size+0x9d/0x5f2 [ 209.713838] __should_failslab+0x124/0x180 [ 209.718060] should_failslab+0x9/0x14 [ 209.721846] kmem_cache_alloc_trace+0x2cb/0x780 [ 209.726504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 209.732030] ? _copy_from_user+0xdf/0x150 [ 209.736169] copy_mount_options+0x5f/0x380 [ 209.740391] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 209.745921] ksys_mount+0xd0/0x140 [ 209.749466] __x64_sys_mount+0xbe/0x150 [ 209.753454] do_syscall_64+0x1b9/0x820 [ 209.757336] ? finish_task_switch+0x1d3/0x870 [ 209.761819] ? syscall_return_slowpath+0x5e0/0x5e0 [ 209.766752] ? syscall_return_slowpath+0x31d/0x5e0 [ 209.771665] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 209.776668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.782188] ? prepare_exit_to_usermode+0x291/0x3b0 [ 209.787187] ? perf_trace_sys_enter+0xb10/0xb10 [ 209.791843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.796674] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.801845] RIP: 0033:0x45885a [ 209.805018] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 03:08:16 executing program 1: r0 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000002280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000002240)={&(0x7f0000000100)=@newtaction={0x14, 0x30}, 0x14}, 0x1}, 0x0) 03:08:16 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) unshare(0x40000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00000000c0)={'lo\x00@\x00', 0x101}) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000000000)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x27}) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f00000000c0)={'lo\x00', {0x2, 0x0, @rand_addr}}) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RREAD(r1, &(0x7f0000000540)={0xa0, 0x75, 0x1, {0x95, "5d87ff4692b7f310b1a5fe97adbba882b344968f01cb1fda719b7c4befab8ebf395505c405c6258c1f56737e4672198c15c33c70dc08bb448713b0308749ece2963b94dd010fd978b7d9f3b2e7a10c0cce39c330c85f7caa6c3b3c73cb8d9626dc8ca08b1c349717225c4a89d39dfaada4eb0133cd15b005744ceb67ed6dc0abe3ef02014ef046fc82423a6c2768ebdb05dd7f8254"}}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000380)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) 03:08:16 executing program 5: openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100000003, 0x80000000000006) sendto$inet6(r0, &(0x7f0000000000), 0xffa7, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) [ 209.824293] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 209.831985] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 209.839249] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 209.846502] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 209.853762] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 209.861017] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000025 03:08:16 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x80, 0x0) r1 = semget(0x3, 0x7, 0x400) semctl$GETVAL(r1, 0x0, 0xc, &(0x7f0000000300)=""/59) ioctl$BLKSECDISCARD(r0, 0x127d, &(0x7f00000000c0)=0xffffffff80000001) splice(r0, &(0x7f0000000100), r0, &(0x7f0000000140), 0x7c7, 0xe) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000200)={0x0, 0xff}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000280)={r2}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000480)=@assoc_value={r3, 0x3}, &(0x7f00000004c0)=0x8) r4 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') getsockopt(r4, 0x0, 0x81, &(0x7f0000000340)=""/238, &(0x7f0000000440)=0xee) 03:08:16 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, r0, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:16 executing program 4 (fault-call:0 fault-nth:38): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) [ 209.951144] IPVS: ftp: loaded support on port[0] = 21 03:08:16 executing program 1: openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x8000, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000003c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="f800000016001703000000000000000000000000000000000000000000000001e000000200000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="fe8000000000000000000000000000aa0000000032000000fe8000000000f1ff00000080000000bb000000000000000000fe004a8e3659000000000000000000000000000000000000000000faffffff000000000000000000000000000000000000000000fefc10be00000016f2806b0f4cfe6200000000008000000000000000000000000000000000000000000416e3111472ee2efd7c0000000000000000000000000000000000000000000000000000000000000000"], 0x3}, 0x1}, 0x0) [ 210.017985] FAULT_INJECTION: forcing a failure. [ 210.017985] name failslab, interval 1, probability 0, space 0, times 0 [ 210.029318] CPU: 1 PID: 13868 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 210.037720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.047076] Call Trace: [ 210.049682] dump_stack+0x1c9/0x2b4 [ 210.053343] ? dump_stack_print_info.cold.2+0x52/0x52 [ 210.058526] ? __kernel_text_address+0xd/0x40 [ 210.063014] should_fail.cold.4+0xa/0x11 [ 210.067081] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 210.072187] ? save_stack+0xa9/0xd0 [ 210.075799] ? save_stack+0x43/0xd0 [ 210.079419] ? kasan_kmalloc+0xc4/0xe0 [ 210.083307] ? __kmalloc_track_caller+0x14a/0x760 [ 210.088141] ? kmemdup_nul+0x31/0xa0 [ 210.091839] ? vfs_set_fs_source+0x67/0x180 [ 210.096145] ? ksys_mount+0x12d/0x140 [ 210.099927] ? __x64_sys_mount+0xbe/0x150 [ 210.104055] ? do_syscall_64+0x1b9/0x820 [ 210.108100] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.113444] ? do_syscall_64+0x1b9/0x820 [ 210.117487] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.122836] ? trace_hardirqs_off+0xd/0x10 [ 210.127055] ? quarantine_put+0x10d/0x1b0 [ 210.131192] ? lock_acquire+0x1e4/0x540 [ 210.135157] ? fs_reclaim_acquire+0x20/0x20 [ 210.139461] ? lock_downgrade+0x8f0/0x8f0 [ 210.143590] ? lock_downgrade+0x8f0/0x8f0 [ 210.147721] ? lock_release+0xa30/0xa30 [ 210.151679] ? check_same_owner+0x340/0x340 [ 210.155979] ? check_same_owner+0x340/0x340 [ 210.160284] ? debug_mutex_init+0x2d/0x60 [ 210.164414] ? rcu_note_context_switch+0x730/0x730 [ 210.169328] __should_failslab+0x124/0x180 [ 210.173548] should_failslab+0x9/0x14 [ 210.177331] __kmalloc_track_caller+0x2c4/0x760 [ 210.181980] ? __kmalloc_track_caller+0x311/0x760 [ 210.186806] ? legacy_parse_monolithic+0xc1/0x1d0 [ 210.191634] kmemdup+0x24/0x50 [ 210.194809] legacy_parse_monolithic+0xc1/0x1d0 [ 210.199459] ? vfs_set_fs_source+0x12c/0x180 [ 210.203850] ? legacy_validate+0x210/0x210 [ 210.208068] do_mount+0x69e/0x1fb0 [ 210.211591] ? kasan_check_read+0x11/0x20 [ 210.215719] ? do_raw_spin_unlock+0xa7/0x2f0 [ 210.220111] ? copy_mount_string+0x40/0x40 [ 210.224337] ? kasan_kmalloc+0xc4/0xe0 [ 210.228207] ? kmem_cache_alloc_trace+0x318/0x780 [ 210.233034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.238552] ? copy_mount_options+0x285/0x380 [ 210.243032] ksys_mount+0x12d/0x140 [ 210.246640] __x64_sys_mount+0xbe/0x150 [ 210.250597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.256119] do_syscall_64+0x1b9/0x820 [ 210.259988] ? syscall_slow_exit_work+0x500/0x500 [ 210.264814] ? syscall_return_slowpath+0x5e0/0x5e0 [ 210.269725] ? syscall_return_slowpath+0x31d/0x5e0 [ 210.274638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.280159] ? prepare_exit_to_usermode+0x291/0x3b0 [ 210.285157] ? perf_trace_sys_enter+0xb10/0xb10 [ 210.289806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 210.294633] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.299804] RIP: 0033:0x45885a 03:08:16 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x0, 0x0) getpid() setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000200)=r1, 0x4) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$SO_COOKIE(r2, 0x1, 0x39, &(0x7f0000000080), &(0x7f00000000c0)=0x8) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') [ 210.302978] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 210.322610] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 210.330299] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 210.337556] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 210.344805] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 210.352062] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 210.359312] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000026 [ 210.429192] device lo entered promiscuous mode [ 210.457225] IPVS: ftp: loaded support on port[0] = 21 03:08:17 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x10}}, 0x20000014) 03:08:17 executing program 5: getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000600)={@remote}, &(0x7f0000000640)=0xc) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000100)='reno\x00', 0x5) execveat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', &(0x7f0000000480)=[&(0x7f0000000280)='{.trustedwlan1!wlan0(eth0%eth0mime_typeem1\x00', &(0x7f00000002c0)='/dev/cuse\x00', &(0x7f0000000340)='\\\x00', &(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)='keyring\x00'], &(0x7f00000005c0), 0xc00) 03:08:17 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44033, r0, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:17 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x100000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)) fcntl$getown(r0, 0x9) r1 = fcntl$getown(r0, 0x9) r2 = syz_open_procfs(r1, &(0x7f0000000100)='net/FibXtrie@') setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000040)={0x1}, 0x4) 03:08:17 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) ioctl$void(r1, 0xc0045c79) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x4403f, r0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') sendfile(r0, r2, &(0x7f0000000080), 0x81) fallocate(r0, 0x52, 0x9, 0x6) 03:08:17 executing program 4 (fault-call:0 fault-nth:39): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:17 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) unshare(0x40000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00000000c0)={'lo\x00@\x00', 0x101}) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000000000)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x27}) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f00000000c0)={'lo\x00', {0x2, 0x0, @rand_addr}}) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RREAD(r1, &(0x7f0000000540)={0xa0, 0x75, 0x1, {0x95, "5d87ff4692b7f310b1a5fe97adbba882b344968f01cb1fda719b7c4befab8ebf395505c405c6258c1f56737e4672198c15c33c70dc08bb448713b0308749ece2963b94dd010fd978b7d9f3b2e7a10c0cce39c330c85f7caa6c3b3c73cb8d9626dc8ca08b1c349717225c4a89d39dfaada4eb0133cd15b005744ceb67ed6dc0abe3ef02014ef046fc82423a6c2768ebdb05dd7f8254"}}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000380)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) 03:08:17 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) unshare(0x40000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00000000c0)={'lo\x00@\x00', 0x101}) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000000000)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x27}) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f00000000c0)={'lo\x00', {0x2, 0x0, @rand_addr}}) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RREAD(r1, &(0x7f0000000540)={0xa0, 0x75, 0x1, {0x95, "5d87ff4692b7f310b1a5fe97adbba882b344968f01cb1fda719b7c4befab8ebf395505c405c6258c1f56737e4672198c15c33c70dc08bb448713b0308749ece2963b94dd010fd978b7d9f3b2e7a10c0cce39c330c85f7caa6c3b3c73cb8d9626dc8ca08b1c349717225c4a89d39dfaada4eb0133cd15b005744ceb67ed6dc0abe3ef02014ef046fc82423a6c2768ebdb05dd7f8254"}}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000380)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) 03:08:17 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x80, 0x0) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)="d939d95d700d03a354f1b5781c0afdcb7d81b9d8adb04de73485058534020b7b395593aa46c4ee2f377119", 0x2b, 0xffffffffffffffff) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") request_key(&(0x7f0000000200)='dns_resolver\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000480)='%\x00', 0x0) 03:08:17 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x5, 0x0, &(0x7f0000000100)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f0000000080)={0x7, 0x9, 0x6}) epoll_create(0xfff) ioctl$KVM_DIRTY_TLB(r1, 0x4010aeaa, &(0x7f00000000c0)={0x6}) ioctl$KVM_RUN(r0, 0xae80, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000200)={@in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0x1, 0x2358, 0x7, "3d39de8dde9d6ec760ce96648dca5eba5a99b7ee992cac7d1258245ec348c364742d70f389686229a7829dc4ee413eaa1858c2f845dc8ea71455eaec6a994edf12265ad64d6add90dc97894b6888e0f6"}, 0xd8) [ 210.912896] IPVS: ftp: loaded support on port[0] = 21 [ 210.927476] IPVS: ftp: loaded support on port[0] = 21 03:08:17 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') accept$inet(r0, &(0x7f0000000080)={0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) 03:08:17 executing program 5: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x82ea4c6771105df5, 0x0) write$P9_RMKNOD(r0, &(0x7f0000001840)={0x14, 0x13}, 0x14) 03:08:17 executing program 3: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) epoll_pwait(r0, &(0x7f0000000080)=[{}, {}], 0x2, 0x1, &(0x7f00000000c0)={0x4}, 0x8) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0xfffffffffffffffe, 0x3ffc0000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x15812, 0xffffffffffffffff, 0xfffffffffffffffe) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:17 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) r2 = gettid() kcmp(r1, r2, 0x40000000000007, r0, r0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f00000000c0)=[{0x2, 0xfffffffffffffff9}], 0x1) 03:08:17 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f00000000c0)='./file1\x00', 0x0) sync_file_range(r1, 0x0, 0x0, 0x2) 03:08:17 executing program 3: socketpair$inet(0x2, 0x7, 0x91df, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000100)=0x4) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x2, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x80000) bind$netlink(r1, &(0x7f0000000200)={0x10, 0x0, 0x25dfdbfe, 0x40000000}, 0xc) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') [ 211.170411] device lo entered promiscuous mode [ 211.181121] device lo entered promiscuous mode [ 211.269049] FAULT_INJECTION: forcing a failure. [ 211.269049] name failslab, interval 1, probability 0, space 0, times 0 [ 211.280302] CPU: 1 PID: 13907 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 211.288698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.298054] Call Trace: [ 211.300644] dump_stack+0x1c9/0x2b4 [ 211.304277] ? dump_stack_print_info.cold.2+0x52/0x52 [ 211.309465] ? putname+0xf2/0x130 [ 211.313004] ? filename_lookup+0x397/0x510 [ 211.317234] ? user_path_at_empty+0x40/0x50 [ 211.321549] ? do_mount+0x180/0x1fb0 [ 211.325256] ? __x64_sys_mount+0xbe/0x150 [ 211.329418] should_fail.cold.4+0xa/0x11 [ 211.333473] ? do_raw_spin_unlock+0xa7/0x2f0 [ 211.337879] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 211.342979] ? kasan_check_write+0x14/0x20 [ 211.347208] ? do_raw_spin_lock+0xc1/0x200 [ 211.351443] ? trace_hardirqs_off+0xd/0x10 [ 211.355672] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 211.360776] ? debug_check_no_obj_freed+0x30b/0x595 [ 211.365799] ? path_lookupat.isra.45+0x27d/0xbf0 [ 211.370564] ? trace_hardirqs_off+0xd/0x10 [ 211.374797] ? quarantine_put+0x10d/0x1b0 [ 211.378945] ? lock_acquire+0x1e4/0x540 [ 211.382943] ? fs_reclaim_acquire+0x20/0x20 [ 211.387259] ? lock_downgrade+0x8f0/0x8f0 [ 211.391402] ? check_same_owner+0x340/0x340 [ 211.395723] ? lock_downgrade+0x8f0/0x8f0 [ 211.399869] ? rcu_note_context_switch+0x730/0x730 [ 211.405056] __should_failslab+0x124/0x180 [ 211.409287] should_failslab+0x9/0x14 [ 211.413084] kmem_cache_alloc_trace+0x2cb/0x780 [ 211.417747] ? kasan_check_write+0x14/0x20 [ 211.421978] ? do_raw_read_unlock+0x3f/0x60 [ 211.426294] vfs_new_fs_context+0x5a/0x700 [ 211.430523] do_mount+0x5cf/0x1fb0 [ 211.434057] ? kasan_check_write+0x14/0x20 [ 211.438302] ? copy_mount_string+0x40/0x40 [ 211.442531] ? kasan_kmalloc+0xc4/0xe0 [ 211.446414] ? kmem_cache_alloc_trace+0x318/0x780 [ 211.451253] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 211.456796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.462325] ? copy_mount_options+0x285/0x380 [ 211.466816] ksys_mount+0x12d/0x140 [ 211.470441] __x64_sys_mount+0xbe/0x150 [ 211.474410] do_syscall_64+0x1b9/0x820 [ 211.478291] ? finish_task_switch+0x1d3/0x870 [ 211.482795] ? syscall_return_slowpath+0x5e0/0x5e0 [ 211.487717] ? syscall_return_slowpath+0x31d/0x5e0 [ 211.492642] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 211.497739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.503272] ? prepare_exit_to_usermode+0x291/0x3b0 [ 211.508283] ? perf_trace_sys_enter+0xb10/0xb10 [ 211.513294] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.518133] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.523311] RIP: 0033:0x45885a [ 211.526487] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 211.545752] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 211.553458] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 211.560721] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 211.567983] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 211.575245] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 211.582504] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000027 03:08:18 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0xffffffff00000000}}, 0x20000014) 03:08:18 executing program 5: perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timerfd_create(0x7, 0x0) 03:08:18 executing program 6: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x7fffd) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r0, 0x80045700, &(0x7f0000000200)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000560000/0x4000)=nil, 0x4000, 0x4, 0x1000000044031, r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x1, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000240)={'filter\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000000c0)={0xff7, 0x8, 0x0, 'queue1\x00', 0x3}) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:18 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1c) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) socketpair(0x5, 0x5, 0xf8d, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f0000000200)=0x5) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:18 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) unshare(0x40000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00000000c0)={'lo\x00@\x00', 0x101}) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000000000)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x27}) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f00000000c0)={'lo\x00', {0x2, 0x0, @rand_addr}}) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RREAD(r1, &(0x7f0000000540)={0xa0, 0x75, 0x1, {0x95, "5d87ff4692b7f310b1a5fe97adbba882b344968f01cb1fda719b7c4befab8ebf395505c405c6258c1f56737e4672198c15c33c70dc08bb448713b0308749ece2963b94dd010fd978b7d9f3b2e7a10c0cce39c330c85f7caa6c3b3c73cb8d9626dc8ca08b1c349717225c4a89d39dfaada4eb0133cd15b005744ceb67ed6dc0abe3ef02014ef046fc82423a6c2768ebdb05dd7f8254"}}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000380)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) 03:08:18 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) unshare(0x40000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00000000c0)={'lo\x00@\x00', 0x101}) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000000000)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x27}) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f00000000c0)={'lo\x00', {0x2, 0x0, @rand_addr}}) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RREAD(r1, &(0x7f0000000540)={0xa0, 0x75, 0x1, {0x95, "5d87ff4692b7f310b1a5fe97adbba882b344968f01cb1fda719b7c4befab8ebf395505c405c6258c1f56737e4672198c15c33c70dc08bb448713b0308749ece2963b94dd010fd978b7d9f3b2e7a10c0cce39c330c85f7caa6c3b3c73cb8d9626dc8ca08b1c349717225c4a89d39dfaada4eb0133cd15b005744ceb67ed6dc0abe3ef02014ef046fc82423a6c2768ebdb05dd7f8254"}}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000380)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) 03:08:18 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x4000) socketpair(0x5, 0x80807, 0x4, &(0x7f0000000240)={0xffffffffffffffff}) fanotify_mark(r1, 0x10, 0x8000000, r2, &(0x7f0000000280)='./file0\x00') r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000340)='/dev/qat_adf_ctl\x00', 0x0, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000100)=0x0) perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x5, 0x6, 0x10000, 0x0, 0x0, 0x1, 0x100, 0x5, 0x9, 0x3f, 0x80000001, 0xfffffffffffffff7, 0x9, 0x2d, 0xfab3, 0xfffffffffffffffc, 0x1, 0x7fffffff, 0x3, 0xffffffffffffffff, 0x1f, 0x4, 0x10000, 0xb9, 0x5, 0x7, 0x7, 0xfffffffffffffffa, 0x1, 0x80000001, 0x0, 0x1, 0xfe6c, 0x1, 0x1800000, 0xfff, 0x0, 0x2, 0x14e265c0d6a8045f, @perf_config_ext={0x80, 0x1}, 0x1800, 0x3ff, 0x8, 0x0, 0x1000, 0xfffffffffffffffb, 0xd66}, r4, 0xb, r0, 0xb) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000140)={0x6f}, 0x4) 03:08:18 executing program 4 (fault-call:0 fault-nth:40): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) [ 211.914623] FAULT_INJECTION: forcing a failure. [ 211.914623] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 211.926505] CPU: 1 PID: 13930 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 211.934906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.944255] Call Trace: [ 211.946852] dump_stack+0x1c9/0x2b4 [ 211.950487] ? dump_stack_print_info.cold.2+0x52/0x52 [ 211.955681] ? perf_trace_lock+0xde/0x920 [ 211.959834] ? lock_acquire+0x1e4/0x540 [ 211.963811] should_fail.cold.4+0xa/0x11 [ 211.967878] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 211.972985] ? kasan_check_read+0x11/0x20 [ 211.977143] ? rcu_is_watching+0x8c/0x150 [ 211.980848] IPVS: ftp: loaded support on port[0] = 21 [ 211.981295] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 211.981317] ? is_bpf_text_address+0xd7/0x170 [ 211.995620] ? kernel_text_address+0x79/0xf0 [ 212.000018] ? __kernel_text_address+0xd/0x40 [ 212.004505] ? lock_acquire+0x1e4/0x540 [ 212.008464] ? fs_reclaim_acquire+0x20/0x20 [ 212.012771] ? lock_downgrade+0x8f0/0x8f0 [ 212.016906] ? check_same_owner+0x340/0x340 [ 212.021215] ? save_stack+0x43/0xd0 [ 212.024830] ? rcu_note_context_switch+0x730/0x730 [ 212.029747] ? do_mount+0x69e/0x1fb0 [ 212.033453] __alloc_pages_nodemask+0x36e/0xdb0 [ 212.038141] ? trace_hardirqs_off+0xd/0x10 [ 212.042364] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 212.047368] ? lock_acquire+0x1e4/0x540 [ 212.051327] ? fs_reclaim_acquire+0x20/0x20 [ 212.055633] ? lock_downgrade+0x8f0/0x8f0 [ 212.059767] ? lock_release+0xa30/0xa30 [ 212.063766] ? lock_release+0xa30/0xa30 [ 212.067742] ? check_same_owner+0x340/0x340 [ 212.072047] ? debug_mutex_init+0x2d/0x60 [ 212.076187] ? kasan_unpoison_shadow+0x35/0x50 [ 212.080755] ? kasan_kmalloc+0xc4/0xe0 [ 212.084631] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 212.090167] alloc_pages_current+0x10c/0x210 [ 212.094573] get_zeroed_page+0x14/0x50 [ 212.098444] legacy_validate+0x111/0x210 [ 212.102491] ? kmemdup+0x44/0x50 [ 212.105841] ? legacy_get_tree+0x440/0x440 [ 212.110060] vfs_get_tree+0x144/0x5c0 [ 212.113854] ? vfs_set_fs_source+0x12c/0x180 [ 212.118265] do_mount+0x6c1/0x1fb0 [ 212.121789] ? check_same_owner+0x340/0x340 [ 212.126096] ? lock_release+0xa30/0xa30 [ 212.130059] ? copy_mount_string+0x40/0x40 [ 212.134290] ? retint_kernel+0x10/0x10 [ 212.138168] ? copy_mount_options+0x213/0x380 [ 212.142650] ? write_comp_data+0x70/0x70 [ 212.146700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.152234] ? copy_mount_options+0x285/0x380 [ 212.156720] ksys_mount+0x12d/0x140 [ 212.160333] __x64_sys_mount+0xbe/0x150 [ 212.164294] do_syscall_64+0x1b9/0x820 [ 212.168174] ? finish_task_switch+0x1d3/0x870 [ 212.172654] ? syscall_return_slowpath+0x5e0/0x5e0 [ 212.177568] ? syscall_return_slowpath+0x31d/0x5e0 [ 212.182482] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 212.187487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.193020] ? prepare_exit_to_usermode+0x291/0x3b0 [ 212.198026] ? perf_trace_sys_enter+0xb10/0xb10 [ 212.202679] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 212.207518] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.212778] RIP: 0033:0x45885a [ 212.215948] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 212.235341] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 212.243039] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 212.250290] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 212.257551] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 03:08:18 executing program 6: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x30300, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x1) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000100)={0xffffffff}, 0x117, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r0, &(0x7f0000000200)={0x1, 0x10, 0xfa00, {&(0x7f00000000c0), r1}}, 0x18) write$P9_RCLUNK(r0, &(0x7f0000000240)={0x7, 0x79, 0x2}, 0x7) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:18 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000002c0)="025cc83d6d345f8f762070") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) 03:08:18 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x800, 0x0) ioctl$SG_GET_LOW_DMA(r0, 0x227a, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000100)='btrfs\x00', &(0x7f0000000140)='./file0\x00', 0xfffffffffffffffe, 0x3, &(0x7f0000000380)=[{&(0x7f0000000200)="c47df8c43a548da62878775a96c388966b4093", 0x13, 0x7}, {&(0x7f0000000240)="f98e0993d75a6726d28055c2ac7cc4f34a46", 0x12, 0xfffffffffffffffd}, {&(0x7f0000000280)="67849dfbe9da4eaf86f763a248d20afcb6645f44878cc6bc7ebd6a894342ef65172254c2c0b1087497be9738cb145a0a0b17002ff00f4417979cb653e1fd91d9a29e29f2228a2fb12aba1c4356e0a205cfeaf786b0a45b658ad48977659940049155928c1e52cee6c493f5d3036364db6373c84d404e4fea09a1f21d31659eea9a52b7646c6f8b494ba52f148b7fdd0b66562d7c699e02621607bd128d3d228167144a952b1a5d69ac1e00175bbb89f39a998c8a3d4a1c86c90deef5ba5ce8ef219fcf5dddfa334bbfc33f15360f4b2b096fca7fefe434b439b419a0c5d06dd6c8aa485e666792f17a8fc2a3c977", 0xee, 0xa0}], 0x4000, &(0x7f0000000400)={[{@barrier='barrier', 0x2c}, {@ssd_spread='ssd_spread', 0x2c}, {@inode_cache='inode_cache', 0x2c}, {@thread_pool={'thread_pool', 0x3d, [0x3f, 0x2d, 0x3f, 0x38, 0x30, 0x0, 0x7f]}, 0x2c}]}) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') [ 212.264803] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 212.272066] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000028 [ 212.280432] IPVS: ftp: loaded support on port[0] = 21 03:08:18 executing program 4 (fault-call:0 fault-nth:41): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:18 executing program 0: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@broadcast}}, &(0x7f00000000c0)=0xe8) getresgid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000300)=0x0) lchown(&(0x7f0000000080)='./file0\x00', r0, r1) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:18 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') mount$bpf(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='bpf\x00', 0x800, &(0x7f0000000100)={[{@mode={'mode', 0x3d, [0x36, 0x37]}, 0x2c}, {@mode={'mode', 0x3d, [0x35]}, 0x2c}, {@mode={'mode', 0x3d, [0x30, 0x37, 0x31, 0x34, 0x35]}, 0x2c}, {@mode={'mode', 0x3d, [0x37]}, 0x2c}, {@mode={'mode', 0x3d, [0x35, 0x31, 0x35, 0x37, 0x34, 0x31, 0x36, 0x9]}, 0x2c}, {@mode={'mode', 0x3d, [0x36, 0x32, 0x36, 0x37, 0x30]}, 0x2c}, {@mode={'mode', 0x3d, [0x31, 0x36, 0x37, 0x35, 0x33, 0x33, 0x32, 0x35, 0x30]}, 0x2c}, {@mode={'mode', 0x3d, [0x32]}, 0x2c}, {@mode={'mode', 0x3d, [0x31, 0x33, 0x36, 0x36, 0x37, 0x36]}, 0x2c}]}) 03:08:18 executing program 6: r0 = dup(0xffffffffffffffff) ioctl$KVM_SET_SREGS(r0, 0x4138ae84, &(0x7f0000000200)={{0x100000, 0x3000, 0xe, 0xfff, 0x3, 0x3f, 0x2, 0x0, 0x1ff, 0x1, 0x9, 0x401}, {0x5000, 0x3000, 0xf, 0x9, 0x5, 0x1, 0x8f, 0x0, 0x100000000, 0x9, 0x4c6, 0x7fffffff}, {0x6000, 0x0, 0xf, 0x7b27, 0x100000000, 0x3, 0x6, 0x0, 0x81, 0xd3d1, 0x9, 0x1000}, {0x0, 0x10f004, 0xc, 0x800, 0x1ff, 0xfffffffffffffff8, 0x6, 0x3ff, 0x6, 0x1, 0x40, 0x8}, {0x6000, 0x16000, 0xb, 0x9, 0xfffffffffffffffd, 0xfffffffffffffffa, 0x6, 0x3, 0x1, 0x1, 0xfc00000000000000}, {0x5000, 0x6000, 0xc, 0x200, 0x9, 0xa92, 0x80000001, 0x7fffffff, 0x5a, 0x8, 0x1, 0x8001}, {0x5000, 0x6000, 0xf, 0x623, 0x0, 0xfffffffffffffffd, 0x7, 0x7, 0x6, 0x101, 0x101, 0x6}, {0x100000, 0x10000, 0xb, 0x7, 0x1, 0xcdf, 0x9, 0x4, 0x6, 0x36f0, 0x1, 0xfffe}, {0x5000, 0x10f000}, {0x2000, 0x14003}, 0x4000a, 0x0, 0xf000, 0x240000, 0xd, 0x5101, 0x0, [0x80000000, 0x10000, 0x10000, 0x102]}) setsockopt$inet_buf(r0, 0x0, 0x25, &(0x7f0000001400)="a2866ebf7d9ffe02c6116afbcd5c4e0f83329e0dfaae1ac927ea3f8c5625c285458d7b0d2e264d", 0x27) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001380)={0x53, 0xffffffffffffffff, 0x1000, 0x9cf, @buffer={0x0, 0x27, &(0x7f0000000100)=""/39}, &(0x7f0000000340)="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", &(0x7f0000000140)=""/187, 0x800, 0x10000, 0x0, &(0x7f0000001340)}) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = getpgid(0xffffffffffffffff) syz_open_procfs(r1, &(0x7f0000000040)='net/fib_trie\x00') [ 212.394250] FAULT_INJECTION: forcing a failure. [ 212.394250] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 212.406170] CPU: 0 PID: 13958 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 212.414571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.423914] Call Trace: [ 212.426502] dump_stack+0x1c9/0x2b4 [ 212.430126] ? dump_stack_print_info.cold.2+0x52/0x52 [ 212.435320] ? lock_acquire+0x1e4/0x540 [ 212.439293] should_fail.cold.4+0xa/0x11 [ 212.443350] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 212.448449] ? kasan_check_read+0x11/0x20 [ 212.452592] ? rcu_is_watching+0x8c/0x150 [ 212.456740] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 212.461409] ? is_bpf_text_address+0xd7/0x170 [ 212.465906] ? kernel_text_address+0x79/0xf0 [ 212.470313] ? __kernel_text_address+0xd/0x40 [ 212.474806] ? unwind_get_return_address+0x61/0xa0 [ 212.479734] ? lock_acquire+0x1e4/0x540 [ 212.483709] ? fs_reclaim_acquire+0x20/0x20 [ 212.488465] ? lock_downgrade+0x8f0/0x8f0 [ 212.492702] ? check_same_owner+0x340/0x340 [ 212.497107] ? save_stack+0x43/0xd0 [ 212.500733] ? rcu_note_context_switch+0x730/0x730 [ 212.505662] ? do_mount+0x69e/0x1fb0 [ 212.509381] __alloc_pages_nodemask+0x36e/0xdb0 [ 212.514046] ? trace_hardirqs_off+0xd/0x10 [ 212.518275] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 212.523284] ? lock_acquire+0x1e4/0x540 [ 212.527255] ? fs_reclaim_acquire+0x20/0x20 [ 212.531569] ? lock_downgrade+0x8f0/0x8f0 [ 212.535715] ? lock_release+0xa30/0xa30 [ 212.539680] ? lock_release+0xa30/0xa30 [ 212.543666] ? check_same_owner+0x340/0x340 [ 212.547986] ? debug_mutex_init+0x2d/0x60 [ 212.552131] ? kasan_unpoison_shadow+0x35/0x50 [ 212.556712] ? kasan_kmalloc+0xc4/0xe0 [ 212.560601] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 212.566131] alloc_pages_current+0x10c/0x210 [ 212.570535] get_zeroed_page+0x14/0x50 [ 212.574419] legacy_validate+0x111/0x210 [ 212.578474] ? kmemdup+0x44/0x50 [ 212.581835] ? legacy_get_tree+0x440/0x440 [ 212.586065] vfs_get_tree+0x144/0x5c0 [ 212.589857] ? vfs_set_fs_source+0x12c/0x180 [ 212.594263] do_mount+0x6c1/0x1fb0 [ 212.597798] ? check_same_owner+0x340/0x340 [ 212.602117] ? lock_release+0xa30/0xa30 [ 212.606086] ? copy_mount_string+0x40/0x40 [ 212.610326] ? retint_kernel+0x10/0x10 [ 212.614225] ? copy_mount_options+0x1a1/0x380 [ 212.618716] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 212.623553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.629082] ? copy_mount_options+0x285/0x380 [ 212.633572] ksys_mount+0x12d/0x140 [ 212.637197] __x64_sys_mount+0xbe/0x150 [ 212.641169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.646703] do_syscall_64+0x1b9/0x820 [ 212.650586] ? syscall_slow_exit_work+0x500/0x500 [ 212.655420] ? syscall_return_slowpath+0x5e0/0x5e0 [ 212.660343] ? syscall_return_slowpath+0x31d/0x5e0 [ 212.665267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.670895] ? prepare_exit_to_usermode+0x291/0x3b0 [ 212.675910] ? perf_trace_sys_enter+0xb10/0xb10 [ 212.680571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 212.685411] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.690596] RIP: 0033:0x45885a [ 212.693776] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 212.713036] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 212.720743] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 212.728009] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 212.735275] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 03:08:19 executing program 5: r0 = socket(0x10, 0x2, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x1c, r1, 0x1, 0x0, 0x0, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x1c}, 0x1}, 0x0) [ 212.742537] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 212.749796] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000029 [ 212.778799] device lo entered promiscuous mode [ 212.784316] device lo entered promiscuous mode 03:08:19 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x0, 0xffff0000}}, 0x20000014) 03:08:19 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) listen(r0, 0x1000008004) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000700)={0x1}, 0x8) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0x80, 0x0) r3 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r3, 0x89f3, &(0x7f0000000140)={'ip6tnl0\x00', @ifru_data=&(0x7f00000000c0)="a325d3c91116bf66fed2b246a94500aa6593352d29be1746fd84168b6ef37b32"}) close(r2) 03:08:19 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0xa00, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000280)={0x0, 0x5c, &(0x7f0000000200)=[@in={0x2, 0x4e23, @rand_addr=0x400}, @in={0x2, 0x4e20}, @in6={0xa, 0x3, 0x5, @empty, 0x400}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xc}}, @in={0x2, 0x4e20, @broadcast=0xffffffff}]}, &(0x7f00000002c0)=0x10) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000300)=@sack_info={r2, 0x100000000}, 0xc) mmap(&(0x7f00000db000/0x3000)=nil, 0x3000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x108) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000000100)=""/2) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_tables_targets\x00') epoll_ctl$EPOLL_CTL_MOD(r4, 0x3, r4, &(0x7f0000000040)={0x20000000}) ioctl$KVM_ENABLE_CAP_CPU(r0, 0x4068aea3, &(0x7f0000000340)={0x7b, 0x0, [0x280000000, 0xfffffffffffffc01, 0xfffffffffffffffc, 0x5]}) 03:08:19 executing program 0: openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e8b000/0x3000)=nil, 0x3000, 0x0, 0x5c832, 0xffffffffffffffff, 0x3) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:20 executing program 2: openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x6000, 0x0) 03:08:20 executing program 4 (fault-call:0 fault-nth:42): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:20 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x2) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:20 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) poll(&(0x7f0000000180)=[{r1}], 0x1, 0x6) 03:08:20 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x80000000, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000340)={0x4}, 0x1) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x100, 0x0) bind$pptp(r1, &(0x7f00000000c0)={0x18, 0x2, {0x2, @broadcast=0xffffffff}}, 0x1e) ioctl(r1, 0xff, &(0x7f0000000380)="4051639944f2d4e4fe65aeb92a99bf951e5f9ab5ef1ffec30365178535bce59198d1e8071e72b925590ae6270bd47304ff6d5a4225e8d56e8fb475f0b2f4cebc95a7857f6eaaa0091b17b4311c994ff8f7") syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000280)=0xc) syz_open_dev$sndpcmp(&(0x7f0000000400)='/dev/snd/pcmC#D#p\x00', 0x3ec, 0x400) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x4, 0x1, 0x40, 0x0, 0x0, 0x8, 0x208, 0x8, 0x4, 0x4deb, 0x1, 0x6, 0x8, 0x62d5, 0x8, 0xfffffffffffffffe, 0x8000, 0x9, 0x4, 0x1, 0x1ff, 0xd3db, 0x6, 0x100, 0x7, 0x0, 0x7, 0x20, 0x8, 0x7, 0xfff, 0x1, 0x1, 0x800, 0x3, 0x2, 0x0, 0xb4, 0x0, @perf_bp={&(0x7f0000000100), 0x8}, 0x0, 0x7fff, 0x0, 0x7, 0x795, 0x2, 0x6a40}, r2, 0x1, r1, 0x1) 03:08:20 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000000c0)=@broute={'broute\x00', 0x20, 0x3, 0xc78, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200002c0], 0x0, &(0x7f0000000080), &(0x7f00000002c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'bcsf0\x00', 'eql\x00', 'veth1_to_team\x00', 'ifb0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x100, 0x130, 0x180, [@nfacct={'nfacct\x00', 0x28, {{'syz1\x00'}}}, @devgroup={'devgroup\x00', 0x18}]}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@log={'log\x00', 0x28, {{0x0, "99cc63fdc2eb627d0f258e5cd1b0b9aa3aadc0c96461e1e56c8cf2cbf771"}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x5, 0x0, 0x0, 'irlan0\x00', 'veth0_to_bridge\x00', 'syz_tun\x00', 'lo\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x8c0, 0x9f0, 0xa68, [@among={'among\x00', 0x828, {{0x0, 0x10001, 0x1, {[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf62, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x7f, 0x4, 0x0, 0x0, 0x0, 0x0, 0x401, 0x3f, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x9, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x80000001, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x39f, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x5, 0x4b54, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x2, 0x2053a4f0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000, 0x13, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x1000, 0xe1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x1, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdb9, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x9, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x764c3010, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4e61, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x4, 0x20000000000, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x5, 0xb78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x90, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfff, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x1800000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0xb0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, {[0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x998a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x2, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x1, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe1, 0x0, 0x0, 0x0, 0x0, 0x89, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff1, 0x44ad, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x8, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x8, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48, 0x0, 0x0, 0x0, 0x0, 0x0, 0x77, 0x4, 0x850, 0x0, 0x0, 0x0, 0x0, 0x4, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x8001, 0x0, 0x3, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9129, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe51d, 0x0, 0x0, 0x0, 0x0, 0x71d73746, 0x9, 0x28c4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49ac, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x5, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x99, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe001, 0x0, 0x0, 0x0, 0x0, 0xc30, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x76f, 0xd99, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x6], 0x1, [{[], @local={0xac, 0x14, 0x14, 0xaa}}]}}}}]}, [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:xconsole_device_t:s0\x00'}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "851487560c3b4350d3b7d9ba56967cfd3f609abaa2d87e4e5455dbf693e1ddf5fc6afe6138a33849056e931f7624d28106194588039bd217e0dbc75ba473b92c"}}}}]}]}, 0xcf0) 03:08:20 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000300)='/dev/audio\x00', 0x4001, 0x0) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0xe000, 0xee00, 0xee01, 0x6, 0x1000) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000380)='ns/user\x00') socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) socket$key(0xf, 0x3, 0x2) r2 = openat$random(0xffffffffffffff9c, &(0x7f0000000400)='/dev/urandom\x00', 0x400, 0x0) r3 = dup2(r2, r1) getsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60be}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000100)={{0x2, 0x4e23, @multicast1=0xe0000001}, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x16}}, 'syzkaller0\x00'}) r4 = memfd_create(&(0x7f0000000500)='net/fib_trie\x00', 0x3) ioctl$PERF_EVENT_IOC_RESET(r4, 0x2403, 0x8) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000002c0)) r5 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') getsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000003900)={@rand_addr, @multicast2, 0x0}, &(0x7f0000003940)=0xc) getpeername$unix(r0, &(0x7f0000000440), &(0x7f00000004c0)=0x6e) sendto$packet(r3, &(0x7f0000000200)="51a13134eb78d999802c3d76c7b85a4b44c57ac7749a9d6d8799ee812831c5086259d1515a4b4f58fe61e61a982e2764504ab9983abb214580c64c7c950e3961f7267095454d879b49081247416f793b2a6cf971018523865fed83ad129233c43f369a9da38dda609eed97e0d9bd2e4fa14131045c2ca387a370b6197a7532337f7fa240f7e348771798a582338a92930f77", 0x92, 0x40000, &(0x7f0000003980)={0x11, 0x3, r6, 0x1, 0x2, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) ioctl$KVM_CHECK_EXTENSION(r5, 0xae03, 0x1000) [ 213.896428] kernel msg: ebtables bug: please report to author: counter_offset != totalcnt [ 213.901301] FAULT_INJECTION: forcing a failure. [ 213.901301] name failslab, interval 1, probability 0, space 0, times 0 [ 213.920949] CPU: 0 PID: 14003 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 213.929348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.938684] Call Trace: [ 213.941260] dump_stack+0x1c9/0x2b4 [ 213.944882] ? dump_stack_print_info.cold.2+0x52/0x52 [ 213.950061] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 213.955069] ? perf_trace_lock+0xde/0x920 [ 213.959203] should_fail.cold.4+0xa/0x11 [ 213.963247] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 213.968332] ? should_fail+0x246/0xd86 [ 213.972202] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 213.977288] ? kasan_check_read+0x11/0x20 [ 213.981421] ? rcu_is_watching+0x8c/0x150 [ 213.985554] ? is_bpf_text_address+0xd7/0x170 [ 213.990041] ? kernel_text_address+0x79/0xf0 [ 213.994449] ? lock_acquire+0x1e4/0x540 [ 213.998407] ? fs_reclaim_acquire+0x20/0x20 [ 214.002713] ? lock_downgrade+0x8f0/0x8f0 [ 214.006842] ? fs_reclaim_acquire+0x20/0x20 [ 214.011146] ? check_same_owner+0x340/0x340 [ 214.015450] ? check_same_owner+0x340/0x340 [ 214.019755] ? rcu_note_context_switch+0x730/0x730 [ 214.024665] ? rcu_note_context_switch+0x730/0x730 [ 214.029577] __should_failslab+0x124/0x180 [ 214.033794] should_failslab+0x9/0x14 [ 214.037581] kmem_cache_alloc+0x2af/0x760 [ 214.041717] ? __alloc_pages_nodemask+0x6e3/0xdb0 [ 214.046543] ? trace_hardirqs_off+0xd/0x10 [ 214.050763] getname_kernel+0x54/0x370 [ 214.054634] kern_path+0x1e/0x40 [ 214.057983] lookup_bdev+0x10c/0x250 [ 214.061683] ? blkdev_open+0x280/0x280 [ 214.065556] ? do_raw_spin_unlock+0xa7/0x2f0 [ 214.069947] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 214.074513] blkdev_get_by_path+0x1f/0xe0 [ 214.078647] mount_bdev+0x61/0x3e0 [ 214.082174] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 214.087261] ext4_mount+0x3c/0x50 [ 214.090703] ? descriptor_loc+0x390/0x390 [ 214.094832] legacy_get_tree+0x118/0x440 [ 214.098879] vfs_get_tree+0x1cb/0x5c0 [ 214.102682] ? vfs_set_fs_source+0x12c/0x180 [ 214.107073] do_mount+0x6c1/0x1fb0 [ 214.110595] ? check_same_owner+0x340/0x340 [ 214.114900] ? lock_release+0xa30/0xa30 [ 214.118858] ? copy_mount_string+0x40/0x40 [ 214.123077] ? kasan_kmalloc+0xc4/0xe0 [ 214.126947] ? kmem_cache_alloc_trace+0x318/0x780 [ 214.131773] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 214.137398] ? _copy_from_user+0xdf/0x150 [ 214.141532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.147054] ? copy_mount_options+0x285/0x380 [ 214.151541] ksys_mount+0x12d/0x140 [ 214.155153] __x64_sys_mount+0xbe/0x150 [ 214.159119] do_syscall_64+0x1b9/0x820 [ 214.162990] ? finish_task_switch+0x1d3/0x870 [ 214.167469] ? syscall_return_slowpath+0x5e0/0x5e0 [ 214.172470] ? syscall_return_slowpath+0x31d/0x5e0 [ 214.177384] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 214.182384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.187911] ? prepare_exit_to_usermode+0x291/0x3b0 [ 214.192909] ? perf_trace_sys_enter+0xb10/0xb10 [ 214.197561] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.202396] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.207581] RIP: 0033:0x45885a [ 214.210755] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 214.229945] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 214.237635] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 214.244887] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 03:08:20 executing program 5: r0 = add_key$keyring(&(0x7f0000000600)='keyring\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000440)='keyring\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000340)="ffca6378bd162f0ebb421df03aed597928d7e102fcda194c24bbf3ec123df94b42a0debd6715e78930414a3aaa033866aeeb130dc0364f8c0706ed3c640e1c", 0x3f, r0) r4 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x10c, r2) keyctl$dh_compute(0x17, &(0x7f00000001c0)={r4, r4, r3}, &(0x7f0000000280)=""/132, 0x84, 0x0) [ 214.252139] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 214.259390] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 214.266640] R13: 0000000000000000 R14: 00000000004d3e80 R15: 000000000000002a 03:08:20 executing program 1: perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) keyctl$clear(0x7, r0) ioctl$BLKSECTGET(0xffffffffffffffff, 0x1267, &(0x7f0000000040)) 03:08:20 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x80000) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000200)={0x0, 0x81}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000280)={r1, 0x2}, 0x8) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r2 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x6, &(0x7f0000000340)=[0xee00, 0xee01, 0xee01, 0xffffffffffffffff, 0xee01, 0x0]) keyctl$chown(0x4, r2, r3, r4) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:20 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="005c8f2380345f8f762070") perf_event_open(&(0x7f0000000040)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3, 0x8001000000002c) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) sendmsg(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000040), 0xffef}], 0x1, &(0x7f0000000200)}, 0x0) 03:08:20 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x2, 0x40) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:20 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x0, 0x2000000}}, 0x20000014) 03:08:20 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0xfffffffffffffffe) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:20 executing program 1: perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) faccessat(0xffffffffffffffff, &(0x7f0000000600)='./file0\x00', 0x4, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000b80)={0x2c, 0x0, &(0x7f0000000980)=[@request_death={0x400c630e, 0x3, 0x4}, @acquire={0x40046305}, @free_buffer={0x40086303}, @acquire={0x40046305}], 0xab, 0x0, &(0x7f0000000ac0)="c5060926a061e3c8c61b8654b5e1693efc7b4a4d1b53d1c959538b78e9f2d2920c26a84bbb585c049ea62fe237f44247a45d6aa2eb9cdd6396e3fba1d14a7295522e1ff966f356d916842415f83032c7cfd3a04cd3b90799092d52cb7f9e7ad5eb71aa537e8498b7ee400bc98a8219f9aa617054ff360f1f8ec2823cdbdaa86a091b40e6ae709d51d4e8dfb97536363cc431276ab61dee33cbffc249cc49f4d1bc679058da7e57047f4f74"}) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/snmp6\x00') ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000080)) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 03:08:20 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0xdbda}}, 0x1c) 03:08:20 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f00000000c0)={0x5, 0x70, 0x8, 0x7, 0x645, 0x800, 0x0, 0xfffffffffffffff9, 0x2, 0x8, 0x100000001, 0xb5, 0x6, 0x3ff, 0x6, 0x101, 0x3e, 0x9, 0x10001, 0x4, 0x0, 0x194c0, 0x5, 0x3ff, 0x7e, 0x8, 0x1f, 0x8, 0x500, 0x2000000000000, 0xe000000000000000, 0x8005, 0x93b, 0x5, 0x1, 0x7, 0xab, 0x335, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000080), 0x4}, 0x8c, 0x7ff, 0x20, 0x3, 0x2, 0x2, 0x5}) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000140)=0x6, 0x4) 03:08:21 executing program 4 (fault-call:0 fault-nth:43): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:21 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r0, 0x80045700, &(0x7f0000000280)) 03:08:21 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ac5000/0x1000)=nil, 0x1000, 0x0, 0x5c832, r0, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:21 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0xdbda}}, 0x1c) 03:08:21 executing program 1: r0 = socket(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={0xfffffffffffffffd, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) 03:08:21 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x0, 0x1, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x2000, 0x0, 0x0, 0x2, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, @perf_bp, 0x0, 0x1, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:21 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x6d, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000440)="6e65742f6669625f7458cb4ce20a0756667ee0df744ad72ab4b46a6ae6cf0f760d5dfb686117a9d4049b904868f463c7cc4b73453294153a5f8ecd3097a76fb425fbc40790e1c7cf0ec269fad5120c99de3192f3bb12a7ec45f82eca7c174d22b18f41e02b5998b4013765251cb7494044f228c747b0382627095b8d3683aad3d9f0254dd6cc438f2da14ee260455a92c2ecd472b3") ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000380)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r0, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) shutdown(r0, 0x1) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r1, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f00000003c0)=""/29) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) r3 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r3, &(0x7f0000000040)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14}}, 0x10) listen(r3, 0x11000000000b) accept(r3, &(0x7f00000011c0)=ANY=[], &(0x7f0000123000)) listen(r0, 0xfffffffffffffffd) listen(r3, 0x8) keyctl$setperm(0x5, r2, 0x8000000) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000002c0)={0x5, {{0x2, 0x4e24, @multicast1=0xe0000001}}}, 0x88) 03:08:21 executing program 2: syz_emit_ethernet(0x6e, &(0x7f0000000080)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x38, 0x40000000003a, 0x0, @dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@param_prob={0x4, 0x0, 0x0, 0x0, {0x0, 0x6, "b79208", 0x0, 0x2f, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xffffffffffffffff}, [], "1d3053a06de46b1c"}}}}}}}, 0x0) 03:08:21 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xb6}, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x1c) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="90000000b5d4915ac7296e8c06b21690f843a49a1343b060db756b809c53aa718a35cbed5fb9f3eda233a34d36292f416c397eaf3c2e304360e56bc0e718922a078920341b4465fe9774d9e3d1b812c6586138b9b6b82f084fcf5b0ec2bee121fa2e4537e09b0c503ffc2fde1f7673f1d283327e95eb32ece71a2e854d9ab8378f588ebd70a67094be7b050000000000000000002207f47da52969873aded034d36af74405bf5883"], &(0x7f0000000140)=0x98) dup2(r0, r0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000280)={r1, 0x3}, &(0x7f0000000340)=0x8) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r1, 0x7}, 0x8) getsockopt$bt_sco_SCO_CONNINFO(r2, 0x11, 0x2, &(0x7f00000000c0), &(0x7f0000000100)) setsockopt$nfc_llcp_NFC_LLCP_RW(r2, 0x118, 0x0, &(0x7f0000000240)=0x4, 0x4) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/vhost-vsock\x00', 0x2, 0x0) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x580, 0x1) 03:08:21 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0x10, 0x803, 0x0) sendto(r1, &(0x7f0000000580)="120000001200e7ef207b00f1875a873b59f3", 0x12, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f00000005c0)=[{{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000200)=""/40, 0x28}}], 0x1, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000900)=[{{&(0x7f0000000d40)=@hci, 0x80, &(0x7f0000000b00)=[{&(0x7f0000001380)=""/4096, 0x1000}, {&(0x7f0000000a00)=""/240, 0xf0}, {&(0x7f0000000140)=""/151, 0x97}, {&(0x7f0000000dc0)=""/208, 0xd0}, {&(0x7f0000000080)=""/27, 0x1b}, {&(0x7f0000000ec0)=""/219, 0xdb}], 0x6, &(0x7f00000012c0)=""/41, 0x29}}, {{&(0x7f0000002600)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f0000005d40), 0x0, &(0x7f0000000380)=""/205, 0xcd}}], 0x2, 0x0, &(0x7f00000000c0)={0x77359400}) 03:08:21 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000240)='/dev/snd/midiC#D#\x00', 0x200, 0x2) read(r1, &(0x7f0000000140)=""/197, 0xc5) dup3(r0, r1, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f0000040000)) tkill(r3, 0x1000000000013) [ 214.619339] FAULT_INJECTION: forcing a failure. [ 214.619339] name failslab, interval 1, probability 0, space 0, times 0 [ 214.630615] CPU: 1 PID: 14058 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 214.639019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.648377] Call Trace: [ 214.650974] dump_stack+0x1c9/0x2b4 [ 214.654629] ? dump_stack_print_info.cold.2+0x52/0x52 [ 214.659827] ? perf_trace_lock+0xde/0x920 [ 214.663983] should_fail.cold.4+0xa/0x11 [ 214.668055] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 214.673170] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 214.678715] ? kasan_check_read+0x11/0x20 [ 214.682863] ? do_raw_spin_unlock+0xa7/0x2f0 [ 214.687270] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 214.691853] ? find_next_bit+0x104/0x130 [ 214.695913] ? cpumask_next+0x24/0x30 [ 214.699714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.705251] ? pcpu_alloc+0x190/0x13a0 [ 214.709138] ? kmem_cache_alloc_trace+0x152/0x780 [ 214.713985] ? lock_acquire+0x1e4/0x540 [ 214.717955] ? fs_reclaim_acquire+0x20/0x20 [ 214.722274] ? lock_downgrade+0x8f0/0x8f0 [ 214.726427] ? lock_acquire+0x1e4/0x540 [ 214.730412] ? check_same_owner+0x340/0x340 [ 214.734743] ? rcu_note_context_switch+0x730/0x730 [ 214.739677] __should_failslab+0x124/0x180 [ 214.743919] should_failslab+0x9/0x14 [ 214.747741] __kmalloc+0x2c8/0x760 [ 214.751300] ? __init_rwsem+0x1cc/0x2a0 [ 214.755280] ? do_raw_write_unlock.cold.8+0x49/0x49 [ 214.760306] ? prealloc_shrinker+0x124/0x450 [ 214.764721] prealloc_shrinker+0x124/0x450 [ 214.768967] ? inactive_list_is_low+0x850/0x850 [ 214.773645] ? __lockdep_init_map+0x105/0x590 [ 214.778145] alloc_super+0x8dd/0xb10 [ 214.781866] ? destroy_unused_super.part.11+0x110/0x110 [ 214.787234] ? lock_downgrade+0x8f0/0x8f0 [ 214.791406] ? kasan_check_read+0x11/0x20 [ 214.795560] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 214.800147] ? kasan_check_write+0x14/0x20 [ 214.804379] ? do_raw_spin_lock+0xc1/0x200 [ 214.808621] sget_userns+0x276/0x860 [ 214.812332] ? kill_litter_super+0x60/0x60 [ 214.816579] ? test_single_super+0x10/0x10 [ 214.820815] ? vfs_get_super+0x270/0x270 [ 214.824881] ? kasan_check_read+0x11/0x20 [ 214.829036] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 214.833622] ? kasan_check_write+0x14/0x20 [ 214.837860] ? do_raw_spin_lock+0xc1/0x200 [ 214.842131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.847755] ? ns_capable_common+0x13f/0x170 [ 214.852169] ? kill_litter_super+0x60/0x60 [ 214.856402] sget+0x10b/0x150 [ 214.859510] ? test_single_super+0x10/0x10 [ 214.863745] mount_bdev+0x115/0x3e0 [ 214.867370] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 214.872484] ext4_mount+0x3c/0x50 [ 214.875941] ? descriptor_loc+0x390/0x390 [ 214.880088] legacy_get_tree+0x118/0x440 [ 214.884152] vfs_get_tree+0x1cb/0x5c0 [ 214.887947] ? vfs_set_fs_source+0x12c/0x180 [ 214.892355] do_mount+0x6c1/0x1fb0 [ 214.895894] ? check_same_owner+0x340/0x340 [ 214.900215] ? lock_release+0xa30/0xa30 [ 214.904189] ? copy_mount_string+0x40/0x40 [ 214.908423] ? kasan_kmalloc+0xc4/0xe0 [ 214.912312] ? kmem_cache_alloc_trace+0x318/0x780 [ 214.917154] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 214.922686] ? _copy_from_user+0xdf/0x150 [ 214.926839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.932375] ? copy_mount_options+0x285/0x380 [ 214.936872] ksys_mount+0x12d/0x140 [ 214.940500] __x64_sys_mount+0xbe/0x150 [ 214.944481] do_syscall_64+0x1b9/0x820 [ 214.948361] ? finish_task_switch+0x1d3/0x870 [ 214.952855] ? syscall_return_slowpath+0x5e0/0x5e0 [ 214.957789] ? syscall_return_slowpath+0x31d/0x5e0 [ 214.962720] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 214.967736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.973269] ? prepare_exit_to_usermode+0x291/0x3b0 [ 214.978281] ? perf_trace_sys_enter+0xb10/0xb10 [ 214.982951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.987799] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.992982] RIP: 0033:0x45885a [ 214.996169] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 215.015482] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 215.023191] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 215.030463] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 215.037731] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 215.044995] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 215.052258] R13: 0000000000000000 R14: 00000000004d3e80 R15: 000000000000002b 03:08:22 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x0, 0x3f00}}, 0x20000014) 03:08:22 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e20, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x800}}, [0x3, 0x6, 0x20, 0x0, 0x5b8, 0x7f, 0x1ff, 0xfffffffffffffffa, 0x3, 0xfffffffffffffb5a, 0x1, 0x9, 0x101, 0x1, 0x8]}, &(0x7f00000000c0)=0x100) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000100)={r1, 0x45e3e5d8}, &(0x7f0000000140)=0x8) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:22 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="005c8f2380345f8f762070") perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x3, 0x8001000000002c) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) sendmsg(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000040), 0xffef}], 0x1, &(0x7f0000000200)}, 0x0) 03:08:22 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) getsockname(r0, &(0x7f0000000100)=@ipx, &(0x7f0000000000)=0x80) 03:08:22 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000200)) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000280)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000340)='net/ip6_tables_targets\x00') ioctl$VT_DISALLOCATE(r2, 0x5608) 03:08:22 executing program 4 (fault-call:0 fault-nth:44): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:22 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000018c0)='/dev/dsp\x00', 0x100, 0x0) sendmsg$unix(r0, &(0x7f0000001640)={&(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0)=[{&(0x7f0000000200)="d31274ac348c0304465134d6b3ad5027f14436191219f613da5461130813e2e094c69ce888c214c566b2ff947cad122da3e449608c921b90ecda5a161268a29eb3b57f354da6dce9432ee6f90120edd00888ab442bf70271c2dfc5677cc0f65896b8c5235423834ab253e1e57ac6d49a136a24ee3a4db7159fe1b8fdaf1ffa24757a99cf02bb6fb8c7d6a76279c166e0dc55021efcbbf9ca573443e93d2ca8c83a56ea2b79c2096959d74454c8aed386ebd30f06829172174da911713f631ad5d6ab47bf548875d19466b8f1fc4b0cf09fdddac82e963b70b474e34e759f069c9739", 0xe2}, {&(0x7f0000000300)="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", 0x1000}, {&(0x7f0000001300)="e74ce55a97bab1deda42aaadd5f96bdb72927205e1a5574219f55a00de596899fec4c6f8a95b590967f11fd8c79972c52cb66379cd70ee239fec8c97a2500cddb124c109d7a6dcff6d8680f94880e32ec9cd7130caf50e610a3d8e126c2c8a3c9db7ca2b70435782ad59d4ecde41c9bc96ee9b0e3349ba2ffe043ec9fa7e6ccd478f88e5b490f20815eb924b2d490aa079ced49bce0d5d8c3d4d89df8bd6a2414234b49fd222bc99f77a4e277266fcc384ba5d15fb2ee2a7db1f7409b707c49146a8db19143d577bba", 0xc9}, {&(0x7f0000000140)="7886c8cc82c8da8613a4a13b72c220f461480d9b273945fc60fc5e4f35caa2bb9593c744d41a36f5e9a86f87b8f733b7584df12c", 0x34}, {&(0x7f0000001400)="12bdf4ca6b05b94dc3b0ef0b871e6c4050440a0f568864629c7d10311cc1b5bc6dc3181769bb894b1e624c503de74160d1fcb3237165b8b006", 0x39}, {&(0x7f0000001440)="11cf24ac30969854632df23887998f6248f68ee75513f655da71ef0ebbddefb2062a8fb8e5370d7284faeb0491583df7e16b83f6d732dca5fa54974003a7936f9e6c36b86104761b1288b8a1a588f690f7f1490f6f89892b0ca5c93d62a0918490bb0feaf1cf88e6792f4fb50b6ebb2f26d89eb74f8e4dd62fb88d7c1f3835303b34298be0dd37fa952456307e1704de7157012b45", 0x95}, {&(0x7f0000001500)="e0f738e80365c7b327513bef5eee22a1e2c059971bafeda3967297fc27fcfe8183fa7eaf87f87d230f0b7cb7af83b343594a87ddd9608f5ce94e1b204ac18f96e2f437271b479d8f9e7764bea79e306dc9849f112a7f29709ebeba530e537e2296db4a754a5675c52c9923fbf3170ddd362980588ba965621db03d46f138b9820195", 0x82}], 0x7, 0x0, 0x0, 0xd0}, 0x40) ioctl$SNDRV_RAWMIDI_IOCTL_DROP(r0, 0x40045730, &(0x7f0000001680)=0x83) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') clone(0x38908400, &(0x7f00000016c0)="091031636fc47e448c01ac588d321f99e004cefa34309361d1e9a436c4e29ada0573ead8b862ff52dc88915af29a81285bb0153b6e19babe19873a3bd6f424147105f1c07a7bec6b4350545534bde1ff5cde2449baceff3771e941", &(0x7f0000001740), &(0x7f0000001780), &(0x7f00000017c0)="f812e0705bdc682cc2bd6ff01ee5d56938cc2e6d15d93e5cb19d54a6b618a60247a59675073f3c69e1c83f882c2eb9f9d49913f113ad67f39da9ab1f4cb2e25d7b15156743e787812544116bc012d44b738bb9ac59e18d5350de1ff42b8040ec120b58f4ddf7162a0df786a6b13850bf61beb00edd547f04f5ad4d6c9b8cedb4dd8d51f81d3400c778457de498f1b266ce76bce06c27c26e0e715457d36688235b38aa59388a6453b7514ef6660c0e06a2b8912a2dbd62f90719e1717e3934f11c94688f6feb240d2a856dd2c1f76013b394a005942cd010c5d4844dc78c22b230916293dfa6ec6e4abfb512b1c7") [ 215.529904] FAULT_INJECTION: forcing a failure. [ 215.529904] name failslab, interval 1, probability 0, space 0, times 0 [ 215.541233] CPU: 1 PID: 14084 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 215.549637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.558991] Call Trace: [ 215.561592] dump_stack+0x1c9/0x2b4 [ 215.565231] ? dump_stack_print_info.cold.2+0x52/0x52 [ 215.570435] ? perf_trace_lock+0xde/0x920 [ 215.574595] should_fail.cold.4+0xa/0x11 [ 215.578669] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 215.583787] ? save_stack+0xa9/0xd0 [ 215.587433] ? save_stack+0x43/0xd0 [ 215.591065] ? kasan_kmalloc+0xc4/0xe0 [ 215.594957] ? __kmalloc_track_caller+0x14a/0x760 [ 215.599797] ? kmemdup_nul+0x31/0xa0 [ 215.603512] ? vfs_set_fs_source+0x67/0x180 [ 215.607848] ? ksys_mount+0x12d/0x140 [ 215.611657] ? __x64_sys_mount+0xbe/0x150 [ 215.615812] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.621179] ? do_syscall_64+0x1b9/0x820 [ 215.625247] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.630626] ? trace_hardirqs_off+0xd/0x10 [ 215.634869] ? lock_acquire+0x1e4/0x540 [ 215.638852] ? fs_reclaim_acquire+0x20/0x20 [ 215.643179] ? lock_downgrade+0x8f0/0x8f0 [ 215.647330] ? lock_downgrade+0x8f0/0x8f0 [ 215.651481] ? lock_release+0xa30/0xa30 [ 215.655462] ? check_same_owner+0x340/0x340 [ 215.659787] ? check_same_owner+0x340/0x340 [ 215.664113] ? debug_mutex_init+0x2d/0x60 [ 215.668267] ? rcu_note_context_switch+0x730/0x730 [ 215.673195] __should_failslab+0x124/0x180 [ 215.677419] should_failslab+0x9/0x14 [ 215.681203] __kmalloc_track_caller+0x2c4/0x760 [ 215.685853] ? __kmalloc_track_caller+0x311/0x760 [ 215.690684] ? legacy_parse_monolithic+0xc1/0x1d0 [ 215.695518] kmemdup+0x24/0x50 [ 215.698695] legacy_parse_monolithic+0xc1/0x1d0 [ 215.703347] ? vfs_set_fs_source+0x12c/0x180 [ 215.707737] ? legacy_validate+0x210/0x210 [ 215.711957] do_mount+0x69e/0x1fb0 [ 215.715482] ? kasan_check_write+0x14/0x20 [ 215.719701] ? copy_mount_string+0x40/0x40 [ 215.723921] ? kasan_kmalloc+0xc4/0xe0 [ 215.727791] ? kmem_cache_alloc_trace+0x318/0x780 [ 215.732618] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 215.738144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 215.743664] ? copy_mount_options+0x285/0x380 [ 215.748164] ksys_mount+0x12d/0x140 [ 215.751775] __x64_sys_mount+0xbe/0x150 [ 215.755733] do_syscall_64+0x1b9/0x820 [ 215.759601] ? finish_task_switch+0x1d3/0x870 [ 215.764081] ? syscall_return_slowpath+0x5e0/0x5e0 [ 215.768993] ? syscall_return_slowpath+0x31d/0x5e0 [ 215.773920] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 215.778924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 215.784442] ? prepare_exit_to_usermode+0x291/0x3b0 [ 215.789442] ? perf_trace_sys_enter+0xb10/0xb10 [ 215.794094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 215.798922] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.804091] RIP: 0033:0x45885a [ 215.807256] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 03:08:22 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000200)={0x0, 0x4, 0x10001}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000280)={r1, 0x1000, "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"}, &(0x7f00000012c0)=0xfffffd00) getsockname$packet(r0, &(0x7f0000001300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001340)=0x14) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x10880, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x6, 0x1, 'client1\x00', 0x2, "eb506aaa4732c28c", "ce6259c0b5d08fd315a40c84b47eecaa4292fc9591bf5b28afcdb71f15752172", 0xc6d5, 0x7f}) 03:08:22 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x3, 0x100) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000100)={'team0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xf}, r1}, 0xc) write$P9_RLERROR(r0, &(0x7f00000000c0)={0x16, 0x7, 0x2, {0xd, 'net/fib_trie\x00'}}, 0x16) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') [ 215.826452] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 215.834144] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 215.841400] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 215.848668] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 215.855920] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 215.863170] R13: 0000000000000000 R14: 00000000004d3e80 R15: 000000000000002c 03:08:22 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x4383, &(0x7f0000000080)) 03:08:22 executing program 5: getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x0, 0x401}, &(0x7f0000000080)=0x14) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x60, &(0x7f0000000000), 0xc) close(0xffffffffffffffff) 03:08:22 executing program 4 (fault-call:0 fault-nth:45): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:22 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') close(r0) 03:08:22 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mlock(&(0x7f00004dd000/0x4000)=nil, 0x4000) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:22 executing program 5: perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/snmp6\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 