0 [ 112.992772] do_syscall_64+0x309/0x430 [ 112.996707] ? SYSC_writev+0xb0/0xb0 [ 113.000459] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 113.005668] RIP: 0033:0x455979 [ 113.008880] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 113.016641] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 113.023937] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 113.031235] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 113.038528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 113.045821] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000017 2018/05/03 16:31:03 executing program 7 (fault-call:2 fault-nth:25): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:03 executing program 6: unshare(0x8000400) socket$nl_xfrm(0x10, 0x3, 0x6) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) 2018/05/03 16:31:03 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYRES16], 0x0) 2018/05/03 16:31:03 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000040)={{0xcf, 0x40}, 0x4}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:03 executing program 0 (fault-call:2 fault-nth:24): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 113.265641] FAULT_INJECTION: forcing a failure. [ 113.265641] name failslab, interval 1, probability 0, space 0, times 0 [ 113.277121] CPU: 0 PID: 8002 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 113.284022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.293399] Call Trace: [ 113.296034] dump_stack+0x185/0x1d0 [ 113.299734] should_fail+0x87b/0xab0 [ 113.303517] should_failslab+0x279/0x2a0 [ 113.307639] __kmalloc+0xc2/0x350 [ 113.311185] ? proc_cpuset_show+0xa1/0x840 [ 113.315518] ? proc_single_show+0x1af/0x300 [ 113.319917] ? proc_single_show+0x1af/0x300 [ 113.324324] proc_cpuset_show+0xa1/0x840 [ 113.328429] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 113.333858] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 113.339358] proc_single_show+0x1af/0x300 [ 113.343567] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 113.349059] ? proc_single_open+0x90/0x90 [ 113.353269] seq_read+0xc7d/0x2260 [ 113.356871] do_iter_read+0xb7d/0xd70 [ 113.360738] ? seq_open+0x360/0x360 [ 113.364444] do_preadv+0x3a1/0x580 [ 113.368089] ? prepare_exit_to_usermode+0x149/0x3a0 [ 113.373180] ? syscall_return_slowpath+0xe9/0x700 [ 113.378093] ? fput+0x25c/0x2e0 [ 113.381459] SYSC_preadv+0xc6/0xe0 [ 113.385096] SyS_preadv+0x77/0xa0 [ 113.388636] do_syscall_64+0x309/0x430 [ 113.390594] FAULT_INJECTION: forcing a failure. [ 113.390594] name failslab, interval 1, probability 0, space 0, times 0 [ 113.392579] ? SYSC_writev+0xb0/0xb0 [ 113.392621] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 113.392644] RIP: 0033:0x455979 [ 113.392660] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 113.392712] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 113.430888] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 113.438175] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 113.445446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 113.452719] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000019 [ 113.460029] CPU: 1 PID: 8009 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 113.466888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.476262] Call Trace: [ 113.478888] dump_stack+0x185/0x1d0 [ 113.482554] should_fail+0x87b/0xab0 [ 113.486317] should_failslab+0x279/0x2a0 [ 113.490425] __kmalloc+0xc2/0x350 [ 113.493945] ? proc_cpuset_show+0xa1/0x840 [ 113.498256] ? proc_single_show+0x1af/0x300 [ 113.502734] ? proc_single_show+0x1af/0x300 [ 113.507130] proc_cpuset_show+0xa1/0x840 [ 113.511225] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 113.516634] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 113.522124] proc_single_show+0x1af/0x300 [ 113.526323] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 113.531803] ? proc_single_open+0x90/0x90 [ 113.536010] seq_read+0xc7d/0x2260 [ 113.539614] do_iter_read+0xb7d/0xd70 [ 113.543472] ? seq_open+0x360/0x360 [ 113.547174] do_preadv+0x3a1/0x580 [ 113.550808] ? prepare_exit_to_usermode+0x149/0x3a0 [ 113.555893] ? syscall_return_slowpath+0xe9/0x700 [ 113.560797] ? fput+0x25c/0x2e0 [ 113.564155] SYSC_preadv+0xc6/0xe0 [ 113.567801] SyS_preadv+0x77/0xa0 [ 113.571340] do_syscall_64+0x309/0x430 [ 113.575278] ? SYSC_writev+0xb0/0xb0 [ 113.579035] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 113.584248] RIP: 0033:0x455979 [ 113.587453] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 113.595205] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 113.602503] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 113.609813] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/03 16:31:03 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000200)='/dev/audio\x00', 0x80005, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000140)={0x108, @time={r1, r2+10000000}, 0xffffffff00000001, {0x8, 0x9}, 0x6, 0x0, 0xa0}) [ 113.617103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 113.624395] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000018 2018/05/03 16:31:03 executing program 7 (fault-call:2 fault-nth:26): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:03 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') accept$inet(r0, &(0x7f00000000c0)={0x0, 0x0, @local}, &(0x7f0000000100)=0x10) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:03 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xffffffff, 0x80000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r2, 0xc00, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) getsockopt$inet_tcp_int(r1, 0x6, 0x1b, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:03 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xffffffff, 0x80000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r2, 0xc00, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:03 executing program 6: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x44101, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0xffffffffffffffff, 0x0, 0x0, 0x2, 0x1}}) unshare(0x8000400) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) sysinfo(&(0x7f00000000c0)=""/49) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) 2018/05/03 16:31:03 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x87e, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0xdb6, 0x6, 0x1, 0x5, 0x4}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={r1, 0x3}, &(0x7f00000001c0)=0x8) syz_emit_ethernet(0x1, &(0x7f0000000280)=ANY=[@ANYRES64=r2], 0x0) [ 113.904187] FAULT_INJECTION: forcing a failure. [ 113.904187] name failslab, interval 1, probability 0, space 0, times 0 [ 113.915716] CPU: 0 PID: 8036 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 113.922591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.931962] Call Trace: [ 113.934591] dump_stack+0x185/0x1d0 [ 113.938251] should_fail+0x87b/0xab0 [ 113.942021] should_failslab+0x279/0x2a0 [ 113.946118] __kmalloc+0xc2/0x350 [ 113.949629] ? proc_cpuset_show+0xa1/0x840 [ 113.953934] ? proc_single_show+0x1af/0x300 [ 113.958331] ? proc_single_show+0x1af/0x300 [ 113.962723] proc_cpuset_show+0xa1/0x840 [ 113.966823] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 113.972226] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 113.977710] proc_single_show+0x1af/0x300 [ 113.981906] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 113.987386] ? proc_single_open+0x90/0x90 [ 113.991590] seq_read+0xc7d/0x2260 [ 113.995186] do_iter_read+0xb7d/0xd70 [ 113.999040] ? seq_open+0x360/0x360 [ 114.002737] do_preadv+0x3a1/0x580 [ 114.006369] ? prepare_exit_to_usermode+0x149/0x3a0 [ 114.011450] ? syscall_return_slowpath+0xe9/0x700 [ 114.016350] ? fput+0x25c/0x2e0 [ 114.019711] SYSC_preadv+0xc6/0xe0 [ 114.023354] SyS_preadv+0x77/0xa0 [ 114.026896] do_syscall_64+0x309/0x430 [ 114.030840] ? SYSC_writev+0xb0/0xb0 [ 114.034594] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 114.039810] RIP: 0033:0x455979 [ 114.043018] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 114.050767] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 114.058063] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 114.065359] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 114.072650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 114.079945] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000001a 2018/05/03 16:31:04 executing program 3: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xffffffff, 0x80000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r2, 0xc00, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) getsockopt$inet_tcp_int(r1, 0x6, 0x1b, &(0x7f0000000040), &(0x7f0000000080)=0x4) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:04 executing program 5: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)={0x1ff, 0xa9a8, 0x6, 0x0, 0x3e, 0x2, 0x3, 0x3, 0x0, 0x20, 0x100000001, 0x3ff}) sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:04 executing program 6: unshare(0x8000400) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x40) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000000040)='./bus\x00', 0x2, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) 2018/05/03 16:31:04 executing program 7 (fault-call:2 fault-nth:27): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:04 executing program 0 (fault-call:2 fault-nth:25): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:04 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xffffffff, 0x80000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r2, 0xc00, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) getsockopt$inet_tcp_int(r1, 0x6, 0x1b, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:04 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000400000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x100000050003, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000140)) timerfd_settime(r0, 0x1, &(0x7f0000000000)={{r1, r2+30000000}}, &(0x7f00000001c0)) 2018/05/03 16:31:04 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xffffffff, 0x80000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 114.888915] FAULT_INJECTION: forcing a failure. [ 114.888915] name failslab, interval 1, probability 0, space 0, times 0 [ 114.900334] CPU: 0 PID: 8071 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 114.907200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.916579] Call Trace: [ 114.919210] dump_stack+0x185/0x1d0 [ 114.922886] should_fail+0x87b/0xab0 [ 114.926581] FAULT_INJECTION: forcing a failure. [ 114.926581] name failslab, interval 1, probability 0, space 0, times 0 [ 114.937839] should_failslab+0x279/0x2a0 [ 114.937878] __kmalloc+0xc2/0x350 [ 114.937937] ? proc_cpuset_show+0xa1/0x840 [ 114.938019] ? proc_single_show+0x1af/0x300 [ 114.954041] ? proc_single_show+0x1af/0x300 [ 114.958413] proc_cpuset_show+0xa1/0x840 [ 114.962490] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 114.967876] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 114.973341] proc_single_show+0x1af/0x300 [ 114.977520] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 114.982994] ? proc_single_open+0x90/0x90 [ 114.987184] seq_read+0xc7d/0x2260 [ 114.990754] do_iter_read+0xb7d/0xd70 [ 114.994579] ? seq_open+0x360/0x360 [ 114.998252] do_preadv+0x3a1/0x580 [ 115.001848] ? prepare_exit_to_usermode+0x149/0x3a0 [ 115.006910] ? syscall_return_slowpath+0xe9/0x700 [ 115.011792] ? fput+0x25c/0x2e0 [ 115.015119] SYSC_preadv+0xc6/0xe0 [ 115.018725] SyS_preadv+0x77/0xa0 [ 115.022232] do_syscall_64+0x309/0x430 [ 115.026148] ? SYSC_writev+0xb0/0xb0 [ 115.029876] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 115.035069] RIP: 0033:0x455979 [ 115.038259] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 115.045981] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 115.053256] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 115.060528] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 115.067802] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 115.075074] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000001b [ 115.082370] CPU: 1 PID: 8081 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 115.089229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.098600] Call Trace: [ 115.101226] dump_stack+0x185/0x1d0 [ 115.104892] should_fail+0x87b/0xab0 [ 115.108650] should_failslab+0x279/0x2a0 [ 115.112752] __kmalloc+0xc2/0x350 [ 115.116279] ? proc_cpuset_show+0xa1/0x840 [ 115.120583] ? proc_single_show+0x1af/0x300 [ 115.124980] ? proc_single_show+0x1af/0x300 [ 115.129382] proc_cpuset_show+0xa1/0x840 [ 115.133496] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 115.138932] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 115.144418] proc_single_show+0x1af/0x300 [ 115.148617] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 115.154097] ? proc_single_open+0x90/0x90 [ 115.158319] seq_read+0xc7d/0x2260 [ 115.161918] do_iter_read+0xb7d/0xd70 [ 115.165770] ? seq_open+0x360/0x360 [ 115.169483] do_preadv+0x3a1/0x580 [ 115.173121] ? prepare_exit_to_usermode+0x149/0x3a0 [ 115.178196] ? syscall_return_slowpath+0xe9/0x700 [ 115.183096] ? fput+0x25c/0x2e0 [ 115.186463] SYSC_preadv+0xc6/0xe0 [ 115.190113] SyS_preadv+0x77/0xa0 [ 115.193654] do_syscall_64+0x309/0x430 [ 115.197593] ? SYSC_writev+0xb0/0xb0 [ 115.201349] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 115.206563] RIP: 0033:0x455979 [ 115.209773] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 115.217518] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 115.224811] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 115.232101] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/03 16:31:05 executing program 7 (fault-call:2 fault-nth:28): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:05 executing program 2: mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x20, &(0x7f0000000180)="74350bbd06d29ea05914f1e38e7d447d297e80fc046a6b29d8a10c3737d946f2063d090f0c3fcbe97a6572f73fcb93980ca0960d6091dc41fb1df201e080a4403ab88fa080ac587df9f63a489f7ff6b31c848c2b44680e2e513645023acd9031a9ff1ace0fa5fa11265ee2bb409967a3fcee81fc775916e2c703c14508196f42eb214add96a98f706403e53f67ee69683d7c0b8b891f1f91fd9f78be4ee0bdd9e1fe52f646c90e19be7e96c3fa7bfba93633976b24a7f9bff756d34a4d89acac3897869f8ded818322f54a7415b334112a0a5bad320c2c8a92b1325b01c4c4ab2564f2d9a1d3a3") syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) 2018/05/03 16:31:05 executing program 5: r0 = socket(0x7, 0x7, 0xffffffffffffffff) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000240)='cpuset\x00') ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000040)=0x0) syz_open_procfs(r2, &(0x7f0000000080)='net/l2cap\x00') getsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f0000000280)={@mcast1, 0x0}, &(0x7f00000002c0)=0x14) sendmsg$can_raw(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x1d, r3}, 0x10, &(0x7f00000003c0)={&(0x7f0000000340)=@canfd={{0x0, 0x80000001, 0x8, 0xfffffffffffffff7}, 0x8, 0x1, 0x0, 0x0, "cbb9e3d10a4f2bf1ea5b9b67bacdf00bd33adb4235af70fa2bc95cee1afbca00ccb19eadd17b90ef29e4c76048c3507d8bfdfce4bed315c45f489b474908a60a"}, 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x4000001) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) preadv(r1, &(0x7f0000000480), 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000180)={0x0, 0x1, 0xf58}, &(0x7f00000001c0)=0x5) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000440)={r4, 0x5ad}, 0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000200)={r4, 0x4}, 0x8) [ 115.239388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 115.246680] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000019 [ 115.378806] FAULT_INJECTION: forcing a failure. [ 115.378806] name failslab, interval 1, probability 0, space 0, times 0 [ 115.390371] CPU: 0 PID: 8100 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 115.397230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.406603] Call Trace: [ 115.409235] dump_stack+0x185/0x1d0 [ 115.412913] should_fail+0x87b/0xab0 [ 115.416677] should_failslab+0x279/0x2a0 [ 115.420784] __kmalloc+0xc2/0x350 [ 115.424303] ? proc_cpuset_show+0xa1/0x840 [ 115.428620] ? proc_single_show+0x1af/0x300 [ 115.433024] ? proc_single_show+0x1af/0x300 [ 115.437428] proc_cpuset_show+0xa1/0x840 [ 115.441530] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 115.446941] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 115.452433] proc_single_show+0x1af/0x300 [ 115.456637] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 115.462124] ? proc_single_open+0x90/0x90 [ 115.466328] seq_read+0xc7d/0x2260 [ 115.469927] do_iter_read+0xb7d/0xd70 [ 115.473790] ? seq_open+0x360/0x360 2018/05/03 16:31:05 executing program 2: syz_emit_ethernet(0x8, &(0x7f0000001440)=ANY=[@ANYRES16, @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB="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", @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRES32, @ANYRES16, @ANYRES16, @ANYRES32, @ANYRES64, @ANYRES16], @ANYBLOB="14161dfaf53710db0bd60c0c5fc0840d9ae6d46204af068209960abae84e3979211bfb83173bb01f0008a9286610c07b6a4126e35b7fe76c8fbd4e730f42d2e7f79ec9ac250624ec9c306015dd0557068f93ed11f46a70d25716400617b4044467f53eb6221a857bc86b85dcb790a46ef599302bce05f2f1da3f925af840e5a816dc87cbe87af1774d1b329c9b11f4418e6cebf3c1c372e0eb89f0548f5f4d22a6f502aa0e0b4fadbf27c0c087b2889a9320ac8449834846aa46e5a78ab5f95e13da577753e1a71d7fe0fd97c0604a9bd5f88cdda73c41f11904e5ddb4168f0c09de2a4b145fdc6f39655d3f"], @ANYRES16, @ANYRES32, @ANYPTR64=&(0x7f00000012c0)=ANY=[@ANYRES16, @ANYPTR64=&(0x7f0000001140)=ANY=[@ANYRES32, @ANYRES64, @ANYRES32, @ANYPTR64, @ANYRES64, @ANYBLOB="8cd47a1bb31c86443c26f119360f80729130e32027495e09a413fb2da74ea6a65ce7e08e47dd4565cc378da8564309dc91a1728f8b414f283d8cb73242ea3bffe6eed19ca200ce208f27ae81dc741b573ef49e276a0068497563ae93cb5816a43ef19bfdf853b5865347da3ecb34c341f77b53385c94525baa", @ANYBLOB="fef21500cf20e826993e26cb350cffa6af26c5705f7ac7a10cbf0d671030f8f6a3ae4d96c6dcfcea2ea17fba8eb0e93c8e38bc9f72185435d661813aab409e1b89f9630c112d8cc8cc2010cd681573b121e8a182083125eb04de06223a6cb3969e8fec2cec7042071e82b18514f16beaf15066068aa67ef6e3a693913b5c5466fd7f31052062335c8509a1c7699fd7c824062104d81d9577b29e26132f94", @ANYRES64, @ANYRES32, @ANYRES64], @ANYRES64, @ANYRES16, @ANYRES32, @ANYRES16, @ANYRES16], @ANYRES64, @ANYRES64, @ANYPTR=&(0x7f0000001480)=ANY=[@ANYRES32]], 0x0) 2018/05/03 16:31:05 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:05 executing program 0 (fault-call:2 fault-nth:26): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 115.477485] do_preadv+0x3a1/0x580 [ 115.481115] ? prepare_exit_to_usermode+0x149/0x3a0 [ 115.486212] ? syscall_return_slowpath+0xe9/0x700 [ 115.491122] ? fput+0x25c/0x2e0 [ 115.494486] SYSC_preadv+0xc6/0xe0 [ 115.498135] SyS_preadv+0x77/0xa0 [ 115.501675] do_syscall_64+0x309/0x430 [ 115.505618] ? SYSC_writev+0xb0/0xb0 [ 115.509371] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 115.514581] RIP: 0033:0x455979 [ 115.517785] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:05 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f00000000c0)=0x3) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000040)={0x3a}, 0x4) openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x10080, 0x0) [ 115.525530] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 115.532822] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 115.540115] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 115.547405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 115.554694] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000001c 2018/05/03 16:31:05 executing program 7 (fault-call:2 fault-nth:29): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 115.719809] FAULT_INJECTION: forcing a failure. [ 115.719809] name failslab, interval 1, probability 0, space 0, times 0 [ 115.731304] CPU: 0 PID: 8121 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 115.738174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.747564] Call Trace: [ 115.750205] dump_stack+0x185/0x1d0 [ 115.753886] should_fail+0x87b/0xab0 [ 115.757656] should_failslab+0x279/0x2a0 [ 115.761761] __kmalloc+0xc2/0x350 [ 115.765275] ? proc_cpuset_show+0xa1/0x840 [ 115.769584] ? proc_single_show+0x1af/0x300 [ 115.773946] ? proc_single_show+0x1af/0x300 [ 115.778315] proc_cpuset_show+0xa1/0x840 [ 115.782365] FAULT_INJECTION: forcing a failure. [ 115.782365] name failslab, interval 1, probability 0, space 0, times 0 [ 115.782431] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 115.798954] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 115.804432] proc_single_show+0x1af/0x300 [ 115.808611] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 115.814098] ? proc_single_open+0x90/0x90 [ 115.818279] seq_read+0xc7d/0x2260 [ 115.821859] do_iter_read+0xb7d/0xd70 [ 115.825686] ? seq_open+0x360/0x360 [ 115.829359] do_preadv+0x3a1/0x580 [ 115.832958] ? prepare_exit_to_usermode+0x149/0x3a0 [ 115.838021] ? syscall_return_slowpath+0xe9/0x700 [ 115.842897] ? fput+0x25c/0x2e0 [ 115.846218] SYSC_preadv+0xc6/0xe0 [ 115.849816] SyS_preadv+0x77/0xa0 [ 115.853316] do_syscall_64+0x309/0x430 [ 115.857226] ? SYSC_writev+0xb0/0xb0 [ 115.860950] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 115.866143] RIP: 0033:0x455979 [ 115.869330] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 115.877049] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 115.884322] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 115.891602] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 115.898870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 115.906140] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000001a [ 115.913435] CPU: 1 PID: 8125 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 115.920299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.929675] Call Trace: [ 115.932299] dump_stack+0x185/0x1d0 [ 115.935963] should_fail+0x87b/0xab0 [ 115.939714] should_failslab+0x279/0x2a0 [ 115.943815] __kmalloc+0xc2/0x350 [ 115.947326] ? proc_cpuset_show+0xa1/0x840 [ 115.951623] ? proc_single_show+0x1af/0x300 [ 115.956012] ? proc_single_show+0x1af/0x300 [ 115.960409] proc_cpuset_show+0xa1/0x840 [ 115.964514] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 115.969926] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 115.975417] proc_single_show+0x1af/0x300 [ 115.979616] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 115.985100] ? proc_single_open+0x90/0x90 [ 115.989306] seq_read+0xc7d/0x2260 [ 115.992909] do_iter_read+0xb7d/0xd70 [ 115.996764] ? seq_open+0x360/0x360 [ 116.000584] do_preadv+0x3a1/0x580 [ 116.004215] ? prepare_exit_to_usermode+0x149/0x3a0 [ 116.009300] ? syscall_return_slowpath+0xe9/0x700 [ 116.014207] ? fput+0x25c/0x2e0 [ 116.017574] SYSC_preadv+0xc6/0xe0 [ 116.021215] SyS_preadv+0x77/0xa0 [ 116.024756] do_syscall_64+0x309/0x430 [ 116.028698] ? SYSC_writev+0xb0/0xb0 [ 116.032457] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 116.037672] RIP: 0033:0x455979 [ 116.040893] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 116.048637] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 116.055931] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 116.063223] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 116.070515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 116.077807] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000001d 2018/05/03 16:31:06 executing program 0 (fault-call:2 fault-nth:27): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:06 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xffffffff, 0x80000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r2, 0xc00, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) getsockopt$inet_tcp_int(r1, 0x6, 0x1b, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:06 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xffffffff, 0x80000) sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0xc00, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:06 executing program 6: unshare(0x40200) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) 2018/05/03 16:31:06 executing program 5: stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x3, r0) sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') bind$ipx(r1, &(0x7f0000000040)={0x4, 0x25, 0x6, "095a0f16acf4", 0x7}, 0x10) 2018/05/03 16:31:06 executing program 3: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000040)={{0xcf, 0x40}, 0x4}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:06 executing program 7 (fault-call:2 fault-nth:30): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:06 executing program 2: syz_emit_ethernet(0xa, &(0x7f0000000a00)=ANY=[@ANYPTR64=&(0x7f0000000040)=ANY=[@ANYRES32, @ANYRES32, @ANYPTR, @ANYRES64], @ANYPTR, @ANYRES64, @ANYPTR64=&(0x7f0000000200)=ANY=[@ANYBLOB="7af4206196366cd859c4dce605bff50dcbf4696f0eef159a1850e75f288ecc110c542305af5732943dedb6043fe1322c228468950e5c650cbf6db6ce5bd5aa2b4b251494452d9c4dbe4659933ee13728c41b9e26f1d02d75740171d6ae692d5efa4988dc2771e846a453ba87be66f3539ea386a4221b43bf668d745bf86829db867654674c4e04f236073b45de6b17e11a48458984ace6c897196a82b95dd93d623b1a", @ANYPTR, @ANYRES64, @ANYBLOB="76633e97be8612b5a92de32d3eebcd51e45fb0fb8c10fbebd489e52876fa45d988831f6dbffd40cb68504a31e35b10ff24a39b57789d9094afb11b148b47432ec3cbc599e2393fa0673fcfb3745ff76c0ab280cf08b74b53b1a4e1c6512eda12160689910f65e571c89cc012564fa8827996fa526232f2e8a0130f78cd75d5f100f0f86ce9d4782926b42f4f2ab5a0552b5311c7ec021ea9d58f7517befaa2160e22e064e6507c", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYRES32, @ANYRES64, @ANYRES32, @ANYRES32, @ANYRES32, @ANYPTR, @ANYPTR64], @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRES32, @ANYBLOB="35ba498c0c577dc4975f8624326f78fef78f4feb8a406110b82048cb15dba7b22cbb05ed00b7b0d0a28a29fd31392557ad58ae2c79ab718ba0f08354278dd21bb878dc61d0230aa2526041ef8dd6b974f54937997aeb055c3793849b46a4b0d525ef6c6823299d22c329e714bfabbab6942b3fd0c1122faad03873554b748654a3d658f397db374e8aa4fc701dfc2519b618740536f00dd5479b26453e3e72fd1ff0dd8937a3a4d4db4a43a2119749e12be64cf5f310738f707c59fc7e97f288118eefdb29d24e835f7f8aa19a34f0a802a442b8b92f9b8ea93274b0c7979e2b9e9cd24e60228b", @ANYPTR64, @ANYRES64, @ANYRES32, @ANYPTR, @ANYPTR64, @ANYBLOB="01e4b49d14eaee3e4bf512b833205ff40ce62aa3860dbdb47c72a800914c39aff1b9e3", @ANYRES16, @ANYRES16], @ANYRES64, @ANYRES64, @ANYRES16], @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYPTR=&(0x7f0000000380)=ANY=[@ANYRES16, @ANYPTR, @ANYPTR, @ANYRES64, @ANYRES32]], @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRES16], @ANYPTR=&(0x7f0000000500)=ANY=[@ANYRES32, @ANYRES32], @ANYPTR64=&(0x7f0000000b40)=ANY=[@ANYBLOB="7b3912bec9f9996fbe8cc8af147e1609", @ANYBLOB="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", @ANYRES32], @ANYPTR=&(0x7f0000000700)=ANY=[@ANYRES64, @ANYPTR64=&(0x7f0000000540)=ANY=[@ANYRES16, @ANYRES64, @ANYBLOB="eac003783b7ff1f0caac6177291440d5c03e787aafce8060f144ffdc7d83756316a786b4fdfdb7196ae8a933105760f5baa3ccacc1ed04a6284855bc9f4a77ddbb02998ed041f5c9b19e1cc908f6702354c235618b511b9f68e328af33b2a72d0c82c64cd4e6159df552f12a22ee75691d9873b3373375abe9d8ef6553215d7d1437370daee98c844861eb55830d4e818920b3aa451f71ce49f75f5ed237402cdaa365c39b05f92c58be55c40610fa6b86", @ANYPTR, @ANYRES16], @ANYBLOB="de8759a5b091d72838b8e5e03b20527e8d7e2d5b778751556ff2c6e1e8ed4792fe0e4d00e3eaed29af082e292f7bbe51df036f24c184475a3d645e1882ebe5f5906d0d423b28b819b2d6c6671a29d8d07c3a29329a29b784f729ff76765a70cf7a0150064b055f8378d1d5c15bdab4cd55e454726cedffce60943f793d0f8ca6f493bbf8b770d7eb9654d8bd54c491465fe178f14a487deb8d839937ba6eddc71811c1a878cf51c92a06d442ce95f3b71ccbcab1d234965cca206db48b20db28562873501f2ed5a00ca3a63168b4a61dac7a24281544db416dce7803ebb99f888902470161c01195dfe97abcef450a732dca36f946", @ANYRES16, @ANYPTR64=&(0x7f0000000640)=ANY=[@ANYRES32, @ANYRES16, @ANYPTR, @ANYPTR, @ANYBLOB="b7ea19b28c6f8d8cc616e3a4a682dcf0cd68d7dc707c292982f18189b0455c2e7286ba96b1493f3aac0fe2b6e6c75f554d4c86caaea703fb327dde2ea9b7bae86373b8619a699c2b2c7b4cb92271e327d89df070611edc11d35579f06bfd63a6273cc7ce9cf05bf2dcc277ca8da0a806e64bbd546de9f52a", @ANYPTR64, @ANYRES64, @ANYRES16, @ANYRES64]], @ANYRES32], 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000440)=0x4) syz_emit_ethernet(0x28f, &(0x7f0000001b80)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x1, 0x6, "eb8a47", 0x259, 0x1, 0x100, @empty, @remote={0xfe, 0x80, [], 0xbb}, {[@dstopts={0x73, 0x0, [], [@jumbo={0xc2, 0x4, 0x7fffffff}]}, @routing={0x2f, 0x12, 0x2, 0x9, 0x0, [@mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0x10}, @loopback={0x0, 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @empty]}], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x81, [], {0x4, 0x6, "645bdf", 0xe8, 0x0, 0x3ff, @dev={0xfe, 0x80, [], 0x1e}, @mcast1={0xff, 0x1, [], 0x1}, [@srh={0x2, 0xa, 0x4, 0x5, 0xcc4e, 0xd4, 0x5, [@remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x15}}, @mcast1={0xff, 0x1, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}]}, @hopopts={0x62, 0xb, [], [@hao={0xc9, 0x10, @mcast2={0xff, 0x2, [], 0x1}}, @jumbo={0xc2, 0x4, 0x6}, @ra={0x5, 0x2, 0x480000000}, @generic={0xffff, 0x3b, "7f7f13cbe725fcbf3e7340100d411796dcc85ab8fc51c16573abf1cd0283302f28cf750bbdcf15997483929acdc93bc8acd21abd6c338df5b1886e"}, @pad1={0x0, 0x1}]}, @routing={0x11, 0x4, 0x3, 0x4, 0x0, [@loopback={0x0, 0x1}, @empty]}, @dstopts={0x3f, 0x3, [], [@hao={0xc9, 0x10, @local={0xfe, 0x80, [], 0xaa}}, @jumbo={0xc2, 0x4, 0x100}]}, @hopopts={0xb7, 0x0, [], [@enc_lim={0x4, 0x1}, @enc_lim={0x4, 0x1, 0x2}]}, @hopopts={0x1, 0x0, [], [@jumbo={0xc2, 0x4, 0x2}]}], "90bb7b49a9bda26a74275f71184d070c91fa1c2bca1ba5691e7bd5b15c4296628c53d2aab299aaa3278030aaf92c0251586530f8a51a93cec96efcd1917da452f780a131a14adb7034653fe35f033c2573acc06bd575c3eee1"}}}}}}}, 0x0) [ 116.348354] FAULT_INJECTION: forcing a failure. [ 116.348354] name failslab, interval 1, probability 0, space 0, times 0 [ 116.359894] CPU: 0 PID: 8160 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 116.366761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.376133] Call Trace: [ 116.378763] dump_stack+0x185/0x1d0 [ 116.382432] should_fail+0x87b/0xab0 [ 116.386198] should_failslab+0x279/0x2a0 [ 116.390303] __kmalloc+0xc2/0x350 [ 116.393843] ? proc_cpuset_show+0xa1/0x840 [ 116.398170] ? proc_single_show+0x1af/0x300 [ 116.402570] ? proc_single_show+0x1af/0x300 [ 116.406981] proc_cpuset_show+0xa1/0x840 [ 116.411087] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 116.416529] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 116.422030] proc_single_show+0x1af/0x300 [ 116.426222] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 116.431710] ? proc_single_open+0x90/0x90 [ 116.435883] seq_read+0xc7d/0x2260 [ 116.439486] do_iter_read+0xb7d/0xd70 [ 116.443336] ? seq_open+0x360/0x360 [ 116.447045] do_preadv+0x3a1/0x580 [ 116.450676] ? prepare_exit_to_usermode+0x149/0x3a0 [ 116.455779] ? syscall_return_slowpath+0xe9/0x700 [ 116.460681] ? fput+0x25c/0x2e0 [ 116.464065] SYSC_preadv+0xc6/0xe0 [ 116.467732] SyS_preadv+0x77/0xa0 [ 116.470695] FAULT_INJECTION: forcing a failure. [ 116.470695] name failslab, interval 1, probability 0, space 0, times 0 [ 116.471277] do_syscall_64+0x309/0x430 [ 116.471337] ? SYSC_writev+0xb0/0xb0 [ 116.490105] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 116.495304] RIP: 0033:0x455979 2018/05/03 16:31:06 executing program 3: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:06 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)={r0, r0}) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000080)={0x2, 0x100000001, 0x9, 0x7, 0x1, 0x5}) [ 116.498494] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 116.506215] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 116.513491] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 116.520761] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 116.528039] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 116.535312] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000001e [ 116.542626] CPU: 1 PID: 8166 Comm: syz-executor0 Not tainted 4.16.0+ #87 2018/05/03 16:31:06 executing program 2: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x2000, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0x5, 0xffffffff}, &(0x7f0000000040)=0x90) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0x401, 0x0, 0x20a, 0x101, 0x0, 0x8, 0x3, 0x10000, r1}, &(0x7f0000000240)=0x20) syz_emit_ethernet(0x9, &(0x7f0000000700)=ANY=[@ANYPTR=&(0x7f00000006c0)=ANY=[@ANYPTR=&(0x7f0000000680)=ANY=[@ANYRES16=r1], @ANYRES16=r2], @ANYRES16=r0, @ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES64=r2], @ANYRES64=r1, @ANYPTR64=&(0x7f0000000880)=ANY=[@ANYBLOB="246149331c71a8143307861b9be3ca62f9edec45106f124178577e784fe3d6f281e21f3d2779ceb11e15230fe9c2ea7bae1a5f65f9f3fec7cad1d3c05ff0938e900dc999a70cfd6774e90ef4d50aa9271586a73315fb0ccd9dbab9d06ad3992b194604", @ANYRES32, @ANYRES64=r2, @ANYRES16=r2, @ANYRES64=r1], @ANYRES16=r1, @ANYBLOB="348b2e0f", @ANYRES64=r2, @ANYBLOB="ea4afaa082f6e5c87d9a4cf4343a88ebacd943c9ea1066cde91235d56b656d7f4ec31c3d01115dec6203aa9e07b81bf6d118b9dfb087024580aa95ca37744932e229f76a8d7a30c4a3a69ca5159e3d9c092a2f47b4877c29301525dfb60fb4c111aade5c0b7227559188cbc339ddde7bc5f0aa4a074e1d5cae4f11e96ff189974e0a5d67d843030282623b1c5fa569c3f310b266944ce3cf20e16f2b729dae6cb90ee4800d8c097e57189f7d35a9894d5c172182eb999ffa189f597c1910a8d66670e88bb6a3b06b92d56ba19fe15bb166a840db64c5393c71522dd29173775829bb9886e3de1e43df6db41f"], 0x0) [ 116.549491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.558869] Call Trace: [ 116.561500] dump_stack+0x185/0x1d0 [ 116.565162] should_fail+0x87b/0xab0 [ 116.568921] should_failslab+0x279/0x2a0 [ 116.573050] __kmalloc+0xc2/0x350 [ 116.576575] ? proc_cpuset_show+0xa1/0x840 [ 116.580880] ? proc_single_show+0x1af/0x300 [ 116.585270] ? proc_single_show+0x1af/0x300 [ 116.589667] proc_cpuset_show+0xa1/0x840 [ 116.593774] ? __msan_metadata_ptr_for_load_8+0x10/0x20 2018/05/03 16:31:06 executing program 7 (fault-call:2 fault-nth:31): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 116.599202] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 116.604683] proc_single_show+0x1af/0x300 [ 116.608883] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 116.614349] ? proc_single_open+0x90/0x90 [ 116.618544] seq_read+0xc7d/0x2260 [ 116.622145] do_iter_read+0xb7d/0xd70 [ 116.625991] ? seq_open+0x360/0x360 [ 116.629686] do_preadv+0x3a1/0x580 [ 116.633319] ? prepare_exit_to_usermode+0x149/0x3a0 [ 116.638397] ? syscall_return_slowpath+0xe9/0x700 [ 116.643263] ? fput+0x25c/0x2e0 [ 116.646568] SYSC_preadv+0xc6/0xe0 [ 116.650151] SyS_preadv+0x77/0xa0 [ 116.653634] do_syscall_64+0x309/0x430 [ 116.657569] ? SYSC_writev+0xb0/0xb0 [ 116.661322] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 116.666527] RIP: 0033:0x455979 [ 116.669717] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 116.677454] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 116.684747] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 116.692034] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/03 16:31:06 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)={0x1000, 0x1}) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) [ 116.699326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 116.706606] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000001b [ 116.843657] FAULT_INJECTION: forcing a failure. [ 116.843657] name failslab, interval 1, probability 0, space 0, times 0 [ 116.855208] CPU: 0 PID: 8182 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 116.862082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.871465] Call Trace: [ 116.874094] dump_stack+0x185/0x1d0 [ 116.877775] should_fail+0x87b/0xab0 [ 116.881545] should_failslab+0x279/0x2a0 [ 116.885660] __kmalloc+0xc2/0x350 [ 116.889193] ? proc_cpuset_show+0xa1/0x840 [ 116.893512] ? proc_single_show+0x1af/0x300 [ 116.897909] ? proc_single_show+0x1af/0x300 [ 116.902314] proc_cpuset_show+0xa1/0x840 [ 116.906427] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 116.911880] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 116.917370] proc_single_show+0x1af/0x300 [ 116.921582] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 116.927067] ? proc_single_open+0x90/0x90 [ 116.931278] seq_read+0xc7d/0x2260 [ 116.934883] do_iter_read+0xb7d/0xd70 [ 116.938741] ? seq_open+0x360/0x360 [ 116.942447] do_preadv+0x3a1/0x580 [ 116.946092] ? prepare_exit_to_usermode+0x149/0x3a0 [ 116.951185] ? syscall_return_slowpath+0xe9/0x700 [ 116.956092] ? fput+0x25c/0x2e0 [ 116.959455] SYSC_preadv+0xc6/0xe0 [ 116.963105] SyS_preadv+0x77/0xa0 [ 116.966649] do_syscall_64+0x309/0x430 [ 116.970597] ? SYSC_writev+0xb0/0xb0 [ 116.974362] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 116.979576] RIP: 0033:0x455979 [ 116.982782] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:06 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000), 0x0) close(r0) 2018/05/03 16:31:06 executing program 2: syz_emit_ethernet(0x4, &(0x7f0000000240)=ANY=[@ANYPTR=&(0x7f0000000000)=ANY=[@ANYRES16], @ANYPTR=&(0x7f0000000180)=ANY=[@ANYPTR=&(0x7f0000000040)=ANY=[@ANYPTR64, @ANYBLOB="cd382c30c24871fab54142b28aff3d027c28ae02358c5b64b0ea77f574603d429f085194b0165e0839f837d07d37c6a52b34e5199cfbae7e48224b61251aed701572012a4911c479103a221f2f1d999ff62889ca6fc4c0a7845a46a2492f2fa26a01709503da08d1240906498cf7d417a5f393c97575dec92bb17e32771717002c94db4bba2e4b74552dd7c9a70eb8524a28c10e7cf5db875b17211598fb1e096ed7a8b6f97a8b7b66d49478f8e2a459d6f83fd0ab2c1efa4e24cd62f0410725a666aaae9c843c7f14ee33b2fd012d7ed7a7524d82122f9d57d76825a33c444a0525ba2385c5cfda7cea16a8b6439d3c", @ANYRES64, @ANYRES16], @ANYRES16, @ANYBLOB="c52a142c81e12cc487dad4643d4f1d289d8994b1dee30a8dceba994f46c90d76c3dc1b7d4219584c3dda78c15e3a89dfe452c6daed13aefc895a610bbc5b72ecdddd30681f4497803148924e6904bb8c98b79cdcce81e6aa569ecef76852c29c64c623ed5340ab4c5a5d5fa19df9a01f6240d878d1715820ba7eb83db6df72eb2bd930c80c9cd3a5da3b17069c04ac04088a8f59565073d19d0c69b8349a8be807e9e0526f7446e726", @ANYRES64, @ANYRES32], @ANYBLOB="dfc0a0f353191edcd5af83463c8c2cea2a7571dc0a33a5190b405f94dfa36998869ef54a80a01e665cbc3b6701641b16508ec06a3dc9312c8f0350cb66ec6d0d170b64164eb215d3997323f714102a2dab30d2f7a72784372cabd16f3bd7467fe4e497547b58ddcddff5e165e5e539f4e223e324f328cd3930fdca4bfe99a4d22fbd", @ANYRES64], 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001400)={r0, 0x0, 0x1000, 0xd0, &(0x7f0000000300)="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", &(0x7f0000001300)=""/208, 0x3, 0x8c1}, 0x28) 2018/05/03 16:31:06 executing program 0 (fault-call:2 fault-nth:28): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 116.990526] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 116.997817] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 117.005112] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 117.012406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 117.019695] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000001f [ 117.102896] FAULT_INJECTION: forcing a failure. [ 117.102896] name failslab, interval 1, probability 0, space 0, times 0 [ 117.114393] CPU: 1 PID: 8197 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 117.121256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.130628] Call Trace: [ 117.133254] dump_stack+0x185/0x1d0 [ 117.136929] should_fail+0x87b/0xab0 [ 117.140687] should_failslab+0x279/0x2a0 [ 117.144787] __kmalloc+0xc2/0x350 [ 117.148287] ? proc_cpuset_show+0xa1/0x840 [ 117.152555] ? proc_single_show+0x1af/0x300 [ 117.156916] ? proc_single_show+0x1af/0x300 [ 117.161282] proc_cpuset_show+0xa1/0x840 [ 117.165385] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 117.170789] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 117.176278] proc_single_show+0x1af/0x300 [ 117.180506] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 117.185995] ? proc_single_open+0x90/0x90 [ 117.190201] seq_read+0xc7d/0x2260 [ 117.193807] do_iter_read+0xb7d/0xd70 [ 117.197670] ? seq_open+0x360/0x360 [ 117.201379] do_preadv+0x3a1/0x580 [ 117.205021] ? prepare_exit_to_usermode+0x149/0x3a0 [ 117.210110] ? syscall_return_slowpath+0xe9/0x700 [ 117.215009] ? fput+0x25c/0x2e0 [ 117.218367] SYSC_preadv+0xc6/0xe0 [ 117.222009] SyS_preadv+0x77/0xa0 [ 117.225553] do_syscall_64+0x309/0x430 [ 117.229497] ? SYSC_writev+0xb0/0xb0 [ 117.233254] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 117.238463] RIP: 0033:0x455979 [ 117.241673] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:07 executing program 7 (fault-call:2 fault-nth:32): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 117.249416] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 117.256708] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 117.264001] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 117.271295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 117.278585] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000001c [ 117.360262] FAULT_INJECTION: forcing a failure. [ 117.360262] name failslab, interval 1, probability 0, space 0, times 0 [ 117.371606] CPU: 1 PID: 8203 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 117.378474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.387849] Call Trace: [ 117.390491] dump_stack+0x185/0x1d0 [ 117.394167] should_fail+0x87b/0xab0 [ 117.397931] should_failslab+0x279/0x2a0 [ 117.402030] __kmalloc+0xc2/0x350 [ 117.405554] ? proc_cpuset_show+0xa1/0x840 [ 117.409864] ? proc_single_show+0x1af/0x300 [ 117.414264] ? proc_single_show+0x1af/0x300 [ 117.418663] proc_cpuset_show+0xa1/0x840 [ 117.422765] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 117.428178] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 117.433672] proc_single_show+0x1af/0x300 [ 117.437876] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 117.443365] ? proc_single_open+0x90/0x90 [ 117.447576] seq_read+0xc7d/0x2260 [ 117.451185] do_iter_read+0xb7d/0xd70 [ 117.455042] ? seq_open+0x360/0x360 [ 117.458750] do_preadv+0x3a1/0x580 [ 117.462390] ? prepare_exit_to_usermode+0x149/0x3a0 [ 117.467486] ? syscall_return_slowpath+0xe9/0x700 [ 117.472390] ? fput+0x25c/0x2e0 [ 117.475755] SYSC_preadv+0xc6/0xe0 [ 117.479400] SyS_preadv+0x77/0xa0 [ 117.482950] do_syscall_64+0x309/0x430 [ 117.486898] ? SYSC_writev+0xb0/0xb0 [ 117.490656] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 117.495865] RIP: 0033:0x455979 [ 117.499066] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:07 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0xc00, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:07 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000140)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b9bf18100000000000002000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000001003959850f831471760100008000000000c9e7ec8edc466b32e477c77f0000000000000000000000000000000000004f274f5565611d210d449d56371e715e79eacc850d6ef54d229f1268604674d4cb3447a1daa9fa2b"], 0x0) 2018/05/03 16:31:07 executing program 5: socketpair(0x1, 0xf, 0xffffffffffff7a61, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$key(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f00000003c0)={0x2, 0x5}) set_robust_list(&(0x7f0000000380)={&(0x7f0000000340)={&(0x7f0000000300)}, 0x5cc}, 0x18) r3 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') ioctl$SG_IO(r3, 0x2285, &(0x7f0000000240)={0x53, 0xfffffffffffffffe, 0xda, 0x2b0c, @buffer={0x0, 0x15, &(0x7f0000000080)=""/21}, &(0x7f00000000c0)="2b8c604478f3768611038f6a69a4f035e4db12c6f8c036235845cccce836923b5d7b58c356bf2e87edab559d7d4676100d31ff7f2301176165a4c3757a9a8a9cc0600a9fc807f23f0793420063212e2b0eeb3142ba05dfe1db6c3f398f63cf3bba81b1ceb215c8e7f00b32459815cc003a511dcdcb34df10df3adf2374a35655c7ad220c91b23ac8a10a5fb17c3c1e2e2f35cd9afa3f97b159eaa82f91f4c383e192fae9a23b6e1cc992be7ef76aefe451c54a2033b909a8eda33cd8caf4746ecaa7b9358c504047ee9bc2faf3442876f0e9e773359c979f3885", &(0x7f00000001c0)=""/12, 0xc145, 0x20, 0xffffffffffffffff, &(0x7f0000000200)}) preadv(r3, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:07 executing program 3 (fault-call:5 fault-nth:0): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:31:07 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xffffffff, 0x80000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r2, 0xc00, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) getsockopt$inet_tcp_int(r1, 0x6, 0x1b, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:07 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) r2 = msgget(0x0, 0x38) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000040)={{{@in=@rand_addr, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6}}, &(0x7f0000000140)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@ipv4, @in6=@ipv4={[], [], @rand_addr}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@local}}, &(0x7f0000000300)=0xe8) r6 = getgid() r7 = getpid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000340)={0x0}, &(0x7f0000000380)=0xc) msgctl$IPC_SET(r2, 0x1, &(0x7f00000003c0)={{0x9, r3, r4, r5, r6, 0x40, 0x5}, 0x8000, 0x8, 0x5, 0x5dab, 0x0, 0xdd9, r7, r8}) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) ftruncate(r1, 0x9) 2018/05/03 16:31:07 executing program 7 (fault-call:2 fault-nth:33): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:07 executing program 0 (fault-call:2 fault-nth:29): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 117.506790] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 117.514068] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 117.521331] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 117.528594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 117.535857] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000020 [ 117.611943] FAULT_INJECTION: forcing a failure. [ 117.611943] name failslab, interval 1, probability 0, space 0, times 0 [ 117.623403] CPU: 1 PID: 8214 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 117.630268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.639641] Call Trace: [ 117.642275] dump_stack+0x185/0x1d0 [ 117.645943] should_fail+0x87b/0xab0 [ 117.649703] should_failslab+0x279/0x2a0 [ 117.653804] __kmalloc+0xc2/0x350 [ 117.657316] ? proc_cpuset_show+0xa1/0x840 2018/05/03 16:31:07 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') r1 = msgget(0x1, 0x38950a5ab4f73fb4) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000040)={{{@in6=@ipv4={[], [], @dev}, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in=@loopback}}, &(0x7f0000000140)=0xe8) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@dev}}, &(0x7f0000000340)=0xe8) getgroups(0x5, &(0x7f0000000380)=[0x0, 0x0, 0x0, 0x0, 0x0]) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) fcntl$getownex(r0, 0x10, &(0x7f0000000440)={0x0, 0x0}) msgctl$IPC_SET(r1, 0x1, &(0x7f0000000480)={{0x7b3f, r2, r3, r4, r5, 0x4, 0x1ff}, 0x4, 0x6, 0x7fff, 0x2, 0x7ff, 0xffffffff, r6, r7}) [ 117.661635] ? proc_single_show+0x1af/0x300 [ 117.666031] ? proc_single_show+0x1af/0x300 [ 117.670435] proc_cpuset_show+0xa1/0x840 [ 117.674536] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 117.679947] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 117.685438] proc_single_show+0x1af/0x300 [ 117.689648] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 117.695137] ? proc_single_open+0x90/0x90 [ 117.699347] seq_read+0xc7d/0x2260 [ 117.702951] do_iter_read+0xb7d/0xd70 [ 117.706807] ? seq_open+0x360/0x360 [ 117.710514] do_preadv+0x3a1/0x580 [ 117.714154] ? prepare_exit_to_usermode+0x149/0x3a0 [ 117.719242] ? syscall_return_slowpath+0xe9/0x700 [ 117.724148] ? fput+0x25c/0x2e0 [ 117.727517] SYSC_preadv+0xc6/0xe0 [ 117.731156] SyS_preadv+0x77/0xa0 [ 117.734697] do_syscall_64+0x309/0x430 [ 117.738638] ? SYSC_writev+0xb0/0xb0 [ 117.742391] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 117.747607] RIP: 0033:0x455979 [ 117.750812] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 117.758558] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 117.766130] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 117.773420] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 117.780714] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 117.788002] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000001d [ 117.897294] FAULT_INJECTION: forcing a failure. [ 117.897294] name failslab, interval 1, probability 0, space 0, times 0 [ 117.908820] CPU: 0 PID: 8234 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 117.915686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.925065] Call Trace: [ 117.927692] dump_stack+0x185/0x1d0 [ 117.931365] should_fail+0x87b/0xab0 [ 117.935129] should_failslab+0x279/0x2a0 [ 117.939234] __kmalloc+0xc2/0x350 [ 117.942749] ? proc_cpuset_show+0xa1/0x840 [ 117.947061] ? proc_single_show+0x1af/0x300 [ 117.951498] ? proc_single_show+0x1af/0x300 [ 117.955903] proc_cpuset_show+0xa1/0x840 [ 117.960006] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 117.965447] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 117.970940] proc_single_show+0x1af/0x300 [ 117.975150] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 117.980636] ? proc_single_open+0x90/0x90 [ 117.984859] seq_read+0xc7d/0x2260 [ 117.988470] do_iter_read+0xb7d/0xd70 [ 117.992302] ? seq_open+0x360/0x360 [ 117.996012] do_preadv+0x3a1/0x580 [ 117.999638] ? prepare_exit_to_usermode+0x149/0x3a0 [ 118.004693] ? syscall_return_slowpath+0xe9/0x700 [ 118.009596] ? fput+0x25c/0x2e0 [ 118.012939] SYSC_preadv+0xc6/0xe0 [ 118.016578] SyS_preadv+0x77/0xa0 [ 118.020110] do_syscall_64+0x309/0x430 [ 118.024046] ? SYSC_writev+0xb0/0xb0 [ 118.027776] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 118.032981] RIP: 0033:0x455979 [ 118.036184] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 118.043912] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 118.051187] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 118.058474] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 118.065764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 118.073048] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000021 2018/05/03 16:31:08 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYRES32], 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_pauseparam={0x13, 0x64, 0x0, 0x401}}) 2018/05/03 16:31:08 executing program 5: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f00000011c0)='/dev/uinput\x00', 0x80100, 0x0) getsockopt$llc_int(r0, 0x10c, 0x3, &(0x7f0000001200), &(0x7f0000001240)=0x4) sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r1 = gettid() r2 = syz_open_procfs(r1, &(0x7f0000001280)='net/ipx\x00') preadv(r2, &(0x7f00000023c0), 0xfe, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000001300)={0x0, 0xfffffffffffffffd, 0x6b, 0x3ff, @buffer={0x0, 0x28, &(0x7f0000000040)=""/40}, &(0x7f0000002400)="54d90d8ec78b5e462d2dfbee343f420bd6b5aa45efe7fc6e4633bfc6edf38c6a8bc1cee1482fbde010c91c9ebc4d8d80d763c5a3a74ae55d41e3215254d78243b3ee7c657b40b09e3fc158bb38b5b5313ee2c0c8b8427642ecb5ea7e17c662b2f1785d07245e4357cb823a", &(0x7f0000003040)=""/4096, 0x8001, 0x1, 0x3, &(0x7f0000002480)}) 2018/05/03 16:31:08 executing program 0 (fault-call:2 fault-nth:30): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:08 executing program 6: unshare(0x8000400) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000040)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) 2018/05/03 16:31:08 executing program 7 (fault-call:2 fault-nth:34): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:08 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) fcntl$getflags(r0, 0x401) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:31:08 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xffffffff, 0x80000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r2, 0xc00, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) getsockopt$inet_tcp_int(r1, 0x6, 0x1b, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:08 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0xc00, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f000001dffc)=0x1) read(0xffffffffffffffff, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) [ 118.577257] FAULT_INJECTION: forcing a failure. [ 118.577257] name failslab, interval 1, probability 0, space 0, times 0 [ 118.588690] CPU: 0 PID: 8256 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 118.595555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.604925] Call Trace: [ 118.607560] dump_stack+0x185/0x1d0 [ 118.611230] should_fail+0x87b/0xab0 [ 118.614997] should_failslab+0x279/0x2a0 [ 118.619102] __kmalloc+0xc2/0x350 [ 118.622619] ? proc_cpuset_show+0xa1/0x840 [ 118.626929] ? proc_single_show+0x1af/0x300 [ 118.631328] ? proc_single_show+0x1af/0x300 [ 118.635732] proc_cpuset_show+0xa1/0x840 [ 118.639837] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 118.645251] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 118.650748] proc_single_show+0x1af/0x300 [ 118.654955] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 118.660451] ? proc_single_open+0x90/0x90 [ 118.664111] FAULT_INJECTION: forcing a failure. [ 118.664111] name failslab, interval 1, probability 0, space 0, times 0 [ 118.664654] seq_read+0xc7d/0x2260 [ 118.664715] do_iter_read+0xb7d/0xd70 [ 118.664765] ? seq_open+0x360/0x360 [ 118.686916] do_preadv+0x3a1/0x580 [ 118.690528] ? prepare_exit_to_usermode+0x149/0x3a0 [ 118.695589] ? syscall_return_slowpath+0xe9/0x700 [ 118.700472] ? fput+0x25c/0x2e0 [ 118.703807] SYSC_preadv+0xc6/0xe0 [ 118.707415] SyS_preadv+0x77/0xa0 [ 118.710918] do_syscall_64+0x309/0x430 [ 118.714829] ? SYSC_writev+0xb0/0xb0 [ 118.718559] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 118.723751] RIP: 0033:0x455979 2018/05/03 16:31:08 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0xc00, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f000001dffc)=0x1) read(0xffffffffffffffff, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) [ 118.726938] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 118.734659] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 118.741927] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 118.749201] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 118.756471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 118.763740] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000022 [ 118.771148] CPU: 1 PID: 8253 Comm: syz-executor0 Not tainted 4.16.0+ #87 2018/05/03 16:31:08 executing program 2: syz_emit_ethernet(0xa, &(0x7f0000002d40)=ANY=[@ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000002b00)=ANY=[@ANYPTR=&(0x7f0000002ac0)=ANY=[@ANYBLOB="e13c7bfa1d9d3f01f42d7f4a", @ANYRES32, @ANYPTR64, @ANYPTR], @ANYRES32, @ANYRES64, @ANYBLOB="63d6c09150a0a5d8e27e568b2db4eb662c4791d676798ae6172adf706bc665492212e196d8b59ad5eb5a3c071399ff3def58f487f41d20588b6b754f871cd0c4d5b3f6f159eff86658bedb2867aaf1f7aa9c34f98ea6af006fd0e0b0296830dcd1bf202d0a98488dc30809ba618df9b93ea24831b94cb6507295c2eddb287cf24cb1be823fdfdda7ac57faa655450ece544575e7750241b3e8b38a828ed39a0489e4c3d275", @ANYRES16, @ANYRES64], @ANYRES16, @ANYBLOB="c9f0b34890ae21953a96e7615ba0556e1c762ce362f12358a2af7371e0efacfec4c06ab3b5e49382d97ecf103a052f473c6ecbd1cbee716676f39e727830f3fbc7beac953fe8dca42b478240dab48fcf45b781143ab9edf07ce90420ca3e0185557fbfa90b633ed99e6bda5dd85935d450f7a4f8f942edcf24dbb827", @ANYPTR64=&(0x7f0000002d00)=ANY=[@ANYPTR64=&(0x7f0000002c00)=ANY=[], @ANYPTR, @ANYRES32, @ANYPTR=&(0x7f0000002c40)=ANY=[@ANYRES32, @ANYPTR, @ANYRES64, @ANYRES16, @ANYRES16, @ANYBLOB="753334f36a2a77f669c13677c4a140ec3d71fe070b3058f14e411c92cf80beef15704a965c25134ac8c3bb6ad1e3ec0d34088867d431b1e3bcf3cb162bd4b56ce38742db264d80322df36218f58b819316c4b23f2cdb7e11710b9632e60526d028694f07e567d94f12a853ed3b2da0dbbd0225a5d99639bcc0cd110c1577d5ca3fa28dc27b1481001466049eb78d99"]], @ANYRES16, @ANYRES16, @ANYBLOB="13a519b9f1e6d36aa0cdd927facf3eb59d87c486153273af35e6b260e91c3fa8e244e820266a8bf165b832523df64b2ede368f7ce984d120ece21afb396490293c6ffefa862b2fa64a4c9c3ac1cc440cfd54766b68c409e32c713e84d5454f7b1b780675a4f3a9786c77e30048419b8f1f13586b15d66536c5849310025974c04d632bb0086d34ce47758195176f1c2eb1875834cae001f606224bf6fbffa405cace04d120dc6528907c84f5893d4e32425233fb988b20d9789bca1eb3d8f0091cc9c2e7832c304abd41e5dcdbede252bbbf9b16e1f78f", @ANYRES32], 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x24c2, 0x0) openat$cgroup(r0, &(0x7f0000000040)='syz1\x00', 0x200002, 0x0) [ 118.778013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.787382] Call Trace: [ 118.790003] dump_stack+0x185/0x1d0 [ 118.793669] should_fail+0x87b/0xab0 [ 118.797430] should_failslab+0x279/0x2a0 [ 118.801532] __kmalloc+0xc2/0x350 [ 118.805023] ? proc_cpuset_show+0xa1/0x840 [ 118.809290] ? proc_single_show+0x1af/0x300 [ 118.813646] ? proc_single_show+0x1af/0x300 [ 118.818005] proc_cpuset_show+0xa1/0x840 [ 118.822103] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 118.827505] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 118.832988] proc_single_show+0x1af/0x300 [ 118.837190] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 118.842675] ? proc_single_open+0x90/0x90 [ 118.846882] seq_read+0xc7d/0x2260 [ 118.850485] do_iter_read+0xb7d/0xd70 [ 118.854344] ? seq_open+0x360/0x360 [ 118.858047] do_preadv+0x3a1/0x580 [ 118.861683] ? prepare_exit_to_usermode+0x149/0x3a0 [ 118.866767] ? syscall_return_slowpath+0xe9/0x700 [ 118.871668] ? fput+0x25c/0x2e0 [ 118.875021] SYSC_preadv+0xc6/0xe0 2018/05/03 16:31:08 executing program 7 (fault-call:2 fault-nth:35): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 118.878660] SyS_preadv+0x77/0xa0 [ 118.882193] do_syscall_64+0x309/0x430 [ 118.886133] ? SYSC_writev+0xb0/0xb0 [ 118.889884] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 118.895099] RIP: 0033:0x455979 [ 118.898302] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 118.906046] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 118.913336] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 118.920627] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 118.927919] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 118.935206] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000001e [ 119.039758] FAULT_INJECTION: forcing a failure. [ 119.039758] name failslab, interval 1, probability 0, space 0, times 0 [ 119.051378] CPU: 0 PID: 8282 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 119.058253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.067621] Call Trace: [ 119.070253] dump_stack+0x185/0x1d0 [ 119.073930] should_fail+0x87b/0xab0 [ 119.077701] should_failslab+0x279/0x2a0 [ 119.081807] __kmalloc+0xc2/0x350 [ 119.085336] ? proc_cpuset_show+0xa1/0x840 [ 119.089651] ? proc_single_show+0x1af/0x300 [ 119.094068] ? proc_single_show+0x1af/0x300 [ 119.098476] proc_cpuset_show+0xa1/0x840 [ 119.102592] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 119.108036] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 119.113529] proc_single_show+0x1af/0x300 [ 119.117736] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 119.123229] ? proc_single_open+0x90/0x90 [ 119.127438] seq_read+0xc7d/0x2260 [ 119.131051] do_iter_read+0xb7d/0xd70 [ 119.134912] ? seq_open+0x360/0x360 [ 119.138621] do_preadv+0x3a1/0x580 [ 119.142289] ? prepare_exit_to_usermode+0x149/0x3a0 [ 119.147402] ? syscall_return_slowpath+0xe9/0x700 [ 119.152309] ? fput+0x25c/0x2e0 [ 119.155682] SYSC_preadv+0xc6/0xe0 [ 119.159327] SyS_preadv+0x77/0xa0 [ 119.162872] do_syscall_64+0x309/0x430 [ 119.166818] ? SYSC_writev+0xb0/0xb0 [ 119.170575] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 119.175795] RIP: 0033:0x455979 [ 119.179016] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:09 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_user\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r0, 0x80dc5521, &(0x7f0000000140)=""/143) [ 119.186761] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 119.194052] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 119.201344] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 119.208634] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 119.215941] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000023 2018/05/03 16:31:09 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0xc00, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f000001dffc)=0x1) read(0xffffffffffffffff, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) 2018/05/03 16:31:09 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) ioctl$SG_SET_DEBUG(r0, 0x227e, &(0x7f0000000040)) 2018/05/03 16:31:09 executing program 6: unshare(0x8000400) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./bus\x00') ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) open(&(0x7f0000000040)='./bus\x00', 0xa0100, 0x102) 2018/05/03 16:31:09 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x0) eventfd(0x7fffffff) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x800, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={0x401, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e22}, {0x2, 0x4e23}, 0x0, 0x2, 0x2, 0xe4c, 0x80000001, 0x0, 0x9e, 0x5}) 2018/05/03 16:31:09 executing program 0 (fault-call:2 fault-nth:31): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:09 executing program 7 (fault-call:2 fault-nth:36): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:09 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xffffffff, 0x80000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r2, 0xc00, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) getsockopt$inet_tcp_int(r1, 0x6, 0x1b, &(0x7f0000000040), &(0x7f0000000080)=0x4) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:09 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) r2 = syz_open_dev$mouse(&(0x7f0000000300)='/dev/input/mouse#\x00', 0x2, 0x800) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000340)={0x0, @in6={{0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr=0x800}, 0xe90}}, 0x0, 0x6, 0x8, 0x3, 0xe}, &(0x7f0000000400)=0x98) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000440)={r3, 0x8001, 0x80000000}, 0x8) ioctl$TCXONC(r1, 0x540a, 0x0) vmsplice(r0, &(0x7f00000000c0)=[{&(0x7f0000000040)="0e80b6365948f2fd79e69644d613386bbbe7030d865d7f7b47bbf01b269616444e129e666ba8c9372288f22bef59e0137824853066f37cecb52f3fc4d4ee2bc6c0cfef3b501da337a2dc93ffe35aea4b6ccd7fc20decc406035af760f4818749d2b284ab0db6b6e8af1531bd4ab1ca489d84ecf1d4f7aa8a3576228189c46799", 0x80}], 0x1, 0xe) r4 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x2, 0xc40) r5 = getpid() ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r4, 0xc1105518, &(0x7f00000001c0)={{0x1, 0x0, 0xfffffffffffffffc, 0x1f, "738bd404aa237525a59a6f81d0e8d3f2051265e0d2440e4f58284560b17e84e93d02f362e3cfdf32dbe4a767", 0x5}, 0x0, 0x0, 0x8001, r5, 0x6, 0x1, "67e7dd4aae38a954f7d69f5372317056e7a9d6be1a033d9a874ddc6016ab351d9f617a9d8343a50e3acfa2eef9054aa9ef10063120fa55a2892e9073119d0137", &(0x7f0000000140)='/dev/ptmx\x00', 0xa, [], [0x7, 0x5, 0x100]}) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) [ 119.546872] FAULT_INJECTION: forcing a failure. [ 119.546872] name failslab, interval 1, probability 0, space 0, times 0 [ 119.558269] CPU: 0 PID: 8302 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 119.565133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.574505] Call Trace: [ 119.577129] dump_stack+0x185/0x1d0 [ 119.580793] should_fail+0x87b/0xab0 [ 119.584554] should_failslab+0x279/0x2a0 [ 119.586612] FAULT_INJECTION: forcing a failure. [ 119.586612] name failslab, interval 1, probability 0, space 0, times 0 [ 119.588654] __kmalloc+0xc2/0x350 [ 119.588717] ? proc_cpuset_show+0xa1/0x840 [ 119.588789] ? proc_single_show+0x1af/0x300 [ 119.588842] ? proc_single_show+0x1af/0x300 [ 119.588924] proc_cpuset_show+0xa1/0x840 [ 119.620405] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 119.625788] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 119.631256] proc_single_show+0x1af/0x300 [ 119.635431] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 119.640891] ? proc_single_open+0x90/0x90 [ 119.645072] seq_read+0xc7d/0x2260 [ 119.648642] do_iter_read+0xb7d/0xd70 [ 119.652469] ? seq_open+0x360/0x360 [ 119.656135] do_preadv+0x3a1/0x580 [ 119.659735] ? prepare_exit_to_usermode+0x149/0x3a0 [ 119.664785] ? syscall_return_slowpath+0xe9/0x700 [ 119.669656] ? fput+0x25c/0x2e0 [ 119.672985] SYSC_preadv+0xc6/0xe0 [ 119.676587] SyS_preadv+0x77/0xa0 [ 119.680096] do_syscall_64+0x309/0x430 [ 119.684014] ? SYSC_writev+0xb0/0xb0 [ 119.687751] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 119.693005] RIP: 0033:0x455979 [ 119.696208] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 119.703953] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 119.711270] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 119.718561] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 119.725870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 119.733157] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000024 [ 119.740456] CPU: 1 PID: 8310 Comm: syz-executor0 Not tainted 4.16.0+ #87 2018/05/03 16:31:09 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0xc00, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 119.747319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.756694] Call Trace: [ 119.759320] dump_stack+0x185/0x1d0 [ 119.762985] should_fail+0x87b/0xab0 [ 119.766744] should_failslab+0x279/0x2a0 [ 119.770849] __kmalloc+0xc2/0x350 [ 119.774363] ? proc_cpuset_show+0xa1/0x840 [ 119.778675] ? proc_single_show+0x1af/0x300 [ 119.783068] ? proc_single_show+0x1af/0x300 [ 119.787473] proc_cpuset_show+0xa1/0x840 [ 119.791569] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 119.796974] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 119.802461] proc_single_show+0x1af/0x300 [ 119.806669] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 119.812157] ? proc_single_open+0x90/0x90 [ 119.816359] seq_read+0xc7d/0x2260 [ 119.819957] do_iter_read+0xb7d/0xd70 [ 119.823804] ? seq_open+0x360/0x360 [ 119.827513] do_preadv+0x3a1/0x580 [ 119.831146] ? prepare_exit_to_usermode+0x149/0x3a0 [ 119.836233] ? syscall_return_slowpath+0xe9/0x700 [ 119.841127] ? fput+0x25c/0x2e0 [ 119.844487] SYSC_preadv+0xc6/0xe0 2018/05/03 16:31:09 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYRES32], 0x0) [ 119.848127] SyS_preadv+0x77/0xa0 [ 119.851656] do_syscall_64+0x309/0x430 [ 119.855598] ? SYSC_writev+0xb0/0xb0 [ 119.859354] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 119.864563] RIP: 0033:0x455979 [ 119.867767] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 119.875506] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 119.882795] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 119.890086] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 119.897372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 119.904658] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000001f 2018/05/03 16:31:09 executing program 2: syz_emit_ethernet(0x1, &(0x7f00000002c0)=ANY=[@ANYBLOB="ffffffe1ff33aaaaaaaa00ffc595581b5e1e7b61a5e1fd733f9b148b86dd6076605100301fd7703dbb28dd29fc05c5c82003d1713cf446ed86333b6c115e9af18100ea8c00000000000000009078f514050060c5961e00000000ff010000000001fffaffffff385998948066b617cefd73a98c98c5ab24d138871232dda483172c575e850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77febd8261e00000000000000000000000012000000000000000000"], 0x0) socketpair(0x8, 0x80000, 0x80, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000240)) r2 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000000)="9e0b8d3af66b89e7c14e947dbb74eb03caa3e4fed316bf4966443551deb75b1447f1046a6db233a64538ce7075a0e720fe42798d5a807569e7a2bf8992cdec5f7db448c10f0509bb29baf7fd93d2bafa2e4cd8e868fe21d08e20d93c0c45cf385aa61205b155dc1fb1ec5ac52d006ee30f1065f118629c759971a6debaad879124a6891facc96234b1183f8ba203cee4fc0915f8be7f968f440c1f0a0a5c9a8dbad247a1b88f58009fdcb4add7593c77d35ab09f543670317d10f9ec9b60f256b6e94e1b7ccc7f055bb5b93dc34df04af87d70ba876a0d1b6dc2127318df82688b32716c683573") openat$dsp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dsp\x00', 0x2000, 0x0) fstat(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x0, r3) r4 = gettid() ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r4, 0x10, &(0x7f0000000100)={0x13}) 2018/05/03 16:31:10 executing program 6: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x3, 0x2000) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) unshare(0x8000400) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000080)=0xff) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) 2018/05/03 16:31:10 