03:08:22 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) getpgid(r0) r1 = gettid() syz_open_procfs(r1, &(0x7f0000000040)='net/fib_trie\x00') [ 216.054526] FAULT_INJECTION: forcing a failure. [ 216.054526] name failslab, interval 1, probability 0, space 0, times 0 [ 216.065928] CPU: 0 PID: 14121 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 216.074337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.083689] Call Trace: [ 216.086280] dump_stack+0x1c9/0x2b4 [ 216.089910] ? dump_stack_print_info.cold.2+0x52/0x52 [ 216.095110] should_fail.cold.4+0xa/0x11 [ 216.099184] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 216.104297] ? is_bpf_text_address+0xd7/0x170 [ 216.108790] ? kernel_text_address+0x79/0xf0 [ 216.113191] ? __kernel_text_address+0xd/0x40 [ 216.117673] ? unwind_get_return_address+0x61/0xa0 [ 216.122589] ? __save_stack_trace+0x8d/0xf0 [ 216.126907] ? save_stack+0xa9/0xd0 [ 216.130524] ? lock_acquire+0x1e4/0x540 [ 216.134484] ? fs_reclaim_acquire+0x20/0x20 [ 216.138801] ? lock_downgrade+0x8f0/0x8f0 [ 216.142932] ? do_mount+0x6c1/0x1fb0 [ 216.146633] ? check_same_owner+0x340/0x340 [ 216.150942] ? rcu_note_context_switch+0x730/0x730 [ 216.155867] __should_failslab+0x124/0x180 [ 216.160088] should_failslab+0x9/0x14 [ 216.163874] kmem_cache_alloc_trace+0x2cb/0x780 [ 216.168527] ? kasan_kmalloc+0xc4/0xe0 [ 216.172426] __memcg_init_list_lru_node+0x185/0x2d0 [ 216.177430] ? kvfree_rcu+0x20/0x20 [ 216.181052] ? __kmalloc_node+0x47/0x70 [ 216.185022] __list_lru_init+0x4d6/0x840 [ 216.189068] ? up_write+0x7b/0x220 [ 216.192596] ? list_lru_destroy+0x500/0x500 [ 216.196902] ? prealloc_shrinker+0x124/0x450 [ 216.201314] ? prealloc_shrinker+0x21c/0x450 [ 216.205708] ? inactive_list_is_low+0x850/0x850 [ 216.210373] ? __lockdep_init_map+0x105/0x590 [ 216.214860] alloc_super+0x976/0xb10 [ 216.218566] ? destroy_unused_super.part.11+0x110/0x110 [ 216.223917] ? lock_downgrade+0x8f0/0x8f0 [ 216.228054] ? kasan_check_read+0x11/0x20 [ 216.232186] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 216.236753] ? kasan_check_write+0x14/0x20 [ 216.240972] ? do_raw_spin_lock+0xc1/0x200 [ 216.245195] sget_userns+0x276/0x860 [ 216.248894] ? kill_litter_super+0x60/0x60 [ 216.253115] ? test_single_super+0x10/0x10 [ 216.257337] ? vfs_get_super+0x270/0x270 [ 216.261385] ? kasan_check_read+0x11/0x20 [ 216.265521] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 216.270090] ? kasan_check_write+0x14/0x20 [ 216.274310] ? do_raw_spin_lock+0xc1/0x200 [ 216.278547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.284070] ? ns_capable_common+0x13f/0x170 [ 216.288464] ? kill_litter_super+0x60/0x60 [ 216.292682] sget+0x10b/0x150 [ 216.295785] ? test_single_super+0x10/0x10 [ 216.300020] mount_bdev+0x115/0x3e0 [ 216.303636] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 216.308727] ext4_mount+0x3c/0x50 [ 216.312164] ? descriptor_loc+0x390/0x390 [ 216.316300] legacy_get_tree+0x118/0x440 [ 216.320357] vfs_get_tree+0x1cb/0x5c0 [ 216.324144] ? vfs_set_fs_source+0x12c/0x180 [ 216.328566] do_mount+0x6c1/0x1fb0 [ 216.332093] ? check_same_owner+0x340/0x340 [ 216.336397] ? lock_release+0xa30/0xa30 [ 216.340359] ? copy_mount_string+0x40/0x40 [ 216.344584] ? kasan_kmalloc+0xc4/0xe0 [ 216.348461] ? kmem_cache_alloc_trace+0x318/0x780 [ 216.353293] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 216.358814] ? _copy_from_user+0xdf/0x150 [ 216.362949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.368469] ? copy_mount_options+0x285/0x380 [ 216.372952] ksys_mount+0x12d/0x140 [ 216.376576] __x64_sys_mount+0xbe/0x150 [ 216.380538] do_syscall_64+0x1b9/0x820 [ 216.384416] ? finish_task_switch+0x1d3/0x870 [ 216.388896] ? syscall_return_slowpath+0x5e0/0x5e0 [ 216.393810] ? syscall_return_slowpath+0x31d/0x5e0 [ 216.398738] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 216.403740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.409260] ? prepare_exit_to_usermode+0x291/0x3b0 [ 216.414261] ? perf_trace_sys_enter+0xb10/0xb10 [ 216.418916] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 216.423752] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.428924] RIP: 0033:0x45885a [ 216.432094] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 216.451369] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 216.459064] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 216.466325] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 216.473578] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 216.480836] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 216.488527] R13: 0000000000000000 R14: 00000000004d3e80 R15: 000000000000002d 03:08:23 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x0, 0xffffffff00000000}}, 0x20000014) 03:08:23 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="6e65742f2be059ef85625f7472") ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000080)={0x800000000000000, 0xd000, 0x4, 0x6, 0x1a}) 03:08:23 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0xfffffffffffffff5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) 03:08:23 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) ioctl$int_in(r1, 0x800000c0045005, &(0x7f0000003ff8)=0x40000) 03:08:23 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008ba000/0x600000)=nil, 0x600000, 0x2, 0x10, r0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x6, 0x80000) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00000000c0)=[{0x8, 0x9}, {0x6, 0xffff}, {}], 0x3) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:23 executing program 5: 03:08:23 executing program 4 (fault-call:0 fault-nth:46): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:23 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f00000000c0)='net/connector\x00') setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000200)={0x9, {{0xa, 0x4e20, 0xad, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}, {{0xa, 0x4e20, 0x9, @empty, 0x7}}}, 0x108) [ 216.685852] FAULT_INJECTION: forcing a failure. [ 216.685852] name failslab, interval 1, probability 0, space 0, times 0 [ 216.697140] CPU: 1 PID: 14138 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 216.705544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.714898] Call Trace: [ 216.717482] dump_stack+0x1c9/0x2b4 [ 216.721125] ? dump_stack_print_info.cold.2+0x52/0x52 [ 216.726304] ? perf_trace_lock+0xde/0x920 [ 216.730464] should_fail.cold.4+0xa/0x11 [ 216.734522] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 216.739617] ? perf_trace_lock+0xde/0x920 [ 216.743749] ? check_same_owner+0x340/0x340 [ 216.748059] ? lock_acquire+0x1e4/0x540 [ 216.752019] ? blkdev_get+0x5f2/0xb50 [ 216.755810] ? lock_acquire+0x1e4/0x540 [ 216.759768] ? fs_reclaim_acquire+0x20/0x20 [ 216.764070] ? lock_downgrade+0x8f0/0x8f0 [ 216.768206] ? check_same_owner+0x340/0x340 [ 216.772520] ? kasan_check_write+0x14/0x20 [ 216.776750] ? rcu_note_context_switch+0x730/0x730 [ 216.781664] __should_failslab+0x124/0x180 [ 216.785883] should_failslab+0x9/0x14 [ 216.789669] kmem_cache_alloc_trace+0x2cb/0x780 [ 216.794323] ? check_same_owner+0x340/0x340 [ 216.798625] ? m_show+0x5d0/0x5d0 [ 216.802060] ? rcu_note_context_switch+0x730/0x730 [ 216.806975] alloc_super+0xd4/0xb10 [ 216.810589] ? destroy_unused_super.part.11+0x110/0x110 [ 216.815939] ? sget_userns+0x17c/0x860 [ 216.819816] ? lock_downgrade+0x8f0/0x8f0 [ 216.823953] ? kasan_check_read+0x11/0x20 [ 216.828094] ? do_raw_spin_unlock+0xa7/0x2f0 [ 216.832485] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 216.837054] ? kasan_check_write+0x14/0x20 [ 216.841273] ? do_raw_spin_lock+0xc1/0x200 [ 216.845497] sget_userns+0x276/0x860 [ 216.849194] ? kill_litter_super+0x60/0x60 [ 216.853415] ? test_single_super+0x10/0x10 [ 216.857635] ? vfs_get_super+0x270/0x270 [ 216.861678] ? kasan_check_read+0x11/0x20 [ 216.865809] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 216.870375] ? kasan_check_write+0x14/0x20 [ 216.874591] ? do_raw_spin_lock+0xc1/0x200 [ 216.878821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.884344] ? ns_capable_common+0x13f/0x170 [ 216.888735] ? kill_litter_super+0x60/0x60 [ 216.892952] sget+0x10b/0x150 [ 216.896146] ? test_single_super+0x10/0x10 [ 216.900367] mount_bdev+0x115/0x3e0 [ 216.903984] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 216.909075] ext4_mount+0x3c/0x50 [ 216.912521] ? descriptor_loc+0x390/0x390 [ 216.916656] legacy_get_tree+0x118/0x440 [ 216.920704] vfs_get_tree+0x1cb/0x5c0 [ 216.924490] ? vfs_set_fs_source+0x12c/0x180 [ 216.928885] do_mount+0x6c1/0x1fb0 [ 216.932411] ? check_same_owner+0x340/0x340 [ 216.936714] ? lock_release+0xa30/0xa30 [ 216.940673] ? copy_mount_string+0x40/0x40 [ 216.944892] ? retint_kernel+0x10/0x10 [ 216.948764] ? copy_mount_options+0x1f0/0x380 [ 216.953242] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 216.958070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.963588] ? copy_mount_options+0x285/0x380 [ 216.968067] ksys_mount+0x12d/0x140 [ 216.971678] __x64_sys_mount+0xbe/0x150 [ 216.975636] do_syscall_64+0x1b9/0x820 [ 216.979505] ? finish_task_switch+0x1d3/0x870 [ 216.983983] ? syscall_return_slowpath+0x5e0/0x5e0 [ 216.988899] ? syscall_return_slowpath+0x31d/0x5e0 [ 216.993812] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 216.998811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.004330] ? prepare_exit_to_usermode+0x291/0x3b0 [ 217.009337] ? perf_trace_sys_enter+0xb10/0xb10 [ 217.013990] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.018819] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.023988] RIP: 0033:0x45885a [ 217.027160] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 217.046374] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 217.054067] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 217.061319] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 217.068570] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 217.075819] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 03:08:23 executing program 5: [ 217.083069] R13: 0000000000000000 R14: 00000000004d3e80 R15: 000000000000002e 03:08:23 executing program 1: 03:08:23 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x482800, 0x0) fchmod(r0, 0x81) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) flistxattr(r1, &(0x7f00000000c0)=""/112, 0x70) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:23 executing program 2: perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/snmp6\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 03:08:23 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x400000, 0x0) ioctl$SG_SET_KEEP_ORPHAN(r1, 0x2287, &(0x7f0000000140)=0x81) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000340)=ANY=[@ANYBLOB="000000000000000080000000000000000800000000000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\t\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=r0, @ANYBLOB="00000000040000000000000000000000000000000000000000000000", @ANYRES32=r0, @ANYBLOB="00000000030000000000000000000000000000000000000000000000", @ANYRES32=r0, @ANYBLOB="00000000001000000000000000000000000000000000000000000000", @ANYRES32=r0, @ANYBLOB="00000000010000000000000000000000000000000000000000000000", @ANYRES32=r0, @ANYBLOB="000000000600000f0000000a7619b3000000000000009931345c2ebbffb302cdaf9a429b67885ad2bf3d9509e890fa44bd02b115e819", @ANYRES32=r0, @ANYBLOB="00000000000000000100000000000000000000000000000000000000"]) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') linkat(r2, &(0x7f0000000080)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x1000) 03:08:23 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x30f3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:23 executing program 4 (fault-call:0 fault-nth:47): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:23 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) io_setup(0x6, &(0x7f0000000080)=0x0) io_submit(r1, 0x1, &(0x7f00000003c0)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000240)}]) [ 217.224646] FAULT_INJECTION: forcing a failure. [ 217.224646] name failslab, interval 1, probability 0, space 0, times 0 [ 217.235923] CPU: 1 PID: 14171 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 217.244318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.253660] Call Trace: [ 217.256250] dump_stack+0x1c9/0x2b4 [ 217.259876] ? dump_stack_print_info.cold.2+0x52/0x52 [ 217.265067] should_fail.cold.4+0xa/0x11 [ 217.269126] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 217.274227] ? lock_release+0xa30/0xa30 [ 217.278192] ? check_same_owner+0x340/0x340 [ 217.282509] ? check_same_owner+0x340/0x340 [ 217.286827] ? trace_hardirqs_on+0x10/0x10 [ 217.291058] ? lock_acquire+0x1e4/0x540 [ 217.295022] ? blkdev_get+0x5f2/0xb50 [ 217.298822] ? lo_open+0x1b/0xb0 [ 217.302186] ? lock_acquire+0x1e4/0x540 [ 217.306153] ? fs_reclaim_acquire+0x20/0x20 [ 217.310467] ? lock_downgrade+0x8f0/0x8f0 [ 217.314635] ? check_same_owner+0x340/0x340 [ 217.318956] ? kasan_check_write+0x14/0x20 [ 217.323185] ? rcu_note_context_switch+0x730/0x730 [ 217.328113] __should_failslab+0x124/0x180 [ 217.332344] should_failslab+0x9/0x14 [ 217.336150] kmem_cache_alloc_trace+0x2cb/0x780 [ 217.340812] ? check_same_owner+0x340/0x340 [ 217.345134] ? m_show+0x5d0/0x5d0 [ 217.348580] ? rcu_note_context_switch+0x730/0x730 [ 217.353506] alloc_super+0xd4/0xb10 [ 217.357133] ? destroy_unused_super.part.11+0x110/0x110 [ 217.362490] ? sget_userns+0x17c/0x860 [ 217.366396] ? lock_downgrade+0x8f0/0x8f0 [ 217.370546] ? kasan_check_read+0x11/0x20 [ 217.374688] ? do_raw_spin_unlock+0xa7/0x2f0 [ 217.379088] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 217.383668] ? kasan_check_write+0x14/0x20 [ 217.387899] ? do_raw_spin_lock+0xc1/0x200 [ 217.392129] sget_userns+0x276/0x860 [ 217.395839] ? kill_litter_super+0x60/0x60 [ 217.400072] ? test_single_super+0x10/0x10 [ 217.404299] ? vfs_get_super+0x270/0x270 [ 217.408351] ? kasan_check_read+0x11/0x20 [ 217.412494] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 217.417070] ? kasan_check_write+0x14/0x20 [ 217.421302] ? do_raw_spin_lock+0xc1/0x200 [ 217.425544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.431088] ? ns_capable_common+0x13f/0x170 [ 217.435492] ? kill_litter_super+0x60/0x60 [ 217.439732] sget+0x10b/0x150 [ 217.442833] ? test_single_super+0x10/0x10 [ 217.447065] mount_bdev+0x115/0x3e0 [ 217.450684] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 217.456215] ext4_mount+0x3c/0x50 [ 217.459667] ? descriptor_loc+0x390/0x390 [ 217.463812] legacy_get_tree+0x118/0x440 [ 217.467872] vfs_get_tree+0x1cb/0x5c0 [ 217.471664] ? vfs_set_fs_source+0x12c/0x180 [ 217.476071] do_mount+0x6c1/0x1fb0 [ 217.479610] ? check_same_owner+0x340/0x340 [ 217.483925] ? lock_release+0xa30/0xa30 [ 217.487893] ? copy_mount_string+0x40/0x40 [ 217.492122] ? kasan_kmalloc+0xc4/0xe0 [ 217.496005] ? kmem_cache_alloc_trace+0x318/0x780 [ 217.500846] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 217.506380] ? _copy_from_user+0xdf/0x150 [ 217.510526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.516060] ? copy_mount_options+0x285/0x380 [ 217.520552] ksys_mount+0x12d/0x140 [ 217.524175] __x64_sys_mount+0xbe/0x150 [ 217.528143] do_syscall_64+0x1b9/0x820 [ 217.532024] ? finish_task_switch+0x1d3/0x870 [ 217.536515] ? syscall_return_slowpath+0x5e0/0x5e0 [ 217.541436] ? syscall_return_slowpath+0x31d/0x5e0 [ 217.546380] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 217.551390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.556920] ? prepare_exit_to_usermode+0x291/0x3b0 [ 217.561933] ? perf_trace_sys_enter+0xb10/0xb10 [ 217.566597] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.571438] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.576617] RIP: 0033:0x45885a [ 217.579794] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 217.599060] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 217.606771] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 217.614038] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 217.621300] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 217.628559] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 217.635819] R13: 0000000000000000 R14: 00000000004d3e80 R15: 000000000000002f 03:08:24 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x0, 0x1000000}}, 0x20000014) 03:08:24 executing program 1: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x1) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x1000000008912, &(0x7f0000000280)="024a903d6d345f8f762070") mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0) lseek(r0, 0x0, 0x4) 03:08:24 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x2) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) fanotify_mark(r0, 0x1, 0x10, r1, &(0x7f0000000100)='./file0\x00') syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:24 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl(r0, 0xda, &(0x7f0000000100)="e671125721fdf5d437093d8a21f6a5b61e8f3298b047a0404f344335d5faf7c0302cd6f5d1f9c16c5c34fa19de0f435c96568747b4661a15199fb1dc28574a1102a9fd0d3fabe226bf77f36144ce1a1d8fcbc88ec5777423ed54d7067cc503fec5c69a383fab5905e061f6b8683352b9c5f3fa277a5d3aa441397bb11a9d") mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x41, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)="66ce1f419fb9") setsockopt$inet6_udp_int(r2, 0x11, 0x6f, &(0x7f00000000c0)=0x7, 0x4) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000200)=0x66e7, 0x4) 03:08:24 executing program 6: r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x468c, 0x0) ioctl$SCSI_IOCTL_STOP_UNIT(r0, 0x6) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:24 executing program 5: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) quotactl(0x0, &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000080)) 03:08:24 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000000c0)=@broute={'broute\x00', 0x20, 0x3, 0xc78, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200002c0], 0x0, &(0x7f0000000080), &(0x7f00000002c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'bcsf0\x00', 'eql\x00', 'veth1_to_team\x00', 'ifb0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x100, 0x130, 0x180, [@nfacct={'nfacct\x00', 0x28, {{'syz1\x00'}}}, @devgroup={'devgroup\x00', 0x18}]}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@log={'log\x00', 0x28, {{0x0, "99cc63fdc2eb627d0f258e5cd1b0b9aa3aadc0c96461e1e56c8cf2cbf771"}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x5, 0x0, 0x0, 'irlan0\x00', 'veth0_to_bridge\x00', 'syz_tun\x00', 'lo\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x8c0, 0x9f0, 0xa68, [@among={'among\x00', 0x828, {{0x0, 0x10001, 0x1, {[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf62, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x7f, 0x4, 0x0, 0x0, 0x0, 0x0, 0x401, 0x3f, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x9, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x80000001, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x39f, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x5, 0x4b54, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x2, 0x2053a4f0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000, 0x13, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x1000, 0xe1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x1, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdb9, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x9, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x764c3010, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4e61, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x4, 0x20000000000, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x5, 0xb78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x90, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0xfff, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x1800000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0xb0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, {[0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x998a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x2, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x1, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe1, 0x0, 0x0, 0x0, 0x0, 0x89, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff1, 0x44ad, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x8, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x8, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48, 0x0, 0x0, 0x0, 0x0, 0x0, 0x77, 0x4, 0x850, 0x0, 0x0, 0x0, 0x0, 0x4, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x8001, 0x0, 0x3, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9129, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe51d, 0x0, 0x0, 0x0, 0x0, 0x71d73746, 0x9, 0x28c4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49ac, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x5, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x99, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe001, 0x0, 0x0, 0x0, 0x0, 0xc30, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x76f, 0xd99, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x6], 0x1, [{[], @local={0xac, 0x14, 0x14, 0xaa}}]}}}}]}, [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:xconsole_device_t:s0\x00'}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "851487560c3b4350d3b7d9ba56967cfd3f609abaa2d87e4e5455dbf693e1ddf5fc6afe6138a33849056e931f7624d28106194588039bd217e0dbc75ba473b92c"}}}}]}]}, 0xcf0) 03:08:24 executing program 4 (fault-call:0 fault-nth:48): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) [ 218.141465] kernel msg: ebtables bug: please report to author: counter_offset != totalcnt [ 218.142136] FAULT_INJECTION: forcing a failure. [ 218.142136] name failslab, interval 1, probability 0, space 0, times 0 [ 218.161749] CPU: 1 PID: 14188 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 218.170145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.179481] Call Trace: [ 218.182058] dump_stack+0x1c9/0x2b4 [ 218.185764] ? dump_stack_print_info.cold.2+0x52/0x52 [ 218.190941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.196466] ? perf_trace_lock+0xde/0x920 [ 218.200604] should_fail.cold.4+0xa/0x11 [ 218.204653] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 218.209741] ? radix_tree_iter_tag_clear+0xd0/0xd0 [ 218.214659] ? perf_trace_lock+0xde/0x920 [ 218.218804] ? __save_stack_trace+0x8d/0xf0 [ 218.223123] ? save_stack+0xa9/0xd0 [ 218.226744] ? lock_acquire+0x1e4/0x540 [ 218.230704] ? fs_reclaim_acquire+0x20/0x20 [ 218.235017] ? lock_downgrade+0x8f0/0x8f0 [ 218.239155] ? check_same_owner+0x340/0x340 [ 218.243471] ? check_same_owner+0x340/0x340 [ 218.247782] ? rcu_note_context_switch+0x730/0x730 [ 218.252704] __should_failslab+0x124/0x180 [ 218.256925] should_failslab+0x9/0x14 [ 218.260715] __kmalloc+0x2c8/0x760 [ 218.264242] ? rcu_note_context_switch+0x730/0x730 [ 218.269157] ? __list_lru_init+0x151/0x840 [ 218.273383] __list_lru_init+0x151/0x840 [ 218.277432] ? up_write+0x7b/0x220 [ 218.280960] ? down_read+0x1d0/0x1d0 [ 218.284663] ? list_lru_destroy+0x500/0x500 [ 218.288990] ? prealloc_shrinker+0x124/0x450 [ 218.293389] ? prealloc_shrinker+0x21c/0x450 [ 218.297782] ? inactive_list_is_low+0x850/0x850 [ 218.302439] ? __lockdep_init_map+0x105/0x590 [ 218.306924] alloc_super+0x976/0xb10 [ 218.310629] ? destroy_unused_super.part.11+0x110/0x110 [ 218.315978] ? lock_downgrade+0x8f0/0x8f0 [ 218.320538] ? kasan_check_read+0x11/0x20 [ 218.324676] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 218.329249] ? kasan_check_write+0x14/0x20 [ 218.333473] ? do_raw_spin_lock+0xc1/0x200 [ 218.337710] sget_userns+0x276/0x860 [ 218.341410] ? kill_litter_super+0x60/0x60 [ 218.345630] ? test_single_super+0x10/0x10 [ 218.349853] ? vfs_get_super+0x270/0x270 [ 218.353900] ? kasan_check_read+0x11/0x20 [ 218.358035] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 218.362612] ? kasan_check_write+0x14/0x20 [ 218.366831] ? do_raw_spin_lock+0xc1/0x200 [ 218.371071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.376605] ? ns_capable_common+0x13f/0x170 [ 218.381005] ? kill_litter_super+0x60/0x60 [ 218.385228] sget+0x10b/0x150 [ 218.388319] ? test_single_super+0x10/0x10 [ 218.392549] mount_bdev+0x115/0x3e0 [ 218.396164] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 218.401262] ext4_mount+0x3c/0x50 [ 218.404700] ? descriptor_loc+0x390/0x390 [ 218.408841] legacy_get_tree+0x118/0x440 [ 218.412890] vfs_get_tree+0x1cb/0x5c0 [ 218.416675] ? vfs_set_fs_source+0x12c/0x180 [ 218.421069] do_mount+0x6c1/0x1fb0 [ 218.424592] ? check_same_owner+0x340/0x340 [ 218.428896] ? lock_release+0xa30/0xa30 [ 218.432857] ? copy_mount_string+0x40/0x40 [ 218.437075] ? kasan_kmalloc+0xc4/0xe0 [ 218.440952] ? kmem_cache_alloc_trace+0x318/0x780 [ 218.445781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 218.451311] ? _copy_from_user+0xdf/0x150 [ 218.455450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.460978] ? copy_mount_options+0x285/0x380 [ 218.465471] ksys_mount+0x12d/0x140 [ 218.469175] __x64_sys_mount+0xbe/0x150 [ 218.473141] do_syscall_64+0x1b9/0x820 [ 218.477018] ? finish_task_switch+0x1d3/0x870 [ 218.481498] ? syscall_return_slowpath+0x5e0/0x5e0 [ 218.486412] ? syscall_return_slowpath+0x31d/0x5e0 [ 218.491336] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 218.496341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.501866] ? prepare_exit_to_usermode+0x291/0x3b0 [ 218.506870] ? perf_trace_sys_enter+0xb10/0xb10 [ 218.511525] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 218.516364] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.521536] RIP: 0033:0x45885a [ 218.524707] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 03:08:25 executing program 5: 03:08:25 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x4) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x29) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000080)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000080)={0x800, 0x52aa, 0x1f, 0x0, 0x6, 0x5, 0x3, 0x2, 0x8, 0xfffffffffffffffa, 0x1, 0x4}) 03:08:25 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r0 = socket(0xb, 0x80006, 0x9) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x283c, 0xffffffffffffffff, 0x3f, 0x400000, 0x59}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000200)={r1, 0xfffffffffffffff9}, &(0x7f0000000240)=0x8) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') [ 218.543990] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 218.551687] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 218.558940] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 218.566192] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 218.573444] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 218.580697] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000030 03:08:25 executing program 1: 03:08:25 executing program 2: 03:08:25 executing program 5: 03:08:25 executing program 4 (fault-call:0 fault-nth:49): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:25 executing program 1: [ 218.694883] FAULT_INJECTION: forcing a failure. [ 218.694883] name failslab, interval 1, probability 0, space 0, times 0 [ 218.706157] CPU: 0 PID: 14211 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 218.714561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.723908] Call Trace: [ 218.726486] dump_stack+0x1c9/0x2b4 [ 218.730102] ? dump_stack_print_info.cold.2+0x52/0x52 [ 218.735292] ? perf_trace_lock+0xde/0x920 [ 218.739555] should_fail.cold.4+0xa/0x11 [ 218.743605] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 218.748694] ? is_bpf_text_address+0xd7/0x170 [ 218.753177] ? kernel_text_address+0x79/0xf0 [ 218.757569] ? __kernel_text_address+0xd/0x40 [ 218.762048] ? unwind_get_return_address+0x61/0xa0 [ 218.766962] ? __save_stack_trace+0x8d/0xf0 [ 218.771287] ? lock_acquire+0x1e4/0x540 [ 218.775249] ? fs_reclaim_acquire+0x20/0x20 [ 218.779558] ? lock_downgrade+0x8f0/0x8f0 [ 218.783695] ? do_mount+0x6c1/0x1fb0 [ 218.787414] ? check_same_owner+0x340/0x340 [ 218.791737] ? rcu_note_context_switch+0x730/0x730 [ 218.796666] __should_failslab+0x124/0x180 [ 218.800893] should_failslab+0x9/0x14 [ 218.804679] kmem_cache_alloc_trace+0x2cb/0x780 [ 218.809340] ? kasan_kmalloc+0xc4/0xe0 [ 218.813240] __memcg_init_list_lru_node+0x185/0x2d0 [ 218.818254] ? kvfree_rcu+0x20/0x20 [ 218.821881] ? __kmalloc_node+0x47/0x70 [ 218.825848] __list_lru_init+0x4d6/0x840 [ 218.829898] ? up_write+0x7b/0x220 [ 218.833435] ? list_lru_destroy+0x500/0x500 [ 218.837746] ? prealloc_shrinker+0x124/0x450 [ 218.842148] ? prealloc_shrinker+0x21c/0x450 [ 218.846545] ? inactive_list_is_low+0x850/0x850 [ 218.851204] ? __lockdep_init_map+0x105/0x590 [ 218.855691] alloc_super+0x976/0xb10 [ 218.859395] ? destroy_unused_super.part.11+0x110/0x110 [ 218.864745] ? lock_downgrade+0x8f0/0x8f0 [ 218.868883] ? kasan_check_read+0x11/0x20 [ 218.873024] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 218.877593] ? kasan_check_write+0x14/0x20 [ 218.881816] ? do_raw_spin_lock+0xc1/0x200 [ 218.886041] sget_userns+0x276/0x860 [ 218.889738] ? kill_litter_super+0x60/0x60 [ 218.893974] ? test_single_super+0x10/0x10 [ 218.898193] ? vfs_get_super+0x270/0x270 [ 218.902249] ? kasan_check_read+0x11/0x20 [ 218.906384] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 218.910953] ? kasan_check_write+0x14/0x20 [ 218.915175] ? do_raw_spin_lock+0xc1/0x200 [ 218.919412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.924944] ? ns_capable_common+0x13f/0x170 [ 218.929346] ? kill_litter_super+0x60/0x60 [ 218.933576] sget+0x10b/0x150 [ 218.936689] ? test_single_super+0x10/0x10 [ 218.940909] mount_bdev+0x115/0x3e0 [ 218.944521] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 218.949617] ext4_mount+0x3c/0x50 [ 218.953058] ? descriptor_loc+0x390/0x390 [ 218.957191] legacy_get_tree+0x118/0x440 [ 218.961240] vfs_get_tree+0x1cb/0x5c0 [ 218.965027] ? vfs_set_fs_source+0x12c/0x180 [ 218.969421] do_mount+0x6c1/0x1fb0 [ 218.972949] ? check_same_owner+0x340/0x340 [ 218.977255] ? lock_release+0xa30/0xa30 [ 218.981219] ? copy_mount_string+0x40/0x40 [ 218.985442] ? kasan_kmalloc+0xc4/0xe0 [ 218.989319] ? kmem_cache_alloc_trace+0x318/0x780 [ 218.994149] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 218.999670] ? _copy_from_user+0xdf/0x150 [ 219.003814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.009338] ? copy_mount_options+0x285/0x380 [ 219.013821] ksys_mount+0x12d/0x140 [ 219.017435] __x64_sys_mount+0xbe/0x150 [ 219.021398] do_syscall_64+0x1b9/0x820 [ 219.025271] ? finish_task_switch+0x1d3/0x870 [ 219.029751] ? syscall_return_slowpath+0x5e0/0x5e0 [ 219.034665] ? syscall_return_slowpath+0x31d/0x5e0 [ 219.039581] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 219.044587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.050114] ? prepare_exit_to_usermode+0x291/0x3b0 [ 219.055117] ? perf_trace_sys_enter+0xb10/0xb10 [ 219.059771] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 219.064612] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.069783] RIP: 0033:0x45885a [ 219.072952] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 219.092229] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 219.099922] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 219.107176] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 219.114427] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 219.121680] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 219.128940] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000031 03:08:26 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x0, 0x200000000000000}}, 0x20000014) 03:08:26 executing program 2: 03:08:26 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_mount_image$ceph(&(0x7f0000000080)='ceph\x00', &(0x7f00000000c0)='./file0\x00', 0x9, 0x1, &(0x7f0000000100)=[{&(0x7f0000000200)="18a67e9c7bb5541c5c06ef6156e09813534a1e0c64172d5bf881f42faf3f2a37bcb0c0be35e37416b5548344ce115d03febbfcaffcdc55a61a0162895221d9cae84a86db0d2d4d298f684720fb99f88be186aab3874f38aa5b4c1d4682dc7bdaccd5b5be5771dcdf448ef189c30b7de6bdedc24ab2dd4019f1b5087b2327121dd6ea4994e8ed4f6c9e96db74d6550c793a771f90d7c0218ccc9e99bc0362c176908ecfd262", 0xa5, 0x4}], 0x1000000, &(0x7f0000000140)='!:-!userppp0vmnet0\x00') syz_open_procfs(0x0, &(0x7f0000000040)='nie\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00') 03:08:26 executing program 1: 03:08:26 executing program 5: 03:08:26 executing program 0: syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x1, 0x121500) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0xe0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x20000, 0x2}}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:26 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='net/fib_trie\x00') getsockopt(r1, 0x10001, 0xdc, &(0x7f00000002c0)=""/206, &(0x7f0000000040)=0xce) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000100)={'broute\x00', 0x0, 0x3, 0x1f, [], 0x1, &(0x7f0000000080)=[{}], &(0x7f00000000c0)=""/31}, &(0x7f0000000200)=0x78) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000440)={0x0, 0x5, 0xfffffffeffffffff}, &(0x7f00000003c0)=0x8) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000240)=0x3f) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000400)={0x6, 0x203, 0x8, 0x5, r2}, 0xffffffffffffffc8) 03:08:26 executing program 4 (fault-call:0 fault-nth:50): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:26 executing program 2: 03:08:26 executing program 5: [ 219.630560] FAULT_INJECTION: forcing a failure. [ 219.630560] name failslab, interval 1, probability 0, space 0, times 0 [ 219.641831] CPU: 1 PID: 14228 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 219.650235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.659585] Call Trace: [ 219.662180] dump_stack+0x1c9/0x2b4 [ 219.665818] ? dump_stack_print_info.cold.2+0x52/0x52 [ 219.671016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.676562] ? perf_trace_lock+0xde/0x920 03:08:26 executing program 1: [ 219.680721] should_fail.cold.4+0xa/0x11 [ 219.684791] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 219.689899] ? radix_tree_iter_tag_clear+0xd0/0xd0 [ 219.694833] ? perf_trace_lock+0xde/0x920 [ 219.698980] ? __save_stack_trace+0x8d/0xf0 [ 219.703300] ? save_stack+0xa9/0xd0 [ 219.706924] ? lock_acquire+0x1e4/0x540 [ 219.710882] ? fs_reclaim_acquire+0x20/0x20 [ 219.715197] ? lock_downgrade+0x8f0/0x8f0 [ 219.719334] ? check_same_owner+0x340/0x340 [ 219.723646] ? check_same_owner+0x340/0x340 [ 219.727957] ? rcu_note_context_switch+0x730/0x730 [ 219.732880] __should_failslab+0x124/0x180 [ 219.737103] should_failslab+0x9/0x14 [ 219.740887] __kmalloc+0x2c8/0x760 [ 219.744412] ? rcu_note_context_switch+0x730/0x730 [ 219.749329] ? __list_lru_init+0x151/0x840 [ 219.753555] __list_lru_init+0x151/0x840 [ 219.757601] ? up_write+0x7b/0x220 [ 219.761161] ? down_read+0x1d0/0x1d0 [ 219.764860] ? list_lru_destroy+0x500/0x500 [ 219.769166] ? prealloc_shrinker+0x124/0x450 [ 219.773564] ? prealloc_shrinker+0x21c/0x450 [ 219.777961] ? inactive_list_is_low+0x850/0x850 [ 219.782618] ? __lockdep_init_map+0x105/0x590 [ 219.787100] alloc_super+0x976/0xb10 [ 219.790803] ? destroy_unused_super.part.11+0x110/0x110 [ 219.796155] ? lock_downgrade+0x8f0/0x8f0 [ 219.800293] ? kasan_check_read+0x11/0x20 [ 219.804426] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 219.808993] ? kasan_check_write+0x14/0x20 [ 219.813215] ? do_raw_spin_lock+0xc1/0x200 [ 219.817439] sget_userns+0x276/0x860 [ 219.821137] ? kill_litter_super+0x60/0x60 [ 219.825359] ? test_single_super+0x10/0x10 [ 219.829578] ? vfs_get_super+0x270/0x270 [ 219.833626] ? kasan_check_read+0x11/0x20 [ 219.837759] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 219.842353] ? kasan_check_write+0x14/0x20 [ 219.846572] ? do_raw_spin_lock+0xc1/0x200 [ 219.850809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.856330] ? ns_capable_common+0x13f/0x170 [ 219.860726] ? kill_litter_super+0x60/0x60 [ 219.864948] sget+0x10b/0x150 [ 219.868045] ? test_single_super+0x10/0x10 [ 219.872268] mount_bdev+0x115/0x3e0 [ 219.875885] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 219.880976] ext4_mount+0x3c/0x50 [ 219.884416] ? descriptor_loc+0x390/0x390 [ 219.888550] legacy_get_tree+0x118/0x440 [ 219.892613] vfs_get_tree+0x1cb/0x5c0 [ 219.896402] ? vfs_set_fs_source+0x12c/0x180 [ 219.900844] do_mount+0x6c1/0x1fb0 [ 219.904370] ? check_same_owner+0x340/0x340 [ 219.908674] ? lock_release+0xa30/0xa30 [ 219.912636] ? copy_mount_string+0x40/0x40 [ 219.916859] ? kasan_kmalloc+0xc4/0xe0 [ 219.920738] ? kmem_cache_alloc_trace+0x318/0x780 [ 219.925567] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 219.931087] ? _copy_from_user+0xdf/0x150 [ 219.935223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.940743] ? copy_mount_options+0x285/0x380 [ 219.945228] ksys_mount+0x12d/0x140 [ 219.948840] __x64_sys_mount+0xbe/0x150 [ 219.952802] do_syscall_64+0x1b9/0x820 [ 219.956671] ? finish_task_switch+0x1d3/0x870 [ 219.961162] ? syscall_return_slowpath+0x5e0/0x5e0 [ 219.966078] ? syscall_return_slowpath+0x31d/0x5e0 [ 219.970994] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 219.976022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.981549] ? prepare_exit_to_usermode+0x291/0x3b0 [ 219.986550] ? perf_trace_sys_enter+0xb10/0xb10 [ 219.991208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 219.996042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.001221] RIP: 0033:0x45885a [ 220.004389] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 220.023657] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 03:08:26 executing program 6: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x80, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={&(0x7f0000000080)='net/fib_trie\x00', r0}, 0x10) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000140)=0x101, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:26 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44032, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:26 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = syz_open_procfs(r1, &(0x7f0000000040)='net/fib_trie\x00') fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = geteuid() getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00000026c0)={{{@in=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@local}}, &(0x7f0000000140)=0xe8) getresuid(&(0x7f0000002040), &(0x7f0000002080), &(0x7f00000020c0)=0x0) lstat(&(0x7f0000002100)='./file0\x00', &(0x7f0000002140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00000021c0)={{{@in6=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}}}, &(0x7f00000022c0)=0xe8) getresgid(&(0x7f0000002300)=0x0, &(0x7f0000002340), &(0x7f0000002380)) lstat(&(0x7f00000023c0)='./file0\x00', &(0x7f0000002400)={0x0, 0x0, 0x0, 0x0, 0x0}) r11 = getgid() getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000002480)={{{@in6=@mcast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000002580)=0xe8) getgroups(0x6, &(0x7f00000025c0)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xee00, 0xee01, 0x0]) sendmsg$netlink(r2, &(0x7f0000002680)={&(0x7f0000000080)=@proc={0x10, 0x0, 0x25dfdbff}, 0xc, &(0x7f0000002000)=[{&(0x7f0000000200)={0x520, 0x2c, 0x100, 0x70bd27, 0x25dfdbfc, "", [@nested={0x15c, 0x8e, [@generic="3ac6d1027a354043fb7e1c7a0cc6e1935ae974d8e88f227747eb90251116c59d67c5318d7256d9b6070f2be0c760f5a52668e082540d8a4d05e12973ccea3306ca253f0d4b7d8e40d66c", @generic="aa7826b449a4b86aea06e3a2389f7a036f8ba711b85cce4e66249fa1ac273d4816773888738032516c0b923af34af020dc2564980c699630ceadc683b0053ef98bc9c4b9928c835e686e4e64f05dce6d003dac7f9364f07e809084876bae600002df7445493609ab", @typed={0x8, 0x1c, @uid=r3}, @generic="029e99cd3164793137b92e589360457cf7d5afd66c16f745978d63348832e32268b6d68e2d4798c74ec0f11f1ed47501903fa77f1d09211757dd77c541acb86eb767b3681f24d1817a371c904fdff4d8a774c41ec88a90682820ba0e4e9a6ba8305e402ea69166f58aa90295442d8d0e8cf1e4c626bb405fa78cdc5aeeec44be4a5dc586af2700f2a09d47efbfc7bb8886c1f96da1579658c6f9b95136"]}, @typed={0x8, 0x3e, @fd=r2}, @generic="a40b4291a511f56fc014", @typed={0x8, 0x60, @pid=r1}, @generic="48b515c4ba564b38442abc86bbf115427bf74b1e2a66e4b2ef6cdfa786d276ad8c63ebfb86ff1b1f4e6d527ede35fbb6da2033ff9ddefc29d3d9e9cb1147b2d0be99d0ac54dbad78b1e51390dcfb23c0129bc3caa968b0a14f22f3d68b642e58b4c09a477efa142e3ed331be5de402603eab0d0e6895b46c1c6ec901c4711f338facaf22bf8c810ef278cc5ba7b96a2e0cf4c7664e4004fefa6a03b60020d68871e3b5e7e12bd9086ef794d430df466978a1c810e9d2be4bdfc110484024160072541843c59c2d55e693d1e9eed2f41bd38733bb45d8029388da01", @nested={0x1c4, 0x74, [@typed={0x4, 0x4f}, @generic="b66a3685d3a3864b385d504268431cf2a01741fbd54eeaefb70ba5f7f559d6f5eb30df92b3e3bd5071d05faa802d82dbee56c9e1e8217b14f160e3a0c413b0038da7ad3d6335c6a6daf25e674c22e6b36df3e7ce1d06f83d82d87adee29e6b5f535d5919a7037ba9cc22687f812980ea27bb06371ea18ccf7369f054acd9444421b22d5b15311d48760894eeaef142a71c0ea6692817995e66aab832442dc9aad4bfc12a1bdb24dc458cdf7298869f550ce24616b3d46780fafb98ae3abcf916990949e1af979b3f2c9c7f", @typed={0x8, 0x5b, @pid=r1}, @generic="8dc6", 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[@generic="6f4f4a7c1ab337130e51a687804aacb261ebded395f8b58aec172fb33c58a946078e037ad9520067ccae2fda2fa26c13ca8e546db4946eaced3feeb70980c9584f50f3461a2960ae9bdfb6bcac542f72ebc14da907161420390445a24f42156648ca9fba8e2dcf63a3b3f6a7fcf9d0af", @typed={0x8, 0x60, @pid=r1}]}]}, 0x136c}, {&(0x7f0000001bc0)={0x43c, 0x1a, 0x4, 0x70bd2a, 0x25dfdbfb, "", [@typed={0xc, 0x69, @u64=0x24f6}, @nested={0x278, 0x6a, [@typed={0x14, 0x32, @ipv6=@loopback={0x0, 0x1}}, @typed={0x8, 0x83, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @generic="623c1668751f83dd1e7c17ac0e4ecb9363e2e8d5f263c405936f01d26e77407a363e8ff09514b5d1d37d55e67acc8f62a9b3d5a34c503b96d3aa7723bd724221dbd1ae645df118eca81c2f96fb1e90e222f53cdbcae2b5e2f746378306c89195ef7845fa47f0671cdb7bb995c0808b7533c5b2b96fb9f8bb4431d9864a3d7e324f79ba81c1", @generic="f7112e881fa0a085a38c68135bc7857b45d83dd4e12b4a29968632e895182f8c5a251ff77996c8f1bb4f817a4b1bb3396ecc6ce1948b3f946ac342f3fcc763acf82455e6e63569485318ced7cf91c373012a5965950dce35e41cae2749e0e29fedf96b388aca8b2922ef8ba87989d6c48f8d94950b08199e051b5a4e0c8ba14a6b77f83913a6ccb7539ba28d30bcc4dd", @typed={0x14, 0x51, @str='net/fib_trie\x00'}, @typed={0x8, 0x2b, @uid=r5}, @generic="f0704693b305af48436aea6a01aeadcc9775372024e6485f0803b92b5f3e0a2d18719d7e52fab8504dce42a491a17ae3f9ff9126a38883bfe3b8fde87507c84bc2a2fd891bb11f22674af59987fa4d02b1cd9012831b1141bee1e90b7e731a9c41f2ff73f639b89d8184db6f2fc403e8879ab4444809bcfc9132c208ea35a64fbd2e688b0a6b43ef95c531e47e86af9324f18edc7e1f594c54c8d1a8821350692dee10d4d765c3443fbfad60ac88c411eb11cafdd7899ce6ca1a46b50dba34e204a8e064cbcfd16418487e51e2c7eec29268817dd30fb9a22dc51338f66fddd6a1772ca3178936798a942d05b7adc2ea9a42194889d7240bdb6cec9b", @typed={0x14, 0x6f, @str='net/fib_trie\x00'}, @typed={0x14, 0x30, @ipv6}]}, @nested={0x1a0, 0x18, [@generic="bbfe43625f0b175184bec320f2030bd46184e569ba22bc46821fc8e009d38e1446f87706d9a65d848c4b1fbb9def0ef23820ee5b974624bd37bb63ccfb670ebea8ff2c3741d8b9007aeda16956770bd5b555ee80ef21884c6d051f3d49e3cf8a1c602384769152b34d7d1efb58092de761464e9c1c75e002af17ceff6915e5cd226d753188d47468722d269fb87d89b6954f1c3e", @generic="ebf889420ff6fa812afa8931aebbde43b10fa6c809b55d50c4949e3a9b3d46ac", @generic="4c8b31b68e30e429cb340f8914fb7d814988abad7108ef1618b390de20a1fc3b9cc97012e322fce776d09044663777c4ee5ccbe8eb8075e112e37cfaa31b97563be423d50973418dd6e5f9b71e5c6dc043fe8d5165ca5999cb0daa4c98de0d6bfb0c3073f7c7f84e30413595d1ebf901ac8e984a9016bc7d84b2364b67c7121c491bab0d36a1a63ecf379e02318fbee6692f64719e2fe38f478b404491e55fb8f8ce82c7148a27b00e3ecdbe632dde0f7f02364974f52da5e4e3682e8f3b2855466abdfb06b60312667104666b7a89a965d1b037a6f7513e7eb7ef6abe7fe7e547c2e1aa7dfc"]}, @generic="bac084f3901abc8d"]}, 0x43c}], 0x3, &(0x7f0000002600)=[@cred={0x20, 0x1, 0x2, r1, r6, r7}, @cred={0x20, 0x1, 0x2, r1, r8, r9}, @cred={0x20, 0x1, 0x2, r1, r10, r11}, @cred={0x20, 0x1, 0x2, r1, r12, r13}], 0x80, 0x1}, 0x20040040) 03:08:26 executing program 2: [ 220.031352] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 220.038605] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 220.045856] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 220.053109] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 220.060363] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000032 03:08:26 executing program 5: 03:08:27 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x0, 0x40000000}}, 0x20000014) 03:08:27 executing program 1: 03:08:27 executing program 4 (fault-call:0 fault-nth:51): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:27 executing program 2: 03:08:27 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$binfmt_script(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x9b) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)={0xffffffff}, 0x106, 0x3}}, 0x20) write$RDMA_USER_CM_CMD_MIGRATE_ID(r1, &(0x7f0000000240)={0x12, 0x29b, 0xfa00, {&(0x7f0000000200), r2, r1}}, 0x1a) 03:08:27 executing program 5: 03:08:27 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x1000000000004, 0x44031, r1, 0xfffffffffffffffe) fcntl$getown(r0, 0x9) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)=0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x82, 0x0) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000100)='bpq0\x00') ioctl$SNDRV_SEQ_IOCTL_PVERSION(r3, 0x80045300, &(0x7f0000000240)) r4 = syz_open_procfs(r2, &(0x7f0000000040)="0000006614e300000000130000") setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000200)=0xffffffff00000000, 0x4) setsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f0000000140)=0x19, 0x4) 03:08:27 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'vlan0\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000140)={@mcast1={0xff, 0x1, [], 0x1}, r1}, 0x14) sendmmsg(r0, &(0x7f0000006a80)=[{{&(0x7f0000001580)=@xdp={0x2c, 0x5, r1, 0x8}, 0x80, &(0x7f00000017c0)=[{&(0x7f0000001600)="20cad64c236fcaba39fb1b5fcecc1984a8b4e7a47140423d95285a2f7c2cf724bd8fc04efdab62153f0a685867228aee32b5a39c7f2f68586b7f5638b4a405693fc96b", 0x43}, {&(0x7f0000001680)="18f3a9ac661f1dd9ebb448d85bec9f43421a3e66bc49ff836880dae78ac535da97dc77ccbd70179680f8908f03438c02d9057d41c7f401931b90cda6cae39c33200ab2405fe1d390421e778952d13156f2932c7a34ab6aae198279fa3454e12fd8da6257a5b0aedd2099655a07c201369b01b490500d0976f1dd8df64eb3311cda4773e7c531c511e1d1d71bcf4be447f6225bd34fe75f02db5584582511786e230a93529a36f729", 0xa8}, {&(0x7f0000001740)="ec627f7727249519f9b804a338f3266bb1540dc56b238e87c984e8e50af7c2c3d401fc00f5e6b7df786ea6bde25e5ab02633e172e947e58100a6538a987095970adbc2870553fefb5c02433958e25e7a98ce9cf6ee017e53ab0c3d691a17d2681f24f9767d1f99d323c348e5376b7f1f08f4c2268bfe997fab", 0x79}], 0x3, &(0x7f0000001800)=[{0x60, 0x0, 0x7, "59319b3c5276646a4e6ff5929d1c4e38981fcd5c1ccf315d3ec8f77d6d5875fc2d3503b69e30a0222769f0674d999206508d6e8bbbedeec5b315859793f3aa0d12aec2ecf50f9efbf454c0e73d3de6"}, {0x80, 0x10b, 0x4, "da2926fdb74d606fbb8a96554e5f0e37acf9e3b923cf3af3c98590718c11822fd1626d6f544bf6640e246cc1889465097b7b0c3b1bda7305f1b0d3e897ba36e8aa025588e9c739006bf58bd5d116492238ff5f957bc13586ba8ca76f0f7f851c5c3f0156cbccfdd0be6525d6"}, {0x48, 0x0, 0x2ec, "1bb68a491b5d889c77c69963d50c21458752316a1db8f01688eafb459aede9530c1fdea7b4038504c8bddb6697cc40d615d49f814218ad"}, {0xd8, 0x11b, 0x562, "52bfebb8c78826c79b266912e3cd61bc37c492a54629ac630450bdfb121e3840a986324a93a8acf17836ed481b955f7e1eb8e0e8a98a39b9b380b592744c51774181733325439d997d441d33579b4712a50cc231d75712b01a6c6ae5917e86c0ffca15101662676dfd31fb1fa594fc2905b64f9f2d2559bcb3d41a9ea92dca63833d0d71b7dc279541bedc5e8997c4dff9b586a4c30eace8312750e7b2e8203e074a44dd72e3915a0a740772ead50a74825079c4efd69122599c1d0080f6703f3e463d7b"}, {0x50, 0x119, 0x5, "f0848c05866394eaca70383b62e07bc51784eaf02c52cc62c1b3ddc0060eb4ab37aa30c5ae7d4d417d685e37f1d8b0b83d10447a2e4b00f0b2"}, {0x78, 0x110, 0x7, "49aeec361b333205054181e54bed85b5ad41b13e194c6fabea87297b32272c02cf1130e31353f2443e22a485abc3150b6e121183e6ddaf1d1dce258707ea6dc57a199201815f6dcbdb83e52bd4099f88a13af8348ef542503c93d4d5f8cb1f5206"}], 0x2c8, 0x20000000}, 0x7}, {{&(0x7f0000001b00)=@ax25={0x3, {"28efd413c8fd61"}, 0x8001}, 0x80, &(0x7f0000001c40)=[{&(0x7f0000001b80)="6b074ab4894b910e9278b1e1fae7d8f572ed05f76dd40433c9367e8675aff5e9951a22c16e131765ad16ea7c0019f419a76de2f1a5c5bb53e5b68e1a25b1658a72eb4b7a6217eec9f15dc208f27d732a733c450c75ccbf64ffe055450952ab03b4c4761a66b161d987ee6922ec408c2b11ea3800fb91ac4e0ba7a23f1cb476b56f8752677362e2821ca73d09b29427cc62", 0x91}], 0x1, &(0x7f0000001c80)=[{0x38, 0x103, 0xfffffffffffffffa, "f972fbd3d880fb482f9b92266b4e539e8bae7ffae4086967dd71ba282791c6813b52"}, {0x50, 0x0, 0x400, "8edaef401f6bcb3c2db132e01a2748fb9435ee67b38c9140631a468021e1f2fa930e38a6f20e3974a68550ae4b2b93978b490affa604bb46a8b4"}, {0xf8, 0x117, 0x95f7, 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"4eda9b58c7f27d062afc89732922887383edbdfb344ee6d85144efa5105fc432365adad0a27e2e0f5b9277723967f889343f242a8259a1ec8f0a6bf1a496ace59fd4bcbe23cf28ce8679934336d46717c0d99ff083a5e532d3fe43a5ab9528eeeac6af9d57e94078a5eca5ae70d26cb3ba9ed9cadcf8553511e34a7f5a83691078eb30a8d9a767ccb9cd24abffb4e23fc61cec4258ddaf50386e4182ebae267cb92c5e77782b9c469f1d88ccbb5eb58ebfd5667a8993d5c768f7bff4936034acd0964be028680a60799e1fd88ca3cdcd518845b42484839d5065ca9b5002448e11ed5103aa0938"}], 0x328, 0x8000}, 0x7}, {{&(0x7f0000001fc0)=@generic={0xf, "9ce8618709d4ad7093f2283d8fcfa594fa76347fe24185832d4947e60c446b02b87ba615502e900b647e78e47fa26bfbc801a39b9e9b103f2914040a60075571ca88fc7041247076b603aa77efbd3c27e5a52cb2925c90274560e1df3c046ad0d0656c9921ad4a31e53ee9791310bd8fc1db267b4b7955b1d54a9db0b2aa"}, 0x80, 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{&(0x7f0000005940)="03a19c0707a0e7321eb4ca0b3fde59830698b3b1be78d9247c1f576dd1fb89181affa8378b8c4b6be5783f3b3551ccb0c146cbeee444f367e21cd7e54860342b7f87e28d557f55dfa42fb50a56d75b0f1dab96eff423ebe1bfca2642fa6634ea6add96271bdc2304c55dea8147afbaeb048937d9d2d1c8b7a5df5319", 0x7c}], 0x2, &(0x7f0000005a00)=[{0x50, 0x13b, 0x31, "ad5edbe8e8ea91801ceabbc5a98387cb106ad9da4cfe9df6c675383f028c2ce9b52461f90b921dc1c46c5ad2dcd7775790fc5e837ad30fe468aa65ea09e1"}, {0x1010, 0x117, 0x1, "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0x1060, 0x20000000}, 0x4}], 0x8, 0x4000000) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r2 = dup(0xffffffffffffff9c) sendmsg$alg(r2, &(0x7f0000001540)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000200)="4f9e3aed7f32519b4ff7db48d060953afad60e661bcb269689bcc092a0edc9ba40a421f4cb27221d9cfe9f110527a92143fff694f067d824340becfd3fcde9a3308a303f505495fd92da75143a840a8f95f6a837acd76a2b343e3cdd5c99c10e3baf2eb1375dee86dff1bda99935db4bea76b405bd3bb11286550227ba48d99c6549c8110d6c1ffb", 0x88}, {&(0x7f00000002c0)="23b8e176d932849ef88a958926c7a0038082daf931a5c20cd5ed105e90abf6e2e3ed65607639c009a62207ef06e3fb390361b210f9c2205e7ec93c5ff3f9349cf32f35a3819f30095eca5595c43f4e4f5e3375fee7f93587d367db1a387157", 0x5f}], 0x2, &(0x7f0000000380)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x3}, @assoc={0x18, 0x117, 0x4, 0xfff}, @assoc={0x18, 0x117, 0x4, 0x5}, @iv={0xe8, 0x117, 0x2, 0xd1, "d7eed9de3d09b503208ecaf26557d1664e78a7e25fda1db53f75ae6f153c3020835b48710a79f1ea4fcec9420f25fe9f27aace3a888fa0650b8b8ed00ef2f4369c8c42a656db2475ab7c26b330651135ad3bfd239db8525f68a5554198ba2c8757fd1fdbb05a742cdc29f9de0e260292f48d065dcfb010f4353bec79712c9999f9706c3e342a0f2c5de338d9ab4f1be38656eec1fa588bafaf382ffbd9e03a20d56b8f0eaa253aae0b9e202c2a7624809e3d5ca24322f2a85be264bfbb373796fda94e414d5c0ff8ceb905ed97ddc062fc"}, @assoc={0x18, 0x117, 0x4, 0x5}, @assoc={0x18, 0x117, 0x4, 0x7}, @iv={0x1018, 0x117, 0x2, 0x1000, "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"}], 0x1190, 0x4000000}, 0x4000) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r3, &(0x7f00000000c0)={0x10000004}) ioctl$SIOCGIFHWADDR(r3, 0x8927, &(0x7f0000000080)) [ 220.635012] FAULT_INJECTION: forcing a failure. [ 220.635012] name failslab, interval 1, probability 0, space 0, times 0 [ 220.646345] CPU: 0 PID: 14254 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 220.654757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.654762] Call Trace: [ 220.654791] dump_stack+0x1c9/0x2b4 [ 220.670330] ? dump_stack_print_info.cold.2+0x52/0x52 [ 220.675530] ? perf_trace_lock+0xde/0x920 [ 220.679687] should_fail.cold.4+0xa/0x11 [ 220.683759] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 220.688864] ? is_bpf_text_address+0xd7/0x170 [ 220.693365] ? kernel_text_address+0x79/0xf0 [ 220.697785] ? __kernel_text_address+0xd/0x40 [ 220.702288] ? unwind_get_return_address+0x61/0xa0 [ 220.707220] ? __save_stack_trace+0x8d/0xf0 [ 220.711544] ? lock_acquire+0x1e4/0x540 [ 220.715503] ? fs_reclaim_acquire+0x20/0x20 [ 220.719809] ? lock_downgrade+0x8f0/0x8f0 [ 220.723941] ? do_mount+0x6c1/0x1fb0 [ 220.727648] ? check_same_owner+0x340/0x340 [ 220.731956] ? rcu_note_context_switch+0x730/0x730 [ 220.736872] __should_failslab+0x124/0x180 [ 220.741095] should_failslab+0x9/0x14 [ 220.744879] kmem_cache_alloc_trace+0x2cb/0x780 [ 220.749533] ? kasan_kmalloc+0xc4/0xe0 [ 220.753414] __memcg_init_list_lru_node+0x185/0x2d0 [ 220.758414] ? kvfree_rcu+0x20/0x20 [ 220.762029] ? __kmalloc_node+0x47/0x70 [ 220.765991] __list_lru_init+0x4d6/0x840 [ 220.770040] ? up_write+0x7b/0x220 [ 220.773568] ? list_lru_destroy+0x500/0x500 [ 220.777874] ? prealloc_shrinker+0x124/0x450 [ 220.782268] ? prealloc_shrinker+0x21c/0x450 [ 220.786664] ? inactive_list_is_low+0x850/0x850 [ 220.791321] ? __lockdep_init_map+0x105/0x590 [ 220.795808] alloc_super+0x976/0xb10 [ 220.799511] ? destroy_unused_super.part.11+0x110/0x110 [ 220.804862] ? lock_downgrade+0x8f0/0x8f0 [ 220.809000] ? kasan_check_read+0x11/0x20 [ 220.813146] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 220.817725] ? kasan_check_write+0x14/0x20 [ 220.821952] ? do_raw_spin_lock+0xc1/0x200 [ 220.826178] sget_userns+0x276/0x860 [ 220.829877] ? kill_litter_super+0x60/0x60 [ 220.834098] ? test_single_super+0x10/0x10 [ 220.838316] ? vfs_get_super+0x270/0x270 [ 220.842533] ? kasan_check_read+0x11/0x20 [ 220.846664] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 220.851234] ? kasan_check_write+0x14/0x20 [ 220.855454] ? do_raw_spin_lock+0xc1/0x200 [ 220.859693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.865217] ? ns_capable_common+0x13f/0x170 [ 220.869612] ? kill_litter_super+0x60/0x60 [ 220.873830] sget+0x10b/0x150 [ 220.876957] ? test_single_super+0x10/0x10 [ 220.881189] mount_bdev+0x115/0x3e0 [ 220.884801] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 220.889899] ext4_mount+0x3c/0x50 [ 220.893336] ? descriptor_loc+0x390/0x390 [ 220.897469] legacy_get_tree+0x118/0x440 [ 220.901519] vfs_get_tree+0x1cb/0x5c0 [ 220.905304] ? vfs_set_fs_source+0x12c/0x180 [ 220.909701] do_mount+0x6c1/0x1fb0 [ 220.913226] ? check_same_owner+0x340/0x340 [ 220.917531] ? lock_release+0xa30/0xa30 [ 220.921492] ? copy_mount_string+0x40/0x40 [ 220.925714] ? kasan_kmalloc+0xc4/0xe0 [ 220.929590] ? kmem_cache_alloc_trace+0x318/0x780 [ 220.934421] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 220.939948] ? _copy_from_user+0xdf/0x150 [ 220.944082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.949602] ? copy_mount_options+0x285/0x380 [ 220.954085] ksys_mount+0x12d/0x140 [ 220.957698] __x64_sys_mount+0xbe/0x150 [ 220.961658] do_syscall_64+0x1b9/0x820 [ 220.965533] ? syscall_return_slowpath+0x5e0/0x5e0 [ 220.970454] ? syscall_return_slowpath+0x31d/0x5e0 [ 220.975370] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 220.980382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.985903] ? prepare_exit_to_usermode+0x291/0x3b0 [ 220.990913] ? perf_trace_sys_enter+0xb10/0xb10 [ 220.995568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.000413] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 221.005591] RIP: 0033:0x45885a [ 221.008775] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 221.028058] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 03:08:27 executing program 5: 03:08:27 executing program 2: 03:08:27 executing program 1: 03:08:27 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x8, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:27 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x200080, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000200)={{0x1, 0x1, 0x3, 0x0, 0xbbb}, 0x6, 0x2}) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) write(r1, &(0x7f0000000080)="f0711d80cc6c102b88c100238012168abdc338df1e90cdaaf980f0ae9261b2b1e2f22e53607f93e8eca52eac149a1e39db1cc14330b03046dec1563cb2453e6bb939da0267b878958749cbf47bf2", 0x4e) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:27 executing program 1: 03:08:27 executing program 2: [ 221.035758] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 221.043014] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 221.050267] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 221.057518] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 221.064769] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000033 03:08:27 executing program 4 (fault-call:0 fault-nth:52): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) [ 221.157284] FAULT_INJECTION: forcing a failure. [ 221.157284] name failslab, interval 1, probability 0, space 0, times 0 [ 221.168570] CPU: 1 PID: 14278 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 221.177058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.186408] Call Trace: [ 221.189002] dump_stack+0x1c9/0x2b4 [ 221.192641] ? dump_stack_print_info.cold.2+0x52/0x52 [ 221.197841] ? perf_trace_lock+0xde/0x920 [ 221.202002] should_fail.cold.4+0xa/0x11 [ 221.206067] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 221.211168] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 221.216704] ? kasan_check_read+0x11/0x20 [ 221.220846] ? do_raw_spin_unlock+0xa7/0x2f0 [ 221.225248] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 221.229826] ? find_next_bit+0x104/0x130 [ 221.233882] ? cpumask_next+0x24/0x30 [ 221.237682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.243212] ? pcpu_alloc+0x190/0x13a0 [ 221.247094] ? kmem_cache_alloc_trace+0x152/0x780 [ 221.251935] ? lock_acquire+0x1e4/0x540 [ 221.255907] ? fs_reclaim_acquire+0x20/0x20 [ 221.260225] ? lock_downgrade+0x8f0/0x8f0 [ 221.264369] ? check_same_owner+0x340/0x340 [ 221.268687] ? rcu_note_context_switch+0x730/0x730 [ 221.273611] __should_failslab+0x124/0x180 [ 221.277841] should_failslab+0x9/0x14 [ 221.281634] __kmalloc+0x2c8/0x760 [ 221.285166] ? __init_rwsem+0x1cc/0x2a0 [ 221.289134] ? do_raw_write_unlock.cold.8+0x49/0x49 [ 221.294142] ? prealloc_shrinker+0x124/0x450 [ 221.298545] prealloc_shrinker+0x124/0x450 [ 221.302777] ? inactive_list_is_low+0x850/0x850 [ 221.307452] ? __lockdep_init_map+0x105/0x590 [ 221.311947] alloc_super+0x8dd/0xb10 [ 221.315686] ? destroy_unused_super.part.11+0x110/0x110 [ 221.321050] ? lock_downgrade+0x8f0/0x8f0 [ 221.325200] ? kasan_check_read+0x11/0x20 [ 221.329342] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 221.333928] ? kasan_check_write+0x14/0x20 [ 221.338155] ? do_raw_spin_lock+0xc1/0x200 [ 221.342390] sget_userns+0x276/0x860 [ 221.346099] ? kill_litter_super+0x60/0x60 [ 221.350327] ? test_single_super+0x10/0x10 [ 221.354555] ? vfs_get_super+0x270/0x270 [ 221.358610] ? kasan_check_read+0x11/0x20 [ 221.362749] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 221.367328] ? kasan_check_write+0x14/0x20 [ 221.371553] ? do_raw_spin_lock+0xc1/0x200 [ 221.375793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.381327] ? ns_capable_common+0x13f/0x170 [ 221.385730] ? kill_litter_super+0x60/0x60 [ 221.389960] sget+0x10b/0x150 [ 221.393060] ? test_single_super+0x10/0x10 [ 221.397293] mount_bdev+0x115/0x3e0 [ 221.400919] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 221.406017] ext4_mount+0x3c/0x50 [ 221.409470] ? descriptor_loc+0x390/0x390 [ 221.413611] legacy_get_tree+0x118/0x440 [ 221.417669] vfs_get_tree+0x1cb/0x5c0 [ 221.421463] ? vfs_set_fs_source+0x12c/0x180 [ 221.425867] do_mount+0x6c1/0x1fb0 [ 221.429404] ? kasan_check_write+0x14/0x20 [ 221.433637] ? copy_mount_string+0x40/0x40 [ 221.437869] ? retint_kernel+0x10/0x10 [ 221.441760] ? __sanitizer_cov_trace_const_cmp2+0x20/0x20 [ 221.447295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.452824] ? copy_mount_options+0x285/0x380 [ 221.457314] ksys_mount+0x12d/0x140 [ 221.460937] __x64_sys_mount+0xbe/0x150 [ 221.464911] do_syscall_64+0x1b9/0x820 [ 221.468799] ? finish_task_switch+0x1d3/0x870 [ 221.473297] ? syscall_return_slowpath+0x5e0/0x5e0 [ 221.478227] ? syscall_return_slowpath+0x31d/0x5e0 [ 221.483156] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 221.488172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.493711] ? prepare_exit_to_usermode+0x291/0x3b0 [ 221.498726] ? perf_trace_sys_enter+0xb10/0xb10 [ 221.503397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.508253] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 221.513437] RIP: 0033:0x45885a [ 221.516614] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 221.535957] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 221.543660] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 221.550918] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 221.558177] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 221.565436] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 221.572698] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000034 03:08:28 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x0, 0xffffff7f}}, 0x20000014) 03:08:28 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x4, 0x5c832, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:28 executing program 5: 03:08:28 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0xbfe, 0x101400) write$P9_RXATTRWALK(r1, &(0x7f00000000c0)={0xf, 0x1f, 0x2, 0xff}, 0xf) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000400)=ANY=[@ANYBLOB="2ca902000000000004000000000000000400000002000000080000000000000008000000000000000400000000000000060000000000000000000000000000000000000000000000042c0000000000000000000000000000690700000000000007000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000900000000000000ff010000000000000000000000000000000000000000000000080000000000000000000000000000ff010000000000000500000000000000900000000000000000000000000000000000000000000000830000000000000000000000000000000500000000000000d7f6000000000000ba00000000000000e8ffffff0000000000000000000000008000000000000000000000000000000006000000000000000600000000000000030000000000000000000000000000000000000000000000011000000000000000962a92a4065589daf74275b600000000000000ff01000000000000f900000000000000f8ffffffffffffff00000000000000000000000000000000001000000000000000000000000000000400000000000000070000000000000001feffffffffffff0000000000000000000000000000000002000000000000000000000000000000"]) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x7}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=@setlink={0x48, 0x13, 0x311, 0x0, 0x0, {}, [@IFLA_IFALIAS={0x14, 0x28, 'veth0_to_team\x00'}, @IFLA_IFNAME={0x14, 0x3, 'team_slave_1\x00'}]}, 0x48}, 0x1}, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:28 executing program 2: 03:08:28 executing program 1: 03:08:28 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0xa, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x2, 0x3, 0x101}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000100)=@sack_info={r1, 0x6, 0x56d4}, 0xc) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:28 executing program 4 (fault-call:0 fault-nth:53): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) [ 221.688731] FAULT_INJECTION: forcing a failure. [ 221.688731] name failslab, interval 1, probability 0, space 0, times 0 [ 221.700970] CPU: 0 PID: 14293 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 221.709374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.718725] Call Trace: [ 221.721317] dump_stack+0x1c9/0x2b4 [ 221.724947] ? dump_stack_print_info.cold.2+0x52/0x52 [ 221.730137] ? perf_trace_lock+0xde/0x920 [ 221.734286] should_fail.cold.4+0xa/0x11 [ 221.738343] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 221.743452] ? save_stack+0xa9/0xd0 [ 221.747077] ? save_stack+0x43/0xd0 [ 221.750698] ? kasan_kmalloc+0xc4/0xe0 [ 221.754583] ? __kmalloc+0x14e/0x760 [ 221.758289] ? __list_lru_init+0x151/0x840 [ 221.762517] ? alloc_super+0x976/0xb10 [ 221.766397] ? sget+0x10b/0x150 [ 221.769751] ? mount_bdev+0x115/0x3e0 [ 221.773551] ? ext4_mount+0x3c/0x50 [ 221.777181] ? legacy_get_tree+0x118/0x440 [ 221.781421] ? vfs_get_tree+0x1cb/0x5c0 [ 221.785398] ? do_mount+0x6c1/0x1fb0 [ 221.789105] ? lock_acquire+0x1e4/0x540 [ 221.793068] ? fs_reclaim_acquire+0x20/0x20 [ 221.797377] ? lock_downgrade+0x8f0/0x8f0 [ 221.801516] ? check_same_owner+0x340/0x340 [ 221.805835] ? rcu_note_context_switch+0x730/0x730 [ 221.810754] __should_failslab+0x124/0x180 [ 221.814983] should_failslab+0x9/0x14 [ 221.818784] kmem_cache_alloc_node_trace+0x26f/0x770 [ 221.823884] ? kasan_kmalloc+0xc4/0xe0 [ 221.827762] __kmalloc_node+0x33/0x70 [ 221.831549] kvmalloc_node+0x65/0xf0 [ 221.835259] __list_lru_init+0x5d9/0x840 [ 221.839303] ? up_write+0x7b/0x220 [ 221.842832] ? list_lru_destroy+0x500/0x500 [ 221.847144] ? prealloc_shrinker+0x124/0x450 [ 221.851540] ? prealloc_shrinker+0x21c/0x450 [ 221.855934] ? inactive_list_is_low+0x850/0x850 [ 221.860592] ? __lockdep_init_map+0x105/0x590 [ 221.865076] alloc_super+0x976/0xb10 [ 221.868777] ? destroy_unused_super.part.11+0x110/0x110 [ 221.874129] ? lock_downgrade+0x8f0/0x8f0 [ 221.878269] ? kasan_check_read+0x11/0x20 [ 221.882402] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 221.886972] ? kasan_check_write+0x14/0x20 [ 221.891192] ? do_raw_spin_lock+0xc1/0x200 [ 221.895422] sget_userns+0x276/0x860 [ 221.899122] ? kill_litter_super+0x60/0x60 [ 221.903350] ? test_single_super+0x10/0x10 [ 221.907570] ? vfs_get_super+0x270/0x270 [ 221.911615] ? kasan_check_read+0x11/0x20 [ 221.915750] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 221.920329] ? kasan_check_write+0x14/0x20 [ 221.924551] ? do_raw_spin_lock+0xc1/0x200 [ 221.928794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.934326] ? ns_capable_common+0x13f/0x170 [ 221.938726] ? kill_litter_super+0x60/0x60 [ 221.942945] sget+0x10b/0x150 [ 221.946038] ? test_single_super+0x10/0x10 [ 221.950271] mount_bdev+0x115/0x3e0 [ 221.953886] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 221.958975] ext4_mount+0x3c/0x50 [ 221.962413] ? descriptor_loc+0x390/0x390 [ 221.966547] legacy_get_tree+0x118/0x440 [ 221.970598] vfs_get_tree+0x1cb/0x5c0 [ 221.974381] ? vfs_set_fs_source+0x12c/0x180 [ 221.978777] do_mount+0x6c1/0x1fb0 [ 221.982302] ? kasan_check_write+0x14/0x20 [ 221.986522] ? copy_mount_string+0x40/0x40 [ 221.990750] ? kasan_kmalloc+0xc4/0xe0 [ 221.994625] ? kmem_cache_alloc_trace+0x318/0x780 [ 221.999456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 222.004983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.010504] ? copy_mount_options+0x285/0x380 [ 222.014989] ksys_mount+0x12d/0x140 [ 222.018604] __x64_sys_mount+0xbe/0x150 [ 222.022567] do_syscall_64+0x1b9/0x820 [ 222.026436] ? finish_task_switch+0x1d3/0x870 [ 222.030919] ? syscall_return_slowpath+0x5e0/0x5e0 [ 222.035838] ? syscall_return_slowpath+0x31d/0x5e0 [ 222.040754] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 222.045765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.051294] ? prepare_exit_to_usermode+0x291/0x3b0 [ 222.056294] ? perf_trace_sys_enter+0xb10/0xb10 [ 222.060949] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.065781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.070952] RIP: 0033:0x45885a 03:08:28 executing program 1: 03:08:28 executing program 2: 03:08:28 executing program 5: 03:08:28 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0xc0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:28 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1, 0x9}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') [ 222.074121] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 222.093392] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 222.101086] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 222.108340] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 222.115591] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 222.122841] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 222.130093] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000035 03:08:28 executing program 4 (fault-call:0 fault-nth:54): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:28 executing program 5: 03:08:28 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) fcntl$getown(r0, 0x9) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) syz_open_procfs(r1, &(0x7f0000000240)="6e756d615f6d61707300c4d6bcd213a146cd5b5836d6856398249aac120dba9b11854afe5e6bb58c420faefd9e1b7ec0befc879acd6a9d13efeca6638dd6d93f6a87669d08c6d0a753d828df3edd71dd1390f1fbe4e45bdba3bafa0a7c19f5a8820c8948ba581ea486865258fbcd5b431dfe8d4606799c23bcda56feda5ac44d5475bfa61eff1b768e1a773c33eec22d64386c30a4f48d6c1975c05eb1f0d9f2dd7b01e3b5d199f75fe2ae7b0f8cb8702b47752f1b4e42c4ca2c9141f735897ce15909769eb1") [ 222.239545] FAULT_INJECTION: forcing a failure. [ 222.239545] name failslab, interval 1, probability 0, space 0, times 0 [ 222.250830] CPU: 1 PID: 14311 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 222.259233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.268584] Call Trace: [ 222.271182] dump_stack+0x1c9/0x2b4 [ 222.274825] ? dump_stack_print_info.cold.2+0x52/0x52 [ 222.280018] ? __kernel_text_address+0xd/0x40 [ 222.284501] ? unwind_get_return_address+0x61/0xa0 [ 222.289418] should_fail.cold.4+0xa/0x11 [ 222.293468] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 222.298561] ? save_stack+0xa9/0xd0 [ 222.302173] ? save_stack+0x43/0xd0 [ 222.305785] ? kasan_kmalloc+0xc4/0xe0 [ 222.309659] ? kmem_cache_alloc_trace+0x152/0x780 [ 222.314486] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 222.320073] ? __list_lru_init+0x4d6/0x840 [ 222.324295] ? alloc_super+0x976/0xb10 [ 222.328170] ? sget+0x10b/0x150 [ 222.331433] ? mount_bdev+0x115/0x3e0 [ 222.335219] ? ext4_mount+0x3c/0x50 [ 222.338830] ? legacy_get_tree+0x118/0x440 [ 222.343047] ? vfs_get_tree+0x1cb/0x5c0 [ 222.347016] ? do_mount+0x6c1/0x1fb0 [ 222.350728] ? ksys_mount+0x12d/0x140 [ 222.354513] ? __x64_sys_mount+0xbe/0x150 [ 222.358656] ? do_syscall_64+0x1b9/0x820 [ 222.362704] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.368059] ? save_stack+0xa9/0xd0 [ 222.371675] ? lock_acquire+0x1e4/0x540 [ 222.375631] ? fs_reclaim_acquire+0x20/0x20 [ 222.379937] ? lock_downgrade+0x8f0/0x8f0 [ 222.384067] ? do_mount+0x6c1/0x1fb0 [ 222.387769] ? check_same_owner+0x340/0x340 [ 222.392076] ? rcu_note_context_switch+0x730/0x730 [ 222.396995] __should_failslab+0x124/0x180 [ 222.401224] should_failslab+0x9/0x14 [ 222.405013] kmem_cache_alloc_trace+0x2cb/0x780 [ 222.409669] ? kasan_kmalloc+0xc4/0xe0 [ 222.413547] __memcg_init_list_lru_node+0x185/0x2d0 [ 222.418549] ? kvfree_rcu+0x20/0x20 [ 222.422160] ? __kmalloc_node+0x47/0x70 [ 222.426126] __list_lru_init+0x4d6/0x840 [ 222.430171] ? up_write+0x7b/0x220 [ 222.433697] ? list_lru_destroy+0x500/0x500 [ 222.438011] ? prealloc_shrinker+0x124/0x450 [ 222.442408] ? prealloc_shrinker+0x21c/0x450 [ 222.446814] ? inactive_list_is_low+0x850/0x850 [ 222.451480] ? __lockdep_init_map+0x105/0x590 [ 222.455966] alloc_super+0x976/0xb10 [ 222.459671] ? destroy_unused_super.part.11+0x110/0x110 [ 222.465108] ? lock_downgrade+0x8f0/0x8f0 [ 222.469248] ? kasan_check_read+0x11/0x20 [ 222.473389] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 222.477957] ? kasan_check_write+0x14/0x20 [ 222.482186] ? do_raw_spin_lock+0xc1/0x200 [ 222.486413] sget_userns+0x276/0x860 [ 222.490121] ? kill_litter_super+0x60/0x60 [ 222.494343] ? test_single_super+0x10/0x10 [ 222.498561] ? vfs_get_super+0x270/0x270 [ 222.502607] ? kasan_check_read+0x11/0x20 [ 222.506744] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 222.511315] ? kasan_check_write+0x14/0x20 [ 222.515534] ? do_raw_spin_lock+0xc1/0x200 [ 222.519770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.525298] ? ns_capable_common+0x13f/0x170 [ 222.529691] ? kill_litter_super+0x60/0x60 [ 222.533910] sget+0x10b/0x150 [ 222.537000] ? test_single_super+0x10/0x10 [ 222.541225] mount_bdev+0x115/0x3e0 [ 222.544847] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 222.549945] ext4_mount+0x3c/0x50 [ 222.553383] ? descriptor_loc+0x390/0x390 [ 222.557517] legacy_get_tree+0x118/0x440 [ 222.561568] vfs_get_tree+0x1cb/0x5c0 [ 222.565352] ? vfs_set_fs_source+0x12c/0x180 [ 222.569747] do_mount+0x6c1/0x1fb0 [ 222.573276] ? check_same_owner+0x340/0x340 [ 222.577584] ? lock_release+0xa30/0xa30 [ 222.581546] ? copy_mount_string+0x40/0x40 [ 222.585765] ? kasan_kmalloc+0xc4/0xe0 [ 222.589646] ? kmem_cache_alloc_trace+0x318/0x780 [ 222.594477] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 222.600000] ? _copy_from_user+0xdf/0x150 [ 222.604139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.609660] ? copy_mount_options+0x285/0x380 [ 222.614142] ksys_mount+0x12d/0x140 [ 222.617754] __x64_sys_mount+0xbe/0x150 [ 222.621727] do_syscall_64+0x1b9/0x820 [ 222.625600] ? finish_task_switch+0x1d3/0x870 [ 222.630080] ? syscall_return_slowpath+0x5e0/0x5e0 [ 222.634996] ? syscall_return_slowpath+0x31d/0x5e0 [ 222.639912] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 222.644915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.650439] ? prepare_exit_to_usermode+0x291/0x3b0 [ 222.655438] ? perf_trace_sys_enter+0xb10/0xb10 [ 222.660091] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.664923] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.670098] RIP: 0033:0x45885a [ 222.673267] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 222.692532] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 222.700225] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 222.707478] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 222.714731] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 222.721994] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 222.729258] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000036 03:08:29 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x0, 0x1000000000000}}, 0x20000014) 03:08:29 executing program 2: 03:08:29 executing program 1: 03:08:29 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$set_reqkey_keyring(0xe, 0x7) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) getcwd(&(0x7f0000000380)=""/53, 0x35) r0 = syz_open_dev$adsp(&(0x7f0000000300)='/dev/adsp#\x00', 0x8, 0x100) write$P9_RREMOVE(r0, &(0x7f0000000340)={0x7, 0x7b, 0x1}, 0x7) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r1, &(0x7f0000000080)="42a8f404b2d03cb7c00010a574407a121a0b4b6de3434d7996e823c94a941aab3aee3ca399d3d1ef3c4bed2f2e9444a51a4b9d3eea585c5c76dc6b01ca4ef3b2cd8f7331bcf35e12ccd6b782d1e5ea63c02c7a97ccc2cba91a1b1230b897d7a13b57326be0985063232f71d83a6036eafd307c39", &(0x7f0000000100)=""/18}, 0x18) name_to_handle_at(r1, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)=ANY=[@ANYBLOB="4d00000008000000671e26371f519e32629bbf2c30419fa96c46eb7931a4e1cf76e974125d533a3500181ed2d25a50fc32d848466c00975a8d6603e31fc194e362e2e49dcdc7ee3101e4f30979"], &(0x7f00000002c0), 0x0) 03:08:29 executing program 5: 03:08:29 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rfkill\x00', 0x2000c0, 0x0) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r2 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xb}}}, [0x1, 0x0, 0x3ff, 0xfffffffffffffff8, 0x8, 0x3, 0xffff, 0x1, 0xc735, 0x1c, 0x6, 0x2, 0x1]}, &(0x7f0000000140)=0x100) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000000300)={r3, 0x81}, 0x8) r4 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f00000000c0)={0xfffffffffffffffc, {0x2, 0x4e23, @rand_addr=0x800}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x9, 0x0, 0xfc, 0x1, 0x9, &(0x7f0000000080)='bridge_slave_1\x00', 0x200, 0x9c, 0xffffffffffffffe0}) 03:08:29 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vhost-vsock\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:29 executing program 4 (fault-call:0 fault-nth:55): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:29 executing program 2: [ 223.161370] FAULT_INJECTION: forcing a failure. [ 223.161370] name failslab, interval 1, probability 0, space 0, times 0 [ 223.172643] CPU: 1 PID: 14327 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 223.181075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.190425] Call Trace: [ 223.193014] dump_stack+0x1c9/0x2b4 [ 223.196652] ? dump_stack_print_info.cold.2+0x52/0x52 [ 223.201846] ? perf_trace_lock+0xde/0x920 [ 223.205999] should_fail.cold.4+0xa/0x11 03:08:29 executing program 1: 03:08:29 executing program 2: [ 223.210060] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 223.215165] ? save_stack+0xa9/0xd0 [ 223.218788] ? save_stack+0x43/0xd0 [ 223.222409] ? kasan_kmalloc+0xc4/0xe0 [ 223.226292] ? kmem_cache_alloc_trace+0x152/0x780 [ 223.231130] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 223.236313] ? __list_lru_init+0x4d6/0x840 [ 223.240546] ? alloc_super+0x976/0xb10 [ 223.244427] ? sget+0x10b/0x150 [ 223.247706] ? mount_bdev+0x115/0x3e0 [ 223.251515] ? legacy_get_tree+0x118/0x440 [ 223.255757] ? vfs_get_tree+0x1cb/0x5c0 [ 223.259737] ? do_mount+0x6c1/0x1fb0 [ 223.263455] ? ksys_mount+0x12d/0x140 [ 223.267254] ? __x64_sys_mount+0xbe/0x150 [ 223.271390] ? do_syscall_64+0x1b9/0x820 [ 223.275436] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.280795] ? lock_acquire+0x1e4/0x540 [ 223.284754] ? fs_reclaim_acquire+0x20/0x20 [ 223.289062] ? lock_downgrade+0x8f0/0x8f0 [ 223.293192] ? do_mount+0x6c1/0x1fb0 [ 223.296897] ? check_same_owner+0x340/0x340 [ 223.301205] ? rcu_note_context_switch+0x730/0x730 [ 223.306126] __should_failslab+0x124/0x180 [ 223.310436] should_failslab+0x9/0x14 [ 223.314229] kmem_cache_alloc_trace+0x2cb/0x780 [ 223.318971] ? kasan_kmalloc+0xc4/0xe0 [ 223.322938] __memcg_init_list_lru_node+0x185/0x2d0 [ 223.327940] ? kvfree_rcu+0x20/0x20 [ 223.331554] ? __kmalloc_node+0x47/0x70 [ 223.335518] __list_lru_init+0x4d6/0x840 [ 223.339564] ? up_write+0x7b/0x220 [ 223.343090] ? list_lru_destroy+0x500/0x500 [ 223.347397] ? prealloc_shrinker+0x124/0x450 [ 223.351791] ? prealloc_shrinker+0x21c/0x450 [ 223.356187] ? inactive_list_is_low+0x850/0x850 [ 223.360842] ? __lockdep_init_map+0x105/0x590 [ 223.365328] alloc_super+0x976/0xb10 [ 223.369033] ? destroy_unused_super.part.11+0x110/0x110 [ 223.374391] ? lock_downgrade+0x8f0/0x8f0 [ 223.378528] ? kasan_check_read+0x11/0x20 [ 223.382660] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 223.387238] ? kasan_check_write+0x14/0x20 [ 223.391455] ? do_raw_spin_lock+0xc1/0x200 [ 223.395678] sget_userns+0x276/0x860 [ 223.399378] ? kill_litter_super+0x60/0x60 [ 223.403599] ? test_single_super+0x10/0x10 [ 223.407818] ? vfs_get_super+0x270/0x270 [ 223.411900] ? kasan_check_read+0x11/0x20 [ 223.416038] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 223.420615] ? kasan_check_write+0x14/0x20 [ 223.424831] ? do_raw_spin_lock+0xc1/0x200 [ 223.429070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.434594] ? ns_capable_common+0x13f/0x170 [ 223.438992] ? kill_litter_super+0x60/0x60 [ 223.443214] sget+0x10b/0x150 [ 223.446302] ? test_single_super+0x10/0x10 [ 223.450523] mount_bdev+0x115/0x3e0 [ 223.454135] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 223.459228] ext4_mount+0x3c/0x50 [ 223.462665] ? descriptor_loc+0x390/0x390 [ 223.466797] legacy_get_tree+0x118/0x440 [ 223.470848] vfs_get_tree+0x1cb/0x5c0 [ 223.474631] ? vfs_set_fs_source+0x12c/0x180 [ 223.479038] do_mount+0x6c1/0x1fb0 [ 223.482581] ? check_same_owner+0x340/0x340 [ 223.486894] ? lock_release+0xa30/0xa30 [ 223.490857] ? copy_mount_string+0x40/0x40 [ 223.495077] ? kasan_kmalloc+0xc4/0xe0 [ 223.498955] ? kmem_cache_alloc_trace+0x318/0x780 [ 223.503792] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 223.509313] ? _copy_from_user+0xdf/0x150 [ 223.513452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.518972] ? copy_mount_options+0x285/0x380 [ 223.523454] ksys_mount+0x12d/0x140 [ 223.527071] __x64_sys_mount+0xbe/0x150 [ 223.531035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.536561] do_syscall_64+0x1b9/0x820 [ 223.540430] ? syscall_slow_exit_work+0x500/0x500 [ 223.545263] ? syscall_return_slowpath+0x5e0/0x5e0 [ 223.550177] ? syscall_return_slowpath+0x31d/0x5e0 [ 223.555094] ? prepare_exit_to_usermode+0x291/0x3b0 [ 223.560103] ? perf_trace_sys_enter+0xb10/0xb10 [ 223.564759] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.569598] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.574771] RIP: 0033:0x45885a [ 223.577938] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 223.597212] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 223.604906] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a 03:08:30 executing program 5: 03:08:30 executing program 2: [ 223.612160] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 223.619411] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 223.626663] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 223.633924] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000037 03:08:30 executing program 4 (fault-call:0 fault-nth:56): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:30 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000580)='/dev/amidi#\x00', 0x6f40000000, 0x20040) bind$rds(r1, &(0x7f00000005c0)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) mmap(&(0x7f0000f25000/0x4000)=nil, 0x4000, 0x2000000, 0x5c834, r0, 0x4) openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x10083, 0x0) getpid() getpgrp(0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000006c0)) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000700)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000000680)="448a003300") pread64(r3, &(0x7f0000000080)=""/233, 0xe9, 0x0) setsockopt$inet6_MCAST_MSFILTER(r3, 0x29, 0x30, &(0x7f0000000240)=ANY=[@ANYBLOB="03000000000000000a004e220000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010001000000050000000a004e2100020000fe8000000000000000000000000000aa06000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e20050000000000000000000000000000000000000109000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e21f3000000fe800000000000000000000000000011ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2201000000fe80000000000000000000000000000e00000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e22f80f0000fe8000000000000000000000000000fb0600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x310) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000600)=0x6) 03:08:30 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') ioctl$int_out(r0, 0x2, &(0x7f0000000080)) [ 223.726503] FAULT_INJECTION: forcing a failure. [ 223.726503] name failslab, interval 1, probability 0, space 0, times 0 [ 223.737804] CPU: 0 PID: 14343 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 223.746212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.755566] Call Trace: [ 223.758159] dump_stack+0x1c9/0x2b4 [ 223.761801] ? dump_stack_print_info.cold.2+0x52/0x52 [ 223.767000] ? perf_trace_lock+0xde/0x920 [ 223.771158] should_fail.cold.4+0xa/0x11 [ 223.775235] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 223.780339] ? save_stack+0xa9/0xd0 [ 223.783961] ? save_stack+0x43/0xd0 [ 223.787582] ? kasan_kmalloc+0xc4/0xe0 [ 223.791463] ? kmem_cache_alloc_trace+0x152/0x780 [ 223.796300] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 223.801480] ? __list_lru_init+0x4d6/0x840 [ 223.805707] ? alloc_super+0x976/0xb10 [ 223.809591] ? sget+0x10b/0x150 [ 223.812871] ? mount_bdev+0x115/0x3e0 [ 223.816670] ? legacy_get_tree+0x118/0x440 [ 223.820901] ? vfs_get_tree+0x1cb/0x5c0 [ 223.824874] ? do_mount+0x6c1/0x1fb0 [ 223.828582] ? ksys_mount+0x12d/0x140 [ 223.832377] ? __x64_sys_mount+0xbe/0x150 [ 223.836518] ? do_syscall_64+0x1b9/0x820 [ 223.840572] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.845943] ? lock_acquire+0x1e4/0x540 [ 223.849911] ? fs_reclaim_acquire+0x20/0x20 [ 223.854228] ? lock_downgrade+0x8f0/0x8f0 [ 223.858369] ? do_mount+0x6c1/0x1fb0 [ 223.862081] ? check_same_owner+0x340/0x340 [ 223.866397] ? rcu_note_context_switch+0x730/0x730 [ 223.871333] __should_failslab+0x124/0x180 [ 223.875573] should_failslab+0x9/0x14 [ 223.879377] kmem_cache_alloc_trace+0x2cb/0x780 [ 223.884044] ? kasan_kmalloc+0xc4/0xe0 [ 223.887933] __memcg_init_list_lru_node+0x185/0x2d0 [ 223.892943] ? kvfree_rcu+0x20/0x20 [ 223.896563] ? __kmalloc_node+0x47/0x70 [ 223.900535] __list_lru_init+0x4d6/0x840 [ 223.904589] ? up_write+0x7b/0x220 [ 223.908124] ? list_lru_destroy+0x500/0x500 [ 223.912442] ? prealloc_shrinker+0x124/0x450 [ 223.916849] ? prealloc_shrinker+0x21c/0x450 [ 223.921250] ? inactive_list_is_low+0x850/0x850 [ 223.925915] ? __lockdep_init_map+0x105/0x590 [ 223.930408] alloc_super+0x976/0xb10 [ 223.934121] ? destroy_unused_super.part.11+0x110/0x110 [ 223.939480] ? lock_downgrade+0x8f0/0x8f0 [ 223.943629] ? kasan_check_read+0x11/0x20 [ 223.947772] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 223.952349] ? kasan_check_write+0x14/0x20 [ 223.956576] ? do_raw_spin_lock+0xc1/0x200 [ 223.960810] sget_userns+0x276/0x860 [ 223.964518] ? kill_litter_super+0x60/0x60 [ 223.968750] ? test_single_super+0x10/0x10 [ 223.972979] ? vfs_get_super+0x270/0x270 [ 223.977035] ? kasan_check_read+0x11/0x20 [ 223.981180] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 223.985757] ? kasan_check_write+0x14/0x20 [ 223.989983] ? do_raw_spin_lock+0xc1/0x200 [ 223.994232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.999763] ? ns_capable_common+0x13f/0x170 [ 224.004174] ? kill_litter_super+0x60/0x60 [ 224.008402] sget+0x10b/0x150 [ 224.011505] ? test_single_super+0x10/0x10 [ 224.015738] mount_bdev+0x115/0x3e0 [ 224.019359] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 224.024459] ext4_mount+0x3c/0x50 [ 224.027910] ? descriptor_loc+0x390/0x390 [ 224.032054] legacy_get_tree+0x118/0x440 [ 224.036114] vfs_get_tree+0x1cb/0x5c0 [ 224.039909] ? vfs_set_fs_source+0x12c/0x180 [ 224.044324] do_mount+0x6c1/0x1fb0 [ 224.047864] ? check_same_owner+0x340/0x340 [ 224.052184] ? lock_release+0xa30/0xa30 [ 224.056160] ? copy_mount_string+0x40/0x40 [ 224.060390] ? kasan_kmalloc+0xc4/0xe0 [ 224.064274] ? kmem_cache_alloc_trace+0x318/0x780 [ 224.069114] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 224.074644] ? _copy_from_user+0xdf/0x150 [ 224.078788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.084318] ? copy_mount_options+0x285/0x380 [ 224.088809] ksys_mount+0x12d/0x140 [ 224.092435] __x64_sys_mount+0xbe/0x150 [ 224.096406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.101942] do_syscall_64+0x1b9/0x820 [ 224.105826] ? syscall_slow_exit_work+0x500/0x500 [ 224.110666] ? syscall_return_slowpath+0x5e0/0x5e0 [ 224.115591] ? syscall_return_slowpath+0x31d/0x5e0 [ 224.120515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.126049] ? prepare_exit_to_usermode+0x291/0x3b0 [ 224.131062] ? perf_trace_sys_enter+0xb10/0xb10 [ 224.135728] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 224.140571] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.145754] RIP: 0033:0x45885a [ 224.148932] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 224.170151] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 224.177853] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 224.185116] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 224.192381] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 224.199639] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 224.206899] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000038 03:08:30 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x0, 0xffffff7f00000000}}, 0x20000014) 03:08:30 executing program 1: 03:08:30 executing program 5: 03:08:30 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2a1fffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:30 executing program 2: 03:08:30 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000280), &(0x7f00000002c0)=0x10) r1 = getpgid(0xffffffffffffffff) syz_open_procfs(r1, &(0x7f0000000040)="00078ade4aff69bc3b6a4bade5") syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0xfffffffffffffff9, 0x0) r2 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) add_key(&(0x7f00000000c0)='dns_resolver\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000140)="24405be7c1371bf940593bf581bf13387d515dfd42d9525bb21f260edac30e20051796f4430a00250f653ab29c8a6b50dec0ca7e5c203a2863d4a09e660a", 0x3e, r2) 03:08:30 executing program 4 (fault-call:0 fault-nth:57): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:30 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000e0000/0x2000)=nil, 0x2000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') openat(r0, &(0x7f0000000080)='./file0\x00', 0x10101, 0xa) [ 224.405109] FAULT_INJECTION: forcing a failure. [ 224.405109] name failslab, interval 1, probability 0, space 0, times 0 [ 224.416398] CPU: 0 PID: 14352 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 224.424796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.434141] Call Trace: [ 224.436721] dump_stack+0x1c9/0x2b4 [ 224.440336] ? dump_stack_print_info.cold.2+0x52/0x52 [ 224.445512] ? __kernel_text_address+0xd/0x40 [ 224.450018] ? unwind_get_return_address+0x61/0xa0 [ 224.454937] should_fail.cold.4+0xa/0x11 [ 224.458986] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 224.464078] ? save_stack+0xa9/0xd0 [ 224.467691] ? save_stack+0x43/0xd0 [ 224.471305] ? kasan_kmalloc+0xc4/0xe0 [ 224.475176] ? kmem_cache_alloc_trace+0x152/0x780 [ 224.480002] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 224.485175] ? __list_lru_init+0x4d6/0x840 [ 224.489775] ? alloc_super+0x976/0xb10 [ 224.493648] ? sget+0x10b/0x150 [ 224.496911] ? mount_bdev+0x115/0x3e0 [ 224.500694] ? ext4_mount+0x3c/0x50 [ 224.504307] ? legacy_get_tree+0x118/0x440 [ 224.508528] ? vfs_get_tree+0x1cb/0x5c0 [ 224.512489] ? do_mount+0x6c1/0x1fb0 [ 224.516190] ? ksys_mount+0x12d/0x140 [ 224.519977] ? __x64_sys_mount+0xbe/0x150 [ 224.524117] ? do_syscall_64+0x1b9/0x820 [ 224.528169] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.533526] ? save_stack+0xa9/0xd0 [ 224.537147] ? lock_acquire+0x1e4/0x540 [ 224.541110] ? fs_reclaim_acquire+0x20/0x20 [ 224.545421] ? lock_downgrade+0x8f0/0x8f0 [ 224.549554] ? do_mount+0x6c1/0x1fb0 [ 224.553258] ? check_same_owner+0x340/0x340 [ 224.557566] ? rcu_note_context_switch+0x730/0x730 [ 224.562484] __should_failslab+0x124/0x180 [ 224.566707] should_failslab+0x9/0x14 [ 224.570504] kmem_cache_alloc_trace+0x2cb/0x780 [ 224.575159] ? kasan_kmalloc+0xc4/0xe0 [ 224.579042] __memcg_init_list_lru_node+0x185/0x2d0 [ 224.584045] ? kvfree_rcu+0x20/0x20 [ 224.587657] ? __kmalloc_node+0x47/0x70 [ 224.591618] __list_lru_init+0x4d6/0x840 [ 224.595661] ? up_write+0x7b/0x220 [ 224.599188] ? list_lru_destroy+0x500/0x500 [ 224.603498] ? prealloc_shrinker+0x124/0x450 [ 224.607899] ? prealloc_shrinker+0x21c/0x450 [ 224.612293] ? inactive_list_is_low+0x850/0x850 [ 224.616951] ? __lockdep_init_map+0x105/0x590 [ 224.621432] alloc_super+0x976/0xb10 [ 224.625134] ? destroy_unused_super.part.11+0x110/0x110 [ 224.630482] ? lock_downgrade+0x8f0/0x8f0 [ 224.634628] ? kasan_check_read+0x11/0x20 [ 224.638760] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 224.643330] ? kasan_check_write+0x14/0x20 [ 224.647550] ? do_raw_spin_lock+0xc1/0x200 [ 224.651775] sget_userns+0x276/0x860 [ 224.655472] ? kill_litter_super+0x60/0x60 [ 224.659693] ? test_single_super+0x10/0x10 [ 224.663911] ? vfs_get_super+0x270/0x270 [ 224.667954] ? kasan_check_read+0x11/0x20 [ 224.672088] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 224.676671] ? kasan_check_write+0x14/0x20 [ 224.680888] ? do_raw_spin_lock+0xc1/0x200 [ 224.685138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.690659] ? ns_capable_common+0x13f/0x170 [ 224.695054] ? kill_litter_super+0x60/0x60 [ 224.699281] sget+0x10b/0x150 [ 224.702370] ? test_single_super+0x10/0x10 [ 224.706594] mount_bdev+0x115/0x3e0 [ 224.710206] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 224.715300] ext4_mount+0x3c/0x50 [ 224.718741] ? descriptor_loc+0x390/0x390 [ 224.722876] legacy_get_tree+0x118/0x440 [ 224.726923] vfs_get_tree+0x1cb/0x5c0 [ 224.730706] ? vfs_set_fs_source+0x12c/0x180 [ 224.735105] do_mount+0x6c1/0x1fb0 [ 224.738631] ? kasan_check_read+0x11/0x20 [ 224.742762] ? do_raw_spin_unlock+0xa7/0x2f0 [ 224.747160] ? copy_mount_string+0x40/0x40 [ 224.751389] ? kasan_kmalloc+0xc4/0xe0 [ 224.755268] ? kmem_cache_alloc_trace+0x318/0x780 [ 224.760107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.765631] ? copy_mount_options+0x285/0x380 [ 224.770117] ksys_mount+0x12d/0x140 [ 224.773733] __x64_sys_mount+0xbe/0x150 [ 224.777696] do_syscall_64+0x1b9/0x820 [ 224.781566] ? finish_task_switch+0x1d3/0x870 [ 224.786050] ? syscall_return_slowpath+0x5e0/0x5e0 [ 224.790966] ? syscall_return_slowpath+0x31d/0x5e0 [ 224.795879] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 224.800890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.806412] ? prepare_exit_to_usermode+0x291/0x3b0 [ 224.811453] ? perf_trace_sys_enter+0xb10/0xb10 [ 224.816112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 224.820945] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.826116] RIP: 0033:0x45885a [ 224.829287] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 224.848564] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 03:08:31 executing program 1: 03:08:31 executing program 2: [ 224.856266] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 224.863516] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 224.870768] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 224.878020] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 224.885271] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000039 03:08:31 executing program 5: 03:08:31 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000080)) 03:08:31 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/mixer\x00', 0x400880, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x40, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000200)={0x9, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e1f, @rand_addr=0x2}, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x200, 0x0, 0xfffffffffffffff8, 0x20, 0x3, &(0x7f0000000280)='irlan0\x00', 0x3, 0x80000000, 0x1}) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000080), 0x4) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000140)={0x6d36}, 0x4) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000100)={&(0x7f0000c49000/0x3000)=nil, 0x3000}, &(0x7f00000002c0)=0x10) 03:08:31 executing program 4 (fault-call:0 fault-nth:58): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:31 executing program 1: syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x100) 03:08:31 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) [ 225.027008] FAULT_INJECTION: forcing a failure. [ 225.027008] name failslab, interval 1, probability 0, space 0, times 0 [ 225.038318] CPU: 1 PID: 14377 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 225.046719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.056072] Call Trace: [ 225.058650] dump_stack+0x1c9/0x2b4 [ 225.062264] ? dump_stack_print_info.cold.2+0x52/0x52 [ 225.067447] ? perf_trace_lock+0xde/0x920 [ 225.071590] should_fail.cold.4+0xa/0x11 [ 225.075638] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 225.080733] ? save_stack+0xa9/0xd0 [ 225.084347] ? save_stack+0x43/0xd0 [ 225.087960] ? kasan_kmalloc+0xc4/0xe0 [ 225.091831] ? kmem_cache_alloc_trace+0x152/0x780 [ 225.096660] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 225.101831] ? __list_lru_init+0x4d6/0x840 [ 225.106051] ? alloc_super+0x976/0xb10 [ 225.109925] ? sget+0x10b/0x150 [ 225.113189] ? mount_bdev+0x115/0x3e0 [ 225.116978] ? legacy_get_tree+0x118/0x440 [ 225.121196] ? vfs_get_tree+0x1cb/0x5c0 [ 225.125156] ? do_mount+0x6c1/0x1fb0 [ 225.128855] ? ksys_mount+0x12d/0x140 [ 225.132649] ? __x64_sys_mount+0xbe/0x150 [ 225.136781] ? do_syscall_64+0x1b9/0x820 [ 225.140828] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 225.146185] ? lock_acquire+0x1e4/0x540 [ 225.150146] ? fs_reclaim_acquire+0x20/0x20 [ 225.154455] ? lock_downgrade+0x8f0/0x8f0 [ 225.158589] ? do_mount+0x6c1/0x1fb0 [ 225.162297] ? check_same_owner+0x340/0x340 [ 225.166614] ? rcu_note_context_switch+0x730/0x730 [ 225.171532] __should_failslab+0x124/0x180 [ 225.175756] should_failslab+0x9/0x14 [ 225.179541] kmem_cache_alloc_trace+0x2cb/0x780 [ 225.184197] ? kasan_kmalloc+0xc4/0xe0 [ 225.188077] __memcg_init_list_lru_node+0x185/0x2d0 [ 225.193079] ? kvfree_rcu+0x20/0x20 [ 225.196689] ? __kmalloc_node+0x47/0x70 [ 225.200651] __list_lru_init+0x4d6/0x840 [ 225.204694] ? up_write+0x7b/0x220 [ 225.208220] ? list_lru_destroy+0x500/0x500 [ 225.212527] ? prealloc_shrinker+0x124/0x450 [ 225.216932] ? prealloc_shrinker+0x21c/0x450 [ 225.221334] ? inactive_list_is_low+0x850/0x850 [ 225.225989] ? __lockdep_init_map+0x105/0x590 [ 225.230487] alloc_super+0x976/0xb10 [ 225.234189] ? destroy_unused_super.part.11+0x110/0x110 [ 225.239539] ? lock_downgrade+0x8f0/0x8f0 [ 225.243683] ? kasan_check_read+0x11/0x20 [ 225.247815] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 225.252395] ? kasan_check_write+0x14/0x20 [ 225.256615] ? do_raw_spin_lock+0xc1/0x200 [ 225.260838] sget_userns+0x276/0x860 [ 225.264538] ? kill_litter_super+0x60/0x60 [ 225.268773] ? test_single_super+0x10/0x10 [ 225.272993] ? vfs_get_super+0x270/0x270 [ 225.277046] ? kasan_check_read+0x11/0x20 [ 225.281181] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 225.285761] ? kasan_check_write+0x14/0x20 [ 225.289980] ? do_raw_spin_lock+0xc1/0x200 [ 225.294222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.299761] ? ns_capable_common+0x13f/0x170 [ 225.304156] ? kill_litter_super+0x60/0x60 [ 225.308374] sget+0x10b/0x150 [ 225.311467] ? test_single_super+0x10/0x10 [ 225.315690] mount_bdev+0x115/0x3e0 [ 225.319305] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 225.324395] ext4_mount+0x3c/0x50 [ 225.327835] ? descriptor_loc+0x390/0x390 [ 225.331970] legacy_get_tree+0x118/0x440 [ 225.336028] vfs_get_tree+0x1cb/0x5c0 [ 225.339813] ? vfs_set_fs_source+0x12c/0x180 [ 225.344206] do_mount+0x6c1/0x1fb0 [ 225.347733] ? kasan_check_write+0x14/0x20 [ 225.351955] ? copy_mount_string+0x40/0x40 [ 225.356174] ? kasan_kmalloc+0xc4/0xe0 [ 225.360048] ? kmem_cache_alloc_trace+0x318/0x780 [ 225.364879] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 225.370406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.375926] ? copy_mount_options+0x285/0x380 [ 225.380494] ksys_mount+0x12d/0x140 [ 225.384106] __x64_sys_mount+0xbe/0x150 [ 225.388071] do_syscall_64+0x1b9/0x820 [ 225.391943] ? finish_task_switch+0x1d3/0x870 [ 225.396427] ? syscall_return_slowpath+0x5e0/0x5e0 [ 225.401343] ? syscall_return_slowpath+0x31d/0x5e0 [ 225.406257] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 225.411268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.416790] ? prepare_exit_to_usermode+0x291/0x3b0 [ 225.421791] ? perf_trace_sys_enter+0xb10/0xb10 [ 225.426446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.431278] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 225.436460] RIP: 0033:0x45885a [ 225.439632] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 225.458896] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 225.466590] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 225.473841] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 225.481091] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 225.488342] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 225.495593] R13: 0000000000000000 R14: 00000000004d3e80 R15: 000000000000003a 03:08:32 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x0, 0x4000000000000000}}, 0x20000014) 03:08:32 executing program 2: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000000)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x40, 0x0, "e4e69e173951f8d6032d82efe36ac970b43d0366c13ad5b31b8379a058c2bdaa456364b258c612c946a8c41fcc6aabfb6f858e89470f966ea60a050000005e8000cea23baaeb2875f6ffd6b0e8210eca"}, 0xd8) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xfffffffffffffe64, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 03:08:32 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x6, 0x201) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f00000000c0)=0xff, 0x4) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:32 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) 03:08:32 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000240)=0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x8002, 0x0) accept4$alg(r2, 0x0, 0x0, 0x80800) ptrace$setopts(0x4206, r1, 0x8, 0x10001a) fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, 0x0}) perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x7fffffff, 0x5, 0x0, 0x6, 0x0, 0xcf05, 0x8, 0x2, 0x0, 0x8000, 0x3, 0x100, 0x2, 0x1, 0x6, 0xd76, 0x8, 0x7f, 0x5, 0x1ff, 0x0, 0x8, 0x90, 0x3, 0x4, 0xfffffffffffffffa, 0x5, 0x5, 0x6b8, 0x800, 0x2, 0x20, 0x9, 0x6e05, 0xdda, 0x5, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000080), 0x2}, 0x10, 0x3, 0x200, 0x9afc68b9ef4d3cc1, 0x94, 0x3f, 0xb87}, r3, 0xd, 0xffffffffffffff9c, 0x0) syz_open_procfs(r3, &(0x7f00000002c0)='personality\x00') openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x58000, 0x0) 03:08:32 executing program 4 (fault-call:0 fault-nth:59): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:32 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") personality(0x35375d2df5f70313) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x40100000000001, 0x81031, 0xffffffffffffffff, 0x0) 03:08:32 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000240)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280), &(0x7f00000002c0)=0xc) r2 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7f, 0x200) getsockopt(r2, 0x6, 0x8001, &(0x7f00000000c0)=""/136, &(0x7f0000000200)=0x88) syz_open_procfs(0x0, &(0x7f0000000440)='autogroup\x00') lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000480)=@random={'security.', 'autogroup\x00'}, &(0x7f00000004c0)='d\x00', 0x2, 0x2) mbind(&(0x7f000037f000/0x2000)=nil, 0x2000, 0x4000, &(0x7f0000000400)=0x4, 0xff, 0x7) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000000300)=""/231) [ 225.946884] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 225.950546] FAULT_INJECTION: forcing a failure. [ 225.950546] name failslab, interval 1, probability 0, space 0, times 0 [ 225.975721] CPU: 0 PID: 14399 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 225.984154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.993505] Call Trace: [ 225.996099] dump_stack+0x1c9/0x2b4 [ 225.999732] ? dump_stack_print_info.cold.2+0x52/0x52 [ 226.004930] ? perf_trace_lock+0xde/0x920 [ 226.009085] should_fail.cold.4+0xa/0x11 [ 226.013154] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 226.018256] ? save_stack+0xa9/0xd0 [ 226.021882] ? save_stack+0x43/0xd0 [ 226.025495] ? kasan_kmalloc+0xc4/0xe0 [ 226.029366] ? kmem_cache_alloc_trace+0x152/0x780 [ 226.034194] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 226.039366] ? __list_lru_init+0x4d6/0x840 [ 226.043585] ? alloc_super+0x976/0xb10 [ 226.047456] ? sget+0x10b/0x150 [ 226.050753] ? mount_bdev+0x115/0x3e0 [ 226.054537] ? legacy_get_tree+0x118/0x440 [ 226.058753] ? vfs_get_tree+0x1cb/0x5c0 [ 226.062713] ? do_mount+0x6c1/0x1fb0 [ 226.066409] ? ksys_mount+0x12d/0x140 [ 226.070257] ? __x64_sys_mount+0xbe/0x150 [ 226.074399] ? do_syscall_64+0x1b9/0x820 [ 226.078444] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.083802] ? lock_acquire+0x1e4/0x540 [ 226.087764] ? fs_reclaim_acquire+0x20/0x20 [ 226.092069] ? lock_downgrade+0x8f0/0x8f0 [ 226.096215] ? do_mount+0x6c1/0x1fb0 [ 226.099919] ? check_same_owner+0x340/0x340 [ 226.104227] ? rcu_note_context_switch+0x730/0x730 [ 226.109145] __should_failslab+0x124/0x180 [ 226.113367] should_failslab+0x9/0x14 [ 226.117152] kmem_cache_alloc_trace+0x2cb/0x780 [ 226.121807] ? kasan_kmalloc+0xc4/0xe0 [ 226.125694] __memcg_init_list_lru_node+0x185/0x2d0 [ 226.130698] ? kvfree_rcu+0x20/0x20 [ 226.134312] ? __kmalloc_node+0x47/0x70 [ 226.138274] __list_lru_init+0x4d6/0x840 [ 226.142325] ? up_write+0x7b/0x220 [ 226.145855] ? list_lru_destroy+0x500/0x500 [ 226.150160] ? prealloc_shrinker+0x124/0x450 [ 226.154557] ? prealloc_shrinker+0x21c/0x450 [ 226.158952] ? inactive_list_is_low+0x850/0x850 [ 226.163610] ? __lockdep_init_map+0x105/0x590 [ 226.168097] alloc_super+0x976/0xb10 [ 226.171798] ? destroy_unused_super.part.11+0x110/0x110 [ 226.177147] ? lock_downgrade+0x8f0/0x8f0 [ 226.181285] ? kasan_check_read+0x11/0x20 [ 226.185419] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 226.189987] ? kasan_check_write+0x14/0x20 [ 226.194205] ? do_raw_spin_lock+0xc1/0x200 [ 226.198430] sget_userns+0x276/0x860 [ 226.202129] ? kill_litter_super+0x60/0x60 [ 226.206352] ? test_single_super+0x10/0x10 [ 226.210573] ? vfs_get_super+0x270/0x270 [ 226.214621] ? kasan_check_read+0x11/0x20 [ 226.218753] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 226.223320] ? kasan_check_write+0x14/0x20 [ 226.227565] ? do_raw_spin_lock+0xc1/0x200 [ 226.231803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.237326] ? ns_capable_common+0x13f/0x170 [ 226.241718] ? kill_litter_super+0x60/0x60 [ 226.245936] sget+0x10b/0x150 [ 226.249036] ? test_single_super+0x10/0x10 [ 226.253258] mount_bdev+0x115/0x3e0 [ 226.256873] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 226.261970] ext4_mount+0x3c/0x50 [ 226.265406] ? descriptor_loc+0x390/0x390 [ 226.269539] legacy_get_tree+0x118/0x440 [ 226.273589] vfs_get_tree+0x1cb/0x5c0 [ 226.277387] ? vfs_set_fs_source+0x12c/0x180 [ 226.281786] do_mount+0x6c1/0x1fb0 [ 226.285313] ? check_same_owner+0x340/0x340 [ 226.289621] ? lock_release+0xa30/0xa30 [ 226.293582] ? copy_mount_string+0x40/0x40 [ 226.297803] ? kasan_kmalloc+0xc4/0xe0 [ 226.301676] ? kmem_cache_alloc_trace+0x318/0x780 [ 226.306515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 226.312038] ? _copy_from_user+0xdf/0x150 [ 226.316180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.321710] ? copy_mount_options+0x285/0x380 [ 226.326195] ksys_mount+0x12d/0x140 [ 226.329810] __x64_sys_mount+0xbe/0x150 [ 226.333775] do_syscall_64+0x1b9/0x820 [ 226.337650] ? finish_task_switch+0x1d3/0x870 [ 226.342131] ? syscall_return_slowpath+0x5e0/0x5e0 [ 226.347046] ? syscall_return_slowpath+0x31d/0x5e0 [ 226.351966] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 226.356968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.362491] ? prepare_exit_to_usermode+0x291/0x3b0 [ 226.367491] ? perf_trace_sys_enter+0xb10/0xb10 [ 226.372147] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 226.376988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.382166] RIP: 0033:0x45885a 03:08:32 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) 03:08:33 executing program 1: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000001440)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f0000000040)) openat$audio(0xffffffffffffff9c, &(0x7f0000000380)='/dev/audio\x00', 0x0, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f000000afee)='/dev/snd/pcmC#D#p\x00', 0x0, 0x405) dup2(r0, r2) [ 226.385341] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 226.404608] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 226.412304] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 226.419557] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 226.426808] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 226.434059] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 226.441313] R13: 0000000000000000 R14: 00000000004d3e80 R15: 000000000000003b 03:08:33 executing program 0: pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000280)={0x2fe9}, 0x4) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x400, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000200)={0x2, [0x7fff, 0x283]}, &(0x7f0000000240)=0x8) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') ioctl$fiemap(r1, 0xc020660b, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"]) 03:08:33 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x8000) ioctl$KVM_GET_IRQCHIP(r0, 0xc208ae62, &(0x7f0000000200)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:33 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000433000/0x2000)=nil, 0x2000, 0x0, 0x44031, r0, 0x0) r1 = getpgid(0xffffffffffffffff) r2 = syz_open_procfs(r1, &(0x7f0000000040)='net/fib_trie\x00') ioctl$IOC_PR_CLEAR(r2, 0x401070cd, &(0x7f00000000c0)={0x6}) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x1, 0x7, 0x8, 0x80, 0x0, 0x80, 0x12040, 0x0, 0x200, 0x4, 0x3, 0x9, 0x9, 0xfffffffffffffffe, 0xf18, 0x9d25, 0x6, 0x5, 0x7, 0x4, 0x1, 0x7, 0xfae4, 0x5, 0x8000, 0x133, 0x8000, 0x6, 0x3d, 0x9, 0x3, 0x8, 0x6, 0x4, 0xffffffffffff0001, 0x65e, 0x0, 0xff, 0x1, @perf_bp={&(0x7f0000000100), 0x1}, 0x4, 0x81, 0xcf91, 0x3, 0x3ff, 0xffff, 0x401}, r2, 0x1, r0, 0xe) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.net/syz0\x00', 0x200002, 0x0) 03:08:33 executing program 4 (fault-call:0 fault-nth:60): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:33 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$nl_generic(0x10, 0x3, 0x10) connect$netlink(r1, &(0x7f0000000100)=@proc={0x10}, 0xc) 03:08:33 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) [ 226.608745] FAULT_INJECTION: forcing a failure. [ 226.608745] name failslab, interval 1, probability 0, space 0, times 0 [ 226.620049] CPU: 0 PID: 14425 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 226.628452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.637798] Call Trace: [ 226.640385] dump_stack+0x1c9/0x2b4 [ 226.644009] ? dump_stack_print_info.cold.2+0x52/0x52 [ 226.649199] ? perf_trace_lock+0xde/0x920 [ 226.653344] should_fail.cold.4+0xa/0x11 [ 226.657406] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 226.662509] ? save_stack+0xa9/0xd0 [ 226.666132] ? save_stack+0x43/0xd0 [ 226.669752] ? kasan_kmalloc+0xc4/0xe0 [ 226.673634] ? kmem_cache_alloc_trace+0x152/0x780 [ 226.678469] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 226.683662] ? __list_lru_init+0x4d6/0x840 [ 226.687903] ? alloc_super+0x976/0xb10 [ 226.691801] ? sget+0x10b/0x150 [ 226.695084] ? mount_bdev+0x115/0x3e0 [ 226.698883] ? legacy_get_tree+0x118/0x440 [ 226.703119] ? vfs_get_tree+0x1cb/0x5c0 [ 226.707088] ? do_mount+0x6c1/0x1fb0 [ 226.710796] ? ksys_mount+0x12d/0x140 [ 226.714594] ? __x64_sys_mount+0xbe/0x150 [ 226.718824] ? do_syscall_64+0x1b9/0x820 [ 226.722886] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.728261] ? lock_acquire+0x1e4/0x540 [ 226.732235] ? fs_reclaim_acquire+0x20/0x20 [ 226.736556] ? lock_downgrade+0x8f0/0x8f0 [ 226.740699] ? do_mount+0x6c1/0x1fb0 [ 226.744415] ? check_same_owner+0x340/0x340 [ 226.748741] ? rcu_note_context_switch+0x730/0x730 [ 226.753661] __should_failslab+0x124/0x180 [ 226.757886] should_failslab+0x9/0x14 [ 226.761674] kmem_cache_alloc_trace+0x2cb/0x780 [ 226.766338] ? kasan_kmalloc+0xc4/0xe0 [ 226.770219] __memcg_init_list_lru_node+0x185/0x2d0 [ 226.775222] ? kvfree_rcu+0x20/0x20 [ 226.778836] ? __kmalloc_node+0x47/0x70 [ 226.782803] __list_lru_init+0x4d6/0x840 [ 226.786847] ? up_write+0x7b/0x220 [ 226.790376] ? list_lru_destroy+0x500/0x500 [ 226.794682] ? prealloc_shrinker+0x124/0x450 [ 226.799076] ? prealloc_shrinker+0x21c/0x450 [ 226.803469] ? inactive_list_is_low+0x850/0x850 [ 226.808134] ? __lockdep_init_map+0x105/0x590 [ 226.812620] alloc_super+0x976/0xb10 [ 226.816325] ? destroy_unused_super.part.11+0x110/0x110 [ 226.821676] ? lock_downgrade+0x8f0/0x8f0 [ 226.825904] ? kasan_check_read+0x11/0x20 [ 226.830038] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 226.834608] ? kasan_check_write+0x14/0x20 [ 226.838828] ? do_raw_spin_lock+0xc1/0x200 [ 226.843052] sget_userns+0x276/0x860 [ 226.846754] ? kill_litter_super+0x60/0x60 [ 226.850976] ? test_single_super+0x10/0x10 [ 226.855205] ? vfs_get_super+0x270/0x270 [ 226.859257] ? kasan_check_read+0x11/0x20 [ 226.863393] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 226.867972] ? kasan_check_write+0x14/0x20 [ 226.872191] ? do_raw_spin_lock+0xc1/0x200 [ 226.876436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.881957] ? ns_capable_common+0x13f/0x170 [ 226.886351] ? kill_litter_super+0x60/0x60 [ 226.890570] sget+0x10b/0x150 [ 226.893659] ? test_single_super+0x10/0x10 [ 226.897883] mount_bdev+0x115/0x3e0 [ 226.901498] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 226.906600] ext4_mount+0x3c/0x50 [ 226.910039] ? descriptor_loc+0x390/0x390 [ 226.914171] legacy_get_tree+0x118/0x440 [ 226.918222] vfs_get_tree+0x1cb/0x5c0 [ 226.922007] ? vfs_set_fs_source+0x12c/0x180 [ 226.926408] do_mount+0x6c1/0x1fb0 [ 226.929936] ? kasan_check_write+0x14/0x20 [ 226.934159] ? copy_mount_string+0x40/0x40 [ 226.938381] ? kasan_kmalloc+0xc4/0xe0 [ 226.942260] ? kmem_cache_alloc_trace+0x318/0x780 [ 226.947091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 226.952615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.958138] ? copy_mount_options+0x285/0x380 [ 226.962620] ksys_mount+0x12d/0x140 [ 226.966235] __x64_sys_mount+0xbe/0x150 [ 226.970195] do_syscall_64+0x1b9/0x820 [ 226.974067] ? finish_task_switch+0x1d3/0x870 [ 226.978549] ? syscall_return_slowpath+0x5e0/0x5e0 [ 226.983465] ? syscall_return_slowpath+0x31d/0x5e0 [ 226.988381] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 226.993400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.998922] ? prepare_exit_to_usermode+0x291/0x3b0 [ 227.003924] ? perf_trace_sys_enter+0xb10/0xb10 [ 227.008582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 227.013414] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.018599] RIP: 0033:0x45885a [ 227.021776] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 227.041057] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 227.048753] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 227.056020] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 227.063275] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 227.070535] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 227.077787] R13: 0000000000000000 R14: 00000000004d3e80 R15: 000000000000003c 03:08:33 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x0, 0xffff000000000000}}, 0x20000014) 03:08:33 executing program 1: syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x10002) pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000400)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"410f44be5f55ea719cbb6635"}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00006b3ff0)='./file2\x00') syz_fuseblk_mount(&(0x7f0000000580)='./file1\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001088) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file1\x00') dup2(r0, r1) 03:08:33 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x810, 0xffffffffffffffff, 0x3) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:33 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x180, 0x0) perf_event_open$cgroup(&(0x7f0000000080)={0x5, 0x70, 0x9, 0x6, 0x3, 0xfd47, 0x0, 0x9, 0x10, 0x8, 0xd0c0, 0x7fffffff, 0x197c000000000, 0x7f, 0x8000000, 0x3, 0x2, 0x1, 0x8, 0xfffffffffffffffd, 0xfffffffffffffffd, 0x40, 0x7, 0x3ff, 0xc8, 0x9, 0x400, 0xfffffffffffffffe, 0x2e, 0x4, 0xbe, 0x1ff, 0x9, 0xff, 0x3, 0x2ed0, 0x6, 0xfffffffffffff801, 0x0, 0x806, 0x4, @perf_config_ext={0x9, 0x895}, 0x1000, 0x0, 0x6, 0x4, 0x52, 0x6, 0x100}, r1, 0x6, 0xffffffffffffffff, 0x5) syz_mount_image$ceph(&(0x7f0000000200)='ceph\x00', &(0x7f0000000240)='./file0\x00', 0x1, 0x7, &(0x7f0000001700)=[{&(0x7f0000000280)="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", 0x1000, 0x338}, {&(0x7f0000001280)="4beda71a5f5be281e33bcd861a0bf29059bac79cf2d19629aac3204358d494f2c6c3706dd2e5058fa66413e89610df5f45a74a922f3badfb34a31ceb481f28c1ccd9692849ae051926f764b4d6e82707f0f5cd66a6928a5fa67c9abd41fc468c7c72f06b9c5a9a79f68b7d75a705bf8b47948d0bcbf4f7ce5f0aa00c9b8808bb9b1f46c2cb406a7a5919a2f80deb293f30152a54decd597ae03246b7c5470978bab90cb7658a3753c80dbb582401902ec6fcc8aebb24876d2f482f5e67decbc4bbbea6b6d1ecfe2d38d0c047fcc6bc9b0e214793e342c58a7d004aaf7f01c115bf96b7c9b4", 0xe5, 0x3ff}, {&(0x7f0000001380)="e4fd7e769602ee4a0de0bf1fa5c28d52be8d3e6f0fdc98b89afe7707b4971b407c21ca5e8d878787b86b4e44a49c66b2cde461249021d721e4395e6e54c54df1926cd4fd89ea695c9cf41d053fb8b4c487e0619794a5f8d9e3c93d259864d7968ade3df47df0ed739dfb6ffadecc1b663bdabf4b6d33c75f9d767090c25def", 0xffffffffffffff1b, 0x2}, {&(0x7f0000001400)="5501003a50292e1e4b64e8e66e04fc3fe9faa66ab91b8e656398a95d43336e5826f2f3c3a59914f6a5dfe840a3a7a4a7cfe00243965864fea024022da53f09bb3a729df8a36dd91fff824cb7728fd22194c65b52c4b8a8898969e770a5ae7d8c0f5652cf20a48f4f848905e105b267af530dac224bf2f64f0c33ed2a0883d89799501c4119f8a8e3f997960d4c51c7f88708291b0ae509d1cc473fbcd8e295b0c9f565ccd076b0a6d266dbdcefdbd04f55deaa1af6e078af23c0d529d098bb1ed89b243fbeee25b0fd03794315d986132a65acedce7a7ad8e1d7b828c8d00c8c6cd4cee9ef0c55912bd46bb0", 0xec, 0xad0b}, {&(0x7f0000001500)="abc864e62758cc3379120a2599f5c62134b105b6c30f26068c035a28e605c9f68d4206e274c845b4ac46d219355466edbeaa51acb8d21f100cd8816fa0f8dccb9079ab7cc81048939d720d76738da23dd4febce22048ba22b2fa27d7cc38719af95795a7870b42b9235f2c60ba532024c2499624f2ef2b41cdc34fda96bc4a79bd314792752e2136c7910331da059c2b243c06d17bf6a2c23de54effdb5394e205633b1d98263b134d90a7432db189392d393033260a8193a13c669be163fa084671eecf2c9878fdfc18e339206fa573e1c25fa3c1963f8f2f73e78dcfbf", 0xde, 0x4cd9}, {&(0x7f0000001600)="70880275728dacee203c663395456738dfe924256fcc60f7c1edac6c508d7acdb7b2241f08b4a36383472f17b40bbaf0c39bea2b0ad2543575fafff74830e32490776cb6c5da23cf3646f7cb695429dc48513fabfcff918c852381e736960f138dfcc5f50c9c67d7a95d9511b8a2cf9301d13a6c14eafe33ff32ee371660124c0f08fb27111c62a0b844bc7d", 0x8c, 0x2}, {&(0x7f00000016c0)="5ad3ca746fae8a26e13f8236", 0xc, 0xe5d}], 0x80020, &(0x7f00000017c0)="76626f786e657431066e6f646576707070317b707070306574683000") ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000001800)) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') clock_gettime(0x0, &(0x7f00000018c0)={0x0, 0x0}) rt_sigtimedwait(&(0x7f0000001840)={0x3}, &(0x7f0000001880), &(0x7f0000001900)={r2, r3+30000000}, 0x8) ioctl$RTC_RD_TIME(r1, 0x80247009, &(0x7f0000000140)) 03:08:33 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$getown(r0, 0x9) 03:08:33 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mlock(&(0x7f00004dd000/0x4000)=nil, 0x4000) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:33 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x8, 0x44031, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f00000000c0)=0x7) r1 = openat(r0, &(0x7f0000000080)='./file0\x00', 0x400100, 0x44) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000200)={{{@in=@multicast1, @in=@local}}, {{@in=@multicast1}, 0x0, @in6}}, &(0x7f0000000100)=0xe8) write(r1, &(0x7f0000000140)="7275f055639d219c4875807b0f9953c67783d21ce05219adb98f70b87219622c", 0x20) 03:08:33 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000200)) r1 = getpid() r2 = syz_open_procfs(r1, &(0x7f0000000240)="6e659f1f880b17644d742f6669e4c3771e0fb88bae8ae17590827e7134e0a02432e9") ioctl$RTC_RD_TIME(r2, 0x80247009, &(0x7f0000000080)) 03:08:33 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$getown(r0, 0x9) 03:08:33 executing program 4 (fault-call:0 fault-nth:61): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:33 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mlock(&(0x7f00004dd000/0x4000)=nil, 0x4000) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:33 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_SET_ONE_REG(r1, 0x4010aeac, &(0x7f0000000100)={0x81, 0x8}) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) r3 = fcntl$getown(r0, 0x9) tgkill(r2, r3, 0xe) 03:08:33 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') getresgid(&(0x7f0000000280), &(0x7f0000000240), &(0x7f00000002c0)=0x0) setfsgid(r1) sync_file_range(r0, 0x1, 0x3, 0x2) 03:08:33 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f00000000c0)=@req={0x28, &(0x7f0000000080)={'erspan0\x00', @ifru_map={0x6, 0x9, 0xffffffffffffffe1, 0xfffffffffffffeff, 0x80000001, 0x2}}}) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:34 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$getown(r0, 0x9) 03:08:34 executing program 0: r0 = socket(0x10, 0x4, 0x8001) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f00000000c0)={@mcast2, 0x0}, &(0x7f0000000100)=0x14) bind(r0, &(0x7f0000000200)=@xdp={0x2c, 0x4, r1, 0x39}, 0x80) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f0000000080)={'syzkaller1\x00', 0x5ab}) r3 = semget$private(0x0, 0x7, 0x1) semctl$IPC_RMID(r3, 0x0, 0x0) [ 227.522088] FAULT_INJECTION: forcing a failure. [ 227.522088] name failslab, interval 1, probability 0, space 0, times 0 [ 227.533391] CPU: 1 PID: 14462 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 227.541789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.551140] Call Trace: [ 227.553738] dump_stack+0x1c9/0x2b4 [ 227.557376] ? dump_stack_print_info.cold.2+0x52/0x52 [ 227.562570] ? perf_trace_lock+0xde/0x920 [ 227.566723] should_fail.cold.4+0xa/0x11 [ 227.570800] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 227.575914] ? save_stack+0xa9/0xd0 [ 227.579552] ? save_stack+0x43/0xd0 [ 227.583177] ? kasan_kmalloc+0xc4/0xe0 [ 227.587063] ? __kmalloc+0x14e/0x760 [ 227.590777] ? __list_lru_init+0x151/0x840 [ 227.595009] ? alloc_super+0x9a6/0xb10 [ 227.598903] ? sget+0x10b/0x150 [ 227.602181] ? mount_bdev+0x115/0x3e0 [ 227.605979] ? ext4_mount+0x3c/0x50 [ 227.609604] ? legacy_get_tree+0x118/0x440 [ 227.613836] ? vfs_get_tree+0x1cb/0x5c0 [ 227.617810] ? do_mount+0x6c1/0x1fb0 [ 227.621527] ? lock_acquire+0x1e4/0x540 [ 227.625500] ? fs_reclaim_acquire+0x20/0x20 [ 227.629825] ? lock_downgrade+0x8f0/0x8f0 [ 227.633974] ? check_same_owner+0x340/0x340 [ 227.638299] ? rcu_note_context_switch+0x730/0x730 [ 227.643240] __should_failslab+0x124/0x180 [ 227.647480] should_failslab+0x9/0x14 [ 227.651284] kmem_cache_alloc_node_trace+0x26f/0x770 [ 227.656393] ? kasan_kmalloc+0xc4/0xe0 [ 227.660279] __kmalloc_node+0x33/0x70 [ 227.664077] kvmalloc_node+0x65/0xf0 [ 227.667788] __list_lru_init+0x5d9/0x840 [ 227.671842] ? up_write+0x7b/0x220 [ 227.675376] ? list_lru_destroy+0x500/0x500 [ 227.679691] ? prealloc_shrinker+0x124/0x450 [ 227.684094] ? prealloc_shrinker+0x21c/0x450 [ 227.688494] ? inactive_list_is_low+0x850/0x850 [ 227.693161] ? __lockdep_init_map+0x105/0x590 [ 227.697654] alloc_super+0x9a6/0xb10 [ 227.701367] ? destroy_unused_super.part.11+0x110/0x110 [ 227.706727] ? lock_downgrade+0x8f0/0x8f0 [ 227.710871] ? kasan_check_read+0x11/0x20 [ 227.715016] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 227.719593] ? kasan_check_write+0x14/0x20 [ 227.723818] ? do_raw_spin_lock+0xc1/0x200 [ 227.728047] sget_userns+0x276/0x860 [ 227.731756] ? kill_litter_super+0x60/0x60 [ 227.735984] ? test_single_super+0x10/0x10 [ 227.740215] ? vfs_get_super+0x270/0x270 [ 227.744271] ? kasan_check_read+0x11/0x20 [ 227.748411] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 227.752990] ? kasan_check_write+0x14/0x20 [ 227.757218] ? do_raw_spin_lock+0xc1/0x200 [ 227.761457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.766989] ? ns_capable_common+0x13f/0x170 [ 227.771393] ? kill_litter_super+0x60/0x60 [ 227.775620] sget+0x10b/0x150 [ 227.778720] ? test_single_super+0x10/0x10 [ 227.782950] mount_bdev+0x115/0x3e0 [ 227.786569] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 227.791665] ext4_mount+0x3c/0x50 [ 227.795111] ? descriptor_loc+0x390/0x390 [ 227.799252] legacy_get_tree+0x118/0x440 [ 227.803307] vfs_get_tree+0x1cb/0x5c0 [ 227.807103] ? vfs_set_fs_source+0x12c/0x180 [ 227.811509] do_mount+0x6c1/0x1fb0 [ 227.815042] ? check_same_owner+0x340/0x340 [ 227.819360] ? lock_release+0xa30/0xa30 [ 227.823355] ? copy_mount_string+0x40/0x40 [ 227.827588] ? kasan_kmalloc+0xc4/0xe0 [ 227.831470] ? kmem_cache_alloc_trace+0x318/0x780 [ 227.836318] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 227.841850] ? _copy_from_user+0xdf/0x150 [ 227.845998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.851531] ? copy_mount_options+0x285/0x380 [ 227.856020] ksys_mount+0x12d/0x140 [ 227.859643] __x64_sys_mount+0xbe/0x150 [ 227.863616] do_syscall_64+0x1b9/0x820 [ 227.867502] ? syscall_return_slowpath+0x5e0/0x5e0 [ 227.872427] ? syscall_return_slowpath+0x31d/0x5e0 [ 227.877352] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 227.882366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.887895] ? prepare_exit_to_usermode+0x291/0x3b0 [ 227.892907] ? perf_trace_sys_enter+0xb10/0xb10 [ 227.897569] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 227.902411] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.907591] RIP: 0033:0x45885a [ 227.910769] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 227.930029] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 227.937734] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 227.944992] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 227.952254] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 227.959513] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 227.966776] R13: 0000000000000000 R14: 00000000004d3e80 R15: 000000000000003d 03:08:34 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x0, 0x4000}}, 0x20000014) 03:08:34 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mlock(&(0x7f00004dd000/0x4000)=nil, 0x4000) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:34 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$nl_generic(r1, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x1170, 0x15, 0x411, 0x70bd27, 0x25dfdbfc, {0x5}, [@nested={0x10cc, 0x46, [@generic="d845ac532201b91938252b9c7ff0f6767a70719721b0a5a42a573f8314ecae59366e47fc37d63f690f933cf2d223cbfa55c14946f1967d6bff957c043c3768b1dae8e1d18fc286e3196778117b2b16908ab11d8fe7535a281980a0af24386485d86c366d45bb563d19712d5c00b9123359ed6ac64cc587b026f923c2b555f51165ea5a21fcbf6ce195fe2848d9d597910c73243744b981d06785e977462aa639185f81962382421fba4a5e8d2fffa4161a64f19dfd34d2b4", @typed={0x1004, 0x8, @binary="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@typed={0x4, 0x47}, @typed={0x8, 0x57, @ipv4=@multicast2=0xe0000002}]}, @generic="3c5c18eb5e535f9cb94a10415920380a2c42c313077ee4dea13a62eb7c92804a7bf9ce33ce48e580ee54b0e0495e30625584c3ead185a34b73e8c0e0331e04c2891945fbf847a92993c321d8906ae1245ccdbed7df11d04cccf462cf57ed3f13d3cb4d1fcd708102041135fdcbb1c7864e5b626de2cbd294fe3b8af4c4f84e0c67008455ff5fa93e595a0988c3"]}, 0x1170}, 0x1, 0x0, 0x0, 0x4840}, 0x40001) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:34 executing program 5: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(0xffffffffffffffff, 0x9) 03:08:34 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x335, 0x3e5, 0x0, 0x0, 0x0, 0x0, 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, @perf_bp, 0x0, 0x0, 0x3f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x1, 0x8000) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x800) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') ioctl$KDSETMODE(r1, 0x4b3a, 0x2f) 03:08:34 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000200)={0x2, 0x1000, "38eb0ee69317af3200e6a78151b944e8a6a55023246918bac597ac6d9416c4d86d61421256b5162c7b59db9507ce0d87c2708b2976b67cc4bb9f5e6f21d2691170b1810095f89886d7c9bf7243708c58fd75c89e5863cbbd9a6090968fc548161a2c3abddc1ab6a0eff020abb07101c9394f45c0ecec488a828c628020c03e65630046b13ede7176de734aca9c8114d3e9f72906cefa0a3be0b8efe6eefcea7af23a2f4fa6508275da0d4bb3f55b6a05208cd995daf5e2ccd4ca1d487b127277ebd54453c2ee8fff5acf26f7c825769ae5903601a5b710802de4fc31e22a62f716bb20f6bd51aa4936da8b8f856fb0f20fc4772290b9bde751dbc2093120b5d42a381170f3a252b1436e2d987b11afad44725822d0914bae65ee1ebee1630553f0a1cd62408609d1fe81153a63a455bee5c8350d86c564a0525d985ecb2a69a77b78b22965cc15ec27cdd03188f79847a9e3b7f672f3f9c24b38d1be94791c0bd05561c01d19d1cdc380e865a144d37df8712fd0af464c79579107c3776970227acc08b0c2f476a0557d7f13b36b9febb5898fa21ea07a3464d5c01894b6993b9dadfcf7ef86312faede21791bb7866f728366c0cc180642625fb33c211d5852aefe16cbd51d06806028526689e45e90847ca37e51580aa3a662d4687c6c9b86361d9fa2c96631f5f32a5c368fed949ab1f3d4c48a12ef526154897fc1aba619a735d20b0e9ba0db9949c95aaff05a66f976465b9c6fb5f2bf872b971e515b55b93c45bafddbc430b34ea064fc480255bd2183fa3d5376ec9125b25b0d0d61da8a0a595c3ee8f3bd7b25f7aa001158dbc3ded0eda46db3ee0807a6114c346ad033b7c94a0e2126f9a9f3b92277d862c2b12178862936d497646fee7d7b661d41df3a838585c672c7d232270e9285f1339206f67f663eb93240b4eda1e51c7d109c3789249bb62652fd23470389210f97b0654c555aba44cc903f74b13f64cda09bad4142db82b9f532820a64ae23e791a2f3bf03b81ea7890cc3a87326c74ac290cb2de15dc3cfe917f12d70e99040847d5f236d9cd4a111aee3114b337a6887d4e1427b140d88c960ac077eda2cb0c7a580cbad00f06875a5b792446d2268453b3eca094a2c6e0fc2e67ff3bc94eb40e6f03deb720d5cf114b07f838e5e3f1910de17414ce89cacc61cb538cbbe00709f012de915fbcf45983e2f28cbb6e68313d44ec390f71ef75d36a02223fce1af438bd999dc59d08be8c7b19b867d2c52647e83b90d3307d2197aaa5221d125020a14480a4ae966c5246b91f238fb2c6cac45305c4c7c2be1ff11e575987e6426f4532efc179578728acfe2dc7da62ce0ec1125696e2c87074d79a416f512e2c612ca7df18927fb10873a4682ce1e46625eaaa481f72ebefd068cd75cdec6b3ff4c1f6d4b81d7f833bfd709c12783cbdd317a5712f4ce0450f0cf5c2d03b9e9da0a3ba20f931b4feb2914e9299c327e5ec6bc4ca0ca0771c99df81d1b28ccb2ecc2debc1c6155d01472964efb60571a225e86920751a3034f1c71e70f7023f8f10ce5a2a2543b3bfe01509c77e371d7a7a6710d3b85b6d6698e6199de19251cdffa5930eb3245e9de7e88cebe747e529beb8946d675a08984d9882cade388d2e974e879c10c832099f8cbd5b86083abaf0d637086f23da7e1eb1c16910491d7f04b7c33d4caff6a34e8a62332a9034e97ddbd9e3d1d3d8e226544f25ab4df69dd0165984f9f43c3ec773cf6207d1253c101964f03b7fceece43ae48d807bf51d968552a0ac0b161ffb1f42dbc785bd74f37d6440802a829f65707da93e2361a7b437dcfb2cd399a949064819b91d05a85884b7e7d914c10826d3378974d83c4205285bf04be72907d8c466b44e3728e42b8efc019df303fe7059f07388ca1dc988281f42fdbf3b5b1322dbc1a89d8aacdd34f60b7afdc059bab09ce76a393397d27711f0e2cee2c7c2021a50600816b571ec4627a17a055abc4fe7b8b5260bf398b2974b8e4d1929e34590bba0c23a1e3c78c29c5a9a930e7b5ad04a07660f44bb03a4d8681c1823f201a44e147ea15ebc49a3fc3cbe8f7c76a89c8462e8bb39222b6577b96edc977e917df78d7e032cd5c841ea583a716dc66218e18f1a2155ed649a09aed1dc2133ad4a081d4332cfd1f98b17686eb9260119769c53bdd81cca366d25b9d7a1bb4c53ae357390f16068d69e73ede5540e80e347b76ae74966d4f053c07a48d5d98bcb3b546b593e523cbf607b7337d70960963a24a0b9672da62253b42f1d864febe0f612ebb577f0e12d994e9fddf43a5818f5ac0d473b3b509755ef4d2ffc82eb094326aa921f2ff397412e9159db7ca743d3dced2b26e2d36dae0c4d0e7b5c74213f9dce36d821dbf1e30c65be721ae0f1b687cde0514aec86a2e7d00e5a731375124e8124d079bbdbd75d33d582b11a1b9f95e0764ca0f45f4857209b5c6764f39473dc480269f1b698dcd1b2072a2ff15c5c301aacaa6b6d5462b28a3400ea83cdaee9c9d5122c247cf92d794ffad2f5066a512ac237779526d7b75f11f7b0634c913c98a745e8a42a3ef992c9d81f9b7949837a2ed186b25b98781a242b8240555f889023697039f09f303935ca046048cbc06076d4e78f501c768947d228a36201ba6e2e6aab0a62e3eeb1bcebc0699a24465d6d3c28be18b61229874d309022bec902ef83b0087f2f041e3813561282b80ed6e424484f978d15ca51b4311e081204161f5261df7f4c0f40fceba674a4b867dbf05049eb34d0cba109954dccc36f25588d3e7fd2922de5a0580533a05c8c77b4bcb2f0ddccba2c169d44b3247c0fae073bce8d4a76f9d135e618b74cbc49a9d84b9b2c89021729faebea6fb0bd0d1e6a38d9232df9aefd5598af6bbaddd504e91e8025c0fce51545ad41fc87432ae8f2897e812b91639646db98a04cf7bf79e7c1c9715e1bd39dd62a38698d9306c796970499c8aca3c2e977ea9dab21e479b9e600ce0a439f611c5a79674e78561f033058ce62a6c88b3faf58eb9f4fc5bf927ae8a108202ccb806d093f6eaf0dc537cdd612c731f6ab7638183088579da60279b48413d8e977d9e7b3de8176fe114d3910e3b8bb0ac4fcd3c24a6b32b8cb6b43b584c593ae698590e8dcac97907defdcd18de339c4aebfdb51ae4378c0a65083ddc5d5c1df5dd223330e76d6f71e96e4b04a31fc6e13f78334988701692ad4ea0f3c3b56c4085c826a49e6ea8a70720a179d0f9577c59c05dcec26487aed7fb5156fd615d9bd47d8bc247df95ef9e562ca6bfd2e20ba97f6c75d8c2d239125a37dcdd982b1fee2be309c34c0c4078c51b3800a3afd95a4f04a39c5e9c3116440f261fe2b5f3e06ea527e5b4a1bae5ecc12253b036118b1073d7e6db8d980d14aa7fde54a6e279d375fbc38307c5e56d8638ccb4729bf95588c94b8b82277f40944987e5faa10cf91ba5885e7e03dc96bf9fe84a31912bda3ec24275d376e8812109043c531840cdefc75bc7cfd16f9d5fecfe7b972601671515266d0ddedeb1bf59fa6a95bfe360d1bf1c0f241d395e443e63504c5ed85f58955912ed5ddf2cb2cffd1cf122865abb452a0a9057f3a275beeab875615054838eeeeaf426660d25402d1d05118df314399af856dc37aae34f7f1f40b8a055d0c6c710a6103b69853a828b74a4757eca9fbc98bcb2acce420c844c353f7d50b657d588e6aac43277e4c922154e8718f600ae6c2f83d4a4d64206b9d28a4d6b6460d4c205ef4cceee1d3221018b6c5f2f3c4b19891cc0a5fcbd38f58d0a4f335d7acb3e7aa54201059c1a8aee50fd9cdc21a37bf7fb91f08a31d3522228388ba2f558a7a519a13ca39f4321414257d270b3aac8d6c4a9ee0d083370c40613365ca9bb5822c8f91e27706f0047502dd2fb0bff174a605abb13eccc19d44c2264e3da4596e98444d5a7867cf1e8cafd549d40acc9f30131713aed5baec840f0c37f62f95597470c2ffac217259e0eba5fe14d5767f2d22334250473ca68f10f430df9712703bbe5758640ab9d151ddad486b73437828f7e866e2959486cb41ca9c8530fd32b69014dc106c1f08dbb07a4f455c57d2feeca65ab47de219f6f0ee5e7b864361b077f26fbd4a46455a707d92dac3f6ab2a3457974aef0152dab0ad8d508fe1e529b77f882d95564147b35323c21c6d77ef36b5e3a063fca6348a00240787f40ad0e3fa017a91488460297ddb388aaf9618a06625ff6507a33cc53cbaa578e3761e4d8546dec5cd9523ed989311f2cc31e07367f57f424e29c40a6b59b4696823fc9a1ee049ad1c7bae1463d0a6c38c399c61b03748fd0ae8313a43b16e0b6803fdc83537a3e2aafc6090de08bdb29c82707e46b1cf93daf4ba075cf7408bb6445d084e38e1f6e08894c51e1032a0995443c1a29b4e991f8fced7d3269e0c9229561bb31566c454a6bf30ed8eef25e9f2a1f0b770bacbe3651dd0f8a32e240baa396fbf0a6d864e3322c62231f81b1ba1353b162757af4e41cf6fdd79ff5bde67aee0dcbb3f63a65b9a22ad57792a1bad1ff6aba0406268ba392ccec8a11a9ac824325e24303285518eb619703efe5afc381b316e31e63e613936efc3e874bafe9ae58f580921852059f2b8307f5701854228ad411a6e1e9e4a1713703fd5ea76960093c1c727e12339add82d63fc28e7ed0ba2b20d7edf3eff36ce8336213dedc3a03bea3b8b112f1dbe614efc0a88d44e8cb905baeaeeeb5da3f698946334b9120250bdc8cfa84ff787271db731f05c5a08c97cf5a394355abb035bb48c0f21a8812c1b030db79c2f9411a7316a9bd24c6d2f61fb11a0e8b5bb78e3ae748f5e6374f063923d25c450c3cf1d88949328cc7ca21f419a2cdd5426f701c90a8b576f9c837a321180901f6ca848fd32c3f76f9747cf40d3fa719d54bf2298665cd23d24d2cc0c6f7b347ab36c042508fd99a4ca8d1292124c7c427d14850682501b643a7aeea8782b88e1b6c9ba97ef2fd532f27cda371a745fd1077018b0513c3b4cb1a0cae670bf5651ad3ae59cad4dd9ad4be43425b3ce25bd49c1dfb557f709dbd71d1d5346033f687d12071dd5c7568e39d62b5f332e4de44a6906c7ef80a711d3d387db888012d8f637189b60a5253c8a07d00006e96c5a62d0eb872f55fcf678f9032a122f4249be8bba1f40b59b9368c865081df5f8c673558fa2996e99aa71a4d344961e117983b426964b06ffdcba36c0077d21dfcbbdbb0f993ee8e0311aa584062222c192624739a2526ecf190237c21341914f67f29346458f5c2a1322bcae93a57aa9b27ad39e5872690ec2f4a59d97efd4990563569a2820a326f963c4ea98e0557f4274af0ca0123395467a51d29de6b9eae8cf20c9066656deb61fadbc3ded661e728e6ef932dbfe5c31e851f13d4f3af8831075ec003765620c0b601476bb054cebc6ba00ce10543f150d454f0381b74c664840fa8bc8d4523c1d81ef4cd4637840ac7ad86dc964c2cfbf24fdf5ea16ca29fc6676ee75d73b25c04bcef7e13a131a229044d7b01732f8992af681f9512e891841c1db4d2e894bcf42f3e0193d03a737b2419a3b7dbd2653875fbe33816bb5602c5899daf419023d77ff8fafcd2966f2cb6241999b42f8fa97ab37aa677d7c95cdfbb5a1840750351d3adfdaedc0e38999d4a0e16198974284b7c0448e20652b6e8212d7d0dc73c36847cabdb4255cd480ef3ebb597fa3ab731684c5bda9a6497678072b699321d9f493e41e76d95791081e0bda5db6760ddefe803"}) 