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x2, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f00000000c0)={r1, 0x32fe083173ae041d}) r2 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r2, &(0x7f00000023c0), 0xfe, 0x0) r3 = pkey_alloc(0x0, 0x1) alarm(0x8) pkey_free(r3) 2018/05/03 16:31:10 executing program 7 (fault-call:2 fault-nth:37): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:10 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYPTR64], 0x0) 2018/05/03 16:31:10 executing program 0 (fault-call:2 fault-nth:32): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 120.200770] FAULT_INJECTION: forcing a failure. [ 120.200770] name failslab, interval 1, probability 0, space 0, times 0 [ 120.212192] CPU: 1 PID: 8344 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 120.219065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.228439] Call Trace: [ 120.231077] dump_stack+0x185/0x1d0 [ 120.234751] should_fail+0x87b/0xab0 [ 120.238523] should_failslab+0x279/0x2a0 [ 120.242631] __kmalloc+0xc2/0x350 [ 120.246151] ? proc_cpuset_show+0xa1/0x840 [ 120.250474] ? proc_single_show+0x1af/0x300 [ 120.254877] ? proc_single_show+0x1af/0x300 [ 120.259288] proc_cpuset_show+0xa1/0x840 [ 120.263392] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 120.268804] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 120.274299] proc_single_show+0x1af/0x300 [ 120.278515] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 120.284007] ? proc_single_open+0x90/0x90 [ 120.288219] seq_read+0xc7d/0x2260 [ 120.291826] do_iter_read+0xb7d/0xd70 [ 120.295686] ? seq_open+0x360/0x360 [ 120.297215] FAULT_INJECTION: forcing a failure. [ 120.297215] name failslab, interval 1, probability 0, space 0, times 0 [ 120.308722] do_preadv+0x3a1/0x580 [ 120.308823] ? prepare_exit_to_usermode+0x149/0x3a0 [ 120.308889] ? syscall_return_slowpath+0xe9/0x700 [ 120.308939] ? fput+0x25c/0x2e0 [ 120.309037] SYSC_preadv+0xc6/0xe0 [ 120.340413] SyS_preadv+0x77/0xa0 [ 120.343922] do_syscall_64+0x309/0x430 [ 120.347832] ? SYSC_writev+0xb0/0xb0 [ 120.351560] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 120.356751] RIP: 0033:0x455979 [ 120.359942] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 120.367659] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 120.374935] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 120.382207] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 120.389481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 120.396751] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000025 [ 120.404066] CPU: 0 PID: 8348 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 120.410928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.420305] Call Trace: [ 120.422928] dump_stack+0x185/0x1d0 [ 120.426596] should_fail+0x87b/0xab0 [ 120.430375] should_failslab+0x279/0x2a0 [ 120.434499] __kmalloc+0xc2/0x350 [ 120.438013] ? proc_cpuset_show+0xa1/0x840 [ 120.442288] ? proc_single_show+0x1af/0x300 [ 120.446643] ? proc_single_show+0x1af/0x300 [ 120.451045] proc_cpuset_show+0xa1/0x840 [ 120.455157] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 120.460595] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 120.466082] proc_single_show+0x1af/0x300 [ 120.470282] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 120.475769] ? proc_single_open+0x90/0x90 [ 120.479982] seq_read+0xc7d/0x2260 [ 120.483583] do_iter_read+0xb7d/0xd70 [ 120.487438] ? seq_open+0x360/0x360 [ 120.491136] do_preadv+0x3a1/0x580 [ 120.494781] ? prepare_exit_to_usermode+0x149/0x3a0 [ 120.499871] ? syscall_return_slowpath+0xe9/0x700 2018/05/03 16:31:10 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x5, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r0, 0x227b, &(0x7f0000000040)) syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) [ 120.504773] ? fput+0x25c/0x2e0 [ 120.508128] SYSC_preadv+0xc6/0xe0 [ 120.511759] SyS_preadv+0x77/0xa0 [ 120.515292] do_syscall_64+0x309/0x430 [ 120.519226] ? SYSC_writev+0xb0/0xb0 [ 120.522985] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 120.528194] RIP: 0033:0x455979 [ 120.531404] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 120.539149] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 120.546528] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 120.553826] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 120.561127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 120.568419] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000020 2018/05/03 16:31:10 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-vsock\x00', 0x2, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x400, 0x0) preadv(0xffffffffffffffff, &(0x7f00000023c0), 0xfe, 0x0) ioctl$IOC_PR_PREEMPT_ABORT(0xffffffffffffffff, 0x401870cc, &(0x7f0000000040)={0x6, 0x100, 0x3ff, 0x5}) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000100)=0x5, 0x4) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00000000c0)={'sit0\x00', {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000140)={r0}) 2018/05/03 16:31:10 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) getdents(r0, &(0x7f0000000040)=""/11, 0xb) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000080)=0x0) getsockname$ipx(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10) ptrace(0x421f, r2) 2018/05/03 16:31:10 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) syz_open_pts(r0, 0x100) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x6622, 0x100) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000140)={0x0, 0x9}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000200)={r2, 0x5}, 0x8) r3 = syz_open_pts(r0, 0x1) fanotify_mark(r1, 0x80, 0x20, r1, &(0x7f00000000c0)='./file0\x00') ioctl$TCXONC(r3, 0x540a, 0x0) write(r3, &(0x7f0000000000)="9b", 0x1) r4 = geteuid() stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000040)='./file0\x00', 0xe002, r4, r5, 0x5, 0x0) close(r0) 2018/05/03 16:31:10 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xffffffff, 0x80000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r2, 0xc00, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) getsockopt$inet_tcp_int(r1, 0x6, 0x1b, &(0x7f0000000040), &(0x7f0000000080)=0x4) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:10 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0xc00, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:10 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) times(&(0x7f0000000000)) 2018/05/03 16:31:10 executing program 0 (fault-call:2 fault-nth:33): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:10 executing program 7 (fault-call:2 fault-nth:38): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 120.835572] FAULT_INJECTION: forcing a failure. [ 120.835572] name failslab, interval 1, probability 0, space 0, times 0 [ 120.846991] CPU: 0 PID: 8379 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 120.847013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.847025] Call Trace: [ 120.847066] dump_stack+0x185/0x1d0 [ 120.847110] should_fail+0x87b/0xab0 [ 120.873246] should_failslab+0x279/0x2a0 [ 120.877358] __kmalloc+0xc2/0x350 [ 120.880881] ? proc_cpuset_show+0xa1/0x840 [ 120.885207] ? proc_single_show+0x1af/0x300 [ 120.889607] ? proc_single_show+0x1af/0x300 [ 120.894024] proc_cpuset_show+0xa1/0x840 [ 120.898138] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 120.903552] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 120.907176] FAULT_INJECTION: forcing a failure. [ 120.907176] name failslab, interval 1, probability 0, space 0, times 0 [ 120.909041] proc_single_show+0x1af/0x300 [ 120.909098] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 120.909130] ? proc_single_open+0x90/0x90 [ 120.909182] seq_read+0xc7d/0x2260 [ 120.909246] do_iter_read+0xb7d/0xd70 [ 120.941459] ? seq_open+0x360/0x360 [ 120.945140] do_preadv+0x3a1/0x580 [ 120.948749] ? prepare_exit_to_usermode+0x149/0x3a0 [ 120.953801] ? syscall_return_slowpath+0xe9/0x700 [ 120.958675] ? fput+0x25c/0x2e0 [ 120.962004] SYSC_preadv+0xc6/0xe0 [ 120.965617] SyS_preadv+0x77/0xa0 [ 120.969122] do_syscall_64+0x309/0x430 [ 120.973054] ? SYSC_writev+0xb0/0xb0 [ 120.976788] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 120.981987] RIP: 0033:0x455979 [ 120.985179] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 120.992897] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 121.000178] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 121.007447] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 121.014717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 121.021996] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000026 [ 121.029303] CPU: 1 PID: 8386 Comm: syz-executor0 Not tainted 4.16.0+ #87 2018/05/03 16:31:11 executing program 2: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) ptrace$poke(0x5, r0, &(0x7f00000000c0), 0x3) syz_emit_ethernet(0x9, &(0x7f00000012c0)=ANY=[@ANYRES16, @ANYPTR64=&(0x7f0000000100)=ANY=[@ANYRES64, @ANYBLOB="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", @ANYRES64], @ANYBLOB="ceda47a629d0dd79e90b36d24d9795addd2e186edaf66772e90b91342d598a77c77d0915bb73ef4962ee37cdfbd1237f89aab30d9e96c0af7ae6ffa8296fa341529d21228cff2ebfad7f28b1d6c82df0f362b1b4597dc9f84189", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYRES64], @ANYPTR, @ANYRES64, @ANYRES16, @ANYRES32, @ANYPTR64=&(0x7f00000011c0)=ANY=[@ANYPTR=&(0x7f0000001140)=ANY=[@ANYBLOB="ff28c5a77c356e84360d7c88c40383fe18c4de2da5e8bf15004a081181c3f0d042e3ba3eced950f1fcb4a1e42849e35544668d4c05f9d90d3dc8dd1eaea768b8382360f2e530f05067c08ada9368a7e6c890541598b30f9f116c0b39d04e561c", @ANYRES32], @ANYBLOB="be2fd9bceaaf70ec6599654e7c090b53db088d94fe6d3c195345946534e49b73cce9de14f2bb29e6e89624733361c5f19ffcfff9b21d2539ee1c9683b86e11ed5b32680e7fa0ca2ffb026b7c0baf5b76f7a2db08496a52410192784c401bb00a2af37d20e75f7f93d6c844fe22b4025fb77eaf7b1a4a94171196f232580c06e5e0452b5372585af7e0b2c77926d9687222cd70c0dc2ea9604d36ca983add24c70edd93769227b64152baf4636df57fc04d4885c41577efaa46aa6685480bbab5a4913acc00c1a450d39e96cb2d2473016713c948804d0d3f6050", @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f0000000040)=ANY=[], @ANYRES16]], 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) fcntl$setown(r1, 0x8, r0) 2018/05/03 16:31:11 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x81) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x1c) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) preadv(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000100)=""/176, 0xff4a}], 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x802, 0x0) [ 121.036157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.045529] Call Trace: [ 121.048156] dump_stack+0x185/0x1d0 [ 121.051820] should_fail+0x87b/0xab0 [ 121.055578] should_failslab+0x279/0x2a0 [ 121.059680] __kmalloc+0xc2/0x350 [ 121.063191] ? proc_cpuset_show+0xa1/0x840 [ 121.067471] ? proc_single_show+0x1af/0x300 [ 121.071832] ? proc_single_show+0x1af/0x300 [ 121.076192] proc_cpuset_show+0xa1/0x840 [ 121.080312] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 121.085761] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 121.091251] proc_single_show+0x1af/0x300 [ 121.095443] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 121.100959] ? proc_single_open+0x90/0x90 [ 121.105142] seq_read+0xc7d/0x2260 [ 121.108743] do_iter_read+0xb7d/0xd70 [ 121.112598] ? seq_open+0x360/0x360 [ 121.116304] do_preadv+0x3a1/0x580 [ 121.119938] ? prepare_exit_to_usermode+0x149/0x3a0 [ 121.125019] ? syscall_return_slowpath+0xe9/0x700 [ 121.129916] ? fput+0x25c/0x2e0 [ 121.133277] SYSC_preadv+0xc6/0xe0 [ 121.136914] SyS_preadv+0x77/0xa0 [ 121.140452] do_syscall_64+0x309/0x430 [ 121.144395] ? SYSC_writev+0xb0/0xb0 [ 121.148159] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 121.153372] RIP: 0033:0x455979 [ 121.156578] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 121.164348] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 121.164366] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 121.164383] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/03 16:31:11 executing program 7 (fault-call:2 fault-nth:39): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 121.164399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 121.164427] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000021 2018/05/03 16:31:11 executing program 6: unshare(0x8000400) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./bus\x00', 0x0, 0x8}, 0x10) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) 2018/05/03 16:31:11 executing program 2: r0 = socket$inet(0x2, 0x4, 0x5) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000140)={'ah\x00'}, &(0x7f0000000180)=0x1e) syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000000000"], 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x8, 0x4, 0x4, 0x100000001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r1, &(0x7f00000000c0), &(0x7f00000001c0)=""/4096}, 0x18) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001280)=@assoc_value={0x0, 0x8}, &(0x7f00000012c0)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000001300)={r2, 0x2, 0x4, [0xac, 0x5, 0x3, 0x1000]}, 0x10) r3 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x2, 0x1) ioctl$TIOCLINUX2(r3, 0x541c, &(0x7f0000000040)={0x2, 0x9, 0x6, 0x8, 0x0, 0xffffffff}) getsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f00000011c0)={0x0, 0xffffffffffff5c69, 0x0, 0xf8}, &(0x7f0000001200)=0x10) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f0000001240)={r4, 0x80000001}, 0x8) 2018/05/03 16:31:11 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='personality\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:11 executing program 0 (fault-call:2 fault-nth:34): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 121.384111] FAULT_INJECTION: forcing a failure. [ 121.384111] name failslab, interval 1, probability 0, space 0, times 0 [ 121.395710] CPU: 0 PID: 8401 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 121.402580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.411960] Call Trace: [ 121.414607] dump_stack+0x185/0x1d0 [ 121.418288] should_fail+0x87b/0xab0 [ 121.422060] should_failslab+0x279/0x2a0 [ 121.426171] __kmalloc+0xc2/0x350 [ 121.429705] ? proc_cpuset_show+0xa1/0x840 [ 121.434031] ? proc_single_show+0x1af/0x300 [ 121.438437] ? proc_single_show+0x1af/0x300 [ 121.439509] FAULT_INJECTION: forcing a failure. [ 121.439509] name failslab, interval 1, probability 0, space 0, times 0 [ 121.442839] proc_cpuset_show+0xa1/0x840 [ 121.442895] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 121.442971] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 121.443028] proc_single_show+0x1af/0x300 [ 121.473196] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 121.478662] ? proc_single_open+0x90/0x90 [ 121.482846] seq_read+0xc7d/0x2260 [ 121.486421] do_iter_read+0xb7d/0xd70 [ 121.490247] ? seq_open+0x360/0x360 [ 121.493916] do_preadv+0x3a1/0x580 [ 121.497517] ? prepare_exit_to_usermode+0x149/0x3a0 [ 121.502570] ? syscall_return_slowpath+0xe9/0x700 [ 121.507458] ? fput+0x25c/0x2e0 [ 121.510791] SYSC_preadv+0xc6/0xe0 [ 121.514398] SyS_preadv+0x77/0xa0 [ 121.517902] do_syscall_64+0x309/0x430 [ 121.521816] ? SYSC_writev+0xb0/0xb0 [ 121.525544] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 121.530734] RIP: 0033:0x455979 [ 121.533921] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 121.541645] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 121.548918] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 121.556187] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 121.563457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 121.570729] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000027 [ 121.578073] CPU: 1 PID: 8413 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 121.584933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.594300] Call Trace: [ 121.596932] dump_stack+0x185/0x1d0 [ 121.600599] should_fail+0x87b/0xab0 [ 121.604358] should_failslab+0x279/0x2a0 [ 121.608466] __kmalloc+0xc2/0x350 [ 121.611960] ? proc_cpuset_show+0xa1/0x840 [ 121.616225] ? proc_single_show+0x1af/0x300 [ 121.620627] ? proc_single_show+0x1af/0x300 [ 121.624995] proc_cpuset_show+0xa1/0x840 [ 121.629094] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 121.634534] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 121.634571] proc_single_show+0x1af/0x300 [ 121.634622] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 121.634653] ? proc_single_open+0x90/0x90 [ 121.634708] seq_read+0xc7d/0x2260 [ 121.634766] do_iter_read+0xb7d/0xd70 [ 121.634811] ? seq_open+0x360/0x360 [ 121.634878] do_preadv+0x3a1/0x580 [ 121.634966] ? prepare_exit_to_usermode+0x149/0x3a0 [ 121.635025] ? syscall_return_slowpath+0xe9/0x700 [ 121.635079] ? fput+0x25c/0x2e0 [ 121.635150] SYSC_preadv+0xc6/0xe0 2018/05/03 16:31:11 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x400, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/ip6_mr_cache\x00') recvmmsg(0xffffffffffffff9c, &(0x7f0000002c00)=[{{&(0x7f0000000240)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f00000004c0)=[{&(0x7f00000002c0)}, {&(0x7f0000000300)=""/1, 0x1}, {&(0x7f0000000340)=""/48, 0x30}, {&(0x7f0000000380)=""/113, 0x71}, {&(0x7f0000000400)=""/152, 0x98}], 0x5, &(0x7f0000000540)=""/195, 0xc3}, 0xca}, {{&(0x7f0000000640)=@in={0x0, 0x0, @loopback}, 0x80, &(0x7f0000000880)=[{&(0x7f00000006c0)=""/176, 0xb0}, {&(0x7f0000000780)=""/198, 0xc6}], 0x2, &(0x7f00000008c0)=""/99, 0x63, 0x2}, 0x1}, {{&(0x7f0000000940)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001d00)=[{&(0x7f00000009c0)}, {&(0x7f0000000a00)=""/83, 0x53}, {&(0x7f0000000a80)=""/160, 0xa0}, {&(0x7f0000000b40)=""/151, 0x97}, {&(0x7f0000000c00)=""/175, 0xaf}, {&(0x7f0000000cc0)=""/28, 0x1c}, {&(0x7f0000000d00)=""/4096, 0x1000}], 0x7, 0x0, 0x0, 0x1000}, 0x80}, {{&(0x7f0000001d80)=@hci, 0x80, &(0x7f0000002040)=[{&(0x7f0000001e00)=""/188, 0xbc}, {&(0x7f0000001ec0)=""/113, 0x71}, {&(0x7f0000001f40)=""/222, 0xde}], 0x3, &(0x7f0000002080)=""/102, 0x66}, 0x7fffffff}, {{0x0, 0x0, &(0x7f0000002480)=[{&(0x7f0000002100)=""/189, 0xbd}, {&(0x7f00000021c0)=""/125, 0x7d}, {&(0x7f0000002240)=""/61, 0x3d}, {&(0x7f0000002280)=""/255, 0xff}, {&(0x7f0000002380)=""/111, 0x6f}, {&(0x7f0000002400)=""/87, 0x57}], 0x6, &(0x7f0000002500)=""/16, 0x10, 0xffff}, 0x800}, {{&(0x7f0000002540)=@nfc_llcp, 0x80, &(0x7f00000029c0)=[{&(0x7f00000025c0)=""/148, 0x94}, {&(0x7f0000002680)=""/134, 0x86}, {&(0x7f0000002740)=""/81, 0x51}, {&(0x7f00000027c0)=""/212, 0xd4}, {&(0x7f00000028c0)=""/54, 0x36}, {&(0x7f0000002900)=""/135, 0x87}], 0x6, 0x0, 0x0, 0x3ff}, 0x9}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000002a40)=""/7, 0x7}, {&(0x7f0000002a80)=""/27, 0x1b}, {&(0x7f0000002ac0)=""/22, 0x16}], 0x3, &(0x7f0000002b40)=""/165, 0xa5, 0x5}, 0xfffffffffffffff9}], 0x7, 0x2100, &(0x7f0000002dc0)={0x0, 0x989680}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000002e00)={r2}) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x1, 0x0) getsockopt$inet6_udp_int(r3, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x8180, 0x0) ioctl$RNDZAPENTCNT(r4, 0x5204, &(0x7f00000000c0)) ioctl$sock_inet_udp_SIOCOUTQ(r4, 0x5411, &(0x7f00000009c0)) r5 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r5, 0x540a, 0x0) write(r5, &(0x7f0000000040)="9b7efa6c5c8eb30392ae", 0x1) close(r0) [ 121.635242] SyS_preadv+0x77/0xa0 [ 121.635320] do_syscall_64+0x309/0x430 [ 121.635368] ? SYSC_writev+0xb0/0xb0 [ 121.635408] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 121.701936] RIP: 0033:0x455979 [ 121.705146] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 121.712892] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 121.720188] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 121.727485] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/03 16:31:11 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = memfd_create(&(0x7f0000000080)='trusted-md5sum*\x00', 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@local, @in=@local}}, {{@in=@loopback}, 0x0, @in6=@remote}}, &(0x7f00000001c0)=0xe8) accept$ipx(r0, &(0x7f0000000200), &(0x7f0000000240)=0x10) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f0000000040)={0xffffffffffffff02, 0x6, 0x3, 0x8, 0x1000, 0xf7e}) [ 121.734777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 121.742071] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000022 2018/05/03 16:31:11 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xffffffff, 0x80000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r2, 0xc00, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) getsockopt$inet_tcp_int(r1, 0x6, 0x1b, &(0x7f0000000040), &(0x7f0000000080)=0x4) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:11 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0xc00, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:12 executing program 6: unshare(0x8000400) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x2000, 0x0) getsockopt$inet_dccp_int(r0, 0x21, 0x1f, &(0x7f0000000080), &(0x7f0000000100)=0x4) open(&(0x7f00000000c0)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000040)='./bus\x00', 0x0, 0xb79, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) 2018/05/03 16:31:12 executing program 7 (fault-call:2 fault-nth:40): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:12 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') ioctl$SG_GET_RESERVED_SIZE(r0, 0x2272, &(0x7f0000000040)) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)={0x2, 0x7, 0x6, 0x9, 0x17, 0x0, 0x70bd2b, 0x25dfdbfc, [@sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e24, 0xfffffffffffff286, @local={0xfe, 0x80, [], 0xaa}, 0x1507a649}}, @sadb_address={0x5, 0x7, 0xff, 0xa0, 0x0, @in6={0xa, 0x4e21, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x1}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x3, 0x0, 0x6e6bb9, 0x5, {0x6, 0x6c, 0x7, 0x0, 0x0, 0x5a, 0x0, @in=@loopback=0x7f000001}}]}, 0xb8}, 0x1}, 0x4000000) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x20000, 0x100) chdir(&(0x7f00000001c0)='./file0\x00') 2018/05/03 16:31:12 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x40a200, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)=0x4, 0x4) r2 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r2, 0x540a, 0x0) write(r2, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:31:12 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x12800, 0xc2) ioctl$SG_SET_KEEP_ORPHAN(r0, 0x2287, &(0x7f0000000040)=0x401) 2018/05/03 16:31:12 executing program 0 (fault-call:2 fault-nth:35): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:12 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0xc00, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:12 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xffffffff, 0x80000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r2, 0xc00, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 122.895233] FAULT_INJECTION: forcing a failure. [ 122.895233] name failslab, interval 1, probability 0, space 0, times 0 [ 122.906627] CPU: 0 PID: 8458 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 122.913492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.922963] Call Trace: [ 122.925595] dump_stack+0x185/0x1d0 [ 122.929273] should_fail+0x87b/0xab0 [ 122.931009] FAULT_INJECTION: forcing a failure. [ 122.931009] name failslab, interval 1, probability 0, space 0, times 0 [ 122.933031] should_failslab+0x279/0x2a0 [ 122.933071] __kmalloc+0xc2/0x350 [ 122.933129] ? proc_cpuset_show+0xa1/0x840 [ 122.933216] ? proc_single_show+0x1af/0x300 [ 122.960408] ? proc_single_show+0x1af/0x300 [ 122.964782] proc_cpuset_show+0xa1/0x840 [ 122.968865] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 122.974248] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 122.979712] proc_single_show+0x1af/0x300 [ 122.983885] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 122.989383] ? proc_single_open+0x90/0x90 [ 122.993565] seq_read+0xc7d/0x2260 [ 122.997150] do_iter_read+0xb7d/0xd70 [ 123.000982] ? seq_open+0x360/0x360 [ 123.004655] do_preadv+0x3a1/0x580 [ 123.008254] ? prepare_exit_to_usermode+0x149/0x3a0 [ 123.013306] ? syscall_return_slowpath+0xe9/0x700 [ 123.018177] ? fput+0x25c/0x2e0 [ 123.021500] SYSC_preadv+0xc6/0xe0 [ 123.025106] SyS_preadv+0x77/0xa0 [ 123.028608] do_syscall_64+0x309/0x430 [ 123.032519] ? SYSC_writev+0xb0/0xb0 [ 123.036245] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 123.041434] RIP: 0033:0x455979 [ 123.044627] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 123.052346] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 123.059616] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 123.066885] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 123.074154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 123.081430] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000023 [ 123.088731] CPU: 1 PID: 8466 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 123.095594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.104973] Call Trace: [ 123.107613] dump_stack+0x185/0x1d0 [ 123.111285] should_fail+0x87b/0xab0 [ 123.115052] should_failslab+0x279/0x2a0 [ 123.119163] __kmalloc+0xc2/0x350 [ 123.122687] ? proc_cpuset_show+0xa1/0x840 [ 123.126998] ? proc_single_show+0x1af/0x300 [ 123.131397] ? proc_single_show+0x1af/0x300 [ 123.135796] proc_cpuset_show+0xa1/0x840 [ 123.139913] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 123.145359] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 123.150848] proc_single_show+0x1af/0x300 [ 123.155053] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 123.160538] ? proc_single_open+0x90/0x90 [ 123.164747] seq_read+0xc7d/0x2260 [ 123.168346] do_iter_read+0xb7d/0xd70 [ 123.172187] ? seq_open+0x360/0x360 [ 123.175889] do_preadv+0x3a1/0x580 [ 123.179533] ? prepare_exit_to_usermode+0x149/0x3a0 [ 123.184626] ? syscall_return_slowpath+0xe9/0x700 [ 123.189534] ? fput+0x25c/0x2e0 [ 123.192894] SYSC_preadv+0xc6/0xe0 [ 123.196538] SyS_preadv+0x77/0xa0 [ 123.200079] do_syscall_64+0x309/0x430 [ 123.204021] ? SYSC_writev+0xb0/0xb0 [ 123.207777] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 123.212993] RIP: 0033:0x455979 [ 123.216204] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 123.223948] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 123.231253] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 123.238556] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/03 16:31:13 executing program 2: syz_emit_ethernet(0x0, &(0x7f0000000140)=ANY=[], 0x0) [ 123.245850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 123.253150] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000028 2018/05/03 16:31:13 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x100, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000040)={0x41424344, 0x41424344}, 0x1, 0x0) syz_extract_tcp_res(&(0x7f0000000140)={0x41424344}, 0x8000, 0x44a) write$tun(r0, &(0x7f0000000180)={@pi={0x0, 0x89ff}, @void, @mpls={[{0x3ff, 0x1, 0x100000000, 0x8}, {0x2ce2, 0x5, 0x3, 0x10000}], @ipv6={0x0, 0x6, "dc4666", 0x153, 0x62, 0x5, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, {[@fragment={0x9d, 0x0, 0x5, 0x0, 0x0, 0x80000001, 0x64}, @srh={0x8f, 0xc, 0x4, 0x6, 0x200, 0x9, 0xb21, [@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xf}}, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, @dev={0xfe, 0x80, [], 0x20}, @empty, @remote={0xfe, 0x80, [], 0xbb}]}, @hopopts={0x33, 0x7, [], [@generic={0x9, 0x38, "0612accbaaa72a7831323aad15b0b6c032841a5a530c70ca8e6776290745b0b1789fb39f04bef3b02721fe4326640dd143408699d5b80d67"}]}], @tcp={{0x4e23, 0x4e22, r1, r2, 0xbd56, 0x0, 0x10, 0x8, 0x3, 0x0, 0x8000, {[@sack_perm={0x4, 0x2}, @sack_perm={0x4, 0x2}, @timestamp={0x8, 0xa, 0x7, 0x1}, @md5sig={0x13, 0x12, "64a041878955a78c2c23a519fa297218"}, @window={0x3, 0x3, 0x5}, @window={0x3, 0x3}, @nop={0x1}, @generic={0x0, 0x3, "ba"}]}}, {"8ee40a2cfd0e92d2243113cb6e5458bc43a651198002e03ab166f1dbb66107f454e24d0cf8ac5cbedc2a78cb9a2975c1a177b819c507f9c85bd36bc64181a687e7e3109994cc296c0398c6a653427ab0bdb5e666027d55307063e8"}}}}}}, 0x187) syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) 2018/05/03 16:31:13 executing program 6: unshare(0x8000400) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer\x00', 0x1fe, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x80000000, 0x600500) ioctl$SG_GET_ACCESS_COUNT(r1, 0x2289, &(0x7f0000000100)) fanotify_mark(r0, 0x5, 0x8020000, r1, &(0x7f00000000c0)='./bus\x00') open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r2 = shmget(0x1, 0x1000, 0x100, &(0x7f0000ffc000/0x1000)=nil) shmctl$IPC_RMID(r2, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) openat$md(0xffffffffffffff9c, &(0x7f0000000340)='/dev/md0\x00', 0x80000, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) shutdown(r1, 0x0) ioctl$LOOP_SET_DIRECT_IO(r3, 0x4c03, 0x0) keyctl$session_to_parent(0x12) connect$can_bcm(r0, &(0x7f0000000380)={0x1d}, 0x10) r4 = shmget$private(0x0, 0x1000, 0xc0, &(0x7f0000ffc000/0x1000)=nil) r5 = getuid() r6 = getegid() getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@local, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast2}}, &(0x7f0000000240)=0xe8) getgroups(0x4, &(0x7f0000000280)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) r9 = gettid() shmctl$IPC_SET(r4, 0x1, &(0x7f00000002c0)={{0x10001, r5, r6, r7, r8, 0x4, 0x3}, 0x7, 0x7ffffffe, 0x1, 0x1, r9, 0x0, 0xd335}) 2018/05/03 16:31:13 executing program 0 (fault-call:2 fault-nth:36): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:13 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[], 0x176}, 0x1}, 0x0) getpgrp(0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000200)=0x0) r1 = syz_open_procfs(r0, &(0x7f00000001c0)='cpuset\x00') preadv(0xffffffffffffffff, &(0x7f00000000c0), 0x100000000000008d, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'rose0\x00', 0x2210}) 2018/05/03 16:31:13 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xffffffff, 0x80000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:13 executing program 7 (fault-call:2 fault-nth:41): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:13 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:13 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x9, 0x7, [0x0, 0xe83, 0x5, 0x9d9, 0x8, 0x7ff, 0x4a63e807]}, &(0x7f00000000c0)=0x16) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000001c0)={r3, @in={{0x2, 0x4e23}}, 0x20, 0xffffffffffffff00}, 0x90) close(r0) [ 123.895350] FAULT_INJECTION: forcing a failure. [ 123.895350] name failslab, interval 1, probability 0, space 0, times 0 [ 123.903850] FAULT_INJECTION: forcing a failure. [ 123.903850] name failslab, interval 1, probability 0, space 0, times 0 [ 123.906807] CPU: 1 PID: 8499 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 123.924832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.934197] Call Trace: [ 123.936813] dump_stack+0x185/0x1d0 [ 123.940465] should_fail+0x87b/0xab0 [ 123.944208] should_failslab+0x279/0x2a0 [ 123.948285] __kmalloc+0xc2/0x350 [ 123.951786] ? proc_cpuset_show+0xa1/0x840 [ 123.956079] ? proc_single_show+0x1af/0x300 [ 123.960440] ? proc_single_show+0x1af/0x300 [ 123.964808] proc_cpuset_show+0xa1/0x840 [ 123.968890] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 123.974298] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 123.979760] proc_single_show+0x1af/0x300 [ 123.983934] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 123.989397] ? proc_single_open+0x90/0x90 [ 123.993573] seq_read+0xc7d/0x2260 [ 123.997150] do_iter_read+0xb7d/0xd70 [ 124.000978] ? seq_open+0x360/0x360 [ 124.004649] do_preadv+0x3a1/0x580 [ 124.008251] ? prepare_exit_to_usermode+0x149/0x3a0 [ 124.013303] ? syscall_return_slowpath+0xe9/0x700 [ 124.018174] ? fput+0x25c/0x2e0 [ 124.021501] SYSC_preadv+0xc6/0xe0 [ 124.025109] SyS_preadv+0x77/0xa0 [ 124.028611] do_syscall_64+0x309/0x430 [ 124.032521] ? SYSC_writev+0xb0/0xb0 [ 124.036250] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 124.041440] RIP: 0033:0x455979 [ 124.044654] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 124.052373] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 124.059648] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 124.066917] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 124.074191] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 124.081465] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000029 [ 124.088764] CPU: 0 PID: 8505 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 124.095625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.105001] Call Trace: [ 124.107630] dump_stack+0x185/0x1d0 [ 124.111297] should_fail+0x87b/0xab0 [ 124.115059] should_failslab+0x279/0x2a0 [ 124.119174] __kmalloc+0xc2/0x350 [ 124.122676] ? proc_cpuset_show+0xa1/0x840 [ 124.126945] ? proc_single_show+0x1af/0x300 [ 124.131306] ? proc_single_show+0x1af/0x300 [ 124.135697] proc_cpuset_show+0xa1/0x840 [ 124.139824] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 124.145252] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 124.150747] proc_single_show+0x1af/0x300 [ 124.154950] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 124.160442] ? proc_single_open+0x90/0x90 [ 124.164652] seq_read+0xc7d/0x2260 [ 124.168273] do_iter_read+0xb7d/0xd70 [ 124.172136] ? seq_open+0x360/0x360 [ 124.175840] do_preadv+0x3a1/0x580 [ 124.179474] ? prepare_exit_to_usermode+0x149/0x3a0 [ 124.184571] ? syscall_return_slowpath+0xe9/0x700 [ 124.189472] ? fput+0x25c/0x2e0 [ 124.192831] SYSC_preadv+0xc6/0xe0 [ 124.196493] SyS_preadv+0x77/0xa0 [ 124.200083] do_syscall_64+0x309/0x430 [ 124.204029] ? SYSC_writev+0xb0/0xb0 [ 124.207782] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 124.213004] RIP: 0033:0x455979 [ 124.216209] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 124.223954] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 124.231267] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 124.238557] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/03 16:31:14 executing program 2: syz_emit_ethernet(0x0, &(0x7f0000000040)=ANY=[], 0x0) 2018/05/03 16:31:14 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(xeta)\x00'}, 0x58) [ 124.245852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 124.253143] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000024 2018/05/03 16:31:14 executing program 7 (fault-call:2 fault-nth:42): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:14 executing program 0 (fault-call:2 fault-nth:37): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 124.486653] FAULT_INJECTION: forcing a failure. [ 124.486653] name failslab, interval 1, probability 0, space 0, times 0 [ 124.498163] CPU: 0 PID: 8529 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 124.505044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.514433] Call Trace: [ 124.517095] dump_stack+0x185/0x1d0 [ 124.520772] should_fail+0x87b/0xab0 [ 124.521700] FAULT_INJECTION: forcing a failure. [ 124.521700] name failslab, interval 1, probability 0, space 0, times 0 [ 124.524532] should_failslab+0x279/0x2a0 [ 124.524633] __kmalloc+0xc2/0x350 [ 124.543310] ? proc_cpuset_show+0xa1/0x840 [ 124.547598] ? proc_single_show+0x1af/0x300 [ 124.551981] ? proc_single_show+0x1af/0x300 [ 124.556355] proc_cpuset_show+0xa1/0x840 [ 124.560452] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 124.565870] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 124.571351] proc_single_show+0x1af/0x300 [ 124.575528] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 124.580989] ? proc_single_open+0x90/0x90 [ 124.585176] seq_read+0xc7d/0x2260 [ 124.588753] do_iter_read+0xb7d/0xd70 [ 124.592582] ? seq_open+0x360/0x360 [ 124.596248] do_preadv+0x3a1/0x580 [ 124.599850] ? prepare_exit_to_usermode+0x149/0x3a0 [ 124.604917] ? syscall_return_slowpath+0xe9/0x700 [ 124.609788] ? fput+0x25c/0x2e0 [ 124.613114] SYSC_preadv+0xc6/0xe0 [ 124.616716] SyS_preadv+0x77/0xa0 [ 124.620217] do_syscall_64+0x309/0x430 [ 124.624126] ? SYSC_writev+0xb0/0xb0 [ 124.627853] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 124.633053] RIP: 0033:0x455979 [ 124.636251] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 124.643989] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 124.651272] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 124.658550] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 124.665821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 124.673094] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000002a [ 124.680919] CPU: 1 PID: 8531 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 124.687783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.697161] Call Trace: [ 124.699793] dump_stack+0x185/0x1d0 [ 124.703474] should_fail+0x87b/0xab0 [ 124.707239] should_failslab+0x279/0x2a0 [ 124.711344] __kmalloc+0xc2/0x350 [ 124.714859] ? proc_cpuset_show+0xa1/0x840 [ 124.719167] ? proc_single_show+0x1af/0x300 [ 124.723564] ? proc_single_show+0x1af/0x300 [ 124.727967] proc_cpuset_show+0xa1/0x840 [ 124.732068] ? __msan_metadata_ptr_for_load_8+0x10/0x20 2018/05/03 16:31:14 executing program 2: socketpair(0xb, 0x4, 0x100000000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000140)=""/210) syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) setsockopt$inet_dccp_buf(r0, 0x21, 0xf, &(0x7f0000000040)="d0801c4a78be33b1450a8304d40bea70d05a3fac2f0660427305ea6e250caeb8", 0x20) 2018/05/03 16:31:14 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xc) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000100)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000140)='syscall\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) [ 124.737486] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 124.742979] proc_single_show+0x1af/0x300 [ 124.747185] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 124.752670] ? proc_single_open+0x90/0x90 [ 124.756884] seq_read+0xc7d/0x2260 [ 124.760498] do_iter_read+0xb7d/0xd70 [ 124.764355] ? seq_open+0x360/0x360 [ 124.768061] do_preadv+0x3a1/0x580 [ 124.771700] ? prepare_exit_to_usermode+0x149/0x3a0 [ 124.776791] ? syscall_return_slowpath+0xe9/0x700 [ 124.781700] ? fput+0x25c/0x2e0 [ 124.785063] SYSC_preadv+0xc6/0xe0 [ 124.788707] SyS_preadv+0x77/0xa0 [ 124.792251] do_syscall_64+0x309/0x430 [ 124.796198] ? SYSC_writev+0xb0/0xb0 [ 124.799954] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 124.805168] RIP: 0033:0x455979 [ 124.808376] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 124.816120] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 124.823412] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 124.830707] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/03 16:31:14 executing program 6: unshare(0x8000400) r0 = open$dir(&(0x7f00000001c0)='./bus\x00', 0x4000, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2000001, 0x24010, r0, 0x0) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) fcntl$getownex(r1, 0x10, &(0x7f0000000040)={0x0, 0x0}) socketpair$inet(0x2, 0x7, 0xc000000000, &(0x7f0000000400)) r3 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x84) getsockopt$bt_BT_SNDMTU(r3, 0x112, 0xc, &(0x7f00000000c0)=0x64d58118, &(0x7f0000000100)=0x2) syz_mount_image$ntfs(&(0x7f0000000080)='ntfs\x00', &(0x7f0000000140)='./bus\x00', 0x400000000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000200)="4be2b583151e19ee50a1e95c99cca60a6736a484c24a5acde7c9b88e6fba88c61ee1", 0x22, 0xd9a}], 0x1000, &(0x7f00000003c0)=ANY=[@ANYPTR=&(0x7f0000000280)=ANY=[@ANYRES64, @ANYRES64=r2, @ANYBLOB="0513384311ec9faa0c4aea4c6717ea8b702c1caf53f465f87b75324364eb2d7b322150f0131db8a33f66f7beeeb948e597829982d4d5e144139b30984b215d2a1230fabeef45daa525b58dcfad4d1de42cfb10856b13341b55880a5943513eaeb67b02a05db8e78b771b60605f3ccd2b6ca285680311c85bdae984257fecff318552cd30409cc1864339d90e81c905eb1a8d88d52b33789f90d417cf9d9504e7ab1ef9e1285713e68418d237ac57e568567191cd6e2c58af196f4d474cd71ac690e494e079301b468e6d99774738377c76d16c23b3a4a25ce33d2b8dd3fd6157077498b7f655725480ee4f406b", @ANYPTR=&(0x7f0000000240)=ANY=[@ANYBLOB="af194ffe26e02fc52eb9639af03af2f97a8b79281b09004cb83a2b4cd230a3dc52a20636"], @ANYRES64, @ANYBLOB, @ANYBLOB="055e57f46f7fdd2a265044b667b79d26eb", @ANYPTR64=&(0x7f00000004c0)=ANY=[@ANYPTR, @ANYBLOB="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", @ANYRES32, @ANYBLOB="085b9ad8005831783ede197c1f0bf0390db6f3b29e497369d67972249a97a4fdf6058802df6ce1b88bbddc86ee30a65eed671d1b7524ce14ede2cf2d9f2dddd165ab7d5f517078523a0875f5496d3905389450f4e8758ad6a03a108b45dbbd022ff90f5ac85ee6eb6f16685e874432b4a23575de9c8bae813932c54943c1c96184eaef43e353486f773ef6d721a58a2e80a112d85f41bd790917968e8d1dd79cefa9c7c9428975c87b6e5f1c7ba43ec010ccef5a61ce27b761ab12cebbfbf3fc520528ad1446a955b98220278ba7990d41f092f92126b86e05adfacbbf", @ANYRES64=r3, @ANYPTR64, @ANYBLOB="915b5ebd55"]]]) r4 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r4, 0x4c03, 0x0) fcntl$addseals(r3, 0x409, 0x4) [ 124.838001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 124.845300] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000025 2018/05/03 16:31:14 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xffffffff, 0x80000) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:14 executing program 7 (fault-call:2 fault-nth:43): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:14 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x1, 0x0) ioctl$TUNGETIFF(r2, 0x800454d2, &(0x7f00000000c0)) fcntl$getownex(r1, 0x10, &(0x7f0000000040)) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:31:15 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 125.112705] FAULT_INJECTION: forcing a failure. [ 125.112705] name failslab, interval 1, probability 0, space 0, times 0 [ 125.124132] CPU: 1 PID: 8559 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 125.131000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.140377] Call Trace: [ 125.143016] dump_stack+0x185/0x1d0 [ 125.146693] should_fail+0x87b/0xab0 [ 125.150465] should_failslab+0x279/0x2a0 [ 125.154575] __kmalloc+0xc2/0x350 [ 125.158076] ? proc_cpuset_show+0xa1/0x840 [ 125.162352] ? proc_single_show+0x1af/0x300 [ 125.166715] ? proc_single_show+0x1af/0x300 [ 125.171079] proc_cpuset_show+0xa1/0x840 [ 125.175203] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 125.180658] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 125.186157] proc_single_show+0x1af/0x300 [ 125.190368] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 125.195860] ? proc_single_open+0x90/0x90 [ 125.200089] seq_read+0xc7d/0x2260 [ 125.203701] do_iter_read+0xb7d/0xd70 [ 125.207567] ? seq_open+0x360/0x360 [ 125.211279] do_preadv+0x3a1/0x580 [ 125.214923] ? prepare_exit_to_usermode+0x149/0x3a0 [ 125.220013] ? syscall_return_slowpath+0xe9/0x700 [ 125.224922] ? fput+0x25c/0x2e0 [ 125.228294] SYSC_preadv+0xc6/0xe0 [ 125.231947] SyS_preadv+0x77/0xa0 [ 125.235501] do_syscall_64+0x309/0x430 [ 125.239451] ? SYSC_writev+0xb0/0xb0 [ 125.243215] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 125.248430] RIP: 0033:0x455979 [ 125.251645] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:15 executing program 2: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x2) write$rdma_cm(r0, &(0x7f00000017c0)=@create_id={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000001780)={0xffffffff}, 0x13f, 0xa}}, 0x20) write$rdma_cm(r0, &(0x7f0000001800)=@resolve_route={0x4, 0x8, 0xfa00, {r1, 0x6}}, 0x10) 2018/05/03 16:31:15 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') getsockopt$packet_buf(r0, 0x107, 0x7, &(0x7f00000000c0)=""/227, &(0x7f00000001c0)=0xe3) signalfd4(r0, &(0x7f0000000040)={0x5}, 0x8, 0x80000) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000200)) 2018/05/03 16:31:15 executing program 0 (fault-call:2 fault-nth:38): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 125.259390] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 125.266686] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 125.273984] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 125.281284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 125.288579] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000002b [ 125.420474] FAULT_INJECTION: forcing a failure. [ 125.420474] name failslab, interval 1, probability 0, space 0, times 0 [ 125.432014] CPU: 0 PID: 8581 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 125.438886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.448264] Call Trace: [ 125.450895] dump_stack+0x185/0x1d0 [ 125.454572] should_fail+0x87b/0xab0 [ 125.458352] should_failslab+0x279/0x2a0 [ 125.462508] __kmalloc+0xc2/0x350 [ 125.466022] ? proc_cpuset_show+0xa1/0x840 [ 125.470315] ? proc_single_show+0x1af/0x300 [ 125.474671] ? proc_single_show+0x1af/0x300 [ 125.479005] proc_cpuset_show+0xa1/0x840 [ 125.483087] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 125.488489] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 125.493945] proc_single_show+0x1af/0x300 [ 125.498118] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 125.503573] ? proc_single_open+0x90/0x90 [ 125.507740] seq_read+0xc7d/0x2260 [ 125.511305] do_iter_read+0xb7d/0xd70 [ 125.515124] ? seq_open+0x360/0x360 [ 125.518784] do_preadv+0x3a1/0x580 [ 125.522383] ? prepare_exit_to_usermode+0x149/0x3a0 [ 125.527431] ? syscall_return_slowpath+0xe9/0x700 [ 125.532295] ? fput+0x25c/0x2e0 [ 125.535613] SYSC_preadv+0xc6/0xe0 [ 125.539209] SyS_preadv+0x77/0xa0 [ 125.542704] do_syscall_64+0x309/0x430 [ 125.546615] ? SYSC_writev+0xb0/0xb0 [ 125.550337] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 125.555526] RIP: 0033:0x455979 [ 125.558711] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:15 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) r0 = creat(&(0x7f0000000000)='.\x00', 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x0, 0x4) 2018/05/03 16:31:15 executing program 7 (fault-call:2 fault-nth:44): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 125.566433] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 125.573704] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 125.580972] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 125.588250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 125.595520] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000026 [ 125.656725] FAULT_INJECTION: forcing a failure. [ 125.656725] name failslab, interval 1, probability 0, space 0, times 0 [ 125.668304] CPU: 1 PID: 8588 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 125.675171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.684546] Call Trace: [ 125.687202] dump_stack+0x185/0x1d0 [ 125.690873] should_fail+0x87b/0xab0 [ 125.694641] should_failslab+0x279/0x2a0 [ 125.698747] __kmalloc+0xc2/0x350 [ 125.702269] ? proc_cpuset_show+0xa1/0x840 2018/05/03 16:31:15 executing program 0 (fault-call:2 fault-nth:39): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 125.706585] ? proc_single_show+0x1af/0x300 [ 125.710989] ? proc_single_show+0x1af/0x300 [ 125.715396] proc_cpuset_show+0xa1/0x840 [ 125.719503] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 125.724919] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 125.730415] proc_single_show+0x1af/0x300 [ 125.734624] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 125.740112] ? proc_single_open+0x90/0x90 [ 125.744321] seq_read+0xc7d/0x2260 [ 125.747925] do_iter_read+0xb7d/0xd70 [ 125.751783] ? seq_open+0x360/0x360 2018/05/03 16:31:15 executing program 5: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffff9c, 0x1, 0x1, 0x20, &(0x7f0000000040)=[0x0, 0x0, 0x0], 0x3}, 0x20) recvmmsg(r0, &(0x7f0000004980)=[{{&(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000140)}, {&(0x7f0000000180)=""/241, 0xf1}, {&(0x7f0000000280)=""/222, 0xde}, {&(0x7f0000000380)=""/96, 0x60}, {&(0x7f0000000400)=""/82, 0x52}], 0x5, &(0x7f0000000500)=""/211, 0xd3, 0x8000}, 0x1cff}, {{&(0x7f0000000600)=@hci={0x0, 0x0}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000680)=""/13, 0xfffffffffffffef6}], 0x1, 0x0, 0x0, 0x1}, 0x1f}, {{&(0x7f0000000700)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000000c00)=[{&(0x7f0000000780)=""/226, 0xe2}, {&(0x7f0000000880)=""/185, 0xb9}, {&(0x7f0000000940)=""/175, 0xaf}, {&(0x7f0000000a00)=""/229, 0xe5}, {&(0x7f0000000b00)=""/69, 0x45}, {&(0x7f0000000b80)=""/31, 0x1f}, {&(0x7f0000000bc0)=""/37, 0x48}], 0x7, &(0x7f0000000c80)=""/186, 0xba, 0x6}, 0x6}, {{&(0x7f0000000d40)=@nfc, 0x80, &(0x7f0000003040), 0x5, &(0x7f00000030c0)=""/214, 0xd6, 0x4}, 0xfffffffffffffff8}, {{&(0x7f00000031c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0xfffffe4a, &(0x7f0000002fc0)=[{&(0x7f0000003240)=""/204, 0xcc}], 0x1, &(0x7f0000003340)=""/4096, 0x1000, 0x3}, 0x900c}], 0x5, 0x800001, &(0x7f0000004480)={0x0, 0x1c9c380}) sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000048c0)=ANY=[@ANYBLOB="830608ac5be46cad881480dea24837fae9e326ceaf4952db9868e41567728e116a7d52bcb0d2d1406b614db2fcd8658470abf3862a33bd76cbcf627f188874116ae1531387b2c1dffccd3a85d347304539b5b61752e709bbc3ad5436ecb6249e79f0dbd97ce6a01a88aafca628123a6386b9e544d6cc5a85f8", @ANYPTR64=&(0x7f0000004640)=ANY=[@ANYPTR=&(0x7f00000044c0)=ANY=[@ANYBLOB="7197427c2b47b44d095572bc97b06818a1df831735ed32479ed4d121a6de3f0f979c9fe40d49a108844f4d0da7c5bec4e7c06a59a14abbb370ddcf05405a0d4e322924167d7b43caa9ce9cb36804b09d6a1bb261383d806305e34de3fbe778ae7babe05f581d9409b9bffbb29459582f84fc419a052fb6ef54ec17a053136b8e2f1b9817bceafd356329c83da3d2fce780ab02c6e5689d241c05cd5947b169cb462d", @ANYPTR64, @ANYRES16, @ANYPTR, @ANYBLOB="f8ac8bc6630075447b84619b71995714ddcf881e9812de9f83694d4776fbd8626c7a6e5eaccb2af6d30300db1fb221790f3c292c0f2f5636ce7f3bed02cf68e96a3c83c33f37b72c66338dea51803782775c1a50315907f9a3b75b3aca9efe3f7dcd2d4748d702afbd01e0e2c259f8bac8a0cdc60b8c57a3afef30fd738380690162c82b92aa", @ANYRES64, @ANYPTR], @ANYBLOB="194fd0f6051b6c9da10cafb0053d907f7b0cbcaa723b0f8e87360b5948c96d33a9772e2d05e0ce834371d21c647940c0fef6", @ANYRES16=r0, @ANYBLOB="f3b886e7a4a0dbaaf774dc558bdd34c7de500b7df2e9e7", @ANYBLOB="36e50e325db4b8c85336d6e36a917f239de79fbda6d6abae871790c19b3b1deba4fb5bbf90c07f3e681d1e9a6d2e604b52fb3adc86bf0881b498967f363990a2b54147460f024e3763b93d4891a90f0f2ce5fe746758270e62808c155cfe556ab10a250c53ddde9f89aa18a4d21737db787ba60015fce889fda79fef37047d10e7fbccc643b7833bb619832b9c49b786b48e380f9a5c5eb5709dfead1c482d3fea0dda827c22de3fad6ab2de51aa6f378da0dbb8076c2615bf6a547896d841610a5a8cd552e178d80935fee4cdef223328", @ANYBLOB="8126cab336a0fd1776881b34c5dd6ef97063c689080a96c1de95cf18d4897b9489b8b6d8c5d088ac242af8051ca1144fc4f53237f15539a659c56e131291f25c6487d9cf45cf7aa08c382e328ba2983c27c2880de6c597f3c77e8800e78c74093b3ca0de9685b227532c2913e0ab536a618300a286e44f85d4225130f6c8acd6752a9b65f44eb673acbb724db3ffe1e6f5125bedf3cb1eb13161cbafb16374f153816a803df09d3b20de9d308803420a018b40630e5f4310888e185adf701965d8225606a40361f92675ac230122ede5dbc45232b971781e603ec23c7c", @ANYRES64=r2], @ANYPTR64=&(0x7f0000004880)=ANY=[@ANYRES16=r0, @ANYRES64=r2, @ANYRES16=r1, @ANYRES32=r0, @ANYPTR=&(0x7f0000000140)=ANY=[@ANYRES32=r2], @ANYRES64=r2]], 0x89}, 0x1}, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r3, &(0x7f00000023c0), 0xfe, 0x0) [ 125.755491] do_preadv+0x3a1/0x580 [ 125.759123] ? prepare_exit_to_usermode+0x149/0x3a0 [ 125.764212] ? syscall_return_slowpath+0xe9/0x700 [ 125.769116] ? fput+0x25c/0x2e0 [ 125.772492] SYSC_preadv+0xc6/0xe0 [ 125.776139] SyS_preadv+0x77/0xa0 [ 125.779680] do_syscall_64+0x309/0x430 [ 125.783622] ? SYSC_writev+0xb0/0xb0 [ 125.787378] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 125.792591] RIP: 0033:0x455979 [ 125.795798] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:15 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) r0 = syz_open_dev$dmmidi(&(0x7f00000018c0)='/dev/dmmidi#\x00', 0x3, 0x20000) setsockopt$inet6_dccp_buf(r0, 0x21, 0xd, &(0x7f0000001900)="bebba3eba52b5b3cf4c882b0ae3b7d0bf0c51c69af4c821cf1c824283d8ead681395c26636fecccd90936e8dfeba5d25b75623c3b79978913f8ffce94662bec263c948b1229c8876cd62bdfe759f513cbe80ce0eb06eb9f4bc6650a25676a81fe84d53e4dc5854b2d9576554fac7031f904292138f93a8e8a043cf7a1ff36d8ac1061650ff5d8dcfe0f59a961abf50b7453593425226a3d89ec82718d0918e993b37baa6c3d42647baeefdac9e966d6724219370736771148a8596d50b06a97e3a929bd1f09affe74342bb", 0xcb) 2018/05/03 16:31:15 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000000040)='./bus\x00', 0x424640, 0xffffffffffffffff) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) getsockopt$packet_buf(r0, 0x107, 0x0, &(0x7f0000000080)=""/173, &(0x7f0000000140)=0xad) [ 125.803544] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 125.810833] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 125.818126] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 125.825414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 125.832707] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000002c 2018/05/03 16:31:15 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={r2, 0x3, 0x1, 0x1, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) write(r1, &(0x7f0000000040)="5b97f3f1ffe280fa28983f9b", 0xfffffffffffffd97) close(r0) [ 126.092312] FAULT_INJECTION: forcing a failure. [ 126.092312] name failslab, interval 1, probability 0, space 0, times 0 [ 126.104546] CPU: 1 PID: 8611 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 126.111406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.120792] Call Trace: [ 126.123428] dump_stack+0x185/0x1d0 [ 126.127105] should_fail+0x87b/0xab0 [ 126.130866] should_failslab+0x279/0x2a0 [ 126.134962] __kmalloc+0xc2/0x350 [ 126.138485] ? proc_cpuset_show+0xa1/0x840 [ 126.142797] ? proc_single_show+0x1af/0x300 [ 126.147200] ? proc_single_show+0x1af/0x300 [ 126.151604] proc_cpuset_show+0xa1/0x840 [ 126.155712] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 126.161132] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 126.166627] proc_single_show+0x1af/0x300 [ 126.170836] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 126.176320] ? proc_single_open+0x90/0x90 [ 126.180531] seq_read+0xc7d/0x2260 [ 126.184136] do_iter_read+0xb7d/0xd70 [ 126.187993] ? seq_open+0x360/0x360 [ 126.191699] do_preadv+0x3a1/0x580 [ 126.195340] ? prepare_exit_to_usermode+0x149/0x3a0 [ 126.200434] ? syscall_return_slowpath+0xe9/0x700 [ 126.205367] ? fput+0x25c/0x2e0 [ 126.208732] SYSC_preadv+0xc6/0xe0 [ 126.212378] SyS_preadv+0x77/0xa0 [ 126.215920] do_syscall_64+0x309/0x430 [ 126.219861] ? SYSC_writev+0xb0/0xb0 [ 126.223615] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 126.228826] RIP: 0033:0x455979 [ 126.232033] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 126.239779] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 126.247070] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 126.254364] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 126.261652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 126.268947] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000027 2018/05/03 16:31:16 executing program 6: unshare(0x8000400) socket$inet(0x2, 0x2, 0x6) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) 2018/05/03 16:31:16 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x0, 0x0, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:16 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) splice(r0, &(0x7f0000000040), r0, &(0x7f0000000080), 0xff, 0x1) ioctl$DRM_IOCTL_MARK_BUFS(r0, 0x40206417, &(0x7f00000000c0)={0x8000, 0x9000000000000000, 0x57c, 0xcbd4, 0x4, 0x8}) 2018/05/03 16:31:16 executing program 7 (fault-call:2 fault-nth:45): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:16 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf181ff030000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) 2018/05/03 16:31:16 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) socketpair(0x9, 0x80006, 0x2, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bind$pptp(r2, &(0x7f0000000140)={0x18, 0x2, {0x2, @multicast1=0xe0000001}}, 0x1e) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/03 16:31:16 executing program 0 (fault-call:2 fault-nth:40): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:16 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 126.556326] FAULT_INJECTION: forcing a failure. [ 126.556326] name failslab, interval 1, probability 0, space 0, times 0 [ 126.567704] CPU: 1 PID: 8630 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 126.574570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.580761] FAULT_INJECTION: forcing a failure. [ 126.580761] name failslab, interval 1, probability 0, space 0, times 0 [ 126.583942] Call Trace: [ 126.583984] dump_stack+0x185/0x1d0 [ 126.584023] should_fail+0x87b/0xab0 [ 126.584069] should_failslab+0x279/0x2a0 [ 126.584107] __kmalloc+0xc2/0x350 [ 126.584164] ? proc_cpuset_show+0xa1/0x840 [ 126.584251] ? proc_single_show+0x1af/0x300 [ 126.621342] ? proc_single_show+0x1af/0x300 [ 126.625715] proc_cpuset_show+0xa1/0x840 [ 126.629793] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 126.635173] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 126.640640] proc_single_show+0x1af/0x300 [ 126.644815] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 126.650274] ? proc_single_open+0x90/0x90 [ 126.654464] seq_read+0xc7d/0x2260 [ 126.658043] do_iter_read+0xb7d/0xd70 [ 126.661875] ? seq_open+0x360/0x360 [ 126.665541] do_preadv+0x3a1/0x580 [ 126.669137] ? prepare_exit_to_usermode+0x149/0x3a0 [ 126.674187] ? syscall_return_slowpath+0xe9/0x700 [ 126.679067] ? fput+0x25c/0x2e0 [ 126.682394] SYSC_preadv+0xc6/0xe0 [ 126.685999] SyS_preadv+0x77/0xa0 [ 126.689513] do_syscall_64+0x309/0x430 [ 126.693422] ? SYSC_writev+0xb0/0xb0 [ 126.697152] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 126.702342] RIP: 0033:0x455979 [ 126.705528] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 126.713247] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 126.720520] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 126.727791] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 126.735065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 126.742337] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000028 [ 126.749637] CPU: 0 PID: 8639 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 126.756502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.765877] Call Trace: [ 126.768521] dump_stack+0x185/0x1d0 [ 126.772197] should_fail+0x87b/0xab0 [ 126.775968] should_failslab+0x279/0x2a0 [ 126.780076] __kmalloc+0xc2/0x350 [ 126.783595] ? proc_cpuset_show+0xa1/0x840 [ 126.787898] ? proc_single_show+0x1af/0x300 [ 126.792286] ? proc_single_show+0x1af/0x300 [ 126.796682] proc_cpuset_show+0xa1/0x840 [ 126.800794] ? __msan_metadata_ptr_for_load_8+0x10/0x20 2018/05/03 16:31:16 executing program 2: syz_emit_ethernet(0x0, &(0x7f0000000180)=ANY=[], 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x9, 0x80000) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040)=0x9, 0x4) [ 126.806231] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 126.811718] proc_single_show+0x1af/0x300 [ 126.815920] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 126.821411] ? proc_single_open+0x90/0x90 [ 126.825613] seq_read+0xc7d/0x2260 [ 126.829213] do_iter_read+0xb7d/0xd70 [ 126.833064] ? seq_open+0x360/0x360 [ 126.836768] do_preadv+0x3a1/0x580 [ 126.840404] ? prepare_exit_to_usermode+0x149/0x3a0 [ 126.845488] ? syscall_return_slowpath+0xe9/0x700 [ 126.850388] ? fput+0x25c/0x2e0 [ 126.853745] SYSC_preadv+0xc6/0xe0 2018/05/03 16:31:16 executing program 0 (fault-call:2 fault-nth:41): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 126.857346] SyS_preadv+0x77/0xa0 [ 126.860831] do_syscall_64+0x309/0x430 [ 126.864758] ? SYSC_writev+0xb0/0xb0 [ 126.868518] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 126.873738] RIP: 0033:0x455979 [ 126.876948] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 126.884701] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 126.892018] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 126.899338] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 126.906641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 126.913934] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000002d 2018/05/03 16:31:17 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') accept4$alg(r0, 0x0, 0x0, 0x80000) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000040)={0x1, r0}) accept4$alg(r0, 0x0, 0x0, 0x0) preadv(r0, &(0x7f00000023c0), 0x0, 0x0) 2018/05/03 16:31:17 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x0) syz_emit_ethernet(0x74, &(0x7f0000000000)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1e}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@llc={0x4, {@snap={0xaa, 0xaa, '3', "6764be", 0x10, "d2ad07b22c06fdc6ef6b6adad599ec4f0f4f6d1aa3834c1d3368ddf9d70af3b7635ddfb73a00084201c5593a15da4fe54d283705c4dce25090c5cec20cf55b6b4adca23e60d6bc8cae94904146c0b5e864c077b0aa429ae57889387fda23"}}}}}, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x200001, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r0, 0x400443c9, &(0x7f0000000180)={{0x8001, 0x1, 0x4899299b, 0x3, 0x8000000000000009, 0x2}, 0x1}) [ 127.042950] FAULT_INJECTION: forcing a failure. [ 127.042950] name failslab, interval 1, probability 0, space 0, times 0 [ 127.054438] CPU: 0 PID: 8655 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 127.061310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.070699] Call Trace: [ 127.073341] dump_stack+0x185/0x1d0 [ 127.077023] should_fail+0x87b/0xab0 [ 127.080816] should_failslab+0x279/0x2a0 [ 127.084926] __kmalloc+0xc2/0x350 [ 127.088440] ? proc_cpuset_show+0xa1/0x840 [ 127.092712] ? proc_single_show+0x1af/0x300 [ 127.097075] ? proc_single_show+0x1af/0x300 [ 127.101444] proc_cpuset_show+0xa1/0x840 [ 127.105545] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 127.110971] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 127.116467] proc_single_show+0x1af/0x300 [ 127.120672] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 127.126206] ? proc_single_open+0x90/0x90 [ 127.130420] seq_read+0xc7d/0x2260 [ 127.134028] do_iter_read+0xb7d/0xd70 [ 127.137882] ? seq_open+0x360/0x360 [ 127.141586] do_preadv+0x3a1/0x580 [ 127.145235] ? prepare_exit_to_usermode+0x149/0x3a0 [ 127.150337] ? syscall_return_slowpath+0xe9/0x700 [ 127.155250] ? fput+0x25c/0x2e0 [ 127.158613] SYSC_preadv+0xc6/0xe0 [ 127.162263] SyS_preadv+0x77/0xa0 [ 127.165806] do_syscall_64+0x309/0x430 [ 127.169755] ? SYSC_writev+0xb0/0xb0 [ 127.173511] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 127.178726] RIP: 0033:0x455979 [ 127.181934] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:17 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000000040)={0x401, 0x2, 0x6, 0x9}) [ 127.189688] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 127.196987] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 127.204276] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 127.211571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 127.218861] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000029 2018/05/03 16:31:17 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) inotify_init() openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x800, 0x0) r1 = getpgrp(0xffffffffffffffff) ptrace$getsig(0x4202, r1, 0x0, &(0x7f0000000040)) 2018/05/03 16:31:17 executing program 7 (fault-call:2 fault-nth:46): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:17 executing program 0 (fault-call:2 fault-nth:42): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:17 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f000001dffc)=0x1) read(0xffffffffffffffff, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) 2018/05/03 16:31:17 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = getpgrp(0xffffffffffffffff) tkill(r1, 0x37) r2 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000040)=0x2) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c03, 0x0) [ 127.608935] FAULT_INJECTION: forcing a failure. [ 127.608935] name failslab, interval 1, probability 0, space 0, times 0 [ 127.620358] CPU: 0 PID: 8698 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 127.627230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.636617] Call Trace: [ 127.639257] dump_stack+0x185/0x1d0 [ 127.642936] should_fail+0x87b/0xab0 [ 127.646712] should_failslab+0x279/0x2a0 [ 127.650828] __kmalloc+0xc2/0x350 [ 127.654353] ? proc_cpuset_show+0xa1/0x840 [ 127.658696] ? proc_single_show+0x1af/0x300 [ 127.663128] ? proc_single_show+0x1af/0x300 [ 127.667571] proc_cpuset_show+0xa1/0x840 [ 127.671710] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 127.677158] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 127.682773] proc_single_show+0x1af/0x300 [ 127.687025] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 127.692519] ? proc_single_open+0x90/0x90 [ 127.694834] FAULT_INJECTION: forcing a failure. [ 127.694834] name failslab, interval 1, probability 0, space 0, times 0 [ 127.696727] seq_read+0xc7d/0x2260 [ 127.696791] do_iter_read+0xb7d/0xd70 [ 127.715308] ? seq_open+0x360/0x360 [ 127.718989] do_preadv+0x3a1/0x580 [ 127.722601] ? prepare_exit_to_usermode+0x149/0x3a0 [ 127.727658] ? syscall_return_slowpath+0xe9/0x700 [ 127.732532] ? fput+0x25c/0x2e0 [ 127.735865] SYSC_preadv+0xc6/0xe0 [ 127.739467] SyS_preadv+0x77/0xa0 [ 127.742974] do_syscall_64+0x309/0x430 [ 127.746885] ? SYSC_writev+0xb0/0xb0 [ 127.750637] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 127.755827] RIP: 0033:0x455979 [ 127.759025] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 127.766749] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 127.774026] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 127.781301] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 127.788571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 127.795840] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000002a [ 127.803141] CPU: 1 PID: 8701 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 127.810001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.819377] Call Trace: [ 127.822004] dump_stack+0x185/0x1d0 [ 127.825673] should_fail+0x87b/0xab0 [ 127.829436] should_failslab+0x279/0x2a0 [ 127.833546] __kmalloc+0xc2/0x350 [ 127.837063] ? proc_cpuset_show+0xa1/0x840 [ 127.841372] ? proc_single_show+0x1af/0x300 [ 127.845759] ? proc_single_show+0x1af/0x300 [ 127.850159] proc_cpuset_show+0xa1/0x840 [ 127.854261] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 127.859667] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 127.865154] proc_single_show+0x1af/0x300 [ 127.869360] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 127.874844] ? proc_single_open+0x90/0x90 [ 127.879055] seq_read+0xc7d/0x2260 [ 127.882658] do_iter_read+0xb7d/0xd70 [ 127.886512] ? seq_open+0x360/0x360 [ 127.890221] do_preadv+0x3a1/0x580 [ 127.893854] ? prepare_exit_to_usermode+0x149/0x3a0 [ 127.898940] ? syscall_return_slowpath+0xe9/0x700 [ 127.903836] ? fput+0x25c/0x2e0 [ 127.907200] SYSC_preadv+0xc6/0xe0 [ 127.910844] SyS_preadv+0x77/0xa0 [ 127.914379] do_syscall_64+0x309/0x430 [ 127.918318] ? SYSC_writev+0xb0/0xb0 [ 127.922069] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 127.927283] RIP: 0033:0x455979 [ 127.930496] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 127.938238] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 127.945530] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 127.952813] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/03 16:31:18 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x0, 0x70bd29, 0x0, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:18 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:18 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000000c0)) r1 = getpid() r2 = syz_open_procfs(r1, &(0x7f0000000240)="29ece498aae1082b23a8ae6dbe27f300007917d980bcb9ff0749d607b9f74ee74abda77dba4d7e6376c561591e26fc91f6071908605f9264fc380fd36bbe59335e6ab3cd8fe44b44aea7a99c775438745034fc0001000051b156585182de369394099b7f2c414bcaac93d94b29b29b9b49279748fe2c53048c4e097755f8ae168338d8ebe58c6799efc780d0f7b836e86459d6bb93730f31ae0000000000000000") preadv(r2, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:18 executing program 0 (fault-call:2 fault-nth:43): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:18 executing program 7 (fault-call:2 fault-nth:47): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:18 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000040)='./bus\x00', 0x4041, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) pread64(r0, &(0x7f0000000080)=""/165, 0xa5, 0x0) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x6, 0x40) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x1) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) 