03:08:34 executing program 4 (fault-call:0 fault-nth:62): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:34 executing program 1: syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x10002) pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000400)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"410f44be5f55ea719cbb6635"}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00006b3ff0)='./file2\x00') syz_fuseblk_mount(&(0x7f0000000580)='./file1\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001088) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file1\x00') dup2(r0, r1) [ 228.293560] FAULT_INJECTION: forcing a failure. [ 228.293560] name failslab, interval 1, probability 0, space 0, times 0 [ 228.304864] CPU: 0 PID: 14488 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 228.313257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.322596] Call Trace: [ 228.325173] dump_stack+0x1c9/0x2b4 [ 228.328791] ? dump_stack_print_info.cold.2+0x52/0x52 [ 228.333977] ? perf_trace_lock+0xde/0x920 [ 228.338119] should_fail.cold.4+0xa/0x11 [ 228.342170] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 228.347255] ? perf_trace_lock+0xde/0x920 [ 228.351402] ? do_mount+0x6c1/0x1fb0 [ 228.355100] ? ksys_mount+0x12d/0x140 [ 228.358886] ? __x64_sys_mount+0xbe/0x150 [ 228.363022] ? do_syscall_64+0x1b9/0x820 [ 228.367072] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.372424] ? zap_class+0x740/0x740 [ 228.376129] ? __list_lru_init+0x409/0x840 [ 228.380351] ? lock_downgrade+0x8f0/0x8f0 [ 228.384482] ? lock_acquire+0x1e4/0x540 [ 228.388449] ? fs_reclaim_acquire+0x20/0x20 [ 228.392766] ? do_mount+0x6c1/0x1fb0 [ 228.396471] ? lock_acquire+0x1e4/0x540 [ 228.400428] ? fs_reclaim_acquire+0x20/0x20 [ 228.404736] ? lock_downgrade+0x8f0/0x8f0 [ 228.408884] ? check_same_owner+0x340/0x340 [ 228.413196] ? check_same_owner+0x340/0x340 [ 228.417503] ? rcu_note_context_switch+0x730/0x730 [ 228.422423] __should_failslab+0x124/0x180 [ 228.426645] should_failslab+0x9/0x14 [ 228.430431] __kmalloc+0x2c8/0x760 [ 228.433956] ? kvfree_rcu+0x20/0x20 [ 228.437572] ? __list_lru_init+0x151/0x840 [ 228.441793] __list_lru_init+0x151/0x840 [ 228.445926] ? up_write+0x7b/0x220 [ 228.449458] ? list_lru_destroy+0x500/0x500 [ 228.453770] ? prealloc_shrinker+0x124/0x450 [ 228.458165] ? prealloc_shrinker+0x21c/0x450 [ 228.462558] ? inactive_list_is_low+0x850/0x850 [ 228.467212] ? __lockdep_init_map+0x105/0x590 [ 228.471699] alloc_super+0x9a6/0xb10 [ 228.475404] ? destroy_unused_super.part.11+0x110/0x110 [ 228.480756] ? lock_downgrade+0x8f0/0x8f0 [ 228.484893] ? kasan_check_read+0x11/0x20 [ 228.489478] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 228.494051] ? kasan_check_write+0x14/0x20 [ 228.498272] ? do_raw_spin_lock+0xc1/0x200 [ 228.502493] sget_userns+0x276/0x860 [ 228.506200] ? kill_litter_super+0x60/0x60 [ 228.510420] ? test_single_super+0x10/0x10 [ 228.514638] ? vfs_get_super+0x270/0x270 [ 228.518682] ? kasan_check_read+0x11/0x20 [ 228.522821] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 228.527388] ? kasan_check_write+0x14/0x20 [ 228.531608] ? do_raw_spin_lock+0xc1/0x200 [ 228.535846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.541368] ? ns_capable_common+0x13f/0x170 [ 228.545763] ? kill_litter_super+0x60/0x60 [ 228.549980] sget+0x10b/0x150 [ 228.553073] ? test_single_super+0x10/0x10 [ 228.557293] mount_bdev+0x115/0x3e0 [ 228.560905] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 228.565998] ext4_mount+0x3c/0x50 [ 228.569438] ? descriptor_loc+0x390/0x390 [ 228.573571] legacy_get_tree+0x118/0x440 [ 228.577629] vfs_get_tree+0x1cb/0x5c0 [ 228.581412] ? vfs_set_fs_source+0x12c/0x180 [ 228.585808] do_mount+0x6c1/0x1fb0 [ 228.589333] ? kasan_check_read+0x11/0x20 [ 228.593464] ? do_raw_spin_unlock+0xa7/0x2f0 [ 228.597860] ? copy_mount_string+0x40/0x40 [ 228.602080] ? kasan_kmalloc+0xc4/0xe0 [ 228.605956] ? kmem_cache_alloc_trace+0x318/0x780 [ 228.610789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.616307] ? copy_mount_options+0x285/0x380 [ 228.620789] ksys_mount+0x12d/0x140 [ 228.624405] __x64_sys_mount+0xbe/0x150 [ 228.628367] do_syscall_64+0x1b9/0x820 [ 228.632236] ? finish_task_switch+0x1d3/0x870 [ 228.636716] ? syscall_return_slowpath+0x5e0/0x5e0 [ 228.641636] ? syscall_return_slowpath+0x31d/0x5e0 [ 228.646550] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 228.651552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.657082] ? prepare_exit_to_usermode+0x291/0x3b0 [ 228.662084] ? perf_trace_sys_enter+0xb10/0xb10 [ 228.666741] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 228.671580] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.676754] RIP: 0033:0x45885a 03:08:35 executing program 5: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(0xffffffffffffffff, 0x9) 03:08:35 executing program 2: syz_emit_ethernet(0xe, &(0x7f0000000000)={@empty, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [], {@generic={0x88f5}}}, 0x0) [ 228.679924] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 228.699196] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 228.706889] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 228.714142] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 228.721395] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 228.728648] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 228.735898] R13: 0000000000000000 R14: 00000000004d3e80 R15: 000000000000003e 03:08:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x3) ftruncate(r0, 0x1000) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) 03:08:35 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x80, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r0, 0x227b, &(0x7f00000000c0)) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') inotify_add_watch(r1, &(0x7f0000000140)='./file0\x00', 0x82000000) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000100)=@buf={0x9f, &(0x7f0000000200)="04bb0832e3bb8699ffbfdc72f0a98f33002d8e9abae0744b8e7c8f9c124348fc0b53b299a04a174708a0b6ea540787764d203143c5f84871a047172b616e75cec0245acceb9e31a15b67e3c9528b99b9b1f5fa7a2a3acb321eaa2371e67214e003e8a311ae28f80f9eb52d83e565a61fc88b7b93f0030a30a0d7806691c178c47de4291a78681bbe20db1bd66fcb12c085fdd4c6b4d177018aa2548c5c3a43"}) 03:08:35 executing program 4 (fault-call:0 fault-nth:63): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:35 executing program 5: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(0xffffffffffffffff, 0x9) 03:08:35 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/rfkill\x00', 0x104, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000300)={{{@in6=@local, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000100)=0xe8) sendmsg$kcm(r1, &(0x7f0000000140)={&(0x7f0000000080)=@generic={0x5, "ac623eaccbf3a4aa808b043d8aec3e0b560d7f889d18f2c84a392ece9805e839702e2e3cc85ba1882921a1055ec8c546f10638015327192e25ea67b6d237769604896aa6b5e7ed9672ba1c26670be48d292d86f5a3f44f7b0cbf6eae016ccf976954feeb81735cf42d7b6d3d4130e790746d28d5d907463653676b7ebb52"}, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000200)=[{0x88, 0x0, 0x1, "d8b3e7debaecd6f45f0582adc20d23f2db4bb60f30a105971fbcd4d2c097ef939eb6c6a887ce54b954eb8b1ca45ed746ecdaf5a85ad58be34a0666828bb8b8577cff668adc951eeade83326c7999a5d346e58ad523e0af06ee4ce1f082422bde3b27fcaeba15dfda9006c6f23e6df0f631"}, {0x18, 0x105, 0x1ff, "e456ebac3f9c01"}], 0xa0, 0x20000000}, 0x4000) 03:08:35 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="025cc83d6d345f8f762070") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047"}], 0x0, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000001e00fb034d564b0000000001"]) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4008ae89, &(0x7f00000001c0)={0x2, 0x0, [0x6e0]}) r4 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x1000, 0xffffffffffffffff, 0xee01, 0x8, 0x2000000) write$fuse(r4, &(0x7f0000000140)={0x12, 0x0, 0x3, @fuse_notify_poll_wakeup_out={0x7ff}}, 0x12) [ 228.908689] FAULT_INJECTION: forcing a failure. [ 228.908689] name failslab, interval 1, probability 0, space 0, times 0 [ 228.919979] CPU: 1 PID: 14512 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 228.928376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.937716] Call Trace: [ 228.940300] dump_stack+0x1c9/0x2b4 [ 228.943930] ? dump_stack_print_info.cold.2+0x52/0x52 [ 228.949119] ? __kernel_text_address+0xd/0x40 [ 228.953612] ? unwind_get_return_address+0x61/0xa0 [ 228.958539] should_fail.cold.4+0xa/0x11 [ 228.962596] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 228.967697] ? save_stack+0xa9/0xd0 [ 228.971317] ? save_stack+0x43/0xd0 [ 228.974941] ? kasan_kmalloc+0xc4/0xe0 [ 228.978825] ? kmem_cache_alloc_trace+0x152/0x780 [ 228.983662] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 228.988843] ? __list_lru_init+0x4d6/0x840 [ 228.993073] ? alloc_super+0x9a6/0xb10 [ 228.996954] ? sget+0x10b/0x150 [ 229.000238] ? mount_bdev+0x115/0x3e0 [ 229.004035] ? ext4_mount+0x3c/0x50 [ 229.007659] ? legacy_get_tree+0x118/0x440 [ 229.011889] ? vfs_get_tree+0x1cb/0x5c0 [ 229.015880] ? do_mount+0x6c1/0x1fb0 [ 229.019589] ? ksys_mount+0x12d/0x140 [ 229.023381] ? __x64_sys_mount+0xbe/0x150 [ 229.027529] ? do_syscall_64+0x1b9/0x820 [ 229.031594] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.036957] ? save_stack+0xa9/0xd0 [ 229.040583] ? lock_acquire+0x1e4/0x540 [ 229.044555] ? fs_reclaim_acquire+0x20/0x20 [ 229.048872] ? lock_downgrade+0x8f0/0x8f0 [ 229.053016] ? do_mount+0x6c1/0x1fb0 [ 229.056730] ? check_same_owner+0x340/0x340 [ 229.061045] ? rcu_note_context_switch+0x730/0x730 [ 229.065978] __should_failslab+0x124/0x180 [ 229.070226] should_failslab+0x9/0x14 [ 229.074031] kmem_cache_alloc_trace+0x2cb/0x780 [ 229.078703] ? kasan_kmalloc+0xc4/0xe0 [ 229.082579] __memcg_init_list_lru_node+0x185/0x2d0 [ 229.087576] ? kvfree_rcu+0x20/0x20 [ 229.091186] ? __kmalloc_node+0x47/0x70 [ 229.095148] __list_lru_init+0x4d6/0x840 [ 229.099191] ? up_write+0x7b/0x220 [ 229.102716] ? list_lru_destroy+0x500/0x500 [ 229.107021] ? prealloc_shrinker+0x124/0x450 [ 229.111414] ? prealloc_shrinker+0x21c/0x450 [ 229.115802] ? inactive_list_is_low+0x850/0x850 [ 229.120452] ? __lockdep_init_map+0x105/0x590 [ 229.124929] alloc_super+0x9a6/0xb10 [ 229.128627] ? destroy_unused_super.part.11+0x110/0x110 [ 229.133972] ? lock_downgrade+0x8f0/0x8f0 [ 229.138104] ? kasan_check_read+0x11/0x20 [ 229.142232] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 229.146796] ? kasan_check_write+0x14/0x20 [ 229.151014] ? do_raw_spin_lock+0xc1/0x200 [ 229.155234] sget_userns+0x276/0x860 [ 229.158929] ? kill_litter_super+0x60/0x60 [ 229.163146] ? test_single_super+0x10/0x10 [ 229.167362] ? vfs_get_super+0x270/0x270 [ 229.171408] ? kasan_check_read+0x11/0x20 [ 229.175546] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 229.180112] ? kasan_check_write+0x14/0x20 [ 229.184329] ? do_raw_spin_lock+0xc1/0x200 [ 229.188553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.194071] ? ns_capable_common+0x13f/0x170 [ 229.198460] ? kill_litter_super+0x60/0x60 [ 229.202678] sget+0x10b/0x150 [ 229.205768] ? test_single_super+0x10/0x10 [ 229.209988] mount_bdev+0x115/0x3e0 [ 229.213599] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 229.218685] ext4_mount+0x3c/0x50 [ 229.222121] ? descriptor_loc+0x390/0x390 [ 229.226249] legacy_get_tree+0x118/0x440 [ 229.230295] vfs_get_tree+0x1cb/0x5c0 [ 229.234075] ? vfs_set_fs_source+0x12c/0x180 [ 229.238552] do_mount+0x6c1/0x1fb0 [ 229.242074] ? check_same_owner+0x340/0x340 [ 229.246376] ? lock_release+0xa30/0xa30 [ 229.250336] ? copy_mount_string+0x40/0x40 [ 229.254552] ? kasan_kmalloc+0xc4/0xe0 [ 229.258432] ? kmem_cache_alloc_trace+0x318/0x780 [ 229.263259] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.268778] ? _copy_from_user+0xdf/0x150 [ 229.272909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.278430] ? copy_mount_options+0x285/0x380 [ 229.282906] ksys_mount+0x12d/0x140 [ 229.286514] __x64_sys_mount+0xbe/0x150 [ 229.290473] do_syscall_64+0x1b9/0x820 [ 229.294342] ? syscall_return_slowpath+0x5e0/0x5e0 [ 229.299252] ? syscall_return_slowpath+0x31d/0x5e0 [ 229.304161] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 229.309160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.314685] ? prepare_exit_to_usermode+0x291/0x3b0 [ 229.319685] ? perf_trace_sys_enter+0xb10/0xb10 [ 229.324335] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 229.329162] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.334336] RIP: 0033:0x45885a [ 229.337501] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 229.356666] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 229.364357] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 229.371607] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 229.378858] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 229.386109] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 229.393361] R13: 0000000000000000 R14: 00000000004d3e80 R15: 000000000000003f 03:08:36 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x0, 0x1000000000000000}}, 0x20000014) 03:08:36 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x4000, 0x0) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f0000000100)=0x6) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000000140)=0x4) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000380)={{{@in=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000004c0)={0x0, 0x0, 0x0}, &(0x7f0000000500)=0xc) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000a40)={{{@in=@rand_addr, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6}}, &(0x7f0000000b40)=0xe8) fstat(r0, &(0x7f0000000b80)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000c00)={0x0, 0x0, 0x0}, &(0x7f0000000c40)=0xc) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000c80)={{{@in6=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f0000000d80)=0xe8) r9 = getegid() fstat(r1, &(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0}) r11 = getegid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001100)={{{@in6=@dev, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast2}}, &(0x7f0000001200)=0xe8) stat(&(0x7f0000001240)='./file0\x00', &(0x7f0000001280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f0000001980)=[{&(0x7f0000000200)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000000340)=[{&(0x7f0000000280)="3234358d0b30f9db535561f05ed007d118590ffa0b6633295c1b60a62c0d44aebf69b89808ba8b9491e74c87ab980afb0d93e2a157b8a230bbba9c212ce2a8dd098976afc6709e0d45a819f20f84a62a1cd9ea52098733f514241ddef47ec054617e941ca4aabbb4cb39cf9e182313159b6cb30c71b3e9add7fed31cbe6f2ce0386946dccc574d39eafbdae22e71f92c7f6a14999d6ed9180bb3374c664f7c52f04af262ecdd9c147b8fcf0a672a25d9022832b7fd9958", 0xb7}], 0x1, &(0x7f0000000540)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r1]}], 0x40, 0x40010}, {&(0x7f0000000580)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000009c0)=[{&(0x7f0000000600)="e62d2bdb4c319510f65d1baefc2526960401c53223cf699707a468eff3707b78884be04f44032f4a70a062f1c8396bfc3ae9b24372919df4c53b093488dfb2a1a0d836367a808b", 0x47}, {&(0x7f0000000680)="53d537039e3a47ddbf0caeea6cb61b4b7d51", 0x12}, {&(0x7f00000006c0)="c30f3ec77740c19ef9af379b501b76a8e40a0d6b5f191b27f5c0a6ac20867dc7a9a1d59b27dceff413ff3957320feb1db62826c780d4", 0x36}, {&(0x7f0000000700)="f0831f1437c2d63b3283f55c29569406f511ebeb18e94478e9f6d3e1e9e3d1da56ac53d8a774e9020696beec570185301f1527f0a91e4239837511514f58f9c4547d8670bd1733b7ea2e07a85e813b3ee0208b3fd8b6da41c49a9f76a772ed15ccaf1476227530b94abdd72f5e2ce62cb7047014c9eb3e1c51fa639d4b935c3b1d7b3220ff62eb2a74db1082eabd9eb439f00f3fe31269e31c22ce3944a0211e78ca0bd8a86af43bffe04b0265eb2a846bc256a7da7e82", 0xb7}, {&(0x7f00000007c0)="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", 0xfa}, {&(0x7f00000008c0)="123b849f8cfab05afe273a6991a49ba3529c1ebb4106bafe75f3acc3cd3c9252a5", 0x21}, {&(0x7f0000000900)="a91e87911bc40720cfb4a8901146a0bb8102a1bd10748c4bc101c35f94987f880c023a5466dbdfef68db24b447e863f1c4fa31c7937e3a687692ba36b0e7ef5056204d8555a14ee9b0dcc5782004de25f3bfa214272d4cf66e5a6a4c5a6c4901449b7973cbf28f98e5e28161f7f919d840a3db8e39f470289a06e2fa434d7abe173849c8022c76755e1cd1fa26125098", 0x90}], 0x7, &(0x7f0000000dc0)=[@rights={0x20, 0x1, 0x1, [r0, r1, r1, r1]}, @rights={0x38, 0x1, 0x1, [r1, r1, r1, r1, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r2, r5, 0xffffffffffffffff}, @cred={0x20, 0x1, 0x2, r2, r6, r7}, @cred={0x20, 0x1, 0x2, r2, r8, r9}], 0xb8, 0x80}, {&(0x7f0000000e80)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001040)=[{&(0x7f0000000f00)="6bca89d37f695705a03f91604ab2be82fe33ca525e1251cecb6e0eabf8afacc9b12f1a6977d2e675e069a6076b8b9c851c256b0a683e65efc85c6fc003492d8b1103a90d4e01af4f11e029bd76f75e20363c090b73692e00224e21df72d07de091e5f56a522fdc803d2c7f2637ef58ecaba287f6d1738e7eafe03d29f84074e72cef2c5b4d88fcd22f2273d30d1b2dca6b9b1bead0584350cb60f8b885fd9d89323e4e43ac4920650beddb63dc59f73f8e8f1be42bc69938ba159b2f35cd398bc2b24a54b434dadfff7783b7591292cc773ae197005fce5852", 0xd9}, {&(0x7f0000001000)="0059bf7602b7cfcb459397f81d6e6c961105f2e394320eeb9f15a552582eaaf09c53e7a3e37bb39ce97d69b771c6248c", 0x30}], 0x2, &(0x7f0000001300)=[@cred={0x20, 0x1, 0x2, r2, r10, r11}, @cred={0x20, 0x1, 0x2, r2, r12, r13}, @rights={0x20, 0x1, 0x1, [r1, r0, r0, r1]}], 0x60, 0x4000}, {&(0x7f0000001380)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001900)=[{&(0x7f0000001400)="1ea0fbcf6e9af694a0898a56058bb39078d446c1727c62d5de7a69d613b5d00db080acea9116a3a6dc2c349752abc14299382e9fe801709d22b10bb9ef9c8fc165b4f42b7433d18ac0d121538bdf97cd80b80d5ae493e968376350c1f92bf265a1dfb3d5c309cb78", 0x68}, {&(0x7f0000001480)="0ca8df04889ae472c43dd48d95afae49c9a3b301dbb8c43dfa73f326b33b709aa2d5af8f56490b6b931dc9912774f64b3245e1455e4baa98cd3063889877f72172a0bacc0e9dde1b59f16f8c37053d7787622ab767f74d4a8b4eeac7bce6a0c9460aa482c3e008bfbe022c7f6b5927f173e264b428345a269017cd38cbc64a1eb2d8b514c0d1138c8305daa7c68031d1eed14fdd7857a97d029b7157dc44474d0acbe3d51b473271fe0d203c6564a34c813902ce3ce2abe24c18a7e85dcb7ce5e6f47398d1f679bae8eb4f81de00169d2f7dc5debdc4eba6872f4f381350c7df28031810d2ccca70285e59", 0xeb}, {&(0x7f0000001580)="20aba044f1d06c717dc2eb0b3c3765d015e85e9a4019e5d795ed98b1276341b8acb64fe34d1dc73177c63fbf4c3aa6bdb8228257e4d17d6d76d3af0e53b643f2133328209f7339c294974f17dd3d2f9d144f5a288c3d", 0x56}, {&(0x7f0000001600)="ed668ec493c99b43ad1327573fda458fc0e732cf8ecc4f8caf89f4d09af4f62fa1d9e54aeb1d431a9c16a1220581a73a93ab4d5355fb4aedd8ef38f766c5f9e63620f93c366a256675b6e772997c988f736dfc09ecbc4b6dea0da4a592fe77d8f75db7f10dff7ab67bac1317e6213dfb6c171b7f9f272c08a6c75dbb472541ea940856f5e3721e79023c43bc0628a13034bca04654cb72811ce9d21f338a53ff67471dc0d86b53ef000fe0047b202c78f16cc54096f85009f7aa36f6497d83fdea5209ac7eb8993baf8f5134aef5eaf387159a", 0xd3}, {&(0x7f0000001700)="3d06e895d9eae735f8de09caaff4dea84eaa44df6a2e3b4781603ed22bc8da828788cdb2e5557bac7e0a06434da4aafc702697d478a01b21b72f8675cd1a64879d9514", 0x43}, {&(0x7f0000001780)="20d0364463df7332ac70a41b61fe3af95298839cd0aff3dfd3593d12d07e8a37b977d295d8f046fe3e6a1ce723bee423217dd8ab244491ceed2a9fbe029d5e9628882c668a356d8ec7ee7979f451ab619506cf4a666e2541e806dbd5bb605745f21ebb69e51d042cd51eac1e928530973a3f20fb4d7644ba996dc21b3de5c421ef1c711ae87243c140a520fb91f3b2edd8a36f1103aaa8e5", 0x98}, {&(0x7f0000001840)="312f4897374d1aabe8503b73ab626bd361d25eb5ac432c70f917ba66a9cd9f2253661565b7957645a847c7e06c42fe85d2c41c07ff320867ac14b6a2f47136242de062fb0bbe93325458532c0843542634f7dda9795229474c18f088c92e58e0e262403c7f3313e035078ec5740d7e42c8c95542cab77b6dedfd75daa6b2f2f8ab4bd91a21bc51376901094783a3ed270f8104e4b2b25758ea0b586d8895161ba84c84380e3e4baebaf97e11ab209381f33b02afb085ee68", 0xb8}], 0x7}], 0x4, 0x10) r14 = syz_open_procfs(r2, &(0x7f0000000040)='net/fib_trie\x00') dup(r1) ioctl$TIOCNOTTY(r14, 0x5422) 03:08:36 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x400, 0x0) r1 = socket$netlink(0x10, 0x3, 0xa) unlinkat(r0, &(0x7f0000000140)='./file0\x00', 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x80000, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000100)={r1, r2}) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:36 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) 03:08:36 executing program 6: r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x1, 0x101d00) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f00000000c0)="7d8a85d8bbf151db3df72fa162623f7688aa9622f4c3901e7d035deaf5e71e0d4b0e1b031e488783f0feb34e") perf_event_open(&(0x7f0000000180)={0x40002, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:36 executing program 2: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000100)=@nl=@kern={0x10}, 0x80, &(0x7f00000000c0)=[{&(0x7f000000dfaa)="5500000018007fbdb72d1cb2a4a280930a06000000a8430891000000390009000a000500000000001900a30715000000000000dc1338d54400009b136ef75afb83de448daa7227c43ab8220000060cec4fab91d400", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x8}, 0x1c) 03:08:36 executing program 4 (fault-call:0 fault-nth:64): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:36 executing program 1: r0 = socket$inet(0x10, 0x80000, 0x1002008a) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000010707031dfffd946fa283000a200a0009000100040000000c1baba20400ff7e", 0x24}], 0x1}, 0x0) 03:08:36 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) 03:08:36 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x101000, 0x80) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000040)={0x7, 0x5, 0x4}) perf_event_open(&(0x7f0000000180)={0x2, 0xffffffffffffff37, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000200)=""/4096) [ 229.811325] FAULT_INJECTION: forcing a failure. [ 229.811325] name failslab, interval 1, probability 0, space 0, times 0 [ 229.822597] CPU: 0 PID: 14529 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 229.830998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.840340] Call Trace: [ 229.842924] dump_stack+0x1c9/0x2b4 [ 229.846549] ? dump_stack_print_info.cold.2+0x52/0x52 [ 229.851738] should_fail.cold.4+0xa/0x11 [ 229.855797] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 229.860893] ? is_bpf_text_address+0xd7/0x170 [ 229.865391] ? kernel_text_address+0x79/0xf0 [ 229.869806] ? __kernel_text_address+0xd/0x40 [ 229.874298] ? unwind_get_return_address+0x61/0xa0 [ 229.879222] ? __save_stack_trace+0x8d/0xf0 [ 229.883545] ? save_stack+0xa9/0xd0 [ 229.887170] ? lock_acquire+0x1e4/0x540 [ 229.891139] ? fs_reclaim_acquire+0x20/0x20 [ 229.895456] ? lock_downgrade+0x8f0/0x8f0 [ 229.899601] ? do_mount+0x6c1/0x1fb0 [ 229.903318] ? check_same_owner+0x340/0x340 [ 229.907637] ? rcu_note_context_switch+0x730/0x730 [ 229.912564] __should_failslab+0x124/0x180 [ 229.916885] should_failslab+0x9/0x14 [ 229.920685] kmem_cache_alloc_trace+0x2cb/0x780 [ 229.925435] ? kasan_kmalloc+0xc4/0xe0 [ 229.929333] __memcg_init_list_lru_node+0x185/0x2d0 [ 229.934345] ? kvfree_rcu+0x20/0x20 [ 229.937968] ? __kmalloc_node+0x47/0x70 [ 229.941943] __list_lru_init+0x4d6/0x840 [ 229.946000] ? up_write+0x7b/0x220 [ 229.949537] ? list_lru_destroy+0x500/0x500 [ 229.953854] ? prealloc_shrinker+0x124/0x450 [ 229.958261] ? prealloc_shrinker+0x21c/0x450 [ 229.962664] ? inactive_list_is_low+0x850/0x850 [ 229.967333] ? __lockdep_init_map+0x105/0x590 [ 229.971830] alloc_super+0x9a6/0xb10 [ 229.975544] ? destroy_unused_super.part.11+0x110/0x110 [ 229.980905] ? lock_downgrade+0x8f0/0x8f0 [ 229.985053] ? kasan_check_read+0x11/0x20 [ 229.989196] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 229.993775] ? kasan_check_write+0x14/0x20 [ 229.998001] ? do_raw_spin_lock+0xc1/0x200 [ 230.002232] sget_userns+0x276/0x860 [ 230.005940] ? kill_litter_super+0x60/0x60 [ 230.010191] ? test_single_super+0x10/0x10 [ 230.014418] ? vfs_get_super+0x270/0x270 [ 230.018475] ? kasan_check_read+0x11/0x20 [ 230.022632] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 230.027211] ? kasan_check_write+0x14/0x20 [ 230.031442] ? do_raw_spin_lock+0xc1/0x200 [ 230.035686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.041218] ? ns_capable_common+0x13f/0x170 [ 230.045626] ? kill_litter_super+0x60/0x60 [ 230.049855] sget+0x10b/0x150 [ 230.052957] ? test_single_super+0x10/0x10 [ 230.057188] mount_bdev+0x115/0x3e0 [ 230.060817] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 230.065916] ext4_mount+0x3c/0x50 [ 230.069365] ? descriptor_loc+0x390/0x390 [ 230.073509] legacy_get_tree+0x118/0x440 [ 230.077582] vfs_get_tree+0x1cb/0x5c0 [ 230.081392] ? vfs_set_fs_source+0x12c/0x180 [ 230.085818] do_mount+0x6c1/0x1fb0 [ 230.089353] ? check_same_owner+0x340/0x340 [ 230.093670] ? lock_release+0xa30/0xa30 [ 230.097643] ? copy_mount_string+0x40/0x40 [ 230.101874] ? kasan_kmalloc+0xc4/0xe0 [ 230.105758] ? kmem_cache_alloc_trace+0x318/0x780 [ 230.110683] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 230.116212] ? _copy_from_user+0xdf/0x150 [ 230.120359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.125889] ? copy_mount_options+0x285/0x380 [ 230.130378] ksys_mount+0x12d/0x140 [ 230.134002] __x64_sys_mount+0xbe/0x150 [ 230.137974] do_syscall_64+0x1b9/0x820 [ 230.141857] ? finish_task_switch+0x1d3/0x870 [ 230.146345] ? syscall_return_slowpath+0x5e0/0x5e0 [ 230.151278] ? syscall_return_slowpath+0x31d/0x5e0 [ 230.156202] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 230.161214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.166745] ? prepare_exit_to_usermode+0x291/0x3b0 [ 230.171758] ? perf_trace_sys_enter+0xb10/0xb10 [ 230.176424] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 230.181266] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 230.186448] RIP: 0033:0x45885a [ 230.189627] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 03:08:36 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) close(r2) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000b04000)={0x0, 0x0, &(0x7f0000000080)=""/188, &(0x7f0000034000)=""/95, &(0x7f0000ce1f30)=""/208}) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000004c0)={0x9, 0x1cee, 0x0, 0x6}, 0x8) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000240)=ANY=[@ANYPTR64=&(0x7f0000000200)=ANY=[@ANYPTR=&(0x7f00000001c0)=ANY=[@ANYRESDEC=r2, @ANYPTR64]]]) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000d7c000)={0x0, r2}) ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f00000003c0)=""/237) close(r3) statx(r2, &(0x7f0000000140)='./file0\x00', 0x4000, 0x4, &(0x7f00000002c0)) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000000)) 03:08:36 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_dev$mice(&(0x7f00000002c0)='/dev/input/mice\x00', 0x0, 0x200000) ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f0000000140)={0xaf1d, 0x7fff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000300)=[@in={0x2, 0x4e22, @broadcast=0xffffffff}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x13}}, @in6={0xa, 0x4e22, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in6={0xa, 0x4e22, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x12}}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xf}}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in={0x2, 0x4e20}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0xa8) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x44) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:36 executing program 0: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x7, 0x40) r1 = accept$nfc_llcp(0xffffffffffffff9c, 0x0, &(0x7f0000000140)) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000010000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000100)=0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000200)=[{0x4, 0x5}, {0x4, 0xffffffffffffff00}, {0x4, 0x10001}, {0x3, 0x1}, {0x2, 0x3ff}, {0x2, 0x3}, {0xf, 0x100}, {}, {0x0, 0x6}, {0x7, 0x5}], 0xa) syz_open_procfs(r3, &(0x7f00000000c0)='net/fib_trie\x00') 03:08:36 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syncfs(r0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') [ 230.208974] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 230.216675] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 230.223949] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 230.231212] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 230.238479] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 230.245737] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000040 03:08:36 executing program 4 (fault-call:0 fault-nth:65): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:36 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) [ 230.359330] FAULT_INJECTION: forcing a failure. [ 230.359330] name failslab, interval 1, probability 0, space 0, times 0 [ 230.370964] CPU: 0 PID: 14566 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 230.379373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.388722] Call Trace: [ 230.391319] dump_stack+0x1c9/0x2b4 [ 230.394954] ? dump_stack_print_info.cold.2+0x52/0x52 [ 230.400145] ? perf_trace_lock+0xde/0x920 [ 230.404289] should_fail.cold.4+0xa/0x11 [ 230.408352] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 230.413468] ? save_stack+0xa9/0xd0 [ 230.417089] ? save_stack+0x43/0xd0 [ 230.420800] ? kasan_kmalloc+0xc4/0xe0 [ 230.424681] ? kmem_cache_alloc_trace+0x152/0x780 [ 230.429520] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 230.434711] ? __list_lru_init+0x4d6/0x840 [ 230.438941] ? alloc_super+0x9a6/0xb10 [ 230.442995] ? sget+0x10b/0x150 [ 230.446267] ? mount_bdev+0x115/0x3e0 [ 230.450060] ? legacy_get_tree+0x118/0x440 [ 230.454374] ? vfs_get_tree+0x1cb/0x5c0 [ 230.458342] ? do_mount+0x6c1/0x1fb0 [ 230.462047] ? ksys_mount+0x12d/0x140 [ 230.465840] ? __x64_sys_mount+0xbe/0x150 [ 230.469984] ? do_syscall_64+0x1b9/0x820 [ 230.474040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 230.479404] ? lock_acquire+0x1e4/0x540 [ 230.483371] ? fs_reclaim_acquire+0x20/0x20 [ 230.488167] ? lock_downgrade+0x8f0/0x8f0 [ 230.492313] ? do_mount+0x6c1/0x1fb0 [ 230.496022] ? check_same_owner+0x340/0x340 [ 230.500339] ? rcu_note_context_switch+0x730/0x730 [ 230.505265] __should_failslab+0x124/0x180 [ 230.509503] should_failslab+0x9/0x14 [ 230.513298] kmem_cache_alloc_trace+0x2cb/0x780 [ 230.517962] ? kasan_kmalloc+0xc4/0xe0 [ 230.521848] __memcg_init_list_lru_node+0x185/0x2d0 [ 230.526857] ? kvfree_rcu+0x20/0x20 [ 230.530478] ? __kmalloc_node+0x47/0x70 [ 230.534453] __list_lru_init+0x4d6/0x840 [ 230.538509] ? up_write+0x7b/0x220 [ 230.542048] ? list_lru_destroy+0x500/0x500 [ 230.546360] ? prealloc_shrinker+0x124/0x450 [ 230.550767] ? prealloc_shrinker+0x21c/0x450 [ 230.555168] ? inactive_list_is_low+0x850/0x850 [ 230.559834] ? __lockdep_init_map+0x105/0x590 [ 230.564330] alloc_super+0x9a6/0xb10 [ 230.568043] ? destroy_unused_super.part.11+0x110/0x110 [ 230.573405] ? lock_downgrade+0x8f0/0x8f0 [ 230.577549] ? kasan_check_read+0x11/0x20 [ 230.581696] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 230.586272] ? kasan_check_write+0x14/0x20 [ 230.590505] ? do_raw_spin_lock+0xc1/0x200 [ 230.594735] sget_userns+0x276/0x860 [ 230.598441] ? kill_litter_super+0x60/0x60 [ 230.602666] ? test_single_super+0x10/0x10 [ 230.606898] ? vfs_get_super+0x270/0x270 [ 230.610964] ? kasan_check_read+0x11/0x20 [ 230.615113] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 230.619699] ? kasan_check_write+0x14/0x20 [ 230.623934] ? do_raw_spin_lock+0xc1/0x200 [ 230.628184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.633722] ? ns_capable_common+0x13f/0x170 [ 230.638133] ? kill_litter_super+0x60/0x60 [ 230.642368] sget+0x10b/0x150 [ 230.645487] ? test_single_super+0x10/0x10 [ 230.649730] mount_bdev+0x115/0x3e0 [ 230.653359] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 230.658457] ext4_mount+0x3c/0x50 [ 230.661909] ? descriptor_loc+0x390/0x390 [ 230.666050] legacy_get_tree+0x118/0x440 [ 230.670110] vfs_get_tree+0x1cb/0x5c0 [ 230.673907] ? vfs_set_fs_source+0x12c/0x180 [ 230.678310] do_mount+0x6c1/0x1fb0 [ 230.681842] ? check_same_owner+0x340/0x340 [ 230.686162] ? lock_release+0xa30/0xa30 [ 230.690136] ? copy_mount_string+0x40/0x40 [ 230.694368] ? retint_kernel+0x10/0x10 [ 230.698252] ? copy_mount_options+0x1f0/0x380 [ 230.702746] ? copy_mount_options+0x206/0x380 [ 230.707238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.712767] ? copy_mount_options+0x285/0x380 [ 230.717258] ksys_mount+0x12d/0x140 [ 230.720883] __x64_sys_mount+0xbe/0x150 [ 230.724850] do_syscall_64+0x1b9/0x820 [ 230.728729] ? finish_task_switch+0x1d3/0x870 [ 230.733224] ? syscall_return_slowpath+0x5e0/0x5e0 [ 230.738154] ? syscall_return_slowpath+0x31d/0x5e0 [ 230.743099] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 230.748114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.753645] ? prepare_exit_to_usermode+0x291/0x3b0 [ 230.758656] ? perf_trace_sys_enter+0xb10/0xb10 [ 230.763328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 230.768172] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 230.773357] RIP: 0033:0x45885a [ 230.776544] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 230.795806] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 230.803507] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a 03:08:37 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x0, 0x3f00000000000000}}, 0x20000014) 03:08:37 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000100)=0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000140)=0xc85, 0x4) perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x721, 0xfffffffffffffffb, 0x3, 0x1, 0x0, 0x78d68a88, 0x10118, 0x8, 0x8, 0x200, 0x0, 0xa82f, 0xffff, 0x8000, 0x7, 0x9, 0x3, 0x40, 0x4, 0xc7c, 0x7, 0x2, 0x6, 0x31, 0x7f, 0x6, 0x7ff8000000000, 0x62, 0x2, 0x7, 0x1, 0xfffffffffffffffc, 0x80, 0x100, 0x9, 0x48ec, 0x0, 0x6, 0x7, @perf_config_ext={0x2, 0x1}, 0x10000, 0x9, 0x2, 0x5, 0x9, 0x1, 0x1}, r2, 0x1, r0, 0x8) 03:08:37 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x3) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'sit0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x0, 0x9effffff}, [@NDA_LLADDR={0xa, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x28}, 0x1}, 0x0) 03:08:37 executing program 2: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x2000000, 0x0) r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000040)={0x2, 0x18, 0x6, 0x2, "13cc4fa8d951cc024f2472d5c8b6a042c98619982e5bb9fd7aaf189b8e54c4ec"}) ppoll(&(0x7f0000000000)=[{r0}, {r1}], 0x2, &(0x7f0000000080)={0x77359400}, &(0x7f00000000c0), 0x8) 03:08:37 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)) fcntl$getown(r0, 0x9) 03:08:37 executing program 0: r0 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x0, 0x8081) ioctl$KVM_GET_MP_STATE(r0, 0x8004ae98, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000140)=0x0) getpgrp(r1) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') [ 230.810770] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 230.818030] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 230.825291] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 230.832555] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000041 03:08:37 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x2000000000000004, 0x2010, r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2=0xe0000002}, {0x6, @random="93425eacb4bb"}, 0x70, {0x2, 0x4e21}, 'bpq0\x00'}) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) 03:08:37 executing program 4 (fault-call:0 fault-nth:66): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:37 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x7f28fea829937084, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0xfffffffffffff625) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:37 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000000000000d0000400500000005000000000100000000004000000000010000000000000025000000ffffffff00040000000000000a00000006"]) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080)) ioctl$KVM_S390_UCAS_MAP(r2, 0x4018ae50, &(0x7f00000000c0)={0x200, 0x5, 0x4}) 03:08:37 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)) fcntl$getown(r0, 0x9) 03:08:37 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000080)={0x0, 0x70, 0x9, 0x2, 0xc, 0x273040e, 0x0, 0xffffffffffffffff, 0x0, 0x4, 0x200, 0x4, 0x6974, 0x3, 0x100, 0x8001, 0x10000, 0x4, 0x1, 0x0, 0x2, 0x1000, 0xffffffff, 0x75b, 0x7ff, 0x1, 0x5, 0xffffffff, 0xff, 0x8000, 0xa94c, 0x56, 0x8, 0x68a5, 0x0, 0x8, 0x1, 0x6, 0x0, 0x9, 0x0, @perf_config_ext={0x9, 0x5}, 0x20, 0x401, 0x81, 0x5, 0x8, 0x5c1, 0x1000}) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') [ 230.960612] FAULT_INJECTION: forcing a failure. [ 230.960612] name failslab, interval 1, probability 0, space 0, times 0 [ 230.971951] CPU: 1 PID: 14594 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 230.980351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.989699] Call Trace: [ 230.992293] dump_stack+0x1c9/0x2b4 [ 230.995921] ? dump_stack_print_info.cold.2+0x52/0x52 [ 231.001116] ? perf_trace_lock+0xde/0x920 [ 231.005273] should_fail.cold.4+0xa/0x11 [ 231.009333] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 231.014423] ? save_stack+0xa9/0xd0 [ 231.018037] ? save_stack+0x43/0xd0 [ 231.021654] ? kasan_kmalloc+0xc4/0xe0 [ 231.025525] ? kmem_cache_alloc_trace+0x152/0x780 [ 231.030350] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 231.035521] ? __list_lru_init+0x4d6/0x840 [ 231.039739] ? alloc_super+0x9a6/0xb10 [ 231.043610] ? sget+0x10b/0x150 [ 231.046871] ? mount_bdev+0x115/0x3e0 [ 231.050654] ? legacy_get_tree+0x118/0x440 [ 231.054871] ? vfs_get_tree+0x1cb/0x5c0 [ 231.058827] ? do_mount+0x6c1/0x1fb0 [ 231.062523] ? ksys_mount+0x12d/0x140 [ 231.066305] ? __x64_sys_mount+0xbe/0x150 [ 231.070434] ? do_syscall_64+0x1b9/0x820 [ 231.074485] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.079840] ? lock_acquire+0x1e4/0x540 [ 231.083801] ? fs_reclaim_acquire+0x20/0x20 [ 231.088142] ? lock_downgrade+0x8f0/0x8f0 [ 231.092277] ? do_mount+0x6c1/0x1fb0 [ 231.095975] ? check_same_owner+0x340/0x340 [ 231.100281] ? rcu_note_context_switch+0x730/0x730 [ 231.105196] __should_failslab+0x124/0x180 [ 231.109416] should_failslab+0x9/0x14 [ 231.113201] kmem_cache_alloc_trace+0x2cb/0x780 [ 231.117856] ? kasan_kmalloc+0xc4/0xe0 [ 231.121730] __memcg_init_list_lru_node+0x185/0x2d0 [ 231.126731] ? kvfree_rcu+0x20/0x20 [ 231.130339] ? __kmalloc_node+0x47/0x70 [ 231.134297] __list_lru_init+0x4d6/0x840 [ 231.138338] ? up_write+0x7b/0x220 [ 231.141861] ? list_lru_destroy+0x500/0x500 [ 231.146164] ? prealloc_shrinker+0x124/0x450 [ 231.150558] ? prealloc_shrinker+0x21c/0x450 [ 231.154966] ? inactive_list_is_low+0x850/0x850 [ 231.159618] ? __lockdep_init_map+0x105/0x590 [ 231.164097] alloc_super+0x9a6/0xb10 [ 231.167796] ? destroy_unused_super.part.11+0x110/0x110 [ 231.173140] ? lock_downgrade+0x8f0/0x8f0 [ 231.177273] ? kasan_check_read+0x11/0x20 [ 231.181401] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 231.185968] ? kasan_check_write+0x14/0x20 [ 231.190181] ? do_raw_spin_lock+0xc1/0x200 [ 231.194400] sget_userns+0x276/0x860 [ 231.198096] ? kill_litter_super+0x60/0x60 [ 231.202316] ? test_single_super+0x10/0x10 [ 231.206533] ? vfs_get_super+0x270/0x270 [ 231.210578] ? kasan_check_read+0x11/0x20 [ 231.214707] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 231.219274] ? kasan_check_write+0x14/0x20 [ 231.223490] ? do_raw_spin_lock+0xc1/0x200 [ 231.227722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.233244] ? ns_capable_common+0x13f/0x170 [ 231.237634] ? kill_litter_super+0x60/0x60 [ 231.241849] sget+0x10b/0x150 [ 231.244938] ? test_single_super+0x10/0x10 [ 231.249157] mount_bdev+0x115/0x3e0 [ 231.252766] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 231.257853] ext4_mount+0x3c/0x50 [ 231.261287] ? descriptor_loc+0x390/0x390 [ 231.265418] legacy_get_tree+0x118/0x440 [ 231.269463] vfs_get_tree+0x1cb/0x5c0 [ 231.273249] ? vfs_set_fs_source+0x12c/0x180 [ 231.277641] do_mount+0x6c1/0x1fb0 [ 231.281162] ? check_same_owner+0x340/0x340 [ 231.285466] ? lock_release+0xa30/0xa30 [ 231.289427] ? copy_mount_string+0x40/0x40 [ 231.293646] ? kasan_kmalloc+0xc4/0xe0 [ 231.297518] ? kmem_cache_alloc_trace+0x318/0x780 [ 231.302343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.307863] ? _copy_from_user+0xdf/0x150 [ 231.311993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.317518] ? copy_mount_options+0x285/0x380 [ 231.321999] ksys_mount+0x12d/0x140 [ 231.325612] __x64_sys_mount+0xbe/0x150 [ 231.329567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.335097] do_syscall_64+0x1b9/0x820 [ 231.338968] ? syscall_slow_exit_work+0x500/0x500 [ 231.343795] ? syscall_return_slowpath+0x5e0/0x5e0 [ 231.348707] ? syscall_return_slowpath+0x31d/0x5e0 [ 231.353623] ? prepare_exit_to_usermode+0x291/0x3b0 [ 231.358624] ? perf_trace_sys_enter+0xb10/0xb10 [ 231.363275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 231.368105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.373277] RIP: 0033:0x45885a [ 231.376442] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 231.395634] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 231.403323] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a 03:08:37 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) getsockname$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000080)=0x1c) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x200000, 0x1c4) sendmsg$nl_netfilter(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x14, 0x0, 0x1, 0x319}, 0x14}, 0x1}, 0x0) 03:08:37 executing program 3: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e5, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2000000000000, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x3f6, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000000080)=""/94) 03:08:38 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={&(0x7f00000000c0)='net/fib_trie\x00', 0xffffffffffffff9c}, 0x10) socketpair$inet(0x2, 0xa, 0x9, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = perf_event_open$cgroup(&(0x7f0000000240)={0x5, 0x70, 0x5, 0x3, 0x1b0, 0x3e8c, 0x0, 0x5, 0x200, 0x1, 0x1000, 0x572, 0x80, 0x3, 0x3, 0x2, 0x100000001, 0x8, 0x5, 0x3f, 0xfff, 0x100000000, 0xffffffffffffff57, 0xfffffffffffffffa, 0x2, 0x10e198c6, 0x8, 0x8000, 0x81, 0x6, 0x6, 0x6, 0x6, 0x1, 0x80000000, 0x9, 0x9, 0x7c000000000000, 0x0, 0x1, 0x1, @perf_config_ext={0x1, 0x9}, 0x10004, 0x4, 0x4e4, 0x2, 0x6, 0x8, 0x5}, 0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0x8) ppoll(&(0x7f00000002c0)=[{r0, 0x1000}, {r1, 0x10}, {r2, 0x2}, {r3, 0x100}, {r4}], 0x5, &(0x7f0000000300)={0x0, 0x989680}, &(0x7f0000000340)={0x1}, 0x8) r5 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) ioctl$FICLONE(r5, 0x40049409, r5) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:38 executing program 4 (fault-call:0 fault-nth:67): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) [ 231.410575] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 231.417824] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 231.425075] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 231.432324] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000042 [ 231.523546] FAULT_INJECTION: forcing a failure. [ 231.523546] name failslab, interval 1, probability 0, space 0, times 0 [ 231.534821] CPU: 0 PID: 14616 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 231.543217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.552550] Call Trace: [ 231.555122] dump_stack+0x1c9/0x2b4 [ 231.558734] ? dump_stack_print_info.cold.2+0x52/0x52 [ 231.563908] ? __kernel_text_address+0xd/0x40 [ 231.568386] ? unwind_get_return_address+0x61/0xa0 [ 231.573299] should_fail.cold.4+0xa/0x11 [ 231.577347] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 231.582448] ? save_stack+0xa9/0xd0 [ 231.586059] ? save_stack+0x43/0xd0 [ 231.589666] ? kasan_kmalloc+0xc4/0xe0 [ 231.593536] ? kmem_cache_alloc_trace+0x152/0x780 [ 231.598359] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 231.603526] ? __list_lru_init+0x4d6/0x840 [ 231.607743] ? alloc_super+0x9a6/0xb10 [ 231.611623] ? sget+0x10b/0x150 [ 231.614886] ? mount_bdev+0x115/0x3e0 [ 231.618670] ? ext4_mount+0x3c/0x50 [ 231.622275] ? legacy_get_tree+0x118/0x440 [ 231.626492] ? vfs_get_tree+0x1cb/0x5c0 [ 231.630449] ? do_mount+0x6c1/0x1fb0 [ 231.634145] ? ksys_mount+0x12d/0x140 [ 231.637937] ? __x64_sys_mount+0xbe/0x150 [ 231.642066] ? do_syscall_64+0x1b9/0x820 [ 231.646111] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.651460] ? save_stack+0xa9/0xd0 [ 231.655077] ? lock_acquire+0x1e4/0x540 [ 231.659033] ? fs_reclaim_acquire+0x20/0x20 [ 231.663337] ? lock_downgrade+0x8f0/0x8f0 [ 231.667474] ? do_mount+0x6c1/0x1fb0 [ 231.671172] ? check_same_owner+0x340/0x340 [ 231.675479] ? rcu_note_context_switch+0x730/0x730 [ 231.680488] __should_failslab+0x124/0x180 [ 231.684718] should_failslab+0x9/0x14 [ 231.688505] kmem_cache_alloc_trace+0x2cb/0x780 [ 231.693156] ? kasan_kmalloc+0xc4/0xe0 [ 231.697085] __memcg_init_list_lru_node+0x185/0x2d0 [ 231.702083] ? kvfree_rcu+0x20/0x20 [ 231.705691] ? __kmalloc_node+0x47/0x70 [ 231.709647] __list_lru_init+0x4d6/0x840 [ 231.713686] ? up_write+0x7b/0x220 [ 231.717219] ? list_lru_destroy+0x500/0x500 [ 231.721522] ? prealloc_shrinker+0x124/0x450 [ 231.725913] ? prealloc_shrinker+0x21c/0x450 [ 231.730303] ? inactive_list_is_low+0x850/0x850 [ 231.734954] ? __lockdep_init_map+0x105/0x590 [ 231.739434] alloc_super+0x9a6/0xb10 [ 231.743136] ? destroy_unused_super.part.11+0x110/0x110 [ 231.748485] ? lock_downgrade+0x8f0/0x8f0 [ 231.752618] ? kasan_check_read+0x11/0x20 [ 231.756750] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 231.761315] ? kasan_check_write+0x14/0x20 [ 231.765530] ? do_raw_spin_lock+0xc1/0x200 [ 231.769747] sget_userns+0x276/0x860 [ 231.773441] ? kill_litter_super+0x60/0x60 [ 231.777662] ? test_single_super+0x10/0x10 [ 231.781881] ? vfs_get_super+0x270/0x270 [ 231.785923] ? kasan_check_read+0x11/0x20 [ 231.790054] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 231.794620] ? kasan_check_write+0x14/0x20 [ 231.798837] ? do_raw_spin_lock+0xc1/0x200 [ 231.803060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.808579] ? ns_capable_common+0x13f/0x170 [ 231.812971] ? kill_litter_super+0x60/0x60 [ 231.817189] sget+0x10b/0x150 [ 231.820275] ? test_single_super+0x10/0x10 [ 231.824490] mount_bdev+0x115/0x3e0 [ 231.828100] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 231.833187] ext4_mount+0x3c/0x50 [ 231.836623] ? descriptor_loc+0x390/0x390 [ 231.840755] legacy_get_tree+0x118/0x440 [ 231.844798] vfs_get_tree+0x1cb/0x5c0 [ 231.848579] ? vfs_set_fs_source+0x12c/0x180 [ 231.852971] do_mount+0x6c1/0x1fb0 [ 231.856492] ? check_same_owner+0x340/0x340 [ 231.860809] ? lock_release+0xa30/0xa30 [ 231.864770] ? copy_mount_string+0x40/0x40 [ 231.868992] ? kasan_kmalloc+0xc4/0xe0 [ 231.872867] ? kmem_cache_alloc_trace+0x318/0x780 [ 231.877693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.883211] ? _copy_from_user+0xdf/0x150 [ 231.887344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.892872] ? copy_mount_options+0x285/0x380 [ 231.897349] ksys_mount+0x12d/0x140 [ 231.900961] __x64_sys_mount+0xbe/0x150 [ 231.904928] do_syscall_64+0x1b9/0x820 [ 231.908799] ? finish_task_switch+0x1d3/0x870 [ 231.913286] ? syscall_return_slowpath+0x5e0/0x5e0 [ 231.918206] ? syscall_return_slowpath+0x31d/0x5e0 [ 231.923116] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 231.928113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.933638] ? prepare_exit_to_usermode+0x291/0x3b0 [ 231.938637] ? perf_trace_sys_enter+0xb10/0xb10 [ 231.943288] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 231.948204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.953374] RIP: 0033:0x45885a [ 231.956543] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 231.975708] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 231.983408] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 231.990660] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 231.997928] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 232.005179] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 232.012430] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000043 03:08:38 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x0, 0x100000000000000}}, 0x20000014) 03:08:38 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)) fcntl$getown(r0, 0x9) 03:08:38 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xc, &(0x7f0000000080)=0x1f, &(0x7f0000000100)=0x2) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x402, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000580)=0x14) recvfrom$packet(r1, &(0x7f0000000140)=""/128, 0x80, 0x1, &(0x7f00000005c0)={0x11, 0x7, r2, 0x1, 0x7fffffff, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) 03:08:38 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') r1 = gettid() r2 = getpgid(0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20010002}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x1e4, 0x6, 0xf, 0x20, 0x70bd25, 0x25dfdbfd, {0x5, 0x0, 0x7}, [@nested={0xb8, 0x81, [@generic, @generic="ac7c947286b0d19ff607ed195fca8e84bbcc7f81359a7824dc641c40fdfa3bf9211957a50b013e031d6264bab7a21deff4f084f44ec064a165c5bbdef5ce7fdc0031e7875003006c199986d4ff20636839dedaa7307c167584c4bfa43bdf4c611ec7864ebe180cd9c15fff5aa26b223ec22e166319cf30de4e8c82de4afb12aaa4c0de7a46ad83191f5227b0b3a2c9ee12894800be01450f05d360b060141e8b4f87e909cc3be82c5ffff1cd82a728b7c6"]}, @nested={0x18, 0x4f, [@typed={0x14, 0x95, @ipv6=@dev={0xfe, 0x80, [], 0x17}}]}, @nested={0xa0, 0x8a, [@typed={0x8, 0xf, @pid=r1}, @typed={0x8, 0x2c, @pid=r2}, @generic="05ca0800c26532b31638105353a19643baaac538d63f7a52871dfe25ab1572f82b34a66db07957fabf4ec406787c94a4844b3f60cae00d517d60bcf5f1609f77c96b1d38432183257c27c1bd3ed0e5d83a13dedab2f973b8733ae527b4e8aa7087b1bfc4ab475627fd4f22df3e268c5cd2c130480e18c177980def7041cf67097801382480e9ce7648"]}, @nested={0x60, 0x64, [@generic="9ce1b0a05db4be2c08d93da4f5d66ffda2f5e03add57bdb01953ccd52f1e3dee0a37b85cfd76f1b79d3d9fa68c115847f95cb41dea305daac612c4693fac70176cd45c5e7e475fd2ca8fe3f72b4c9b2beda7ae8a94ff30b62f09"]}]}, 0x1e4}, 0x1, 0x0, 0x0, 0x40081}, 0x4000000) 03:08:38 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:38 executing program 4 (fault-call:0 fault-nth:68): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x101000, 0x0) openat$cgroup_procs(r1, &(0x7f0000000580)='cgroup.procs\x00', 0x2, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000080)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x5, 0x0, "dcbd7013560987c90ebd84b6e984c7242a057f7f7f8b85f0aba26dc45e69c2db87180107eba9f36e22ba7df5228e6a97e954627eb3966137d05054d92ff0e25078b35ba8d6f9e3ab5b89afb667676ae0"}, 0xd8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000380)='tls\x00', 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000600)='syz_tun\x00', 0x1e1) shutdown(0xffffffffffffffff, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f00000003c0)) r2 = accept4(r0, &(0x7f0000000280)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000480)=0x80, 0x80000) getsockopt$packet_int(r2, 0x107, 0x1f, &(0x7f0000000300), &(0x7f0000000340)=0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x0, 0x0, "df2c9c75bd4c55325fe54fe4b8475c9366744ab46131ba47cc839c6d3d1f288e5da58ffb88c3c9978407767b86505a282c67a7702a239d5a0f8b7b29a332d8b0f83a005fc5f5db95c1deca497bf4535e"}, 0xd8) getsockname$packet(r2, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000440)=0x14) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000000500)={@mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @remote={0xfe, 0x80, [], 0xbb}, 0x5, 0x8001, 0x6, 0x400, 0xf98c, 0x82c20008, r3}) ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, &(0x7f00000005c0)) sendto$inet6(r0, &(0x7f0000000000)='\x00', 0x1, 0x4000, &(0x7f00000004c0)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x1f}, 0xfffffff9) 03:08:38 executing program 6: openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x403, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000080)={0x34e2, 0x8, 0x0, {0x0, 0x1c9c380}, 0x5, 0x1f}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000140)=0xf6, 0x4) [ 232.222412] FAULT_INJECTION: forcing a failure. [ 232.222412] name failslab, interval 1, probability 0, space 0, times 0 [ 232.233688] CPU: 0 PID: 14631 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 232.242088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.251441] Call Trace: [ 232.254036] dump_stack+0x1c9/0x2b4 [ 232.257681] ? dump_stack_print_info.cold.2+0x52/0x52 [ 232.262882] ? perf_trace_lock+0xde/0x920 [ 232.267042] should_fail.cold.4+0xa/0x11 03:08:38 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(0xffffffffffffffff, 0x9) 03:08:38 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') accept4$inet(r0, &(0x7f0000000080)={0x0, 0x0, @multicast2}, &(0x7f00000000c0)=0x10, 0x80000) 03:08:38 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00001f0000)='/dev/ptmx\x00', 0x1000002, 0x0) ioctl$TCXONC(r0, 0x540a, 0x0) write(r0, &(0x7f0000000000)="bc", 0x1) r1 = dup(r0) ioctl$SG_GET_SG_TABLESIZE(r1, 0x227f, &(0x7f0000000080)) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TCXONC(r0, 0x540a, 0x1) [ 232.271113] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 232.276219] ? save_stack+0xa9/0xd0 [ 232.279851] ? save_stack+0x43/0xd0 [ 232.283482] ? kasan_kmalloc+0xc4/0xe0 [ 232.287372] ? kmem_cache_alloc_trace+0x152/0x780 [ 232.292217] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 232.297419] ? __list_lru_init+0x4d6/0x840 [ 232.301662] ? alloc_super+0x9a6/0xb10 [ 232.305550] ? sget+0x10b/0x150 [ 232.308815] ? mount_bdev+0x115/0x3e0 [ 232.312601] ? legacy_get_tree+0x118/0x440 [ 232.316820] ? vfs_get_tree+0x1cb/0x5c0 [ 232.320788] ? do_mount+0x6c1/0x1fb0 [ 232.324492] ? ksys_mount+0x12d/0x140 [ 232.328276] ? __x64_sys_mount+0xbe/0x150 [ 232.332417] ? do_syscall_64+0x1b9/0x820 [ 232.336468] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 232.341830] ? lock_acquire+0x1e4/0x540 [ 232.345791] ? fs_reclaim_acquire+0x20/0x20 [ 232.350099] ? lock_downgrade+0x8f0/0x8f0 [ 232.354230] ? do_mount+0x6c1/0x1fb0 [ 232.357936] ? check_same_owner+0x340/0x340 [ 232.362244] ? rcu_note_context_switch+0x730/0x730 [ 232.367164] __should_failslab+0x124/0x180 [ 232.371387] should_failslab+0x9/0x14 [ 232.375185] kmem_cache_alloc_trace+0x2cb/0x780 [ 232.379843] ? kasan_kmalloc+0xc4/0xe0 [ 232.383732] __memcg_init_list_lru_node+0x185/0x2d0 [ 232.388736] ? kvfree_rcu+0x20/0x20 [ 232.392359] ? __kmalloc_node+0x47/0x70 [ 232.396323] __list_lru_init+0x4d6/0x840 [ 232.400370] ? up_write+0x7b/0x220 [ 232.403907] ? list_lru_destroy+0x500/0x500 [ 232.408223] ? prealloc_shrinker+0x124/0x450 [ 232.412618] ? prealloc_shrinker+0x21c/0x450 [ 232.417016] ? inactive_list_is_low+0x850/0x850 [ 232.421677] ? __lockdep_init_map+0x105/0x590 [ 232.426198] alloc_super+0x9a6/0xb10 [ 232.429906] ? destroy_unused_super.part.11+0x110/0x110 [ 232.435264] ? lock_downgrade+0x8f0/0x8f0 [ 232.439405] ? kasan_check_read+0x11/0x20 [ 232.443540] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 232.448119] ? kasan_check_write+0x14/0x20 [ 232.452337] ? do_raw_spin_lock+0xc1/0x200 [ 232.456569] sget_userns+0x276/0x860 [ 232.460267] ? kill_litter_super+0x60/0x60 [ 232.464497] ? test_single_super+0x10/0x10 [ 232.468717] ? vfs_get_super+0x270/0x270 [ 232.472774] ? kasan_check_read+0x11/0x20 [ 232.476918] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 232.481490] ? kasan_check_write+0x14/0x20 [ 232.486219] ? do_raw_spin_lock+0xc1/0x200 [ 232.490460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.495987] ? ns_capable_common+0x13f/0x170 [ 232.500386] ? kill_litter_super+0x60/0x60 [ 232.504611] sget+0x10b/0x150 [ 232.507701] ? test_single_super+0x10/0x10 [ 232.511924] mount_bdev+0x115/0x3e0 [ 232.515539] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 232.520633] ext4_mount+0x3c/0x50 [ 232.524079] ? descriptor_loc+0x390/0x390 [ 232.528218] legacy_get_tree+0x118/0x440 [ 232.532268] vfs_get_tree+0x1cb/0x5c0 [ 232.536054] ? vfs_set_fs_source+0x12c/0x180 [ 232.540451] do_mount+0x6c1/0x1fb0 [ 232.543980] ? check_same_owner+0x340/0x340 [ 232.548313] ? lock_release+0xa30/0xa30 [ 232.552276] ? copy_mount_string+0x40/0x40 [ 232.556503] ? retint_kernel+0x10/0x10 [ 232.560400] ? copy_mount_options+0x1f0/0x380 [ 232.564886] ? copy_mount_options+0x1fa/0x380 [ 232.569369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.574903] ? copy_mount_options+0x285/0x380 [ 232.579390] ksys_mount+0x12d/0x140 [ 232.583018] __x64_sys_mount+0xbe/0x150 [ 232.586981] do_syscall_64+0x1b9/0x820 [ 232.590855] ? syscall_return_slowpath+0x5e0/0x5e0 [ 232.595778] ? syscall_return_slowpath+0x31d/0x5e0 [ 232.600692] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 232.605693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.611222] ? prepare_exit_to_usermode+0x291/0x3b0 [ 232.616224] ? perf_trace_sys_enter+0xb10/0xb10 [ 232.620878] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 232.625712] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 232.630882] RIP: 0033:0x45885a [ 232.634055] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 232.653323] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 232.661019] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a 03:08:39 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='ip6tnl0\x00', 0x10) [ 232.668272] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 232.675527] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 232.682778] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 232.690031] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000044 03:08:39 executing program 4 (fault-call:0 fault-nth:69): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:39 executing program 5 (fault-call:2 fault-nth:0): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) 03:08:39 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x2000000, 0x1044031, 0xffffffffffffffff, 0x4) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:39 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000000c0)=r1) [ 232.785553] FAULT_INJECTION: forcing a failure. [ 232.785553] name failslab, interval 1, probability 0, space 0, times 0 [ 232.796880] CPU: 1 PID: 14655 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 232.805282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.814629] Call Trace: [ 232.817227] dump_stack+0x1c9/0x2b4 [ 232.820851] ? dump_stack_print_info.cold.2+0x52/0x52 [ 232.826043] ? __kernel_text_address+0xd/0x40 [ 232.830533] ? unwind_get_return_address+0x61/0xa0 [ 232.835464] should_fail.cold.4+0xa/0x11 [ 232.839523] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 232.844625] ? save_stack+0xa9/0xd0 [ 232.848246] ? save_stack+0x43/0xd0 [ 232.851874] ? kasan_kmalloc+0xc4/0xe0 [ 232.855755] ? kmem_cache_alloc_trace+0x152/0x780 [ 232.860602] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 232.865784] ? __list_lru_init+0x4d6/0x840 [ 232.870011] ? alloc_super+0x9a6/0xb10 [ 232.873895] ? sget+0x10b/0x150 [ 232.877167] ? mount_bdev+0x115/0x3e0 [ 232.880971] ? ext4_mount+0x3c/0x50 [ 232.884595] ? legacy_get_tree+0x118/0x440 [ 232.888827] ? vfs_get_tree+0x1cb/0x5c0 [ 232.892797] ? do_mount+0x6c1/0x1fb0 [ 232.896503] ? ksys_mount+0x12d/0x140 [ 232.900295] ? __x64_sys_mount+0xbe/0x150 [ 232.904437] ? do_syscall_64+0x1b9/0x820 [ 232.908492] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 232.913870] ? save_stack+0xa9/0xd0 [ 232.917496] ? lock_acquire+0x1e4/0x540 [ 232.921467] ? fs_reclaim_acquire+0x20/0x20 [ 232.925782] ? lock_downgrade+0x8f0/0x8f0 [ 232.929928] ? do_mount+0x6c1/0x1fb0 [ 232.933643] ? check_same_owner+0x340/0x340 [ 232.937964] ? rcu_note_context_switch+0x730/0x730 [ 232.942888] __should_failslab+0x124/0x180 [ 232.947119] should_failslab+0x9/0x14 [ 232.950914] kmem_cache_alloc_trace+0x2cb/0x780 [ 232.955575] ? kasan_kmalloc+0xc4/0xe0 [ 232.959461] __memcg_init_list_lru_node+0x185/0x2d0 [ 232.964473] ? kvfree_rcu+0x20/0x20 [ 232.968096] ? __kmalloc_node+0x47/0x70 [ 232.972068] __list_lru_init+0x4d6/0x840 [ 232.976125] ? up_write+0x7b/0x220 [ 232.979658] ? list_lru_destroy+0x500/0x500 [ 232.983979] ? prealloc_shrinker+0x124/0x450 [ 232.988382] ? prealloc_shrinker+0x21c/0x450 [ 232.992798] ? inactive_list_is_low+0x850/0x850 [ 232.997461] ? __lockdep_init_map+0x105/0x590 [ 233.001952] alloc_super+0x9a6/0xb10 [ 233.005662] ? destroy_unused_super.part.11+0x110/0x110 [ 233.011019] ? lock_downgrade+0x8f0/0x8f0 [ 233.015165] ? kasan_check_read+0x11/0x20 [ 233.019309] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 233.023889] ? kasan_check_write+0x14/0x20 [ 233.028117] ? do_raw_spin_lock+0xc1/0x200 [ 233.032611] sget_userns+0x276/0x860 [ 233.036319] ? kill_litter_super+0x60/0x60 [ 233.040548] ? test_single_super+0x10/0x10 [ 233.044774] ? vfs_get_super+0x270/0x270 [ 233.048827] ? kasan_check_read+0x11/0x20 [ 233.052970] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 233.057546] ? kasan_check_write+0x14/0x20 [ 233.061776] ? do_raw_spin_lock+0xc1/0x200 [ 233.066018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.071549] ? ns_capable_common+0x13f/0x170 [ 233.075950] ? kill_litter_super+0x60/0x60 [ 233.080179] sget+0x10b/0x150 [ 233.083278] ? test_single_super+0x10/0x10 [ 233.087511] mount_bdev+0x115/0x3e0 [ 233.091131] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 233.096228] ext4_mount+0x3c/0x50 [ 233.099674] ? descriptor_loc+0x390/0x390 [ 233.103815] legacy_get_tree+0x118/0x440 [ 233.107876] vfs_get_tree+0x1cb/0x5c0 [ 233.111671] ? vfs_set_fs_source+0x12c/0x180 [ 233.116076] do_mount+0x6c1/0x1fb0 [ 233.119612] ? check_same_owner+0x340/0x340 [ 233.123927] ? lock_release+0xa30/0xa30 [ 233.127895] ? copy_mount_string+0x40/0x40 [ 233.132125] ? kasan_kmalloc+0xc4/0xe0 [ 233.136008] ? kmem_cache_alloc_trace+0x318/0x780 [ 233.140871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 233.146402] ? _copy_from_user+0xdf/0x150 [ 233.150544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.156076] ? copy_mount_options+0x285/0x380 [ 233.160565] ksys_mount+0x12d/0x140 [ 233.164190] __x64_sys_mount+0xbe/0x150 [ 233.168419] do_syscall_64+0x1b9/0x820 [ 233.172299] ? finish_task_switch+0x1d3/0x870 [ 233.176791] ? syscall_return_slowpath+0x5e0/0x5e0 [ 233.181716] ? syscall_return_slowpath+0x31d/0x5e0 [ 233.186640] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 233.191650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.197181] ? prepare_exit_to_usermode+0x291/0x3b0 [ 233.202190] ? perf_trace_sys_enter+0xb10/0xb10 [ 233.206860] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 233.211703] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 233.216886] RIP: 0033:0x45885a [ 233.220061] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 233.239324] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 233.247023] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 233.254285] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 233.261546] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 233.268806] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 233.276068] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000045 03:08:40 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x0, 0x8000000000000000}}, 0x20000014) 03:08:40 executing program 0: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x8000, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f00000000c0)=0x7) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') fstatfs(r1, &(0x7f0000000240)=""/35) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000000)=r1) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'veth0_to_bridge\x00', 0x0}) sendto$packet(r1, &(0x7f0000000100)="5669bc12747332f11f845ed6c34d20450ded78797eade5226140bb2f4e31d8fe4f01899b0d5f89fccd2542e497b8739684b6a8516063ca12ae7b27ff867f762e2c543141f946bf7a03616b63dd3962857dec19d6530f57c495fa71aa27e3ec56fd68852c72414e6fdb0ee131a1a098f56a4bb18a20385a09fa4a2731b4de9071121b7f9d07eb14187aa4f982929dfd", 0x8f, 0x4000000, &(0x7f0000000200)={0x11, 0x0, r2, 0x1, 0x20002000000, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) 03:08:40 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) 03:08:40 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) uname(&(0x7f0000000000)=""/181) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$gfs2(&(0x7f0000000100)='gfs2\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f0000000480), 0x0, 0x1ff}], 0x0, &(0x7f0000000600)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@locktable={'locktable', 0x3d, '\'-'}, 0x2c}]}) 03:08:40 executing program 4 (fault-call:0 fault-nth:70): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:40 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000000c0)=0x0) getpgrp(r0) syz_open_procfs(r0, &(0x7f0000000100)='net/fib_trie\x00') 03:08:40 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") uname(&(0x7f0000000040)=""/30) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) wait4(r1, &(0x7f0000000100), 0x40000002, &(0x7f0000000140)) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_KICK(r2, 0x400c330d, &(0x7f0000000080)) 03:08:40 executing program 1: r0 = socket$inet(0x2, 0x1, 0x0) setrlimit(0xa, &(0x7f00000001c0)={0x401, 0x7}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000200)=@filter={'filter\x00', 0xe, 0x3, 0x5a8, [0x0, 0x20000800, 0x20000b70, 0x20000d78], 0x0, &(0x7f0000000040), &(0x7f0000000800)=ANY=[@ANYBLOB="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"]}, 0x620) r1 = syz_open_dev$vcsn(&(0x7f0000000280)='/dev/vcs#\x00', 0x2f, 0x200000) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f00000002c0)=0x7fffffff) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000100)={'broute\x00'}, &(0x7f0000000180)=0x78) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000000)=0x44) 03:08:40 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x440, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000100)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') setsockopt$inet_dccp_int(r1, 0x21, 0x7, &(0x7f0000000080)=0x4, 0x4) 03:08:40 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0xfffffffffffffe00, 0x200000) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000140)={'TPROXY\x00'}, &(0x7f0000000240)=0x1e) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r2 = dup(r0) syz_open_procfs(0x0, &(0x7f0000000200)='smaps_rollup\x00') getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f0000000080)={'nat\x00'}, &(0x7f0000000100)=0x54) 03:08:40 executing program 1: socket$alg(0x26, 