2018/05/03 16:31:18 executing program 2: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x10000, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000400)={@in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffffd, 0x2, 0x8, "8aa896ef6ec67148590a69a814b4a1e5f678f78686bd78c88b877a63080ebb45904b8810e5ac5b05a148dab2b69d4bcd64c2d2875c76ddaf19360999abbcf35b2610ae810bd3ce348554d4ac28b7f801"}, 0xd8) getdents(r0, &(0x7f0000000140)=""/172, 0xac) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x7fffffff}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000240)={r1, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x8, 0x4, 0x3f, 0x2ab2, 0x10001, 0x9, 0x8001, 0x5, 0xd191, 0x20, 0x81, 0xfffffffffffffff8, 0x4e4a259e, 0xde37, 0x6]}, &(0x7f0000000340)=0x100) syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186bda600c318c1dcce83e2009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f0000000000"], 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000380)=@assoc_value, &(0x7f00000003c0)=0x8) 2018/05/03 16:31:18 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f00000002c0)="9b01910f2bee7fc5f876f1916c6d77b7e22248fedffae2cabba555bdf4a98a4dd7ae0e02f6c4ff030000e8af92f12d44cce60637d7e1ac339d69766d6421b3cbf660af50a2b8fd27166104364080b119b03c94e20b5812c20d50cd76118a333e4d1a79b584fe1fdfe7b2663f3eabb5d60187b66800001f0000000022e285e385c0c2e76dc5f3fc7994ea00000000", 0x8e) close(r1) [ 127.960087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 127.967375] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000002e [ 128.085290] FAULT_INJECTION: forcing a failure. [ 128.085290] name failslab, interval 1, probability 0, space 0, times 0 [ 128.096674] CPU: 0 PID: 8722 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 128.103548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.112943] Call Trace: [ 128.115611] dump_stack+0x185/0x1d0 [ 128.119298] should_fail+0x87b/0xab0 [ 128.123075] should_failslab+0x279/0x2a0 [ 128.127295] __kmalloc+0xc2/0x350 [ 128.130828] ? proc_cpuset_show+0xa1/0x840 [ 128.135138] ? proc_single_show+0x1af/0x300 [ 128.135159] FAULT_INJECTION: forcing a failure. [ 128.135159] name failslab, interval 1, probability 0, space 0, times 0 [ 128.150710] ? proc_single_show+0x1af/0x300 [ 128.155087] proc_cpuset_show+0xa1/0x840 [ 128.159181] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 128.164603] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 128.170071] proc_single_show+0x1af/0x300 [ 128.174250] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 128.179708] ? proc_single_open+0x90/0x90 [ 128.183907] seq_read+0xc7d/0x2260 [ 128.187481] do_iter_read+0xb7d/0xd70 [ 128.191306] ? seq_open+0x360/0x360 [ 128.194981] do_preadv+0x3a1/0x580 [ 128.198590] ? prepare_exit_to_usermode+0x149/0x3a0 [ 128.203654] ? syscall_return_slowpath+0xe9/0x700 [ 128.208528] ? fput+0x25c/0x2e0 [ 128.211854] SYSC_preadv+0xc6/0xe0 [ 128.215457] SyS_preadv+0x77/0xa0 [ 128.218962] do_syscall_64+0x309/0x430 [ 128.222875] ? SYSC_writev+0xb0/0xb0 [ 128.226622] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 128.231819] RIP: 0033:0x455979 [ 128.235021] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 128.242741] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 128.250014] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 128.257288] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 128.265038] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 128.272312] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000002b [ 128.279615] CPU: 1 PID: 8728 Comm: syz-executor7 Not tainted 4.16.0+ #87 2018/05/03 16:31:18 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) socketpair(0x2, 0x7, 0x6, &(0x7f0000000040)) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 128.286475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.295845] Call Trace: [ 128.298490] dump_stack+0x185/0x1d0 [ 128.302156] should_fail+0x87b/0xab0 [ 128.305916] should_failslab+0x279/0x2a0 [ 128.310017] __kmalloc+0xc2/0x350 [ 128.313551] ? proc_cpuset_show+0xa1/0x840 [ 128.317860] ? proc_single_show+0x1af/0x300 [ 128.322256] ? proc_single_show+0x1af/0x300 [ 128.326650] proc_cpuset_show+0xa1/0x840 [ 128.330763] ? __msan_metadata_ptr_for_load_8+0x10/0x20 2018/05/03 16:31:18 executing program 2: syz_emit_ethernet(0x8, &(0x7f0000000980)=ANY=[@ANYPTR=&(0x7f0000000140)=ANY=[@ANYRES32, @ANYPTR=&(0x7f0000000000)=ANY=[@ANYPTR64, @ANYPTR64], @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="01fffdfbd57b521d3569ab42f7f3b922e64813f0ffd344ae9f98dde8a573bf6fbb0d7ded3b985c0db431f66eac7bcc8c2d367bc63c31c07c6eec0ab8b04f91b629c084c8ed9c26f246c0a42e3ea1ef10af6bb81ac11eb37827f19f300865c8f259b7625cc230faafda1f03b95f41a9f808ef69f5f5c44129ef2c25cc31d61d92878d4bd055aa307220799fee413b587328581a54963eb8acfe8d0ef80bfab8fb6666a179db13783326cd13c2145e830ec3cd45b824c1fcfc609cec1d4a4824e6b5c556437ee562a1dbeba5e50d46d9bb4d09b8a2076dd89b800114f1ed540c7bc26f14", @ANYRES64, @ANYRES64], @ANYRES64, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYPTR, @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYPTR, @ANYPTR64, @ANYPTR, @ANYRES32, @ANYPTR], @ANYPTR64=&(0x7f0000000280)=ANY=[@ANYPTR64, @ANYRES32, @ANYPTR64], @ANYPTR64=&(0x7f00000002c0)=ANY=[@ANYPTR64, @ANYRES32], @ANYPTR64=&(0x7f0000000300)=ANY=[@ANYPTR64, @ANYBLOB="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", @ANYPTR], @ANYBLOB="762dd9f64c83fb023aa0b9fc02f131e5b53770803eabac3b5e", @ANYPTR], @ANYPTR64=&(0x7f0000000640)=ANY=[@ANYPTR64=&(0x7f00000004c0)=ANY=[@ANYRES64, @ANYRES32, @ANYRES32, @ANYRES16, @ANYBLOB="0ffedadf19991bae2854482ccef8a0166219b3ba81dd5328d56f1cd87c2528ae41bf54447f828eefd325598b819cbf1f1c8364151441d8fc3dac267bf3ac0d4c0ff34f07dbe4752fd0405fbb2b87e6de968d0a83a0d6e30fd728f53adb3efd903d9a492a90af68ba5b3bd0973269814e4912b8ded1d1ba8c8d548f2da767ecd69cd52f79b345f48163ee88c26722dfbceaaa5728192316fc99f69ccb3108c0ba660dfef6139e3321a3fe18b02cbb7746b4cf1f1c1b32d4ad0cff9d3fc5f04379e65e04601da6c8e8380059a49a4f5fcfd129f996de360a2842", @ANYPTR64, @ANYPTR64, @ANYRES64], @ANYPTR64=&(0x7f0000000600)=ANY=[@ANYPTR, @ANYRES64, @ANYRES32, @ANYRES16, @ANYPTR64], @ANYRES64], @ANYRES16, @ANYPTR64=&(0x7f0000000900)=ANY=[@ANYPTR64, @ANYPTR=&(0x7f0000000680)=ANY=[@ANYBLOB="e7c3592f9acd56a53ec37831c77cda607b17bcf46ec3476df237eba7f1b98fe472164356f86d7b39dfe98035f46a1cffca357846a0eb7340fb503dcf70dd9df24c5583918e4ff2", @ANYPTR, @ANYRES64], @ANYRES64, @ANYRES64, @ANYRES64, @ANYPTR64, @ANYPTR64=&(0x7f0000000700)=ANY=[@ANYBLOB="b35f728dbdd24e9880e8a0d37a33db97dd1a5476015fd9634a6d565171c8c05f62ebe77b1a04be2d3aaf65264327e42a66e54f68f04f247ccbd1a07b046d68fabc9d02c3226f10a7843c501876bcbf9ef0092948d7cacf1e425904e3c6d1d3ef60e793419d15c2a597556736221d2fd1d8e05369e1ee3886e45ff68822a30ded8ec56c9a5586", @ANYBLOB="a05f7f5bdf0d2c961b8c43d45d53827ab6ee56ba66cb0aa4f60cbbb3310e57303636a85afc9f11d57b8eec80565f3092060f25cac73fa3af1eb9b190e261e31f11e1f475b5921e13d03f59ea9f60ef175a0173a016585ee15e2ce5fc13d271e8ed6b48395eb8fc6b66cc7ff014253790ac7986f030740b0a4cd0ca46db50ff5d779df1ee595c7eae89cf8f653af87647c2a8f518f9b56a86b040ae0282fc988266f0ba67860a995ca0970df70db1cc7a49a3b52d1e0b595a3725af241bd70a5a625eaaffa4434c0a93c5f7fdfdae0d38c1d69942076c28594b45fadf0933516c8b6bbcc297a28e7cee3b236e447caf7b332a96afd56323", @ANYRES16, @ANYBLOB="49111843ce094db13bc623e928bb0965868ede8f5dae5e756f7d414d3a1aa5f30119cbc82f850d72d6999fb8", @ANYRES16, @ANYRES32, @ANYRES64, @ANYRES32, @ANYRES32, @ANYPTR64], @ANYPTR64], @ANYPTR64=&(0x7f0000000940)=ANY=[@ANYRES16], @ANYRES64], 0x0) [ 128.336203] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 128.341693] proc_single_show+0x1af/0x300 [ 128.345884] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 128.351370] ? proc_single_open+0x90/0x90 [ 128.355538] seq_read+0xc7d/0x2260 [ 128.359131] do_iter_read+0xb7d/0xd70 [ 128.362983] ? seq_open+0x360/0x360 [ 128.366688] do_preadv+0x3a1/0x580 [ 128.370325] ? prepare_exit_to_usermode+0x149/0x3a0 [ 128.375414] ? syscall_return_slowpath+0xe9/0x700 [ 128.380316] ? fput+0x25c/0x2e0 [ 128.383674] SYSC_preadv+0xc6/0xe0 [ 128.387312] SyS_preadv+0x77/0xa0 [ 128.390850] do_syscall_64+0x309/0x430 [ 128.394786] ? SYSC_writev+0xb0/0xb0 [ 128.398541] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 128.403764] RIP: 0033:0x455979 [ 128.406971] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 128.414717] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 128.422008] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 128.429300] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 128.436592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 128.443882] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000002f 2018/05/03 16:31:18 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) r0 = add_key(&(0x7f0000000000)='encrypted\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000140)="4aa2de48d79e415a37841e027dbfc2ae506c0f3bf793826ba02c8b5d0c80457c569a009ad59553e9b0c174f66151ac8cc7feba9412b3cd88ea05695781d3cc73c205813d0a9f19e1f67cb6121217c4eae2cd512b22437e4dd652d6cd5859d3601dee2ee70096c44f47265bba901d7a2ed5dc5132088262ec8e999637292b2bf7ab7d2083ca4c962ef6d99551cd1d9e4943adc2465ab96d7dbec2dddd8583f60579636955282d72b65e", 0xa9, 0xfffffffffffffff8) keyctl$update(0x2, r0, &(0x7f0000000200), 0x0) 2018/05/03 16:31:18 executing program 6: unshare(0x20050002) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) 2018/05/03 16:31:18 executing program 7 (fault-call:2 fault-nth:48): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:18 executing program 0 (fault-call:2 fault-nth:44): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 128.723292] FAULT_INJECTION: forcing a failure. [ 128.723292] name failslab, interval 1, probability 0, space 0, times 0 [ 128.734689] CPU: 1 PID: 8757 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 128.741555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.750929] Call Trace: [ 128.753553] dump_stack+0x185/0x1d0 [ 128.757222] should_fail+0x87b/0xab0 [ 128.760984] should_failslab+0x279/0x2a0 [ 128.765092] __kmalloc+0xc2/0x350 [ 128.767961] FAULT_INJECTION: forcing a failure. [ 128.767961] name failslab, interval 1, probability 0, space 0, times 0 [ 128.768607] ? proc_cpuset_show+0xa1/0x840 [ 128.768678] ? proc_single_show+0x1af/0x300 [ 128.768746] ? proc_single_show+0x1af/0x300 [ 128.768812] proc_cpuset_show+0xa1/0x840 [ 128.768868] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 128.802293] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 128.807766] proc_single_show+0x1af/0x300 [ 128.811938] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 128.817401] ? proc_single_open+0x90/0x90 [ 128.821554] seq_read+0xc7d/0x2260 [ 128.825128] do_iter_read+0xb7d/0xd70 [ 128.828959] ? seq_open+0x360/0x360 [ 128.832629] do_preadv+0x3a1/0x580 [ 128.836228] ? prepare_exit_to_usermode+0x149/0x3a0 [ 128.841281] ? syscall_return_slowpath+0xe9/0x700 [ 128.846149] ? fput+0x25c/0x2e0 [ 128.849475] SYSC_preadv+0xc6/0xe0 [ 128.853088] SyS_preadv+0x77/0xa0 [ 128.856590] do_syscall_64+0x309/0x430 [ 128.860504] ? SYSC_writev+0xb0/0xb0 [ 128.864235] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 128.869428] RIP: 0033:0x455979 [ 128.872619] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 128.880336] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 128.887607] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 128.894877] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 128.902147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 128.909416] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000030 [ 128.916716] CPU: 0 PID: 8760 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 128.923590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.932985] Call Trace: [ 128.935609] dump_stack+0x185/0x1d0 [ 128.939275] should_fail+0x87b/0xab0 [ 128.943033] should_failslab+0x279/0x2a0 [ 128.947140] __kmalloc+0xc2/0x350 [ 128.950642] ? proc_cpuset_show+0xa1/0x840 [ 128.954913] ? proc_single_show+0x1af/0x300 [ 128.959334] ? proc_single_show+0x1af/0x300 [ 128.963712] proc_cpuset_show+0xa1/0x840 [ 128.967826] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 128.973263] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 128.978770] proc_single_show+0x1af/0x300 [ 128.982982] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 128.988463] ? proc_single_open+0x90/0x90 [ 128.992665] seq_read+0xc7d/0x2260 [ 128.996265] do_iter_read+0xb7d/0xd70 [ 129.000121] ? seq_open+0x360/0x360 [ 129.003819] do_preadv+0x3a1/0x580 [ 129.007467] ? prepare_exit_to_usermode+0x149/0x3a0 [ 129.012517] ? syscall_return_slowpath+0xe9/0x700 [ 129.017371] ? fput+0x25c/0x2e0 [ 129.020679] SYSC_preadv+0xc6/0xe0 [ 129.024267] SyS_preadv+0x77/0xa0 [ 129.027788] do_syscall_64+0x309/0x430 [ 129.031726] ? SYSC_writev+0xb0/0xb0 [ 129.035468] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 129.040675] RIP: 0033:0x455979 [ 129.043874] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 129.051607] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 129.059061] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 129.066322] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 129.073592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 129.080874] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000002c 2018/05/03 16:31:19 executing program 7 (fault-call:2 fault-nth:49): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:19 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x0, 0x70bd29, 0x0, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:19 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) gettid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000200)) r0 = add_key(&(0x7f0000000040)='dns_resolver\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$setperm(0x5, r0, 0x8000000) r1 = getpgid(0xffffffffffffffff) r2 = syz_open_procfs(r1, &(0x7f00000001c0)='stack\x00') ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r2, 0x40405514, &(0x7f0000000140)={0x7, 0x7, 0x0, 0x7, "bebc1db8a7394db658384a7b484d785ed7c9a1891df5ec52acc9968d0f398cbf1648d601d35dd4b490e9a449", 0x3}) open(&(0x7f0000000000)='./file0\x00', 0x40, 0x84) 2018/05/03 16:31:19 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x8) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:31:19 executing program 0 (fault-call:2 fault-nth:45): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:19 executing program 6: unshare(0x8000400) open(&(0x7f0000000040)='./bus\x00', 0x280000, 0x8) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) 2018/05/03 16:31:19 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:19 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') fchdir(r0) preadv(r0, &(0x7f0000001180)=[{&(0x7f0000000040)=""/208, 0xd0}, {&(0x7f0000000140)=""/4096, 0x1000}, {&(0x7f0000001140)=""/43, 0x2b}], 0x3, 0x0) [ 129.335319] FAULT_INJECTION: forcing a failure. [ 129.335319] name failslab, interval 1, probability 0, space 0, times 0 [ 129.346754] CPU: 0 PID: 8787 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 129.346773] FAULT_INJECTION: forcing a failure. [ 129.346773] name failslab, interval 1, probability 0, space 0, times 0 [ 129.364803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.374166] Call Trace: [ 129.376807] dump_stack+0x185/0x1d0 [ 129.380468] should_fail+0x87b/0xab0 [ 129.384199] should_failslab+0x279/0x2a0 [ 129.388276] __kmalloc+0xc2/0x350 [ 129.391766] ? proc_cpuset_show+0xa1/0x840 [ 129.396018] ? proc_single_show+0x1af/0x300 [ 129.400352] ? proc_single_show+0x1af/0x300 [ 129.404722] proc_cpuset_show+0xa1/0x840 [ 129.408804] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 129.414211] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 129.419675] proc_single_show+0x1af/0x300 [ 129.423850] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 129.429320] ? proc_single_open+0x90/0x90 [ 129.433498] seq_read+0xc7d/0x2260 [ 129.437073] do_iter_read+0xb7d/0xd70 [ 129.440899] ? seq_open+0x360/0x360 [ 129.444593] do_preadv+0x3a1/0x580 [ 129.448197] ? prepare_exit_to_usermode+0x149/0x3a0 [ 129.453253] ? syscall_return_slowpath+0xe9/0x700 [ 129.458132] ? fput+0x25c/0x2e0 [ 129.461456] SYSC_preadv+0xc6/0xe0 [ 129.465066] SyS_preadv+0x77/0xa0 [ 129.468575] do_syscall_64+0x309/0x430 [ 129.472488] ? SYSC_writev+0xb0/0xb0 [ 129.476223] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 129.481425] RIP: 0033:0x455979 [ 129.484620] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 129.492343] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 129.499614] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 129.506885] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 129.514155] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 129.521427] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000031 [ 129.528726] CPU: 1 PID: 8793 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 129.535591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.544958] Call Trace: [ 129.547588] dump_stack+0x185/0x1d0 [ 129.551258] should_fail+0x87b/0xab0 [ 129.555020] should_failslab+0x279/0x2a0 [ 129.559123] __kmalloc+0xc2/0x350 [ 129.562626] ? proc_cpuset_show+0xa1/0x840 [ 129.566893] ? proc_single_show+0x1af/0x300 [ 129.571251] ? proc_single_show+0x1af/0x300 [ 129.575650] proc_cpuset_show+0xa1/0x840 [ 129.579750] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 129.585162] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 129.590653] proc_single_show+0x1af/0x300 [ 129.594857] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 129.600342] ? proc_single_open+0x90/0x90 [ 129.604542] seq_read+0xc7d/0x2260 [ 129.608145] do_iter_read+0xb7d/0xd70 [ 129.612003] ? seq_open+0x360/0x360 [ 129.615707] do_preadv+0x3a1/0x580 [ 129.619344] ? prepare_exit_to_usermode+0x149/0x3a0 [ 129.624427] ? syscall_return_slowpath+0xe9/0x700 [ 129.629337] ? fput+0x25c/0x2e0 [ 129.632695] SYSC_preadv+0xc6/0xe0 [ 129.636336] SyS_preadv+0x77/0xa0 [ 129.639879] do_syscall_64+0x309/0x430 [ 129.643819] ? SYSC_writev+0xb0/0xb0 [ 129.647576] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 129.652786] RIP: 0033:0x455979 [ 129.655995] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 129.663736] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 129.671027] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 129.678319] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 129.685609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 129.692898] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000002d 2018/05/03 16:31:20 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:20 executing program 0 (fault-call:2 fault-nth:46): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:20 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/i\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000040)=@dstopts={0x7f, 0x3, [], [@hao={0xc9, 0x10, @mcast2={0xff, 0x2, [], 0x1}}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4}]}, 0xe3c7cbb0be759bfd) preadv(r0, &(0x7f0000000080), 0x0, 0x0) 2018/05/03 16:31:20 executing program 6: openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x8200, 0x20) r0 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x5, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000140)={'ip6gre0\x00', {0x2, 0x4e22}}) unshare(0x8000400) r1 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000080)=ANY=[]) shmget(0x1, 0x3000, 0x200, &(0x7f0000ffc000/0x3000)=nil) r2 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x80000, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000040)={0x7, 0x100000001, 0x45, 0xaf3, 0x81f, 0x4, 0x80, 0xbf, 0x2, 0x8, 0x80000000, 0x9}) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c03, 0x0) 2018/05/03 16:31:20 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x20000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000100)) r0 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0x4, 0x4, 0x4, 0x100000004}, 0x2c) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) tkill(r1, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000eeb000)={r0, &(0x7f0000eed000), &(0x7f0000eee000)="13"}, 0x20) syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) 2018/05/03 16:31:20 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x0, 0x70bd29, 0x0, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:20 executing program 7 (fault-call:2 fault-nth:50): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:20 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x2) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r2, 0xc08c5335, &(0x7f00000001c0)={0x3, 0x100d9, 0x5, "71756575653000000b00000000000000010000001b0000002000000000f4000000060000000000000000000000007df5c2b99155bd59000001000800", 0x4}) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) [ 130.279811] FAULT_INJECTION: forcing a failure. [ 130.279811] name failslab, interval 1, probability 0, space 0, times 0 [ 130.288329] FAULT_INJECTION: forcing a failure. [ 130.288329] name failslab, interval 1, probability 0, space 0, times 0 [ 130.291309] CPU: 1 PID: 8825 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 130.309285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.318640] Call Trace: [ 130.321250] dump_stack+0x185/0x1d0 [ 130.324893] should_fail+0x87b/0xab0 [ 130.328628] should_failslab+0x279/0x2a0 [ 130.332707] __kmalloc+0xc2/0x350 [ 130.336199] ? proc_cpuset_show+0xa1/0x840 [ 130.340480] ? proc_single_show+0x1af/0x300 [ 130.344838] ? proc_single_show+0x1af/0x300 [ 130.349200] proc_cpuset_show+0xa1/0x840 [ 130.353278] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 130.358651] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 130.364112] proc_single_show+0x1af/0x300 [ 130.368284] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 130.373742] ? proc_single_open+0x90/0x90 [ 130.377917] seq_read+0xc7d/0x2260 [ 130.381493] do_iter_read+0xb7d/0xd70 [ 130.385317] ? seq_open+0x360/0x360 [ 130.388991] do_preadv+0x3a1/0x580 [ 130.392593] ? prepare_exit_to_usermode+0x149/0x3a0 [ 130.397647] ? syscall_return_slowpath+0xe9/0x700 [ 130.402522] ? fput+0x25c/0x2e0 [ 130.405845] SYSC_preadv+0xc6/0xe0 [ 130.409445] SyS_preadv+0x77/0xa0 [ 130.412951] do_syscall_64+0x309/0x430 [ 130.416859] ? SYSC_writev+0xb0/0xb0 [ 130.420587] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 130.425777] RIP: 0033:0x455979 [ 130.428967] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 130.436686] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 130.443970] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 130.451241] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 130.458510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 130.465779] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000002e [ 130.473078] CPU: 0 PID: 8829 Comm: syz-executor7 Not tainted 4.16.0+ #87 2018/05/03 16:31:20 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[], 0xffffffffffffff2b}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r1, 0x4) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x80, 0x0) [ 130.479938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.489314] Call Trace: [ 130.491944] dump_stack+0x185/0x1d0 [ 130.495619] should_fail+0x87b/0xab0 [ 130.499376] should_failslab+0x279/0x2a0 [ 130.503483] __kmalloc+0xc2/0x350 [ 130.506988] ? proc_cpuset_show+0xa1/0x840 [ 130.511252] ? proc_single_show+0x1af/0x300 [ 130.515606] ? proc_single_show+0x1af/0x300 [ 130.519971] proc_cpuset_show+0xa1/0x840 [ 130.524083] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 130.529521] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 130.535012] proc_single_show+0x1af/0x300 [ 130.539213] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 130.544717] ? proc_single_open+0x90/0x90 [ 130.548923] seq_read+0xc7d/0x2260 [ 130.552530] do_iter_read+0xb7d/0xd70 [ 130.556408] ? seq_open+0x360/0x360 [ 130.560111] do_preadv+0x3a1/0x580 [ 130.563752] ? prepare_exit_to_usermode+0x149/0x3a0 [ 130.568842] ? syscall_return_slowpath+0xe9/0x700 [ 130.573763] ? fput+0x25c/0x2e0 [ 130.577119] SYSC_preadv+0xc6/0xe0 [ 130.580774] SyS_preadv+0x77/0xa0 [ 130.584330] do_syscall_64+0x309/0x430 [ 130.588305] ? SYSC_writev+0xb0/0xb0 [ 130.592065] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 130.597281] RIP: 0033:0x455979 [ 130.600582] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 130.608335] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 130.615628] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 130.622917] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/03 16:31:20 executing program 0 (fault-call:2 fault-nth:47): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 130.630211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 130.637506] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000032 2018/05/03 16:31:20 executing program 7 (fault-call:2 fault-nth:51): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 130.792514] FAULT_INJECTION: forcing a failure. [ 130.792514] name failslab, interval 1, probability 0, space 0, times 0 [ 130.793438] FAULT_INJECTION: forcing a failure. [ 130.793438] name failslab, interval 1, probability 0, space 0, times 0 [ 130.804106] CPU: 1 PID: 8849 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 130.821911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.831270] Call Trace: [ 130.833879] dump_stack+0x185/0x1d0 [ 130.837519] should_fail+0x87b/0xab0 [ 130.841251] should_failslab+0x279/0x2a0 [ 130.845331] __kmalloc+0xc2/0x350 [ 130.848820] ? proc_cpuset_show+0xa1/0x840 [ 130.853093] ? proc_single_show+0x1af/0x300 [ 130.857454] ? proc_single_show+0x1af/0x300 [ 130.861814] proc_cpuset_show+0xa1/0x840 [ 130.865893] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 130.871296] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 130.876756] proc_single_show+0x1af/0x300 [ 130.880927] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 130.886384] ? proc_single_open+0x90/0x90 [ 130.890558] seq_read+0xc7d/0x2260 [ 130.894130] do_iter_read+0xb7d/0xd70 [ 130.897958] ? seq_open+0x360/0x360 [ 130.901625] do_preadv+0x3a1/0x580 [ 130.905224] ? prepare_exit_to_usermode+0x149/0x3a0 [ 130.910279] ? syscall_return_slowpath+0xe9/0x700 [ 130.915151] ? fput+0x25c/0x2e0 [ 130.918482] SYSC_preadv+0xc6/0xe0 [ 130.922090] SyS_preadv+0x77/0xa0 [ 130.925592] do_syscall_64+0x309/0x430 [ 130.929504] ? SYSC_writev+0xb0/0xb0 [ 130.933235] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 130.938431] RIP: 0033:0x455979 [ 130.941620] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 130.949338] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 130.956609] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 130.963882] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 130.971151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 130.978421] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000002f [ 130.985721] CPU: 0 PID: 8852 Comm: syz-executor7 Not tainted 4.16.0+ #87 2018/05/03 16:31:21 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 130.992581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.001963] Call Trace: [ 131.004588] dump_stack+0x185/0x1d0 [ 131.008255] should_fail+0x87b/0xab0 [ 131.012019] should_failslab+0x279/0x2a0 [ 131.016122] __kmalloc+0xc2/0x350 [ 131.019638] ? proc_cpuset_show+0xa1/0x840 [ 131.023946] ? proc_single_show+0x1af/0x300 [ 131.028372] ? proc_single_show+0x1af/0x300 [ 131.032775] proc_cpuset_show+0xa1/0x840 [ 131.036880] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 131.042293] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 131.047780] proc_single_show+0x1af/0x300 [ 131.051990] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 131.057481] ? proc_single_open+0x90/0x90 [ 131.061688] seq_read+0xc7d/0x2260 [ 131.065289] do_iter_read+0xb7d/0xd70 [ 131.069149] ? seq_open+0x360/0x360 [ 131.072851] do_preadv+0x3a1/0x580 [ 131.076482] ? prepare_exit_to_usermode+0x149/0x3a0 [ 131.081576] ? syscall_return_slowpath+0xe9/0x700 [ 131.086481] ? fput+0x25c/0x2e0 [ 131.089858] SYSC_preadv+0xc6/0xe0 [ 131.093503] SyS_preadv+0x77/0xa0 [ 131.097075] do_syscall_64+0x309/0x430 [ 131.101026] ? SYSC_writev+0xb0/0xb0 [ 131.104791] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 131.110004] RIP: 0033:0x455979 [ 131.113215] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 131.120960] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 131.128253] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 131.135552] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/03 16:31:21 executing program 0 (fault-call:2 fault-nth:48): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:21 executing program 6: unshare(0x8000400) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 131.142850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 131.150141] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000033 [ 131.210167] FAULT_INJECTION: forcing a failure. [ 131.210167] name failslab, interval 1, probability 0, space 0, times 0 [ 131.221565] CPU: 0 PID: 8868 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 131.228424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.237798] Call Trace: [ 131.240426] dump_stack+0x185/0x1d0 [ 131.244095] should_fail+0x87b/0xab0 [ 131.247854] should_failslab+0x279/0x2a0 [ 131.251960] __kmalloc+0xc2/0x350 [ 131.255494] ? proc_cpuset_show+0xa1/0x840 [ 131.259804] ? proc_single_show+0x1af/0x300 [ 131.264194] ? proc_single_show+0x1af/0x300 [ 131.268587] proc_cpuset_show+0xa1/0x840 [ 131.272698] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 131.278137] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 131.283633] proc_single_show+0x1af/0x300 [ 131.287841] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 131.293322] ? proc_single_open+0x90/0x90 [ 131.297529] seq_read+0xc7d/0x2260 [ 131.301135] do_iter_read+0xb7d/0xd70 [ 131.304998] ? seq_open+0x360/0x360 [ 131.308704] do_preadv+0x3a1/0x580 [ 131.312347] ? prepare_exit_to_usermode+0x149/0x3a0 [ 131.317437] ? syscall_return_slowpath+0xe9/0x700 [ 131.322341] ? fput+0x25c/0x2e0 [ 131.325708] SYSC_preadv+0xc6/0xe0 [ 131.329354] SyS_preadv+0x77/0xa0 [ 131.332901] do_syscall_64+0x309/0x430 [ 131.336853] ? SYSC_writev+0xb0/0xb0 [ 131.340612] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 131.345822] RIP: 0033:0x455979 [ 131.349040] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 131.356793] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 131.364084] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 131.371372] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 131.378669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 131.385977] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000030 2018/05/03 16:31:21 executing program 7 (fault-call:2 fault-nth:52): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:21 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x48}, 0x1}, 0x40) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:21 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(r0, 0x1) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x3, 0x2240) ioctl$TCXONC(r1, 0x540a, 0x0) write(r0, &(0x7f0000000040)="1ca6113514d5b3cdb8e71438ac8e13afbb6b1bda04726fc1e8d8dcaed008822decbd74e9c392e1098adad1e832aed306ebf438793fde570881d6b4b5cae01d12a980eee3481b22967d741722dd4357791dec2f27f32e92335f2037018f17a1e568df4b2e17ac40c18319dad61a9b8a1de068d00785b7b79305b253d7594877dc8b6d746dc1a33005e1122aa4d91380be1f8e7b", 0x1f3) close(r0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) 2018/05/03 16:31:21 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:21 executing program 2: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x522faa70, 0xc000) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000140)=0x8) syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) 2018/05/03 16:31:21 executing program 0 (fault-call:2 fault-nth:49): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:21 executing program 6: unshare(0x8000400) open(&(0x7f0000000000)='./bus\x00', 0x4400001, 0xfffffffffffffffd) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x129500, 0xa1) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) 2018/05/03 16:31:21 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 131.620974] FAULT_INJECTION: forcing a failure. [ 131.620974] name failslab, interval 1, probability 0, space 0, times 0 [ 131.632359] CPU: 0 PID: 8888 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 131.639232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.648612] Call Trace: [ 131.651250] dump_stack+0x185/0x1d0 [ 131.653944] FAULT_INJECTION: forcing a failure. [ 131.653944] name failslab, interval 1, probability 0, space 0, times 0 [ 131.654917] should_fail+0x87b/0xab0 [ 131.654969] should_failslab+0x279/0x2a0 [ 131.655008] __kmalloc+0xc2/0x350 [ 131.655059] ? proc_cpuset_show+0xa1/0x840 [ 131.655122] ? proc_single_show+0x1af/0x300 [ 131.655202] ? proc_single_show+0x1af/0x300 [ 131.690462] proc_cpuset_show+0xa1/0x840 [ 131.694549] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 131.699934] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 131.705403] proc_single_show+0x1af/0x300 [ 131.709575] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 131.715040] ? proc_single_open+0x90/0x90 [ 131.719223] seq_read+0xc7d/0x2260 [ 131.722794] do_iter_read+0xb7d/0xd70 [ 131.726618] ? seq_open+0x360/0x360 [ 131.730283] do_preadv+0x3a1/0x580 [ 131.733882] ? prepare_exit_to_usermode+0x149/0x3a0 [ 131.738935] ? syscall_return_slowpath+0xe9/0x700 [ 131.743812] ? fput+0x25c/0x2e0 [ 131.747135] SYSC_preadv+0xc6/0xe0 [ 131.750737] SyS_preadv+0x77/0xa0 [ 131.754239] do_syscall_64+0x309/0x430 [ 131.758148] ? SYSC_writev+0xb0/0xb0 [ 131.761877] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 131.767075] RIP: 0033:0x455979 [ 131.770263] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 131.778008] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 131.785285] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 131.792557] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 131.799825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 131.807097] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000031 [ 131.814395] CPU: 1 PID: 8900 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 131.821265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.830637] Call Trace: [ 131.833256] dump_stack+0x185/0x1d0 [ 131.836921] should_fail+0x87b/0xab0 [ 131.840680] should_failslab+0x279/0x2a0 [ 131.844782] __kmalloc+0xc2/0x350 [ 131.848296] ? proc_cpuset_show+0xa1/0x840 [ 131.852611] ? proc_single_show+0x1af/0x300 [ 131.857006] ? proc_single_show+0x1af/0x300 [ 131.861405] proc_cpuset_show+0xa1/0x840 [ 131.865519] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 131.870932] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 131.876423] proc_single_show+0x1af/0x300 [ 131.880627] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 131.886114] ? proc_single_open+0x90/0x90 [ 131.890304] seq_read+0xc7d/0x2260 [ 131.893899] do_iter_read+0xb7d/0xd70 [ 131.897757] ? seq_open+0x360/0x360 [ 131.901466] do_preadv+0x3a1/0x580 [ 131.905110] ? prepare_exit_to_usermode+0x149/0x3a0 [ 131.910197] ? syscall_return_slowpath+0xe9/0x700 [ 131.915098] ? fput+0x25c/0x2e0 [ 131.918467] SYSC_preadv+0xc6/0xe0 [ 131.922110] SyS_preadv+0x77/0xa0 [ 131.925653] do_syscall_64+0x309/0x430 [ 131.929596] ? SYSC_writev+0xb0/0xb0 [ 131.933349] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 131.938560] RIP: 0033:0x455979 [ 131.941765] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 131.949516] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 131.956809] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 131.964101] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/03 16:31:21 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x8080, 0x0) recvfrom$llc(r0, &(0x7f0000000100)=""/100, 0x64, 0x20, &(0x7f0000000180)={0x1a, 0x30b, 0x10001, 0x50, 0x2, 0x3056, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x600242, 0x0) signalfd(r1, &(0x7f0000000080)={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000240)=0x0) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f0000000200)=r3) preadv(r2, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:21 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYPTR64=&(0x7f0000000000)=ANY=[@ANYPTR, @ANYRES16]], 0x0) [ 131.971391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 131.978686] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000034 2018/05/03 16:31:22 executing program 3: r0 = mq_open(&(0x7f0000000040)='/dev/ptmx\x00', 0x41, 0x140, &(0x7f0000000080)={0x0, 0x40, 0x235e, 0x8, 0x36f969d4, 0x400, 0x8c5e0, 0x6}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x200, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000240), 0x4) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000200)=0x3ff, 0x4) dup3(r0, r1, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x1) ioctl$TCXONC(r3, 0x540a, 0x0) write(r3, &(0x7f0000000000)="9b", 0x1) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f0000000100)={'raw\x00'}, &(0x7f00000001c0)=0x54) close(r2) 2018/05/03 16:31:22 executing program 0 (fault-call:2 fault-nth:50): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:22 executing program 7 (fault-call:2 fault-nth:53): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:22 executing program 5: dup(0xffffffffffffffff) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000300)='/dev/cuse\x00', 0x2, 0x0) sendmsg$key(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="84f9f18e81f9da85197abfe7dccf2590c362c35857b8552e7b562d2f4f450d0196f7245d028d3d370fc33af6bf0d31abb9c8a5278424878de0287528b5e495", @ANYRES32, @ANYBLOB="70543829d9f53309afc931f6a9d640e094dc5fd6c8926a15ad5fb1d86a17bec6637b4ac254e15c17a19ff8e86e0c4d6ee1440fdbf398a68b93505b5b17d53272fea653db39df662f951276903dc8bc9dba544a3c69c75e20", @ANYRES16, @ANYRES16, @ANYPTR64=&(0x7f0000000100)=ANY=[@ANYRES64, @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRES32, @ANYRES64]], @ANYPTR64=&(0x7f0000000180)=ANY=[@ANYRES64, @ANYRES64, @ANYBLOB="a39e14425f34897629e3f6493ed3309904e3e5f4a1799267bf2a7c576286b0284dd1c1fe05d0746208ada85d26adef153c534d3c8fd9cfbf3a83d40ede4219ea3f3dd4d026874ad5d68bf6a9db92a808abd980396a5bff8a07ecf9f2d0ec0b846bc6ac0339bcb21d18d0fe6e29f8a0d0fcd7d5852c74a800e558d0ddb2e3360f6fb5dae1e1670fa8c1ae1bc86bb2cb9095b0cf0872", @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYRES32, @ANYRES16, @ANYRES16]]], 0x131}, 0x1}, 0x1) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:22 executing program 6: socket$inet(0x2, 0xb, 0x0) unshare(0x8000400) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) move_pages(r1, 0x4, &(0x7f00000000c0)=[&(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil], &(0x7f0000000100)=[0x9, 0x700000000, 0x0, 0x8, 0x0, 0x200, 0x0], &(0x7f0000000140)=[0x0], 0x6) getsockopt$inet_buf(r0, 0x0, 0x3f, &(0x7f0000000240)=""/27, &(0x7f0000000280)=0x1b) recvfrom(r0, &(0x7f0000000180)=""/59, 0x3b, 0x20, &(0x7f00000001c0)=@l2={0x1f, 0x8, {0x1, 0x81, 0x100000000, 0x10001, 0x5, 0xdb1}, 0x81, 0x7}, 0x80) [ 132.242695] FAULT_INJECTION: forcing a failure. [ 132.242695] name failslab, interval 1, probability 0, space 0, times 0 [ 132.254261] CPU: 0 PID: 8924 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 132.261127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.270998] Call Trace: [ 132.273637] dump_stack+0x185/0x1d0 [ 132.277312] should_fail+0x87b/0xab0 [ 132.281079] should_failslab+0x279/0x2a0 [ 132.285187] __kmalloc+0xc2/0x350 [ 132.288697] ? proc_cpuset_show+0xa1/0x840 [ 132.292991] ? proc_single_show+0x1af/0x300 [ 132.297402] ? proc_single_show+0x1af/0x300 [ 132.301807] proc_cpuset_show+0xa1/0x840 [ 132.305909] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 132.311345] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 132.316839] proc_single_show+0x1af/0x300 [ 132.321054] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 132.326575] ? proc_single_open+0x90/0x90 [ 132.330806] seq_read+0xc7d/0x2260 [ 132.334416] do_iter_read+0xb7d/0xd70 [ 132.338272] ? seq_open+0x360/0x360 [ 132.341980] do_preadv+0x3a1/0x580 [ 132.345621] ? prepare_exit_to_usermode+0x149/0x3a0 [ 132.350706] ? syscall_return_slowpath+0xe9/0x700 [ 132.355611] ? fput+0x25c/0x2e0 [ 132.358980] SYSC_preadv+0xc6/0xe0 [ 132.359599] FAULT_INJECTION: forcing a failure. [ 132.359599] name failslab, interval 1, probability 0, space 0, times 0 [ 132.362619] SyS_preadv+0x77/0xa0 [ 132.362702] do_syscall_64+0x309/0x430 [ 132.381206] ? SYSC_writev+0xb0/0xb0 [ 132.384941] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 132.390229] RIP: 0033:0x455979 2018/05/03 16:31:22 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) [ 132.393416] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 132.401137] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 132.408407] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 132.415676] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 132.422952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 132.430224] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000032 [ 132.437522] CPU: 1 PID: 8932 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 132.444380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.453749] Call Trace: [ 132.456372] dump_stack+0x185/0x1d0 [ 132.460039] should_fail+0x87b/0xab0 [ 132.463796] should_failslab+0x279/0x2a0 [ 132.467896] __kmalloc+0xc2/0x350 [ 132.471421] ? proc_cpuset_show+0xa1/0x840 [ 132.475734] ? proc_single_show+0x1af/0x300 [ 132.480125] ? proc_single_show+0x1af/0x300 [ 132.484528] proc_cpuset_show+0xa1/0x840 [ 132.488639] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 132.494083] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 132.499579] proc_single_show+0x1af/0x300 [ 132.503781] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 132.509262] ? proc_single_open+0x90/0x90 [ 132.513475] seq_read+0xc7d/0x2260 [ 132.517074] do_iter_read+0xb7d/0xd70 [ 132.520923] ? seq_open+0x360/0x360 [ 132.524619] do_preadv+0x3a1/0x580 [ 132.528251] ? prepare_exit_to_usermode+0x149/0x3a0 [ 132.533332] ? syscall_return_slowpath+0xe9/0x700 [ 132.538230] ? fput+0x25c/0x2e0 2018/05/03 16:31:22 executing program 0 (fault-call:2 fault-nth:51): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 132.541584] SYSC_preadv+0xc6/0xe0 [ 132.545223] SyS_preadv+0x77/0xa0 [ 132.548760] do_syscall_64+0x309/0x430 [ 132.552698] ? SYSC_writev+0xb0/0xb0 [ 132.556456] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 132.561665] RIP: 0033:0x455979 [ 132.564872] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 132.572610] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 132.579900] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 132.587191] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 132.594489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 132.601782] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000035 [ 132.678503] FAULT_INJECTION: forcing a failure. [ 132.678503] name failslab, interval 1, probability 0, space 0, times 0 [ 132.689971] CPU: 1 PID: 8953 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 132.696838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.706217] Call Trace: [ 132.708845] dump_stack+0x185/0x1d0 [ 132.712514] should_fail+0x87b/0xab0 [ 132.716710] should_failslab+0x279/0x2a0 [ 132.720864] __kmalloc+0xc2/0x350 [ 132.724383] ? proc_cpuset_show+0xa1/0x840 [ 132.728696] ? proc_single_show+0x1af/0x300 [ 132.733097] ? proc_single_show+0x1af/0x300 [ 132.737504] proc_cpuset_show+0xa1/0x840 [ 132.741607] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 132.747053] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 132.752544] proc_single_show+0x1af/0x300 [ 132.756748] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 132.762232] ? proc_single_open+0x90/0x90 [ 132.766442] seq_read+0xc7d/0x2260 [ 132.770049] do_iter_read+0xb7d/0xd70 [ 132.773909] ? seq_open+0x360/0x360 2018/05/03 16:31:22 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1}, 0x40) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:22 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000100)={0xffffffffffffffff}) fcntl$addseals(r0, 0x409, 0x2) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_tables_names\x00') getsockopt$inet_tcp_buf(r1, 0x6, 0x1c, &(0x7f0000000040)=""/75, &(0x7f00000000c0)=0x4b) preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f0000000140)) 2018/05/03 16:31:22 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 132.777613] do_preadv+0x3a1/0x580 [ 132.781254] ? prepare_exit_to_usermode+0x149/0x3a0 [ 132.786345] ? syscall_return_slowpath+0xe9/0x700 [ 132.791255] ? fput+0x25c/0x2e0 [ 132.794621] SYSC_preadv+0xc6/0xe0 [ 132.798264] SyS_preadv+0x77/0xa0 [ 132.801796] do_syscall_64+0x309/0x430 [ 132.805735] ? SYSC_writev+0xb0/0xb0 [ 132.809493] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 132.814702] RIP: 0033:0x455979 [ 132.817910] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:22 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000014c0)={0x0, 0xc873, 0x7a, 0x1f, 0x2, 0x7, 0x80000000, 0x31, {0x0, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x367, 0x0, 0x10000, 0x1, 0x100000001}}, &(0x7f0000000400)=0xb0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001580)=@assoc_value={0x0, 0xbc3}, &(0x7f00000015c0)=0x8) sendmsg$inet_sctp(r0, &(0x7f0000001700)={&(0x7f0000000040)=@in={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10, &(0x7f0000000380)=[{&(0x7f0000000080)="a291d1ad9a4e324cc248a978d47de707487a3e1b8f5d3b5277361d0f49c516626c381aa5b25b967b33c17b522e02", 0x2e}, {&(0x7f00000004c0)="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", 0x1000}, {&(0x7f00000000c0)="f69e7f86591d81d5f4b480e97f53bd828168286e1c699d24401ef359d6e1d19dbd723530417c2207bc7d14353c604db3272acfac75218c7868605983b1fcce5c208260a4aa6de47f08d7fbef3ef696b19a25b35ec0", 0x55}, {&(0x7f0000000140)="b9463d0315310386dbdd14c7e2a77f5f95a39ac97addc6a6fbd5b77b4aa74c63d0e0cb08db46049affb0e5a29f8bec1454ee34a6bd09092eb6a45f0fccda30db552f03bb46c6", 0x46}, {&(0x7f00000001c0)="58357cf7fadd3db3b84263354cf78b76e285e694a7b75ba956f14789f4a44a0f6554c6549933a2813d5f5603af66f534ac59ea507a1902dacfd0d97c714c454b59", 0x41}, {&(0x7f0000000240)="4cc2e25ca6a8e61d1b7e1e8648d32ecea7b94d225f78a75148874153189d567a0b13916da7680e7a525dcbaf2f4197befaa3d8e2f34c3b495223183ec4187dc337514853f906c76da6f9d1fbd2c3513c60f4a9c604eb314622f9bc2282069b7a1092c702a79c3c7ef15f8ff707a4a1ad115e89fc35eaa502957188d3c6cf9c08", 0x80}, {&(0x7f00000002c0)="e29cc2725f268d2196fd5bf6ae5682cd9306b46d772990d5db8de6a37e78831ea63719037742351dbbbf3f7f4a06faf400331419d45ece4331aefbbc4d9ce6aa48d3530dd637a1e94cd3d1c3e5497dace20f626fa5719aa9e845d128393cfbee4424f89ad37a35db9ad2c8562868544a254727903a902aa8fa5650dbdd2a32a16a16cedd5aefbb9930547078e43714229135caf2691a260090c5e824021a21a940b3b171", 0xa4}], 0x7, &(0x7f0000001600)=[@authinfo={0x18, 0x84, 0x6, {0xffff}}, @init={0x18, 0x84, 0x0, {0x1b, 0x5, 0x7, 0xe2}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0x5, 0x8000, 0xffffffff, 0x81, 0x5, 0x95, 0x0, r1}}, @dstaddrv4={0x18, 0x84, 0x7, @local={0xac, 0x14, 0x14, 0xaa}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x1, 0x7, 0x5, r2}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast2=0xe0000002}], 0xd0}, 0x48000) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r3 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r3, 0x4c03, 0x0) [ 132.825649] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 132.832941] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 132.840228] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 132.847522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 132.854816] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000033 2018/05/03 16:31:22 executing program 2: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x4101, 0x0) syz_emit_ethernet(0x1, &(0x7f0000002a00)=ANY=[@ANYRES16=r0], 0x0) setrlimit(0xf, &(0x7f0000000000)={0x100000001, 0x9b}) 2018/05/03 16:31:23 executing program 7 (fault-call:2 fault-nth:54): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:23 executing program 3: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000000c0)=0x40) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x1) ioctl$TCXONC(r2, 0x540a, 0x0) ioctl$SG_SCSI_RESET(0xffffffffffffffff, 0x2284, 0x0) write(r2, &(0x7f0000000000)="9b", 0x1) close(r1) 2018/05/03 16:31:23 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) preadv(r0, &(0x7f0000000300)=[{&(0x7f0000000040)=""/22, 0x16}, {&(0x7f0000000080)=""/225, 0xe1}, {&(0x7f0000000180)=""/52, 0x34}, {&(0x7f00000001c0)=""/41, 0x29}, {&(0x7f0000000200)=""/245, 0xf5}], 0x5, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) 2018/05/03 16:31:23 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) r1 = msgget$private(0x0, 0x120) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000280)=""/4096, &(0x7f0000001280)=0x1000) r3 = getgid() openat$hwrng(0xffffffffffffff9c, &(0x7f00000012c0)='/dev/hwrng\x00', 0x4000, 0x0) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getgid() r6 = getpgrp(0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000001c0)=0x0) msgctl$IPC_SET(r1, 0x1, &(0x7f0000000200)={{0x6, r2, r3, r4, r5, 0x28, 0xb97}, 0x1, 0x2, 0x6f8, 0xff, 0x0, 0x5, r6, r7}) 2018/05/03 16:31:23 executing program 0 (fault-call:2 fault-nth:52): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:23 executing program 2: syz_emit_ethernet(0x0, &(0x7f0000000000)=ANY=[], 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x181000, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x400, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000080)=r1) 2018/05/03 16:31:23 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0x48}, 0x1}, 0x40) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:23 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 133.953573] FAULT_INJECTION: forcing a failure. [ 133.953573] name failslab, interval 1, probability 0, space 0, times 0 [ 133.965111] CPU: 1 PID: 9009 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 133.971979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.981355] Call Trace: [ 133.983986] dump_stack+0x185/0x1d0 [ 133.987668] should_fail+0x87b/0xab0 [ 133.991431] should_failslab+0x279/0x2a0 [ 133.995543] __kmalloc+0xc2/0x350 [ 133.999062] ? proc_cpuset_show+0xa1/0x840 [ 134.003371] ? proc_single_show+0x1af/0x300 [ 134.007768] ? proc_single_show+0x1af/0x300 [ 134.012175] proc_cpuset_show+0xa1/0x840 [ 134.016279] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 134.021691] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 134.027181] proc_single_show+0x1af/0x300 [ 134.031382] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 134.036872] ? proc_single_open+0x90/0x90 [ 134.041087] seq_read+0xc7d/0x2260 [ 134.044695] do_iter_read+0xb7d/0xd70 [ 134.048559] ? seq_open+0x360/0x360 [ 134.052262] do_preadv+0x3a1/0x580 [ 134.055903] ? prepare_exit_to_usermode+0x149/0x3a0 [ 134.060993] ? syscall_return_slowpath+0xe9/0x700 [ 134.065899] ? fput+0x25c/0x2e0 [ 134.066445] FAULT_INJECTION: forcing a failure. [ 134.066445] name failslab, interval 1, probability 0, space 0, times 0 [ 134.069257] SYSC_preadv+0xc6/0xe0 [ 134.069359] SyS_preadv+0x77/0xa0 [ 134.069441] do_syscall_64+0x309/0x430 [ 134.069497] ? SYSC_writev+0xb0/0xb0 [ 134.095224] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 134.100877] RIP: 0033:0x455979 2018/05/03 16:31:24 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000200)=ANY=[@ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES16, @ANYRES16, @ANYRES32, @ANYPTR=&(0x7f0000000000)=ANY=[@ANYPTR64], @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYRES64, @ANYRES64, @ANYRES64, @ANYRES32, @ANYPTR], @ANYBLOB="1a0559c34f522dcb977acdfde6c3db5931ca39036ec3826edcacc4cd02142759a8b3bfe0b368ce9d9d4443775660d2f513e0971a2f5fe3b51c3f4ac76a0a4ba800ce2858af1c5554bc2b68099cae45b15cef0b5762353cfbb8ef9b021fe5d5d72e8209f04a4ff5", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB="8536da180c5b53b490e70b916fb7de3c93b0e4c5c6ba325b06ee9d4713ca35b0131b95ffd6327f12af601a24f9eac24d5a71822d287bf2d62cde75d9dc5f43c371acb287cd70b40442f3dab8b2dc3caaa0e1a5e8c091f585b2", @ANYPTR64, @ANYRES64, @ANYBLOB="052a6236686e62b37c3913e892f07c99edc2feb2615edcdd010e4fa926f86624223d6e01cf153dadae8be87a0badbab9cb299d327d31084a8f57265266f42272d40bb56a6babc1fb74202ac4a8f4146cd3c05a0f36995e7f9ce31e81232f635d5071712b29ea32a97bfc20142dac40e6041021eb144d9f794452822e9d8fa520c331f8d3b28591", @ANYPTR]]], 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0xc100, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xb8, r1, 0x0, 0x70bd2c, 0x25dfdbfd, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5cb}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffff00000001}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x800}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}]}]}, 0xb8}, 0x1, 0x0, 0x0, 0x800}, 0x0) [ 134.104072] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 134.111792] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 134.119067] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 134.126336] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 134.133606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 134.140876] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000034 [ 134.148188] CPU: 0 PID: 9010 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 134.155046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.164411] Call Trace: [ 134.167039] dump_stack+0x185/0x1d0 [ 134.170706] should_fail+0x87b/0xab0 [ 134.174465] should_failslab+0x279/0x2a0 [ 134.178577] __kmalloc+0xc2/0x350 [ 134.182097] ? proc_cpuset_show+0xa1/0x840 [ 134.186376] ? proc_single_show+0x1af/0x300 [ 134.190739] ? proc_single_show+0x1af/0x300 [ 134.195144] proc_cpuset_show+0xa1/0x840 [ 134.199262] ? __msan_metadata_ptr_for_load_8+0x10/0x20 2018/05/03 16:31:24 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0xe22, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:24 executing program 0 (fault-call:2 fault-nth:53): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 134.204703] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 134.210189] proc_single_show+0x1af/0x300 [ 134.214393] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 134.219889] ? proc_single_open+0x90/0x90 [ 134.224113] seq_read+0xc7d/0x2260 [ 134.227713] do_iter_read+0xb7d/0xd70 [ 134.231566] ? seq_open+0x360/0x360 [ 134.235262] do_preadv+0x3a1/0x580 [ 134.238895] ? prepare_exit_to_usermode+0x149/0x3a0 [ 134.243982] ? syscall_return_slowpath+0xe9/0x700 [ 134.248875] ? fput+0x25c/0x2e0 [ 134.252235] SYSC_preadv+0xc6/0xe0 [ 134.255874] SyS_preadv+0x77/0xa0 [ 134.259415] do_syscall_64+0x309/0x430 [ 134.263975] ? SYSC_writev+0xb0/0xb0 [ 134.268141] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 134.273349] RIP: 0033:0x455979 [ 134.276545] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 134.284261] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 134.291535] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 2018/05/03 16:31:24 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x18, 0x11, 0x121, 0x70bd2a, 0x25dfdbfb, {0x12}, [@generic="53895dd3"]}, 0x18}, 0x1, 0x0, 0x0, 0x80}, 0x240080d0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000080)=0x7, &(0x7f00000000c0)=0x4) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000040)={0x2, 0x1, 0x1c, 0x2, 0x8000}) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x2) [ 134.298829] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 134.306119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 134.313408] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000036 [ 134.428502] FAULT_INJECTION: forcing a failure. [ 134.428502] name failslab, interval 1, probability 0, space 0, times 0 [ 134.439965] CPU: 1 PID: 9023 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 134.446832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.456207] Call Trace: [ 134.458845] dump_stack+0x185/0x1d0 [ 134.462521] should_fail+0x87b/0xab0 [ 134.466287] should_failslab+0x279/0x2a0 [ 134.470393] __kmalloc+0xc2/0x350 [ 134.473909] ? proc_cpuset_show+0xa1/0x840 [ 134.478221] ? proc_single_show+0x1af/0x300 [ 134.482623] ? proc_single_show+0x1af/0x300 [ 134.487030] proc_cpuset_show+0xa1/0x840 [ 134.491134] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 134.496550] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 134.502057] proc_single_show+0x1af/0x300 [ 134.506263] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 134.511753] ? proc_single_open+0x90/0x90 [ 134.515974] seq_read+0xc7d/0x2260 [ 134.519576] do_iter_read+0xb7d/0xd70 [ 134.523438] ? seq_open+0x360/0x360 [ 134.527155] do_preadv+0x3a1/0x580 [ 134.530800] ? prepare_exit_to_usermode+0x149/0x3a0 [ 134.535890] ? syscall_return_slowpath+0xe9/0x700 [ 134.540795] ? fput+0x25c/0x2e0 [ 134.544159] SYSC_preadv+0xc6/0xe0 [ 134.547802] SyS_preadv+0x77/0xa0 [ 134.551348] do_syscall_64+0x309/0x430 [ 134.555297] ? SYSC_writev+0xb0/0xb0 [ 134.559053] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 134.564269] RIP: 0033:0x455979 [ 134.567478] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:24 executing program 7 (fault-call:2 fault-nth:55): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:24 executing program 2: getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000140)={{{@in=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@dev}}, &(0x7f0000000000)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@local, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000000040)=0xe8) r2 = getuid() setresuid(r0, r1, r2) syz_emit_ethernet(0x0, &(0x7f0000000340)=ANY=[], 0x0) [ 134.575249] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 134.582548] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 134.589843] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 134.597139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 134.604446] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000035 [ 134.630389] FAULT_INJECTION: forcing a failure. [ 134.630389] name failslab, interval 1, probability 0, space 0, times 0 [ 134.641958] CPU: 1 PID: 9031 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 134.648831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.658213] Call Trace: [ 134.660847] dump_stack+0x185/0x1d0 [ 134.664523] should_fail+0x87b/0xab0 [ 134.668292] should_failslab+0x279/0x2a0 [ 134.672399] __kmalloc+0xc2/0x350 [ 134.675935] ? proc_cpuset_show+0xa1/0x840 [ 134.680247] ? proc_single_show+0x1af/0x300 [ 134.684644] ? proc_single_show+0x1af/0x300 [ 134.689062] proc_cpuset_show+0xa1/0x840 [ 134.693182] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 134.698594] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 134.704092] proc_single_show+0x1af/0x300 [ 134.708305] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 134.713797] ? proc_single_open+0x90/0x90 [ 134.718011] seq_read+0xc7d/0x2260 [ 134.721623] do_iter_read+0xb7d/0xd70 [ 134.725484] ? seq_open+0x360/0x360 [ 134.729189] do_preadv+0x3a1/0x580 [ 134.732826] ? prepare_exit_to_usermode+0x149/0x3a0 [ 134.737917] ? syscall_return_slowpath+0xe9/0x700 [ 134.742827] ? fput+0x25c/0x2e0 [ 134.746194] SYSC_preadv+0xc6/0xe0 [ 134.749840] SyS_preadv+0x77/0xa0 [ 134.753385] do_syscall_64+0x309/0x430 [ 134.757333] ? SYSC_writev+0xb0/0xb0 [ 134.761091] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 134.766303] RIP: 0033:0x455979 [ 134.769513] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:24 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x20000, 0x0) ioctl$BLKTRACESTOP(r1, 0x1275, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r2, 0x540a, 0x0) write(r2, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:31:24 executing program 0 (fault-call:2 fault-nth:54): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 134.777259] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 134.784555] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 134.791850] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 134.799140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 134.806435] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000037 2018/05/03 16:31:24 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff330300000000ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078d314450060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e4770000000000000000000000000000000000"], 0x0) arch_prctl(0x1004, &(0x7f0000000140)="8abc2205b25c525c609cdc684210a908fff3fbb5e7790e4ed863239939304bf210c42b4458afacb5d91c5941ad29dddd040be8d8e3766dcd5eced4fe3610219401877496a17eff04fcbb2ba39adb893897721813350c37b45ee209f9bd461fb98b42acad6dae7214a43b216f3d65cb0a4022ac70b5bbad401915a8335ecd2585fd9105fbaae273c7aa56b939c80b98bbb5aa0a435141e97a2c774aa9a2ebbd46d14940dedabc6cc97b2a898d5cf18b1795bfc0299831addeb9a4b802573aca7cec9582efe408b7b6") 2018/05/03 16:31:24 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[], 0xffffffffffffff93}, 0x1}, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000040)="617075736574009d3a14bbf41dae4937fe1d1df031c67039e087") fcntl$setpipe(r1, 0x407, 0xffffffff) preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) readv(r1, &(0x7f00000003c0)=[{&(0x7f0000000140)=""/167, 0xa7}, {&(0x7f00000000c0)=""/13, 0xd}, {&(0x7f0000000200)=""/133, 0x85}, {&(0x7f00000002c0)=""/32, 0x20}, {&(0x7f0000000300)=""/146, 0x92}], 0x5) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000440)={0x8, 0x7, 0x2, 0x8, 0xfffffffffffffffa, 0x9, 0x5, 0xc59, 0x0}, &(0x7f0000000480)=0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000004c0)={r2, @in6={{0xa, 0x4e20, 0xb3, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}, 0x4, 0x1377}, &(0x7f0000000580)=0x90) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000000100)) socket$netlink(0x10, 0x3, 0xa) 2018/05/03 16:31:24 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 134.957724] FAULT_INJECTION: forcing a failure. [ 134.957724] name failslab, interval 1, probability 0, space 0, times 0 [ 134.969147] CPU: 1 PID: 9047 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 134.976016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.985392] Call Trace: [ 134.988028] dump_stack+0x185/0x1d0 [ 134.991703] should_fail+0x87b/0xab0 [ 134.995473] should_failslab+0x279/0x2a0 [ 134.999581] __kmalloc+0xc2/0x350 [ 135.003092] ? proc_cpuset_show+0xa1/0x840 [ 135.007365] ? proc_single_show+0x1af/0x300 [ 135.011726] ? proc_single_show+0x1af/0x300 [ 135.016090] proc_cpuset_show+0xa1/0x840 [ 135.020192] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 135.025594] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 135.031087] proc_single_show+0x1af/0x300 [ 135.035281] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 135.040770] ? proc_single_open+0x90/0x90 [ 135.044948] seq_read+0xc7d/0x2260 [ 135.048554] do_iter_read+0xb7d/0xd70 [ 135.052411] ? seq_open+0x360/0x360 [ 135.056119] do_preadv+0x3a1/0x580 [ 135.059753] ? prepare_exit_to_usermode+0x149/0x3a0 [ 135.064839] ? syscall_return_slowpath+0xe9/0x700 [ 135.069741] ? fput+0x25c/0x2e0 [ 135.073103] SYSC_preadv+0xc6/0xe0 [ 135.076751] SyS_preadv+0x77/0xa0 [ 135.080289] do_syscall_64+0x309/0x430 [ 135.084234] ? SYSC_writev+0xb0/0xb0 [ 135.087996] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 135.093213] RIP: 0033:0x455979 [ 135.096423] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 135.104175] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 135.111476] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 135.118778] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 135.126078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 135.133379] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000036 2018/05/03 16:31:25 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x40) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:25 executing program 2: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xfff, 0x40) r1 = geteuid() ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f0000000300)={0x4, 0xc, [0x80, 0x0, 0xa]}) ioctl$TUNSETOWNER(r0, 0x400454cc, r1) r2 = syz_open_dev$midi(&(0x7f0000000200)='/dev/midi#\x00', 0x549, 0x0) syz_emit_ethernet(0x0, &(0x7f0000000080)=ANY=[], 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x14000440}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x40, r3, 0x100, 0x70bd28, 0x25dfdbff, {0x1}, [@IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x69}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2b}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}]}, 0x40}, 0x1, 0x0, 0x0, 0x10000000000000}, 0x8000) ioctl$RNDCLEARPOOL(r2, 0x5206, &(0x7f00000002c0)=0x1) setsockopt$IP_VS_SO_SET_ADDDEST(r2, 0x0, 0x487, &(0x7f0000000240)={{0x3d, @multicast1=0xe0000001, 0x4e21, 0x4, 'lc\x00', 0x2, 0x8, 0x7b}, {@rand_addr=0x8, 0x4e22, 0x2000, 0x0, 0x200, 0x401}}, 0x44) msgget$private(0x0, 0x144) 2018/05/03 16:31:25 executing program 7 (fault-call:2 fault-nth:56): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:25 executing program 6: unshare(0x8000400) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x7, 0x800) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) 2018/05/03 16:31:25 executing program 0 (fault-call:2 fault-nth:55): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:25 executing program 5: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x800, 0x0) sendmsg$key(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[], 0xfef8}, 0x1}, 0x0) r1 = fcntl$getown(r0, 0x9) process_vm_readv(r1, &(0x7f0000000280)=[{&(0x7f00000001c0)}, {&(0x7f0000000200)=""/74, 0x4a}], 0x2, &(0x7f00000006c0)=[{&(0x7f00000002c0)=""/226, 0xe2}, {&(0x7f00000003c0)=""/226, 0xe2}, {&(0x7f00000004c0)=""/136, 0x88}, {&(0x7f0000000580)=""/124, 0x7c}, {&(0x7f0000000600)=""/72, 0x48}, {&(0x7f0000000680)=""/13, 0xd}], 0x6, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') pipe2(&(0x7f00000001c0), 0x80000) preadv(r2, &(0x7f00000023c0), 0xfe, 0x0) recvfrom$ax25(r2, &(0x7f0000000100)=""/115, 0x73, 0x10003, &(0x7f0000000180)={0x3, {"8c858486203752"}, 0x5}, 0x10) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x101080, 0x0) 2018/05/03 16:31:25 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:25 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) munlockall() ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x420c, 0x200) write$cgroup_pid(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="c083411d41589e6eb11476cabe7d4b711481e69877bb11e45904a948a14663477b975412c3b55e0157fcdf9c56800c2074d95d498cdc71b44ccae519d4b9a5edf966ec07ac6f5dcb91fc24bef92289eda1be40e9ab81d49d027c6e321473b3023fa7a8e3b7e56e1cebbda469c5c231d18db1b17bba645821485d2c918bef561fb30eb63e4f6580a4b45d64bc0c22000000000000000000"], 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000040)="00d00baf90670bc15d2086c6789cd8411c8f91b375e5003a6a6ce725cc8e6a2f95dcdc1b93c632a4b3c9f1f52d3c69a52bf192398689ce473e0a3462e2b53a8c9f2938144d9fc088056bbff68955c71136cf801a060888f1329c246ecb9d85c93965472298d0122cd7e775ac4aa7c45f29384d2d0f48bbc4203608fbef198faf3615ae01f7e51d9114059ab33ee5aa562575c50639ad36508b021f2e316af58b9a9075ac000000", 0xfffffe72) close(r0) ioctl$SIOCGIFHWADDR(r2, 0x8927, &(0x7f0000000140)) [ 135.955015] FAULT_INJECTION: forcing a failure. [ 135.955015] name failslab, interval 1, probability 0, space 0, times 0 [ 135.966480] CPU: 1 PID: 9076 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 135.973346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.982717] Call Trace: [ 135.985350] dump_stack+0x185/0x1d0 [ 135.989017] should_fail+0x87b/0xab0 [ 135.992776] should_failslab+0x279/0x2a0 [ 135.996878] __kmalloc+0xc2/0x350 [ 136.000384] ? proc_cpuset_show+0xa1/0x840 2018/05/03 16:31:26 executing program 5: r0 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x0, 0x2402) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[], 0x20a}, 0x1}, 0x0) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) socket$rds(0x15, 0x5, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x10040, 0x0) fchdir(r1) r2 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') symlinkat(&(0x7f0000000080)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00') preadv(r2, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:26 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x203, 0x0) ioctl$BLKRESETZONE(r0, 0x40101283, &(0x7f0000000040)={0x9a6e, 0xce}) [ 136.004650] ? proc_single_show+0x1af/0x300 [ 136.009008] ? proc_single_show+0x1af/0x300 [ 136.013410] proc_cpuset_show+0xa1/0x840 [ 136.017518] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 136.022931] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 136.028423] proc_single_show+0x1af/0x300 [ 136.032630] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 136.038116] ? proc_single_open+0x90/0x90 [ 136.042322] seq_read+0xc7d/0x2260 [ 136.045925] do_iter_read+0xb7d/0xd70 [ 136.049774] ? seq_open+0x360/0x360 [ 136.053485] do_preadv+0x3a1/0x580 [ 136.057125] ? prepare_exit_to_usermode+0x149/0x3a0 [ 136.062215] ? syscall_return_slowpath+0xe9/0x700 [ 136.067122] ? fput+0x25c/0x2e0 [ 136.070492] SYSC_preadv+0xc6/0xe0 [ 136.074150] SyS_preadv+0x77/0xa0 [ 136.077707] do_syscall_64+0x309/0x430 [ 136.081648] ? SYSC_writev+0xb0/0xb0 [ 136.085405] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 136.090620] RIP: 0033:0x455979 [ 136.093828] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 136.102119] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 136.109414] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 136.116709] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 136.123998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 136.131292] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000038 [ 136.150412] FAULT_INJECTION: forcing a failure. 