0x5, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0x8c, &(0x7f0000000180)=""/200, &(0x7f0000000040)=0xc8) select(0x40, &(0x7f0000000080), &(0x7f00000000c0)={0x3ff}, &(0x7f0000000100)={0x200081}, &(0x7f0000000140)={0x77359400}) 03:08:40 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x10) 03:08:40 executing program 3: r0 = semget(0x1, 0x0, 0x401) semtimedop(r0, &(0x7f0000000140)=[{0x2, 0x7}, {0x2, 0xf9ce, 0x1800}], 0x2, &(0x7f0000000000)) [ 233.722894] gfs2: fsid='-: Trying to join cluster "lock_nolock", "'-" [ 233.729549] gfs2: fsid='-: Now mounting FS... [ 233.734289] attempt to access beyond end of device [ 233.739263] loop2: rw=4096, want=136, limit=1 [ 233.743788] gfs2: error 10 reading superblock [ 233.748308] gfs2: fsid='-: can't read superblock [ 233.753083] gfs2: fsid='-: can't read superblock: -5 03:08:40 executing program 3: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = accept4$packet(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000001c0)=0x14, 0x0) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000200)={@empty, 0x64, r2}) r3 = socket$inet6(0xa, 0x80001, 0x3) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r4 = socket$kcm(0xa, 0x5, 0x0) r5 = dup(r1) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000240)={0xffffffff}, 0x111, 0x1}}, 0x20) write$RDMA_USER_CM_CMD_QUERY_ROUTE(r5, &(0x7f0000000500)={0x5, 0x10, 0xfa00, {&(0x7f00000002c0), r6, 0x2}}, 0x18) sendmsg$kcm(r4, &(0x7f0000000100)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000001340)='|', 0x1}], 0x1, &(0x7f0000000140)=ANY=[]}, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x7, &(0x7f0000000080), 0x4) 03:08:40 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) poll(&(0x7f0000000000)=[{r1}], 0x1, 0xffffffffffffffe1) ioctl$int_in(r2, 0x5452, &(0x7f00000000c0)=0x3) close(r2) ioctl$TIOCEXCL(r2, 0x540c) 03:08:40 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) getpid() getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) syz_open_procfs(r1, &(0x7f0000000040)='timers\x00') [ 233.874730] FAULT_INJECTION: forcing a failure. [ 233.874730] name failslab, interval 1, probability 0, space 0, times 0 [ 233.886013] CPU: 0 PID: 14689 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 233.894410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.903757] Call Trace: [ 233.906343] dump_stack+0x1c9/0x2b4 [ 233.909973] ? dump_stack_print_info.cold.2+0x52/0x52 [ 233.915161] ? perf_trace_lock+0xde/0x920 [ 233.919310] should_fail.cold.4+0xa/0x11 [ 233.923372] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 233.928477] ? save_stack+0xa9/0xd0 [ 233.932101] ? save_stack+0x43/0xd0 [ 233.935721] ? kasan_kmalloc+0xc4/0xe0 [ 233.939606] ? kmem_cache_alloc_trace+0x152/0x780 [ 233.944442] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 233.949626] ? __list_lru_init+0x4d6/0x840 [ 233.953858] ? alloc_super+0x9a6/0xb10 [ 233.957742] ? sget+0x10b/0x150 [ 233.961023] ? mount_bdev+0x115/0x3e0 [ 233.964818] ? legacy_get_tree+0x118/0x440 [ 233.969047] ? vfs_get_tree+0x1cb/0x5c0 [ 233.973093] ? do_mount+0x6c1/0x1fb0 [ 233.976807] ? ksys_mount+0x12d/0x140 [ 233.980606] ? __x64_sys_mount+0xbe/0x150 [ 233.984761] ? do_syscall_64+0x1b9/0x820 [ 233.988821] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 233.994193] ? lock_acquire+0x1e4/0x540 [ 233.998164] ? fs_reclaim_acquire+0x20/0x20 [ 234.002481] ? lock_downgrade+0x8f0/0x8f0 [ 234.006621] ? do_mount+0x6c1/0x1fb0 [ 234.010332] ? check_same_owner+0x340/0x340 [ 234.014651] ? rcu_note_context_switch+0x730/0x730 [ 234.019578] __should_failslab+0x124/0x180 [ 234.023813] should_failslab+0x9/0x14 [ 234.027611] kmem_cache_alloc_trace+0x2cb/0x780 [ 234.032278] ? kasan_kmalloc+0xc4/0xe0 [ 234.036169] __memcg_init_list_lru_node+0x185/0x2d0 [ 234.041181] ? kvfree_rcu+0x20/0x20 [ 234.044805] ? __kmalloc_node+0x47/0x70 [ 234.048781] __list_lru_init+0x4d6/0x840 [ 234.052840] ? up_write+0x7b/0x220 [ 234.056375] ? list_lru_destroy+0x500/0x500 [ 234.060692] ? prealloc_shrinker+0x124/0x450 [ 234.065095] ? prealloc_shrinker+0x21c/0x450 [ 234.069501] ? inactive_list_is_low+0x850/0x850 [ 234.074174] ? __lockdep_init_map+0x105/0x590 [ 234.078669] alloc_super+0x9a6/0xb10 [ 234.082381] ? destroy_unused_super.part.11+0x110/0x110 [ 234.087741] ? lock_downgrade+0x8f0/0x8f0 [ 234.091886] ? kasan_check_read+0x11/0x20 [ 234.096030] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 234.100607] ? kasan_check_write+0x14/0x20 [ 234.104833] ? do_raw_spin_lock+0xc1/0x200 [ 234.109064] sget_userns+0x276/0x860 [ 234.112773] ? kill_litter_super+0x60/0x60 [ 234.117009] ? test_single_super+0x10/0x10 [ 234.121253] ? vfs_get_super+0x270/0x270 [ 234.125315] ? kasan_check_read+0x11/0x20 [ 234.129462] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 234.134039] ? kasan_check_write+0x14/0x20 [ 234.138273] ? do_raw_spin_lock+0xc1/0x200 [ 234.142520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.148054] ? ns_capable_common+0x13f/0x170 [ 234.152462] ? kill_litter_super+0x60/0x60 [ 234.156690] sget+0x10b/0x150 [ 234.159790] ? test_single_super+0x10/0x10 [ 234.164021] mount_bdev+0x115/0x3e0 [ 234.167730] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 234.172829] ext4_mount+0x3c/0x50 [ 234.176276] ? descriptor_loc+0x390/0x390 [ 234.180418] legacy_get_tree+0x118/0x440 [ 234.184478] vfs_get_tree+0x1cb/0x5c0 [ 234.188282] ? vfs_set_fs_source+0x12c/0x180 [ 234.192686] do_mount+0x6c1/0x1fb0 [ 234.196234] ? check_same_owner+0x340/0x340 [ 234.200564] ? lock_release+0xa30/0xa30 [ 234.204535] ? copy_mount_string+0x40/0x40 [ 234.208765] ? kasan_kmalloc+0xc4/0xe0 [ 234.212649] ? kmem_cache_alloc_trace+0x318/0x780 [ 234.217492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.223026] ? _copy_from_user+0xdf/0x150 [ 234.227174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.232707] ? copy_mount_options+0x285/0x380 [ 234.237198] ksys_mount+0x12d/0x140 [ 234.240822] __x64_sys_mount+0xbe/0x150 [ 234.244823] do_syscall_64+0x1b9/0x820 [ 234.248711] ? syscall_return_slowpath+0x5e0/0x5e0 [ 234.253642] ? syscall_return_slowpath+0x31d/0x5e0 [ 234.258572] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 234.263585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.269207] ? prepare_exit_to_usermode+0x291/0x3b0 [ 234.274224] ? perf_trace_sys_enter+0xb10/0xb10 [ 234.278892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 234.283734] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 234.288915] RIP: 0033:0x45885a [ 234.292091] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 234.311364] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 234.319073] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 234.326336] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 234.333602] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 234.340859] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 234.348118] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000046 03:08:41 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x0, 0x10000000}}, 0x20000014) 03:08:41 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x4, 0x44031, r0, 0x0) syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') 03:08:41 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0xf) 03:08:41 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000440)={0xa, 0x4e20, 0xfffffffffffffffd, @empty, 0x5}, 0xffffffffffffff72) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23}, 0x10) r2 = accept4(r0, &(0x7f0000975000)=@can, &(0x7f0000752ffc)=0x10, 0x0) r3 = socket$inet6(0xa, 0x1, 0x0) ioctl(r3, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r4 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f00000006c0)=0x840, 0x4) bind$inet6(r4, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvfrom(r4, &(0x7f00000000c0)=""/251, 0x2e, 0x0, &(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "8df0d47434cdbcd50af760189e41d163f0fc8a3fcd8091d7e462359ba12143866e68a9028c2ccc7c1fc5ae13c3f188e2e7d7b8b4d32be094067b9571df0821"}, 0x709000) sendto$inet6(r4, &(0x7f0000000300), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') accept4$packet(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x14, 0x800) r5 = syz_open_dev$adsp(&(0x7f0000000480)='/dev/adsp#\x00', 0x1f, 0x800) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r5, 0xc0145401, &(0x7f00000004c0)={0x2, 0x3, 0x8, 0x3, 0x7ff}) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000300), &(0x7f0000000400)=0xb) sendmsg$can_raw(r5, &(0x7f00000005c0)={&(0x7f0000000500)={0x1d}, 0x10, &(0x7f0000000580)={&(0x7f0000000540)=@can={{0x1, 0x100000000, 0x4, 0xffffffff}, 0x8, 0x2, 0x0, 0x0, "1cfe7d4a5bba1062"}, 0x10}, 0x1, 0x0, 0x0, 0x40000}, 0x4004014) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000840)=ANY=[]}, 0x1}, 0x0) write$binfmt_elf32(r1, &(0x7f00000006c0)=ANY=[@ANYBLOB="1c53a359b89f120b7f1549b1e12519ac624b1dfbe0cf423b14ed15aac9a59885170dbfb673cb353b8a99ee525f8332f9fdd948a20aad64472b447af79f9d97939ebafa991ffe4052e745c5a4cb7a889e71dc4c636d3c38f75ff0b239db4bdf5475b5405b81678d8c31fcb6dd2e2d32000000000000000000000000000000"], 0x7e) sendmsg$FOU_CMD_ADD(r2, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000600)=ANY=[@ANYBLOB="0dd72a398daa350c88fc9da40997324023ed3f219d2a5a2837ec221fa50e3c42bfd7bccd5caae3"], 0x1}, 0x1}, 0x0) sendmmsg(r1, &(0x7f00000048c0)=[{{&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f00000002c0), 0x0, &(0x7f00000006c0)}}, {{&(0x7f0000000380)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80, &(0x7f0000000300)}}], 0x2, 0x0) 03:08:41 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) gettid() r0 = getpgrp(0x0) syz_open_procfs(r0, &(0x7f0000000080)='net/fib_trie\x00') 03:08:41 executing program 4 (fault-call:0 fault-nth:71): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:41 executing program 2: acct(&(0x7f00000017c0)='./file0\x00') r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@ipx, &(0x7f0000000080)=0x80, 0x800) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 03:08:41 executing program 6: r0 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000080)={0x28, 0x0, 0x2710, @reserved=0x1}, 0x10, 0x80000) fcntl$notify(r0, 0x402, 0x4) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x3) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') socket$alg(0x26, 0x5, 0x0) [ 234.762833] FAULT_INJECTION: forcing a failure. [ 234.762833] name failslab, interval 1, probability 0, space 0, times 0 [ 234.774104] CPU: 0 PID: 14728 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 234.782505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.791858] Call Trace: [ 234.794454] dump_stack+0x1c9/0x2b4 [ 234.798094] ? dump_stack_print_info.cold.2+0x52/0x52 [ 234.803292] ? perf_trace_lock+0xde/0x920 [ 234.807442] should_fail.cold.4+0xa/0x11 03:08:41 executing program 2: syz_emit_ethernet(0x32, &(0x7f0000000040)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)) 03:08:41 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x3) [ 234.811507] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 234.816613] ? save_stack+0xa9/0xd0 [ 234.820245] ? save_stack+0x43/0xd0 [ 234.823877] ? kasan_kmalloc+0xc4/0xe0 [ 234.827770] ? __kmalloc_track_caller+0x14a/0x760 [ 234.832620] ? kstrdup+0x39/0x70 [ 234.835999] ? mount_bdev+0x314/0x3e0 [ 234.839803] ? ext4_mount+0x3c/0x50 [ 234.843432] ? legacy_get_tree+0x118/0x440 [ 234.847670] ? vfs_get_tree+0x1cb/0x5c0 [ 234.851646] ? do_mount+0x6c1/0x1fb0 [ 234.855365] ? ksys_mount+0x12d/0x140 [ 234.859168] ? __x64_sys_mount+0xbe/0x150 03:08:41 executing program 2: setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x88) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x40000}, 0x10) socket$inet6(0xa, 0xa, 0x3ff) sigaltstack(&(0x7f0000000000/0x2000)=nil, &(0x7f0000001000)) rt_sigaction(0x400000000000007, &(0x7f0000000040)={0x40046c, {0xffffffbfffbff270}}, &(0x7f0000000380), 0x8, &(0x7f0000000100)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f0000000340)='ns/cgroup\x00') r0 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0xfff, 0x0) ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f0000000140)) 03:08:41 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x5) [ 234.863326] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 234.868703] ? zap_class+0x740/0x740 [ 234.872427] ? lock_acquire+0x1e4/0x540 [ 234.876398] ? fs_reclaim_acquire+0x20/0x20 [ 234.880724] ? lock_downgrade+0x8f0/0x8f0 [ 234.884876] ? lock_release+0xa30/0xa30 [ 234.888856] ? check_same_owner+0x340/0x340 [ 234.893188] ? rcu_note_context_switch+0x730/0x730 [ 234.898127] ? kasan_kmalloc+0xc4/0xe0 [ 234.902019] __should_failslab+0x124/0x180 [ 234.906260] should_failslab+0x9/0x14 03:08:41 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="459ed1af2a768b88b40eda9547976237"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) r0 = socket$nl_crypto(0x10, 0x3, 0x15) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000000500)) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000004c0)={'veth0_to_bridge\x00', &(0x7f0000000480)=@ethtool_ringparam={0x10, 0x9, 0xfffffffffffffff7, 0x6, 0x6, 0x200, 0x0, 0x7ff, 0x5}}) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x12, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x4bb, &(0x7f0000000300)=""/187, 0x0, 0x0, [], 0x0, 0xb}, 0x48) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000002180)={{{@in6=@mcast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@dev}}, &(0x7f0000002280)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f00000022c0)={0x17, 0x4, &(0x7f00000002c0)=@raw=[@alu={0x4, 0x3, 0xa, 0x0, 0x4, 0x0, 0xfffffffffffffffc}, @jmp={0x5, 0x4, 0x3, 0x7, 0x2, 0xffffffff, 0x10}], &(0x7f0000000400)='GPL\x00', 0x162, 0x39, &(0x7f0000000440)=""/57, 0x0, 0x1, [], r1, 0x9}, 0x48) [ 234.910062] kmem_cache_alloc_trace+0x2cb/0x780 [ 234.914738] ? memcpy+0x45/0x50 [ 234.918023] ext4_fill_super+0x1de/0xdc10 [ 234.922183] ? perf_trace_lock+0xde/0x920 [ 234.926334] ? zap_class+0x740/0x740 [ 234.930050] ? up_write+0x7b/0x220 [ 234.933595] ? register_shrinker_prepared+0x15b/0x1c0 [ 234.938782] ? perf_trace_lock+0xde/0x920 [ 234.942930] ? lock_release+0xa30/0xa30 [ 234.946907] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 234.952007] ? format_decode+0xaf0/0xaf0 [ 234.956069] ? string+0x225/0x2d0 [ 234.959518] ? widen_string+0x2e0/0x2e0 [ 234.963488] ? register_shrinker_prepared+0x15b/0x1c0 [ 234.968679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.974214] ? bdev_name.isra.8+0x1a1/0x1f0 [ 234.978532] ? pointer+0x157/0x990 [ 234.982066] ? netdev_bits+0xb0/0xb0 [ 234.985776] ? format_decode+0x1b1/0xaf0 [ 234.989832] ? set_precision+0xe0/0xe0 [ 234.993724] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.999260] ? vsnprintf+0x20d/0x1b60 [ 235.003060] ? pointer+0x990/0x990 [ 235.006600] ? snprintf+0xae/0xe0 [ 235.010047] ? vsprintf+0x40/0x40 [ 235.013495] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 235.018509] ? set_blocksize+0x2c4/0x350 [ 235.022569] mount_bdev+0x314/0x3e0 [ 235.026198] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 235.031292] ? mount_bdev+0x314/0x3e0 [ 235.035088] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 235.040189] ext4_mount+0x3c/0x50 [ 235.043638] ? descriptor_loc+0x390/0x390 [ 235.047781] legacy_get_tree+0x118/0x440 [ 235.051932] vfs_get_tree+0x1cb/0x5c0 [ 235.055728] ? vfs_set_fs_source+0x12c/0x180 [ 235.060137] do_mount+0x6c1/0x1fb0 03:08:41 executing program 2: ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000400)={'team0\x00', 0x0}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x8, &(0x7f0000001000)=ANY=[@ANYBLOB="7a0af8ffff440000bfa100000000000007010000f8ffffffb702000003000000bf130000000000008500000006000000b7000000000000009500000000000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], r0, 0x4}, 0xfffffffffffffebe) r2 = syz_open_dev$admmidi(&(0x7f0000000340)='/dev/admmidi#\x00', 0x6, 0x3ffffd) ioctl$TUNSETSTEERINGEBPF(r2, 0x800454e0, &(0x7f00000000c0)=r1) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000010000)={r1, 0x100000002000000, 0xe, 0x100, &(0x7f0000020000)="0000000100000000000000000000", &(0x7f0000000140)=""/256}, 0x28) getsockopt$inet_tcp_int(r2, 0x6, 0x1f, &(0x7f0000000080), &(0x7f0000000380)=0x4) write$binfmt_misc(r1, &(0x7f0000000240)={'syz0', "3714fe24f6de749a3aec666d82e3d4664e18217b2cfc3bd098d8aef6adc65eabff81dbb0798c1497e8a9d7adeb22cc49e3d0037b913a33f5e31e5f8322cc12a98903d2aca7f186132d6153b343223b4e5182966b04334ba86a2cc2df3f3faa0b5dc5917280fad8a5bf4ebf09f361b1f2cb01981cba05bb7a216cc3323b3a56c1589eb1f6a1409a1244cdc8326d05a40fa140812fcef10a93924a9e2f447c7059afad24c564b29160e91ff38daf782a3e9c3c747cde4420a41de135c96deed0c007719ae8ef283e03709365c4c9d585e0a5"}, 0xd5) [ 235.063676] ? check_same_owner+0x340/0x340 [ 235.068000] ? lock_release+0xa30/0xa30 [ 235.071972] ? copy_mount_string+0x40/0x40 [ 235.076210] ? kasan_kmalloc+0xc4/0xe0 [ 235.080099] ? kmem_cache_alloc_trace+0x318/0x780 [ 235.084947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 235.090485] ? _copy_from_user+0xdf/0x150 [ 235.094631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.100170] ? copy_mount_options+0x285/0x380 [ 235.104663] ksys_mount+0x12d/0x140 [ 235.108287] __x64_sys_mount+0xbe/0x150 [ 235.112258] do_syscall_64+0x1b9/0x820 [ 235.116139] ? finish_task_switch+0x1d3/0x870 [ 235.120634] ? syscall_return_slowpath+0x5e0/0x5e0 [ 235.125554] ? syscall_return_slowpath+0x31d/0x5e0 [ 235.130467] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 235.135470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.140989] ? prepare_exit_to_usermode+0x291/0x3b0 [ 235.145988] ? perf_trace_sys_enter+0xb10/0xb10 [ 235.150642] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 235.155471] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 235.161164] RIP: 0033:0x45885a [ 235.164330] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 235.183519] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 235.191207] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 235.198455] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 235.205713] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 235.212961] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 235.220210] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000047 03:08:41 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x409) 03:08:41 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7c, &(0x7f00000002c0)=ANY=[@ANYRES32=r2, @ANYBLOB="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"], &(0x7f0000000100)=0x8) 03:08:42 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x0, 0x3f000000}}, 0x20000014) 03:08:42 executing program 0: r0 = dup(0xffffffffffffff9c) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000100)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) close(r1) r2 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$l2tp(0x18, 0x1, 0x1) r4 = eventfd(0x70a400) poll(&(0x7f00000000c0)=[{r2, 0x40}, {r1, 0x4}, {r3, 0x20}, {r4, 0x44}, {r1, 0x2}, {r2, 0x20}, {r2, 0x7061}, {r1, 0x4101}], 0x8, 0x2c61) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:42 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') ioctl$KVM_IRQ_LINE(r0, 0x4008ae61, &(0x7f0000000080)={0x50, 0x101}) 03:08:42 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x1, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) fcntl$setownex(r0, 0xf, &(0x7f00000000c0)={0x1, r4}) r5 = fcntl$dupfd(r3, 0x0, r2) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r5, 0xc0605345, &(0x7f0000000000)={0x81, 0x2, {0xffffffffffffffff, 0x3, 0x5, 0x1}}) setsockopt$inet_mreqsrc(r5, 0x0, 0x2000000000000004, &(0x7f0000013ff4)={@local={0xac, 0x14, 0x14, 0xaa}, @rand_addr}, 0xc) setsockopt$inet_opts(r3, 0x0, 0x0, &(0x7f00000000c0), 0x0) close(r3) r6 = dup(r3) ioctl$LOOP_SET_CAPACITY(r6, 0x4c07) dup3(r1, r2, 0x0) 03:08:42 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x4) 03:08:42 executing program 4 (fault-call:0 fault-nth:72): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:42 executing program 3: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0xe, 0x6, 0x1) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000200)) r1 = socket(0x11, 0x80002, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f0000000180)={'security\x00', 0x3, [{}, {}, {}]}, 0x58) setsockopt(r1, 0x107, 0xd, &(0x7f0000001000), 0xc5) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x3b, 0x2, 0x6, 0x10001, 0x7, 0x4, 0xfff, {0x0, @in6={{0xa, 0x4e24, 0x4, @loopback={0x0, 0x1}, 0x4}}, 0x100000001, 0x7, 0x3, 0x2bc9, 0x7}}, &(0x7f0000000100)=0xb0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000140)={r2, 0x81d, 0xfffffffffffffffe}, 0x8) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000000), 0x4) 03:08:42 executing program 6: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x501400, 0x0) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f0000000240)) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000480)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RFLUSH(r0, &(0x7f0000000440)={0x7, 0x6d, 0x1}, 0x7) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x110010, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x101000, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000280)={0xffffffff}, 0x13f, 0x9}}, 0x20) write$RDMA_USER_CM_CMD_DISCONNECT(r1, &(0x7f0000000140)={0xa, 0x4, 0xfa00, {r2}}, 0xc) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') r3 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000300)="6da066f105ee59ed30004812e0e7e24fdf6798e70d3d42bd687f4bd04714438edd5d698cd9b8d7d79a698b59da338f8eddef2e1aee450568dae3b74171c386bc58f7541ab4c3cbf26e7c899e8e6bc92db74bdefec0a15b2c213cba858c7e56f140a7a1", 0x63, 0xfffffffffffffffe) r4 = request_key(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000400)='/dev/dsp\x00', 0xfffffffffffffffb) keyctl$unlink(0x9, r3, r4) 03:08:42 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x62, "5e18d973723193701053371fe873d941e37ce38588f29ff4707a631f2db9dd0b189f3f4810515a36b259ec5c0f9b0fd73fefc03212110e922f1c3c871619929d1a0c25198a0a30b805122cb242dbbe90aab63c9abfe33f6714fa88cfce79189e9b56"}, &(0x7f0000000100)=0x6a) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={r1, 0x2}, &(0x7f0000000200)=0x8) [ 235.928154] FAULT_INJECTION: forcing a failure. [ 235.928154] name failslab, interval 1, probability 0, space 0, times 0 [ 235.939595] CPU: 1 PID: 14789 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 235.947997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.957348] Call Trace: [ 235.959947] dump_stack+0x1c9/0x2b4 [ 235.963586] ? dump_stack_print_info.cold.2+0x52/0x52 [ 235.968786] ? perf_trace_lock+0xde/0x920 [ 235.972944] should_fail.cold.4+0xa/0x11 [ 235.977011] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 235.982114] ? save_stack+0xa9/0xd0 [ 235.985739] ? save_stack+0x43/0xd0 [ 235.989366] ? kasan_kmalloc+0xc4/0xe0 [ 235.993246] ? kmem_cache_alloc_trace+0x152/0x780 [ 235.998081] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 236.003262] ? __list_lru_init+0x4d6/0x840 [ 236.007494] ? alloc_super+0x9a6/0xb10 [ 236.011379] ? sget+0x10b/0x150 [ 236.014653] ? mount_bdev+0x115/0x3e0 [ 236.018450] ? legacy_get_tree+0x118/0x440 [ 236.022680] ? vfs_get_tree+0x1cb/0x5c0 [ 236.026651] ? do_mount+0x6c1/0x1fb0 [ 236.030367] ? ksys_mount+0x12d/0x140 [ 236.034162] ? __x64_sys_mount+0xbe/0x150 [ 236.038305] ? do_syscall_64+0x1b9/0x820 [ 236.042364] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 236.047742] ? lock_acquire+0x1e4/0x540 [ 236.051718] ? fs_reclaim_acquire+0x20/0x20 [ 236.056038] ? lock_downgrade+0x8f0/0x8f0 [ 236.060179] ? do_mount+0x6c1/0x1fb0 [ 236.063895] ? check_same_owner+0x340/0x340 [ 236.068214] ? rcu_note_context_switch+0x730/0x730 [ 236.073141] __should_failslab+0x124/0x180 [ 236.077375] should_failslab+0x9/0x14 [ 236.081172] kmem_cache_alloc_trace+0x2cb/0x780 [ 236.085836] ? kasan_kmalloc+0xc4/0xe0 [ 236.089725] __memcg_init_list_lru_node+0x185/0x2d0 [ 236.094736] ? kvfree_rcu+0x20/0x20 [ 236.098358] ? __kmalloc_node+0x47/0x70 [ 236.102330] __list_lru_init+0x4d6/0x840 [ 236.106386] ? up_write+0x7b/0x220 [ 236.109930] ? list_lru_destroy+0x500/0x500 [ 236.114254] ? prealloc_shrinker+0x124/0x450 [ 236.118668] ? prealloc_shrinker+0x21c/0x450 [ 236.123077] ? inactive_list_is_low+0x850/0x850 [ 236.127768] ? __lockdep_init_map+0x105/0x590 [ 236.132263] alloc_super+0x9a6/0xb10 [ 236.135985] ? destroy_unused_super.part.11+0x110/0x110 [ 236.141349] ? lock_downgrade+0x8f0/0x8f0 [ 236.145483] ? kasan_check_read+0x11/0x20 [ 236.149613] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 236.154189] ? kasan_check_write+0x14/0x20 [ 236.158440] ? do_raw_spin_lock+0xc1/0x200 [ 236.162663] sget_userns+0x276/0x860 [ 236.166360] ? kill_litter_super+0x60/0x60 [ 236.170590] ? test_single_super+0x10/0x10 [ 236.174808] ? vfs_get_super+0x270/0x270 [ 236.178849] ? kasan_check_read+0x11/0x20 [ 236.183274] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 236.187850] ? kasan_check_write+0x14/0x20 [ 236.192070] ? do_raw_spin_lock+0xc1/0x200 [ 236.196298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.201816] ? ns_capable_common+0x13f/0x170 [ 236.206207] ? kill_litter_super+0x60/0x60 [ 236.210425] sget+0x10b/0x150 [ 236.213515] ? test_single_super+0x10/0x10 [ 236.217734] mount_bdev+0x115/0x3e0 [ 236.221343] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 236.226429] ext4_mount+0x3c/0x50 [ 236.229863] ? descriptor_loc+0x390/0x390 [ 236.233993] legacy_get_tree+0x118/0x440 [ 236.238042] vfs_get_tree+0x1cb/0x5c0 [ 236.241827] ? vfs_set_fs_source+0x12c/0x180 [ 236.246221] do_mount+0x6c1/0x1fb0 [ 236.249746] ? check_same_owner+0x340/0x340 [ 236.254051] ? lock_release+0xa30/0xa30 [ 236.258027] ? copy_mount_string+0x40/0x40 [ 236.262249] ? retint_kernel+0x10/0x10 [ 236.266122] ? copy_mount_options+0x1f0/0x380 [ 236.270598] ? copy_mount_options+0x1fa/0x380 [ 236.275076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.280594] ? copy_mount_options+0x285/0x380 [ 236.285081] ksys_mount+0x12d/0x140 [ 236.288692] __x64_sys_mount+0xbe/0x150 [ 236.292650] do_syscall_64+0x1b9/0x820 [ 236.296518] ? finish_task_switch+0x1d3/0x870 [ 236.300997] ? syscall_return_slowpath+0x5e0/0x5e0 [ 236.306029] ? syscall_return_slowpath+0x31d/0x5e0 [ 236.310941] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 236.316032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.321987] ? prepare_exit_to_usermode+0x291/0x3b0 [ 236.327014] ? perf_trace_sys_enter+0xb10/0xb10 [ 236.331843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 236.336671] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 236.341841] RIP: 0033:0x45885a [ 236.345008] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 236.364203] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 236.371893] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a 03:08:42 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x1) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:42 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x408) 03:08:42 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0xb) 03:08:42 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x10000, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0xb, &(0x7f0000000140)=0x7, 0x4) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xfffffffffffffd87) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000100)) getpgid(0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) memfd_create(&(0x7f0000000300)='/dev/sequencer\x00', 0x3) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000002c0)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) syz_open_procfs(r2, &(0x7f0000000200)="817b742f6669625f7472696500") 03:08:42 executing program 4 (fault-call:0 fault-nth:73): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) [ 236.379143] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 236.386395] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 236.393644] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 236.400893] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000048 03:08:43 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x408080, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000240)=@req={0x28, &(0x7f0000000140)={'teql0\x00', @ifru_names='veth0_to_team\x00'}}) ioctl$RTC_WKALM_SET(r0, 0x4028700f, &(0x7f00000000c0)={0x1, 0x0, {0x36, 0xd, 0xe, 0x1b, 0x0, 0x6, 0x5, 0x13d, 0xffffffffffffffff}}) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') [ 236.493219] FAULT_INJECTION: forcing a failure. [ 236.493219] name failslab, interval 1, probability 0, space 0, times 0 [ 236.504503] CPU: 1 PID: 14815 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 236.512902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.522249] Call Trace: [ 236.524835] dump_stack+0x1c9/0x2b4 [ 236.528470] ? dump_stack_print_info.cold.2+0x52/0x52 [ 236.533666] ? __kernel_text_address+0xd/0x40 [ 236.538163] ? unwind_get_return_address+0x61/0xa0 [ 236.543098] should_fail.cold.4+0xa/0x11 [ 236.547159] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 236.552259] ? save_stack+0xa9/0xd0 [ 236.555881] ? save_stack+0x43/0xd0 [ 236.559502] ? kasan_kmalloc+0xc4/0xe0 [ 236.563398] ? kmem_cache_alloc_trace+0x152/0x780 [ 236.568235] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 236.573415] ? __list_lru_init+0x4d6/0x840 [ 236.577644] ? alloc_super+0x9a6/0xb10 [ 236.581529] ? sget+0x10b/0x150 [ 236.584805] ? mount_bdev+0x115/0x3e0 [ 236.588605] ? ext4_mount+0x3c/0x50 03:08:43 executing program 2: r0 = socket(0x1e, 0x1, 0x0) io_setup(0x5, &(0x7f0000000000)=0x0) io_submit(r1, 0x1, &(0x7f0000000a80)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x8, 0x6, r0, &(0x7f0000000100)="9e7e31b5ccedc7c4a896c41ffecf942ed46f8fac344a5911b56c8638e45030a54b8940633ca043927b235fe9c11ba7f25db3e140c360e6b038ba5a0de76b9247fcd4642dd57f373b356d926a9079953cccc09c18e1abfd0cef45e8a87dff8fefa6b2fe3b040f97ee127baf55d75962c16d9fdfe3f1c93c07c8aa95fba22270f8994be3c9111ba102", 0x88}]) [ 236.592234] ? legacy_get_tree+0x118/0x440 [ 236.596472] ? vfs_get_tree+0x1cb/0x5c0 [ 236.600445] ? do_mount+0x6c1/0x1fb0 [ 236.604159] ? ksys_mount+0x12d/0x140 [ 236.607959] ? __x64_sys_mount+0xbe/0x150 [ 236.612113] ? do_syscall_64+0x1b9/0x820 [ 236.616180] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 236.621554] ? save_stack+0xa9/0xd0 [ 236.625190] ? lock_acquire+0x1e4/0x540 [ 236.629163] ? fs_reclaim_acquire+0x20/0x20 [ 236.633485] ? lock_downgrade+0x8f0/0x8f0 [ 236.637621] ? lock_downgrade+0x8f0/0x8f0 [ 236.641763] ? check_same_owner+0x340/0x340 [ 236.646074] ? do_raw_spin_unlock+0xa7/0x2f0 [ 236.650472] ? rcu_note_context_switch+0x730/0x730 [ 236.655390] __should_failslab+0x124/0x180 [ 236.659615] should_failslab+0x9/0x14 [ 236.663400] kmem_cache_alloc_trace+0x2cb/0x780 [ 236.668072] __memcg_init_list_lru_node+0x185/0x2d0 [ 236.673074] ? kvfree_rcu+0x20/0x20 [ 236.676685] ? __kmalloc_node+0x47/0x70 [ 236.680650] __list_lru_init+0x4d6/0x840 [ 236.684695] ? up_write+0x7b/0x220 [ 236.688222] ? list_lru_destroy+0x500/0x500 [ 236.692530] ? prealloc_shrinker+0x124/0x450 [ 236.696928] ? prealloc_shrinker+0x21c/0x450 [ 236.701320] ? inactive_list_is_low+0x850/0x850 [ 236.705975] ? __lockdep_init_map+0x105/0x590 [ 236.710460] alloc_super+0x9a6/0xb10 [ 236.714162] ? destroy_unused_super.part.11+0x110/0x110 [ 236.719510] ? lock_downgrade+0x8f0/0x8f0 [ 236.723650] ? kasan_check_read+0x11/0x20 [ 236.727783] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 236.732350] ? kasan_check_write+0x14/0x20 [ 236.736567] ? do_raw_spin_lock+0xc1/0x200 [ 236.740788] sget_userns+0x276/0x860 [ 236.744495] ? kill_litter_super+0x60/0x60 [ 236.748721] ? test_single_super+0x10/0x10 [ 236.752939] ? vfs_get_super+0x270/0x270 [ 236.756986] ? kasan_check_read+0x11/0x20 [ 236.761120] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 236.765689] ? kasan_check_write+0x14/0x20 [ 236.769908] ? do_raw_spin_lock+0xc1/0x200 [ 236.774147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.779671] ? ns_capable_common+0x13f/0x170 [ 236.784066] ? kill_litter_super+0x60/0x60 [ 236.788285] sget+0x10b/0x150 [ 236.791375] ? test_single_super+0x10/0x10 [ 236.795596] mount_bdev+0x115/0x3e0 [ 236.799209] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 236.804312] ext4_mount+0x3c/0x50 [ 236.807749] ? descriptor_loc+0x390/0x390 [ 236.811884] legacy_get_tree+0x118/0x440 [ 236.815932] vfs_get_tree+0x1cb/0x5c0 [ 236.819718] ? vfs_set_fs_source+0x12c/0x180 [ 236.824117] do_mount+0x6c1/0x1fb0 [ 236.827659] ? check_same_owner+0x340/0x340 [ 236.831963] ? lock_release+0xa30/0xa30 [ 236.835925] ? copy_mount_string+0x40/0x40 [ 236.840148] ? kasan_kmalloc+0xc4/0xe0 [ 236.844037] ? kmem_cache_alloc_trace+0x318/0x780 [ 236.848868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 236.854405] ? _copy_from_user+0xdf/0x150 [ 236.858545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.864065] ? copy_mount_options+0x285/0x380 [ 236.868557] ksys_mount+0x12d/0x140 [ 236.872179] __x64_sys_mount+0xbe/0x150 [ 236.876146] do_syscall_64+0x1b9/0x820 [ 236.880020] ? finish_task_switch+0x1d3/0x870 [ 236.884507] ? syscall_return_slowpath+0x5e0/0x5e0 [ 236.889422] ? syscall_return_slowpath+0x31d/0x5e0 [ 236.894338] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 236.899339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.904864] ? prepare_exit_to_usermode+0x291/0x3b0 [ 236.909863] ? perf_trace_sys_enter+0xb10/0xb10 [ 236.914523] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 236.919356] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 236.924529] RIP: 0033:0x45885a [ 236.927698] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 236.946969] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 236.954663] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 236.961916] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 236.969175] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 236.976429] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 236.983681] R13: 0000000000000000 R14: 00000000004d3e80 R15: 0000000000000049 03:08:43 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x0, 0x2}}, 0x20000014) 03:08:43 executing program 3: r0 = socket(0x11, 0x4800000000080003, 0x2) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x3ff, 0x200) r2 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x5, 0x2000) ioctl$FICLONE(r2, 0x40049409, r1) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000080)={0x1, r2}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00001fb000)={'vcan0\x00'}) memfd_create(&(0x7f00000000c0)='/\x00', 0x2) r3 = getuid() fstat(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r3, r4) 03:08:43 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x402) 03:08:43 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000140)=0x2, 0x4) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f00000003c0)=0x3) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r3, 0x4004ae8b, &(0x7f0000000800)=ANY=[@ANYBLOB="a2c0ce08"]) r4 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r4, 0x1004000000016) r5 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x101000) sendmsg$nl_generic(r5, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x21800050}, 0xc, &(0x7f0000000080)={&(0x7f0000000840)={0x2040, 0x2a, 0x400, 0x70bd29, 0x25dfdbfd, {0x1b}, [@typed={0x14, 0x32, @ipv6}, @nested={0x2008, 0x71, 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@typed={0x1004, 0x71, @binary="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@typed={0x10, 0x65, @str='/dev/kvm\x00'}]}, 0x2040}, 0x1, 0x0, 0x0, 0x84}, 0x81) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') ioctl$KVM_GET_NR_MMU_PAGES(r2, 0xae45, 0x4) mq_notify(r5, &(0x7f0000000340)={0x0, 0x3d, 0x0, @thr={&(0x7f0000000400)="4ff1b07e3a28f620cededd75171e6b8637888620d82aecdb34e3e519bfab2ef8b41f5ad49d18424d0c6e719b2f46ce00e41e0fc5356536696e93edc4ef34e3dff7c3f1d7f6e59d10fe70e5ff3eaf621ecfa11070ddc79c3d55a1cf52677da49b8af7c23d6363e680fd77d0fd09bad3ac8fb092b3b42b775ba507849a01cbd693df86a6f6f9d765fd06c678a04441ab67b95356f83d1ad61b6c6f70d975ccdc1680b8eb33ae6ffabad3a226601b3e48814a4e52bb203a213af558c8192a88d619055e", &(0x7f0000000500)="1c16883eaecc34ef2e219c193a5f58d92223168d465e28ba034e5b66ee562f6abbdad5e32df4952f5f314bde09e1db826f7427559b075bca7e529adaf4bee40fe552d12775d0c66f2211f300cc0ed8c2c0aa4432cb629d7ee13f0ef00b9ee40bdb365be9466af3fc08c867cd46ab81a8f47e1b80d7f10ec38b2b0c71016d61276f7212d761b7cf28386693969fc0c27ed0b53b947ca5a3cb192fd2368bfe16c8d4a7106c944a53f22853ef9aa3b1192aed516711c4824727e3bae4d8e284ec2d8ddd"}}) sendmsg$IPVS_CMD_NEW_DEST(r5, &(0x7f0000000300)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x50, r6, 0x200, 0x70bd25, 0x25dfdbff, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x969}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x200}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xa}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000000) 03:08:43 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000080)='{keyring]\x00', 0x1) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f00000000c0)={0x1100000000000000, 0x0, 0x87a8, 0x0, 0x20}) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000200)={0x2, 0xff, 0x1, 'queue0\x00', 0x800000000000}) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) 03:08:43 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000080)=0x4) 03:08:43 executing program 4 (fault-call:0 fault-nth:74): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:43 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:43 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x6) 03:08:43 executing program 3: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$int_in(r1, 0x800000c0045006, &(0x7f0000000000)=0x102) write$P9_RSETATTR(r1, &(0x7f00000000c0)={0x7, 0x1b, 0x1}, 0x7) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x84, r2, 0xb00, 0x70bd29, 0x25dfdbfb, {0xa}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x80000001}]}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2=0xe0000002}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xa89}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffff7}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xd1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}]}, 0x84}, 0x1, 0x0, 0x0, 0x8000}, 0x20040080) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000140)={{0xa, 0x4e20, 0x101, @dev={0xfe, 0x80, [], 0xf}, 0x1}, {0xa, 0x4e20, 0x300000000000, @mcast1={0xff, 0x1, [], 0x1}, 0x2a5}, 0x8000, [0xffffffffffff76ac, 0x9, 0x7ff, 0xfffffffffffffff8, 0x6, 0x4, 0xb695, 0x8]}, 0x5c) [ 237.315319] FAULT_INJECTION: forcing a failure. [ 237.315319] name failslab, interval 1, probability 0, space 0, times 0 [ 237.326616] CPU: 1 PID: 14848 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 237.335020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.344465] Call Trace: [ 237.347062] dump_stack+0x1c9/0x2b4 [ 237.350698] ? dump_stack_print_info.cold.2+0x52/0x52 [ 237.355899] ? perf_trace_lock+0xde/0x920 [ 237.360053] should_fail.cold.4+0xa/0x11 [ 237.364129] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 237.369233] ? save_stack+0xa9/0xd0 [ 237.372855] ? save_stack+0x43/0xd0 [ 237.376486] ? kasan_kmalloc+0xc4/0xe0 [ 237.380375] ? kmem_cache_alloc_trace+0x152/0x780 [ 237.385219] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 237.390403] ? __list_lru_init+0x4d6/0x840 [ 237.394629] ? alloc_super+0x9a6/0xb10 [ 237.398506] ? sget+0x10b/0x150 [ 237.401768] ? mount_bdev+0x115/0x3e0 [ 237.405556] ? legacy_get_tree+0x118/0x440 [ 237.409772] ? vfs_get_tree+0x1cb/0x5c0 [ 237.413729] ? do_mount+0x6c1/0x1fb0 [ 237.417433] ? ksys_mount+0x12d/0x140 [ 237.421216] ? __x64_sys_mount+0xbe/0x150 [ 237.425349] ? do_syscall_64+0x1b9/0x820 [ 237.429395] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 237.434748] ? lock_acquire+0x1e4/0x540 [ 237.438705] ? fs_reclaim_acquire+0x20/0x20 [ 237.443032] ? lock_downgrade+0x8f0/0x8f0 [ 237.447165] ? do_mount+0x6c1/0x1fb0 [ 237.450863] ? check_same_owner+0x340/0x340 [ 237.455166] ? rcu_note_context_switch+0x730/0x730 [ 237.460079] __should_failslab+0x124/0x180 [ 237.464298] should_failslab+0x9/0x14 [ 237.468086] kmem_cache_alloc_trace+0x2cb/0x780 [ 237.472742] ? kasan_kmalloc+0xc4/0xe0 [ 237.476619] __memcg_init_list_lru_node+0x185/0x2d0 [ 237.481619] ? kvfree_rcu+0x20/0x20 [ 237.485227] ? __kmalloc_node+0x47/0x70 [ 237.489196] __list_lru_init+0x4d6/0x840 [ 237.493240] ? up_write+0x7b/0x220 [ 237.496763] ? list_lru_destroy+0x500/0x500 [ 237.501065] ? prealloc_shrinker+0x124/0x450 [ 237.505471] ? prealloc_shrinker+0x21c/0x450 [ 237.509860] ? inactive_list_is_low+0x850/0x850 [ 237.514513] ? __lockdep_init_map+0x105/0x590 [ 237.519004] alloc_super+0x9a6/0xb10 [ 237.522707] ? destroy_unused_super.part.11+0x110/0x110 [ 237.528055] ? lock_downgrade+0x8f0/0x8f0 [ 237.532197] ? kasan_check_read+0x11/0x20 [ 237.536328] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 237.540894] ? kasan_check_write+0x14/0x20 [ 237.545110] ? do_raw_spin_lock+0xc1/0x200 [ 237.549331] sget_userns+0x276/0x860 [ 237.553029] ? kill_litter_super+0x60/0x60 [ 237.557246] ? test_single_super+0x10/0x10 [ 237.561462] ? vfs_get_super+0x270/0x270 [ 237.565508] ? kasan_check_read+0x11/0x20 [ 237.569638] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 237.574204] ? kasan_check_write+0x14/0x20 [ 237.578424] ? do_raw_spin_lock+0xc1/0x200 [ 237.582659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.588177] ? ns_capable_common+0x13f/0x170 [ 237.592569] ? kill_litter_super+0x60/0x60 [ 237.596785] sget+0x10b/0x150 [ 237.599872] ? test_single_super+0x10/0x10 [ 237.604091] mount_bdev+0x115/0x3e0 [ 237.607702] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 237.612789] ext4_mount+0x3c/0x50 [ 237.616227] ? descriptor_loc+0x390/0x390 [ 237.620355] legacy_get_tree+0x118/0x440 [ 237.624404] vfs_get_tree+0x1cb/0x5c0 [ 237.628273] ? vfs_set_fs_source+0x12c/0x180 [ 237.632662] do_mount+0x6c1/0x1fb0 [ 237.636182] ? check_same_owner+0x340/0x340 [ 237.640486] ? lock_release+0xa30/0xa30 [ 237.644447] ? copy_mount_string+0x40/0x40 [ 237.648667] ? kasan_kmalloc+0xc4/0xe0 [ 237.652543] ? kmem_cache_alloc_trace+0x318/0x780 [ 237.657372] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 237.663238] ? _copy_from_user+0xdf/0x150 [ 237.667372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.672891] ? copy_mount_options+0x285/0x380 [ 237.677371] ksys_mount+0x12d/0x140 [ 237.680980] __x64_sys_mount+0xbe/0x150 [ 237.684940] do_syscall_64+0x1b9/0x820 [ 237.688807] ? finish_task_switch+0x1d3/0x870 [ 237.693286] ? syscall_return_slowpath+0x5e0/0x5e0 [ 237.698197] ? syscall_return_slowpath+0x31d/0x5e0 [ 237.703111] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 237.708108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.713629] ? prepare_exit_to_usermode+0x291/0x3b0 [ 237.718628] ? perf_trace_sys_enter+0xb10/0xb10 [ 237.723279] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.728115] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 237.733288] RIP: 0033:0x45885a [ 237.736456] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 237.755654] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 03:08:44 executing program 2: openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x189080, 0x0) r0 = mq_open(&(0x7f00005a1ffb)='eth0\x00', 0x0, 0x0, &(0x7f0000000000)) mq_timedreceive(r0, &(0x7f00000025c0)=""/4096, 0x1000, 0x0, &(0x7f0000000040)) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000001300)={0x5, 0x0, [{0x10000, 0x4a, &(0x7f00000000c0)=""/74}, {0x4, 0x1000, &(0x7f0000000140)=""/4096}, {0x10000, 0x9a, &(0x7f0000001140)=""/154}, {0x2, 0xaa, &(0x7f0000001200)=""/170}, {0x4, 0xc, &(0x7f00000012c0)=""/12}]}) 03:08:44 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000780)='vfat\x00', &(0x7f00000007c0)='./file0\x00', 0xfffffffffffff7ac, 0x8, &(0x7f0000000dc0)=[{&(0x7f0000000800)="c225baa03ca4607e0ea68573fe7e14c57b0c4745c93a2a22e1560e7b8b88191d67025baddb63e2591838e7e8b6486d0fad07ce285bea82019ff420e1ccdbdc316fe99e0ba10f5c55bda5497bbf63449e88c678ff7917090ff30adc70a52e5d65f7446b147ff660470f6d17914e2a0641a1bb1161c2c3b61a320a4181b778f6de22757a675c09a8729dd11a543af45e0f6b9a8493135cb6f67b9d0f38bcb78be948fbfc8a2c2e08332be7bebac630f90408991bde8ce7149b34558f1d6cd7c0da", 0xc0, 0x9}, {&(0x7f00000008c0)="f746b4b62f5d324a7a", 0x9, 0x1000}, {&(0x7f0000000900)="bc2afda918ec08edca14f84c111393ae6124e59b4c584778cab7bb7957d6c1da0e463f94c7e68983c41bfd0a246a0616b306719c1501c22c1d7dabad79e823cc7580befcf81a7324c52c334586fb4b8b1c1da3ee6c4f96774ab042dc9438dc6ea39a215c253f19ba4ffbb91e9fcdcc65fc08ab1e1069be7e171ad0848fa52d31f0c88ea41968c057617f924519e5c26e277e6d3bd2e5c6179808c3dce27b605245fd33df937293ea1d94289ce77ce78b65eeedce2f6647e0450fdb4a5ab790b5a64414aec6fa9b18ddd5f6d0735ab11ed0c06c6ac30582eae149ea990fdead37a99f0adbf5d17da052885272a8d5795b3620fadc9b853e55c9", 0xf9, 0x1}, {&(0x7f0000000a00)="447d32a28f2feda4201fecef43114927c8380b5ce2cdf8af13385ec33bc12102335922d548182d86a5c2b445ba4cc3031d503556525a712497413b727102352d33c96e7b600b966af35015b155579bacf85f5b85028aa8ef3beea7daa392491744acb4b6e8220ca6edfd89c94e2384", 0x6f, 0x7f}, {&(0x7f0000000a80)="da33b0b3ae18a85f3bb037b9b967125d5a7e413dd470c03306ab40974d01a3987d86d36ec7d70f5410e5507d8de9c75bffe37f9b6370b8465eba6b7de51c96dbe0a398256351f8d1fee92a590e", 0x4d, 0xf484}, {&(0x7f0000000b00)="6a13e5734b8d8f6e2a3e39a0a34df5498b63c012da9cdd10f262e8e125b5fe19063ef44617b69c2a20d8be420d99b3356c8c948d40617c94147c1c773e9eeb4ae6dce1e24f4df6c9244cb48cba7183566eff1d43d51b949f8483995b335b4e67ef29355e40e18f0f49268aad5ccf234734d79e51a5c473bf3232ffd8061499430c2d74e87f9ed9925610da55bb72add8fb9468225d049eee9395ba4fe6f3ebb726f8786891500241698571a5b9032125e45f3f05a9f7531ff3d09f4faebdd382ae75eeb6a855cf68d48a78fcecea4d58e3ff7b2cff93461c16bc42b206b44dd25ae02c02f46cf9385dd349", 0xeb, 0x5}, {&(0x7f0000000c00)="b402548cda0a5caf962f9e5143021ec537faf1d6781f3958895a9221b33d8c189b04ae01f0a7f82e81a0b932e967db0cfa8b3f7f166fc2d60afbf0a502977a795883f27af6490fbe0af5536aaa802f1df7f1827b0e91e2dbf4c22b5388f9a2db9c8325f6fe14f1653c2989838ae5dd088cd0ddb040df9a216e64e246cd6a2c1427d2d5691cd7618de9781300cf78f9c08f0ebe4c82", 0x95, 0xb18}, {&(0x7f0000000cc0)="cdb250aaa78b0ecdc6377630c745ff83f600c4cd747e3fd1969ea7ce191322b50cb959519b3eda682fc70e4726ea744fe42802af745bfc51c5448b12dac21fc009b0e23f5d32096065d3c8da8ead4142e904dc5fd6b1011eee0b52abe98da94697ea9e8ce1b8dc8e05df4bd1d35d109b7dd9541e65dfc5435736e346e24d69eb6259756eb3aa3d8a7d94d7ca986791747092c4dc9cfc03943f75b4540f8009f8bbecf14b08cc68ddcbc2ba89975416bbddd834c301d7968c25ef61a21ab7bca2522d06224a914ba99c255345f2d83a7463b6c10fcfb3866c3e309edcccd779d47041c99eaa7a8d51d2fc09508a9844e6716b", 0xf2, 0x2}], 0x82c001, &(0x7f0000000e80)={[{@shortname_winnt='shortname=winnt', 0x2c}, {@shortname_mixed='shortname=mixed', 0x2c}, {@uni_xlateno='uni_xlate=0', 0x2c}, {@rodir='rodir', 0x2c}, {@shortname_mixed='shortname=mixed', 0x2c}]}) syz_mount_image$nfs(&(0x7f0000000080)='nfs\x00', &(0x7f00000000c0)='./file0\x00', 0x4, 0x8, &(0x7f0000000680)=[{&(0x7f0000000100)="3f379789800140811017409ae36786c9b32643d20df23a9530b624855ea2b8e3397722df7761d917ce6171a6ce86c832953779821212625d9439adc5ff8c6a286c9b4992a7ac56e4852cf46a285e32e10bada2cb78d6ae4cf9327b7f86", 0x5d, 0x6}, {&(0x7f0000000200)="ba21c47e7e0df65257618920422da1a71579f1be47c9d5a6ff98f14cdde3cd04985117d6727c66fef112144200c5f80b391de93164dfb6f55c13907898ef129e2bb9990c33a88350d625c09572e54a8522a9b609667baf479db9940583c2eec99bed0844744d10c343610274f789a23049d77a38b7ad213760bfd1b15c8b955b1280a9bd1d46c74cd10b921ea754201d255502f666132934e4a460eab6414759ff8348c0f38851bf5758e81e3c7fa2a438ef71062fdbfd4840e3f6486dab0206aa6bf50077d7ee1ea4d02eeacc26c7547f48033b92efa6fbdb322860fcc12415", 0xe0, 0x6a}, {&(0x7f0000000300)="907c40fe2eaf29f441e7c1611aaf789a70f3c7", 0x13, 0x6}, {&(0x7f0000000340)="a977964fa82654b83a0c52ba40ad9f885ca75f5d7716eda9a35b776cf2ad1120a13e40299e6966d58aa630faab755e8f5084cc2a6956dd7a60ca1a8f0d9e62130aab4b58c17c839d782e1a4a6f762ec9972b61e28b11abcff1d36e90604d556b529fb9b15c7551508f1c236243cb76c123637cee6bd10193383c2f54233046b914856576cfa69e839a41844c960e85316db66de1f2fdb10ee7ea43b78283c85473efc9735742abb0c95b69ce1eebd13fa2b3c6f2ec1211a3ffae27c487ef663b499844d88a379e015992a4fd7fc6b8e143ed7a78bc5332c444cb8ccaeef17ba17a1467dcd7464c2607ecf8a1079a", 0xee, 0x7}, {&(0x7f0000000440)="11a87804e2b79d3e6547b2744228437131f0127ed87a90a0c5ed0b72e0e30cc706", 0x21, 0xfffffffffffffbff}, {&(0x7f0000000480)="8d17e935bf2dbfe9bcbb2f6c8d0ca46c302333049bd4624c2e6662f5ce9c96f508053ca76951565dc005d893ab263db069dbe9b9f8458b3cfc0a63b418d6aa5031508d15a96ed8de680c5911169c320862cf5d11e782860374e942dbf907304764c8", 0x62, 0x2}, {&(0x7f0000000500)="c314a87a3df54c2e6a64a346ea452cc503b21313d9735f353a3fca7aea156443d4d6cf7d5c290108a5710a7c5645239fdf6445cedf2cbce887be47e6271402af5573a674a6b067b7383eb68250f1fac1985ed30aef3092dad9398b000ac14009243d576372e1eb0b16d0", 0x6a, 0xfe}, {&(0x7f0000000580)="87f2a33ae9609af1998c229473d0ffd0ed00f41de0097fa1e649571e6f7931f67420e83ba2cb987667e15be4b524717ce044bf165387e1d61b24c8aed3bbc4eee48f684f31b9d5e05034acfdd176ddaba660237ec58a36efc69dc119c9f1cdb4cdc532565fa29e12538009a06bdff43716b66f588449d88df7ec732184c5870c68d17d084a4328040d9d3a85ecedd8ff8f72d5a57c8ed7b54da4243f4f32e423dfc30a4a93af42750fee9fabc1b0637ce12d5e49e98efed26b2c5c76271012c6a93e0ebd765774f810c32db2ba74ef6f80683123f833aaaa22c4d593e504438eb0d5c8c9e1ad704dc31bf82098994433", 0xf0, 0x8000000000000}], 0x2, &(0x7f0000000740)='net/fib_trie\x00') syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:44 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8916, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = accept(r0, 0x0, &(0x7f0000000000)) sendmsg$inet_sctp(r1, &(0x7f0000001d00)={&(0x7f0000000880)=@in={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10, &(0x7f0000001c00)=[{&(0x7f00000008c0)="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", 0x1000}, {&(0x7f00000018c0)="4667244f7a1a80cbc97bba343827ef9424217f8af037189fea8092e0a30a553ff71f9f11258198af582168f30b7ffd49cca6c67eaf1a466a02235bd8db8989a2606fd46a9d5ec2f14eac6e2c5c5b26799e6f39331d497b824be2dc8e3027a927f20c641f1e62ac79c01e68bd4508e7613ce17b39e0e299d88191fb27c0d5e305dcbbcb2f41f9db96a647d2b004fbd3f014c4cd0a29a7", 0x96}, {&(0x7f0000001980)="44c8f5cabfae17", 0x7}, {&(0x7f00000019c0)="0fe676fb70d55c19832ab9fc4a52d342dbabbb4470eb0b8d15d147abbdbe3923d298dee6f36f4c7998e5d90e14845a122bb1a54fd1224aab065f57d39e6cde", 0x3f}, {&(0x7f0000001a00)="9d4fd79b3b3b580f04c1ca4448f142b7160892ef5fbf85fecb22a4879e5326c5a03b9492ccf900e602b13e970bea4ae3c24da6dc8c6d3aedcb509508e9e2acf7826abc015ff01e23319881fd186c4fef3a5b063acd7fb833b24f9ab82e7037fd24c1de0551a20a95de43b9fe72d331edc0e2d75437821660ab16aacca5de870373c99d64a3b9b2f3de0d0643aed54bc5b4c55fc1266517fb5bd088941107ada4d853514110140fb2c8c0f3f986e08572b30f8ddc68a32a436e9f8ff84debfb0430c9781c4637c680f3123fd555960bd695bb", 0xd2}, {&(0x7f0000001b00)="16d3e8d93a16c217238a30edd139e533", 0x10}, {&(0x7f0000001b40)="fd611a8452ef707fceb4dda7a9b3ac3a092c8af72c2d8d33a1d9ef3b42ad5850d21d377f1f34722585911400b23dfecf5bf107d0ae232428915c3926948c0417638c3a55a65745f1d37d64fc12531f8bff06aef5278034d6b422f5f7a97a0d957a492cdeb521936a74106d5ef61694bddbf9daa1713a51e373fc80a2b255ad6a8c82d0e9a829b640", 0x88}], 0x7, &(0x7f0000001c80)=[@dstaddrv6={0x20, 0x84, 0x8, @remote={0xfe, 0x80, [], 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @dev={0xfe, 0x80, [], 0x13}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x7}}], 0x58, 0x4000}, 0x24000010) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000040)="fa51a936650c39cbcd03247b46209e7fefce7e74880ffc", 0x17) r2 = socket$kcm(0xa, 0x3, 0x0) recvmsg(r2, &(0x7f0000000580)={&(0x7f0000000080)=@pppoe={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000400)=""/140, 0x8c}, {&(0x7f0000000100)=""/111, 0x6f}, {&(0x7f00000002c0)=""/102, 0x66}, {&(0x7f0000000600)=""/241, 0xf1}, {&(0x7f00000004c0)=""/2, 0x2}], 0x5, &(0x7f0000000780)=""/205, 0xcd, 0x10001}, 0x20) sendmsg(r2, &(0x7f00000003c0)={&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000340)='7', 0x1}], 0x1, &(0x7f0000000700)}, 0x40) sendmsg(r2, &(0x7f00000005c0)={&(0x7f0000000200)=@in={0x2, 0x0, @rand_addr=0x100010000000}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000500)="ec", 0x1}], 0x1}, 0x20000844) close(r0) 03:08:44 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0xa) [ 237.763344] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 237.770602] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 237.777853] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 237.785103] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 237.792371] R13: 0000000000000000 R14: 00000000004d3e80 R15: 000000000000004a 03:08:44 executing program 4 (fault-call:0 fault-nth:75): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:44 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) getpid() ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000300)=0x0) syz_open_procfs(r0, &(0x7f0000000200)="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") [ 237.896012] FAULT_INJECTION: forcing a failure. [ 237.896012] name failslab, interval 1, probability 0, space 0, times 0 [ 237.907370] CPU: 1 PID: 14874 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 237.915764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.925109] Call Trace: [ 237.927703] dump_stack+0x1c9/0x2b4 [ 237.931330] ? dump_stack_print_info.cold.2+0x52/0x52 [ 237.936519] ? __kernel_text_address+0xd/0x40 [ 237.941009] ? unwind_get_return_address+0x61/0xa0 [ 237.945939] should_fail.cold.4+0xa/0x11 [ 237.949996] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 237.955094] ? save_stack+0xa9/0xd0 [ 237.958717] ? save_stack+0x43/0xd0 [ 237.962344] ? kasan_kmalloc+0xc4/0xe0 [ 237.966313] ? kmem_cache_alloc_trace+0x152/0x780 [ 237.971153] ? ext4_fill_super+0x1de/0xdc10 [ 237.975470] ? mount_bdev+0x314/0x3e0 [ 237.979269] ? ext4_mount+0x3c/0x50 [ 237.982893] ? vfs_get_tree+0x1cb/0x5c0 [ 237.986863] ? do_mount+0x6c1/0x1fb0 [ 237.990574] ? ksys_mount+0x12d/0x140 [ 237.994367] ? __x64_sys_mount+0xbe/0x150 [ 237.998513] ? do_syscall_64+0x1b9/0x820 [ 238.002569] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 238.007938] ? lock_acquire+0x1e4/0x540 [ 238.011903] ? fs_reclaim_acquire+0x20/0x20 [ 238.016228] ? lock_downgrade+0x8f0/0x8f0 [ 238.020383] ? lock_release+0xa30/0xa30 [ 238.024372] ? check_same_owner+0x340/0x340 [ 238.028704] ? rcu_note_context_switch+0x730/0x730 [ 238.033640] __should_failslab+0x124/0x180 [ 238.037881] should_failslab+0x9/0x14 [ 238.041686] kmem_cache_alloc_trace+0x2cb/0x780 [ 238.046366] ? memcpy+0x45/0x50 [ 238.049656] ext4_fill_super+0x351/0xdc10 [ 238.053801] ? up_read+0x1a/0x110 [ 238.057250] ? memcg_put_cache_ids+0x10/0x20 [ 238.061653] ? __list_lru_init+0x413/0x840 [ 238.065880] ? up_write+0x7b/0x220 [ 238.069422] ? register_shrinker_prepared+0x15b/0x1c0 [ 238.074612] ? check_same_owner+0x340/0x340 [ 238.078932] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 238.084038] ? format_decode+0xaf0/0xaf0 [ 238.088106] ? string+0x225/0x2d0 [ 238.091563] ? widen_string+0x2e0/0x2e0 [ 238.095543] ? bdev_name.isra.8+0x1a1/0x1f0 [ 238.099865] ? pointer+0x157/0x990 [ 238.103410] ? netdev_bits+0xb0/0xb0 [ 238.107120] ? format_decode+0x1b1/0xaf0 [ 238.111180] ? set_precision+0xe0/0xe0 [ 238.115076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.120616] ? vsnprintf+0x20d/0x1b60 [ 238.124424] ? pointer+0x990/0x990 [ 238.127968] ? snprintf+0xae/0xe0 [ 238.131421] ? vsprintf+0x40/0x40 [ 238.134885] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 238.139897] ? set_blocksize+0x2c4/0x350 [ 238.143959] mount_bdev+0x314/0x3e0 [ 238.147585] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 238.152767] ? mount_bdev+0x314/0x3e0 [ 238.156561] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 238.161669] ext4_mount+0x3c/0x50 [ 238.165119] ? descriptor_loc+0x390/0x390 [ 238.169263] legacy_get_tree+0x118/0x440 [ 238.173319] vfs_get_tree+0x1cb/0x5c0 [ 238.177117] ? vfs_set_fs_source+0x12c/0x180 [ 238.181519] do_mount+0x6c1/0x1fb0 [ 238.185052] ? check_same_owner+0x340/0x340 [ 238.189370] ? lock_release+0xa30/0xa30 [ 238.193345] ? copy_mount_string+0x40/0x40 [ 238.197576] ? kasan_kmalloc+0xc4/0xe0 [ 238.201459] ? kmem_cache_alloc_trace+0x318/0x780 [ 238.206304] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.211834] ? _copy_from_user+0xdf/0x150 [ 238.215981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.221514] ? copy_mount_options+0x285/0x380 [ 238.226006] ksys_mount+0x12d/0x140 [ 238.229628] __x64_sys_mount+0xbe/0x150 [ 238.233603] do_syscall_64+0x1b9/0x820 [ 238.237510] ? syscall_slow_exit_work+0x500/0x500 [ 238.242347] ? syscall_return_slowpath+0x5e0/0x5e0 [ 238.247277] ? syscall_return_slowpath+0x31d/0x5e0 [ 238.252205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.257738] ? prepare_exit_to_usermode+0x291/0x3b0 [ 238.262748] ? perf_trace_sys_enter+0xb10/0xb10 [ 238.267411] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.272252] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 238.277434] RIP: 0033:0x45885a 03:08:44 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69, 0x0, {0x0, 0x0, 0x10}}, 0x20000014) 03:08:44 executing program 2: syz_mount_image$xfs(&(0x7f0000000040)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x206, &(0x7f00000004c0), 0x100000000, &(0x7f0000000180)={[{@allocsize={'allocsize', 0x3d, [0x6b]}, 0x2c}]}) 03:08:44 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') acct(&(0x7f0000000080)='./file0\x00') [ 238.280610] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 238.299871] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 238.307573] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 238.314944] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 238.322685] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 238.329949] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 238.337210] R13: 0000000000000000 R14: 00000000004d3e80 R15: 000000000000004b 03:08:44 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) ioctl$KVM_SET_ONE_REG(r0, 0x4010aeac, &(0x7f00000000c0)={0xf36e, 0x8}) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:44 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x406) 03:08:44 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x0, 0x80) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f0000000140)={{0x1, 0x0, 0x9, 0x3, 0xe7f}, 0x8, 0x4, 0x1ff}) r2 = inotify_init1(0x0) fcntl$getownex(r2, 0x24, &(0x7f000045fff8)) ioctl(r0, 0x4, &(0x7f0000000000)="674f85dedead7422876e98ac13376b8aa44a7c9ce74f59dc516d4fcdb74f9870cafab571eb5b35384d12f39f9219a30e243ae9fc48a370f6b31db58ad6f251967f1faa785f6cab27b11b7f0bf419f888da5a36f54d3b99e41ea184495381dbdd8ef3001da1f76ee319e392b49c19c8e7f62e36ebb1346c081070889a185386ab031b00f666043d187d968097912d35d3e613649169c36b5b4aef82a09823e5e0bc09acdb470266c745c9cbc4b99bdaa1007d22ffc53d126044fa3252edcddfbaa5e6ba2b949b890413921114326857a47471467ddd05b15038647cd7cc5af6dfa4928031e09dfca2e41789c55beec9") 03:08:44 executing program 4 (fault-call:0 fault-nth:76): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:44 executing program 2: r0 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x5, 0x200) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f00000001c0)={0x0, 0x2710}, 0x10) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000180)="295ee1311f16f477671070") perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x70b5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f00001d1000/0x4000)=nil, 0x4000, 0x4) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000300)='/dev/audio\x00', 0x7ffc, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000080)={0x0, @loopback, @dev}, &(0x7f00000000c0)=0xc) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000100)=r3) 03:08:44 executing program 1: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x2000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000100)) r1 = memfd_create(&(0x7f00000002c0)="bcf6", 0x0) write(r1, &(0x7f0000002000)='/', 0x1) sendfile(r1, r1, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x11, r1, 0x0) mount(&(0x7f0000000000)='./file0/file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hpfs\x00', 0x2201000, &(0x7f00000000c0)) 03:08:44 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe7000/0x4000)=nil, 0x4000, 0x1, 0x5c836, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) capget(&(0x7f0000000340)={0x399f1336, r0}, &(0x7f0000000380)={0x2, 0x1, 0x4, 0x2, 0x3, 0x8}) r1 = syz_open_procfs(r0, &(0x7f0000000500)='attr/current\x00') openat$cgroup_subtree(r1, &(0x7f0000000140)='cgroup.subtree_control\x00', 0x2, 0x0) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000000400)) syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x2, 0x200) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x4, &(0x7f00000000c0)={0xffffffff}, 0x13f, 0x2}}, 0x20) remap_file_pages(&(0x7f00001a9000/0x3000)=nil, 0x3000, 0x2ffffff, 0x1, 0x2) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x8, 0x2) write$RDMA_USER_CM_CMD_CONNECT(r1, &(0x7f0000000200)={0x6, 0x118, 0xfa00, {{0x3, 0xc61, "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", 0x48, 0x6, 0x6, 0x6, 0x8, 0x8136, 0x1, 0x1}, r2}}, 0x120) [ 238.491693] FAULT_INJECTION: forcing a failure. [ 238.491693] name failslab, interval 1, probability 0, space 0, times 0 [ 238.502965] CPU: 0 PID: 14903 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 238.511362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.520704] Call Trace: [ 238.523293] dump_stack+0x1c9/0x2b4 [ 238.526919] ? dump_stack_print_info.cold.2+0x52/0x52 [ 238.532109] ? perf_trace_lock+0xde/0x920 [ 238.536342] should_fail.cold.4+0xa/0x11 [ 238.540400] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 238.545497] ? lock_acquire+0x1e4/0x540 [ 238.549468] ? prepare_to_wait+0x1a0/0x500 [ 238.553704] ? crypto_alg_lookup+0x43/0x1d0 [ 238.558028] ? m_show+0x5d0/0x5d0 [ 238.561490] ? lock_acquire+0x1e4/0x540 [ 238.565461] ? fs_reclaim_acquire+0x20/0x20 [ 238.569779] ? lock_downgrade+0x8f0/0x8f0 [ 238.573933] ? check_same_owner+0x340/0x340 [ 238.578249] ? __crypto_alg_lookup+0x31b/0x390 [ 238.582828] ? rcu_note_context_switch+0x730/0x730 [ 238.587771] __should_failslab+0x124/0x180 [ 238.592001] should_failslab+0x9/0x14 [ 238.595796] __kmalloc+0x2c8/0x760 [ 238.599334] ? crypto_larval_alloc+0x1d0/0x1d0 [ 238.603915] ? out_of_line_wait_on_bit+0x213/0x3c0 [ 238.608841] ? crypto_create_tfm+0x87/0x310 [ 238.613170] crypto_create_tfm+0x87/0x310 [ 238.617320] crypto_alloc_tfm+0x1b5/0x2d0 [ 238.621471] crypto_alloc_shash+0x2c/0x40 [ 238.625623] ext4_fill_super+0x96e/0xdc10 [ 238.629772] ? perf_trace_lock+0xde/0x920 [ 238.633922] ? zap_class+0x740/0x740 [ 238.637630] ? up_write+0x7b/0x220 [ 238.641180] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 238.646283] ? format_decode+0xaf0/0xaf0 [ 238.650435] ? string+0x225/0x2d0 [ 238.653887] ? widen_string+0x2e0/0x2e0 [ 238.657874] ? bdev_name.isra.8+0x1a1/0x1f0 [ 238.662197] ? pointer+0x157/0x990 [ 238.665733] ? netdev_bits+0xb0/0xb0 [ 238.669452] ? format_decode+0x1b1/0xaf0 [ 238.673517] ? set_precision+0xe0/0xe0 [ 238.677407] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 238.682166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.687698] ? vsnprintf+0x20d/0x1b60 [ 238.691501] ? pointer+0x990/0x990 [ 238.695044] ? snprintf+0xae/0xe0 [ 238.698494] ? vsprintf+0x40/0x40 [ 238.701944] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 238.706955] ? set_blocksize+0x2c4/0x350 [ 238.711018] mount_bdev+0x314/0x3e0 [ 238.714641] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 238.719742] ? mount_bdev+0x314/0x3e0 [ 238.723537] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 238.728637] ext4_mount+0x3c/0x50 [ 238.732091] ? descriptor_loc+0x390/0x390 [ 238.736240] legacy_get_tree+0x118/0x440 [ 238.740308] vfs_get_tree+0x1cb/0x5c0 [ 238.744108] ? vfs_set_fs_source+0x12c/0x180 [ 238.748519] do_mount+0x6c1/0x1fb0 [ 238.752057] ? kasan_check_read+0x11/0x20 [ 238.756204] ? do_raw_spin_unlock+0xa7/0x2f0 [ 238.760615] ? copy_mount_string+0x40/0x40 [ 238.764859] ? retint_kernel+0x10/0x10 [ 238.768753] ? copy_mount_options+0x1f0/0x380 [ 238.773248] ? copy_mount_options+0x206/0x380 [ 238.777748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.783282] ? copy_mount_options+0x285/0x380 [ 238.787778] ksys_mount+0x12d/0x140 03:08:45 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x8) 03:08:45 executing program 3: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xf503}, 0xc, &(0x7f0000000100)={&(0x7f0000000140)={0x14, 0x27, 0x1, 0x70bc27, 0x0, {0x9}}, 0x14}, 0x1}, 0x0) 03:08:45 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x5) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) getpgid(r1) setsockopt$inet6_int(r0, 0x29, 0x43, &(0x7f0000000080)=0x1, 0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000280)={0x0, 0x1000, "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"}, &(0x7f0000000000)=0x1008) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x55, 0x8000, 0x8, 0xfffffffffffffffc, r2}, 0x10) [ 238.791407] __x64_sys_mount+0xbe/0x150 [ 238.795384] do_syscall_64+0x1b9/0x820 [ 238.799274] ? finish_task_switch+0x1d3/0x870 [ 238.803776] ? syscall_return_slowpath+0x5e0/0x5e0 [ 238.808710] ? syscall_return_slowpath+0x31d/0x5e0 [ 238.813735] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 238.818758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.824296] ? prepare_exit_to_usermode+0x291/0x3b0 [ 238.829310] ? perf_trace_sys_enter+0xb10/0xb10 [ 238.833976] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.838826] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 238.844010] RIP: 0033:0x45885a [ 238.847189] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 238.866491] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 238.874198] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 238.881464] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 03:08:45 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x11) [ 238.888733] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 238.895995] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 238.903259] R13: 0000000000000000 R14: 00000000004d3e80 R15: 000000000000004c [ 238.910839] EXT4-fs (loop4): Cannot load crc32c driver. 03:08:45 executing program 4 (fault-call:0 fault-nth:77): syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:45 executing program 6: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000200)='/dev/net/tun\x00', 0x0, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x9, 0x101000) write$P9_RSTATFS(r1, &(0x7f0000000100)={0x43, 0x9, 0x1, {0x800, 0x1ff, 0xff, 0x5, 0x2, 0x100000000, 0x5, 0xd7ad, 0xfff}}, 0x43) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'nr0\x00', 0x102}) getsockopt$bt_sco_SCO_OPTIONS(r1, 0x11, 0x1, &(0x7f0000000180)=""/121, &(0x7f0000000240)=0x79) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000280)={'yam0\x00', 0x400}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f00000000c0)={'syzkaller0\x00', 0x600}) [ 238.991899] FAULT_INJECTION: forcing a failure. [ 238.991899] name failslab, interval 1, probability 0, space 0, times 0 [ 239.003189] CPU: 1 PID: 14929 Comm: syz-executor4 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 239.011592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.020940] Call Trace: [ 239.023529] dump_stack+0x1c9/0x2b4 [ 239.027158] ? dump_stack_print_info.cold.2+0x52/0x52 [ 239.032353] ? __kernel_text_address+0xd/0x40 [ 239.036851] ? unwind_get_return_address+0x61/0xa0 [ 239.041781] should_fail.cold.4+0xa/0x11 [ 239.045844] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 239.050954] ? save_stack+0xa9/0xd0 [ 239.054581] ? save_stack+0x43/0xd0 [ 239.058203] ? kasan_kmalloc+0xc4/0xe0 [ 239.062089] ? kmem_cache_alloc_trace+0x152/0x780 [ 239.066931] ? ext4_fill_super+0x1de/0xdc10 [ 239.071253] ? mount_bdev+0x314/0x3e0 [ 239.075051] ? ext4_mount+0x3c/0x50 [ 239.078676] ? vfs_get_tree+0x1cb/0x5c0 [ 239.082646] ? do_mount+0x6c1/0x1fb0 [ 239.086353] ? ksys_mount+0x12d/0x140 [ 239.090150] ? __x64_sys_mount+0xbe/0x150 [ 239.094294] ? do_syscall_64+0x1b9/0x820 [ 239.098352] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 239.103716] ? lock_acquire+0x1e4/0x540 [ 239.107685] ? fs_reclaim_acquire+0x20/0x20 [ 239.112004] ? lock_downgrade+0x8f0/0x8f0 [ 239.116148] ? lock_release+0xa30/0xa30 [ 239.120121] ? check_same_owner+0x340/0x340 [ 239.124436] ? rcu_note_context_switch+0x730/0x730 [ 239.129361] __should_failslab+0x124/0x180 [ 239.133591] should_failslab+0x9/0x14 [ 239.137389] kmem_cache_alloc_trace+0x2cb/0x780 [ 239.142058] ? memcpy+0x45/0x50 [ 239.145337] ext4_fill_super+0x351/0xdc10 [ 239.149482] ? up_read+0x1a/0x110 [ 239.152931] ? memcg_put_cache_ids+0x10/0x20 [ 239.157336] ? __list_lru_init+0x413/0x840 [ 239.161563] ? up_write+0x7b/0x220 [ 239.165103] ? register_shrinker_prepared+0x15b/0x1c0 [ 239.170302] ? check_same_owner+0x340/0x340 [ 239.174621] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 239.179722] ? format_decode+0xaf0/0xaf0 [ 239.183779] ? string+0x225/0x2d0 [ 239.187228] ? widen_string+0x2e0/0x2e0 [ 239.191204] ? bdev_name.isra.8+0x1a1/0x1f0 [ 239.195523] ? pointer+0x157/0x990 [ 239.199056] ? netdev_bits+0xb0/0xb0 [ 239.202763] ? format_decode+0x1b1/0xaf0 [ 239.206818] ? set_precision+0xe0/0xe0 [ 239.210705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.216240] ? vsnprintf+0x20d/0x1b60 [ 239.220039] ? pointer+0x990/0x990 [ 239.223576] ? snprintf+0xae/0xe0 [ 239.227022] ? vsprintf+0x40/0x40 [ 239.230470] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 239.235482] ? set_blocksize+0x2c4/0x350 [ 239.239543] mount_bdev+0x314/0x3e0 [ 239.243168] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 239.248265] ? mount_bdev+0x314/0x3e0 [ 239.252064] ? ext4_calculate_overhead+0x11c0/0x11c0 [ 239.257161] ext4_mount+0x3c/0x50 [ 239.260608] ? descriptor_loc+0x390/0x390 [ 239.264747] legacy_get_tree+0x118/0x440 [ 239.268808] vfs_get_tree+0x1cb/0x5c0 [ 239.272603] ? vfs_set_fs_source+0x12c/0x180 [ 239.277006] do_mount+0x6c1/0x1fb0 [ 239.280538] ? check_same_owner+0x340/0x340 [ 239.284852] ? lock_release+0xa30/0xa30 [ 239.288824] ? copy_mount_string+0x40/0x40 [ 239.293056] ? kasan_kmalloc+0xc4/0xe0 [ 239.296942] ? kmem_cache_alloc_trace+0x318/0x780 [ 239.301785] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.307318] ? _copy_from_user+0xdf/0x150 [ 239.311467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.317002] ? copy_mount_options+0x285/0x380 [ 239.321507] ksys_mount+0x12d/0x140 [ 239.325134] __x64_sys_mount+0xbe/0x150 [ 239.329108] do_syscall_64+0x1b9/0x820 [ 239.332987] ? finish_task_switch+0x1d3/0x870 [ 239.337476] ? syscall_return_slowpath+0x5e0/0x5e0 [ 239.342401] ? syscall_return_slowpath+0x31d/0x5e0 [ 239.347329] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 239.352349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.357889] ? prepare_exit_to_usermode+0x291/0x3b0 [ 239.362901] ? perf_trace_sys_enter+0xb10/0xb10 [ 239.367567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.372407] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 239.377596] RIP: 0033:0x45885a [ 239.380776] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 239.400045] RSP: 002b:00007fa72bae5a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 239.407750] RAX: ffffffffffffffda RBX: 00007fa72bae5b30 RCX: 000000000045885a [ 239.415011] RDX: 00007fa72bae5ad0 RSI: 0000000020000100 RDI: 00007fa72bae5af0 [ 239.422275] RBP: 0000000020000100 R08: 00007fa72bae5b30 R09: 00007fa72bae5ad0 [ 239.429538] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 239.436799] R13: 0000000000000000 R14: 00000000004d3e80 R15: 000000000000004d 03:08:45 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x62d000) 03:08:45 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000140)) r0 = getpgid(0x0) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x9, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000240)=0xc) r2 = syz_open_procfs(r0, &(0x7f0000000200)='net/fib_trie\x00') getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 03:08:45 executing program 2: r0 = memfd_create(&(0x7f0000000180)="23656d31232b00c18b602dc42b7636be27dc8117e6564333ab229bbb21ab6a5755d4668aa6f0618c1de33faadd6bd18b94065793603f3e64dfc0f59b6233cf6261ad08c2e86271", 0x0) mq_unlink(&(0x7f00000004c0)="23656d31236b00c18b602dc42b76e656f8b50000000000006a5755d4668aa6f0615793603f3e64dfc0f506e9ff0000000000c2e86271") r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000200)="2957e1311f16f477671070") write(r0, &(0x7f0000000040)="0600", 0x2) sendfile(r0, r0, &(0x7f0000001000), 0x400000ffff) r2 = semget$private(0x0, 0x1, 0x10) semctl$GETPID(r2, 0x3, 0xb, &(0x7f0000000240)=""/205) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x2, 0x11, r0, 0x0) socketpair$unix(0x1, 0x4000000001, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f000002eff0)={0x1, &(0x7f0000000000)=[{0x0, 0x0, 0x0, 0x1000}]}, 0x10) r4 = semget$private(0x0, 0x5, 0x0) semctl$GETPID(r4, 0x3, 0xb, &(0x7f00000000c0)=""/166) 03:08:46 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x40a) 03:08:46 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0xff, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) fsync(r1) io_setup(0x5, &(0x7f0000000100)=0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x4800, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) r5 = eventfd2(0x1, 0x800) r6 = openat$rtc(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/rtc0\x00', 0x220140, 0x0) io_submit(r2, 0x4, &(0x7f0000000640)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000000280)="c6848031f06d2553a050772d61c147d6a169bd1f552645789bdb12031d5d328dbff2ceffb5f29f3a7f6d6676f52af9462c6739fb57d178fbb6299129a6b1fe799c9bfb5563ff53f7a26e49e4f47d0910e51cdcac3624ada69b03e272f76742b787ae34fe97acb870a3a7f6009659c5f44a9b28da541e30b19e9bcb989f731ddecbb770aab7226799a8112d3a0a381ff78519670872502c14d03355c31d5b4b97bcc82e000874341bbe8b542af8b4303b3261975d1da3040b94e14d161ae8a521d2263bfb4e98635d843f52982e05a8c9755713e17776175fede4f06831ff6379d3", 0xe1, 0x1ff, 0x0, 0x1, r3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0xbe1, r1, &(0x7f0000000380)="9d7fe8dbf136bee8aa75ba604d3a3de2", 0x10, 0x9, 0x0, 0x0, r4}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x2, 0x6, r1, &(0x7f0000000440)="d85d5808d254ee12f3813cd6283f3fc7531f01294953fade8befab323eb33f4a9425179eaf480c0399e6610c2367314ffc55d418c02e9e60a1d2a6c74be495d5df60fc3f4ead75ad0dbdf2be5472114d68a862c4fedc0c4866643c50b385f4eaf199cab923b5f7f22d6217", 0x6b, 0xffff, 0x0, 0x1, r5}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x1, 0x2, r1, &(0x7f0000000500)="8905c2d117aa4083335317dcefe5aba8d879a040213f62f4e2bab057c062c02dc710ad7ba4e32726a035ed23029144b7fcd0293812f0bef62983b74e5abb71117ead090923e9e7dd869232d9849d853fb720c6171bac1faf65afef602e7f07ef0050dda96f8c0c480efdebae3e4a359a1e4e77482620527d8c49d6f99673671159b240666ed823b35c266a2c4baf8cba49a35223159457c4a0b63db489aa1481140538c07b84933df150988331fa", 0xae, 0x10001, 0x0, 0x0, r6}]) ioctl$int_in(r0, 0x5452, &(0x7f00000000c0)=0x98c) r7 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r8 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000240)='/dev/uinput\x00', 0x10404, 0x0) ioctl$KVM_SET_DEBUGREGS(r7, 0x4080aea2, &(0x7f0000000040)={[], 0x0, 0x20}) ioctl$EVIOCGABS20(r8, 0x80184560, &(0x7f0000000140)=""/107) 03:08:46 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x25) 03:08:46 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0xa02, 0x0) ioctl$IOC_PR_PREEMPT(r1, 0x401870cb, &(0x7f0000000040)={0x7, 0x100000001, 0x94, 0x1}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000200)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4543(gcm(aes-generic)))\x00'}, 0x58) bind$alg(r2, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-aesni)\x00'}, 0x58) 03:08:46 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x80048000, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1d}}}, 0x1c) sendto$inet6(r0, &(0x7f00009ddff6)='5', 0x1, 0xc800, &(0x7f000075a000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r1 = socket$inet(0x2, 0x803, 0x11) mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r1, &(0x7f0000ad3000), 0x0, 0x8000, &(0x7f00000fbff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x220000, 0x1c5) connect$netlink(r2, &(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbfc, 0x40000}, 0xc) sendto$inet(r1, &(0x7f000009ff3c)="c3", 0x1, 0x0, &(0x7f000032b000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendto$inet6(r0, &(0x7f0000f2cf5a)='9', 0x1, 0x0, &(0x7f0000b52000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 03:08:46 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000080)={'gretap0\x00', 0x6}) 03:08:46 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'morus1280-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="0a0775b005e3ffffffff00000000e6ffff8117ad4000030000000026c0000000", 0x20) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x8, 0x400) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f0000000040)={0x4, &(0x7f0000000200)=[{}, {}, {}, {}]}) 03:08:46 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x2) 03:08:46 executing program 0: r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x3, 0x200400) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='nv\x00', 0x3) ioctl$SCSI_IOCTL_GET_PCI(r0, 0x5387, &(0x7f00000002c0)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:46 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x20000000840, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x0) read(r2, &(0x7f0000000280)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)=0x3) r3 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000000)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000180)=0x2) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r3, 0x100000000001a) 03:08:46 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x10001, 0x0) ioctl$KVM_GET_DIRTY_LOG(r2, 0x4010ae42, &(0x7f0000000100)={0x12710, 0x0, &(0x7f0000fff000/0x1000)=nil}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x9, 0xa0}, 0x98) 03:08:46 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:46 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x7) [ 239.863771] EXT4-fs (loop4): Ignoring removed oldalloc option [ 239.869786] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:08:46 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x498000) 03:08:46 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) prctl$void(0x1f) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:47 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000007480)='cgroup.threads\x00', 0x2, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/54, 0x36}], 0x1) 03:08:47 executing program 3: r0 = perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0xffffffff, 0x15, 0x100000001, 0x3, 0x0, 0x5, 0x80100, 0x8, 0x5, 0x0, 0x7a, 0x7fffffff, 0x1, 0x6, 0x401, 0xef5, 0xfffffffffed3bd48, 0x6, 0xf82a, 0x1f, 0x400, 0x0, 0x1, 0x66, 0x93, 0x100000000, 0x0, 0x6, 0xfffffffffffffffa, 0xfffffffffffff732, 0xfffffffffffffff8, 0x20dd, 0x0, 0x0, 0x7fffffff, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x1ff}, 0x0, 0x10000, 0x2, 0x3, 0x7, 0x7ff, 0x804}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x9) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x800) r2 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x5, 0x4000) renameat(r1, &(0x7f0000000180)='./file1\x00', r2, &(0x7f0000000200)='./file0\x00') perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x96, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, r0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 03:08:47 executing program 6: r0 = socket$inet(0x2, 0x200000002, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x800, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000002480)=0x0) r3 = getuid() stat(&(0x7f00000024c0)='./file0\x00', &(0x7f0000002500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000002580)=0x0) r6 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000025c0)={0x0, 0x0, 0x0}, &(0x7f0000002600)=0xc) r8 = getpgrp(0xffffffffffffffff) lstat(&(0x7f0000002640)='./file0\x00', &(0x7f0000002680)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x2, &(0x7f0000002700)=[0xee01, 0xffffffffffffffff]) r11 = getpid() fstat(r0, &(0x7f0000002740)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000027c0)='./file0\x00', &(0x7f0000002800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002880)={0x0}, &(0x7f00000028c0)=0xc) r15 = getuid() r16 = getegid() sendmsg$unix(r1, &(0x7f0000002a00)={&(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002400)=[{&(0x7f00000001c0)="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", 0x1000}, {&(0x7f00000011c0)="74ca24b239f281bd4855701bd2203e969807460f7bb0270ae7f3cf2702ed6f27", 0x20}, {&(0x7f0000001200)}, {&(0x7f0000001240)="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0x1000}, {&(0x7f0000002240)="d17143e56c80ea2e8d6620fe827e1b0af6ddf4f9c1e9c19da035e99fdefe61d6a430f4ec422b7ecdbdcdac437e0d9ea7301224ac64858c70a40e78ee92aaabaf43d4049796b6", 0x46}, {&(0x7f00000022c0)="c27961a56815044f991dca26ed36583b1a2f963c375f0e40048b437159ec21adbe06382dc1f9681516d83232846774", 0x2f}, {&(0x7f0000002300)="e834983e8b373304b999434d9fe35bdaf1a6a05f0da4f879b57900925dbe77fb2cdc47c0a81cc4a2c03018ef4e1edbed958281c9cea283cc44a99c6c2121fc8c1dcfb782ff59df9601c3f1e3c95b5fef4e66b930e5c9c0facaf6f87955e0f48dbc524c5886a8e60061ada8ccfc9fa4912a4425f6a0e02f8d7b540c187673493eb2fd8c7b16113a2b2fe58f583dcfdefded1be7479a9d32579da12bef9826518e52dff087815b2fb5a4adda2749454bbec118c959878948f4bd50908efe863a7e0f6d8e5c9f5a6e1d6dff737226dbcf633ca717b99c736371e97a699f29d0fc7a93ca3183c6123588ec", 0xe9}], 0x7, &(0x7f0000002900)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @cred={0x20, 0x1, 0x2, r14, r15, r16}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}], 0xd8, 0x800}, 0x40) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000180)={0x84, @rand_addr, 0x0, 0x11, 'fo\x00'}, 0x2c) 03:08:47 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x407) 03:08:47 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='%xt3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:47 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c831, r0, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) uname(&(0x7f0000000700)=""/164) write$binfmt_elf64(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="7f454c460104080907000000000000000300060001010000600300000000000040000000000000007a000000000000000400000000003800010001002b00080001000000050000004000000000000000010000000100000000000000000000000100000000000000070000000000000008000000000000000700000005000000000000000100000009000000000000000500000000000000681100000000000082a18607000000006b0700000000000073f92f48a2e3933206f517457f21f449e247c1e39a452b912f0425d3a524895a21bf46a74de48a002674f30b577eced5000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000343c1581be72355a3d4305850000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f7000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x4e0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x3}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000140)={0x4, 0x8000, 0x5, 0x101, r3}, 0x10) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:47 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r1, &(0x7f0000000200)="a151f00180d85d6272b7cb5006a52ca1c40a05000000c3ad2266a7133db8c16d8ff732999be963f0a5d2f36a9d9ada6faf8e44aa5a4f1cf5c3e54592aaad270561c9e2d2055b81de1cc526311d2f25e2c78047fa63b386ec3c80df8f3daccfcce1e1d646d0f1de6eebd51ed5ca17c3f2b31f22f742c68e3d590d5617ed0f000089", 0x81, 0x8001, &(0x7f0000000300)={0xa, 0x4e20}, 0x1c) write$binfmt_misc(r1, &(0x7f0000000340)=ANY=[@ANYBLOB="73797a3080d5c12130e989dcb47e0a5b10f9218b1f08bae4ed15e028b7daa7b995faa7f5ec730f5dd99f140d5b635e0e47516bab1c873b8af976baff30a813f2c82129dd36c0652affcb3466ea04c38c23eb37380c36d9e93b28e387503ffda6c7d50a735a1bbbea85b50abf121eeff2c18245507a64129d574ca4bafd85b642309e7480361d766db1bac8f6e14a2292c447ae734c65eb090ed9cf4dbbf8bb84b69633ea3c80cf803506f6b52b615a291457756e8629de0d8b"], 0x25) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$BLKROSET(r2, 0x125d, &(0x7f0000000100)=0x66478704) r3 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0xffffffffffffa18b, 0x0) ioctl$KVM_X86_SETUP_MCE(r3, 0x4008ae9c, &(0x7f0000000080)={0x6, 0x4, 0x2}) read(r1, &(0x7f0000000140)=""/165, 0xa5) 03:08:47 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x40b) 03:08:47 executing program 3: r0 = socket(0x2, 0x3, 0x1) getsockopt(r0, 0xff, 0x1, &(0x7f0000000040), &(0x7f0000000040)=0x261) 03:08:47 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0xfff, &(0x7f0000000100)="295ee1311f16f477671070") syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x4, 0x400) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB="340000000b007f9d000000000000000002001000000000003b4611a6bfb6984faa2ac1b5afc88f9e00000080100000000c001400", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="c4d2d62b1e880400"], 0x34}, 0x1}, 0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)=']\'!/\x00', 0xffffffffffffff9c}, 0x10) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r2, 0x408c5333, &(0x7f0000000280)={0x4, 0x7, 0x8000, 'queue1\x00', 0x8}) 03:08:47 executing program 0: r0 = fcntl$getown(0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x9}, r0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:47 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c831, r0, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) uname(&(0x7f0000000700)=""/164) write$binfmt_elf64(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="7f454c460104080907000000000000000300060001010000600300000000000040000000000000007a000000000000000400000000003800010001002b00080001000000050000004000000000000000010000000100000000000000000000000100000000000000070000000000000008000000000000000700000005000000000000000100000009000000000000000500000000000000681100000000000082a18607000000006b0700000000000073f92f48a2e3933206f517457f21f449e247c1e39a452b912f0425d3a524895a21bf46a74de48a002674f30b577eced5000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000343c1581be72355a3d4305850000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f7000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x4e0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x3}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000140)={0x4, 0x8000, 0x5, 0x101, r3}, 0x10) syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') 03:08:47 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x26) 03:08:47 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='\nxt3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:47 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x511000) 03:08:47 executing program 0: r0 = dup(0xffffffffffffffff) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x4, 0x400000200000, 0x0, 0x11f, 0x0, r0}, 0x2c) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000000000)={0xc000000, 0xb60, 0x5}) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) 03:08:47 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000001000)=[{&(0x7f0000000080)="1a03ac54", 0x4}], 0x1, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000200)=""/246) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000040)={@loopback}, &(0x7f00000000c0)=0x14) syz_mount_image$nfs4(&(0x7f0000000100)='nfs4\x00', &(0x7f0000000140)='./file0\x00', 0x80000001, 0x1, &(0x7f0000000180)=[{&(0x7f00000010c0)="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", 0x1000, 0x1f}], 0x2080000, &(0x7f00000001c0)='/dev/ppp\x00') ioctl$EVIOCGREP(r0, 0x4010744d, &(0x7f0000000300)=""/174) 03:08:47 executing program 6: r0 = socket$inet(0x2, 0x6, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6}]}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000040), &(0x7f0000000140)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) readv(r0, &(0x7f0000000580)=[{&(0x7f0000000040)=""/204, 0x69}], 0x1) pipe2(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r3, &(0x7f0000011fd2), 0xffffffee) socketpair$inet(0x2, 0xa, 0x80, &(0x7f0000000180)) read(r2, &(0x7f0000000000)=""/126, 0xfffffeab) tkill(r1, 0x1000000000016) 03:08:47 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)={0xffffffff}, 0x2}}, 0x20) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f0000000180)={0x7, 0x8, 0xfa00, {r1, 0x7}}, 0x10) r3 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x3, 0x214100) write$cgroup_type(r3, &(0x7f0000000040)='threaded\x00', 0x9) 03:08:47 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x40e) 03:08:47 executing program 1: socketpair(0xa, 0xa, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$binder(&(0x7f0000232ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x20000, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r4 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x20011, r0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r4, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000008000)={0x25, 0x0, &(0x7f0000004fbc)=ANY=[@ANYBLOB="006340400000f900000000000000000000001000000000000000000003ff00000000000028"], 0x0, 0x10000000, &(0x7f0000009000)}) 03:08:47 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='e\nt3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:48 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x24) 03:08:48 executing program 0: r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x400, 0x200000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x1f, 0x30, 0x9, 0x6a5}, &(0x7f0000000140)=0x18) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r1, 0xb5}, &(0x7f00000001c0)=0x8) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt(r2, 0xff, 0x1, &(0x7f0000000040), 0x2) r3 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x8, 0xf259d67a20da35cd) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000040)={r2, r3}) 03:08:48 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8914, &(0x7f0000000000)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) r2 = dup2(0xffffffffffffffff, r1) setsockopt$IP_VS_SO_SET_DEL(r2, 0x0, 0x484, &(0x7f00000000c0)={0x0, @empty, 0x4e21, 0x3, 'rr\x00', 0x20, 0x6, 0x2a}, 0x2c) open(&(0x7f0000000040)='./file0/file1\x00', 0x1096f, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x2) read(r1, &(0x7f0000003380)=""/4096, 0x30) 03:08:48 executing program 2: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x400000, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04) symlink(&(0x7f0000000140)='./file0/../file0\x00', &(0x7f0000000180)='./file0\x00') ioctl$KVM_X86_SETUP_MCE(r1, 0x4008ae9c, &(0x7f00000000c0)={0x1c, 0x6, 0x7f}) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f0000000280)) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f0000000080)) mount$bpf(0x20000000, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000040)='bpf\x00', 0x0, &(0x7f00000002c0)=ANY=[]) 03:08:48 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='e%t3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) [ 241.513743] binder: 15075:15080 got transaction to invalid handle [ 241.520056] binder: 15075:15080 transaction failed 29201/-22, size 40-0 line 2852 03:08:48 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0xc400, 0x0) ioctl$RTC_VL_CLR(r1, 0x7014) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = memfd_create(&(0x7f00000000c0)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="73c8f13140fd0242c82d10e70dc202abc74a563a"], 0x4) mknod$loop(&(0x7f0000000040)='./file0\x00', 0xe, 0xffffffffffffffff) execveat(r2, &(0x7f0000000080)='\x00', &(0x7f00000001c0), &(0x7f00000002c0), 0x1000) 03:08:48 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000000)={0x2}) fcntl$getown(r0, 0x9) 03:08:48 executing program 2: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x7, 0x4) connect$unix(r0, &(0x7f0000000040)=@abs, 0x6e) [ 241.600981] binder: BINDER_SET_CONTEXT_MGR already set [ 241.611379] binder: 15075:15115 ioctl 40046207 0 returned -16 [ 241.630833] binder: undelivered TRANSACTION_ERROR: 29201 [ 241.630879] binder: 15075:15080 got transaction to invalid handle [ 241.642692] binder: 15075:15080 transaction failed 29201/-22, size 40-0 line 2852 [ 241.681617] binder: undelivered TRANSACTION_ERROR: 29201 03:08:48 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x601000) 03:08:48 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0xfffffffffffffffc, 0x0) r1 = inotify_add_watch(r0, &(0x7f0000000180)='./file0\x00', 0x4000000) inotify_rm_watch(r0, r1) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) r2 = msgget(0x3, 0x402) msgrcv(r2, &(0x7f0000000040)={0x0, ""/233}, 0xf1, 0x0, 0x800) memfd_create(&(0x7f0000000140)='@)em0vmnet1*}(md5sumsystem\x00', 0x1) fcntl$getown(r0, 0x9) 03:08:48 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x2, &(0x7f0000000380)=""/117, &(0x7f0000000200)=0x75) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x4) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffff}, 0x111, 0x3}}, 0x20) write$RDMA_USER_CM_CMD_CONNECT(r1, &(0x7f00000000c0)={0x6, 0x118, 0xfa00, {{0x5, 0x200, "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", 0x5c, 0x3, 0x40, 0x5, 0x5, 0x2, 0x1ff}, r2}}, 0x120) 03:08:49 executing program 6: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000000000004, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040), 0x1f6) 03:08:49 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ex\n3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:49 executing program 2: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='ip6gretap0\x00', 0x10) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket(0x40000000015, 0x5, 0x0) bind$inet(r2, &(0x7f0000000000)={0x2, 0x0, @rand_addr=0x6}, 0x10) 03:08:49 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = memfd_create(&(0x7f0000000040)="000276d43857a72667ae19eae24522680b00000000000000000000", 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r3, 0x800448d3, &(0x7f0000000440)={{0x313, 0x80, 0x3, 0x0, 0x2, 0x88e1}, 0x0, 0x7, 0x92, 0x13, 0x2, "a49ba86643759d529da479901039c970c04a12d88d079afe536c92f4ccf435013a80ebbfc1785232fc255e4455c765c4d99aebb125f042457e9cca1135fd41a7518590a8126a591d70d754ae34c3bc71e999a8ec82ec0b447dbbb174159340dd11e3a024485102ef8459576a607bfe70e65d1ba86467325565c9edbd6639f4ef"}) dup2(0xffffffffffffffff, r3) r4 = memfd_create(&(0x7f00000000c0)='#em1#+\x00', 0x0) write(r4, &(0x7f0000000040)="0600", 0x2) sendfile(r4, r4, &(0x7f0000001000), 0xffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) mmap(&(0x7f0000005000/0x4000)=nil, 0x4000, 0x80000000004, 0x11, r4, 0x0) write$sndseq(r3, &(0x7f0000000080), 0xffffff17) r5 = socket$inet6(0xa, 0x1, 0x0) ioctl(r5, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") ioctl$KVM_SET_IRQCHIP(r1, 0x4008ae6a, &(0x7f0000000280)={0x10, 0x0, @pic={0x80ffff, 0x0, 0x0, 0x0, 0x4}}) 03:08:49 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x4000, 0x6) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000100)=0x3, 0x4) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$getown(r1, 0x9) r2 = gettid() fcntl$setownex(r1, 0xf, &(0x7f0000000080)={0x1, r2}) ioctl$RTC_EPOCH_READ(r1, 0x8008700d, &(0x7f0000000040)) r3 = fcntl$getown(r1, 0x9) syz_open_procfs$namespace(r3, &(0x7f0000000000)='ns/user\x00') 03:08:49 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000180)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=ANY=[@ANYBLOB="b8000000190001000000000000000000ff010000000000000000000000000001e000000100000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000000000000000028ea252191470000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0xb8}, 0x1}, 0x0) setsockopt$sock_linger(r1, 0x1, 0x3d, &(0x7f0000000040), 0x8) 03:08:49 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x1, 0x8402) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f0000000200)={0xa, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) r1 = socket$vsock_stream(0x28, 0x1, 0x0) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, 0x0, 0x0, 0x0, 0x0, {0xd}}, 0x14}, 0x1}, 0x1) 03:08:49 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000000540)='/dev/snd/controlC#\x00', 0x7, 0x10000) r2 = getpid() r3 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000580)={0x0, 0x0, 0x0}, &(0x7f00000005c0)=0xc) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000600)=0x0) socket$packet(0x11, 0x2, 0x300) r6 = geteuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000640)={0x0, 0x0, 0x0}, &(0x7f0000000680)=0xc) r8 = getpgrp(0xffffffffffffffff) getresuid(&(0x7f00000006c0), &(0x7f0000000700), &(0x7f0000000740)=0x0) r10 = getgid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000780)=0x0) getresuid(&(0x7f00000007c0)=0x0, &(0x7f0000000800), &(0x7f0000000840)) r13 = syz_open_dev$sndpcmc(&(0x7f0000000a00)='/dev/snd/pcmC#D#c\x00', 0x3, 0x200000) ioctl$sock_SIOCADDDLCI(r13, 0x8980, &(0x7f0000000a40)={'veth1\x00', 0x6}) getgroups(0x5, &(0x7f0000000880)=[0x0, 0xee00, 0x0, 0xee01, 0x0]) sendmsg$unix(r0, &(0x7f00000009c0)={&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f00000004c0)=[{&(0x7f00000000c0)="3edaa1e680934323b9f176aec7be64ec69b9f1be9c0d97db0901b0bdedc805720d6360958580d38e0ba9d2be39dc924e0ffe522b2483a0006ccad63173c9b96b512353a66edf0df4f9b69b2cf2c707c95a9d1ce5bd88f9ebda577d8047216b0964f52d4733cf895fa4d7afeb12dcee233139f934806895a24fe3bac34872fd42866ef51cdae5cd7a821120af959e3d9534c49ab5249d0d4958b40bb131fc582445489b56cefb2be64238d20973b103857e6f8634ef065ace016dc7aef000fa083f15a092346efc7b6979a40d39df9b483f9c3854164a54c6f2527e", 0xdb}, {&(0x7f00000001c0)="01117cfd465a3cedc173e9dd941c0b3aa747318cb7e4ebbd03cc1f631aba7dfd431ec0c64382caaf09788643bfc925b3d6ba9fbd2720f0595f7586513890b6210c83c0133c4595ae38a0f76dc8d26d637b76157af16b3907873c053407a83926b188129e827c563ed8ffd8027fbd22e475245c814b077b4eb49741ed4623ebf7262f69295498cb4ed60fa2d5c558fd3b5b0e671629684e6c", 0x98}, {&(0x7f0000000280)="b3e33ae169b94581e6a4d93a154c9a7af20e81c675165505f8cef2cb8d95dc886c224f3231a675e2c4ca4cb150bc49dbcc67e7d30bb3530da94e4a2d", 0x3c}, {&(0x7f00000002c0)="8ab49541918ddc7c281ea0498f337ccd68520d8673da8328bc5718f922b7bccef05610a74169c86a3ac329d8566343f868f0e5980a3a135648a192ef99220ccecd0f0b4883c5bc51ad74135f8314a43050e14e65a08da409c9d989a01fdfda31b652f236702873353012dde6de4c8a2a02fce89748d828df34b23d913d9bd46e96de76cdd478cdb56727e83bacd619f2dd0c96b65862", 0x96}, {&(0x7f0000000380)="f5205251ab2dacff64b9614ab931a2fa465163372231870e92d7513363f5eaa95b1299231a1334d9e5b119a4858346c541cd1bca76bfeece4000485cb5f81b454b9491e5f7055e99ec9ae7bde5b33a3fcfc1561c2299396da2d08222bd7c24f8ae3f3d61e6326fd9b635b524e5681a2c1e5d719e7b92605020ea586cf17c9fb86b4c50d943c4b3e4620ba2f0413623f626ffdd87ee3f92a2", 0x98}, {&(0x7f0000000440)="d821c8f1ff66a8d0f8ed730c87e106b24999a4bc6b10af6de7db8af0f107f9b452441b8d396e5532f383e5b803ab8b1fe2bc2c4e7da403d2199e41b213492d32bb6bdb7d6252d07951791e3363d47fc9ef3a162b7129f1b1b083ec7a8896e27fbc0ae9e0b274fc99b4a0", 0x6a}], 0x6, &(0x7f00000008c0)=[@rights={0x38, 0x1, 0x1, [r0, r1, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @cred={0x20, 0x1, 0x2, r11, r12, r14}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}], 0xd8, 0x40001}, 0xc000) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) [ 242.515573] RDS: rds_bind could not find a transport for 0.0.0.6, load rds_tcp or rds_rdma? 03:08:49 executing program 3: r0 = socket$rds(0x15, 0x5, 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="40000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000"], 0x1}, 0x1}, 0x3f) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x111000, 0x0) ioctl$ASHMEM_SET_PROT_MASK(r1, 0x40087705, &(0x7f0000000140)={0x0, 0x8}) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0x0) keyctl$invalidate(0x15, r2) 03:08:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="95003d2c00"]) 03:08:49 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ex%3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:49 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x2a0000, 0x0) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0)=0x5, 0x4) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="044ec5"]) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_CPUID2(r3, 0x4008ae90, &(0x7f0000000140)=ANY=[@ANYBLOB="01000000000000000700008009000000020002000600000006000000060e0000fb000000000000000000000000000000ecbefdfade4f12c24fbe164bb0ee813182fb7ca49efc818fec07c22029ecd44c2ca1d580fd1faa0ab9cbba412383d29c763d9e659038a8486f2005f11dca79eadd4c829e90584d0758d3c67ef6085f03d17ee0eae48f3ad2503ae276dfbe7f10dae6b0418b18ce0acd85adbf570da7f464f9070511d25fe11bed1a12453ec616d9777a21a9eb296bc49bf8fed2f854e14e9dd5fe963e5f08ca45d4ab1296b9858acec2e85846b141f514cc37605c63bceb784766"]) 03:08:49 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xfa, 0x200000) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) setsockopt$sock_attach_bpf(r2, 0x1, 0x10, &(0x7f0000000240), 0x4) [ 242.620615] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 242.650827] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 03:08:49 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x59c000) 03:08:49 executing program 3: ioctl(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240)) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x408000, 0x0) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000180)='tls\x00', 0x4) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000000)={@my=0x0}) 03:08:49 executing program 5: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xffffffffffffffff, 0x101042) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x87, @dev={0xac, 0x14, 0x14, 0x1b}, 0x4e21, 0x3, 'wlc\x00', 0x569c36f9f072812b, 0x2, 0x71}, 0x2c) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r1, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r1, 0x9) 03:08:49 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="025cc81d6d245f8f762070") r1 = syz_open_procfs(0x0, &(0x7f0000000140)='net/ptype\x00') getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000280), &(0x7f0000000680)=0x4) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$KVM_SET_XCRS(r1, 0x4188aea7, &(0x7f0000000040)={0x8, 0x7f, [{0x7, 0x0, 0x6}, {0x10001, 0x0, 0x4}, {0x568, 0x0, 0xffffffffffffffff}, {0xfffffffffffffffd, 0x0, 0x80}, {0x0, 0x0, 0x3}, {0x9, 0x0, 0x100}, {0x5, 0x0, 0x3}, {0x3}]}) sendfile(r2, r1, &(0x7f0000000180)=0x41, 0x8001) syz_mount_image$bfs(&(0x7f0000000100)='bfs\x00', &(0x7f00000001c0)='./file0\x00', 0x1, 0x7, &(0x7f00000005c0)=[{&(0x7f0000000200)="478704a7295b9d20a7a6a3c8fe784680179590de8bf10972fe7c6cf03ad9276b069a1f242b9640614396e7f5cd0ef2c2071dd92ed9e35e4ae8a630d4a51cee6c15283d6b9d266ef793dfe6777356e56705aace31ed3c973bd591d7adea8cc8592e4d95dc381b", 0x66, 0x7fffffff}, {&(0x7f0000000280), 0x0, 0x4}, {&(0x7f00000002c0)="e04d5709b5a52344fbe707b4d750396453da09849f367cf7d56317e28da14df53799cc09d8fc6eec64bc", 0x2a, 0x8001}, {&(0x7f0000000300)="5485d34931db41fabd2f6445ef8ecfc0467acce17d1ebf49f30d5ce4a6b2b047e9a441e8ce795f1aaad10f826bc7a099da5c2319f200ddfd0a1c312286dffd05d09daad7992cafd6ff9dcce710c57e56ba231063e239068d17669401603200a3133a54550e23e217f86fba37d0", 0x6d, 0x6}, {&(0x7f0000000380)="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", 0xfe, 0x4}, {&(0x7f0000000480)="0db1f6702da165f29ca5902221f0a2b7846d87fba275ed", 0x17, 0x1000}, {&(0x7f00000004c0)="e8592c7ec1220e4e350fa6a9d86b194fe0ddd38665cd652c2edb7c9e5073100e99e49ddda9cece1c847b9c43902bae614cc47682ccbf94b1c8381036e44d6caf4f187c92ce725d3e9aacf455da88fdad554b23f6247d2d43a5e6c43bc34fe8c98223b3151003ade36b02f6b4c94ac11f120346a4c15616712a5d67aaf9db719a35b41d3e21f718bd661e34dc3fae237596846dc0d202dd535a58fea99903a3ab49aa3ca4a2a87a9951b157659917572214afa7b814aaa371a4fb8844532de4d298ebed5d56facd94bc2ab63b8abdf5528b238b555ac8a4516e2dc34cb141c0cc640dc3268bbdf478", 0xe8, 0x6}], 0x2248000, 0x0) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f00000006c0)={0x7, 0x3}) 03:08:49 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000000), &(0x7f0000000040)=0x10) ioctl$KVM_GET_TSC_KHZ(r0, 0xaea3) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x48080, 0x0) rt_sigaction(0x9, &(0x7f0000000fe8), &(0x7f0000000fe8), 0x8, &(0x7f0000fbc000)) 03:08:49 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext\n\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:49 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000002c0)={'lo\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001c002306000000000000000002000000", @ANYRES32=r1, @ANYBLOB="000031140cff070000aaaaaaaaaa0000"], 0x28}, 0x1}, 0x0) 03:08:49 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = getpid() get_robust_list(r1, &(0x7f0000000240)=&(0x7f0000000180)={&(0x7f0000000140)}, &(0x7f0000000280)=0x18) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r3, 0xc008ae88, &(0x7f00000001c0)={0x2, 0x0, [0x40000072]}) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x40000, 0x0) fstat(r3, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(r4, 0x400454ce, r5) openat$cgroup_ro(r4, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x0, 0x0) 03:08:50 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082ef0a)=""/246) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$RTC_PLL_GET(r2, 0x80207011, &(0x7f0000000080)) ioctl$EVIOCGPROP(r2, 0x4004743d, &(0x7f000082ef0a)=""/246) ioctl$KVM_ENABLE_CAP_CPU(r1, 0x4068aea3, &(0x7f0000000000)={0x7b, 0x0, [0x5, 0x6, 0x0, 0x7]}) close(r1) fchdir(r0) close(r2) 03:08:50 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000002c0), &(0x7f0000000300)=0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000040)={0x2}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e20, 0x401, @loopback={0x0, 0x1}, 0x8}}, 0x4, 0x8, 0x2, 0x100}, &(0x7f0000000140)=0x98) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000)=0x2c76, 0x4) r2 = getpgrp(0xffffffffffffffff) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000200)=r2) fcntl$getown(r0, 0x9) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000180)) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000001c0)={0x8, 0x8000, 0x736eba71, 0x2, r1}, 0x10) sendfile(r0, r0, &(0x7f0000000280), 0x0) sendfile(r0, r0, &(0x7f0000000240)=0xffffffffffff2696, 0x0) [ 243.463283] netlink: 12 bytes leftover after parsing attributes in process `syz-executor6'. [ 243.479618] BTRFS: device fsid ecf6f2a2-2997-48ae-b81e-1b00920efd9a devid 28 transid 756082810144684242 /dev/loop3 03:08:50 executing program 0: unshare(0x400) r0 = epoll_create(0x100000001) pipe(&(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000005c0)=[@in6={0xa, 0x4e22, 0x80000000, @local={0xfe, 0x80, [], 0xaa}}, @in6={0xa, 0x4e22, 0xffffffff, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}], 0x78) pipe(&(0x7f0000000ff8)={0x0, 0xffffffffffffffff}) splice(r3, &(0x7f0000005ff8), r0, &(0x7f0000000ff8), 0xa175, 0x0) fcntl$getownex(r4, 0x10, &(0x7f0000000000)={0x0, 0x0}) fcntl$lock(r2, 0x7, &(0x7f0000000040)={0x1, 0x3, 0xfffffffffffffff8, 0x8, r5}) [ 243.512868] netlink: 12 bytes leftover after parsing attributes in process `syz-executor6'. [ 243.523929] QAT: Invalid ioctl [ 243.534267] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 243.541488] BTRFS error (device loop3): superblock checksum mismatch [ 243.560190] QAT: Invalid ioctl 03:08:50 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$getown(r0, 0x9) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x5}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={r1, 0xca, "d5b684551fc3c593ed1b23357d96b7c41051bb785f913093efdfdb3bd6287fec8498a532669b054417e57383e585e53b8a64869a226ba38509243571ab376fdfaddf983572a98bc385ac8c066ea059477df35e8e5179ef5cfd7671f319c31a5f1c18c633f85485d811ec74e23dfc1814902bfe00c23be87a33a84a429557eac69f06e31857b6a53d92c4409dd833a2bc07abf6375157c924fba1b39c864953fd075487887d35fe04993f6cb626a05788e2e56736c013bcd2ffdc04dbd66ca27c0f5f4a4175256eecab38"}, &(0x7f0000000180)=0xd2) socket$inet6(0xa, 0x0, 0x1) r2 = getpid() fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2, r2}) fcntl$getown(r0, 0x9) 03:08:50 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8916, &(0x7f0000000280)="025cc83d6d345f8f762070") socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x333) 03:08:50 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext7\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) [ 243.570413] BTRFS error (device loop3): open_ctree failed 03:08:50 executing program 2: syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="0180c2000000aaaaaaaaaa00b7504fb20644432deef0f15412cb080045000030000000000067907800000000ffffffff2100907800000000450030000000000000000000ac14ffbbe0000001"], &(0x7f0000000040)) syz_emit_ethernet(0x5a, &(0x7f0000000240)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1b}, @random="500183e18e56", [{[], {0x8100, 0x5, 0x400, 0x4}}], {@canfd={0xd, {{0x2, 0x20, 0x8, 0x3f}, 0x2b, 0x1, 0x0, 0x0, "4d03dc7648e30d3cf44b376c5ee13fb9127a36eab7b4d9f2bbae59795f7a639ec1a7230f8f0213eb2c1b5f6d11ac0a8d771bf66772ca669cf7504c09ed322a81"}}}}, &(0x7f00000002c0)={0x0, 0x1, [0x266, 0x824, 0x96e, 0xa22]}) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80040, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000080)=""/250, &(0x7f0000000180)=0xfa) 03:08:50 executing program 1: r0 = socket$inet6(0xa, 0x803, 0x100000001) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff, 0xf}, 0x10) connect$inet6(r0, &(0x7f0000000040)={0xa}, 0x1c) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x40) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000080)={[{0x3, 0x7, 0x2d6, 0x800, 0x7, 0x9, 0x8, 0x1, 0x3, 0x0, 0x9, 0x4, 0x6}, {0xef, 0x80, 0x3, 0x10000, 0x80, 0x6, 0x5, 0x5e, 0x8, 0x5, 0x73a, 0xea, 0x7}, {0x308d732d, 0x0, 0x6, 0x6, 0x2, 0x200, 0x80000001, 0x4, 0x7fffffff, 0x8001, 0x6, 0x800, 0xfff}], 0x8}) sendmmsg(r0, &(0x7f0000000140), 0x40000000000014b, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f00000002c0)={'filter\x00', 0x7, 0x4, 0x558, 0x140, 0x0, 0x358, 0x470, 0x470, 0x470, 0x4, &(0x7f0000000100), {[{{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}, 0xf}}}, {{@arp={@loopback=0x7f000001, @dev={0xac, 0x14, 0x14, 0xd}, 0xffffffff, 0xffffffff, @mac, {[0xff, 0xff, 0x0, 0xff, 0xff]}, @empty, {[0x0, 0x0, 0xff, 0x0, 0xff, 0xff]}, 0xf4, 0x20, 0x7ff, 0x0, 0xffffffffffffff8f, 0x5, 'ifb0\x00', 'vlan0\x00', {}, {0xff}, 0x0, 0x24}, 0xf0, 0x218}, @unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x100, 'system_u:object_r:passwd_exec_t:s0\x00'}}}, {{@uncond, 0xf0, 0x118}, @unspec=@NFQUEUE0={0x28, 'NFQUEUE\x00', 0x0, {0xffff}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x5a8) [ 243.624232] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 243.631436] BTRFS error (device loop3): superblock checksum mismatch [ 243.662599] BTRFS error (device loop3): open_ctree failed 03:08:50 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x1c3000) 03:08:50 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000180)=[{}, {}, {}, {}], 0x4) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0xffffffffffffff80, 0x0) ioctl$RTC_VL_READ(r1, 0x80047013, &(0x7f0000000080)) r2 = fcntl$dupfd(r0, 0x406, r0) write$eventfd(r2, &(0x7f0000000000)=0x8001, 0x8) 03:08:50 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)="637075010100002e756361636500", 0x2, 0x0) pwritev(r1, &(0x7f0000001480)=[{&(0x7f0000000000)='0', 0x1}], 0x1, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x100000001, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') ioctl$EVIOCSFF(r2, 0x40304580, &(0x7f0000000180)={0x52, 0x4dd, 0x8, {0x6, 0x7}, {0x9, 0x80000000}, @const={0x5, {0x80000001, 0x2, 0x40, 0x48d}}}) sendmsg$IPVS_CMD_FLUSH(r2, &(0x7f00000002c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)={0xfffffffffffffe76, r3, 0x402, 0x70bd2c, 0x25dfdbfb, {0x11}}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) sendfile(r1, r1, &(0x7f00000000c0), 0xfffffffffffffff9) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000240)=0x8, 0x4) 03:08:50 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000380)={0x1, 0x2, 0x1, 0x7, 0x2, [{0x9, 0x800, 0x9, 0x0, 0x0, 0xe02}, {0x9dd, 0x7, 0x4, 0x0, 0x0, 0x688}]}) mount$9p_xen(&(0x7f0000000300)="008b9c0000000000003de8fa6c4d96737b9034e215dd129673d636af689c203453c61a1076f74e5e8e0ee69e64256ff2941d82adcc7a99f86b0c29032d757e2c176fd04361f1769438a4271f8f0929d61364b202179e2619d7ef0c94adc14aa45135750b9db51ebc7916e1494fbe2115ef6b918b33885272c46300589493", &(0x7f0000003ec0)='./file0\x00', &(0x7f0000003f00)='9p\x00', 0x1002, &(0x7f0000000200)=ANY=[@ANYRESOCT, @ANYRESDEC]) chroot(&(0x7f00000001c0)='./file0/../file0\x00') mount$9p_unix(&(0x7f0000000080)='./file0/../file0\x00', &(0x7f0000000100)='./file0/../file0\x00', &(0x7f0000000040)='9p\x00', 0x10, &(0x7f00000002c0)={'trans=unix,'}) 03:08:50 executing program 3: ioctl(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240)) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x408000, 0x0) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000180)='tls\x00', 0x4) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000000)={@my=0x0}) 03:08:50 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$netlink(r1, 0x10e, 0x6, &(0x7f0000000140)=""/12, &(0x7f0000000100)=0xaf) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x400, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{}, {}, {}, {}]}) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000000), &(0x7f0000000180)=0x4) 03:08:50 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x181040}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x90, r1, 0x200, 0x70bd29, 0x25dfdbfc, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5c}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffffffffffff}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xfffffffffffffffd}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xb0}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}]}, 0x90}, 0x1, 0x0, 0x0, 0x1}, 0x11) fcntl$getown(r0, 0x9) 03:08:50 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='extd\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:51 executing program 1: r0 = socket$inet6(0x10, 0x3, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cb43d6d345f8f762070") sendmsg(r0, &(0x7f0000000380)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000080)="5500000019007f5300fe01b2a4a280930a60000000a8430891000c00060000001900a30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d40000000000000000", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 03:08:51 executing program 6: ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={"76657468300000000000000000000001", 0x0}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x418000, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f0000000140)=""/39) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000940)={0x53, 0xffffffffffffffff, 0x0, 0x8001, @scatter={0x9, 0x0, &(0x7f0000000780)=[{&(0x7f0000000340)=""/141, 0x8d}, {&(0x7f0000000400)=""/239, 0xef}, {&(0x7f00000005c0)=""/169, 0xa9}, {&(0x7f0000000080)=""/44, 0x2c}, {&(0x7f00000000c0)=""/29, 0x1d}, {&(0x7f0000000280)=""/10, 0xa}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/75, 0x4b}, {&(0x7f00000002c0)=""/23, 0x17}]}, &(0x7f0000000500), &(0x7f0000000840)=""/169, 0xb2, 0x2, 0x2, &(0x7f0000000900)}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000540)={&(0x7f0000000040)=ANY=[@ANYBLOB="2800000013002100000000000000000000000000", @ANYRES32=r0, @ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES64=r0, @ANYBLOB="7b9badf16a8002f94df2557bc2fb8a4bf8c714a785c0addf33912e3972709381", @ANYRESDEC=0x0, @ANYRES16, @ANYBLOB="456fbba8f4dfaf71651762959aa5ccf4ecda8678ec32b3961eac2bef8e136cbc79ed464118fff717b43149d7a943a5c9cfd560723bf674a7d037fee0ab54d766107f7cb8925cf720a8e743a655913163513ef6fa2bdbe57be34b08f52807c16af71601fe31a37def9eed7b8c5ffaac1217d16df7e3a36f172f258cb479b1cad247672fe4db7c0c437a6c69cfee503a71b895bac804781bc543389b13c4dbe93acdb9"]], 0x3}, 0x1}, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) [ 244.459155] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 244.466363] BTRFS error (device loop3): superblock checksum mismatch 03:08:51 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047", 0x3b}], 0x1, 0x0, &(0x7f0000000080), 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='cdg\x00', 0x4) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000001e00fb034d564b0000000001"]) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4008ae9c, &(0x7f00000001c0)={0x2}) 03:08:51 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) read(r0, &(0x7f0000000000)=""/70, 0x46) 03:08:51 executing program 0: r0 = socket(0x400000000010, 0x3, 0x4) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000000)={{{@in6, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in6=@dev}}, &(0x7f0000000100)=0xe8) setsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000140)={@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, r1}, 0xfffffffffffffd0c) write(r0, &(0x7f0000000340)="240000002100255107000165ff00fc020200000900100f000ee1000c0800060000000000", 0xffffffffffffffa2) [ 244.503312] BTRFS error (device loop3): open_ctree failed [ 244.515399] netlink: 49 bytes leftover after parsing attributes in process `syz-executor1'. 03:08:51 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)="657874ffff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:51 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000002d00)="025cc83d05345f8f762070") socketpair$inet6(0xa, 0x80003, 0x87, &(0x7f0000000300)={0xffffffffffffffff}) sendmmsg$alg(r1, &(0x7f0000002c00)=[{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)="def0bba492022cc68b47ac6ae2fca8b595524a23e2dd976f6bbf40f074749e48248d788fef338c3fd7dffe42a5b3e834f85578016633cbaf165cf1a3c93c02bce1dec0bd13d9026c0938136470e7097490ce59007ffbcd7ab4948949260d0e89b8bd16f17bc7ddf71a9112d2ee4e58eff8326793ddf500dbf1d2e76d9c8897f0d485d99f4020ab86a063b7067bf26f10754d0359b284cb9237399f422a02a5d27c87e95ade28041eda8279f9b802f476a5866ae6b649d7fc936527f6c5dcfc133da496fc333f35c827c45fa149b8c79b188e26f7d61ba140e7e7d3b7fa22721c05ce844e2f8ee3af4cf0", 0xea}, {&(0x7f0000000100)="21441a1e92c622f08de7f5222ca689d796975a3351aba2597ac90a29416fc9c1b0e0bf80d1d54b48357e85aa5a7a3aa780ca3dd1306b939ee3013e34bd3d6e4876d2744dc801e5d3152e8ec9e106f14f785e5edb3a0af6efd3ccf866d943aea04ce2b9c70d8dd2caf7b599fa0b1252214d9dc253c74c396c7d3ac7a77610c0e786be1661763f846d706add066fda743e0fffbc4f098f64857fb433d137f147f6454fe8a9a89c333e4c2aa3d9287504db377e1a50f4497ff961ef983b05c3156ff7f68e8c094ccddb9dc9bf7a24aa4586daeea4", 0xd3}, {&(0x7f0000000340)="b963fa95d117e7ecb1686d372d23d5c6e8c00e390b56f2451299748f7e5a5e0155e1d247e82612101c31441602df8d1117ba8c9fef3dc0168ac1f34418193a64a565c349e99afe7f1762d0705cb9ddfbb280ed8dfb5d122d8a297c994cff7098ca37fff335415dd7212cea12804c27e82c2ce0361fdd504621a25e2d0e14142291303f1e20c53f71e4af011295752576a483c8bb0afbaabe6aaaf43f5ccc98b7c83264cd247b24", 0xa7}, {&(0x7f0000000400)="7d351df55358a511701c4914aa3366b700355b24063befeece73a1fda9b4e56e1d19f2f833b5a58190cbb84a644a2e28941132480bca88695a46174f97ac123cd974c241f3ab1f4e49fef52e694cd08f0d3c7c06804749203d49a27bc1d90c377c34d533de9d740e4c41f095ad09bad41e04f5ce1ef85a9f87002fe592f655fd191467ff8ecfac04af9356127b5e4cb05f5c46bcd55b14fb7199b5a40d174390847af6388fbfc1cf8c1c0d20e52e64a70d28ad6d6ff78291", 0xb8}], 0x4, &(0x7f00000004c0)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x7f}, @iv={0xd8, 0x117, 0x2, 0xbf, "c10e1a95752945aad9270c859c51f56c7b5b6f19ce29402ef4c3a2482ca6db4581be261442f2e6fabb46986cc9c7d019fdfe92c5333d1a882b5bd4fedd9e6e021167e353ced59f7d5ffeff5bc783c339b0531e87496870d5ff7708d072cf3dd4c2e4a12fc78abad7be957851d36ec09b706398b1b03e8edcc9e1f3ec0f18575a3452fcb14aa2bf645d27118595baf759bbc739bcd6df5d917793fa9367f686cd8dadb3808231b480758c339282e82cd893ccf62466e4fa01cb6353de78c794"}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0xfffffffffffffff8}, @op={0x18, 0x117, 0x3, 0x1}], 0x150, 0x8000}, {0x0, 0x0, &(0x7f0000001740)=[{&(0x7f0000000240)="611f5753d448dea8e1d60e63741e31c188175e699a7a367825c921ed2508d2dfcc14", 0x22}, {&(0x7f0000000640)="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0x1000}, {&(0x7f0000001640)="a36b6db42ed47d502bcd9b63154758294d354bc5122bf1a223878ef0c15661b24c795e711c8ab2a5a28d485b565ba8628a1e6738f578daa2d11716f43eeecf4bf5724ab5b3a2f473dbf05eebf4683f964e925b2db9173c4c52ca23a1dd971adf1f1b10afd9f3f3077fa925e0427ccbfe390e839399352a68272621896679c4b36fff2a60d6deb9b6a66fb91a00efdccb1023979d1e7dd7ed66f1b0f6fc5393f817f64778b22b6f949adde06d647568960b7ec3be94ae728dc7c00c4bef5df2bab6327cc8af90feb4c7e0d6bc3fdc6a98c863c8fce806791a9c76c4", 0xdb}, {&(0x7f00000002c0)="72da925fd77d8a1f1c19459b543ad217aebbd88fa43db722a7916887a03af6c7ec8be31ab7ddd982208b93f2", 0x2c}], 0x4, &(0x7f0000001780)=[@op={0x18, 0x117, 0x3, 0x1}, @iv={0x108, 0x117, 0x2, 0xf3, "170ae74491c31e462018591c566329fb1c8b1d946e814696e43b2c94095908789b6c614b05489015d1f3fd01d4c1e1490cf394a1e1f3790225598ad23d2cb0430ff2e722c9f24ff8c64bc99d55460e99e8418873acd7e00cb18ad41b74acba93a59d795d635da8af7da984e5eaa2fb0e5ac07632aa407d6f322f918d95e41abbd2632c1453715bea47042185046c389c0882d4710af94fa04f3a089f79abfda90c443c5e8e2608fa42221ef90b818609de19fcdb3f453fc51e4b99b7b49cdecc6c80386db542bd3c0cbd7b0236d8cd0d2b182f52a8ff0da03f9d3769fe151766b92ca65d325fafd17c1f0791d9a73c78b48b5e"}], 0x120}, {0x0, 0x0, &(0x7f0000001a80)=[{&(0x7f00000018c0)="31a4cb7bea5280b5c8cb8fd4c68d0963a5da92f87fc13cc3e338c208bf28d736e521e3fd87e941b3ed94386ba9c9a0da2e74187d84793fb712f55b6615fed7192e7c9c6aa422a2890ba5072c426ad8bbc1352d3daae1de188c4212f06455643f1e7416d3a00b21c5dae3acfb3bc8a263133d2195d21dd71d58421cebacb9fe0a250c0e0351daf1863462474ac035bc5d027b8600df9acd5dc6d60805b15c", 0x9e}, {&(0x7f0000001980)="869b70175f99f1b444ce273b2d9b2d376a1928bb8a5ad69cff4cbc07b4064a770e2058088e15203f0982240260cea53fe3ff08b6dffdb4ab2536dedd6e5cbe2be9898b26cd76eb8a0306954358f509f3d295", 0x52}, {&(0x7f0000001a00)="458dca9129c0413b12cd1347e5b5130f9d66d1272619267690ab382d90ec5afdf7b20211b47d926fab83cce5ce3da3f6c17caa423cfed539cc3f554a117780bb7b12085ecc322f8ca67ce04f950703bdba3c9ce6487b7cfba00bc6c3a4119754", 0x60}], 0x3, 0x0, 0x0, 0x800}, {0x0, 0x0, &(0x7f0000001b80)=[{&(0x7f0000001ac0)="a8835885fc6a1d2f64bd9ef9e9ffd1d3d60fab767d993bcb79fc9b28ade26e522d42d1acde90a7477a9d4bb9437fa448647cc28af20826e1d0e59ae6e51bd6443bc3c25a16e7d4b8b3b023a9c045e99ffa54a9239a1c24f0b626f981333cb87bfe1c3a4db80c858ed4751e0074165db01aaf6484f4fbf30afa049c70e0b53b2c647fd001d4d07094edd19acf17d7398a4f3959a3c24d6e8e", 0x98}], 0x1, &(0x7f0000001bc0)=[@iv={0x1018, 0x117, 0x2, 0x1000, "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"}], 0x1018, 0x4040000}], 0x4, 0x24048000) 03:08:51 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r1, 0xaf01, &(0x7f0000000000)) socket$inet6_udp(0xa, 0x2, 0x0) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000500)={0x0, 0x8000000000001, &(0x7f0000000400)=""/193, &(0x7f0000000280)=""/97, &(0x7f00000001c0)=""/127}) unshare(0x6a000400) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000700)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000540)={0x1, 0x1, &(0x7f0000000040)=""/132, &(0x7f0000000300)=""/238, &(0x7f0000000240)}) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f00000006c0)=0x1) [ 244.648924] IPVS: ftp: loaded support on port[0] = 21 [ 244.728775] IPVS: ftp: loaded support on port[0] = 21 03:08:51 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x153000) 03:08:51 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000040)={'IDLETIMER\x00'}, &(0x7f0000000080)=0x1e) fcntl$getown(r0, 0x9) syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0xe3, 0x200000) 03:08:51 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="025cc83d6d345e8f762070") r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000001c0)={'syz_tun\x00', 0x0}) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f00000000c0)={'tunl0\x00', {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)=@ipv6_newaddr={0x40, 0x14, 0x109, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r3}, [@IFA_CACHEINFO={0x14, 0x2}, @IFA_ADDRESS={0x14, 0x1, @local={0xfe, 0x80, [], 0xaa}}]}, 0x40}, 0x1}, 0x0) 03:08:51 executing program 3: ioctl(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240)) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x408000, 0x0) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000180)='tls\x00', 0x4) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000000)={@my=0x0}) 03:08:51 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0) io_setup(0x5b3, &(0x7f0000000040)=0x0) io_submit(r1, 0x1, &(0x7f0000001540)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x3, r0}]) r2 = socket$xdp(0x2c, 0x3, 0x0) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f0000000080)=@add_del={0x2, &(0x7f0000000000)='teql0\x00', 0x1}) 03:08:51 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8916, &(0x7f0000000100)="02324752601b4624dc5cc83d6d355f8f762078") symlink(&(0x7f00000001c0)='./file1/file0\x00', &(0x7f0000000000)='./file1\x00') quotactl(0x2080000201, &(0x7f00000000c0)='./file1\x00', 0x0, &(0x7f0000000000)) 03:08:51 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext%\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:51 executing program 6: getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x68, &(0x7f0000000180)=[@in={0x2, 0x4e23, @rand_addr=0x4}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in6={0xa, 0x4e20, 0x1, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x4}, @in6={0xa, 0x4e23, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x3}]}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000200)={r0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}}, 0x84) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0xa0800, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000002c0)=0x10001) r2 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x1, 0x3, &(0x7f0000c91000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x57}, [], {0x95}}, &(0x7f0000e6bffc)='GPL\x00', 0x1, 0x333, &(0x7f000000d000)=""/153}, 0x3e) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r2, 0x0, 0xe, 0x22, &(0x7f0000000140)="b3102a42e06bbd76d1d5a110f12f", &(0x7f0000000000)=""/34}, 0x28) [ 245.478440] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 245.485650] BTRFS error (device loop3): superblock checksum mismatch 03:08:52 executing program 0: r0 = gettid() timer_create(0x0, &(0x7f0000ee4000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000e04000)={{0x0, 0x989680}, {0x0, 0x989680}}, &(0x7f0000d64000)) clone(0x0, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000200)) tkill(r0, 0x1000000000016) 03:08:52 executing program 2: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000000280)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) futex(&(0x7f0000000380)=0xffffffffffffffff, 0xc, 0x0, &(0x7f0000000340)={0x0, 0x989680}, &(0x7f0000000240), 0x800000) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, @thr={&(0x7f0000000000), &(0x7f00000000c0)}}, &(0x7f0000000200)) socket$inet_dccp(0x2, 0x6, 0x0) socketpair$inet6(0xa, 0x800, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e21, 0xc4ea, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}}, &(0x7f0000000100)=0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r2, &(0x7f0000000180)=0x4) futex(&(0x7f000000cffc)=0x4, 0xb, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f000000d000)={0x0, 0x7f}, &(0x7f0000048000)=0x1c0000000, 0x0) r3 = dup3(r1, r1, 0x0) ioctl$TIOCGLCKTRMIOS(r3, 0x5456, &(0x7f00000002c0)={0x6, 0xb7, 0x2, 0x4, 0x80000000, 0x1, 0xffffffffffff7fff, 0x401, 0x3ff, 0x6, 0x8, 0x180000000000000}) 03:08:52 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="340000002100000829bd7000fbdbdf250a3490ffb3000000840000000800000014000200fe80000000000000000000000000000d"], 0x34}, 0x1, 0x0, 0x0, 0x844}, 0x1) syz_emit_ethernet(0x5a, &(0x7f0000000100)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}, @empty, [{[], {0x8100, 0x2, 0x610, 0x2}}], {@canfd={0xd, {{0x2, 0x7ff, 0x3ff, 0x9}, 0x34, 0x2, 0x0, 0x0, "20202cd833c702b95197efee84e04d71d21d0dd17f09c1459f68e197effde8fe358afa4514e2416a48ad88a0f612c23fc012b272675b269a6b602f254f5a0ccb"}}}}, &(0x7f0000000180)={0x0, 0x4, [0x47e, 0xe71, 0x992, 0xc20]}) syz_open_dev$mouse(&(0x7f00000001c0)='/dev/input/mouse#\x00', 0x9, 0x141000) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) 03:08:52 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) fremovexattr(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="000104000000200000000000000000"]) accept4(r3, &(0x7f0000000680), &(0x7f0000000700)=0x80, 0x80000) socketpair(0x9, 0xf, 0x40, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r4, 0x111, 0x4, 0x0, 0x4) ioctl$RNDGETENTCNT(r5, 0x80045200, &(0x7f0000000200)) syz_kvm_setup_cpu$x86(r1, r4, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000180)="f2410f1b1c74460fc71a66430f3881a00a0000000f20e035004000000f22e066ba6100b00deeb805000000b9a82e00000f01d966ba4000ed663ed9f7c442c1aac6c4c1245ce4", 0x46}], 0x1, 0x0, &(0x7f0000000240), 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f00000003c0)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0x8005001f, 0x0, 0xffffffffffffffff, 0x28}) syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') ioctl$KVM_SET_GUEST_DEBUG(r2, 0xc018ae85, &(0x7f0000000100)) 03:08:52 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x195) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x10102, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r1, 0xc008551a, &(0x7f0000000080)={0x1, 0xc, [0xfa0, 0x8000, 0x8c87]}) setsockopt$inet_tcp_int(r0, 0x6, 0x4000000000014, &(0x7f0000000040)=0x80000000001, 0x4) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) write$binfmt_aout(r0, &(0x7f0000001580)=ANY=[@ANYBLOB="cf"], 0x1) sendmmsg(r0, &(0x7f000000a740)=[{{&(0x7f000000a080)=@can={0x1d}, 0x80, &(0x7f000000a380)=[{&(0x7f000000a240)='#', 0x1}], 0x1, &(0x7f000000a3c0)}}], 0x1, 0x0) 03:08:52 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='extc\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) [ 245.521100] BTRFS error (device loop3): open_ctree failed 03:08:52 executing program 3: ioctl(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240)) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x408000, 0x0) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000180)='tls\x00', 0x4) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000000)={@my=0x0}) 03:08:52 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000000)={'ipvs\x00'}, &(0x7f0000000040)=0x1e) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) [ 245.664971] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 245.672177] BTRFS error (device loop3): superblock checksum mismatch [ 245.718719] BTRFS error (device loop3): open_ctree failed 03:08:52 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x6c1000) 03:08:52 executing program 6: add_key(&(0x7f0000000100)="39c3d57ac6d24eec634a2d2f694932ca1eafd06c046e853d55a999af73b057c5c93d6dd478", &(0x7f0000000000)={0x73, 0x79, 0x7a}, &(0x7f00000002c0), 0x0, 0xffffffffffffffff) r0 = fcntl$getown(0xffffffffffffff9c, 0x9) capget(&(0x7f0000000080)={0x200f1526, r0}, &(0x7f00000000c0)={0x401, 0x6, 0x7, 0x40, 0x6, 0x81}) socket$inet_udplite(0x2, 0x2, 0x88) r1 = getpgrp(0xffffffffffffffff) sched_setaffinity(r1, 0x8, &(0x7f0000000040)=0xda) 03:08:52 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000fef000/0x3000)=nil) shmat(r0, &(0x7f0000fec000/0x1000)=nil, 0x7000) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f0000000040)=0x7f2c, 0x4) r3 = shmat(r0, &(0x7f0000feb000/0x3000)=nil, 0x4001) fremovexattr(r2, &(0x7f0000000080)=@known='trusted.syz\x00') mremap(&(0x7f0000fea000/0xa000)=nil, 0xa000, 0x1000, 0x3, &(0x7f0000ffa000/0x1000)=nil) shmdt(r3) 03:08:52 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) fcntl$getown(r0, 0x9) 03:08:52 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='extA\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:52 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000100)={0x1, 0x0, 0x0, 0x0, [], [], [], 0x0, 0x0, 0x0, 0x0, "521a9b83c08d88daf1994726aa927c09"}) 03:08:52 executing program 3: ioctl(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240)) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x408000, 0x0) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000180)='tls\x00', 0x4) 03:08:53 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x1, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000001900)) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$sndseq(r1, &(0x7f00000000c0)=[{0x1ff, 0x8, 0x3f, 0x3, @time={r2, r3+30000000}, {0x70, 0x1}, {0x3ff, 0x2}, @connect={{0x7, 0xa4}, {0xfff, 0xaa}}}, {0x6, 0xfff, 0xffff, 0x7a, @time={0x0, 0x1c9c380}, {0x1, 0xdf}, {0x9, 0x80000001}, @connect={{0x80000000, 0x80000000}, {0x101, 0x9}}}, {0x6, 0xb7, 0x7, 0xfeb, @tick=0x1, {0x8d, 0x7}, {0x2, 0x8000}, @quote={{0x6, 0x2}, 0x9, &(0x7f0000000080)={0x10000, 0x3, 0xfffffffffffffa0c, 0x6, @time, {0x7, 0x6}, {0x8, 0xffff}, @time=@tick=0x7ff}}}], 0x90) write$sndseq(r1, &(0x7f0000000200)=[{0x81, 0x1000000000006, 0x0, 0x0, @tick, {}, {}, @raw8={"959546592b83c98a10d789af"}}], 0x30) 03:08:53 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x180, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x10000000000002, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000000, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x100000) link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') accept$packet(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000140)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000180)={@mcast2={0xff, 0x2, [], 0x1}, 0x23, r2}) fcntl$addseals(r1, 0x409, 0x0) [ 246.493754] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 246.500962] BTRFS error (device loop3): superblock checksum mismatch [ 246.528387] BTRFS error (device loop3): open_ctree failed 03:08:53 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) flock(r0, 0x8) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x800000000001, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0xfffffffdffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r1, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000540)=0x80, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0xd2, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000005c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x8d}, 0x98) 03:08:53 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000140)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r2 = socket(0xa, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000040)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000440)=ANY=[@ANYBLOB="060000000000000002000000e00000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000699a4af113be000000"], 0x90) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000000)={0x86}, 0x4) 03:08:53 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) ioctl$RTC_AIE_OFF(r0, 0x7002) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) fcntl$getown(r0, 0x9) 03:08:53 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='extX\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:53 executing program 3: ioctl(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240)) openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x408000, 0x0) 03:08:53 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000013000)={0x1, 0x9, 0xa, 0x1000000000000008}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)='1', &(0x7f00000000c0)}, 0x20) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000080)={0xffffffff80000001, 0x1, 0x1000, 0x7677, 0x20}, 0xc) 03:08:53 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0x2, 0x2, 0x0) setsockopt$inet_int(r1, 0x0, 0xb, &(0x7f0000ab2000)=0x1002, 0x4) setsockopt$sock_int(r1, 0x1, 0x29, &(0x7f00000002c0)=0x73, 0x4) sendto$inet(r1, &(0x7f00004e9000), 0x289, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) recvmsg(r1, &(0x7f0000000740)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000000640), 0x1000000000000038, &(0x7f00000006c0)=""/110, 0x6e}, 0x40012021) [ 246.690248] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 246.722803] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 246.729993] BTRFS error (device loop3): superblock checksum mismatch [ 246.780326] BTRFS error (device loop3): open_ctree failed 03:08:53 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x4b4000) 03:08:53 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x2) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x4d, 0x64800) ioctl$KVM_GET_LAPIC(r2, 0x8400ae8e, &(0x7f0000000280)={"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"}) name_to_handle_at(r2, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)={0xca, 0x9, "36a7b0a6e074b4b6401760d2f8aaac721e6fc336aebc9edb1612c1b3d2703ae0c4276ccef55ec18a313f09890441249ba630212a5ffd0bc09126ae7b62b4bcb370b5f919258b4d49ccbadc49ce6e255e154235e92484ad6838ac1d41eb311e9549ed4beedc7263c87a0f27ff379f92bdebc8c602f7e96024299449b69558e2d9e27e7bc20583d5b87abd7782318abedcb02c4ee9335a63148cccd2041ec9030c236e597f4f1d3b1cd2db7c3b6b2dcc0afc4d3d15242d89427b50cc297ba61b06b289"}, &(0x7f0000000240), 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000013e95), 0x4) ioctl$sock_SIOCETHTOOL(r3, 0x8970, &(0x7f00000000c0)={'veth1_to_bond\x00', &(0x7f0000000000)=@ethtool_stats={0x45}}) close(r3) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000700)={r2, 0x50, &(0x7f0000000680)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000740)=r4, 0x4) close(r1) 03:08:53 executing program 1: mq_open(&(0x7f0000000000)='..