2018/05/03 16:31:26 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) socketpair(0x5, 0xa, 0x80000000, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000040)={0x0, @multicast1, @local}, &(0x7f0000000140)=0xc) r2 = geteuid() setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@rand_addr=0xfffffffffffffff9, 0x4e20, 0x1, 0x4e21, 0x0, 0x2, 0x20, 0x80, 0xc, r1, r2}, {0x16, 0x5, 0x0, 0xffff, 0x6, 0x6, 0x3ff, 0xfffffffffffffffd}, {0x2, 0x400, 0x4, 0x5}, 0x1ff, 0x0, 0x1, 0x0, 0x3, 0x3}, {{@in=@loopback=0x7f000001, 0x4d3, 0x7f}, 0x0, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x3, 0x2, 0x401, 0x59e, 0x4, 0x3}}, 0xe8) 2018/05/03 16:31:26 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000001c0)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000180)='net/netfilter\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000000c0)={r2, 0x0, 0x8, [0x800, 0x4, 0xffffffff, 0x8, 0x7ff, 0x0, 0x9, 0x830]}, 0x18) [ 136.150412] name failslab, interval 1, probability 0, space 0, times 0 [ 136.164474] CPU: 1 PID: 9074 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 136.171357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.180730] Call Trace: [ 136.183360] dump_stack+0x185/0x1d0 [ 136.187033] should_fail+0x87b/0xab0 [ 136.190795] should_failslab+0x279/0x2a0 [ 136.194907] __kmalloc+0xc2/0x350 [ 136.198423] ? proc_cpuset_show+0xa1/0x840 [ 136.202733] ? proc_single_show+0x1af/0x300 [ 136.207128] ? proc_single_show+0x1af/0x300 [ 136.211533] proc_cpuset_show+0xa1/0x840 [ 136.215639] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 136.221057] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 136.226553] proc_single_show+0x1af/0x300 [ 136.230760] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 136.236249] ? proc_single_open+0x90/0x90 [ 136.240467] seq_read+0xc7d/0x2260 [ 136.244074] do_iter_read+0xb7d/0xd70 [ 136.247933] ? seq_open+0x360/0x360 [ 136.251635] do_preadv+0x3a1/0x580 [ 136.255270] ? prepare_exit_to_usermode+0x149/0x3a0 [ 136.260360] ? syscall_return_slowpath+0xe9/0x700 [ 136.265266] ? fput+0x25c/0x2e0 [ 136.268628] SYSC_preadv+0xc6/0xe0 [ 136.272274] SyS_preadv+0x77/0xa0 [ 136.275822] do_syscall_64+0x309/0x430 [ 136.279766] ? SYSC_writev+0xb0/0xb0 [ 136.283523] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 136.288731] RIP: 0033:0x455979 [ 136.291938] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:26 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') sendmsg$unix(r0, &(0x7f00000015c0)={&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f00000014c0)=[{&(0x7f00000000c0)="022803b7436d48055239d69a3d8e1f32ad1743d6ec9f698310f20ce4c81a0af663c4fc55e0c5f587de447e0370859190e4112a3291f2c41844c2b4c3895b0156d62465898a710520786195c7b4de6e6264da3fe3fab24927bf895230b2de8c4bfca4496fe5b974d6cbb48d7f62c7597aa1aee177581cc9f7b9023bef1989f5f4bf669254a4f1d19c7de6f1d880a4927b8a92e17a763add366fd83531c0f1fa68838bae79958acced32dccce77ef2bc6e88ba03831fde73ddac53c17fda4434549a", 0xc1}, {&(0x7f00000001c0)="f19fcf7dbb25e9b9b1b9381bdfb48a5f0b9f0e3e21dd765e1fc0f6", 0x1b}, {&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)}, {&(0x7f0000001240)="7e390999ee2f64eac0a47d95057bcd6aa946e35a62245113de6bd891e573f9538c4c1745615241", 0x27}, {&(0x7f0000001280)="06351c3762ca73d83d239d", 0xb}, {&(0x7f00000012c0)="e4c931f9bc62e143894e80e39d4e9ab2273f2619be94a4cc43937c5940044c463100354ad18fbe2a563986a00bc60ddf6aff018e85b719454edafa34794022965041cb6b6dab5bc237d2556eb466ccfae85f84a23b670c88bdb0349ab7e983d734e1ada2487abbe146410076d0924b094ad4432eb229c69545c948e54e0b483e738b1e2d9ca805f149cef3e856daf719ce85e9b88d98ce6c89513f4a95af9ac02547e781e2123c5b0aba23e3ff46d0aea7231a842375cf1c6b919cc82a5c8fb6f0c685338392ff291070030f92a7245bc14cdd87f29bc70b6c6596b31229518c3c01d1722539335f587726a1a499aa0d6d143fc9a33fbb3e", 0xf8}, {&(0x7f00000013c0)="9aecbf14fb80564627e27db2ada737221adca8528ffcba6ecd742dcafc9c0107bf99222e5bf18dcfbf60330aba62e9436185553c89d2c5d67c39c99de3dfccc19d72345d1397aff783952fbff1bb8c0609a48ca30b31e81ab1601337898e30cef944482a7def399f0db3e4", 0x6b}, {&(0x7f0000001440)="3d157da76afc43921621e5f112c37a4b4e48bc2b9064d0f327980c9d06da0acbbeba9e31b10feef2349ea41c31b9e10f048260", 0x33}, {&(0x7f0000001480)="642fc9e9e27021e7564be75641e7f7091cf20b880c3c4e2502bc866ee70b3b18417afbf2d1ff71929c", 0x29}], 0xa, &(0x7f0000001580), 0x0, 0x4000}, 0x8800) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 136.299675] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 136.306964] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 136.314254] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 136.321551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 136.328842] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000037 2018/05/03 16:31:26 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) signalfd4(r0, &(0x7f0000000040)={0x3}, 0x8, 0x800) fcntl$setsig(r0, 0xa, 0x30) syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x9, 0x102) fcntl$setsig(r0, 0xa, 0xf) 2018/05/03 16:31:26 executing program 7 (fault-call:2 fault-nth:57): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:26 executing program 0 (fault-call:2 fault-nth:56): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 136.594522] FAULT_INJECTION: forcing a failure. [ 136.594522] name failslab, interval 1, probability 0, space 0, times 0 [ 136.606142] CPU: 1 PID: 9117 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 136.613016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.622393] Call Trace: [ 136.625032] dump_stack+0x185/0x1d0 [ 136.628703] should_fail+0x87b/0xab0 [ 136.632476] should_failslab+0x279/0x2a0 [ 136.636585] __kmalloc+0xc2/0x350 [ 136.640107] ? proc_cpuset_show+0xa1/0x840 [ 136.644421] ? proc_single_show+0x1af/0x300 [ 136.648826] ? proc_single_show+0x1af/0x300 [ 136.653232] proc_cpuset_show+0xa1/0x840 [ 136.657340] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 136.662755] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 136.668246] proc_single_show+0x1af/0x300 [ 136.672454] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 136.677941] ? proc_single_open+0x90/0x90 [ 136.682155] seq_read+0xc7d/0x2260 [ 136.685760] do_iter_read+0xb7d/0xd70 [ 136.689619] ? seq_open+0x360/0x360 [ 136.693327] do_preadv+0x3a1/0x580 [ 136.696967] ? prepare_exit_to_usermode+0x149/0x3a0 [ 136.702053] ? syscall_return_slowpath+0xe9/0x700 [ 136.706959] ? fput+0x25c/0x2e0 [ 136.710321] SYSC_preadv+0xc6/0xe0 [ 136.713960] SyS_preadv+0x77/0xa0 [ 136.717510] do_syscall_64+0x309/0x430 [ 136.721476] ? SYSC_writev+0xb0/0xb0 [ 136.725236] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 136.730451] RIP: 0033:0x455979 [ 136.733657] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 136.741407] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 136.745949] FAULT_INJECTION: forcing a failure. [ 136.745949] name failslab, interval 1, probability 0, space 0, times 0 [ 136.748698] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 136.748718] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 136.748737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 136.748756] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000039 [ 136.789786] CPU: 0 PID: 9120 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 136.796643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.806019] Call Trace: [ 136.808652] dump_stack+0x185/0x1d0 [ 136.812318] should_fail+0x87b/0xab0 [ 136.816084] should_failslab+0x279/0x2a0 [ 136.820195] __kmalloc+0xc2/0x350 [ 136.823725] ? proc_cpuset_show+0xa1/0x840 [ 136.828040] ? proc_single_show+0x1af/0x300 [ 136.832431] ? proc_single_show+0x1af/0x300 [ 136.836839] proc_cpuset_show+0xa1/0x840 [ 136.840962] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 136.846424] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 136.851934] proc_single_show+0x1af/0x300 [ 136.856166] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 136.861741] ? proc_single_open+0x90/0x90 [ 136.865979] seq_read+0xc7d/0x2260 [ 136.869606] do_iter_read+0xb7d/0xd70 [ 136.873471] ? seq_open+0x360/0x360 [ 136.877180] do_preadv+0x3a1/0x580 [ 136.880859] ? prepare_exit_to_usermode+0x149/0x3a0 [ 136.885965] ? syscall_return_slowpath+0xe9/0x700 [ 136.890881] ? fput+0x25c/0x2e0 [ 136.894250] SYSC_preadv+0xc6/0xe0 [ 136.897906] SyS_preadv+0x77/0xa0 [ 136.901473] do_syscall_64+0x309/0x430 [ 136.905423] ? SYSC_writev+0xb0/0xb0 [ 136.909184] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 136.914403] RIP: 0033:0x455979 [ 136.917618] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 136.925379] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 136.932687] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 136.940000] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 136.947306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 136.954621] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000038 2018/05/03 16:31:27 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:27 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="e2bcc5f0090000000000000087955ff2ff9b76b8a244b540eef0a7c0ac2a2d4f"], &(0x7f00000000c0)=0xc) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={r2, 0x3}, 0x8) r3 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r3, 0x540a, 0x0) write(r3, &(0x7f0000000000)="9b", 0x1) close(r0) splice(r3, &(0x7f0000000080), r3, &(0x7f00000001c0), 0xffffffff, 0x1) 2018/05/03 16:31:27 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) accept(r0, &(0x7f0000000200)=@ethernet, &(0x7f0000000280)=0xe) 2018/05/03 16:31:27 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x2200, 0x0) r1 = request_key(&(0x7f0000000100)='ceph\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)='{\x00', 0xfffffffffffffff9) keyctl$clear(0x7, r1) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r0, 0xc0405519, &(0x7f0000000040)={0xff, 0x7, 0x8, 0x1, "8588cd938a45e0b861dbe5a44155cbaf11dd33580eb4b796af5407bbfdb9b16621bc2e65432c412b9bf0fb1a", 0x315}) r2 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x80000001, 0x100) r3 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r3, &(0x7f00000001c0), 0x0, 0x0) ioctl$VHOST_SET_VRING_BASE(r2, 0x4008af12, &(0x7f00000000c0)={0x2, 0x8}) 2018/05/03 16:31:27 executing program 2: syz_emit_ethernet(0x8, &(0x7f0000000400)=ANY=[@ANYBLOB="a3195aeef172e2b8cbcc15312ed5602ec2b3a72d05f12b6931e699ba628cb73dc75213a1b21c5acf7841ead37af81a2a7c9baa3323775103df730769e3f3aa0d657fd99f4bf5c23e6ebae5df21027bcac8de7ac2c9f9d7fb197342fa81f5f3c38073b7b3a60de076bb9af819345e24fc0af074b716e1ef2033e42dab1f0c29e0f92a306391215be7c55f04c0dc821502625e1d606a0db7fcaeeeae48c6a0469f4dd71896bec45f1e129a0da8f9018959070ea84cc927d19e27a786faa654bafa03e1d413dbe4f1985c1a7e1fb4b631da5be6a85de4", @ANYRES16, @ANYBLOB="f6a4c2cf2160e8", @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYPTR64=&(0x7f0000000140)=ANY=[@ANYPTR64, @ANYRES64, @ANYRES32, @ANYBLOB="18ae01048220eab0d22e635da11520d00b06fe6892c6774db27bab068e3cbc0942d6c6ee790f926b2a4bf0cce861f2800386e905133f1bbcda66812600fad9095803cd44bab8473c3bc3a9cd4494fedcb56d324b6001794a7f7596053c2a848b686843493f5bc8ee05ffb60cef76cc250fd1b0768e9c96f6f13b8e0805759009cae23a47ec8edaa1f6d9", @ANYBLOB="5cc770bdff311009806c913224ab2e928084f33068ac14a52803e63316591f675423fe02d8cdf5bb4b43d340f799c4cd5ec0073d85210b438002a2c62d72511c8525c02391d263a40ad7972729d3c63125588ebbb6a3ff180b590693943774201ad6f18c095ca27833533e6aa112fceb221b7b0bbd83b80eda2972c9c641d8e91ccf8aa29469e748ae13945dcd20f00d0f9dbb4bc633db643b55d8dfe1f42b9e546d1b6d41c55f4b7c3cd3ee9ab3b5db8dbc792a2247c0b879b8195b24f404f2b4b87995d015a8c5d7a62b4747c45d", @ANYRES16], @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRES64, @ANYPTR, @ANYBLOB="fd4b200f16558df6c4662d79c097a4d2163a3be25d2857f982a878555a1816432525b1b288d7625599110320b47a90eae70f02118410ea4f84dc3110ad6b1fd0e9f2a71ace8a0825e9afe021fde216edf7d9d3e768fe46c5c934ba1937841267151efcdca63c9a3701ea297d41913c3ca212b20548d1", @ANYBLOB="5009cdf16288eab0169d695e1dcc3588a89799d33d7b40ff44060a91277b19dfb1415fd403b9d93f6bdb96521c822373522048e7926898b17332918fcfa8b9e817c824d1e223789f3d5e8ff6e25b098e10bc501246b152ec67e2d0b9be843278b069d515c3a028a80403be07413e3ba85f9f96c7183fd02796d597c8af87795aaaa56572f86982e5f835cca2a1148db15bbcda75dba05b4cc4399a1ea9c0b842b43215", @ANYRES16, @ANYRES16, @ANYRES16, @ANYPTR]], @ANYRES64, @ANYPTR=&(0x7f0000000040)=ANY=[@ANYRES64], @ANYBLOB="139e1842de48b4b35645581a5a6312fd5b69c41ae26d3a32f788382d3ce77696790d24a0bcd098ca0726bea74f6284fff43700573cc08fc88ddc494f65e96b80dd9110a603f9da0802f93cd323bb86b463e81b4f7e9c4d7555b9525c2a43916203004ce2c7ffeef73c7e18cd3ac256d4fbbb1078750ebe950bf65f60761f1755bf4950e6a33dcd0d538b2984d6d79c6666cfe3bcdef9492a71de2e433c779b4fe9ee9ec585dc6be8383e5c49095b030cfdeed48aad54f7303eace52bbd119830b30701e93788b396a2e265917e1d45", @ANYPTR64], 0x0) 2018/05/03 16:31:27 executing program 7 (fault-call:2 fault-nth:58): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:27 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:27 executing program 0 (fault-call:2 fault-nth:57): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 137.146124] FAULT_INJECTION: forcing a failure. [ 137.146124] name failslab, interval 1, probability 0, space 0, times 0 [ 137.146379] FAULT_INJECTION: forcing a failure. [ 137.146379] name failslab, interval 1, probability 0, space 0, times 0 [ 137.157605] CPU: 1 PID: 9149 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 137.175543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.184906] Call Trace: [ 137.187522] dump_stack+0x185/0x1d0 [ 137.191172] should_fail+0x87b/0xab0 [ 137.194909] should_failslab+0x279/0x2a0 [ 137.198986] __kmalloc+0xc2/0x350 [ 137.202483] ? proc_cpuset_show+0xa1/0x840 [ 137.206767] ? proc_single_show+0x1af/0x300 [ 137.211128] ? proc_single_show+0x1af/0x300 [ 137.215518] proc_cpuset_show+0xa1/0x840 [ 137.219609] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 137.224995] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 137.230467] proc_single_show+0x1af/0x300 [ 137.234649] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 137.240110] ? proc_single_open+0x90/0x90 [ 137.244289] seq_read+0xc7d/0x2260 [ 137.247861] do_iter_read+0xb7d/0xd70 [ 137.251689] ? seq_open+0x360/0x360 [ 137.255361] do_preadv+0x3a1/0x580 [ 137.258960] ? prepare_exit_to_usermode+0x149/0x3a0 [ 137.264026] ? syscall_return_slowpath+0xe9/0x700 [ 137.268908] ? fput+0x25c/0x2e0 [ 137.272239] SYSC_preadv+0xc6/0xe0 [ 137.275847] SyS_preadv+0x77/0xa0 [ 137.279354] do_syscall_64+0x309/0x430 [ 137.283265] ? SYSC_writev+0xb0/0xb0 [ 137.286994] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 137.292191] RIP: 0033:0x455979 [ 137.295380] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 137.303100] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 137.310371] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 137.317644] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 137.324912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 137.332183] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000003a [ 137.339485] CPU: 0 PID: 9140 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 137.346350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.355729] Call Trace: [ 137.358368] dump_stack+0x185/0x1d0 [ 137.362044] should_fail+0x87b/0xab0 [ 137.365832] should_failslab+0x279/0x2a0 [ 137.369957] __kmalloc+0xc2/0x350 [ 137.373483] ? proc_cpuset_show+0xa1/0x840 [ 137.377793] ? proc_single_show+0x1af/0x300 [ 137.382185] ? proc_single_show+0x1af/0x300 [ 137.386587] proc_cpuset_show+0xa1/0x840 [ 137.390687] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 137.396098] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 137.401583] proc_single_show+0x1af/0x300 [ 137.405783] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 137.411267] ? proc_single_open+0x90/0x90 [ 137.415467] seq_read+0xc7d/0x2260 [ 137.419068] do_iter_read+0xb7d/0xd70 [ 137.422925] ? seq_open+0x360/0x360 [ 137.426636] do_preadv+0x3a1/0x580 [ 137.430269] ? prepare_exit_to_usermode+0x149/0x3a0 [ 137.435353] ? syscall_return_slowpath+0xe9/0x700 [ 137.440255] ? fput+0x25c/0x2e0 [ 137.443613] SYSC_preadv+0xc6/0xe0 2018/05/03 16:31:27 executing program 2: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000040)={0x0, 0xff}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={r1, 0x2ec0}, &(0x7f00000001c0)=0x8) syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) [ 137.447251] SyS_preadv+0x77/0xa0 [ 137.450789] do_syscall_64+0x309/0x430 [ 137.454729] ? SYSC_writev+0xb0/0xb0 [ 137.458480] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 137.463687] RIP: 0033:0x455979 [ 137.466891] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 137.474638] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 137.481931] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 137.489232] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 137.496537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 137.503834] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000039 2018/05/03 16:31:28 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00000000c0)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000080)='cpuset\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:28 executing program 7 (fault-call:2 fault-nth:59): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:28 executing program 6: unshare(0x8000400) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) modify_ldt$read_default(0x2, &(0x7f0000000040)=""/4, 0x4) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) 2018/05/03 16:31:28 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) syz_emit_ethernet(0xae, &(0x7f0000000140)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @empty, [], {@x25={0x805, {0x0, 0x1, 0x17, "38429d6737723dedd10386c9c29710d30c3b79589e89d645b28b677e1e0f3efe9967d1545e354e5056654006bd24aa6f7d3a37551523a81764a769de8ee0d965ed64a40dfd5ffe2d6da758d82b6fbf7452be79e8db09e8970776b6962e1f44196550a0ce8a086281da1e922d7fd9e6e9418a627f0d11c3b010f0a50003dff7f7ec0d1623d77d9e667e4f3e67cc31394023b0d2d0a03fb82261fff7911d"}}}}, &(0x7f0000000000)={0x0, 0x1, [0x477, 0x63e, 0x82, 0x848]}) 2018/05/03 16:31:28 executing program 0 (fault-call:2 fault-nth:58): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:28 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:28 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:28 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x40000, 0x0) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x200100, 0x0) setsockopt$packet_int(r2, 0x107, 0x17, &(0x7f0000000080)=0xc, 0x4) [ 138.124799] FAULT_INJECTION: forcing a failure. [ 138.124799] name failslab, interval 1, probability 0, space 0, times 0 [ 138.136272] CPU: 0 PID: 9185 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 138.143134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.147414] FAULT_INJECTION: forcing a failure. [ 138.147414] name failslab, interval 1, probability 0, space 0, times 0 [ 138.152507] Call Trace: [ 138.152553] dump_stack+0x185/0x1d0 [ 138.152589] should_fail+0x87b/0xab0 [ 138.152643] should_failslab+0x279/0x2a0 [ 138.177769] __kmalloc+0xc2/0x350 [ 138.181270] ? proc_cpuset_show+0xa1/0x840 [ 138.185552] ? proc_single_show+0x1af/0x300 [ 138.189912] ? proc_single_show+0x1af/0x300 [ 138.194293] proc_cpuset_show+0xa1/0x840 [ 138.198368] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 138.203754] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 138.209219] proc_single_show+0x1af/0x300 [ 138.213390] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 138.218850] ? proc_single_open+0x90/0x90 [ 138.223043] seq_read+0xc7d/0x2260 [ 138.226616] do_iter_read+0xb7d/0xd70 [ 138.230442] ? seq_open+0x360/0x360 [ 138.234123] do_preadv+0x3a1/0x580 [ 138.237732] ? prepare_exit_to_usermode+0x149/0x3a0 [ 138.242828] ? syscall_return_slowpath+0xe9/0x700 [ 138.247704] ? fput+0x25c/0x2e0 [ 138.251039] SYSC_preadv+0xc6/0xe0 [ 138.254645] SyS_preadv+0x77/0xa0 [ 138.258152] do_syscall_64+0x309/0x430 [ 138.262257] ? SYSC_writev+0xb0/0xb0 [ 138.266731] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 138.271926] RIP: 0033:0x455979 [ 138.275121] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 138.282843] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 138.290116] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 138.297393] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 138.304665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 138.311942] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000003b [ 138.319242] CPU: 1 PID: 9186 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 138.326114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.335492] Call Trace: [ 138.338124] dump_stack+0x185/0x1d0 [ 138.341787] should_fail+0x87b/0xab0 [ 138.345544] should_failslab+0x279/0x2a0 [ 138.349651] __kmalloc+0xc2/0x350 [ 138.353168] ? proc_cpuset_show+0xa1/0x840 [ 138.357483] ? proc_single_show+0x1af/0x300 [ 138.361877] ? proc_single_show+0x1af/0x300 [ 138.366272] proc_cpuset_show+0xa1/0x840 [ 138.370372] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 138.375781] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 138.381268] proc_single_show+0x1af/0x300 [ 138.385480] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 138.390969] ? proc_single_open+0x90/0x90 [ 138.395173] seq_read+0xc7d/0x2260 [ 138.398777] do_iter_read+0xb7d/0xd70 [ 138.402625] ? seq_open+0x360/0x360 [ 138.406368] do_preadv+0x3a1/0x580 [ 138.409995] ? prepare_exit_to_usermode+0x149/0x3a0 [ 138.415084] ? syscall_return_slowpath+0xe9/0x700 [ 138.419993] ? fput+0x25c/0x2e0 [ 138.423356] SYSC_preadv+0xc6/0xe0 [ 138.426997] SyS_preadv+0x77/0xa0 [ 138.430557] do_syscall_64+0x309/0x430 [ 138.434498] ? SYSC_writev+0xb0/0xb0 [ 138.438338] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 138.443547] RIP: 0033:0x455979 [ 138.446753] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 138.454494] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 138.461787] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 138.469079] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/03 16:31:28 executing program 7 (fault-call:2 fault-nth:60): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:28 executing program 2: syz_emit_ethernet(0x0, &(0x7f0000000080)=ANY=[], 0x0) 2018/05/03 16:31:28 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f00000000c0)=0x6) [ 138.476371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 138.483660] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000003a [ 138.598911] FAULT_INJECTION: forcing a failure. [ 138.598911] name failslab, interval 1, probability 0, space 0, times 0 [ 138.610400] CPU: 0 PID: 9202 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 138.617268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.626642] Call Trace: [ 138.629270] dump_stack+0x185/0x1d0 [ 138.632950] should_fail+0x87b/0xab0 [ 138.636712] should_failslab+0x279/0x2a0 [ 138.640826] __kmalloc+0xc2/0x350 [ 138.644357] ? proc_cpuset_show+0xa1/0x840 [ 138.648667] ? proc_single_show+0x1af/0x300 [ 138.653067] ? proc_single_show+0x1af/0x300 [ 138.657470] proc_cpuset_show+0xa1/0x840 [ 138.661589] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 138.667036] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 138.672533] proc_single_show+0x1af/0x300 [ 138.676738] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 138.682222] ? proc_single_open+0x90/0x90 [ 138.686433] seq_read+0xc7d/0x2260 [ 138.690045] do_iter_read+0xb7d/0xd70 [ 138.693900] ? seq_open+0x360/0x360 [ 138.697610] do_preadv+0x3a1/0x580 [ 138.701251] ? prepare_exit_to_usermode+0x149/0x3a0 [ 138.706344] ? syscall_return_slowpath+0xe9/0x700 [ 138.711248] ? fput+0x25c/0x2e0 [ 138.714615] SYSC_preadv+0xc6/0xe0 [ 138.718262] SyS_preadv+0x77/0xa0 [ 138.721804] do_syscall_64+0x309/0x430 [ 138.725744] ? SYSC_writev+0xb0/0xb0 [ 138.729499] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 138.734711] RIP: 0033:0x455979 [ 138.737922] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 138.745673] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 138.752973] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 138.760264] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 138.767553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 138.774843] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000003c 2018/05/03 16:31:29 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYPTR64, @ANYPTR=&(0x7f0000000080)=ANY=[@ANYRES16, @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYPTR, @ANYPTR64, @ANYPTR, @ANYPTR64, @ANYRES64, @ANYRES64], @ANYBLOB="5a3352f2859d9ac1adc099762998defff3342ede8ac5ceef246de59486edf948cd45cdc9b317059a2e9e7b6c5f0e59de4941ec7ed127565ec98f4238c0917c1b9c4ad5c4eed56a75efc0ecd602eb1dba32182c25f91c50999390f86086627062254191946a085f54ab2fcae2b0afdc20a25a5f4efd636d5e27ca23c167a4d415d01c185d0d2164505619f6c482a0e922aee17ff385b5eb255bcca111eb0ce689db78e5dc9eb41c5165", @ANYRES64, @ANYRES64, @ANYPTR64, @ANYRES32, @ANYRES32]], 0x10}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) socket$key(0xf, 0x3, 0x2) 2018/05/03 16:31:29 executing program 0 (fault-call:2 fault-nth:59): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:29 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000d01000)=0x7ff, 0x4) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f00009a0000)=0x100000001, 0x4) sendto$inet6(r0, &(0x7f0000586000)="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", 0x7d0, 0x0, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) syz_emit_ethernet(0x2, &(0x7f0000001440)=ANY=[@ANYBLOB="6aa7f70d8852105b42784de0a9893771", @ANYRES16=r0], 0x0) getsockname$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x1c) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000140)={@in6={{0xa, 0x4e24, 0x8, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x7}}, 0x8000, 0x0, 0x4, "d957aabeed08f4cad6a93c1ef11c851bffa6e766d92d078c9c6554da159c2cb511cac465c881d3af427268057673afe4b12eefe6a8e1bb0cc4ad696480d7f401c6b8cb91448bf13761f517ddd8868616"}, 0xd8) io_setup(0x80000001, &(0x7f0000000240)=0x0) r2 = syz_open_dev$dspn(&(0x7f0000001280)='/dev/dsp#\x00', 0x2, 0x80000) io_cancel(r1, &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x7, 0xf9, r0, &(0x7f0000000280)="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", 0x1000, 0x23e, 0x0, 0x0, r2}, &(0x7f0000001300)) 2018/05/03 16:31:29 executing program 6: unshare(0x8000400) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) readv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/112, 0x70}, {&(0x7f0000000180)=""/147, 0x93}, {&(0x7f0000000240)=""/128, 0x80}, {&(0x7f00000002c0)=""/172, 0xac}, {&(0x7f0000000380)=""/90, 0x5a}, {&(0x7f0000000400)=""/33, 0x21}], 0x6) accept4(r0, &(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f00000000c0)=0x80, 0x80000) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) 2018/05/03 16:31:29 executing program 7 (fault-call:2 fault-nth:61): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:29 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:29 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x80) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000040)='\x00', 0x1) close(r0) 2018/05/03 16:31:29 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 139.116239] FAULT_INJECTION: forcing a failure. [ 139.116239] name failslab, interval 1, probability 0, space 0, times 0 [ 139.127787] CPU: 0 PID: 9226 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 139.134663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.139768] FAULT_INJECTION: forcing a failure. [ 139.139768] name failslab, interval 1, probability 0, space 0, times 0 [ 139.144038] Call Trace: [ 139.144081] dump_stack+0x185/0x1d0 [ 139.144122] should_fail+0x87b/0xab0 [ 139.144167] should_failslab+0x279/0x2a0 [ 139.144207] __kmalloc+0xc2/0x350 [ 139.144293] ? proc_cpuset_show+0xa1/0x840 [ 139.177098] ? proc_single_show+0x1af/0x300 [ 139.181468] ? proc_single_show+0x1af/0x300 [ 139.185835] proc_cpuset_show+0xa1/0x840 [ 139.189921] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 139.195327] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 139.200789] proc_single_show+0x1af/0x300 [ 139.204967] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 139.210427] ? proc_single_open+0x90/0x90 [ 139.214606] seq_read+0xc7d/0x2260 [ 139.218177] do_iter_read+0xb7d/0xd70 [ 139.221998] ? seq_open+0x360/0x360 [ 139.225670] do_preadv+0x3a1/0x580 [ 139.229269] ? prepare_exit_to_usermode+0x149/0x3a0 [ 139.234323] ? syscall_return_slowpath+0xe9/0x700 [ 139.239198] ? fput+0x25c/0x2e0 [ 139.242523] SYSC_preadv+0xc6/0xe0 [ 139.246128] SyS_preadv+0x77/0xa0 [ 139.249632] do_syscall_64+0x309/0x430 [ 139.253540] ? SYSC_writev+0xb0/0xb0 [ 139.257276] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 139.262467] RIP: 0033:0x455979 [ 139.265660] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 139.273381] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 139.280651] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 139.287920] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 139.295198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 139.302469] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000003d [ 139.309772] CPU: 1 PID: 9228 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 139.316636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.326010] Call Trace: [ 139.328636] dump_stack+0x185/0x1d0 [ 139.332307] should_fail+0x87b/0xab0 [ 139.336069] should_failslab+0x279/0x2a0 [ 139.340173] __kmalloc+0xc2/0x350 [ 139.343681] ? proc_cpuset_show+0xa1/0x840 [ 139.347949] ? proc_single_show+0x1af/0x300 [ 139.352306] ? proc_single_show+0x1af/0x300 [ 139.356659] proc_cpuset_show+0xa1/0x840 [ 139.360756] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 139.366154] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 139.371643] proc_single_show+0x1af/0x300 [ 139.375846] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 139.381331] ? proc_single_open+0x90/0x90 [ 139.385541] seq_read+0xc7d/0x2260 [ 139.389144] do_iter_read+0xb7d/0xd70 [ 139.393003] ? seq_open+0x360/0x360 [ 139.396705] do_preadv+0x3a1/0x580 [ 139.400341] ? prepare_exit_to_usermode+0x149/0x3a0 [ 139.405426] ? syscall_return_slowpath+0xe9/0x700 [ 139.410332] ? fput+0x25c/0x2e0 [ 139.413691] SYSC_preadv+0xc6/0xe0 [ 139.417330] SyS_preadv+0x77/0xa0 [ 139.420866] do_syscall_64+0x309/0x430 [ 139.424804] ? SYSC_writev+0xb0/0xb0 [ 139.428555] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 139.433763] RIP: 0033:0x455979 [ 139.436968] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 139.444711] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 139.452000] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 139.459289] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/03 16:31:29 executing program 2: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f00000000c0)={0x3, 0x1}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x42, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000040)=0x3, 0x4) openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) 2018/05/03 16:31:29 executing program 7 (fault-call:2 fault-nth:62): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 139.466583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 139.473877] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000003b 2018/05/03 16:31:29 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000040)={0x3, r0}) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) 2018/05/03 16:31:29 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000196fe4)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000327f68)={0x2, 0x400000000000003, 0x0, 0x2, 0x11, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_address={0x3, 0x8, 0x2, 0x0, 0x0, @in={0x2, 0x0, @multicast2=0xe0000002}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}]}, 0x88}, 0x1}, 0x0) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:29 executing program 0 (fault-call:2 fault-nth:60): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 139.677698] FAULT_INJECTION: forcing a failure. [ 139.677698] name failslab, interval 1, probability 0, space 0, times 0 [ 139.689289] CPU: 0 PID: 9252 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 139.696157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.705535] Call Trace: [ 139.708170] dump_stack+0x185/0x1d0 [ 139.711842] should_fail+0x87b/0xab0 [ 139.715607] should_failslab+0x279/0x2a0 [ 139.719712] __kmalloc+0xc2/0x350 [ 139.723232] ? proc_cpuset_show+0xa1/0x840 [ 139.727502] ? proc_single_show+0x1af/0x300 [ 139.731860] ? proc_single_show+0x1af/0x300 [ 139.736262] proc_cpuset_show+0xa1/0x840 [ 139.740376] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 139.745826] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 139.751325] proc_single_show+0x1af/0x300 [ 139.755515] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 139.757719] FAULT_INJECTION: forcing a failure. [ 139.757719] name failslab, interval 1, probability 0, space 0, times 0 [ 139.760996] ? proc_single_open+0x90/0x90 [ 139.761025] seq_read+0xc7d/0x2260 [ 139.761088] do_iter_read+0xb7d/0xd70 [ 139.761133] ? seq_open+0x360/0x360 [ 139.761173] do_preadv+0x3a1/0x580 [ 139.761254] ? prepare_exit_to_usermode+0x149/0x3a0 [ 139.761314] ? syscall_return_slowpath+0xe9/0x700 [ 139.761366] ? fput+0x25c/0x2e0 [ 139.761439] SYSC_preadv+0xc6/0xe0 [ 139.761535] SyS_preadv+0x77/0xa0 [ 139.761616] do_syscall_64+0x309/0x430 [ 139.815342] ? SYSC_writev+0xb0/0xb0 [ 139.819083] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 139.824278] RIP: 0033:0x455979 [ 139.827465] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 139.835183] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 139.842454] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 139.849724] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 139.856997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 139.864277] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000003e [ 139.871577] CPU: 1 PID: 9258 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 139.878450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.887821] Call Trace: [ 139.890453] dump_stack+0x185/0x1d0 [ 139.894124] should_fail+0x87b/0xab0 [ 139.897887] should_failslab+0x279/0x2a0 [ 139.901991] __kmalloc+0xc2/0x350 [ 139.905518] ? proc_cpuset_show+0xa1/0x840 [ 139.909833] ? proc_single_show+0x1af/0x300 [ 139.914230] ? proc_single_show+0x1af/0x300 [ 139.918626] proc_cpuset_show+0xa1/0x840 [ 139.922736] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 139.928181] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 139.933677] proc_single_show+0x1af/0x300 [ 139.937881] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 139.943371] ? proc_single_open+0x90/0x90 [ 139.947582] seq_read+0xc7d/0x2260 [ 139.951186] do_iter_read+0xb7d/0xd70 [ 139.955038] ? seq_open+0x360/0x360 [ 139.958740] do_preadv+0x3a1/0x580 [ 139.962362] ? prepare_exit_to_usermode+0x149/0x3a0 [ 139.967445] ? syscall_return_slowpath+0xe9/0x700 [ 139.972342] ? fput+0x25c/0x2e0 [ 139.975695] SYSC_preadv+0xc6/0xe0 [ 139.979333] SyS_preadv+0x77/0xa0 [ 139.982873] do_syscall_64+0x309/0x430 [ 139.986808] ? SYSC_writev+0xb0/0xb0 [ 139.990562] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 139.995774] RIP: 0033:0x455979 [ 139.998982] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 140.006722] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 140.014011] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 140.021307] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/03 16:31:29 executing program 2: r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x1c) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000140)={'ifb0\x00', 0x9}) syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) 2018/05/03 16:31:30 executing program 7 (fault-call:2 fault-nth:63): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:30 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:30 executing program 6: unshare(0x8000400) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x40) [ 140.028599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 140.035891] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000003c [ 140.133555] FAULT_INJECTION: forcing a failure. [ 140.133555] name failslab, interval 1, probability 0, space 0, times 0 [ 140.144984] CPU: 1 PID: 9271 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 140.151852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.161230] Call Trace: [ 140.163866] dump_stack+0x185/0x1d0 [ 140.167537] should_fail+0x87b/0xab0 [ 140.171299] should_failslab+0x279/0x2a0 [ 140.175409] __kmalloc+0xc2/0x350 [ 140.178931] ? proc_cpuset_show+0xa1/0x840 2018/05/03 16:31:30 executing program 0 (fault-call:2 fault-nth:61): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 140.183241] ? proc_single_show+0x1af/0x300 [ 140.187642] ? proc_single_show+0x1af/0x300 [ 140.192044] proc_cpuset_show+0xa1/0x840 [ 140.196150] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 140.201562] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 140.207053] proc_single_show+0x1af/0x300 [ 140.211260] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 140.216750] ? proc_single_open+0x90/0x90 [ 140.220953] seq_read+0xc7d/0x2260 [ 140.224559] do_iter_read+0xb7d/0xd70 [ 140.228418] ? seq_open+0x360/0x360 [ 140.232129] do_preadv+0x3a1/0x580 [ 140.235775] ? prepare_exit_to_usermode+0x149/0x3a0 [ 140.240870] ? syscall_return_slowpath+0xe9/0x700 [ 140.245784] ? fput+0x25c/0x2e0 [ 140.249144] SYSC_preadv+0xc6/0xe0 [ 140.252783] SyS_preadv+0x77/0xa0 [ 140.256320] do_syscall_64+0x309/0x430 [ 140.260268] ? SYSC_writev+0xb0/0xb0 [ 140.262162] FAULT_INJECTION: forcing a failure. [ 140.262162] name failslab, interval 1, probability 0, space 0, times 0 [ 140.264025] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 140.264050] RIP: 0033:0x455979 [ 140.264065] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 140.264100] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 140.264117] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 140.264135] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 140.264151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 140.264190] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000003f [ 140.327740] CPU: 0 PID: 9280 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 140.334606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.343978] Call Trace: [ 140.346609] dump_stack+0x185/0x1d0 [ 140.350287] should_fail+0x87b/0xab0 [ 140.354043] should_failslab+0x279/0x2a0 [ 140.358151] __kmalloc+0xc2/0x350 [ 140.361645] ? proc_cpuset_show+0xa1/0x840 [ 140.365912] ? proc_single_show+0x1af/0x300 [ 140.370273] ? proc_single_show+0x1af/0x300 [ 140.374631] proc_cpuset_show+0xa1/0x840 [ 140.378739] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 140.384180] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 140.389670] proc_single_show+0x1af/0x300 [ 140.393896] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 140.399397] ? proc_single_open+0x90/0x90 [ 140.403603] seq_read+0xc7d/0x2260 [ 140.407204] do_iter_read+0xb7d/0xd70 [ 140.411058] ? seq_open+0x360/0x360 [ 140.414758] do_preadv+0x3a1/0x580 [ 140.418386] ? prepare_exit_to_usermode+0x149/0x3a0 [ 140.423468] ? syscall_return_slowpath+0xe9/0x700 [ 140.428372] ? fput+0x25c/0x2e0 [ 140.431729] SYSC_preadv+0xc6/0xe0 2018/05/03 16:31:30 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff0100000000011c030000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) rt_sigqueueinfo(r0, 0x2e, &(0x7f0000000140)={0x7, 0x9, 0x8, 0x7}) r1 = syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f00000001c0)) sendto$ipx(r1, &(0x7f0000000200)="c72df29a800e86190fe0bdee8aebd25227c683112379478ba6ccc2cdf14d8a1e310599e12dabef52ac0f989760349eacb26c2c8d0ab5070ee8ec085655a008900bf38afac68c8d1a87d64f236ecd370b3975e5e84d8438244e2f58349141df915eaa77a21dcb0b4f6e6f6f0b3b9b65894fc8fc5a24bc70e8295d5430209397d7a2771ae184ae35bf569ff9505efe98fa8b43831b268b16601e584589cc662e8e", 0xa0, 0x8010, &(0x7f00000002c0)={0x4, 0x5, 0x5, "7be8b57c42b3", 0x4fb}, 0x10) 2018/05/03 16:31:30 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(0xffffffffffffffff, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 140.435369] SyS_preadv+0x77/0xa0 [ 140.438910] do_syscall_64+0x309/0x430 [ 140.442856] ? SYSC_writev+0xb0/0xb0 [ 140.446611] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 140.451833] RIP: 0033:0x455979 [ 140.455036] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 140.462778] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 140.470069] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 140.477364] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 140.484657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 140.491954] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000003d 2018/05/03 16:31:30 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000001080)={@generic={0x13, "465b94e73a959000f661576003e39f5dc2a0baa98f16806d3c3cd8383578dc7fa720d0a045258450a7f413eb29a544a1cda502a3ada4119a93185c03a88f033cfc6f39ba7ea610981de6623dd8a1758915f0665346e867fa76ad7b05a8d32f97a60555fc5b647ee622aeb1b7e92cb6255c8ab8b04478f8e487d401f4dbe8"}, {&(0x7f0000000040)=""/4096, 0x1000}, &(0x7f0000001040), 0x18}, 0xa0) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:30 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:30 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:30 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x6) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:31:30 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000680)=ANY=[@ANYBLOB="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"], 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x4000, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x1}) ioctl$IOC_PR_REGISTER(r0, 0x401870c8, &(0x7f0000000040)={0x2, 0x100}) sendmsg$rds(r0, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000100)=""/101, 0x65}, {&(0x7f0000000280)=""/137, 0x89}, {&(0x7f0000000340)=""/145, 0x91}, {&(0x7f0000000400)=""/209, 0xd1}], 0x4, &(0x7f00000005c0)=[@zcopy_cookie={0x18, 0x114, 0xc, 0xffffffff}, @mask_fadd={0x58, 0x114, 0x8, {{0x1, 0x8}, &(0x7f0000000540)=0x3, &(0x7f0000000580)=0x9, 0x4, 0xfffffffffffffc01, 0x3d90, 0x1432e5b6, 0x1a, 0x5}}], 0x70, 0x810}, 0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)=0x0) ioprio_set$pid(0x3, r1, 0x400) 2018/05/03 16:31:30 executing program 0 (fault-call:2 fault-nth:62): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:30 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000040)='./file0\x00', 0x80000, 0x5) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x5}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={r1, 0x8, 0x20}, 0xc) r2 = open(&(0x7f00000001c0)='./file0/file0\x00', 0x100000141840, 0x55) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c03, 0x2) 2018/05/03 16:31:30 executing program 7 (fault-call:2 fault-nth:64): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 140.738927] FAULT_INJECTION: forcing a failure. [ 140.738927] name failslab, interval 1, probability 0, space 0, times 0 [ 140.750349] CPU: 0 PID: 9309 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 140.757213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.766589] Call Trace: [ 140.769225] dump_stack+0x185/0x1d0 [ 140.772893] should_fail+0x87b/0xab0 [ 140.776659] should_failslab+0x279/0x2a0 [ 140.780854] __kmalloc+0xc2/0x350 [ 140.784373] ? proc_cpuset_show+0xa1/0x840 [ 140.788683] ? proc_single_show+0x1af/0x300 [ 140.793083] ? proc_single_show+0x1af/0x300 [ 140.797483] proc_cpuset_show+0xa1/0x840 [ 140.801590] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 140.807005] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 140.812500] proc_single_show+0x1af/0x300 [ 140.816714] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 140.822206] ? proc_single_open+0x90/0x90 [ 140.826423] seq_read+0xc7d/0x2260 [ 140.830040] do_iter_read+0xb7d/0xd70 [ 140.833906] ? seq_open+0x360/0x360 [ 140.837707] do_preadv+0x3a1/0x580 [ 140.841349] ? prepare_exit_to_usermode+0x149/0x3a0 [ 140.846453] ? syscall_return_slowpath+0xe9/0x700 [ 140.851377] ? fput+0x25c/0x2e0 [ 140.854743] SYSC_preadv+0xc6/0xe0 [ 140.858395] SyS_preadv+0x77/0xa0 [ 140.865876] do_syscall_64+0x309/0x430 [ 140.869826] ? SYSC_writev+0xb0/0xb0 [ 140.873585] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 140.878814] RIP: 0033:0x455979 [ 140.882021] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:30 executing program 2: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x40000, 0x0) syz_emit_ethernet(0x0, &(0x7f0000000e40)=ANY=[], 0x0) [ 140.889766] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 140.897057] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 140.904346] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 140.911639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 140.918929] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000040 [ 140.978585] FAULT_INJECTION: forcing a failure. [ 140.978585] name failslab, interval 1, probability 0, space 0, times 0 [ 140.989923] CPU: 0 PID: 9317 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 140.996823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.006200] Call Trace: [ 141.008833] dump_stack+0x185/0x1d0 [ 141.012509] should_fail+0x87b/0xab0 [ 141.016273] should_failslab+0x279/0x2a0 [ 141.020381] __kmalloc+0xc2/0x350 [ 141.023898] ? proc_cpuset_show+0xa1/0x840 [ 141.028218] ? proc_single_show+0x1af/0x300 [ 141.032619] ? proc_single_show+0x1af/0x300 [ 141.037030] proc_cpuset_show+0xa1/0x840 [ 141.041140] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 141.046551] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 141.052048] proc_single_show+0x1af/0x300 [ 141.056255] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 141.061747] ? proc_single_open+0x90/0x90 [ 141.065970] seq_read+0xc7d/0x2260 [ 141.069572] do_iter_read+0xb7d/0xd70 [ 141.073421] ? seq_open+0x360/0x360 [ 141.077130] do_preadv+0x3a1/0x580 [ 141.080769] ? prepare_exit_to_usermode+0x149/0x3a0 [ 141.085859] ? syscall_return_slowpath+0xe9/0x700 [ 141.090763] ? fput+0x25c/0x2e0 [ 141.094128] SYSC_preadv+0xc6/0xe0 [ 141.097776] SyS_preadv+0x77/0xa0 [ 141.101330] do_syscall_64+0x309/0x430 [ 141.105271] ? SYSC_writev+0xb0/0xb0 [ 141.109026] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 141.114241] RIP: 0033:0x455979 [ 141.117457] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:31 executing program 7 (fault-call:2 fault-nth:65): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:31 executing program 2: syz_emit_ethernet(0x0, &(0x7f0000000000)=ANY=[], 0x0) 2018/05/03 16:31:31 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = dup(r0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000100)="a48c61126d8a4ac5ba43803d8648452f5e43698b6705335fe3c835ecf0042becb3c445034933fe31f64a7cdf9e0b7b476ed392d21460fb61a65b0f9cafbd3ff8aff5e329a0fa7ce05e10ec7baf48fe0a2b6307133fca80908d", 0x59) r2 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r2, 0x540a, 0x0) write(r2, &(0x7f0000000000)="9b", 0x1) close(r0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/03 16:31:31 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') uname(&(0x7f0000000040)=""/4096) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 141.125201] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 141.132488] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 141.139782] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 141.147076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 141.154373] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000003e [ 141.228501] FAULT_INJECTION: forcing a failure. [ 141.228501] name failslab, interval 1, probability 0, space 0, times 0 [ 141.239894] CPU: 0 PID: 9335 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 141.246767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.256143] Call Trace: [ 141.258784] dump_stack+0x185/0x1d0 [ 141.262462] should_fail+0x87b/0xab0 [ 141.266228] should_failslab+0x279/0x2a0 [ 141.270339] __kmalloc+0xc2/0x350 [ 141.273859] ? proc_cpuset_show+0xa1/0x840 [ 141.278175] ? proc_single_show+0x1af/0x300 [ 141.282573] ? proc_single_show+0x1af/0x300 [ 141.286983] proc_cpuset_show+0xa1/0x840 [ 141.291088] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 141.296506] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 141.301998] proc_single_show+0x1af/0x300 [ 141.306205] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 141.311694] ? proc_single_open+0x90/0x90 [ 141.315902] seq_read+0xc7d/0x2260 [ 141.319514] do_iter_read+0xb7d/0xd70 [ 141.323362] ? seq_open+0x360/0x360 2018/05/03 16:31:31 executing program 0 (fault-call:2 fault-nth:63): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 141.327067] do_preadv+0x3a1/0x580 [ 141.330702] ? prepare_exit_to_usermode+0x149/0x3a0 [ 141.335795] ? syscall_return_slowpath+0xe9/0x700 [ 141.340700] ? fput+0x25c/0x2e0 [ 141.344068] SYSC_preadv+0xc6/0xe0 [ 141.347718] SyS_preadv+0x77/0xa0 [ 141.351255] do_syscall_64+0x309/0x430 [ 141.355197] ? SYSC_writev+0xb0/0xb0 [ 141.358959] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 141.364173] RIP: 0033:0x455979 [ 141.367383] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:31 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[], 0xfffffffffffffc82}, 0x1}, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x4, 0x10000) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000180)={{0x8, 0x40}, {0x8, 0x5}, 0xe5, 0x4, 0x400}) getpid() gettid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc) r1 = fcntl$getown(0xffffffffffffff9c, 0x9) r2 = syz_open_procfs(r1, &(0x7f0000000080)='cpuset\x00') ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000200)={0xffffffffffffffff, 0x0, 0x5d5, 0x3, 0x5}) write$eventfd(r2, &(0x7f0000000040)=0x3, 0x8) preadv(r2, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:31 executing program 6: unshare(0x20003) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) sched_yield() syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) dup2(r0, r0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) unshare(0x40600) r1 = socket$kcm(0x29, 0x2, 0x0) getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000100)=0x8) r2 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c03, 0x0) signalfd4(r2, &(0x7f0000000080)={0xfffffffffffffff8}, 0x8, 0x80000) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f00000000c0)={0x0, 0x7fffffff, 0xfffffffffffffffc}) [ 141.375132] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 141.382428] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 141.389717] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 141.397010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 141.404304] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000041 2018/05/03 16:31:31 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x80) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000040)=0x9) 2018/05/03 16:31:31 executing program 7 (fault-call:2 fault-nth:66): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 141.540478] FAULT_INJECTION: forcing a failure. [ 141.540478] name failslab, interval 1, probability 0, space 0, times 0 [ 141.551963] CPU: 1 PID: 9349 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 141.558840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.568219] Call Trace: [ 141.570857] dump_stack+0x185/0x1d0 [ 141.574533] should_fail+0x87b/0xab0 [ 141.578302] should_failslab+0x279/0x2a0 [ 141.582411] __kmalloc+0xc2/0x350 [ 141.585947] ? proc_cpuset_show+0xa1/0x840 [ 141.590269] ? proc_single_show+0x1af/0x300 [ 141.594673] ? proc_single_show+0x1af/0x300 [ 141.599084] proc_cpuset_show+0xa1/0x840 [ 141.603190] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 141.608638] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 141.614131] proc_single_show+0x1af/0x300 [ 141.618338] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 141.620875] FAULT_INJECTION: forcing a failure. [ 141.620875] name failslab, interval 1, probability 0, space 0, times 0 [ 141.623823] ? proc_single_open+0x90/0x90 [ 141.623884] seq_read+0xc7d/0x2260 [ 141.623948] do_iter_read+0xb7d/0xd70 [ 141.624000] ? seq_open+0x360/0x360 [ 141.624073] do_preadv+0x3a1/0x580 [ 141.624163] ? prepare_exit_to_usermode+0x149/0x3a0 [ 141.658931] ? syscall_return_slowpath+0xe9/0x700 [ 141.663812] ? fput+0x25c/0x2e0 [ 141.667141] SYSC_preadv+0xc6/0xe0 [ 141.670745] SyS_preadv+0x77/0xa0 [ 141.674247] do_syscall_64+0x309/0x430 [ 141.678156] ? SYSC_writev+0xb0/0xb0 [ 141.681882] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 141.687074] RIP: 0033:0x455979 [ 141.690278] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 141.698435] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 141.705707] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 141.712989] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 141.720277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 141.727549] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000003f [ 141.734847] CPU: 0 PID: 9363 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 141.741707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.751079] Call Trace: [ 141.753705] dump_stack+0x185/0x1d0 [ 141.757374] should_fail+0x87b/0xab0 [ 141.761133] should_failslab+0x279/0x2a0 [ 141.765231] __kmalloc+0xc2/0x350 [ 141.768738] ? proc_cpuset_show+0xa1/0x840 [ 141.773047] ? proc_single_show+0x1af/0x300 [ 141.777441] ? proc_single_show+0x1af/0x300 [ 141.781807] proc_cpuset_show+0xa1/0x840 [ 141.785914] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 141.791321] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 141.796820] proc_single_show+0x1af/0x300 [ 141.801019] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 141.806506] ? proc_single_open+0x90/0x90 [ 141.810712] seq_read+0xc7d/0x2260 [ 141.814309] do_iter_read+0xb7d/0xd70 [ 141.818162] ? seq_open+0x360/0x360 [ 141.821862] do_preadv+0x3a1/0x580 [ 141.825492] ? prepare_exit_to_usermode+0x149/0x3a0 [ 141.830577] ? syscall_return_slowpath+0xe9/0x700 [ 141.835480] ? fput+0x25c/0x2e0 [ 141.838838] SYSC_preadv+0xc6/0xe0 [ 141.842476] SyS_preadv+0x77/0xa0 [ 141.846031] do_syscall_64+0x309/0x430 [ 141.849980] ? SYSC_writev+0xb0/0xb0 [ 141.853734] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 141.858953] RIP: 0033:0x455979 [ 141.862159] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 141.869900] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 141.877195] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 141.884487] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/03 16:31:31 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:31 executing program 0 (fault-call:2 fault-nth:64): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:31 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:31 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000040)=ANY=[@ANYRES32], 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) pwritev(r0, &(0x7f0000000100)=[{&(0x7f0000000000)="a72a28c638e9133bb1d6a65a95a01ba5116bcf54116d84ef9b2d910ff651143b2934774a422f3def561b7f74", 0x2c}, {&(0x7f0000000080)="24d83fa07063ad585876f14b5268e739ec771017312bfd94e28326be670e6cdb029555aa72e04f97f2d22e17e2bad67a10171bc3053bfe95b89162b8eca81db594fd4099b53ccba5d1d5b33ae7721d044768046032ff284bb05ea73fbccaf0037a58a12e9bf938ad3f981e2825fd76fc7f2e01e03988ee7f4c64df4030", 0x7d}], 0x2, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) [ 141.891779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 141.899070] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000042 [ 142.047797] FAULT_INJECTION: forcing a failure. [ 142.047797] name failslab, interval 1, probability 0, space 0, times 0 [ 142.059218] CPU: 0 PID: 9383 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 142.066081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.075458] Call Trace: [ 142.078086] dump_stack+0x185/0x1d0 [ 142.081759] should_fail+0x87b/0xab0 [ 142.085520] should_failslab+0x279/0x2a0 [ 142.089625] __kmalloc+0xc2/0x350 [ 142.093145] ? proc_cpuset_show+0xa1/0x840 [ 142.097457] ? proc_single_show+0x1af/0x300 [ 142.101870] ? proc_single_show+0x1af/0x300 [ 142.106280] proc_cpuset_show+0xa1/0x840 [ 142.110393] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 142.115802] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 142.121292] proc_single_show+0x1af/0x300 [ 142.125498] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 142.130994] ? proc_single_open+0x90/0x90 [ 142.135205] seq_read+0xc7d/0x2260 [ 142.138818] do_iter_read+0xb7d/0xd70 [ 142.142679] ? seq_open+0x360/0x360 2018/05/03 16:31:32 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuset.effective_mems\x00', 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000040)={'IDLETIMER\x00'}, &(0x7f0000000180)=0x1e) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000140)={0x9, 0x1, 0x8}) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x4100, 0x0) syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) 2018/05/03 16:31:32 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x301000, 0x20) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000001380)={r0, 0x6, 0x1, 0x4, &(0x7f0000001340)=[0x0], 0x1}, 0x20) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000000080)={0x4, 0xf1b6f0af, &(0x7f00000013c0)="e92143dedc6a1962df33aa9aa64cc0d0f3c25c412eb26330d6ad3ce47997f881afaf07ae560383bd705e7883a3e0bd3b89ace5735783aa56c32662c07de2956bac620e3ea3ac3f4a5a3eb9cdd1403f5e4b2883504d6db2404c2817b5ce4ea9ba961dcf9d2a9fd0a4273f85f6f9646b15b4a39325bc49e4cde260d24d7ef58626efbaf778a83a5feb5187e794be9245e1689fb5925ba996dedc97a5b66a8aac5ac25d407deb099def4b23b10bfb6abc0225e4034fa73b8ea260f7ef3eba1191a18f804974a43181d9ea385196ac0d9d8ce7b9aad359f02bc988cc1b937486db"}) setsockopt$inet6_buf(r0, 0x29, 0xd2, &(0x7f0000000200)="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", 0x1000) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r2, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:32 executing program 7 (fault-call:2 fault-nth:67): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 142.146382] do_preadv+0x3a1/0x580 [ 142.150028] ? prepare_exit_to_usermode+0x149/0x3a0 [ 142.155120] ? syscall_return_slowpath+0xe9/0x700 [ 142.160026] ? fput+0x25c/0x2e0 [ 142.163392] SYSC_preadv+0xc6/0xe0 [ 142.167047] SyS_preadv+0x77/0xa0 [ 142.170590] do_syscall_64+0x309/0x430 [ 142.174535] ? SYSC_writev+0xb0/0xb0 [ 142.178296] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 142.183513] RIP: 0033:0x455979 [ 142.186720] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:32 executing program 6: unshare(0x8000400) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={0xffffffffffffffff, 0x1, 0x1, 0x49, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa}, 0x20) r1 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r2 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c03, 0x0) bind$bt_l2cap(r1, &(0x7f0000000140)={0x1f, 0x6, {0x7fffffff, 0x3, 0x2, 0x1, 0x100, 0x8}, 0x8000, 0x9}, 0xe) recvfrom$llc(r0, &(0x7f0000000200)=""/169, 0xa9, 0x100, &(0x7f0000000040)={0x1a, 0x30f, 0xfffffffffffffff8, 0x3, 0x93, 0x100000000, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x10) getdents64(r2, &(0x7f0000000180)=""/126, 0x7e) [ 142.194467] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 142.201763] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 142.209056] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 142.216340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 142.223645] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000040 2018/05/03 16:31:32 executing program 0 (fault-call:2 fault-nth:65): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 142.405645] FAULT_INJECTION: forcing a failure. [ 142.405645] name failslab, interval 1, probability 0, space 0, times 0 [ 142.417218] CPU: 0 PID: 9402 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 142.424090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.433466] Call Trace: [ 142.436123] dump_stack+0x185/0x1d0 [ 142.439821] should_fail+0x87b/0xab0 [ 142.443586] should_failslab+0x279/0x2a0 [ 142.447693] __kmalloc+0xc2/0x350 [ 142.451202] ? proc_cpuset_show+0xa1/0x840 [ 142.455480] ? proc_single_show+0x1af/0x300 [ 142.459838] ? proc_single_show+0x1af/0x300 [ 142.464250] proc_cpuset_show+0xa1/0x840 [ 142.468357] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 142.473774] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 142.479269] proc_single_show+0x1af/0x300 [ 142.483466] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 142.488956] ? proc_single_open+0x90/0x90 [ 142.493137] seq_read+0xc7d/0x2260 [ 142.496743] do_iter_read+0xb7d/0xd70 [ 142.500599] ? seq_open+0x360/0x360 [ 142.504301] do_preadv+0x3a1/0x580 [ 142.507946] ? prepare_exit_to_usermode+0x149/0x3a0 [ 142.513041] ? syscall_return_slowpath+0xe9/0x700 [ 142.517952] ? fput+0x25c/0x2e0 [ 142.521317] SYSC_preadv+0xc6/0xe0 [ 142.524972] SyS_preadv+0x77/0xa0 [ 142.528521] do_syscall_64+0x309/0x430 [ 142.532466] ? SYSC_writev+0xb0/0xb0 [ 142.536221] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 142.541438] RIP: 0033:0x455979 [ 142.544649] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 142.552398] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 142.559689] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 142.560468] FAULT_INJECTION: forcing a failure. [ 142.560468] name failslab, interval 1, probability 0, space 0, times 0 [ 142.566976] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 142.566995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 142.567014] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000041 [ 142.600657] CPU: 1 PID: 9407 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 142.607517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.616897] Call Trace: [ 142.619529] dump_stack+0x185/0x1d0 [ 142.623198] should_fail+0x87b/0xab0 [ 142.626962] should_failslab+0x279/0x2a0 [ 142.631074] __kmalloc+0xc2/0x350 [ 142.634605] ? proc_cpuset_show+0xa1/0x840 [ 142.638894] ? proc_single_show+0x1af/0x300 [ 142.643276] ? proc_single_show+0x1af/0x300 [ 142.647643] proc_cpuset_show+0xa1/0x840 [ 142.651836] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 142.657278] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 142.662780] proc_single_show+0x1af/0x300 [ 142.666976] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 142.672463] ? proc_single_open+0x90/0x90 [ 142.676642] seq_read+0xc7d/0x2260 [ 142.680200] do_iter_read+0xb7d/0xd70 [ 142.684046] ? seq_open+0x360/0x360 [ 142.687726] do_preadv+0x3a1/0x580 [ 142.691304] ? prepare_exit_to_usermode+0x149/0x3a0 [ 142.696378] ? syscall_return_slowpath+0xe9/0x700 [ 142.701282] ? fput+0x25c/0x2e0 [ 142.704607] SYSC_preadv+0xc6/0xe0 [ 142.708241] SyS_preadv+0x77/0xa0 [ 142.711786] do_syscall_64+0x309/0x430 [ 142.715727] ? SYSC_writev+0xb0/0xb0 [ 142.719472] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 142.724672] RIP: 0033:0x455979 [ 142.727874] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 142.735603] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 142.742873] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 142.750147] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 142.757443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 142.764729] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000043 2018/05/03 16:31:32 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) socket$inet_smc(0x2b, 0x1, 0x0) close(r0) 2018/05/03 16:31:32 executing program 0 (fault-call:2 fault-nth:66): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:32 executing program 6: unshare(0x8000400) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) 2018/05/03 16:31:32 executing program 7 (fault-call:2 fault-nth:68): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:32 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(0xffffffffffffffff, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:32 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:32 executing program 2: syz_emit_ethernet(0x0, &(0x7f0000000400)=ANY=[], 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x1, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000080)={0x8, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}]}) 2018/05/03 16:31:32 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) syz_open_procfs(r1, &(0x7f0000000080)='net/softnet_stat\x00') r2 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r2, &(0x7f00000023c0), 0xfe, 0x0) [ 142.976541] FAULT_INJECTION: forcing a failure. [ 142.976541] name failslab, interval 1, probability 0, space 0, times 0 [ 142.983344] FAULT_INJECTION: forcing a failure. [ 142.983344] name failslab, interval 1, probability 0, space 0, times 0 [ 142.987946] CPU: 1 PID: 9425 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 142.987961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.987994] Call Trace: [ 143.017973] dump_stack+0x185/0x1d0 [ 143.021638] should_fail+0x87b/0xab0 [ 143.025376] should_failslab+0x279/0x2a0 [ 143.029458] __kmalloc+0xc2/0x350 [ 143.032944] ? proc_cpuset_show+0xa1/0x840 [ 143.037222] ? proc_single_show+0x1af/0x300 [ 143.041585] ? proc_single_show+0x1af/0x300 [ 143.045919] proc_cpuset_show+0xa1/0x840 [ 143.050001] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 143.055410] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 143.060876] proc_single_show+0x1af/0x300 [ 143.065057] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 143.070519] ? proc_single_open+0x90/0x90 [ 143.074695] seq_read+0xc7d/0x2260 [ 143.078264] do_iter_read+0xb7d/0xd70 [ 143.082090] ? seq_open+0x360/0x360 [ 143.085755] do_preadv+0x3a1/0x580 [ 143.089357] ? prepare_exit_to_usermode+0x149/0x3a0 [ 143.094412] ? syscall_return_slowpath+0xe9/0x700 [ 143.099287] ? fput+0x25c/0x2e0 [ 143.102611] SYSC_preadv+0xc6/0xe0 [ 143.106212] SyS_preadv+0x77/0xa0 [ 143.109716] do_syscall_64+0x309/0x430 [ 143.113628] ? SYSC_writev+0xb0/0xb0 [ 143.117358] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 143.122549] RIP: 0033:0x455979 [ 143.125739] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 143.133460] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 143.140742] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 143.148013] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 143.155300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 143.162571] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000042 [ 143.169872] CPU: 0 PID: 9435 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 143.176733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.186116] Call Trace: [ 143.188749] dump_stack+0x185/0x1d0 [ 143.192424] should_fail+0x87b/0xab0 [ 143.196191] should_failslab+0x279/0x2a0 [ 143.200303] __kmalloc+0xc2/0x350 [ 143.203838] ? proc_cpuset_show+0xa1/0x840 [ 143.208153] ? proc_single_show+0x1af/0x300 [ 143.212555] ? proc_single_show+0x1af/0x300 [ 143.216959] proc_cpuset_show+0xa1/0x840 [ 143.221084] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 143.226530] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 143.232024] proc_single_show+0x1af/0x300 [ 143.236220] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 143.241707] ? proc_single_open+0x90/0x90 [ 143.245884] seq_read+0xc7d/0x2260 [ 