\x00', 0x0, 0x0, &(0x7f0000000040)) r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$assume_authority(0x10, r0) 03:08:53 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) signalfd(r0, &(0x7f0000000000)={0x3}, 0x8) 03:08:53 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:53 executing program 6: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x20, 0x0) r1 = accept4$llc(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000080)=0x10, 0x80800) clock_getres(0xfffffffbfffffff5, &(0x7f00002f1000)) getsockname$llc(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000100)=0x10) 03:08:53 executing program 3: ioctl(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240)) 03:08:54 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_BENCHMARK_COMMAND(r0, 0x3) acct(0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000080)={{{@in=@loopback, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000180)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) chown(&(0x7f0000000000)='./file0\x00', r1, r2) 03:08:54 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x10000, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000040), &(0x7f0000000080)=0x10) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000000140)="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", 0xfc) [ 247.471267] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 247.478473] BTRFS error (device loop3): superblock checksum mismatch [ 247.511304] BTRFS error (device loop3): open_ctree failed 03:08:54 executing program 2: ioctl(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240)) 03:08:54 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000e00)='/dev/ptmx\x00', 0x0, 0x0) fremovexattr(r0, &(0x7f0000000000)=@random={'osx.', 'loproc/ppp0securityeth0system\x00'}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) clock_gettime(0x0, &(0x7f0000000780)={0x0}) ppoll(&(0x7f0000000740)=[{r1}], 0x1, &(0x7f00000007c0)={r2}, &(0x7f0000000800), 0x8) ioctl$TCSETAF(r1, 0x5412, &(0x7f00000000c0)={0x4}) 03:08:54 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0xfffffffffffffffe, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) 03:08:54 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000840)=ANY=[@ANYRESDEC=r0, @ANYRESHEX, @ANYPTR64=&(0x7f00000007c0)=ANY=[@ANYRES16=0x0], @ANYPTR64=&(0x7f0000000800)=ANY=[@ANYRESOCT=r1, @ANYRESOCT=r2], @ANYRES64=r3, @ANYRES64=r1, @ANYRES16=0x0, @ANYRESHEX, @ANYRES64=r4, @ANYRES32=r1]) ioctl$KVM_SET_MSRS(r2, 0xc008ae88, &(0x7f0000000080)=ANY=[@ANYBLOB="01000000000000000000000000000000000000"]) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r3, 0xc4c85513, &(0x7f0000000180)={{0x3, 0x7, 0x40, 0xe8, '\x00', 0x812e}, 0x0, [0x6, 0x5, 0x9, 0xc5b, 0x0, 0x4, 0x80, 0x2, 0xfffffffffffffeff, 0x10001, 0x200, 0x158, 0x8, 0x7fffffff, 0x9, 0x4, 0x10000, 0x7fffffff, 0x4, 0x7ff, 0x80, 0x100000001, 0x7, 0x6864, 0x6ac7454a, 0x5bd8, 0x3, 0xc91, 0x7fffffff, 0x0, 0x81, 0x1, 0x8001, 0x40, 0x1ff, 0x7fffffff, 0x0, 0x593, 0x200, 0x2, 0x100, 0x0, 0xff, 0x800, 0xfffffffffffffffd, 0x7, 0x7, 0xfb1a, 0x4, 0x6, 0x2, 0xfffffffffffffffc, 0x1, 0xfffffffffffffffb, 0x1, 0x4, 0x6, 0x7f, 0xfffffffffffffff9, 0x8, 0x37, 0x80000001, 0x5, 0xfff, 0xfffffffffffffffc, 0x8001, 0x8, 0x0, 0x7f, 0x6, 0x1000, 0x4, 0x5a6, 0x3, 0x5, 0x100000001, 0x400, 0x101, 0xfffffffffffffffc, 0x4, 0x7f, 0x8001, 0x92, 0x8, 0x5, 0x405, 0x1, 0x2, 0x9, 0x8625, 0xe4, 0x0, 0x4, 0x6, 0x3f, 0x414, 0x34ae, 0x3ff, 0xa8e1, 0x7, 0x1, 0x4, 0x4, 0x7, 0x2, 0x5, 0x5, 0x3, 0x8000, 0x7, 0x8, 0x1, 0x6, 0x8f, 0x7eca, 0x10000, 0x5, 0x4, 0x8, 0x3, 0x9, 0x80000000, 0x2, 0x7bd2d082, 0x9, 0x6, 0x1ff, 0xfffffffffffffffe], {0x0, 0x989680}}) r5 = open(&(0x7f00000000c0)='./file0\x00', 0x2400, 0x100) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000100)={0x2, 0x8000, 0xf07d, 0x8001, 0x0}, &(0x7f0000000780)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f00000008c0)={0x200, 0x0, 0xa8, 0x0, r6}, 0x10) setsockopt$packet_buf(r5, 0x107, 0x1f, &(0x7f0000000680)="55ae6e455f269ff11a8070f45c5839de348d23401d05882380509e63e1badaaae4235b997e142b6b15cf2d92c3ebcb589b37c9497df6fd5179f5274faa074f9a98f32878e4242fd4bc535860c76b88e0b73133d298cd1a6815fbcaae2ee5aa6c5574ed9bd397a338b9eec009440efff1c2c5887d43a4ffbf978f1e50dcfe7d43733bfdad7bc1ca081559c466f4d8ea639647fa50b176a52ba3c1e52740992d49f6f8d4e1b5e2187b72cd5b2171f02c7e05ec31df09fca20a9d0a92165f02a2655b1e94b69b8698f03d670f5c03bfc784c0d16d523dd78fe0b309078213414b32deff6c42e2fca53fe8ff157db90c11c5599345b13275be8d", 0xf8) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x800, 0x0) 03:08:54 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)="6578743304", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:54 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240)) 03:08:54 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) ioctl$KVM_IRQ_LINE(r0, 0x4008ae61, &(0x7f0000000000)={0x5a28, 0x1ff}) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) [ 247.647046] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 247.654302] BTRFS error (device loop3): superblock checksum mismatch [ 247.669756] BTRFS error (device loop3): open_ctree failed [ 247.689789] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 247.696994] BTRFS error (device loop3): superblock checksum mismatch [ 247.721398] BTRFS error (device loop3): open_ctree failed 03:08:54 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x25e000) 03:08:54 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ppp\x00', 0x8, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000000)={0x0, 0xca, "3dfa526c03c6da2c451ee352b5c1fd7db9a3820a5f5c6a56b023069304b9210a408d9beb365b7255dd83488999f8620ba14cbabbae7585cd80f5ac832a3bd55a5b0134007f0d71d2a5c19156e7f15cbbbe9960296a56545d88ac9a585aaba762bc4c8c1173ba92d3bfa881da05830149014975af6b5b760e656f2474b46ec581162a1523897562641fcdff5b8758574eb18d7cf4af50ca89a25680de737a66a81850fa732522394dab51dc07f2d92e18f7b0a09855290a289ceff9a7867023bbe1149fc46269267f4e29"}, &(0x7f0000000100)=0xd2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={r1, @in6={{0xa, 0x4e24, 0x8, @empty, 0x4}}, 0x9, 0x100000000}, &(0x7f0000000200)=0x90) fcntl$getown(r0, 0x9) 03:08:54 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\t', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:54 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) r1 = socket(0x10, 0x5, 0x2) bind$inet(r0, &(0x7f0000003ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x3}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000140)={r2, 0x8, 0x10000000000}, &(0x7f0000000180)=0x8) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f00000001c0)=0x3) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000fc0000)=0x5, 0x4) sendto$inet(r0, &(0x7f0000007000), 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) eventfd2(0x7, 0x80800) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000fc3000), 0x4) bind$alg(r0, &(0x7f0000000040)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) recvmmsg(r0, &(0x7f0000fc5fc7)=[{{0x0, 0x0, &(0x7f000062cfe0), 0x0, &(0x7f0000fc1f6e)=""/146, 0x92}}], 0x1, 0x0, 0x0) 03:08:54 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)) 03:08:54 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240)) 03:08:54 executing program 0: ioctl$EVIOCSKEYCODE(0xffffffffffffffff, 0x40084504, &(0x7f0000000140)=[0xf71]) 03:08:55 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x200) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) splice(r0, &(0x7f0000000480), r0, &(0x7f00000004c0), 0x5, 0xf) r1 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x1, 0x0, 0x0, 0x0, 0x0) r2 = dup2(r1, r1) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000000)) symlink(&(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='./file0/file1/file0\x00') ioctl$KVM_HAS_DEVICE_ATTR(r2, 0x4018aee3, &(0x7f00000001c0)={0x0, 0x5, 0x0, &(0x7f0000000180)=0x20}) umount2(&(0x7f0000000080)='./file0\x00', 0x2) r3 = semget(0x0, 0x3, 0x8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000007c0)={0x0}, &(0x7f0000000800)=0xc) recvmmsg(r2, &(0x7f00000012c0)=[{{&(0x7f0000000580)=@alg, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000600)=""/30, 0x1e}, {&(0x7f0000000640)=""/189, 0xbd}, {&(0x7f0000000b40)=""/44, 0x2c}], 0x3, &(0x7f0000000bc0)=""/52, 0x34, 0x40}, 0x8001}, {{&(0x7f0000000c00)=@rc, 0x80, &(0x7f0000000e40)=[{&(0x7f0000000c80)=""/81, 0x51}, {&(0x7f0000000d00)=""/111, 0x6f}, {&(0x7f0000000d80)=""/144, 0x90}], 0x3, 0x0, 0x0, 0x3ff}, 0x1}, {{&(0x7f0000000e80)=@nl=@proc, 0x80, &(0x7f0000000fc0)=[{&(0x7f0000000f00)=""/185, 0xb9}], 0x1, &(0x7f0000001000)=""/224, 0xe0}, 0x7}, {{&(0x7f0000001100)=@in={0x0, 0x0, @rand_addr}, 0x80, &(0x7f0000001240)=[{&(0x7f0000001180)=""/109, 0x6d}, {&(0x7f0000001200)=""/12, 0xc}], 0x2, &(0x7f0000001280)=""/47, 0x2f, 0x20}, 0x4}], 0x4, 0x40000000, &(0x7f00000013c0)) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000880)={{0x1, 0x2, 0x2, 0x9, 'syz1\x00', 0xffc000000000000}, 0x4, 0x40, 0x1, r4, 0x1, 0x0, 'syz1\x00', &(0x7f0000000840)=['selinux$\x00'], 0x9, [], [0x6b, 0x98be, 0x0, 0x72]}) chdir(&(0x7f0000000280)='./file0\x00') semctl$GETALL(r3, 0x0, 0xd, &(0x7f0000000700)=""/155) socket$inet6(0xa, 0x100000001, 0x1) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") read(r1, &(0x7f0000003380)=""/4096, 0x30) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc4c85513, &(0x7f0000000040)={{0x0, 0x3, 0x0, 0x0, 'syz0\x00'}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "73797a300000000000000000000000000000000000000000000000000000000000000000000000000000008000"}) 03:08:55 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) 03:08:55 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@loopback={0x0, 0x1}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in=@multicast1=0xe0000001, 0x0, 0x2b}, 0x0, @in6=@dev={0xfe, 0x80}}}, 0xe8) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x8) close(r1) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x3e0437345bf020e5, 0x0) getsockopt$packet_buf(r2, 0x107, 0xd, &(0x7f00000000c0)=""/208, &(0x7f00000001c0)=0xd0) [ 248.492624] BTRFS error (device loop2): unsupported checksum algorithm 3786 [ 248.499834] BTRFS error (device loop2): superblock checksum mismatch [ 248.549403] BTRFS error (device loop2): open_ctree failed 03:08:55 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f0000000140)) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@arp={0x806, @ether_ipv4={0x6, 0x800, 0x6, 0x4, 0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @local={0xac, 0x14, 0x14, 0xaa}}}}}, &(0x7f0000000100)={0x0, 0xfffffffffffffffd, [0x0, 0x55e]}) 03:08:55 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)) 03:08:55 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\t', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:55 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240)) 03:08:55 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) 03:08:55 executing program 1: r0 = socket(0x200000000000011, 0x3, 0x8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000002c0)={'vcan0\x00', 0x0}) bind$packet(r0, &(0x7f00000003c0)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in6=@remote, @in6=@ipv4={[], [], @local}}}, {{@in=@multicast2}, 0x0, @in=@remote}}, &(0x7f00000001c0)=0xe8) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) mq_timedsend(r0, &(0x7f0000000200)="ecda27d6c05d1d2ff4c2bd573c0719897c10d3452576", 0x16, 0x1, &(0x7f0000000280)={r2, r3+10000000}) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x1, 0x0) sendto(r4, &(0x7f0000000000)="95275dc41cda0154ddc783bc6cdb4942a1feb7fd3e0a068309f10118121394ebfede", 0x22, 0x0, 0x0, 0x0) ioctl$TIOCMBIS(r4, 0x5416, &(0x7f0000000080)=0x7) [ 248.674539] BTRFS error (device loop2): unsupported checksum algorithm 3786 [ 248.681780] BTRFS error (device loop2): superblock checksum mismatch [ 248.690410] QAT: Invalid ioctl [ 248.707323] QAT: Invalid ioctl [ 248.729622] BTRFS error (device loop2): open_ctree failed 03:08:55 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x257000) 03:08:55 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='pids.current\x00', 0x0, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000000040)={r0, r0, 0x8, 0xae, &(0x7f0000000180)="1ec42350a8bda14c1faa461a390d899f88ced4c7006ec0a4dddb3ead3a63143edb8c13106d4e0778aeeaaedd0eff099bf706137dd17373220e4304958515e0acaaeae435f27e7f7286cacd25367eed32f9a72fe6b16e92d15fa660122b1d7100795f998d7bf7dbbc5c6bbaec7c5255e31b7f177ca38861f0ddd724cbf2e78e0e74c815019ef850c4c9d7913ac9d2dddbd0836df77667d493392bad7051c4cb026784f28759259d905d92a560009436e2a9bfdc79b0b22a829b1d68c6d498e9b18aa2066663ba3c89e4b0a62e8ee977cd4e9d4610a5044ba76d04", 0x3b8, 0x576, 0x900, 0xff, 0x13dd4b68, 0x8, 0x8000, "8234ee5a0f57a3013e84e4270900c561055df05343310973ea07"}) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x10, &(0x7f00000000c0)={'nat\x00'}, &(0x7f0000000140)=0x54) 03:08:55 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000100)={0x40000000}) getsockname$inet(r0, &(0x7f0000000000)={0x0, 0x0, @rand_addr}, &(0x7f0000000040)=0x10) fcntl$getown(r0, 0x9) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f00000000c0)={0x0, 'bridge_slave_0\x00', 0x3}, 0x18) truncate(&(0x7f0000000080)='./file0\x00', 0x0) 03:08:55 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)) 03:08:55 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/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$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000580)=ANY=[@ANYBLOB="4ae30000000000000200000000000000020000004000000000b1ee00000000000000000000000000000000000000000000000000ff0000000000000000000000000000000000000000000000000008ac00000000000000000000000000000000000000000000800000000100000000000000000000000101000000000000010001000000000009000000000000000000000000000000000000000000000004010000000000000000000000000000000000000000000000000000000000000000000000000000000088df5e0f2b9b"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_GET_SREGS(r2, 0x8138ae83, &(0x7f0000000000)) 03:08:55 executing program 1: r0 = socket(0xa, 0x2, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000040)={0x4db, 0x6, 0x3, 0x0, 0x0, [{r0, 0x0, 0x6}, {r0, 0x0, 0x2}, {r0, 0x0, 0xff}]}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)) prctl$void(0x15) sendmsg(r0, &(0x7f0000000700)={&(0x7f00000005c0)=@in6={0xa, 0x4e24}, 0x80, &(0x7f00000006c0), 0x0, &(0x7f0000001000)}, 0x0) 03:08:55 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240)) 03:08:55 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:56 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000000)=0x80000000, 0x8) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f0000000040)) 03:08:56 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], 0x8) 03:08:56 executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000600)={"00ac730000000000ec973f820f7c4000", 0xc201}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x7) close(r0) 03:08:56 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) [ 249.499511] EXT4-fs (loop4): Ignoring removed oldalloc option [ 249.505503] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 249.526720] BTRFS error (device loop2): unsupported checksum algorithm 3786 [ 249.533904] BTRFS error (device loop2): superblock checksum mismatch 03:08:56 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180), 0xe9) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e21}}, 0x7f, 0x4131, 0x1f60000000000000, 0x100000001, 0x2}, &(0x7f0000000140)=0x98) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000001c0)={r1, 0x0, 0x80}, 0x8) fcntl$setlease(r0, 0x400, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000240)=r3, 0x4) [ 249.578298] EXT4-fs (loop4): Ignoring removed oldalloc option [ 249.584285] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 249.598107] BTRFS error (device loop2): open_ctree failed 03:08:56 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) 03:08:56 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) 03:08:56 executing program 6: r0 = socket$inet6(0xa, 0x6, 0x19c000000000000) ioctl(r0, 0x8912, &(0x7f0000000200)="025cc83d6d345f8f762070") r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket(0x11, 0x2, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x1}, 0x4) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000200)={'bridge0\x00', 0x0}) r4 = dup(r2) mkdirat$cgroup(r4, &(0x7f0000000000)='syz0\x00', 0x1ff) ioctl$SCSI_IOCTL_GET_IDLUN(r4, 0x5382, &(0x7f00000000c0)) sendto$packet(r2, &(0x7f00000003c0), 0x0, 0x0, &(0x7f0000000080)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) 03:08:57 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x71d000) 03:08:57 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:57 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)) 03:08:57 executing program 0: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000000180)={0x1d}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000300)={0x2, &(0x7f0000000280)=[{0x0, 0xa5cd, 0x0, 0x710}, {0xfffffffffffffffa, 0xffff, 0x61, 0x5}]}, 0x10) sendmsg$can_bcm(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x1d}, 0x10, &(0x7f0000000040)={&(0x7f00000000c0)={0x5, 0x0, 0x0, {0x0, 0x2710}, {0x77359400}, {}, 0x8, @can={{}, 0x0, 0x0, 0x0, 0x0, "c4d981ae211e6951"}}, 0x20000108}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f00000002c0)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)={0x5, 0x0, 0x0, {0x77359400}, {0x0, 0x7530}, {}, 0x2, @can={{}, 0x0, 0x0, 0x0, 0x0, "c61f2323d752075b"}}, 0x48}, 0x1}, 0x0) 03:08:57 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) mmap$xdp(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1, 0x8013, r0, 0xa105dbb4c52900cf) 03:08:57 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = msgget(0x2, 0x200) r2 = geteuid() r3 = getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000000080)=0xe8) stat(&(0x7f0000000200)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000002c0)=0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300)=0x0) msgctl$IPC_SET(r1, 0x1, &(0x7f0000000440)={{0x1, r2, r3, r4, r5, 0x15, 0x6}, 0x80000000, 0x8, 0x28c, 0x6, 0x2, 0x800, r6, r7}) listen(r0, 0xffffffffffffff7d) r8 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r8, 0x84, 0xa, &(0x7f0000000040), &(0x7f00000000c0)=0x20) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000340)) 03:08:57 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) 03:08:57 executing program 6: r0 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000040)={0x0, 0xfffffffffffffffe, 0x0, 0x2, 0x7}, &(0x7f0000000180)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000200)={r1, 0xfff, 0x100000000, 0x1}, &(0x7f00000001c0)=0xb5) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r2, 0x1}, 0x8) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x0, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$EVIOCGSND(r3, 0x8040451a, &(0x7f00000003c0)=""/132) write(r0, &(0x7f0000000000)="220700004a000700ea090100000007000a000000e46916c36f0079c66861f3a17a01", 0x22) 03:08:57 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918", 0x65, 0x10000}], 0x0, &(0x7f0000000240)) 03:08:57 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) 03:08:57 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)) 03:08:57 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10000032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f00000000c0)=""/2, &(0x7f00000002c0)=0x2) close(r2) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) close(r0) 03:08:57 executing program 0: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca, 0x4d}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f00000002c0)="64eb5d2482355153e1dbbf0a3423bb0b4330cea3670c67f976bc090000009e2fbc42cd1df37341a1441e731e7794fb559418e709891261a7d6c854a9fb09b7ba015f812964cbe0d1c58495dc8634f13287fffbee6b4a6d555148ecf71ba6e3e1fd2f428dc1492b3c4a6b50eb1af7e796159d96b707b83e71", 0x78) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RREADDIR(r1, &(0x7f00000003c0)={0xffffffffffffff02, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}, {{}, 0xffff, 0x0, 0x7, './file0'}, {{}, 0x0, 0x0, 0x0, './file0'}, {{}, 0x0, 0x0, 0x7, './file0'}, {{}, 0x52, 0x0, 0x7, './file0'}]}}, 0xa6) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="7472616e4512f56713733d4b642c7266646e5488", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',mmap,privport,\x00']) [ 250.516120] EXT4-fs (loop4): Ignoring removed oldalloc option [ 250.522087] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:08:57 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:57 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) pwrite64(r0, &(0x7f0000000000)="cfeeddffd307c18270f4276e0dd61a543ce9083639fae3009c5dccf88d47782daab68cfa5b0b4ef6681f92f4c44009dc32b41d70fce8d407aa2cc744682c79e33c2721a356318d4bfdcf2dbdb47912db79ee5441465084edf9a3549bf7987c437e0605313600a3953df3a2d2567318467efc2e4873c949ed794a088d5858b40bb7d3bdce1feba4a9957accc205df1685123b2af6716f83d2a63cc5da0d0fe202262fd8e1e7cbcbcd3fa35b18989ef3991b4e94c8a1468524076e2977d2a6f4b14c7cd491a633d5a092322f2863dbf349376da00ef6e318696bc47a08671ba9383d1e5b8a", 0xe4, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) [ 250.584011] EXT4-fs (loop4): Ignoring removed oldalloc option [ 250.590036] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 250.615464] BTRFS: device fsid ecf6f2a2-2997-48ae-b81e-1b00920efd9a devid 0 transid 756082810144684242 /dev/loop3 [ 250.664802] EXT4-fs (loop4): Ignoring removed oldalloc option [ 250.670775] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 250.683047] 9pnet_virtio: no channels available for device (null) 03:08:57 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)) [ 250.708653] EXT4-fs (loop4): Ignoring removed oldalloc option [ 250.714629] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:08:58 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x66e000) 03:08:58 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000000000)={0x3}) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) 03:08:58 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) 03:08:58 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918", 0x65, 0x10000}], 0x0, &(0x7f0000000240)) 03:08:58 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\b', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:58 executing program 1: syz_fuseblk_mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0xa000, 0x0, 0x0, 0xfffff000, 0x0, 0x0) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000040)='./file0\x00', 0x4, 0x3, &(0x7f0000000240)=[{&(0x7f0000000080)="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", 0xfe, 0x7}, {&(0x7f0000000180)="5d1939ad173b31ffbae4bedafa642f21a0b058556662d16e3be723c5a2961a6ebe5e11693b59fb139cbfca662f50439698106d89240ed277b8b47ab9fbd73149205e19e92aaf72ccedfbce4dad6611d9c0e79b7e2fc9f79627b09642e99c55dadb917e42283aeeebfaf294d61b29a8efbce3b3cfab117b6fc4d66c22bd303c47941d0e2da0e0351edee5b81e", 0x8c, 0xffffffffffffffd5}, {&(0x7f0000000380)="92eb3bd257de8e1f0ea3fe5b74c00b5086f83b5547505addb5f0a4ff9f46fe881f7cd90fe3e28518ac2ab62acf43826ad447f922740e35dd161dbf09aef44588896d3cdbefb7debe5e6bde642f9fee342dd22d1157267e80fabb9211f43437d8b9b53fc609ad5fba6eb74560a3d4786e2b75b3755b255c2e5acce50530a2b1b516f6ae4303c5673cad7ed81497d11b0ee433d390a1db38a87c8c7705a596c0b3417c32d37d21ea8829b17a4bb281ffe4a1432367e72b3ad8cc442b7fa01f387f9d0716ce84fa8e7828778ec08d9dd18b79cf6da42d2d84cad9b2bb02bb1791f34f4f83203eb7965465cb955dddf54bd570921a475bf6bcf019a60e", 0xfb, 0x4}], 0x2000, &(0x7f0000000480)={[{@session={'session', 0x3d, [0x7f, 0x37]}, 0x2c}, {@quiet='quiet', 0x2c}, {@quiet='quiet', 0x2c}, {@codepage={'codepage', 0x3d, 'macgaelic'}, 0x2c}, {@codepage={'codepage', 0x3d, 'utf8'}, 0x2c}, {@type={'type', 0x3d, "7714ea25"}, 0x2c}, {@file_umask={'file_umask', 0x3d, [0x31, 0x36, 0x30, 0x34]}, 0x2c}]}) getsockname(0xffffffffffffffff, &(0x7f0000000500)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f00000002c0)=0x80) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_emit_ethernet(0x46, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0xb, 0x2c, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x2c00, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}}}}}}}, &(0x7f0000000000)) setsockopt$inet_tcp_int(r0, 0x6, 0x1f, &(0x7f0000000580)=0xaf, 0x4) 03:08:58 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) 03:08:58 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x400000, 0x8a) ioctl$sock_netdev_private(r0, 0x89fc, &(0x7f0000000040)="c3425f85eb885ff44bae9781309df80b1e30f2a2745b49698d41cc426f91e6e4258d4c88f49875a0ff56d16c041b728bc398455f38462d106039533c02a3e7d4a583bebd2e5db31b40c20c9600215059becea1d32a16bcfbb58b9ac16f525c176ef06463e054d7a5db2b274fff5618923f3ded7ee6471c63454777268297d19efde8c958fce7dd14bc6ca6a8cb12c5d124bae83cd500853ff7cb06966c6983ab2934fb64c3b1e68c68b73f6f576c75") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x4, 0x0) fcntl$setownex(r1, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r1, 0x9) 03:08:58 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) 03:08:58 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918", 0x65, 0x10000}], 0x0, &(0x7f0000000240)) 03:08:58 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) sendmsg$key(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)={0x2, 0x13, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) getsockopt$inet_buf(r1, 0x0, 0x27, &(0x7f0000000040)=""/92, &(0x7f00000000c0)=0x5c) 03:08:58 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)="6578743305", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:58 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) 03:08:58 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) 03:08:58 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0xfffffffffffffff8, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x200000002}) fcntl$getown(r0, 0x9) 03:08:58 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918", 0x65, 0x10000}], 0x0, &(0x7f0000000240)) [ 251.654851] print_req_error: I/O error, dev loop2, sector 128 03:08:59 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x4cf000) 03:08:59 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) 03:08:59 executing program 1: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x4800, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r0, 0x4040ae70, &(0x7f00000000c0)={0x6, 0x3f, 0x1000, 0x200}) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000000)) 03:08:59 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) 03:08:59 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="b800000019000000ff01000000000000000000000a0000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x4}, 0x1}, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x1000000039, &(0x7f0000000080)=@srh={0x0, 0x0, 0x4}, 0x8) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) 03:08:59 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)="65787433f4", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:59 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)) 03:08:59 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x420200, 0x0) fcntl$getown(r0, 0x9) 03:08:59 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000100)=ANY=[@ANYBLOB="f219946d8a0ecb301fa6f786"], &(0x7f0000000340)=0x1) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000)="4626262c8523bf012cf6") syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x0, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000040)={0x0, 0x117000}) r4 = socket$inet6(0xa, 0x802, 0x0) ioctl$KVM_X86_SET_MCE(r3, 0x4040ae9e, &(0x7f00000000c0)={0x200000000000000, 0x3000, 0x8, 0x2, 0x17}) ioctl(r4, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") ioctl$KVM_RUN(r2, 0xae80, 0x0) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) r6 = getpgrp(0xffffffffffffffff) fcntl$setownex(r5, 0xf, &(0x7f0000001300)={0x2, r6}) fcntl$getown(r5, 0x9) ioctl$KDSKBLED(r5, 0x4b65, 0x20) 03:08:59 executing program 6: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000600)=@nat={'na%\x00', 0x19, 0x2, 0x0, [0x20000280, 0x0, 0x0, 0x200002b0, 0x200002e0], 0x0, &(0x7f0000000000), &(0x7f0000000280)=ANY=[]}, 0x78) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f0000000080)={0x7, 0x7ff, 0x2, 'queue1\x00'}) 03:08:59 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918", 0x65, 0x10000}], 0x0, &(0x7f0000000240)) 03:08:59 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)) 03:08:59 executing program 1: r0 = socket(0xa, 0x80005, 0x0) sendmmsg$inet_sctp(r0, &(0x7f0000006d80)=[{&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c, &(0x7f0000000040), 0x0, &(0x7f00000001c0)=[@prinfo={0x28, 0x84, 0x5}], 0x18}], 0x1, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20080, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000080)={0x1, 0x0, @pic={0x0, 0x8, 0x23669ff, 0x2, 0x6, 0x4c, 0x7, 0x0, 0x200, 0x5, 0x2, 0x5, 0x3, 0x1, 0x3, 0x5}}) 03:08:59 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240)) 03:08:59 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:08:59 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)) [ 252.635860] kernel msg: ebtables bug: please report to author: Entries_size never zero [ 252.677047] EXT4-fs (loop4): Ignoring removed oldalloc option [ 252.683040] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 252.689374] kernel msg: ebtables bug: please report to author: Entries_size never zero [ 252.735041] EXT4-fs (loop4): Ignoring removed oldalloc option [ 252.741047] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:00 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x254000) 03:09:00 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:00 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918", 0x65, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:00 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:00 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:00 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f00000000c0)={0x0, 0x4e, "fb793d5da25cac457d8e21dacd3421435ceb58fb14ecbbeb64379c3ade4cae7eee2a8126a20dd78d3444e02032ec6c623ae80cd6a068f56b23ce9547a993d0888c735cf98896dd41c3c241de74b3"}, &(0x7f0000000140)=0x56) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000180)={r1, 0x400, 0x4, [0x2b2, 0x9, 0x100000, 0x3]}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000214fd4)={0x3, 0x4, 0x4, 0x801, 0x22, 0xffffffffffffffff, 0x0, [0x305f, 0xa]}, 0x2c) openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x10001, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x401, 0x400402) ioctl$sock_inet_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000080)) 03:09:00 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:09:00 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000000)={0x2}) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x840, 0x0) fcntl$getown(r0, 0x9) recvfrom$unix(r1, &(0x7f0000000080)=""/107, 0x6b, 0x40000000, &(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e) 03:09:00 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:00 executing program 5: memfd_create(&(0x7f0000000000)='vboxnet0)\x00', 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x4200, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) 03:09:00 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc-twofish-3way)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d66593ae164c990a0028e", 0x10) r1 = accept$alg(r0, 0x0, 0x0) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[], 0xffffffaa) recvmsg(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f00000005c0)=""/175, 0xaf}], 0x1, &(0x7f0000000780)=""/4096, 0x1000}, 0x0) keyctl$join(0x1, &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x3}) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f0000000100)=""/96, &(0x7f0000000180)=0x60) 03:09:00 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) [ 253.575953] EXT4-fs (loop4): Ignoring removed oldalloc option [ 253.581973] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:00 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918", 0x65, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:00 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:00 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:00 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) [ 253.617756] EXT4-fs (loop4): Ignoring removed oldalloc option [ 253.623721] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 253.719775] EXT4-fs (loop4): Ignoring removed oldalloc option [ 253.725749] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 253.782135] EXT4-fs (loop4): Ignoring removed oldalloc option [ 253.788110] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:01 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x26d000) 03:09:01 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000000)={{0x0, 0x3, 0x138, 0x0, 0xffff}, 0x8, 0x6, 'id1\x00', 'timer1\x00', 0x0, 0xffffffff, 0x9, 0x2, 0x80000000}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4000008}, 0xc, &(0x7f00000003c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="1c01009cab07", @ANYRES16=r1, @ANYBLOB="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"], 0x11c}, 0x1, 0x0, 0x0, 0x20000091}, 0x40) sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x42400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r1, 0x900, 0x70bd2a, 0x25dfdbff, {0x10}}, 0x303}, 0x1, 0x0, 0x0, 0x4008080}, 0x80) syncfs(r0) write$P9_RREADDIR(r0, &(0x7f0000000440)={0x122, 0x29, 0x1, {0x7, [{{0x8c, 0x3, 0x3}, 0xb3c, 0x1, 0x7, './file0'}, {{0x2, 0x1, 0x2}, 0x3f, 0x4, 0x7, './file0'}, {{0x0, 0x1, 0x1}, 0x3, 0x7, 0x7, './file0'}, {{0x8, 0x2, 0x3}, 0xffffffffffff0001, 0x0, 0x7, './file0'}, {{0x20}, 0x2, 0x80000000, 0x7, './file0'}, {{0x8, 0x1}, 0x8, 0x80, 0x7, './file0'}, {{0x31, 0x1, 0x6}, 0x4, 0x0, 0x7, './file0'}, {{0x0, 0x3, 0x6}, 0x0, 0x100, 0x7, './file0'}, {{0x1, 0x3, 0x2}, 0x7, 0xffffffffffffffff, 0x7, './file0'}]}}, 0x122) 03:09:01 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918", 0x65, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:01 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:01 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f87357", 0x4c, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:01 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:01 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:09:01 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x2, 0x4, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000001340)='/dev/md0\x00', 0x200, 0x0) ioctl$BLKDISCARD(r1, 0x1277, &(0x7f0000001380)=0x7ff) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000000)) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000080)={0x0, 0x4, 0x4, 0x93}) ftruncate(r0, 0xfffffffffffffffc) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='status\x00') fchmod(r0, 0x131) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000000180)="706690decf5c879b7862242989f28794", 0x10) close(r0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00000011c0)={{{@in6=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@broadcast}}, &(0x7f00000012c0)=0xe8) recvfrom$packet(r2, &(0x7f00000001c0)=""/4096, 0x1000, 0x0, &(0x7f0000001300)={0x11, 0x2, r3, 0x1, 0x7, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x14) 03:09:01 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:01 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240)) [ 254.592775] EXT4-fs (loop4): Ignoring removed oldalloc option [ 254.598817] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:01 executing program 5: r0 = socket$inet6(0xa, 0x80006, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) bind$alg(r2, &(0x7f0000000200)={0x26, 'hash\x00', 0x0, 0x0, 'sha256\x00'}, 0x58) r3 = accept4(r1, 0x0, &(0x7f0000000000), 0x0) recvfrom(r3, &(0x7f0000000080)=""/42, 0x2a, 0x0, &(0x7f00000000c0)=@rc={0x1f}, 0x70a000) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000040)=0x5, 0x4) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r4, 0x9) ioctl$FS_IOC_SETFSLABEL(r3, 0x41009432, &(0x7f00000002c0)="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") connect$pptp(r2, &(0x7f0000000140)={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1e) 03:09:01 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:01 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)) 03:09:01 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:01 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:01 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) [ 254.689424] EXT4-fs (loop4): Ignoring removed oldalloc option [ 254.695385] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:02 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x352000) 03:09:02 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:02 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)) 03:09:02 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:02 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:02 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:09:02 executing program 5: openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) r0 = inotify_init1(0x80000) fcntl$getown(r0, 0x9) timer_create(0x0, &(0x7f0000000140)={0x0, 0x19, 0x4, @thr={&(0x7f0000000000)="5f835103c5569d06434d9dcf025579350d0bd1ea2b4a0d09", &(0x7f0000000040)="9d1ab9b6f05268d69ab343562db35319dc606d4a566eeca70ecde0c9f738461a2bd2808a06c4fa05089e75a4b77293c89e37d2ec3814214d9729b4f01b76e1eab430cd7ebc308954c77559623d41668efd38e50aeca5ee9a154abacb2bc334f14e16ff0cfb6d5908ab57b3b85020fbbb1aacfd07d4f8024edf296269f415252ba5857b85b4a895d196fe29ef87c3700020278160b6f932016b4771c9c42fe90703674270aeee8f6941b5bbfe3a27d68be90b2e6ba1db90fc7baf4582a5e7f7527b3c72156e9ff5c4d6df80183a12920515b70781363ae2444155ec9dc7a4421b4f"}}, &(0x7f0000000180)) 03:09:02 executing program 6: r0 = memfd_create(&(0x7f00000001c0)='/dev/ptmx\x00', 0x1) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000440)) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00000004c0), &(0x7f0000000500)=0x4) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000000000)={0x800, 0x80, 0x20, 0xeb2, 0x2e04, 0xa2, 0x401, 0x11, 0x3, 0x4}) r2 = syz_open_pts(r1, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)=0x2) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@dev={0xfe, 0x80, [], 0x1d}, @in=@loopback=0x7f000001, 0x4e22, 0x0, 0x4e24, 0x100000001, 0xa, 0x80, 0x80, 0x0, 0x0, r3}, {0x5, 0x6, 0x74, 0x9, 0x101, 0x2, 0x9, 0x3}, {0x1, 0xf77c, 0x1000, 0x1}, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3}, {{@in=@dev={0xac, 0x14, 0x14, 0x1d}, 0x4d4, 0x2b}, 0xa, @in=@multicast1=0xe0000001, 0x3505, 0x2, 0x3, 0x8, 0x1, 0x0, 0x7fff}}, 0xe8) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x473, 0x30}, &(0x7f00000000c0)=0xc) pipe2(&(0x7f0000000480), 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000180)={r5, 0x8001, 0x30}, 0xc) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r4, 0x84, 0x17, &(0x7f0000000280)=ANY=[@ANYRES32=r5, @ANYBLOB="0001ad00140c3cedd22b40c2196bd52ce96bd5e4c522d77616be6b44a9b785781e2518b0575fdd0acc90ab256ffad0a4f9db3564be95169be109b07d2201ea5a0ce0698789715ec1fad4807db9a0aa0d98eb05a66263d23b77ea2353746452655200239da190f597ea4d65ce3340f23d5e4a1d24021f1d8ad22f40b6f871365955357723026649f7fd858446e302c420b78f7cc300ad6a6c0dc7d29a262872a37bc19194f89e7b3f1497b6e73ceb8c001000006773a54534380da8"], 0xb5) ioctl$TCXONC(r2, 0x40087101, 0x930000000000) 03:09:02 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) r1 = fcntl$getown(r0, 0x9) syz_open_procfs(r1, &(0x7f0000000000)='net/snmp6\x00') fadvise64(r0, 0x0, 0x0, 0x0) 03:09:02 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f87357", 0x4c, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:02 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:02 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f87357", 0x4c, 0x10000}], 0x0, &(0x7f0000000240)) [ 255.627664] EXT4-fs (loop4): Ignoring removed oldalloc option [ 255.633646] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:02 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x40000, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000180)={0x79, 0x0, [0x0, 0x7fffffff, 0x100000001, 0x8001]}) r3 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000005940)=[{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000100)='H', 0x1}], 0x1, &(0x7f00000000c0)}], 0x1, 0x0) recvmsg(r3, &(0x7f0000001440)={&(0x7f0000000000)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f0000005a80)=""/4096, 0x20005e83}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 03:09:02 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)) 03:09:02 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240)) [ 255.697543] EXT4-fs (loop4): Ignoring removed oldalloc option [ 255.703525] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:02 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:03 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x68a000) 03:09:03 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:09:03 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x80800, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x800, 0x0) write$P9_RAUTH(r1, &(0x7f00000000c0)={0x14, 0x67, 0x2, {0x40, 0x4}}, 0x14) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x400200, 0x0) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000000380)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x6, 0x0, [{}, {}, {0x0, 0x8, 0x0, [], 0xc0ffffff}]}}) 03:09:03 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) select(0x40, &(0x7f00000000c0)={0x9, 0x3ff, 0x0, 0x100000001, 0xe2, 0x1f, 0x8, 0xfe}, &(0x7f0000000100)={0x7, 0x5, 0xfffffffffffffff9, 0x7fff, 0x80000000, 0x7, 0xc15, 0x80000001}, &(0x7f0000000140)={0x0, 0x1000, 0x8, 0x78bf, 0x4, 0x5, 0xffffffffffff1178, 0x7}, &(0x7f0000000180)={0x77359400}) ioctl(r0, 0x5, &(0x7f0000000080)="a493b32303") getpeername$packet(r0, &(0x7f0000000000), &(0x7f0000000040)=0x14) 03:09:03 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:03 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:03 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:03 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:03 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x3, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rfkill\x00', 0x10100, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x0, r1}) fcntl$getown(r0, 0x9) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x2}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e23, 0xfffffffffffffe01, @remote={0xfe, 0x80, [], 0xbb}, 0x7ff}}}, &(0x7f0000000240)=0x84) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000000)={0x40000000}) 03:09:03 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:03 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) [ 256.622631] EXT4-fs (loop4): Ignoring removed oldalloc option [ 256.628639] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:03 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:03 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:03 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000080)='./file0/file1\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000200)={[{@uni_xlateno='uni_xlate=0', 0x2c}, {@shortname_lower='shortname=lower', 0x2c}, {@shortname_winnt='shortname=winnt', 0x2c}, {@utf8no='utf8=0', 0x2c}, {@utf8no='utf8=0', 0x2c}, {@utf8no='utf8=0', 0x2c}, {@shortname_mixed='shortname=mixed', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x1, 0x40002) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x1f, 0x15, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffff55a, 0x0, 0x0, 0x0, 0x2}, [@ldst={0x0, 0x2, 0x6, 0xf, 0xe, 0xfffffffe, 0x8}, @map={0x18, 0x1, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0xe26, 0x0, 0x0, 0x0, 0x6}, @jmp={0x5, 0x9, 0xa, 0xf, 0xf, 0xfffffff0, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x2a}, @generic={0x21, 0x200, 0x6, 0x2}, @exit={0x95}, @map={0x18, 0x0, 0x1, 0x0, r1}, @alu={0x7, 0x1, 0x6, 0xa, 0xd, 0x80}], {0x95}}, &(0x7f0000000180)='syzkaller\x00', 0x7, 0x3d, &(0x7f00000001c0)=""/61, 0x40f00, 0x1, [], 0x0, 0x1}, 0x48) 03:09:03 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) sync_file_range(r0, 0x0, 0x1, 0x3) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000000), 0x4) 03:09:03 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000000240)) [ 256.727212] EXT4-fs (loop4): Ignoring removed oldalloc option [ 256.733195] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:04 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x123000) 03:09:04 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0xfffffffffffffffc, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f00000025c0)) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000002580)) stat(&(0x7f00000012c0)='./file0\x00', &(0x7f0000002500)) fcntl$getown(r0, 0x9) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x7, &(0x7f0000002400)=[{&(0x7f0000000080)="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0x1000, 0x3}, {&(0x7f0000001080)="c05e36881c64b88ad04e0f34dbb51a47076501e7cb147ffedfbfffa1166613e60996f805df1cfd4b9db078ab2b17ab42b3b0a659bf3a95644f7010bd5a0d8959242c2ba88eaa095ca73f155b2be9799c511c9a32382b137969b70864216871fbae8ebfac201bd3380b34790c72ee12ea66afc762a962764317d717529de99cb9c466d43daf9a15ee35dca2bd4cb76bf681e298f606fd93826ef88e59ea43a92c89a0639ba30b020c74d4b396", 0xac, 0x8}, {&(0x7f0000001140)="8e", 0x1, 0x4}, {&(0x7f0000001180)="eaae64a0c048d2937836778dbe4f968fc37f92ae364b0f8f69ef8305fd7cbf71c10866e3d780241b0d08787002e5179512c8d8a816e9d117795905c1573d7623852febd8c2b11e3f08488bd71a82da3b8333f7586337c52c641cc04b4c32978972219270c88808ef2cd46d23a4740135fd8936471d9cd032fe37ef133d7a6715", 0x80, 0x100}, {&(0x7f0000001340)="ef5e26a4ca3c32768261c621880292b64b6cae89d3b6d4577b5b6e6cd395a9f846e583740e9a878616e40d7c38dc8aaec65715e363b7c7f6b6a35aefa74c31d3c0b46b42aaf560c2876999102724029f0270cbf7e9465a0d1503a90f1a5a7f3fcf37d2a8d58882b714dcec56855bbda7a8b3904fcc7cf1704bfb34b57839550336b57b56b9a2c870ef268061b60c9698235bc04422141552cd68bb6cf40f94666fdd2fb88846af3801a2e5e096491d67fa14debef212a62c7b297ea8b3cbfc9df665f49bb939f5ff1d19b15bd2c7dc5d009e79e2dc4990c2c3b634b665e1859e8baa9bc383c26bbc36c88ef080f9d23c58425d7618f76eafd5631f6d41b1c81f6d4aab736e250d94484bf0f0ea296ed57d3ff225b863ab77e3fa2f86e634c3f1edd48913425e872367b03723861a9c0efa2eb197f30c7a4785b7fb74901ee621a6cc3631e0af55786e61cf729ae9ffe2791974a5d80e44d0d245c4a79980482ecaaafe750046ed9a23702e9389b6ac9cda016ffdbc4ff23abf78fe55c781094b6654d4ac22048826e9576e23c863a004cb985fddcdfcb99f8742c36afd70d0fc6c600a5b5a104af1f58ab572d7eb9176fe66e42d4b0bb5a8c65b8c2989c2d3bdca96b7e9c1ff867bdf12d4358e6312fe2c30223ef0a6badfae82ba72a3a45a5594772b373272d8534156656b027570ee8d0eb0983f42342cc49cac6571a414df44d1b3605c308c8178ad0c355612c94279730b03b1e44992c43424b3a20868761d09160ca8929f2eabdb5393bdac61280dad1fd545d9e7f944f920ffac8e0ac9e26851550cf54278d1bcff18106051e45895df74ac47c59e96c3a53c163963ef40a0be3ee10a85c63199664caa2b37939b7834d22cd59e68f692dd012832aef2825d757e9843d5091fccf53632522fcfa27b373864eafb3ec94446156ff93661b836db09d22ebe41092152eb8e000fd36d3858f4a1b51e5ff49e9acfcd572b60add00eb9b6cec2c984b3b1128447697b715ae58365b26fd17613c74c6fe36748b3a786dbe1b816a9062ee3707e393d7db055bc4d4c47c5a5bcfcc25a7b97dbe0ccbdc638deef7b36cfaa7c42af8f0b0ff4238fa672025d08abf755c00153b0c0a76d0fc53ca6e466ab758ff77a7e65691497ebf356395463e5e092b974434aedd2a871a298b0951dc2d3eaa1f97ecb620c40df6a4d7aa417dcf02a41cad980bf2e03094e9ab9db0eea87b48f65850ee12e32c676a28d8269c1611f4d816d1c2467258b7630b3f805192db6631cc540a92033f5688b138a5bc11a4185551873d59cd9ad18e8b963699f98b7e1ff6edcb07a2cdcb31816ff9186cec8eb6bd62ed97d6cae593a8e4f41d02332238579f305611dcecb09a8098141820979948e93cfcf46060888edd95929e4378fb00fe732e1138454d89a589eecca98e1e14f36aadebbb0175e9639bb30716f9a450c0dda46b0eb1243939842915cd40605824cd6a6ab0c50a5f97d3c1a7f2ce4241451dcf0caacff6bf78692e966e7339cd5d3fae140cf1d662f8d95b94a4c952fe432d8fb8340b1e5cddd5aba6e395c450e5e0f33bfa13b9bdafc1cc5e9268053941bf9333a06ba33e34c9f420e3a5697cefb2cea453f6e0941bc2e4415f4ddf9e3962ad187fad04f18ad3dff3a2c62f2278e23117289025dcd8b5b17c03351e6a7fccb6b7b4e595fad57fa2d44d5cd1b635e1c50396bbebe9ddd302bed1b7317a26aca52b13eda2ed8f745d4ae255b55346c7563d79c660edeb2294e37b93bcbc35e354b077e6af3832ca29e70faa689e670a069bd1c568297dc61bf3eb526e1f122a3e336af51cc7df62e5aca413cf1706cbbaa556aa1e1065c1df6436f594d6efebe308c2f720314cbf350e1cc9bc78b5d048377a68db782a08dc1cdd7666dd952844f9e8e1b642cd549927ca4c72c0ac5fe95c2bb1fa16103ac0537b1e8eb501e5233c365143df8e2a7131ba928d30454c36742ff4361174af815d205b5d5fd3810c4d63995a75da4a10ed6ce692044d069d3432a9381e5356f10eadb26e1bd8a9a64f0dcd67d02e4684c4202fe2a67672bcf74c9e8133bbc4181e1d43b5329458c4f16af0d4b40069f924a3b9de034c6d2f0de276e8e26de10738a11422095dd8ca959402779993a73448fbd0f543e98fa0ff81f662457edcb3b5552f9156597ebcd4670346d8129622f882a20fd10ca9f10918feae01cbfc7518cedc6b5e576ced97820734aea879e9fffbc03e7e03ece043795b760dc6ef5d887717cabafbe3f1708cb7e280f208d5759afb8b5a484313fffb5edb29ee705bb0117e9d339e40baf81d4ffb339a39509d93db66b3826c5fe3f140a0eba34fd2740ffcd3c24e1458d13416b3be8aa345efd05a18aa9f7195193f3a0c435f35eeb5b6bfe4e521cccec14f410605f40f0dd4946203440cdbe5a052c78b1791faa5172c2569246609a65d62efccc60dbfe50bc386c0a4e562fd28e85b84f086e4ab486273580775f9859ebaf77863b64dd4a9fed0469aeb9efff335b9df405f5523477e1a3b6500a04755e527f147b511a1011236d5c7481e72439042fd14bb254504bfb42c367db1d514e6cbdc3d762937577e742fb215bdaa675df2f52fd13d6d6593b88c6461689d582a2893b8c7f0c66d32efa631c5028fc345e4e160471dfcb0c8091a9d8476767ef51826aa8cc42cffc3d095940f58f601923b506105699d878328b2469f657512db1171fd9ae84dff3dbc6599a2964bc33a1f9eddb756b013564727bdd2d46b7dfaf58cd997e85db902297081351b28ea8339571630b45278f32327152930081bf1a6970932032c5fb9a965ae609c8dc651a8f141758f1d056710d69425f1a050c232d16f4aa7d2183f0487951e032db847e305cbcaa74c725c6cfc2f3491de0dc0ad8a0d96e419436760b0b1d7bd9783f4665bad0bdd2fce44c7697a100d1fed4475070d7ea449f8be8dc768a3acbfb78bdfae4a1e8d51d87b907d8d9ae0433e69d58c98c70576593688fc75f402681f5e9c6e02957ba62b8cc445ffb081d6e6d69ccd04067a168f62d7ea1747758f9f7d9319f296f1ecebcc2f3eed00ece08818c6da08daff698957b196c6337fa8ee7e511f38ecf870c5070877618d9406c88b2ca090d69ccc5b1ee1917ff0e6c466dcd61f6b59f3987f279f6d1ed1e003362a7e6cf14f8141e64459d6a9817914095ca2824a5914772c4c8d6bb3b2b96dc1ed05578be4bb7eed6f8fcb6615bb0aef9ace8620a5295d88c813e9a961dcc46d094de8f9cac88bd0e46fa0f8fb1a3230c54bb52bf84bfb4578c08516cb8e1afa63c12c596cf0e8f345056c5edd1d35f838d9658de229fcbc6c06953d52393b6aaf04335487f33750a8c22b692c8ae378e84915ebedea4cf46371fe0d163b684d474fd41314467cb852529b8e1e32c56739c3a178295b7ec6338f1e67d92c9a665b49c0901bce595b5ffbe1549aab444e7b1de6ab364854fd31d425f83ec0d7d3170219e729a355a3a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0x1000, 0xfffffffffffffffe}, {&(0x7f0000001240)="0b1aa07c07f914cefb2186955e8d7abf893fa91184e49a75e6e53a7e68d99d21851e8d82e61bfd1bc52af98f650b562c87fd42320d357778db98fb20deb09081a4e4e563163c39358e8d62d6a65f35b4", 0x50, 0x7f}, {&(0x7f0000002340)="43cc35061f288e90a1ba4b0712efdcaf17fce14691ccafea375d4d5afefac92aaf1be138615c158afdff657b6cb1ace03623f78613f4a1463e885416752af6d4a5593ac1bd74002a100dfbabac58275fd76fa58a6486c7b044a52c8d4f1a2901406fc7e50aa31dc806ca5fd28585f719b3ab2f76815a77a6aea47ce3afa0eda98b66427a643441510262556d09459221", 0x90, 0x1f}], 0x4, &(0x7f00000026c0)=ANY=[@ANYBLOB="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"]) ioctl$SG_SCSI_RESET(r0, 0x2284, 0x0) 03:09:04 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:04 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:04 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:04 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:09:04 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:04 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000180)='cgroup.max.depth\x00', 0x2, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8000000000100) 03:09:04 executing program 6: sendto$inet6(0xffffffffffffffff, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000003c0)=""/246) ioctl$EVIOCGREP(r0, 0x40107446, &(0x7f0000000000)=""/174) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, &(0x7f0000000300)={0x1, [0x0]}) ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f0000000340)) vmsplice(r0, &(0x7f00000002c0)=[{&(0x7f00000000c0)="382b03b53ffbb5f5bd4551c278792949441b0c1d97afb5f262cd9a95651336d5195882dc81fb0b0700438f0b314063da683ad75330ab1253c372939d7cd2feba619da0a31f5a3b7dece1e8d0de1f5731d0adefb61c1fcba405c6d9441bc9c0693b02464427095525caf5d65168f0003a953d07b82c34e90ecdc23c33cabb1a", 0x7f}, {&(0x7f0000000140)="fea0f3c2e58e634b005c3620bce123636dac06aadf98819e2f3c866460d21490386df844a02c8208c9c8e09d09b981d0d2e02a7cb12a9ea5942b6dbf24123c3a39e5dfe39d9ee5a13630304fc3777da28bfac7e265a0d4b53ae9cf8596624b71b70281eb1b0629d4c8dc742fe701bcdbaaf78f6a2cf2e79c77c7f2bc3c2ab4ef71b021d74ac9c1722d1e0055ed9c3d03b914387f68c37b98b7ad57e478b3dfa0e258bc2c7c458744450b251b6ffd63a845f73152", 0xb4}, {&(0x7f0000000200)="28508fcda8b692f6500b3442e5608c834141198a2066d6a1145bc664eaf5fae5d98934466f9ce4d1b4a284243cf58a538d0df1eb0720e05a4823838ca4ec33e166162ae028675eb4e07c", 0x4a}, {&(0x7f0000000280)="e8d97f74705465ffaaf011a13425becae9af58a2bb1bafb4d4fd71853d34d6ec3c09c12e9ceb9c", 0x27}], 0x4, 0xf) 03:09:04 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:04 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000000240)) [ 257.618291] EXT4-fs (loop4): Ignoring removed oldalloc option [ 257.624284] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:04 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:04 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x8001}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={r1, 0x100000000, 0x401, 0x2, 0x8, 0x800}, &(0x7f00000000c0)=0x14) 03:09:04 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:04 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) [ 257.688759] EXT4-fs (loop4): Ignoring removed oldalloc option [ 257.694737] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:04 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000000240)) [ 257.780496] EXT4-fs (loop4): Ignoring removed oldalloc option [ 257.786483] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 257.836220] EXT4-fs (loop4): Ignoring removed oldalloc option [ 257.842187] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:05 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x293000) 03:09:05 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:05 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2", 0x49, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:05 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:05 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) fcntl$getown(r0, 0x9) 03:09:05 executing program 6: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xffffffff, 0x240802) sendmsg(r0, &(0x7f0000000440)={&(0x7f0000000100)=@ipx={0x4, 0x2, 0x6, "5f863eca6572", 0x8000}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000180)="a5", 0x1}, {&(0x7f00000001c0)="bfc969c18317103cb91a0cb4b5f7fef5a898a8cb7c5921f2f387c7d71e7883d07fa17aedbba752c6c0b87dca689252d25b82928260c89b17f5ecd0df7fc513d6d3675f38b4406f0618892eae51ae9e30e7b91723ff83f1de1e049002e88e4697a415a18ca8ebac1d1ed5782ccfdb6daeebcb83d4e8fa5b587e49a073adff90e185492b1bd2744c4c79ad6170b49ccb7992453a8802dfb43cf32026964303f00359945497fb0caa", 0xa7}, {&(0x7f0000000280)="59cc32db379da5cef9286bcd393032c1fb66cda1bf18ba5eb898d8b2b9e9208a71774deca45e1b44515e383ee5182d14506d0769531f0327c936b057e429c35fc3e3731b78c50944da0f608192b06273244ecc019733a8aac257095e9be305976a95906f605adc2349f0519a038b80911e19b7a4c698331a6762927ad5fcdd0ea33c9bd58ffec105", 0x88}], 0x3, &(0x7f0000000380)=[{0xa0, 0x1ff, 0x5, "ccbb3d5aa8ac8686dbecef9f37dbbe425ee32cc7d699746a9221a23838bf728bb68f2c7949bf014ca395aa7a658a266946ec0e355e61d8aaab8da5b8d475e7aa447de77f607d2b5ccd0203265f9281ba603ae7404fb93febfca9494aabd66021dbfb5c829cc4b9f1655d057aaa1d5adaa2457645b6e6a3103c3fb2b12621f507c0fce3b1f6c0797e5cc669"}, {0x18, 0x104, 0x81, "69d7eeb14732a5ab"}], 0xb8, 0x240448d0}, 0x4000) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3000006, 0x830, 0xffffffffffffffff, 0xffffffffffffffff) r1 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000480)=0x1ff, 0x4) r2 = fcntl$dupfd(r1, 0x406, r1) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000000080)="8b67475a64dc35997ef85fa0c5a3d489", 0x10) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r2, 0x40405515, &(0x7f00000000c0)={0x6, 0x7, 0x1337, 0x9, 'syz0\x00', 0x82}) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000040)={0x3, 'ifb0\x00', 0x1}, 0x18) 03:09:05 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:05 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3L', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:09:05 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:05 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0xfffffffffffffffd, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) 03:09:05 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000240)) [ 258.603369] print_req_error: I/O error, dev loop2, sector 128 03:09:05 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:05 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:05 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2", 0x49, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:05 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000000)) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='\x00', r0}, 0x10) 03:09:05 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:06 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x440000) 03:09:06 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:06 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:06 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:09:06 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f87357", 0x4c, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:06 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2", 0x49, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:06 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x6d, "ab3b41f014a8db7f6b7a75efdcfd8d304c04ed65886cce0ea3cdca8ede60653a87516e34fe13800d79e836cf43f413c698f0b1a293b084b3afbc2b3d3e7ff4d19231de48e7f13beb9d97ff3a0ccba04bc7df5c25075288bbe8fd0823f20a8a1b3e291b94013179bc78982ad2b2"}, &(0x7f00000000c0)=0x91) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) 03:09:06 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:06 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000000)={r0, r0}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000)='/dev/sequencer2\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) 03:09:06 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2", 0x49, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:06 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:06 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240)) [ 259.598423] EXT4-fs (loop4): Ignoring removed oldalloc option [ 259.604411] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:06 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2", 0x49, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:06 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2", 0x49, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:06 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:06 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000240)) [ 259.688013] EXT4-fs (loop4): Ignoring removed oldalloc option [ 259.694008] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:07 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0xfd000) 03:09:07 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000000)='veth1\x00') fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) 03:09:07 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:09:07 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:07 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)) 03:09:07 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:07 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:07 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:07 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="0001289500a72e5a24bd7000ffdbdf251108000008001fc032b4906f3c2d755df91d419b9a0500020000000000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000800) fcntl$getown(r0, 0x9) 03:09:07 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:07 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000240)) [ 260.627862] EXT4-fs (loop4): Ignoring removed oldalloc option [ 260.633865] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:07 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)) 03:09:07 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:07 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:07 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:07 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)) [ 260.722282] EXT4-fs (loop4): Ignoring removed oldalloc option [ 260.728255] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:08 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x6fb000) 03:09:08 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:08 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) fremovexattr(r0, &(0x7f0000000100)=@known='system.sockprotoname\x00') ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000140)) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f0000000000)) 03:09:08 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:08 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:09:08 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:08 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:08 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:08 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) ioctl$VT_SETMODE(r0, 0x5602, &(0x7f0000000000)={0x4, 0xc4c, 0x1000, 0x3}) fcntl$getown(r0, 0x9) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x8000, 0x0) 03:09:08 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:08 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000000240)) [ 261.638308] EXT4-fs (loop4): Ignoring removed oldalloc option [ 261.644403] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:08 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:08 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:08 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:08 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={0xffffffffffffffff, &(0x7f0000000340), &(0x7f0000000080)}, 0x20) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000000080)={0x6, 0x5, 0xffffffffffffffff, 0x2, 'syz1\x00', 0x401}) perf_event_open(&(0x7f000025c000)={0x2, 0x41, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8994, &(0x7f0000000300)='gre0\x00') fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x400c42, 0x0) socketpair(0x8, 0x3, 0x1000, &(0x7f0000000040)) fcntl$setflags(r0, 0x2, 0x1) fcntl$getown(r0, 0x9) [ 261.716418] EXT4-fs (loop4): Ignoring removed oldalloc option [ 261.722484] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:08 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:09 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x369000) 03:09:09 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:09 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:09 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:09:09 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000000240)) 03:09:09 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000000)) fcntl$getown(r0, 0x9) 03:09:09 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:09 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:09 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:09 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:09 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000000240)) 03:09:09 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a229", 0x25, 0x10000}], 0x0, &(0x7f0000000240)) [ 262.680881] EXT4-fs (loop4): Ignoring removed oldalloc option [ 262.686875] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:09 executing program 5: r0 = syz_open_dev$sndmidi(&(0x7f00000001c0)='/dev/snd/midiC#D#\x00', 0xc00000000, 0x1) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000040)={0xffffffff}, 0x13f, 0x100b}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f00000000c0)={0x1, 0x10, 0xfa00, {&(0x7f0000000000), r2}}, 0x18) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r3, 0x9) write$binfmt_script(r1, &(0x7f0000000100)={'#! ', './file0', [{0x20, '/dev/ppp\x00'}, {0x20, '/dev/ppp\x00'}, {0x20}, {0x20, '/dev/ppp\x00'}, {0x20, '/dev/ppp\x00'}], 0xa, "817285b05ef19000aefd631684073e23b5c4d0fe725352923d7b3bee94dff446735343c0a374d707dab0458fd1ff932c717dbd94b3feeea196add78e3d73068e957f1e68f7a8d07140e64d3a46244e873046d2c52a753f74d5"}, 0x8d) 03:09:09 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000000240)) 03:09:09 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000000240)) 03:09:09 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000240)) [ 262.752121] EXT4-fs (loop4): Ignoring removed oldalloc option [ 