143.249487] do_iter_read+0xb7d/0xd70 [ 143.253344] ? seq_open+0x360/0x360 [ 143.257492] do_preadv+0x3a1/0x580 [ 143.261121] ? prepare_exit_to_usermode+0x149/0x3a0 [ 143.266209] ? apic_timer_interrupt+0xa/0x20 [ 143.270662] SYSC_preadv+0xc6/0xe0 [ 143.274292] SyS_preadv+0x77/0xa0 [ 143.277835] do_syscall_64+0x309/0x430 [ 143.281771] ? SYSC_writev+0xb0/0xb0 [ 143.285523] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 143.290732] RIP: 0033:0x455979 [ 143.293954] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 143.301703] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 143.308995] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 143.316286] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/03 16:31:33 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) preadv(0xffffffffffffffff, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:33 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(0xffffffffffffffff, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 143.323574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 143.330862] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000044 2018/05/03 16:31:33 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaa65841b3443200b6f0502aaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176ffffff7fdfef1a5dc9e7ec8edc466b32e477c77f0000000000"], 0x0) 2018/05/03 16:31:33 executing program 6: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x20) getpeername$netrom(r0, &(0x7f00000001c0)=@full, &(0x7f0000000240)=0x48) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f0000000400)={&(0x7f00000003c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}) unshare(0x8000400) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000000780)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000740)={&(0x7f0000000580)={0x1c, r1, 0x724, 0x70bd25, 0x25dfdbff, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffffffffffffb05c}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40050}, 0x40000) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f00000002c0)) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000140)={0x303, 0x33}, 0x4) r2 = open(&(0x7f0000000000)='./bus\x00', 0x4a000, 0x0) mknod(&(0x7f00000004c0)='./bus\x00', 0xc000, 0x3) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000280)={0xff, @rand_addr=0x40, 0x4e20, 0x0, 'lblcr\x00', 0x2a, 0x1400000, 0x12}, 0x2c) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000100), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$EVIOCGUNIQ(r2, 0x80404508, &(0x7f0000000040)=""/110) ioctl$LOOP_SET_DIRECT_IO(r3, 0x4c03, 0x7fffffff) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000005c0)={{{@in, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@dev}}, &(0x7f00000006c0)=0xe8) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000700)=r4) getsockopt$bt_BT_POWER(r3, 0x112, 0x9, &(0x7f00000007c0)=0x100000000, &(0x7f0000000800)=0x1) 2018/05/03 16:31:33 executing program 7 (fault-call:2 fault-nth:69): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:33 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(0xffffffffffffffff, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 143.550196] FAULT_INJECTION: forcing a failure. [ 143.550196] name failslab, interval 1, probability 0, space 0, times 0 [ 143.561642] CPU: 0 PID: 9459 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 143.568509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.577888] Call Trace: [ 143.580526] dump_stack+0x185/0x1d0 [ 143.584200] should_fail+0x87b/0xab0 [ 143.587975] should_failslab+0x279/0x2a0 [ 143.592087] __kmalloc+0xc2/0x350 [ 143.595608] ? proc_cpuset_show+0xa1/0x840 2018/05/03 16:31:33 executing program 2: syz_emit_ethernet(0xca, &(0x7f0000000000)={@empty, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@llc={0x4, {@snap={0x1, 0x1, "44b8", "77db57", 0xf9, "8714bc6adff91695aa73094d0b1abf70fdee5fda368e3780b6ec9fd4f9a3bf752b6b25aa9d8ed78faa519fd78129dfcc286539b630a2fd44aade7b273fcf17c6e62db3580f0d05216752c1b5e7360c0b760625dddcc8c1fcad5bd307b1560f7ceed3f9bdab327caf64b032363a0bdeb61b11a680650cdaba81c8eb4db0ed28f1bc62b5707c89580c2b654e5594e8e308e1b5b15bcd5f02b97dac88cc04ea3958a5a1cc4788b54d84c1adddbc8576f4e07bc0ca"}}}}}, &(0x7f0000000100)={0x0, 0x4, [0x395, 0xa45, 0x956, 0x30c]}) openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x80, 0x0) 2018/05/03 16:31:33 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000040)={'IDLETIMER\x00'}, &(0x7f0000000080)=0x1e) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x9}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={r1, @in6={{0xa, 0x4e21, 0x401, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x9, 0x2c63}, &(0x7f0000000240)=0x90) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1) [ 143.599883] ? proc_single_show+0x1af/0x300 [ 143.604247] ? proc_single_show+0x1af/0x300 [ 143.608652] proc_cpuset_show+0xa1/0x840 [ 143.612769] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 143.618210] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 143.623707] proc_single_show+0x1af/0x300 [ 143.627913] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 143.633408] ? proc_single_open+0x90/0x90 [ 143.637669] seq_read+0xc7d/0x2260 [ 143.637733] do_iter_read+0xb7d/0xd70 [ 143.637785] ? seq_open+0x360/0x360 [ 143.637856] do_preadv+0x3a1/0x580 [ 143.638017] ? prepare_exit_to_usermode+0x149/0x3a0 [ 143.638089] ? syscall_return_slowpath+0xe9/0x700 [ 143.638140] ? fput+0x25c/0x2e0 [ 143.638214] SYSC_preadv+0xc6/0xe0 [ 143.638303] SyS_preadv+0x77/0xa0 [ 143.638381] do_syscall_64+0x309/0x430 [ 143.638429] ? SYSC_writev+0xb0/0xb0 [ 143.638470] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 143.638493] RIP: 0033:0x455979 [ 143.638508] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 143.638541] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 143.638561] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 2018/05/03 16:31:33 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x100000001) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:31:33 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:33 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000040)) 2018/05/03 16:31:33 executing program 2: getpeername(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, &(0x7f0000000140)=0x80) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000180)={0x0, 0x5, 0x8, [0x0, 0x100000001, 0x8, 0x9, 0x3b0000000000, 0x2, 0x7, 0x4]}, &(0x7f00000001c0)=0x18) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000200)={r1, 0x1, 0x10000, 0x5, 0x3ff, 0x7}, &(0x7f0000000240)=0x14) syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) 2018/05/03 16:31:33 executing program 0 (fault-call:2 fault-nth:67): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:33 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 143.638577] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 143.638594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 143.638612] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000045 2018/05/03 16:31:33 executing program 7 (fault-call:2 fault-nth:70): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:33 executing program 6: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={0xffffffffffffffff, 0x6, 0x1, 0x3, &(0x7f00000001c0)=[0x0], 0x1}, 0x20) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000240), &(0x7f0000000280)=0x4) unshare(0x8000400) r1 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r2 = socket$inet6(0xa, 0x400000000001, 0x0) r3 = dup(r2) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r2, &(0x7f0000e77fff), 0xfe31, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen$netrom(r1, 0x8) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x80003) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000100)=0x10a, 0x4) sendfile(r3, r4, &(0x7f0000000080), 0x8000fffffffe) getsockopt$bt_BT_RCVMTU(r4, 0x112, 0xd, &(0x7f0000000140)=0x10001, &(0x7f0000000180)=0x2) r5 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r5, 0x4c03, 0x0) ioctl$IOC_PR_REGISTER(r5, 0x401870c8, &(0x7f0000000040)={0x9, 0x7f, 0x1}) [ 144.055710] FAULT_INJECTION: forcing a failure. [ 144.055710] name failslab, interval 1, probability 0, space 0, times 0 [ 144.067205] CPU: 0 PID: 9497 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 144.074073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.083449] Call Trace: [ 144.086086] dump_stack+0x185/0x1d0 [ 144.089765] should_fail+0x87b/0xab0 [ 144.093531] should_failslab+0x279/0x2a0 [ 144.097642] __kmalloc+0xc2/0x350 [ 144.101163] ? proc_cpuset_show+0xa1/0x840 2018/05/03 16:31:34 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) preadv(0xffffffffffffffff, &(0x7f00000023c0), 0xfe, 0x0) [ 144.105476] ? proc_single_show+0x1af/0x300 [ 144.109837] ? proc_single_show+0x1af/0x300 [ 144.114263] proc_cpuset_show+0xa1/0x840 [ 144.118368] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 144.123776] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 144.129265] proc_single_show+0x1af/0x300 [ 144.133464] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 144.138957] ? proc_single_open+0x90/0x90 [ 144.143166] seq_read+0xc7d/0x2260 [ 144.146779] do_iter_read+0xb7d/0xd70 [ 144.150642] ? seq_open+0x360/0x360 [ 144.154352] do_preadv+0x3a1/0x580 [ 144.157999] ? prepare_exit_to_usermode+0x149/0x3a0 [ 144.163088] ? syscall_return_slowpath+0xe9/0x700 [ 144.168014] ? fput+0x25c/0x2e0 [ 144.171483] SYSC_preadv+0xc6/0xe0 [ 144.175134] SyS_preadv+0x77/0xa0 [ 144.178679] do_syscall_64+0x309/0x430 [ 144.182630] ? SYSC_writev+0xb0/0xb0 [ 144.186391] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 144.191614] RIP: 0033:0x455979 [ 144.194825] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 144.202573] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 144.209876] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 144.217173] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 144.224466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 144.231763] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000046 [ 144.233191] FAULT_INJECTION: forcing a failure. [ 144.233191] name failslab, interval 1, probability 0, space 0, times 0 [ 144.250525] CPU: 1 PID: 9506 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 144.257385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.266760] Call Trace: [ 144.269397] dump_stack+0x185/0x1d0 [ 144.273073] should_fail+0x87b/0xab0 [ 144.276836] should_failslab+0x279/0x2a0 [ 144.280942] __kmalloc+0xc2/0x350 [ 144.284466] ? proc_cpuset_show+0xa1/0x840 [ 144.288779] ? proc_single_show+0x1af/0x300 [ 144.293191] ? proc_single_show+0x1af/0x300 [ 144.297590] proc_cpuset_show+0xa1/0x840 [ 144.301692] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 144.307095] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 144.312589] proc_single_show+0x1af/0x300 [ 144.316769] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 144.322237] ? proc_single_open+0x90/0x90 [ 144.326412] seq_read+0xc7d/0x2260 [ 144.330000] do_iter_read+0xb7d/0xd70 [ 144.333832] ? seq_open+0x360/0x360 [ 144.337524] do_preadv+0x3a1/0x580 [ 144.341115] ? prepare_exit_to_usermode+0x149/0x3a0 [ 144.346169] ? syscall_return_slowpath+0xe9/0x700 [ 144.351068] ? fput+0x25c/0x2e0 [ 144.354410] SYSC_preadv+0xc6/0xe0 [ 144.358064] SyS_preadv+0x77/0xa0 [ 144.361603] do_syscall_64+0x309/0x430 [ 144.365516] ? SYSC_writev+0xb0/0xb0 [ 144.369241] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 144.374439] RIP: 0033:0x455979 [ 144.377622] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 144.385339] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 144.392620] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 144.399882] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/03 16:31:34 executing program 7 (fault-call:2 fault-nth:71): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 144.407167] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 144.414448] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000043 [ 144.497611] FAULT_INJECTION: forcing a failure. [ 144.497611] name failslab, interval 1, probability 0, space 0, times 0 [ 144.509099] CPU: 1 PID: 9519 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 144.515967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.525339] Call Trace: [ 144.527967] dump_stack+0x185/0x1d0 [ 144.531638] should_fail+0x87b/0xab0 [ 144.535402] should_failslab+0x279/0x2a0 [ 144.539513] __kmalloc+0xc2/0x350 [ 144.543036] ? proc_cpuset_show+0xa1/0x840 [ 144.547350] ? proc_single_show+0x1af/0x300 [ 144.551747] ? proc_single_show+0x1af/0x300 [ 144.556151] proc_cpuset_show+0xa1/0x840 [ 144.560254] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 144.565661] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 144.571153] proc_single_show+0x1af/0x300 [ 144.575360] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 144.580850] ? proc_single_open+0x90/0x90 [ 144.585056] seq_read+0xc7d/0x2260 [ 144.588666] do_iter_read+0xb7d/0xd70 [ 144.592522] ? seq_open+0x360/0x360 [ 144.596230] do_preadv+0x3a1/0x580 [ 144.599874] ? prepare_exit_to_usermode+0x149/0x3a0 [ 144.604968] ? syscall_return_slowpath+0xe9/0x700 [ 144.609873] ? fput+0x25c/0x2e0 [ 144.613233] SYSC_preadv+0xc6/0xe0 [ 144.616875] SyS_preadv+0x77/0xa0 [ 144.620412] do_syscall_64+0x309/0x430 [ 144.624374] ? SYSC_writev+0xb0/0xb0 [ 144.628129] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 144.633344] RIP: 0033:0x455979 [ 144.636553] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 144.644297] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 144.651572] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 144.658834] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 144.666097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 144.673359] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000047 2018/05/03 16:31:34 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0xfffffffffffffffc, 0x0) syncfs(r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:31:34 executing program 0 (fault-call:2 fault-nth:68): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:34 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) kexec_load(0x6, 0x5, &(0x7f0000000880)=[{&(0x7f0000000400)="e1e0a5c5572275f95147280fa2581f425e12de5f44fb817f489664bd195615ec8ccc996ed03309b9790b34cf7b3259f012981818c785ad9c2099e01a11196be1761cc5f85cd40c5d262316b6cce32b74933a2d61cb99f6655a086865dd1233d45a291578572cedb5c2e0b88a2883ad2466f377891a085d7b3bd2fee993e2f857a6845c", 0x83, 0x101, 0x20}, {&(0x7f00000004c0)="19756f71116fcb569694c3d0bf1c5fd34b53a9c1f697d6a772970b4ec4474252c2f9d83500e06162cc682f543c204e1462026dc4e4475c5664430f78c29828da5db2f35b0beef633fdc5d503986cfff86e87a8c9660b356eb6ed254ad5690e515438c311ceaba7cd82611598bf35c091ea0b040be308472455388ee24edb8a6f193c6b471de92b40a9cd0d85eaaa7a707b641330bd52234595660dac8cfb226a9ee1c1b67a22dccb407b74cf0e1f5e25bef93b8f806e047d5cfc2f41b8d0100721d87af1920ad32507084e29e647d4ac4c51ef937c3860691096446d0ded29e2ed9c80915e108cfb3b2cbc97782a1eb0", 0xf0, 0x1000, 0x5}, {&(0x7f00000005c0)="e37b524933a74dc2da08edb97ac95cdf682f21eb845a4bfef255c8087067d931e5e9f2bd1b9e6f7a73c8b95d28ecff097b1452419708071d6839a1761e272a613a35f622638c3ca27bd053ec671803b8566e6ed06d16f8815a6302998ae77b7145d15170ad1ad502ac149be9da1a6fb4edd09c17d0c3c9a4247047b219f776aa49c84c1de3d5d735ea0b372ab9d83409eab9b0573bf1dd2c7f", 0x99, 0xff, 0x7}, {&(0x7f0000000680)="f4be9ac64dce74c03d0ab7f8e48a486447d9e1975aaa949188758b9d38bb2097f63d12403bf4a87ac08c2fd43cb1f1ade6309c668b5c1a4d17aaa74929a6e68bab96ea15fc81f7cdceb09b82fa7af67b5c6db39a1889972f0aa7eff0693db7c8152a87c53bcb109b6522db05c4f26f0f2c0322ce382e11d030963f0addc25c18e626e4f557afd070d645ec64b9441bd394f69b67288b9a16b21482b7a07a45b820220f7ae375737507ba0c5a91db7b7ee38ac2e7f2eaa8b4de6e12236b5e8745dd870af025b9982e4eb73b8da4a59dc457dccb9982bc0d81e66934fc2f225f10a8f9c98486d2141b484cb3ca97dcae1f5199bb7c4662", 0xf6, 0xcea}, {&(0x7f0000000780)="1b751ea342125466c1027e50ef9fbe24a6fbbb8562e687e0200636df812758a78d3e272cf5a62135c05dcaa62c9b02201b88604ae008a3da0a5eabcb2e182e4e8691cb05e85a9c9551c399224a9edc543c3842165dda7b3c96a56419d73c12e7d677e3ca13a4d9b50e4f8efbb004a4abf6cab8280dcaa6daac15cc1347891d952da25d36191f5a7c87de890fad0879a31d55c1c067b44352da8e9b31b8532655acf424c6c6d3498cadd55176a8bb38c0baf29ec08437a19e88acdb0e22cca665cad5ac647210bdd7424456e3e290dc7a5fb92d2900087f9c248062c03c34d24f9352e0e4f980f0e5", 0xe8, 0x7, 0xcb}], 0x160000) r0 = syz_open_dev$dspn(&(0x7f00000001c0)='/dev/dsp#\x00', 0x8, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000240)=0x156) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001280), &(0x7f0000001300)=0xc) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000013c0)=ANY=[@ANYRES32=r1, @ANYBLOB="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"], &(0x7f00000012c0)=0x1008) r2 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000140)=0x60) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f00000003c0)={{&(0x7f0000000280)=""/206, 0xce}, &(0x7f0000000380), 0x8}, 0x20) openat(r0, &(0x7f0000000940)='./file0\x00', 0x101000, 0x5) r3 = gettid() ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f0000000180)=r3) 2018/05/03 16:31:34 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000000040)=@ethernet={0x0, @link_local}, &(0x7f00000000c0)=0x80) sendmsg$nl_route(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)=@ipv6_newroute={0xf8, 0x18, 0x1, 0x70bd27, 0x25dfdbfe, {0xa, 0x34, 0x20, 0x6, 0xff, 0x3, 0xc8, 0xb, 0x800}, [@RTA_GATEWAY={0x14, 0x5, @mcast2={0xff, 0x2, [], 0x1}}, @RTA_METRICS={0xc8, 0x8, "ec174ddb8f8f17d41300725f1e4ee2b9e8e748e537c658f47270447e7861120febff2f07899fa019c51b86f4ef3e9d010e657c7537e2475e9e9c5cb12af6b7232ef5337dfa877e72d4ecb635fa4e53af132541541ab32770b56a2f0ad83816ffc464154c700a19e49604905425cb41fecc4783c4f9d45696f1fb133325baae1cdf066bf3b320ec186620a4440f39d1adfab79b70fad95fde7fabf343d9392f1f44e540b8a4dce09286d9b7d9946c3ecb3c55b528983822db6edb056aead52e19d5f3287a"}]}, 0xf8}, 0x1, 0x0, 0x0, 0x4004004}, 0x8000) preadv(0xffffffffffffffff, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:34 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000000040)='./bus\x00', 0x4000, 0x101) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) connect$netlink(r0, &(0x7f0000000080)=@unspec, 0xc) 2018/05/03 16:31:34 executing program 7 (fault-call:2 fault-nth:72): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:34 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:34 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 145.018643] FAULT_INJECTION: forcing a failure. [ 145.018643] name failslab, interval 1, probability 0, space 0, times 0 [ 145.030207] CPU: 0 PID: 9542 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 145.037075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.041329] FAULT_INJECTION: forcing a failure. [ 145.041329] name failslab, interval 1, probability 0, space 0, times 0 [ 145.046447] Call Trace: [ 145.046496] dump_stack+0x185/0x1d0 [ 145.046535] should_fail+0x87b/0xab0 [ 145.046580] should_failslab+0x279/0x2a0 [ 145.046616] __kmalloc+0xc2/0x350 [ 145.046686] ? proc_cpuset_show+0xa1/0x840 [ 145.079451] ? proc_single_show+0x1af/0x300 [ 145.083785] ? proc_single_show+0x1af/0x300 [ 145.088158] proc_cpuset_show+0xa1/0x840 [ 145.092245] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 145.097647] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 145.103112] proc_single_show+0x1af/0x300 [ 145.107283] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 145.112745] ? proc_single_open+0x90/0x90 [ 145.116921] seq_read+0xc7d/0x2260 [ 145.120497] do_iter_read+0xb7d/0xd70 [ 145.124316] ? seq_open+0x360/0x360 [ 145.127986] do_preadv+0x3a1/0x580 [ 145.131587] ? prepare_exit_to_usermode+0x149/0x3a0 [ 145.136639] ? syscall_return_slowpath+0xe9/0x700 [ 145.141619] ? fput+0x25c/0x2e0 [ 145.144953] SYSC_preadv+0xc6/0xe0 [ 145.148559] SyS_preadv+0x77/0xa0 [ 145.152080] do_syscall_64+0x309/0x430 [ 145.156019] ? SYSC_writev+0xb0/0xb0 [ 145.159767] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 145.164978] RIP: 0033:0x455979 [ 145.168179] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 145.175899] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 145.183172] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 145.190443] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 145.197712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 145.204984] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000044 [ 145.212301] CPU: 1 PID: 9545 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 145.219164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.228538] Call Trace: [ 145.231165] dump_stack+0x185/0x1d0 [ 145.234836] should_fail+0x87b/0xab0 [ 145.238595] should_failslab+0x279/0x2a0 [ 145.242698] __kmalloc+0xc2/0x350 [ 145.246202] ? proc_cpuset_show+0xa1/0x840 [ 145.250513] ? proc_single_show+0x1af/0x300 [ 145.254905] ? proc_single_show+0x1af/0x300 [ 145.259302] proc_cpuset_show+0xa1/0x840 [ 145.263403] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 145.268813] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 145.274303] proc_single_show+0x1af/0x300 [ 145.278505] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 145.283991] ? proc_single_open+0x90/0x90 [ 145.288197] seq_read+0xc7d/0x2260 [ 145.291802] do_iter_read+0xb7d/0xd70 [ 145.295658] ? seq_open+0x360/0x360 [ 145.299365] do_preadv+0x3a1/0x580 [ 145.302994] ? prepare_exit_to_usermode+0x149/0x3a0 [ 145.308080] ? syscall_return_slowpath+0xe9/0x700 [ 145.312982] ? fput+0x25c/0x2e0 [ 145.316347] SYSC_preadv+0xc6/0xe0 [ 145.319988] SyS_preadv+0x77/0xa0 [ 145.323532] do_syscall_64+0x309/0x430 [ 145.327479] ? SYSC_writev+0xb0/0xb0 [ 145.331234] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 145.336451] RIP: 0033:0x455979 [ 145.339659] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 145.347403] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 145.354697] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 145.361987] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/03 16:31:35 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = shmget$private(0x0, 0x4000, 0x78001000, &(0x7f0000ff9000/0x4000)=nil) shmctl$SHM_LOCK(r0, 0xb) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:35 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x7, 0x400040) r3 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000200)={{{@in6, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast2}}, &(0x7f0000000300)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000340)={0x0, @multicast2, @multicast1}, &(0x7f0000000380)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000003c0)={{{@in6=@local, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f00000004c0)=0xe8) recvmmsg(0xffffffffffffff9c, &(0x7f0000005980)=[{{&(0x7f0000000500)=@nfc, 0x80, &(0x7f0000001900)=[{&(0x7f0000000580)=""/4096, 0x1000}, {&(0x7f0000001580)}, {&(0x7f00000015c0)=""/72, 0x48}, {&(0x7f0000001640)=""/19, 0x13}, {&(0x7f0000001680)=""/226, 0xe2}, {&(0x7f0000001780)=""/93, 0x5d}, {&(0x7f0000001800)=""/194, 0xc2}], 0x7, &(0x7f0000001980)=""/58, 0x3a, 0xff0}, 0x100000000}, {{&(0x7f00000019c0)=@nl=@unspec, 0x80, &(0x7f0000002d40)=[{&(0x7f0000001a40)=""/245, 0xf5}, {&(0x7f0000001b40)=""/77, 0x4d}, {&(0x7f0000001bc0)=""/51, 0x33}, {&(0x7f0000001c00)=""/25, 0x19}, {&(0x7f0000001c40)=""/4096, 0x1000}, {&(0x7f0000002c40)=""/241, 0xf1}], 0x6, &(0x7f0000002dc0)=""/77, 0x4d, 0x1}, 0x3}, {{0x0, 0x0, &(0x7f0000002f40)=[{&(0x7f0000002e40)=""/215, 0xd7}], 0x1, &(0x7f0000002f80)=""/201, 0xc9, 0x9}, 0x2}, {{&(0x7f0000003080)=@pppoe={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000004480)=[{&(0x7f0000003100)=""/199, 0xc7}, {&(0x7f0000003200)=""/4096, 0x1000}, {&(0x7f0000004200)=""/98, 0x62}, {&(0x7f0000004280)=""/49, 0x31}, {&(0x7f00000042c0)=""/180, 0xb4}, {&(0x7f0000004380)=""/224, 0xe0}], 0x6, &(0x7f0000004500)=""/188, 0xbc, 0x64}, 0x6}, {{&(0x7f00000045c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000004740)=[{&(0x7f0000004640)=""/71, 0x47}, {&(0x7f00000046c0)=""/114, 0x72}], 0x2, &(0x7f0000004780)=""/159, 0x9f, 0x7}}, {{&(0x7f0000004840)=@pptp={0x0, 0x0, {0x0, @loopback}}, 0x80, &(0x7f0000004940)=[{&(0x7f00000048c0)=""/111, 0x6f}], 0x1, &(0x7f0000004980)=""/4096, 0x1000, 0x1}, 0x4}], 0x6, 0x20, &(0x7f0000005b00)={0x0, 0x1c9c380}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000005b40)={'veth0_to_team\x00', 0x0}) getpeername$packet(0xffffffffffffff9c, &(0x7f0000005c40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000005c80)=0x14) getsockname$packet(0xffffffffffffff9c, &(0x7f0000005cc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000005d00)=0x14) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000005d40)={@loopback, @multicast1, 0x0}, &(0x7f0000005d80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000005dc0)={{{@in6=@mcast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f0000005ec0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000006280)={'vcan0\x00', 0x0}) accept4$packet(0xffffffffffffff9c, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000006300)=0x14, 0x800) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000006380)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000006480)=0xe8) accept$packet(0xffffffffffffffff, &(0x7f0000006500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000006540)=0x14) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000006640)={0x0, @local, @dev}, &(0x7f0000006680)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000006780)={{{@in=@rand_addr, @in6=@ipv4={[], [], @dev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@loopback}}, &(0x7f0000006880)=0xe8) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1f, &(0x7f00000068c0)={@mcast2, 0x0}, &(0x7f0000006900)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000006940)={{{@in6=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f0000006a40)=0xe8) accept4$packet(0xffffffffffffff9c, &(0x7f0000006ac0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000006b00)=0x14, 0x800) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000006b80)={0x0, @broadcast, @loopback}, &(0x7f0000006bc0)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000006c00)={{{@in6=@loopback, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}, 0x0, @in=@rand_addr}}, &(0x7f0000006d00)=0xe8) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000006d40)={'gretap0\x00', 0x0}) accept(0xffffffffffffff9c, &(0x7f0000006e40)=@hci={0x0, 0x0}, &(0x7f0000006ec0)=0x80) clock_gettime(0x0, &(0x7f000000db80)={0x0, 0x0}) recvmmsg(0xffffffffffffff9c, &(0x7f000000d980)=[{{&(0x7f0000006f00)=@hci={0x0, 0x0}, 0x80, &(0x7f0000007080)=[{&(0x7f0000006f80)=""/220, 0xdc}], 0x1, &(0x7f00000070c0)=""/4096, 0x1000}, 0xfd364e4}, {{&(0x7f00000080c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000008380)=[{&(0x7f0000008140)=""/233, 0xe9}, {&(0x7f0000008240)=""/210, 0xd2}, {&(0x7f0000008340)=""/59, 0x3b}], 0x3, &(0x7f00000083c0)=""/141, 0x8d}, 0xe15}, {{&(0x7f0000008480)=@ax25, 0x80, &(0x7f0000008800)=[{&(0x7f0000008500)=""/1, 0x1}, {&(0x7f0000008540)=""/115, 0x73}, {&(0x7f00000085c0)=""/172, 0xac}, {&(0x7f0000008680)=""/174, 0xae}, {&(0x7f0000008740)=""/188, 0xbc}], 0x5, &(0x7f0000008880)=""/153, 0x99, 0x6}, 0xcdb9}, {{&(0x7f0000008940)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000008ac0)=[{&(0x7f00000089c0)=""/69, 0x45}, {&(0x7f0000008a40)=""/52, 0x34}, {&(0x7f0000008a80)=""/63, 0x3f}], 0x3, &(0x7f0000008b00)=""/25, 0x19, 0x100}, 0x1}, {{&(0x7f0000008b40)=@ethernet={0x0, @dev}, 0x80, &(0x7f000000acc0)=[{&(0x7f0000008bc0)=""/92, 0x5c}, {&(0x7f0000008c40)=""/4096, 0x1000}, {&(0x7f0000009c40)=""/4096, 0x1000}, {&(0x7f000000ac40)=""/114, 0x72}], 0x4, 0x0, 0x0, 0x2}, 0x7}, {{&(0x7f000000ad00)=@in6={0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f000000d200)=[{&(0x7f000000ad80)=""/76, 0x4c}, {&(0x7f000000ae00)=""/193, 0xc1}, {&(0x7f000000af00)=""/100, 0x64}, {&(0x7f000000af80)=""/106, 0x6a}, {&(0x7f000000b000)=""/133, 0x85}, {&(0x7f000000b0c0)=""/71, 0x47}, {&(0x7f000000b140)=""/4096, 0x1000}, {&(0x7f000000c140)=""/71, 0x47}, {&(0x7f000000c1c0)=""/4096, 0x1000}, {&(0x7f000000d1c0)}], 0xa, &(0x7f000000d2c0)=""/170, 0xaa, 0xca05}, 0x1}, {{&(0x7f000000d380)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f000000d6c0)=[{&(0x7f000000d400)=""/120, 0x78}, {&(0x7f000000d480)=""/54, 0x36}, {&(0x7f000000d4c0)=""/249, 0xf9}, {&(0x7f000000d5c0)=""/199, 0xc7}], 0x4, &(0x7f000000d700)=""/227, 0xe3, 0x5}, 0x2}, {{0x0, 0x0, &(0x7f000000d8c0)=[{&(0x7f000000d800)=""/26, 0x1a}, {&(0x7f000000d840)=""/80, 0x50}], 0x2, &(0x7f000000d900)=""/127, 0x7f, 0x8}, 0x10001}], 0x8, 0x20, &(0x7f000000dbc0)={r26, r27+10000000}) accept4(0xffffffffffffffff, &(0x7f000000dc00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f000000dc80)=0x80, 0x80800) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000000dcc0)={{{@in6=@dev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@remote}}, &(0x7f000000ddc0)=0xe8) accept$packet(0xffffffffffffffff, &(0x7f000000de00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000000de40)=0x14) getsockname(0xffffffffffffff9c, &(0x7f000000de80)=@hci={0x0, 0x0}, &(0x7f000000df00)=0x80) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000000e1c0)={0x0, @broadcast, @rand_addr}, &(0x7f000000e200)=0xc) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000e240)={0x0, @remote, @local}, &(0x7f000000e280)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000000e2c0)={{{@in=@multicast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f000000e3c0)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f000000e400)={{{@in6, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f000000e500)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000fb00)={0x0, @multicast1, @local}, &(0x7f000000fb40)=0xc) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000010600)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10100100}, 0xc, &(0x7f00000105c0)={&(0x7f000000fb80)={0xa34, r3, 0x100, 0x70bd29, 0x25dfdbfb, {0x1}, [{{0x8, 0x1, r4}, {0x44, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r6}, {0x1a0, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xaf1e}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfffffffffffff000}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r7}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r9}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r10}, {0xf0, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x46}}, {0x8, 0x6, r11}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}]}}, {{0x8, 0x1, r12}, {0x164, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1f}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r13}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfffffffffffffffc}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x5}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x10001}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}]}}, {{0x8, 0x1, r14}, {0x1ec, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r15}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r16}}, {0x8, 0x7}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r17}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x100000001}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7}}, {0x8, 0x7}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r18}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r19}}}]}}, {{0x8, 0x1, r20}, {0xf0, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7fffffff}}, {0x8, 0x7}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r21}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x401}}}]}}, {{0x8, 0x1, r22}, {0xbc, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r23}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r24}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r25}}}]}}, {{0x8, 0x1, r28}, {0xc4, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r29}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffff}}, {0x8, 0x6, r30}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xfffffffffffffffd}}, {0x8, 0x6, r31}}}]}}, {{0x8, 0x1, r32}, {0x44, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r33}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r34}, {0xf8, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r35}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r36}}, {0x8, 0x7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r37}}}]}}]}, 0xa34}, 0x1, 0x0, 0x0, 0x40}, 0x8000) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) [ 145.369283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 145.376571] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000048 2018/05/03 16:31:35 executing program 0 (fault-call:2 fault-nth:69): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:35 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff0200000000000c74000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000be84993812732c6bc4a16a3941e596a0d19a74b0bd1e06a24acb7c17d4f041246c506afd0c7aad7b03d1ec2c52b31a2215118e94bbb6e7bc0b45ad392c0e0956b7afa01b332b90170938a2a10bac03546892732021edc861b1"], 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x103080, 0x0) ioctl$TIOCMGET(r0, 0x5415, &(0x7f00000000c0)) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{0x8, 0x2, 0x3ff, 0x100}, {0x6bf, 0x2364792d, 0x599, 0x6}, {0x3fe0, 0x6, 0x2, 0x7}]}, 0x10) 2018/05/03 16:31:35 executing program 6: unshare(0x8000400) open(&(0x7f0000000040)='./bus\x00', 0x100000141846, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x761e) 2018/05/03 16:31:35 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x81}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r1, 0x805, 0x70bd2b, 0x25dfdbfe, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2c8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x4044800}, 0x81) 2018/05/03 16:31:35 executing program 7 (fault-call:2 fault-nth:73): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 145.583161] FAULT_INJECTION: forcing a failure. [ 145.583161] name failslab, interval 1, probability 0, space 0, times 0 [ 145.587197] Unknown ioctl 21525 [ 145.594692] CPU: 0 PID: 9566 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 145.604747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.614126] Call Trace: [ 145.616762] dump_stack+0x185/0x1d0 [ 145.620435] should_fail+0x87b/0xab0 [ 145.624228] should_failslab+0x279/0x2a0 [ 145.628334] __kmalloc+0xc2/0x350 [ 145.631853] ? proc_cpuset_show+0xa1/0x840 [ 145.636166] ? proc_single_show+0x1af/0x300 [ 145.640567] ? proc_single_show+0x1af/0x300 [ 145.644939] proc_cpuset_show+0xa1/0x840 [ 145.649054] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 145.654496] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 145.658902] Unknown ioctl 21525 [ 145.659985] proc_single_show+0x1af/0x300 [ 145.660040] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 145.660071] ? proc_single_open+0x90/0x90 [ 145.660129] seq_read+0xc7d/0x2260 [ 145.660190] do_iter_read+0xb7d/0xd70 [ 145.660228] ? seq_open+0x360/0x360 [ 145.688242] do_preadv+0x3a1/0x580 [ 145.691883] ? prepare_exit_to_usermode+0x149/0x3a0 [ 145.696992] ? syscall_return_slowpath+0xe9/0x700 [ 145.701899] ? fput+0x25c/0x2e0 [ 145.705270] SYSC_preadv+0xc6/0xe0 [ 145.708920] SyS_preadv+0x77/0xa0 [ 145.712465] do_syscall_64+0x309/0x430 [ 145.716408] ? SYSC_writev+0xb0/0xb0 [ 145.720165] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 145.724959] FAULT_INJECTION: forcing a failure. [ 145.724959] name failslab, interval 1, probability 0, space 0, times 0 [ 145.725371] RIP: 0033:0x455979 [ 145.725388] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 145.725422] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 145.725441] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 145.725458] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 145.725477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 145.725495] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000045 [ 145.784821] CPU: 1 PID: 9577 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 145.791681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.801053] Call Trace: [ 145.803680] dump_stack+0x185/0x1d0 [ 145.807353] should_fail+0x87b/0xab0 [ 145.811120] should_failslab+0x279/0x2a0 [ 145.815230] __kmalloc+0xc2/0x350 [ 145.818745] ? proc_cpuset_show+0xa1/0x840 [ 145.823055] ? proc_single_show+0x1af/0x300 [ 145.827461] ? proc_single_show+0x1af/0x300 [ 145.831861] proc_cpuset_show+0xa1/0x840 [ 145.835961] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 145.841369] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 145.846861] proc_single_show+0x1af/0x300 [ 145.851048] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 145.856537] ? proc_single_open+0x90/0x90 [ 145.860716] seq_read+0xc7d/0x2260 [ 145.864325] do_iter_read+0xb7d/0xd70 [ 145.868173] ? seq_open+0x360/0x360 [ 145.871882] do_preadv+0x3a1/0x580 [ 145.875544] ? prepare_exit_to_usermode+0x149/0x3a0 [ 145.880636] ? syscall_return_slowpath+0xe9/0x700 [ 145.885539] ? fput+0x25c/0x2e0 [ 145.888908] SYSC_preadv+0xc6/0xe0 [ 145.892555] SyS_preadv+0x77/0xa0 [ 145.896097] do_syscall_64+0x309/0x430 [ 145.900038] ? SYSC_writev+0xb0/0xb0 [ 145.903797] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 145.909010] RIP: 0033:0x455979 [ 145.912228] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 145.919976] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 145.927269] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 2018/05/03 16:31:35 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100010000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x7, 0x4) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x745}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={r1, 0x6}, &(0x7f00000001c0)=0x8) 2018/05/03 16:31:35 executing program 0 (fault-call:2 fault-nth:70): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 145.934559] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 145.941851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 145.949139] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000049 [ 145.977348] FAULT_INJECTION: forcing a failure. [ 145.977348] name failslab, interval 1, probability 0, space 0, times 0 [ 145.988856] CPU: 0 PID: 9589 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 145.995720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.005094] Call Trace: [ 146.007718] dump_stack+0x185/0x1d0 [ 146.011386] should_fail+0x87b/0xab0 [ 146.015141] should_failslab+0x279/0x2a0 [ 146.019247] __kmalloc+0xc2/0x350 [ 146.022773] ? proc_cpuset_show+0xa1/0x840 [ 146.027092] ? proc_single_show+0x1af/0x300 [ 146.031489] ? proc_single_show+0x1af/0x300 [ 146.035899] proc_cpuset_show+0xa1/0x840 [ 146.040006] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 146.045422] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 146.050922] proc_single_show+0x1af/0x300 [ 146.055124] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 146.060613] ? proc_single_open+0x90/0x90 [ 146.064775] seq_read+0xc7d/0x2260 [ 146.068367] do_iter_read+0xb7d/0xd70 [ 146.072224] ? seq_open+0x360/0x360 [ 146.075928] do_preadv+0x3a1/0x580 [ 146.079561] ? prepare_exit_to_usermode+0x149/0x3a0 [ 146.084646] ? syscall_return_slowpath+0xe9/0x700 [ 146.089544] ? fput+0x25c/0x2e0 [ 146.092905] SYSC_preadv+0xc6/0xe0 [ 146.096552] SyS_preadv+0x77/0xa0 [ 146.100097] do_syscall_64+0x309/0x430 [ 146.104025] ? SYSC_writev+0xb0/0xb0 [ 146.107758] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 146.112946] RIP: 0033:0x455979 [ 146.116140] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 146.123881] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 146.131175] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 146.138468] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 146.145762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 146.153049] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000046 2018/05/03 16:31:36 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:36 executing program 7 (fault-call:2 fault-nth:74): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:36 executing program 5: r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x0, 0x4001) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYRES64], 0x8}, 0x1}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000040)) 2018/05/03 16:31:36 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff02000000000000ee1bf4a300003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) 2018/05/03 16:31:36 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:36 executing program 6: unshare(0x8000400) syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x100, 0x8000) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x10000, 0x0) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000001a80)=0x6) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000000080)=""/10) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000400)={0x400, 0xaff, 0x3f, 0x6, 0x9, 0x6}) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100), &(0x7f0000001b80)=0x4) r1 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) fcntl$setstatus(r1, 0x4, 0x40000) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x7, &(0x7f00000019c0)=[{&(0x7f0000000640)="320c65680f8a5158a5b812df9c3106795d74350001aaf90c774626480ee7a5ded5031b25424a31ef389c600f1ec240b6663c6fb6493c8ba5b98891e4f828c64c38cb1d55c945426540d8783a89eeab2536a6e250f4434a946e1f2baf6ffc275c02c1aad31a28ac46a8f7a3d91992fa8fbcd490d91b51b15cf84a23060848b983a5e916fe50b48ee371b1b6085e3a854ce29c442bfd9961f3edd2568f3d9bc0f04b76150544bad2c54ffa", 0xaa, 0xfffffffffffffffe}, {&(0x7f0000000700)="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", 0x1000, 0x100000001}, {&(0x7f0000001700)="478c50cb2d5b70a48a904badee70e69655e55be6b6a0f4fdfc2d2b52724def2911b9319a3c16b8d11ae43392504c93b054699581fd7da8b92db0d8e281207760aefe33ea40d7ae98f57dc085556d219b96161874e44f71db84853a8ac83fad81adad9f69219d3c3d3d27608d40443f18edd5d4b7330a1d61d46333ad9bcfe879571dd519267f1dd6f9d097cbc3866c3c034a1e0f99a046a2e5912fb7b9f7814a3c48bc662a", 0xa5, 0xc4}, {&(0x7f00000017c0)="ed93a31f85b4f7fda24f4f254c5b43cb55e8fe87ed9cb4ebd20a0a95b9d645b212f87cde2cdb40119985264739c0d8623de4c67d76fa8d58655d09291bc18569a75b6d9544388a38a28fecedaf0ee81f9bc2fd619e6bba962e9c9bc67b004014a0fc14395477232588", 0x69, 0x9164}, {&(0x7f0000001840)="39571529f858a3262f009a3ccfbead201bba994e92bf7130b94210c536db2ef02d317327320eba86c0cf630df0d957446b21665f0eb3119093227ae8589ba5119c6a1ce0fbb0e7b41b1e5addbebd680492de0c0120bbb6cf3a8adb43f571ae0cbd70616355bd074b013789796407be4d003438f8937d3a0689ba7fa6b3fa93c4e5e3dbab830ca8f65967be1ad5410908c1b9bb1ee0c15aec76a0449abbab0819002ad4ffde6deb729bd17cea7111e62495814f8f3c4b3b55e77e093a1ff734", 0xbf, 0x537}, {&(0x7f0000001900)="311a0a5f61d81e0770e7b538060adf7388ddaf48b9728a79a5d87cc407d86c97c289cca477277914d1c27826c57bf6b5246e2dbee82520fb91b9ff0818a7019ae29e527a51", 0x45, 0x6}, {&(0x7f0000001980)="e6e5fff4a9b6b69c38c4a0c69670aaa9ea7bd1e122626df5e6ab3acd17469ee7fbf21c331e23e73007c6237e9ed1bbec93bb7f589b20dfd068583f32", 0x3c, 0x4}], 0x1000, &(0x7f0000000740)=ANY=[]) ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c03, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0xb, &(0x7f0000001bc0)="9b750f592134267f49ccc08b3437928fca7e5d90a9d6d660d2c456e2225b4f2d4ddf05605ca93629e318364d16aafe5ad07a67572792e41dcc98f95f2501016d7663f9cf868c6efab3dfd0e1a1ff286cfa10a29dce48d3a277b5b73626e5465d2b954c42081dc4783c05", 0x6a) readv(r1, &(0x7f00000005c0)=[{&(0x7f0000000140)=""/105, 0x69}, {&(0x7f00000001c0)=""/45, 0x2d}, {&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/152, 0x98}, {&(0x7f0000000300)=""/93, 0x5d}, {&(0x7f0000000380)=""/113, 0x71}, {&(0x7f00000004c0)=""/220, 0xdc}], 0x7) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f0000001ac0)={0x361, 0x2, 0x7, 'queue1\x00', 0xfffffffeffffffff}) 2018/05/03 16:31:36 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffff9c}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000080)=0x3, 0x4) r2 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x38396b8d5aa992ee) sendfile(r1, r0, &(0x7f0000000140), 0x600) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f0000000100)) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r3, 0x540a, 0x0) write(r3, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:31:36 executing program 0 (fault-call:2 fault-nth:71): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 146.391000] FAULT_INJECTION: forcing a failure. [ 146.391000] name failslab, interval 1, probability 0, space 0, times 0 [ 146.397775] FAULT_INJECTION: forcing a failure. [ 146.397775] name failslab, interval 1, probability 0, space 0, times 0 [ 146.402552] CPU: 0 PID: 9612 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 146.420561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.429928] Call Trace: [ 146.432541] dump_stack+0x185/0x1d0 [ 146.436189] should_fail+0x87b/0xab0 [ 146.439926] should_failslab+0x279/0x2a0 [ 146.444007] __kmalloc+0xc2/0x350 [ 146.447501] ? proc_cpuset_show+0xa1/0x840 [ 146.451774] ? proc_single_show+0x1af/0x300 [ 146.456131] ? proc_single_show+0x1af/0x300 [ 146.460498] proc_cpuset_show+0xa1/0x840 [ 146.464572] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 146.469957] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 146.475419] proc_single_show+0x1af/0x300 [ 146.479592] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 146.485055] ? proc_single_open+0x90/0x90 [ 146.489235] seq_read+0xc7d/0x2260 [ 146.492812] do_iter_read+0xb7d/0xd70 [ 146.496630] ? seq_open+0x360/0x360 [ 146.500295] do_preadv+0x3a1/0x580 [ 146.503893] ? prepare_exit_to_usermode+0x149/0x3a0 [ 146.508955] ? syscall_return_slowpath+0xe9/0x700 [ 146.513825] ? fput+0x25c/0x2e0 [ 146.517150] SYSC_preadv+0xc6/0xe0 [ 146.520753] SyS_preadv+0x77/0xa0 [ 146.524257] do_syscall_64+0x309/0x430 [ 146.528167] ? SYSC_writev+0xb0/0xb0 [ 146.531901] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 146.537099] RIP: 0033:0x455979 [ 146.540286] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 146.548011] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 146.555288] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 146.562561] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 146.569831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 146.577102] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000047 [ 146.584399] CPU: 1 PID: 9617 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 146.591269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.600640] Call Trace: [ 146.603267] dump_stack+0x185/0x1d0 [ 146.606936] should_fail+0x87b/0xab0 [ 146.610689] should_failslab+0x279/0x2a0 [ 146.614788] __kmalloc+0xc2/0x350 [ 146.618308] ? proc_cpuset_show+0xa1/0x840 [ 146.622617] ? proc_single_show+0x1af/0x300 [ 146.627014] ? proc_single_show+0x1af/0x300 [ 146.631412] proc_cpuset_show+0xa1/0x840 [ 146.635531] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 146.640968] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 146.646459] proc_single_show+0x1af/0x300 [ 146.650663] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 146.656148] ? proc_single_open+0x90/0x90 [ 146.660356] seq_read+0xc7d/0x2260 [ 146.663939] ? apic_timer_interrupt+0xa/0x20 [ 146.668400] do_iter_read+0xb7d/0xd70 [ 146.672260] ? seq_open+0x360/0x360 [ 146.675966] do_preadv+0x3a1/0x580 [ 146.679608] ? prepare_exit_to_usermode+0x149/0x3a0 [ 146.684698] ? syscall_return_slowpath+0xe9/0x700 [ 146.689604] ? fput+0x25c/0x2e0 [ 146.692961] SYSC_preadv+0xc6/0xe0 [ 146.696603] SyS_preadv+0x77/0xa0 [ 146.700145] do_syscall_64+0x309/0x430 [ 146.704083] ? SYSC_writev+0xb0/0xb0 [ 146.707831] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 146.713040] RIP: 0033:0x455979 [ 146.716250] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 146.723992] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 146.731286] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 2018/05/03 16:31:36 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x1) preadv(r0, &(0x7f0000000180)=[{&(0x7f0000000080)=""/235, 0xeb}], 0x43, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00000001c0)={0x7, {{0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x24c9}}}, 0x88) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000040)={r0, r0, 0xd, 0x2}, 0x10) [ 146.738577] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 146.745868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 146.753421] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000004a 2018/05/03 16:31:36 executing program 7 (fault-call:2 fault-nth:75): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 146.961267] FAULT_INJECTION: forcing a failure. [ 146.961267] name failslab, interval 1, probability 0, space 0, times 0 [ 146.972696] CPU: 1 PID: 9638 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 146.979565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.988939] Call Trace: [ 146.991568] dump_stack+0x185/0x1d0 [ 146.995243] should_fail+0x87b/0xab0 [ 146.999005] should_failslab+0x279/0x2a0 [ 147.003115] __kmalloc+0xc2/0x350 [ 147.006636] ? proc_cpuset_show+0xa1/0x840 [ 147.010948] ? proc_single_show+0x1af/0x300 [ 147.015344] ? proc_single_show+0x1af/0x300 [ 147.019707] proc_cpuset_show+0xa1/0x840 [ 147.023812] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 147.029219] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 147.034714] proc_single_show+0x1af/0x300 [ 147.038921] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 147.044413] ? proc_single_open+0x90/0x90 [ 147.048630] seq_read+0xc7d/0x2260 [ 147.052240] do_iter_read+0xb7d/0xd70 [ 147.056113] ? seq_open+0x360/0x360 [ 147.059828] do_preadv+0x3a1/0x580 [ 147.063475] ? prepare_exit_to_usermode+0x149/0x3a0 [ 147.068564] ? syscall_return_slowpath+0xe9/0x700 [ 147.073476] ? fput+0x25c/0x2e0 [ 147.076925] SYSC_preadv+0xc6/0xe0 [ 147.080567] SyS_preadv+0x77/0xa0 [ 147.084115] do_syscall_64+0x309/0x430 [ 147.088063] ? SYSC_writev+0xb0/0xb0 [ 147.091821] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 147.097039] RIP: 0033:0x455979 [ 147.100248] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 147.107997] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 147.115291] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 147.122583] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 147.129861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 147.137132] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000004b 2018/05/03 16:31:37 executing program 6: unshare(0x80003fe) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={0xffffffffffffff9c}) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f00000002c0)={0x7ffffea, &(0x7f0000000300)=[{}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @broadcast}]}) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000240)=0x8, 0x1) r1 = open(&(0x7f0000000280)='./bus\x00', 0x24003, 0xfffffffffffffffe) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x48) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x10}) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x4000000000005) 2018/05/03 16:31:37 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000200)=ANY=[@ANYBLOB="7843ac932793cff1524398cf72f19b53897b887b2e9ce5b3c9e19baf7dd7393ce4114ae132e3391da99994dab0f4d25e05ca2ae9b0b4daebc7ea6aa67ab9ba256c5af92eb64676de1e92a1000000"], 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000140)=0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getpriority(0x0, r0) r1 = request_key(&(0x7f0000000080)='id_resolver\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)='\\bdevproc#\x00', 0xfffffffffffffffd) r2 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x275, 0x408000) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000280)={0x4, &(0x7f00000001c0)=[{}, {}, {}, {0x0}]}) getsockopt$inet6_int(r2, 0x29, 0x4c, &(0x7f0000000400), &(0x7f0000000440)=0x4) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f00000003c0)={r3, &(0x7f00000002c0)=""/236}) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r1) 2018/05/03 16:31:37 executing program 0 (fault-call:2 fault-nth:72): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:37 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) preadv(r0, &(0x7f00000001c0)=[{&(0x7f0000000040)=""/81, 0x51}, {&(0x7f00000000c0)=""/69, 0x45}, {&(0x7f0000000140)=""/107, 0xfffffffffffffd14}], 0x3, 0x0) 2018/05/03 16:31:37 executing program 7 (fault-call:2 fault-nth:76): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:37 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000080)="807521ea5a217982739a94dbdc3cb848fb652f40b63f84657cfa80c85a9f82d71a24b27cacf7f6e8a726f3bb81f95b5e81f5c40959e2c034a6b02d1d20b2330707506461cf3f1137f1697a5332f03149ae3ff9aca774ca3f9d23890978071d50f3f5e0ade3cf8fc17dce66a6f0185820f2411391bcf2e41a2011e36a7cad776c194083463366921e19a0bdb32d917e31d5fbef9d10816d7d1a7895e22f1d314a4a54838d698d61b2143ac9f190d2556f17a9ef1de4f93c8cb85ea9810ba58d9e5bc093dc211c27e518a7c329bcd7a29704c91e") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x1) ioctl$TCXONC(r2, 0x540a, 0x0) write(r2, &(0x7f0000000000)="9b", 0x1) close(r1) 2018/05/03 16:31:37 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:37 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 147.373798] FAULT_INJECTION: forcing a failure. [ 147.373798] name failslab, interval 1, probability 0, space 0, times 0 [ 147.380853] FAULT_INJECTION: forcing a failure. [ 147.380853] name failslab, interval 1, probability 0, space 0, times 0 [ 147.385310] CPU: 1 PID: 9662 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 147.403274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.412634] Call Trace: [ 147.415250] dump_stack+0x185/0x1d0 [ 147.418897] should_fail+0x87b/0xab0 [ 147.422629] should_failslab+0x279/0x2a0 [ 147.426705] __kmalloc+0xc2/0x350 [ 147.430203] ? proc_cpuset_show+0xa1/0x840 [ 147.434479] ? proc_single_show+0x1af/0x300 [ 147.438837] ? proc_single_show+0x1af/0x300 [ 147.443197] proc_cpuset_show+0xa1/0x840 [ 147.447278] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 147.452683] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 147.458147] proc_single_show+0x1af/0x300 [ 147.462320] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 147.467777] ? proc_single_open+0x90/0x90 [ 147.471956] seq_read+0xc7d/0x2260 [ 147.475528] do_iter_read+0xb7d/0xd70 [ 147.479350] ? seq_open+0x360/0x360 [ 147.483026] do_preadv+0x3a1/0x580 [ 147.486631] ? prepare_exit_to_usermode+0x149/0x3a0 [ 147.491683] ? syscall_return_slowpath+0xe9/0x700 [ 147.496555] ? fput+0x25c/0x2e0 [ 147.499878] SYSC_preadv+0xc6/0xe0 [ 147.503484] SyS_preadv+0x77/0xa0 [ 147.506987] do_syscall_64+0x309/0x430 [ 147.510906] ? SYSC_writev+0xb0/0xb0 [ 147.514635] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 147.519829] RIP: 0033:0x455979 [ 147.523024] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 147.530748] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 147.538023] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 147.545303] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 147.552572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 147.559842] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000004c [ 147.567140] CPU: 0 PID: 9664 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 147.574092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.583464] Call Trace: [ 147.586090] dump_stack+0x185/0x1d0 [ 147.589752] should_fail+0x87b/0xab0 [ 147.593510] should_failslab+0x279/0x2a0 [ 147.597612] __kmalloc+0xc2/0x350 [ 147.601109] ? proc_cpuset_show+0xa1/0x840 [ 147.605417] ? proc_single_show+0x1af/0x300 [ 147.609801] ? proc_single_show+0x1af/0x300 [ 147.614162] proc_cpuset_show+0xa1/0x840 [ 147.618267] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 147.623665] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 147.629151] proc_single_show+0x1af/0x300 [ 147.633344] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 147.638835] ? proc_single_open+0x90/0x90 [ 147.643008] seq_read+0xc7d/0x2260 [ 147.646612] do_iter_read+0xb7d/0xd70 [ 147.650493] ? seq_open+0x360/0x360 [ 147.654187] do_preadv+0x3a1/0x580 [ 147.657832] ? prepare_exit_to_usermode+0x149/0x3a0 [ 147.662953] ? syscall_return_slowpath+0xe9/0x700 [ 147.667876] ? fput+0x25c/0x2e0 [ 147.671270] SYSC_preadv+0xc6/0xe0 2018/05/03 16:31:37 executing program 7 (fault-call:2 fault-nth:77): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 147.674931] SyS_preadv+0x77/0xa0 [ 147.678468] do_syscall_64+0x309/0x430 [ 147.682412] ? SYSC_writev+0xb0/0xb0 [ 147.686166] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 147.691377] RIP: 0033:0x455979 [ 147.694586] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 147.701768] FAULT_INJECTION: forcing a failure. [ 147.701768] name failslab, interval 1, probability 0, space 0, times 0 [ 147.702327] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 147.702346] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 147.702364] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 147.702381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 147.702400] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000048 [ 147.750553] CPU: 1 PID: 9673 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 147.757416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.766792] Call Trace: [ 147.769432] dump_stack+0x185/0x1d0 [ 147.773110] should_fail+0x87b/0xab0 [ 147.776874] should_failslab+0x279/0x2a0 [ 147.780980] __kmalloc+0xc2/0x350 [ 147.784497] ? proc_cpuset_show+0xa1/0x840 [ 147.788768] ? proc_single_show+0x1af/0x300 [ 147.793128] ? proc_single_show+0x1af/0x300 [ 147.797496] proc_cpuset_show+0xa1/0x840 [ 147.801612] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 147.807068] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 147.812564] proc_single_show+0x1af/0x300 [ 147.816765] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 147.822251] ? proc_single_open+0x90/0x90 [ 147.826471] seq_read+0xc7d/0x2260 [ 147.830079] do_iter_read+0xb7d/0xd70 [ 147.833941] ? seq_open+0x360/0x360 [ 147.837644] do_preadv+0x3a1/0x580 [ 147.841289] ? prepare_exit_to_usermode+0x149/0x3a0 [ 147.846384] ? syscall_return_slowpath+0xe9/0x700 [ 147.851311] ? fput+0x25c/0x2e0 [ 147.854687] SYSC_preadv+0xc6/0xe0 [ 147.858342] SyS_preadv+0x77/0xa0 [ 147.861890] do_syscall_64+0x309/0x430 [ 147.865840] ? SYSC_writev+0xb0/0xb0 [ 147.869598] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 2018/05/03 16:31:37 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000002100)={0x0, 0xb4, "012b54b032decc49682bea528e87373f6ac3661e4b12c80652bbf23ff12cd9c4d84733d71b21cca436c9ac7cedf22a4963519a340103d183c047ddb7670c0e24ab901979b25f912f8a591b2a66f3508e790c34bc1ade0991582fa3786ea067de7ea7d674b230481bfaeb74f1dc6f0322f21b3e387855f0fd4bffec53723cfff422c74edb0088e9e0bf6f752d341e0e36f8ac23e2501c04eca52d0127adf899420839916fffb91c0be4e51bcbf6a4b1583804c3a5"}, &(0x7f00000021c0)=0xbc) accept4$packet(r0, &(0x7f00000023c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000002400)=0x14, 0x80800) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000002200)={0x0, @in6={{0xa, 0x4e20, 0x200, @mcast2={0xff, 0x2, [], 0x1}, 0x3}}, 0x9, 0x10000, 0x9, 0x2, 0x22}, &(0x7f00000022c0)=0x98) socket$bt_bnep(0x1f, 0x3, 0x4) sendmsg$inet_sctp(r0, &(0x7f0000002380)={&(0x7f0000000040)=@in6={0xa, 0x4e24, 0xcd8, @mcast1={0xff, 0x1, [], 0x1}, 0x1ff}, 0x1c, &(0x7f00000020c0)=[{&(0x7f0000000080)="61f54823a93073b522acd80a71aa05428e8cc4a20055cd8c93c475aa0ea5f802c393f32acd8e0301adcb0d", 0x2b}, {&(0x7f00000000c0)="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0x1000}, {&(0x7f00000010c0)="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", 0x1000}], 0x3, &(0x7f0000002300)=[@sndinfo={0x20, 0x84, 0x2, {0xffff, 0x4, 0x5, 0x61, r1}}, @sndrcv={0x30, 0x84, 0x1, {0x1f80000000000, 0x2, 0x200, 0x79, 0x4, 0x1000, 0x9, 0xb6, r2}}], 0x50, 0x40000}, 0x40) 2018/05/03 16:31:37 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x0) 2018/05/03 16:31:37 executing program 6: unshare(0x8000400) r0 = socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_proto_private(r0, 0x89e9, &(0x7f0000000000)="576d3bbaf9a280579f15cd3dfb8109f12dd81ef91f44dc68c7e1116ac8bec971f251f7ba1d7f1f86376a10694b2961098ff306") open(&(0x7f0000000040)='./bus\x00', 0x40000404, 0x400000000000) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) [ 147.874812] RIP: 0033:0x455979 [ 147.878021] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 147.885775] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 147.893068] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 147.900360] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 147.907715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 147.915013] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000004d 2018/05/03 16:31:37 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000140)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000901ff02000000000000003d427f9300dfef1a5dc9e7ec8edc466b32e477c77f0000000000000000000000000000000000000000000000000000005cca856e7548b259ea5f465da5167f480ff58e60"], 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x2, 0x460000) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0xb8, r1, 0x408, 0x70bd29, 0x25dfdbfe, {0xc}, [@IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x39}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x88}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x787}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2f}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100000000}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1e}}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}]}, 0xb8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0) 2018/05/03 16:31:38 executing program 0 (fault-call:2 fault-nth:73): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:38 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000200)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f51405000001961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f200000000000000000000000000000ccba0e0681138058"], 0x0) getcwd(&(0x7f0000000140)=""/167, 0xa7) semget$private(0x0, 0x1, 0x180) 2018/05/03 16:31:38 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[]}, 0x1}, 0x1) r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x5, 0x0) fchmod(r0, 0x4) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f00000000c0)=""/71) preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:38 executing program 7 (fault-call:2 fault-nth:78): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 148.171866] FAULT_INJECTION: forcing a failure. [ 148.171866] name failslab, interval 1, probability 0, space 0, times 0 [ 148.183351] CPU: 0 PID: 9698 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 148.190221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.199602] Call Trace: [ 148.202235] dump_stack+0x185/0x1d0 [ 148.205912] should_fail+0x87b/0xab0 [ 148.209678] should_failslab+0x279/0x2a0 [ 148.213783] __kmalloc+0xc2/0x350 [ 148.217291] ? proc_cpuset_show+0xa1/0x840 [ 148.221557] ? proc_single_show+0x1af/0x300 [ 148.225913] ? proc_single_show+0x1af/0x300 [ 148.230278] proc_cpuset_show+0xa1/0x840 [ 148.234394] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 148.239839] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 148.245331] proc_single_show+0x1af/0x300 [ 148.249534] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 148.255024] ? proc_single_open+0x90/0x90 [ 148.259235] seq_read+0xc7d/0x2260 [ 148.262836] do_iter_read+0xb7d/0xd70 [ 148.267202] ? seq_open+0x360/0x360 [ 148.270910] do_preadv+0x3a1/0x580 [ 148.274551] ? prepare_exit_to_usermode+0x149/0x3a0 [ 148.279632] ? syscall_return_slowpath+0xe9/0x700 [ 148.284540] ? fput+0x25c/0x2e0 [ 148.287906] SYSC_preadv+0xc6/0xe0 [ 148.291560] SyS_preadv+0x77/0xa0 [ 148.295102] do_syscall_64+0x309/0x430 [ 148.299046] ? SYSC_writev+0xb0/0xb0 [ 148.302805] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 148.308023] RIP: 0033:0x455979 [ 148.311232] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 148.318977] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 148.326277] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 148.333569] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 148.340862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 148.348161] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000049 [ 148.412449] FAULT_INJECTION: forcing a failure. [ 148.412449] name failslab, interval 1, probability 0, space 0, times 0 [ 148.423818] CPU: 0 PID: 9714 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 148.430685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.440067] Call Trace: [ 148.442700] dump_stack+0x185/0x1d0 [ 148.446375] should_fail+0x87b/0xab0 [ 148.450145] should_failslab+0x279/0x2a0 [ 148.454255] __kmalloc+0xc2/0x350 [ 148.457766] ? proc_cpuset_show+0xa1/0x840 [ 148.462041] ? proc_single_show+0x1af/0x300 [ 148.466443] ? proc_single_show+0x1af/0x300 [ 148.470849] proc_cpuset_show+0xa1/0x840 [ 148.474967] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 148.480413] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 148.485909] proc_single_show+0x1af/0x300 [ 148.490116] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 148.495616] ? proc_single_open+0x90/0x90 [ 148.499801] seq_read+0xc7d/0x2260 [ 148.503423] do_iter_read+0xb7d/0xd70 [ 148.507280] ? seq_open+0x360/0x360 [ 148.510991] do_preadv+0x3a1/0x580 [ 148.514632] ? prepare_exit_to_usermode+0x149/0x3a0 [ 148.519722] ? syscall_return_slowpath+0xe9/0x700 [ 148.524630] ? fput+0x25c/0x2e0 [ 148.528088] SYSC_preadv+0xc6/0xe0 [ 148.531731] SyS_preadv+0x77/0xa0 [ 148.535270] do_syscall_64+0x309/0x430 [ 148.539218] ? SYSC_writev+0xb0/0xb0 [ 148.542992] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 148.548203] RIP: 0033:0x455979 [ 148.551399] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:38 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x4, &(0x7f00000001c0)=[{&(0x7f0000000040)="6f3fabde428ddce9ac6bb41a91f9add4d5bfed1be46d41a0baa71f3466ad2d638ff18e7a464eac857df28822668ad9a3b5de2ae5ca5f441ec68b4abca2ae5f2a3b44190d0b7b1b2644a0a73f1aa9ac1890", 0x51, 0x5}, {&(0x7f00000000c0)="3c4542a9116be1be88e6f4be91f333700879e3f4307b3ad25d7e2b17742c364272330396301bd429c916a14537e8094a9ff761a978", 0x35, 0x6}, {&(0x7f0000000100)="ecb7db62aab6119f92e17ac398351ec6251dc50c0cd1694bed5344f55e0c3dbca1838c87d4c068b96136a358bbb0318dc51adb9b92fdd5edbade8cf7438e15970e04d1d493e28b869d24370e2d62fc82766891d2", 0x54, 0x1}, {&(0x7f0000000180)="a7b2f20bc7e6366b02f395886653c2fdec214690306fbe34253f4950", 0x1c, 0x401}], 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000240)={0x1, {{0x2, 0x4e23, @loopback=0x7f000001}}}, 0x88) 2018/05/03 16:31:38 executing program 5: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/snapshot\x00', 0x2, 0x0) sendmsg$key(r0, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000001600)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:38 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:38 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:31:38 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x40, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000040)) 2018/05/03 16:31:38 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:38 executing program 7 (fault-call:2 fault-nth:79): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:38 executing program 0 (fault-call:2 fault-nth:74): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 148.559113] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 148.566381] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 148.573643] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 148.580905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 148.588169] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000004e [ 148.701507] FAULT_INJECTION: forcing a failure. [ 148.701507] name failslab, interval 1, probability 0, space 0, times 0 [ 148.712957] CPU: 0 PID: 9733 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 148.714821] FAULT_INJECTION: forcing a failure. [ 148.714821] name failslab, interval 1, probability 0, space 0, times 0 [ 148.719819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.719832] Call Trace: [ 148.719877] dump_stack+0x185/0x1d0 [ 148.719918] should_fail+0x87b/0xab0 [ 148.719967] should_failslab+0x279/0x2a0 [ 148.720037] __kmalloc+0xc2/0x350 [ 148.757978] ? proc_cpuset_show+0xa1/0x840 [ 148.762258] ? proc_single_show+0x1af/0x300 [ 148.766619] ? proc_single_show+0x1af/0x300 [ 148.770992] proc_cpuset_show+0xa1/0x840 [ 148.775085] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 148.780490] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 148.785963] proc_single_show+0x1af/0x300 [ 148.790132] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 148.795591] ? proc_single_open+0x90/0x90 [ 148.799745] seq_read+0xc7d/0x2260 [ 148.803313] do_iter_read+0xb7d/0xd70 [ 148.807149] ? seq_open+0x360/0x360 [ 148.810819] do_preadv+0x3a1/0x580 [ 148.814421] ? prepare_exit_to_usermode+0x149/0x3a0 [ 148.819472] ? syscall_return_slowpath+0xe9/0x700 [ 148.824344] ? fput+0x25c/0x2e0 [ 148.827668] SYSC_preadv+0xc6/0xe0 [ 148.831269] SyS_preadv+0x77/0xa0 [ 148.834770] do_syscall_64+0x309/0x430 [ 148.838677] ? SYSC_writev+0xb0/0xb0 [ 148.842410] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 148.847602] RIP: 0033:0x455979 [ 148.850793] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 148.858516] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 148.865786] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 148.873059] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 148.880333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 148.887602] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000004a [ 148.894905] CPU: 1 PID: 9736 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 148.901769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.911141] Call Trace: [ 148.913768] dump_stack+0x185/0x1d0 [ 148.917437] should_fail+0x87b/0xab0 [ 148.921200] should_failslab+0x279/0x2a0 [ 148.925304] __kmalloc+0xc2/0x350 [ 148.928823] ? proc_cpuset_show+0xa1/0x840 [ 148.933132] ? proc_single_show+0x1af/0x300 [ 148.937530] ? proc_single_show+0x1af/0x300 [ 148.941926] proc_cpuset_show+0xa1/0x840 [ 148.946029] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 148.951443] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 148.956934] proc_single_show+0x1af/0x300 [ 148.961137] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 148.966629] ? proc_single_open+0x90/0x90 [ 148.970829] seq_read+0xc7d/0x2260 [ 148.974410] ? apic_timer_interrupt+0xa/0x20 [ 148.978877] do_iter_read+0xb7d/0xd70 [ 148.982731] ? seq_open+0x360/0x360 [ 148.986439] do_preadv+0x3a1/0x580 [ 148.990070] ? prepare_exit_to_usermode+0x149/0x3a0 [ 148.995150] ? syscall_return_slowpath+0xe9/0x700 [ 149.000053] ? fput+0x25c/0x2e0 [ 149.003411] SYSC_preadv+0xc6/0xe0 [ 149.007062] SyS_preadv+0x77/0xa0 [ 149.010608] do_syscall_64+0x309/0x430 [ 149.014549] ? SYSC_writev+0xb0/0xb0 [ 149.018301] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 149.023515] RIP: 0033:0x455979 [ 149.026723] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 149.034467] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 149.041759] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 2018/05/03 16:31:39 executing program 0 (fault-call:2 fault-nth:75): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:39 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffff33aaaaaaaa00ff86dd6076605100301fd786956ace86333b6c115e9bf18100000000000000000000000000000186009078f514050060c5961e00000000ff010000000001ff020000000000000000000000003959850f83147176c3ea6805dfef1a5dc9e7ec8edc466b32e477c77f000000000000000000000000000000"], 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x4, 0x10000) bind$ipx(r0, &(0x7f0000000040)={0x4, 0x5, 0x3f, "16180a789092", 0x9}, 0x10) 2018/05/03 16:31:39 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x800, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000140), &(0x7f0000000180)=0x40) sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') execve(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000280)=[&(0x7f0000000200)='eth1\x00', &(0x7f0000000240)='cpuset\x00'], &(0x7f0000000340)=[&(0x7f00000002c0)='cpuset\x00', &(0x7f0000000300)='/dev/mixer\x00']) preadv(r1, &(0x7f0000002280)=[{&(0x7f0000003040)=""/4096, 0x1000}], 0x1, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f0000000040)=""/77, &(0x7f00000000c0)=0x4d) [ 149.049056] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 149.056355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 149.063647] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000004f 2018/05/03 16:31:39 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) unshare(0x52010f00) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x80000001, 0x300) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r2 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c03, 0x0) [ 149.216588] FAULT_INJECTION: forcing a failure. [ 149.216588] name failslab, interval 1, probability 0, space 0, times 0 [ 149.227929] CPU: 1 PID: 9753 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 149.234793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.244175] Call Trace: [ 149.246842] dump_stack+0x185/0x1d0 [ 149.250520] should_fail+0x87b/0xab0 [ 149.254287] should_failslab+0x279/0x2a0 [ 149.258398] __kmalloc+0xc2/0x350 [ 149.261927] ? proc_cpuset_show+0xa1/0x840 [ 149.266241] ? proc_single_show+0x1af/0x300 [ 149.270637] ? proc_single_show+0x1af/0x300 [ 149.275050] proc_cpuset_show+0xa1/0x840 [ 149.279160] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 149.284576] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 149.290073] proc_single_show+0x1af/0x300 [ 149.294278] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 149.299769] ? proc_single_open+0x90/0x90 [ 149.303951] seq_read+0xc7d/0x2260 [ 149.307559] do_iter_read+0xb7d/0xd70 [ 149.311424] ? seq_open+0x360/0x360 [ 149.315130] do_preadv+0x3a1/0x580 [ 149.318775] ? prepare_exit_to_usermode+0x149/0x3a0 [ 149.323876] ? syscall_return_slowpath+0xe9/0x700 [ 149.328789] ? fput+0x25c/0x2e0 [ 149.332157] SYSC_preadv+0xc6/0xe0 [ 149.335805] SyS_preadv+0x77/0xa0 [ 149.339353] do_syscall_64+0x309/0x430 [ 149.343303] ? SYSC_writev+0xb0/0xb0 [ 149.347063] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 149.352281] RIP: 0033:0x455979 [ 149.355497] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:39 executing program 7 (fault-call:2 fault-nth:80): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 149.363247] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 149.370549] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 149.377846] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 149.385146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 149.392452] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000004b [ 149.504252] FAULT_INJECTION: forcing a failure. [ 149.504252] name failslab, interval 1, probability 0, space 0, times 0 [ 149.515708] CPU: 1 PID: 9763 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 149.522578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.531965] Call Trace: [ 149.534599] dump_stack+0x185/0x1d0 [ 149.538273] should_fail+0x87b/0xab0 [ 149.542036] should_failslab+0x279/0x2a0 [ 149.546146] __kmalloc+0xc2/0x350 [ 149.549666] ? proc_cpuset_show+0xa1/0x840 [ 149.553979] ? proc_single_show+0x1af/0x300 [ 149.558385] ? proc_single_show+0x1af/0x300 [ 149.562796] proc_cpuset_show+0xa1/0x840 [ 149.566905] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 149.572319] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 149.577815] proc_single_show+0x1af/0x300 [ 149.582025] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 149.587525] ? proc_single_open+0x90/0x90 [ 149.591736] seq_read+0xc7d/0x2260 [ 149.595374] do_iter_read+0xb7d/0xd70 [ 149.599259] ? seq_open+0x360/0x360 [ 149.602966] do_preadv+0x3a1/0x580 [ 149.606605] ? prepare_exit_to_usermode+0x149/0x3a0 [ 149.611700] ? syscall_return_slowpath+0xe9/0x700 [ 149.616609] ? fput+0x25c/0x2e0 [ 149.619976] SYSC_preadv+0xc6/0xe0 [ 149.623625] SyS_preadv+0x77/0xa0 [ 149.627171] do_syscall_64+0x309/0x430 [ 149.631137] ? SYSC_writev+0xb0/0xb0 [ 149.634901] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 149.640112] RIP: 0033:0x455979 [ 149.643322] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 149.651071] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 149.658367] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 149.665667] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 149.672966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 149.680261] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000050 2018/05/03 16:31:39 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000140), 0x4) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0xeac6, @mcast2={0xff, 0x2, [], 0x1}, 0x826}, @in={0x2, 0x635, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x2c) write(r1, &(0x7f0000000000)="9b", 0x1) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e24, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}, 0x2, 0x9, 0x9, 0x8}, &(0x7f0000000240)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000280)={0x6, 0x1, 0x8000, 0x6, 0x3, 0x2, 0x3, 0x3ff, r3}, 0x20) close(r0) 2018/05/03 16:31:39 executing program 2: r0 = socket$bt_rfcomm(0x1f, 0x3, 0x3) syz_emit_ethernet(0x0, &(0x7f0000000080)=ANY=[], 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_dccp_buf(r1, 0x21, 0xd, &(0x7f0000000000)="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", 0x1000) 2018/05/03 16:31:39 executing program 0 (fault-call:2 fault-nth:76): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:39 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)={0xfffffffffffffffe, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:39 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:39 executing program 7 (fault-call:2 fault-nth:81): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:39 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f00000003c0)='ntfs\x00', &(0x7f0000000980)='./file0\x00', 0x0, 0x3, &(0x7f0000000cc0)=[{&(0x7f00000009c0)="b0065332832b3ef05b1896c793a0ae482df1ca8b244593efb148cc1aa794f6ec24e2640c9340b70432d999904bcff57938ed0f8e4eae06e4189fef3fbdd82fcd8fe39cfd71d195bebdac56fbe35fddf1315c2006d64b4c5042c076db095a4451a7f6ab90a63b629e4e70e4f01cc9bd266a1cc42735428358d876d21eb61d2cadcf086ff31a326d739a17e6415a4ffef7117f747c260e86ee0b532ed0059ae7229e9ee125499a3503622a7d0fae982525fe8b252d49eb9e7402ed6af2747df9889fb6e8b45625a3cf88b929cd0ed1301cd7691946c8cf598e383d5fd8d41f547a82ec01533eb880524a", 0xe9, 0xfffffffffffffff7}, {&(0x7f0000000ac0)="fe756a7c7912a7ba2307be0f188eb859a8766e1b698652ebffeb3659a6632e1001837e2620a3db41fcdb10fc15a7a256aeb614b0e05777d792d0b32550b24c58eaabfc5b886dea22e7617d83127137b2f02b9f3eca24ecc6e633e8924e16235c7299c3108414cb52b78b11646177532aa5927f890e338b7955de8dbf9c793312a63077977943995108b35976031524a8b78b793fc59490affa1cd076a1f834c552e48acad307068f25e6f1d060d1c9551ec53d12fe4438a1d53b04eaa1ef44324fbe3045c6eef2b1339150c2a4799d73d006f8f557e2d58da00ffca21ed091c37aacbe4332ae660ccba9dd37d599f83aab62eba933c8", 0xf6, 0x101}, {&(0x7f0000000bc0)="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", 0xff, 0x1}], 0x1000, &(0x7f0000000940)=ANY=[@ANYBLOB="daef32000000000000000000000000000000", @ANYRES32, @ANYRES64=r0, @ANYRES16=r0, @ANYRES16, @ANYRES32, @ANYRES32=r0, @ANYPTR=&(0x7f0000000840)=ANY=[@ANYBLOB="cd558981ece99c5eef6965e89112f95aeb91205d7a9d5e4e2ba14459a483421699a514825be0ecd422b24cd9e91e767a5626b4bd9d821d291be730b1bbd1e9aa4a2c1f9163a1a5577b302e254494ca044dab086dd02998e9ee2c0c0f372b5b14caf10c085a7e584168fb21230e088a26098f8b828fecffde383cf22881da2adf603666a9e670631a4388722590ea0ff3c391dd4dbc7d3147b4c855e0b91ef00ff98ae64be5d7aafe0bfc611a2ced6a0500000000000000596105dc182e96f404fb591663ddedeeac6b594a0000000000000000000000000000", @ANYPTR=&(0x7f0000000400)=ANY=[@ANYPTR64]], @ANYPTR]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) 2018/05/03 16:31:39 executing program 5: r0 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x123000, 0x0) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[], 0xfffffffffffffeca}, 0x1}, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000100)=""/122, &(0x7f0000000040)=0x7a) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) [ 149.892150] FAULT_INJECTION: forcing a failure. [ 149.892150] name failslab, interval 1, probability 0, space 0, times 0 [ 149.900924] FAULT_INJECTION: forcing a failure. [ 149.900924] name failslab, interval 1, probability 0, space 0, times 0 [ 149.903614] CPU: 1 PID: 9782 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 149.903652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.931019] Call Trace: [ 149.933645] dump_stack+0x185/0x1d0 [ 149.937296] should_fail+0x87b/0xab0 [ 149.941043] should_failslab+0x279/0x2a0 [ 149.945122] __kmalloc+0xc2/0x350 [ 149.948608] ? proc_cpuset_show+0xa1/0x840 [ 149.952881] ? proc_single_show+0x1af/0x300 [ 149.957243] ? proc_single_show+0x1af/0x300 [ 149.961609] proc_cpuset_show+0xa1/0x840 [ 149.965696] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 149.971426] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 149.976889] proc_single_show+0x1af/0x300 [ 149.981070] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 149.986531] ? proc_single_open+0x90/0x90 [ 149.990707] seq_read+0xc7d/0x2260 [ 149.994279] do_iter_read+0xb7d/0xd70 [ 149.998109] ? seq_open+0x360/0x360 [ 150.001779] do_preadv+0x3a1/0x580 [ 150.005377] ? prepare_exit_to_usermode+0x149/0x3a0 [ 150.010436] ? syscall_return_slowpath+0xe9/0x700 [ 150.015303] ? fput+0x25c/0x2e0 [ 150.018629] SYSC_preadv+0xc6/0xe0 [ 150.022230] SyS_preadv+0x77/0xa0 [ 150.025730] do_syscall_64+0x309/0x430 [ 150.029637] ? SYSC_writev+0xb0/0xb0 [ 150.033367] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 150.038560] RIP: 0033:0x455979 [ 150.041747] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 150.049465] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 150.056735] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 150.064010] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 150.071290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 150.078561] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000051 [ 150.085866] CPU: 0 PID: 9791 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 150.092733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.102112] Call Trace: [ 150.104746] dump_stack+0x185/0x1d0 [ 150.108422] should_fail+0x87b/0xab0 [ 150.112187] should_failslab+0x279/0x2a0 [ 150.116295] __kmalloc+0xc2/0x350 [ 150.119814] ? proc_cpuset_show+0xa1/0x840 [ 150.124134] ? proc_single_show+0x1af/0x300 [ 150.128540] ? proc_single_show+0x1af/0x300 [ 150.132958] proc_cpuset_show+0xa1/0x840 [ 150.137074] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 150.142521] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 150.148008] proc_single_show+0x1af/0x300 [ 150.152241] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 150.157753] ? proc_single_open+0x90/0x90 [ 150.161973] seq_read+0xc7d/0x2260 [ 150.165577] do_iter_read+0xb7d/0xd70 [ 150.169436] ? seq_open+0x360/0x360 [ 150.173142] do_preadv+0x3a1/0x580 [ 150.176784] ? prepare_exit_to_usermode+0x149/0x3a0 [ 150.181890] ? syscall_return_slowpath+0xe9/0x700 [ 150.186808] ? fput+0x25c/0x2e0 [ 150.190180] SYSC_preadv+0xc6/0xe0 [ 150.193822] SyS_preadv+0x77/0xa0 [ 150.197363] do_syscall_64+0x309/0x430 [ 150.201304] ? SYSC_writev+0xb0/0xb0 [ 150.205058] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 150.210352] RIP: 0033:0x455979 [ 150.213562] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 150.221308] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 150.228604] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 150.235904] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/03 16:31:40 executing program 2: r0 = msgget$private(0x0, 0x13) msgrcv(r0, &(0x7f0000000000)={0x0, ""/33}, 0x29, 0x2, 0x800) syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') 2018/05/03 16:31:40 executing program 7 (fault-call:2 fault-nth:82): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 150.243207] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 150.250510] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000004c [ 150.355433] FAULT_INJECTION: forcing a failure. [ 150.355433] name failslab, interval 1, probability 0, space 0, times 0 [ 150.366871] CPU: 1 PID: 9806 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 150.373743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.383127] Call Trace: [ 150.385766] dump_stack+0x185/0x1d0 [ 150.389444] should_fail+0x87b/0xab0 [ 150.393217] should_failslab+0x279/0x2a0 [ 150.397332] __kmalloc+0xc2/0x350 [ 150.400854] ? proc_cpuset_show+0xa1/0x840 [ 150.405170] ? proc_single_show+0x1af/0x300 [ 150.409531] ? proc_single_show+0x1af/0x300 [ 150.413896] proc_cpuset_show+0xa1/0x840 [ 150.418007] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 150.423421] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 150.428920] proc_single_show+0x1af/0x300 [ 150.433134] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 150.438625] ? proc_single_open+0x90/0x90 [ 150.442829] seq_read+0xc7d/0x2260 [ 150.446446] do_iter_read+0xb7d/0xd70 [ 150.450308] ? seq_open+0x360/0x360 [ 150.454022] do_preadv+0x3a1/0x580 [ 150.457654] ? prepare_exit_to_usermode+0x149/0x3a0 [ 150.462754] ? syscall_return_slowpath+0xe9/0x700 [ 150.467668] ? fput+0x25c/0x2e0 [ 150.471038] SYSC_preadv+0xc6/0xe0 [ 150.474688] SyS_preadv+0x77/0xa0 [ 150.478242] do_syscall_64+0x309/0x430 [ 150.482194] ? SYSC_writev+0xb0/0xb0 [ 150.485959] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 150.491179] RIP: 0033:0x455979 [ 150.494390] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:40 executing program 0 (fault-call:2 fault-nth:77): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:40 executing program 2: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) preadv(r0, &(0x7f00000001c0)=[{&(0x7f0000000040)=""/81, 0x51}, {&(0x7f00000000c0)=""/69, 0x45}, {&(0x7f0000000140)=""/107, 0xfffffffffffffd14}], 0x3, 0x0) [ 150.502171] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 150.509474] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 150.516775] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 150.524075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 150.527317] FAULT_INJECTION: forcing a failure. [ 150.527317] name failslab, interval 1, probability 0, space 0, times 0 [ 150.531367] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000052 [ 150.550308] CPU: 0 PID: 9810 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 150.557170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.566555] Call Trace: [ 150.569204] dump_stack+0x185/0x1d0 [ 150.572882] should_fail+0x87b/0xab0 [ 150.576665] should_failslab+0x279/0x2a0 [ 150.580777] __kmalloc+0xc2/0x350 [ 150.584304] ? proc_cpuset_show+0xa1/0x840 [ 150.588613] ? proc_single_show+0x1af/0x300 [ 150.593021] ? proc_single_show+0x1af/0x300 [ 150.597429] proc_cpuset_show+0xa1/0x840 2018/05/03 16:31:40 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[], 0x20a}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 150.601561] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 150.607012] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 150.612509] proc_single_show+0x1af/0x300 [ 150.616716] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 150.622221] ? proc_single_open+0x90/0x90 [ 150.626436] seq_read+0xc7d/0x2260 [ 150.630041] do_iter_read+0xb7d/0xd70 [ 150.633925] ? seq_open+0x360/0x360 [ 150.637652] do_preadv+0x3a1/0x580 [ 150.641287] ? prepare_exit_to_usermode+0x149/0x3a0 [ 150.646380] ? syscall_return_slowpath+0xe9/0x700 [ 150.651290] ? fput+0x25c/0x2e0 2018/05/03 16:31:40 executing program 7 (fault-call:2 fault-nth:83): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 150.654657] SYSC_preadv+0xc6/0xe0 [ 150.658304] SyS_preadv+0x77/0xa0 [ 150.661842] do_syscall_64+0x309/0x430 [ 150.665787] ? SYSC_writev+0xb0/0xb0 [ 150.669543] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 150.674757] RIP: 0033:0x455979 [ 150.677970] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 150.685718] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 150.693014] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 2018/05/03 16:31:40 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'dummy0\x00'}, 0x18) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) [ 150.700310] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 150.707608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 150.714905] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000004d 2018/05/03 16:31:40 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x0, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 150.840842] FAULT_INJECTION: forcing a failure. [ 150.840842] name failslab, interval 1, probability 0, space 0, times 0 [ 150.852413] CPU: 1 PID: 9830 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 150.859284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.868657] Call Trace: [ 150.871283] dump_stack+0x185/0x1d0 [ 150.874955] should_fail+0x87b/0xab0 [ 150.878721] should_failslab+0x279/0x2a0 [ 150.882826] __kmalloc+0xc2/0x350 [ 150.886355] ? proc_cpuset_show+0xa1/0x840 [ 150.890668] ? proc_single_show+0x1af/0x300 [ 150.895063] ? proc_single_show+0x1af/0x300 [ 150.899469] proc_cpuset_show+0xa1/0x840 [ 150.903587] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 150.909029] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 150.914527] proc_single_show+0x1af/0x300 [ 150.918732] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 150.924221] ? proc_single_open+0x90/0x90 [ 150.928520] seq_read+0xc7d/0x2260 [ 150.932126] do_iter_read+0xb7d/0xd70 [ 150.935987] ? seq_open+0x360/0x360 [ 150.939691] do_preadv+0x3a1/0x580 [ 150.943326] ? prepare_exit_to_usermode+0x149/0x3a0 [ 150.948422] ? syscall_return_slowpath+0xe9/0x700 [ 150.953327] ? fput+0x25c/0x2e0 [ 150.956694] SYSC_preadv+0xc6/0xe0 [ 150.960340] SyS_preadv+0x77/0xa0 [ 150.963888] do_syscall_64+0x309/0x430 [ 150.967839] ? SYSC_writev+0xb0/0xb0 [ 150.971595] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 150.976807] RIP: 0033:0x455979 [ 150.980017] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:41 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) r2 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x3ff, 0x400) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r2, 0x800448d3, &(0x7f0000000080)={{0x200, 0x1, 0x9534, 0x3e27, 0x748, 0x400}, 0xc9e, 0x30000000000, 0x3, 0x20, 0x2, "f0833a73f3cd926dab6b7821f1ca83ae7592f99128a49252fbe5c44129c8583fd2c784e1f300c4a05771ef7513d17af6e4ed2efa13841b58ba71a97408ff3f8118211c2edbc5a114e8c1cf1a00ea9a982f229d8778d5801fa004ab4cb2bb34a5461697a830030f001c862f35d588fc121c82692ae658137be60ff7b0ac62e05d"}) close(r0) 2018/05/03 16:31:41 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') getsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f0000000040)={@multicast2, @local}, &(0x7f0000000080)=0xc) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:41 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:41 executing program 2: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:41 executing program 6: unshare(0x4010202) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) [ 150.987761] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 150.995052] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 151.002346] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 151.009643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 151.016945] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000053 2018/05/03 16:31:41 executing program 0 (fault-call:2 fault-nth:78): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:41 executing program 6: unshare(0x8000400) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000080)={'TPROXY\x00'}, &(0x7f00000000c0)=0x1e) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) [ 151.227135] FAULT_INJECTION: forcing a failure. [ 151.227135] name failslab, interval 1, probability 0, space 0, times 0 [ 151.238634] CPU: 0 PID: 9860 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 151.245505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.254890] Call Trace: [ 151.257545] dump_stack+0x185/0x1d0 [ 151.261224] should_fail+0x87b/0xab0 [ 151.264991] should_failslab+0x279/0x2a0 [ 151.269147] __kmalloc+0xc2/0x350 [ 151.272659] ? proc_cpuset_show+0xa1/0x840 [ 151.276975] ? proc_single_show+0x1af/0x300 [ 151.281374] ? proc_single_show+0x1af/0x300 [ 151.285734] proc_cpuset_show+0xa1/0x840 [ 151.289849] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 151.295280] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 151.300786] proc_single_show+0x1af/0x300 [ 151.305000] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 151.310496] ? proc_single_open+0x90/0x90 [ 151.314708] seq_read+0xc7d/0x2260 [ 151.318315] do_iter_read+0xb7d/0xd70 [ 151.322179] ? seq_open+0x360/0x360 [ 151.325886] do_preadv+0x3a1/0x580 [ 151.329528] ? prepare_exit_to_usermode+0x149/0x3a0 [ 151.334619] ? syscall_return_slowpath+0xe9/0x700 [ 151.339529] ? fput+0x25c/0x2e0 [ 151.342898] SYSC_preadv+0xc6/0xe0 [ 151.346550] SyS_preadv+0x77/0xa0 [ 151.350091] do_syscall_64+0x309/0x430 [ 151.354036] ? SYSC_writev+0xb0/0xb0 [ 151.357798] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 151.363011] RIP: 0033:0x455979 [ 151.366225] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 151.373970] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 151.381263] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 151.388556] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 151.395849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 151.403148] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000004e 2018/05/03 16:31:42 executing program 7 (fault-call:2 fault-nth:84): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:42 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000040)=ANY=[], 0xfffffeb8}, 0x1}, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x2, 0x0) ioctl$VT_RELDISP(r0, 0x5605) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:42 executing program 0 (fault-call:2 fault-nth:79): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:42 executing program 6: unshare(0x2010200) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) mq_timedsend(r1, &(0x7f0000000080)="f165c5", 0x3, 0xfc3c262, &(0x7f00000000c0)={0x0, 0x989680}) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) 2018/05/03 16:31:42 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x0, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:42 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x0, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:42 executing program 2: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:42 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) r2 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x800, 0x2040) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x7, 0x0, 0x10000, 0x9}) ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, &(0x7f00000000c0)={0x8, r3}) ioctl$TCXONC(r1, 0x540a, 0x0) accept$ipx(r2, &(0x7f0000000100), &(0x7f0000000140)=0x10) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) [ 152.094654] FAULT_INJECTION: forcing a failure. [ 152.094654] name failslab, interval 1, probability 0, space 0, times 0 [ 152.106751] CPU: 1 PID: 9897 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 152.109616] FAULT_INJECTION: forcing a failure. [ 152.109616] name failslab, interval 1, probability 0, space 0, times 0 [ 152.113609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.113622] Call Trace: [ 152.113664] dump_stack+0x185/0x1d0 [ 152.113702] should_fail+0x87b/0xab0 [ 152.113746] should_failslab+0x279/0x2a0 [ 152.113780] __kmalloc+0xc2/0x350 [ 152.113851] ? proc_cpuset_show+0xa1/0x840 [ 152.155962] ? proc_single_show+0x1af/0x300 [ 152.160326] ? proc_single_show+0x1af/0x300 [ 152.164691] proc_cpuset_show+0xa1/0x840 [ 152.168774] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 152.174178] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 152.179638] proc_single_show+0x1af/0x300 [ 152.183800] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 152.189258] ? proc_single_open+0x90/0x90 [ 152.193672] seq_read+0xc7d/0x2260 [ 152.197244] do_iter_read+0xb7d/0xd70 [ 152.201073] ? seq_open+0x360/0x360 [ 152.204738] do_preadv+0x3a1/0x580 [ 152.208335] ? prepare_exit_to_usermode+0x149/0x3a0 [ 152.213387] ? syscall_return_slowpath+0xe9/0x700 [ 152.218257] ? fput+0x25c/0x2e0 [ 152.221582] SYSC_preadv+0xc6/0xe0 [ 152.225185] SyS_preadv+0x77/0xa0 [ 152.228694] do_syscall_64+0x309/0x430 [ 152.232605] ? SYSC_writev+0xb0/0xb0 [ 152.236332] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 152.241523] RIP: 0033:0x455979 [ 152.244710] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 152.252430] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 152.259710] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 152.266989] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 152.274268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 152.281540] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000054 [ 152.288839] CPU: 0 PID: 9899 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 152.295700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.305074] Call Trace: [ 152.307700] dump_stack+0x185/0x1d0 [ 152.311372] should_fail+0x87b/0xab0 [ 152.315130] should_failslab+0x279/0x2a0 [ 152.319228] __kmalloc+0xc2/0x350 [ 152.322760] ? proc_cpuset_show+0xa1/0x840 [ 152.327068] ? proc_single_show+0x1af/0x300 [ 152.331463] ? proc_single_show+0x1af/0x300 [ 152.335858] proc_cpuset_show+0xa1/0x840 [ 152.339972] ? __msan_metadata_ptr_for_load_8+0x10/0x20 2018/05/03 16:31:42 executing program 7 (fault-call:2 fault-nth:85): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 152.345410] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 152.350899] proc_single_show+0x1af/0x300 [ 152.355103] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 152.360587] ? proc_single_open+0x90/0x90 [ 152.364799] seq_read+0xc7d/0x2260 [ 152.368398] do_iter_read+0xb7d/0xd70 [ 152.372249] ? seq_open+0x360/0x360 [ 152.375957] do_preadv+0x3a1/0x580 [ 152.379592] ? prepare_exit_to_usermode+0x149/0x3a0 [ 152.384676] ? syscall_return_slowpath+0xe9/0x700 [ 152.389581] ? fput+0x25c/0x2e0 [ 152.392947] SYSC_preadv+0xc6/0xe0 [ 152.396590] SyS_preadv+0x77/0xa0 [ 152.400129] do_syscall_64+0x309/0x430 [ 152.404072] ? SYSC_writev+0xb0/0xb0 [ 152.407825] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 152.413041] RIP: 0033:0x455979 [ 152.416249] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 152.423998] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 152.431288] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 152.438580] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 152.445871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 152.453164] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000004f 2018/05/03 16:31:42 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000005c0)=ANY=[@ANYPTR64=&(0x7f0000000580)=ANY=[@ANYRES16, @ANYRES32, @ANYPTR64, @ANYRES64, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYBLOB="7418e69153f980975f2eaaf27c680507a8040c5559010738d0e94941bd4fe57cbc10bdf6c59a7d9e4cc9adf6045f27e6b13c6f69b97521c5cb39339cbc3546ede6d3d909cf41c2af3ac56c1002d39a2e95e4ba95d2b8eed4e131831332589b6cf7dd093a307714ae201f2616ce2b787de0f2fc299a85a106cffa7b47e7219276ab9ec05de676cc20076bacd3541bdfd7275c43116885c898efeb43b02e08eff084ec4413cb089410fbc177b5b7fb7a2cc8371707e15446e248fb0f50aa5a09afd5050af782d2b7fc222e326e04f61587f6b47205ecca01078c877155d357498ba355aef6c3a5af2363169457fd6331df45d2a3d8a9", @ANYRES64, @ANYRES64, @ANYPTR64], @ANYRES64, @ANYPTR64=&(0x7f0000000540)=ANY=[@ANYBLOB="6f753995db3209659f817084e07980de", @ANYPTR]], @ANYRES32, @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYPTR64], @ANYPTR64=&(0x7f0000000240)=ANY=[@ANYPTR64=&(0x7f0000000080)=ANY=[@ANYRES16, @ANYBLOB="a8479c652ca16ed20e75290104bd1a8cd8d5395924550ec8f2f208478057856a499ae4ee7c08baf4118c0f56c399b6120fd410c968ce9018bb1d1be9a5f006ac65de9129989e9a6052205bd7a64215a3209c1a18efa79ce56bcbcee61a5333aba4897ba92c4baf76c09ddafdc549b81d2c4cd672e56b1acc6c1b220dea27d9fe380373e41178c18648f54b9331a4789bfa0f8e4c53aea3d7eb8add52be35035222b3e0d2f6fe90653a3db18770c74d3b7a70e3e2910f51", @ANYBLOB="c122fca5", @ANYRES64, @ANYBLOB="a9e2e5e154be21f1f7fd44df06a0c00ab999bb41ac8aa553f7f08c65cf7333173f1eb3ca3a36a3eaa8a1bc1e53ce55d5fc011b1dc6054f2529dff31e14e887fcf4cac7a80054a2f287399f121c1f2cc8a03f39eaf3de78dcdc22a37d7b3b702b6989f38c80004647c7ef553a3de1910c03f1a5c69929aa6c1d4ad8e39a483c9f90f8d915692077a61d2d147d53"], @ANYPTR64=&(0x7f0000000200)=ANY=[@ANYPTR64, @ANYRES16, @ANYPTR64, @ANYRES32, @ANYRES16, @ANYPTR, @ANYPTR], @ANYRES64, @ANYRES16], @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB="5046122643d9f37d2398d36ce7fff48ef70a64e32fadc45113597b81d2aa46d01adac172aade5cf57a1fa3cd4ab9c11a28a4dc436ef686f5aea0ef8a0b681068870878134456864ee99f7e40ab069754c55c484204fd192ba6527945dd7f171821c31abedaafe81542a8f67c9b10740938d2f4357d8d5a151f178cb5747b711b6af5625eb139bb3f67bab47614096282bbb626d3f6ff54b9115c05131ca96d25fb73f22426091853657b020f15fb515dc6910b717dda3b7d77914614c29c32e63900c6d0e89dc8b31639f6bc4e7fb2f4a888e91e13f06a7709", @ANYPTR64=&(0x7f0000000280)=ANY=[@ANYPTR64, @ANYRES64, @ANYPTR64, @ANYPTR, @ANYRES16]]], 0x24}, 0x1}, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/dsp\x00', 0x0, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0xb, &(0x7f0000000600)=""/46, &(0x7f0000000640)=0x2e) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:42 executing program 6: unshare(0x8000400) r0 = dup(0xffffffffffffff9c) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e23, @rand_addr=0x48c}}, 0x0, 0x494, 0x2, 0x0, 0x2}, &(0x7f0000000480)=0x98) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000004c0)={r1, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}}, &(0x7f0000000580)=0x84) r2 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000380)='ntfs\x00', &(0x7f0000000040)='./bus\x00', 0xf3, 0xaaaaaaaaaaaae97, &(0x7f00000006c0), 0x283000, &(0x7f0000000340)=ANY=[@ANYRES16=r2, @ANYBLOB="b9c4141a159d11dc70414d7064dbb7d73a19becae69c4d3dbd", @ANYRES64=r2, @ANYPTR=&(0x7f0000000200)=ANY=[@ANYRES16, @ANYBLOB="b1654f883bfb35b3b3df4dd74cad451d15fb32be97f2fb8ee8215457f5c18c32c8e5284158986a76751d7195f302a7199cdd6db93ff7e00645c622478cf54ec194665147419bd70cfcf2110ea44790ff29b33b29148e26cba3f2e4530c0483d7abd4957d6a27870d52235f46eed0eef158ab6af861e6a7393720d47e110d9f20add1c0bf3c70d91e256137a172b8b9bf265250dba7406bc3caeab288cb4bdbed9b0b9128ed6cbcd90cf827839baa", @ANYRES16=r2, @ANYPTR=&(0x7f0000000080)=ANY=[@ANYRES16=r2, @ANYRES64=r2, @ANYRES64=r2, @ANYBLOB="299529329af850d4aae8b6f689018415e9e1c760a02bced73f376cf845514c4f065116240ce9b3b5db6268ad237c94d515763cc831617cfed04a7577", @ANYRES32=r2, @ANYBLOB="1ecf83b93bcd85cff9f1c9dfe66b481246e0c814c6045001307f9be4d21f7d0b52f4a2e6b4c120c8b44a9754b2d6ff9df64c3e0404d8fedbce5dafda1c672b342ded7771d791ace4601e091dee9593495412c3"], @ANYRES16=r2, @ANYRES16=r2, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYRES32=r2, @ANYBLOB="f7a9d0daf81f35fd549b0bff323fd4e0571d242d4b9113505f8d37512a9197d42692bf9a529c4c119acf05aaceab1625bf8c62b8962490b9a30e3736f033d80cb476527bedd8c6abe4bf809f7d82c697fe7275747af2a9487fce2e57dcf8fd31cf5aa1a2c75f5ffd1c6aa345e47b2d0dabfce2014530cadce2eb341f01ee06642b22a93dab93460107a94473834dbeec86f94a0980ed3d7be3a260de9837822419519847fb9c2199ae59b04026d96ff6096791"]], @ANYPTR=&(0x7f0000000300)=ANY=[@ANYRES32=r2], @ANYRES32=r2]) r3 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) fcntl$setpipe(r3, 0x407, 0x9) ioctl$LOOP_SET_DIRECT_IO(r3, 0x4c03, 0x0) [ 152.554579] FAULT_INJECTION: forcing a failure. [ 152.554579] name failslab, interval 1, probability 0, space 0, times 0 [ 152.566101] CPU: 0 PID: 9912 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 152.572974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.582358] Call Trace: [ 152.585003] dump_stack+0x185/0x1d0 [ 152.588693] should_fail+0x87b/0xab0 [ 152.592459] should_failslab+0x279/0x2a0 [ 152.596580] __kmalloc+0xc2/0x350 [ 152.600093] ? proc_cpuset_show+0xa1/0x840 [ 152.604369] ? proc_single_show+0x1af/0x300 [ 152.608731] ? proc_single_show+0x1af/0x300 [ 152.613094] proc_cpuset_show+0xa1/0x840 [ 152.617207] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 152.622658] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 152.628152] proc_single_show+0x1af/0x300 [ 152.632354] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 152.637848] ? proc_single_open+0x90/0x90 [ 152.642031] seq_read+0xc7d/0x2260 [ 152.645645] do_iter_read+0xb7d/0xd70 [ 152.649502] ? seq_open+0x360/0x360 [ 152.653209] do_preadv+0x3a1/0x580 [ 152.656847] ? prepare_exit_to_usermode+0x149/0x3a0 [ 152.661949] ? syscall_return_slowpath+0xe9/0x700 [ 152.666854] ? fput+0x25c/0x2e0 [ 152.670224] SYSC_preadv+0xc6/0xe0 [ 152.673865] SyS_preadv+0x77/0xa0 [ 152.677407] do_syscall_64+0x309/0x430 [ 152.681346] ? SYSC_writev+0xb0/0xb0 [ 152.685108] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 152.690322] RIP: 0033:0x455979 [ 152.693542] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:42 executing program 0 (fault-call:2 fault-nth:80): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 152.701378] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 152.708675] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 152.715995] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 152.723295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 152.730593] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000055 2018/05/03 16:31:42 executing program 7 (fault-call:2 fault-nth:86): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 152.823229] FAULT_INJECTION: forcing a failure. [ 152.823229] name failslab, interval 1, probability 0, space 0, times 0 [ 152.834717] CPU: 0 PID: 9923 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 152.841588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.850962] Call Trace: [ 152.853598] dump_stack+0x185/0x1d0 [ 152.857276] should_fail+0x87b/0xab0 [ 152.861043] should_failslab+0x279/0x2a0 [ 152.865148] __kmalloc+0xc2/0x350 [ 152.868667] ? proc_cpuset_show+0xa1/0x840 2018/05/03 16:31:42 executing program 5: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x2, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0xd92c8dd02a9edb34, 0x20) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000180)={r1, r2, 0x9, 0x81, &(0x7f0000000100)="6e3500a7f9fcc8c75f541ce79e409b6086d5139f14a6c272713380914ffe23c4b10dd7ea0c2f7f63c5759beab46b4b37c5c7653a2ae5c3a6fd194dc3de2647e890e34c897cca1f1e3dd4e22f", 0x0, 0xe5c3, 0x4, 0x20, 0x3f, 0x1, 0x2, "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"}) sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r3, &(0x7f00000023c0), 0xfe, 0x0) [ 152.872986] ? proc_single_show+0x1af/0x300 [ 152.877389] ? proc_single_show+0x1af/0x300 [ 152.881752] proc_cpuset_show+0xa1/0x840 [ 152.885859] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 152.891309] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 152.896801] proc_single_show+0x1af/0x300 [ 152.901005] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 152.906496] ? proc_single_open+0x90/0x90 [ 152.910710] seq_read+0xc7d/0x2260 [ 152.914317] do_iter_read+0xb7d/0xd70 [ 152.918176] ? seq_open+0x360/0x360 [ 152.921887] do_preadv+0x3a1/0x580 [ 152.925531] ? prepare_exit_to_usermode+0x149/0x3a0 [ 152.930615] ? syscall_return_slowpath+0xe9/0x700 [ 152.935529] ? fput+0x25c/0x2e0 [ 152.938898] SYSC_preadv+0xc6/0xe0 [ 152.942553] SyS_preadv+0x77/0xa0 [ 152.946099] do_syscall_64+0x309/0x430 [ 152.950046] ? SYSC_writev+0xb0/0xb0 [ 152.953802] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 152.959020] RIP: 0033:0x455979 [ 152.962233] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 152.969984] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 152.977281] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 152.984576] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 152.991875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 152.992725] FAULT_INJECTION: forcing a failure. [ 152.992725] name failslab, interval 1, probability 0, space 0, times 0 [ 152.999169] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000050 [ 153.018222] CPU: 1 PID: 9937 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 153.025078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.034456] Call Trace: [ 153.037086] dump_stack+0x185/0x1d0 [ 153.040753] should_fail+0x87b/0xab0 [ 153.044511] should_failslab+0x279/0x2a0 [ 153.048612] __kmalloc+0xc2/0x350 [ 153.052122] ? proc_cpuset_show+0xa1/0x840 [ 153.056397] ? proc_single_show+0x1af/0x300 [ 153.060769] ? proc_single_show+0x1af/0x300 [ 153.065139] proc_cpuset_show+0xa1/0x840 [ 153.069253] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 153.074696] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 153.080192] proc_single_show+0x1af/0x300 [ 153.084389] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 153.089890] ? proc_single_open+0x90/0x90 [ 153.094074] seq_read+0xc7d/0x2260 [ 153.097687] do_iter_read+0xb7d/0xd70 [ 153.101553] ? seq_open+0x360/0x360 [ 153.105275] do_preadv+0x3a1/0x580 [ 153.108921] ? prepare_exit_to_usermode+0x149/0x3a0 [ 153.114037] ? syscall_return_slowpath+0xe9/0x700 [ 153.118944] ? fput+0x25c/0x2e0 [ 153.122312] SYSC_preadv+0xc6/0xe0 [ 153.125957] SyS_preadv+0x77/0xa0 [ 153.129501] do_syscall_64+0x309/0x430 [ 153.133448] ? SYSC_writev+0xb0/0xb0 [ 153.137205] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 153.142424] RIP: 0033:0x455979 [ 153.145638] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 153.153388] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 153.160708] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 153.168006] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/03 16:31:43 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:43 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x0, 0x0) close(r2) 2018/05/03 16:31:43 executing program 0 (fault-call:2 fault-nth:81): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 153.175308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 153.182612] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000056 2018/05/03 16:31:43 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x0, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 153.296514] FAULT_INJECTION: forcing a failure. [ 153.296514] name failslab, interval 1, probability 0, space 0, times 0 [ 153.307913] CPU: 1 PID: 9953 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 153.314781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.324160] Call Trace: [ 153.326789] dump_stack+0x185/0x1d0 [ 153.330467] should_fail+0x87b/0xab0 [ 153.334231] should_failslab+0x279/0x2a0 [ 153.338339] __kmalloc+0xc2/0x350 [ 153.341867] ? proc_cpuset_show+0xa1/0x840 [ 153.346182] ? proc_single_show+0x1af/0x300 [ 153.350578] ? proc_single_show+0x1af/0x300 [ 153.354982] proc_cpuset_show+0xa1/0x840 [ 153.359104] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 153.364553] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 153.370051] proc_single_show+0x1af/0x300 [ 153.374262] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 153.379745] ? proc_single_open+0x90/0x90 [ 153.383954] seq_read+0xc7d/0x2260 [ 153.387552] do_iter_read+0xb7d/0xd70 [ 153.391407] ? seq_open+0x360/0x360 [ 153.395112] do_preadv+0x3a1/0x580 [ 153.398746] ? prepare_exit_to_usermode+0x149/0x3a0 [ 153.403836] ? syscall_return_slowpath+0xe9/0x700 [ 153.408739] ? fput+0x25c/0x2e0 [ 153.412111] SYSC_preadv+0xc6/0xe0 [ 153.415759] SyS_preadv+0x77/0xa0 [ 153.419310] do_syscall_64+0x309/0x430 [ 153.423251] ? SYSC_writev+0xb0/0xb0 [ 153.427007] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 153.432226] RIP: 0033:0x455979 [ 153.435452] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 153.443198] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 153.450495] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 153.457800] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 153.465091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 153.469567] FAULT_INJECTION: forcing a failure. [ 153.469567] name failslab, interval 1, probability 0, space 0, times 0 [ 153.472381] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000051 [ 153.491734] CPU: 0 PID: 9961 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 153.498592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.507965] Call Trace: [ 153.510593] dump_stack+0x185/0x1d0 [ 153.514266] should_fail+0x87b/0xab0 [ 153.518031] should_failslab+0x279/0x2a0 [ 153.522143] __kmalloc+0xc2/0x350 [ 153.525651] ? proc_cpuset_show+0xa1/0x840 [ 153.529943] ? proc_single_show+0x1af/0x300 [ 153.534304] ? proc_single_show+0x1af/0x300 [ 153.538669] proc_cpuset_show+0xa1/0x840 [ 153.542786] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 153.548231] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 153.553724] proc_single_show+0x1af/0x300 [ 153.557935] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 153.563443] ? proc_single_open+0x90/0x90 [ 153.567662] seq_read+0xc7d/0x2260 [ 153.571276] do_iter_read+0xb7d/0xd70 [ 153.575138] ? seq_open+0x360/0x360 [ 153.578848] do_preadv+0x3a1/0x580 [ 153.582488] ? prepare_exit_to_usermode+0x149/0x3a0 [ 153.587579] ? syscall_return_slowpath+0xe9/0x700 [ 153.592484] ? fput+0x25c/0x2e0 [ 153.595845] SYSC_preadv+0xc6/0xe0 [ 153.599485] SyS_preadv+0x77/0xa0 [ 153.603025] do_syscall_64+0x309/0x430 [ 153.606976] ? SYSC_writev+0xb0/0xb0 [ 153.610734] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 153.615950] RIP: 0033:0x455979 [ 153.619160] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 153.626908] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 153.634206] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 2018/05/03 16:31:43 executing program 7 (fault-call:2 fault-nth:87): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:43 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x1ce}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={r1, 0xe98}, 0x8) [ 153.641496] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 153.648792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 153.656088] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000057 2018/05/03 16:31:44 executing program 2: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:44 executing program 0 (fault-call:2 fault-nth:82): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:44 executing program 6: unshare(0x8000400) open(&(0x7f0000000040)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) 2018/05/03 16:31:44 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/03 16:31:44 executing program 7 (fault-call:2 fault-nth:88): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:44 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:44 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x0, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:44 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000040)) [ 154.432257] FAULT_INJECTION: forcing a failure. [ 154.432257] name failslab, interval 1, probability 0, space 0, times 0 [ 154.436658] FAULT_INJECTION: forcing a failure. [ 154.436658] name failslab, interval 1, probability 0, space 0, times 0 [ 154.443703] CPU: 1 PID: 9985 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 154.461728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.471089] Call Trace: [ 154.473733] dump_stack+0x185/0x1d0 [ 154.477377] should_fail+0x87b/0xab0 [ 154.481110] should_failslab+0x279/0x2a0 [ 154.485184] __kmalloc+0xc2/0x350 [ 154.488683] ? proc_cpuset_show+0xa1/0x840 [ 154.492963] ? proc_single_show+0x1af/0x300 [ 154.497326] ? proc_single_show+0x1af/0x300 [ 154.501688] proc_cpuset_show+0xa1/0x840 [ 154.505770] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 154.511178] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 154.516640] proc_single_show+0x1af/0x300 [ 154.520811] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 154.526268] ? proc_single_open+0x90/0x90 [ 154.530450] seq_read+0xc7d/0x2260 [ 154.534026] do_iter_read+0xb7d/0xd70 [ 154.537856] ? seq_open+0x360/0x360 [ 154.541526] do_preadv+0x3a1/0x580 [ 154.545123] ? prepare_exit_to_usermode+0x149/0x3a0 [ 154.550177] ? syscall_return_slowpath+0xe9/0x700 [ 154.555058] ? fput+0x25c/0x2e0 [ 154.558385] SYSC_preadv+0xc6/0xe0 [ 154.561989] SyS_preadv+0x77/0xa0 [ 154.565506] do_syscall_64+0x309/0x430 [ 154.569419] ? SYSC_writev+0xb0/0xb0 [ 154.573148] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 154.578340] RIP: 0033:0x455979 [ 154.581529] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 154.589248] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 154.596523] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 154.603794] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 154.611065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 154.618338] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000052 [ 154.625634] CPU: 0 PID: 9990 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 154.632497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.641867] Call Trace: [ 154.644504] dump_stack+0x185/0x1d0 [ 154.648170] should_fail+0x87b/0xab0 [ 154.651939] should_failslab+0x279/0x2a0 [ 154.656047] __kmalloc+0xc2/0x350 [ 154.659573] ? proc_cpuset_show+0xa1/0x840 [ 154.663885] ? proc_single_show+0x1af/0x300 [ 154.668295] ? proc_single_show+0x1af/0x300 [ 154.672693] proc_cpuset_show+0xa1/0x840 [ 154.676809] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 154.682243] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 154.687728] proc_single_show+0x1af/0x300 [ 154.692016] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 154.697498] ? proc_single_open+0x90/0x90 [ 154.701704] seq_read+0xc7d/0x2260 [ 154.705302] do_iter_read+0xb7d/0xd70 [ 154.709158] ? seq_open+0x360/0x360 [ 154.712852] do_preadv+0x3a1/0x580 [ 154.716487] ? prepare_exit_to_usermode+0x149/0x3a0 [ 154.721574] ? syscall_return_slowpath+0xe9/0x700 [ 154.726474] ? fput+0x25c/0x2e0 [ 154.729834] SYSC_preadv+0xc6/0xe0 2018/05/03 16:31:44 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001080)=ANY=[@ANYRES16, @ANYBLOB="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"], 0xff63}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') pwrite64(r0, &(0x7f00000000c0)="2bd59cb733e1e19507166a1c0c672e4dfe704dbf5e020cc718c6380df4d19a857b2e098bfe3bbd5c084506a4ec95dae0e230af65", 0x34, 0x0) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) get_mempolicy(&(0x7f0000000040), &(0x7f0000000080), 0x400, &(0x7f0000ffa000/0x4000)=nil, 0x0) 2018/05/03 16:31:44 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) utimes(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={{}, {0x0, 0x7530}}) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r0, &(0x7f0000000140)="00a6b56277b94f078b2648352898ede8e07daeb2e18bd0b6b37c1ebb476a0025438c88cc06a93aa67396c5d5a13f04af", 0xffffffffffffff7c) close(r0) [ 154.733484] SyS_preadv+0x77/0xa0 [ 154.737054] do_syscall_64+0x309/0x430 [ 154.740995] ? SYSC_writev+0xb0/0xb0 [ 154.744756] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 154.749968] RIP: 0033:0x455979 [ 154.753169] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 154.760908] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 154.768201] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 154.775489] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 154.782782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 154.790071] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000058 2018/05/03 16:31:45 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r0, &(0x7f0000000280)="9a723ec3370c318959e15afb1e0b3d0f95d92a234968371ad6217b7149e77bb65fddaa3e7f3e0cb84c5ea554fda2fc1027c54726a0ae84f9425051f1f4b3517c981baa1e255515fbf69bedd3c1281159e2e81eca0afedda8b62098e13f8f595a86cf875966702bda703459656f947f"}, 0x10) ioctl$TCSBRK(r0, 0x5409, 0x2) remap_file_pages(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1, 0x9, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000001c0)={'nat\x00', 0x2f, "2ce01d7ab96947e0f8a5be4dde85278b750048c133e903f48ec2dc24cfbb91fe2d5b28ddd0f8f78e7c7aa1507a9e31"}, &(0x7f0000000240)=0x53) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000180)='tls\x00', 0x4) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000040)={{{@in=@dev}}, {{@in=@rand_addr}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000140)=0xe8) syncfs(r0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) 2018/05/03 16:31:45 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r0, &(0x7f0000000040)="9b", 0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000001c0)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000140)=0xe8) fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000080), 0x4) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000340)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e23, 0x4, 0x4e24, 0x0, 0xa, 0x20, 0x80, 0x89, r2, r3}, {0x7fff, 0x195800000, 0x258, 0x7f, 0x5, 0x3, 0xd35, 0x996b}, {0xf0d, 0x12a6, 0x3, 0x3}, 0x6dc, 0x6e6bb1, 0x2, 0x1, 0x2, 0x3}, {{@in6=@ipv4={[], [0xff, 0xff], @rand_addr=0x2e29}, 0x4d5, 0x3c}, 0xa, @in6=@dev={0xfe, 0x80, [], 0x1f}, 0x3507, 0x6, 0x3, 0x8, 0x100000000, 0x0, 0x2b}}, 0xe8) readahead(r1, 0x0, 0x7fff) close(r0) 2018/05/03 16:31:45 executing program 0 (fault-call:2 fault-nth:83): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:45 executing program 2: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x800000000000, 0x0, 0xc}) 2018/05/03 16:31:45 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)) r0 = add_key$keyring(&(0x7f0000000440)='keyring\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) add_key$keyring(&(0x7f00000003c0)='keyring\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r0) clone(0x40006003, &(0x7f0000000040)="49051c75e5ef24c998170698add0955c1d7ae97fc2a184c07d65d9a7fecc7df0a459943230ac947c85421a448d5e44c987e0765831f2b17b696009f4970e2c8c5eff1aaf3f93e9b42a31a9334b12740b5f89d2899d3a8b737200000000000000", &(0x7f0000000240), &(0x7f0000000100), &(0x7f00000001c0)="84ca872bc0b9c28bf5a6a290679fdf92553b7f3de417cffad466144f62aa920e5850d5738f2ce525b001348fc1dc32447fff295c3def75ca8a83d2f944d65d3979579f5ffea66801586803643214aa6eb8d6faa558614cdeef9ee3552492e8f0b2f33fba121808e624928ae3ac9a763eb1d09f36d01826d318ccc412142862") r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f00000000c0)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000380)=0x789) preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000140)=0x7, 0x4) 2018/05/03 16:31:45 executing program 7 (fault-call:2 fault-nth:89): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:45 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:45 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 155.423807] FAULT_INJECTION: forcing a failure. [ 155.423807] name failslab, interval 1, probability 0, space 0, times 0 [ 155.435227] CPU: 1 PID: 10034 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 155.442185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.451561] Call Trace: [ 155.454193] dump_stack+0x185/0x1d0 [ 155.457868] should_fail+0x87b/0xab0 [ 155.461630] should_failslab+0x279/0x2a0 [ 155.465740] __kmalloc+0xc2/0x350 [ 155.469267] ? proc_cpuset_show+0xa1/0x840 [ 155.473583] ? proc_single_show+0x1af/0x300 [ 155.477982] ? proc_single_show+0x1af/0x300 [ 155.482388] proc_cpuset_show+0xa1/0x840 [ 155.486505] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 155.487155] FAULT_INJECTION: forcing a failure. [ 155.487155] name failslab, interval 1, probability 0, space 0, times 0 [ 155.491949] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 155.491987] proc_single_show+0x1af/0x300 [ 155.492040] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 155.492071] ? proc_single_open+0x90/0x90 [ 155.492147] seq_read+0xc7d/0x2260 [ 155.526000] do_iter_read+0xb7d/0xd70 [ 155.529841] ? seq_open+0x360/0x360 [ 155.533512] do_preadv+0x3a1/0x580 [ 155.537118] ? prepare_exit_to_usermode+0x149/0x3a0 [ 155.542173] ? syscall_return_slowpath+0xe9/0x700 [ 155.547059] ? fput+0x25c/0x2e0 [ 155.550393] SYSC_preadv+0xc6/0xe0 [ 155.554006] SyS_preadv+0x77/0xa0 [ 155.557518] do_syscall_64+0x309/0x430 [ 155.561432] ? SYSC_writev+0xb0/0xb0 [ 155.565159] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 155.570350] RIP: 0033:0x455979 [ 155.573541] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 155.581262] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 155.588530] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 155.595799] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 155.603076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 155.610346] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000059 [ 155.617647] CPU: 0 PID: 10029 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 155.624597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.633970] Call Trace: [ 155.636592] dump_stack+0x185/0x1d0 [ 155.640258] should_fail+0x87b/0xab0 [ 155.644018] should_failslab+0x279/0x2a0 [ 155.648120] __kmalloc+0xc2/0x350 [ 155.651621] ? proc_cpuset_show+0xa1/0x840 [ 155.655932] ? proc_single_show+0x1af/0x300 [ 155.660317] ? proc_single_show+0x1af/0x300 [ 155.664651] proc_cpuset_show+0xa1/0x840 [ 155.668732] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 155.674107] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 155.679565] proc_single_show+0x1af/0x300 [ 155.683726] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 155.689180] ? proc_single_open+0x90/0x90 [ 155.693341] seq_read+0xc7d/0x2260 [ 155.696933] do_iter_read+0xb7d/0xd70 [ 155.700758] ? seq_open+0x360/0x360 [ 155.704437] do_preadv+0x3a1/0x580 [ 155.708041] ? prepare_exit_to_usermode+0x149/0x3a0 [ 155.713101] ? syscall_return_slowpath+0xe9/0x700 [ 155.717965] ? fput+0x25c/0x2e0 [ 155.721273] SYSC_preadv+0xc6/0xe0 [ 155.724848] SyS_preadv+0x77/0xa0 [ 155.728327] do_syscall_64+0x309/0x430 [ 155.732222] ? SYSC_writev+0xb0/0xb0 [ 155.735941] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 155.741128] RIP: 0033:0x455979 [ 155.744316] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 155.752056] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 155.759332] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 155.766596] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/03 16:31:45 executing program 7 (fault-call:2 fault-nth:90): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:45 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x101) ioctl$TCXONC(r1, 0x540a, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x7612) write(r1, &(0x7f0000000000)="9b", 0x1) close(r1) [ 155.773858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 155.781121] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000053 [ 155.799721] IPVS: ftp: loaded support on port[0] = 21 [ 155.897638] FAULT_INJECTION: forcing a failure. [ 155.897638] name failslab, interval 1, probability 0, space 0, times 0 [ 155.909234] CPU: 1 PID: 10050 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 155.916189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.925560] Call Trace: [ 155.928192] dump_stack+0x185/0x1d0 [ 155.931860] should_fail+0x87b/0xab0 [ 155.935620] should_failslab+0x279/0x2a0 [ 155.939725] __kmalloc+0xc2/0x350 [ 155.943243] ? proc_cpuset_show+0xa1/0x840 [ 155.947513] ? proc_single_show+0x1af/0x300 [ 155.951875] ? proc_single_show+0x1af/0x300 [ 155.956273] proc_cpuset_show+0xa1/0x840 [ 155.960387] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 155.965834] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 155.971326] proc_single_show+0x1af/0x300 [ 155.975528] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 155.981015] ? proc_single_open+0x90/0x90 [ 155.985228] seq_read+0xc7d/0x2260 [ 155.988832] do_iter_read+0xb7d/0xd70 [ 155.992689] ? seq_open+0x360/0x360 [ 155.996391] do_preadv+0x3a1/0x580 [ 156.000038] ? prepare_exit_to_usermode+0x149/0x3a0 [ 156.005127] ? syscall_return_slowpath+0xe9/0x700 [ 156.010030] ? fput+0x25c/0x2e0 [ 156.013396] SYSC_preadv+0xc6/0xe0 [ 156.017044] SyS_preadv+0x77/0xa0 [ 156.020589] do_syscall_64+0x309/0x430 [ 156.024531] ? SYSC_writev+0xb0/0xb0 [ 156.028290] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 156.033507] RIP: 0033:0x455979 [ 156.036715] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:46 executing program 0 (fault-call:2 fault-nth:84): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:46 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000000c0)={0x45e9bfac, 0x8000, 0x7ff}) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000080)) fcntl$getownex(r1, 0x10, &(0x7f0000000040)) [ 156.044460] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 156.051756] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 156.059050] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 156.066343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 156.073634] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000005a [ 156.196289] FAULT_INJECTION: forcing a failure. [ 156.196289] name failslab, interval 1, probability 0, space 0, times 0 [ 156.207770] CPU: 0 PID: 10061 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 156.214718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.224094] Call Trace: [ 156.225303] IPVS: ftp: loaded support on port[0] = 21 [ 156.226717] dump_stack+0x185/0x1d0 [ 156.226758] should_fail+0x87b/0xab0 [ 156.226798] should_failslab+0x279/0x2a0 [ 156.226841] __kmalloc+0xc2/0x350 [ 156.246917] ? proc_cpuset_show+0xa1/0x840 [ 156.251231] ? proc_single_show+0x1af/0x300 [ 156.255629] ? proc_single_show+0x1af/0x300 [ 156.259991] proc_cpuset_show+0xa1/0x840 [ 156.264633] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 156.270079] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 156.275575] proc_single_show+0x1af/0x300 [ 156.279777] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 156.285271] ? proc_single_open+0x90/0x90 [ 156.289481] seq_read+0xc7d/0x2260 [ 156.293109] do_iter_read+0xb7d/0xd70 [ 156.296975] ? seq_open+0x360/0x360 [ 156.300683] do_preadv+0x3a1/0x580 [ 156.304350] ? prepare_exit_to_usermode+0x149/0x3a0 [ 156.309445] ? syscall_return_slowpath+0xe9/0x700 [ 156.314350] ? fput+0x25c/0x2e0 [ 156.317712] SYSC_preadv+0xc6/0xe0 [ 156.321361] SyS_preadv+0x77/0xa0 [ 156.324904] do_syscall_64+0x309/0x430 [ 156.328861] ? SYSC_writev+0xb0/0xb0 [ 156.332620] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 156.337837] RIP: 0033:0x455979 2018/05/03 16:31:46 executing program 2: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x800000000000, 0x0, 0xc}) [ 156.341042] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 156.348785] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 156.356089] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 156.363400] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 156.370705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 156.377997] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000054 2018/05/03 16:31:47 executing program 7 (fault-call:2 fault-nth:91): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:47 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') r1 = fcntl$getown(r0, 0x9) ptrace$getregset(0x4204, r1, 0x3, &(0x7f00000010c0)={&(0x7f00000000c0)=""/4096, 0x1000}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)=0x0) sched_getparam(r2, &(0x7f0000000080)) 2018/05/03 16:31:47 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000080), 0x8) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000100), &(0x7f0000000140)=0x4) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = add_key(&(0x7f0000000300)='logon\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000003c0)="ad03c2b3ef65de18a0029f0b3c899f7d66c4be573bcef53f41da07a67755e7018b7ac11ca382d3078d8a0707613c8cade456c4518dcb09d81fb34b8881419725cbc0a0dfc6b35039da7bb11ca873032b15453db52bad950d", 0x58, 0xfffffffffffffffb) add_key(&(0x7f0000000240)='cifs.idmap\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="bc81ea5c3427b9c26c", 0x9, r1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) r2 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000040)=0xfff) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000000c0)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000180)=0x28) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000001c0)={r3, 0x7, 0x18277014, 0x2}, &(0x7f0000000200)=0x10) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c03, 0x0) 2018/05/03 16:31:47 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:47 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:47 executing program 0 (fault-call:2 fault-nth:85): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:47 executing program 2: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x800000000000, 0x0, 0xc}) 2018/05/03 16:31:47 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) close(r0) fstatfs(r1, &(0x7f0000000000)=""/53) [ 157.450855] FAULT_INJECTION: forcing a failure. [ 157.450855] name failslab, interval 1, probability 0, space 0, times 0 [ 157.462248] CPU: 1 PID: 10097 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 157.466773] FAULT_INJECTION: forcing a failure. [ 157.466773] name failslab, interval 1, probability 0, space 0, times 0 [ 157.469192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.469206] Call Trace: [ 157.469251] dump_stack+0x185/0x1d0 [ 157.469290] should_fail+0x87b/0xab0 [ 157.469333] should_failslab+0x279/0x2a0 [ 157.469372] __kmalloc+0xc2/0x350 [ 157.469423] ? proc_cpuset_show+0xa1/0x840 [ 157.469512] ? proc_single_show+0x1af/0x300 [ 157.515938] ? proc_single_show+0x1af/0x300 [ 157.520306] proc_cpuset_show+0xa1/0x840 [ 157.524381] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 157.529779] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 157.535243] proc_single_show+0x1af/0x300 [ 157.539418] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 157.544877] ? proc_single_open+0x90/0x90 [ 157.549063] seq_read+0xc7d/0x2260 [ 157.552636] do_iter_read+0xb7d/0xd70 [ 157.556463] ? seq_open+0x360/0x360 [ 157.560130] do_preadv+0x3a1/0x580 [ 157.563729] ? prepare_exit_to_usermode+0x149/0x3a0 [ 157.568782] ? syscall_return_slowpath+0xe9/0x700 [ 157.573653] ? fput+0x25c/0x2e0 [ 157.576979] SYSC_preadv+0xc6/0xe0 [ 157.580582] SyS_preadv+0x77/0xa0 [ 157.584088] do_syscall_64+0x309/0x430 [ 157.587996] ? SYSC_writev+0xb0/0xb0 [ 157.591731] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 157.596922] RIP: 0033:0x455979 [ 157.600111] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 157.607830] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 157.615098] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 157.622371] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 157.629640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 157.636909] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000055 [ 157.644206] CPU: 0 PID: 10101 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 157.651154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.660528] Call Trace: [ 157.663158] dump_stack+0x185/0x1d0 [ 157.666827] should_fail+0x87b/0xab0 [ 157.670596] should_failslab+0x279/0x2a0 [ 157.674694] __kmalloc+0xc2/0x350 [ 157.678190] ? proc_cpuset_show+0xa1/0x840 [ 157.682456] ? proc_single_show+0x1af/0x300 [ 157.686808] ? proc_single_show+0x1af/0x300 [ 157.691166] proc_cpuset_show+0xa1/0x840 [ 157.695274] ? __msan_metadata_ptr_for_load_8+0x10/0x20 2018/05/03 16:31:47 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x90001, 0x200) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x2a}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000200)={r3, @in6={{0xa, 0x4e20, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0xfcc0}, &(0x7f00000002c0)=0x90) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:31:47 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sequencer\x00', 0x0, 0x0) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[]}, 0x1}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') fstat(r1, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x7}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000000c0)={0x32adc7df, 0x100000000, 0x3, 0x100, 0x5, 0x9, 0x3ff, 0x1ad2, r2}, &(0x7f0000000100)=0x20) preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) userfaultfd(0x80000) [ 157.700712] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 157.706196] proc_single_show+0x1af/0x300 [ 157.710393] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 157.715876] ? proc_single_open+0x90/0x90 [ 157.720094] seq_read+0xc7d/0x2260 [ 157.723700] do_iter_read+0xb7d/0xd70 [ 157.727550] ? seq_open+0x360/0x360 [ 157.731254] do_preadv+0x3a1/0x580 [ 157.734889] ? prepare_exit_to_usermode+0x149/0x3a0 [ 157.739988] ? syscall_return_slowpath+0xe9/0x700 [ 157.744886] ? fput+0x25c/0x2e0 [ 157.748247] SYSC_preadv+0xc6/0xe0 [ 157.751881] SyS_preadv+0x77/0xa0 [ 157.755423] do_syscall_64+0x309/0x430 [ 157.759360] ? SYSC_writev+0xb0/0xb0 [ 157.763112] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 157.768326] RIP: 0033:0x455979 [ 157.771531] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 157.779269] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 157.786560] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 157.793853] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 157.801143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 157.808430] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000005b 2018/05/03 16:31:47 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='htcp\x00', 0x5) 2018/05/03 16:31:47 executing program 0 (fault-call:2 fault-nth:86): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:48 executing program 7 (fault-call:2 fault-nth:92): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:48 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x10000, 0x0) accept4$unix(r0, 0x0, &(0x7f0000000100), 0x80000) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ptype\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) write$cgroup_pid(r1, &(0x7f0000000040)={[0x38, 0x32, 0x5, 0x36, 0x31, 0x32, 0x32]}, 0x7) [ 158.038646] FAULT_INJECTION: forcing a failure. [ 158.038646] name failslab, interval 1, probability 0, space 0, times 0 [ 158.050289] CPU: 1 PID: 10123 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 158.057247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.066624] Call Trace: [ 158.069260] dump_stack+0x185/0x1d0 [ 158.072938] should_fail+0x87b/0xab0 [ 158.076704] should_failslab+0x279/0x2a0 [ 158.080813] __kmalloc+0xc2/0x350 [ 158.084344] ? proc_cpuset_show+0xa1/0x840 [ 158.088656] ? proc_single_show+0x1af/0x300 [ 158.093057] ? proc_single_show+0x1af/0x300 [ 158.097919] proc_cpuset_show+0xa1/0x840 [ 158.102035] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 158.107488] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 158.112979] proc_single_show+0x1af/0x300 [ 158.117181] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 158.122670] ? proc_single_open+0x90/0x90 [ 158.126881] seq_read+0xc7d/0x2260 [ 158.130492] do_iter_read+0xb7d/0xd70 [ 158.134354] ? seq_open+0x360/0x360 [ 158.138060] do_preadv+0x3a1/0x580 [ 158.141700] ? prepare_exit_to_usermode+0x149/0x3a0 [ 158.146793] ? syscall_return_slowpath+0xe9/0x700 [ 158.151698] ? fput+0x25c/0x2e0 [ 158.155061] SYSC_preadv+0xc6/0xe0 [ 158.158704] SyS_preadv+0x77/0xa0 [ 158.162242] do_syscall_64+0x309/0x430 [ 158.166185] ? SYSC_writev+0xb0/0xb0 [ 158.169940] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 158.175156] RIP: 0033:0x455979 [ 158.178364] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:48 executing program 5: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet6_dccp_buf(r0, 0x21, 0x8d, &(0x7f0000000100)=""/217, &(0x7f0000000200)=0xd9) sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') accept4$llc(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x10, 0x80000) preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) [ 158.186114] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 158.193409] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 158.200701] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 158.207997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 158.215289] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000056 [ 158.244632] FAULT_INJECTION: forcing a failure. [ 158.244632] name failslab, interval 1, probability 0, space 0, times 0 [ 158.256109] CPU: 1 PID: 10135 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 158.263144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.272512] Call Trace: [ 158.275146] dump_stack+0x185/0x1d0 [ 158.278816] should_fail+0x87b/0xab0 [ 158.282577] should_failslab+0x279/0x2a0 [ 158.286682] __kmalloc+0xc2/0x350 [ 158.290194] ? proc_cpuset_show+0xa1/0x840 [ 158.294504] ? proc_single_show+0x1af/0x300 [ 158.298906] ? proc_single_show+0x1af/0x300 [ 158.303308] proc_cpuset_show+0xa1/0x840 [ 158.307420] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 158.312836] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 158.318325] proc_single_show+0x1af/0x300 [ 158.322526] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 158.328015] ? proc_single_open+0x90/0x90 [ 158.332225] seq_read+0xc7d/0x2260 [ 158.335831] do_iter_read+0xb7d/0xd70 [ 158.339689] ? seq_open+0x360/0x360 [ 158.343399] do_preadv+0x3a1/0x580 [ 158.347039] ? prepare_exit_to_usermode+0x149/0x3a0 [ 158.352127] ? syscall_return_slowpath+0xe9/0x700 [ 158.357037] ? fput+0x25c/0x2e0 [ 158.360401] SYSC_preadv+0xc6/0xe0 [ 158.364052] SyS_preadv+0x77/0xa0 [ 158.367592] do_syscall_64+0x309/0x430 [ 158.371528] ? SYSC_writev+0xb0/0xb0 [ 158.375285] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 158.380503] RIP: 0033:0x455979 [ 158.383712] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:48 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) 2018/05/03 16:31:48 executing program 6: unshare(0x8000400) socketpair$ax25(0x3, 0x2, 0xff, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$ax25(r0, &(0x7f00000000c0)=""/156, 0x9c, 0x10101, &(0x7f0000000180)={0x3, {"05d73fc7cbdb0e"}, 0x401}, 0x10) r1 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r2 = open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c03, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000000200)={0x0, 0x40, 0x228f}) prctl$getreaper(0x9, &(0x7f00000001c0)) [ 158.391460] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 158.398754] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 158.406050] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 158.413346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 158.420641] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000005c 2018/05/03 16:31:48 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) lookup_dcookie(0x8, &(0x7f0000000040)=""/3, 0x3) 2018/05/03 16:31:48 executing program 2: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:48 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:49 executing program 0 (fault-call:2 fault-nth:87): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:49 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') write$fuse(r0, &(0x7f0000000040)={0x12, 0x1, 0x7, @fuse_notify_poll_wakeup_out}, 0x12) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:49 executing program 7 (fault-call:2 fault-nth:93): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:49 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) mremap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x4000, 0x3, &(0x7f0000ff9000/0x4000)=nil) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:31:49 executing program 6: unshare(0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) accept$unix(r0, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) accept4$alg(r0, 0x0, 0x0, 0x800) write$binfmt_script(r1, &(0x7f0000000100)={'#! ', './bus', [{0x20, '-GPL^]ppp0$usermd5sum'}, {0x20}], 0xa, "c4554c4a0240f9424822872457968fa72060e789c86bcd8eca74745c6115aef6d904aaa8546babc9f0d922bbbcd5a171545b153e"}, 0x54) 2018/05/03 16:31:49 executing program 4: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)) r0 = add_key$keyring(&(0x7f0000000440)='keyring\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) add_key$keyring(&(0x7f00000003c0)='keyring\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r0) clone(0x40006003, &(0x7f0000000040)="49051c75e5ef24c998170698add0955c1d7ae97fc2a184c07d65d9a7fecc7df0a459943230ac947c85421a448d5e44c987e0765831f2b17b696009f4970e2c8c5eff1aaf3f93e9b42a31a9334b12740b5f89d2899d3a8b737200000000000000", &(0x7f0000000240), &(0x7f0000000100), &(0x7f00000001c0)="84ca872bc0b9c28bf5a6a290679fdf92553b7f3de417cffad466144f62aa920e5850d5738f2ce525b001348fc1dc32447fff295c3def75ca8a83d2f944d65d3979579f5ffea66801586803643214aa6eb8d6faa558614cdeef9ee3552492e8f0b2f33fba121808e624928ae3ac9a763eb1d09f36d01826d318ccc412142862") r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f00000000c0)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000380)=0x789) preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000140)=0x7, 0x4) 2018/05/03 16:31:49 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:49 executing program 2: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 159.646424] FAULT_INJECTION: forcing a failure. [ 159.646424] name failslab, interval 1, probability 0, space 0, times 0 [ 159.656782] IPVS: ftp: loaded support on port[0] = 21 [ 159.657861] CPU: 0 PID: 10187 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 159.657877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.657889] Call Trace: [ 159.657945] dump_stack+0x185/0x1d0 [ 159.685639] should_fail+0x87b/0xab0 [ 159.689415] should_failslab+0x279/0x2a0 [ 159.693521] __kmalloc+0xc2/0x350 [ 159.697041] ? proc_cpuset_show+0xa1/0x840 [ 159.701355] ? proc_single_show+0x1af/0x300 [ 159.705753] ? proc_single_show+0x1af/0x300 [ 159.707549] FAULT_INJECTION: forcing a failure. [ 159.707549] name failslab, interval 1, probability 0, space 0, times 0 [ 159.710164] proc_cpuset_show+0xa1/0x840 [ 159.710206] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 159.710250] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 159.710285] proc_single_show+0x1af/0x300 [ 159.710336] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 159.710369] ? proc_single_open+0x90/0x90 [ 159.710418] seq_read+0xc7d/0x2260 [ 159.710479] do_iter_read+0xb7d/0xd70 [ 159.757538] ? seq_open+0x360/0x360 [ 159.761217] do_preadv+0x3a1/0x580 [ 159.764817] ? prepare_exit_to_usermode+0x149/0x3a0 [ 159.769873] ? syscall_return_slowpath+0xe9/0x700 [ 159.774746] ? fput+0x25c/0x2e0 [ 159.778079] SYSC_preadv+0xc6/0xe0 [ 159.781681] SyS_preadv+0x77/0xa0 [ 159.785182] do_syscall_64+0x309/0x430 [ 159.789095] ? SYSC_writev+0xb0/0xb0 [ 159.792838] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 159.798037] RIP: 0033:0x455979 [ 159.801229] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 159.808948] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 159.816219] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 159.823504] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 159.830777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 159.838053] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000057 [ 159.845383] CPU: 1 PID: 10193 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 159.852363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.861749] Call Trace: [ 159.864380] dump_stack+0x185/0x1d0 [ 159.868053] should_fail+0x87b/0xab0 [ 159.871810] should_failslab+0x279/0x2a0 [ 159.875914] __kmalloc+0xc2/0x350 [ 159.879437] ? proc_cpuset_show+0xa1/0x840 [ 159.883711] ? proc_single_show+0x1af/0x300 [ 159.888068] ? proc_single_show+0x1af/0x300 [ 159.892439] proc_cpuset_show+0xa1/0x840 [ 159.896555] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 159.902000] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 159.907492] proc_single_show+0x1af/0x300 [ 159.911692] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 159.917186] ? proc_single_open+0x90/0x90 [ 159.921397] seq_read+0xc7d/0x2260 [ 159.925002] do_iter_read+0xb7d/0xd70 [ 159.928856] ? seq_open+0x360/0x360 [ 159.932557] do_preadv+0x3a1/0x580 [ 159.936196] ? prepare_exit_to_usermode+0x149/0x3a0 [ 159.941287] ? syscall_return_slowpath+0xe9/0x700 [ 159.946197] ? fput+0x25c/0x2e0 [ 159.949564] SYSC_preadv+0xc6/0xe0 [ 159.953211] SyS_preadv+0x77/0xa0 [ 159.956752] do_syscall_64+0x309/0x430 [ 159.960693] ? SYSC_writev+0xb0/0xb0 [ 159.964451] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 159.969666] RIP: 0033:0x455979 [ 159.972871] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 159.980611] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 159.987906] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 2018/05/03 16:31:50 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000001940)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001ac0)=ANY=[@ANYBLOB="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", @ANYPTR, @ANYBLOB="32cc1b33a1a850ff535514595b5dadee47b4a58e98ec7ec9ef309aab779c0ec31e85ff13eabd44", @ANYBLOB="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", @ANYPTR=&(0x7f0000001980)=ANY=[@ANYRES64, @ANYBLOB="7e492f723704ba7c89ceb746dd64810dd8cc9c791d5bca2eb080b0442eb12f3e990c10862d8c29b7c5d910fa91f3836ef3066a585c873c140838ac01f19a8e7c00e290", @ANYRES16, @ANYRES32, @ANYRES16, @ANYRES16, @ANYRES64], @ANYPTR=&(0x7f0000001a00)=ANY=[@ANYBLOB="d3a08b5de162fd2ba2e0b66bb0d49c6a83bf3d8a49c6db6752396ef2bd052c06ba1b2b4a3a5ca7492f9792c754fc4c80f0e240226cb6f7ee77a1c030d55336786bb5eddc5b85f6cb1279d81a9332b77f3ff27ec039bb0c658b5f0c0e13ef4dfc9030ce54ac4a3c58360f91d64df6c09d1c1ce18855d26a970f21284d212adcb20e496eca3f6f", @ANYRES64], @ANYPTR64=&(0x7f0000000400)=ANY=[@ANYRES64], @ANYRES32, @ANYPTR=&(0x7f0000000500)=ANY=[@ANYPTR64=&(0x7f0000000440)=ANY=[@ANYRES32, @ANYRES16, @ANYPTR64, @ANYBLOB="0cb601adbc62184a1ea73cc58ca46ef09231cdc4f9097fc5d3bfa1e785a845c185c610b52f8419d36e96721f355e3c75e629f8bad027b8ae47de7f52c2760d7f48ade28ecbf0d3fc349b2b255a1272e1e8ce37275523d62a4a97", @ANYRES64], @ANYBLOB="5b80fe5480607dc097b85e0ea27dcf5e7ee3776517d0ea5940ab69a01194dfec081be9dea138bcd817f26aed96133dc6052eac4e507e259090582bfcebacc37f41ef0587e06fb89292487775cc880fea1cbe2fb9b248c6c69419fba3e6954ae0ab5fdfcd5209a07490f2", @ANYRES64, @ANYBLOB="13c2348c446ccffecc3962ddda93863a378b95c7546f7600f0d7e5bdd1bcd1d79b0ca825935da021b2d8db5fb73442c858e29f9ae37a7cb4864d45e60337eada8f1d740666d4b6b2d240af59e1ab301453894c89d13d016107d8c6dc6fb2539b87fba5bd884545a6d557021b8d17245668c2b5c0de09cf8b7f279f08296723497afef16f81e24c7b5ee164aff82c139d0422221ae3ab0eed16c23efeb7c33910ace23865005b4ae6f6a87da5452042a2d72276e84be8d4a98a0ae363f87489272cfda4a48b94a92edc66f9d4050e235da1a83c4f8d829f3d24bd94881464b8bcb7e42b", @ANYPTR=&(0x7f00000004c0)=ANY=[@ANYPTR64, @ANYPTR, @ANYPTR, @ANYPTR, @ANYRES32, @ANYRES32, @ANYPTR], @ANYBLOB="8c873cf58039e88cf6d66550362fc0ef1bfa0ba8c411c30497522d4c9a472c", @ANYRES32]], 0xffffffffffffffe1}, 0x1}, 0x44000) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:50 executing program 0 (fault-call:2 fault-nth:88): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 159.995201] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 160.002496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 160.009791] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000005d [ 160.114357] FAULT_INJECTION: forcing a failure. [ 160.114357] name failslab, interval 1, probability 0, space 0, times 0 [ 160.125763] CPU: 1 PID: 10211 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 160.132718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.142100] Call Trace: [ 160.144742] dump_stack+0x185/0x1d0 [ 160.148421] should_fail+0x87b/0xab0 [ 160.152191] should_failslab+0x279/0x2a0 [ 160.156298] __kmalloc+0xc2/0x350 [ 160.159819] ? proc_cpuset_show+0xa1/0x840 [ 160.164133] ? proc_single_show+0x1af/0x300 [ 160.168539] ? proc_single_show+0x1af/0x300 [ 160.172944] proc_cpuset_show+0xa1/0x840 [ 160.177060] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 160.182515] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 160.188010] proc_single_show+0x1af/0x300 [ 160.192224] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 160.197727] ? proc_single_open+0x90/0x90 [ 160.201944] seq_read+0xc7d/0x2260 [ 160.205551] do_iter_read+0xb7d/0xd70 [ 160.209418] ? seq_open+0x360/0x360 [ 160.213124] do_preadv+0x3a1/0x580 [ 160.216761] ? prepare_exit_to_usermode+0x149/0x3a0 [ 160.221883] ? syscall_return_slowpath+0xe9/0x700 [ 160.226812] ? fput+0x25c/0x2e0 [ 160.230217] SYSC_preadv+0xc6/0xe0 [ 160.233869] SyS_preadv+0x77/0xa0 [ 160.237425] do_syscall_64+0x309/0x430 [ 160.241373] ? SYSC_writev+0xb0/0xb0 [ 160.245154] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 160.250369] RIP: 0033:0x455979 [ 160.253581] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:50 executing program 7 (fault-call:2 fault-nth:94): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:50 executing program 6: unshare(0x8000400) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x88) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) 2018/05/03 16:31:50 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r0, &(0x7f0000000040)="9b", 0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000001c0)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000140)=0xe8) fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000080), 0x4) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000340)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e23, 0x4, 0x4e24, 0x0, 0xa, 0x20, 0x80, 0x89, r2, r3}, {0x7fff, 0x195800000, 0x258, 0x7f, 0x5, 0x3, 0xd35, 0x996b}, {0xf0d, 0x12a6, 0x3, 0x3}, 0x6dc, 0x6e6bb1, 0x2, 0x1, 0x2, 0x3}, {{@in6=@ipv4={[], [0xff, 0xff], @rand_addr=0x2e29}, 0x4d5, 0x3c}, 0xa, @in6=@dev={0xfe, 0x80, [], 0x1f}, 0x3507, 0x6, 0x3, 0x8, 0x100000000, 0x0, 0x2b}}, 0xe8) readahead(r1, 0x0, 0x7fff) close(r0) [ 160.261338] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 160.268679] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 160.275981] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 160.283278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 160.290576] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000058 2018/05/03 16:31:50 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) r2 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x3ff, 0x400) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r2, 0x800448d3, &(0x7f0000000080)={{0x200, 0x1, 0x9534, 0x3e27, 0x748, 0x400}, 0xc9e, 0x30000000000, 0x3, 0x20, 0x2, "f0833a73f3cd926dab6b7821f1ca83ae7592f99128a49252fbe5c44129c8583fd2c784e1f300c4a05771ef7513d17af6e4ed2efa13841b58ba71a97408ff3f8118211c2edbc5a114e8c1cf1a00ea9a982f229d8778d5801fa004ab4cb2bb34a5461697a830030f001c862f35d588fc121c82692ae658137be60ff7b0ac62e05d"}) close(r0) 2018/05/03 16:31:50 executing program 0 (fault-call:2 fault-nth:89): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 160.424559] FAULT_INJECTION: forcing a failure. [ 160.424559] name failslab, interval 1, probability 0, space 0, times 0 [ 160.436173] CPU: 0 PID: 10216 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 160.443131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.452510] Call Trace: [ 160.455145] dump_stack+0x185/0x1d0 [ 160.458820] should_fail+0x87b/0xab0 [ 160.462588] should_failslab+0x279/0x2a0 [ 160.466705] __kmalloc+0xc2/0x350 [ 160.470237] ? proc_cpuset_show+0xa1/0x840 [ 160.474556] ? proc_single_show+0x1af/0x300 [ 160.478963] ? proc_single_show+0x1af/0x300 [ 160.483367] proc_cpuset_show+0xa1/0x840 [ 160.487484] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 160.492889] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 160.498395] proc_single_show+0x1af/0x300 [ 160.502604] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 160.508087] ? proc_single_open+0x90/0x90 [ 160.512294] seq_read+0xc7d/0x2260 [ 160.515905] do_iter_read+0xb7d/0xd70 [ 160.519759] ? seq_open+0x360/0x360 [ 160.523462] do_preadv+0x3a1/0x580 [ 160.527104] ? prepare_exit_to_usermode+0x149/0x3a0 [ 160.532201] ? syscall_return_slowpath+0xe9/0x700 [ 160.537105] ? fput+0x25c/0x2e0 [ 160.540469] SYSC_preadv+0xc6/0xe0 [ 160.544110] SyS_preadv+0x77/0xa0 [ 160.547652] do_syscall_64+0x309/0x430 [ 160.551594] ? SYSC_writev+0xb0/0xb0 [ 160.555349] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 160.560560] RIP: 0033:0x455979 [ 160.563789] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:50 executing program 4: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'dummy0\x00'}, 0x18) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) [ 160.571538] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 160.578831] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 160.586124] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 160.593415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 160.600712] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000005e [ 160.630818] FAULT_INJECTION: forcing a failure. [ 160.630818] name failslab, interval 1, probability 0, space 0, times 0 [ 160.642265] CPU: 0 PID: 10236 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 160.649220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.658601] Call Trace: [ 160.661245] dump_stack+0x185/0x1d0 [ 160.664929] should_fail+0x87b/0xab0 [ 160.668704] should_failslab+0x279/0x2a0 [ 160.672819] __kmalloc+0xc2/0x350 [ 160.676328] ? proc_cpuset_show+0xa1/0x840 [ 160.680639] ? proc_single_show+0x1af/0x300 [ 160.685001] ? proc_single_show+0x1af/0x300 [ 160.689368] proc_cpuset_show+0xa1/0x840 [ 160.693475] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 160.698883] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 160.704386] proc_single_show+0x1af/0x300 [ 160.708590] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 160.714083] ? proc_single_open+0x90/0x90 [ 160.718295] seq_read+0xc7d/0x2260 [ 160.721907] do_iter_read+0xb7d/0xd70 [ 160.725767] ? seq_open+0x360/0x360 [ 160.729476] do_preadv+0x3a1/0x580 [ 160.733117] ? prepare_exit_to_usermode+0x149/0x3a0 [ 160.738205] ? syscall_return_slowpath+0xe9/0x700 [ 160.743113] ? fput+0x25c/0x2e0 [ 160.746481] SYSC_preadv+0xc6/0xe0 [ 160.750130] SyS_preadv+0x77/0xa0 [ 160.753674] do_syscall_64+0x309/0x430 [ 160.757622] ? SYSC_writev+0xb0/0xb0 [ 160.761378] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 160.766587] RIP: 0033:0x455979 [ 160.769794] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 160.777536] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 160.784834] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 160.792130] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 160.799425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 160.806718] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000059 2018/05/03 16:31:51 executing program 2: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:51 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x5) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:31:51 executing program 7 (fault-call:2 fault-nth:95): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:51 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) 2018/05/03 16:31:51 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000140), 0x4) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0xeac6, @mcast2={0xff, 0x2, [], 0x1}, 0x826}, @in={0x2, 0x635, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x2c) write(r1, &(0x7f0000000000)="9b", 0x1) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e24, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}, 0x2, 0x9, 0x9, 0x8}, &(0x7f0000000240)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000280)={0x6, 0x1, 0x8000, 0x6, 0x3, 0x2, 0x3, 0x3ff, r3}, 0x20) close(r0) 2018/05/03 16:31:51 executing program 5: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={0xffffffffffffffff, 0x6, 0x1, 0x3, &(0x7f00000001c0)=[0x0], 0x1}, 0x20) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000240), &(0x7f0000000280)=0x4) unshare(0x8000400) r1 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r2 = socket$inet6(0xa, 0x400000000001, 0x0) r3 = dup(r2) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r2, &(0x7f0000e77fff), 0xfe31, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen$netrom(r1, 0x8) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x80003) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000100)=0x10a, 0x4) sendfile(r3, r4, &(0x7f0000000080), 0x8000fffffffe) getsockopt$bt_BT_RCVMTU(r4, 0x112, 0xd, &(0x7f0000000140)=0x10001, &(0x7f0000000180)=0x2) r5 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r5, 0x4c03, 0x0) ioctl$IOC_PR_REGISTER(r5, 0x401870c8, &(0x7f0000000040)={0x9, 0x7f, 0x1}) 2018/05/03 16:31:51 executing program 0 (fault-call:2 fault-nth:90): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:51 executing program 6: unshare(0x8000400) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) [ 161.366584] FAULT_INJECTION: forcing a failure. [ 161.366584] name failslab, interval 1, probability 0, space 0, times 0 [ 161.377984] CPU: 1 PID: 10262 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 161.384940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.392767] FAULT_INJECTION: forcing a failure. [ 161.392767] name failslab, interval 1, probability 0, space 0, times 0 [ 161.394313] Call Trace: [ 161.394355] dump_stack+0x185/0x1d0 [ 161.394394] should_fail+0x87b/0xab0 [ 161.394448] should_failslab+0x279/0x2a0 [ 161.419571] __kmalloc+0xc2/0x350 [ 161.423077] ? proc_cpuset_show+0xa1/0x840 [ 161.427360] ? proc_single_show+0x1af/0x300 [ 161.431727] ? proc_single_show+0x1af/0x300 [ 161.436103] proc_cpuset_show+0xa1/0x840 [ 161.440178] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 161.445558] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 161.451027] proc_single_show+0x1af/0x300 [ 161.455208] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 161.460667] ? proc_single_open+0x90/0x90 [ 161.464847] seq_read+0xc7d/0x2260 [ 161.468425] do_iter_read+0xb7d/0xd70 [ 161.472255] ? seq_open+0x360/0x360 [ 161.475921] do_preadv+0x3a1/0x580 [ 161.479520] ? prepare_exit_to_usermode+0x149/0x3a0 [ 161.484615] ? syscall_return_slowpath+0xe9/0x700 [ 161.489487] ? fput+0x25c/0x2e0 [ 161.492813] SYSC_preadv+0xc6/0xe0 [ 161.496419] SyS_preadv+0x77/0xa0 [ 161.499925] do_syscall_64+0x309/0x430 [ 161.503839] ? SYSC_writev+0xb0/0xb0 [ 161.507567] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 161.512756] RIP: 0033:0x455979 [ 161.515943] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 161.523662] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 161.530934] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 161.538208] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 161.545481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 161.552765] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000005f [ 161.560077] CPU: 0 PID: 10267 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 161.567024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.576400] Call Trace: [ 161.579036] dump_stack+0x185/0x1d0 [ 161.582706] should_fail+0x87b/0xab0 [ 161.586469] should_failslab+0x279/0x2a0 [ 161.590570] __kmalloc+0xc2/0x350 [ 161.594073] ? proc_cpuset_show+0xa1/0x840 [ 161.598775] ? proc_single_show+0x1af/0x300 [ 161.603128] ? proc_single_show+0x1af/0x300 [ 161.607524] proc_cpuset_show+0xa1/0x840 [ 161.611632] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 161.617029] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 161.622688] proc_single_show+0x1af/0x300 [ 161.626884] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 161.632371] ? proc_single_open+0x90/0x90 [ 161.636571] seq_read+0xc7d/0x2260 [ 161.640168] do_iter_read+0xb7d/0xd70 [ 161.644023] ? seq_open+0x360/0x360 [ 161.647726] do_preadv+0x3a1/0x580 [ 161.651362] ? prepare_exit_to_usermode+0x149/0x3a0 [ 161.656446] ? syscall_return_slowpath+0xe9/0x700 [ 161.661343] ? fput+0x25c/0x2e0 [ 161.664701] SYSC_preadv+0xc6/0xe0 [ 161.668337] SyS_preadv+0x77/0xa0 [ 161.671863] do_syscall_64+0x309/0x430 [ 161.675804] ? SYSC_writev+0xb0/0xb0 [ 161.679558] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 161.684751] RIP: 0033:0x455979 [ 161.687940] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 161.695682] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 161.702970] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 161.710253] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/03 16:31:51 executing program 7 (fault-call:2 fault-nth:96): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 161.717532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 161.724796] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000005a [ 161.801852] FAULT_INJECTION: forcing a failure. [ 161.801852] name failslab, interval 1, probability 0, space 0, times 0 [ 161.813522] CPU: 0 PID: 10275 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 161.820478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.829858] Call Trace: [ 161.832502] dump_stack+0x185/0x1d0 [ 161.836178] should_fail+0x87b/0xab0 [ 161.839955] should_failslab+0x279/0x2a0 [ 161.844066] __kmalloc+0xc2/0x350 [ 161.847595] ? proc_cpuset_show+0xa1/0x840 [ 161.851928] ? proc_single_show+0x1af/0x300 [ 161.856326] ? proc_single_show+0x1af/0x300 [ 161.860774] proc_cpuset_show+0xa1/0x840 [ 161.864921] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 161.870387] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 161.875876] proc_single_show+0x1af/0x300 [ 161.880074] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 161.885560] ? proc_single_open+0x90/0x90 [ 161.889744] seq_read+0xc7d/0x2260 [ 161.893345] do_iter_read+0xb7d/0xd70 [ 161.897200] ? seq_open+0x360/0x360 [ 161.900913] do_preadv+0x3a1/0x580 [ 161.904557] ? prepare_exit_to_usermode+0x149/0x3a0 [ 161.909654] ? syscall_return_slowpath+0xe9/0x700 [ 161.914558] ? fput+0x25c/0x2e0 [ 161.917928] SYSC_preadv+0xc6/0xe0 [ 161.921575] SyS_preadv+0x77/0xa0 [ 161.925128] do_syscall_64+0x309/0x430 [ 161.929074] ? SYSC_writev+0xb0/0xb0 [ 161.932838] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 161.938048] RIP: 0033:0x455979 [ 161.941256] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:51 executing program 0 (fault-call:2 fault-nth:91): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 161.949004] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 161.956300] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 161.963597] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 161.970894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 161.978194] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000060 [ 162.027816] FAULT_INJECTION: forcing a failure. [ 162.027816] name failslab, interval 1, probability 0, space 0, times 0 [ 162.039356] CPU: 1 PID: 10282 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 162.046322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.055704] Call Trace: [ 162.058346] dump_stack+0x185/0x1d0 [ 162.062022] should_fail+0x87b/0xab0 [ 162.065790] should_failslab+0x279/0x2a0 [ 162.069900] __kmalloc+0xc2/0x350 [ 162.073423] ? proc_cpuset_show+0xa1/0x840 [ 162.077732] ? proc_single_show+0x1af/0x300 [ 162.082133] ? proc_single_show+0x1af/0x300 [ 162.086541] proc_cpuset_show+0xa1/0x840 [ 162.090645] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 162.096594] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 162.102088] proc_single_show+0x1af/0x300 [ 162.106285] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 162.111772] ? proc_single_open+0x90/0x90 [ 162.115988] seq_read+0xc7d/0x2260 [ 162.119592] do_iter_read+0xb7d/0xd70 [ 162.123490] ? seq_open+0x360/0x360 [ 162.127194] do_preadv+0x3a1/0x580 [ 162.130828] ? prepare_exit_to_usermode+0x149/0x3a0 [ 162.135913] ? syscall_return_slowpath+0xe9/0x700 [ 162.140815] ? fput+0x25c/0x2e0 [ 162.144183] SYSC_preadv+0xc6/0xe0 [ 162.147783] SyS_preadv+0x77/0xa0 [ 162.151271] do_syscall_64+0x309/0x430 [ 162.155205] ? SYSC_writev+0xb0/0xb0 [ 162.158962] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 162.164174] RIP: 0033:0x455979 [ 162.167381] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 162.175136] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 162.182435] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 162.189719] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 162.197011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 162.204307] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000005b 2018/05/03 16:31:52 executing program 6: bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000080)=0x8372, 0x4) unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) openat$cgroup_ro(r0, &(0x7f0000000040)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) 2018/05/03 16:31:52 executing program 7 (fault-call:2 fault-nth:97): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:52 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000d01000)=0x7ff, 0x4) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f00009a0000)=0x100000001, 0x4) sendto$inet6(r0, &(0x7f0000586000)="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", 0x7d0, 0x0, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) syz_emit_ethernet(0x2, &(0x7f0000001440)=ANY=[@ANYBLOB="6aa7f70d8852105b42784de0a9893771", @ANYRES16=r0], 0x0) getsockname$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x1c) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000140)={@in6={{0xa, 0x4e24, 0x8, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x7}}, 0x8000, 0x0, 0x4, "d957aabeed08f4cad6a93c1ef11c851bffa6e766d92d078c9c6554da159c2cb511cac465c881d3af427268057673afe4b12eefe6a8e1bb0cc4ad696480d7f401c6b8cb91448bf13761f517ddd8868616"}, 0xd8) io_setup(0x80000001, &(0x7f0000000240)=0x0) r2 = syz_open_dev$dspn(&(0x7f0000001280)='/dev/dsp#\x00', 0x2, 0x80000) io_cancel(r1, &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x7, 0xf9, r0, &(0x7f0000000280)="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", 0x1000, 0x23e, 0x0, 0x0, r2}, &(0x7f0000001300)) 2018/05/03 16:31:52 executing program 0 (fault-call:2 fault-nth:92): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:52 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) 2018/05/03 16:31:52 executing program 4: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f00000000c0)=0x6) 2018/05/03 16:31:52 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f00000000c0)="9bbc4b069d777652f974abf917ec0b95d3e09012592b8a4b6e83e269246b31d20a7c3eac34ee2b87042a1cab79bcd9f4d4725f69025a8f2b16af01990c398bc47960781cffffff7f883a15d3215702598074639da2bea32ec8e5f3b96ed0fd5f", 0x60) close(r0) 2018/05/03 16:31:52 executing program 2: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 162.470750] FAULT_INJECTION: forcing a failure. [ 162.470750] name failslab, interval 1, probability 0, space 0, times 0 [ 162.482236] CPU: 0 PID: 10310 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 162.489195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.498587] Call Trace: [ 162.501225] dump_stack+0x185/0x1d0 [ 162.504906] should_fail+0x87b/0xab0 [ 162.508673] should_failslab+0x279/0x2a0 [ 162.512781] __kmalloc+0xc2/0x350 [ 162.516313] ? proc_cpuset_show+0xa1/0x840 [ 162.520630] ? proc_single_show+0x1af/0x300 [ 162.525024] ? proc_single_show+0x1af/0x300 [ 162.529427] proc_cpuset_show+0xa1/0x840 [ 162.533530] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 162.538963] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 162.544470] proc_single_show+0x1af/0x300 [ 162.548684] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 162.554179] ? proc_single_open+0x90/0x90 [ 162.558390] seq_read+0xc7d/0x2260 [ 162.561995] do_iter_read+0xb7d/0xd70 [ 162.565829] ? seq_open+0x360/0x360 [ 162.569516] do_preadv+0x3a1/0x580 [ 162.570849] FAULT_INJECTION: forcing a failure. [ 162.570849] name failslab, interval 1, probability 0, space 0, times 0 [ 162.573145] ? prepare_exit_to_usermode+0x149/0x3a0 [ 162.573210] ? syscall_return_slowpath+0xe9/0x700 [ 162.573285] ? fput+0x25c/0x2e0 [ 162.597601] SYSC_preadv+0xc6/0xe0 [ 162.601208] SyS_preadv+0x77/0xa0 [ 162.604720] do_syscall_64+0x309/0x430 [ 162.608640] ? SYSC_writev+0xb0/0xb0 [ 162.612377] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 162.617576] RIP: 0033:0x455979 2018/05/03 16:31:52 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x5) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) [ 162.620763] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 162.628482] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 162.635753] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 162.643033] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 162.650308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 162.657578] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000005c [ 162.664878] CPU: 1 PID: 10314 Comm: syz-executor7 Not tainted 4.16.0+ #87 2018/05/03 16:31:52 executing program 5: unshare(0x8000400) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x7, 0x800) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) [ 162.671830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.681204] Call Trace: [ 162.683832] dump_stack+0x185/0x1d0 [ 162.687499] should_fail+0x87b/0xab0 [ 162.691254] should_failslab+0x279/0x2a0 [ 162.695357] __kmalloc+0xc2/0x350 [ 162.698885] ? proc_cpuset_show+0xa1/0x840 [ 162.703194] ? proc_single_show+0x1af/0x300 [ 162.707606] ? proc_single_show+0x1af/0x300 [ 162.711999] proc_cpuset_show+0xa1/0x840 [ 162.716110] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 162.721549] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 162.727041] proc_single_show+0x1af/0x300 [ 162.731247] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 162.736737] ? proc_single_open+0x90/0x90 [ 162.740947] seq_read+0xc7d/0x2260 [ 162.744550] do_iter_read+0xb7d/0xd70 [ 162.748407] ? seq_open+0x360/0x360 [ 162.752109] do_preadv+0x3a1/0x580 [ 162.755747] ? prepare_exit_to_usermode+0x149/0x3a0 [ 162.760833] ? syscall_return_slowpath+0xe9/0x700 [ 162.765733] ? fput+0x25c/0x2e0 2018/05/03 16:31:52 executing program 0 (fault-call:2 fault-nth:93): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 162.769094] SYSC_preadv+0xc6/0xe0 [ 162.772732] SyS_preadv+0x77/0xa0 [ 162.776268] do_syscall_64+0x309/0x430 [ 162.780203] ? SYSC_writev+0xb0/0xb0 [ 162.783952] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 162.789164] RIP: 0033:0x455979 [ 162.792364] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 162.800133] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 162.807429] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 162.814717] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 162.822014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 162.829306] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000061 [ 162.942923] FAULT_INJECTION: forcing a failure. [ 162.942923] name failslab, interval 1, probability 0, space 0, times 0 [ 162.954532] CPU: 0 PID: 10326 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 162.961494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.970876] Call Trace: [ 162.973521] dump_stack+0x185/0x1d0 [ 162.977200] should_fail+0x87b/0xab0 [ 162.980972] should_failslab+0x279/0x2a0 [ 162.985085] __kmalloc+0xc2/0x350 [ 162.988593] ? proc_cpuset_show+0xa1/0x840 [ 162.992864] ? proc_single_show+0x1af/0x300 [ 162.997231] ? proc_single_show+0x1af/0x300 [ 163.001596] proc_cpuset_show+0xa1/0x840 [ 163.005702] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 163.011138] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 163.016627] proc_single_show+0x1af/0x300 [ 163.020820] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 163.026312] ? proc_single_open+0x90/0x90 [ 163.030495] seq_read+0xc7d/0x2260 [ 163.034107] do_iter_read+0xb7d/0xd70 [ 163.037971] ? seq_open+0x360/0x360 2018/05/03 16:31:53 executing program 7 (fault-call:2 fault-nth:98): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 163.041679] do_preadv+0x3a1/0x580 [ 163.045327] ? prepare_exit_to_usermode+0x149/0x3a0 [ 163.050412] ? syscall_return_slowpath+0xe9/0x700 [ 163.055316] ? fput+0x25c/0x2e0 [ 163.058683] SYSC_preadv+0xc6/0xe0 [ 163.062328] SyS_preadv+0x77/0xa0 [ 163.065868] do_syscall_64+0x309/0x430 [ 163.069822] ? SYSC_writev+0xb0/0xb0 [ 163.073575] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 163.078772] RIP: 0033:0x455979 [ 163.081964] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:53 executing program 6: unshare(0x8000400) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x40000001000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x20) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) getdents(r0, &(0x7f0000000040)=""/251, 0xfb) 2018/05/03 16:31:53 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[], 0xffffffffffffff2b}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r1, 0x4) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x80, 0x0) [ 163.089706] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 163.097000] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 163.104282] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 163.111558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 163.118839] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000005d [ 163.192782] FAULT_INJECTION: forcing a failure. [ 163.192782] name failslab, interval 1, probability 0, space 0, times 0 [ 163.204158] CPU: 0 PID: 10339 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 163.211118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.220500] Call Trace: [ 163.223137] dump_stack+0x185/0x1d0 [ 163.226815] should_fail+0x87b/0xab0 [ 163.230582] should_failslab+0x279/0x2a0 [ 163.234694] __kmalloc+0xc2/0x350 [ 163.238221] ? proc_cpuset_show+0xa1/0x840 [ 163.242533] ? proc_single_show+0x1af/0x300 [ 163.246942] ? proc_single_show+0x1af/0x300 [ 163.251344] proc_cpuset_show+0xa1/0x840 [ 163.255450] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 163.261212] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 163.266704] proc_single_show+0x1af/0x300 [ 163.270927] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 163.276418] ? proc_single_open+0x90/0x90 [ 163.280630] seq_read+0xc7d/0x2260 [ 163.284234] do_iter_read+0xb7d/0xd70 [ 163.288093] ? seq_open+0x360/0x360 2018/05/03 16:31:53 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCNOTTY(r0, 0x5422) r1 = syz_open_pts(r0, 0x1) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40204000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r2, 0x400, 0x70bd29, 0x25dfdbfb, {0x2}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x2c}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}]}, 0x3c}, 0x1}, 0x4) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) [ 163.291792] do_preadv+0x3a1/0x580 [ 163.295432] ? prepare_exit_to_usermode+0x149/0x3a0 [ 163.300518] ? syscall_return_slowpath+0xe9/0x700 [ 163.305422] ? fput+0x25c/0x2e0 [ 163.308784] SYSC_preadv+0xc6/0xe0 [ 163.312437] SyS_preadv+0x77/0xa0 [ 163.315986] do_syscall_64+0x309/0x430 [ 163.319935] ? SYSC_writev+0xb0/0xb0 [ 163.323692] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 163.328911] RIP: 0033:0x455979 [ 163.332121] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 2018/05/03 16:31:53 executing program 0 (fault-call:2 fault-nth:94): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 163.339864] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 163.347159] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 163.354453] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 163.361746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 163.369043] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000062 2018/05/03 16:31:53 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) 2018/05/03 16:31:53 executing program 2: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 163.576292] FAULT_INJECTION: forcing a failure. [ 163.576292] name failslab, interval 1, probability 0, space 0, times 0 [ 163.587651] CPU: 0 PID: 10358 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 163.594601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.603978] Call Trace: [ 163.606611] dump_stack+0x185/0x1d0 [ 163.610283] should_fail+0x87b/0xab0 [ 163.614078] should_failslab+0x279/0x2a0 [ 163.618188] __kmalloc+0xc2/0x350 [ 163.621708] ? proc_cpuset_show+0xa1/0x840 [ 163.626019] ? proc_single_show+0x1af/0x300 [ 163.630418] ? proc_single_show+0x1af/0x300 [ 163.634819] proc_cpuset_show+0xa1/0x840 [ 163.638946] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 163.644389] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 163.649879] proc_single_show+0x1af/0x300 [ 163.654102] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 163.659592] ? proc_single_open+0x90/0x90 [ 163.663802] seq_read+0xc7d/0x2260 [ 163.667421] do_iter_read+0xb7d/0xd70 [ 163.671276] ? seq_open+0x360/0x360 [ 163.674987] do_preadv+0x3a1/0x580 [ 163.678619] ? prepare_exit_to_usermode+0x149/0x3a0 [ 163.683710] ? syscall_return_slowpath+0xe9/0x700 [ 163.688612] ? fput+0x25c/0x2e0 [ 163.691984] SYSC_preadv+0xc6/0xe0 [ 163.695656] SyS_preadv+0x77/0xa0 [ 163.699203] do_syscall_64+0x309/0x430 [ 163.703168] ? SYSC_writev+0xb0/0xb0 [ 163.706943] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 163.712165] RIP: 0033:0x455979 [ 163.715378] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 163.723127] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 163.730427] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 163.737744] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 163.745040] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 163.752337] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000005e 2018/05/03 16:31:54 executing program 5 (fault-call:3 fault-nth:0): shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:54 executing program 2: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:54 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{0x2, 0x0, 0x6, 0x3}, 0xffffffffffff6f41, 0x904d, 'id0\x00', 'timer0\x00', 0x0, 0xffffffffffff91bf, 0x5, 0x3, 0x3162}) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) 2018/05/03 16:31:54 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) r2 = syz_open_dev$mouse(&(0x7f0000000300)='/dev/input/mouse#\x00', 0x2, 0x800) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000340)={0x0, @in6={{0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr=0x800}, 0xe90}}, 0x0, 0x6, 0x8, 0x3, 0xe}, &(0x7f0000000400)=0x98) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000440)={r3, 0x8001, 0x80000000}, 0x8) ioctl$TCXONC(r1, 0x540a, 0x0) vmsplice(r0, &(0x7f00000000c0)=[{&(0x7f0000000040)="0e80b6365948f2fd79e69644d613386bbbe7030d865d7f7b47bbf01b269616444e129e666ba8c9372288f22bef59e0137824853066f37cecb52f3fc4d4ee2bc6c0cfef3b501da337a2dc93ffe35aea4b6ccd7fc20decc406035af760f4818749d2b284ab0db6b6e8af1531bd4ab1ca489d84ecf1d4f7aa8a3576228189c46799", 0x80}], 0x1, 0xe) r4 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x2, 0xc40) r5 = getpid() ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r4, 0xc1105518, &(0x7f00000001c0)={{0x1, 0x0, 0xfffffffffffffffc, 0x1f, "738bd404aa237525a59a6f81d0e8d3f2051265e0d2440e4f58284560b17e84e93d02f362e3cfdf32dbe4a767", 0x5}, 0x0, 0x0, 0x8001, r5, 0x6, 0x1, "67e7dd4aae38a954f7d69f5372317056e7a9d6be1a033d9a874ddc6016ab351d9f617a9d8343a50e3acfa2eef9054aa9ef10063120fa55a2892e9073119d0137", &(0x7f0000000140)='/dev/ptmx\x00', 0xa, [], [0x7, 0x5, 0x100]}) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:31:54 executing program 7 (fault-call:2 fault-nth:99): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:54 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) close(r2) 2018/05/03 16:31:54 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) fcntl$getflags(r0, 0x401) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:31:54 executing program 0 (fault-call:2 fault-nth:95): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 164.573337] FAULT_INJECTION: forcing a failure. [ 164.573337] name failslab, interval 1, probability 0, space 0, times 0 [ 164.584760] CPU: 0 PID: 10390 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 164.585978] FAULT_INJECTION: forcing a failure. [ 164.585978] name failslab, interval 1, probability 0, space 0, times 0 [ 164.591709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.591723] Call Trace: [ 164.591767] dump_stack+0x185/0x1d0 [ 164.591807] should_fail+0x87b/0xab0 [ 164.591851] should_failslab+0x279/0x2a0 [ 164.591889] __kmalloc+0xc2/0x350 [ 164.591964] ? proc_cpuset_show+0xa1/0x840 [ 164.592050] ? proc_single_show+0x1af/0x300 [ 164.638482] ? proc_single_show+0x1af/0x300 [ 164.642856] proc_cpuset_show+0xa1/0x840 [ 164.646945] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 164.652348] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 164.657808] proc_single_show+0x1af/0x300 [ 164.661982] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 164.667444] ? proc_single_open+0x90/0x90 [ 164.671620] seq_read+0xc7d/0x2260 [ 164.675188] do_iter_read+0xb7d/0xd70 [ 164.679018] ? seq_open+0x360/0x360 [ 164.682689] do_preadv+0x3a1/0x580 [ 164.686297] ? prepare_exit_to_usermode+0x149/0x3a0 [ 164.691349] ? syscall_return_slowpath+0xe9/0x700 [ 164.696219] ? fput+0x25c/0x2e0 [ 164.699546] SYSC_preadv+0xc6/0xe0 [ 164.703158] SyS_preadv+0x77/0xa0 [ 164.706662] do_syscall_64+0x309/0x430 [ 164.710571] ? SYSC_writev+0xb0/0xb0 [ 164.714301] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 164.719492] RIP: 0033:0x455979 [ 164.722678] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 164.730397] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 164.737670] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 164.744943] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 164.752213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 164.759483] R13: 00000000000004bd R14: 00000000006fb258 R15: 000000000000005f [ 164.766783] CPU: 1 PID: 10392 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 164.773733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.783125] Call Trace: [ 164.785756] dump_stack+0x185/0x1d0 [ 164.789432] should_fail+0x87b/0xab0 [ 164.793195] should_failslab+0x279/0x2a0 [ 164.797303] __kmalloc+0xc2/0x350 [ 164.800832] ? proc_cpuset_show+0xa1/0x840 [ 164.805135] ? proc_single_show+0x1af/0x300 [ 164.809532] ? proc_single_show+0x1af/0x300 [ 164.813928] proc_cpuset_show+0xa1/0x840 [ 164.818038] ? __msan_metadata_ptr_for_load_8+0x10/0x20 2018/05/03 16:31:54 executing program 0 (fault-call:2 fault-nth:96): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 164.823481] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 164.828977] proc_single_show+0x1af/0x300 [ 164.833168] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 164.838657] ? proc_single_open+0x90/0x90 [ 164.842831] seq_read+0xc7d/0x2260 [ 164.846437] do_iter_read+0xb7d/0xd70 [ 164.850291] ? seq_open+0x360/0x360 [ 164.853992] do_preadv+0x3a1/0x580 [ 164.857618] ? prepare_exit_to_usermode+0x149/0x3a0 [ 164.862701] ? syscall_return_slowpath+0xe9/0x700 [ 164.867607] ? fput+0x25c/0x2e0 [ 164.870963] SYSC_preadv+0xc6/0xe0 [ 164.874606] SyS_preadv+0x77/0xa0 [ 164.878142] do_syscall_64+0x309/0x430 [ 164.882087] ? SYSC_writev+0xb0/0xb0 [ 164.885844] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 164.891059] RIP: 0033:0x455979 [ 164.894267] RSP: 002b:00007f105d859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 164.902010] RAX: ffffffffffffffda RBX: 00007f105d85a6d4 RCX: 0000000000455979 [ 164.909303] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 164.916595] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 164.923885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 164.931176] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000063 [ 164.941432] FAULT_INJECTION: forcing a failure. [ 164.941432] name failslab, interval 1, probability 0, space 0, times 0 [ 164.952787] CPU: 1 PID: 10399 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 164.959719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.969088] Call Trace: [ 164.971715] dump_stack+0x185/0x1d0 [ 164.975380] should_fail+0x87b/0xab0 [ 164.979140] should_failslab+0x279/0x2a0 [ 164.983237] __kmalloc+0xc2/0x350 [ 164.986740] ? proc_cpuset_show+0xa1/0x840 [ 164.991004] ? proc_single_show+0x1af/0x300 [ 164.995357] ? proc_single_show+0x1af/0x300 [ 164.999715] proc_cpuset_show+0xa1/0x840 [ 165.003828] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 165.009264] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 165.014749] proc_single_show+0x1af/0x300 [ 165.018951] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 165.024436] ? proc_single_open+0x90/0x90 [ 165.028640] seq_read+0xc7d/0x2260 [ 165.032240] do_iter_read+0xb7d/0xd70 [ 165.036093] ? seq_open+0x360/0x360 [ 165.039794] do_preadv+0x3a1/0x580 [ 165.043437] ? prepare_exit_to_usermode+0x149/0x3a0 [ 165.048522] ? syscall_return_slowpath+0xe9/0x700 [ 165.053427] ? fput+0x25c/0x2e0 [ 165.056786] SYSC_preadv+0xc6/0xe0 [ 165.060434] SyS_preadv+0x77/0xa0 [ 165.063975] do_syscall_64+0x309/0x430 [ 165.067912] ? SYSC_writev+0xb0/0xb0 [ 165.071666] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 165.076877] RIP: 0033:0x455979 [ 165.080081] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 165.087824] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 165.095114] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 165.102410] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 165.109701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 165.116986] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000060 2018/05/03 16:31:55 executing program 0 (fault-call:2 fault-nth:97): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:55 executing program 7: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000b00)='/dev/vcs\x00', 0x2040, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000b40)={0x1ff, 0x0, 0x8, 0x6, "6b97f4d97f94337be55c2527c9821ed610fe4499c9e235ebfa4b19d3984d71487c964db000317ffbb1cf2b92", 0x9e94}) sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYRES32, @ANYRES16, @ANYRES32, @ANYRES32, @ANYRES64, @ANYRES32], 0x1a}, 0x1}, 0x0) r1 = accept$unix(0xffffffffffffffff, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) write$binfmt_elf64(r1, &(0x7f0000000140)={{0x7f, 0x45, 0x4c, 0x46, 0x7fdd, 0x5, 0x8000, 0x100, 0x4, 0x0, 0x0, 0x4, 0x10d, 0x40, 0x35d, 0x9, 0x6, 0x38, 0x2, 0xfffffffffffffffa, 0x800, 0xfffffffffffffffe}, [{0x6474e551, 0x80000000, 0x1, 0x3fb0, 0x1, 0x40, 0x8, 0xfffffffffffffffe}, {0x3, 0xffffffffffffffff, 0x9, 0x1, 0x1, 0x5, 0xffff, 0x7}], "563fd1c2f6aaf446252c30e9fcbc026338ee38493047bfd947153906d8fcd9510a4fcf1a5214ca41b59ebee94781bc0035ee8dfaf7fac0407f4596694f6f50e41a2ce96774bf04ce50c062399a31ce0cfb5bde92a264c4de4db1ec8ab451b0c937e22dfdfb66cf802f3b456d1619d6a96814c05cb6011e3c7bd0e218d2a8493b181e0cadcedd2048f8484025d63b414e0e76f84ff8c2a89e350d2ceb06a58bbb167c140b5e828c57d58c370ef93615c53d2036470a24f811c8f70e9b0f62dbd9f1224422c74ce1833c400f5383875009d46f3d5c3d44027b2e9b20903aa2", [[], [], [], [], [], [], [], []]}, 0x98e) r2 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r2, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:55 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x2, 0xfff, 0x9}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x800, 0x8fc, 0x5, 0x7fffffff, 0x0, 0x5, 0x2, 0xfffffffffffff5ed, r1}, &(0x7f0000000100)=0x20) r2 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c03, 0x0) [ 165.238738] FAULT_INJECTION: forcing a failure. [ 165.238738] name failslab, interval 1, probability 0, space 0, times 0 [ 165.250214] CPU: 0 PID: 10405 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 165.257163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.266538] Call Trace: [ 165.269171] dump_stack+0x185/0x1d0 [ 165.272847] should_fail+0x87b/0xab0 [ 165.276616] should_failslab+0x279/0x2a0 [ 165.280727] __kmalloc+0xc2/0x350 [ 165.284239] ? proc_cpuset_show+0xa1/0x840 [ 165.288538] ? proc_single_show+0x1af/0x300 [ 165.288570] ? proc_single_show+0x1af/0x300 [ 165.288608] proc_cpuset_show+0xa1/0x840 [ 165.288647] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 165.288721] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 165.288756] proc_single_show+0x1af/0x300 [ 165.288805] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 165.321915] ? proc_single_open+0x90/0x90 [ 165.326132] seq_read+0xc7d/0x2260 [ 165.326981] FAULT_INJECTION: forcing a failure. [ 165.326981] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 165.329736] do_iter_read+0xb7d/0xd70 [ 165.329782] ? seq_open+0x360/0x360 [ 165.329846] do_preadv+0x3a1/0x580 [ 165.329951] ? prepare_exit_to_usermode+0x149/0x3a0 [ 165.357645] ? syscall_return_slowpath+0xe9/0x700 [ 165.362523] ? fput+0x25c/0x2e0 [ 165.365849] SYSC_preadv+0xc6/0xe0 [ 165.369458] SyS_preadv+0x77/0xa0 [ 165.372991] do_syscall_64+0x309/0x430 [ 165.376913] ? SYSC_writev+0xb0/0xb0 [ 165.380641] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 165.385834] RIP: 0033:0x455979 [ 165.389031] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 165.396753] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 165.404029] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 165.411305] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 165.418575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 165.425851] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000061 [ 165.433146] CPU: 1 PID: 10380 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 165.440094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.449465] Call Trace: [ 165.452093] dump_stack+0x185/0x1d0 [ 165.455766] should_fail+0x87b/0xab0 [ 165.459533] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 165.464328] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 165.469817] ? __save_stack_trace+0x90d/0xb00 [ 165.474412] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 165.479832] ? __msan_poison_alloca+0x15c/0x1d0 [ 165.484535] ? do_huge_pmd_anonymous_page+0xf80/0x2520 2018/05/03 16:31:55 executing program 0 (fault-call:2 fault-nth:98): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 165.489857] alloc_pages_vma+0x1565/0x1800 [ 165.494146] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 165.499310] handle_mm_fault+0x428f/0x7e50 [ 165.503581] ? kmsan_set_origin_inline+0x6b/0x120 [ 165.508477] __do_page_fault+0xec4/0x1a10 [ 165.512715] ? page_fault+0x25/0x50 [ 165.516377] do_page_fault+0xd3/0x260 [ 165.520216] page_fault+0x25/0x50 [ 165.523689] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 2018/05/03 16:31:55 executing program 1 (fault-call:7 fault-nth:0): shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 165.529365] RSP: 0018:ffff8801aaaffa40 EFLAGS: 00010202 [ 165.529398] RAX: ffffffff83eaed2b RBX: 0000000020ec6000 RCX: 0000000000000004 2018/05/03 16:31:55 executing program 2: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:55 executing program 4: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000001800)={0x0, 0x5, 0x10, 0x0, 0xffff}, &(0x7f0000007180)=0x18) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000240)=0x10, 0x4) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000080)=ANY=[@ANYRES32=r2, @ANYBLOB="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"], 0x105) getsockopt$sock_int(r0, 0x1, 0x28, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 165.529415] RDX: 0000000000000000 RSI: ffff88014d70d000 RDI: 0000000020ec6000 2018/05/03 16:31:55 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x6, 0x80000) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000000080)=""/39) ioctl$KDDELIO(r0, 0x4b35, 0x6) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x1) ioctl$TCXONC(r2, 0x540a, 0x0) write(r2, &(0x7f0000000000)="9b", 0x1) close(r1) 2018/05/03 16:31:55 executing program 5: r0 = shmget$private(0x0, 0x4000, 0x48, &(0x7f0000b8f000/0x4000)=nil) shmat(r0, &(0x7f0000b8f000/0x1000)=nil, 0x1000000000000000) r1 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f000001dffc)=0x1) read(r1, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) r2 = add_key(&(0x7f0000000080)='asymmetric\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r2) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) [ 165.529432] RBP: ffff8801aaaffaa8 R08: 0000000000000002 R09: 0000000000000002 2018/05/03 16:31:55 executing program 0 (fault-call:2 fault-nth:99): sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) [ 165.529449] R10: 0000000000000000 R11: 0000000000100000 R12: 0000000000000000 [ 165.529465] R13: ffff8801aaaffa48 R14: 0000000000000000 R15: ffff88014dd0e198 [ 165.529502] ? _copy_to_user+0xbb/0x180 [ 165.529530] ? _copy_to_user+0xed/0x180 [ 165.529570] snd_timer_user_read+0x7a8/0xc70 [ 165.529614] ? arch_local_irq_disable+0x10/0x10 [ 165.529658] ? snd_timer_s_stop+0x200/0x200 [ 165.529724] __vfs_read+0x1a5/0x9b0 [ 165.529777] vfs_read+0x36c/0x6c0 [ 165.529866] SYSC_read+0x172/0x360 [ 165.529960] SyS_read+0x55/0x80 [ 165.530041] do_syscall_64+0x309/0x430 [ 165.530085] ? vfs_write+0x8d0/0x8d0 [ 165.530116] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 165.530136] RIP: 0033:0x455979 [ 165.530151] RSP: 002b:00007f60a1e80c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 165.530180] RAX: ffffffffffffffda RBX: 00007f60a1e816d4 RCX: 0000000000455979 [ 165.530197] RDX: 0000000000000050 RSI: 0000000020ec6000 RDI: 0000000000000013 [ 165.530213] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 165.530229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 165.530244] R13: 00000000000004d5 R14: 00000000006fb498 R15: 0000000000000000 [ 165.644293] FAULT_INJECTION: forcing a failure. [ 165.644293] name failslab, interval 1, probability 0, space 0, times 0 [ 165.644327] CPU: 0 PID: 10426 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 165.644342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.644355] Call Trace: [ 165.644394] dump_stack+0x185/0x1d0 [ 165.644433] should_fail+0x87b/0xab0 [ 165.644476] should_failslab+0x279/0x2a0 [ 165.644514] __kmalloc+0xc2/0x350 [ 165.644575] ? proc_cpuset_show+0xa1/0x840 [ 165.644645] ? proc_single_show+0x1af/0x300 [ 165.644711] ? proc_single_show+0x1af/0x300 [ 165.644745] proc_cpuset_show+0xa1/0x840 [ 165.644793] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 165.644863] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 165.644909] proc_single_show+0x1af/0x300 [ 165.644958] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 165.644991] ? proc_single_open+0x90/0x90 [ 165.645048] seq_read+0xc7d/0x2260 [ 165.645110] do_iter_read+0xb7d/0xd70 [ 165.645161] ? seq_open+0x360/0x360 [ 165.645231] do_preadv+0x3a1/0x580 [ 165.645319] ? prepare_exit_to_usermode+0x149/0x3a0 [ 165.645384] ? syscall_return_slowpath+0xe9/0x700 [ 165.645442] ? fput+0x25c/0x2e0 [ 165.645518] SYSC_preadv+0xc6/0xe0 [ 165.645615] SyS_preadv+0x77/0xa0 [ 165.645695] do_syscall_64+0x309/0x430 [ 165.645743] ? SYSC_writev+0xb0/0xb0 [ 165.645779] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 165.645800] RIP: 0033:0x455979 [ 165.645815] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 165.645848] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 165.645865] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 165.645880] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 165.645909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 165.645927] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000062 [ 165.892971] FAULT_INJECTION: forcing a failure. [ 165.892971] name failslab, interval 1, probability 0, space 0, times 0 [ 165.893009] CPU: 0 PID: 10449 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 165.893026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.893039] Call Trace: [ 165.893081] dump_stack+0x185/0x1d0 [ 165.893119] should_fail+0x87b/0xab0 [ 165.893162] should_failslab+0x279/0x2a0 [ 165.893198] __kmalloc+0xc2/0x350 [ 165.893256] ? proc_cpuset_show+0xa1/0x840 [ 165.893325] ? proc_single_show+0x1af/0x300 [ 165.893355] ? proc_single_show+0x1af/0x300 [ 165.893424] proc_cpuset_show+0xa1/0x840 [ 165.893458] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 165.893499] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 165.893536] proc_single_show+0x1af/0x300 [ 165.893584] ? __cpuset_memory_pressure_bump+0x6d0/0x6d0 [ 165.893615] ? proc_single_open+0x90/0x90 [ 165.893670] seq_read+0xc7d/0x2260 [ 165.893729] do_iter_read+0xb7d/0xd70 [ 165.893778] ? seq_open+0x360/0x360 [ 165.893846] do_preadv+0x3a1/0x580 [ 165.893945] ? prepare_exit_to_usermode+0x149/0x3a0 [ 165.894010] ? syscall_return_slowpath+0xe9/0x700 [ 165.894067] ? fput+0x25c/0x2e0 [ 165.894142] SYSC_preadv+0xc6/0xe0 [ 165.894238] SyS_preadv+0x77/0xa0 [ 165.894317] do_syscall_64+0x309/0x430 [ 165.894364] ? SYSC_writev+0xb0/0xb0 [ 165.894400] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 165.894421] RIP: 0033:0x455979 [ 165.894440] RSP: 002b:00007f4ea3566c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 165.894472] RAX: ffffffffffffffda RBX: 00007f4ea35676d4 RCX: 0000000000455979 [ 165.894490] RDX: 00000000000000fe RSI: 00000000200023c0 RDI: 0000000000000013 [ 165.894507] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 165.894526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 165.894542] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000063 2018/05/03 16:31:56 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x4, 0xd05, &(0x7f00000000c0), 0x803048, &(0x7f0000000080)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f00000000c0)={0x9, 0x4, 0x5, 0xfffffffffffffffb, 0xd17, 0x7, 0x6, 0x7fff, 0x1, 0xff, 0x4, 0x4}) accept4$packet(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000200)=0x14, 0x80800) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000240)={@loopback={0x0, 0x1}, 0x2b, r2}) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) 2018/05/03 16:31:56 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) recvmmsg(r0, &(0x7f0000004000)=[{{&(0x7f0000003a00)=@can, 0x80, &(0x7f0000003f00), 0x0, &(0x7f0000003f80)=""/77, 0x4d}}], 0x1, 0x0, &(0x7f0000004080)={0x0, 0x989680}) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') mount(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000600)='nilfs2\x00', 0x0, &(0x7f0000000480)="7f652c1bfc4e120177f6e580e4528d2f0334219855d2b9deb08bdc62569e7edcd8bf6ce4d6e3e8315fb603f7f5bbcb2dd2ab9c79bce342781b269cf7d20af28f92ce0776e986dfa203f0396aa25da92add846680af7b40e8e1c356d8fbf79e5b178c75dc869e1748fc166f40e5e02b823c5e2965299aaba0642db170cda0a4fc96bb7c8bf1c1fda517a003c3175fbbf5c40ad217de899feced48a32d0cfde0c76222607baec775ea942de4843dedfe1e63cecb22eb3c199d50b98cd68ef16848073325ee008d7961e2f181841a93b86a09aaa9") sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000424}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r1, 0x2, 0x70bd2d, 0x25dfdbff, {0x2}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x7e}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000000) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000440)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000bf0027f03003000000000000000008000000b08a98afdbba45348b2c4b3b1ae4d363e65c1d86170a3040277c6982fe9f374d5e7162d1a01a172292e50363267a5277683e927a34797a8e50d90d24537a64ed18bf3678b9d3bd0822019acca5898765a7f7fc90c44ae54bd9558f1ac71534c4be8781d1df48e634c0b4dcd7"], 0x14}, 0x1}, 0x0) 2018/05/03 16:31:56 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000300)={0x3, 0xce, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:56 executing program 0: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x8}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x991, 0x8, 0x8, 0x5, 0x0, 0x0, 0x38, 0xfff, r1}, &(0x7f0000000100)=0x20) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:56 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f00000000c0)={0x2, @loopback=0x7f000001, 0x4e20, 0x3, 'lc\x00', 0x10, 0x3, 0x51}, 0x2c) 2018/05/03 16:31:56 executing program 5: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) fchmod(r0, 0x110) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) pwrite64(r0, &(0x7f0000000200)="8be17da711aebe88c5315570b537032c8f6c1cf47165e7a9f205bb6cf341b172702ccfc124a31ee43b6057da239691a509b553760e23a4ca56298724b0b71d6dcc6be7aca27453f31a4f5dece7079ed23e2896d699a74d012fd3b20ca5169d1b428c4aad782822c2b1f724cd104d4c8884b4de84e9e91d34b58de6c65a33c77cd6165b95121d0e652b9f6dd3c96537e2552277cb93cde8737a3ebe1d9299c6902585e089af84c87679cd24f16f1a324d6094a91b2ae9b0d0151afd03bfd0562accc0f3721d6d06777e", 0xc9, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x280000) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x100000001, 0x109000) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000140)={[], 0x1, 0x4, 0xffffffffffff0000, 0x1, 0x8000, r2}) r3 = socket$bt_rfcomm(0x1f, 0x3, 0x3) ioctl$sock_SIOCGIFBR(r3, 0x8940, &(0x7f0000000040)=@add_del={0x2, &(0x7f0000000000)='teql0\x00', 0x1000}) 2018/05/03 16:31:56 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6a99, 0x0, 0x0, 