262.758115] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:10 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x6aa000) 03:09:10 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a229", 0x25, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:10 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000000240)) 03:09:10 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:09:10 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000000)) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) 03:09:10 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000000240)) 03:09:10 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000000240)) 03:09:10 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2", 0x49, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:10 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:10 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000000240)) 03:09:10 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) [ 263.710329] EXT4-fs (loop4): Ignoring removed oldalloc option [ 263.716360] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:10 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a229", 0x25, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:10 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) socket$inet6(0xa, 0x7, 0xefba) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) [ 263.775988] EXT4-fs (loop4): Ignoring removed oldalloc option [ 263.781966] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:10 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:10 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)="6578743310", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:09:10 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f87357", 0x4c, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:11 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x221000) 03:09:11 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000000240)) 03:09:11 executing program 5: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(0xffffffffffffffff, 0x9) r0 = accept4(0xffffffffffffffff, &(0x7f0000000040)=@ethernet={0x0, @dev}, &(0x7f00000000c0)=0x80, 0x80000) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000100)={0x0, 0xb0}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000001c0)={r1, 0x1c, &(0x7f0000000180)=[@in6={0xa, 0x4e22, 0x401, @mcast2={0xff, 0x2, [], 0x1}, 0x5}]}, &(0x7f0000000200)=0x10) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000000000)={0xe058, 0x1, 0x7, 0x9, 0x3, 0x1f}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000240)='/dev/full\x00', 0x4000, 0x0) read$eventfd(r2, &(0x7f0000000280), 0x8) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f00000002c0), &(0x7f0000000300)=0x4) 03:09:11 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:11 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a00000100000000", 0x37, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:11 executing program 2 (fault-call:0 fault-nth:0): syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:11 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f87357", 0x4c, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:11 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) [ 264.694675] FAULT_INJECTION: forcing a failure. [ 264.694675] name failslab, interval 1, probability 0, space 0, times 0 [ 264.701618] EXT4-fs (loop4): Ignoring removed oldalloc option [ 264.705947] CPU: 1 PID: 16364 Comm: syz-executor2 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 264.711870] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 264.720212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.720218] Call Trace: [ 264.720242] dump_stack+0x1c9/0x2b4 [ 264.720266] ? dump_stack_print_info.cold.2+0x52/0x52 [ 264.748822] ? get_pid_task+0xd8/0x1a0 [ 264.752710] should_fail.cold.4+0xa/0x11 [ 264.756769] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 264.762306] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.767409] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 264.772249] ? lock_downgrade+0x8f0/0x8f0 [ 264.776395] ? proc_fail_nth_write+0x9e/0x210 [ 264.780888] ? proc_cwd_link+0x1d0/0x1d0 [ 264.784951] ? lock_acquire+0x1e4/0x540 [ 264.788932] ? lock_acquire+0x1e4/0x540 [ 264.792903] ? fs_reclaim_acquire+0x20/0x20 [ 264.797222] ? lock_downgrade+0x8f0/0x8f0 [ 264.801368] ? check_same_owner+0x340/0x340 [ 264.805685] ? rcu_note_context_switch+0x730/0x730 [ 264.810613] __should_failslab+0x124/0x180 [ 264.814855] should_failslab+0x9/0x14 [ 264.818655] __kmalloc+0x2c8/0x760 [ 264.822190] ? strncpy_from_user+0x510/0x510 [ 264.826595] ? fput+0x130/0x1a0 [ 264.829871] ? __x64_sys_memfd_create+0x142/0x4f0 [ 264.834712] __x64_sys_memfd_create+0x142/0x4f0 [ 264.839378] ? memfd_fcntl+0x1e80/0x1e80 [ 264.843439] do_syscall_64+0x1b9/0x820 [ 264.847320] ? finish_task_switch+0x1d3/0x870 [ 264.851810] ? syscall_return_slowpath+0x5e0/0x5e0 [ 264.856739] ? syscall_return_slowpath+0x31d/0x5e0 [ 264.861669] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 264.866680] ? prepare_exit_to_usermode+0x291/0x3b0 [ 264.871690] ? perf_trace_sys_enter+0xb10/0xb10 [ 264.876357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.881201] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.886382] RIP: 0033:0x455e29 [ 264.889556] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 264.908813] RSP: 002b:00007f0d59fd6a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 264.916519] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000455e29 [ 264.923784] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004baa70 [ 264.931049] RBP: 000000000072bea0 R08: 0000000020000218 R09: 00000000fbad8001 [ 264.938311] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000013 03:09:11 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a00000100000000", 0x37, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:11 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f87357", 0x4c, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:11 executing program 2 (fault-call:0 fault-nth:1): syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:11 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0xfffffffffffffffd, 0x0) socket$nl_route(0x10, 0x3, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f0000000000)) r1 = getpgid(0x0) perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0x7ff, 0x1, 0x8, 0x812, 0x0, 0x9, 0x410, 0x2, 0x400, 0x6, 0x7, 0x9, 0xcd, 0x9, 0x0, 0xde0, 0x6, 0x8, 0x7, 0x7, 0x0, 0x3, 0x1000, 0x1b6, 0xaa1, 0x81, 0x80, 0x1000, 0x800, 0x0, 0x81, 0x7ff, 0x2a9b, 0x3ff, 0x2, 0x80000000, 0x0, 0x3369, 0x1, @perf_config_ext={0x2, 0x3}, 0x0, 0x1, 0x100, 0x70d7097f8f907c3b, 0x7c, 0x100000001, 0x4}, r1, 0x7, 0xffffffffffffff9c, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000180)=0x5) fcntl$getown(r0, 0x9) [ 264.945574] R13: 00000000004c2588 R14: 00000000004d3e38 R15: 0000000000000000 [ 264.979227] EXT4-fs (loop4): Ignoring removed oldalloc option [ 264.985201] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:11 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240)) [ 265.055107] FAULT_INJECTION: forcing a failure. [ 265.055107] name failslab, interval 1, probability 0, space 0, times 0 [ 265.066401] CPU: 0 PID: 16390 Comm: syz-executor2 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 265.074832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.084181] Call Trace: [ 265.086770] dump_stack+0x1c9/0x2b4 [ 265.090396] ? dump_stack_print_info.cold.2+0x52/0x52 [ 265.095586] ? trace_hardirqs_on+0x10/0x10 [ 265.099819] should_fail.cold.4+0xa/0x11 [ 265.103880] ? active_load_balance_cpu_stop+0x1030/0x1030 [ 265.109430] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.114528] ? trace_hardirqs_on+0x10/0x10 [ 265.118764] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 265.123776] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 265.128533] ? lock_acquire+0x1e4/0x540 [ 265.132502] ? is_bpf_text_address+0xae/0x170 [ 265.136992] ? lock_downgrade+0x8f0/0x8f0 [ 265.141135] ? lock_acquire+0x1e4/0x540 [ 265.145109] ? fs_reclaim_acquire+0x20/0x20 [ 265.149438] ? lock_downgrade+0x8f0/0x8f0 [ 265.153601] ? check_same_owner+0x340/0x340 [ 265.157933] ? rcu_note_context_switch+0x730/0x730 [ 265.162867] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 265.167887] __should_failslab+0x124/0x180 [ 265.172121] should_failslab+0x9/0x14 [ 265.175919] kmem_cache_alloc+0x2af/0x760 [ 265.180068] ? lock_acquire+0x1e4/0x540 [ 265.184041] __d_alloc+0xc8/0xd50 [ 265.187579] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 265.192590] ? do_raw_spin_unlock+0xa7/0x2f0 [ 265.196991] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 265.201571] ? kasan_check_write+0x14/0x20 [ 265.205798] ? do_raw_spin_lock+0xc1/0x200 [ 265.210034] ? _raw_spin_unlock+0x22/0x30 [ 265.214195] ? __alloc_fd+0x34e/0x710 [ 265.218005] ? exit_files+0xb0/0xb0 [ 265.221638] d_alloc_pseudo+0x1d/0x30 [ 265.225444] __shmem_file_setup+0x1f3/0x700 [ 265.229769] ? check_same_owner+0x340/0x340 [ 265.234269] ? shmem_fill_super+0xa50/0xa50 [ 265.238592] ? get_unused_fd_flags+0x122/0x1a0 [ 265.243172] ? __alloc_fd+0x710/0x710 [ 265.246982] shmem_file_setup+0x2f/0x40 [ 265.250954] __x64_sys_memfd_create+0x2af/0x4f0 03:09:11 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)="65787433fc", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:09:11 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x1fff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) 03:09:11 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)) [ 265.255623] ? memfd_fcntl+0x1e80/0x1e80 [ 265.259689] do_syscall_64+0x1b9/0x820 [ 265.263574] ? syscall_slow_exit_work+0x500/0x500 [ 265.268417] ? syscall_return_slowpath+0x5e0/0x5e0 [ 265.273342] ? syscall_return_slowpath+0x31d/0x5e0 [ 265.278282] ? prepare_exit_to_usermode+0x291/0x3b0 [ 265.283302] ? perf_trace_sys_enter+0xb10/0xb10 [ 265.287971] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.292815] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 265.297998] RIP: 0033:0x455e29 [ 265.301174] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 265.320439] RSP: 002b:00007f0d59fd6a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 265.328148] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000455e29 [ 265.335440] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004baa70 [ 265.342718] RBP: 000000000072bea0 R08: 0000000020000218 R09: 00000000fbad8001 [ 265.349981] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000013 [ 265.357243] R13: 00000000004c2588 R14: 00000000004d3e38 R15: 0000000000000001 03:09:12 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x67e000) 03:09:12 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) ioctl$KDSETMODE(r0, 0x4b3a, 0x8) fcntl$setownex(r0, 0xf, &(0x7f0000000040)={0x4}) fcntl$getown(r0, 0x9) r1 = mmap$binder(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x4, 0x48011, r0, 0x0) r2 = mmap$binder(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2000001, 0x8010, r0, 0x2d) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000100)={0x0}) r4 = mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x813, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000300)={0xc0, 0x0, &(0x7f0000000140)=[@reply_sg={0x40486312, {{0x4, 0x0, 0x3, 0x0, 0x10, 0x0, 0x0, 0x58, 0x20, &(0x7f0000000080)=[@fda={0x66646185, 0x8, 0x1, 0x5}, @fd={0x66642a85, 0x0, r0, 0x0, 0x4}, @fda={0x66646185, 0xa, 0x2, 0xa}], &(0x7f0000000000)=[0x18, 0x38, 0x38, 0x38]}, 0x8}}, @dead_binder_done={0x40086310}, @release={0x40046306, 0x2}, @increfs_done={0x40106308, r1, 0x1}, @request_death={0x400c630e, 0x1}, @free_buffer={0x40086303, r2}, @increfs={0x40046304, 0x4}, @increfs_done={0x40106308, r3, 0x4}, @acquire_done={0x40106309, r4, 0x4}], 0xde, 0x0, &(0x7f0000000200)="c8e162a5fb820c8e7313448968e275e2d59c4d7cfd30c2fd7ea6ef189fd8b117c425ae77cf67ddfc0f00dc52f3513a7caa0a48e02c0f46c6323e22d82fd478d7c02de2c5eb094d06fc836e2aec04464f71d46e036f1e68a78a8c0437c93ea239fcc2e4978c3536273aa0a1b83d0a1792fd01fe4e187cb8bed3a0e4c545be68c8d956e07768b0da3758a6381333dbe6eb940183fb52b8b3598eff2a23686ec457acf22e8eea5a3a3033236eed6601fdc86215dd31823ac504f015fee315f33093f1ea47a6c378bc5161a733b86cc3387f05c1dc112c4bdf05576105708d80"}) 03:09:12 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)) 03:09:12 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:12 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a00000100000000", 0x37, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:12 executing program 2 (fault-call:0 fault-nth:2): syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:12 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) [ 265.707815] EXT4-fs (loop4): Ignoring removed oldalloc option [ 265.713784] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 265.718330] FAULT_INJECTION: forcing a failure. [ 265.718330] name failslab, interval 1, probability 0, space 0, times 0 [ 265.732920] CPU: 1 PID: 16421 Comm: syz-executor2 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 265.741317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.750668] Call Trace: [ 265.753265] dump_stack+0x1c9/0x2b4 [ 265.756912] ? dump_stack_print_info.cold.2+0x52/0x52 [ 265.762111] ? is_bpf_text_address+0xd7/0x170 [ 265.766613] ? kernel_text_address+0x79/0xf0 [ 265.771027] should_fail.cold.4+0xa/0x11 [ 265.775090] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.780200] ? save_stack+0xa9/0xd0 [ 265.783829] ? save_stack+0x43/0xd0 [ 265.787458] ? kasan_kmalloc+0xc4/0xe0 [ 265.791343] ? kasan_slab_alloc+0x12/0x20 [ 265.795495] ? kmem_cache_alloc+0x12e/0x760 [ 265.799818] ? __d_alloc+0xc8/0xd50 [ 265.803458] ? d_alloc_pseudo+0x1d/0x30 [ 265.807444] ? __shmem_file_setup+0x1f3/0x700 [ 265.811936] ? shmem_file_setup+0x2f/0x40 [ 265.816084] ? __x64_sys_memfd_create+0x2af/0x4f0 [ 265.820929] ? do_syscall_64+0x1b9/0x820 [ 265.824985] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 265.830351] ? lock_acquire+0x1e4/0x540 [ 265.834331] ? lock_acquire+0x1e4/0x540 [ 265.838303] ? fs_reclaim_acquire+0x20/0x20 [ 265.842624] ? lock_downgrade+0x8f0/0x8f0 [ 265.846776] ? check_same_owner+0x340/0x340 [ 265.851098] ? rcu_note_context_switch+0x730/0x730 03:09:12 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r0, &(0x7f0000000000)="069726f40cad5de13a3779a82993126c5ea7541b3ec73fd5f8cbadd6980d4b30288b59a046dcf8db63625d15656ecd64c59660eec0976287f03563327ccca2790878f4f766a10a634e382163feee28031c2ddd3597130eab146e1e31c9289bda41dcf7b11e89389bb0191c121aec6db6f409fd6d90865cd60e93a315dcf531155c7f3ec128c8d309728b03fca6a1c394d29831fe1c1eed89506258a67212eb096ac3c3366ec527dbdcf85f6120dd28a161354cd7bcb0609a0ff2fd1f2bb623a32c0c5dde58c374bcc1d25856427cfd9e3944b6", &(0x7f0000000100)=""/28}, 0x18) 03:09:12 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) 03:09:12 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x1, 0x0) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000040)=0xfff) 03:09:12 executing program 5: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffff9c, 0xae01, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0xae44, 0x3) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$getown(r1, 0x9) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000000)={{0xa, 0x4e23, 0x8e, @empty, 0x1000}, {0xa, 0x4e23, 0xff, @empty, 0x343}, 0x0, [0x9, 0x1, 0x7, 0x100000001, 0xffffffffffff4f58, 0x6, 0x8, 0x1]}, 0x5c) [ 265.856027] __should_failslab+0x124/0x180 [ 265.860265] should_failslab+0x9/0x14 [ 265.864070] kmem_cache_alloc+0x2af/0x760 [ 265.868221] ? kasan_slab_alloc+0x12/0x20 [ 265.872366] ? kmem_cache_alloc+0x2fc/0x760 [ 265.876687] ? shmem_destroy_callback+0xc0/0xc0 [ 265.881359] shmem_alloc_inode+0x1b/0x40 [ 265.885422] alloc_inode+0x63/0x190 [ 265.889047] new_inode_pseudo+0x71/0x1a0 [ 265.893103] ? prune_icache_sb+0x1b0/0x1b0 [ 265.897335] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 265.902349] new_inode+0x1c/0x40 [ 265.905710] shmem_get_inode+0xf1/0x910 [ 265.909682] ? do_raw_spin_lock+0xc1/0x200 [ 265.913918] ? shmem_encode_fh+0x340/0x340 [ 265.918147] ? _raw_spin_unlock+0x22/0x30 [ 265.922287] ? __alloc_fd+0x34e/0x710 [ 265.926082] ? exit_files+0xb0/0xb0 [ 265.929723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.935266] __shmem_file_setup+0x259/0x700 [ 265.939584] ? check_same_owner+0x340/0x340 [ 265.943916] ? shmem_fill_super+0xa50/0xa50 [ 265.948234] ? get_unused_fd_flags+0x122/0x1a0 [ 265.952810] ? __alloc_fd+0x710/0x710 [ 265.956612] shmem_file_setup+0x2f/0x40 [ 265.960584] __x64_sys_memfd_create+0x2af/0x4f0 [ 265.965251] ? memfd_fcntl+0x1e80/0x1e80 [ 265.969315] do_syscall_64+0x1b9/0x820 [ 265.973197] ? finish_task_switch+0x1d3/0x870 [ 265.977687] ? syscall_return_slowpath+0x5e0/0x5e0 [ 265.982611] ? syscall_return_slowpath+0x31d/0x5e0 [ 265.987534] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 265.992546] ? prepare_exit_to_usermode+0x291/0x3b0 [ 265.997558] ? perf_trace_sys_enter+0xb10/0xb10 [ 266.002281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.007160] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 266.012343] RIP: 0033:0x455e29 [ 266.015523] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 266.034785] RSP: 002b:00007f0d59fd6a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 266.042488] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000455e29 [ 266.049749] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004baa70 03:09:12 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:12 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:12 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)) 03:09:12 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0xfffffffffffffffc, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) 03:09:12 executing program 2 (fault-call:0 fault-nth:3): syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240)) [ 266.057013] RBP: 000000000072bea0 R08: 0000000020000218 R09: 00000000fbad8001 [ 266.064276] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000013 [ 266.071546] R13: 00000000004c2588 R14: 00000000004d3e38 R15: 0000000000000002 [ 266.091477] EXT4-fs (loop4): Ignoring removed oldalloc option [ 266.097489] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 266.152361] FAULT_INJECTION: forcing a failure. [ 266.152361] name failslab, interval 1, probability 0, space 0, times 0 [ 266.163631] CPU: 1 PID: 16444 Comm: syz-executor2 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 266.172033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.181381] Call Trace: [ 266.183971] dump_stack+0x1c9/0x2b4 [ 266.187598] ? dump_stack_print_info.cold.2+0x52/0x52 [ 266.192787] ? save_stack+0xa9/0xd0 [ 266.196420] should_fail.cold.4+0xa/0x11 [ 266.200477] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.205581] ? __put_user_ns+0x60/0x60 [ 266.209554] ? current_time+0x72/0x1b0 [ 266.213441] ? lock_downgrade+0x8f0/0x8f0 [ 266.217588] ? kasan_check_write+0x14/0x20 [ 266.221820] ? __lockdep_init_map+0x105/0x590 [ 266.226403] ? lock_acquire+0x1e4/0x540 [ 266.230372] ? fs_reclaim_acquire+0x20/0x20 [ 266.234688] ? lock_downgrade+0x8f0/0x8f0 [ 266.238837] ? check_same_owner+0x340/0x340 [ 266.243188] ? rcu_note_context_switch+0x730/0x730 [ 266.248112] ? kasan_check_read+0x11/0x20 [ 266.252260] __should_failslab+0x124/0x180 [ 266.256496] should_failslab+0x9/0x14 [ 266.260292] kmem_cache_alloc+0x2af/0x760 [ 266.264440] ? _raw_spin_unlock+0x22/0x30 [ 266.268580] ? __d_instantiate+0x522/0x750 [ 266.272809] __get_empty_filp+0x11b/0x620 [ 266.276952] ? d_instantiate+0x79/0xa0 [ 266.281008] ? proc_nr_files+0x60/0x60 [ 266.284888] ? do_raw_spin_lock+0xc1/0x200 [ 266.289125] ? kasan_check_read+0x11/0x20 [ 266.293268] ? do_raw_spin_unlock+0xa7/0x2f0 [ 266.297670] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 266.302256] ? kasan_check_write+0x14/0x20 [ 266.306488] ? do_raw_spin_lock+0xc1/0x200 [ 266.310720] alloc_file+0x29/0x3e0 [ 266.314254] ? clear_nlink.part.10+0x65/0x80 [ 266.319365] __shmem_file_setup+0x313/0x700 [ 266.323696] ? check_same_owner+0x340/0x340 [ 266.328030] ? shmem_fill_super+0xa50/0xa50 [ 266.332357] ? get_unused_fd_flags+0x122/0x1a0 [ 266.336940] ? __alloc_fd+0x710/0x710 [ 266.340739] shmem_file_setup+0x2f/0x40 [ 266.344711] __x64_sys_memfd_create+0x2af/0x4f0 [ 266.349375] ? memfd_fcntl+0x1e80/0x1e80 [ 266.353435] do_syscall_64+0x1b9/0x820 [ 266.357318] ? finish_task_switch+0x1d3/0x870 [ 266.361809] ? syscall_return_slowpath+0x5e0/0x5e0 [ 266.366732] ? syscall_return_slowpath+0x31d/0x5e0 [ 266.371660] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 266.376669] ? prepare_exit_to_usermode+0x291/0x3b0 [ 266.381679] ? perf_trace_sys_enter+0xb10/0xb10 [ 266.386346] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.391194] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 266.396383] RIP: 0033:0x455e29 [ 266.399562] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 266.418830] RSP: 002b:00007f0d59fd6a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 266.426539] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000455e29 [ 266.433804] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004baa70 [ 266.441068] RBP: 000000000072bea0 R08: 0000000020000218 R09: 00000000fbad8001 [ 266.448330] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000013 [ 266.455594] R13: 00000000004c2588 R14: 00000000004d3e38 R15: 0000000000000003 03:09:13 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x638000) 03:09:13 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) 03:09:13 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:09:13 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:13 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:13 executing program 2 (fault-call:0 fault-nth:4): syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:13 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000000240)) [ 266.731474] FAULT_INJECTION: forcing a failure. [ 266.731474] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 266.732516] EXT4-fs (loop4): Ignoring removed oldalloc option [ 266.743365] CPU: 0 PID: 16468 Comm: syz-executor2 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 266.749251] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 266.757593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.757598] Call Trace: [ 266.757622] dump_stack+0x1c9/0x2b4 [ 266.757640] ? dump_stack_print_info.cold.2+0x52/0x52 [ 266.757658] ? unwind_get_return_address+0x61/0xa0 [ 266.791125] ? __save_stack_trace+0x8d/0xf0 [ 266.795445] should_fail.cold.4+0xa/0x11 [ 266.799504] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.804605] ? lock_acquire+0x1e4/0x540 [ 266.808608] ? find_get_entry+0xa6d/0x1120 [ 266.812844] ? lock_downgrade+0x8f0/0x8f0 [ 266.816987] ? trace_hardirqs_on+0x10/0x10 [ 266.821217] ? lock_release+0xa30/0xa30 [ 266.825186] ? do_filp_open+0x255/0x380 [ 266.829163] ? trace_hardirqs_on+0x10/0x10 [ 266.833393] ? percpu_ref_put_many+0x119/0x240 [ 266.837976] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.843511] ? lock_acquire+0x1e4/0x540 [ 266.847480] ? fs_reclaim_acquire+0x20/0x20 [ 266.851794] ? lock_downgrade+0x8f0/0x8f0 [ 266.855944] ? check_same_owner+0x340/0x340 [ 266.860270] ? rcu_note_context_switch+0x730/0x730 [ 266.865207] __alloc_pages_nodemask+0x36e/0xdb0 [ 266.869876] ? kasan_check_read+0x11/0x20 [ 266.874024] ? rcu_is_watching+0x8c/0x150 03:09:13 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000000)=""/4096, &(0x7f0000001000)=0x1000) fcntl$getown(r0, 0x9) [ 266.878174] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 266.883185] ? trace_hardirqs_on+0x10/0x10 [ 266.887412] ? is_bpf_text_address+0xd7/0x170 [ 266.891906] ? kernel_text_address+0x79/0xf0 [ 266.896315] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 266.901327] ? percpu_counter_add_batch+0xf2/0x150 [ 266.906256] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 266.911267] ? __vm_enough_memory+0x590/0x980 [ 266.915761] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 266.921307] alloc_pages_vma+0xdd/0x540 [ 266.925283] shmem_alloc_page+0xa8/0x190 [ 266.929348] ? shmem_swapin+0x230/0x230 [ 266.933341] shmem_alloc_and_acct_page+0x1f1/0x820 [ 266.938272] ? shmem_getattr+0x2c0/0x2c0 [ 266.942336] ? mem_cgroup_id_get_many+0x160/0x160 [ 266.947180] ? lock_release+0xa30/0xa30 [ 266.951146] ? __wake_up_common_lock+0x1d0/0x330 [ 266.955898] shmem_getpage_gfp+0x6ea/0x3ec0 [ 266.960236] ? shmem_writepage+0x13a0/0x13a0 [ 266.964650] ? __unlock_page_memcg+0x72/0x100 [ 266.969140] ? unlock_page_memcg+0x2c/0x40 [ 266.973373] ? page_add_new_anon_rmap+0x870/0x870 [ 266.978212] ? trace_hardirqs_on+0x10/0x10 [ 266.982587] ? trace_hardirqs_on+0x10/0x10 [ 266.986818] ? trace_hardirqs_on+0x10/0x10 [ 266.991053] ? trace_hardirqs_on+0x10/0x10 [ 266.995288] ? lock_acquire+0x1e4/0x540 [ 266.999264] ? alloc_set_pte+0x1133/0x1790 [ 267.003497] ? trace_hardirqs_on+0x10/0x10 [ 267.007726] ? lock_release+0xa30/0xa30 [ 267.011698] ? xas_descend+0x20c/0x5f0 [ 267.015584] ? trace_hardirqs_on+0x10/0x10 [ 267.019818] ? trace_hardirqs_on+0x10/0x10 [ 267.024054] ? trace_hardirqs_on+0x10/0x10 [ 267.028286] ? trace_hardirqs_on+0x10/0x10 03:09:13 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x84, r1, 0x3, 0x70bd26, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xe32f}]}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x401}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gretap0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x336}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syz_tun\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xffff}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000880) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) ioctl$RTC_UIE_ON(r0, 0x7003) [ 267.032526] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 267.037537] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 267.042290] ? trace_hardirqs_on+0x10/0x10 [ 267.046526] ? lock_acquire+0x1e4/0x540 [ 267.050499] ? is_bpf_text_address+0xae/0x170 [ 267.054996] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 267.060011] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 267.064769] ? trace_hardirqs_on+0x10/0x10 [ 267.069008] ? lock_downgrade+0x8f0/0x8f0 [ 267.073161] ? trace_hardirqs_on+0x10/0x10 [ 267.077399] ? lock_acquire+0x1e4/0x540 03:09:13 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) getsockopt$netlink(r0, 0x10e, 0xa, &(0x7f0000000140)=""/214, &(0x7f0000000240)=0xd6) fcntl$getown(r0, 0x9) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000080)={@remote, @remote, 0x0}, &(0x7f00000000c0)=0xc) recvfrom$packet(r0, &(0x7f0000000000)=""/112, 0x70, 0x0, &(0x7f0000000100)={0x11, 0x1c, r1, 0x1, 0x9, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) [ 267.081379] ? simple_xattr_get+0x106/0x180 [ 267.085712] ? current_time+0x72/0x1b0 [ 267.089597] ? lock_downgrade+0x8f0/0x8f0 [ 267.093741] ? kasan_check_read+0x11/0x20 [ 267.097887] ? lock_release+0xa30/0xa30 [ 267.101859] ? kasan_check_write+0x14/0x20 [ 267.106086] ? do_raw_spin_lock+0xc1/0x200 [ 267.110323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.115860] ? iov_iter_fault_in_readable+0x23d/0x460 [ 267.121049] ? copy_page_from_iter+0x890/0x890 [ 267.125716] ? __sanitizer_cov_trace_const_cmp4+0x1d/0x20 03:09:13 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x400080, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) [ 267.131252] ? ktime_get_coarse_real_ts64+0x243/0x3a0 [ 267.136447] shmem_write_begin+0x10a/0x1e0 [ 267.140684] generic_perform_write+0x3ae/0x6c0 [ 267.145267] ? add_page_wait_queue+0x2c0/0x2c0 [ 267.149849] ? file_update_time+0xe4/0x640 [ 267.154084] ? current_time+0x1b0/0x1b0 [ 267.158067] ? down_write+0x8f/0x130 [ 267.161781] __generic_file_write_iter+0x26e/0x630 [ 267.166714] generic_file_write_iter+0x438/0x870 [ 267.171471] ? __generic_file_write_iter+0x630/0x630 [ 267.176580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 03:09:13 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) splice(r0, &(0x7f0000000000), r0, &(0x7f0000000040), 0x6, 0x9) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) 03:09:13 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in6={0xa, 0x4e20, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x2}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x804}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9a78}], 0x54) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x5, r1}) fcntl$getown(r0, 0x9) [ 267.182114] ? iov_iter_init+0xc9/0x1f0 [ 267.186086] __vfs_write+0x6c6/0x9f0 [ 267.189800] ? kernel_read+0x120/0x120 [ 267.193689] ? lock_release+0xa30/0xa30 [ 267.197665] ? check_same_owner+0x340/0x340 [ 267.201987] ? __fget_light+0x2f7/0x440 [ 267.205959] ? fget_raw+0x20/0x20 [ 267.209417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.214956] ? __sb_start_write+0x17f/0x300 [ 267.219283] vfs_write+0x1fc/0x560 [ 267.222823] ksys_pwrite64+0x181/0x1b0 [ 267.226710] ? __ia32_sys_pread64+0xf0/0xf0 03:09:13 executing program 5: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)="657468305c766d6e65743173656c661a766d6e65743173656c6600"}, 0x10) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000080)={0x1, 0x8, 0x8000000000003, 0xfffffffffffffffd}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r1, 0xf, &(0x7f0000001300)={0x2}) write$P9_RCLUNK(r1, &(0x7f00000000c0)={0x7, 0x79, 0x1}, 0x7) fcntl$getown(r1, 0x9) [ 267.231031] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 267.236572] ? fput+0x130/0x1a0 [ 267.239856] ? do_sys_ftruncate+0x44e/0x560 [ 267.244179] __x64_sys_pwrite64+0x97/0xf0 [ 267.248330] do_syscall_64+0x1b9/0x820 [ 267.252219] ? finish_task_switch+0x1d3/0x870 [ 267.256716] ? syscall_return_slowpath+0x5e0/0x5e0 [ 267.261646] ? syscall_return_slowpath+0x31d/0x5e0 [ 267.266573] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 267.271589] ? prepare_exit_to_usermode+0x291/0x3b0 [ 267.276604] ? perf_trace_sys_enter+0xb10/0xb10 03:09:13 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x3}) openat$random(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x0) acct(&(0x7f0000000140)='./file0\x00') fcntl$getown(r0, 0x9) ioctl$RTC_WKALM_SET(r0, 0x4028700f, &(0x7f0000000180)={0x1, 0x0, {0x18, 0x11, 0x12, 0x15, 0xb, 0x8, 0x2, 0xa2, 0x1}}) mq_open(&(0x7f00000001c0)='!^\x00', 0x1, 0x4, &(0x7f0000000200)={0x6, 0x3, 0x1, 0x6e, 0x8d5, 0x14a, 0x401, 0x1ba}) modify_ldt$read(0x0, &(0x7f0000000080)=""/191, 0xfffffffffffffdbc) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000040)=[{0x2, 0x9}, {0x8, 0x800}, {0x3, 0x2}, {0x3, 0x2}, {0x3, 0x8}], 0x5) setsockopt$XDP_RX_RING(r0, 0x11b, 0x2, &(0x7f0000000240)=0x1000c04, 0x4) [ 267.281280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.286127] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.291310] RIP: 0033:0x4100e7 [ 267.294491] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 51 17 00 00 c3 48 83 ec 08 e8 27 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 6d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 267.313749] RSP: 002b:00007f0d59fd6a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 267.321458] RAX: ffffffffffffffda RBX: 0000000020000210 RCX: 00000000004100e7 [ 267.328728] RDX: 0000000000000048 RSI: 0000000020000500 RDI: 0000000000000014 [ 267.335994] RBP: 0000000000000000 R08: 0000000020000218 R09: 00000000fbad8001 [ 267.343256] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000014 [ 267.350524] R13: 0000000000000001 R14: 00000000004d3e38 R15: 0000000000000004 03:09:13 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000000240)) [ 267.380202] EXT4-fs (loop4): Ignoring removed oldalloc option [ 267.386183] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:14 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:14 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a00000100000000000100000000000000", 0x40, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:14 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) r2 = getegid() setregid(r1, r2) fcntl$getown(r0, 0x9) 03:09:14 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:09:14 executing program 2 (fault-call:0 fault-nth:5): syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:14 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000000240)) 03:09:14 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x3df000) 03:09:14 executing program 0 (fault-call:0 fault-nth:0): syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240)) [ 267.912948] FAULT_INJECTION: forcing a failure. [ 267.912948] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 267.924821] CPU: 0 PID: 16519 Comm: syz-executor2 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 267.933227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.942577] Call Trace: [ 267.945173] dump_stack+0x1c9/0x2b4 [ 267.948804] ? dump_stack_print_info.cold.2+0x52/0x52 [ 267.953996] ? unwind_get_return_address+0x61/0xa0 [ 267.958934] ? __save_stack_trace+0x8d/0xf0 [ 267.963268] should_fail.cold.4+0xa/0x11 [ 267.967342] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.972461] ? lock_acquire+0x1e4/0x540 [ 267.976442] ? find_get_entry+0xa6d/0x1120 [ 267.980680] ? lock_downgrade+0x8f0/0x8f0 [ 267.984828] ? trace_hardirqs_on+0x10/0x10 [ 267.989069] ? lock_release+0xa30/0xa30 [ 267.993050] ? do_filp_open+0x255/0x380 [ 267.997304] ? trace_hardirqs_on+0x10/0x10 [ 268.001538] ? percpu_ref_put_many+0x119/0x240 [ 268.006119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 03:09:14 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x2, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r0, 0x9) 03:09:14 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x22080) ioctl(r0, 0x65, &(0x7f0000000040)="3bec70e70f6b038447e4dfcd584c15fb6d68587a2dfd2d7924655ffedfa910c17de99e5eceb2ff3946be1c520c0edc67d95e1e9cb21a8fbc9973aff42782e2c808661e92aebdafa37478a454d9951f8a4141da32c9dcbc92619615666c4587ee67616c5d5d2ca1d3adf1995d38e060b486be68791fc0d141ae4896abe3a720be54a301bfbd1b43ff3fd0e8067077621806d822a464481796c6086a7bc5c0b78e888fb186f15bb00d2356b494943bd75ea61bbb3e71861426a83a8293bb46275a17646ee8f1b82a5edc8f9c94") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r1, 0xf, &(0x7f0000001300)={0x2}) r2 = gettid() fcntl$setown(r0, 0x8, r2) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000140)="8268b277397c325ae60798e05b2e7ab37182ff53872efedbff13e7920462cb83a11c432a910edec2b22b682ed1af588a548eda2d26ee470d85495d02281e50dd62b4") fcntl$getown(r1, 0x9) [ 268.011663] ? lock_acquire+0x1e4/0x540 [ 268.015638] ? fs_reclaim_acquire+0x20/0x20 [ 268.019962] ? lock_downgrade+0x8f0/0x8f0 [ 268.024127] ? check_same_owner+0x340/0x340 [ 268.028467] ? rcu_note_context_switch+0x730/0x730 [ 268.033405] __alloc_pages_nodemask+0x36e/0xdb0 [ 268.038078] ? kasan_check_read+0x11/0x20 [ 268.042235] ? rcu_is_watching+0x8c/0x150 [ 268.046387] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 268.051403] ? trace_hardirqs_on+0x10/0x10 [ 268.055632] ? is_bpf_text_address+0xd7/0x170 [ 268.060131] ? kernel_text_address+0x79/0xf0 [ 268.064547] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 268.069565] ? percpu_counter_add_batch+0xf2/0x150 [ 268.074502] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 268.079520] ? __vm_enough_memory+0x590/0x980 [ 268.084015] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 268.089553] alloc_pages_vma+0xdd/0x540 [ 268.093528] shmem_alloc_page+0xa8/0x190 [ 268.097545] FAULT_INJECTION: forcing a failure. [ 268.097545] name failslab, interval 1, probability 0, space 0, times 0 [ 268.097588] ? shmem_swapin+0x230/0x230 [ 268.112721] shmem_alloc_and_acct_page+0x1f1/0x820 [ 268.117639] ? shmem_getattr+0x2c0/0x2c0 [ 268.121689] ? mem_cgroup_id_get_many+0x160/0x160 [ 268.126523] ? lock_release+0xa30/0xa30 [ 268.130481] ? __wake_up_common_lock+0x1d0/0x330 [ 268.135224] shmem_getpage_gfp+0x6ea/0x3ec0 [ 268.139538] ? shmem_writepage+0x13a0/0x13a0 [ 268.143933] ? __unlock_page_memcg+0x72/0x100 [ 268.148415] ? unlock_page_memcg+0x2c/0x40 [ 268.152641] ? page_add_new_anon_rmap+0x870/0x870 [ 268.157470] ? trace_hardirqs_on+0x10/0x10 [ 268.161693] ? trace_hardirqs_on+0x10/0x10 [ 268.165924] ? trace_hardirqs_on+0x10/0x10 [ 268.170149] ? trace_hardirqs_on+0x10/0x10 [ 268.174374] ? lock_acquire+0x1e4/0x540 [ 268.178334] ? alloc_set_pte+0x1133/0x1790 [ 268.182561] ? trace_hardirqs_on+0x10/0x10 [ 268.186784] ? lock_release+0xa30/0xa30 [ 268.190749] ? xas_descend+0x20c/0x5f0 [ 268.194625] ? trace_hardirqs_on+0x10/0x10 [ 268.198849] ? trace_hardirqs_on+0x10/0x10 [ 268.203071] ? trace_hardirqs_on+0x10/0x10 [ 268.207300] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 268.212305] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 268.217052] ? trace_hardirqs_on+0x10/0x10 [ 268.221274] ? lock_acquire+0x1e4/0x540 [ 268.225245] ? is_bpf_text_address+0xae/0x170 [ 268.229729] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 268.234766] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 268.239511] ? trace_hardirqs_on+0x10/0x10 [ 268.243735] ? lock_downgrade+0x8f0/0x8f0 [ 268.247872] ? trace_hardirqs_on+0x10/0x10 [ 268.252098] ? lock_acquire+0x1e4/0x540 [ 268.256058] ? simple_xattr_get+0x106/0x180 [ 268.260370] ? current_time+0x72/0x1b0 [ 268.264246] ? lock_downgrade+0x8f0/0x8f0 [ 268.268380] ? kasan_check_read+0x11/0x20 [ 268.272517] ? lock_release+0xa30/0xa30 [ 268.276480] ? kasan_check_write+0x14/0x20 [ 268.280700] ? do_raw_spin_lock+0xc1/0x200 [ 268.284922] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.290451] ? iov_iter_fault_in_readable+0x23d/0x460 [ 268.295627] ? copy_page_from_iter+0x890/0x890 [ 268.300198] ? __sanitizer_cov_trace_const_cmp4+0x1d/0x20 [ 268.305723] ? ktime_get_coarse_real_ts64+0x243/0x3a0 [ 268.310919] shmem_write_begin+0x10a/0x1e0 [ 268.315153] generic_perform_write+0x3ae/0x6c0 [ 268.319739] ? add_page_wait_queue+0x2c0/0x2c0 [ 268.324308] ? file_update_time+0xe4/0x640 [ 268.328532] ? current_time+0x1b0/0x1b0 [ 268.332498] ? down_write+0x8f/0x130 [ 268.336202] __generic_file_write_iter+0x26e/0x630 [ 268.341121] generic_file_write_iter+0x438/0x870 [ 268.345866] ? __generic_file_write_iter+0x630/0x630 [ 268.350969] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.356491] ? iov_iter_init+0xc9/0x1f0 [ 268.360451] __vfs_write+0x6c6/0x9f0 [ 268.364149] ? kernel_read+0x120/0x120 [ 268.368032] ? lock_release+0xa30/0xa30 [ 268.371993] ? check_same_owner+0x340/0x340 [ 268.376302] ? __fget_light+0x2f7/0x440 [ 268.380261] ? fget_raw+0x20/0x20 [ 268.383705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.389229] ? __sb_start_write+0x17f/0x300 [ 268.393537] vfs_write+0x1fc/0x560 [ 268.397067] ksys_pwrite64+0x181/0x1b0 [ 268.400939] ? __ia32_sys_pread64+0xf0/0xf0 [ 268.405247] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 268.410771] ? fput+0x130/0x1a0 [ 268.414038] ? do_sys_ftruncate+0x44e/0x560 [ 268.418357] __x64_sys_pwrite64+0x97/0xf0 [ 268.422503] do_syscall_64+0x1b9/0x820 [ 268.426387] ? finish_task_switch+0x1d3/0x870 [ 268.430871] ? syscall_return_slowpath+0x5e0/0x5e0 [ 268.435796] ? syscall_return_slowpath+0x31d/0x5e0 [ 268.440719] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 268.445723] ? prepare_exit_to_usermode+0x291/0x3b0 [ 268.450724] ? perf_trace_sys_enter+0xb10/0xb10 [ 268.455381] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.460216] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 268.465390] RIP: 0033:0x4100e7 [ 268.468561] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 51 17 00 00 c3 48 83 ec 08 e8 27 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 6d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 268.488233] RSP: 002b:00007f0d59fd6a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 268.495928] RAX: ffffffffffffffda RBX: 0000000020000210 RCX: 00000000004100e7 [ 268.503184] RDX: 0000000000000048 RSI: 0000000020000500 RDI: 0000000000000014 [ 268.510449] RBP: 0000000000000000 R08: 0000000020000218 R09: 00000000fbad8001 [ 268.517701] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000014 [ 268.524955] R13: 0000000000000001 R14: 00000000004d3e38 R15: 0000000000000005 [ 268.532225] CPU: 1 PID: 16520 Comm: syz-executor0 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 268.540629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.549977] Call Trace: [ 268.552562] dump_stack+0x1c9/0x2b4 [ 268.556191] ? dump_stack_print_info.cold.2+0x52/0x52 [ 268.561381] ? get_pid_task+0xd8/0x1a0 [ 268.565270] should_fail.cold.4+0xa/0x11 [ 268.569327] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.574864] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 268.579966] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 268.584804] ? lock_downgrade+0x8f0/0x8f0 [ 268.588951] ? proc_fail_nth_write+0x9e/0x210 [ 268.593440] ? proc_cwd_link+0x1d0/0x1d0 [ 268.597499] ? lock_acquire+0x1e4/0x540 [ 268.601474] ? lock_acquire+0x1e4/0x540 [ 268.605442] ? fs_reclaim_acquire+0x20/0x20 [ 268.609758] ? lock_downgrade+0x8f0/0x8f0 [ 268.613903] ? check_same_owner+0x340/0x340 [ 268.618219] ? rcu_note_context_switch+0x730/0x730 [ 268.623145] __should_failslab+0x124/0x180 [ 268.627377] should_failslab+0x9/0x14 [ 268.631171] __kmalloc+0x2c8/0x760 [ 268.634709] ? strncpy_from_user+0x510/0x510 [ 268.639117] ? fput+0x130/0x1a0 [ 268.642397] ? __x64_sys_memfd_create+0x142/0x4f0 [ 268.647236] __x64_sys_memfd_create+0x142/0x4f0 [ 268.651900] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 268.657434] ? memfd_fcntl+0x1e80/0x1e80 [ 268.661498] do_syscall_64+0x1b9/0x820 [ 268.665397] ? finish_task_switch+0x1d3/0x870 [ 268.669886] ? syscall_return_slowpath+0x5e0/0x5e0 [ 268.674810] ? syscall_return_slowpath+0x31d/0x5e0 [ 268.679738] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 268.684752] ? prepare_exit_to_usermode+0x291/0x3b0 [ 268.689763] ? perf_trace_sys_enter+0xb10/0xb10 [ 268.694428] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.699269] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 268.704448] RIP: 0033:0x455e29 [ 268.707622] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 268.726897] RSP: 002b:00007f13e9a9ba88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 268.734606] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000455e29 [ 268.741867] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004baa70 [ 268.749131] RBP: 000000000072bea0 R08: 0000000020000218 R09: 00000000fbad8001 [ 268.756393] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000013 03:09:15 executing program 5: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x204680, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0x84, "f973df0f33315505f578c0f19b73a6b7261440e467e18a51f228978f4428904c146cfaef1fa2ee2d535f5b669dfc81936158406c715e5a39d269cc6a8a49e8e900b6850bfba3ef21392ad43cacadc402c73715b222c16dc85ed4b84074f68e708920c72014a8131a0959ccb99a9ebb448dbdcf6f65727bc91bfb3248e721b6b942afb6d7"}, &(0x7f0000000140)=0x8c) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000180)={r1}, 0x8) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r2, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(r2, 0x9) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x1000, 0x123040) [ 268.763660] R13: 00000000004c2588 R14: 00000000004d3e38 R15: 0000000000000000 03:09:15 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:15 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266", 0x45, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:15 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000000240)) 03:09:15 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:15 executing program 5: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x10001, 0x301000) write$P9_RRENAMEAT(r0, &(0x7f0000000040)={0x7, 0x4b, 0x1}, 0x7) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r1) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000140)={0x2, [0xb4b, 0x4]}, 0x8) fcntl$setownex(r1, 0xf, &(0x7f0000001300)={0x2}) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000180)) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc008ae05, &(0x7f0000000080)=""/174) fcntl$getown(r1, 0x9) 03:09:15 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) [ 268.805056] EXT4-fs (loop4): Ignoring removed oldalloc option [ 268.811051] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:15 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a22997", 0x26, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:15 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x80000000000008, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000080)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000040)={0x2, r1}) fcntl$getown(r0, 0x9) 03:09:15 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x299000) 03:09:15 executing program 2 (fault-call:0 fault-nth:6): syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:15 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x400800, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) timerfd_settime(r0, 0x1, &(0x7f0000000000)={{0x0, 0x989680}}, &(0x7f0000000040)) fcntl$getown(r0, 0x9) [ 268.892192] EXT4-fs (loop4): Ignoring removed oldalloc option [ 268.898284] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 03:09:15 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266", 0x45, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:15 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btr/s\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240)) [ 268.955321] EXT4-fs (loop4): Ignoring removed oldalloc option [ 268.961299] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 268.983005] FAULT_INJECTION: forcing a failure. [ 268.983005] name failslab, interval 1, probability 0, space 0, times 0 [ 268.994235] CPU: 1 PID: 16568 Comm: syz-executor2 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 269.002641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.011987] Call Trace: [ 269.014579] dump_stack+0x1c9/0x2b4 [ 269.018204] ? dump_stack_print_info.cold.2+0x52/0x52 [ 269.023395] should_fail.cold.4+0xa/0x11 [ 269.027455] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.032561] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 269.037573] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 269.042332] ? lock_acquire+0x1e4/0x540 [ 269.046300] ? is_bpf_text_address+0xae/0x170 [ 269.050789] ? lock_downgrade+0x8f0/0x8f0 [ 269.054936] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 269.060469] ? trace_hardirqs_on+0x10/0x10 [ 269.064698] ? kasan_alloc_pages+0x38/0x40 [ 269.068929] ? get_page_from_freelist+0xfe4/0x4620 [ 269.073858] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 269.078558] ? unwind_get_return_address+0x61/0xa0 [ 269.083502] __should_failslab+0x124/0x180 [ 269.087738] should_failslab+0x9/0x14 [ 269.091535] kmem_cache_alloc+0x47/0x760 [ 269.095594] ? trace_hardirqs_on+0x10/0x10 [ 269.099834] xas_alloc+0x38a/0x490 [ 269.103376] ? minmax_running_min+0x690/0x690 [ 269.107870] ? trace_hardirqs_on+0x10/0x10 [ 269.112102] ? percpu_ref_put_many+0x119/0x240 [ 269.116684] xas_create+0x3ae/0x1150 [ 269.120402] ? fs_reclaim_acquire+0x20/0x20 [ 269.124723] ? xas_descend+0x5f0/0x5f0 [ 269.128619] ? lock_acquire+0x1e4/0x540 [ 269.132592] ? percpu_ref_tryget_live+0x143/0x440 [ 269.137433] ? lock_downgrade+0x8f0/0x8f0 [ 269.141579] ? lock_release+0xa30/0xa30 [ 269.145556] ? __alloc_pages_nodemask+0x6e3/0xdb0 [ 269.150395] ? kasan_check_read+0x11/0x20 [ 269.154539] ? trace_hardirqs_on+0xd/0x10 [ 269.158680] ? try_charge+0xbc2/0x1680 [ 269.162563] xas_store+0xce/0x1720 [ 269.166101] ? xas_find_tagged+0x1440/0x1440 [ 269.170505] ? lock_acquire+0x1e4/0x540 [ 269.174478] ? shmem_add_to_page_cache+0x8b9/0x1450 [ 269.179491] ? xa_find_after+0x9a0/0x9a0 [ 269.183546] ? percpu_ref_put_many+0x119/0x240 [ 269.188122] ? lock_downgrade+0x8f0/0x8f0 [ 269.192264] ? xas_find_conflict+0x360/0x8d0 [ 269.196674] ? kasan_check_write+0x14/0x20 [ 269.200926] ? do_raw_spin_lock+0xc1/0x200 [ 269.205170] shmem_add_to_page_cache+0x98e/0x1450 [ 269.210014] ? shmem_write_end+0x9a0/0x9a0 [ 269.214245] ? mem_cgroup_try_charge+0x548/0xa70 [ 269.219000] ? mem_cgroup_protected+0xa60/0xa60 [ 269.223668] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.229200] ? shmem_alloc_and_acct_page+0x31a/0x820 [ 269.234298] ? shmem_getattr+0x2c0/0x2c0 [ 269.238357] ? mem_cgroup_id_get_many+0x160/0x160 [ 269.243196] ? lock_release+0xa30/0xa30 [ 269.247164] ? __wake_up_common_lock+0x1d0/0x330 [ 269.251917] shmem_getpage_gfp+0xaad/0x3ec0 [ 269.256244] ? shmem_writepage+0x13a0/0x13a0 [ 269.260647] ? __unlock_page_memcg+0x72/0x100 [ 269.265150] ? unlock_page_memcg+0x2c/0x40 [ 269.269381] ? page_add_new_anon_rmap+0x870/0x870 [ 269.274219] ? trace_hardirqs_on+0x10/0x10 [ 269.278451] ? trace_hardirqs_on+0x10/0x10 [ 269.282686] ? trace_hardirqs_on+0x10/0x10 [ 269.286918] ? trace_hardirqs_on+0x10/0x10 [ 269.291146] ? lock_acquire+0x1e4/0x540 [ 269.295119] ? alloc_set_pte+0x1133/0x1790 [ 269.299351] ? trace_hardirqs_on+0x10/0x10 [ 269.303582] ? lock_release+0xa30/0xa30 [ 269.307556] ? xas_descend+0x20c/0x5f0 [ 269.311437] ? trace_hardirqs_on+0x10/0x10 [ 269.315683] ? trace_hardirqs_on+0x10/0x10 [ 269.319917] ? trace_hardirqs_on+0x10/0x10 [ 269.324151] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 269.329163] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 269.333921] ? trace_hardirqs_on+0x10/0x10 [ 269.338147] ? lock_acquire+0x1e4/0x540 [ 269.342115] ? is_bpf_text_address+0xae/0x170 [ 269.346616] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 269.351628] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 269.356383] ? trace_hardirqs_on+0x10/0x10 [ 269.360613] ? lock_downgrade+0x8f0/0x8f0 [ 269.364755] ? trace_hardirqs_on+0x10/0x10 [ 269.368988] ? lock_acquire+0x1e4/0x540 [ 269.372954] ? simple_xattr_get+0x106/0x180 [ 269.377276] ? current_time+0x72/0x1b0 [ 269.381158] ? lock_downgrade+0x8f0/0x8f0 [ 269.385300] ? kasan_check_read+0x11/0x20 [ 269.389447] ? lock_release+0xa30/0xa30 [ 269.393418] ? kasan_check_write+0x14/0x20 [ 269.397649] ? do_raw_spin_lock+0xc1/0x200 [ 269.401883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.407414] ? iov_iter_fault_in_readable+0x23d/0x460 [ 269.412600] ? copy_page_from_iter+0x890/0x890 [ 269.417180] ? __sanitizer_cov_trace_const_cmp4+0x1d/0x20 [ 269.422712] ? ktime_get_coarse_real_ts64+0x243/0x3a0 [ 269.427899] shmem_write_begin+0x10a/0x1e0 [ 269.432139] generic_perform_write+0x3ae/0x6c0 [ 269.436723] ? add_page_wait_queue+0x2c0/0x2c0 [ 269.441300] ? file_update_time+0xe4/0x640 [ 269.445532] ? current_time+0x1b0/0x1b0 [ 269.449506] ? down_write+0x8f/0x130 [ 269.453218] __generic_file_write_iter+0x26e/0x630 [ 269.458149] generic_file_write_iter+0x438/0x870 [ 269.462905] ? __generic_file_write_iter+0x630/0x630 [ 269.468006] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.473537] ? iov_iter_init+0xc9/0x1f0 [ 269.477504] __vfs_write+0x6c6/0x9f0 [ 269.481217] ? kernel_read+0x120/0x120 [ 269.485100] ? lock_release+0xa30/0xa30 [ 269.489072] ? check_same_owner+0x340/0x340 [ 269.493472] ? __fget_light+0x2f7/0x440 [ 269.497441] ? fget_raw+0x20/0x20 [ 269.500894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.506423] ? __sb_start_write+0x17f/0x300 [ 269.510738] vfs_write+0x1fc/0x560 [ 269.514275] ksys_pwrite64+0x181/0x1b0 [ 269.518154] ? __ia32_sys_pread64+0xf0/0xf0 [ 269.522474] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 269.528002] ? fput+0x130/0x1a0 [ 269.531277] ? do_sys_ftruncate+0x44e/0x560 [ 269.535598] __x64_sys_pwrite64+0x97/0xf0 [ 269.539740] do_syscall_64+0x1b9/0x820 [ 269.543621] ? finish_task_switch+0x1d3/0x870 [ 269.548111] ? syscall_return_slowpath+0x5e0/0x5e0 [ 269.553037] ? syscall_return_slowpath+0x31d/0x5e0 [ 269.557963] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 269.562976] ? prepare_exit_to_usermode+0x291/0x3b0 [ 269.567988] ? perf_trace_sys_enter+0xb10/0xb10 [ 269.572652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.577492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.582675] RIP: 0033:0x4100e7 [ 269.585850] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 51 17 00 00 c3 48 83 ec 08 e8 27 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 6d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 03:09:16 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x783100, 0x0) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000180)) fcntl$getown(r0, 0x9) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0xdc5, 0x80) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) 03:09:16 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266", 0x45, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:16 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a22997", 0x26, 0x10000}], 0x0, &(0x7f0000000240)) [ 269.605112] RSP: 002b:00007f0d59fd6a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 269.612817] RAX: ffffffffffffffda RBX: 0000000020000210 RCX: 00000000004100e7 [ 269.620079] RDX: 0000000000000048 RSI: 0000000020000500 RDI: 0000000000000014 [ 269.627345] RBP: 0000000000000000 R08: 0000000020000218 R09: 00000000fbad8001 [ 269.634608] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000014 [ 269.641868] R13: 0000000000000001 R14: 00000000004d3e38 R15: 0000000000000006 03:09:16 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)="65787433ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) 03:09:16 executing program 1 (fault-call:0 fault-nth:0): syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240)) [ 269.707479] FAULT_INJECTION: forcing a failure. [ 269.707479] name failslab, interval 1, probability 0, space 0, times 0 [ 269.718767] CPU: 0 PID: 16584 Comm: syz-executor1 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 269.727160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.736502] Call Trace: [ 269.739087] dump_stack+0x1c9/0x2b4 [ 269.742719] ? dump_stack_print_info.cold.2+0x52/0x52 [ 269.747907] ? get_pid_task+0xd8/0x1a0 [ 269.751795] should_fail.cold.4+0xa/0x11 [ 269.755855] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.761388] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.766488] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 269.771327] ? lock_downgrade+0x8f0/0x8f0 [ 269.775472] ? proc_fail_nth_write+0x9e/0x210 [ 269.779961] ? proc_cwd_link+0x1d0/0x1d0 [ 269.784017] ? lock_acquire+0x1e4/0x540 [ 269.787996] ? lock_acquire+0x1e4/0x540 [ 269.791965] ? fs_reclaim_acquire+0x20/0x20 [ 269.796284] ? lock_downgrade+0x8f0/0x8f0 [ 269.800429] ? check_same_owner+0x340/0x340 [ 269.804744] ? rcu_note_context_switch+0x730/0x730 [ 269.809669] __should_failslab+0x124/0x180 [ 269.813904] should_failslab+0x9/0x14 [ 269.817702] __kmalloc+0x2c8/0x760 [ 269.821241] ? strncpy_from_user+0x510/0x510 [ 269.825641] ? fput+0x130/0x1a0 [ 269.828916] ? __x64_sys_memfd_create+0x142/0x4f0 [ 269.833774] __x64_sys_memfd_create+0x142/0x4f0 [ 269.838438] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 269.843970] ? memfd_fcntl+0x1e80/0x1e80 [ 269.848036] do_syscall_64+0x1b9/0x820 [ 269.851928] ? finish_task_switch+0x1d3/0x870 [ 269.856424] ? syscall_return_slowpath+0x5e0/0x5e0 [ 269.861347] ? syscall_return_slowpath+0x31d/0x5e0 [ 269.866271] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 269.871281] ? prepare_exit_to_usermode+0x291/0x3b0 [ 269.876290] ? perf_trace_sys_enter+0xb10/0xb10 [ 269.880955] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.885796] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.890981] RIP: 0033:0x455e29 [ 269.894155] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 269.913506] RSP: 002b:00007f69754b3a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 269.921234] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000455e29 [ 269.928495] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004baa70 [ 269.935752] RBP: 000000000072bea0 R08: 0000000020000218 R09: 00000000fbad8001 [ 269.943315] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000013 [ 269.950576] R13: 00000000004c2588 R14: 00000000004d3e38 R15: 0000000000000000 03:09:16 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btr.s\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240)) 03:09:16 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f00000000c0)={{0x0, 0x747b}, {0x4, 0x8}, 0x0, 0x2}) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0x2}) r1 = semget(0x1, 0x1, 0x440) semctl$IPC_STAT(r1, 0x0, 0x2, &(0x7f0000000140)=""/159) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000080)) fcntl$getown(r0, 0x9) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x4e21, @broadcast=0xffffffff}, {0x6}, 0x1a, {0x2, 0x4e22, @rand_addr=0x20}, 'veth0\x00'}) 03:09:16 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2}) fcntl$getown(r0, 0x9) setsockopt$inet_tcp_int(r0, 0x6, 0x1f, &(0x7f0000000000)=0x2, 0x4) ioctl$SG_SET_DEBUG(r0, 0x227e, &(0x7f0000000040)=0x1) ioctl$KIOCSOUND(r0, 0x4b2f, 0x8001) 03:09:16 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = inotify_init() mkdir(&(0x7f0000000180)='./control\x00', 0x0) r2 = fcntl$dupfd(r0, 0x4, r0) mount$9p_fd(0x0, &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RATTACH(r2, &(0x7f0000000000)={0x14, 0x69}, 0x5b7000) 03:09:16 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001200)='/dev/ppp\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001300)={0xffffffffffffffff}) fcntl$getown(r0, 0x9) 03:09:16 executing program 5: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000001300)={0x2}) fcntl$getown(0xffffffffffffffff, 0x9) 03:09:16 executing program 4: syz_mount_image$ext4(&(0x7f00000001c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000200)={[{@oldalloc='oldalloc', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}]}) [ 270.304111] EXT4-fs (loop4): Ignoring removed oldalloc option [ 270.310099] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 298.459830] list_add corruption. prev->next should be next (ffff8801daf26708), but was 0000000000000000. (prev=ffff8801daf26740). [ 298.471827] ------------[ cut here ]------------ [ 298.476572] kernel BUG at lib/list_debug.c:28! [ 298.481156] invalid opcode: 0000 [#1] SMP KASAN [ 298.485820] CPU: 1 PID: 16579 Comm: loop2 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 298.493511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.502867] RIP: 0010:__list_add_valid.cold.0+0x23/0x25 [ 298.508209] Code: e8 9f 72 57 fe eb 97 48 89 d9 48 c7 c7 60 80 1a 88 e8 72 b8 ff fd 0f 0b 48 89 f1 48 c7 c7 20 81 1a 88 48 89 de e8 5e b8 ff fd <0f> 0b 4c 89 e2 48 89 de 48 c7 c7 60 82 1a 88 e8 4a b8 ff fd 0f 0b [ 298.527458] RSP: 0018:ffff8801daf079c0 EFLAGS: 00010086 [ 298.532809] RAX: 0000000000000075 RBX: ffff8801daf26708 RCX: 0000000000000000 [ 298.540068] RDX: 0000000000000000 RSI: ffffffff81634381 RDI: 0000000000000001 [ 298.547330] RBP: ffff8801daf079d8 R08: ffff8801aca56280 R09: ffffed003b5e4fc0 [ 298.554587] R10: ffffed003b5e4fc0 R11: ffff8801daf27e07 R12: ffff8801daf26740 [ 298.561847] R13: ffff8801daf07ab8 R14: ffff8801daf26740 R15: 0000000000000001 [ 298.569109] FS: 0000000000000000(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 298.577325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 298.583197] CR2: 00007efc0e4ed638 CR3: 00000001d9172000 CR4: 00000000001406e0 [ 298.590461] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 298.597722] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 298.604976] Call Trace: [ 298.607546] [ 298.609693] ? cpu_stop_queue_work+0x114/0x460 [ 298.614267] cpu_stop_queue_work+0x248/0x460 [ 298.618669] ? cpu_stop_park+0x160/0x160 [ 298.622723] ? trace_hardirqs_off+0xd/0x10 [ 298.626948] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 298.632046] ? kasan_check_read+0x11/0x20 [ 298.636186] ? do_raw_spin_unlock+0xa7/0x2f0 [ 298.640588] ? touch_softlockup_watchdog+0x30/0x30 [ 298.645513] stop_one_cpu_nowait+0xd3/0x100 [ 298.649827] watchdog_timer_fn+0x93/0x2e0 [ 298.653975] __hrtimer_run_queues+0x3eb/0x10c0 [ 298.658550] ? softlockup_fn+0x30/0x30 [ 298.662431] ? hrtimer_start_range_ns+0xd20/0xd20 [ 298.667269] ? pvclock_read_flags+0x160/0x160 [ 298.671754] ? kvm_clock_read+0x25/0x30 [ 298.675720] ? kvm_clock_read+0x25/0x30 [ 298.679684] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 298.684691] ? ktime_get_update_offsets_now+0x3db/0x5d0 [ 298.690046] ? do_timer+0x50/0x50 [ 298.693493] ? kasan_check_read+0x11/0x20 [ 298.697631] ? rcu_nmi_exit+0xe0/0x2d0 [ 298.701510] ? do_raw_spin_lock+0xc1/0x200 [ 298.705741] hrtimer_interrupt+0x2f3/0x750 [ 298.709981] smp_apic_timer_interrupt+0x165/0x730 [ 298.714819] ? smp_call_function_single_interrupt+0x660/0x660 [ 298.720694] ? _raw_spin_unlock+0x22/0x30 [ 298.724836] ? handle_edge_irq+0x330/0x870 [ 298.729061] ? task_prio+0x50/0x50 [ 298.732600] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.737438] apic_timer_interrupt+0xf/0x20 [ 298.741654] [ 298.743888] RIP: 0010:debug_lockdep_rcu_enabled+0x20/0x90 [ 298.749403] Code: 66 2e 0f 1f 84 00 00 00 00 00 48 c7 c7 40 34 9f 89 55 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 <48> 89 e5 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 09 32 39 [ 298.768650] RSP: 0018:ffff88019cbb6460 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 298.776349] RAX: ffffffff899f3440 RBX: ffff88019cbb6668 RCX: 1ffff10033976c97 [ 298.783882] RDX: 0000000000000000 RSI: ffffffff87998c7d RDI: ffffffff899f3440 [ 298.791141] RBP: ffff88019cbb6560 R08: ffff8801aca56280 R09: fffff94000dea3ce [ 298.798402] R10: fffff94000dea3ce R11: ffffea0006f51e77 R12: 0000000000000010 [ 298.805659] R13: ffff8801b316d580 R14: ffffea0006f51e40 R15: ffff88019cbb6538 [ 298.812934] ? xas_descend+0x8d/0x5f0 [ 298.816731] ? xas_descend+0x16a/0x5f0 [ 298.820613] ? xa_destroy+0x4d0/0x4d0 [ 298.824410] ? retint_kernel+0x10/0x10 [ 298.828291] xas_load+0x145/0x1e0 [ 298.831742] find_get_entry+0x3c4/0x1120 [ 298.835800] ? filemap_map_pages+0x1990/0x1990 [ 298.840374] ? free_unref_page_commit.isra.87+0x1ac/0x610 [ 298.845907] ? free_obj_work+0xbb0/0xbb0 [ 298.849967] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 298.855498] ? kernel_poison_pages+0x136/0x220 [ 298.860077] ? trace_hardirqs_on+0xd/0x10 [ 298.864220] ? mark_free_pages+0x3b0/0x3b0 [ 298.868444] ? __schedule+0x884/0x1ed0 [ 298.872327] ? __sanitizer_cov_trace_pc+0x26/0x50 [ 298.877161] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.882693] ? page_mapping+0x44f/0x5e0 [ 298.886663] ? shmem_parse_options.cold.52+0x49/0x49 [ 298.891763] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 298.897289] ? unlock_page+0x1d1/0x2c0 [ 298.901169] ? __put_page+0x136/0x190 [ 298.904966] ? __put_compound_page+0xe0/0xe0 [ 298.909366] ? find_lock_entry+0x4ba/0x8c0 [ 298.913601] find_lock_entry+0xe6/0x8c0 [ 298.917568] ? find_get_entry+0x1120/0x1120 [ 298.921900] shmem_getpage_gfp+0x3cd/0x3ec0 [ 298.926221] ? shmem_writepage+0x13a0/0x13a0 [ 298.930635] ? rb_erase_cached+0xc82/0x32c0 [ 298.934952] ? rb_next+0x140/0x140 [ 298.938517] ? trace_hardirqs_on+0x10/0x10 [ 298.942748] ? __update_load_avg_se.isra.35+0x630/0x990 [ 298.948105] ? trace_hardirqs_on+0x10/0x10 [ 298.952333] ? __update_load_avg_cfs_rq.isra.36+0x435/0x590 [ 298.958036] ? update_load_avg+0x2de/0x2590 [ 298.962354] ? __update_load_avg_blocked_se.isra.34+0x460/0x460 [ 298.968401] ? __update_load_avg_blocked_se.isra.34+0x460/0x460 [ 298.974627] ? trace_hardirqs_on+0x10/0x10 [ 298.978852] ? update_load_avg+0x2de/0x2590 [ 298.983166] ? update_load_avg+0x2de/0x2590 [ 298.987483] ? attach_entity_load_avg+0x860/0x860 [ 298.992319] shmem_file_read_iter+0x399/0x1090 [ 298.996900] ? shmem_fallocate+0x12e0/0x12e0 [ 299.001307] ? lock_release+0xa30/0xa30 [ 299.005276] ? lock_acquire+0x1e4/0x540 [ 299.009242] ? cpuacct_charge+0x2eb/0x5d0 [ 299.013383] ? lock_downgrade+0x8f0/0x8f0 [ 299.017524] ? lock_release+0xa30/0xa30 [ 299.021501] ? lock_acquire+0x1e4/0x540 [ 299.025464] ? update_curr+0x4c8/0xc00 [ 299.029345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.034875] ? fsnotify+0xbac/0x14e0 [ 299.038585] ? fsnotify_first_mark+0x350/0x350 [ 299.043157] ? __fsnotify_parent+0xcc/0x420 [ 299.047470] ? lock_acquire+0xf0/0x540 [ 299.051349] do_iter_readv_writev+0x790/0xa90 [ 299.055836] ? vfs_dedupe_file_range+0x670/0x670 [ 299.060585] ? rw_verify_area+0x118/0x360 [ 299.064723] do_iter_read+0x26e/0x650 [ 299.068517] vfs_iter_read+0x77/0xb0 [ 299.072226] loop_queue_work+0x9ce/0x3afc [ 299.076364] ? active_load_balance_cpu_stop+0x1030/0x1030 [ 299.081898] ? lo_rw_aio+0x20c0/0x20c0 [ 299.085783] ? wakeup_preempt_entity.isra.64+0x7b/0xb0 [ 299.091052] ? check_preempt_wakeup+0x546/0x1280 [ 299.095805] ? run_rebalance_domains+0x4c0/0x4c0 [ 299.100554] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 299.106433] ? finish_task_switch+0x1d3/0x870 [ 299.110925] ? lock_downgrade+0x8f0/0x8f0 [ 299.115066] ? finish_task_switch+0x18a/0x870 [ 299.119554] ? kasan_check_read+0x11/0x20 [ 299.123691] ? do_raw_spin_unlock+0xa7/0x2f0 [ 299.128091] ? trace_hardirqs_on+0x10/0x10 [ 299.132319] ? kasan_check_write+0x14/0x20 [ 299.136543] ? finish_task_switch+0x2ca/0x870 [ 299.141030] ? preempt_notifier_register+0x200/0x200 [ 299.146128] ? lock_acquire+0x1e4/0x540 [ 299.150100] ? kasan_check_read+0x11/0x20 [ 299.154242] ? do_raw_spin_unlock+0xa7/0x2f0 [ 299.158643] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 299.163218] ? kasan_check_write+0x14/0x20 [ 299.167447] ? do_raw_spin_lock+0xc1/0x200 [ 299.171674] kthread_worker_fn+0x35f/0xa50 [ 299.175914] ? kthread_park+0x190/0x190 [ 299.179885] ? lock_acquire+0x1e4/0x540 [ 299.183850] ? __kthread_parkme+0xd7/0x1b0 [ 299.188074] ? lock_downgrade+0x8f0/0x8f0 [ 299.192218] ? kasan_check_read+0x11/0x20 [ 299.196355] ? do_raw_spin_unlock+0xa7/0x2f0 [ 299.200752] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 299.205327] ? kasan_check_write+0x14/0x20 [ 299.209549] ? do_raw_spin_lock+0xc1/0x200 [ 299.213780] ? trace_hardirqs_on+0xd/0x10 [ 299.217930] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.223462] loop_kthread_worker_fn+0x51/0x60 [ 299.227947] kthread+0x345/0x410 [ 299.231306] ? loop_get_status64+0x140/0x140 [ 299.235704] ? kthread_bind+0x40/0x40 [ 299.239495] ret_from_fork+0x3a/0x50 [ 299.243196] Modules linked in: [ 299.246378] Dumping ftrace buffer: [ 299.249900] (ftrace buffer empty) [ 299.254392] ---[ end trace 56ce8729e33cfc9d ]--- [ 299.259142] RIP: 0010:__list_add_valid.cold.0+0x23/0x25 [ 299.264487] Code: e8 9f 72 57 fe eb 97 48 89 d9 48 c7 c7 60 80 1a 88 e8 72 b8 ff fd 0f 0b 48 89 f1 48 c7 c7 20 81 1a 88 48 89 de e8 5e b8 ff fd <0f> 0b 4c 89 e2 48 89 de 48 c7 c7 60 82 1a 88 e8 4a b8 ff fd 0f 0b [ 299.283736] RSP: 0018:ffff8801daf079c0 EFLAGS: 00010086 [ 299.289091] RAX: 0000000000000075 RBX: ffff8801daf26708 RCX: 0000000000000000 [ 299.296350] RDX: 0000000000000000 RSI: ffffffff81634381 RDI: 0000000000000001 [ 299.303608] RBP: ffff8801daf079d8 R08: ffff8801aca56280 R09: ffffed003b5e4fc0 [ 299.310868] R10: ffffed003b5e4fc0 R11: ffff8801daf27e07 R12: ffff8801daf26740 [ 299.318134] R13: ffff8801daf07ab8 R14: ffff8801daf26740 R15: 0000000000000001 [ 299.325397] FS: 0000000000000000(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 299.333627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 299.339500] CR2: 00007efc0e4ed638 CR3: 00000001d9172000 CR4: 00000000001406e0 [ 299.346761] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 299.354019] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 299.361277] Kernel panic - not syncing: Fatal exception in interrupt [ 299.368277] Dumping ftrace buffer: [ 299.371795] (ftrace buffer empty) [ 299.375480] Kernel Offset: disabled [ 299.379084] Rebooting in 86400 seconds..