0xfffffffffffffffb}) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) clone(0x2124000, &(0x7f00000001c0)="a160352c3a69b6c06a2ee96ab53eb0b4a5a424229081522c0fc249f488d5f7104b299c9180c924f622eeefa549bcb8df08a23d816ae2d51761aae350e5360dc1fa14388783b0c8e09e3b846857b48423a2faf7c134e41ccb88255f4b06317eb697b943e86aadc8d198629c9b8aff13ef98e9d9db33713f0cf47339aeb1b4d56d3efdb7205cc04aef07050a56db6bca26315a4f54c16d52aae4fa72ff0e8b6a5f0f3f1e78acb25cd9c9afca0d356604ff15cc790e84c07bfd29ca8af439d1793dfdb68c84c783c2e9ca333ba90849", &(0x7f0000000100), &(0x7f0000000140), &(0x7f00000002c0)="f886c9e0e1459e796d48d641c369c13ff5201b4dac27974f6844cf8d462213f2e8290392d5d191aa778fd48b27dfe1150f8848d7e7cfe53c674bea2c87d2a48d313e02f4cf69329cb3249db96815a1408a3fd415e5532fc7510e7e94fa254c35") write(r1, &(0x7f0000000000)="9b", 0x1) pipe2(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) dup3(r1, r0, 0x80000) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000003c0)='fou\x00') sendmsg$FOU_CMD_GET(r2, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x2c, r3, 0x200, 0x70bd27, 0x25dfdbfd, {0x3}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x4000, 0x0) getsockopt$netrom_NETROM_T4(r4, 0x103, 0x6, &(0x7f0000000080)=0x6, &(0x7f00000000c0)=0x4) openat$audio(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/audio\x00', 0x2000, 0x0) close(r1) 2018/05/03 16:31:56 executing program 2: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:57 executing program 0: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x40, 0x0) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000080)={{0x100, 0x2}, 0x8}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000001200)="c73384b70c5ab214040d1a748b60abe4", 0x10) preadv(r1, &(0x7f00000023c0), 0x0, 0x0) 2018/05/03 16:31:57 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x5, 0x105000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x6, 0x0, 0x10001, 0xffff}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f00000000c0)={r1, 0x1}) preadv(0xffffffffffffffff, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:57 executing program 6: unshare(0x8000400) open(&(0x7f0000000000)='./bus\x00', 0x100000141841, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x3) 2018/05/03 16:31:57 executing program 0: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) accept$netrom(r0, 0x0, &(0x7f0000000080)) 2018/05/03 16:31:57 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000040)=""/237) 2018/05/03 16:31:57 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x8000, 0x80) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000080)) r2 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r0, 0x540a, 0x9) write(r2, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:31:57 executing program 6: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x40, 0x400100) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f00000000c0)={0x20000000, 0x4, 0x3}) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000080)=0x4, 0x4) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}) unshare(0x8000400) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) 2018/05/03 16:31:57 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)={0x88, r2, 0xb2d, 0x70bd26, 0x25dfdbfc, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team_slave_0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0\x00'}]}]}, 0x88}, 0x1, 0x0, 0x0, 0x4}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000340)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:57 executing program 5: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x80000, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r1, &(0x7f0000000040)="85133605276b9861a5c7129897a8db9ba87fbd8e35f236fe3d679fdeb7e0762b81d3ccb2220fe4767c7a3d8b87fcf5aaeddea94af16529399acdc0f474748d7555478347aad4d967f731", &(0x7f0000001040)="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", 0x1}, 0x20) 2018/05/03 16:31:57 executing program 2: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:57 executing program 4: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:58 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x1c4b, 0x0, 0xf, 0x0, "096f5ce75e44f420a15a5714723f21580d0ba4a9e48b208377a0c3a3da59d223cb9121cbd6fc7a03692abede57ab52795822479e0bf8f154f2f985c9373d381c", "4552857324302dace70d379174f9e7d254b1105c7c88ff4cda37f0ee95b42206", [0x8000, 0x1]}) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x200000) 2018/05/03 16:31:58 executing program 0: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000040), &(0x7f0000000080)=0x4) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:58 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000023c0)=ANY=[@ANYPTR=&(0x7f00000010c0)=ANY=[@ANYPTR=&(0x7f0000003040)=ANY=[@ANYRES32, @ANYBLOB="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@ANYPTR64, @ANYPTR64], @ANYBLOB="2c05b9919b9ac70f5d9fa39bbc21606c23044b8cd9bf95e7aefe93f26029a922e3b495195c7353799d1bac95ae7d82f1292455e3635288f5399e85743b9a96c7705e8a93139fa9f37d82650d694d973b1a1dd97f55fda74c"], @ANYPTR64, @ANYPTR64, @ANYPTR64=&(0x7f0000002240)=ANY=[@ANYPTR64=&(0x7f0000001140)=ANY=[@ANYRES16], @ANYRES32, @ANYBLOB="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", @ANYRES64, @ANYRES32, @ANYPTR64=&(0x7f0000001180)=ANY=[@ANYRES32, @ANYPTR64, 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", @ANYPTR64, @ANYPTR64, @ANYBLOB="5139bfd9410044eea0c6d3d41bedf6e9cafd1533cfffd83cd6dda0e7221fbb87cbf3eb2c605fc9ae6f0d5e5b6e46b312b7c631447776d7dfcbfe7bbc7bdf1bd7a126066ff6cd9dfa210c2aa5a353b9a09accb6f08f06590452060d94f89dcb0fa5", @ANYRES32, @ANYRES16], @ANYPTR, @ANYBLOB="b7af765c0e650311da000420fbd8d115c1fff5143b250cce8f21b07d8e87c4fbc66fcfb082a1172469859f0597"], @ANYBLOB="4e7a7e718d9fd24f1e6705ef40972333fa9219d459061a885a3bd7185f7a1f5bb76960c3d5846aaa5b74b14bbc29a3c8c11d2a84f3cecf915a267eb75b7434ba0f03279b83768db89a9481822608b391c251dc4f5ab72d627a386e17008872a3b7e1b46206551ef929ca53bc8f91e5c848c44bba5a09d64140", @ANYBLOB="cce6f5842c882cecb7780ea520870463d198cde1cc700fce13da216f8897612fd3f177c67e1583841cb6c2ab99cda07ea136675fadd2af8967d6824a8f5f6e21f0364534a64a75dfdff877c0bf65d31e1e094545c2bed4ec3a6e2faf2cf99345ee0d8330c0c01547a7a12b6639a4d30cf2d35506fdef3cf8977d131db03730bb8c98755510f38d286def990525ea25d83479136be65ca1f8f041bb6add58e0d1f6fa6c0336ccc1e1a1ed5727847ca322186cddc77ff18bd2805b8e330d388e982f59f44063988a0fffe9ae23342a8463944b4895a45a6ccd8541e18e41b3440f5a252ac636d354426083", @ANYRES16], 0x185}, 0x1}, 0x0) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x100) r0 = socket$rds(0xa, 0x2, 0x88) sendmsg$rds(r0, &(0x7f0000017000)={&(0x7f0000015ff3)={0x2, 0x4e21}, 0x10, &(0x7f000000d000), 0x0, &(0x7f000000ef03)=[@mask_fadd={0x58, 0x114, 0x8, {{}, &(0x7f0000005ff8), &(0x7f000001eff8)}}, @fadd={0x44, 0x114, 0x6, {{}, &(0x7f000001bff8), &(0x7f0000009ff8), 0x0, 0x0, 0x0, 0x0, 0x14, 0x100000000}}, @rdma_args={0x48, 0x114, 0x1, {{}, {&(0x7f000000f000)}, &(0x7f000001e000)=[{&(0x7f0000012000)=""/15, 0x301}], 0x1}}, @mask_cswp={0xb, 0x114, 0x9, {{}, &(0x7f0000012ff8), &(0x7f000001cff8)}}], 0xba}, 0x0) r1 = getpgrp(0xffffffffffffffff) r2 = syz_open_procfs(r1, &(0x7f00004c6f8b)='cOuset\x00') preadv(r2, &(0x7f00000023c0), 0xfe, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f0000002580)={'veth0_to_team\x00', {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}) 2018/05/03 16:31:58 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KDSKBLED(r0, 0x4b65, 0x100) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x40) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f00000001c0)=""/4096) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:31:58 executing program 0: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f0000000080), 0x10000000000001b0, 0x1000000000000000) 2018/05/03 16:31:58 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x8, 0xcd}]}) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000000080)='./bus\x00', 0x2040, 0x20) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e21, @broadcast=0xffffffff}], 0x10) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) acct(&(0x7f0000000100)='./bus\x00') 2018/05/03 16:31:58 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f0000000240)=[{&(0x7f0000000280)=""/192, 0xc0}], 0x100000000000001d, 0x0) 2018/05/03 16:31:58 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) close(r0) 2018/05/03 16:31:58 executing program 0: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = socket$vsock_dgram(0x28, 0x2, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000006380)='/dev/snd/pcmC#D#p\x00', 0xd10a, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000006400)={r0}) recvmmsg(r0, &(0x7f0000006200)=[{{&(0x7f0000000040)=@generic, 0x80, &(0x7f00000024c0)=[{&(0x7f00000000c0)=""/176, 0xb0}, {&(0x7f0000000180)=""/120, 0x78}, {&(0x7f0000000200)=""/10, 0xa}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/4096, 0x1000}, {&(0x7f0000002240)=""/116, 0x74}, {&(0x7f00000022c0)=""/103, 0x67}, {&(0x7f0000002340)=""/80, 0x50}, {&(0x7f00000023c0)=""/219, 0xdb}], 0x9, &(0x7f0000002580)=""/151, 0x97, 0x138e}, 0x8}, {{0x0, 0x0, &(0x7f0000002840)=[{&(0x7f0000002640)=""/185, 0xb9}, {&(0x7f0000002700)=""/11, 0xb}, {&(0x7f0000002740)=""/131, 0x83}, {&(0x7f0000002800)=""/16, 0x10}, {&(0x7f0000003040)=""/4096, 0x1000}], 0x5, &(0x7f00000028c0)=""/130, 0x82, 0x81}, 0x101}, {{&(0x7f0000002980)=@can, 0x80, &(0x7f0000002d00)=[{&(0x7f0000002a00)=""/151, 0x97}, {&(0x7f0000002ac0)=""/68, 0x44}, {&(0x7f0000002b40)=""/15, 0xf}, {&(0x7f0000002b80)=""/38, 0x26}, {&(0x7f0000002bc0)=""/97, 0x61}, {&(0x7f0000002c40)=""/26, 0x1a}, {&(0x7f0000002c80)=""/93, 0x5d}], 0x7, &(0x7f0000004040)=""/4096, 0x1000}, 0x3}, {{&(0x7f0000002d80)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000006140)=[{&(0x7f0000005040)=""/4096, 0x1000}, {&(0x7f0000002e00)=""/92, 0x5c}, {&(0x7f0000002e80)=""/181, 0xb5}, {&(0x7f0000002f40)=""/151, 0x97}, {&(0x7f0000006040)=""/106, 0x6a}, {&(0x7f00000060c0)=""/37, 0x25}, {&(0x7f0000006100)=""/29, 0x1d}], 0x7, &(0x7f00000061c0), 0x0, 0x3000000000000}, 0x2}], 0x4, 0x10001, &(0x7f0000006300)) r3 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000006340)={0x20}, 0x4) preadv(r3, &(0x7f00000023c0), 0xfe, 0x0) getsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f00000061c0), 0x2) 2018/05/03 16:31:59 executing program 6: unshare(0x400) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000040)={{0x822, 0x7}, {0x9, 0x7}, 0x5, 0x4, 0x23b9}) 2018/05/03 16:31:59 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001300)='/dev/autofs\x00', 0x8000, 0x0) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000002540)=ANY=[@ANYBLOB="232cc4abc458edaae5d97bb6cc316d7b83003f8a260db24e3c3766cffa3ae2fe66ca2d11de194e05d995df1ee2f47ddec72f08e61c3f142693dee12f10fdddc27b7c0a334f7a60a81c739b2ecd454a894863bdd96f47", @ANYPTR=&(0x7f0000002440)=ANY=[@ANYRES32, @ANYPTR=&(0x7f0000001380)=ANY=[@ANYBLOB="da2c33e3820a2086929004f03a526f4b7431d7a6fed0d3406d912648169483fc7813f69809c044672becfa5e5750c4d56be7f1d642c4", @ANYBLOB="f3834d46ad2513fca21fa53e79012226759a8d962a49e2141ae05797a04fdd39d0bac21be1588b59d66269a34102fbaa3f931a7c215db4c7dff1e2488aab34e8c8", @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES64], @ANYRES16, @ANYRES16, @ANYRES32, @ANYPTR=&(0x7f0000001440)=ANY=[@ANYBLOB="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@ANYBLOB="8f78fa9eadad7abff19568dec5166e3ed4955938ca3e2d53c9eb98d919855e4ff409b35d34d968a3d2d0d5e55b758a983ba06b0cae85f9432474248acc933bc32e93d5a865e065e8f543aee2bdbb4e26f1197a7a306d858e2840c360f5361e544e4b83cba2440393b1618442"], @ANYRES32, @ANYPTR64=&(0x7f0000002500)=ANY=[@ANYRES32, @ANYPTR, @ANYPTR=&(0x7f0000003040)=ANY=[@ANYRES16, @ANYPTR64, @ANYBLOB="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"], @ANYRES16, @ANYRES64, @ANYRES16]], 0x6a}, 0x1}, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000001240)=0x0) r2 = gettid() r3 = syz_open_procfs(r2, &(0x7f00004c6f8b)='cpuset\x00') preadv(r3, &(0x7f0000000080), 0x4c9, 0x0) r4 = add_key(&(0x7f00000001c0)='ceph\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000240)="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", 0x1000, 0xffffffffffffffff) fcntl$setownex(r3, 0xf, &(0x7f0000001280)={0x0, r1}) add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)="d9e2534b88202723b3ac29cf46a5fe3128889d9ffbe9819ec67506c7f78c291d54beb61d1ff355bbb032480cb1170d17a8d4301b6884c4971022cbfa6c5891fff546a284a67e5824584fa7ad497a0b67efc2b58faee46e65d143be0fb699560afa168f482ed8c6ce04a9050edfde98a6e8ade29e84fc9c2a6b82a13d176e7f50fe3561a4bf7f499711234730e5b235e7a348de5b4d7f02f7379a5394f4621102142171b627bfa104290cb9667839ea1689461bf228eb9050c44b5dff02215518d701f8140cd223f571dc5cc59a3a095690becb", 0xd3, r4) 2018/05/03 16:31:59 executing program 0: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x1, 0x7, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f00000000c0)) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:59 executing program 2: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:59 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="f2ed5b42", @ANYRES16=0x0, @ANYBLOB="000029bd70c1731a306a735e000008000500ff0700000800040000000000"], 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x3, 0x3, 0x8, 0x0, 0x100007}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x7f, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:59 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6a99, 0x0, 0x0, 0xfffffffffffffffb}) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) clone(0x2124000, &(0x7f00000001c0)="a160352c3a69b6c06a2ee96ab53eb0b4a5a424229081522c0fc249f488d5f7104b299c9180c924f622eeefa549bcb8df08a23d816ae2d51761aae350e5360dc1fa14388783b0c8e09e3b846857b48423a2faf7c134e41ccb88255f4b06317eb697b943e86aadc8d198629c9b8aff13ef98e9d9db33713f0cf47339aeb1b4d56d3efdb7205cc04aef07050a56db6bca26315a4f54c16d52aae4fa72ff0e8b6a5f0f3f1e78acb25cd9c9afca0d356604ff15cc790e84c07bfd29ca8af439d1793dfdb68c84c783c2e9ca333ba90849", &(0x7f0000000100), &(0x7f0000000140), &(0x7f00000002c0)="f886c9e0e1459e796d48d641c369c13ff5201b4dac27974f6844cf8d462213f2e8290392d5d191aa778fd48b27dfe1150f8848d7e7cfe53c674bea2c87d2a48d313e02f4cf69329cb3249db96815a1408a3fd415e5532fc7510e7e94fa254c35") write(r1, &(0x7f0000000000)="9b", 0x1) pipe2(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) dup3(r1, r0, 0x80000) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000003c0)='fou\x00') sendmsg$FOU_CMD_GET(r2, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x2c, r3, 0x200, 0x70bd27, 0x25dfdbfd, {0x3}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x4000, 0x0) getsockopt$netrom_NETROM_T4(r4, 0x103, 0x6, &(0x7f0000000080)=0x6, &(0x7f00000000c0)=0x4) openat$audio(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/audio\x00', 0x2000, 0x0) close(r1) 2018/05/03 16:31:59 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:31:59 executing program 5: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000000080)=""/50, 0x2) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:31:59 executing program 5: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) r2 = request_key(&(0x7f0000000080)='logon\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000140)='/dev/snd/timer\x00', 0xfffffffffffffffd) keyctl$setperm(0x5, r2, 0x4020000) 2018/05/03 16:31:59 executing program 0: eventfd2(0x0, 0x800) sendmsg$key(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f0000000080)=""/107) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) ioprio_get$pid(0x0, r1) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000100)) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:59 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000000040)=""/1) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000080)={0x8, {{0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x5}}}, 0x88) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000140)={'filter\x00', 0x4}, 0x68) 2018/05/03 16:31:59 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) execveat(r0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000100)=[&(0x7f0000000080)='\x00', &(0x7f00000000c0)='ntfs\x00'], &(0x7f0000000280)=[&(0x7f0000000140)='!wlan1}keyring\x00', &(0x7f0000000180)='ntfs\x00', &(0x7f00000001c0)='ntfs\x00', &(0x7f0000000200)=']\x00', &(0x7f0000000240)='ntfs\x00'], 0x1c00) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) 2018/05/03 16:31:59 executing program 4: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x1, 0x7, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f00000000c0)) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:31:59 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f0000002200)=[{&(0x7f0000000080)=""/4096}, {&(0x7f0000001080)=""/108}, {&(0x7f0000001100)=""/4096}, {&(0x7f0000002100)=""/232}], 0xfffffffffffff1b, 0x0) 2018/05/03 16:31:59 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000040)=0x76, 0x4) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) 2018/05/03 16:32:00 executing program 4: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x1, 0x7, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f00000000c0)) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:32:00 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000140), &(0x7f00000001c0)=0x68) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0', [{0x20}, {0x20, ':'}, {0x20, '^eth1'}, {0x20, '&\'vboxnet1+'}, {0x20, ']'}, {0x20, 'cpuset\x00'}], 0xa, "e92cb1ef573ad26ac2bbde56c9150c6f1fcd212b91c5205b5029214e2693"}, 0x48) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000100)=0x1, 0x4) epoll_create(0x8) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000200)) preadv(r0, &(0x7f00000023c0), 0x0, 0x0) bind$bt_rfcomm(r0, &(0x7f00000000c0)={0x1f, {0x38de, 0xb54f, 0x7, 0x200, 0x9, 0x2}, 0xb80}, 0xa) mremap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000ffa000/0x1000)=nil) 2018/05/03 16:32:00 executing program 0: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='syscall\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000180)={r1, 0x6, &(0x7f0000000080)=[0x7, 0x1, 0x3f, 0x7, 0x9d, 0x5], &(0x7f00000000c0)=[0x7], 0x26, 0x6, 0xffffffffffffffe1, &(0x7f0000000100)=[0x2, 0xe0, 0x5, 0x0, 0x7fff, 0x3], &(0x7f0000000140)=[0x4, 0x3, 0x101, 0x325, 0x4, 0x3, 0x9, 0x9d]}) 2018/05/03 16:32:00 executing program 6: unshare(0x80003fd) r0 = open(&(0x7f0000000040)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000280)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x30, r1, 0x1, 0x70bd26, 0x25dfdbfe, {0x3}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x30}, 0x1}, 0x4008040) r2 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c03, 0x0) rt_sigprocmask(0x1, &(0x7f00000001c0)={0x800}, &(0x7f0000000200), 0x8) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000004c0)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast1}}, &(0x7f00000003c0)=0xe8) getresgid(&(0x7f0000000400), &(0x7f00000005c0), &(0x7f0000000600)=0x0) fchownat(r0, &(0x7f0000000380)='./bus/file0\x00', r3, r4, 0x1000) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x80, r5, 0x404, 0x70bd27, 0x25dfdbfb, {0xc}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}]}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x180000000000}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x73}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2f}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}]}, 0x80}, 0x1, 0x0, 0x0, 0x8004}, 0x4800) setsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000640)=0x10, 0x4) ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f0000000700)={'nr0\x00', 0x95b3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000680)={0x140, @tick=0xffffffffffffcca7, 0x1000, {0x8, 0x800}, 0x401, 0x2, 0x200}) 2018/05/03 16:32:00 executing program 2: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:32:00 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x181000, 0x0) ioctl$EVIOCGABS0(r2, 0x80184540, &(0x7f00000002c0)=""/77) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_user\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0x4, 0xb8, 0x7, 0x10000, 0x7}, &(0x7f0000000140)=0x98) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r3, 0x84, 0x78, &(0x7f00000001c0)=r4, 0x4) ioctl$VHOST_SET_LOG_BASE(r3, 0x4008af04, &(0x7f0000000240)=&(0x7f0000000200)) 2018/05/03 16:32:00 executing program 5: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:32:00 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="00010000", @ANYRES32=r0, @ANYBLOB="000029bd7000fcdbdf250300000008000500ff070000080004130688bea6d71f0000000000"], 0x3}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = add_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="83f3300a41a665da7e7dd2b86a97588312d53a8af9e86f8b18c39f66ac8e", 0x1e, 0xffffffffffffffff) keyctl$get_keyring_id(0x0, r1, 0xffffffff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) fsync(r0) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:32:00 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x3, 0x800) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000200)={@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, @empty, 0x2, 0x7, 0x0, 0x500, 0x9, 0x100, r1}) getpgid(0xffffffffffffffff) fcntl$getown(0xffffffffffffff9c, 0x9) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000100)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000300)=0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000340)={0x0, 0x7, 0x1, 0x8, 0x0, 0x0, 0x80000, 0x10000, {0x0, @in6={{0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x9}}, 0x2, 0x1, 0x401, 0x2, 0x7f}}, &(0x7f00000001c0)=0xb0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000400)={r3, 0x4}, &(0x7f0000000440)=0x8) r4 = syz_open_procfs(r2, &(0x7f0000000180)='fd/3\x00') preadv(r4, &(0x7f00000023c0), 0xfe, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000280), &(0x7f00000002c0)=0x4) epoll_pwait(r4, &(0x7f0000000480)=[{}, {}, {}, {}], 0x4, 0x12d739be, &(0x7f00000004c0), 0x8) 2018/05/03 16:32:00 executing program 4: r0 = socket$inet_sctp(0x2, 0x800000000000001, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x790a5d82220f3769, 0x35e5ae7e3e84b9b3, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0xfffffffffffffffe) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa}}, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x15}, 0x98) 2018/05/03 16:32:00 executing program 5: shmat(0x0, &(0x7f0000b8e000/0x3000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000000080)=""/50, 0xfffffffffffffe75) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:32:00 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000040)=""/77, &(0x7f00000000c0)=0x4d) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000100)="251c491328bafe0906a6774529bbcabeb61a6ac11067ed806cceb32700c5f97f5d98591af480195749507f7764ac599c317837666055792e4688d7819ab8cf51dad255d2901758f285036c217714f9352b61fe9c67877bc89a53d5cbe347081fd14aabe3608258ff0cda3ee955e7c4db6126201efd4bd564f885f2d2d96867af464535c71f53bebb73cf84df8ee18d353cb3b645b51d4e961781e48163f594de08f77079e5fdec51b539a1f6e3784f40f31fd6222061") 2018/05/03 16:32:00 executing program 0: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x80c00, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000001200)={0x0, 0x7, 0x80}, &(0x7f00000011c0)=0x8) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={r1, 0x69a}, 0x8) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000140)=ANY=[@ANYBLOB="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"]) r2 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r2, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:32:00 executing program 5: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x4, 0x2800) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040)=0xffffffff, 0x4) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:32:00 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000040), &(0x7f0000000080)=0xc) 2018/05/03 16:32:01 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) sendmsg$kcm(r0, &(0x7f0000000340)={&(0x7f0000000040)=@pppoe={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'veth1_to_bond\x00'}}, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)="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", 0xfd}, {&(0x7f00000001c0)="1be91738118fdaa2ee4f0988e9e6a6f1d69b6df39d2438c9de874124c2eb791fec2463046288b564308d95984e39e38ee82fd7fdb5a5c28d9462267da51321ed9f59d5a81624fabd", 0x48}, {&(0x7f0000000240)="eea8a189e2ac3cc6606c4ba8c365ae2ccfa25530357782a6143594d53a8c4c9f94f9b399bc036f23447630bd8b6cdb734077b448a320f749ea2b80732400979f85446aeb844d0a257f0d03fddbf296b16648b2d37cd9f5e16807ee4042d195aacc2fef41c757d5f41427e4886df6a46097d42443167dbf4b99e177b5bf13e01cfa916006c1b7b96de182", 0x8a}], 0x3, &(0x7f00000004c0)=[{0x98, 0x114, 0x8b8, "1eeed50abf93bb5a9a109f0a4670701cd93244f3fb2460dd038487f128d641f290091fe41afc333ae6d86e01ffbb103a3dd6f4855f5e817d3197be269a5c368bb9bc89b4a61d4a417cd603cbe2e998d2214f5518c1575a1306e4d84258bab10891f10e436a14541f3af946a309c97318d7783c4ec41d67522dfc04811ae0940e129eb2923f"}, {0x58, 0x1ff, 0x100000001, "5ae9e66a9b9175cd9809cb7c298cb75a7fb0dcdd0bcc2c06b0a912ec4e5ea80f0d97f77b6042b97c1360841b4a6e05440eee6124f73f52acec605306a007cea1dd6ad4fbd03102"}, {0x98, 0x100, 0xc30e, "9d8d491350f2208083ace181ab0bd0bff864fdbf7cc767d8b85529bd21789118dfa1a3d48a20f4f262f2776a9bf0cb7e3e9dc447047ea9184fbb20f710db651622cd49131aa83bff405a439b3ef54912c7d0e7db843a239008fe5e8544067a74394990b8f3a998292847a51d7052c1b4d2c8589f40721708703c8f49731abe96e78f"}], 0x188, 0x20000080}, 0x40) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000380)={0x1, 0x100, 0x20, 0x1d51, 0x5, 0xea, 0x8, 0x5, 0x401, 0x1ff}) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) 2018/05/03 16:32:01 executing program 0: r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x7f, 0x80) getsockname$packet(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x14) sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:32:01 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x402002, 0x0) accept$ax25(r0, &(0x7f0000001500), &(0x7f00000000c0)=0x10) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000001100)=0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f00000015c0)={0x0}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f00000014c0)={r2, 0x2, &(0x7f00000011c0)=[0x0, 0x8], &(0x7f0000001200)=[0x2, 0x7], 0x0, 0x40000000000001a9, 0x2, &(0x7f0000001440)=[0xbe4, 0x4, 0x2, 0x3ff, 0x9, 0x1, 0x2, 0x7, 0x0], &(0x7f0000001480)=[0x100, 0x6, 0x7ffffffc, 0x77, 0x7ff, 0x8000, 0x5]}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000001380)={0x5, 0x3, 'client1\x00', 0x4, "7d6e323f62ce6238", "9d70334fc8a02b48b4f6ce4899bc026ec0a90bdacf43f17e5192307d82c22fbf", 0xff, 0xffffffff}) r3 = syz_open_procfs(r1, &(0x7f0000001180)='net/netlink\x00') preadv(r3, &(0x7f0000001240)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001280)=""/220, 0xdc}], 0x2, 0x0) 2018/05/03 16:32:01 executing program 0: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000040)=0x0) syz_open_procfs(r0, &(0x7f0000000080)='net/dev\x00') r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:32:01 executing program 6: unshare(0x8000400) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000100), &(0x7f0000000140)=0x30) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r2 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c03, 0x0) getpeername$packet(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000004c0)={0x0, 0x1000, "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"}, &(0x7f0000000200)=0x1008) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000240)=@assoc_id=r4, 0x4) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000180), &(0x7f00000001c0)=0x4) bind$can_raw(r2, &(0x7f0000000080)={0x1d, r3}, 0x173) 2018/05/03 16:32:01 executing program 2: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f000001dffc)=0x1) read(0xffffffffffffffff, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) 2018/05/03 16:32:01 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) socketpair(0x10, 0x80000, 0x5, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$ax25_int(r2, 0x101, 0x9, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$TCXONC(r0, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:32:01 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') r1 = gettid() ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000000080)={{0xfffffffffffffff7, 0x7, 0x9, 0x23, "2f51c103792d897da4931cd2fbe17066c6698476a279ba7588b1762dad5cfaf499b73ae982393035a0f6082a", 0x100000000}, 0x0, 0x0, 0x7fb, r1, 0x80000000, 0x6b6, "519887019afe986e640cb4be462f732dec4721d9f343d18c61a04e0dfff87f8b714cd6ff30842f1d697cfe4eba369bc606e1e7d16303c744e04643f63558b01c", &(0x7f0000000040)='eth1mime_typeppp0(selinuxem0\x00', 0x1d, [], [0x1, 0x8, 0xfffffffffffffff9, 0x7fffffff]}) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:32:01 executing program 0: syz_emit_ethernet(0x2a, &(0x7f0000001080)={@link_local={0x1, 0x80, 0xc2}, @random="063d3b650453", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @rand_addr}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f0000000080)=&(0x7f0000000040)) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:32:01 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x5, 0x40000) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f0000000080), &(0x7f0000000140)=0xc) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)=ANY=[@ANYBLOB="b423", @ANYRES16=r2, @ANYBLOB="10002dbd7000fbdbdf25030000000800060000800000580002001400010000000000000000000000000000000001080002004e24000008000400040000000800030003000000080009000500000008000b000a000000080002004e20000008000800ff070000080004000000000008000600040000001c00010008000b0073697000080002001d000000080001000a000000100001000c0007000200000099e088080c00020008000b000a000000"], 0x3}, 0x1}, 0x8001) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000480)=@assoc_value, &(0x7f00000004c0)=0x8) read(r0, &(0x7f0000000440)=""/50, 0x32) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0xa, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000400)) 2018/05/03 16:32:01 executing program 4: r0 = socket$inet_sctp(0x2, 0x800000000000001, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x790a5d82220f3769, 0x35e5ae7e3e84b9b3, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0xfffffffffffffffe) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa}}, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x15}, 0x98) 2018/05/03 16:32:01 executing program 6: unshare(0x80003ff) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000040)) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) readv(r0, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/63, 0x3f}, {&(0x7f0000000140)=""/95, 0x5f}], 0x2) 2018/05/03 16:32:01 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:32:01 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x10000}) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)=0x0) ptrace$pokeuser(0x6, r2, 0x1, 0xe60) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:32:02 executing program 5: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') write$evdev(r0, &(0x7f0000000040)=[{{}, 0x8, 0x17b0, 0x2c649832}, {{0x0, 0x7530}, 0x7fffffff, 0xfffffffffffffffa}], 0x30) r1 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f000001dffc)=0x1) read(r1, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xf}) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) 2018/05/03 16:32:02 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000080)={@any=0xffffffff}) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:32:02 executing program 6: unshare(0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$SG_GET_SG_TABLESIZE(r0, 0x227f, &(0x7f0000000040)) r1 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x404) mkdirat(r0, &(0x7f0000000080)='./bus\x00', 0x42) 2018/05/03 16:32:02 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) r1 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f000001dffc)=0x1) read(r1, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) 2018/05/03 16:32:02 executing program 4: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='syscall\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000180)={r1, 0x6, &(0x7f0000000080)=[0x7, 0x1, 0x3f, 0x7, 0x9d, 0x5], &(0x7f00000000c0)=[0x7], 0x26, 0x6, 0xffffffffffffffe1, &(0x7f0000000100)=[0x2, 0xe0, 0x5, 0x0, 0x7fff, 0x3], &(0x7f0000000140)=[0x4, 0x3, 0x101, 0x325, 0x4, 0x3, 0x9, 0x9d]}) 2018/05/03 16:32:02 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:32:02 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000000c0)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000080)='cpuset\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000100)=[{0x7, 0x1}, {0x0, 0x7fffffff}, {0x3}, {0x2, 0x3}], 0x4) 2018/05/03 16:32:02 executing program 0: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) ppoll(&(0x7f0000000040)=[{r0, 0x1080}, {r0, 0x4201}, {r0, 0x3}], 0x3, &(0x7f00000000c0)={r1, r2+30000000}, &(0x7f0000000100)={0x1}, 0x8) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:32:02 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0xee, 0x2200) ioctl$BLKIOMIN(r0, 0x1278, &(0x7f0000000100)) sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') setsockopt$llc_int(r1, 0x10c, 0x0, &(0x7f0000000080)=0x7, 0x4) ioctl$SG_GET_NUM_WAITING(r1, 0x227d, &(0x7f00000000c0)) preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) close(r0) 2018/05/03 16:32:03 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0x34, "a5f07e63a4620962ce433ff9acd4eb654661d96b0628decdff438836d74e1e708489b3fa286169f150bc3a92db2a1abb47c48f03"}, &(0x7f0000000080)=0x3c) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0)={0x0, 0x87, "a7cb3892f00c009066fe63f099d912d50696d7b38a3a00cb1c778475df9d1645ed1022eb177f12547c3d55ff91ace99a7456dd6f1ded34b480784f0f36dc75902069fec79b54cb00605bac93563cc2599162d9588e607ec1b5c23ad20b114da0d6d5ec5f593efd31c118e7974046ebc343c11aef5bd9740678967695dc5bcce73a70e6e19fe659"}, &(0x7f0000000180)=0x8f) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000001c0)={r2, 0x2, 0x401, 0xe7, 0xffffffff, 0xfffffffffffffff8, 0x0, 0xe000000, {r3, @in6={{0xa, 0x4e23, 0x8001, @empty, 0xffffffff}}, 0x2, 0x2, 0xdd0, 0x3ff, 0x1}}, &(0x7f0000000280)=0xb0) 2018/05/03 16:32:03 executing program 7: r0 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x547c4405, 0x400) sendmsg$key(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) ioctl$TUNSETFILTEREBPF(r0, 0x800454e1, &(0x7f0000000000)=r1) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x90, &(0x7f0000000140)=[@in6={0xa, 0x4e22, 0x2, @empty, 0xfffffffeffffffff}, @in6={0xa, 0x4e22, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x7fff, @remote={0xfe, 0x80, [], 0xbb}, 0x10001}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e22, 0xce5, @dev={0xfe, 0x80, [], 0xe}, 0xffffffffffff0000}]}, &(0x7f0000000200)=0x10) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000240)={r2, 0x0, 0x2, 0xfff, 0x38c}, 0x14) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000280)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x2, [@rand_addr=0x477, @broadcast=0xffffffff]}, 0x18) 2018/05/03 16:32:03 executing program 4: unshare(0x400) r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x10041) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x40033, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000000)={{}, 0x0, 0x0, 'id1\x00', 'timer0\x00'}) 2018/05/03 16:32:03 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x223}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000000c0)={r1, 0xf, "e31b934427a190185c99bfa1e2f3c5"}, &(0x7f0000000100)=0x17) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:32:03 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x420000, 0x0) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f00000000c0)={0x81, 0x0, 0x4, 0x7, 0xfff, 0x1}) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000001c0)={{{@in, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}, {0x0, 0xb2}, {}, 0x0, 0x0, 0x1}, {{@in6=@ipv4={[], [0xff, 0xff]}, 0x0, 0x2b}, 0x0, @in=@multicast1=0xe0000001}}, 0xe8) close(r1) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000000)={{0xa, 0x4e22, 0x80000000, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, {0xa, 0x4e22, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x7a4}, 0x6, [0x2000000, 0x8001, 0x7fff, 0xfffffffffffffffa, 0xffffffff, 0xee9, 0x2, 0xff]}, 0xfffffd2f) 2018/05/03 16:32:03 executing program 0: syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x9, 0x4080) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x40000, 0x0) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[]}, 0x1}, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)=0x0) r2 = syz_open_procfs(r1, &(0x7f00004c6f8b)='cpuset\x00') ioctl$SG_NEXT_CMD_LEN(r2, 0x2283, &(0x7f0000000040)=0x69) preadv(r2, &(0x7f00000023c0), 0xfe, 0x0) syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0xfff, 0x80000) syncfs(r0) 2018/05/03 16:32:03 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e20, 0xf9, @local={0xfe, 0x80, [], 0xaa}, 0x3}], 0x1c) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0xfffffffffffffffe, 0x4140) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) 2018/05/03 16:32:03 executing program 5: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x400000, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000100)={0x0, 0x7c, "aef3cad649d2dd08f8e3f6d7bd93a808de2c381404e10c576b2b266b1fb56198d87ca1e461b18b0acc7e4d21c4ee108754390575662e15e51c0fda5f3fa447b4633a24c10230d6e84820f7914130a2c2626c0fabb418d1f05b5b7cb4eeca9a201f33d1883b29afeffdc0558e3da33d25a85b4f94a1215387cf70d641"}, &(0x7f0000000040)=0x84) syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x9, 0x10080) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f00000001c0)) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000080)={0x1, 0xffffffffffff8001, 0x3, 0x3, 0x8, 0xfffffffffffffffd, 0x1, 0x4, r2}, 0x20) 2018/05/03 16:32:03 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f8a000)={&(0x7f0000f88fa0)={0x2, 0x3, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2}}]}, 0x28}, 0x1}, 0x0) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)) 2018/05/03 16:32:03 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) r1 = syz_open_procfs(r0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:32:03 executing program 0: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') sendmsg$key(r0, &(0x7f00000010c0)={0x0, 0x0, &(0x7f0000001080)={&(0x7f0000000040)={0x2, 0x16, 0x7, 0x7, 0x203, 0x0, 0x70bd25, 0x25dfdbfd, [@sadb_key={0x201, 0x9, 0x8000, 0x0, "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"}]}, 0x1018}, 0x1}, 0x40010) syz_open_dev$tun(&(0x7f0000001100)='/dev/net/tun\x00', 0x0, 0x100) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:32:03 executing program 6: unshare(0x8000400) mkdir(&(0x7f0000000040)='./bus\x00', 0x1) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00007bdffc)) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) 2018/05/03 16:32:03 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) fsetxattr(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="627472f566732e73656c6673797374656d73656c66"], &(0x7f0000000080)='/dev/ptmx\x00', 0xa, 0x1) close(r1) 2018/05/03 16:32:03 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x40100) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:32:03 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:32:03 executing program 4: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0x1) mkdirat$cgroup(r2, &(0x7f0000000100)='syz1\x00', 0x1ff) write$tun(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="000086dd010000000000000000000000000000000000"], 0x1) 2018/05/03 16:32:03 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYPTR64=&(0x7f00000002c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES64, @ANYRES64, @ANYPTR, @ANYBLOB="90735c615c447dd2b51e9794bd4d758b8645dc30ade0d4aa384560be3319e9d5b9811d4bf3dc6f37825b3269e985376b78381238c2b97848e8a22fce802f83785e59595e72b76fce97957ff92d87fc29298fe47b5f53debefb551bb4293b6b8fab3ced93b496fe9e0420e8f4675e9988259680a194d473025e84a92d5d16465d9a5335fe12e13f4d8300fb7e1cd91ed88ecce150c013914fa239fb0fd51a19dedde5bf9832abea014f9900afefbfd63cc3472d052a01fbf7b709699bb3db47524d837386c281c1ee5dc9847add94", @ANYRES32, @ANYPTR, @ANYPTR, @ANYRES32, @ANYRES32]], @ANYBLOB="e43aebf99728fb5e7c017be8cdd30afaee2b0779e317ed311a743717a44149ea4cbe0344c4ebed82b90f1ebc21892f352a4fdabd24233fe79c8fe990b40f4455b43f20f2639d9153bb26d1265251f34ad27ef48343511ed85c1bc7b67a478cb94ed46780ee54503a89daba0483bf89675248d6a93c72c5f3a235571d2b6cb76571cf92221b1e46deb3147a48e5c8279b81db36e8a9b6c25166f630d2b5632782193d15175787a711e7d8311e81e9b5bf0134cdd3", @ANYRES16, @ANYRES64, @ANYRES16], 0xc8}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') ioctl$BLKFRASET(r0, 0x1264, &(0x7f0000000300)) lseek(r0, 0x0, 0x2) preadv(r0, &(0x7f00000023c0), 0x0, 0x0) 2018/05/03 16:32:04 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) 2018/05/03 16:32:04 executing program 0: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') bind$vsock_dgram(r0, &(0x7f0000000100)={0x28, 0x0, 0xffffffff, @hyper}, 0x169) r1 = msgget(0x0, 0x80) ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0xffff) msgctl$IPC_RMID(r1, 0x0) syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0xfffffffffffffffb, 0x40042) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:32:04 executing program 4: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) accept$inet6(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @loopback}}, &(0x7f00000001c0)=0x1c) migrate_pages(0x0, 0x209, &(0x7f0000000340), &(0x7f0000000380)=0xffffffffffffffff) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @multicast2}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000080)={0x0, 0x2}, &(0x7f00000000c0)=0xfffffea0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000100)={r2, 0x1000, 0x4}, &(0x7f0000000140)=0x8) 2018/05/03 16:32:04 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f0000000040), 0x0, 0x0) 2018/05/03 16:32:04 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x7, 0x4) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000040)={0x2, 0x0, 0x10000, 0x7}) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f0000000080)={r2, 0x80000003}) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0xac3) 2018/05/03 16:32:04 executing program 0: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[], 0x65}, 0x1}, 0x2000) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x180, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.current\x00', 0x0, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f00000000c0)={0x3, r1}) r2 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r2, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:32:04 executing program 5: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x440200) vmsplice(r0, &(0x7f0000000340)=[{&(0x7f0000000000)="8644ba5253c7545dcd85b103a32cdf72304ceeafeab74e302ac8aec828a5661e94562c028febe5c1d1603761c8ca033fbd79514b2b53d3748b1acff3d13a5b2cb60fc971", 0x44}, {&(0x7f0000000100)="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", 0xfa}, {&(0x7f0000000200)="9ca4247239c279ede7ca744ec3ca933295c7cb0b7eb5c8716fdf02cfe3594824cce43c6cac07169173202571cf3fb6bcea4399b13e6dc4ac3029550a0275a866882804f61d188e2b427b4a537a7f5c07102a7d6b404e6ccbdab2078c1eff8f01dc9e80ba258e4fe7067896410258642f5545be490495a719cc451b5741ce664cc5f6c8f11d71fd5b699ec21fd03ab879f129c5c11022b30ce2e0c0d7", 0x9c}, {&(0x7f00000002c0)="347827e4faff66f040fae2f51b3db8155a652315900da20bd135e371f7fcb27725964e24925a0e54d560e3216a8af0c80874f4310b916a5e808c192e6e83d16c2a5aa2d4024a22d6f550c33c5be620f35bcbb933085d5d705f2271fa2cc964c0b63c4edc668e70f95f363fa00b1247257045", 0x72}, {&(0x7f0000001040)="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", 0x1000}], 0x5, 0xe) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x27d) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) keyctl$session_to_parent(0x12) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:32:04 executing program 4: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') bind$vsock_dgram(r0, &(0x7f0000000100)={0x28, 0x0, 0xffffffff, @hyper}, 0x169) r1 = msgget(0x0, 0x80) ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0xffff) msgctl$IPC_RMID(r1, 0x0) syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0xfffffffffffffffb, 0x40042) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:32:04 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000005c0)=[{&(0x7f0000000640)=""/155, 0x50}, {&(0x7f0000000100)=""/63, 0x3f}, {&(0x7f0000000540)=""/126, 0x7e}, {&(0x7f0000000700)=""/97, 0x61}, {&(0x7f0000000780)=""/190, 0xbe}, {&(0x7f0000000300)=""/25, 0x19}, {&(0x7f0000000340)=""/182, 0xb6}], 0x7, 0x4) 2018/05/03 16:32:04 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) 2018/05/03 16:32:04 executing program 0: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000014c0)=[{&(0x7f0000000400)=""/4096}, {&(0x7f0000001400)=""/46}], 0xffffffffffffe00, 0x0) 2018/05/03 16:32:04 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:32:04 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0xfffffffffffffffc) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}}, 0x14}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x90000, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000280)={r2, @in={{0x2, 0x4e23, @loopback=0x7f000001}}}, 0x84) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000000140)=0x6) 2018/05/03 16:32:04 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x1fffffffffffffe) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:32:05 executing program 4: r0 = socket$inet6(0xa, 0x80001, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) perf_event_open(&(0x7f0000012000)={0x2, 0x70, 0xfffefffffffffff5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00000000c0)={0x1000, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x90) 2018/05/03 16:32:05 executing program 1: r0 = shmget$private(0x0, 0x2000, 0x200, &(0x7f0000ffd000/0x2000)=nil) shmat(r0, &(0x7f0000b8c000/0x4000)=nil, 0x2000) r1 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f00000001c0)=0x1) r2 = fcntl$dupfd(r1, 0x406, r1) r3 = fcntl$dupfd(r1, 0x406, r1) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000000)={r2, r3, 0x7, 0x2}, 0x10) read(r1, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r3, 0xc0045540, &(0x7f0000000080)=0x56f1) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000280)={{0xffffffffffffffff, 0x0, 0x20, 0x0, 0x3}}) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r5 = dup(r4) ioctl$sock_inet_SIOCGIFNETMASK(r5, 0x891b, &(0x7f0000000140)={'ipddp0\x00', {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}) fcntl$dupfd(r4, 0x406, r3) 2018/05/03 16:32:05 executing program 0: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x100, 0x32000) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f00000000c0)={0x3, 0x4, [0x9]}) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='cpuset\x00') preadv(r1, &(0x7f00000023c0), 0x10000000000000c2, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)) syz_open_dev$random(&(0x7f0000000040)='/dev/random\x00', 0x0, 0x5170c0) 2018/05/03 16:32:05 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) write$binfmt_elf64(r0, &(0x7f0000000040)={{0x7f, 0x45, 0x4c, 0x46, 0x5, 0xcd5, 0x1000, 0x8, 0x8, 0x3, 0x6, 0x401, 0x31d, 0x40, 0x5c, 0x1, 0x6, 0x38, 0x1, 0x4, 0x1ff, 0x9}, [{0x5, 0xfffffffffffffff8, 0x49f5483c, 0x0, 0x6, 0x81, 0x7, 0x7}, {0x0, 0x10001, 0x1, 0x2, 0x0, 0xf72c, 0x4d03, 0x6}], "ceb71b825054c0e69d3fbf6c8244096d6d7810da24fde0a73ed08474be16251b426a6b21908a46e309fe4f97c9e408e1d6a0842af634cfe5578890387d803846652e828d5dd6f255352df15b922afdfa1f266d3030d0005a948120d3843ae213a61a75f4c78a5263a4ddb5f496e71c010092e79864d812379b"}, 0x129) 2018/05/03 16:32:05 executing program 6: unshare(0x8000400) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = getpid() fcntl$setown(r0, 0x8, r1) r2 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c03, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r2, &(0x7f0000000040)="692a4e348b29a7fc3721e1408b4d4ef67f35dee8cda9c49bb6ed2482ba0abd1ae1958fdcad44b89a84f9f757f05d428f6cb300c0f1c38dd3b310ff777628a2c6b7cdc228edb38ff74934aa494f993cf85817bd805ca78e19bd8b696364284c4b47b9e3ae528baf9a01895de62715ecd0", &(0x7f00000000c0)=""/115}, 0x18) 2018/05/03 16:32:05 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x9e74, 0x2) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f0000000080)={'nat\x00', 0x2, [{}, {}]}, 0x48) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) pause() r2 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r2, 0x540a, 0x0) ioctl$TCXONC(r2, 0x540a, 0x1ff) write(r2, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:32:06 executing program 5: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001, 0x0, 0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:32:06 executing program 0: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) sendmsg$nl_netfilter(r0, &(0x7f00000012c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000001280)={&(0x7f0000000080)={0x11d0, 0xd, 0x6, 0x800, 0x70bd28, 0x25dfdbfc, {0x3, 0x0, 0x7}, [@generic="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", @typed={0x8, 0x83, @ipv4=@broadcast=0xffffffff}, @nested={0x1b4, 0x27, [@generic="102db7c13bf87ae35dfe1d4cbf25a97c6837518bb56d83c215f8ad889dbca8fb9daab8af878bb7f1f9be44d43e784967c8f06a3d3ec1458cd36349a8e84c13f0ce2c320f3474", @generic="83360e840e00e717e4d489f20efff8746c14797d654521b49bee22ff12e47a2a2e3051c4009a573bfd9d1b93939df51a2c8ac91d7d061a95112c95ecdf9d2875bf15a9179926d4a06d2fc27c515f61c9e774ed117dcec8a3f9dc69baa8b39995cbbe94d3b2cf8b085d008dd06ef14e16f6466c123c05012ca178d9d92787d51bd4c0302889f938e97e0d3ae650ffffe0400d4977c32c31d963920b4397406c7db4", @typed={0x1c, 0x7c, @str='*posix_acl_accessGPL-}\x00'}, @generic="e614c75e177bcb2922e8bdcfb6ce17da3ddef9bb6c91e0a7e4167d6eb13417580ba7909385290622497a9fd81f2e8df8d650b39b1c124f7b36c3f28eed4061739201ac35a5e9714dfe56f8b78f3994b519f7f346e73d99c6e4523cd7baed9943d5dafebdf3628727f86cdb78b66216a5335420249d1794156c07f67970cce6352734510728c6f277c14c60865a08c7df04fc1128cae15e380124f0c0cbd53c45a72387142a645fbfac54b52ba3"]}]}, 0x11d0}, 0x1, 0x0, 0x0, 0x4040080}, 0x4080) 2018/05/03 16:32:06 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt(r0, 0x84, 0x37, &(0x7f0000000000)=""/8, &(0x7f0000fecffc)=0x8) 2018/05/03 16:32:06 executing program 6: unshare(0x8000400) clone(0x200, &(0x7f0000000180), &(0x7f0000000080), &(0x7f0000f8b000), &(0x7f0000000100)) mknod(&(0x7f0000b75ff8)='./file0\x00', 0x8000000002801001, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000000200), &(0x7f0000000340)) r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x10000) write$cgroup_pid(r0, &(0x7f00000000c0)={[0x32, 0x34, 0x33, 0x36, 0x33]}, 0x43) execve(&(0x7f0000000140)='./bus\x00', &(0x7f0000000240)=[&(0x7f0000000180)='GPL\x00', &(0x7f00000001c0)='ppp0wem0lo#p*em1proc]md5sum\x00', &(0x7f0000000200)='ntfs\x00'], &(0x7f0000000380)=[&(0x7f0000000280)='ntfs\x00', &(0x7f00000002c0)='ntfs\x00', &(0x7f0000000300)='/dev/input/mice\x00', &(0x7f0000000340)='/dev/input/mice\x00']) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000000100)={0x200, 0x3f, 0x6, 0x8001, 0x1, 0x7}) creat(&(0x7f0000b7a000)='./file0\x00', 0x0) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) 2018/05/03 16:32:06 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) ioctl$SG_GET_SCSI_ID(r0, 0x2276, &(0x7f0000000040)) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000140)) setsockopt$inet_dccp_int(r0, 0x21, 0xa, &(0x7f0000000100)=0x400, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000080)={'IDLETIMER\x00'}, &(0x7f00000000c0)=0x1e) 2018/05/03 16:32:06 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:32:06 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000080)) openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x8080, 0x0) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000100)="ed", 0xffffffffffffff29) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0xf83) close(r1) 2018/05/03 16:32:06 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x400) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x81, &(0x7f0000000280)={'nat\x00', 0x0, 0x3, 0x31, [], 0x1, &(0x7f0000000080)=[{}], &(0x7f00000000c0)=""/49}, &(0x7f0000000140)=0x78) 2018/05/03 16:32:07 executing program 4: unshare(0x8000400) clone(0x200, &(0x7f0000000180), &(0x7f0000000080), &(0x7f0000f8b000), &(0x7f0000000100)) mknod(&(0x7f0000b75ff8)='./file0\x00', 0x8000000002801001, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000000200), &(0x7f0000000340)) r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x10000) write$cgroup_pid(r0, &(0x7f00000000c0)={[0x32, 0x34, 0x33, 0x36, 0x33]}, 0x43) execve(&(0x7f0000000140)='./bus\x00', &(0x7f0000000240)=[&(0x7f0000000180)='GPL\x00', &(0x7f00000001c0)='ppp0wem0lo#p*em1proc]md5sum\x00', &(0x7f0000000200)='ntfs\x00'], &(0x7f0000000380)=[&(0x7f0000000280)='ntfs\x00', &(0x7f00000002c0)='ntfs\x00', &(0x7f0000000300)='/dev/input/mice\x00', &(0x7f0000000340)='/dev/input/mice\x00']) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000000100)={0x200, 0x3f, 0x6, 0x8001, 0x1, 0x7}) creat(&(0x7f0000b7a000)='./file0\x00', 0x0) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c03, 0x0) 2018/05/03 16:32:07 executing program 0: r0 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x7, 0x200) sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='bic\x00', 0x4) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000080)={'bcsh0\x00'}) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='nv\x00', 0x3) preadv(r1, &(0x7f0000002340)=[{&(0x7f0000002440)=""/126, 0x7e}, {&(0x7f00000024c0)=""/102, 0x66}, {&(0x7f0000000140)=""/240, 0xfffffffffffffdba}, {&(0x7f0000000240)=""/4096, 0xffffff99}, {&(0x7f0000001240)=""/4096, 0x1298}, {&(0x7f0000002240)=""/254, 0xfe}], 0x6, 0x0) 2018/05/03 16:32:07 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') r1 = shmat(0xffffffffffffffff, &(0x7f0000fff000/0x1000)=nil, 0x2000) shmdt(r1) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) 2018/05/03 16:32:07 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x2000000000010000, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) r2 = semget$private(0x0, 0x2, 0x40) semctl$SETALL(r2, 0x0, 0x11, &(0x7f0000000040)=[0x4, 0x100000000, 0x1]) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:32:07 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/dev\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000040)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x14) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={r1, 0x2, 0x1, 0x1ff, &(0x7f0000000280)=[0x0, 0x0, 0x0], 0x3}, 0x20) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140)={r2, 0x4, 0x20}, &(0x7f00000001c0)=0xc) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:32:07 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:32:07 executing program 6: unshare(0x8000400) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) modify_ldt$write(0x1, &(0x7f0000000040)={0x1, 0xffffffff, 0x400, 0xf2b, 0xe53, 0x7, 0xce57, 0x0, 0x5, 0x7fff}, 0x10) 2018/05/03 16:32:07 executing program 5: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) getsockopt$inet_tcp_buf(r1, 0x6, 0x21, &(0x7f0000000100)=""/203, &(0x7f0000000040)=0xcb) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) write(r1, &(0x7f0000000200)="4a5aac0b4cf2844d25d93824672e7039a2096bc87a0b8c922d3b4e00c83b743cfd4572a67e4f97c7a2ac2de2080b784b9f2e94f171f43e696f436272b79d7caf00aacf2b466afd4f7300e491d0c2a2b1ce22775353d5443bc13301c79526736679ed6e3b02e1b76a8f81f9380346b51fdeb13c21812afadef0eefdbf6447e37fecef002c248c63ee606895197532694d4eb190923a13bab5b581bfd6101c8d80749c9ba4616b1e", 0xa7) 2018/05/03 16:32:07 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000040)={0x3ff, 0x401, 0x80000001, 0x9, 0x3, 0x2, 0xfffffffffffffff9, 0x7f, 0x1, 0x80, 0x8, 0x1000}) 2018/05/03 16:32:07 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x7, 0x800) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000080)=""/189, 0xbd}], 0x1) sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:32:07 executing program 6: unshare(0x8000400) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000240)='./bus\x00', 0x8, 0x3, &(0x7f0000000380)=[{&(0x7f0000002040)="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", 0x1309, 0x10001}, {&(0x7f00000002c0)="bec81dc4a43a3d3afb63a2b575339d62c40d02e11430e3aaa5d5917f46a6dbb7", 0x1, 0x7}, {&(0x7f0000000300)="d1a7288e9cc5c21f55ded89e76974bab3249ce7b1ea710d5f6e24a3be144dc95e0ba9c80336931724d364d9795fd696fe4e68da3cc4919b0f42e174837e444ce7cf76e4a1ccb35c518a331b0e0a17e68e5a68b941fd02fe66876555559c01de5ca2853138a573e951d4703cb4c2a736dd3679d9c356ac63d691390132f809032", 0x80, 0xfffffffffffffffc}], 0x1000, &(0x7f0000000280)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c03, 0x0) 2018/05/03 16:32:07 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000000c40)=ANY=[@ANYRES64, @ANYRES64, @ANYRES32]], 0xfffffc97}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000040)={0x50000009}) ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f0000000100)={0x2, 0xffffffff00000001}) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000080)=0xf, 0x4) write$binfmt_aout(r0, &(0x7f0000000140)={{0x10f, 0x900000000000, 0x8, 0x234, 0xc6, 0x8000, 0x325, 0x2}, "a036b7d18a73f1051bbc177399fea2fcdc184a46539295b84aef25c8ce1d43a3da88d5baeda75669d7b92621acc98ee5ca91f285577c286f9f19c4fba1e85ba28f06b2bba931ea0db211620e967b9ce5209b854d1acd9dbbe455f9798b6f26804a4b01b349225df375591ecc537eaf6279dbba36cda279f8689916a2c02bc18ab03759c4a6119590034c6e2251659e8d0122f7eccd7da94670e77a9e76a658f4f1374afc15de6720429b55366f93799ccd4f1dfa68eb7f2caf0392932b90e0b6d58e0263d6cbe2a6380327928ce1b95b5d8ba9", [[], [], [], [], [], [], [], [], []]}, 0x9f3) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000b40)=""/135) 2018/05/03 16:32:07 executing program 0: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0xa040, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0x2}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@sack_info={r1, 0x7, 0x1}, 0xc) r2 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r2, &(0x7f00000023c0), 0xfe, 0x0) syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x2329, 0x22080) 2018/05/03 16:32:07 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x80000, 0x0) ioctl$KDENABIO(r0, 0x4b36) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x200000, 0x0) accept$packet(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000180)=0x14) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000280)={{{@in=@dev={0xac, 0x14, 0x14, 0x10}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e22, 0x6, 0x4e24, 0xfffffffffffffff7, 0xa, 0x20, 0x0, 0x3e, r2, r3}, {0x20, 0xffffffff80000000, 0x6, 0x7, 0x2, 0x400, 0x800, 0x1f}, {0x1ff, 0xac, 0xd000000000000000, 0x9}, 0x8, 0x6e6bb9, 0x2, 0x1, 0x3}, {{@in=@multicast1=0xe0000001, 0x4d5, 0x3f}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3506, 0x3, 0x3, 0x9, 0x400, 0x4, 0x100000001}}, 0xe8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000380)=ANY=[@ANYRES32=0x0, @ANYBLOB="7f0009000547399b0900e10f6a00200000eb1f0006000000ff01"], &(0x7f00000000c0)=0x1a) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000100)={r4, 0xc1}, 0x8) r5 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r5, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:32:08 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000040)={0x3ff, 0x401, 0x80000001, 0x9, 0x3, 0x2, 0xfffffffffffffff9, 0x7f, 0x1, 0x80, 0x8, 0x1000}) 2018/05/03 16:32:08 executing program 0: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000040)={@loopback, @multicast1}, &(0x7f0000000080)=0xc) 2018/05/03 16:32:08 executing program 7: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001180)=ANY=[@ANYRES16, @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYPTR64, @ANYBLOB="972fb249348a1c4d41177c830eec6232ad1eed0a916224d84a1aa4d6f9cedfc719cbf4a9edbc204e942cea693660ddafd3a49fb51ea3b7f9da751309668714cbacb79fa042bfb4bde3756bba3d3698b85bee32cd0d6ba5e905d581bd32eeba2fe5217d87e565a386438305eca89f9757d662af2cd0dcc1300f831f", @ANYBLOB="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", @ANYRES32], @ANYRES64, @ANYRES32, @ANYRES32, @ANYRES16, @ANYPTR64, @ANYBLOB="06dfba015191a622940bce48f072009c7f14dd7109609f3b33f886d636e20b7e290713718f7d95e73bd8c8490f1cb4af24afdf64837a75b91edc157c15b5b813bc35ae17c99bd8bfe8a539eaf524e98ccd93a380a69a9d5e401653a45639e6f020b68c4f55ae7d8344f84527c0bff903ec"], 0x95}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f0000000080)={&(0x7f0000000040)=[0x0, 0x0], 0x2}) preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:32:08 executing program 5: r0 = shmget$private(0x0, 0x1000, 0xa5, &(0x7f0000b8d000/0x1000)=nil) shmat(r0, &(0x7f0000b8e000/0x1000)=nil, 0x1) r1 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000000000)=0x2000000000) read(r1, &(0x7f0000ec6000)=""/50, 0x50) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x800, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f0000000100)={&(0x7f0000000080)}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) 2018/05/03 16:32:08 executing program 1: shmat(0x0, &(0x7f0000b8f000/0x1000)=nil, 0x5000) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000000)={{0x100000001}}) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x101501, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:32:08 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x800000000000000, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x1) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000000)="9b", 0x1) close(r0) 2018/05/03 16:32:08 executing program 4: r0 = shmget$private(0x0, 0x2000, 0x200, &(0x7f0000ffd000/0x2000)=nil) shmat(r0, &(0x7f0000b8c000/0x4000)=nil, 0x2000) r1 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f00000001c0)=0x1) r2 = fcntl$dupfd(r1, 0x406, r1) r3 = fcntl$dupfd(r1, 0x406, r1) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000000)={r2, r3, 0x7, 0x2}, 0x10) read(r1, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r3, 0xc0045540, &(0x7f0000000080)=0x56f1) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000280)={{0xffffffffffffffff, 0x0, 0x20, 0x0, 0x3}}) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r5 = dup(r4) ioctl$sock_inet_SIOCGIFNETMASK(r5, 0x891b, &(0x7f0000000140)={'ipddp0\x00', {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}) fcntl$dupfd(r4, 0x406, r3) 2018/05/03 16:32:08 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)) read(r0, &(0x7f0000ec6000)=""/50, 0x50) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x101, 0x800000000000, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/03 16:32:08 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000001c0)='tunl0\x00', 0x10) sendto$inet(r0, &(0x7f0000000e00)="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", 0x654, 0x4002080, 0x0, 0x0) sendto$inet(r0, &(0x7f00006d1fd4)="db", 0x1, 0x4000000, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') [ 178.612301] ================================================================== [ 178.619733] BUG: KMSAN: uninit-value in inet_gro_receive+0x1679/0x1980 [ 178.626404] CPU: 1 PID: 14 Comm: ksoftirqd/1 Not tainted 4.16.0+ #87 [ 178.632890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.642245] Call Trace: [ 178.644834] dump_stack+0x185/0x1d0 [ 178.648471] ? inet_gro_receive+0x1679/0x1980 [ 178.652969] kmsan_report+0x142/0x240 [ 178.656772] __msan_warning_32+0x6c/0xb0 2018/05/03 16:32:08 executing program 0: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0x0, 0x0) [ 178.660834] inet_gro_receive+0x1679/0x1980 [ 178.665159] ? is_console_locked+0x29/0x50 [ 178.669400] ? inet_gso_segment+0x1bf0/0x1bf0 [ 178.673897] dev_gro_receive+0x2154/0x3300 [ 178.678150] ? kmsan_set_origin_inline+0x6b/0x120 [ 178.683004] napi_gro_receive+0x61f/0xb50 [ 178.687159] gro_cell_poll+0x28e/0x410 [ 178.691068] ? gro_cells_init+0x500/0x500 [ 178.695213] net_rx_action+0x7c1/0x1a70 [ 178.699191] ? net_tx_action+0xab0/0xab0 [ 178.703252] __do_softirq+0x56d/0x93d [ 178.707055] ? ksoftirqd_should_run+0x30/0x30 [ 178.711546] run_ksoftirqd+0x1f/0x40 [ 178.715259] smpboot_thread_fn+0x488/0x970 [ 178.719500] ? cpu_report_death+0x1e0/0x1e0 [ 178.723825] kthread+0x539/0x720 [ 178.727197] ? cpu_report_death+0x1e0/0x1e0 [ 178.731522] ? kthread_blkcg+0xf0/0xf0 [ 178.735408] ret_from_fork+0x35/0x40 [ 178.739114] [ 178.740731] Uninit was stored to memory at: [ 178.745050] kmsan_internal_chain_origin+0x12b/0x210 [ 178.750152] kmsan_memcpy_origins+0x11d/0x170 [ 178.754641] __msan_memcpy+0x109/0x160 [ 178.758535] pskb_expand_head+0x3a6/0x1a70 [ 178.762768] __pskb_pull_tail+0x1d7/0x2300 [ 178.767002] skb_checksum_help+0x246/0xb60 [ 178.771234] validate_xmit_skb+0x10fe/0x1320 [ 178.775637] __dev_queue_xmit+0x216a/0x3520 [ 178.779955] dev_queue_xmit+0x4b/0x60 [ 178.783752] ip_finish_output2+0x12a1/0x1470 [ 178.788157] ip_finish_output+0xcb2/0xff0 [ 178.792303] ip_output+0x505/0x5d0 [ 178.795835] ip_local_out+0x15e/0x1d0 [ 178.799630] iptunnel_xmit+0x850/0xdb0 [ 178.803513] ip_tunnel_xmit+0x30f3/0x37c0 [ 178.807657] ipip_tunnel_xmit+0x32b/0x4c0 2018/05/03 16:32:08 executing program 7: syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0xff, 0x6000) sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r0, &(0x7f00000023c0), 0xfe, 0x0) 2018/05/03 16:32:08 executing program 0: sendmsg$key(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x200002, 0x0) recvmsg$kcm(r0, &(0x7f0000000480)={&(0x7f0000000080)=@ipx, 0x80, &(0x7f0000000380)=[{&(0x7f0000000100)=""/171, 0xab}, {&(0x7f00000001c0)=""/154, 0x9a}, {&(0x7f0000000280)=""/205, 0xcd}], 0x3, &(0x7f00000003c0)=""/192, 0xc0, 0x3f}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='cpuset\x00') preadv(r1, &(0x7f00000023c0), 0xfe, 0x0) [ 178.811802] dev_hard_start_xmit+0x5f1/0xc70 [ 178.816205] __dev_queue_xmit+0x27ee/0x3520 [ 178.820521] dev_queue_xmit+0x4b/0x60 [ 178.824328] neigh_direct_output+0x42/0x50 [ 178.828562] ip_finish_output2+0x1344/0x1470 [ 178.832972] ip_finish_output+0xcb2/0xff0 [ 178.837117] ip_output+0x505/0x5d0 [ 178.840656] ip_queue_xmit+0x1a1e/0x1d10 [ 178.844716] tcp_transmit_skb+0x3d81/0x53d0 [ 178.849059] tcp_write_xmit+0x3911/0xb920 [ 178.853205] __tcp_push_pending_frames+0x124/0x3f0 [ 178.858131] tcp_push+0x8b6/0x9c0 [ 178.861589] tcp_sendmsg_locked+0x5450/0x6cf0 [ 178.866081] tcp_sendmsg+0xb2/0x100 [ 178.869706] inet_sendmsg+0x48d/0x740 [ 178.873502] SYSC_sendto+0x6c3/0x7e0 [ 178.877216] SyS_sendto+0x8a/0xb0 [ 178.880666] do_syscall_64+0x309/0x430 [ 178.884550] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 178.889725] Uninit was created at: [ 178.893260] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 178.898355] kmsan_kmalloc+0x94/0x100 [ 178.902152] kmsan_slab_alloc+0x11/0x20 [ 178.906125] __kmalloc_node_track_caller+0xaed/0x11c0 [ 178.911310] __alloc_skb+0x2cf/0x9f0 [ 178.915025] sk_stream_alloc_skb+0x17c/0xcf0 [ 178.919440] tcp_sendmsg_locked+0x2b36/0x6cf0 [ 178.923938] tcp_sendmsg+0xb2/0x100 [ 178.927564] inet_sendmsg+0x48d/0x740 [ 178.931397] SYSC_sendto+0x6c3/0x7e0 [ 178.931409] SyS_sendto+0x8a/0xb0 [ 178.931420] do_syscall_64+0x309/0x430 [ 178.931433] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 178.931437] ================================================================== [ 178.931440] Disabling lock debugging due to kernel taint [ 178.931447] Kernel panic - not syncing: panic_on_warn set ... [ 178.931447] [ 178.931459] CPU: 1 PID: 14 Comm: ksoftirqd/1 Tainted: G B 4.16.0+ #87 [ 178.931480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.984890] Call Trace: [ 178.987475] dump_stack+0x185/0x1d0 [ 178.991103] panic+0x39d/0x940 [ 178.994314] ? inet_gro_receive+0x1679/0x1980 [ 178.998809] kmsan_report+0x238/0x240 [ 179.002610] __msan_warning_32+0x6c/0xb0 [ 179.006679] inet_gro_receive+0x1679/0x1980 [ 179.011006] ? is_console_locked+0x29/0x50 [ 179.015246] ? inet_gso_segment+0x1bf0/0x1bf0 [ 179.019739] dev_gro_receive+0x2154/0x3300 [ 179.023987] ? kmsan_set_origin_inline+0x6b/0x120 [ 179.028837] napi_gro_receive+0x61f/0xb50 [ 179.032995] gro_cell_poll+0x28e/0x410 [ 179.036897] ? gro_cells_init+0x500/0x500 [ 179.036908] net_rx_action+0x7c1/0x1a70 [ 179.036927] ? net_tx_action+0xab0/0xab0 [ 179.036941] __do_softirq+0x56d/0x93d [ 179.036958] ? ksoftirqd_should_run+0x30/0x30 [ 179.036969] run_ksoftirqd+0x1f/0x40 [ 179.036984] smpboot_thread_fn+0x488/0x970 [ 179.037003] ? cpu_report_death+0x1e0/0x1e0 [ 179.037015] kthread+0x539/0x720 [ 179.037029] ? cpu_report_death+0x1e0/0x1e0 [ 179.037043] ? kthread_blkcg+0xf0/0xf0 [ 179.037056] ret_from_fork+0x35/0x40 [ 179.037526] Dumping ftrace buffer: [ 179.037530] (ftrace buffer empty) [ 179.037533] Kernel Offset: disabled [ 179.095977] Rebooting in 86400 seconds..